摘要:
Novel residential elevators, and novel methods of installing and using residential elevators. A residential elevator of the invention typically includes guide rail structure, a car, lift apparatus, and cables connecting the lift apparatus to the car. The guide rail structure is mounted to the building. The car is mounted to the guide rail structure. The car has a range of upward and downward movement, along a path of travel between an upper limit and a lower limit. The lift apparatus lifts and lowers the car, and is mounted to the guide rail structure, at a location such that the lift apparatus is above the top of the car when the car is at the upper limit. Preferably, the cables extend directly from the car or car frame to the lift apparatus without passing over or around any sheave or around any other direction-changing structure.
摘要:
A mine hoist includes a shaft with two drums mounted thereon, one of which is turnable with respect to the shaft. An arrangement is provided for adjusting the relative angular positions of the shaft on the two drums. The movable drum is normally connected to the shaft by a friction clutch which is held in engagement by spring pressure and is released by the operation of a fluid pressure cylinder.
摘要:
The invention relates to a concealing device for the separable connection of the at least one loose drum rotatably mounted on the main shaft (11) of a conveyor machine to the main shaft (11), wherein the separable connection of the loose drum to the main shaft (11) is positively realized by means of a guided coupling wheel (3a, 3b) that is engageable and disengageable by actuating devices (7). The guidance of the coupling wheel (3a, 3b) is arranged on the sides of the loose drum.
摘要:
A cable length measuring device, comprises guide rollers for maintaining the cable in a straight line along a given segment of a line, and two encoding wheels disposed tangentially to the straight segment cable; additional guides, the ends of which bearing against the cable are made of a wear resistant material, are provided between the guide rollers and the tangential wheel/cable contact area.
摘要:
A mine hoist monitoring system (102) for monitoring a mine hoist (100) comprising a hoist drum (120), the mine hoist monitoring system (102) comprising a hoist controller (150) configured for controlling the mine hoist (100); a plurality of strain gauges (144) mounted on the hoist drum (120); and at least one drum data node (140) mounted on the hoist drum (120), the plurality of strain gauges (144) being coupled to the at least one drum data node (140), wherein the at least one drum data node (140) is configured for determining strain signals indicative of strain in the hoist drum (120) using the plurality of strain gauges (144); wherein the at least one drum data node (140) is configured for transmitting the strain signals to the hoist controller (150); wherein the hoist controller (150) is configured for determining a strain distribution in the hoist drum (120) based on the strain signals received from the at least one drum data node (140), and wherein the hoist controller (150) is configured for visualizing the strain distribution.
摘要:
A tractor assembly and an elevator. The tractor assembly includes: a traction sheave, having a traction means fitting surface and a first transmission surface on a peripheral surface thereof; a plurality of support wheels, configured to support the traction sheave, and each having a second transmission surface on a peripheral surface thereof; and support wheel bases, configured to support the support wheels through support shafts, wherein the first transmission surface of the traction sheave is in transmitting cooperation with the second transmission surfaces of the plurality of support wheels respectively. According to the tractor assembly and elevator of the present application, the support wheels are disposed to achieve the transmitting cooperation of the traction sheave during operation of the elevator and support the traction sheave, thus omitting the load and drive bearings required by a conventional traction sheave.
摘要:
A termination assembly for supporting and securing an end section of a belt in an elevator system includes a first support member that is fixed in a selected position within the elevator system. A second support member of one example is at least partially received over the first support member. The first support member includes at least one stop portion extending outward from a body of the first support member. The second support member includes at least one stop portion extending inward from an interior of the second support member. A plurality of motion limiters, which are inserts in one example, are received between the stop portions to limit relative rotary movement between the first and second support members. The load bearing member is received around the exterior of the second support member where it is secured in a selected position.
摘要:
The invention relates to a power transmission and bearing arrangement for a drum, the drum (1) being provided for a rope (2) that exerts a tangential force on the circumference of the drum, and the arrangement comprising the mounting of the drum in bearings (7 to 10) to a frame structure (6) and a drive arrangement for rotating the drum, the drive arrangement comprising at least one member (3) that is in drive engagement with the drum surface. To simplify the structure and to eliminate the bending moment acting on the drum, the drum bearing arrangement comprises means (7 to 10) that carry the drum and support the drum surface (1) to the frame structure (6) directly from the outer and inner surfaces (4, 5) of the drum surface, the point where the rope is unwound from the drum being located within the bearing area when seen from the end of the drum.
摘要:
The present application provides a tractor assembly and an elevator. The tractor assembly includes: a traction sheave, having a traction means fitting surface and a first transmission surface on a peripheral surface thereof; a plurality of support wheels, configured to support the traction sheave, and each having a second transmission surface on a peripheral surface thereof; and support wheel bases, configured to support the support wheels through support shafts, wherein the first transmission surface of the traction sheave is in transmitting cooperation with the second transmission surfaces of the plurality of support wheels respectively. According to the tractor assembly and elevator of the present application, the support wheels are disposed to achieve the transmitting cooperation of the traction sheave during operation of the elevator and support the traction sheave, thus omitting the load and drive bearings required by a conventional traction sheave. Therefore, not only the weight of the unit is reduced, but also the reserved hollow part of the traction sheave increases the area of ventilation, thus improving the heat dissipation effect of the rotor winding of the traction unit. In addition, this structure is also easy to disassemble/assemble and maintain.
摘要:
The invention relates to a concealing device for the separable connection of the at least one loose drum rotatably mounted on the main shaft (11) of a conveyor machine to the main shaft (11), wherein the separable connection of the loose drum to the main shaft (11) is positively realised by means of a guided coupling wheel (3a, 3b) that is engageable and disengageable by actuating devices (7). The guidance of the coupling wheel (3a, 3b) is arranged on the sides of the loose drum.