CN215248923U

CN215248923U - Elevator machine

Info

Publication number: CN215248923U
Application number: CN202121450715.9U
Authority: CN
Inventors: 彭忠良; 赵安莉
Original assignee: Zhejiang Banmen Machinery Technology Co ltd
Current assignee: Zhejiang Banmen Machinery Technology Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2021-12-21
Anticipated expiration: 2031-06-28

Abstract

The application discloses a lifter which is arranged in a hoistway and comprises a top beam, a suspension cage, a balance weight, a traction machine, a traction cable and a first coded disc connected with one end of the traction cable; the cage and the balance weight are suspended below the top beam through the traction cable, the traction cable bypasses a traction sheave of the traction machine, the gravity of the cage and the balance weight acts on the traction sheave of the traction machine through the traction cable, the traction cable and the traction sheave generate friction force by means of the gravity, the traction cable is driven to move through the friction force, and then the cage and the balance weight are driven to run in an up-and-down interactive mode. The utility model provides a lift setting is in the well, and the construction progress does not receive external environment's influence, and building body seals outdoor lift after the top and will be demolishd, and later stage fitment is hardly transported the material, and this equipment can be used always in the well.

Description

Elevator machine

Technical Field

The utility model relates to a building engineering equipment field, concretely relates to lift.

Background

The existing construction elevator is generally positioned outside a building, and is guided and supported by a standard knot to move up and down, the outdoor elevator is greatly influenced by weather, a hoisting steel wire rope or a rack and pinion is generally adopted to directly drive the outdoor elevator, the existing domestic construction elevator (SC type construction elevator) is basically a rack and pinion type construction elevator, the energy consumption of the elevator is high, the operation noise is high, and the safety and reliability of the elevator are reduced in the strong wind and thunderstorm weather because the standard knot and the building body are generally in flexible connection; the whole equipment is outdoors, and the surface protection requirement on the equipment is higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to above-mentioned problem, a lift is proposed.

The utility model adopts the following technical scheme:

a lift is arranged in a hoistway, and comprises a movable workbench, a top beam, a suspension cage, a balance weight, a guide rail, a traction machine, a traction cable and a first coded disc connected with one end of the traction cable;

the cage and the balance weight are suspended below the top beam through a traction cable, the traction cable bypasses a traction sheave of the traction machine, the gravity of the cage and the balance weight is acted on the traction sheave of the traction machine through the traction cable, the traction cable and the traction sheave generate friction force by virtue of the gravity, the traction cable is driven to move through the friction force, and then the cage and the balance weight are driven to run up and down in an interactive mode;

the movable working platform is positioned above the top beam or the suspension cage and is used for installing a guide part of the elevator or jacking the top beam part; the movable working platform comprises a combined platform, a protective cover arranged at the top of the combined platform, a lifting steel wire rope and a climbing machine arranged on the combined platform, wherein the top of the head protective cover is provided with a through hole for the lifting steel wire rope, the climbing machine has the functions of automatically retracting and releasing the lifting steel wire rope and locking the lifting steel wire rope, and the lifting steel wire rope is stored on a lifting coded disc and placed on a top beam or the top of a suspension cage.

The utility model provides a lift setting is in the well, and the construction progress does not receive external environment's influence, and building body seals outdoor lift after the top and will be demolishd, and later stage fitment is hardly transported the material, and this equipment can be used always in the well.

In one embodiment of the present invention, the combined platform has two anti-tipping guide rollers on two sides thereof, and the protective cover is herringbone; the climbing machine adopts inching control, and the lifting motion of the climbing machine is controlled by a pedal button.

In one embodiment of the present invention, the movable working platform further includes a telescopic fence, and the four corners of the movable working platform are provided with a position-limiting device, the position-limiting device includes a foldable telescopic connecting rod and an elastic roller assembly, and when the movable working platform is lifted, the roller assembly is in contact with the hoistway wall.

In one embodiment of the present invention, two sets of first guiding wheel sets are installed on the top beam, two sets of first lower wheel sets are provided on the lower portion of the suspension cage, a second upper wheel set is provided on the upper portion of the counterweight, and two sets of second guiding wheel sets are provided on the bottom of the hoistway;

the traction machine is fixed at the bottom of the well or outside the well, one end of the traction cable is relatively fixed with the top beam after passing through the locking device, the allowance of the traction cable is stored on the first coded disc, the other end of the traction cable downwards sequentially bypasses two groups of first lower wheel sets and then upwards bypasses the first group of first guide wheel sets, then downwards sequentially bypasses the first group of second guide wheel sets, the traction wheel of the traction machine and the second group of second guide wheel sets, then upwards bypasses the second group of first guide wheel sets, and then downwards bypasses the second upper wheel set and then is relatively fixed with the top beam after upwards passing through the tension adjusting device.

In one embodiment of the present invention, two sets of first guiding wheel sets are installed on the top beam, the first upper wheel set is provided at the upper end of the suspension cage, the second upper wheel set is provided at the upper part of the counterweight, and two sets of second guiding wheel sets are provided at the bottom of the hoistway;

the traction machine is fixed at the bottom of the well or outside the well, one end of the traction cable is relatively fixed with the top beam after passing through the tension adjusting device, the other end of the traction cable downwards bypasses the first upper wheel set and then upwards bypasses the first group of first guide wheel set, then downwards sequentially bypasses the first group of second guide wheel set, the traction wheel of the traction machine and the second group of second guide wheel set, then upwards bypasses the second group of first guide wheel set and then downwards bypasses the second upper wheel set, then upwards passes through the locking device and is relatively fixed with the top beam, and the balance of the traction cable is stored on the first code wheel.

In one embodiment of the present invention, the upper end of the suspension cage has a first upper wheel set, and the upper end of the counterweight has a second upper wheel set;

the traction machine is arranged on the top beam, one end of the traction rope passes through the locking device and then is fixed relative to the top beam, the other end of the traction rope downwards bypasses the first upper wheel set and then upwards bypasses the traction wheel of the traction machine, and then downwards bypasses the second upper wheel set and then upwards passes through the tension adjusting device and then is fixed relative to the top beam.

In one embodiment of the present invention, the upper end of the suspension cage has a first upper wheel set, the upper end of the counterweight has a second upper wheel set, and the top beam is provided with a first guide wheel set;

the traction machine is installed on the top beam, one end of the traction cable is fixed relative to the top beam after passing through the locking device, the surplus of the traction cable is stored on the first coded disc and placed on the top beam, the other end of the traction cable downwards bypasses the first upper wheel set, upwards bypasses the first guide wheel set and the traction wheel of the traction machine, then downwards bypasses the second upper wheel set, and upwards passes through the tension adjusting device and is fixed relative to the top beam.

In one embodiment of the present invention, the traction machine is mounted on a top beam, and a first guide wheel set is mounted on the top beam;

one end of the traction cable passes through the locking device and then is relatively fixed with the upper end of the cage, the allowance of the traction cable is stored on the first coded disc and is fixed at the top of the cage, and the other end of the traction cable upwards singly winds or re-winds the traction wheel of the traction machine and the first guide wheel set and then is relatively fixed with the balance weight downwards.

In one embodiment of the present invention, the device further comprises a compensation cable and a second code wheel connected to one end of the compensation cable, wherein one end of the compensation cable is fixed to the bottom of the suspension cage, the other end of the compensation cable is fixed to the lower end of the counterweight, the surplus amount of the compensation cable is stored in the second code wheel and placed on the suspension cage or the counterweight, and the compensation cable is a compensation chain, a compensation cable or a compensation belt; when the compensation rope is a compensation rope, a tension wheel and a tension device are also arranged, and at least one end of the compensation rope is provided with a tension adjusting device.

In one embodiment of the present invention, the elevator further comprises a compensation cable and a second coded disc connected to one end of the compensation cable, the lower end of the cage has a first lower wheel set, the lower end of the counterweight has a second lower wheel set, and the bottom of the hoistway has a third guide wheel set;

one end of the compensating cable is relatively fixed with the bottom of the shaft through the tension adjusting device, the other end of the compensating cable upwards bypasses the first lower wheel set, downwards bypasses the third guide wheel set, then upwards bypasses the second lower wheel set, and is relatively fixed with the bottom of the shaft downwards, and the balance of the compensating cable is stored on the second code disc and is placed on a pit or a bottom floor; the compensation cable is a compensation chain, a compensation rope or a compensation belt; when the compensation rope is a compensation rope, a tension wheel and a tension device are also arranged, and at least one end of the compensation rope is provided with a tension adjusting device.

The utility model has the advantages that: the utility model provides a lift setting is in the well, and the construction progress does not receive external environment's influence, and building body seals outdoor lift after the top and will be demolishd, and later stage fitment is hardly transported the material, and this equipment can be used always in the well.

Description of the drawings:

fig. 1 is a first schematic view of an elevator;

FIG. 2 is a second schematic illustration of the elevator;

fig. 3 is a third schematic view of the elevator;

fig. 4 is a fourth schematic view of the elevator;

fig. 5 is a fifth schematic view of the elevator;

fig. 6 is a sixth schematic view of the elevator;

fig. 7 is a seventh schematic view of the elevator;

fig. 8 is an eighth schematic view of the elevator;

fig. 9 is a ninth schematic view of the elevator;

FIG. 10 is a schematic view of a modular platform;

figure 11 is a schematic view of a telescoping guardrail and stop device.

The figures are numbered:

1. a top beam; 2. a suspension cage; 3. balancing weight; 4. a traction machine; 5. a traction cable; 6. a first code wheel; 7. a first guide wheel set; 8. a second guide wheel set; 9. a third guide wheel set; 10. a first upper wheel set; 11. a second upper wheel set; 12. a first lower wheel set; 13. a second lower wheel set; 14. a compensating cable; 15. a second code wheel; 16. a tensioning device; 17. a hoistway; 18. a movable table; 19. a telescopic guardrail; 20. a combined platform; 21. a protective cover; 22. hoisting a steel wire rope; 23. climbing a machine; 24. a via hole; 25. lifting the coded disc; 26. an anti-tipping guide roller; 27. a limiting device; 28. a telescopic connecting rod; 29. a roller assembly.

The specific implementation mode is as follows:

the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 9, an elevator is arranged in a hoistway 17, and comprises a movable workbench 18, a top beam 1, a suspension cage 2, a counterweight 3, a guide rail, a traction machine 4, a traction cable 5 and a first coded disc 6 connected with one end of the traction cable 5;

the suspension cage 2 and the balance weight 3 are suspended below the top beam 1 through a traction rope 5, the traction rope 5 bypasses a traction wheel of the traction machine 4, the gravity of the suspension cage 2 and the balance weight 3 acts on the traction wheel of the traction machine 4 through the traction rope 5, the traction rope 5 and the traction wheel generate friction force by means of the gravity, the traction rope 5 is driven to move through the friction force, and then the suspension cage 2 and the balance weight 3 are driven to run up and down in an interactive mode.

The utility model provides a lift setting is in well 17, and the construction progress does not receive external environment's influence, and building body seals outdoor lift after the top and will be demolishd, and later stage fitment is hardly transported the material, and this equipment can be used always in well 17.

As shown in fig. 1 and 10, the movable working platform is positioned above the top beam 1 or the suspension cage 2 and is used for installing a guide part of an elevator or jacking a top beam 1 part; the movable working platform comprises a combined platform 20, a protective cover 21 arranged at the top of the combined platform 20, a lifting steel wire rope 22 and a climbing machine 23 arranged on the combined platform 20, wherein a through hole 24 of the lifting steel wire rope 22 is formed in the top of the head protective cover 21, the climbing machine 23 has the functions of automatically retracting the lifting steel wire rope 22 and locking the lifting steel wire rope 22, and the lifting steel wire rope 22 is stored on a lifting coded disc 25 in allowance and placed on the top of the overhead beam 1 or the top of the suspension cage 2; the top of the movable working platform is provided with a fixed pulley fixed on a protective canopy of a hoistway for bearing the weight of the movable working platform and hoisting during jacking.

As shown in fig. 10, the combined platform 20 has anti-tipping guide rollers 26 on both sides, and the protection cover 21 is herringbone; the climbing machine 23 adopts inching control, and the lifting motion of the climbing machine is controlled by a pedal button.

As shown in fig. 11, the movable working platform further includes telescopic guardrails 19, four corners of the movable working platform are provided with limiting devices 27, each limiting device 27 includes a foldable telescopic connecting rod 28 and a roller assembly 29 with elasticity, and when the movable working platform is lifted, the roller assembly 29 is in contact with the wall of the hoistway 17 for operation.

As shown in fig. 1, in one embodiment of the present invention, two sets of first guiding wheel sets 7 are installed on the top beam 1, two sets of first lower wheel sets 12 are provided on the lower portion of the suspension cage 2, a second upper wheel set 11 is provided on the upper portion of the counterweight 3, and two sets of second guiding wheel sets 8 are provided on the bottom of the hoistway 17;

the traction machine 4 is fixed at the bottom of the hoistway 17 or the outside of the hoistway 17, one end of the traction cable 5 is relatively fixed with the top beam 1 after passing through the locking device, the allowance of the traction cable is stored on the first coded disc, the other end of the traction cable downwards sequentially bypasses two groups of first lower wheel sets 12 and then upwards bypasses a first group of first guide wheel sets 7, then downwards sequentially bypasses a first group of second guide wheel sets 8, the traction wheel of the traction machine 4 and a second group of second guide wheel sets 8, then upwards bypasses a second group of first guide wheel sets 7, and then downwards bypasses a second upper wheel set 11 and then upwards passes through the tension adjusting device and then is relatively fixed with the top beam 1.

As shown in fig. 2, in one embodiment of the present invention, two sets of first guide wheel sets 7 are installed on the top beam 1, a first upper wheel set 10 is provided at the upper end of the suspension cage 2, a second upper wheel set 11 is provided at the upper portion of the counterweight 3, and two sets of second guide wheel sets 8 are provided at the bottom of the hoistway 17;

the traction machine 4 is fixed at the bottom of the well 17 or outside the well 17, one end of the traction cable 5 passes through the tension adjusting device and then is relatively fixed with the top beam 1, the other end of the traction cable downwards passes through the first upper wheel set 10 and then upwards passes through the first group of first guide wheel sets 7, then downwards sequentially passes through the first group of second guide wheel sets 8, the traction wheel of the traction machine 4 and the second group of second guide wheel sets 8, then upwards passes through the second group of first guide wheel sets 7 and then downwards passes through the second upper wheel set 11, then upwards passes through the locking device and is relatively fixed with the top beam 1, and the allowance of the traction cable is stored on the first code wheel.

As shown in fig. 3, in one embodiment of the present invention, the upper end of the cage 2 has a first upper wheel set 10, and the upper end of the counterweight 3 has a second upper wheel set 11;

the traction machine 4 is arranged on the top beam 1, one end of the traction rope 5 is fixed relative to the top beam 1 after passing through the locking device, and the other end of the traction rope downwards bypasses the first upper wheel set 10, upwards bypasses a traction wheel of the traction machine 4, then downwards bypasses the second upper wheel set 11, and then upwards passes through the tension adjusting device and is fixed relative to the top beam 1.

As shown in fig. 7, the difference from fig. 3 is the arrangement form of the compensation cable 14, in fig. 7, one end of the compensation cable 14 is fixed relative to the bottom of the cage 2, the other end is fixed relative to the lower end of the counterweight 3, and the balance of the compensation cable is stored on the second weight plate 15 and placed on the cage 2 or the counterweight 3.

As shown in fig. 4, in one embodiment of the present invention, the upper end of the suspension cage 2 has a first upper wheel set 10, the upper end of the counterweight 3 has a second upper wheel set 11, and the top beam 1 is provided with a first guide wheel set 7;

the traction machine 4 is installed on the top beam 1, one end of the traction cable 5 is fixed relative to the top beam 1 after passing through the locking device, the surplus of the traction cable is stored on the first coded disc and placed on the top beam, the other end of the traction cable downwards bypasses the first upper wheel group 10, upwards bypasses the first guide wheel group 7 and the traction wheel of the traction machine 4, then downwards bypasses the second upper wheel group 11, and then upwards passes through the tension adjusting device and is fixed relative to the top beam 1.

As shown in fig. 8, the difference from fig. 4 is the arrangement form of the compensation cable 14, in fig. 8, one end of the compensation cable 14 is fixed relative to the bottom of the cage 2, the other end is fixed relative to the lower end of the counterweight 3, and the balance of the compensation cable is stored on the second weight plate 15 and placed on the cage 2 or the counterweight 3.

As shown in fig. 5 and 6, in one embodiment of the present invention, the traction machine 4 is mounted on the top beam 1, and the top beam 1 is mounted with a first guide wheel set 7;

one end of the traction rope 5 is fixed relatively to the upper end of the cage 2 after passing through the locking device, the allowance of the traction rope is stored on the first coded disc and fixed at the top of the cage, and the other end of the traction rope is fixed relatively to the counterweight 3 after upwards singly winding or repeatedly winding a traction wheel of the traction machine 4 and the first guide wheel group 7.

As shown in fig. 9, the difference from fig. 5 is the arrangement form of the compensation cable 14, in fig. 9, one end of the compensation cable 14 is fixed relative to the bottom of the cage 2, the other end is fixed relative to the lower end of the counterweight 3, and the balance of the compensation cable is stored on the second weight plate 15 and placed on the cage 2 or the counterweight 3.

As shown in fig. 1 and 2, in one embodiment of the present invention, the present invention further includes a compensation cable 14 and a second code wheel 15 connected to one end of the compensation cable 14, one end of the compensation cable 14 is relatively fixed to the bottom of the suspension cage 2, the other end is relatively fixed to the lower end of the counterweight 3, the remaining amount of the compensation cable is stored on the second code wheel, and is placed on the suspension cage or the counterweight, and the compensation cable is a compensation chain, a compensation cable or a compensation belt; when the compensation rope is a compensation rope, a tension wheel and a tension device are also arranged, and at least one end of the compensation rope is provided with a tension adjusting device.

As shown in fig. 3, 4, 5 and 6, in one embodiment of the present invention, the present invention further comprises a compensating rope 14 and a second code wheel 15 connected to one end of the compensating rope 14, the lower end of the cage 2 has a first lower wheel set 12, the lower end of the counterweight 3 has a second lower wheel set 13, and the bottom of the hoistway 17 has a third guide wheel set 9;

one end of the compensating cable 14 is relatively fixed with the bottom of the hoistway 17 through a tension adjusting device, the other end of the compensating cable upwards bypasses the first lower wheel set 12, downwards bypasses the third guide wheel set 9, upwards bypasses the second lower wheel set 13 and is relatively fixed with the bottom of the hoistway 17, and the balance of the compensating cable is stored on the second code disc and is placed on a pit or a bottom floor; the compensation cable is a compensation chain, a compensation rope or a compensation belt; when the compensation rope is a compensation rope, a tension wheel and a tension device 16 are also arranged, and at least one end of the compensation rope is provided with a tension adjusting device.

The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. The elevator is characterized by being arranged in a hoistway, and comprising a movable workbench, a top beam, a suspension cage, a balance weight, a guide rail, a traction machine, a traction cable and a first coded disc connected with one end of the traction cable;

the movable working platform is positioned above the top beam or the suspension cage and is used for installing a guide part of the elevator or jacking the top beam part; the movable working platform comprises a combined platform, a protective cover arranged at the top of the combined platform, a lifting steel wire rope and a climbing machine arranged on the combined platform, wherein a through hole of the lifting steel wire rope is formed in the top of the protective cover, the climbing machine has the functions of automatically retracting and releasing the lifting steel wire rope and locking the lifting steel wire rope, and the lifting steel wire rope is stored on a lifting coded disc and placed on an overhead beam or the top of a suspension cage in a residual manner; the top of the movable working platform is provided with a fixed pulley fixed on a protective canopy of a well and used for bearing the weight of the movable working platform and hoisting during jacking.

2. The lift of claim 1, wherein the modular platform has anti-tip guide rollers on both sides thereof, and the protective cover is herringbone; the climbing machine adopts inching control, and the lifting motion of the climbing machine is controlled by a pedal button.

3. The lift of claim 1, wherein the movable work platform further comprises telescopic guardrails, and limiting devices are arranged at four corners of the movable work platform, the limiting devices comprise foldable telescopic connecting rods and elastic roller assemblies, and when the movable work platform is jacked up, the roller assemblies are in contact with the wall of the well.

4. The elevator as claimed in claim 1, wherein the top beam has two first guide wheel sets mounted thereon, the cage has two first lower wheel sets at a lower portion thereof, the counterweight has a second upper wheel set at an upper portion thereof, and the hoistway has two second guide wheel sets at a bottom portion thereof;

5. The elevator as claimed in claim 1, wherein two first guide wheel sets are installed on the top sill, the cage has a first upper wheel set at an upper end thereof, the counterweight has a second upper wheel set at an upper portion thereof, and the hoistway has two second guide wheel sets at a bottom thereof;

6. The lift of claim 1, wherein said cage upper end has a first upper wheel set and said counterweight upper end has a second upper wheel set;

7. The lift of claim 1, wherein said cage has a first upper sheave assembly at an upper end thereof, said counterweight has a second upper sheave assembly at an upper end thereof, and said top rail has a first guide sheave assembly mounted thereon;

the traction machine is installed on the top beam, one end of the traction cable is fixed with the top beam after passing through the locking device, the surplus of the traction cable is stored on the first coded disc and placed on the top beam, the other end of the traction cable downwards bypasses the first upper wheel set, upwards bypasses the first guide wheel set and the traction wheel of the traction machine, then downwards bypasses the second upper wheel set, and upwards passes through the tension adjusting device and is relatively fixed with the top beam.

8. The elevator as claimed in claim 1, wherein the traction machine is installed on a top beam on which a first guide wheel set is installed;

9. The elevator as claimed in claim 1, further comprising a compensation rope and a second code wheel connected to one end of the compensation rope, wherein one end of the compensation rope is fixed to the bottom of the cage, the other end of the compensation rope is fixed to the lower end of the counterweight, the compensation rope margin is stored on the second code wheel and placed on the cage or the counterweight, and the compensation rope is a compensation chain, a compensation rope or a compensation belt; when the compensation rope is a compensation rope, a tension wheel and a tension device are also arranged, and at least one end of the compensation rope is provided with a tension adjusting device.

10. The elevator as claimed in claim 1, further comprising a compensating rope and a second code wheel connected to one end of the compensating rope, wherein the cage has a first lower wheel set at a lower end thereof, the counterweight has a second lower wheel set at a lower end thereof, and the hoistway has a third guide wheel set at a bottom thereof;

one end of the compensating cable is fixed to the bottom of the hoistway relatively through the tension adjusting device, the other end of the compensating cable upwards bypasses the first lower wheel set, downwards bypasses the third guide wheel set, then upwards bypasses the second lower wheel set, and is fixed to the bottom of the hoistway downwards, and the balance of the compensating cable is stored on the second code disc and placed on a pit or a bottom floor; the compensation cable is a compensation chain, a compensation rope or a compensation belt; when the compensation rope is a compensation rope, a tension wheel and a tension device are also arranged, and at least one end of the compensation rope is provided with a tension adjusting device.