CN213171000U - Roof-impacting prevention device for indoor construction elevator - Google Patents
Roof-impacting prevention device for indoor construction elevator Download PDFInfo
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- CN213171000U CN213171000U CN202022124803.1U CN202022124803U CN213171000U CN 213171000 U CN213171000 U CN 213171000U CN 202022124803 U CN202022124803 U CN 202022124803U CN 213171000 U CN213171000 U CN 213171000U
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Abstract
The application relates to an anti-ejection device for an indoor construction elevator, and relates to the technical field of elevators. The tower comprises a tower frame, a lifting channel is arranged inside the tower frame, a suspension cage is connected in the lifting channel in a sliding mode, the inner wall of the lifting channel is connected with a trigger assembly in a rotating mode, the trigger assembly comprises a trigger plate and a stress plate, the end portions of the trigger plate are connected with each other, the trigger plate is located below the stress plate, the suspension cage is located below the trigger plate, and a buffer assembly is connected between the inner wall of the lifting channel and the stress plate. When the cage is out of control and goes upwards, the top wall of the cage contacts with the trigger plate first, so that the trigger plate is pushed upwards, and the trigger plate and the stress plate are driven to turn upwards integrally. In the overturning process, the buffer assembly provides a buffer effect for the stress plate, the overturning speed of the stress plate is reduced until the stress plate is overturned to the upper dead point, and then the trigger plate is also overturned to the upper dead point, so that the trigger plate can be abutted against the suspension cage to limit the suspension cage to continuously ascend. The utility model has the advantages of this application structure is exquisite, and the cost is lower, need not electronic instrument, but still can stably operate under the circumstances such as power failure.
Description
Technical Field
The application relates to the field of elevators, in particular to an anti-ejection device for an indoor construction elevator.
Background
An indoor construction elevator is a construction machine which adopts a suspension cage to do vertical or inclined motion on a construction site to transport personnel and materials.
The prior Chinese patent with the publication number of CN103482446B discloses an electronic roof-guarding monitoring system of a construction elevator, which comprises a monitoring device and an RFID electronic tag, wherein the monitoring device is arranged in an elevator cage, the RFID electronic tag is fixed at the upper end of a mast, and the monitoring device comprises a single-chip processor and an RFID reader; the single chip processor is connected with an RFID reader through a serial port, and the RFID reader reads information of the RFID electronic tag in a wireless mode; the RFID electronic tag comprises a first RFID electronic tag and a second RFID electronic tag, wherein the second RFID electronic tag is used for anti-collision early warning, and the first RFID electronic tag is used for anti-collision alarming.
The above prior art solutions have the following drawbacks: it adopts more electronic devices and has higher cost, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
In order to improve the higher problem of cost, this application provides an indoor construction is scour protection top installation for lift.
The application provides a pair of scour protection top installation for indoor construction elevator adopts following technical scheme:
the utility model provides an indoor construction is scour protection top installation for lift, includes the pylon, the pylon is inside to be equipped with the lift passageway along vertical direction, sliding connection has the cage in the lift passageway, lift passageway inner wall rotates and is connected with the trigger subassembly, the trigger subassembly includes trigger plate and the atress board that the tip links to each other, the trigger plate is located the atress board below, the cage is located and triggers the board below, be connected with the buffering subassembly between lift passageway inner wall and the atress board.
Through adopting above-mentioned technical scheme, when the cage is out of control and goes upward, the cage roof contacts earlier and triggers the board to trigger the board and upwards promote, drive and trigger board and the whole upwards upset of atress board. In the overturning process, the buffer assembly provides a buffer effect for the stress plate, the overturning speed of the stress plate is reduced until the stress plate is overturned to the upper dead point, and then the trigger plate is also overturned to the upper dead point, so that the trigger plate can be abutted against the suspension cage to limit the suspension cage to continuously ascend. The utility model has the advantages of this application structure is exquisite, and the cost is lower, need not electronic instrument, but still can stably operate under the circumstances such as power failure.
Preferably, the buffer component comprises a gas spring, the inner wall of the lifting channel is provided with a containing hole, and two ends of the gas spring are respectively and rotatably connected to the inner wall of the containing hole and the outer side wall of the stress plate.
Through adopting above-mentioned technical scheme, the air spring has better buffering effect, can provide effective buffering to the atress board, slows down the speed of atress board upset to can effectively slow down the speed that the cage went upward the in-process. In addition, when the stress plate rotates to the upper dead point, the buffering assembly can be integrally stored in the accommodating hole, the stress plate is abutted to the inner wall of the lifting channel, and the stress plate bears impact, so that the buffering assembly is effectively maintained, and the service life of the buffering assembly is prolonged.
Preferably, the both ends of the air spring are fixedly provided with mounting rods, the mounting rods are parallel, the inner wall of the accommodating hole and the outer side wall of the stress plate are fixedly provided with mounting rings, and the mounting rods respectively penetrate through the corresponding mounting rings in a matched mode and extend out of one end of each mounting ring to be sleeved with a limiting nut in a threaded manner.
Through adopting above-mentioned technical scheme, can realize that the air spring both ends are connected with the rotation of holding downthehole wall and atress board lateral wall respectively, in addition, when needs are changed the air spring, unscrew stop nut and take out the dismantlement that can realize the air spring from the collar with the installation pole, have the advantage of being convenient for change the air spring.
Preferably, the end wall of the limit nut is fixedly provided with a shifting piece.
Through adopting above-mentioned technical scheme, when needs rotate stop nut, can stir the plectrum with pointing the end to realization stop nut's that can be more stable rotation operation indicates the end and is more convenient for the application of force, consequently is difficult for taking place the slippage, controls stability higher.
Preferably, the inner wall of the lifting channel is provided with a containing hole, the buffer assembly comprises a wave spring, and two ends of the wave spring are respectively abutted against the inner wall of the containing hole and the outer side wall of the stress plate.
Through adopting above-mentioned technical scheme, wave spring can provide the cushioning effect to the atress board, and the buffering is inhaled the ability and is stronger, can provide effective buffering to the atress board, slows down the speed of atress board upset to can effectively slow down the cage and go upward the speed of in-process.
Preferably, the holding hole inside wall is fixedly provided with a support rod, the wave spring is sleeved outside the support rod, and the stress plate is provided with a yielding hole for the support rod to be inserted and slide.
Through adopting above-mentioned technical scheme, the bracing piece can provide effective support to wave spring, carries on spacingly to wave spring, avoids wave spring middle section excessively crooked. When the stress plate rotates, the supporting rod slides in the yielding hole relative to the yielding hole.
Preferably, the central axis of the supporting rod is arc-shaped with the rotation point of the stress plate as the center of a circle.
Through adopting above-mentioned technical scheme, can further reduce the opening in the hole of stepping down, the atress board rotates the in-process, and the bracing piece is unchangeable for the position state in the hole of stepping down to make the atress board rotate the in-process more smooth and easy, even make the bracing piece and the difficult condition that friction extends the jamming that takes place in the hole of stepping down.
Preferably, the inner wall of the lifting channel is fixedly provided with a cushion block, and the cushion block is positioned below the trigger plate and is abutted against the trigger plate.
Through adopting above-mentioned technical scheme, the cushion can restrict the scope that triggers the board and overturn downwards to can set up the initial angle that triggers the board, so that when the cage went upward, change the promotion and trigger the board and upwards overturn, avoid triggering the board initial state and close on the great condition of cage impact force that vertical state leads to.
Preferably, one end of the trigger plate close to the suspension cage is rotatably connected with a roller.
Through adopting above-mentioned technical scheme, when the cage goes upward and with the contact of trigger plate, gyro wheel and cage butt and take place to roll to reduce the friction between cage and the trigger plate, makeed the trigger plate change go upward the in-process at the cage and upwards rotate and accomplish and trigger.
In summary, the present application includes at least one of the following benefits:
1. the inner wall of the lifting channel is rotatably provided with a trigger assembly, the trigger assembly comprises a trigger plate and a stress plate, the end parts of the trigger plate are connected with each other, the trigger plate is located below the stress plate, the suspension cage is located below the trigger plate, and a buffer assembly is connected between the inner wall of the lifting channel and the stress plate. When the cage is out of control and goes upwards, the top wall of the cage contacts with the trigger plate first, so that the trigger plate is pushed upwards, and the trigger plate and the stress plate are driven to turn upwards integrally. In the overturning process, the buffer assembly provides a buffer effect for the stress plate, the overturning speed of the stress plate is reduced until the stress plate is overturned to the upper dead point, and then the trigger plate is also overturned to the upper dead point, so that the trigger plate can be abutted against the suspension cage to limit the suspension cage to continuously ascend. The utility model has the advantages of this application structure is exquisite, and the cost is lower, need not electronic instrument, but still can stably operate under the circumstances such as power failure.
2. The inner wall of the lifting channel is provided with a containing hole, and the end part of the buffer component is arranged in the containing hole. When the stress plate rotates to the upper dead point, the buffering assembly can be integrally stored in the accommodating hole, the stress plate is abutted to the inner wall of the lifting channel, and the stress plate bears impact, so that the buffering assembly is effectively maintained, and the service life of the buffering assembly is prolonged.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural diagram for showing a connection relationship between a gas spring and a stress plate in an embodiment of the present application;
fig. 4 is a schematic structural diagram for showing a connection relationship between a wave spring and a stress plate in the embodiment of the present application.
In the figure: 1. a tower; 10. a lifting channel; 100. a housing hole; 11. a suspension cage; 2. a trigger component; 21. a trigger plate; 22. a stress plate; 24. a roller; 25. cushion blocks; 3. a buffer assembly; 31. a gas spring; 32. a wave spring; 4. mounting a rod; 41. a mounting ring; 42. a limit nut; 43. a shifting sheet; 5. a support bar; 50. and (4) a yielding hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses scour protection top installation for indoor construction elevator. Referring to fig. 1, the anti-collision device for the indoor construction elevator comprises a tower frame 1, wherein a lifting channel 10 is reserved inside the tower frame 1 along the vertical direction, and a suspension cage 11 is inserted into the lifting channel 10 in a clearance fit manner.
Referring to fig. 1, the inner wall of the lifting channel 10 is rotatably connected with a trigger assembly 2 through a hinge, the trigger assembly 2 comprises a trigger plate 21 and a stress plate 22, and the trigger plate 21 and the stress plate 22 are integrally formed at the end and are perpendicular to each other. One end of the trigger plate 21 close to the cage 11 is rotatably connected with a roller 24 through a rotating shaft, and when the top wall of the cage 11 goes upwards, the roller 24 abuts against the top wall of the cage 11 and rotates. The inner wall of the lifting channel 10 is fixed with a cushion block 25 through a bolt, the cushion block 25 is positioned above the suspension cage 11, and the cushion block 25 is abutted to the lower part of the trigger plate 21 to limit the trigger plate 21 to continuously turn downwards.
Referring to fig. 2, the inner wall of the lifting channel 10 is provided with a receiving hole 100, and the inner wall of the receiving hole 100 is connected with the buffer assembly 3. The cushion assembly 3 includes a gas spring 31 and a wave spring 32.
Referring to fig. 3, both ends of the gas spring 31 are integrally formed with mounting rods 4, and the two mounting rods 4 are parallel to each other. The inner wall of the containing hole 100 (refer to fig. 2) and the outer side wall of the stress plate 22 are integrally formed with mounting rings 41, the two mounting rods 4 respectively penetrate through the corresponding mounting rings 41, and the mounting rods 4 can rotate around the axes of the mounting rings 41, so that the two ends of the gas spring 31 are respectively connected with the inner wall of the containing hole 100 (refer to fig. 2) and the outer side wall of the stress plate 22 in a rotating manner. The end of the mounting rod 4 extending out of the mounting ring 41 is threaded with a stop nut 42 to limit the mounting rod 4 from slipping off the mounting ring 41. Two shifting pieces 43 are integrally formed on the end wall of the limiting nut 42, and the two shifting pieces 43 are symmetrically distributed along the axis of the limiting nut 42.
Referring to fig. 4, the support rod 5 is integrally formed on the inner sidewall of the accommodating hole 100 (see fig. 2), and the central axis of the support rod 5 is arc-shaped with the rotation point of the force-bearing plate 22 as the center of the circle. The bearing plate 22 is provided with a yielding hole 50 along the thickness direction in a penetrating way, and the end part of the support rod 5 penetrates through the yielding hole 50 and can slide relative to the yielding hole 50 along with the rotation of the bearing plate 22. The middle section of the wave spring 32 is sleeved outside the support rod 5, and both ends of the wave spring 32 are respectively abutted against the inner wall of the accommodating hole 100 (refer to fig. 2) and the outer side wall of the stress plate 22.
The implementation principle of an indoor construction is scour protection top installation for lift is: when the cage 11 is out of control and goes upwards, the top wall of the cage 11 firstly contacts the roller 24, so that the trigger plate 21 is pushed upwards, and the trigger plate 21 and the stress plate 22 are driven to turn upwards integrally. In the overturning process, the pneumatic spring and the wave spring 32 can provide a buffering effect on the stress plate 22 in a synergic manner, the overturning speed of the stress plate 22 is reduced until the stress plate 22 is overturned to the cover accommodating hole 100 and is attached to the inner side wall of the lifting channel 10, the stress plate 22 is in a vertical state at the moment, the trigger plate 21 is in a horizontal state, and the suspension cage 11 can be limited to continue to ascend. The utility model has the advantages of this application structure is exquisite, and the cost is lower, need not electronic instrument, but still can stably operate under the circumstances such as power failure.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides an indoor construction is scour protection top installation for lift, includes pylon (1), pylon (1) is inside to be equipped with lift passageway (10) along vertical direction, sliding connection has cage (11), its characterized in that in lift passageway (10): lifting channel (10) inner wall rotates and is connected with trigger subassembly (2), trigger subassembly (2) including tip continuous trigger board (21) and atress board (22), trigger board (21) are located atress board (22) below, cage (11) are located trigger board (21) below, be connected with between lifting channel (10) inner wall and atress board (22) buffering subassembly (3).
2. The roof-fall preventing device for the indoor construction elevator according to claim 1, characterized in that: buffer unit (3) include air spring (31), lift passageway (10) inner wall is equipped with holding hole (100), the both ends of air spring (31) are rotated respectively and are connected on holding hole (100) inner wall and atress board (22) lateral wall.
3. The roof-fall preventing device for the indoor construction elevator according to claim 2, characterized in that: all fixed installation pole (4) that are provided with in air spring (31) both ends, two installation pole (4) parallel, holding hole (100) inner wall and atress board (22) lateral wall all are fixed and are provided with collar (41), two installation pole (4) pass corresponding collar (41) respectively adaptation ground and stretch out one end screw thread cover of collar (41) and be equipped with stop nut (42).
4. The roof-fall preventing device for the indoor construction elevator according to claim 3, characterized in that: the end wall of the limiting nut (42) is fixedly provided with a shifting sheet (43).
5. The roof-fall preventing device for the indoor construction elevator according to claim 1, characterized in that: the inner wall of the lifting channel (10) is provided with an accommodating hole (100), the buffer component (3) comprises a wave spring (32), and two ends of the wave spring (32) are respectively abutted against the inner wall of the accommodating hole (100) and the outer side wall of the stress plate (22).
6. The roof-fall preventing device for the indoor construction elevator according to claim 5, characterized in that: the supporting rod (5) is fixedly arranged on the inner side wall of the containing hole (100), the wave spring (32) is sleeved on the outer side of the supporting rod (5), and the stress plate (22) is provided with a yielding hole (50) for the supporting rod (5) to insert and slide.
7. The roof-fall preventing device for the indoor construction elevator according to claim 6, characterized in that: the central axis of the supporting rod (5) is in a circular arc shape taking the rotating point of the stress plate (22) as the center of a circle.
8. The roof-fall preventing device for the indoor construction elevator according to claim 1, characterized in that: the inner wall of the lifting channel (10) is fixedly provided with a cushion block (25), and the cushion block (25) is located below the trigger plate (21) and is abutted against the trigger plate (21).
9. The roof-fall preventing device for the indoor construction elevator according to claim 1, characterized in that: one end of the trigger plate (21) close to the suspension cage (11) is rotatably connected with a roller (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022124803.1U CN213171000U (en) | 2020-09-24 | 2020-09-24 | Roof-impacting prevention device for indoor construction elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022124803.1U CN213171000U (en) | 2020-09-24 | 2020-09-24 | Roof-impacting prevention device for indoor construction elevator |
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| Publication Number | Publication Date |
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| CN213171000U true CN213171000U (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022124803.1U Active CN213171000U (en) | 2020-09-24 | 2020-09-24 | Roof-impacting prevention device for indoor construction elevator |
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| CN (1) | CN213171000U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194978A (en) * | 2021-11-29 | 2022-03-18 | 黄山多杰工程机械有限公司 | Standard knot capable of preventing elevator from rushing to top |
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2020
- 2020-09-24 CN CN202022124803.1U patent/CN213171000U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194978A (en) * | 2021-11-29 | 2022-03-18 | 黄山多杰工程机械有限公司 | Standard knot capable of preventing elevator from rushing to top |
| CN114194978B (en) * | 2021-11-29 | 2023-09-29 | 黄山多杰工程机械有限公司 | Can prevent elevator from dashing standard festival on top |
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