CN218371117U

CN218371117U - Falling buffer mechanism based on use of shock-absorbing hollow elevator guide rail

Info

Publication number: CN218371117U
Application number: CN202222786793.7U
Authority: CN
Inventors: 冯嘉杰; 吴敏; 苏峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-23
Filing date: 2022-10-23
Publication date: 2023-01-24
Anticipated expiration: 2032-10-23

Abstract

The utility model relates to a buffer gear technical field just discloses a buffer gear that falls when using based on hollow elevator guide rail of shock-proof type, including the elevartor shaft, the fixed spacing pipe that is equipped with in bottom of elevartor shaft inner wall, the inner wall sliding connection of spacing pipe has the damping piece, the fixed bracing piece that is equipped with in top of damping piece, the fixed platform that falls that is equipped with in top of bracing piece, the outer edge of spacing pipe is equipped with the spring, the fixed spud pile that is equipped with in bottom of elevartor shaft inner wall, the fixed first magnetite that is equipped with of inner wall of spud pile, the fixed second magnetite that is equipped with in bottom of the platform that falls, the cooperation of crossing damping piece and spring is used, is favorable to carrying out effective buffer measure to the elevator that falls to be favorable to reducing the damage degree to the elevator, be favorable to ensureing the personal safety of the inside personnel of elevator simultaneously, and then be favorable to ensureing the reliability and the stability of device, improve the economic benefits of the device.

Description

Falling buffer mechanism based on use of shock-absorbing hollow elevator guide rail

Technical Field

The utility model relates to a buffer gear technical field specifically is a buffer gear that falls when based on hollow elevator guide rail of shock-proof type uses.

Background

Along with the development of science and technology, people's life style has taken place various changes, and people utilize various mechanical device to make people's life more convenient, especially in the aspect of living environment, various high-rise buildings are pulled up, and simultaneously various elevators also apply to wherein, elevator guide rail is the elevator component that comprises rail and connecting plate, needs a buffering damper to reduce the harm when the elevator is out of control to fall.

Current buffer gear that falls when elevator guide rail uses can refer to the chinese utility model patent that patent publication number is CN217398157U, and it discloses a buffer gear that falls when using based on shock-proof type hollow elevator guide rail, including the elevartor shaft, the bottom of elevartor shaft inner wall is provided with the mounting panel, the inside of mounting panel is embedded to have the connecting plate, the left and right sides symmetry that the mounting panel openly and the back is provided with fixed subassembly, fixed subassembly is including dead lever, solid fixed ring, pulling button and fixed spring, the outer wall of dead lever is provided with solid fixed ring, the front end of dead lever is provided with the pulling button, the outer wall of dead lever just is located and is provided with fixed spring between solid fixed ring and the pulling button, the upside of mounting panel is provided with the buffer board, evenly be provided with the buffering spring post between the bottom of buffer board and the mounting panel, bilateral symmetry is provided with damping component between the bottom of bearing board and the buffer board, and overall structure is simple, convenient operation and practicality are higher.

However, the device discovers when in actual use, although this buffer gear that falls can slow down the impact force when the elevator is out of control, this buffer gear buffer measure that falls is comparatively single, can not carry out the effect of deceleration buffering to this shock-absorbing component before the elevator contacts to great to shock-absorbing component's pressure, actual buffering effect lacks to some extent.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a buffer gear that falls when using based on hollow elevator guide rail of shock-proof type possesses the practicality strong, stable good, advantage, has solved the problem of proposing among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a buffer gear that falls when using based on shock-proof type hollow elevator guide rail, includes the elevartor shaft, the fixed spacing pipe that is equipped with in bottom of elevartor shaft inner wall, the inner wall sliding connection of spacing pipe has the damping piece, the fixed bracing piece that is equipped with in top of damping piece, the fixed platform that falls that is equipped with in top of bracing piece, the outer edge of spacing pipe is equipped with the spring, the fixed spud pile that is equipped with in bottom of elevartor shaft inner wall, the fixed first magnetite that is equipped with in inner wall of spud pile, the fixed second magnetite that is equipped with in bottom of the platform that falls.

As a preferred technical scheme of the utility model, the inner wall of elevartor shaft is equipped with the fixed plate, the thread groove has been seted up along the outer of fixed plate, the inner wall threaded connection of thread groove has fixing bolt, the outer fixed blotter that is equipped with along fixed of fixed plate.

As a preferred technical scheme of the utility model, the outer edge fixed mounting of blotter has the buffering adhesive tape, the orientation of buffering adhesive tape is upwards.

As a preferred technical scheme of the utility model, the top of first magnetite is the N utmost point, the bottom of second magnetite is the N utmost point.

As a preferred technical scheme of the utility model, the blotter is formed by soft rubber preparation, and the blotter appearance is right trapezoid.

As an optimal technical scheme of the utility model, the quantity of spacing pipe is four, the quantity of blotter is two, and two blotter symmetric distributions are in the both sides of platform that falls.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this buffer gear that falls based on when hollow elevator guide rail of shock-proof type uses through the cooperation of damping piece and spring, is favorable to carrying out effective buffer measure to the elevator that falls to be favorable to reducing the damage degree to the elevator, be favorable to ensureing the personal safety of the inside personnel of elevator simultaneously, and then be favorable to ensureing the reliability and the stability of device.

2. This buffer gear that falls based on when hollow elevator guide rail of shock-proof type uses through the cooperation of blotter and buffering adhesive tape, is favorable to carrying out the effect of deceleration in advance to the elevator that falls to be favorable to reducing the buffer pressure of this damping piece and spring, and then be favorable to ensureing that the device can effectual operation, improves the device's reliability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the limiting pipe of the present invention;

FIG. 3 is a schematic view of the front cross-section structure of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the thread groove of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. an elevator shaft; 2. a limiting pipe; 3. a damping block; 4. a support bar; 5. a falling table; 6. a spring; 7. fixing the pile; 8. a first magnet; 9. a second magnet; 10. a fixing plate; 11. a thread groove; 12. fixing the bolt; 13. a cushion pad; 14. buffering adhesive tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, a buffer mechanism that falls based on when shock-proof type hollow elevator guide rail uses, including elevartor shaft 1, the bottom of elevartor shaft 1 inner wall is fixed to be equipped with spacing pipe 2, the inner wall sliding connection of spacing pipe 2 has damping piece 3, the top of damping piece 3 is fixed to be equipped with bracing piece 4, the top of bracing piece 4 is fixed to be equipped with platform 5 that falls, the outer edge of spacing pipe 2 is equipped with spring 6, the bottom of elevartor shaft 1 inner wall is fixed to be equipped with spud 7, the inner wall of spud 7 is fixed to be equipped with first magnetite 8, the bottom of platform 5 that falls is fixed to be equipped with second magnetite 9.

Wherein, elevartor shaft 1's inner wall is equipped with fixed plate 10, thread groove 11 has been seted up along outer of fixed plate 10, thread groove 11's inner wall threaded connection has fixing bolt 12, the outer fixed bolster 13 that is equipped with along fixed, through setting up fixing bolt 12, be favorable to fixing fixed plate 10, thereby be favorable to improving the stability of this fixed plate 10, through setting up blotter 13, be favorable to carrying out the effect of deceleration in advance to the elevator that falls, thereby be favorable to reducing the buffer pressure of this damping piece 3 and spring 6, and then be favorable to ensuring that the device can effectual operation, improve the device's reliability.

Wherein, the outer edge fixed mounting of blotter 13 has buffering adhesive tape 14, and buffering adhesive tape 14's orientation upwards, through setting up the ascending buffering adhesive tape 14 of orientation, be favorable to improving this buffering adhesive tape 14 and the frictional force of elevator when falling, and then improve the device to the cushioning effect of elevator when falling, be favorable to improving the device's reliability.

Wherein, the top of first magnetite 8 is the N utmost point, and the bottom of second magnetite 9 is the N utmost point, through the injecing to

first magnetite

8 and 9 magnetic poles of second magnetite, is favorable to forming certain repulsion force, and first magnetite 8 is close more with second magnetite 9 simultaneously, and its repulsion force is big more, and then is favorable to improving the device's buffering effect.

Wherein, blotter 13 is formed by soft rubber preparation, and blotter 13 appearance is right trapezoid, through being provided with blotter 13 that soft rubber preparation formed, is favorable to improving the deceleration effect of this blotter 13, is right trapezoid's blotter 13 through setting up the appearance, is favorable to progressively extrudeing the elevator to carry out the deceleration to it.

Wherein, the quantity of spacing pipe 2 is four, and the quantity of blotter 13 is two, and two 13 symmetric distributions of blotter set up four spacing pipes 2 in the both sides of platform 5 that falls with the promise, are favorable to improving the device's bounce, and then improve the device's buffering effect, through setting up two blotters 13, are favorable to improving the extrusion force to the elevator, and then improve the device's reliability and stability.

Theory of operation, at the during operation, when the elevator out of control falls, at first guide the elevator through two right trapezoid's blotter 13, until 14 departments of buffering adhesive tape, extrude the slow speed through buffering adhesive tape 14 to the elevator, after falling the elevator, after the elevator with fall platform 5 contact, provide bounce through spring 6 to falling platform 5, and provide frictional force to falling platform 5 through damping piece 3, first magnetite 8 and second magnetite 9 are constantly close simultaneously, its repulsion force is also constantly close, and then realize buffering the operation to the elevator. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a buffer gear that falls when based on hollow elevator guide rail of shock-proof type uses, includes elevartor shaft (1), its characterized in that: the fixed spacing pipe (2) that is equipped with in bottom of elevartor shaft (1) inner wall, the inner wall sliding connection of spacing pipe (2) has damping piece (3), the fixed bracing piece (4) that is equipped with in top of damping piece (3), the fixed platform (5) that falls that is equipped with in top of bracing piece (4), the outer edge of spacing pipe (2) is equipped with spring (6), the fixed spud pile (7) that is equipped with in bottom of elevartor shaft (1) inner wall, the fixed first magnetite (8) that is equipped with in inner wall of spud pile (7), the fixed second magnetite (9) that is equipped with in bottom of the platform (5) that falls.

2. The falling buffer mechanism based on the shock-absorbing hollow elevator guide rail is used according to claim 1, and is characterized in that: the inner wall of elevartor shaft (1) is equipped with fixed plate (10), thread groove (11) have been seted up on the outer edge of fixed plate (10), the inner wall threaded connection of thread groove (11) has fixing bolt (12), the outer edge fixed mounting of fixed plate (10) has blotter (13).

3. The falling buffer mechanism based on the shock-absorbing hollow elevator guide rail is used according to claim 2, and is characterized in that: the outer edge of the buffer cushion (13) is fixedly provided with a buffer rubber strip (14), and the buffer rubber strip (14) faces upwards.

4. The falling buffer mechanism based on the shock-absorbing hollow elevator guide rail in use according to claim 1, characterized in that: the top of the first magnet (8) is an N pole, and the bottom of the second magnet (9) is an N pole.

5. The falling buffer mechanism based on the shock-absorbing hollow elevator guide rail is used according to claim 2, and is characterized in that: the buffer pad (13) is made of soft rubber, and the shape of the buffer pad (13) is a right trapezoid.

6. The falling buffer mechanism based on the shock-absorbing hollow elevator guide rail is used according to claim 2, and is characterized in that: the number of the limiting pipes (2) is four, the number of the cushion pads (13) is two, and the two cushion pads (13) are symmetrically distributed on two sides of the falling platform (5).