CN214114579U

CN214114579U - Steel wire rope compensation and tensioning device for high-speed elevator

Info

Publication number: CN214114579U
Application number: CN202023233490.XU
Authority: CN
Inventors: 朱沛盛; 莫永良; 高维
Original assignee: Civil Elevator Co ltd
Current assignee: Civil Elevator Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-09-03
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a high-speed elevator wire rope compensation and tensioning device, which comprises a fixed base, a protective shell and a top frame, wherein two compensation wire rope guide wheels are fixedly arranged inside the protective shell, four guide rollers are fixedly arranged on the opposite sides inside the protective shell, two fixed blocks are fixedly arranged on the top of the top frame, a buffer shell is fixedly arranged on the tops of the two fixed blocks, four shock-absorbing shells are fixedly arranged on the bottom of the top frame, the buffer shell is arranged on the top of the top frame to relieve and reduce the longitudinal impact and vibration generated by mutual collision when a car falls down or falls down so as to reduce the damage of passengers and the damage of elevator components and improve the running stability of an elevator car, two buffer springs are arranged inside the buffer shell to strengthen the protection effect after the breakage of the wire rope or the compensation chain, the rope has good limiting and buffering functions after rope breakage.

Description

Steel wire rope compensation and tensioning device for high-speed elevator

Technical Field

The utility model belongs to the technical field of elevator safety, concretely relates to high-speed elevator wire rope compensation and tight device that rises.

Background

The elevator is a permanent transportation device serving a plurality of specific floors in a building, the elevator car of the permanent transportation device runs on at least two rows of rigid rails which are perpendicular to the horizontal plane or have an inclination angle smaller than 15 degrees with a vertical line, the permanent transportation device becomes an essential transportation tool in people's life, with the technological progress and the increasing demands of people, the building is higher, the elevator is more and more widely used, and generally, a steel wire rope is also adopted to hang the elevator car, a counterweight and other objects in the elevator.

In present over-and-under type elevator, when the hoisting height of elevator is great, excessive rocking of compensation wire rope in elevator normal operating process, the weight of towing wire rope will cause elevator car and to the unbalance of weight between the counter weight, simultaneously, along with building height is higher and higher, the functioning speed of elevator is also faster and faster, and then leads to elevator car to take place the vibration to the comfort of elevator is taken in the influence.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a high-speed elevator wire rope compensation and tight device that rises to provide a current over-and-under type high-speed elevator in the use in solving above-mentioned background, because the promotion height of elevator is when great, the excessive rocking of compensation wire rope in elevator normal operating process, the weight of towing wire rope will cause elevator car and to the unbalance to weight between the heavy, and simultaneously, along with building height is higher and higher, the functioning speed of elevator is also faster and faster, thereby lead to elevator car to take place the vibration, the influence takes the problem of the comfort of elevator.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-speed elevator wire rope compensation and tight device that rises, includes unable adjustment base, protecting sheathing and roof-rack, unable adjustment base's top fixed mounting has fixed mounting bracket, fixed mounting bracket's top fixed mounting has four guide rails, one side fixed mounting that protecting sheathing is close to the guide rail has two to lead boots, protecting sheathing's inside fixed mounting has two compensation wire rope leading wheels, the inside opposite side fixed mounting of protecting sheathing has four guide rolls, the top fixed mounting of roof-rack has two fixed blocks, two the equal fixed mounting in top of fixed block has buffering shell, the bottom fixed mounting of roof-rack has four shock attenuation shells.

Preferably, the number of the protective shell is two, two connecting columns are fixedly mounted on the opposite sides of the protective shell, and the compensation steel wire rope is mounted on the outer side of the compensation steel wire rope guide wheel.

Preferably, four base screw holes are formed in the fixing base, and four block screw holes are formed in the fixing block.

Preferably, the fixed mounting at fixed mounting frame top has two fixed columns, the equal fixed mounting in front and the back of roof-rack has solid fixed ring, the fixed column is kept away from the one end outside fixed mounting of fixed mounting frame and is had solid fixed ring.

Preferably, the guide rail is slidably mounted inside the guide shoe, and the specification of the guide rail is matched with the specification and the size of the guide shoe.

Preferably, two the equal fixed mounting in inside of buffering shell has two buffer spring, buffer spring keeps away from the one end fixed mounting of buffering shell in the bottom of cushion rubber cap, the equal fixed mounting in inside of shock attenuation shell has damping spring, damping spring keeps away from the one end fixed mounting of shock attenuation shell in the bottom of buffering cap.

Compared with the prior art, the beneficial effects of the utility model are that:

1. buffering effect played through the installation buffer, the vertical impact and the vibrations that produce are used for relaxing and subduing the car and collide mutually when falling or dropping at roof-rack top installation buffer, damage and the elevator component of personnel take in order to reduce, improve elevator car operation's stationarity, and also too high the comfort of taking the elevator, through two buffer spring at buffer internally mounted, the protection effect after wire rope or compensation chain fracture has been strengthened greatly, play fine restriction and buffering effect behind the broken rope, the height that the elevator suddenly descends has been reduced, and is more stable and reliable, set up the fixed plate through the buffer bottom in addition on the one hand and fix buffer housing, on the other hand dismantles installation and change.

2. Play absorbing effect through installation damping device, shock and the impact that comes from the car when installing damping device and being used for suppressing the spring to inhale bounce-back in roof-rack bottom trouble installation damping device to this vibrations decay that takes place elevator car, thereby more effectual taking personnel to protect on the one hand, when on the other hand protecting sheathing takes place to jump, damping device prevents protecting sheathing and the inside compensation wire rope leading wheel of protecting sheathing and plays the shock attenuation cushioning effect, the security performance that the elevator was taken has been improved greatly.

Drawings

Fig. 1 is a schematic front view of the three-dimensional structure of the present invention;

fig. 2 is a schematic left-side view of the three-dimensional structure of the present invention;

fig. 3 is a schematic view of the three-dimensional anatomical structure of the damping device of the present invention;

fig. 4 is a schematic view of the three-dimensional anatomical structure of the buffering device of the present invention.

In the figure: 1. a guide roller; 2. compensating the steel wire rope; 3. fixing a column; 4. a shock-absorbing housing; 5. a fixing ring; 6. a fixed block; 7. a buffer housing; 8. a cushion rubber cap; 9. a top frame; 10. a guide rail; 11. a protective housing; 12. a guide shoe; 13. a fixed base; 14. fixing the mounting rack; 15. compensating the steel wire rope guide wheel; 16. connecting columns; 17. a base screw hole; 18. a block screw hole; 19. a damping spring; 20. a buffer spring; 21. a buffer cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a technical solution: including unable adjustment base 13, protecting sheathing 11 and roof-rack 9, unable adjustment base 13's top fixed mounting has fixed mounting bracket 14, fixed mounting bracket 14's top fixed mounting has four guide rails 10, one side fixed mounting that protecting sheathing 11 is close to guide rail 10 has two to lead boots 12, protecting sheathing 11's inside fixed mounting has two compensation wire rope leading wheels 15, the inside opposite side fixed mounting of protecting sheathing 11 has four guide roll 1, the top fixed mounting of roof-rack 9 has two fixed blocks 6, the equal fixed mounting in top of two fixed blocks 6 has buffer housing 7, the bottom fixed mounting of roof-rack 9 has four shock attenuation shells 4.

In this embodiment, whether the damping device is installed qualified through the inspection device, shock and impact from the car when the spring absorbs the shock and rebounds after absorbing the shock are suppressed, so as to attenuate the shock that the elevator car takes place, then the device is installed at an appropriate position of an elevator shaft through a base screw hole 17 formed in the bottom fixing base 13, the compensation steel wire rope 2 is installed on a compensation steel wire rope guide wheel 15, the protection device is fixed at an appropriate position by sliding on a guide rail 10 through a guide shoe 12, it is ensured that the compensation steel wire rope 2 is in a tensioning state, the damping device is installed at an appropriate position of the top of a top frame 9 through a block screw hole 18 on a fixing block 6, so as to alleviate and reduce longitudinal shock and vibration generated by mutual collision when the car falls down or falls down, so as to reduce the damage of passengers and the damage of elevator components, and improve the running stability of the elevator car.

Example two:

referring to fig. 1-4, based on the first embodiment, the present invention provides a technical solution: the number of the protective casing 11 is two, two connecting columns 16 are fixedly mounted on opposite sides of the protective casing 11, the compensation steel wire rope 2 is mounted on the outer side of the compensation steel wire rope guide wheel 15, the guide rail 10 is slidably mounted inside the guide shoe 12, and the specification of the guide rail 10 is matched with the specification and size of the guide shoe 12.

In this embodiment, the protective housing 11 is used to protect the internal compensation steel wire rope 2 and the compensation steel wire rope guide wheel 15, the connecting column 16 is used to connect and fix the two protective housings 11, the compensation steel wire rope guide wheel 15 is used to increase the distance between the car and the counterweight, and change the motion direction of the steel wire rope, mainly change the motion direction of the steel wire rope, of the counterweight wheel and the car top wheel, the compensation steel wire rope 2 is used to make the elevator run stably, and the guide shoe 12 slides to a proper position on the guide rail 10 and is fixed.

Example three:

referring to fig. 1-4, based on the first and second embodiments, the present invention provides a technical solution: four base screw holes 17 have been seted up to unable adjustment base 13's inside, and four screw holes 18 have all been seted up to fixed block 6's inside, and the fixed mounting at fixed mounting bracket 14 top has two fixed columns 3, and the front of roof-rack 9 has solid fixed ring 5 with the equal fixed mounting in the back, and the one end outside fixed mounting that fixed mounting bracket 14 was kept away from to fixed column 3 has solid fixed ring 5.

In this embodiment, through in inserting four base screw 17 respectively with the bolt, carry out fixing device, the effect of fixed block 6 is easy to assemble dismantlement and fixed buffering shell 7, through running through the bolt inside 18 of a screw to extend to the roof-rack 9 is inside to fix buffering shell 7, the effect of fixed column 3 plays support and fixing device, makes the device frame firm, and the effect of solid fixed ring 5 is to carrying out the secondary to fixed column 3 and fix.

Example four:

referring to fig. 1-4, based on the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: two buffer shell 7's the equal fixed mounting in inside has two buffer spring 20, and buffer spring 20 keeps away from buffer shell 7's one end fixed mounting in the bottom of cushion rubber cap 8, and the equal fixed mounting in inside of damper shell 4 has damping spring 19, and damping spring 19 keeps away from the one end fixed mounting of damper shell 4 in the bottom of cushion cap 21.

In this embodiment, the buffer shell 7, the buffer rubber cap 8 and the buffer spring 20 are used for inhibiting the shock generated by the rebound of the spring after shock absorption and the impact from the car, so as to attenuate the shock generated by the elevator car, and the buffer shell 4, the buffer cap 21 and the buffer spring 19 are used for relieving and reducing the longitudinal shock and the shock generated by mutual collision when the car falls or falls, so as to reduce the damage of passengers and the damage of elevator components and improve the running stability of the elevator car.

The utility model discloses a theory of operation and use flow: when the elevator car damping device is used, whether the damping device is installed qualified is firstly checked to restrain the vibration generated when the spring is damped to bounce and the impact from the car, so that the vibration generated by the elevator car is attenuated, then the device is installed at a proper position of an elevator shaft through a base screw hole 17 formed in a bottom fixing base 13, the compensation steel wire rope 2 is installed on a compensation steel wire rope guide wheel 15, the protection device is fixed at a proper position through the guide shoe 12 sliding on a guide rail 10, the compensation steel wire rope 2 is ensured to be in a tensioning state, the damping device is installed at a proper position of the top of a top frame 9 through a block screw hole 18 in a fixing block 6, so that the longitudinal impact and the vibration generated by mutual collision when the car falls or falls are relieved and reduced, the damage to passengers and the damage to elevator components are reduced, and the running stability of the elevator car is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 compensation of high-speed elevator wire rope and tight device that rises, includes unable adjustment base (13), protecting sheathing (11) and roof-rack (9), its characterized in that: the top fixed mounting of unable adjustment base (13) has fixed mounting bracket (14), the top fixed mounting of fixed mounting bracket (14) has four guide rails (10), one side fixed mounting that protecting sheathing (11) are close to guide rail (10) has two to lead boots (12), the inside fixed mounting of protecting sheathing (11) has two compensation wire rope leading wheels (15), the inside opposite side fixed mounting of protecting sheathing (11) has four guide rolls (1), the top fixed mounting of roof-rack (9) has two fixed blocks (6), two the equal fixed mounting in top of fixed block (6) has buffering shell (7), the bottom fixed mounting of roof-rack (9) has four shells (4).

2. The steel wire rope compensating and tensioning device for the high-speed elevator as claimed in claim 1, wherein: the number of the protective casing (11) is two, two connecting columns (16) are fixedly mounted on the opposite sides of the protective casing (11), and the compensation steel wire ropes (2) are mounted on the outer sides of the compensation steel wire rope guide wheels (15).

3. The steel wire rope compensating and tensioning device for the high-speed elevator as claimed in claim 1, wherein: four base screw holes (17) are formed in the fixing base (13), and four block screw holes (18) are formed in the fixing block (6).

4. The steel wire rope compensating and tensioning device for the high-speed elevator as claimed in claim 1, wherein: the fixed mounting at fixed mounting frame (14) top has two fixed columns (3), the equal fixed mounting in front and the back of roof-rack (9) has solid fixed ring (5), the one end fixed mounting that fixed mounting frame (14) was kept away from in fixed column (3) has the inboard of solid fixed ring (5).

5. The steel wire rope compensating and tensioning device for the high-speed elevator as claimed in claim 1, wherein: the guide rail (10) is installed inside the guide shoe (12) in a sliding mode, and the specification of the guide rail (10) is matched with the specification and the size of the guide shoe (12).

6. The steel wire rope compensating and tensioning device for the high-speed elevator as claimed in claim 1, wherein: two the inside equal fixed mounting of buffering shell (7) has two buffer spring (20), the one end fixed mounting that buffering shell (7) were kept away from in buffer spring (20) is in the bottom of cushion rubber cap (8), the inside equal fixed mounting of shock attenuation shell (4) has damping spring (19), the one end fixed mounting that damping shell (4) were kept away from in damping spring (19) is in the bottom of cushion rubber cap (21).