CN214167045U - Safety protection structure of building elevator - Google Patents
Safety protection structure of building elevator Download PDFInfo
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- CN214167045U CN214167045U CN202022866279.5U CN202022866279U CN214167045U CN 214167045 U CN214167045 U CN 214167045U CN 202022866279 U CN202022866279 U CN 202022866279U CN 214167045 U CN214167045 U CN 214167045U
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Abstract
The utility model relates to a building lift field discloses a building lift safety protection structure. The method comprises the following steps: the upper end part of the fixed beam frame is provided with a traction device, and the lower end part of the fixed beam frame is provided with a bottom plate. A freight carriage connected with the traction device through a traction steel rope, and a safety damping device arranged at a corresponding position below the freight carriage. A balancing weight which is arranged at one side of the fixed beam frame and is connected with the traction device through a traction steel rope, and a buffer device which is arranged at the corresponding position below the balancing weight. Through the arrangement of the fixed beam frame, the speed reducing motor, the traction steel rope, the traction device and the balancing weight, the whole energy consumption of the elevator is smaller, the noise is lower, the friction force between the traction steel rope and the traction device is increased, and the stability of the elevator is improved. Through the arrangement of the safety damping device, the impact force generated when the freight carriage falls is greatly reduced, and the safety of the elevator is improved. Through the arrangement of the buffer device, the roof impact of the freight compartment is prevented, and the occurrence of accidents is reduced.
Description
Technical Field
The utility model relates to a building lift field, in particular to building lift safety protection structure.
Background
The elevator is widely applied in production and life, in order to meet the requirements of different occasions, the types of the elevator are various, the construction elevator is generally called as a construction elevator, but the definition of the construction elevator is wider, a construction platform also belongs to a construction elevator series, the simple construction elevator is composed of a car, a driving mechanism, a standard section, an attached wall, a chassis, a fence, an electrical system and the like, the elevator is a manned cargo carrying construction machine frequently used in a building, and the building safety is more and more concerned by people along with the development and progress of the society. The existing elevator mostly adopts an emergency braking mode to prevent equipment from falling, so that once an emergency braking system breaks down, the elevator falls onto the ground, serious economic loss or personnel injury can be caused, the elevator is influenced by the environment, and the stability of the elevator is reduced.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a building lift safety protection structure through fixed roof beam structure, gear motor, tow the setting of steel cable, traction device and balancing weight, makes the whole energy consumption of lift littleer, and the noise is lower, has also increased the frictional force of towing between steel cable and the traction device, has improved the stability of lift. Through the arrangement of the safety damping device, the impact force generated when the freight carriage falls is greatly reduced, and the safety of the elevator is improved. Through the arrangement of the buffer device, the roof impact of the freight carriage is prevented, and the occurrence of accidents is reduced.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a building elevator safety protection structure comprising:
the traction device is arranged at the upper end part of the fixed beam frame, and the bottom plate is arranged at the lower end part of the fixed beam frame;
the safety shock absorption device is assembled on the fixed beam frame in a sliding mode along the vertical direction, a freight car connected with the traction device through a traction steel rope is arranged at a corresponding position below the freight car, and the safety shock absorption device is positioned on the bottom plate and used for protecting the freight car;
the counterweight block is positioned on one side of the fixed beam frame and connected with the traction device through the traction steel rope, the buffer device is arranged at a corresponding position below the counterweight block and positioned on the bottom plate and used for preventing the freight compartment from rushing to the top.
The technical scheme is realized by firstly arranging the fixed beam frame on a horizontal plane, starting the traction device when carrying goods, driving the traction steel rope by the traction device to enable the freight compartment to move upwards, relatively, driving the other end of the traction steel rope by the traction device to be connected with the balancing weight, and enabling the balancing weight to move downwards until the balancing weight is contacted with the buffer device, so that the traction force between the balancing weight and the traction steel rope is gradually reduced, the friction force between the traction device and the traction steel rope is correspondingly reduced, and when the balancing weight moves downwards to be incapable of moving, the freight compartment stops moving at the moment. The counterweight block rises, the freight carriage descends, and the freight carriage is in contact with the safety damping device, so that the impact force of the falling freight carriage is greatly reduced, and the safety of the elevator is improved.
As an preferable aspect of the present invention, the traction device includes: the main traction sheave, the auxiliary traction sheave and the speed reducing motor; the fixed beam frame is provided with the main traction sheave, the main traction sheave is connected with the speed reducing motor for driving the main traction sheave to rotate, and the two sides of the main traction sheave are provided with the auxiliary traction sheaves.
By starting the speed reducing motor, the traction steel rope passes through the main traction sheave and the auxiliary traction sheave, so that the friction force between the traction steel rope and the main traction sheave and the friction force between the traction steel rope and the auxiliary traction sheave are increased, and the running stability of the elevator is improved.
As an optimized proposal of the utility model, the bottom of the bottom plate is provided with a plurality of positioning piles.
According to the technical scheme, the elevator is firmly fixed on the ground through the positioning piles.
As an optimized scheme of the utility model, be provided with the guide rail on the fixed roof beam structure, be provided with the pulley on the freight transportation railway carriage or compartment, the pulley with the guide rail cooperation.
According to the technical scheme, the pulleys are matched with the guide rails, so that the freight carriage moves up and down, and the stability of the freight carriage is improved.
As a preferred aspect of the present invention, the safety damping device includes: the damping cushion, the damper and the damping spring; the shock absorber is characterized in that a first frame is arranged on the bottom plate, the shock absorber is arranged in the first frame, the shock absorber is sleeved with the shock absorbing spring, and a plurality of layers of shock absorbing pads are arranged on the shock absorber.
According to the technical scheme, the shock pad, the shock absorber and the shock absorbing spring are arranged, so that the impact force when the freight carriage falls is greatly reduced, and the safety of the elevator is improved.
As an optimized scheme of the utility model, buffer includes: the hydraulic buffer, the buffer spring, the buffer cushion and the connecting pad; the hydraulic buffer is characterized in that a second frame is arranged on the bottom plate, a hydraulic buffer is arranged in the second frame, one end of the hydraulic buffer is provided with the buffer pad, the hydraulic buffer is provided with the connecting pad, the buffer spring is arranged on the connecting pad, and the buffer spring is sleeved on the hydraulic buffer.
The technical scheme is realized, the traction force between the balancing weight and the traction steel rope is gradually reduced through the arrangement of the hydraulic buffer, the buffer spring, the buffer cushion and the connecting pad, the friction force between the traction device and the traction steel rope is correspondingly reduced, when the balancing weight moves downwards and cannot move, the movement of the freight compartment is stopped at the moment, the top rushing of the freight compartment is prevented, and the occurrence of accidents is reduced.
As a preferred embodiment of the present invention, the traction device is provided with a first guide wheel and a second guide wheel between the freight car and the counterweight block, respectively, and the first guide wheel and the second guide wheel are located on the fixed beam frame.
According to the technical scheme, the traction steel rope is more stable in the traction process through the arrangement of the first guide wheel and the second guide wheel.
As a preferable scheme of the utility model, the traction steel ropes are provided with a plurality of ropes; the first guide wheel, the second guide wheel, the main traction wheel and the auxiliary traction wheel are provided with a plurality of grooves matched with the traction steel ropes.
According to the technical scheme, the probability that the dragging steel ropes are broken simultaneously is greatly reduced by matching the dragging steel ropes with the grooves, and the rope breaking accident is effectively prevented.
To sum up, the utility model discloses following beneficial effect has: the fixed beam frame is arranged on a horizontal plane, when goods are carried, the traction device is started, the traction steel rope is dragged through the traction device, the freight compartment moves upwards, correspondingly, the other end of the traction steel rope dragged by the traction device is connected with the balancing weight, the balancing weight moves downwards until the balancing weight is in contact with the buffer device, the traction force between the balancing weight and the traction steel rope is gradually reduced, the friction force between the traction device and the traction steel rope is correspondingly reduced, and when the balancing weight moves downwards and cannot move, the freight compartment stops moving at the moment. The counterweight block rises, the freight carriage descends, and the freight carriage is in contact with the safety damping device, so that the impact force of the falling freight carriage is greatly reduced, and the safety of the elevator is improved. Through the arrangement of the fixed beam frame, the speed reducing motor, the traction steel rope, the traction device and the balancing weight, the whole energy consumption of the elevator is smaller, the noise is lower, the friction force between the traction steel rope and the traction device is increased, and the stability of the elevator is improved. Through the arrangement of the buffer device, the roof impact of the freight carriage is prevented, and the occurrence of accidents is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the cross-sectional structure of the main traction sheave of the present invention.
Fig. 3 is a schematic view of the structure of the traction steel rope of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. a slide rail; 2. a pulley; 3. a freight compartment; 4. a first guide wheel; 5. a reduction motor; 6. a slave traction sheave; 7. a main traction sheave; 8. a second guide wheel; 9. dragging a steel rope; 10. a balancing weight; 11. a fixed beam frame; 12. a cushion pad; 13. a connecting pad; 14. a buffer spring; 15. a second frame; 16. a hydraulic buffer; 17. positioning the pile; 18. a base plate; 19. a shock pad; 20. a damping spring; 21. a shock absorber; 22. a first frame; 23. and (4) a groove.
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 efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the utility model relates to a building elevator safety protection structure, include: the fixed beam frame 11 is provided with a traction device at the upper end part of the fixed beam frame 11, and a bottom plate 18 at the lower end part of the fixed beam frame 11.
Wherein, traction device includes: a main traction sheave 7, a slave traction sheave 6 and a reduction motor 5; the fixed beam frame 11 is provided with a main traction sheave 7, the main traction sheave 7 is connected with a speed reducing motor 5 for driving the main traction sheave 7 to rotate, and the two sides of the main traction sheave 7 are provided with auxiliary traction sheaves 6. By starting the reduction motor 5, the traction steel rope 9 is passed through the main traction sheave 7 and the auxiliary traction sheave 6, so that the friction force between the traction steel rope 9 and the main traction sheave 7 and the auxiliary traction sheave 6 is increased, and the running stability of the elevator is improved.
The bottom of the bottom plate 18 is provided with a plurality of positioning piles 17, and the elevator is firmly fixed on the ground through the positioning piles 17.
A first guide wheel 4 and a second guide wheel 8 are arranged between the traction device and the freight compartment 3 and the counterweight block 10 respectively, and the first guide wheel 4 and the second guide wheel 8 are positioned on a fixed beam frame 11. Through the arrangement of the first guide wheel 4 and the second guide wheel 8, the traction steel rope 9 is more stable in the traction process.
Further, the freight box 3, which is slidably fitted to the fixing beam frame 11 in the vertical direction and connected to the traction device through the traction wire 9, is provided at a corresponding position below the freight box 3, and a safety shock-absorbing device for protecting the freight box 3 is provided on the bottom plate 18.
Wherein, the fixed beam frame 11 is provided with a guide rail, the freight compartment 3 is provided with a pulley 2, and the pulley 2 is matched with the guide rail. The pulley 2 is matched with the guide rail, so that the freight compartment 3 moves up and down, and the stability of the freight compartment 3 is improved.
Safe damping device includes: a cushion 19, a damper 21, and a damper spring 20; the bottom plate 18 is provided with a first frame 22, a shock absorber 21 is arranged in the first frame 22, a shock absorption spring 20 is sleeved on the shock absorber 21, and a plurality of layers of shock absorption pads 19 are arranged on the shock absorber 21. Through the arrangement of the shock pad 19, the shock absorber 21 and the shock absorbing spring 20, the impact force generated when the freight box 3 falls is greatly reduced, and the safety of the elevator is improved.
The traction steel ropes 9 are multiple; the first guide pulley 4, the second guide pulley 8, the main traction sheave 7 and the auxiliary traction sheave 6 are provided with a plurality of grooves 23 matched with the traction steel rope 9. Through the matching of the plurality of traction steel ropes 9 and the grooves 23, the probability of the simultaneous breakage of the plurality of traction steel ropes 9 is greatly reduced, and the rope breakage accident is effectively prevented.
Furthermore, a balancing weight 10 which is arranged at one side of the fixed beam frame 11 and is connected with the traction device through a traction steel rope 9, a buffer device which is arranged at a corresponding position below the balancing weight 10 and is arranged at the bottom plate 18 and is used for preventing the freight compartment 3 from rushing to the top.
Wherein, buffer includes: a hydraulic shock absorber 16, a shock-absorbing spring 14, a cushion pad 12 and a connection pad 13; the bottom plate 18 is provided with a second frame 15, a hydraulic buffer 16 is arranged in the second frame 15, one end of the hydraulic buffer 16 is provided with a cushion pad 12, the hydraulic buffer 16 is provided with a connecting pad 13, the connecting pad 13 is provided with a buffer spring 14, and the buffer spring 14 is sleeved on the hydraulic buffer 16. Through the arrangement of the hydraulic buffer 16, the buffer spring 14, the buffer cushion 12 and the connecting pad 13, the traction force between the counterweight 10 and the traction steel rope 9 is gradually reduced, the friction force between the traction device and the traction steel rope 9 is correspondingly reduced, when the counterweight 10 moves downwards to be incapable of moving, the movement of the freight compartment 3 is stopped at the moment, the roof-rushing of the freight compartment 3 is prevented, and the occurrence of accidents is reduced.
In this embodiment, the fixed beam frame 11 is first placed on a horizontal plane, when transporting goods, the traction device is started, the traction steel rope 9 is pulled by the traction device, so that the freight compartment 3 moves upward, relatively, the traction device pulls the other end of the traction steel rope 9 to connect with the counterweight 10, the counterweight 10 moves downward until the counterweight 10 contacts with the buffer device, so that the traction force between the counterweight 10 and the traction steel rope 9 is gradually reduced, the friction between the traction device and the traction steel rope 9 is correspondingly reduced, and when the counterweight 10 moves downward to be incapable of moving, the freight compartment 3 stops moving. When the balancing weight 10 rises, the freight carriage 3 descends, and the freight carriage 3 is contacted with the safety damping device, so that the impact force generated when the freight carriage 3 falls is greatly reduced, and the safety of the elevator is improved. Through the arrangement of the fixed beam frame 11, the speed reducing motor 5, the traction steel rope 9, the traction device and the counterweight block 10, the whole energy consumption of the elevator is smaller, the noise is lower, the friction force between the traction steel rope 9 and the traction device is increased, and the stability of the elevator is improved. By arranging the buffer device, the roof impact of the freight compartment 3 is prevented, and the occurrence of accidents is reduced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A safety protection structure for a construction elevator, comprising:
the traction device is arranged at the upper end part of the fixed beam frame, and the bottom plate is arranged at the lower end part of the fixed beam frame;
the safety shock absorption device is assembled on the fixed beam frame in a sliding mode along the vertical direction, a freight car connected with the traction device through a traction steel rope is arranged at a corresponding position below the freight car, and the safety shock absorption device is positioned on the bottom plate and used for protecting the freight car;
the counterweight block is positioned on one side of the fixed beam frame and connected with the traction device through the traction steel rope, the buffer device is arranged at a corresponding position below the counterweight block and positioned on the bottom plate and used for preventing the freight compartment from rushing to the top.
2. The safety protection structure of a construction elevator according to claim 1, wherein the traction device comprises: the main traction sheave, the auxiliary traction sheave and the speed reducing motor; the fixed beam frame is provided with the main traction sheave, the main traction sheave is connected with the speed reducing motor for driving the main traction sheave to rotate, and the two sides of the main traction sheave are provided with the auxiliary traction sheaves.
3. The safety structure of a construction elevator according to claim 1, wherein the bottom of the bottom plate is provided with a plurality of spuds.
4. The safety structure of a construction elevator as claimed in claim 1, wherein the fixing beam frame is provided with a guide rail, and the cargo car is provided with a pulley, which is engaged with the guide rail.
5. The safety guard structure of a construction elevator according to claim 1, wherein the safety damper device comprises: the damping cushion, the damper and the damping spring; the shock absorber is characterized in that a first frame is arranged on the bottom plate, the shock absorber is arranged in the first frame, the shock absorber is sleeved with the shock absorbing spring, and a plurality of layers of shock absorbing pads are arranged on the shock absorber.
6. The safety protection structure of a construction elevator according to claim 1, wherein the buffer means comprises: the hydraulic buffer, the buffer spring, the buffer cushion and the connecting pad; the hydraulic buffer is characterized in that a second frame is arranged on the bottom plate, a hydraulic buffer is arranged in the second frame, one end of the hydraulic buffer is provided with the buffer pad, the hydraulic buffer is provided with the connecting pad, the buffer spring is arranged on the connecting pad, and the buffer spring is sleeved on the hydraulic buffer.
7. The safety protection structure of a construction elevator according to claim 1, wherein first and second guide wheels are provided between the traction device and the freight box and the counter weight, respectively, and the first and second guide wheels are located at the fixing beam frame.
8. The safety protection structure of a construction elevator according to claim 7, wherein the traction wire rope is plural; the first guide wheel, the second guide wheel, the main traction wheel and the auxiliary traction wheel are provided with a plurality of grooves matched with the traction steel ropes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022866279.5U CN214167045U (en) | 2020-12-03 | 2020-12-03 | Safety protection structure of building elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022866279.5U CN214167045U (en) | 2020-12-03 | 2020-12-03 | Safety protection structure of building elevator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214167045U true CN214167045U (en) | 2021-09-10 |
Family
ID=77603824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022866279.5U Active CN214167045U (en) | 2020-12-03 | 2020-12-03 | Safety protection structure of building elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214167045U (en) |
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2020
- 2020-12-03 CN CN202022866279.5U patent/CN214167045U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No. 119, Zhengyi Ruixiang Road, Bacheng Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Jiangsu Wuhuan Construction Engineering Group Co.,Ltd. Address before: 215000 808-1, 2, Lucheng Road, Chengbei, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: JIANGSU WUHUAN CONSTRUCTION CO.,LTD. |
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| CP03 | Change of name, title or address |