CN217458391U - Construction elevator car with safety device - Google Patents
Construction elevator car with safety device Download PDFInfo
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- CN217458391U CN217458391U CN202221627151.6U CN202221627151U CN217458391U CN 217458391 U CN217458391 U CN 217458391U CN 202221627151 U CN202221627151 U CN 202221627151U CN 217458391 U CN217458391 U CN 217458391U
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Abstract
The application relates to a construction elevator car with safety device, especially relates to the technical field of elevator box, and it includes the box and sets up the rail guard at the box opening part, and box opening part bottom is equipped with the slot, slides in the slot and is provided with the lifter plate, and the lifter plate is located the inside one side of rail guard, still is provided with the drive assembly who is used for driving the lifter plate to go up and down on the box. This application has the effect of stopping to the wheel of electric motor car out of control, and the cooperation rail guard can carry out two-layer protection to the electric motor car, has reduced the electric motor car possibility of falling that rushes out the box out of control, has promoted the security of box.
Description
Technical Field
The application relates to the technical field of elevator boxes, in particular to a construction elevator car with a safety protection device.
Background
When a high-rise building is constructed, in order to improve the working efficiency, an electric vehicle is often used to enter a lifter to transport materials, the lifter is rocked in the lifting process, the materials in a lift car are easy to shake unstably, and particularly, if the electric vehicle is out of control and is easy to rush out of the lift car to fall in high altitude, a safety protection device is usually arranged on the lift car.
For example, chinese utility model patent document with publication number CN215666438U discloses an adjustable anti-impact safety protection device for a construction elevator car, which comprises a baffle plate installed inside the car, and a baffle plate connecting seat and a baffle plate clamping seat fixedly installed on the inner surface of the construction elevator car through bolts; one end of the baffle is movably connected to the baffle connecting seat through a pin shaft, and the other end of the baffle can be arranged in the baffle clamping seat through rotation. When the electric vehicle is used, the baffle can be manually lifted and put down, and when the electric vehicle enters the lift car, the baffle is manually put down, so that the electric vehicle can be stopped.
Aiming at the related technologies, the inventor thinks that the electric vehicle has large out-of-control impact force, easily breaks a baffle plate by collision and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
In order to improve the security of box, the application provides a construction elevator car with safety device.
The application provides a construction elevator car with safety device adopts following technical scheme:
the utility model provides a construction elevator car with safety device, is in including box and setting the rail guard of box opening part, box opening part bottom is equipped with the slot, it is provided with the lifter plate to slide in the slot, the lifter plate is located the inside one side of rail guard, still be provided with on the box and be used for the drive assembly that the lifter plate goes up and down.
Through adopting above-mentioned technical scheme, use the lifter plate to block the wheel of electric motor car, cooperate the rail guard again and can carry out two-layer protection to the electric motor car, reduced the electric motor car possibility of rushing out the car out of control, promoted the security of car.
Optionally, the driving assembly comprises an electric push rod and a connecting plate, a placing cavity is formed in the side wall of the box body, the electric push rod is located in the placing cavity, one end of the connecting plate is connected with the output end of the electric push rod, and the other end of the connecting plate is connected with the lifting plate.
By adopting the technical scheme, when the electric vehicle is used, the electric push rod is adjusted, so that the output end of the electric push rod extends, and the lifting plate is driven by the connecting plate to ascend to block the electric vehicle; adjusting the electric push rod to extend and retract the output end of the electric push rod, and driving the lifting plate to descend to be flush with the ground of the box body through the connecting plate to block; the setting of connecting plate makes actuating mechanism can be more reasonable installs in the box, avoids the trouble of installing electric putter in the bottom half.
Optionally, the control unit of the car is electrically connected with the electric push rod.
By adopting the technical scheme, when the box body is stably stopped on the ground, the control unit of the lift car controls the output end of the electric push rod to retract so as to control the lifting plate to descend, the electric vehicle can normally pass, and when the box body ascends, the control unit of the lift car controls the output end of the electric push rod to ascend so as to control the lifting plate to ascend, so that the electric vehicle can be stopped; the control unit of the car is used for automatic control, and the use is convenient.
Optionally, the driving assembly is arranged to be a first spring, the first spring is arranged between the bottom of the slot and the lifting plate, and when the lifting plate is lowered to be flush with the ground of the box body, the first spring is in a compressed state.
Through adopting above-mentioned technical scheme, when needing business turn over car, trample the lifter plate for the lifter plate falls to with box ground parallel and level, and first spring is in compression state, and the electric motor car can normally pass, then not hard up lifter plate, the lifter plate rises under the spring action of first spring, and the lifter plate can block the electric motor car, adjusts energy-concerving and environment-protective, through trampling the lifter plate to the lifter plate.
Optionally, the middle of one side of the lifting plate, which is far away from the guard rail, is recessed to form a groove matched with a wheel.
Through adopting above-mentioned technical scheme, when the electric motor car was out of control, the wheel of electric motor car can be with the better laminating of recess, and the lifter plate can wrap up the wheel of electric motor car for the wheel of electric motor car is difficult for dashing over the lifter plate, has improved the effect of stopping of lifter plate.
Optionally, a buffer plate is arranged on one inward side of the guard rail, and the buffer plate is elastically connected with the guard rail through a second spring.
Through adopting above-mentioned technical scheme, when the electric motor car impact protective guard out of control, the electric motor car butt buffer board, the impact force of electric motor car can be absorbed to the second spring, and then reduces the local atress of protective guard, reduces the too big possibility of damaging of protective guard atress.
Optionally, the two ends of the guard rail are provided with sliding seats in a sliding mode along the same linear direction, connecting rods are arranged between the sliding seats and the buffer plates, the sliding seats and the buffer plates are connected with the connecting rods in a rotating mode, and a third spring is arranged on one side of each sliding seat.
Through adopting above-mentioned technical scheme, when electric motor car impact protective guard out of control, the buffer board is moved to protective guard one side to electric motor car butt buffer board, drives the connecting rod of both sides and moves to the outside for the impact force of vertical direction is to both sides dispersion on the protective guard, has further reduced the local atress of protective guard, has reduced the too big possibility of damaging of protective guard atress.
Optionally, a rubber pad is arranged on the buffer plate.
Through adopting above-mentioned technical scheme, the rubber pad has cushioning effect to the atress of buffer board, has reduced the impact force that the buffer board received, helps the normal use of buffer board.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lifting plate and the driving assembly are arranged, and the electric vehicle can be protected at two layers by matching with the guard rail, so that the possibility that the electric vehicle is out of control and rushes out of the lift car is reduced, and the safety of the lift car is improved;
2. the control unit of the lift car is electrically connected with the electric push rod, so that the lifting of the lifting plate can be automatically controlled to block the electric vehicle, and the electric vehicle is convenient to use;
3. through setting up first spring for can trample the lifter plate and adjust energy-concerving and environment-protective lifter plate.
Drawings
Fig. 1 is a schematic view of the overall structure of a construction elevator car having a safety guard according to an embodiment of the present application;
fig. 2 is a schematic view of the internal structure of a construction elevator car having a safety guard according to an embodiment of the present application.
Fig. 3 is a partial structural schematic view of a construction elevator car with a safety guard of embodiment 1;
FIG. 4 is an enlarged schematic view of portion A of FIG. 2;
fig. 5 is a partial structural schematic view of a construction elevator car with a safety guard of embodiment 2.
Reference numerals are as follows: 1. a box body; 11. a cargo inlet; 12. a goods outlet; 13. inserting slots; 2. protecting the fence; 21. a baffle plate; 211. a chute; 22. a connecting seat; 23. a card holder; 3. a lifting plate; 31. a groove; 4. a drive assembly; 41. an electric push rod; 42. a connecting plate; 43. a first spring; 5. a buffer assembly; 51. a buffer plate; 511. a rubber pad; 52. a second spring; 53. a slide base; 54. a connecting rod; 55. and a third spring.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses construction elevator car with safety device.
Example 1
Referring to fig. 1 and 2, a construction elevator car with a safety guard includes a case 1, a guard rail 2, and a lifting plate 3. The opening of the box body 1 is provided with a goods inlet 11 and a goods outlet 12, the protective guard 2 is provided with two groups which are respectively arranged at the goods inlet 11 and the goods outlet 12 of the box body 1, the protective guard 2 comprises a connecting seat 22, a clamping seat 23 and a baffle 21, the connecting seat 22 and the clamping seat 23 are welded on the inner wall of the box body 1, one end of the baffle 21 is rotatably arranged on the connecting seat 22 through a rotating shaft, the other end of the protective guard 2 can be arranged in the clamping seat 23 through rotation, and the protective guard 2 can be manually lifted or put down; the lifting plate 3 is also correspondingly provided with two groups, the lifting plate is respectively arranged at the goods inlet 11 and the goods outlet 12 of the box body 1, the lifting plate 3 is positioned at one side of the baffle 21, an electric vehicle placing area is formed between the two lifting plates 3, the slot 13 is formed in the bottom of the box body 1, the lifting plate 3 is inserted in the slot 13 in a sliding mode, the box body 1 is further provided with a driving assembly 4 for driving the lifting plate 3 to lift, and the lifting plate 3 can be lifted or lowered through the driving assembly 4. The lift car can be blocked by two layers by matching the lifting plate 3 with the guard rail 2, so that the safety of the lift car is improved.
Referring to fig. 3, the middle of one side of the lifting plate 3, which is far away from the guard rail 2, is recessed to form a groove 31 adapted to a wheel; the bottom of the lifting plate 3 is always abutted against the side wall of the slot 13, so that the lifting plate 3 is not easy to be separated from the slot 13. In this embodiment, recess 31 top width is greater than recess 31 bottom width for when the electric motor car is out of control, recess 31 can wrap up the wheel, and the wheel is difficult for dashing over lifter plate 3.
Referring to fig. 3, the driving assembly 4 includes an electric push rod 41 and a connecting plate 42, the electric push rod 41 is located on two sides of the lifting plate 3, a placing cavity is formed in the side wall and the bottom wall of the box body 1, the electric push rod 41 is installed in the placing cavity, the output end of the electric push rod 41 faces upwards, one end of the connecting plate 42 is welded to the output end of the electric push rod 41, and the other end of the connecting plate is welded to the bottom of the lifting plate 3. When the electric vehicle stopping device is used, the electric push rod 41 is started, so that the output shaft of the electric push rod 41 extends, the lifting plate 3 is driven to ascend, and the electric vehicle can be stopped by the lifting plate 3. In addition, the electric push rod 41 is connected with the control unit of the car through a lead, when the car ascends, the control unit of the car controls the output shaft of the electric push rod 41 to extend, so that the lifting plate 3 ascends, and when the car stops stably, the control unit of the car controls the output shaft of the electric push rod 41 to retract, so that the lifting plate 3 descends, and the automatic control of the lifting plate 3 is realized, and the use is convenient.
Referring to fig. 4, in order to further reduce the possibility of the crash barrier 2 being damaged by a force, a buffer assembly 5 is disposed on an inward side of the crash barrier 2, the buffer assembly 5 includes a buffer plate 51, a second spring 52, a slider 53, a connecting rod 54 and a third spring 55, the buffer plate 51 is disposed on the inward side of the crash barrier 2, and the buffer plate 51 and the crash barrier 2 are elastically connected by the second spring 52, so that when the buffer plate 51 is stressed, a part of the stress can be absorbed by the buffer action of the second spring 52, and a local stress of the crash barrier 2 is reduced. Further, a rubber pad 511 is bonded to the inward side of the cushion plate 51, and has a cushioning effect against an impact force applied to the cushion plate 51.
Referring to fig. 4, sliding grooves 211 are formed in two ends of the guard rail 2, a sliding seat 53 is slidably clamped in the sliding grooves 211, the sliding seat 53 is connected with a buffer plate 51 through a connecting rod 54, two ends of the connecting rod 54 are respectively hinged to the sliding seat 53 and the buffer plate 51, a third spring 55 is arranged between one side of the sliding groove 211 and the sliding seat 53, one end of the third spring 55 is welded to the inner wall of the sliding groove 211, the other end of the third spring is welded to the sliding seat 53, so that when the buffer plate 51 is stressed, the two sliding seats 53 slide outwards, the third spring 55 is in a stretching state, the stress of the buffer plate 51 is dispersed to two sides, and the local stress of the buffer plate 51 is further reduced.
The implementation principle of the embodiment 1 is as follows: when the lift car is stopped on the ground, the control unit of the lift car controls the output end of the electric push rod 41 to retract, the lifting plate 3 at the goods inlet 11 is driven to descend by the connecting plate 42, then the baffle plate 21 is manually lifted, the electric vehicle can normally pass, and the baffle plate 21 is manually put down after the electric vehicle enters the lift car; when the box body 1 is lifted, the control unit of the lift car controls the output end of the electric push rod 41 to extend, the lifting plate 3 is driven by the connecting plate 42 to lift, and the lifting plate 3 can block the electric vehicle by matching with the protective guard 2; after the lift car is stopped stably, the control unit of the lift car controls the lifting plate 3 at the goods outlet 12 to descend, the blocking effect of the lifting plate 3 at the goods outlet 12 on the electric vehicle is relieved, then the baffle plate 21 is manually lifted, and the electric vehicle leaves from the goods outlet 12.
Example 2
Referring to fig. 5, the difference between this embodiment and embodiment 1 is that the driving assembly 4 is provided with a first spring 43, the first spring 43 is provided between the bottom of the slot 13 and the lifting plate 3, one end of the first spring 43 is welded to the bottom of the slot 13, and the other end of the first spring is welded to the bottom of the lifting plate 3, when in use, the lifting plate 3 is stepped down, so that the lifting plate 3 is lowered to be flush with the ground of the car, the first spring 43 is in a compressed state, the electric vehicle can normally pass through, the lifting plate 3 is loosened, the lifting plate 3 is raised under the elastic force of the first spring 43, and the lifting plate 3 can block the electric vehicle.
The implementation principle of the embodiment 2 is as follows: when the electric vehicle enters the lift car from the goods inlet 11, the baffle plate 21 is lifted, the lifting plate 3 is stepped down to be flush with the bottom surface of the lift car, the electric vehicle can normally pass through, and after the electric vehicle enters the lift car, the baffle plate 21 is manually put down, the lifting plate 3 is loosened, and the electric vehicle can be blocked; after the lift car ascends to the working platform and is stopped stably, the lifting plate 3 is firstly treaded to be flush with the ground of the lift car, then the baffle plate 21 at the goods outlet 12 is manually lifted, and the electric vehicle can leave from the goods outlet 12.
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 (8)
1. The utility model provides a construction elevator car with safety device, includes box (1) and sets up rail guard (2) at box (1) opening part, its characterized in that: the box is characterized in that a slot (13) is formed in the bottom of an opening of the box body (1), a lifting plate (3) is arranged in the slot (13) in a sliding mode, the lifting plate (3) is located on one inward side of the guard rail (2), and a driving assembly (4) used for driving the lifting plate (3) to lift is further arranged on the box body (1).
2. A construction elevator car having a safety guard as claimed in claim 1, wherein: drive assembly (4) include electric putter (41) and connecting plate (42), box (1) lateral wall is provided with places the chamber, electric putter (41) are located place in the chamber, connecting plate (42) one end is connected electric putter (41)'s output, connecting plate (42) other end is connected lifter plate (3).
3. A construction elevator car having a safety guard as claimed in claim 2, wherein: the control unit of the lift car is electrically connected with the electric push rod (41).
4. A construction elevator car having a safety guard as claimed in claim 1, wherein: the driving assembly (4) is provided with a first spring (43), the first spring (43) is arranged between the bottom of the slot (13) and the lifting plate (3), and when the lifting plate (3) is lowered to be level with the ground of the box body (1), the first spring (43) is in a compression state.
5. A construction elevator car having a safety guard as claimed in claim 1, wherein: the middle of one side, far away from the guard rail (2), of the lifting plate (3) is sunken to form a groove (31) matched with a wheel.
6. A construction elevator car having a safety guard as claimed in claim 1, wherein: the inward side of the guard rail (2) is provided with a buffer plate (51), and the buffer plate (51) is elastically connected with the guard rail (2) through a second spring (52).
7. A construction elevator car having a safety shield as set forth in claim 6, wherein: the protective guard is characterized in that sliding seats (53) are arranged at two ends of the protective guard (2) in a sliding mode along the same linear direction, a connecting rod (54) is arranged between each sliding seat (53) and the corresponding buffer plate (51), each sliding seat (53) and each buffer plate (51) are rotatably connected with the corresponding connecting rod (54), and a third spring (55) is arranged on one side of each sliding seat (53).
8. A construction elevator car having a safety guard according to claim 6, wherein: the buffer plate (51) is provided with a rubber pad (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627151.6U CN217458391U (en) | 2022-06-25 | 2022-06-25 | Construction elevator car with safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221627151.6U CN217458391U (en) | 2022-06-25 | 2022-06-25 | Construction elevator car with safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217458391U true CN217458391U (en) | 2022-09-20 |
Family
ID=83239452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221627151.6U Active CN217458391U (en) | 2022-06-25 | 2022-06-25 | Construction elevator car with safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217458391U (en) |
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2022
- 2022-06-25 CN CN202221627151.6U patent/CN217458391U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Cheng Yan Inventor after: Chen Zhen Inventor after: Li Xiaoli Inventor after: Shen Huan Inventor after: Yu Yingwu Inventor after: Lv Yang Inventor before: Cheng Yan Inventor before: Li Xiaoli Inventor before: Shen Huan Inventor before: Chen Zhen Inventor before: Yu Yingwu Inventor before: Lv Yang |