Safety protection device for construction elevator
By designing anti-collision bars, limit plates, and buffer structures in construction elevators, the problem of the lack of anti-collision structures for construction elevator cage doors has been solved, achieving anti-collision restriction and impact absorption of moving carriers, thus improving safety.
Patent Information
- Application Number
- CN202423194731.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The existing construction elevator cage doors lack anti-collision structures, which makes it easy for the moving carrier to collide with the cage door when the elevator is out of control during operation, causing damage and reducing the safety of construction workers.
A safety protection device for construction elevators was designed, including a protective door, connecting rod, anti-collision bar, fixing plate, limiting groove, shock absorption component and buffer cavity. Through the combination of anti-collision bar with limiting plate, spring and rubber block, the impact force is absorbed and dispersed to prevent the moving carrier from colliding with the cage door.
It effectively prevents collisions between the moving carrier and the cage door, reduces impact force, and improves the safety protection effect of the construction elevator.
Smart Images
Figure CN223813250U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of building construction safety protection, specifically relates to a safety protection device for construction elevator. BACKGROUND
[0002] Construction hoist, also known as construction elevator, construction hoist. Generally refers to the vertical transport of people or building materials on the construction site. The total number of construction hoist in the world is more than 8000000, and it is the most widely used vertical type of people and goods transport tool in modern construction industry, but the construction hoist includes more broad definition, and the construction platform also belongs to the construction hoist series. It is a frequently used construction machinery for carrying people and goods, and the construction elevator is usually used with tower crane on the construction site.
[0003] The cage door of the existing construction site construction elevator mostly does not have an anti-collision structure, when the elevator has a mobile carrier for loading materials, if the mobile carrier loses control and collides with the cage door on one side during the operation of the elevator, not only the elevator will be damaged, but also the safety of the construction personnel is reduced, therefore, the safety protection device for construction elevator is provided. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a safety protection device for construction elevator to solve the problems in the above background.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a safety protection device for construction elevator, including the goods box and the protection door, one side of the protection door is equipped with connecting rod, one end of the connecting rod is equipped with anti-collision pole, the inner side of the goods box is equipped with fixed plate, the surface of the fixed plate is equipped with limiting slot, one side of the inside of the limiting slot is equipped with damping assembly, the damping assembly is equipped with fixed seat, the inner side of the fixed seat is equipped with buffer cavity, one side of the buffer cavity is equipped with connecting hole, the inner side of the connecting hole is equipped with connecting rod, the inner side of the buffer cavity is equipped with limiting plate, spring and rubber block, one end of the damping assembly is equipped with clamping plate, the top of the clamping plate is equipped with guide plate.
[0006] Preferably, the two ends of one side of the protection door are respectively fixedly installed with connecting rods, one end of the connecting rod is fixedly connected with an anti-collision pole, and the inner surfaces of the two sides of the goods box are respectively fixedly installed with fixed plates through screws.
[0007] Preferably, the upper surface of the fixed plate is fixedly provided with a limiting slot, and one side of the inside of the limiting slot is fixedly connected with a fixed seat.
[0008] Preferably, the inner side of the fixed seat is fixedly provided with a buffer cavity, and one side of the inside of the buffer cavity is fixedly provided with a connecting hole.
[0009] Preferably, the inner side of the connecting hole is slidably provided with a connecting rod, one end of the connecting rod is fixedly connected with a limiting plate, one side of the limiting plate is fixedly connected with a spring, and the inner side of the spring is filled with a rubber block.
[0010] Preferably, one end of the connecting rod is fixedly connected with a clamping plate, and the top end of the clamping plate is fixedly connected with a guide plate.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] When the mobile carrier in the container loses control and moves to one side of the protective door, the anti-collision rod can prevent the mobile carrier from colliding, and the force generated by the mobile carrier can drive the connecting rod and the limiting plate to press the spring, the rubber block can reduce the compression stroke of the spring, and the impact force can be effectively absorbed and dispersed, the impact force generated by the collision can be reduced, and the safety protection effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole partial structure schematic view of the utility model;
[0014] Figure 2 It is a side schematic view of the utility model;
[0015] Figure 3 It is a structure schematic view of the anti-collision rod and the limiting groove of the utility model;
[0016] Figure 4 It is a internal structure schematic view of the damping assembly of the utility model.
[0017] In the drawing: 1, container; 2, protective door; 3, connecting rod; 4, anti-collision rod; 5, fixed plate; 6, limiting groove; 7, damping assembly; 71, fixed seat; 72, buffer cavity; 73, connecting hole; 74, connecting rod; 75, limiting plate; 76, spring; 77, rubber block; 8, clamping plate; 9, guide plate. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0019] Please refer to Figures 1-4The utility model provides a technical scheme: A safety device for construction elevator, including box 1 and guard door 2, one side of guard door 2 is equipped with connecting rod 3, and one end of connecting rod 3 is equipped with anti -collision pole 4, and the inboard of box 1 is equipped with fixed plate 5, and the surface of fixed plate 5 is equipped with limit slot 6, and the inside one side of limit slot 6 is equipped with damping assembly 7, and damping assembly 7 is equipped with fixed seat 71, and the inboard of fixed seat 71 is equipped with buffer cavity 72, and one side of buffer cavity 72 is equipped with connecting hole 73, and the inboard of connecting hole 73 is equipped with connecting rod 74, and the inboard of buffer cavity 72 is equipped with limit plate 75, spring 76 and rubber block 77, and one end of damping assembly 7 is equipped with clamping plate 8, and the top of clamping plate 8 is equipped with guide plate 9.
[0020] Specifically, the connecting rod 3 is fixedly installed at both ends of one side of the guard door 2, the anti-collision rod 4 is fixedly connected at one end of the connecting rod 3, the fixed plate 5 is fixedly installed on the surface of both sides of the inside of the box 1 through screws, the limit slot 6 is fixedly provided on the upper surface of the fixed plate 5, the fixed seat 71 is fixedly connected on the inside of the limit slot 6, the buffer cavity 72 is fixedly provided on the inboard of the fixed seat 71, the connecting hole 73 is penetratedly provided on the inside surface of the inside of the buffer cavity 72, the connecting rod 74 is slidingly provided in the connecting hole 73, the limit plate 75 is fixedly connected at one end of the connecting rod 74, the spring 76 is fixedly connected on one side of the limit plate 75, the rubber block 77 is filled in the inboard of the spring 76, the clamping plate 8 is fixedly connected at one end of the connecting rod 74, and the guide plate 9 is fixedly connected at the top of the clamping plate 8.
[0021] In the embodiment, when the guard door 2 is closed downward on one side of the box 1, the anti-collision rod 4 contacts with the guide plate 9 at the top of the clamping plate 8 below, and then enters between the clamping plate 8 and the limit slot 6, and at the same time, drives the clamping plate 8 to extrude the spring 76 in the fixed seat 71. When the moving carrier in the box 1 loses control and moves to one side of the guard door 2, the anti-collision rod 4 can prevent the moving carrier from colliding and limiting the moving carrier, and transmits the force generated by the moving carrier to the inside of the damping assembly 7 through the clamping plate 8, the connecting rod 74 drives the limit plate 75 to extrude the spring 76, the rubber block 77 can reduce the compression stroke of the spring 76, and can effectively absorb and disperse the impact force, reduce the impact force generated by the collision, and improve the safety protection effect of the device.
[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A safety guard for a construction elevator comprising a cage (1) and a guard door (2), characterized in that: One side of the protective door (2) is provided with a connecting rod (3), one end of the connecting rod (3) is provided with a crash bar (4), the inner side of the container (1) is provided with a fixed plate (5), the surface of the fixed plate (5) is provided with a limiting groove (6), the inner side of the limiting groove (6) is provided with a damping assembly (7), the damping assembly (7) is provided with a fixed seat (71), the inner side of the fixed seat (71) is provided with a buffer cavity (72), one side of the buffer cavity (72) is provided with a connecting hole (73), the inner side of the connecting hole (73) is provided with a connecting rod (74), the inner side of the buffer cavity (72) is provided with a limiting plate (75), a spring (76) and a rubber block (77), one end of the damping assembly (7) is provided with a clamping plate (8), the top end of the clamping plate (8) is provided with a guide plate (9).
2. A safety shield for a construction elevator according to claim 1, characterized in that: One side of the protective door (2) is provided with a connecting rod (3), one end of the connecting rod (3) is provided with a crash bar (4), the inner side of the container (1) is provided with a fixed plate (5), the surface of the fixed plate (5) is provided with a limiting groove (6), the inner side of the limiting groove (6) is provided with a damping assembly (7), the damping assembly (7) is provided with a fixed seat (71), the inner side of the fixed seat (71) is provided with a buffer cavity (72), one side of the buffer cavity (72) is provided with a connecting hole (73), the inner side of the connecting hole (73) is provided with a connecting rod (74), the inner side of the buffer cavity (72) is provided with a limiting plate (75), a spring (76) and a rubber block (77), one end of the damping assembly (7) is provided with a clamping plate (8), the top end of the clamping plate (8) is provided with a guide plate (9).
3. The safety shield for a construction elevator according to claim 1, wherein: The upper surface of the fixed plate (5) is fixedly provided with a limiting groove (6), and the inner side of the limiting groove (6) is fixedly connected with a fixed seat (71).
4. The safety shield for a construction elevator according to claim 1, wherein: The inner side of the fixed seat (71) is fixedly provided with a buffer cavity (72), and the inner side of the buffer cavity (72) is fixedly provided with a connecting hole (73).
5. The safety shield for a construction elevator according to claim 1, wherein: The inner side of the connecting hole (73) is slidably provided with a connecting rod (74), one end of the connecting rod (74) is fixedly connected with a limiting plate (75), one side of the limiting plate (75) is fixedly connected with a spring (76), and the inner side of the spring (76) is filled with a rubber block (77).
6. A safety shield for a construction elevator according to claim 1, characterized in that: One end of the connecting rod (74) is fixedly connected with a clamping plate (8), and the top end of the clamping plate (8) is fixedly connected with a guide plate (9).