A bridge construction anti-fall device

Abstract

The utility model relates to the technical field of bridge construction, specifically to a bridge construction anti-falling device, including a bearing component, a lifting component and a protective component. The bearing component includes a bearing frame with an upper opening bearing groove, a moving component is arranged on the bottom wall of the bearing frame, a lifting frame is arranged at the back center of the bearing frame, the lifting component includes a screw, a handle, a lifting block and a lifting plate, the lifting frame is provided with a back side and a bottom wall opening, the screw and the lifting block are arranged in the lifting frame, the back side of the lifting block protrudes from the lifting frame and is provided with the lifting plate. In the bridge construction anti-falling device, the lifting component is initially in a higher position and does not affect the movement of the moving component of the bottom wall of the bearing frame. When the equipment is moved to a suitable position, it is fixed by pins in conjunction with the lifting component. The lifting component and the bearing frame have good supporting stability, and the protective component and the bearing frame are detachably connected to facilitate assembly and disassembly.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, in particular to a bridge construction anti-fall device. Background Art

[0002] As we all know, the country has vigorously developed infrastructure, and the development speed of bridge construction is very rapid. A large number of bridges have emerged in the land of the motherland, making great contributions to the transportation industry of the motherland. With the development of the bridge industry, the safety issues in bridge construction have become more and more prominent. During the construction of bridges, it is often easy to drop debris or tools, which can easily cause damage to the road surface below or accidentally injure construction workers. Construction workers also face the risk of slipping and falling, so anti-fall devices are usually used. However, there are still some problems with the existing anti-fall devices for bridge construction.

[0003] Existing anti-fall devices for bridge construction often adopt an integrated structure, which is inconvenient to assemble and fix. If damage occurs locally, the whole device cannot be used. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a bridge construction anti-fall device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bridge construction anti-fall device, including a bearing component, a lifting component and a protective component, the bearing component including a bearing frame with an upper opening bearing groove, a moving component is provided on the bottom wall of the bearing frame, a lifting frame is provided at the back center of the bearing frame, the lifting component includes a screw, a handle, a lifting block and a lifting plate, the lifting frame is provided with a back side and a bottom wall opening, the screw and the lifting block are provided in the lifting frame, the back side of the lifting block protrudes from the lifting frame and is provided with the lifting plate, a plurality of groups of pin holes are provided on the lifting plate, the handle is provided above the screw, the handle is provided above the lifting frame, and the protective component is also provided in the bearing groove.

[0008] In order to facilitate the assembly and disassembly of the protection component, the utility model is improved in that the protection component includes a protection frame, a spring and a fixed block, the protection frame is adapted to the supporting frame, movable grooves are provided on the left and right sides of the bottom wall of the protection frame, fixing holes are provided on the left and right sides of the supporting frame, the spring and the fixed block are provided in the movable groove, two ends of the spring are respectively connected to the inner wall of the movable groove and one end of the fixed block, and the other end of the fixed block is adapted to the fixing hole.

[0009] In order to facilitate the movement and fixation of the equipment, the utility model is improved in that the moving assembly includes a universal wheel and a brake assembly, and the brake assembly is arranged on the peripheral side of the universal wheel.

[0010] In order to ensure the stability of the lifting plate, the utility model is improved in that guide frames are further arranged at the left and right ends of the back side of the bearing frame, and guide blocks matched with the guide frames are arranged on the lifting plate.

[0011] Preferably, the guide block is T-shaped.

[0012] Preferably, the lifting plate is also provided with reinforcing ribs adapted to the guide block.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a bridge construction anti-fall device, which has the following

[0015] Beneficial effects:

[0016] For this bridge construction anti-fall device, the lifting component is initially in a higher position and does not affect the movement of the moving component on the bottom wall of the bearing frame. After the equipment is moved to a suitable position, it is fixed by pins in conjunction with the lifting component. The lifting component and the bearing frame have good supporting stability, and the protective component and the bearing frame are detachably connected to facilitate assembly and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the back view of the structure of the utility model;

[0019] Figure 3 It is a partial schematic diagram of the structure of the utility model;

[0020] Figure 4 The utility model structure Figure 3 A partial enlarged schematic diagram is shown in the figure.

[0021] In the figure: 1. load-bearing frame; 2. lifting frame; 3. screw; 4. handle; 5. lifting block; 6. lifting plate; 7. protection frame; 8. spring; 9. fixing block; 10. universal wheel; 11. brake assembly; 12. guide frame; 13. guide block; 14. reinforcing rib. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 A bridge construction anti-fall device comprises a bearing component, a lifting component and a protective component, the bearing component comprises a bearing frame 1 with an upper opening bearing groove, a moving component is arranged on the bottom wall of the bearing frame 1, a lifting frame 2 is arranged at the back center of the bearing frame 1, the lifting component comprises a screw 3, a handle 4, a lifting block 5 and a lifting plate 6, the lifting frame 2 is provided with a back side and a bottom wall opening, the screw 3 and the lifting block 5 are arranged in the lifting frame 2, the back side of the lifting block 5 protrudes from the lifting frame 2 and is provided with the lifting plate 6, a plurality of groups of pin holes are arranged on the lifting plate 6, the handle 4 is arranged above the screw 3, the handle 4 is arranged above the lifting frame 2, and the protective component is also arranged in the bearing groove.

[0024] Initially, the lifting plate 6 is not equipped with a pin rod, and the lifting plate 6 is arranged above the ground. The supporting frame 1 is moved to a suitable position by the moving assembly, and then the screw 3 is guided to rotate by the handle 4. The lifting block 5 is limited by the lifting frame 2 and driven by the screw 3. The lifting block 5 drives the lifting plate 6 to descend and contact the ground, and then the pin passes through the pin hole to ensure that the equipment is fixed and stable. The protective assembly is then installed in the bearing groove of the supporting frame 1 to provide good protection.

[0025] In this embodiment, when the protective component is damaged or the device is not in use, the protective component on the supporting frame 1 needs to be disassembled. To this end, the protective component includes a protective frame 7, a spring 8 and a fixed block 9. The protective frame 7 is adapted to the supporting frame 1. The left and right sides of the bottom wall of the protective frame 7 are provided with movable grooves. The left and right sides of the supporting frame 1 are provided with fixing holes. The spring 8 and the fixed block 9 are provided in the movable groove. The two ends of the spring 8 are respectively connected to the inner wall of the movable groove and one end of the fixed block 9. The other end of the fixed block 9 is adapted to the fixed hole. The protective frame 7 slides into the supporting groove of the supporting frame 1. When the movable groove is aligned with the fixing hole, the spring 8 drives the fixed block 9 so that the fixed block 9 is partially inserted into the protective frame 7.

[0026] In this embodiment, the moving assembly includes a universal wheel 10 and a brake assembly 11. The brake assembly 11 is arranged on the side of the universal wheel 10. The universal wheel 10 facilitates the moving of the equipment, and the brake assembly 11 facilitates the fixing of the equipment.

[0027] In actual use, the lifting plate 6, the lifting frame 2 and the lifting block 5 are used to support the carrying frame 1, and the equipment support is unstable. For this reason, guide frames 12 are also provided on the left and right ends of the back side of the carrying frame 1, and the lifting plate 6 is provided with a guide block 13 adapted to the guide frame 12. The guide block 13 is T-shaped to ensure the stability of the assembly, and the lifting plate 6 is also provided with a reinforcing rib 14 adapted to the guide block 13 to further ensure the strength of the equipment.

[0028] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0029] Reference to "embodiment" herein means that the specific features, structures or characteristics described in conjunction with the embodiment may be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, nor does it particularly limit its independence or association with other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, the various technical features mentioned in the embodiments can be combined in any way to form a corresponding implementable technical solution.

[0030] Unless otherwise defined, the technical terms used in this document have the same meanings as those generally understood by those skilled in the art to which this application belongs; the use of relevant terms in this document is only for describing specific embodiments and is not intended to limit this application.

[0031] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bridge construction anti-fall device, comprising a bearing assembly, a lifting assembly and a protection assembly, characterized in that: The bearing assembly comprises a bearing frame (1) with an upper opening bearing groove, a moving assembly is arranged on the bottom wall of the bearing frame (1), a lifting frame (2) is arranged at the center of the back side of the bearing frame (1), the lifting assembly comprises a screw rod (3), a handle (4), a lifting block (5) and a lifting plate (6), the lifting frame (2) is provided with back side and bottom wall openings, the screw rod (3) and the lifting block (5) are arranged in the lifting frame (2), the back side of the lifting block (5) protrudes from the lifting frame (2) and is provided with the lifting plate (6), the lifting plate (6) is provided with a plurality of groups of pin holes, the handle (4) is arranged above the screw rod (3), the handle (4) is arranged above the lifting frame (2), and the protective assembly is also arranged in the bearing groove.

2. A bridge construction anti-fall device according to claim 1, characterized in that: The protection component comprises a protection frame (7), a spring (8) and a fixed block (9); the protection frame (7) is matched with the supporting frame (1); movable grooves are arranged on the left and right sides of the bottom wall of the protection frame (7); fixing holes are arranged on the left and right sides of the supporting frame (1); the spring (8) and the fixed block (9) are arranged in the movable groove; two ends of the spring (8) are respectively connected to the inner wall of the movable groove and one end of the fixed block (9); the other end of the fixed block (9) is matched with the fixing hole.

3. A bridge construction anti-fall device according to claim 2, characterized in that: The moving assembly comprises a universal wheel (10) and a brake assembly (11), wherein the brake assembly (11) is arranged on the circumference of the universal wheel (10).

4. A bridge construction anti-fall device according to claim 3, characterized in that: The left and right ends of the back side of the carrying frame (1) are also provided with guide frames (12), and the lifting plate (6) is provided with guide blocks (13) adapted to the guide frames (12).

5. A bridge construction anti-fall device according to claim 4, characterized in that: The guide block (13) is T-shaped.

6. A bridge construction anti-fall device according to claim 5, characterized in that: The lifting plate (6) is also provided with reinforcing ribs (14) adapted to the guide block (13).

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