Highway bridge construction safety support

Abstract

The utility model discloses a highway bridge construction safety support, which relates to the technical field of highway bridge construction safety supports and comprises a base, an expansion unit is arranged on the top surface of the base, a supporting unit is arranged on the inner side of the expansion unit, and an anti-collision unit is arranged on the inner side of the supporting unit. The expansion unit comprises a mounting column and an adjusting assembly, the mounting column is fixedly connected to the top surface of the base, the adjusting assembly is arranged on the inner side of the mounting column, the adjusting assembly comprises a rotating wheel, the rotating wheel is rotationally connected to the inner side of the mounting column, a positioning disc is arranged on one side of the rotating wheel, and the positioning disc is arranged on the other side of the rotating wheel. One side of the positioning disc is fixedly connected to one end of the mounting column, and a plurality of positioning holes are formed in the inner side of the positioning disc. Through the arrangement of the rotating wheel, the positioning disc, the positioning hole, the second T-shaped rod and the second spring, the effect of conveniently adjusting the protection angle according to the safety protection requirement is achieved, and meanwhile the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety brackets for highway bridge construction, in particular to a safety bracket for highway bridge construction. Background Art

[0002] Highway bridge construction refers to the entire work involved in the planning, design, construction, maintenance, and repair of structures that allow highways to cross waterways, valleys, and all other traffic routes. Before building a highway bridge, a feasibility study must first be conducted based on the nature and requirements of the highway route, as well as survey and measurement data, combined with technical and economic analysis. Then, a technical design is carried out, and construction drawings and documents are drawn up. Finally, the construction team conducts on-site engineering construction according to the construction drawings.

[0003] Publication No. CN212771972U discloses a highway bridge construction safety bracket, comprising a base, wherein the top of the base is fixedly connected to three support columns from left to right, the tops of the three support columns are fixedly connected to a top plate, the front sides of the three support columns are provided with a protective frame, the front sides of the protective frame are fixedly connected to a protective plate, the rear sides of the inner cavities of the support columns are provided with a sliding rod, the top and bottom of the sliding rod are fixedly connected to a fixed block, the rear sides of the fixed blocks are fixedly connected to the inner walls of the support columns, and the top and bottom surfaces of the sliding rods are sleeved with a first spring. The utility model solves the problem of low safety of existing highway bridge construction safety brackets by providing a base, support columns, a top plate, a protective frame, a protective plate, a sliding rod, a fixed block, a first spring, a sliding sleeve, an elastic sheet, a pressure plate, a pressure rod, a limit rod, and a second spring. The highway bridge construction safety bracket has the advantage of high safety and is worthy of promotion.

[0004] In order to solve the problem of safety protection, the existing technology adopts a base, a support column, a top plate, a protective frame, a protective plate, a sliding rod, a fixed block, a first spring, a sliding sleeve, an elastic sheet, a pressure plate, a pressure rod, a limit rod and a second spring to cooperate with each other. However, during use, it is inconvenient to expand the protection area according to the requirements of use, and to adjust the angle of the guardrail, which leads to the problem of low practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a safety bracket for highway bridge construction to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is:

[0007] A safety support for highway bridge construction comprises a base, wherein the top surface of the base is provided with an expansion unit, the inner side of the expansion unit is provided with a support unit, and the inner side of the support unit is provided with an anti-collision unit.

[0008] The expansion unit includes a mounting post and an adjustment assembly. The mounting post is fixedly connected to the top surface of the base, and the adjustment assembly is arranged on the inner side of the mounting post.

[0009] The adjusting assembly includes a rotating wheel, which is rotatably connected to the inner side of the mounting column. A positioning plate is provided on one side of the rotating wheel, and one side of the positioning plate is fixedly connected to one end of the mounting column. A plurality of positioning holes are provided on the inner side of the positioning plate, and a T-shaped rod 2 is slidably engaged with the inner side of the positioning hole. A spring 2 is provided on the outer side of the T-shaped rod 2, and one end of the spring 2 is fixedly connected to one side of the T-shaped rod 2.

[0010] A further improvement of the technical solution of the present utility model is that: a bracket is fixedly connected to the inner side of the rotating wheel, and a positioning block is fixedly connected to one side of the bracket.

[0011] By adopting the above technical solution, the effect of facilitating the isolation of the highway bridge construction process is achieved through the installation of the columns, the adjustment components and the brackets.

[0012] A further improvement of the technical solution of the present utility model is that: one side of the bracket is fixedly connected to a mounting groove, a T-shaped rod is provided on the inner side of the mounting groove, a spring is sleeved on the outer side of the T-shaped rod, one end of the spring is fixedly connected to one side of the mounting groove, and one end of the spring is fixedly connected to one side of the T-shaped rod.

[0013] By adopting the above technical solution, through the arrangement of the positioning block, the mounting groove, the T-shaped rod 1 and the spring 1, the effect of facilitating the expansion of the isolation area is achieved, and the safety bracket is facilitated to be quickly spliced.

[0014] A further improvement of the technical solution of the present utility model is that: the support unit includes support rod 1, support rod 1 is rotatably connected to the inner side of the bracket, the inner side of support rod 1 is threadedly connected to a threaded rod, the inner side of the threaded rod is fixedly connected to an adjustment block, and the inner side of the threaded rod is threadedly connected to support rod 2.

[0015] By adopting the above technical solution, through the arrangement of the support rod 1, the threaded rod, the adjustment block and the support rod 2, it is possible to adjust the support position according to the bottom height, thereby improving the overall stability of the bracket.

[0016] A further improvement of the technical solution of the present utility model is that: the inner side of the second support rod is rotatably connected with a fixing groove, and the bottom surface of the fixing groove is fixedly connected with anti-slip teeth.

[0017] By adopting the above technical solution and arranging the fixing groove and the anti-slip teeth, the problem of sliding during the supporting process is avoided, thereby further improving the overall stability of the bracket.

[0018] A further improvement of the technical solution of the present utility model is that: the anti-collision unit includes a telescopic rod, the telescopic rod is fixedly connected to the inner side of the support rod one, the outer side of the telescopic rod is provided with a spring three, one end of the spring three is fixedly connected to one side of the bracket, and one end of the spring three is fixedly connected to a buffer plate.

[0019] By adopting the above technical solution, the arrangement of the telescopic rod, the spring three, the buffer plate and the slide rod can achieve the effect of buffering and reducing shock caused by external impact.

[0020] A further improvement of the technical solution of the present utility model is that: a sliding rod is slidably connected to the inner side of the buffer plate, one end of the sliding rod is fixedly connected to a contact plate, one side of the contact plate is fixedly connected to a spring sheet, and one side of the spring sheet is fixedly connected to one side of the buffer plate.

[0021] By adopting the above technical solution, the arrangement of the slide bar, the contact plate and the spring piece can achieve the effect of buffering the impact generated by the outside, while the arrangement of the contact plate can also facilitate the effect of protecting the impacting object.

[0022] Due to the adoption of the above technical solution, the present invention has achieved the following technical advancements compared to the prior art:

[0023] The utility model provides a safety bracket for highway bridge construction. By arranging a rotating wheel, a positioning plate, a positioning hole, two T-shaped rods and two springs, the protection angle can be adjusted according to the safety protection requirements, and the practicality of the device is improved. By arranging the mounting column, the adjustment component and the bracket, the effect of isolating the highway bridge construction process can be achieved. By arranging the positioning block, the mounting groove, the T-shaped rod and the spring, the effect of expanding the isolation area can be achieved, and the safety bracket can be quickly spliced.

[0024] The utility model provides a safety support for highway bridge construction. Through the arrangement of the first support rod, the threaded rod, the adjustment block and the second support rod, the support position is adjusted according to the bottom surface height, thereby improving the overall stability of the support. Through the arrangement of the fixing groove and the anti-slip teeth, the problem of sliding is avoided during the support process, further improving the overall stability of the support. Through the arrangement of the telescopic rod, the third spring, the buffer plate and the sliding rod, the effect of buffering and shock-absorbing the impact generated by the outside is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0026] Figure 2 This is a schematic diagram of the structure of the expansion unit of the utility model;

[0027] Figure 3 For this utility model Figure 2 A magnified schematic diagram of the A structure;

[0028] Figure 4 This is a schematic structural diagram of the support unit of the utility model;

[0029] Figure 5 This is a structural diagram of the anti-collision unit of the utility model.

[0030] In the figure: 1. Base; 2. Extension unit; 21. Mounting column; 22. Adjustment assembly; 221. Rotating wheel; 222. Positioning plate; 223. Positioning hole; 224. T-bar 2; 225. Spring 2; 23. Bracket; 24. Positioning block; 25. Mounting slot; 26. T-bar 1; 27. Spring 1; 3. Support unit; 31. Support bar 1; 32. Threaded rod; 33. Adjustment block; 34. Support bar 2; 35. Fixing slot; 36. Anti-slip teeth; 4. Anti-collision unit; 41. Telescopic rod; 42. Spring 3; 43. Buffer plate; 44. Sliding rod; 45. Contact plate; 46. Shrapnel. DETAILED DESCRIPTION

[0031] The present invention is further described in detail below with reference to the embodiments: Example

[0032] like Figure 1-5 As shown, the utility model provides a highway bridge construction safety bracket, including a base 1, an expansion unit 2 is provided on the top surface of the base 1, a support unit 3 is provided on the inner side of the expansion unit 2, an anti-collision unit 4 is provided on the inner side of the support unit 3, the expansion unit 2 includes a mounting column 21 and an adjustment component 22, the mounting column 21 is fixedly connected to the top surface of the base 1, the adjustment component 22 is provided on the inner side of the mounting column 21, the adjustment component 22 includes a rotating wheel 221, the rotating wheel 221 is rotatably connected to the inner side of the mounting column 21, a positioning disk 222 is provided on one side of the rotating wheel 221, and one side of the positioning disk 222 is fixedly connected to one end of the mounting column 21, A plurality of positioning holes 223 are provided on the inner side of the positioning plate 222, and a T-shaped rod 224 is slidably engaged with the inner side of the positioning hole 223, and a spring 225 is sleeved on the outer side of the T-shaped rod 224. One end of the spring 225 is fixedly connected to one side of the T-shaped rod 224. By moving the device to the highway bridge construction area, the T-shaped rod 224 is pulled to drive the spring 225 to extend, and at the same time, the T-shaped rod 224 is taken out from the inner side of the positioning hole 223, and then the moving bracket 23 is moved according to the position of the safety protection. After the movement is completed, the T-shaped rod 224 is placed on the inner side of the positioning hole 223 and fixed by the spring 225. Example

[0033] like Figure 1-5As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, the inner side of the rotating wheel 221 is fixedly connected with a bracket 23, one side of the bracket 23 is fixedly connected with a positioning block 24, one side of the bracket 23 is fixedly connected with a mounting groove 25, the inner side of the mounting groove 25 is penetrated by a T-shaped rod 26, the outer side of the T-shaped rod 26 is sleeved with a spring 27, one end of the spring 27 is fixedly connected to one side of the mounting groove 25, one end of the spring 27 is fixedly connected to one side of the T-shaped rod 26, the support unit 3 includes a support rod 31, the support rod 31 is rotatably connected to the inner side of the bracket 23, the inner side of the support rod 31 is threadedly connected to a threaded rod 32, the inner side of the threaded rod 32 is fixedly connected to an adjustment block 33, the threaded rod 32 The inner thread is connected to the support rod 2 34, and the inner side of the support rod 2 34 is rotatably connected to the fixing groove 35, and the bottom surface of the fixing groove 35 is fixedly connected with the anti-slip teeth 36. At the same time, rotating the adjustment block 33 drives the threaded rod 32 to rotate, thereby driving the fixing groove 35 at one end of the support rod 2 34 to move, and then the anti-slip teeth 36 on the bottom side of the fixing groove 35 come into contact with the ground, thereby completing the support of the bracket 23, pulling the T-shaped rod 1 26 to drive the spring 1 27 to extend, and then the positioning block 24 on one side of the other safety bracket body is positioned through the positioning of the mounting groove 25, and then the T-shaped rod 1 26 is placed on the inner side of the positioning block 24, and the positioning block 24 is fixed by the elastic action of the spring 1 27, thereby completing the expansion of the safety bracket. Example

[0034] like Figure 1-5 As shown, on the basis of Example 1, the present invention provides a technical solution: preferably, the anti-collision unit 4 includes a telescopic rod 41, the telescopic rod 41 is fixedly connected to the inner side of the support rod 31, and a spring three 42 is sleeved on the outer side of the telescopic rod 41, one end of the spring three 42 is fixedly connected to one side of the bracket 23, and one end of the spring three 42 is fixedly connected to a buffer plate 43, and the inner side of the buffer plate 43 is slidably connected to a sliding rod 44, and one end of the sliding rod 44 is fixedly connected to a contact plate 45, and one side of the contact plate 45 is fixedly connected to a spring piece 46, and one side of the spring piece 46 is fixedly connected to one side of the buffer plate 43. During daily use, external impact is contacted through the contact plate 45, and then the impact force is transmitted to the inner side of the spring piece 46 for first buffering it, and then the impact force continues to be transmitted, thereby driving the spring three 42 and the telescopic rod 41 on one side of the buffer plate 43 to contract, and the impact force is buffered and shock-absorbing again, thereby protecting the bracket 23.

[0035] The following is a detailed description of the working principle of the highway bridge construction safety support.

[0036] like Figure 1-5As shown, by moving the device to the highway bridge construction area, pulling the T-shaped rod 224 and driving the spring 225 to extend, and at the same time the T-shaped rod 224 is taken out from the inner side of the positioning hole 223, and then the bracket 23 is moved according to the position of the safety protection. After the movement is completed, the T-shaped rod 224 is placed on the inner side of the positioning hole 223 and fixed by the spring 225. At the same time, the adjusting block 33 is rotated to drive the threaded rod 32 to rotate, and then the fixing groove 35 at one end of the support rod 2 34 is driven to move, and then the anti-slip teeth 36 on the bottom side of the fixing groove 35 are in contact with the ground, thereby completing the support of the bracket 23, and pulling the T-shaped rod 1 26 drives the spring 1, and the spring 27 is extended, and then the positioning block 24 on one side of the other safety bracket body is positioned through the positioning of the mounting groove 25, and then the T-shaped rod 26 is placed on the inner side of the positioning block 24, and the positioning block 24 is fixed by the elastic action of the spring 27, and then the expansion of the safety bracket is completed. In daily use, the external impact is contacted through the contact plate 45, and then the impact force is transmitted to the inner side of the spring piece 46 to buffer it in advance, and then the impact force continues to be transmitted, which drives the spring three 42 and the telescopic rod 41 on one side of the buffer plate 43 to contract, and the impact force is buffered and shock-absorbing again, thereby protecting the bracket 23.

[0037] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. A safety support for highway bridge construction, comprising a base (1), characterized in that: An expansion unit (2) is provided on the top surface of the base (1), a support unit (3) is provided on the inner side of the expansion unit (2), and an anti-collision unit (4) is provided on the inner side of the support unit (3); The expansion unit (2) comprises a mounting post (21) and an adjustment assembly (22), wherein the mounting post (21) is fixedly connected to the top surface of the base (1), and the adjustment assembly (22) is arranged on the inner side of the mounting post (21); The adjustment assembly (22) includes a rotating wheel (221), the rotating wheel (221) is rotatably connected to the inner side of the mounting column (21), a positioning plate (222) is provided on one side of the rotating wheel (221), one side of the positioning plate (222) is fixedly connected to one end of the mounting column (21), a plurality of positioning holes (223) are provided on the inner side of the positioning plate (222), a T-shaped rod (224) is slidably engaged with the inner side of the positioning hole (223), a spring (225) is provided on the outer side of the T-shaped rod (224), and one end of the spring (225) is fixedly connected to one side of the T-shaped rod (224).

2. A highway bridge construction safety bracket according to claim 1, characterized in that: A bracket (23) is fixedly connected to the inner side of the rotating wheel (221), and a positioning block (24) is fixedly connected to one side of the bracket (23).

3. A highway bridge construction safety support according to claim 2, characterized in that: One side of the bracket (23) is fixedly connected to a mounting groove (25), the inner side of the mounting groove (25) is penetrated by a T-shaped rod (26), the outer side of the T-shaped rod (26) is sleeved with a spring (27), one end of the spring (27) is fixedly connected to one side of the mounting groove (25), and one end of the spring (27) is fixedly connected to one side of the T-shaped rod (26).

4. A highway bridge construction safety support according to claim 1, characterized in that: The support unit (3) includes a support rod (31) that is rotatably connected to the inner side of the bracket (23), a threaded rod (32) is threadedly connected to the inner side of the support rod (31), an adjustment block (33) is fixedly connected to the inner side of the threaded rod (32), and a support rod (34) is threadedly connected to the inner side of the threaded rod (32).

5. A highway bridge construction safety support according to claim 4, characterized in that: The inner side of the second support rod (34) is rotatably connected to a fixing groove (35), and the bottom surface of the fixing groove (35) is fixedly connected to an anti-slip tooth (36).

6. A highway bridge construction safety support according to claim 1, characterized in that: The anti-collision unit (4) includes a telescopic rod (41), the telescopic rod (41) is fixedly connected to the inner side of the support rod (31), the outer side of the telescopic rod (41) is provided with a spring (42), one end of the spring (42) is fixedly connected to one side of the bracket (23), and one end of the spring (42) is fixedly connected to a buffer plate (43).

7. A highway bridge construction safety support according to claim 6, characterized in that: The inner side of the buffer plate (43) is slidably connected to a slide rod (44), one end of the slide rod (44) is fixedly connected to a contact plate (45), one side of the contact plate (45) is fixedly connected to a spring sheet (46), and one side of the spring sheet (46) is fixedly connected to one side of the buffer plate (43).

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