Safety protection structure for bridge construction

Abstract

The utility model relates to the technical field of bridge construction, and provides a bridge construction safety protection structure which comprises at least two fixing bases, stand columns are arranged on the fixing bases, two first transverse rods and two second transverse rods are arranged between every two adjacent stand columns, and first locking mechanisms are arranged between one ends of the first transverse rods and the stand columns; the other ends of the first transverse rods are provided with containing grooves, one ends of the second transverse rods extend into the containing grooves, second locking mechanisms are arranged between the other ends of the second transverse rods and the stand columns, a plurality of first vertical rods are arranged between the two first transverse rods, and a plurality of second vertical rods are arranged between the two second transverse rods. According to the guardrail, the first locking mechanism and the second locking mechanism are arranged, the first locking mechanism is used for fixedly connecting the first cross rod and the stand column, the second locking mechanism is used for fixedly connecting the second cross rod and the stand column, use of bolts is reduced, the dismounting and mounting process of the guardrail is simplified, and the dismounting and mounting efficiency of the guardrail is improved.

Description

Technical Field

[0001] The present application relates to the technical field of bridge construction, and in particular to a safety protection structure for bridge construction. Background Art

[0002] A bridge refers to a building built for roads to cross natural or artificial obstacles. During the construction of a bridge, it is necessary to ensure both the construction quality and the safety of passing vehicles and construction workers. Construction workers face huge risks when performing high-altitude operations, and falling accidents may occur if they are not careful. Therefore, a complete guardrail system needs to be assembled on the bridge deck. However, when installing existing prefabricated guardrails, bolts are usually used to fix the components, which results in a long time for disassembly and assembly and low disassembly and assembly efficiency. Summary of the invention

[0003] The purpose of the embodiments of the present application is to provide a bridge construction safety protection structure that can improve the efficiency of disassembly and assembly of guardrails.

[0004] The present application provides a bridge construction safety protection structure, which adopts the following technical solutions:

[0005] A bridge construction safety protection structure, comprising at least two fixing seats, wherein the fixing seats are provided with columns, wherein two first cross bars and two second cross bars are provided between two adjacent columns, wherein a first locking mechanism is provided between one end of the first cross bar and the column, wherein the other end of the first cross bar has a receiving groove, wherein one end of the second cross bar extends into the receiving groove, wherein a second locking mechanism is provided between the other end of the second cross bar and the column, wherein a plurality of first vertical bars are provided between the two first cross bars, and a plurality of second vertical bars are provided between the two second cross bars;

[0006] The column has a first vertical slot, a first transverse slot and a first through slot, the first locking mechanism includes a first spring, a first clamping block and a first adjusting block, the first spring is fixedly arranged in the first vertical slot, one end of the first clamping block is fixedly connected to the first spring, the other end of the first clamping block extends into the first transverse slot, a first connecting block is arranged at the end of the first cross bar, the first connecting block has a first clamping slot, after the first connecting block enters the first transverse slot, the first clamping block enters the first clamping slot, one end of the first adjusting block is fixedly connected to the first clamping block, the other end of the first adjusting block passes through the first through slot, and the first adjusting block extends to the outside of the column;

[0007] The column has a second vertical groove, a second transverse groove and a second through groove, the second locking mechanism includes a second spring, a second clamping block and a second adjusting block, the second spring is fixedly arranged in the second vertical groove, one end of the second clamping block is fixedly connected to the second spring, and the other end of the second clamping block extends into the second transverse groove, a second connecting block is provided at the end of the second cross bar, the second connecting block has a second clamping groove, after the second connecting block enters the second transverse groove, the second clamping block enters the second clamping groove, one end of the second adjusting block is fixedly connected to the second clamping block, the other end of the second adjusting block passes through the second through groove, and the second adjusting block extends to the outside of the column.

[0008] Preferably, the first adjusting block is connected with a first pull ring.

[0009] Preferably, the second adjusting block is connected with a second pull ring.

[0010] Preferably, a first locking screw is provided on the first cross bar, and the first locking screw is used to fix the first cross bar and the second cross bar.

[0011] Preferably, a third cross bar is commonly connected between the plurality of first vertical bars, and a fourth cross bar is commonly connected between the plurality of second vertical bars.

[0012] Preferably, a reinforcement piece is provided between the two first cross bars, the reinforcement piece is a hollow annular structure, a second locking screw is provided on the reinforcement piece, and the second locking screw is used to fix the reinforcement piece to the first cross bar.

[0013] Compared with the prior art, the beneficial effects of this application are:

[0014] The present application provides a first locking mechanism and a second locking mechanism, and when assembling the guardrail, the end of the second cross bar is first placed in the accommodating groove, and then the first connecting block is placed in the first cross groove. When the first connecting block enters the first cross groove, it will apply a force to the first clamping block, so that the first clamping block squeezes the first spring, and then the first spring rebounds. Under the action of the rebound force of the first spring, the first clamping block is pushed into the first clamping groove to complete the connection and fixation between the first cross bar and the column, and the second cross bar is moved to make the second connecting block enter the second cross groove. When the second connecting block enters the second cross groove, it will apply a force to the second clamping block, so that the second clamping block squeezes the second spring, and then the second spring rebounds. Under the action of the rebound force of the second spring, the second clamping block is pushed into the second clamping groove to complete the connection and fixation between the second cross bar and the column;

[0015] When disassembling the guardrail, move the first adjusting block to make the first clamping block away from the first clamping slot, so as to facilitate moving the first cross bar and make the first connecting block leave the first cross slot; move the second adjusting block to make the second clamping block away from the second clamping slot, so as to facilitate moving the second cross bar and make the second connecting block leave the second cross slot, thereby improving the disassembly and assembly efficiency of the guardrail. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the structure of some embodiments of the utility model;

[0018] Figure 2 for Figure 1 A magnified view of the structure at center;

[0019] Figure 3 Schematic diagram of the external structure of some embodiments of the utility model.

[0020] The reference numerals are:

[0021] 1. Fixed seat; 2. Post; 3. First cross bar; 4. Second cross bar; 5. First locking mechanism; 6. Accommodating groove; 7. Second locking mechanism; 8. First vertical bar; 9. Second vertical bar; 10. First vertical groove; 11. First cross groove; 12. First through groove; 13. First spring; 14. First clamping block; 15. First adjusting block; 16. First connecting block; 17. First clamping groove; 18. First pull ring; 19. Second vertical groove; 20. Second cross groove; 21. Second through groove; 22. Second spring; 23. Second clamping block; 24. Second adjusting block; 25. Second connecting block; 26. Second clamping groove; 27. Second pull ring; 28. First locking screw; 29. ​​Third cross bar; 30. Fourth cross bar; 31. Reinforcement member; 32. Second locking screw. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0025] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0026] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0027] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Example

[0029] like Figure 1-3As shown, the bridge construction safety protection structure described in the embodiment of the present application includes at least two fixed seats 1, on which columns 2 are arranged, two first cross bars 3 and two second cross bars 4 are arranged between two adjacent columns 2, a first locking mechanism 5 is arranged between one end of the first cross bar 3 and the column 2, the other end of the first cross bar 3 has a receiving groove 6, one end of the second cross bar 4 extends into the receiving groove 6, a second locking mechanism 7 is arranged between the other end of the second cross bar 4 and the column 2, a plurality of first vertical bars 8 are arranged between the two first cross bars 3, and a plurality of second vertical bars 9 are arranged between the two second cross bars 4.

[0030] The column 2 has a first vertical groove 10, a first transverse groove 11 and a first through groove 12. The first locking mechanism 5 includes a first spring 13, a first clamping block 14 and a first adjusting block 15. The first spring 13 is fixedly arranged in the first vertical groove 10. One end of the first clamping block 14 is fixedly connected to the first spring 13. The other end of the first clamping block 14 extends into the first transverse groove 11. A first connecting block 16 is arranged at the end of the first cross bar 3. The first connecting block 16 has a first clamping groove 17. After the first connecting block 16 enters the first transverse groove 11, the first clamping block 14 enters the first clamping groove 17. The ends of the first connecting block 16 and the first clamping block 14 that are close to each other both have smooth arc surfaces. One end of the first adjusting block 15 is fixedly connected to the first clamping block 14. The other end of the first adjusting block 15 passes through the first through groove 12. The first adjusting block 15 extends to the outside of the column 2.

[0031] The column 2 has a second vertical groove 19, a second transverse groove 20 and a second through groove 21. The second locking mechanism 7 includes a second spring 22, a second clamping block 23 and a second adjusting block 24. The second spring 22 is fixedly arranged in the second vertical groove 19. One end of the second clamping block 23 is fixedly connected to the second spring 22. The other end of the second clamping block 23 extends into the second transverse groove 20. A second connecting block 25 is arranged at the end of the second cross bar 4. The second connecting block 25 has a second clamping groove 26. After the second connecting block 25 enters the second transverse groove 20, the second clamping block 23 enters the second clamping groove 26. The ends of the first connecting block 16 and the first clamping block 14 that are close to each other both have smooth arc surfaces. One end of the second adjusting block 24 is fixedly connected to the second clamping block 23. The other end of the second adjusting block 24 passes through the second through groove 21. The second adjusting block 24 extends to the outside of the column 2.

[0032] When assembling the guardrail, first place the end of the second cross bar 4 in the receiving groove 6, and then place the first connecting block 16 in the first transverse groove 11. When the first connecting block 16 enters the first transverse groove 11, it will apply a force to the first clamping block 14, so that the first clamping block 14 squeezes the first spring 13, and then the first spring 13 rebounds. Under the action of the rebound force of the first spring 13, the first clamping block 14 is pushed into the first clamping groove 17 to complete the connection and fixation between the first cross bar 3 and the column 2. Move the second cross bar 4 so that the second connecting block 25 enters the second transverse groove 20. When the second connecting block 25 enters the second transverse groove 20, it will apply a force to the second clamping block 23 Apply force to make the second clamping block 23 squeeze the second spring 22, and then the second spring 22 rebounds. Under the action of the rebound force of the second spring 22, the second clamping block 23 is pushed into the second clamping groove 26, completing the connection and fixation between the second cross bar 4 and the column 2. When disassembling the guardrail, move the first adjusting block 15 to make the first clamping block 14 away from the first clamping groove 17, so as to facilitate moving the first cross bar 3 and make the first connecting block 16 leave the first transverse groove 11, and move the second adjusting block 24 to make the second clamping block 23 away from the second clamping groove 26, so as to facilitate moving the second cross bar 4 and make the second connecting block 25 leave the second transverse groove 20, thereby improving the disassembly and assembly efficiency of the guardrail.

[0033] In this embodiment, the first adjusting block 15 is connected to a first pull ring 18 , and the first pull ring 18 is provided to facilitate the movement of the first adjusting block 15 .

[0034] In this embodiment, the second adjusting block 24 is connected to a second pull ring 27 , and the second pull ring 27 is provided to facilitate the movement of the second adjusting block 24 .

[0035] In this embodiment, a first locking screw 28 is provided on the first cross bar 3 , and the first locking screw 28 is used to fix the first cross bar 3 and the second cross bar 4 , thereby improving the stability of the connection between the first cross bar 3 and the second cross bar 4 .

[0036] In this embodiment, a third cross bar 29 is commonly connected between multiple first vertical bars 8 to improve the stability of the connection between the first vertical bars 8, the first cross bar 3 and the third cross bar 29, and a fourth cross bar 30 is commonly connected between multiple second vertical bars 9 to improve the stability of the connection between the second vertical bars 9, the second cross bar 4 and the fourth cross bar 30.

[0037] In this embodiment, a reinforcement 31 is arranged between the two first cross bars 3. The reinforcement 31 is a hollow ring structure, and a second locking screw 32 is arranged on the reinforcement. Two second locking screws 32 are arranged, and the second locking screws 32 are used to fix the reinforcement 31 and the first cross bars 3 to improve the overall stability of the guardrail.

[0038] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A bridge construction safety protection structure, characterized in that: The invention comprises at least two fixing seats, wherein the fixing seats are provided with upright posts, two first cross bars and two second cross bars are provided between two adjacent upright posts, a first locking mechanism is provided between one end of the first cross bar and the upright post, the other end of the first cross bar has a receiving groove, one end of the second cross bar extends into the receiving groove, a second locking mechanism is provided between the other end of the second cross bar and the upright post, a plurality of first vertical bars are provided between the two first cross bars, and a plurality of second vertical bars are provided between the two second cross bars; The column has a first vertical slot, a first transverse slot and a first through slot, the first locking mechanism includes a first spring, a first clamping block and a first adjusting block, the first spring is fixedly arranged in the first vertical slot, one end of the first clamping block is fixedly connected to the first spring, the other end of the first clamping block extends into the first transverse slot, a first connecting block is arranged at the end of the first cross bar, the first connecting block has a first clamping slot, after the first connecting block enters the first transverse slot, the first clamping block enters the first clamping slot, one end of the first adjusting block is fixedly connected to the first clamping block, the other end of the first adjusting block passes through the first through slot, and the first adjusting block extends to the outside of the column; The column has a second vertical groove, a second transverse groove and a second through groove, the second locking mechanism includes a second spring, a second clamping block and a second adjusting block, the second spring is fixedly arranged in the second vertical groove, one end of the second clamping block is fixedly connected to the second spring, and the other end of the second clamping block extends into the second transverse groove, a second connecting block is provided at the end of the second cross bar, the second connecting block has a second clamping groove, after the second connecting block enters the second transverse groove, the second clamping block enters the second clamping groove, one end of the second adjusting block is fixedly connected to the second clamping block, the other end of the second adjusting block passes through the second through groove, and the second adjusting block extends to the outside of the column.

2. A bridge construction safety protection structure according to claim 1, characterized in that: The first adjusting block is connected with a first pull ring.

3. A bridge construction safety protection structure according to claim 1, characterized in that: The second adjusting block is connected with a second pull ring.

4. A bridge construction safety protection structure according to claim 1, characterized in that: The first cross bar is provided with a first locking screw, and the first locking screw is used to fix the first cross bar and the second cross bar.

5. A bridge construction safety protection structure according to claim 1, characterized in that: A third cross bar is commonly connected between the plurality of first vertical bars, and a fourth cross bar is commonly connected between the plurality of second vertical bars.

6. A bridge construction safety protection structure according to claim 1, characterized in that: A reinforcement piece is arranged between the two first cross bars, and the reinforcement piece is a hollow annular structure. A second locking screw is arranged on the reinforcement piece, and the second locking screw is used to fix the reinforcement piece and the first cross bar.

Images