Intelligent guardrail for bridge construction

Abstract

The utility model discloses an intelligent guardrail for bridge construction, and relates to the technical field of bridge construction, the intelligent guardrail for bridge construction is provided with a first stand column, a second stand column, a third stand column, a first telescopic cylinder, a second telescopic cylinder and rollers, the rollers can drive the whole guardrail to move, carrying is convenient, meanwhile, the third stand column is pulled outwards, and the third stand column is pulled outwards. The first telescopic cylinder and the second telescopic cylinder can move on the inner sides of the first fixing cylinder and the second fixing cylinder, so that the length of the whole guardrail is adjusted, follow-up disassembly and storage can be facilitated, the first fixing frame, the second fixing frame and the noise reduction barrier are arranged and can be blocked in front of the second fixing cylinder and the second telescopic cylinder, and double protection is achieved; meanwhile, noise generated by a construction site can be reduced, a certain noise reduction effect is achieved, in addition, alarms are further arranged on the two sides of the guardrail and used for warning passing vehicles, temporarily-erected alarm equipment can be replaced, functionality is richer, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge construction, and specifically to an intelligent guardrail for bridge construction. Background Art

[0002] At present, with the continuous development of intelligent technology, smart guardrails are used to surround the construction site during bridge construction to prevent passing vehicles and people from accidentally colliding with or mistakenly entering the construction site, thereby avoiding unnecessary damage. However, the existing guardrails are not very functional, are not convenient to fold and store, and are not convenient to install and carry.

[0003] For example, the utility model with patent number CN202320637984.9 discloses a temporary safety guardrail for bridge construction, which belongs to the field of bridge construction facilities. A temporary safety guardrail for bridge construction includes a pair of symmetrical guardrail bases, a guardrail body and a protective mechanism; the guardrail body is fixedly installed at the upper end of the guardrail base, and the protective mechanism is installed between the guardrail bases and located on the outside of the guardrail body; the temporary guardrail can be weighted as a whole through the protective mechanism, and at the same time, the friction with the ground can be increased after placement, the impact resistance can be improved, and the temporary guardrail can be reduced from being prone to tipping or displacement, so as to enhance the safety of the temporary guardrail during construction;

[0004] The guardrail in this patent is an integral structure. When transporting and installing, on-site personnel need to hold both sides of the guardrail at the same time, which is not very convenient to move. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides an intelligent guardrail for bridge construction, which solves the problem that the guardrail is not very convenient to move.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a smart guardrail for bridge construction, comprising a first column, a second column is arranged on the side of the first column, a third column is arranged on the outside of the second column, a first fixed cylinder is fixedly installed between the first column and the second column, a second fixed cylinder is arranged on the lower side of the first fixed cylinder, a first telescopic cylinder is arranged inside the first fixed cylinder, a second telescopic cylinder is arranged inside the second fixed cylinder, ends of the first telescopic cylinder and the second telescopic cylinder are welded to the outer surface of the third column, a first fixed frame is detachably installed on the outside of the first column and the second column, a second fixed frame is detachably installed on the outside of the second column and the third column, a soundproof barrier is arranged on the surface of the first fixed frame and the second fixed frame, a first base is fixedly installed on the lower end of the first column, a second base is arranged on the lower end of the second column, a third base is arranged on the lower side of the third column, and rollers are installed on the outsides of the first base and the third base.

[0007] Preferably, support plates are fixedly mounted on the outer surfaces of the first column and the third column, an electric control box is fixedly mounted on the upper end of the support plate, and an alarm is arranged on the upper end of the electric control box.

[0008] Preferably, a first connecting rod is fixedly mounted on the outer side of the first column and the second column, and a second connecting rod corresponding to the first connecting rod is arranged on the outer side of the second column and the third column.

[0009] Furthermore, the first fixing frame and the second fixing frame are detachably mounted on the first connecting rod and the second connecting rod, and a threaded hole is formed on the surface of the first connecting rod.

[0010] Furthermore, a connecting head is detachably mounted on the outer sides of the first connecting rod and the second fixing frame, and a screw corresponding to the threaded hole is fixedly connected to the end of the connecting head.

[0011] Preferably, four sound-absorbing barriers are provided in each group, and pins are provided on the upper and lower sides of the sound-absorbing barriers, and the pins are engaged inside the first fixing frame and the second fixing frame.

[0012] Preferably, mounting holes are provided on the surfaces of the first base, the second base and the third base, and stiffening plates are fixedly mounted on the upper ends of the first base, the second base and the third base.

[0013] Beneficial Effects

[0014] The utility model provides an intelligent guardrail for bridge construction. Compared with the prior art, it has the following beneficial effects:

[0015] The intelligent guardrail for bridge construction is constructed by setting a first column, a second column, a third column, a first telescopic cylinder, a second telescopic cylinder and rollers. The rollers can drive the entire guardrail to move, which is convenient for carrying. At the same time, the third column is pulled outward so that the first telescopic cylinder and the second telescopic cylinder can move inside the first fixed cylinder and the second fixed cylinder, thereby adjusting the length of the entire guardrail and facilitating subsequent disassembly and storage. By setting a first fixed frame, a second fixed frame and a soundproofing barrier, it can block the second fixed cylinder and the second telescopic cylinder to achieve double protection, and at the same time reduce the noise emitted from the construction site, playing a certain noise reduction role. In addition, alarms are set on both sides of the guardrail to warn passing vehicles, which can replace temporary alarm equipment. It is more functional and more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model in an open state;

[0018] Figure 3 It is a schematic diagram of the structure of the first telescopic cylinder and the second telescopic cylinder in the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the sound-absorbing barrier in the utility model.

[0020] In the figure: 1. first column; 2. second column; 3. third column; 4. first fixed cylinder; 5. first telescopic cylinder; 6. second fixed cylinder; 7. second telescopic cylinder; 8. first fixed frame; 9. second fixed frame; 10. sound barrier; 11. first connecting rod; 1101. threaded hole; 12. second connecting rod; 13. support plate; 14. electric control box; 15. alarm; 16. connector; 17. first base; 18. second base; 19. third base; 20. roller; 21. mounting hole. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides a technical solution: a bridge construction intelligent guardrail, comprising a first column 1, a second column 2 is arranged on the side of the first column 1, a third column 3 is arranged on the outside of the second column 2, a first fixed cylinder 4 is fixedly installed between the first column 1 and the second column 2, a second fixed cylinder 6 is arranged on the lower side of the first fixed cylinder 4, a first telescopic cylinder 5 is arranged inside the first fixed cylinder 4, a second telescopic cylinder 7 is arranged inside the second fixed cylinder 6, the ends of the first telescopic cylinder 5 and the second telescopic cylinder 7 are welded to the outer surface of the third column 3, and the outer sides of the first column 1 and the second column 2 are detachable A first fixing frame 8 is installed in a detachable manner, and a second fixing frame 9 is detachably installed on the outer side of the second column 2 and the third column 3. Sound barriers 10 are arranged on the surfaces of the first fixing frame 8 and the second fixing frame 9. The sound barriers 10 can reduce the noise emitted from the construction site and play a certain noise reduction role. A first base 17 is fixedly installed at the lower end of the first column 1, a second base 18 is arranged at the lower end of the second column 2, and a third base 19 is arranged on the lower side of the third column 3. Rollers 20 are installed on the outer side of the first base 17 and the third base 19, and the rollers 20 can drive the entire guardrail to move for easy transportation.

[0023] A support plate 13 is fixedly installed on the outer surface of the first column 1 and the third column 3, an electric control box 14 is fixedly installed on the upper end of the support plate 13, and an alarm 15 is arranged on the upper end of the electric control box 14. The alarm 15 is used to warn passing vehicles and can replace the temporarily set up alarm equipment. A first connecting rod 11 is fixedly installed on the outer side of the first column 1 and the second column 2, and a second connecting rod 12 corresponding to the first connecting rod 11 is arranged on the outer side of the second column 2 and the third column 3. The first fixing frame 8 and the second fixing frame 9 are detachably installed on the first connecting rod 11 and the second connecting rod 12. A threaded hole 1101 is opened on the surface of the first connecting rod 11. The first connecting rod 11 and the second fixing frame 9 are detachably installed on the first connecting rod 11 and the second connecting rod 12. A connecting head 16 is detachably installed on the outside of the fixed frame 9, and a screw corresponding to the threaded hole 1101 is fixedly connected to the end of the connecting head 16. By setting the connecting head 16, the first fixing frame 8 and the second fixing frame 9 can be firmly fixed to the outside of the first connecting rod 11. Four sound insulation barriers 10 are provided in each group, and pins are provided on the upper and lower sides of the sound insulation barriers 10. The pins are engaged in the first fixing frame 8 and the second fixing frame 9. Installation holes 21 are opened on the surfaces of the first base 17, the second base 18 and the third base 19. Stiffening plates are fixedly installed on the upper ends of the first base 17, the second base 18 and the third base 19. By setting the stiffening plates, the entire structure is made more solid.

[0024] During operation, the entire guardrail is first moved to the bridge construction site, and then the first base 17 and the second base 18 on the lower sides of the first column 1 and the second column 2 are fixed to the ground, and then the third column 3 is pulled outward so that the first telescopic cylinder 5 and the second telescopic cylinder 7 can move inside the first fixed cylinder 4 and the second fixed cylinder 6, thereby adjusting the length of the entire guardrail. When the third column 3 moves to the maximum position, the third base 19 is fixed, and then the second fixing frame 9 is removed from the front side of the first fixing frame 8 and installed on the second column 2 and the third column 3. By setting the first fixing frame 8, the second fixing frame 9 and the soundproofing barrier 10, the second fixed cylinder 6 and the second telescopic cylinder 7 can be blocked to achieve double protection, and at the same time, the noise emitted from the construction site can be reduced, which plays a certain noise reduction role. In addition, alarms 15 are also set on both sides of the guardrail to warn passing vehicles, which can replace the temporarily set up alarm equipment, and have richer functionality and stronger practicality.

[0025] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A bridge construction intelligent guardrail, comprising a first column (1), Features: A second column (2) is arranged on the side of the first column (1), a third column (3) is arranged on the outer side of the second column (2), a first fixed cylinder (4) is fixedly installed between the first column (1) and the second column (2), a second fixed cylinder (6) is arranged on the lower side of the first fixed cylinder (4), a first telescopic cylinder (5) is arranged inside the first fixed cylinder (4), a second telescopic cylinder (7) is arranged inside the second fixed cylinder (6), the ends of the first telescopic cylinder (5) and the second telescopic cylinder (7) are welded to the outer surface of the third column (3), and the first column (1) and A first fixing frame (8) is detachably mounted on the outer side of the second column (2); a second fixing frame (9) is detachably mounted on the outer sides of the second column (2) and the third column (3); a soundproofing barrier (10) is arranged on the surface of the first fixing frame (8) and the second fixing frame (9); a first base (17) is fixedly mounted on the lower end of the first column (1); a second base (18) is arranged on the lower end of the second column (2); a third base (19) is arranged on the lower side of the third column (3); and rollers (20) are arranged on the outer sides of the first base (17) and the third base (19).

2. According to claim 1, the intelligent guardrail for bridge construction, Features: A support plate (13) is fixedly mounted on the outer surface of the first column (1) and the third column (3); an electric control box (14) is fixedly mounted on the upper end of the support plate (13); and an alarm (15) is provided on the upper end of the electric control box (14).

3. According to claim 1, the intelligent guardrail for bridge construction, Features: A first connecting rod (11) is fixedly mounted on the outside of the first column (1) and the second column (2), and a second connecting rod (12) corresponding to the first connecting rod (11) is arranged on the outside of the second column (2) and the third column (3).

4. The intelligent guardrail for bridge construction according to claim 3, Features: The first fixing frame (8) and the second fixing frame (9) are detachably mounted on the first connecting rod (11) and the second connecting rod (12); a threaded hole (1101) is provided on the surface of the first connecting rod (11).

5. According to claim 4, the intelligent guardrail for bridge construction, Features: A connecting head (16) is detachably mounted on the outside of the first connecting rod (11) and the second fixing frame (9), and a screw corresponding to the threaded hole (1101) is fixedly connected to the end of the connecting head (16).

6. The intelligent guardrail for bridge construction according to claim 1, Features: Four noise-absorbing barriers (10) are provided in each group. Pins are provided on the upper and lower sides of the noise-absorbing barriers (10), and the pins are engaged inside the first fixing frame (8) and the second fixing frame (9).

7. The intelligent guardrail for bridge construction according to claim 1, Features: The surfaces of the first base (17), the second base (18) and the third base (19) are provided with mounting holes (21), and the upper ends of the first base (17), the second base (18) and the third base (19) are fixedly mounted with stiffening plates.

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