Bridge protective fence

Abstract

The utility model discloses a bridge protective fence, relates to the technical field of bridge protective fences, and adopts the technical scheme that the bridge protective fence comprises a positioning base which is of a square structure, a support frame which is fixedly connected to the top of the positioning base, and two protective railings which are arranged on the top of the positioning base and are respectively arranged on two sides of the support frame, the adjusting mechanism is arranged in the supporting frame and used for adjusting the two protective handrails, the round rod handrail is fixedly embedded in the supporting frame and embedded in the two protective handrails, and the round rod handrail slides relative to the protective handrails; the bridge guardrail has the advantages that the use efficiency of the bridge guardrail is greatly improved, meanwhile, the design of the buckles and the clamping sleeves is adopted, a user can conveniently fix the adjusted position of the guardrail, the product is prevented from loosening, and the safety of the structure is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge guardrail technical field, concretely relates to a bridge guardrail. BACKGROUND

[0002] Bridge guardrail refers to the guardrail set on the bridge. Its purpose is to prevent out-of-control vehicles from going beyond the bridge, with the function of making vehicles unable to break through, go under, and leap over the bridge, and beautifying the bridge architecture.

[0003] The existing bridge guardrail generally does not have a folding storage structure, so it is laborious to install or carry, thereby affecting the installation and disassembly effect. SUMMARY

[0004] Therefore, the utility model provides a bridge guardrail, through the user downwardly pulling two horizontal plates, the adjusting mechanism works, the position of two guardrails is moved, thereby the overall device is folded to facilitate the user to install or disassemble the device, also convenient for the user to carry and move, to solve the problem that the existing bridge guardrail generally does not have a folding structure, so it is laborious to install or carry, thereby affecting the installation and disassembly effect.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a bridge guardrail, including, positioning base, the positioning base is equipped with square structure;

[0006] Support frame, the support frame is fixedly connected at the top of the positioning base;

[0007] Guardrail, two the guardrail are equipped at the top of the positioning base, two the guardrail are equipped at both sides of the support frame respectively;

[0008] Adjusting mechanism, the adjusting mechanism is equipped in the support frame, and the adjusting mechanism is used for adjusting two guardrails;

[0009] Round rod handrail, the round rod handrail is fixedly embedded in the support frame, the round rod handrail is embedded in two guardrails, and the round rod handrail is slidably connected with the guardrail.

[0010] Preferably, the adjusting mechanism includes two lifting blocks, two lifting grooves are formed in the support frame, and two lifting blocks are embedded in the two lifting grooves and slidably connected with the lifting grooves.

[0011] Preferably, the adjusting mechanism further includes two lifting rods, and the two lifting rods are fixedly connected to the rear side of the two lifting blocks.

[0012] Preferably, two first connecting grooves are formed in the rear side of the support frame, the two first connecting grooves are communicated with the two lifting grooves respectively, and the two lifting rods respectively penetrate through the two first connecting grooves and extend to the outside of the support frame.

[0013] Preferably, two connecting plates are arranged on the rear side of the support frame, and the two connecting plates are fixedly connected to the rear ends of the two lifting rods respectively.

[0014] Preferably, a plurality of movable rods are arranged on the rear side of the support frame, two positioning discs are fixedly arranged in the interiors of the two guardrails respectively, positioning rods are fixedly connected to the front sides of the two positioning discs respectively, the plurality of movable rods are respectively sleeved on the outer sides of the two positioning rods and movably connected to the positioning rods through rolling bearings, and the plurality of movable rods are movably connected to the two connecting plates through hinges respectively.

[0015] Preferably, a circular rod is fixedly connected to the front end of each of the two lifting blocks, and a square rod is embedded in the front end of each of the two circular rods.

[0016] Preferably, two second connecting grooves are formed in the front side of the support frame, the two second connecting grooves are communicated with the two lifting grooves respectively, and the two circular rods respectively penetrate through the two second connecting grooves to the outside.

[0017] Preferably, a horizontal plate is fixedly connected to the front end of each of the two square rods, a buckle is fixedly connected to the rear side of each of the two horizontal plates, a plurality of clamping sleeves are fixedly connected to the two sides of the support frame, and the plurality of buckles are matched with the plurality of clamping sleeves respectively.

[0018] Preferably, a sliding block is fixedly connected to the bottom of each of the two guardrails, and two sliding grooves are formed in the top of the positioning base, and the two sliding blocks slide in the two sliding grooves respectively.

[0019] The bridge guardrail has the advantages that:

[0020] When the user pulls down the two horizontal plates, the adjusting mechanism works, the positions of the two guardrails are moved, the overall device is folded, the device can be installed or disassembled by the user, the user can carry and move the device, the bridge guardrail without a folding structure is solved, the installation or carrying is not laborious, the installation and disassembly effect is improved, the efficiency of using the bridge guardrail is improved greatly, the positions of the guardrails after being adjusted by the user are fixed by the buckle and the clamping sleeve, the product is prevented from loosening, and the safety of the structure is improved greatly. BRIEF DESCRIPTION OF DRAWINGS

[0021] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0022] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0023] Figure 1 A schematic diagram of the overall structure of this utility model;

[0024] Figure 2 A three-dimensional structural diagram of the movable plate and guardrail provided by this utility model;

[0025] Figure 3 A three-dimensional structural diagram of the support frame provided by this utility model;

[0026] Figure 4 Provided by this utility model Figure 3 Enlarged view of point A in the image;

[0027] In the diagram: 1. Positioning base; 2. Support frame; 3. Guardrail; 4. Round handrail; 5. Lifting block; 6. Lifting rod; 7. Connecting plate; 8. Movable rod; 9. Positioning disc; 10. Positioning rod; 11. Round rod; 12. Square rod; 13. Horizontal plate; 14. Buckle; 15. Sleeve; 16. Slider; 17. Slide groove. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] See attached document Figure 1 -Appendix Figure 4 The present invention provides a bridge guardrail, including a positioning base 1, which is a square structure.

[0030] Support frame 2 is fixedly connected to the top of positioning base 1;

[0031] The two guardrails 3 are arranged on the top of the positioning base 1, and the two guardrails 3 are arranged on the two sides of the support frame 2 respectively.

[0032] The adjusting mechanism is arranged in the support frame 2, and the adjusting mechanism is used for adjusting the two guardrails 3.

[0033] The round rod handrail 4 is fixedly embedded in the support frame 2, the round rod handrail 4 is embedded in the two guardrails 3, and the round rod handrail 4 slides with the guardrails 3.

[0034] In the embodiment, the user pulls the two horizontal plates 13 downward, so that the adjusting mechanism works, the positions of the two guardrails 3 are moved, and the overall device is folded.

[0035] In order to achieve the purpose of adjusting the device, the device adopts the following technical scheme: the adjusting mechanism includes two lifting blocks 5, two lifting grooves are arranged in the support frame 2, the two lifting blocks 5 are embedded in the two lifting grooves and slide with the lifting grooves, the adjusting mechanism further includes two lifting rods 6, the two lifting rods 6 are fixedly connected to the rear sides of the two lifting blocks 5, two first connecting grooves are arranged on the rear side of the support frame 2, the two first connecting grooves are communicated with the two lifting grooves respectively, the two lifting rods 6 penetrate through the two first connecting grooves and extend to the outside of the support frame 2, two connecting plates 7 are arranged on the rear side of the support frame 2, the two connecting plates 7 are fixedly connected to the rear ends of the two lifting rods 6, a plurality of movable rods 8 are arranged on the rear side of the support frame 2, two positioning discs 9 are fixedly embedded in the two guardrails 3, positioning rods 10 are fixedly connected to the front sides of the two positioning discs 9, the plurality of movable rods 8 are sleeved on the outer sides of the two positioning rods 10 and are movably connected with the positioning rods 10 through rolling bearings, the plurality of movable rods 8 are movably connected with the two connecting plates 7 through hinges, two round rods 11 are fixedly connected to the front ends of the two lifting blocks 5, square rods 12 are embedded in the front ends of the two round rods 11, the square rods 12 slide with the round rods 11, two second connecting grooves are arranged on the front side of the support frame 2, the two second connecting grooves are communicated with the two lifting grooves respectively, the two round rods 11 penetrate through to the outer sides of the two second connecting grooves, two sliding blocks 16 are fixedly connected to the bottoms of the two guardrails 3, two sliding grooves 17 are arranged on the top of the positioning base 1, and the two sliding blocks 16 slide with the two sliding grooves 17 respectively.

[0036] When the user needs to fold the device, the user moves the two horizontal plates 13 upward and downward, the horizontal plates 13 move upward and downward to drive the lifting blocks 5 to move, the two lifting blocks 5 move to drive the two lifting rods 6 to move upward and downward, the lifting rods 6 move to drive the two connecting plates 7 to move, the two connecting plates 7 move to drive the plurality of movable rods 8 to rotate, so that the two guardrails 3 move to the middle, the two guardrails 3 are close to the support frame 2, and the overall device is stored, so that the user can move or carry the device.

[0037] In order to achieve the purpose of device position positioning, the device adopts the following technical solutions: the front ends of the two square rods 12 are fixedly connected with the transverse plates 13, the rear sides of the two transverse plates 13 are fixedly connected with the buckles 14, the two sides of the support frame 2 are fixedly connected with the plurality of clamping sleeves 15, and the plurality of buckles 14 are matched with the plurality of clamping sleeves 15 respectively.

[0038] After the user operates the adjusting mechanism, the user presses or pulls out the transverse plate 13, so that the buckle 14 is separated from or embedded in the clamping sleeve 15, thereby fixing or relaxing the position.

[0039] The use process of the device is as follows: the user pulls down the two transverse plates 13, so that the adjusting mechanism works, the positions of the two protective railings 3 are moved, and the overall device is folded. When the user needs to fold the device, the user moves the two transverse plates 13 up and down, the transverse plate 13 drives the lifting block 5 to move up and down, the two lifting blocks 5 drive the two lifting rods 6 to move up and down, the lifting rod 6 drives the two connecting plates 7 to move, and the two connecting plates 7 drive the plurality of movable rods 8 to rotate, so that the two protective railings 3 move to the middle, the two protective railings 3 are close to the support frame 2, and the overall device is stored, which is convenient for the user to move or carry. After the user operates the adjusting mechanism, the user presses or pulls out the transverse plate 13, so that the buckle 14 is separated from or embedded in the clamping sleeve 15, thereby fixing or relaxing the position.

[0040] The above is only a preferred embodiment of the device, and any person skilled in the art can modify the device according to the above technical solutions or modify it into an equivalent technical solution. Therefore, any simple modification or equivalent replacement according to the technical solutions of the device is within the scope of protection of the device.

Claims

1. A bridge guard rail, characterized by: Including positioning base (1), positioning base (1) is equipped with square structure; Support frame (2), support frame (2) is fixedly connected on the top of positioning base (1); Guardrail (3), two guardrails (3) are provided on the top of positioning base (1), and two guardrails (3) are respectively provided on the both sides of support frame (2); Adjusting mechanism, adjusting mechanism is arranged in support frame (2), and adjusting mechanism is used for adjusting two guardrails (3); Round rod handrail (4), round rod handrail (4) is fixedly embedded in support frame (2), round rod handrail (4) is embedded in two guardrails (3), and round rod handrail (4) is slidably connected with guardrail (3).

2. A bridge guardrail according to claim 1, characterized in that: The adjusting mechanism comprises two lifting blocks (5), two lifting grooves are formed in the support frame (2), and two lifting blocks (5) are respectively embedded in the two lifting grooves and slidably connected with the lifting grooves.

3. A bridge guardrail according to claim 1, characterized in that: The adjusting mechanism further comprises two lifting rods (6), and two lifting rods (6) are respectively fixedly connected to the rear side of two lifting blocks (5).

4. A bridge guardrail according to claim 3, wherein: The rear side of the support frame (2) is provided with two first connecting grooves, the two first connecting grooves are respectively communicated with the two lifting grooves, and the two lifting rods (6) respectively penetrate through the two first connecting grooves and extend to the outside of the support frame (2).

5. A bridge guardrail according to claim 1, characterized in that: The rear side of the support frame (2) is provided with two connecting plates (7), and the two connecting plates (7) are respectively fixedly connected to the rear end of the two lifting rods (6).

6. A bridge guardrail according to claim 1, characterized in that: The rear side of the support frame (2) is provided with a plurality of movable rods (8), two positioning discs (9) are fixedly embedded in the two guardrails (3), two positioning rods (10) are fixedly connected to the front side of the two positioning discs (9), a plurality of movable rods (8) are respectively sleeved on the outer side of the two positioning rods (10) and movably connected with the positioning rods (10) through rolling bearings, and the plurality of movable rods (8) are movably connected with the two connecting plates (7) through hinges.

7. A bridge guardrail according to claim 2, wherein: The front end of two lifting blocks (5) is fixedly connected with a round rod (11), and the front end of two round rods (11) is embedded with a square rod (12), and the square rod (12) is slidably connected with the round rod (11).

8. A bridge guardrail according to claim 7, wherein: The front side of the support frame (2) is provided with two second connecting grooves, the two second connecting grooves are respectively communicated with the two lifting grooves, and the two round rods (11) respectively penetrate to the outer side of the two second connecting grooves.

9. A bridge guardrail according to claim 7, wherein: The front end of two square rods (12) is fixedly connected with a horizontal plate (13), the rear side of two horizontal plates (13) is fixedly connected with a buckle (14), the both sides of the support frame (2) are fixedly connected with a plurality of clamping sleeves (15), and the plurality of buckles (14) are respectively matched with the plurality of clamping sleeves (15).

10. A bridge guardrail according to claim 1, characterized in that: The bottom of two guardrails (3) is fixedly connected with a sliding block (16), and the top of the positioning base (1) is provided with two sliding grooves (17), and the two sliding blocks (16) are slidably connected with the two sliding grooves (17).

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