CN221218550U

CN221218550U - Construction protection structure is demolishd to old bridge guardrail

Info

Publication number: CN221218550U
Application number: CN202323179856.3U
Authority: CN
Inventors: 王泳; 史俊文; 张迪; 杨吉祥
Original assignee: Jiangsu General Road And Bridge Engineering Co ltd
Current assignee: Jiangsu General Road And Bridge Engineering Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-06-25
Anticipated expiration: 2033-11-24

Abstract

The utility model belongs to the technical field of bridge construction, and discloses a construction protection structure for removing old bridge guardrails, which comprises a first upright post and a second upright post which are connected with a bridge deck; the side wall of the first upright post is fixedly connected with a vertical first transverse plate, and the top surface of one end of the first transverse plate, which is far away from the first upright post, is fixedly connected with a vertical first vertical plate; the side wall of the second upright post is fixedly connected with a vertical second transverse plate, and the top surface of one end of the second transverse plate, which is far away from the second upright post, is fixedly connected with a vertical second vertical plate; a first interception component is arranged between the first transverse plate and the second transverse plate; the second interception assembly is arranged between the first vertical plate and the second vertical plate, and the guardrail protection of the required area can be rapidly completed without on-site large-scale splicing.

Description

Construction protection structure is demolishd to old bridge guardrail

Technical Field

The utility model belongs to the technical field of bridge construction, and particularly relates to a construction protection structure for removing old bridge guardrails.

Background

Along with urban economic development, old bridge construction maintenance engineering is more and more to the demolishment engineering of guardrail, can produce the waste material when dismantling the guardrail of bridge both sides, and the waste material of production not only can take place to splash to the phenomenon that drops from the bridge side easily takes place, not only causes environmental pollution, extremely easily causes the potential safety hazard to bridge below personnel moreover.

The prior China patent discloses a bridge deck system and guardrail demolishs protector CN212641245U, this scheme is through underframe and mullion surrounding bridge deck system and guardrail, and all lay the shielding member that is used for preventing the waste material and splashes on underframe and mullion, can prevent bridge deck system and guardrail and demolish the in-process waste material and splash and drop, strengthen environmental protection, also avoid dropping the bridge bottom because of the waste material and take place the incident, but this scheme needs multiple structure scene to assemble at practical application in-process, just can reach suitable required protection scope, the dismouting mode is comparatively complicated.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a construction protection structure for removing old bridge guardrails, which aims to solve or improve at least one of the technical problems.

In order to achieve the purpose, the utility model provides a construction protection structure for removing a guardrail of an old bridge, which comprises a first upright post and a second upright post which are connected with a bridge deck;

The side wall of the first upright post is fixedly connected with a vertical first transverse plate, and the top surface of one end of the first transverse plate, which is far away from the first upright post, is fixedly connected with a vertical first vertical plate;

the side wall of the second upright post is fixedly connected with a vertical second transverse plate, and the top surface of one end of the second transverse plate, which is far away from the second upright post, is fixedly connected with a vertical second vertical plate;

A first interception component is arranged between the first transverse plate and the second transverse plate;

and a second interception component is arranged between the first vertical plate and the second vertical plate.

Optionally, the first interception component includes with the first winding box of first diaphragm rigid coupling, be connected with first interception net on the first winding box, first interception net keep away from the one end of first winding box with the second diaphragm rigid coupling.

Optionally, the lateral wall rigid coupling of first diaphragm has first connecting frame, first connecting frame is 匚 shape structures, first connecting frame inside wall rigid coupling has first layer board, first layer board is located first interception net back, first connecting frame is kept away from the lateral wall threaded connection of first layer board has first extrusion pole, first extrusion pole is located first interception net is positive.

Optionally, the second interception component includes with the second winding box of first riser rigid coupling, be connected with the second interception net on the second winding box, the second interception net keep away from the one end of second winding box with the second riser rigid coupling.

Optionally, the first riser lateral wall rigid coupling has the second linking frame, the second linking frame is 匚 shape structures, second linking frame inside wall rigid coupling has the second layer board, the second layer board is located the second interception net back, the second linking frame is kept away from the lateral wall threaded connection of second layer board has the second extrusion pole, the second extrusion pole is located the second interception net is positive.

Optionally, the first stand with the second stand bottom rigid coupling has the base respectively, be equipped with a plurality of rag bolts on the base.

Optionally, the rigid coupling of first riser top has the axostylus axostyle, it is connected with the adapter sleeve to rotate on the axostylus axostyle, the outer wall rigid coupling has multistage telescopic link on the adapter sleeve, multistage telescopic link is kept away from the tip rigid coupling of adapter sleeve has the connection pad, the connection pad pass through first fixing bolt with the connection can be dismantled on second riser top.

Optionally, the connection pad is through second fixing bolt with first riser is kept away from the lateral wall of second riser can dismantle the connection.

Compared with the prior art, the utility model has the following advantages and technical effects:

Through fixing first stand at bridge floor edge, drive first diaphragm and second riser synchronous motion through pulling second stand, can make the synchronous extension of first interception subassembly between first diaphragm and the second interception subassembly between first riser and the second riser, form right angle protective structure, after the second stand reaches required position, fix the second stand at the bridge floor, need not on-the-spot a large amount of concatenation, can accomplish the guardrail protection of required area fast.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of B in FIG. 1;

FIG. 4 is a schematic view of another view of the present utility model;

fig. 5 is a partial enlarged view of C in fig. 4.

In the figure: 1. a first upright; 2. a second upright; 3. a first cross plate; 4. a first riser; 5. a second cross plate; 6. a second riser; 7. a first winding cassette; 8. a first interception net; 9. a first connection frame; 10. a first pallet; 11. a first extrusion rod; 12. a second winding cassette; 13. a second interception net; 14. a second connection frame; 15. a second pallet; 16. a second extrusion rod; 17. a base; 18. an anchor bolt; 19. a shaft lever; 20. connecting sleeves; 21. a multi-stage telescopic rod; 22. a connecting disc; 23. a first fixing bolt; 24. and a second fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.

Referring to fig. 1 to 5, the present embodiment provides a construction protection structure for removing a guardrail of an old bridge, which includes a first upright 1 and a second upright 2 connected to a bridge deck;

the side wall of the first upright post 1 is fixedly connected with a vertical first transverse plate 3, and the top surface of one end of the first transverse plate 3 far away from the first upright post 1 is fixedly connected with a vertical first vertical plate 4;

The side wall of the second upright post 2 is fixedly connected with a vertical second transverse plate 5, and the top surface of one end of the second transverse plate 5 far away from the second upright post 2 is fixedly connected with a vertical second vertical plate 6;

a first interception component is arranged between the first transverse plate 3 and the second transverse plate 5;

A second interception member is arranged between the first riser 4 and the second riser 6.

Through fixing first stand 1 at the bridge floor edge, drive first diaphragm 3 and 6 synchronous motion of second riser through pulling second stand 2, can make the synchronous extension of first interception subassembly between first diaphragm 3 and the second diaphragm 5 and the second interception subassembly between first riser 4 and the second riser 6, form right angle protective structure, after second stand 2 reaches required position, fix second stand 2 at the bridge floor, need not on-the-spot a large amount of concatenation, can accomplish the guardrail protection of required area fast.

Further optimizing scheme, first interception subassembly includes the first winding box 7 with first diaphragm 3 rigid coupling, is connected with first interception net 8 on the first winding box 7, and the one end that first interception net 8 kept away from first winding box 7 is with second diaphragm 5 rigid coupling.

Through pulling second stand 2, drive second diaphragm 5 synchronous motion, can lengthen first interception net 8 gradually to protect the interval between first diaphragm 3 and the second diaphragm 5, realize perpendicular to guardrail's protective structure, first winding box 7 is torsional spring formula, but automatic contraction first interception net 8.

Further optimizing scheme, the lateral wall rigid coupling of first diaphragm 3 has first connecting frame 9, and first connecting frame 9 is 匚 shape structures, and first connecting frame 9 inside wall rigid coupling has first layer board 10, and first layer board 10 is located first interception net 8 back, and the lateral wall threaded connection that first connecting frame 9 kept away from first layer board 10 has first extrusion pole 11, and first extrusion pole 11 is located first interception net 8 front.

After first interception net 8 length is suitable, through rotating first extrusion rod 11, can extrude fixed through first extrusion rod 11 and first layer board 10 to first interception net 8, avoid dropping impurity atress excessive deformation on the first interception net 8.

Further optimizing scheme, the second interception component includes the second winding box 12 with first riser 4 rigid coupling, is connected with second interception net 13 on the second winding box 12, and the one end that second interception net 13 kept away from second winding box 12 is rigid coupling with second riser 6.

Through pulling second stand 2, drive second riser 6 synchronous motion, can lengthen second interception net 13 gradually to protect the interval between first riser 4 and the second riser 6, realize being on a parallel with the protective structure of guardrail, second winding box 12 is torsional spring type, but automatically contracting second interception net 13.

Further optimizing scheme, the lateral wall rigid coupling of first riser 4 has second connecting frame 14, and second connecting frame 14 is 匚 shape structures, and second connecting frame 14 inside wall rigid coupling has second layer board 15, and second layer board 15 is located the second interception net 13 back, and the lateral wall threaded connection that second connecting frame 14 kept away from second layer board 15 has second extrusion pole 16, and second extrusion pole 16 is located the second interception net 13 front.

After the second interception net 13 is proper in length, the second interception net 13 can be extruded and fixed through the second extrusion rod 16 and the second supporting plate 15 by rotating the second extrusion rod 16, so that excessive deformation caused by falling impurities on the second interception net 13 is avoided.

According to a further optimization scheme, the bottoms of the first upright post 1 and the second upright post 2 are fixedly connected with a base 17 respectively, and a plurality of foundation bolts 18 are arranged on the base 17.

The first upright 1 and the second upright 2 can be quickly fixed on the bridge deck only through the foundation bolts 18 and the base 17.

Further optimizing scheme, the top end of first riser 4 rigid coupling has axostylus axostyle 19, rotates on the axostylus axostyle 19 to be connected with adapter sleeve 20, and the outer wall rigid coupling has multistage telescopic link 21 on the adapter sleeve 20, and the tip rigid coupling that multistage telescopic link 21 kept away from the adapter sleeve has connection pad 22, and connection pad 22 passes through first fixing bolt 23 and is connected with the top of second riser 6 can dismantle.

The overall stability can be improved by rotating the multi-stage telescopic rod 21 between the first riser 4 and the second riser 6 and then connecting the connecting disc 22 with the second riser 6 by the first fixing bolt 23.

Further preferably, the connecting disc 22 is detachably connected with the side wall of the first riser 4 away from the second riser 6 through the second fixing bolt 24.

The multistage telescopic rod 21 can be fixed by rotating the multistage telescopic rod 21 until the first vertical plate 4 is far away from the side wall of the second vertical plate 6 and then fixing the connecting disc 22 with the first vertical plate 4 through the second fixing bolt 24, so that free movement of the multistage telescopic rod is avoided during storage.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides a construction protective structure is demolishd to old bridge guardrail which characterized in that: comprises a first upright post (1) and a second upright post (2) which are connected with the bridge deck;

the side wall of the first upright post (1) is fixedly connected with a vertical first transverse plate (3), and the top surface of one end, far away from the first upright post (1), of the first transverse plate (3) is fixedly connected with a vertical first vertical plate (4);

the side wall of the second upright post (2) is fixedly connected with a vertical second transverse plate (5), and the top surface of one end, far away from the second upright post (2), of the second transverse plate (5) is fixedly connected with a vertical second vertical plate (6);

A first interception component is arranged between the first transverse plate (3) and the second transverse plate (5);

A second interception component is arranged between the first vertical plate (4) and the second vertical plate (6).

2. The old bridge railing demolishs construction protection structure according to claim 1, characterized in that: the first interception component comprises a first winding box (7) fixedly connected with the first transverse plate (3), a first interception net (8) is connected to the first winding box (7), and one end, far away from the first winding box (7), of the first interception net (8) is fixedly connected with the second transverse plate (5).

3. The old bridge railing demolishs construction protection structure according to claim 2, characterized in that: the utility model discloses a solar energy collecting device, including first diaphragm (3) lateral wall rigid coupling has first connecting frame (9), first connecting frame (9) are 匚 shape structures, first connecting frame (9) inside wall rigid coupling has first layer board (10), first layer board (10) are located first interception net (8) back, first connecting frame (9) are kept away from the lateral wall threaded connection of first layer board (10) has first extrusion pole (11), first extrusion pole (11) are located first interception net (8) are positive.

4. The old bridge railing demolishs construction protection structure according to claim 1, characterized in that: the second interception component comprises a second winding box (12) fixedly connected with the first vertical plate (4), a second interception net (13) is connected to the second winding box (12), and one end, far away from the second winding box (12), of the second interception net (13) is fixedly connected with the second vertical plate (6).

5. The old bridge railing demolishs construction protection structure according to claim 4, wherein: the utility model discloses a first riser (4) lateral wall rigid coupling has second connecting frame (14), second connecting frame (14) are 匚 shape structures, second connecting frame (14) inside wall rigid coupling has second layer board (15), second layer board (15) are located second interception net (13) back, second connecting frame (14) are kept away from lateral wall threaded connection of second layer board (15) has second extrusion pole (16), second extrusion pole (16) are located second interception net (13) are positive.

6. The old bridge railing demolishs construction protection structure according to claim 1, characterized in that: the base (17) is fixedly connected to the bottom ends of the first upright (1) and the second upright (2) respectively, and a plurality of foundation bolts (18) are arranged on the base (17).

7. The old bridge railing demolishs construction protection structure according to claim 1, characterized in that: the connecting sleeve is characterized in that a shaft rod (19) is fixedly connected to the top end of the first vertical plate (4), a connecting sleeve (20) is rotationally connected to the shaft rod (19), a multi-stage telescopic rod (21) is fixedly connected to the upper outer wall of the connecting sleeve (20), a connecting disc (22) is fixedly connected to the end portion, away from the connecting sleeve (20), of the multi-stage telescopic rod (21), and the connecting disc (22) is detachably connected with the top end of the second vertical plate (6) through a first fixing bolt (23).

8. The old bridge railing demolishs construction protection structure according to claim 7, wherein: the connecting disc (22) is detachably connected with the side wall of the first vertical plate (4) far away from the second vertical plate (6) through a second fixing bolt (24).