CN212153126U

CN212153126U - Bridge construction is with preventing structure of falling

Info

Publication number: CN212153126U
Application number: CN202020478854.1U
Authority: CN
Inventors: 赵贵峰; 李霞; 陈伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-15
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to a bridge construction technical field just discloses a bridge construction is with preventing structure of falling, including two backup pads, two the board is accepted to the equal fixedly connected with evenly distributed in one side that the backup pad is corresponding, the top swing joint who accepts the board has the movable box. This bridge construction is with preventing structure of falling, fix the movable box through the pin rod, avoid it to drop in the use, cause great inconvenience, then install the wire netting in the inside of movable box, make the one end of U type gag lever post peg graft in the inside of spacing groove, carry on spacingly through U type gag lever post to the wire netting this moment, make its installation more convenient and firm, thereby cushion the debris that fall through the wire netting, it drops downwards through the filter screen again, further avoid it to be bounced by the elasticity of filter screen, cause great potential safety hazard, thereby reached simple structure, the installation is more convenient and the better purpose of protecting effect with the dismantlement.

Description

Bridge construction is with preventing structure of falling

Technical Field

The utility model relates to a bridge construction technical field specifically is a bridge construction is with preventing structure of falling.

Background

The bridge, generally mean erect in river, lake and sea, make the structure that vehicles and pedestrians can pass smoothly, in order to adapt to the modern high-speed traffic industry that develops, the bridge also draws the application as spanning mountain stream, unfavorable geology or meet other traffic needs and erect make the building that pass more convenient, the bridge generally is made up of superstructure, substructure, support and affiliated structure, the superstructure is also called the bridge and strides the structure, it is the main structure which strides over the obstacle; the lower structure comprises a bridge abutment, a bridge pier and a foundation; the support is a force transmission device arranged at the supporting positions of the bridge span structure and the bridge pier or the bridge abutment; the auxiliary structures refer to bridge head butt straps, conical slope protection, bank protection, diversion engineering and the like, a large amount of sundries such as stones can fall off in the construction process of the bridge, the sundries need to be blocked, and the phenomenon that the sundries directly fall off on the ground to cause great potential safety hazards is avoided.

Anti-falling device among the prior art blocks debris such as stone generally through simple filter screen, and this kind of filter screen has certain elasticity, and debris fall down the back and probably outwards pop out through elasticity, cause the potential safety hazard, and side-mounting's filter screen takes place to damage very easily, and the protecting effect is relatively poor, so now provides a bridge construction and solves above-mentioned problem with preventing falling the structure.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a bridge construction is with preventing structure of falling possesses simple structure, the installation with dismantle more convenient and advantage such as protective effect is better, solved anti-falling device among the prior art and blockked debris such as stone through simple filter screen generally, and this kind of filter screen has certain elasticity, debris probably outwards pop out through elasticity after falling, cause the potential safety hazard, and side-mounting's filter screen takes place to damage very easily, the relatively poor problem of protective effect.

(II) technical scheme

For realizing above-mentioned simple structure, the installation with dismantle more convenient and the better purpose of protecting effect, the utility model provides a following technical scheme: a falling-preventing structure for bridge construction comprises two supporting plates, wherein one corresponding side of the two supporting plates is fixedly connected with evenly distributed bearing plates, the top of the bearing plate is movably connected with a movable box, the inner bottom wall of the movable box is fixedly connected with a filter screen, the inside of the movable box is movably connected with a fixed frame, two sides of the top of the fixed frame are fixedly connected with U-shaped limiting rods, the top of the movable box is provided with a limiting groove corresponding to the U-shaped limiting rod, one end of the limiting groove far away from the fixed frame is inserted in the limiting groove, the inner part of the fixed frame is fixedly connected with an iron wire net, one side of the two support plates which is deviated from each other is movably connected with pin rods which are evenly distributed, the fixed slots corresponding to the pin rods are formed in the two sides of the movable box, one ends of the pin rods are inserted into the fixed slots, and the one ends of the pin rods are fixedly connected with fixed blocks located on the outer sides of the supporting plates.

Preferably, a tightening spring is fixedly connected to one side of the fixing block and located on the surface of the pin rod, and one end, far away from the fixing block, of the tightening spring is fixedly connected with the supporting plate.

Preferably, one side of the supporting plate is provided with a through hole corresponding to the pin rod, and the pin rod is connected inside the through hole in a sliding manner.

Preferably, a buffer cavity is formed between the filter screen and the wire mesh, and the aperture of the wire mesh is the same as that of the filter screen.

Preferably, the top of the bearing plate is fixedly connected with a positioning block, the bottom of the movable box is provided with a positioning groove corresponding to the positioning block, and the positioning block is inserted into the positioning groove.

Preferably, the bottom fixedly connected with mounting panel of backup pad, the equal threaded connection in both sides at mounting panel top has fixing bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a bridge construction is with preventing structure of falling possesses following beneficial effect:

1. this bridge construction is with preventing structure of falling, fix the movable box through the pin rod, avoid it to drop in the use, cause great inconvenience, then install the wire netting in the inside of movable box, make the one end of U type gag lever post peg graft in the inside of spacing groove, carry on spacingly through U type gag lever post to the wire netting this moment, make its installation more convenient and firm, thereby cushion the debris that fall through the wire netting, reduce its impact force, make it drop downwards through the filter screen again, further avoid it to be bounced by the elasticity of filter screen, cause great potential safety hazard, thereby reached simple structure, the installation is more convenient and the better purpose of protecting effect with the dismantlement.

2. This bridge construction is with preventing structure of falling through reducing spring pulling fixed block and pin rod, makes its grafting that can be more firm in the inside of fixed slot, makes the removal about the pin rod more convenient through the through-hole, further cushions the stone through the cushion chamber, reduces its impact force, then carries on spacingly through locating piece and constant head tank to the movable box, makes its installation more firm and convenient, makes the installation of backup pad more firm through mounting panel and fixing bolt.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front sectional view of the overall structure of the present invention;

FIG. 3 is a top view of the overall structure of the present invention;

FIG. 4 is a front sectional view of the connection between the support plate and the movable box of the present invention;

fig. 5 is a perspective view of the movable box of the present invention.

In the figure: 1. a support plate; 2. a movable box; 3. a fixed block; 4. a U-shaped limiting rod; 5. a bearing plate; 6. tightening the spring; 7. fixing the bolt; 8. mounting a plate; 9. a pin rod; 10. a buffer chamber; 11. a filter screen; 12. a wire mesh; 13. a fixing frame; 14. a limiting groove; 15. a through hole; 16. fixing grooves; 17. positioning blocks; 18. and (6) positioning a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an anti-falling structure for bridge construction comprises two support plates 1, wherein one side of each support plate 1 is fixedly connected with a receiving plate 5 which is uniformly distributed, the top of each receiving plate 5 is movably connected with a movable box 2, the inner bottom wall of each movable box 2 is fixedly connected with a filter screen 11, the inner part of each movable box 2 is movably connected with a fixed frame 13, two sides of the top of each fixed frame 13 are fixedly connected with a U-shaped limiting rod 4, the top of each movable box 2 is provided with a limiting groove 14 which corresponds to the U-shaped limiting rod 4, one end of each limiting groove 14 far away from the fixed frame 13 is inserted into the corresponding limiting groove 14, the inner part of each fixed frame 13 is fixedly connected with a wire netting 12, one side of each support plate 1 which is far away from the fixed frame is movably connected with a pin rod 9 which is uniformly distributed, two sides of each movable box 2 are provided with a fixed groove 16 which, one end of the pin rod 9 is fixedly connected with a fixed block 3 which is positioned outside the supporting plate 1, when in use, two movable boxes 2 are fixed at a designated position, then the movable boxes 2 are placed at the top of the bearing plate 5, then the pin rod 9 is manually inserted into the fixed groove 16, the movable boxes 2 are fixed through the pin rod 9, the falling of the movable boxes 2 in the use process is avoided, great inconvenience is caused, then the wire netting 12 is installed inside the movable boxes 2, one end of the U-shaped limiting rod 4 is inserted into the limiting groove 14, the wire netting 12 is limited through the U-shaped limiting rod 4 at the moment, the installation is more convenient and stable, falling sundries are buffered through the wire netting 12, the impact force is reduced, the falling sundries drop downwards through the filtering net 11 is further avoided being bounced by the elastic force of the filtering net 11, great potential safety hazards are caused, and the structure is simple, the installation and the dismantlement are more convenient and the better purpose of protecting effect.

Referring to fig. 1, 2, 3 and 4, a tightening spring 6 is fixedly connected to a surface of the pin rod 9 on one side of the fixed block 3, one end of the tightening spring 6, which is far away from the fixed block 3, is fixedly connected to the support plate 1, and the fixed block 3 and the pin rod 9 are pulled by the tightening spring 6, so that the tightening spring can be more stably inserted into the fixing groove 16.

Referring to fig. 2 and 4, a through hole 15 corresponding to the pin 9 is formed at one side of the support plate 1, the pin 9 is slidably connected inside the through hole 15, and the pin 9 can move more conveniently in the left and right direction through the through hole 15.

Referring to fig. 2 and 4, a buffer chamber 10 is formed between the filter screen 11 and the wire 12, the diameter of the wire 12 is the same as that of the filter screen 11, and the impact force of the stones is further buffered by the buffer chamber 10.

Referring to fig. 2 and 4, the top of the bearing plate 5 is fixedly connected with a positioning block 17, the bottom of the movable box 2 is provided with a positioning groove 18 corresponding to the positioning block 17, the positioning block 17 is inserted into the positioning groove 18, and the movable box 2 is limited by the positioning block 17 and the positioning groove 18, so that the installation is more stable and convenient.

Referring to fig. 1, 2 and 3, the bottom of the supporting plate 1 is fixedly connected with a mounting plate 8, two sides of the top of the mounting plate 8 are both in threaded connection with fixing bolts 7, and the mounting of the supporting plate 1 is more stable through the mounting plate 8 and the fixing bolts 7.

The working principle is as follows: in use, the two movable boxes 2 are fixed at a designated position, then the movable boxes 2 are placed on the top of the bearing plate 5, the pin rods 9 are manually inserted into the fixing grooves 16, the movable box 2 is fixed by the pin rod 9, so that the movable box is prevented from falling off in the use process to cause great inconvenience, then the wire netting 12 is arranged inside the movable box 2, so that one end of the U-shaped limiting rod 4 is inserted inside the limiting groove 14, the wire netting 12 is limited by the U-shaped limiting rod 4, the installation is more convenient and stable, thereby buffering falling sundries through the wire netting 12, reducing the impact force of the falling sundries, enabling the falling sundries to fall downwards through the filter screen 11, further avoiding the falling sundries from being bounced by the elasticity of the filter screen 11 to cause larger potential safety hazards, thereby reached simple structure, the installation with dismantle more convenient and the better purpose of protecting effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bridge construction is with preventing structure of falling, includes two backup pads (1), its characterized in that: one side, corresponding to the two support plates (1), of each support plate is fixedly connected with an evenly distributed bearing plate (5), the top of each bearing plate (5) is movably connected with a movable box (2), the inner bottom wall of each movable box (2) is fixedly connected with a filter screen (11), the inner part of each movable box (2) is movably connected with a fixed frame (13), the two sides of the top of each fixed frame (13) are fixedly connected with a U-shaped limiting rod (4), the top of each movable box (2) is provided with a limiting groove (14) corresponding to the U-shaped limiting rod (4), one end, far away from the fixed frame (13), of each limiting groove (14) is inserted into the corresponding limiting groove (14), the inner part of each fixed frame (13) is fixedly connected with an iron wire net (12), one side, opposite to the two support plates (1), of each support plate is movably connected with an evenly distributed pin rod (9), the two sides of each movable box (2) are provided with a fixed groove, one end of the pin rod (9) is inserted into the fixing groove (16), and one end of the pin rod (9) is fixedly connected with the fixing block (3) and is located on the outer side of the supporting plate (1).

2. The anti-falling structure for bridge construction according to claim 1, characterized in that: one side of fixed block (3) and the fixed surface that is located pin pole (9) are connected with and reduce spring (6), it keeps away from the one end and backup pad (1) fixed connection of fixed block (3) to reduce spring (6).

3. The anti-falling structure for bridge construction according to claim 1, characterized in that: one side of the supporting plate (1) is provided with a through hole (15) corresponding to the pin rod (9), and the pin rod (9) is connected inside the through hole (15) in a sliding mode.

4. The anti-falling structure for bridge construction according to claim 1, characterized in that: form cushion chamber (10) between filter screen (11) and wire netting (12), the aperture of wire netting (12) is the same with the aperture of filter screen (11).

5. The anti-falling structure for bridge construction according to claim 1, characterized in that: the top of the bearing plate (5) is fixedly connected with a positioning block (17), the bottom of the movable box (2) is provided with a positioning groove (18) corresponding to the positioning block (17), and the positioning block (17) is inserted into the positioning groove (18).

6. The anti-falling structure for bridge construction according to claim 1, characterized in that: the bottom fixedly connected with mounting panel (8) of backup pad (1), the equal threaded connection in both sides at mounting panel (8) top has fixing bolt (7).