CN218815680U

CN218815680U - Interim rail guard structure of bridge construction

Info

Publication number: CN218815680U
Application number: CN202223161623.6U
Authority: CN
Inventors: 尚元媛; 孙道文; 孙正平
Original assignee: Ma'anshan Runjiang Metal Products Co ltd
Current assignee: Ma'anshan Runjiang Metal Products Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-07
Anticipated expiration: 2032-11-28

Abstract

The utility model provides an interim rail guard structure of bridge construction relates to bridge technical field, including two supports and fence, two the mounting groove has all been seted up at the top of support, two mutually reverse one side of support all is fixed with L type shell, every the closing plate is all installed, two to the opening part of L type shell the inside of mounting groove all is provided with L type post, two a set of draw-in groove has all been seted up to the mutually opposite side one side of L type post, and the quantity of every group draw-in groove is a plurality of, one of them of every group the inside of draw-in groove all is provided with the rubber sealing cover. The utility model discloses a under the cooperation of L shell, closing plate, draw-in groove, rubber seal cover, slider, spring, fixture block, rectangular block and push rod, can carry out the altitude mixture control after-fixing to L type post, realize the altitude mixture control to the fence promptly, realize the altitude mixture control of whole rail guard promptly, improve the availability factor of rail guard effectively, improved the protective effect of rail guard to bridge construction site.

Description

Interim rail guard structure of bridge construction

Technical Field

The utility model relates to a bridge technical field especially relates to an interim rail guard structure of bridge construction.

Background

A bridge generally refers to a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to smoothly pass through, and is also a building erected to span mountain stream, unfavorable geology or meet other traffic needs to enable traffic to be more convenient, generally consists of an upper structure, a lower structure, a support and an accessory structure, and a guard rail is mainly used for protection and protection occasions of plants, workshops, warehouse equipment, bridges, roads and facilities.

In the prior art, as in chinese patent publication No.: CN208685502U discloses a road and bridge temporary construction rail guard, including protection frame, protection frame top lateral wall is provided with the railing hole, and the downthehole lateral wall of railing is connected with the railing, the railing lateral wall is connected with the subsides of reflecting light, and its railing bottom lateral wall is provided with the railing head, and the railing head lateral wall is provided with the external screw thread, the external screw thread lateral wall is connected with the internal thread, and the internal thread lateral wall is connected with the constant head tank, the constant head tank lateral wall is provided with the railing fixing base, and railing fixing base lateral wall is fixed with the base, protection frame left side wall is fixed with the fixed block, and the fixed block end is provided with the connecting cylinder, protection frame right side wall is connected with the fixed block, and the fixed block end is fixed with the connecting rod. This interim construction rail guard of road and bridge adopts detachable structure, and the transportation of being convenient for is used, and the constructor of being convenient for in time changes the actual use effect that the railing improved the rail guard when the railing damaged simultaneously.

In the above patent, although the temporary guard rail for road and bridge construction can be conveniently detached and transported, the guard rail is inconvenient to adjust in height, that is, the guard rail cannot effectively adjust the protection height according to the site requirement, and then the use efficiency of the guard rail is reduced, so a novel temporary guard rail structure for bridge construction needs to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the rail guard to follow the place effectively and require and carry out its regulation of protecting height in the prior art to reduce the problem of rail guard availability factor, and the interim rail guard structure of bridge construction who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an interim rail guard structure of bridge construction, includes two supports and fence, two the mounting groove has all been seted up at the top of support, two the back of the body one side of the back of the body of support all is fixed with L shell, every the closing plate is all installed to the opening part of L shell, two the inside of mounting groove all is provided with L type post, two a set of draw-in groove has all been seted up to the back of the body one side of the back of the body of L type post, and the quantity of every group draw-in groove is a plurality of, one of them of every group the inside of draw-in groove all is provided with rubber seal cover, every the inside of L shell all is provided with the slider, two the equal fixed mounting in back of the body one side of the back of the body of slider has the spring, two the inside of rubber seal cover all fixed the cup joints there is the fixture block, every the inside of L shell all is provided with the rectangle piece, every the bottom of rectangle piece all is fixed with the push rod.

Preferably, the front surface of each sliding block and the front surface of each rectangular block are respectively in contact with the rear surface of each sealing plate, and the two rubber sealing sleeves respectively and movably penetrate through the inner walls of the two L-shaped shells.

Preferably, the opposite sides of the two sliding blocks are fixed to the opposite sides of the two clamping blocks respectively, and the opposite ends of the two springs are fixedly mounted to the inner walls of the two L-shaped shells respectively.

Preferably, the top ends of the two push rods respectively and movably penetrate through the bottoms of the two L-shaped shells, the inner walls of the two sliding blocks are respectively connected with sealing gaskets in an adhering mode, the bottoms of the two sealing gaskets are respectively contacted with the inner walls of the two L-shaped shells, and the front surfaces of the two sealing gaskets are respectively contacted with the rear surfaces of the two sealing plates.

Preferably, the fence comprises two rectangular plates, the two rectangular plates are movably sleeved between the two mounting grooves, a plurality of cylindrical grooves are formed in the opposite surfaces of the rectangular plates in an equal distance, and the tops of the rectangular plates are connected with the surfaces of the two L-shaped columns through bolts.

Preferably, two symmetrical round rods are arranged between the inner portions of the cylindrical grooves, two fixing bolts penetrate through the opposite sides of the rectangular plates in a threaded mode, the four fixing bolts are divided into two groups, and one ends of the two groups of fixing bolts are respectively in threaded connection with the tops and the bottoms of the two round rods.

Compared with the prior art, the utility model has the advantages and positive effects that,

the utility model discloses in, through at L type shell, the closing plate, the draw-in groove, the rubber seal cover, the slider, a spring, the fixture block, under the cooperation of rectangle piece and push rod, can carry out the altitude mixture control after-fixing to L type post, realize the altitude mixture control to the fence promptly, realize the altitude mixture control of whole rail guard promptly, improve the availability factor of rail guard effectively, the protective effect of rail guard to bridge construction site has been improved, sealed pad, the rectangle piece, the push rod, under the cooperation of closing plate and L type shell, through the atmospheric pressure principle, can make the slider remove in the inside of L type shell, under the effect of spring, cooperation through the slider, can let the fixture block carry out automatic re-setting, at the rectangular plate, the cylinder groove, fixing bolt and round bar's cooperation down, be convenient for the dismouting of fence and change arbitrary part in the fence.

Drawings

Fig. 1 is a perspective view of a temporary guard rail structure for bridge construction according to the present invention;

fig. 2 is a partial cross-sectional perspective view of a temporary guard rail structure for bridge construction according to the present invention;

fig. 3 is a partial perspective view of a temporary guard rail structure for bridge construction according to the present invention;

fig. 4 is another perspective view, partially cut away, of a temporary guard rail structure for bridge construction according to the present invention;

fig. 5 is a schematic three-dimensional structure view of a fence of a temporary protective guard structure for bridge construction according to the present invention;

fig. 6 is the utility model provides a spatial structure schematic diagram of the rectangular plate and the cylinder groove of interim rail guard structure of bridge construction.

Illustration of the drawings: 1. a support; 2. a fence; 3. mounting grooves; 4. an L-shaped shell; 5. a sealing plate; 6. an L-shaped column; 7. a card slot; 8. a rubber sealing sleeve; 9. a slider; 10. a spring; 11. a clamping block; 12. a rectangular block; 13. a push rod; 14. a gasket; 201. a rectangular plate; 202. a cylindrical groove; 203. a round bar; 204. and (5) fixing the bolt.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

As shown in FIGS. 1-6, the present invention provides a temporary protective fence structure for bridge construction, comprising two brackets 1 and a fence 2, wherein the top of each of the two brackets 1 is provided with a mounting groove 3, each of the two brackets 1 opposite to each other is fixed with an L-shaped shell 4, a sealing plate 5 is mounted at an opening of each of the L-shaped shells 4, L-shaped posts 6 are disposed in the mounting grooves 3, a plurality of slots 7 are disposed on opposite sides of the L-shaped posts 6, a plurality of slots 7 are disposed in each of the slots 7, a rubber sealing sleeve 8 is disposed in each of the slots 7, a front surface of each of the sliders 9 and a front surface of each of the rectangular blocks 12 are respectively in contact with a rear surface of each of the sealing plates 5, the two rubber sealing sleeves 8 are respectively movably inserted through inner walls of the two L-shaped shells 4, a slider 9 is disposed in each of the L-shaped shells 4, a spring 10 is fixedly disposed on opposite sides of the two sliders 9, a bottom of the sealing plates is fixedly inserted in each of the rectangular shells 12, a clamping block 11, opposite side of each of the two sliders 9 is respectively fixed with an opposite sides of the clamping blocks 11, and a bottom of the two movable sealing gaskets 14 is inserted in the bottom of the two grooves 14, and a bottom of the two movable sealing plates 14 is respectively inserted in the two grooves 14, a plurality of cylinder grooves 202 have been seted up to the equidistance in the relative one side of two rectangular plates 201, the top of top rectangular plate 201 all is connected with the surface of two L type posts 6 respectively through the bolt, all be provided with round bar 203 between the inside of two symmetrical cylinder grooves 202, two rectangular plates 201 the equal screw threads of the back of the body of mutually have run through two fixing bolt 204, and four fixing bolt 204 divide into two sets ofly altogether, threaded connection is distinguished at the top and the bottom of two wherein round bar 203 to the one end of two sets of fixing bolt 204.

When the height of the protective guard needs to be adjusted, two persons push the push rods 13 upwards at the same time, at this time, each moving push rod 13 drives the rectangular block 12 connected with the moving push rod to move, each moving rectangular block 12 directly drives the sliding block 9 to move in the corresponding L-shaped shell 4 under the cooperation of the corresponding L-shaped shell 4, the corresponding sealing pad 14 and the corresponding sealing plate 5 through the principle of air pressure, when both sliding blocks 9 move, each moving sliding block 9 drives the clamping block 11 connected with the sliding block to move out of the clamping groove 7 at the corresponding height, each moving sliding block 9 compresses the spring 10 connected with the sliding block, and simultaneously, the moving clamping block 11 drives the rubber sealing sleeve 8 connected with the sliding block to move, when the two clamping blocks 11 move out of the two clamping grooves 7 at the corresponding heights respectively, stopping the movement of the two push rods 13, simultaneously lifting the fence 2 together by two persons for height adjustment, wherein the moving fence 2 drives the two L-shaped columns 6 to move out of the two mounting grooves 3 respectively, when the fence 2 rises to a proper height, the two persons simultaneously loosen the force applied to the push rods 13, the two clamping blocks 11 can be clamped in the corresponding two clamping grooves 7 respectively under the action of the reset elasticity of the two springs 10, the two L-shaped columns 6 are fixed in the two mounting grooves 3 respectively, namely the fence 2 is fixed, namely the height adjustment of the whole protective fence is realized, the use efficiency of the protective fence is improved, when one part of the fence 2 needs to be replaced, the fence 2 is taken down from between the surfaces of the two L-shaped columns 6, and then the four fixing bolts 204 are taken down, the rectangular plate 201 and the round rod 203 can be separated, and at the moment, a worker can replace one of the parts needing to be replaced.

The working principle is as follows: when the height of the protective guard needs to be adjusted, at this time, two persons push the push rod 13 upwards at the same time, at this time, each moving push rod 13 drives the rectangular block 12 connected with it to move, and each moving rectangular block 12 directly drives the slider 9 to move inside the corresponding L-shaped shell 4 through the air pressure principle under the cooperation of the corresponding L-shaped shell 4, the sealing pad 14 and the sealing plate 5, when both sliders 9 move, each moving slider 9 drives the fixture block 11 connected with it to move out of the interior of the corresponding-height clamping groove 7, at the same time, each moving slider 9 also compresses the spring 10 connected with it, and at the same time, the moving fixture block 11 also drives the rubber sealing sleeve 8 connected with it to move, when the two fixture blocks 11 move out of the interior of the two clamping grooves 7 at the corresponding heights respectively, stopping the movement of the two push rods 13, simultaneously lifting the fence 2 by two persons for height adjustment, wherein the moving fence 2 drives the two L-shaped columns 6 to move out of the two mounting grooves 3 respectively, when the fence 2 rises to a proper height, the two persons simultaneously loosen the force applied to the push rods 13, at this time, under the action of the reset elasticity of the two springs 10, the two clamping blocks 11 can be clamped in the corresponding two clamping grooves 7 respectively, so that the height adjustment of the whole fence can be completed, when one part of the fence 2 needs to be replaced, the fence 2 is taken down from between the surfaces of the two L-shaped columns 6, then the four fixing bolts 204 are taken down, then the rectangular plate 201 and the round rod 203 can be separated, and the part needing to be replaced can be replaced.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may apply the equivalent embodiments modified or modified by the above technical contents disclosed as equivalent variations to other fields, but any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a temporary protective fence structure of bridge construction, includes two supports (1) and fence (2), its characterized in that: two mounting groove (3) have all been seted up at the top of support (1), two one side mutually in the back of the body of support (1) all is fixed with L shell (4), every closing plate (5) are all installed to the opening part of L shell (4), two the inside of mounting groove (3) all is provided with L type post (6), two a set of draw-in groove (7) have all been seted up to one side mutually in the back of the body of L type post (6), and the quantity of every group draw-in groove (7) is a plurality of, one of them of every group the inside of draw-in groove (7) all is provided with rubber seal cover (8), every the inside of L shell (4) all is provided with slider (9), two equal fixed mounting in one side mutually in the back of slider (9) has spring (10), two fixture block (11), every the inside of rubber seal cover (8) all fixedly cup joints, every the inside of L shell (4) all is provided with rectangular block (12), every the bottom of rectangular block (12) all is fixed with push rod (13).

2. A temporary guard rail structure for bridge construction according to claim 1, wherein: the front surface of each sliding block (9) and the front surface of each rectangular block (12) are respectively in contact with the rear surface of each sealing plate (5), and the two rubber sealing sleeves (8) respectively and movably penetrate through the inner walls of the two L-shaped shells (4).

3. A temporary guard rail structure for bridge construction according to claim 1, wherein: the opposite sides of the two sliding blocks (9) are respectively fixed with the back sides of the two clamping blocks (11), and the back ends of the two springs (10) are respectively fixedly installed on the inner walls of the two L-shaped shells (4).

4. A temporary guard rail structure for bridge construction according to claim 1, wherein: the top end of the push rod (13) movably penetrates through the bottoms of the two L-shaped shells (4) respectively, the inner walls of the sliding blocks (9) are connected with sealing gaskets (14) in an adhering mode, the bottoms of the sealing gaskets (14) are in contact with the inner walls of the two L-shaped shells (4) respectively, and the front surfaces of the sealing gaskets (14) are in contact with the rear surfaces of the two sealing plates (5) respectively.

5. A temporary guard rail structure for bridge construction according to claim 1, wherein: fence (2) include two rectangular plate (201), and two rectangular plate (201) equal activity cup joints between the inside of two mounting grooves (3), two a plurality of cylinder grooves (202) have been seted up to the equidistance distribution in the relative one side of rectangular plate (201), the top of rectangular plate (201) all is connected with the surface of two L type posts (6) respectively through the bolt.

6. A temporary guard rail structure for bridge construction according to claim 5, wherein: round rods (203) are arranged between the two symmetrical cylindrical grooves (202), two fixing bolts (204) penetrate through the opposite sides of the rectangular plates (201) in a threaded mode, the four fixing bolts (204) are divided into two groups, and one ends of the two groups of fixing bolts (204) are in threaded connection with the tops and the bottoms of the two round rods (203) respectively.