CN220059162U - Rail guard is used in road construction - Google Patents

Abstract

The utility model discloses a guard rail for road construction, which comprises a guard rail frame, wherein a plurality of vertical rods are arranged in the middle of the guard rail frame, a supporting seat is arranged at the bottom of the guard rail frame, the guard rail frames are connected through a connecting component, mounting grooves are respectively formed in the upper end and the lower end of each of the two sides of the guard rail frame, the connecting component comprises two rotationally connected buckle bodies, a sliding shell is arranged at the outer end of each buckle body, clamping blocks are respectively connected in the sliding shell in a sliding mode, and springs are fixedly connected between the clamping blocks. According to the utility model, the mounting groove and the connecting component clamped with the mounting groove are arranged in the guard rail frame, and the connecting and mounting structure on the guard rail frame is arranged in the guard rail frame, so that the connecting structure on the guard rail frame is prevented from being damaged by external collision and other factors, the connecting component is separated from the guard rail frame, and when the connecting component is damaged, the guard rail frame can be continuously assembled and used by replacing a new connecting component, and the scrapping of the whole guard rail frame is avoided.

Description

Rail guard is used in road construction

Technical Field

The utility model relates to the technical field of road construction, in particular to a guard rail for road construction.

Background

In road construction engineering, construction fence plays an important role, in order to avoid pedestrian or vehicle to go into construction region by mistake, generally need use the rail to enclose around construction region and keep off, protect job site and remind and protect pedestrian and vehicle.

The prior guard rail is usually arranged as a guard rail unit for convenient transportation and carrying, and is assembled for use: the connecting parts are arranged outside the guard rail units, and the connecting parts of the two guard rail units are fixedly installed through bolts or other connecting parts so as to realize the connection and assembly of the guard rail; the existing connecting component and the guard rail unit are integrated and arranged outside the guard rail, and the guard rail unit is easy to deform or even damage due to collision in the process of carrying or using, so that the whole guard rail unit can not be assembled and used, normal use is affected, and the use cost is increased.

Disclosure of Invention

Aiming at the defects of the prior art, the rail guard for road construction is provided at present, and the problems that the prior connecting component and the rail guard unit are integrated and arranged outside the rail guard in the prior art, and the rail guard unit is easy to deform or even damage due to collision in the carrying or using process are solved.

To achieve the above object, the present utility model proposes the following techniques:

the utility model provides a rail guard for road construction, includes the rail guard frame, and rail guard frame middle part is provided with a plurality of montants, and rail guard frame bottom is provided with the supporting seat, connects through coupling assembling between the rail guard frame, and the mounting groove has been seted up respectively at both ends about the rail guard frame both sides, and coupling assembling includes two buckle bodies that rotate the connection, and buckle body outer end is provided with the sliding shell, and sliding connection has the fixture block about the sliding shell is inside respectively, fixedly connected with spring between the fixture block.

Further, the fixture block includes the slip flat board, the lug, presses the piece, lug fixed connection in the slip flat board outside, presses piece fixed connection in the slip flat board middle part, is provided with the spring between the slip flat board.

Further, through holes which are matched with the protruding blocks and the pressing blocks are respectively formed in the upper side and the lower side of the sliding shell, and the height of the pressing blocks is larger than that of the protruding blocks.

Further, the springs are compression springs, three springs are arranged and distributed at equal intervals, and the middle springs and the pressing blocks are arranged with the same central shaft.

Further, the shape of the mounting groove is adapted to the shape of the outer end of the buckle body.

Further, the right end of the left buckle body is provided with a groove and a rotating shaft, the outer portion of the rotating shaft is rotationally connected with a connecting block, and the right end of the connecting block is fixedly connected to the left end of the right buckle body.

Compared with the prior art, the comprehensive effects brought by the utility model comprise:

1. according to the utility model, the mounting groove is formed in the guard rail frame, the connecting assembly capable of being clamped with the mounting groove is arranged, the connecting and mounting structure on the guard rail frame is arranged in the guard rail frame, the connecting structure on the guard rail frame is prevented from being damaged by external collision and other factors, the connecting assembly is separated from the guard rail frame, and when the connecting assembly is damaged, the guard rail can be continuously assembled and used by replacing a new connecting assembly, so that the scrapping of the whole guard rail frame is avoided;

2. the elastic reset structure is pressed to fix the rail guard frame, so that the rail guard frame is simple to assemble and connect, high in installation efficiency and capable of being assembled and used by selecting a proper number of rail guard frames and connecting components according to actual conditions, and flexibility is improved.

3. Two buckle bodies in the coupling assembling rotate to be connected, can change its contained angle and then can realize the angle adjustment between the rail guard frame, adjust according to the job site, further improve the practicality.

Drawings

FIG. 1 is a schematic view of the external structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of an embodiment of the present utility model;

FIG. 3 is a schematic view of a connecting assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram of the partial structure of FIG. 2 according to an embodiment of the present utility model;

FIG. 5 is a schematic view showing a pressed state of the buckle body according to an embodiment of the present utility model;

fig. 6 is a schematic top view of a buckle body according to an embodiment of the present utility model.

Legend description: 1. a guard rail frame; 2. a vertical rod; 3. a connection assembly; 4. a mounting groove; 5. a buckle body; 6. a sliding housing; 7. a sliding plate; 8. a bump; 9. pressing the blocks; 10. and (3) a spring.

Detailed Description

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

In this document, the terms "upper," "lower," "left," "right," "top," and the like are used for convenience in describing and simplifying the description of the present utility model based on the orientation or positional relationship shown in the drawings, and do not denote or imply that the apparatus or elements in question 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.

As shown in fig. 1 to 6, a guard rail for road construction comprises a guard rail frame 1, wherein a plurality of vertical rods 2 are arranged in the middle of the guard rail frame 1, a supporting seat is arranged at the bottom of the guard rail frame 1, the vertical rods 2 play a role in protection, meanwhile, the overall weight of the guard rail frame 1 is reduced, the guard rail is convenient to transport and carry, and the supporting seat is arranged to stably support the guard rail frame 1;

the guard rail frames 1 are connected through the connecting components 3, the upper end and the lower end of the two sides of the guard rail frames 1 are respectively provided with the mounting grooves 4, the connecting components 3 comprise two buckle bodies 5 which are connected in a rotating mode, the shape of each mounting groove 4 is matched with that of the outer end of each buckle body 5, the guard rail frames 1 are separated from the connecting components 3 through the mounting grooves 4 and the buckle bodies 5, the two buckle bodies 5 on the two sides are respectively connected with the mounting grooves 4 adjacent to the two guard rail frames 1 in an inserting and clamping mode to achieve connection, the mounting grooves 4 are arranged in the guard rail frames 1, and are different from the existing connecting pieces arranged outside the guard rail, scrapping caused by damage of external connecting parts due to collision is avoided, the whole guard rail is high in cost, the service life of the guard rail frames 1 is prolonged, and the guard rail frames 1 are convenient to carry and install;

as shown in fig. 3 and 6, the outer end of the buckle body 5 is provided with a sliding shell 6, the inside of the sliding shell 6 is respectively connected with a clamping block in a sliding way up and down, and a spring 10 is fixedly connected between the clamping blocks. The fixture block includes the slip flat board 7, lug 8 presses the piece 9, lug 8 fixed connection in the slip flat board 7 outside, presses the piece 9 fixed connection in the middle part of the slip flat board 7, is provided with spring 10 between the slip flat board 7, and the through-hole that suits with lug 8 and pressing the piece 9 has been seted up respectively to both sides about the slip shell 6.

Set up sliding shell 6 and fixture block and spring 10, sliding shell 6 inside is the cavity, supply the fixture block to slide, upper and lower both sides promote the fixture block under the spring 10 initial condition, lug 8 and pressing block 9 stretch out sliding shell 6 through the through-hole respectively this moment, when the connection equipment that needs the rail guard carries out, extrude pressing block 9 from upper and lower both sides, compression spring 10, drive simultaneously and slide flat board 7 and lug 8 to sliding shell 6 internal contraction, until lug 8 surface flushes with sliding shell 6 surface, then insert sliding shell 6 outer end in mounting groove 4, loosen pressing block 9, spring 10 resets and drives lug 8 and pressing block 9 and stretch out sliding shell 6, lug 8 and sliding shell 6 are compatible with mounting groove 4 internal shape this moment, realize coupling assembling 3 and rail guard frame 1's connection through lug 8 and mounting groove 4 block, the equipment is connected conveniently, and can select how much of using rail guard frame 1 at will installs, and the flexibility is high.

As shown in fig. 5, the pressing block 9 has a height greater than the height of the bump 8. The setting presses briquetting 9 to be higher than lug 8, when pressing briquetting 9 in the extrusion, avoid pressing briquetting 9 shrink into slide shell 6 in with the shell wall block, lead to lug 8 and pressing briquetting 9 can not normally pop out, influence the joint installation, guarantee the fixture block and normally work, improve the practicality.

The springs 10 are compression springs, three springs are arranged and distributed at equal intervals, and the middle spring 10 and the pressing block 9 are arranged with the same central axis. Compression spring bears pressure, and the sliding shell 6 is stretched out to the top lug 8 under the initial condition, can restore owing to self characteristic after pressing, realizes ejecting and joint, sets up three equidistance and distributes and between pressing block 9, increases the elasticity, makes the joint more firm, because pressing operation is gone on pressing block 9, makes pressing block 9 atress even.

Wherein, the right-hand member of the buckle body 5 on the left side is provided with recess and pivot, and the pivot outside rotates and is connected with the connecting block, and connecting block right-hand member fixed connection is to the buckle body 5 on the right side left end. By means of the structure, the two buckle bodies 5 in the connecting assembly 3 are connected in a rotating mode, the angle between the protective guard frames 1 can be adjusted according to the condition of a construction site when the protective guard frames 1 are assembled, and flexibility of the protective guard is improved.

When the protective guard is used, the pressing block 9 of the buckle body 5 on one side is extruded until the protruding block 8 is completely contracted into the sliding shell 6, then the sliding shell 6 is inserted into the mounting groove 4, the pressing block 9 is loosened, the protruding block 8 is reset under the action of the spring 10 to realize the clamping connection of the connecting component 3 and the protective guard frame 1, then the pressing block 9 of the buckle body 5 on the other side is pressed to connect the other protective guard frame 1, the operation is repeated, and the length or the shape of the protective guard required by the assembly is assembled according to actual needs.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "rotated," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the mechanical connection and the electrical connection can be adopted; either directly or indirectly, through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the specific meaning of the terms described above in this application will be understood by those of ordinary skill in the art.

Although embodiments of the present utility model have been shown and described in detail, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a rail guard for road construction, includes the rail guard frame, its characterized in that, rail guard frame middle part is provided with a plurality of montants, rail guard frame bottom is provided with the supporting seat, connect through coupling assembling between the rail guard frame, the mounting groove has been seted up respectively at both ends about the rail guard frame both sides, coupling assembling includes two buckle bodies that rotate the connection, the outer end of buckle is provided with the sliding shell, sliding shell inside is sliding connection has the fixture block about respectively, fixedly connected with spring between the fixture block.

2. The guard rail for road construction according to claim 1, wherein the clamping block comprises a sliding flat plate, a protruding block and a pressing block, the protruding block is fixedly connected to the outer side of the sliding flat plate, the pressing block is fixedly connected to the middle of the sliding flat plate, and a spring is arranged between the sliding flat plates.

3. The guard rail for road construction according to claim 2, wherein through holes corresponding to the protruding blocks and the pressing blocks are respectively formed in the upper side and the lower side of the sliding shell, and the height of the pressing blocks is larger than that of the protruding blocks.

4. The guard rail for road construction according to claim 2, wherein the springs are compression springs, three springs are arranged and distributed at equal intervals, and the middle spring and the pressing block are arranged concentrically.

5. The guard rail for road construction according to claim 2, wherein the mounting groove is shaped to fit the shape of the outer end of the buckle body.

6. The guard rail for road construction according to claim 1, wherein the right end of the left buckle body is provided with a groove and a rotating shaft, the rotating shaft is externally connected with a connecting block in a rotating manner, and the right end of the connecting block is fixedly connected to the left end of the right buckle body.