CN217269351U

CN217269351U - Protective structure is used in construction of frozen soil zone road bed

Info

Publication number: CN217269351U
Application number: CN202220703192.2U
Authority: CN
Inventors: 钱育强; 夏芝明; 房新欣; 辛向君; 王莉莉
Original assignee: CCCC Fourth Highway Engineering Co Ltd
Current assignee: CCCC Fourth Highway Engineering Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-23
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a protective structure for roadbed construction in frozen soil zone, which comprises two parallel mounting rods, a clamping mechanism and a fixing mechanism, wherein both ends of the mounting rods are connected with swinging rods through hinges in a rotating manner, two swinging rods are arranged on the mounting rods, a plurality of placing grooves are arranged on the mounting rods, two marking rods are vertically arranged between the mounting rods, both ends of the marking rods are fixedly connected with placing rods, and the placing rods are clamped and placed in the placing grooves, the utility model discloses clod and stone are put into to the inside of drawer to the weight of increase fixed block.

Description

Protective structure is used in construction of frozen soil zone road bed

Technical Field

The utility model relates to a road bed construction technical field specifically is a protective structure is used in frozen soil area road bed construction.

Background

In construction sites such as engineering buildings, bridges and road construction, isolation work is often needed on the construction sites to separate the sites into different areas, and a common isolation device is generally applied to a protection fence to protect the construction sites.

Notice No. CN216076634U a highway subgrade construction is with protection rail, including two pole settings, all install the horizontal pole between the upper end of two pole settings and between the lower extreme, all install a plurality of quarter butts on two horizontal poles, install the guard plate between the quarter butts, the both sides of two pole setting one end all are provided with the mount pad, install the backup pad between two mount pads of homonymy, are provided with the rubber pad between two backup pads, and the guard plate both sides are provided with the subsides of reflection of light poster.

Above-mentioned utility model when using, dismantle the protection rail through the screw, this kind of dismantlement mode, efficiency is lower, and the equipment is very inconvenient, and great guard plate can be blown down by wind simultaneously, influences protector's normal use.

Aiming at the problems, the improved protective structure for the construction of the frozen soil zone subgrade is designed at present.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective structure is used in frozen soil zone road bed construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a protective structure is used in frozen soil zone road bed construction, includes two installation poles, latch mechanism and the fixed establishment that are parallel to each other, the both ends of installation pole all are connected with the swinging arms through the hinge rotation, the lower extreme fixedly connected with fixture block of installation pole, sliding connection has the draw-in groove on the fixture block lateral wall, the lower extreme fixedly connected with fixed block of draw-in groove, two a plurality of standing groove has all been seted up on the installation pole, two standing groove one-to-one on the installation pole sets up, two the vertical sign pole that is provided with a plurality of and standing groove one-to-one between the installation pole, the pole is placed to the equal fixedly connected with in both ends of sign pole, place the inside at the standing groove of pole joint.

Clamping mechanism sets up on the standing groove for block placing the pole, be convenient for place the dismantlement installation of pole and sign pole.

The fixing mechanism is arranged on the fixing block and used for increasing the weight of the fixing block and improving the stability of the fixing block.

As a further aspect of the present invention: the clamping mechanism comprises a limiting frame, the limiting frame is fixedly connected to the side wall of the placing groove, a baffle used for blocking a placing rod inside the placing groove is connected to the inner wall of the limiting frame in a sliding mode, a movable plate is fixedly connected to one end of the baffle through the limiting frame, the movable plate is connected to the side wall of the installing rod in a sliding mode, one end of the movable plate, far away from the baffle, of the movable plate is fixedly connected with a spring used for pushing the movable plate and the baffle to block the placing groove, a fixed plate is fixedly connected to one end of the spring, far away from the movable plate, and the fixed plate is fixedly connected to the side wall of the installing rod.

As a further aspect of the present invention: the fixing mechanism comprises a drawer, a plurality of openings are formed in the lower end of the fixing block, sliding grooves are formed in two opposite inner walls of the openings, the drawer is connected to the inner walls of the openings in a sliding mode, sliding blocks which are matched with the sliding grooves in use are fixedly connected to the side walls of the drawer, and the sliding blocks are connected to the inner walls of the sliding grooves in a sliding mode.

As a further aspect of the present invention: and the side wall of the moving plate is fixedly connected with a friction raised line for improving the friction force of the moving plate.

As the utility model discloses further scheme again: and reinforcing ribs for improving the structural strength of the oscillating rod are arranged on the side walls of the oscillating rod.

As a further aspect of the present invention: the drawer is provided with a pull groove which is convenient for a worker to move the drawer.

As a further aspect of the present invention: and the lower end of the fixed block is fixedly connected with a spine for improving the friction force of the lower end of the fixed block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with latch mechanism, utilize the movable plate to drive the baffle and remove to realize the switch of baffle to the standing groove, the staff of being convenient for dismantles the installation to placing the pole, thereby realizes the dismantlement installation to the marker post, and utilizes the hinge between installation pole and the swinging arms, folds installation pole and swinging arms, and the staff of being convenient for transports and stores installation pole, swinging arms and marker post.

2. The utility model discloses be provided with fixed establishment, through taking the drawer out the fixed block, then put into soil block and stone in the inside of drawer to the weight of increase fixed block improves the stability of fixed block.

Drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.

Fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural view of the middle fixing mechanism of the present invention.

Wherein: 1. mounting a rod; 2. a swing lever; 3. an identification rod; 4. a drawer; 5. a card slot; 6. a fixed block; 7. an opening; 8. a clamping block; 9. a spring; 10. a placement groove; 11. placing a rod; 12. a baffle plate; 13. a limiting frame; 14. moving the plate; 15. a fixing plate; 16. a chute; 17. a slide block.

Detailed Description

Please refer to fig. 1-3, in the embodiment of the present invention, a protection structure for construction of roadbed in frozen soil zone, includes two installation rods 1, clamping mechanism and fixed establishment that are parallel to each other, the both ends of installation rod 1 are all connected with swinging arms 2 through the hinge rotation, the lower extreme fixedly connected with fixture block 8 of installation rod 1, sliding connection has draw-in groove 5 on the lateral wall of fixture block 8, the lower extreme fixedly connected with fixed block 6 of draw-in groove 5, two a plurality of standing groove 10 has all been seted up on the installation rod 1, two standing groove 10 one-to-one on the installation rod 1 sets up, two vertically between the installation rod 1 is provided with a plurality of and standing groove 10 one-to-one's sign pole 3, the equal fixedly connected with in both ends of sign pole 3 places pole 11, place the inside at standing groove 10 of pole 11 joint.

Clamping mechanism sets up on standing groove 10 for block placing rod 11, be convenient for place the dismantlement installation of rod 11 and sign pole 3.

The fixing mechanism is arranged on the fixing block 6 and used for increasing the weight of the fixing block 6 and improving the stability of the fixing block 6.

Clamping mechanism includes spacing frame 13, spacing frame 13 fixed connection is on the lateral wall of standing groove 10, sliding connection has the baffle 12 that is used for stopping standing groove 10 inside placing pole 11 on the inner wall of spacing frame 13, spacing frame 13 fixedly connected with movable plate 14 is passed to one of them end of

baffle

12, 14 sliding connection of movable plate is on the lateral wall of installation pole 1, the one end fixedly connected with that baffle 12 was kept away from to movable plate 14 is used for promoting movable plate 14 and baffle 12 and carries out the spring 9 that blocks up to standing groove 10, the one end fixedly connected with fixed plate 15 of movable plate 14 is kept away from to spring 9, fixed plate 15 fixed connection is on the lateral wall of installation pole 1.

Clamping mechanism's effect utilizes the movable plate 14 to drive baffle 12 and removes to realize baffle 12 to the switch of standing groove 10, the staff of being convenient for dismantles the installation to placing rod 11, thereby realizes the dismantlement installation to sign pole 3, and utilizes the hinge between installation pole 1 and the swinging arms 2, folds installation pole 1 and swinging arms 2, and the staff of being convenient for transports and stores installation pole 1, swinging arms 2 and sign pole 3, and convenient to use person uses.

Fixed establishment includes drawer 4, a plurality of opening 7 has been seted up to the lower extreme of fixed block 6, spout 16 has all been seted up on two relative inner walls of opening 7, drawer 4 sliding connection is on opening 7's inner wall, fixedly connected with and the slider 17 that spout 16 cooperatees and use on the lateral wall of drawer 4, slider 17 sliding connection is on the inner wall of spout 16.

Fixing mechanism's effect is through taking drawer 4 out fixed block 6, then puts into clod and stone in the inside of drawer 4 to increase fixed block 6's weight improves fixed block 6's stability, and convenient to use person uses.

The utility model discloses a theory of operation is:

during the use, open installation pole 1 and swinging arms 2 into a rectangle, pulling movable plate 14, movable plate 14 drives baffle 12 and moves to compression spring 9, standing groove 10 is opened to baffle 12, then the staff puts into the inside of standing groove 10 with the pole 11 of placing at 3 both ends of sign pole, then loosens movable plate 14, and spring 9 promotes movable plate 14 and removes, and movable plate 14 drives baffle 12 and carries out the shutoff to standing groove 10.

Then, the engaging piece 8 is inserted into the engaging groove 5, and then the drawer 4 is drawn out from the opening 7, and soil and stone are put into the drawer 4, thereby increasing the weight of the fixing piece 6.

Claims

1. A protective structure for frozen earth zone roadbed construction comprises two parallel mounting rods (1), a clamping mechanism and a fixing mechanism, both ends of the mounting rod (1) are rotatably connected with swing rods (2) through hinges, it is characterized in that the lower end of the mounting rod (1) is fixedly connected with a clamping block (8), the side wall of the clamping block (8) is connected with a clamping groove (5) in a sliding manner, the lower end of the clamping groove (5) is fixedly connected with a fixed block (6), a plurality of placing grooves (10) are respectively formed in the two mounting rods (1), the placing grooves (10) in the two mounting rods (1) are arranged in a one-to-one correspondence manner, a plurality of marking rods (3) which are in one-to-one correspondence with the placing grooves (10) are vertically arranged between the two mounting rods (1), both ends of the marking rod (3) are fixedly connected with placing rods (11), and the placing rods (11) are clamped and placed in the placing grooves (10);

the clamping mechanism is arranged on the placing groove (10) and used for blocking the placing rod (11) so as to facilitate the disassembly and the assembly of the placing rod (11) and the marking rod (3);

the fixing mechanism is arranged on the fixing block (6) and used for increasing the weight of the fixing block (6) and improving the stability of the fixing block (6).

2. The protective structure for the frozen soil zone roadbed construction according to claim 1, wherein the clamping mechanism comprises a limit frame (13), the limit frame (13) is fixedly connected to the side wall of the placement groove (10), a baffle plate (12) for blocking a placement rod (11) inside the placement groove (10) is connected to the inner wall of the limit frame (13) in a sliding manner, a movable plate (14) is fixedly connected to one end of the baffle plate (12) through the limit frame (13), the movable plate (14) is connected to the side wall of the installation rod (1) in a sliding manner, a spring (9) for pushing the movable plate (14) and the baffle plate (12) to block the placement groove (10) is fixedly connected to one end of the movable plate (14) far away from the baffle plate (12), a fixed plate (15) is fixedly connected to one end of the spring (9) far away from the baffle plate (14), the fixing plate (15) is fixedly connected to the side wall of the mounting rod (1).

3. The protective structure for the frozen soil zone roadbed construction according to claim 1, wherein the fixing mechanism comprises a drawer (4), the lower end of the fixing block (6) is provided with a plurality of openings (7), two opposite inner walls of the openings (7) are provided with sliding grooves (16), the drawer (4) is slidably connected to the inner walls of the openings (7), the side walls of the drawer (4) are fixedly connected with sliding blocks (17) matched with the sliding grooves (16) for use, and the sliding blocks (17) are slidably connected to the inner walls of the sliding grooves (16).

4. The protective structure for frozen soil zone subgrade construction according to claim 2, characterized in that friction ribs for improving the friction force of the moving plate (14) are fixedly connected to the side wall of the moving plate (14).

5. The protective structure for the frozen soil zone subgrade construction according to the claim 1, characterized in that the side wall of the swing rod (2) is provided with a reinforcing rib for improving the structural strength of the swing rod (2).

6. The protective structure for the frozen soil zone roadbed construction according to the claim 3, wherein the drawer (4) is provided with a pull groove for the worker to move the drawer (4).

7. The protective structure for the frozen soil zone subgrade construction according to claim 1, wherein spikes for improving the friction force of the lower end of the fixing block (6) are fixedly connected to the lower end of the fixing block (6).