CN213953066U

CN213953066U - Safety device for highway engineering

Info

Publication number: CN213953066U
Application number: CN202022501548.8U
Authority: CN
Inventors: 王梅; 张莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-08-13
Anticipated expiration: 2030-11-02

Abstract

The utility model relates to a highway engineering construction technical field especially relates to a safety device for highway engineering, including the backing plate, the backing plate is established to two, two the equal fixedly connected with backup pad in top of backing plate, two the spout has all been seted up to one side that the backup pad is relative. The to-be-solved technical problem of the utility model is through the fixture block, the cooperation of parts such as cutting ferrule and connecting rod is used, fixture block and cutting ferrule cooperation joint through two backup pad lateral walls with two protector, can connect the protector to lengthen, stimulate the pull rod simultaneously and drive two connecting rods and remove two pin rod relative movement that make, just enable two protectors and remove the joint, and is simple and convenient to use, through the spout, the cooperation of parts such as protective frame and baffle is used, peg graft respectively inside the spout of two backup pads with the both sides of protective frame, can install and accomplish, the baffle carries on spacingly to protective frame through reset spring is automatic simultaneously, promote the stability after the installation, promote work efficiency.

Description

Safety device for highway engineering

Technical Field

The utility model relates to a highway engineering construction technical field specifically is a safety device for highway engineering.

Background

Highway engineering refers to the work such as reconnaissance, measurement, design, construction, maintenance, management of highway structure, and highway engineering structure includes: in the construction of highway engineering, a safety protection device is needed to be used for shielding and protecting construction sites, and the safety protection device can also play a role in safety protection of vehicles and pedestrians;

the prior patent (publication number: CN211473670U) discloses a foundation pit safety protection device for highway engineering, which comprises a right upright and a left upright, wherein the lower end of the right upright is fixedly welded with a first bottom fixing disc, and a first connecting screw penetrates through the inside of the first bottom fixing disc. The inventor finds that the following problems in the prior art are not solved in the process of realizing the scheme: 1. the lengths of the enclosing barriers required by the construction of different projects in highway engineering are different, the safety protection device cannot be effectively lengthened in the use process, the use limitation is large, and the practicability is poor; 2. the device locks the fixed outer frame through a plurality of fixing bolts, and a large amount of assembling time needs to be wasted in the using process, so that the construction efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a safety protection device for highway engineering, which solves the problems that the prior safety protection device for highway engineering can not be spliced effectively and can not realize fenders with different lengths; and the installation of the existing part of safety protection devices is complex, so that the working efficiency is influenced.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a safety protection device for highway engineering comprises two backing plates, wherein the tops of the two backing plates are fixedly connected with supporting plates, the opposite sides of the two supporting plates are respectively provided with a sliding groove, a protection frame is movably connected between the two sliding grooves, a moving groove is transversely formed in the middle of the top of the supporting plate, a baffle is slidably connected inside the moving groove, the two sides of the baffle are symmetrically and fixedly connected with limiting blocks, the inner wall of the moving groove is symmetrically provided with rectangular grooves matched with the limiting blocks, a reset spring is fixedly connected between the limiting blocks and the inner wall of the rectangular grooves, the upper part and the lower part of the side wall of the supporting plate on the right side are symmetrically and fixedly connected with clamping sleeves matched with the clamping blocks, the upper part and the lower part of the side wall of the supporting plate on the left side are symmetrically and fixedly connected with clamping sleeves matched with the clamping blocks, and one side, which is opposite to the two clamping sleeves, is movably connected with a pin rod, the one end of pin pole articulates there is the connecting rod, two it has the movable block to articulate between the connecting rod, fixed cover has been cup jointed in the outside activity of movable block, the one end fixed connection of fixed cover is on adjacent backup pad lateral wall, one side activity of fixed cover is pegged graft and is had the pull rod with movable block fixed connection, compression spring has been cup jointed in the surface activity of pull rod, compression spring's both ends overlap joint respectively on the lateral wall of movable block and fixed cover.

Further preferably, the left side and the right side of the protection frame are fixedly connected with sliding blocks, the sliding blocks are respectively connected with the inner parts of the sliding grooves in a sliding mode, and the middle of the protection frame is fixedly connected with a protection net.

Further preferably, the top of the baffle is an inclined plane, and one side of the top of the baffle, which is far away from the sliding groove, is fixedly connected with a pull ring.

Preferably, the middle of each fixture block is vertically provided with a pin hole matched with the pin rod, and one side of each fixture block, which is opposite to the other side of each fixture block, is provided with an inclined surface.

Further preferably, the other end of the pin rod is provided with an arc surface matched with the fixture block.

Preferably, the middle part of the fixed sleeve is provided with a movable groove, and two ends of the movable groove penetrate through the top and the bottom of the fixed sleeve.

(III) advantageous effects

The utility model provides a safety device for highway engineering possesses following beneficial effect:

(1) the device uses through the cooperation of parts such as fixture block, cutting ferrule and connecting rod, with the fixture block and the cutting ferrule cooperation joint of two protector through two backup pad lateral walls, can connect the protector length, the pulling pull rod drives two connecting rods simultaneously and removes two pin rod relative movement that make, just enables two protectors and removes the joint, convenience simple to use, the practicality is strong.

(2) The device uses through the cooperation of parts such as spout, protective frame and baffle, pegs graft respectively inside the spout of two backup pads with the both sides of protective frame, can install and accomplish, and the baffle passes through reset spring simultaneously and carries on spacingly to the protective frame automatically, promotes the stability after the installation, simple to operate promotes work efficiency.

Drawings

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

FIG. 2 is a sectional top view of the support plate of the present invention;

fig. 3 is a left sectional view of the position of the cutting sleeve and the fixing sleeve of the present invention.

In the figure: 1, a base plate; 2, supporting plates; 3, a chute; 4, a protective frame; 5 moving the groove; 6, a baffle plate; 7, a limiting block; 8, a rectangular groove; 9 a return spring; 10, clamping blocks; 11, cutting a sleeve; 12 a pin rod; 13 connecting rods; 14 a movable block; 15 fixing the sleeve; 16 pull rods; 17 a compression spring; 18 pin holes.

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. 1-3, the present invention provides a technical solution: a safety protection device for highway engineering comprises backing plates 1, wherein two backing plates 1 are arranged, fixing bolts are symmetrically and threadedly connected to the front side and the rear side of each backing plate 1, supporting plates 2 are fixedly connected to the tops of the two backing plates 1, sliding grooves 3 are formed in the opposite sides of the two supporting plates 2, a protection frame 4 is movably connected between the two sliding grooves 3, sliding blocks are fixedly connected to the left side and the right side of the protection frame 4 and respectively slidably connected to the insides of the two sliding grooves 3, a protection net is fixedly connected to the middle of the protection frame 4, the protection frame 4 can be rapidly installed on the supporting plates 2 through the sliding blocks, the distance between the bottom of the protection frame 4 and the bottom of the backing plate 1 is 5cm, when large-grained stones are prevented from falling into a foundation pit and causing injury to constructors, a moving groove 5 is transversely formed in the middle of the top of each supporting plate 2, and a baffle 6 is slidably connected to the inside of the moving groove 5, the two sides of the baffle 6 are symmetrically and fixedly connected with limit blocks 7, the inner wall of the moving groove 5 is symmetrically provided with rectangular grooves 8 matched with the limit blocks 7, reset springs 9 are fixedly connected between the limit blocks 7 and the inner wall of the rectangular grooves 8, the top of the baffle 6 is arranged to be an inclined plane, one side of the top of the baffle 6, which is far away from the sliding groove 3, is fixedly connected with a pull ring, one side of the baffle 6 covers the top of the sliding groove 3, when the protective frame 4 is inserted into the sliding groove 3, the inclined plane of the baffle 6 is pressed against, the baffle 6 slides to remove the shielding of the sliding groove 3, after the protective frame 4 is completely inserted into the sliding groove 3, the baffle 6 resets through the reset springs 9 to limit the protective frame 4, when in use, the two sides of the protective frame 4 are respectively inserted into the sliding grooves 3 of the two supporting plates 2, the installation can be completed, meanwhile, the baffle 6 automatically limits the protective frame 4 through the reset springs 9, and improves the stability after the installation, the installation is convenient, the work efficiency is improved, the upper part and the lower part of the side wall of the right side support plate 2 are symmetrically and fixedly connected with a clamping block 10, the upper part and the lower part of the side wall of the left side support plate 2 are symmetrically and fixedly connected with clamping sleeves 11 matched with the clamping block 10, one opposite sides of the two clamping sleeves 11 are movably connected with pin rods 12, the middle part of each clamping block 10 is vertically provided with a pin hole 18 matched with the pin rod 12, one opposite side of each clamping block 10 is arranged to be an inclined plane, the other end of each pin rod 12 is arranged to be an arc surface matched with the clamping block 10, so that the clamping block 10 can be inserted into the clamping sleeve 11 through the inclined plane and then pressed against the pin rods 12 to move downwards, one end of each pin rod 12 is hinged with a connecting rod 13, a movable block 14 is hinged between the two connecting rods 13, a fixed sleeve 15 is movably sleeved outside the movable block 14, a movable groove is arranged in the middle part of the fixed sleeve 15, the two ends of the movable groove penetrate through the top and the bottom of the fixed sleeve 15, one end of the fixed sleeve 15 is fixedly connected on the side wall of the adjacent support plate 2, one side activity of fixed cover 15 is pegged graft there is the pull rod 16 with movable block 14 fixed connection, compression spring 17 has been cup jointed in the surface activity of pull rod 16, the both ends of compression spring 17 overlap joint respectively on the lateral wall of movable block 14 and fixed cover 15, can make connecting rod 13 remain throughout perpendicular with cutting ferrule 11 through compression spring 17, support pin 12 and press in the inside of cutting ferrule 11, and when pull rod 16 stimulates extreme position, the one end of pin 12 still swing joint is on the inner wall of cutting ferrule 11, when using the device with two protector through the cooperation joint of the fixture block 10 and the cutting ferrule 11 of two backup pad 2 lateral walls, can lengthen protector, stimulate pull rod 16 to drive two connecting rods 13 and remove two pin 12 relatively simultaneously, just enable two protector to remove the joint, and is simple to use convenient, therefore, the practicality is strong.

The working principle is as follows: when the safety protection device for highway engineering is used, two sides of a protection frame 4 are respectively inserted into the sliding grooves 3 of two supporting plates 2, after the bottom of the protection frame 4 is contacted with the bottom of the sliding grooves 3, a baffle 6 automatically resets through a reset spring 9 to cover the top of the sliding grooves 3 to limit the protection frame 4, the stability after installation is improved, the installation is convenient, and the working efficiency is improved, when the safety protection device needs to be lengthened, the two protection devices are matched and clamped with a clamping sleeve 11 through clamping blocks 10 on the side walls of the two supporting plates 2, when the clamping blocks 10 are inserted into the clamping sleeve 11, the clamping blocks can press a pin rod 12 to move downwards, when a pin hole 18 formed in the clamping blocks 10 moves to the position of the pin rod 12, a compression spring 17 presses a movable block 14 to move, the movable block 14 drives a connecting rod 13 to move and is vertical to the clamping sleeve 11, at the time, the pin rod 12 hinged to the connecting rod 13 is clamped in the pin hole 18 to fix the two safety protection devices together, can connect long protector, pulling pull rod 16 drives two connecting rods 13 and removes two round pin poles 12 relative movement that make when needs are dismantled, just enables two protectors and removes the joint, and convenient simple to use, the practicality is strong.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a safety device for highway engineering, includes backing plate (1), its characterized in that: the number of the backing plates (1) is two, the top parts of the two backing plates (1) are fixedly connected with supporting plates (2), one sides of the two supporting plates (2) opposite to each other are respectively provided with a sliding groove (3), and a protective frame (4) is movably connected between the two sliding grooves (3);

a moving groove (5) is transversely formed in the middle of the top of the supporting plate (2), a baffle (6) is connected to the inside of the moving groove (5) in a sliding mode, limiting blocks (7) are symmetrically and fixedly connected to two sides of the baffle (6), rectangular grooves (8) matched with the limiting blocks (7) are symmetrically formed in the inner wall of the moving groove (5), and a reset spring (9) is fixedly connected between the limiting blocks (7) and the inner wall of the rectangular grooves (8);

the upper part and the lower part of the side wall of the supporting plate (2) at the right side are symmetrically and fixedly connected with clamping blocks (10), the upper part and the lower part of the side wall of the supporting plate (2) at the left side are symmetrically and fixedly connected with clamping sleeves (11) matched with the clamping blocks (10), one side opposite to the two clamping sleeves (11) is movably connected with a pin rod (12), one end of the pin rod (12) is hinged with a connecting rod (13), a movable block (14) is hinged between the two connecting rods (13), a fixed sleeve (15) is movably sleeved outside the movable block (14), one end of the fixed sleeve (15) is fixedly connected to the side wall of the adjacent supporting plate (2), a pull rod (16) fixedly connected with the movable block (14) is movably inserted at one side of the fixed sleeve (15), the surface of the pull rod (16) is movably sleeved with a compression spring (17), and two ends of the compression spring (17) are respectively lapped on the side walls of the movable block (14) and the fixed sleeve (15).

2. A safety shield for road engineering according to claim 1, wherein: the protection frame is characterized in that sliders are fixedly connected to the left side and the right side of the protection frame (4) respectively, the sliders are connected to the inside of the sliding grooves (3) in a sliding mode respectively, and a protection net is fixedly connected to the middle of the protection frame (4).

3. A safety shield for road engineering according to claim 1, wherein: the top of the baffle (6) is an inclined plane, and one side, far away from the sliding groove (3), of the top of the baffle (6) is fixedly connected with a pull ring.

4. A safety shield for road engineering according to claim 1, wherein: the middle part of each fixture block (10) is vertically provided with a pin hole (18) matched with the pin rod (12), and one side, opposite to each fixture block (10), of each fixture block is provided with an inclined surface.

5. A safety shield for road engineering according to claim 1, wherein: the other end of the pin rod (12) is provided with an arc surface matched with the clamping block (10).

6. A safety shield for road engineering according to claim 1, wherein: the middle part of the fixed sleeve (15) is provided with a movable groove, and the two ends of the movable groove penetrate through the top and the bottom of the fixed sleeve (15).