CN213571705U

CN213571705U - Anti-collision device for highway construction

Info

Publication number: CN213571705U
Application number: CN202022002125.1U
Authority: CN
Inventors: 赵妍
Original assignee: Tianjin Taiyufeng Municipal Engineering Co ltd
Current assignee: Tianjin Taiyufeng Municipal Engineering Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-06-29
Anticipated expiration: 2030-09-14

Abstract

The utility model belongs to the field of protective devices, in particular to an anti-collision device for road construction, aiming at the problem that the prior technical proposal can not realize the adjustment of the buffering force, so that the complete applicability can not be realized in different use sites, the utility model proposes a proposal which comprises a base, wherein the top of the base is fixedly provided with an installation box, and two limiting rods are symmetrically and fixedly arranged in the installation box, the two limiting rods are sleeved with a same supporting plate in a sliding way, and one side of the supporting plate is symmetrically and fixedly provided with two fixed rods, one end of the two fixed rods extends to the outer side of the installation box and is fixedly provided with a same guard plate, and the limiting rods are sleeved with an initial spring positioned at one side of the supporting plate, the utility model can lead four ejector rods to be sequentially contacted with the supporting plate by rotating a rotating shaft, thereby realizing the enhancement of the, therefore, when in use, the adjustable water-saving device can be adjusted according to the requirements on the site, thereby having good practicability.

Description

Anti-collision device for highway construction

Technical Field

The utility model relates to a protector technical field especially relates to an buffer stop for highway construction.

Background

During road construction, a warning device is usually arranged to remind passing vehicles to detour. If the driver does not detour in time, need set up an buffer stop, carry out collision avoidance to the vehicle of job site and clash, notice no: CN209686299U discloses buffer stop for highway construction, including base, bracing piece, support shell and carriage release lever, the base side is provided with the switch door, the base upper end is provided with the bracing piece, the riser is installed to the base upper end, the riser side-mounting has the control box, branch is installed to the riser upper end, the lighting fixture is installed to the branch upper end, the lighting fixture inboard is provided with the warning light, the riser opposite side is installed the support shell, the bracing piece is inside to be provided with the carriage release lever, carriage release lever one end is provided with the connecting plate, the connecting plate outside is provided with the buffering bag, the connecting plate inboard is provided with pressure sensor, base internally mounted has the balancing weight. Has the advantages that: 1. the device adopts an electric control mode, is sensitive in work and high in automation degree; 2. the vehicle can be warned through the warning lamp, and the anti-collision function is achieved; 3. the pressure on the movable plate can be detected, and an alarm can be given out in time;

the technical scheme can not realize the adjustment of the buffering force, so that the complete application can not be realized in different use sites, and the anti-collision device for the highway construction is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current technical scheme and can not realizing adjusting the buffering dynamics, cause in the use scene of difference, can not realize the shortcoming of complete being suitable for, and the buffer stop for highway construction who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an anti-collision device for highway construction comprises a base, wherein an installation box is fixedly installed at the top of the base, two limiting rods are symmetrically and fixedly installed in the installation box, the two limiting rods are sleeved with a same supporting plate in a sliding mode, two fixing rods are symmetrically and fixedly installed on one side of the supporting plate, one ends of the two fixing rods extend to the outer side of the installation box and are fixedly provided with a same guard plate, an initial spring positioned on one side of the supporting plate is sleeved on each limiting rod, two ends of the initial spring are fixedly connected with one side of the supporting plate and the inner wall of one side of the installation box respectively, four moving rods are symmetrically and slidably connected on the inner wall of one side of the installation box, two moving plates are symmetrically and slidably connected on one side of the installation box, one ends of the four moving rods extend to the outer side of the installation box and are symmetrically and in transmission, and the transfer line is connected with two movable plate transmissions respectively, the other end fixed mounting of transfer line has the buffering cover, sliding connection has the ejector pin in the buffering cover, and the one end of ejector pin extends to in the install bin, the other end fixed mounting of ejector pin has buffer spring, and buffer spring's one end and one side inner wall fixed connection of buffering cover.

Preferably, one side fixed mounting of movable plate has the knee, and one side of carriage release lever rotates and is connected with U type frame, the symmetry rotates in the U type frame and is connected with two gyro wheels, and a knee runs through two U type frames respectively and respectively with four gyro wheels rolling contact, can conveniently drive the carriage release lever and remove.

Preferably, the transmission rod is provided with two threads, the two threads are opposite in direction, the transmission rod is respectively in threaded connection with two nuts through the two threads, the two nuts are respectively fixedly connected with the other sides of the two moving plates, and the two moving plates can be driven to be close to or far away from each other.

Preferably, the top of the base is fixedly provided with a fixing plate, the fixing plate is rotatably connected with a rotating shaft, one end of the rotating shaft and the transmission rod are fixedly provided with bevel gears, and the two bevel gears are meshed with each other and can drive the transmission rod to rotate.

Preferably, the fixed cover is equipped with brake gear in the pivot, and the top sliding connection of fixed plate has the arc rack, the arc rack meshes with brake gear mutually, can conveniently carry out spacing to the movable plate.

The utility model discloses in, an anticollision device for highway construction:

in the initial state, the technical proposal can utilize two initial springs to elastically support the guard plate, so that the guard plate has certain buffer force to achieve the protection effect, when the elastic support of the guard plate needs to be enhanced, the rotating shaft can be rotated at the moment, the transmission rod can be driven to rotate through the two bevel gears, at the moment, under the matching of the two threads and the two nuts, the two moving plates can be driven to approach each other, when the moving plates move, the moving rods can move along the bent rods through the U-shaped frame, when the U-shaped frame moves to the turning position of the bent rod, the movable rod is driven to move towards one side of the supporting plate until the transverse displacement of the movable rod is finished, the ejector rod can be contacted with the supporting plate, and after the supporting plate is pressed, when the initial spring is stressed, the buffer spring is stressed, so that the elasticity of the guard plate can be enhanced;

the utility model discloses a rotate the pivot, can make four ejector pins successively contact with the backup pad, can realize the elastic support performance of reinforcing backplate, so when using, can adjust according to the on-the-spot needs, so have good practicality.

Drawings

Fig. 1 is a front view of a structure of an anti-collision device for road construction provided by the utility model;

FIG. 2 is a structural side view of an anti-collision device for road construction according to the present invention;

FIG. 3 is a top view of a connecting structure of a curved rod and a U-shaped frame of the anti-collision device for road construction;

fig. 4 is the utility model provides a part A of the structural schematic diagram in fig. 2 of buffer stop for road construction.

In the figure: the device comprises a base 1, an installation box 2, a limiting rod 3, a supporting plate 4, a protective plate 5, an initial spring 6, a moving plate 7, a bent rod 8, a moving rod 9, a buffer cover 10, a buffer spring 11, a push rod 12, a transmission rod 13, threads 14, nuts 15, a fixing plate 16, a rotating shaft 17, a bevel gear 18, a brake gear 19, an arc-shaped rack 20, a U-shaped frame 21 and a roller 22.

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.

Referring to fig. 1-4, an anti-collision device for highway construction comprises a base 1, wherein an installation box 2 is fixedly installed at the top of the base 1, two limiting rods 3 are symmetrically and fixedly installed in the installation box 2, a same supporting plate 4 is slidably sleeved on the two limiting rods 3, two fixing rods are symmetrically and fixedly installed at one side of the supporting plate 4, one ends of the two fixing rods extend to the outer side of the installation box 2 and are fixedly installed with a same guard plate 5, an initial spring 6 positioned at one side of the supporting plate 4 is sleeved on the limiting rods 3, two ends of the initial spring 6 are respectively fixedly connected with one side of the supporting plate 4 and one side of the inner wall of the installation box 2, four moving rods 9 are symmetrically and slidably connected to one side of the installation box 2, two moving plates 7 are symmetrically and slidably connected to one side of the installation box 2, one ends of the four moving rods 9 extend to the outer side of the installation box 2, the top of base 1 rotates and is connected with transfer line 13, and transfer line 13 is connected with two movable plates 7 transmissions respectively, and the other end fixed mounting of carriage release lever 9 has buffering cover 10, and sliding connection has ejector pin 12 in buffering cover 10, and in the one end of ejector pin 12 extended to install bin 2, the other end fixed mounting of ejector pin 12 has buffer spring 11, and one side inner wall fixed connection of one end of buffer spring 11 and buffering cover 10.

Wherein, the utility model discloses a rotate pivot 17, can make four ejector pins 12 successively contact with backup pad 4, can realize the elastic support performance of reinforcing backplate 5, so when using, can adjust according to the on-the-spot needs, so have good practicality.

The utility model discloses in, one side fixed mounting of movable plate 7 has knee 8, and one side of carriage release lever 9 rotates and is connected with U type frame 21, and the symmetry rotates in U type frame 21 and is connected with two gyro wheels 22, and a knee 8 runs through two U type frames 21 respectively and respectively with four gyro wheels 22 rolling contact, can conveniently drive carriage release lever 9 and remove.

The utility model discloses in, be equipped with two screw threads 14 on the transfer line 13, and two 14 opposite direction of screw threads, transfer line 13 has two nuts 15 through two 14 threaded connection of screw threads respectively, and two nuts 15 respectively with the opposite side fixed connection of two movable plates 7, can drive two movable plates 7 and be close to each other or keep away from each other.

The utility model discloses in, 1 top fixed mounting of base has fixed plate 16, and rotates on the fixed plate 16 and be connected with pivot 17, and equal fixed mounting has bevel gear 18 on the one end of pivot 17 and the transfer line 13, and two bevel gears 18 mesh mutually, can drive transfer line 13 and rotate.

The utility model discloses in, fixed cover is equipped with brake gear 19 in the pivot 17, and the top sliding connection of fixed plate 16 has arc rack 20, and arc rack 20 meshes with brake gear 19 mutually, can conveniently carry on spacingly to movable plate 7.

In the utility model, in the initial state, the two initial springs 6 can be utilized to elastically support the guard plate 5, so that the guard plate 5 has a certain buffering power to achieve the protection effect, when the elastic support of the guard plate 5 needs to be enhanced, the rotating shaft 17 can be rotated at the moment, the transmission rod 13 can be driven to rotate through the two bevel gears 18, at the moment, under the coordination of the two threads 14 and the two nuts 15, the two movable plates 7 can be driven to be close to each other, when the movable plates 7 move, the movable rod 9 can move along the bent rod 8 through the U-shaped frame 21, when the U-shaped frame 21 moves to the turning part of the bent rod 8, the movable rod 9 can be driven to move to one side of the supporting plate 4 at the moment, until the transverse displacement of the movable rod 9 is finished, at the moment, the ejector rod 12 can be in contact with the supporting plate 4, at the moment, after the supporting plate, initial spring 6 is in the atress, also can make buffer spring 11 atress, so that alright reinforcing backplate 5's elasticity, after the position control to a plurality of ejector pins 12 is accomplished, can press down arc type rack 20 this moment, make arc type rack 20 and brake gear 19 mesh, reach the purpose of braking to countershaft 17, further can make carriage release lever 9 be in stable condition, therefore, this technical scheme is through rotating pivot 17, can make four ejector pins 12 successively contact with backup pad 4, can realize reinforcing backplate 5's elastic support performance, so when using, can adjust according to the on-the-spot needs, so good practicality has.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-collision device for the highway construction comprises a base (1) and is characterized in that an installation box (2) is fixedly installed at the top of the base (1), two limiting rods (3) are fixedly installed in the installation box (2) in a symmetrical mode, a same supporting plate (4) is sleeved on the two limiting rods (3) in a sliding mode, two fixing rods are fixedly installed on one side of the supporting plate (4) in a symmetrical mode, one ends of the two fixing rods extend to the outer side of the installation box (2) and are fixedly installed with a same guard plate (5), an initial spring (6) located on one side of the supporting plate (4) is sleeved on the limiting rods (3), two ends of the initial spring (6) are fixedly connected with one side of the supporting plate (4) and the inner wall of one side of the installation box (2) respectively, and four moving rods (9) are connected on the inner wall of one side of, and one side symmetry sliding connection of install bin (2) has two movable plates (7), and the one end of four carriage release levers (9) all extends to the outside of install bin (2) and the symmetry is connected with two movable plate (7) transmissions, the top of base (1) is rotated and is connected with transfer line (13), and transfer line (13) are connected with two movable plate (7) transmissions respectively, the other end fixed mounting of carriage release lever (9) has buffer housing (10), sliding connection has ejector pin (12) in buffer housing (10), and the one end of ejector pin (12) extends to in install bin (2), the other end fixed mounting of ejector pin (12) has buffer spring (11), and the one side inner wall fixed connection of the one end of buffer spring (11) and buffer housing (10).

2. The anti-collision device for road construction according to claim 1, wherein a bent rod (8) is fixedly installed at one side of the moving plate (7), a U-shaped frame (21) is rotatably connected to one side of the moving rod (9), two rollers (22) are symmetrically and rotatably connected in the U-shaped frame (21), and one bent rod (8) penetrates through the two U-shaped frames (21) respectively and is in rolling contact with the four rollers (22) respectively.

3. The anti-collision device for road construction according to claim 1, wherein the transmission rod (13) is provided with two threads (14), the two threads (14) are opposite in direction, the transmission rod (13) is respectively in threaded connection with two nuts (15) through the two threads (14), and the two nuts (15) are respectively fixedly connected with the other sides of the two moving plates (7).

4. The anti-collision device for highway construction according to claim 1, wherein a fixed plate (16) is fixedly installed on the top of the base (1), a rotating shaft (17) is rotatably connected to the fixed plate (16), bevel gears (18) are fixedly installed on one end of the rotating shaft (17) and the transmission rod (13), and the two bevel gears (18) are meshed with each other.

5. The anti-collision device for road construction according to claim 4, wherein the rotating shaft (17) is fixedly sleeved with a brake gear (19), an arc-shaped rack (20) is slidably connected to the top of the fixing plate (16), and the arc-shaped rack (20) is meshed with the brake gear (19).