CN216043031U

CN216043031U - Road construction guardrail

Info

Publication number: CN216043031U
Application number: CN202121900491.7U
Authority: CN
Inventors: 李雨卉
Original assignee: Hunan Fukai Construction Co ltd
Current assignee: Hunan Fukai Construction Co ltd
Priority date: 2021-08-14
Filing date: 2021-08-14
Publication date: 2022-03-15
Anticipated expiration: 2031-08-14

Abstract

The utility model discloses a road construction guardrail, which comprises a bottom supporting plate and a folding and unfolding plate, wherein the upper surface of the bottom supporting plate is fixedly connected with the folding and unfolding plate, a storage groove is formed in the folding and unfolding plate, a first expansion bracket is inserted into the storage groove, the lower surface of the first expansion bracket is fixedly connected with a protective rod, a clamping hole is formed in the upper surface of the first expansion bracket, and a second expansion bracket is inserted into one end, far away from the folding and unfolding plate, of the first expansion bracket. This road construction guardrail, through the setting of receiving and releasing the board, the storage tank, first expansion bracket and second expansion bracket, the second expansion bracket can be pegged graft in first expansion bracket, first expansion bracket can be pegged graft in the storage tank of receiving and releasing the board, the foldability of this guardrail has been increased, the volume after the device is packed up has been reduced, be convenient for constructor carries and remove this guardrail, and first expansion bracket and second expansion bracket have been convenient for constructor's length of adjusting this guardrail, be applicable to and use on different roads.

Description

Road construction guardrail

Technical Field

The utility model relates to the technical field of road construction guardrails, in particular to a road construction guardrail.

Background

The construction guardrail is suitable for temporary isolation, temporary partition and temporary enclosure, is a product with extremely strong flexibility, is used in temporary construction positions of municipal roads, and plays the roles of protecting the safety of workers and reminding the safety of passing vehicles and pedestrians.

The workman is when carrying out construction on the road, generally need use the construction guardrail to protect, can completely cut off the vehicle of coming and going, ensure the safety of construction environment also can ensure the safety that the vehicle travel, it has sufficient warning mark still to guarantee on the guardrail when traveling night, prevent that the pedestrian from colliding, nevertheless the common length of current construction guardrail is fixed, the road of different width can't adapt to, and because of its fixed structure, but the construction guardrail all needs round trip movement, consequently, just caused constructor to be difficult to carry and remove current guardrail, influence constructor's use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a road construction guardrail, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a road construction guardrail, includes the bottom sprag board and receives and puts the board, the board is received and put to the last fixed surface of bottom sprag board, the storage tank has been seted up to the inside of receiving and putting the board, it has first expansion bracket to peg graft in the inside of storage tank, the lower fixed surface of first expansion bracket is connected with the guard bar, the card hole has been seted up to the upper surface of first expansion bracket, first expansion bracket is kept away from the one end of receiving and putting the board is pegged graft and has been had the second expansion bracket, the lower fixed surface of second expansion bracket is connected with supplementary guard bar, the second expansion bracket lower surface is kept away from the one end of bottom sprag board is provided with the gyro wheel, the front of receiving and putting the board bonds and has the reflector strip, the upper surface of receiving and putting the board is provided with the warning light.

Optionally, the lower surface of bottom sprag board is fixedly connected with the supporting leg, the quantity of supporting leg is four, and four the supporting leg sets up in the form of rectangle array the lower surface of bottom sprag board.

Optionally, a clamping column is inserted into the upper surface of the retractable plate, a spring is sleeved outside the clamping column, the top end of the spring is fixedly connected with the clamping column, and the bottom end of the spring is fixedly connected with the retractable plate.

Optionally, a threaded hole is formed in the side face of the auxiliary protection rod, a clamping bolt is connected to the front face of the folding and unfolding plate in a threaded mode, and the clamping bolt is connected with the threaded hole in a threaded mode.

Optionally, the two clamping columns are inserted into the clamping holes at one end of the upper surface of the retractable plate, and the two clamping columns are symmetrically arranged by taking the vertical central line of the retractable plate as a symmetry axis.

Optionally, the number of the first expansion bracket and the second expansion bracket is two, and the first expansion bracket and the second expansion bracket are symmetrically arranged by taking the vertical central line of the retractable plate as a symmetry axis.

(III) advantageous effects

The utility model provides a road construction guardrail, which has the following beneficial effects:

1. this road construction guardrail, through the setting of receiving and releasing the board, the storage tank, first expansion bracket and second expansion bracket, the second expansion bracket can be pegged graft in first expansion bracket, first expansion bracket can be pegged graft in the storage tank of receiving and releasing the board, the foldability of this guardrail has been increased, the volume after the device is packed up has been reduced, be convenient for constructor carries and remove this guardrail, and first expansion bracket and second expansion bracket have been convenient for constructor's length of adjusting this guardrail, be applicable to and use on different roads.

2. This road construction guardrail, through the setting of gyro wheel, reflection of light strip and warning light, the gyro wheel has been convenient for constructor outwards pulls out the second expansion bracket, and has played the supporting role to this guardrail, and reflection of light strip and warning light have increased the warning nature of this guardrail, can arouse passerby's attention more, have guaranteed passerby's safety march.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a retracted perspective configuration of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

In the figure: 1. a bottom support plate; 2. a plate is collected and placed; 3. a storage tank; 4. a first telescopic frame; 5. a guard bar; 6. a clamping hole; 7. a second telescopic frame; 8. an auxiliary guard bar; 9. a roller; 10. a light-reflecting strip; 11. a warning light; 12. supporting legs; 13. clamping the column; 14. a spring; 15. a threaded hole; 16. and (4) clamping the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: a road construction guardrail comprises a bottom supporting plate 1 and a retractable plate 2, wherein the retractable plate 2 is fixedly connected to the upper surface of the bottom supporting plate 1, a storage groove 3 is formed in the retractable plate 2, a first telescopic frame 4 is inserted into the storage groove 3, a protective rod 5 is fixedly connected to the lower surface of the first telescopic frame 4, a clamping hole 6 is formed in the upper surface of the first telescopic frame 4, and a second telescopic frame 7 is inserted into one end, far away from the retractable plate 2, of the first telescopic frame 4;

through the arrangement of the retractable plate 2, the storage groove 3, the first telescopic frame 4 and the second telescopic frame 7, the second telescopic frame 7 can be inserted into the first telescopic frame 4, the first telescopic frame 4 can be inserted into the storage groove 3 of the retractable plate 2, the folding property of the guardrail is increased, the volume of the device after being retracted is reduced, the guardrail is convenient to carry and move by constructors, and the first telescopic frame 4 and the second telescopic frame 7 facilitate the constructors to adjust the length of the guardrail and are suitable for being used on different roads;

the lower surface of the second telescopic frame 7 is fixedly connected with an auxiliary protection rod 8, one end of the lower surface of the second telescopic frame 7, which is far away from the bottom supporting plate 1, is provided with a roller 9, the front surface of the bottom retractable plate 2 is bonded with a reflective strip 10, and the upper surface of the retractable plate 2 is provided with a warning lamp 11;

through the arrangement of the roller 9, the reflective strips 10 and the warning lamps 11, the roller 9 is convenient for constructors to pull out the second telescopic frame 7 outwards and plays a supporting role for the guardrail, the reflective strips 10 and the warning lamps 11 increase the warning performance of the guardrail, the attention of passers-by can be attracted, and the safety traveling of the passers-by is ensured;

the lower surface of the bottom supporting plate 1 is fixedly connected with four supporting legs 12, the number of the supporting legs 12 is four, the four supporting legs 12 are arranged on the lower surface of the bottom supporting plate 1 in a rectangular array mode, the upper surface of the retractable plate 2 is inserted with two clamping columns 13, the outer part of each clamping column 13 is sleeved with a spring 14, the top end of each spring 14 is fixedly connected with the corresponding clamping column 13, the bottom end of each spring 14 is fixedly connected with the corresponding retractable plate 2, the side surface of each auxiliary protective rod 8 is provided with a threaded hole 15, the front surface of each retractable plate 2 is in threaded connection with a clamping bolt 16, each clamping bolt 16 is in threaded connection with the corresponding threaded hole 15, one end of each clamping column 13 penetrating through the upper surface of the corresponding retractable plate 2 is inserted with the corresponding clamping hole 6, and the number of the clamping columns 13 is two, the two clamping columns 13 are symmetrically arranged by taking the vertical central line of the receiving plate 2 as a symmetry axis, the number of the first expansion bracket 4 and the second expansion bracket 7 is two, and the two first expansion brackets 4 and the second expansion brackets 7 are symmetrically arranged by taking the vertical central line of the folding plate 2 as a symmetry axis.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

In the utility model, the working steps of the device are as follows:

1. the first telescopic frame 4 is connected in the storage groove 3 in a sliding mode, the second telescopic frame 7 is pulled out outwards, and the second telescopic frame 7 drives the first telescopic frame 4 to be pulled out outwards, so that the length of the guardrail can be adjusted conveniently by constructors;

2. the clamping column 13 is inserted into the clamping hole 6 under the action of the spring 14, and plays a role of fixing the position of the first expansion bracket 4;

3. when the second telescopic frame 7 is folded, the clamping bolt 16 is rotated, the clamping bolt 16 is in threaded connection with the threaded hole 15, and the first telescopic frame 4 and the second telescopic frame 7 can be fixed in the storage groove 3;

4. the protective rod 5 and the auxiliary protective rod 8 play a role in protection, and the roller 9 facilitates a constructor to pull out the second telescopic frame 7;

5. the reflective strips 10 and the warning lamps 11 play a good warning role for the passerby, increase the attention of the passerby and ensure that the passerby can safely advance.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a road construction guardrail, includes bottom sprag board (1) and receive and releases board (2), its characterized in that: the upper surface of the bottom supporting plate (1) is fixedly connected with a receiving plate (2), a storage groove (3) is arranged inside the receiving plate (2), a first telescopic frame (4) is inserted in the storage tank (3), a guard bar (5) is fixedly connected with the lower surface of the first telescopic frame (4), a clamping hole (6) is formed in the upper surface of the first telescopic frame (4), a second telescopic frame (7) is inserted into one end, far away from the retractable plate (2), of the first telescopic frame (4), the lower surface of the second telescopic frame (7) is fixedly connected with an auxiliary protection rod (8), one end of the lower surface of the second telescopic frame (7) far away from the bottom supporting plate (1) is provided with a roller (9), the front surface of the collecting and releasing plate (2) is bonded with a reflective strip (10), and the upper surface of the collecting and releasing plate (2) is provided with a warning lamp (11).

2. The road construction guardrail of claim 1, characterized in that: the lower surface of bottom sprag board (1) fixedly connected with supporting leg (12), the quantity of supporting leg (12) is four, and four supporting leg (12) set up with the form of rectangle array the lower surface of bottom sprag board (1).

3. The road construction guardrail of claim 1, characterized in that: the upper surface of the folding and unfolding plate (2) is spliced with a clamping column (13), a spring (14) is sleeved outside the clamping column (13), the top end of the spring (14) is fixedly connected with the clamping column (13), and the bottom end of the spring (14) is fixedly connected with the folding and unfolding plate (2).

4. The road construction guardrail of claim 1, characterized in that: threaded holes (15) are formed in the side face of the auxiliary protection rod (8), clamping bolts (16) are connected to the front face of the folding plate (2) in a threaded mode, and the clamping bolts (16) are connected with the threaded holes (15) in a threaded mode.

5. A road construction guardrail as claimed in claim 3, wherein: the card post (13) run through the one end of putting board (2) upper surface with card hole (6) are pegged graft, the quantity of card post (13) is two, and two card post (13) with the perpendicular central line of putting board (2) is the symmetry setting for the symmetry axis.

6. The road construction guardrail of claim 1, characterized in that: the number of the first expansion brackets (4) and the second expansion brackets (7) is two, and the first expansion brackets (4) and the second expansion brackets (7) are symmetrically arranged by taking the vertical central line of the folding and unfolding plate (2) as a symmetry axis.