CN219342973U

CN219342973U - Simple guardrail for highway maintenance

Info

Publication number: CN219342973U
Application number: CN202223454825.XU
Authority: CN
Inventors: 周银宝
Original assignee: Anhui Hongtai Traffic Engineering Design Research Institute Co ltd
Current assignee: Anhui Hongtai Traffic Engineering Design Research Institute Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-07-14
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to the technical field of highway maintenance, in particular to a simple guardrail for highway maintenance, which comprises a rod body and a base fixed at the lower end of the rod body, wherein a first fixing plate is arranged in the middle of the left end of the rod body, a stud is fixedly connected to the left end of the first fixing plate, a second fixing plate is arranged in the middle of the right end of the rod body, a screw sleeve matched with the stud is rotatably arranged in the middle of the second fixing plate, and connection is established among the rod body, the first fixing plate and the second fixing plate through a sliding adjusting part. According to the utility model, the vertical slide fastener, the slide seat, the first fixing plate, the second fixing plate and the connecting rod are arranged on the rod body, so that folding and storage treatment can be carried out after the guardrail is used on the premise that the guardrail can meet the requirements of highway maintenance and enclosure operation, the occupied space of the whole vehicle-mounted guardrail is effectively reduced, and the portability of the guardrail in the daily highway maintenance process is improved.

Description

Simple guardrail for highway maintenance

Technical Field

The utility model relates to the technical field of highway maintenance, in particular to a simple guardrail for highway maintenance.

Background

After the road is constructed and passed through, the road is subjected to abrasion and impact of wheels, natural erosion and weathering such as heavy rain, flood, sand, ice and snow, sun drying, ice melting and the like, and artificial damage and certain defects left in construction, so that the use quality of the road can be gradually reduced. Therefore, maintenance measures must be taken after the road is built and driven, and the maintenance measures are updated and improved continuously.

At present, when highway maintenance works, guard bars or signboard are often placed in front of the highway to be maintained, drivers are warned to prevent vehicles from running to maintenance areas, the guard bars used in the current highway maintenance process are more than the signboard, because the guard bars are more obvious relative to the signboard, and most of the current guard bars are of an integrated structure, the whole volume of the whole guard bars is large, the guard bars are inconvenient to carry and use in the highway maintenance process, and in view of the problems, the design and the manufacture of the guard bars which can facilitate vehicle-mounted transportation and meet the requirements of surrounding and blocking works are particularly important.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the whole volume is larger and the vehicle-mounted guardrail is inconvenient to carry and use in the highway maintenance process, the simple guardrail for highway maintenance is provided.

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

the utility model provides a highway maintenance is with simple and easy guardrail, includes the body of rod and fixes the base at the body of rod lower extreme, body of rod left end middle part is provided with first fixed plate, the left end fixedly connected with double-screw bolt of first fixed plate, the right-hand member middle part of body of rod is provided with the second fixed plate, the middle part of second fixed plate closes soon and installs the swivel nut with double-screw bolt assorted, establish the connection through smooth portion of transferring between body of rod, first fixed plate and the second fixed plate.

As a further description of the above technical solution:

the sliding adjusting part comprises vertical sliding buckles fixed on the left side and the right side of the upper end of the rod body and the left side and the right side of the lower end of the rod body, a sliding seat movably mounted on the inner side of the vertical sliding buckles, and a connecting rod fixed on the sliding seat and the free end of which is rotationally connected with the first fixing plate or the second fixing plate.

As a further description of the above technical solution:

the front end of the sliding seat is integrally and fixedly connected with a threaded column, and a fastening knob attached to the front end of the vertical sliding buckle is installed on the threaded column in a screwed mode.

As a further description of the above technical solution:

the front end and the rear end of the connecting rod are adhered with reflective strips.

As a further description of the above technical solution:

the base is provided with a ground support part for placing the rod body on the ground to support and fix.

As a further description of the above technical solution:

the ground support part comprises a plurality of ground support blocks which are installed outside the base in an equal-angle rotation mode and magnetic attraction blocks which are fixed on the inner sides of the lower ends of the plurality of ground support blocks and are mutually attracted and attached in a magnetic mode.

As a further description of the above technical solution:

the outer sides of the upper ends of the ground support blocks are fixedly connected with buckling columns which are vertically distributed with the ground support blocks, and the base is provided with a plurality of buckling grooves which are distributed in an annular array and used for accommodating the buckling columns.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the vertical slide fastener, the slide seat, the first fixing plate, the second fixing plate and the connecting rod are arranged on the rod bodies, when the first fixing plate and the second fixing plate are respectively pulled outwards, the connecting rod can drive the slide seat to slide in the vertical slide fastener, when the slide seat is fixed at the end part of the vertical slide fastener, the first fixing plate on one rod body is fixed on the second fixing plate on the other rod body, and a surrounding barrier is formed between the two rod bodies.

2. According to the utility model, the original base structure is improved, the ground support blocks, the magnetic attraction blocks and the buckling columns are arranged on the base, when the ground support blocks are all rotated to be in a horizontal state, the buckling columns on the ground support blocks can be buckled into the buckling grooves of the base in a sliding mode, at the moment, the ground support blocks can be opened and fixed below the base, when the ground support blocks are gathered inwards, the ground support blocks can be magnetically attracted and closed to the lower end of the base under the magnetic attraction effect of the magnetic attraction blocks, the structure can be unfolded when placed, the contact area between the guardrail and the ground is increased, the placement stability of the guardrail is improved, and meanwhile, folding, storage and shrinkage treatment can be carried out after the guardrail is used, so that the portability of the guardrail is further improved.

Drawings

Fig. 1 is a schematic structural view of a simple guardrail for highway maintenance in a folded state;

FIG. 2 is a schematic perspective view of the utility model in an expanded state;

FIG. 3 is a schematic front view of the utility model in its deployed state;

fig. 4 is a schematic structural view of the base and the ground support block according to the present utility model.

Legend description:

1. a rod body; 101. a vertical slide fastener; 2. a slide; 201. fastening a knob; 3. a first fixing plate; 301. a stud; 4. a second fixing plate; 401. a screw sleeve; 5. a connecting rod; 501. a reflective strip; 6. a base; 601. a buckling groove; 7. a land support block; 701. a magnetic suction block; 702. and buckling the column.

Detailed Description

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

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a highway maintenance is with simple and easy guardrail, includes body of rod 1 and the base 6 of fixing at body of rod 1 lower extreme, and body of rod 1 left end middle part is provided with first fixed plate 3, and the left end fixedly connected with double-screw bolt 301 of first fixed plate 3, body of rod 1's right-hand member middle part is provided with second fixed plate 4, and the swivel nut 401 with double-screw bolt 301 assorted is installed to the middle part of second fixed plate 4, establishes the connection through smooth portion of transferring between body of rod 1, first fixed plate 3 and the second fixed plate 4.

Specifically, as shown in fig. 1-3, the sliding adjustment portion includes a vertical sliding buckle 101 fixed on the left and right sides of the upper end and the left and right sides of the lower end of the rod body 1, a sliding seat 2 movably mounted on the inner side of the vertical sliding buckle 101, and a connecting rod 5 fixed on the sliding seat 2 and having a free end rotatably connected with the first fixing plate 3 or the second fixing plate 4, wherein the connecting rod 5 can support and fix the first fixing plate 3 and the second fixing plate 4 on two sides of the rod body 1, so that on one hand, the assembly and fixing operation between the first fixing plate 3 and the second fixing plate 4 is facilitated, and on the other hand, a surrounding barrier can be formed between the two rod bodies 1.

The front end of the sliding seat 2 is integrally and fixedly connected with a threaded column, a fastening knob 201 attached to the front end of the vertical sliding buckle 101 is screwed on the threaded column, and when the fastening knob 201 is screwed, the sliding seat 2 is locked on the vertical sliding buckle 101.

The front end and the rear end of the connecting rod 5 are both stuck with the reflective strips 501, which can reflect light when the light irradiates the connecting rod 5, thereby warning the driver and preventing the vehicle from striking the guardrail.

Specifically, as shown in fig. 1-4, a base 6 is provided with a ground support part for placing a rod body 1 on the ground to support and fix, the ground support part comprises a plurality of ground support blocks 7 which are installed outside the base 6 in an equal-angle rotation mode and magnetic attraction blocks 701 which are fixed on the inner sides of the lower ends of the plurality of ground support blocks 7 and are mutually magnetically attracted and attached, the magnetic attraction blocks 701 are arranged, the plurality of closed ground support blocks 7 can be magnetically attracted and fixed, the ground support blocks 7 are prevented from shifting and shaking in the picking and placing process, and therefore stability of the ground support blocks 7 in a folding and containing state is improved.

The buckling columns 702 which are vertically distributed with the ground support blocks 7 are fixedly connected to the outer sides of the upper ends of the ground support blocks 7, a plurality of buckling grooves 601 which are distributed in an annular array and used for containing the buckling columns 702 are formed in the base 6, and when the buckling columns 702 of the ground support blocks 7 are slipped into the buckling grooves 601 of the base 6, a certain locking force can be provided between the ground support blocks 7 and the base 6, so that the ground support blocks 7 are kept fixed on the outer sides of the base 6.

Working principle: when the guardrail is used, after the guardrail is transported to the site, a plurality of land support blocks 7 can be turned outwards on the base 6 to be in a horizontal state, after buckling posts 702 on the land support blocks 7 are buckled into buckling grooves 601 of the base 6, the plurality of land support blocks 7 can be unfolded and fixed below the base 6 in multiple directions, and the rod body 1 can be kept vertically fixed on the ground; when the rod body 1 and the rod body 1 need to be assembled, an operator can unscrew the fastening knob 201 outwards in advance, the locking state of the sliding seat 2 can be released, the first fixing plate 3 and the second fixing plate 4 can be pulled outwards at two sides of the rod body 1, the connecting rod 5 of the sliding seat 2 can be outwards unfolded at the moment, when the fastening knob 201 is screwed, the positions of the connecting rod 5 and the first fixing plate 3 and the second fixing plate 4 can be locked, at the moment, the first fixing plate 3 and the second fixing plate 4 can be opened and fixed at the left side and the right side of the rod body 1, the threaded sleeve 401 on the second fixing plate 4 of one rod body 1 can be rotated and screwed into the threaded stud 301 on the other first fixing plate 3, and when the first fixing plate 3 and the second fixing plate 4 are attached, a surrounding barrier can be formed between the two rod bodies 1 at the moment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a highway maintenance is with simple and easy guardrail, includes body of rod (1) and fixes base (6) at body of rod (1) lower extreme, its characterized in that, body of rod (1) left end middle part is provided with first fixed plate (3), the left end fixedly connected with double-screw bolt (301) of first fixed plate (3), the right-hand member middle part of body of rod (1) is provided with second fixed plate (4), screw sleeve (401) with double-screw bolt (301) assorted are installed in the middle part spin of second fixed plate (4), establish through smooth portion of transferring between body of rod (1), first fixed plate (3) and second fixed plate (4) and be connected.

2. The simple guardrail for highway maintenance according to claim 1, wherein the sliding adjusting part comprises vertical sliding buckles (101) fixed on the left side and the right side of the upper end and the left side and the right side of the lower end of the rod body (1), sliding seats (2) movably mounted on the inner sides of the vertical sliding buckles (101), and connecting rods (5) fixed on the sliding seats (2) and rotatably connected with the first fixing plates (3) or the second fixing plates (4) at the free ends.

3. The simple guardrail for highway maintenance according to claim 2, wherein a threaded column is integrally and fixedly connected to the front end of the sliding seat (2), and a fastening knob (201) attached to the front end of the vertical sliding buckle (101) is installed on the threaded column in a screwing mode.

4. The simple guardrail for highway maintenance according to claim 2, wherein the front end and the rear end of the connecting rod (5) are adhered with reflective strips (501).

5. The simple guardrail for highway maintenance according to claim 1, wherein the base (6) is provided with a ground support part for supporting and fixing the rod body (1) on the ground.

6. The simple guardrail for highway maintenance according to claim 5, wherein the floor supporting part comprises a plurality of floor supporting blocks (7) which are installed outside the base (6) in a constant-angle rotation mode and magnetic attraction blocks (701) which are fixed on the inner sides of the lower ends of the floor supporting blocks (7) and are mutually attracted and attached in a magnetic manner.

7. The simple guardrail for highway maintenance according to claim 6, wherein a plurality of buckling columns (702) which are vertically distributed with the ground support blocks (7) are fixedly connected to the outer sides of the upper ends of the ground support blocks (7), and a plurality of buckling grooves (601) which are distributed in an annular array and used for accommodating the buckling columns (702) are formed in the base (6).