CN217950003U

CN217950003U - Security fence for highway maintenance

Info

Publication number: CN217950003U
Application number: CN202222005008.XU
Authority: CN
Inventors: 刘玉荣
Original assignee: Individual
Current assignee: Nanjing Highway Protection Facilities Engineering Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-02
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a security fence for highway maintenance, the on-line screen storage device comprises a base, the base has two, two the intermediate position of base up end all is provided with the mounting groove, the up end of mounting groove evenly is provided with a plurality of fixture block, the inboard of mounting groove is provided with the installation piece, the lower terminal surface of installation piece evenly is provided with a plurality of draw-in groove, the preceding terminal surface and the rear end face of installation piece all are provided with the spacing groove, the inside the place ahead of base and rear all are provided with movable chamber, movable chamber with the mounting groove passes through the spread groove to be connected, per two the equal fixed mounting in one side that the movable chamber inner wall is relative has spring C, spring C's other end fixedly connected with stopper, the up end of stopper is provided with spacing hole. The utility model discloses be convenient for carry out the dismouting to base and rail board, and be convenient for accomodate internal rail, practiced thrift the transportation space.

Description

Security fence for highway maintenance

Technical Field

The utility model relates to a highway maintenance apparatus technical field specifically is a security fence for highway maintenance.

Background

The maintenance of the highway is the maintenance and the repair of the highway, the maintenance is focused on the whole maintenance process from the building of the traffic vehicle, and the repair of the damaged part is focused on the maintenance. At present, vehicles coming and going on a road are more, and when workers maintain the road, flying vehicles often bring potential safety hazards to the workers. When the highway pavement needs to be repaired, constructors adopt a safety fence to separate a region needing to be repaired from a region where vehicles can pass, and the passing safety of the constructors and the vehicles is guaranteed.

However, most of the existing safety fences are simple in structure, cannot be disassembled and assembled, and greatly occupy transportation space; therefore, the existing requirements are not met, and a safety fence for road maintenance is provided for the requirements.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a security fence for highway maintenance to solve the current most of security fence simple structure who provides in the above-mentioned background art, can't carry out the dismouting, greatly possess transportation space scheduling problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a safety fence for highway maintenance, includes the base, the base has two, two the intermediate position of base up end all is provided with the mounting groove, the up end of mounting groove evenly is provided with a plurality of fixture block, the inboard of mounting groove is provided with the installation piece, the lower terminal surface of installation piece evenly is provided with a plurality of draw-in groove, the preceding terminal surface and the rear end face of installation piece all are provided with the spacing groove, the inside the place ahead of base and rear all are provided with movable chamber, movable chamber with the mounting groove passes through the spread groove and connects, per two the equal fixed mounting in the relative one side of activity intracavity wall has spring C, spring C's other end fixedly connected with stopper, the up end of stopper is provided with spacing hole, all be provided with through-hole B around the base up end, through-hole B's inboard is provided with the pull rod, the surface cover of pull rod is equipped with spring B, the lower terminal surface of pull rod is provided with the gag lever, the up end fixed mounting of installation piece has the fence board, two the relative one side of fence board surface is provided with the slot, the inboard of slot is provided with interior rail preceding terminal surface and the jack of four jacks, the medial symmetry of a jack and four jack, the inboard of through-hole A of through-hole and four jack, the inboard of through-hole A are provided with the fence board.

Preferably, a mounting plate is fixedly mounted below the rear end face of the base, and two threaded holes are formed in the upper end face of the mounting plate.

Preferably, the limiting block is matched with the limiting groove, the clamping block is matched with the clamping groove, and the limiting rod is matched with the limiting hole.

Preferably, the upper end face of pull rod overlaps and is equipped with the arm-tie, the top cover of pull rod surface is equipped with the spacing ring, spring B's upper end with the lower terminal surface fixed connection of spacing ring, spring B's lower extreme with through-hole B's inner wall fixed connection.

Preferably, one side cover of inserted bar surface is equipped with the limiting plate, spring A's one end with the surface fixed connection of limiting plate, spring A's the other end with through-hole A's inner wall fixed connection, the inserted bar with jack A jack B matches and suits.

Preferably, the rear end face of the inner fence is provided with an insertion block, the rear end face of the inner wall of the slot is provided with a strip-shaped groove, and the insertion block is clamped into the inner side of the strip-shaped groove.

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

1. the utility model is provided with the pull rod, the limiting block, the limiting groove, the limiting rod, the spring C, the limiting hole and the mounting groove, when the fence needs to be transported, two pull rods at the front and the back of a base are pulled upwards at the same time, the pull rod moves upwards to drive the limiting rod to move upwards, the limiting rod leaves the inner side of the limiting hole to remove the limiting of the limiting block, then the mounting block moves upwards, the bottom surface of the limiting groove is contacted with the bottom surface of the limiting block, the limiting block is extruded towards the inner side of the connecting groove, the spring C is compressed, the limiting block leaves the inner side of the limiting groove to remove the fixation of the mounting block, at the moment, the mounting block can be taken out from the mounting groove, through being provided with the inserted bar, jack A, the inner rail, jack B, the slot, pull out two inserted bars of one side simultaneously again, the inserted bar leaves jack B's inboard, this moment can accomodate one side of inner rail into in the slot, loosen the inserted bar, the inserted bar goes into jack A's inboard under spring A's effect, pull out two inserted bars of opposite side again, two other inserted bars leave jack B's inboard, this moment can accomodate the opposite side of inner rail into in the slot, loosen the inserted bar, the inserted bar goes into jack A's inboard under spring A's effect, the utility model discloses be convenient for carry out the dismouting to base and fence board, and be convenient for accomodate inner rail, the transportation space has been practiced thrift.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a side cross-sectional view of the present invention in its entirety;

fig. 3 is a schematic view of a partial structure of the jack B of the present invention;

fig. 4 is the schematic view of the local structure of the limiting block of the present invention.

In the figure: 1. a base; 2. a fencing board; 3. a through hole A; 4. a jack A; 5. an inner fence; 6. a rod is inserted; 7. a pull rod; 8. a slot; 9. mounting blocks; 10. a movable cavity; 11. a jack B; 12. a spring A; 13. a limiting block; 14. a limiting groove; 15. connecting grooves; 16. a through hole B; 17. a spring B; 18. a limiting rod; 19. a spring C; 20. a limiting hole; 21. mounting grooves; 22. a clamping block; 23. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 to 4, the present invention provides an embodiment: a safety fence for highway maintenance comprises bases 1, wherein two bases 1 are provided, the middle positions of the upper end surfaces of the two bases 1 are respectively provided with a mounting groove 21, the upper end surface of each mounting groove 21 is uniformly provided with a plurality of clamping blocks 22, the inner side of each mounting groove 21 is provided with a mounting block 9, the lower end surface of each mounting block 9 is uniformly provided with a plurality of clamping grooves 23, the front end surface and the rear end surface of each mounting block 9 are respectively provided with a limiting groove 14, the front part and the rear part of the inner part of each base 1 are respectively provided with a movable cavity 10, the movable cavities 10 are connected with the mounting grooves 21 through connecting grooves 15, one side opposite to the inner wall of each two movable cavities 10 is fixedly provided with a spring C19, the other end of the spring C19 is fixedly connected with a limiting block 13, and the upper end surface of each limiting block 13 is provided with a limiting hole 20, all be provided with through-hole B16 around the 1 up end of base, through-hole B16's inboard is provided with pull rod 7, the surface cover of pull rod 7 is equipped with spring B17, the lower terminal surface of pull rod 7 is provided with gag lever post 18, the up end fixed mounting of installation piece 9 has rail board 2, the relative one side of 2 surfaces of two rail boards is provided with slot 8, the inboard of slot 8 is provided with interior rail 5, the middle symmetry of terminal surface and rear end face is provided with four jack A4 before interior rail 5, the bilateral symmetry of terminal surface and rear end face is provided with four jack B11 before interior rail 5, the upper and lower of terminal surface and rear end face one side all is provided with through-hole A3 before rail board 2, the inboard of through-hole A3 is provided with inserted bar 6, the surface cover of inserted bar 6 is equipped with spring A12.

Furthermore, a mounting plate is fixedly mounted below the rear end face of the base 1, two threaded holes are formed in the upper end face of the mounting plate, and the base 1 can be fixed through expansion bolts and the mounting plate.

Further, the limiting block 13 is matched with the limiting groove 14, the clamping block 22 is matched with the clamping groove 23, the limiting rod 18 is matched with the limiting hole 20, the limiting block 13 can be clamped into the inner side of the limiting groove 14, the clamping block 22 can be clamped into the inner side of the clamping groove 23, and the limiting rod 18 can be clamped into the inner side of the limiting hole 20.

Furthermore, the upper end face of the pull rod 7 is sleeved with a pull plate, a limiting ring is sleeved above the outer surface of the pull rod 7, the upper end of the spring B17 is fixedly connected with the lower end face of the limiting ring, the lower end of the spring B17 is fixedly connected with the inner wall of the through hole B16, the pull rod 7 is conveniently pulled through the pull plate, and the stability of the pull rod 7 is improved.

Further, one side cover of inserted bar 6 surface is equipped with the limiting plate, and the one end of spring A12 is connected with the surface fixed connection of limiting plate, and the other end of spring A12 and through-hole A3's inner wall fixed connection, inserted bar 6 and jack A4, jack B11 match and are fit for, improve the stability of inserted bar 6, and inserted bar 6 can block into jack 4, jack B11's inboard.

Furthermore, the rear end face of the inner fence 5 is provided with an insertion block, the rear end face of the inner wall of the slot 8 is provided with a strip-shaped groove, and the insertion block is clamped into the inner side of the strip-shaped groove, so that the moving stability of the inner fence 5 is improved.

The working principle is as follows: during the use, when needs transport the rail, two pull rods 7 around a base 1 are upwards pulled simultaneously, pull rod 7 shifts up and drives gag lever post 18 rebound, gag lever post 18 leaves the inboard of spacing hole 20, remove the spacing to stopper 13, again with installation piece 9 rebound, installation piece 9 shifts up, the bottom surface of spacing groove 14 and the bottom surface contact of stopper 13, extrude stopper 13 to the inboard of spread groove 15, spring C19 is compressed, stopper 13 leaves the inboard of spacing groove 14, remove the fixed to installation piece 9, can take out installation piece 9 from mounting groove 21 this moment, again pull out two inserted bars 6 of one side simultaneously, inserted bar 6 leaves the inboard of jack B11, can accomodate one side of interior rail 5 into slot 8 this moment, loosen inserted bar 6, inserted bar 6 blocks into the inboard of jack A4 under the effect of spring A12, again pull out two inserted bars 6 of opposite side, two inserted bars 6 leave the inboard of jack B11 in addition, can accomodate into the inboard of jack B5 with the rail this moment, inserted bar 6 is gone into the inboard of jack A4 under the effect of spring A12, the rail of saving is convenient for transport the utility model fence, the utility model is convenient for carrying out the utility model.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a security fence for highway maintenance, includes base (1), its characterized in that: the improved fence is characterized in that two bases (1) are arranged, mounting grooves (21) are formed in the middle of the upper end face of each base (1), a plurality of clamping blocks (22) are uniformly arranged on the upper end face of each mounting groove (21), mounting blocks (9) are arranged on the inner sides of the mounting grooves (21), a plurality of clamping grooves (23) are uniformly formed in the lower end face of each mounting block (9), limiting grooves (14) are formed in the front end face and the rear end face of each mounting block (9), movable cavities (10) are arranged in the front and the rear of the inner portion of each base (1), the mounting grooves (21) are connected through connecting grooves (15), each two connecting grooves (15) are formed in the front and the rear of the inner face of each movable cavity (10) and are respectively provided with a spring C (19), a limiting block (13) is fixedly connected to the other end of the inner wall of each movable cavity (10), limiting holes (20) are formed in the upper end face of each limiting block (13), through holes B (16) are formed in the front and rear of the upper end face of each base (1), pull rods (7) are arranged on the inner sides of the through holes B (16), a pull rod (17) is sleeved on the outer surface of each pull rod (17), two fence plates (8) are arranged on the outer surface of each fence plates (2) are arranged on the lower end face of each fence, and the corresponding to the rail (9), the inboard of slot (8) is provided with interior rail (5), the middle symmetry of terminal surface and rear end face is provided with four jack A (4) before interior rail (5), the bilateral symmetry of terminal surface and rear end face is provided with four jack B (11) before interior rail (5), the upper and lower of terminal surface and rear end face one side all is provided with through-hole A (3) before rail board (2), the inboard of through-hole A (3) is provided with inserted bar (6), the surface cover of inserted bar (6) is equipped with spring A (12).

2. A safety rail for road maintenance as claimed in claim 1, wherein: the mounting plate is fixedly mounted below the rear end face of the base (1), and two threaded holes are formed in the upper end face of the mounting plate.

3. A safety rail for road maintenance as claimed in claim 1, wherein: the limiting block (13) is matched with the limiting groove (14), the clamping block (22) is matched with the clamping groove (23), and the limiting rod (18) is matched with the limiting hole (20).

4. A safety fence for road maintenance as claimed in claim 1, wherein: the up end cover of pull rod (7) is equipped with the arm-tie, the top cover of pull rod (7) surface is equipped with the spacing ring, the upper end of spring B (17) with the lower terminal surface fixed connection of spacing ring, the lower extreme of spring B (17) with the inner wall fixed connection of through-hole B (16).

5. A safety fence for road maintenance as claimed in claim 1, wherein: one side cover of inserted bar (6) surface is equipped with the limiting plate, the one end of spring A (12) with the outer fixed surface of limiting plate is connected, the other end of spring A (12) with the inner wall fixed connection of through-hole A (3), inserted bar (6) with jack A (4) jack B (11) match and fit.

6. A safety fence for road maintenance as claimed in claim 1, wherein: the rear end face of the inner fence (5) is provided with an insertion block, the rear end face of the inner wall of the slot (8) is provided with a strip-shaped slot, and the insertion block is clamped into the inner side of the strip-shaped slot.