CN220451553U - Combined guard rail - Google Patents

Abstract

The utility model discloses a combined guard rail, which relates to the technical field of fences and comprises two cross beams, wherein fixed clamping pieces are fixedly connected to opposite surfaces of the two cross beams, a railing is rotatably connected between an upper fixed clamping piece and a lower fixed clamping piece, a fixed plate is fixedly connected to the outer surface of the railing, a through hole is formed in the fixed plate, a fixed block is fixedly connected to the cross beams, a groove is formed in the right surface of the fixed block, a spring is fixedly connected to the cross beams, the upper ends of the springs are fixedly connected with sliding blocks, and the combined guard rail is rotated by the upper and lower cross beams through the fixed clamping pieces to generate opposite displacement, so that the distance between the two cross beams is reduced, the guard rail can be contracted, the storage area of the guard rail is reduced, the carrying effect of the guard rail is improved, and the problems that the existing guard rail is not easy to transport and occupies a large space are solved.

Description

Combined guard rail

Technical Field

The utility model relates to the technical field of fences, in particular to a combined guard rail.

Background

Highway crash barriers are also known as: the highway guardrail net is the most common one of guardrail net products, is formed by braiding and welding domestic high-quality low-carbon steel wires and aluminum-magnesium alloy wires, has the characteristics of flexible assembly, firmness and durability, can be manufactured into a permanent guardrail net wall and can be used as a temporary isolation net, can be realized by adopting different upright post fixing modes in use, and is widely used on a plurality of domestic highways.

The highway guard rail in the prior art is generally fixed by four screws of the base, but in actual use, the guard rail needs to be moved or removed due to road repair or accidents and the like, and install it again after finishing work, just then need constructor frequently use the instrument to install and demolish the screw, very big influence the efficiency of construction.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to at least solve one of the technical problems in the prior art, and provides a combined guard rail which can solve the problem that the screw is installed and removed by frequently using a tool, so that the construction efficiency is greatly influenced.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula rail guard, includes two crossbeams, two equal fixedly connected with fixed card on the crossbeam opposite face, rotate between two upper and lower fixed cards and be connected with the railing, the surface fixedly connected with fixed plate of railing, set up the through-hole on the fixed plate, fixedly connected with fixed block on the crossbeam, the right surface of fixed block is set up flutedly, fixedly connected with spring on the crossbeam, spring upper end fixedly connected with sliding block, the left side fixedly connected with T shape piece of sliding block, T shape piece and recess sliding connection, the upper surface fixedly connected with jack-prop of sliding block, the jack-prop runs through the through-hole upper end and runs through the fixed plate, both sides all are equipped with the limiting plate around the sliding block, limiting plate downside and crossbeam fixed connection.

Preferably, the left and right sides of crossbeam is equipped with two stands, and two bases of bottom fixedly connected with of two stands, two draw-in grooves have all been seted up to the relative face of two stands, and in two draw-in grooves were stretched into respectively at the both ends of crossbeam, stand front side surface was equipped with two bolts, and the one end screw thread of bolt is run through into in the draw-in groove, and the one end that the bolt is located the draw-in groove contacts with the crossbeam surface.

Preferably, two bolts are arranged on the front side surface of the upright post, one end of each bolt penetrates into the clamping groove in a threaded mode, and one end of each bolt located in the clamping groove is in contact with the outer surface of the cross beam.

Preferably, the outer surface of the railing is provided with a reflective strip.

Preferably, an air atomizing nozzle is arranged at the upper end of the upright post.

(III) beneficial effects

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

(1) This combination formula rail guard rotates through fixed card through two upper and lower crossbeams and takes place the opposite direction displacement to interval between two crossbeams reduces, makes the rail guard like this can shrink, has reduced the storage area of rail guard, has improved the transport effect to the rail guard, has solved the difficult transportation of current rail guard and the big problem of occupation space area, and this rail guard is assembled conveniently simultaneously, can expand fast, has reduced staff's the work degree of difficulty, has ensured the efficiency of construction.

(2) This combination formula rail guard through setting up this rail guard into the combination formula, the staff later stage of being convenient for is to the installation and the dismantlement of rail guard like this, has improved the installation effectiveness and the dismantlement efficiency of this rail guard effectively, and this structure operation structure convenient to use has reduced staff's working dynamics simultaneously.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

FIG. 1 is a schematic diagram of a combined guard rail according to the present utility model;

FIG. 2 is a schematic view of the structure of the T-block of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a schematic view of the structure of the fixing block of the present utility model.

Reference numerals: 1. a base; 2. a column; 3. a cross beam; 4. a bolt; 5. fixing the card; 6. a fixing plate; 7. railing; 8. a reflective strip; 9. a concave block; 10. a T-shaped slider; 11. an air atomizing nozzle; 12. an indicator light; 13. a clamping groove; 14. a fixed block; 15. a groove; 16. a top column; 17. a sliding block; 18. a T-shaped block; 19. a spring; 20. a through hole; 21. limiting device a plate.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, greater than, less than, exceeding, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a modular rail guard, including two crossbeams 3, equal fixedly connected with fixed card 5 on two crossbeam 3 opposite sides, rotate between two upper and lower fixed cards 5 and be connected with railing 7, railing 7's surface fixedly connected with fixed plate 6, set up through-hole 20 on the fixed plate 6, fixedly connected with fixed block 14 on the crossbeam 3, recess 15 has been seted up on the right surface of fixed block 14, fixedly connected with spring 19 on the crossbeam 3, spring 19 upper end fixedly connected with sliding block 17, sliding block 17's left side surface fixedly connected with T shape piece 18, T shape piece 18 and recess 15 sliding connection, sliding block 17's upper surface fixedly connected with jack post 16, jack post 16 runs through fixed plate 6 through the through-hole 20 upper end, sliding block 17's front and back both sides all are equipped with limiting plate 21, limiting plate 21 downside and crossbeam 3 fixed connection, when needs to shift or pack up the protective fence, through pressing sliding block 17 for spring 19 compresses down, jack post 16 gets back to the below of fixed plate 6, like this jack post 16 is not forming restriction piece 17, like this, can take place the distance between two side by two fixed rails 3 through the fixed surface fixedly connected with jack post 16, thereby the anti-displacement between two sides can take place, the protective fence 3 has reduced the area of preventing and has reduced the problem that the area is taken place, and has reduced the protective fence is taken place, and has the protective fence is greatly reduced and the area.

Further, two stand columns 2 are arranged on the left side and the right side of the cross beam 3, two bases 1 are fixedly connected to the bottom ends of the two stand columns 2, two clamping grooves 13 are formed in opposite faces of the two stand columns 2, and two ends of the cross beam 3 extend into the two clamping grooves 13 respectively. The front side surface of the upright post 2 is provided with two bolts 4, one end screw thread of each bolt 4 penetrates into the corresponding clamping groove 13, one end of each bolt 4 positioned in each clamping groove 13 is contacted with the outer surface of the corresponding cross beam 3, when the two cross beams 3 are required to be installed on the two upright posts 2, the two ends of each cross beam 3 are respectively plugged into the corresponding clamping grooves 13 on the two upright posts 2, and the bolts 4 are screwed, so that the bolts 4 are displaced into the corresponding clamping grooves 13 under the action of the screw thread and are contacted with the surface of the corresponding cross beam 3, the limitation of the cross beam 3 is completed, the problem that the cross beam 3 is loose after assembly is avoided, when the bolts 4 are required to be disassembled, the bolts 4 are gradually moved out of the corresponding clamping grooves 13 and are not contacted with the cross beam 3, and the cross beam 3 can be disassembled from the clamping grooves 13.

Further, the left side surface fixed connection spill piece 9 of place ahead stand 2, the right side surface fixed connection of rear side stand 2 has T shape slider 10, and spill piece 9 coincide with T shape slider 10, when needs enclose the fender to the construction site, a plurality of combination rail guards pass through spill piece 9 and dock with T shape slider 10, accomplish like this and to the fixed between a plurality of protection rail, avoided not hard up problem between the protection rail, improved the result of use of protection rail.

Further, the middle surface of railing 7 is equipped with reflection of light strip 8, and the upper end surface of two stands 2 is equipped with air atomizing nozzle 11 respectively, and the upper surface fixedly connected with pilot lamp 12 of top crossbeam 3 when needs carry out night work, and the pilot lamp of top crossbeam 3 lights, and reflection of light strip 8 plays the reflection of light effect, and to a great extent that has protected night constructor's safety problem.

Working principle: when the protective fence needs to be transferred or retracted, the sliding block 17 is pressed to enable the spring 19 to be compressed downwards, and meanwhile the jacking column 16 returns to the lower side of the fixed plate 6, so that the jacking column 16 does not form a limiting effect on the fixed plate 6, the upper cross beam 3 and the lower cross beam 3 rotate through the fixed card 5 to generate opposite displacement, and the distance between the two cross beams 3 is reduced;

when two crossbeams 3 need install on two stand 2, through the draw-in groove 13 with the both ends of crossbeam 3 pack into respectively on two stand 2, twist again and move bolt 4 for bolt 4 is moved into draw-in groove 13 and is contacted with the surface of crossbeam 3 under the effect of screw thread, consequently accomplish the restriction to crossbeam 3, avoided crossbeam 3 to appear not hard up problem after the equipment, when dismantling as required, through reverse screwing up bolt 4, so bolt 4 moves out draw-in groove 13 gradually and is not in contact with crossbeam 3, just so can demolish crossbeam 3 from draw-in groove 13.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (5)

1. A combined guard rail, comprising two cross beams (3), characterized in that: the two cross beams (3) are fixedly connected with fixing cards (5) on opposite surfaces, a railing (7) is rotationally connected between the upper fixing card (5) and the lower fixing card (5), the outer surface of the railing (7) is fixedly connected with a fixing plate (6), a through hole (20) is formed in the fixing plate (6), a fixing block (14) is fixedly connected to the cross beam (3), a groove (15) is formed in the right surface of the fixing block (14), a spring (19) is fixedly connected to the cross beam (3), a sliding block (17) is fixedly connected to the upper end of the spring (19), a T-shaped block (18) is fixedly connected to the left side surface of the sliding block (17), the T-shaped block (18) is in sliding connection with the groove (15), a jack post (16) is fixedly connected to the upper surface of the sliding block (17), the jack post (16) penetrates out of the fixing plate (6) through the through hole (20), limiting plates (21) are respectively arranged on the front side and the rear side of the sliding block (17), and the lower side of the limiting plate (21) is fixedly connected to the cross beam (3). Two stand (2) are arranged on the left side and the right side of the cross beam (3), two bases (1) are fixedly connected with the bottom ends of the two stand (2), two clamping grooves (13) are formed in the opposite surfaces of the two stand (2), and two ends of the cross beam (3) extend into the two clamping grooves (13) respectively.

2. A modular guard rail according to claim 1, wherein: the front side surface of the upright post (2) is provided with two bolts (4), one end of each bolt (4) penetrates into the clamping groove (13) in a threaded mode, and one end of each bolt (4) located in the clamping groove (13) is in contact with the outer surface of the cross beam (3).

3. A modular guard rail according to claim 2, wherein: the left outer surface of the upright post (2) at the front is fixedly connected with a concave block (9), the right outer surface of the upright post (2) at the rear is fixedly connected with a T-shaped sliding block (10), and the concave block (9) is matched with the T-shaped sliding block (10).

4. A modular guard rail according to claim 3, wherein: the outer surface of the railing (7) is provided with a reflective strip (8).

5. A modular guard rail according to claim 4, wherein: the upper end of the upright post (2) is provided with an air atomizing nozzle (11).