Splicing type protective fence for road

Abstract

The utility model relates to the technical field of protective fences, and discloses a spliced protective fence for a road, which comprises two bases, vertical rods arranged on the upper surfaces of the two bases, a protective fence arranged between the two vertical rods, and a splicing mechanism arranged on the two bases. The splicing mechanism comprises four clamping holes, two sliding grooves, four first springs, four fixing plates, two lantern rings, four round holes, four round balls, four fixing columns, four clamping grooves, four inserting grooves, four spring grooves, four second springs, four clamping blocks, four fixing sticks and four pull rings. The guardrail can be spliced in a clamping mode, the guardrail can be divided into a plurality of structures through the mode, building and transferring of the guardrail are facilitated, extra tools are not needed in the mounting process, dismounting and mounting are convenient, the construction efficiency is high, the building efficiency of the guardrail is improved, and more convenience is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of guardrails, in particular to a spliced guardrail for highways. BACKGROUND

[0002] During use, the road surface is damaged due to the effects of vehicle rolling, impact, abrasion, climate change and other factors. Road damage has great harm to the driving speed of the automobile, fuel consumption, mechanical wear and tear, traffic safety and the like, and thus, regular maintenance is required to ensure normal operation of the road.

[0003] The conventional spliced guardrail for highways needs to be set up in different lengths due to different maintenance areas. Although the existing guardrail has a splicing function, a large number of bolts are required during splicing, which not only requires additional tools during installation and disassembly, but also is troublesome to operate and takes a long time to disassemble and assemble, thereby affecting the overall construction efficiency and increasing the labor of the workers. In view of this, the present application provides a spliced guardrail for highways. SUMMARY

[0004] (I) Technical problems solved

[0005] The spliced guardrail for highways provided by the present application solves the problem of inconvenience in setting up the guardrail.

[0006] (II) Technical solutions

[0007] To achieve the above-mentioned purpose of facilitating the setting up of the guardrail, the present application provides the following technical solutions: a spliced guardrail for highways, comprising two bases, an upright rod is arranged on the upper surface of each base, and a guardrail is arranged between the two upright rods.

[0008] The two bases are provided with a splicing mechanism, which comprises four clamping holes, two sliding grooves, four first springs, four fixed plates, two sleeve rings, four circular holes, four ball bearings, four fixed columns, four clamping grooves, four insertion grooves, four spring grooves, four second springs, four clamping blocks, four fixed rods and four pull rings.

[0009] Preferably, the two sliding grooves are respectively arranged on the outer surfaces of the two bases, and the four first springs are respectively fixedly installed in the inner walls of the two sliding grooves.

[0010] The four circular holes are respectively arranged in the inner walls of the two sliding grooves, and the four ball bearings are respectively arranged in the inner walls of the four circular holes.

[0011] Preferably, four said fixed plates are respectively fixedly installed at the upper ends of the four first springs, and two sleeves are fixedly sleeved on the outer surfaces of the four fixed plates, and the two sleeves are respectively in sliding connection with the two sliding grooves.

[0012] Preferably, four clamping holes are respectively formed in the outer surfaces of the two vertical rods.

[0013] Preferably, four said fixed columns are respectively fixedly installed on the two sides of the guardrail, and four clamping grooves are respectively formed in the outer surfaces of the four fixed columns.

[0014] Preferably, four said insertion grooves are respectively formed in the opposite surfaces of the two vertical rods, and four spring grooves are respectively formed in the inner walls of the four insertion grooves.

[0015] Preferably, four said second springs are respectively fixedly installed in the inner walls of the four spring grooves, four clamping blocks are respectively fixedly installed at the front ends of the four second springs, and the opposite surfaces of the four clamping blocks are all provided in inclined surfaces.

[0016] Preferably, four said fixed rods are respectively fixedly installed on the rear surfaces of the four clamping blocks, the rear ends of the four fixed rods respectively penetrate through the rear surfaces of the two vertical rods, and four pull rings are respectively fixedly installed on the rear ends of the four fixed rods.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a highway spliced guardrail, has the following beneficial effects:

[0019] 1. The highway spliced guardrail can be assembled by clamping, which can divide the guardrail into multiple structures, facilitating the construction and transportation of the guardrail, and does not require additional tools during installation, facilitating disassembly and assembly, improving construction efficiency and the efficiency of guardrail construction.

[0020] 2. The highway spliced guardrail can be fixed to the ground in advance, and the guardrail can be assembled by clamping when the entire guardrail needs to be built, and does not require additional tools during installation, facilitating disassembly and assembly, improving construction efficiency and the efficiency of guardrail construction. DETAILED DESCRIPTION

[0021] Figure 1 is a highway spliced guardrail structure schematic diagram of the utility model;

[0022] Figure 2 is a vertical rod structure schematic diagram of the utility model;

[0023] Figure 3 is a highway spliced guardrail structure schematic diagram of the utility model; Figure 2 is an enlarged view of structure A in the utility model;

[0024] Figure 4 It is the base structure schematic view of the utility model;

[0025] Figure 5 It is the base structure schematic view of the utility model Figure 4 It is the base structure schematic view of the utility model

[0026] In the drawing: 1, base; 2, vertical rod; 3, guardrail; 4, clamping hole; 5, sliding slot; 6, first spring; 7, fixed plate; 8, collar; 9, round hole; 10, ball; 11, fixed column; 12, clamping groove; 13, insertion slot; 14, spring slot; 15, second spring; 16, clamping block; 17, fixed stick; 18, pull ring. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a new technical scheme: a spliced guardrail for highway, including two bases 1, the upper surface of two bases 1 is provided with vertical rod 2, two vertical rod 2 is provided with guardrail 3 between them;

[0029] Among them, two bases 1 is provided with assembling mechanism, and the assembling mechanism includes four clamping holes 4, two sliding slots 5, four first springs 6, four fixed plates 7, two collars 8, four round holes 9, four balls 10, four fixed columns 11, four clamping grooves 12, four insertion slots 13, four spring slots 14, four second springs 15, four clamping blocks 16, four fixed sticks 17 and four pull rings 18.

[0030] Further, two sliding slots 5 are respectively arranged on the outer surfaces of two bases 1, and four first springs 6 are respectively fixedly installed in the inner walls of two sliding slots 5;

[0031] Among them, four round holes 9 are respectively arranged in the inner walls of two sliding slots 5, and four balls 10 are respectively arranged in the inner walls of four round holes 9.

[0032] Further, four fixed plates 7 are respectively fixedly installed at the upper ends of four first springs 6, two collars 8 are fixedly sleeved on the outer surfaces of four fixed plates 7, and two collars 8 are respectively connected with two sliding slots 5 in a sliding mode;

[0033] Among them, four clamping holes 4 are respectively arranged on the outer surfaces of two vertical rod 2.

[0034] Further, four fixed columns 11 are fixedly installed on both sides of the guardrail 3, and four clamping grooves 12 are respectively formed on the outer surfaces of the four fixed columns 11.

[0035] Further, four insertion grooves 13 are respectively formed on the opposite surfaces of the two vertical rods 2, and four spring grooves 14 are respectively formed in the inner walls of the four insertion grooves 13.

[0036] Further, four second springs 15 are fixedly installed in the inner walls of the four spring grooves 14, four clamping blocks 16 are fixedly installed at the front ends of the four second springs 15, and the opposite surfaces of the four clamping blocks 16 are both provided as inclined surfaces.

[0037] Further, four fixed rods 17 are fixedly installed on the rear surfaces of the four clamping blocks 16, the rear ends of the four fixed rods 17 respectively penetrate through the rear surfaces of the two vertical rods 2, and four pull rings 18 are fixedly installed on the rear ends of the four fixed rods 17.

[0038] When the spliced guardrail for highways is used, during installation, the two fixed columns 11 fixedly installed on the left surface of the guardrail 3 are inserted into the two insertion grooves 13 formed on the right surface of the vertical rod 2, at this time, the fixed column 11 hits the inclined surface of the clamping block 16, the fixed column 11 exerts a backward thrust on the clamping block 16, the clamping block 16 exerts a pressure on the second spring 15 fixedly installed on the rear surface, so that the second spring 15 is contracted, at this time, the fixed column 11 is inserted into the depth of the two insertion grooves 13 formed on the right surface of the vertical rod 2, at this time, the clamping block 16 passes through the clamping groove 12 formed on the outer surface of the fixed column 11, at this time, the clamping block 16 is not under pressure, and the second spring 15 is not under stress, at this time, the second spring 15 is expanded, the second spring 15 exerts a forward thrust on the clamping block 16 fixedly installed on the right surface, so that the clamping block 16 is clamped into the clamping groove 12 formed on the outer surface of the fixed column 11, by exerting an upward thrust on the sleeve ring 8 arranged on the base 1, the sleeve ring 8 is moved downward in the sliding groove 5, and the two fixed plates 7 fixedly installed on the inner surface are moved downward, at this time, the two fixed plates 7 exert a pressure on the two first springs 6 fixedly installed on the downward moving surface, so that the two first springs 6 are contracted, at this time, the two fixed plates 7 do not form an obstruction to the two circular holes 9, that is, the two circular holes 9 are not limited by the two circular beads 10 arranged therein, at this time, the vertical rod 2 is inserted into the inner surface of the base 1, and the two clamping holes 4 formed on the outer surface of the vertical rod 2 are aligned with the two circular holes 9 formed on the base 1, at this time, the sleeve ring 8 is not exerted with a downward thrust, and the two first springs 6 are not under stress, at this time, the two first springs 6 exert an upward thrust on the two fixed plates 7 fixedly installed at the upper end, so that the two fixed plates 7 hit the two circular beads 10, and the two circular beads 10 are moved toward the opposite surface and clamped into the two clamping holes 4 formed on the outer surface of the vertical rod 2 for fixation, at this time, the assembly of the guardrail is completed.

[0039] The highway spliced guardrail can be assembled through clamping, and the guardrail can be divided into multiple structures, facilitating the construction and transportation of the guardrail, and the installation process does not require additional tools, facilitating disassembly and assembly, improving the construction efficiency and facilitating the construction of the guardrail.

[0040] Working principle: when the highway spliced guardrail is used, the two fixed columns 11 fixedly installed on the left surface of the guardrail 3 are inserted into the two insertion grooves 13 on the right surface of the vertical rod 2, at this time the fixed column 11 hits the inclined surface of the clamping block 16, the fixed column 11 exerts a backward thrust on the clamping block 16, the clamping block 16 exerts a pressure on the second spring 15 fixedly installed on the rear surface, so that the second spring 15 is contracted, at this time the fixed column 11 is inserted into the depth of the two insertion grooves 13 on the right surface of the vertical rod 2, at this time the clamping block 16 passes through the clamping groove 12 on the outer surface of the fixed column 11, at this time the clamping block 16 is not under pressure, and the second spring 15 is not under stress, at this time the second spring 15 is expanded, and the second spring 15 exerts a forward thrust on the clamping block 16 fixedly installed on the right surface, so that the clamping block 16 is clamped into the clamping groove 12 on the outer surface of the fixed column 11, by exerting an upward thrust on the sleeve ring 8 arranged on the base 1, the sleeve ring 8 is moved downward in the sliding groove 5, and the two fixed plates 7 fixedly installed on the inner surface are moved downward, at this time the two fixed plates 7 exert a pressure on the two first springs 6 fixedly installed on the downward moving surface, so that the two first springs 6 are contracted, at this time the two fixed plates 7 do not form an obstruction to the two round holes 9, that is, the two round holes 9 are not limited by the two round beads 10 arranged therein, at this time the vertical rod 2 is inserted into the inner surface of the base 1, and the two clamping holes 4 on the outer surface of the vertical rod 2 are aligned with the two round holes 9 on the base 1, at this time the sleeve ring 8 is not subjected to a downward thrust, and the two first springs 6 are not under stress, at this time the two first springs 6 exert an upward thrust on the two fixed plates 7 fixedly installed on the upper end, so that the two fixed plates 7 hit the two round beads 10, and the two round beads 10 are clamped into the two clamping holes 4 on the outer surface of the vertical rod 2 to be fixed, at this time the assembly of the guardrail is completed.

[0041] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A type of interlocking guardrail for highways, comprising two bases (1), with uprights (2) provided on the upper surfaces of the two bases (1), characterized in that: A guardrail (3) is provided between the two uprights (2); Among them, the two bases (1) are equipped with an assembly mechanism, which includes four card holes (4), two slide grooves (5), four first springs (6), four fixing plates (7), two collars (8), four round holes (9), four round beads (10), four fixing posts (11), four card slots (12), four slots (13), four spring slots (14), four second springs (15), four card blocks (16), four fixing rods (17), and four pull rings (18).

2. The highway interlocking guardrail according to claim 1, characterized in that: The two grooves (5) are respectively opened on the outer surface of the two bases (1), and the four first springs (6) are respectively fixedly installed in the inner wall of the two grooves (5); Among them, four round holes (9) are respectively opened in the inner wall of two sliding grooves (5), and four round beads (10) are respectively set in the inner wall of the four round holes (9).

3. The highway interlocking guardrail according to claim 1, characterized in that: The four fixed plates (7) are respectively fixedly installed on the upper ends of the four first springs (6), and the two collars (8) are fixedly sleeved on the outer surface of the four fixed plates (7). The two collars (8) are respectively slidably connected to the two sliding grooves (5). Among them, four holes (4) are respectively opened on the outer surface of the two uprights (2).

4. A highway interlocking guardrail according to claim 1, characterized in that: The four fixed posts (11) are fixedly installed on both sides of the guardrail (3), and the four slots (12) are respectively opened on the outer surface of the four fixed posts (11).

5. A highway interlocking guardrail according to claim 1, characterized in that: The four slots (13) are respectively opened on the opposite sides of the two uprights (2), and the four spring grooves (14) are respectively opened in the inner wall of the four slots (13).

6. A highway interlocking guardrail according to claim 1, characterized in that: The four second springs (15) are respectively fixedly installed in the inner wall of the four spring grooves (14), and the four locking blocks (16) are respectively fixedly installed at the front end of the four second springs (15). The opposite surfaces of the four locking blocks (16) are all set as inclined surfaces.

7. A highway interlocking guardrail according to claim 1, characterized in that: The four fixed rods (17) are respectively fixedly installed on the rear surface of the four clips (16), and the rear ends of the four fixed rods (17) respectively penetrate through the rear surface of the two uprights (2). The four pull rings (18) are respectively fixedly installed on the rear ends of the four fixed rods (17).

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