Urban road traffic protective fence convenient to disassemble and assemble

Abstract

The urban road traffic protective fence convenient to disassemble and assemble comprises a plurality of protective fence stand columns, two grooves are formed in the two sides of each protective fence stand column, a first transverse rod and a second transverse rod are arranged between every two adjacent protective fence stand columns, the first transverse rods are located above the second transverse rods, and the second transverse rods are located above the second transverse rods. The two ends of the first cross rod and the two ends of the second cross rod can be embedded into the corresponding grooves, and fixing assemblies used for fixing the first cross rod, the second cross rod and the guardrail stand columns are arranged in the guardrail stand columns. When a vertical rod, a first cross rod and a second cross rod are fixed, the vertical rod penetrates through a round hole, a sliding rod abuts against the second cross rod, then the vertical rod is pressed downwards, after a protruding block moves to the position below a positioning column, the vertical rod is rotated to drive the protruding block to rotate, and when the protruding block moves to the position under the positioning column, the vertical rod is loosened to drive the protruding block to move upwards under the resilience force of a first spring. The positioning columns are embedded into the positioning holes, the vertical rods, the first transverse rod and the second transverse rod are fixed, and compared with an existing bolt type fixing mode, the installation mode is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of traffic guardrails, in particular to an urban road traffic guardrail that is easy to disassemble and assemble. Background Art

[0002] Urban road traffic guardrails are facilities used to protect vehicles and pedestrians from traffic accidents during driving. They are usually installed on both sides of the road or on the central isolation belt to limit the driving area of ​​vehicles and pedestrians, reduce the incidence of traffic accidents and the degree of injury caused by accidents.

[0003] The existing urban road traffic guardrails are mainly composed of guardrail posts and guardrail railings. The guardrail railings are mainly composed of horizontal bars and vertical bars. The horizontal bars and vertical bars are installed and fixed with bolts, and the guardrail railings are usually fixed to the guardrail posts with bolts. In addition, since the roads are usually very long, the amount of traffic guardrails is very large, and the bolt fixing method is slow to install and is not convenient for later disassembly. Utility Model Content

[0004] (I) Purpose of the utility model

[0005] In view of this, the purpose of the utility model is to propose an urban road traffic guardrail that is easy to disassemble and assemble. The technical problem to be solved is that the guardrail railing is mainly composed of a horizontal bar and a vertical bar, and the horizontal bar and the vertical bar are installed and fixed by bolts, and the guardrail railing is usually fixed to the guardrail column by bolts. Moreover, since the roads are usually very long, the amount of traffic guardrails is very large, and the bolt fixing method is slow to install and is not convenient for later disassembly.

[0006] (II) Technical solution

[0007] In order to achieve the above technical purpose, the utility model provides an urban road traffic guardrail that is easy to disassemble and assemble:

[0008] It includes multiple guardrail posts, each of which has two grooves on both sides, a cross bar 1 and a cross bar 2 are arranged between two adjacent guardrail posts, and the cross bar 1 is located above the cross bar 2, and both ends of the cross bar 1 and the cross bar 2 can be embedded in the corresponding grooves, and a fixing component for fixing the cross bar 1, the cross bar 2 and the guardrail posts is arranged in the guardrail post, a plurality of circular holes are arranged in the cross bar 1 at equal intervals, and the groove wall of the circular hole is symmetrically provided with two notches, a vertical rod is slidably connected in the circular hole, and two protrusions are symmetrically fixed on the outer side of the bottom of the vertical rod, and the protrusions can pass through the notches, and a plurality of groups of installation components for installing the vertical rod and the cross bar 2 are arranged on the cross bar 2.

[0009] Preferably, the plurality of groups of the mounting components each include two L-shaped rods fixed on the second crossbar, a positioning column is fixed to the inner wall of the top of the L-shaped rod, a positioning hole is formed in the protrusion, and the positioning column can be embedded in the positioning hole.

[0010] Preferably, a slide groove is provided at the bottom of the vertical rod, a slide rod is slidably connected in the slide groove, two limit blocks are symmetrically fixed on the outer side of the slide rod, two limit grooves are symmetrically provided on the inner wall of the slide groove, and the limit blocks are slidably fitted in the corresponding limit grooves.

[0011] Preferably, a spring 1 is arranged in the slide groove, and one end of the spring 1 abuts against the inner wall of the slide groove, and the other end of the spring 1 abuts against the slide rod.

[0012] Preferably, the fixing assembly includes a storage groove opened in the guardrail column, and the storage groove and the groove are connected, a clamping plate is slidably connected in the storage groove, and clamping grooves are opened at both ends of the cross bar one and the cross bar two, and the clamping plate can be embedded in the clamping groove.

[0013] Preferably, a plurality of travel grooves connected to the storage grooves are provided on both sides of the cross bar 1, a shift rod is fixed to one side of the clamping plate, and the shift rod is slidably fitted in the travel grooves.

[0014] Preferably, a second spring is provided in the receiving groove, and one end of the second spring abuts against the inner wall of the receiving groove, and the other end of the second spring abuts against the clamping plate.

[0015] It can be seen from the above technical solutions that the present application has the following beneficial effects:

[0016] 1: When fixing the crossbar 1, crossbar 2 and guardrail posts, first move the lever upward to drive the card plate to move into the storage groove, then embed the crossbar 1 and crossbar 2 into the groove, and then release the lever to drive the card plate to embed into the card groove under the rebound force of spring 2, so that the crossbar 1, crossbar 2 and guardrail posts are fixed. This installation method is more convenient than the existing bolt-type fixing.

[0017] 2: When fixing the vertical rod and horizontal rod one and horizontal rod two, pass the vertical rod through the round hole so that the sliding rod and horizontal rod two are against each other, and then press the vertical rod downward. When the protrusion moves to the bottom of the positioning column, rotate the vertical rod to drive the protrusion to rotate. When the protrusion moves to the bottom of the positioning column, release the vertical rod and drive the protrusion to move upward under the rebound force of spring one, so that the positioning column is embedded in the positioning hole, so that the vertical rod and horizontal rod one and horizontal rod two are fixed. This installation method is more convenient than the existing bolt-type fixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 A schematic diagram of the structure of a traffic guardrail for urban roads that is easy to disassemble and assemble provided by the utility model;

[0020] Figure 2 This is an enlarged schematic diagram of the partial structure of an urban road traffic guardrail that is easy to disassemble and assemble provided by the utility model;

[0021] Figure 3 A schematic diagram of the partial structure of the vertical rod provided by the utility model;

[0022] Figure 4 A schematic diagram of a partial structural cross-section of an urban road traffic guardrail that is easy to disassemble and assemble provided by the utility model;

[0023] Figure 5 The utility model provides Figure 4 Schematic diagram of the structure at C in the middle;

[0024] Figure 6 The utility model provides Figure 1 The structural diagram at B in the middle;

[0025] Figure 7 The utility model provides Figure 1 Schematic diagram of the structure at point A in the middle.

[0026] Description of the drawings: 1. Guardrail post; 2. Crossbar 1; 3. Crossbar 2; 4. Groove; 5. Vertical bar; 6. Round hole; 7. Notch; 8. Bump; 9. L-shaped bar; 10. Positioning post; 11. Positioning hole; 12. Slide groove; 13. Slide bar; 14. Limit block; 15. Limit groove; 16. Spring 1; 17. Storage groove; 18. Travel groove; 19. Card plate; 20. Slot; 21. Push rod; 22. Spring 2. DETAILED DESCRIPTION

[0027] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, and use. It should be understood that in all of these figures, the same or similar reference numerals indicate the same or similar parts and features. The various drawings only schematically represent the concepts and principles of the embodiments of the present disclosure, and do not necessarily show the specific dimensions and proportions of the various embodiments of the present disclosure. Specific parts in specific drawings may be exaggerated to illustrate the relevant details or structures of the embodiments of the present disclosure.

[0028] Reference Figure 1-7 :

[0029] As an embodiment of the utility model, a city road traffic guardrail that is easy to disassemble and assemble is provided, including multiple guardrail posts 1, two grooves 4 are provided on both sides of the guardrail posts 1, a cross bar 1 2 and a cross bar 2 3 are provided between two adjacent guardrail posts 1, and the cross bar 1 2 is located above the cross bar 2 3, and both ends of the cross bar 1 2 and the cross bar 2 3 can be embedded in the corresponding grooves 4, a fixing component for fixing the cross bar 1 2, the cross bar 2 3 and the guardrail post 1 is provided in the guardrail post 1, a plurality of circular holes 6 are provided in the cross bar 1 2 at equal intervals, and two notches 7 are symmetrically provided on the groove wall of the circular hole 6, a vertical rod 5 is slidably connected in the circular hole 6, and two protrusions 8 are symmetrically fixed on the outer side of the bottom of the vertical rod 5, and the protrusions 8 can pass through the notches 7, and a plurality of groups of installation components for installing the vertical rod 5 and the cross bar 2 3 are provided on the cross bar 2 3.

[0030] Among them, the fixing component includes a storage groove 17 opened in the guardrail column 1, and the storage groove 17 is connected to the groove 4, a card plate 19 is slidably connected in the storage groove 17, and both ends of the cross bar 1 2 and the cross bar 2 3 are provided with card grooves 20, and the card plate 19 can be embedded in the card groove 20, and both sides of the cross bar 1 2 are provided with multiple travel grooves 18 connected to the storage groove 17, a lever 21 is fixed on one side of the card plate 19, and the lever 21 is slidably fitted in the travel groove 18, a spring 22 is arranged in the storage groove 17, and one end of the spring 22 is against the inner wall of the storage groove 17, and the other end of the spring 22 is against the card plate 19.

[0031] When in use, the urban road traffic guardrail consists of a guardrail post 1 and a guardrail railing, and the guardrail railing consists of a crossbar 1 2, a crossbar 2 3, and a vertical bar 5. When fixing the crossbar 1 2, the crossbar 2 3 and the guardrail post 1, first move the lever 21 upward to drive the card plate 19 upward, move the card plate 19 into the storage groove 17, so that the card plate 19 compresses the spring 22, and then embed the ends of the crossbar 1 2 and the crossbar 2 3 into the groove 4, release the lever 21, and at this time, the card plate 19 is driven to move downward under the rebound force of the spring 22, so that the card plate 19 is embedded in the card groove 20, so that the crossbar 1 2, the crossbar 2 3 and the guardrail post 1 are fixed. This installation method is more convenient than the existing bolt-type fixing.

[0032] In addition, multiple groups of installation components include two L-shaped rods 9 fixed on the cross bar 2 3, a positioning column 10 is fixed to the inner wall of the top of the L-shaped rod 9, a positioning hole 11 is opened in the protrusion 8, and the positioning column 10 can be embedded in the positioning hole 11, a slide groove 12 is opened at the bottom of the vertical rod 5, a slide rod 13 is slidably connected in the slide groove 12, two limit blocks 14 are symmetrically fixed on the outer side of the slide rod 13, two limit grooves 15 are symmetrically opened on the inner wall of the slide groove 12, and the limit blocks 14 are slidably matched in the corresponding limit grooves 15, a spring 16 is arranged in the slide groove 12, and one end of the spring 16 is against the inner wall of the slide groove 12, and the other end of the spring 16 is against the slide rod 13.

[0033] When the bolt 12 is in the state of being pressed down, the bolt 12 is pressed down again, and the bolt 12 is pressed down again, so that the bolt 12 is pressed down again, and the bolt 12 is pressed down again, so that the bolt 12 is pressed down again, and the bolt 12 is pressed down again, so that the bolt 12 is pressed down again, and the bolt 12 is pressed down again, so that the bolt 12 is pressed down again, and the bolt 12 is pressed down again,

[0034] The exemplary implementation scheme of the present disclosure is described in detail above with reference to the preferred embodiments. However, it can be understood by those skilled in the art that, without departing from the concept of the present disclosure, various modifications and variations can be made to the above-mentioned specific embodiments, and various technical features and structures proposed in the present disclosure can be combined in various ways without exceeding the protection scope of the present disclosure, which is determined by the attached claims.

Claims

1. An urban road traffic guardrail that is easy to disassemble and assemble, comprising a plurality of guardrail posts (1), characterized in that: Two grooves (4) are provided on both sides of the guardrail post (1); a crossbar 1 (2) and a crossbar 2 (3) are provided between two adjacent guardrail posts (1); the crossbar 1 (2) is located above the crossbar 2 (3); both ends of the crossbar 1 (2) and the crossbar 2 (3) can be embedded in the corresponding grooves (4); a fixing assembly for fixing the crossbar 1 (2), the crossbar 2 (3) and the guardrail post (1) is provided in the guardrail post (1); a plurality of circular holes (6) are provided at equal intervals in the crossbar 1 (2); two notches (7) are symmetrically provided on the groove wall of the circular hole (6); a vertical rod (5) is slidably connected in the circular hole (6); two protrusions (8) are symmetrically fixed on the outer side of the bottom of the vertical rod (5); and the protrusions (8) can pass through the notches (7); and a plurality of groups of mounting assemblies for mounting the vertical rod (5) and the crossbar 2 (3) are provided on the crossbar 2 (3); The plurality of installation components each comprises two L-shaped rods (9) fixed on the second crossbar (3), a positioning column (10) being fixed on the inner wall of the top of the L-shaped rod (9), a positioning hole (11) being provided in the protrusion (8), and the positioning column (10) being capable of being embedded in the positioning hole (11); The fixing assembly comprises a receiving groove (17) provided in the guardrail column (1), and the receiving groove (17) is connected to the groove (4), a clamping plate (19) is slidably connected in the receiving groove (17), and clamping grooves (20) are provided at both ends of the cross bar 1 (2) and the cross bar 2 (3), and the clamping plate (19) can be embedded in the clamping groove (20).

2. The easily disassembled urban road traffic guardrail according to claim 1 is characterized in that: A slide groove (12) is provided at the bottom of the vertical rod (5), a slide rod (13) is slidably connected in the slide groove (12), two limit blocks (14) are symmetrically fixed on the outer side of the slide rod (13), and two limit grooves (15) are symmetrically provided on the inner wall of the slide groove (12), and the limit blocks (14) are slidably matched in the corresponding limit grooves (15).

3. The easily disassembled urban road traffic guardrail according to claim 2 is characterized in that: A spring (16) is arranged in the slide groove (12), and one end of the spring (16) abuts against the inner wall of the slide groove (12), and the other end of the spring (16) abuts against the slide rod (13).

4. The easily disassembled urban road traffic guardrail according to claim 1 is characterized in that: A plurality of travel grooves (18) connected to the storage grooves (17) are provided on both sides of the crossbar (2); a shifting rod (21) is fixed to one side of the clamping plate (19), and the shifting rod (21) is slidably fitted in the travel groove (18).

5. The easily disassembled urban road traffic guardrail according to claim 4 is characterized in that: A second spring (22) is arranged in the receiving groove (17), and one end of the second spring (22) abuts against the inner wall of the receiving groove (17), and the other end of the second spring (22) abuts against the clamping plate (19).

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