Municipal engineering guardrail

Abstract

The utility model relates to the technical field of municipal engineering guardrails, in particular to a municipal engineering guardrail which comprises two stand columns distributed left and right, two transverse connecting rods distributed up and down and a plurality of vertical connecting rods distributed left and right, T-shaped limiting grooves are formed in the opposite sides of the two stand columns, and two T-shaped limiting blocks are inserted into the two T-shaped limiting grooves. The two transverse connecting rods are fixedly connected between the two T-shaped limiting blocks on the upper side and between the two T-shaped limiting blocks on the lower side respectively; the two tightening blocks are tightened to extrude the sides, opposite to each other, of the two stand columns, the two transverse connecting rods and the multiple vertical connecting rods are fixed at the same time, and when the multiple vertical connecting rods and the two transverse connecting rods need to be dismantled, the operation can be conducted in opposite steps. And the effects that the two stand columns and the two transverse connecting rods are convenient to disassemble and assemble, and the two transverse connecting rods and the multiple vertical connecting rods are convenient to disassemble and assemble are further achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering guardrails, in particular to a municipal engineering guardrail. Background Art

[0002] Municipal engineering guardrail refers to the fence structure used to protect the safety of pedestrians and vehicles in urban construction and road traffic planning. It is widely used in public places such as roads, sidewalks, bridges, tunnels, parks, etc.

[0003] The existing municipal engineering guardrails are generally composed of two columns, two transverse connecting rods and multiple vertical connecting rods. The two transverse connecting rods are mostly fixed to the two columns by bolts, and the two transverse connecting rods are often fixed to the multiple vertical connecting rods by welding, which makes it extremely inconvenient to install and disassemble them. Therefore, it is necessary to propose a municipal engineering guardrail to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a municipal engineering guardrail, which has the characteristics of being easy to disassemble and assemble two upright posts and two transverse connecting rods, and being easy to disassemble and assemble two transverse connecting rods and a plurality of vertical connecting rods.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a municipal engineering guardrail, comprising two left-right distributed upright posts, two up-and-down distributed horizontal connecting rods and a plurality of left-and-right distributed vertical connecting rods, two upright posts are provided with T-shaped limit grooves on one side opposite to the other, two T-shaped limit blocks are inserted in the two T-shaped limit grooves, two horizontal connecting rods are respectively fixedly connected between the two upper T-shaped limit blocks and between the two lower T-shaped limit blocks, a plurality of vertical connecting rods are abutted between the two horizontal connecting rods, a plurality of first positioning holes are penetrated on the upper end surface of the lower horizontal connecting rod, and a plurality of first positioning holes are provided on the upper end surface of the horizontal connecting rod. The lower end of each of the vertical connecting rods is fixedly connected with a first positioning rod that matches the interior of the multiple first positioning holes, the upper end of the upper horizontal connecting rod is penetrated with a multiple second positioning holes, the upper ends of the multiple vertical connecting rods are fixedly connected with a second positioning rod that matches the interior of the multiple second positioning holes, the two columns are provided with a through groove connected to the interior of the two T-shaped limit grooves on the opposite sides, the two T-shaped limit blocks on the upper side are fixedly connected with screws passing through the two through grooves on the opposite sides, and the outer walls of the two screws are threadedly connected with tightening blocks abutting against the opposite sides of the two columns.

[0006] In order to prevent the two tightening blocks from being separated from the outer walls of the two screw rods during operation, as a preferred municipal engineering guardrail of the utility model, the two screw rods are fixedly connected to the opposite sides with a limiting disk.

[0007] In order to facilitate the entry of multiple first positioning rods into the interior of multiple first positioning holes, and to facilitate the entry of multiple second positioning rods into the interior of multiple second positioning holes, as a preferred municipal engineering guardrail of the utility model, the other ends of multiple first positioning rods and multiple second positioning rods are all hemispherical structures.

[0008] In order to facilitate limiting the moving position of the two T-shaped limit blocks on the lower side, as a preferred municipal engineering guardrail of the utility model, the two T-shaped limit blocks on the lower side are respectively abutted against the lower sides of the inner walls of the two T-shaped limit grooves.

[0009] In order to facilitate the rotation of the two tightening blocks, as a preferred municipal engineering guardrail of the utility model, the outer walls of the two tightening blocks are fixedly connected with a plurality of handles.

[0010] In order to facilitate the installation and fixation of the two columns, as a preferred municipal engineering guardrail of the utility model, the lower sides of the two columns are fixedly connected with a mounting base.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The two vertical connecting rods are fixed together, and the two vertical connecting rods are fixed together. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the overall external structure diagram of the utility model;

[0014] Figure 2 This is the overall bottom view of the structure of the utility model;

[0015] Figure 3 This is a connection structure diagram of the screw rod of the utility model;

[0016] Figure 4 This is a connection structure diagram of the vertical connecting rod of the utility model.

[0017] In the figure: 1. column; 2. T-shaped limit groove; 3. T-shaped limit block; 4. horizontal connecting rod; 5. first positioning hole; 6. first positioning rod; 7. second positioning hole; 8. second positioning rod; 9. through slot; 10. screw; 11. tightening block; 12. handle; 13. limit plate; 14. mounting base; 15. vertical connecting rod. DETAILED DESCRIPTION

[0018] See also Figures 1 to 4 A municipal engineering guardrail comprises two columns 1 distributed on the left and right, two transverse connecting rods 4 distributed up and down, and a plurality of vertical connecting rods 15 distributed on the left and right, two columns 1 are provided with T-shaped limit grooves 2 on opposite sides, two T-shaped limit blocks 3 are inserted in the two T-shaped limit grooves 2, two transverse connecting rods 4 are respectively fixedly connected between the two upper T-shaped limit blocks 3 and the two lower T-shaped limit blocks 3, a plurality of vertical connecting rods 15 are abutted between the two transverse connecting rods 4, a plurality of first positioning holes 5 are penetrated through the upper end surface of the lower transverse connecting rod 4, and the lower ends of the plurality of vertical connecting rods 15 are fixedly connected between the two transverse connecting rods 4 and the lower end surface of the plurality of vertical connecting rods 15. A first positioning rod 6 is fixedly connected to match the interior of the multiple first positioning holes 5, a multiple second positioning holes 7 are penetrated through the upper end of the upper horizontal connecting rod 4, and the upper ends of the multiple vertical connecting rods 15 are fixedly connected with second positioning rods 8 matching the interior of the multiple second positioning holes 7, and the opposite sides of the two columns 1 are provided with through grooves 9 connected to the interior of the two T-shaped limit grooves 2, and the opposite sides of the two T-shaped limit blocks 3 on the upper side are fixedly connected with screws 10 passing through the two through grooves 9, and the outer walls of the two screws 10 are threadedly connected with tightening blocks 11 abutting against the opposite sides of the two columns 1.

[0019] In this embodiment: by installing and fixing the two columns 1, the two lower T-shaped limit blocks 3 are then inserted into the two T-shaped limit grooves 2, at which time the lower transverse connecting rod 4 is located between the two columns 1, and then the multiple first positioning rods 6 are respectively inserted into the multiple first positioning holes 5, and then the two upper T-shaped limit blocks 3 are inserted into the two T-shaped limit grooves 2, so that the multiple second positioning rods 8 can be respectively inserted into the multiple second positioning holes 7, and then the upper transverse connecting rod 4 is pressed downward to complete the positioning of the multiple vertical connecting rods 15. Position, at this time, the two screw rods 10 respectively enter the inside of the two through grooves 9, and then by rotating the two tightening blocks 11, they are respectively squeezed against the side opposite to the two columns 1, and at the same time, the two horizontal connecting rods 4 and the multiple vertical connecting rods 15 are fixed. When the multiple vertical connecting rods 15 and the two horizontal connecting rods 4 need to be removed, the opposite steps can be followed, thereby further achieving the effect of facilitating the disassembly and assembly of the two columns 1 and the two horizontal connecting rods 4 and facilitating the disassembly and assembly of the two horizontal connecting rods 4 and the multiple vertical connecting rods 15.

[0020] As a technical optimization solution of the present invention, the two screw rods 10 are fixedly connected to the limiting disk 13 on the opposite sides thereof.

[0021] In this embodiment, two limit plates 13 are provided to prevent the two tightening blocks 11 from being separated from the outer walls of the two screw rods 10 during use.

[0022] As a technical optimization solution of the present invention, the other ends of the plurality of first positioning rods 6 and the plurality of second positioning rods 8 are all hemispherical structures.

[0023] In this embodiment, by setting the other ends of the plurality of first positioning rods 6 and the plurality of second positioning rods 8 to be hemispherical structures, they can conveniently enter the interiors of the plurality of first positioning holes 5 and the interiors of the plurality of second positioning holes 7 respectively.

[0024] As a technical optimization solution of the present invention, the two T-shaped limit blocks 3 located at the lower side are respectively abutted against the lower sides of the inner walls of the two T-shaped limit grooves 2 .

[0025] In this embodiment, the two T-shaped limit blocks 3 at the lower side are respectively abutted against the lower sides of the inner walls of the two T-shaped limit grooves 2 , so that the moving positions of the two T-shaped limit blocks 3 at the lower side can be limited respectively by the two T-shaped limit grooves 2 .

[0026] As a technical optimization solution of the present invention, a plurality of handles 12 are fixedly connected to the outer walls of the two tightening blocks 11 .

[0027] In this embodiment, a plurality of handles 12 are provided to facilitate rotating the two tightening blocks 11 respectively.

[0028] As a technical optimization solution of the present invention, the lower sides of the two columns 1 are fixedly connected with a mounting base 14 .

[0029] In this embodiment, two mounting bases 14 are provided to facilitate mounting and fixing of the two upright posts 1 .

[0030] Working principle: First, the two columns 1 are installed and fixed respectively through the two mounting bases 14, and then the two lower T-shaped limit blocks 3 are inserted into the inside of the two T-shaped limit grooves 2. At this time, the lower horizontal connecting rod 4 is located between the two columns 1, and then the multiple first positioning rods 6 are respectively inserted into the inside of the multiple first positioning holes 5, and then the two upper T-shaped limit blocks 3 are inserted into the inside of the two T-shaped limit grooves 2, so that the multiple second positioning rods 8 can be respectively inserted into the inside of the multiple second positioning holes 7, and then the upper horizontal connecting rod 4 is pressed downward to complete the multiple vertical connections. The rod 15 is positioned. At this time, the two screw rods 10 respectively enter the two through grooves 9, and then by rotating the two tightening blocks 11, they are respectively squeezed against the side opposite to the two columns 1, and at the same time, the two horizontal connecting rods 4 and the multiple vertical connecting rods 15 are fixed. When the multiple vertical connecting rods 15 and the two horizontal connecting rods 4 need to be removed, the opposite steps can be followed, thereby further achieving the effect of facilitating the disassembly and assembly of the two columns 1 and the two horizontal connecting rods 4 and facilitating the disassembly and assembly of the two horizontal connecting rods 4 and the multiple vertical connecting rods 15.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A municipal engineering guardrail, comprising two upright posts (1) distributed left and right, two horizontal connecting rods (4) distributed up and down, and a plurality of vertical connecting rods (15) distributed left and right, characterized in that: A T-shaped limit groove (2) is provided on one side opposite to the two uprights (1), two T-shaped limit blocks (3) are inserted into the two T-shaped limit grooves (2), two transverse connecting rods (4) are respectively fixedly connected between the two upper T-shaped limit blocks (3) and the two lower T-shaped limit blocks (3), a plurality of vertical connecting rods (15) are abutted between the two transverse connecting rods (4), a plurality of first positioning holes (5) are penetrated through the upper end surface of the lower transverse connecting rod (4), and the lower ends of the plurality of vertical connecting rods (15) are fixedly connected with first positioning rods (15) matching the inner parts of the plurality of first positioning holes (5). 6), a plurality of second positioning holes (7) are formed through the upper end of the upper transverse connecting rod (4), the upper ends of the plurality of vertical connecting rods (15) are fixedly connected with second positioning rods (8) matching the interior of the plurality of second positioning holes (7), the two sides of the two uprights (1) opposite to each other are provided with through grooves (9) connected to the interior of the two T-shaped limit grooves (2), the sides of the two T-shaped limit blocks (3) on the upper side opposite to each other are fixedly connected with screws (10) passing through the two through grooves (9), and the outer walls of the two screws (10) are threadedly connected with tightening blocks (11) abutting against the sides of the two uprights (1) opposite to each other.

2. A municipal engineering guardrail according to claim 1, characterized in that: The two opposite sides of the two screw rods (10) are fixedly connected to a limiting disk (13).

3. A municipal engineering guardrail according to claim 1, characterized in that: The other ends of the plurality of first positioning rods (6) and the plurality of second positioning rods (8) are all hemispherical structures.

4. A municipal engineering guardrail according to claim 1, characterized in that: The two T-shaped limit blocks (3) located at the lower side are respectively in contact with the lower sides of the inner walls of the two T-shaped limit grooves (2).

5. A municipal engineering guardrail according to claim 1, characterized in that: A plurality of handles (12) are fixedly connected to the outer walls of the two tightening blocks (11).

6. A municipal engineering guardrail according to claim 1, characterized in that: The lower sides of the two upright posts (1) are fixedly connected with a mounting base (14).

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