A pedestrian guardrail that is easy to adjust

Abstract

The utility model discloses a pedestrian guardrail that is easy to adjust and relates to the technical field of guardrails. The utility model includes a support column, a positioning assembly is arranged between a first connecting rod and a second connecting rod, a first guide rod and a second guide rod are fixedly arranged on opposite sides of the two support columns, and a gear rod assembly distributed side by side is arranged on the first guide rod and the second guide rod; by moving one of the support columns, the support column drives the first connecting rod to move on the second connecting rod, and the first spring drives the positioning block to insert into the positioning groove through the elastic force, so that the positioning block fixes the first connecting rod and the second connecting rod, which can avoid the situation that the adjustment cannot be carried out and the inconvenience is caused, thereby achieving the purpose of convenient adjustment and use; the limit block is driven by the elastic force of the second spring to be inserted into the limit groove, so that the limit block fixes the gear rod between the guide rod and the connecting rod, which can facilitate the installation of the matching gear rod according to the length of the guardrail, thereby achieving the purpose of convenient installation.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrails, in particular to a sidewalk guardrail which is easy to adjust. Background Art

[0002] Pedestrian guardrails are often required next to sidewalks. Pedestrian guardrails can reduce the number of pedestrians crossing the street at will and play a role in protecting pedestrians.

[0003] Most of the existing sidewalk guardrails are composed of multiple assemblies, but cannot be adjusted according to the sidewalk conditions where they are placed, which is inconvenient for the use of the guardrails. Utility Model Content

[0004] In order to solve the problem that the guardrail cannot be adjusted and is inconvenient to use; the purpose of the utility model is to provide a sidewalk guardrail that is easy to adjust.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a pedestrian guardrail that is easy to adjust, comprising support columns, the support columns are symmetrically distributed, and a first connecting rod and a second connecting rod are fixedly provided on opposite sides of the two support columns, one end of the second connecting rod is movably inserted in the first connecting rod, and a positioning assembly is provided between the first connecting rod and the second connecting rod, and a first guide rod and a second guide rod are fixedly provided on opposite sides of the two support columns, one end of the first guide rod is movably inserted in the interior of the second guide rod, and a gear rod assembly distributed side by side is provided on the first guide rod and the second guide rod; the positioning assembly comprises a fixing block, the fixing block is fixedly mounted on an end of the second connecting rod close to the first connecting rod and fixedly connected, a first groove is provided on the top of the fixing block, a positioning block is slidably provided inside the first groove, and a positioning groove distributed side by side is provided on the top of the first connecting rod, one end of the positioning block is movably inserted in one of the positioning grooves, and the first groove The cam is fixedly provided with a first spring, one end of which is fixedly connected to the bottom end of the positioning block, and by moving one of the support columns, the support column drives the first connecting rod to move on the second connecting rod and aligns the positioning block with the positioning slot, and the first spring drives the positioning block to insert into the positioning slot through elastic force, so that the positioning block fixes the first connecting rod and the second connecting rod, which can avoid the situation that the adjustment cannot be carried out and is inconvenient to use. The outer side of the fixing block is provided with a through slot, which is connected to the first groove, and the internal sliding card of the through groove is provided with a lever, one end of the lever is fixedly connected to the outer side of the positioning block, and the positioning block can be conveniently moved by the lever, and a fixing rod is fixedly provided inside the first groove, and one end of the fixing rod movably passes through the positioning block, and the positioning block is kept stable by the fixing rod, and the length of the first connecting rod is equal to the length of the second connecting rod, which can facilitate the adjustment of the guardrail length, and the length of the first guide rod is equal to the length of the second guide rod, which can facilitate the adjustment of the guardrail to maintain stability.

[0006] Preferably, the gear lever assembly includes a gear lever, a second groove is provided at the top of the gear lever, a limit block is movably provided inside the second groove, the bottom ends of the first guide rod and the second guide rod are provided with limit grooves distributed side by side, one end of the limit block is movably inserted in the limit groove, a second spring is fixedly provided inside the second groove, one end of the second spring is fixedly connected to the bottom end of the limit block, an auxiliary rod is fixedly provided inside the second groove, one end of the auxiliary rod movably passes through the limit block, and the limit block is kept stable in movement by the auxiliary rod, and one side of the limit block is a slope structure, and the limit block can be conveniently moved by the slope.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. By moving one of the support columns, the support column drives the first connecting rod to move on the second connecting rod, and the first spring drives the positioning block to insert into the positioning groove through elastic force, so that the positioning block fixes the first connecting rod and the second connecting rod, which can avoid the situation that the adjustment cannot be made and the inconvenience is caused, thereby achieving the purpose of convenient adjustment and use;

[0009] 2. The limit block is driven to be inserted into the limit groove by the elastic force of the second spring, so that the limit block fixes the gear rod between the guide rod and the connecting rod, so that the matching gear rod can be installed conveniently according to the length of the guardrail, thereby achieving the purpose of convenient installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] 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 described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the structural section of the utility model.

[0013] Figure 3 for Figure 2 A is an enlarged view of the structure.

[0014] Figure 4 for Figure 2 A magnified view of the structure of B.

[0015] In the figure: 1. support column; 2. positioning assembly; 21. fixing block; 22. first groove; 23. positioning block; 24. positioning groove; 25. fixing rod; 26. first spring; 27. through groove; 28. shift rod; 3. first connecting rod; 4. second connecting rod; 5. first guide rod; 6. second guide rod; 7. gear lever assembly; 71. gear lever; 72. second groove; 73. limit block; 74. limit groove; 75. auxiliary rod; 76. second spring. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] Example: Figure 1-4 As shown, the utility model provides a pedestrian guardrail that is easy to adjust, including support columns 1, the support columns 1 are symmetrically distributed, and a first connecting rod 3 and a second connecting rod 4 are fixedly provided on opposite sides of the two support columns 1, one end of the second connecting rod 4 is movably inserted in the first connecting rod 3, and a positioning assembly 2 is arranged between the first connecting rod 3 and the second connecting rod 4, and a first guide rod 5 and a second guide rod 6 are fixedly provided on opposite sides of the two support columns 1, one end of the first guide rod 5 is movably inserted in the second guide rod 6, and a side-by-side gear lever assembly 7 is arranged on the first guide rod 5 and the second guide rod 6; the positioning assembly 2 includes a fixing block 21, the fixing block 21 is fixedly mounted on an end of the second connecting rod 4 close to the first connecting rod 3 and fixedly connected, a first groove 22 is provided at the top of the fixing block 21, a positioning block 23 is slidably provided inside the first groove 22, a side-by-side positioning groove 24 is provided at the top of the first connecting rod 3, one end of the positioning block 23 is movably inserted in one of the positioning grooves 24, a first spring 26 is fixedly provided on the inner wall of the first groove 22, and the first spring 2 6 is fixedly connected to the bottom end of the positioning block 23. By moving one of the support columns 1, the support column 1 drives the first connecting rod 3 to move on the second connecting rod 4, and aligns the positioning block 23 with the positioning groove 24. The first spring 26 drives the positioning block 23 to insert into the positioning groove 24 through the elastic force, so that the positioning block 23 fixes the first connecting rod 3 and the second connecting rod 4. This can avoid the situation that it is inconvenient to use due to the inability to adjust. A through groove 27 is provided on the outer side of the fixed block 21, and the through groove 27 is connected to the first groove 22. A lever 28 is provided inside the through groove 27 for sliding. One end of the lever 28 is fixedly connected to the outer side of the positioning block 23. The positioning block 23 can be conveniently moved by the lever 28. A fixing rod 25 is fixed inside the first groove 22. One end of the fixing rod 25 movably penetrates the positioning block 23. The positioning block 23 is kept stable by the fixing rod 25. The length of the first connecting rod 3 is equal to the length of the second connecting rod 4. This can facilitate the adjustment of the length of the guardrail. The length of the first guide rod 5 is equal to the length of the second guide rod 6. This can facilitate the adjustment of the guardrail to keep it stable.

[0018] The gear lever assembly 7 includes a gear lever 71, a second groove 72 is provided at the top of the gear lever 71, a limit block 73 is movably provided inside the second groove 72, the bottom ends of the first guide rod 5 and the second guide rod 6 are provided with limit grooves 74 distributed side by side, one end of the limit block 73 is movably inserted in the limit groove 74, a second spring 76 is fixedly provided inside the second groove 72, one end of the second spring 76 is fixedly connected to the bottom end of the limit block 73, an auxiliary rod 75 is fixedly provided inside the second groove 72, one end of the auxiliary rod 75 movably passes through the limit block 73, and the limit block 73 is kept stable in movement by the auxiliary rod 75, and one side of the limit block 73 is a slope structure, and the limit block 73 can be conveniently moved by the slope.

[0019] Working principle: First, move the guardrail to the placement position, and move the lever 28 downward. The lever 28 moves in the through slot 27 and drives the positioning block 23 to move out of the positioning slot 24, and the positioning block 23 is kept stable by the fixing rod 25. At the same time, the positioning block 23 compresses the first spring 26, so that the first spring 26 generates elastic force, and then one of the support columns 1 is moved. The support column 1 drives the first connecting rod 3 to move on the second connecting rod 4, and aligns the positioning block 23 with the positioning slot 24. The first spring 26 drives the positioning block 23 to insert into the positioning slot 24 through the elastic force, so that the positioning block 23 fixes the first connecting rod 3 and the second connecting rod 4, which can avoid the inability to adjust the guide rod. The second spring 76 drives the limit block 73 to be inserted into the limit groove 74 through the elastic force, so that the limit block 73 fixes the gear rod 71 between the guide rod and the connecting rod. In this way, the matching gear rod 71 can be installed conveniently according to the length of the guardrail, thereby achieving the purpose of convenient installation.

[0020] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A pedestrian guardrail that is easily adjustable, comprising a support column (1), characterized in that: The support columns (1) are symmetrically distributed, and a first connecting rod (3) and a second connecting rod (4) are fixedly provided on opposite sides of the two support columns (1), one end of the second connecting rod (4) is movably inserted in the first connecting rod (3), and a positioning assembly (2) is provided between the first connecting rod (3) and the second connecting rod (4); a first guide rod (5) and a second guide rod (6) are fixedly provided on opposite sides of the two support columns (1), one end of the first guide rod (5) is movably inserted in the interior of the second guide rod (6), and a gear lever assembly (7) distributed side by side is provided on the first guide rod (5) and the second guide rod (6); The positioning assembly (2) comprises a fixing block (21), wherein the fixing block (21) is fixedly mounted on one end of the second connecting rod (4) close to the first connecting rod (3) and fixedly connected thereto; a first groove (22) is provided at the top end of the fixing block (21); a positioning block (23) is slidably provided inside the first groove (22); a positioning groove (24) arranged side by side is provided at the top end of the first connecting rod (3); one end of the positioning block (23) is movably inserted into one of the positioning grooves (24); a first spring (26) is fixedly provided on the inner wall of the first groove (22); one end of the first spring (26) is fixedly connected to the bottom end of the positioning block (23).

2. The easily adjustable pedestrian guardrail according to claim 1, characterized in that: The shift lever assembly (7) comprises a shift lever (71), a second groove (72) is provided at the top end of the shift lever (71), a limit block (73) is movably provided inside the second groove (72), the bottom ends of the first guide rod (5) and the second guide rod (6) are provided with limit grooves (74) distributed side by side, one end of the limit block (73) is movably inserted into the limit groove (74), a second spring (76) is fixedly provided inside the second groove (72), and one end of the second spring (76) is fixedly connected to the bottom end of the limit block (73).

3. The easily adjustable pedestrian guardrail according to claim 1, characterized in that: A through slot (27) is provided on the outer side of the fixing block (21), the through slot (27) is communicated with the first groove (22), a lever (28) is provided inside the through slot (27) for sliding, and one end of the lever (28) is fixedly connected to the outer side of the positioning block (23).

4. The easily adjustable pedestrian guardrail according to claim 1, characterized in that: A fixing rod (25) is fixedly provided inside the first groove (22), and one end of the fixing rod (25) movably passes through the positioning block (23).

5. The easily adjustable pedestrian guardrail according to claim 2, characterized in that: An auxiliary rod (75) is fixedly provided inside the second groove (72), and one end of the auxiliary rod (75) movably passes through the limiting block (73).

6. The easily adjustable pedestrian guardrail according to claim 1, characterized in that: The length of the first connecting rod (3) is equal to the length of the second connecting rod (4).

7. The easily adjustable pedestrian guardrail according to claim 1, characterized in that: The length of the first guide rod (5) is equal to the length of the second guide rod (6).

8. The easily adjustable pedestrian guardrail according to claim 2, characterized in that: One side of the limiting block (73) is a sloped structure.

Images