Guardrail structure for municipal engineering construction

Abstract

The utility model discloses a guardrail structure for municipal engineering construction, which comprises stand column mechanisms, the stand column mechanisms are symmetrically arranged, each stand column mechanism comprises a supporting column, the bottom end of each supporting column is fixedly connected with a fixed chassis, the bottom ends of the two sides of each stand column mechanism are respectively and fixedly connected with a bottom limiting block, and the bottom limiting blocks are fixedly connected with the stand column mechanisms. A top fixing piece is fixedly installed at the top end of the stand column mechanism, a warning lamp is fixedly installed at the top end of the top fixing piece, a supporting shaft is movably inserted into the inner side of a bottom limiting block, and a supporting inclined rod is fixedly installed on one side of a supporting column; the top ends of the two supporting shafts are movably connected to the bottom ends of the two sides of the top fixing piece in an inserted mode correspondingly. The guardrail is a modularized assembly type guardrail, can be flexibly planned and installed according to specific requirements, is suitable for various installation scenes with different appearances, is convenient to recycle, reduces resource waste, is convenient to replace damaged parts, does not need to be integrally replaced, and reduces maintenance cost.

Description

Technical Field

[0001] The utility model relates to the field of municipal engineering, and specifically relates to a guardrail structure for municipal engineering construction. Background Technique

[0002] During the construction of municipal engineering, in order to ensure the safety of the construction site and prevent construction personnel and external personnel from entering the construction area by mistake, it is usually necessary to set up guardrails around the construction area. However, the traditional guardrail structure is usually installed in a destructive manner and used only once, resulting in waste of resources and high maintenance costs. Therefore, there is an urgent need for a guardrail structure for municipal engineering construction to solve the above problems. Content of the Utility Model

[0003] The purpose of the utility model is to provide a guardrail structure for municipal engineering construction to solve the problems raised in the above background technique.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A guardrail structure for municipal engineering construction, including a column mechanism, the column mechanism is symmetrically arranged, the column mechanism includes a support column, the bottom end of the support column is fixedly connected with a fixed chassis, the bottom ends of both sides of the column mechanism are respectively fixedly connected with bottom limit blocks, the top end of the column mechanism is fixedly installed with a top fixing piece, the top end of the top fixing piece is fixedly installed with a warning light, a support shaft is movably inserted into the inner side of the bottom limit block, and a support diagonal rod is fixedly installed on one side of the support column, and the top ends of the two support shafts are respectively movably inserted into the bottom ends on both sides of the top fixing piece.

[0005] Preferably, a first rotating connecting piece is rotatably connected to the outer side of the support shaft on one side of the support column, and a second rotating connecting piece is rotatably connected to the outer side of the support shaft on the other side of the support column.

[0006] Preferably, a top clamping rod, a middle support rod and a bottom clamping rod are arranged between the two column mechanisms, both ends of the top clamping rod are respectively fixedly installed at the top ends of the first rotating connecting piece and the second rotating connecting piece on the side close to the support diagonal rod, there are two middle support rods, and both ends of the middle support rod are respectively fixedly installed on the sides of the first rotating connecting piece and the second rotating connecting piece close to the support diagonal rod, and both ends of the bottom clamping rod are respectively fixedly installed at the bottom ends of the first rotating connecting piece and the second rotating connecting piece on the side close to the support diagonal rod.

[0007] Preferably, a limit slot is opened at the top end of the bottom clamping rod, a protection plate is movably inserted into the inner side of the limit slot, and a reflective strip is pasted on the middle of the side of the protection plate away from the support diagonal rod.

[0008] Preferably, engaging portions are respectively provided on one side of the first rotating connector away from the support column, one side of the second rotating connector away from the support column, and both ends of the protective plate.

[0009] Preferably, one end of the protective plate is movably inserted into the first rotating connector through the engaging portion, the other end of the protective plate is movably inserted into the second rotating connector through the engaging portion, and the two protective plates are movably inserted through the engaging portion.

[0010] Preferably, a slot identical to the limit slot is provided at the bottom end of the top clamping rod.

[0011] Preferably, one side of the middle support rod close to the protective plate is in contact connection with the protective plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] The present utility model is a modular assembled guardrail, which can be flexibly planned and installed according to specific requirements, is applicable to various installation scenarios with different shapes, facilitates recycling and reduces resource waste, and is also convenient for replacing damaged components, without the need for overall replacement, thus reducing the maintenance cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a perspective view of the main body structure of the present utility model;

[0015] Figure 2 is a rear view of the main body in the present utility model;

[0016] Figure 3 is a schematic view of the column mechanism structure in the present utility model;

[0017] Figure 4 is a schematic view of the inner side structure of the main body in the present utility model;

[0018] Figure 5 is a schematic view of the structure at position A on the inner side of the main body in the present utility model.

[0019] In the figure: 1-column mechanism; 2-support column; 3-fixed chassis; 4-bottom limit block; 5-first rotating connector; 6-second rotating connector; 7-top fixing member; 8-warning light; 9-support shaft; 10-support diagonal rod; 11-top clamping rod; 12-protective plate; 13-reflective strip; 14-middle support rod; 15-bottom clamping rod; 16-limit slot; 17-engaging portion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-5 , an embodiment provided by the present utility model: a guardrail structure for municipal engineering construction, including a column mechanism 1, the column mechanisms 1 are symmetrically arranged, the column mechanism 1 includes a support column 2, the bottom end of the support column 2 is fixedly connected with a fixed chassis 3, the bottom ends of both sides of the column mechanism 1 are respectively fixedly connected with bottom limit blocks 4, the top end of the column mechanism 1 is fixedly installed with a top fixing member 7, and the top end of the top fixing member 7 is fixedly installed with a warning light 8. The warning light 8 emits a warning signal at night or in a dim environment to improve construction safety. A support shaft 9 is movably inserted into the inner side of the bottom limit block 4, and a support diagonal bar 10 is fixedly installed on one side of the support column 2. The top ends of the two support shafts 9 are respectively movably inserted into the bottom ends on both sides of the top fixing member 7. A first rotating connecting member 5 is rotatably connected to the outer side of the support shaft 9 on one side of the support column 2, and a second rotating connecting member 6 is rotatably connected to the outer side of the support shaft 9 on the other side of the support column 2. By means of the rotating connection, the angle between the two column mechanisms 1 can be conveniently adjusted to adapt to different protection ranges.

[0022] A top clamping bar 11, a middle support bar 14 and a bottom clamping bar 15 are arranged between the two column mechanisms 1. The two ends of the top clamping bar 11 are respectively fixedly installed at the top ends on the side close to the support diagonal bar 10 of the first rotating connecting member 5 and the second rotating connecting member 6. There are two middle support bars 14, and the two ends of the middle support bar 14 are respectively fixedly installed on the side close to the support diagonal bar 10 of the first rotating connecting member 5 and the second rotating connecting member 6. The two ends of the bottom clamping bar 15 are respectively fixedly installed at the bottom ends on the side close to the support diagonal bar 10 of the first rotating connecting member 5 and the second rotating connecting member 6. A limit slot 16 is opened at the top end of the bottom clamping bar 15, and a protection plate 12 is movably inserted into the inner side of the limit slot 16. The middle support bar 14 contacts and connects with the side of the protection plate 12 close to the protection plate 12. The middle part of the protection plate 12 is supported by the middle support bar 14. A slot identical to the limit slot 16 is opened at the bottom end of the top clamping bar 11, and the top end of the protection plate 12 is inserted into the bottom end of the top clamping bar 11. The bottom end of the protection plate 12 is inserted into the inner side of the limit slot 16 at the top end of the bottom clamping bar 15 to fix the protection plate 12. A reflective strip 13 is pasted on the middle part of the side of the protection plate 12 away from the support diagonal bar 10. The light is reflected by the reflective strip 13 to enhance the warning effect.

[0023] On one side of the first rotating connector 5 away from the support column 2, on one side of the second rotating connector 6 away from the support column 2, and at both ends of the protective plate 12, engaging portions 17 are respectively provided. One end of the protective plate 12 is movably inserted on the first rotating connector 5 through the engaging portion 17, the other end of the protective plate 12 is movably inserted on the second rotating connector 6 through the engaging portion 17, and the two protective plates 12 are movably inserted through the engaging portion 17. The movable insertion of the engaging portion 17 facilitates the installation and replacement of the damaged protective plate 12.

[0024] Working principle: During use, first plan the position where protection needs to be installed, and then fixedly install the column mechanism 1 in sequence according to the planned position. Fix the fixed chassis 3 to the ground with bolts, then insert the bottom end of the support shaft 9 into the inner side of the top end of the bottom limit block 4, then insert the first rotating connector 5 and the second rotating connector 6 respectively on the outer sides of the two support shafts 9 located on both sides of the support column 2, then install the top fixing member 7 on the top end of the support column 2 with bolts, and the top ends of the two support shafts 9 are respectively inserted into the bottom ends on both sides of the top fixing member 7. Then, install the middle support rod 14 and the bottom clamping rod 15 on the first rotating connector 5 and the second rotating connector 6 between the two support columns 2 in sequence. Then insert a protective plate 12 on the first rotating connector 5 through the engaging portion 17, and the bottom end of the protective plate 12 is inserted into the inner side of the limit slot 16. Connect the remaining protective plates 12 in sequence through the engaging portion 17, and both ends of the last protective plate 12 are respectively inserted on the second rotating connector 6 and the protective plate 12 through the engaging portion 17. Then insert the top clamping rod 11 on the top end of the protective plate 12, and both ends of the top clamping rod 11 are respectively installed on the top ends of the first rotating connector 5 and the second rotating connector 6. When a turn is needed, rotate the first rotating connector 5 or the second rotating connector 6 to the required angle for installation, which is suitable for installation with various different shapes. When a protective plate 12 is deformed or damaged, just remove the top clamping rod 11, pull out the damaged protective plate 12 and insert a new protective plate 12.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A guardrail structure for municipal engineering construction, comprising a column mechanism (1), characterized in that: The column mechanism (1) is symmetrically arranged, comprising a support column (2), the bottom end of the support column (2) is fixedly connected to a fixed chassis (3), the bottom ends of both sides of the column mechanism (1) are respectively fixedly connected to bottom limit blocks (4), the top end of the column mechanism (1) is fixedly installed with a top fixing piece (7), the top end of the top fixing piece (7) is fixedly installed with a warning light (8), the inner side of the bottom limit block (4) is movably plugged with a support shaft (9), one side of the support column (2) is fixedly installed with a support diagonal rod (10), and the top ends of the two support shafts (9) are respectively movably plugged into the bottom ends of both sides of the top fixing piece (7).

2. A guardrail structure for municipal engineering construction according to claim 1, characterized in that: The outer side of the support shaft (9) located on one side of the support column (2) is rotatably connected to a first rotatable connecting member (5), and the outer side of the support shaft (9) located on the other side of the support column (2) is rotatably connected to a second rotatable connecting member (6).

3. A guardrail structure for municipal engineering construction according to claim 2, characterized in that: A top clamping rod (11), a middle support rod (14) and a bottom clamping rod (15) are provided between the two column mechanisms (1); the two ends of the top clamping rod (11) are respectively fixedly mounted on the top ends of the first rotating connecting member (5) and the second rotating connecting member (6) close to the supporting diagonal rod (10); two middle support rods (14) are provided, and the two ends of the middle support rod (14) are respectively fixedly mounted on the first rotating connecting member (5) and the second rotating connecting member (6) close to the supporting diagonal rod (10); the two ends of the bottom clamping rod (15) are respectively fixedly mounted on the bottom ends of the first rotating connecting member (5) and the second rotating connecting member (6) close to the supporting diagonal rod (10).

4. A guardrail structure for municipal engineering construction according to claim 3, characterized in that: A limiting slot (16) is provided at the top end of the bottom clamping rod (15), a protective plate (12) is movably inserted into the inner side of the limiting slot (16), and a reflective strip (13) is attached to the middle of a side of the protective plate (12) away from the supporting diagonal rod (10).

5. A guardrail structure for municipal engineering construction according to claim 4, characterized in that: A clamping portion (17) is provided on a side of the first rotating connection member (5) away from the support column (2), a side of the second rotating connection member (6) away from the support column (2), and both ends of the protective plate (12), respectively.

6. A guardrail structure for municipal engineering construction according to claim 5, characterized in that: One end of the protective plate (12) is movably plugged into the first rotating connection member (5) via the locking portion (17), and the other end of the protective plate (12) is movably plugged into the second rotating connection member (6) via the locking portion (17). The two protective plates (12) are movably plugged into each other via the locking portion (17).

7. A guardrail structure for municipal engineering construction according to claim 4, characterized in that: The bottom end of the top clamping rod (11) is provided with a slot which is the same as the limiting slot (16).

8. The guardrail structure for municipal engineering construction according to claim 4, characterized in that: The side of the middle support rod (14) close to the protective plate (12) is in contact with and connected to the protective plate (12).

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