Municipal road foundation pit safety protection device

Abstract

The utility model discloses a municipal road foundation pit safety protection device which comprises a foundation pit protective fence body, an extending assembly capable of extending the length of a foundation pit protective fence is arranged on the inner wall of the foundation pit protective fence body, and a supporting assembly used for supporting the foundation pit protective fence body is arranged on the side, close to a foundation pit, of the foundation pit protective fence body. The foundation pit protective fence relates to the technical field of municipal engineering and is provided with the supporting assembly, the supporting assembly is connected with the bottom plate through the sliding rod and the mounting sleeve, so that the distance between the bottom plate and the foundation pit protective fence body can be adjusted, and the sliding rod, the mounting sleeve and the bottom plate can play a role in supporting the foundation pit protective fence body; the base plate is matched with the second fixing rods, so that the foundation pit protective fence body is more stable in installation, the fence body is not prone to being collided when being collided, a braking system effect is generated on a non-motor vehicle to a certain degree, and the protection effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, in particular to a municipal road foundation pit safety protection device. Background Art

[0002] Municipal engineering refers to the construction of municipal facilities. In my country, municipal facilities refer to various buildings, structures, equipment, etc. that are set up within the planning and construction scope of urban areas, towns (villages) and provide paid or free public products and services to residents based on government responsibilities and obligations. The construction of various public infrastructure supporting urban life falls within the scope of municipal engineering, and when the municipal government encounters foundation pits during road construction, it needs to be fenced off for warning purposes.

[0003] However, the currently existing municipal road foundation pit safety protection devices are not convenient for adjusting the installation length of the protection devices. When protecting foundation pits of different lengths, it is necessary to use multiple protection devices for installation in combination to achieve the protection effect. However, multiple protection devices are inconvenient to assemble and transport, which increases the workload and affects the work efficiency. Moreover, when the enclosure body is hit, the enclosure body is easily hit by the impact force and cannot brake the non-motor vehicle, resulting in poor protection effect. Utility Model Content

[0004] The purpose of the utility model is to provide a municipal road foundation pit safety protection device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A municipal road foundation pit safety protection device comprises a foundation pit guardrail body, the inner wall of the foundation pit guardrail body is provided with an extension component capable of extending the length of the foundation pit guardrail, a side of the foundation pit guardrail body close to the foundation pit is provided with a support component for supporting the foundation pit guardrail body, the extension component comprises an extension plate, the foundation pit guardrail body comprises a left guardrail and a right guardrail, a slide groove is provided inside the opposite side of the left guardrail and the right guardrail, the extension plate is slidably installed inside the slide groove, a through hole is provided in the inner wall of the extension plate, a limit rod is fixedly installed on the inner wall of the foundation pit guardrail body, the limit rod is slidably connected to the extension plate and is located on the inner wall of the through hole.

[0007] In a preferred implementation manner of the utility model, a fastening bolt is threadedly installed on one side of the foundation pit guardrail body close to the foundation pit.

[0008] In a preferred embodiment of the present utility model, the support assembly includes a first mounting block, which is fixedly mounted on the side of the foundation pit guardrail body close to the foundation pit. There are two first mounting blocks, and the two first mounting blocks are rotatably mounted with a first connecting block on the inner wall relative to one side.

[0009] In a preferred embodiment of the present invention, an inner rod is fixedly mounted on the outer wall of the first connecting block, a mounting sleeve is slidably connected to the outer wall of the inner rod, and a positioning bolt is threadedly mounted on the outer wall of the mounting sleeve.

[0010] In a preferred embodiment of the utility model, the mounting sleeve is fixedly connected to a second connecting block at one end away from the inner rod, the second connecting block is rotatably connected to second mounting blocks on both sides, the lower end of the second mounting block is fixedly mounted with a base plate, and a third fixing rod is mounted on the inner wall of the base plate.

[0011] In a preferred embodiment of the utility model, installation columns are fixedly installed on both sides of the foundation pit guardrail body, a base is fixedly installed on the lower end of the installation column, a groove is opened on the inner wall of the base, and a second fixing rod is fixedly installed inside the base and inside the groove.

[0012] In a preferred implementation manner of the utility model, a third mounting block is fixedly installed on a side of the foundation pit guardrail body close to the foundation pit, and a first fixing rod is installed on an inner wall of the third mounting block.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention.

[0014] Beneficial effects:

[0015] 1. The utility model is provided with a support assembly, and the bottom plate is connected by a sliding rod and a mounting sleeve, so that the distance between the bottom plate and the main body of the foundation pit guardrail can be adjusted. The sliding rod, the mounting sleeve and the bottom plate can support the main body of the foundation pit guardrail. The bottom plate cooperates with the second fixing rod to make the installation of the main body of the foundation pit guardrail more stable, so that when the enclosure body is hit, it is not easy to be hit, and a braking system effect is generated on non-motor vehicles to a certain extent, and the protection effect is better;

[0016] 2. The utility model is provided with an extension plate. By controlling the extended length of the extension plate, the municipal road foundation pit safety protection device can adapt to foundation pits of different lengths, making the utility model more practical and having higher use value. It solves the problem of inconvenient assembly and transportation of multiple protection devices, increased workload, and affected work efficiency. The installation of the utility model is more convenient, and the work efficiency is improved to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1The present invention is a structural schematic diagram of a municipal road foundation pit safety protection device.

[0019] Figure 2 It is a schematic diagram of the structure of a municipal road foundation pit safety protection device in the front view.

[0020] Figure 3 The present invention is a structural schematic diagram of a base in a municipal road foundation pit safety protection device.

[0021] Figure 4 The figure is a schematic diagram of the structure of a support component in a municipal road foundation pit safety protection device.

[0022] In the figure: the main body 100 of the foundation pit guardrail; the slide groove 101; the extension plate 120; the through hole 1201; the limit rod 130; the fastening bolt 140; the third mounting block 200; the first fixing rod 210; the mounting column 220; the base 240; the groove 2401; the second fixing rod 241; the first mounting block 300; the inner rod 310; the first connecting block 311; the mounting sleeve 320; the positioning bolt 321; the bottom plate 330; the third fixing rod 331; the second mounting block 340; the second connecting block 350. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] Example 1: Figure 1-4 , including a foundation pit guardrail body 100, the inner wall of the foundation pit guardrail body 100 is provided with an extension component capable of extending the length of the foundation pit guardrail, and the side of the foundation pit guardrail body 100 close to the foundation pit is provided with a support component for supporting the foundation pit guardrail body 100; the extension component includes an extension plate 120, the foundation pit guardrail body 100 includes a left guardrail and a right guardrail, and a slide groove 101 is provided inside the opposite side of the left guardrail and the right guardrail, and the extension plate 120 is slidably installed inside the slide groove 101; a through hole 1201 is provided on the inner wall of the extension plate 120, and a limiting rod 130 is fixedly installed on the inner wall of the foundation pit guardrail body 100, and the limiting rod 130 is slidably connected to the extension plate 120 and is located on the inner wall of the through hole 1201; a fastening bolt 140 is threadedly installed on the side of the foundation pit guardrail body 100 close to the foundation pit;

[0025] The specific practical scenario of this embodiment is as follows: the slide groove 101 is used to slide and install the extension plate 120, and the extension plate 120 is tightly fitted with the slide groove 101; the limiting rod 130 can be inserted into the slide groove 101 opened inside the foundation pit guardrail body 100, and a threaded structure is opened at one end of the outer wall of the limiting rod 130, and the side of the limiting rod 130 with a thread is threadedly connected to the foundation pit guardrail body 100, and the limiting rod 130 is fixedly installed inside the foundation pit guardrail body 100, and the outer wall of the limiting rod 130 is fitted with both sides of the inner wall of the through hole 1201, and the limiting rod 130 is slidably connected with the through hole 1201, which limits the extension plate 120 to the left. Between the guardrail and the right guardrail, the extension plate 120 can be prevented from accidentally falling off from the inside of the left guardrail and the right guardrail; when the fastening bolts 140 are loosened, the extension plate 120 can slide inside the slide groove 101, and when the fastening bolts 140 are tightened, the bottom of the fastening bolts 140 is constantly in contact with the extension plate 120 until the bottom of the fastening bolts 140 is completely against the outside of the extension plate 120, and the friction between the extension plate 120 and the fastening bolts 140 makes the extension plate 120 fixedly installed inside the slide groove 101; there are six fastening bolts 140, and the six fastening bolts 140 are symmetrically distributed on the left guardrail and the right guardrail;

[0026] Example 2: Figure 1-4 , including a foundation pit guardrail body 100, the inner wall of the foundation pit guardrail body 100 is provided with an extension component capable of extending the length of the foundation pit guardrail, and the side of the foundation pit guardrail body 100 close to the foundation pit is provided with a support component for supporting the foundation pit guardrail body 100; the support component includes a first mounting block 300, the first mounting block 300 is fixedly mounted on the side of the foundation pit guardrail body 100 close to the foundation pit, and the first mounting blocks 300 are two in number, and the two first mounting blocks 300 are rotatably mounted relative to the inner wall on one side. There is a first connecting block 311; an inner rod 310 is fixedly installed on the outer wall of the first connecting block 311, a mounting sleeve 320 is slidably connected to the outer wall of the inner rod 310, and a positioning bolt 321 is threadedly installed on the outer wall of the mounting sleeve 320; a second connecting block 350 is fixedly connected to one end of the mounting sleeve 320 away from the inner rod 310, and second mounting blocks 340 are rotatably connected to both sides of the second connecting block 350, a bottom plate 330 is fixedly installed on the lower end of the second mounting block 340, and a third fixing rod 331 is installed on the inner wall of the bottom plate 330;

[0027] The specific practical scenario of this embodiment is as follows: there are four groups of support components, which are symmetrically distributed on the left guardrail and the right guardrail; there are two first mounting blocks 300 inside each group of support components, the inner rod 310 is a cylinder, a second slide groove is provided inside the mounting sleeve 320, and the inner rod 310 is slidably installed in the second slide groove provided inside the mounting sleeve 320; the inner rod 310 and the mounting sleeve 320 fit tightly; the friction between the inner rod 310 and the mounting sleeve 320 is greater than the gravity of the mounting sleeve 320, so that the mounting sleeve 320 will not slide autonomously without external force; the first connecting block 311 is a cylinder The first connecting block 311 can rotate inside the two first mounting blocks 300, and the second connecting block 350 is a cylinder. The second connecting block 350 can rotate on the opposite side of the two second mounting blocks 340; this installation method can adjust the length of the inner rod 310 to adjust the position of the bottom plate 330 from the foundation pit; the positioning bolt 321 penetrates the side wall of the mounting sleeve 320, and tightening the positioning bolt 320 can fix the inner rod 310 inside the mounting sleeve 320; the structure of the third fixing rod 331 is the same as that of the second fixing rod 241, and the third fixing rod 331 is used to reinforce the installation of the bottom plate 330;

[0028] Example 3: Figure 1-4 , including a foundation pit guardrail body 100, the inner wall of the foundation pit guardrail body 100 is provided with an extension component capable of extending the length of the foundation pit guardrail, and the side of the foundation pit guardrail body 100 close to the foundation pit is provided with a support component for supporting the foundation pit guardrail body 100; both sides of the foundation pit guardrail body 100 are fixedly installed with mounting columns 220, and the lower end of the mounting column 220 is fixedly installed with a base 240, and the inner wall of the base 240 is provided with a groove 2401, and a second fixing rod 241 is fixedly installed inside the base 240 and inside the groove 2401;

[0029] The specific practical scenario of this embodiment is as follows: there are four first fixing rods 210; the third mounting block 200 and the first fixing rod 210 are used to reinforce the installation of the foundation pit guardrail body 100; there are two mounting columns 220, and the bottoms of the two mounting columns 220 are fixedly connected to the base 240, and the base 240 is used to reinforce the installation of the mounting columns 220; the grooves 2401 are provided on the four sides of the upper end of the base 240; the second fixing rod 241 is used to reinforce the installation of the base 240, so that the installation of the base 240 is more stable; the second fixing rod 241 is threadedly installed inside the base 240, and the second fixing rod 241 passes through and extends to the lower end of the base 240;

[0030] Example 4: Figure 1-4 A third mounting block 200 is fixedly mounted on one side of the foundation pit guardrail body 100 close to the foundation pit, and a first fixing rod 210 is mounted on the inner wall of the third mounting block 200;

[0031] The specific practical scenario of this embodiment is: the third mounting block 200; there are four third mounting blocks 200, the bottom of the first fixing rod 210 is spike-shaped, the outer wall of the first fixing rod 210 is provided with threads, the first fixing rod 210 is threadedly installed inside the third mounting block 200, and the bottom of the first fixing rod 210 is threadedly installed inside the road next to the foundation pit, and the spike setting makes the installation of the first fixing rod 210 easier;

[0032] The above structures and principles are all common standard parts or parts known to those skilled in the art, and their structures and principles can be known by those skilled in the art through technical manuals or conventional experimental methods;

[0033] The working principle of the utility model is: place the foundation pit guardrail body 100 on the outer wall of the foundation pit, then pull the left guardrail and the right guardrail according to the length of the foundation pit, so that the foundation pit guardrail body 100 adapts to the length of the foundation pit, and then tighten the fastening bolts 140 to fix the extension plate 120 inside the left guardrail and the right guardrail, and then fix the first fixing rod 210 into the road surface, pull the installation sleeve 320 to make the bottom plate 330 contact with the road surface, and fix the bottom plate 330 on the road surface through the third fixing rod 331, and so on, install the foundation pit guardrail body 100 on the other three sides of the foundation pit to protect the foundation pit.

[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A municipal road foundation pit safety protection device, comprising a foundation pit protection fence body (100), characterized in that: The inner wall of the foundation pit guardrail body (100) is provided with an extension component capable of extending the length of the foundation pit guardrail; a support component for supporting the foundation pit guardrail body (100) is provided on a side of the foundation pit of the foundation pit guardrail body (100) close to the foundation pit; the extension component includes an extension plate (120); the foundation pit guardrail body (100) includes a left guardrail and a right guardrail; a slide groove (101) is provided inside the opposite side of the left guardrail and the right guardrail; the extension plate (120) is slidably installed inside the slide groove (101); a through hole (1201) is provided on the inner wall of the extension plate (120); a limit rod (130) is fixedly installed on the inner wall of the foundation pit guardrail body (100); the limit rod (130) is slidably connected to the extension plate (120) and is located on the inner wall of the through hole (1201).

2. A municipal road foundation pit safety protection device according to claim 1, characterized in that: A fastening bolt (140) is threadedly mounted on one side of the foundation pit guardrail body (100) close to the foundation pit.

3. A municipal road foundation pit safety protection device according to claim 1, characterized in that: The support assembly comprises a first mounting block (300), the first mounting block (300) being fixedly mounted on a side of the foundation pit guardrail body (100) close to the foundation pit, there being two first mounting blocks (300), and the two first mounting blocks (300) being rotatably mounted with a first connecting block (311) on an inner wall relative to one side.

4. A municipal road foundation pit safety protection device according to claim 3, characterized in that: An inner rod (310) is fixedly mounted on the outer wall of the first connection block (311), a mounting sleeve (320) is slidably connected to the outer wall of the inner rod (310), and a positioning bolt (321) is threadedly mounted on the outer wall of the mounting sleeve (320).

5. A municipal road foundation pit safety protection device according to claim 4, characterized in that: One end of the mounting sleeve (320) away from the inner rod (310) is fixedly connected to a second connecting block (350), and both sides of the second connecting block (350) are rotatably connected to second mounting blocks (340), and a bottom plate (330) is fixedly mounted on the lower end of the second mounting block (340), and a third fixing rod (331) is mounted on the inner wall of the bottom plate (330).

6. A municipal road foundation pit safety protection device according to claim 1, characterized in that: Installation columns (220) are fixedly installed on both sides of the foundation pit guardrail body (100), a base (240) is fixedly installed at the lower end of the installation column (220), a groove (2401) is opened on the inner wall of the base (240), and a second fixing rod (241) is fixedly installed inside the base (240) and located inside the groove (2401).

7. A municipal road foundation pit safety protection device according to claim 1, characterized in that: A third installation block (200) is fixedly installed on one side of the foundation pit guardrail body (100) close to the foundation pit, and a first fixing rod (210) is installed on the inner wall of the third installation block (200).

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