Protective fence for prefabricated assembly type valve well construction

Abstract

A prefabricated assembly type protective fence for valve well construction comprises a protective fence body, the protective fence body comprises a fence plate, supporting piles are arranged on the two sides of the fence plate through assembly structures, and the bottom ends of the supporting piles are arranged on supporting bases; the positioning frames connected to the two sides of the breast board are inserted into the positioning grooves formed in the top ends of the supporting piles, the bottom ends of the guide rods are inserted into the limiting grooves formed in the supporting piles, horizontal displacement of the positioning frames is limited, and then the limiting plates are connected to the outer walls of the top ends of the positioning frames in a sleeved mode. One end of a limiting screw rod penetrates through a through hole formed in the limiting plate and a threaded hole formed in the supporting pile at a time to limit the limiting plate, so that the rapid assembly effect between the breast board and the supporting pile is achieved, and the supporting pile and the supporting base are fixedly connected through a limiting mechanism.

Description

Technical Field

[0001] This utility model relates to the field of guardrail technology, specifically a prefabricated assembled guardrail for valve well construction. Background Technology

[0002] Prefabricated valve wells play an important role in urban infrastructure, mainly used to install and accommodate valves and related equipment for underground pipelines, facilitating the opening, closing, inspection and maintenance of pipelines, thereby ensuring the stability and safety of underground pipelines. During their construction, the main functions of building railings include safety protection, isolation and separation, guidance, warning, collision prevention, decoration and area division.

[0003] When using existing prefabricated valve well construction guardrails, their function is to provide safety protection and isolation warnings during valve well construction. However, the existing guardrails are a one-piece structure, and because different patterns on the guardrail panels represent different meanings, different guardrails need to be replaced for warning purposes. It is not possible to replace the guardrail panels individually, which affects the practicality of the guardrails and increases costs. Summary of the Invention

[0004] The purpose of this utility model is to provide a prefabricated, assembled protective railing for valve well construction, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated assembly type protective railing for valve well construction, comprising: a railing body, the railing body including a railing panel, and support piles provided on both sides of the railing panel through an assembly structure, the bottom end of the support piles being disposed on a support base;

[0006] The assembly structure includes a positioning frame, which is horizontally set on the side wall of the railing. A guide rod is vertically connected to the bottom end of the positioning frame. A positioning groove is machined on the top of the support pile near the side of the railing. The positioning groove matches the positioning frame. A limit groove is vertically machined on the inner wall of the positioning groove. The limit groove matches the guide rod. A limit plate is set on the top of the positioning frame. The limit plate is connected to the support pile through a limit screw.

[0007] The top of the support pile of this utility model has an L-shaped groove machined on the side away from the railing, and a threaded hole is machined on the long arm of the L-shaped groove.

[0008] The limiting plate of this utility model has an L-shaped cross section. The limiting plate is clamped on the top of the support pile and covers the positioning frame. The short arm of the L-shaped structure of the limiting plate is machined with a through hole corresponding to the threaded hole. The limiting screw passes through the through hole and the threaded hole in sequence and is set at the end of the positioning frame, so that the guardrail is fixedly connected to the support pile.

[0009] The support pile of this utility model is connected to the support base through a limiting mechanism.

[0010] The support pile of this utility model has a slot machined at the center of its bottom, and the lower part of the support column has a horizontal mounting hole machined corresponding to the slot. The mounting hole is set through the front wall of the slot.

[0011] The limiting mechanism of this utility model is as follows: the lower surface of the fixing plate is fixed on the support base, and a positioning block is set at the center of the upper surface. A limiting hole is horizontally machined on the positioning block, and the limiting hole corresponds to the mounting hole. The positioning block is inserted into the slot, and the fixing screw passes through the mounting hole. The limiting hole is set on the back wall of the slot, and a nut is set at one end of the fixing screw outside the support pile.

[0012] The limiting plate of this utility model is provided with a rubber pad at the corresponding positioning frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model involves inserting positioning frames connected to both sides of the railing into positioning grooves opened at the top of the support pile, and inserting the bottom end of the guide rod into the limiting groove opened in the support pile to limit the horizontal displacement of the positioning frame. Then, the limiting plate is sleeved on the outer wall of the top of the positioning frame, and a rubber pad is filled between the positioning frame and the limiting plate for buffering, so that the two make flexible contact. Then, one end of the limiting screw passes through the through hole opened in the limiting plate and the threaded hole opened in the support pile in sequence to limit the limiting plate, thereby realizing the rapid assembly of the railing and the support pile.

[0015] 2. This utility model limits the movement between the support pile and the positioning block by fitting the bottom end of the support pile onto the outer wall of the positioning block and inserting the fixing screw into the mounting hole of the support pile. By rotating the nut, the nut is pressed tightly against the back wall of the slot, thereby increasing the stability between the support base and the support pile by controlling the position of the nut. Attached Figure Description

[0016] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional sectional view of the structure of this utility model.

[0018] Figure 3 This is a top view and partial cross-sectional perspective view of the structure of this utility model;

[0019] Figure 4 This is a partial cross-sectional plan view of the structure of this utility model from the front;

[0020] Figure 5 This is a partial cross-sectional perspective view of the structural vehicle of this utility model.

[0021] In the diagram: 1. Guardrail body; 11. Guardrail panel; 12. Support post; 121. Limiting groove; 122. Threaded hole; 123. Positioning groove; 124. Slot; 13. Support base; 2. Assembly structure; 21. Positioning frame; 22. Guide rod; 23. Rubber pad; 24. Limiting plate; 25. Limiting screw; 3. Limiting mechanism; 31. Positioning block; 32. Fixing plate; 33. Fixing screw; 34. Nut. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] like Figures 1-5 As shown, this utility model relates to a prefabricated assembly-type protective railing for valve well construction, including a railing body 1. The railing body 1 includes a railing panel 11, which is a rectangular plate with several sets of through grooves arranged in an array on the plate. The internal material of the railing panel 11 is existing technology and can be purchased on the market, so it is not considered a technical protection point of this application and will not be described in detail. Support piles 12 are provided on both sides of the railing panel 11 through an assembly structure 2. In this embodiment, the assembly structure 2 is composed of a positioning frame 21, a guide rod 22, a rubber pad 23, a limiting plate 24, and a limiting screw 25. The positioning frame 21 is horizontally arranged on both side walls of the railing panel 11, and the guide rod 22 is vertically arranged at the lower part of the positioning frame 21. The top of the support pile 12 is machined with a positioning groove 123 on the side near the railing panel 11. The positioning groove 123 matches the positioning frame 21, and a limiting groove 1 is vertically machined on the inner wall of the positioning groove 123. 21. The limiting groove 121 matches the guide rod 22. The limiting groove 121 and the positioning groove 123 respectively position the guide rod 22 and the positioning frame 21, limiting their displacement in the horizontal direction. An L-shaped groove is machined on the side of the support pile 12 away from the guardrail 11. A threaded hole 122 is machined on the long arm of the L-shaped groove. The limiting plate 24 has an L-shaped cross-section and is clamped on the top of the support pile 12, covering the positioning frame 21. A through hole corresponding to the threaded hole 122 is machined on the short arm of the L-shaped structure of the limiting plate 24. The limiting screw 25 passes through the through hole and the threaded hole 122 in sequence and is placed on the end of the positioning frame 21, so that the guardrail 11 and the support pile 12 are fixedly connected, thereby limiting the vertical displacement of the guardrail 11. A rubber pad 23 is set on the limiting plate 24 corresponding to the positioning frame 21, so that the rubber pad 23 fills between the positioning frame 21 and the limiting plate 24 for buffering, so that the two are in flexible contact.

[0024] The bottom end of the support pile 12 is set on the support base 13. Specifically, the support pile 12 and the support base 13 are connected and fixed by a limiting mechanism 3. The limiting mechanism 3 is composed of a positioning block 31, a fixing plate 32, a fixing screw 33, and a nut 34. There is a slot 124 at the center of the bottom of the support pile 12. The lower part of the support pile 12 is horizontally machined with a mounting hole corresponding to the slot 124. The mounting hole is set through the front wall of the slot 124. The lower surface of the fixing plate 32 is fixed to the support base 13, and the center of the upper surface is provided with a positioning block 31. A limiting hole is horizontally machined on the positioning block 31. The limiting hole corresponds to the mounting hole. During installation, the positioning block 31 is inserted into the slot 124. The fixing screw 33 passes through the mounting hole and the limiting hole and is set on the rear wall of the slot 124 of the support pile 12. The fixing screw 22 is provided with a nut 34 at one end outside the support pile 12. By rotating the nut 34, it is locked onto the front surface of the support pile 12, so as to achieve the purpose of fixing the support pile 12 and the support base 13.

[0025] Working principle: When assembling the prefabricated valve well construction guardrail, the positioning frame 21 connected to both sides of the guardrail 11 is inserted into the positioning groove 123 opened at the top of the support pile 12, and the bottom end of the guide rod 22 is inserted into the limiting groove 121 to limit the horizontal displacement of the positioning frame 21. Then, the limiting plate 24 is sleeved on the top of the positioning frame 21, and the limiting screw 25 is passed through the through hole of the limiting plate 24 and the threaded hole 122 of the support pile 12 in one go to limit the vertical position of the limiting plate 24, thereby realizing the rapid assembly between the guardrail 11 and the support pile 12. By sleeved the bottom end of the support pile 12 onto the outer wall of the positioning block 3, and the fixing screw 33 is passed through the mounting hole and the limiting hole in sequence, the support pile 12 and the positioning block 31 are limited. By rotating the nut 34, it is pressed tightly against the rear wall of the slot 124, increasing the stability between the support pile 12 and the support base 13.

Claims

1. A prefabricated construction protective fence for valve well construction, characterized in that, include: The guardrail body (1) includes a guardrail panel (11), and the guardrail panel (11) has support piles (12) on both sides through an assembly structure (2), with the bottom end of the support piles (12) set on a support base (13). The assembly structure (2) includes a positioning frame (21), which is horizontally set on the side wall of the railing (11). A guide rod (22) is vertically connected to the bottom end of the positioning frame (21). A positioning groove (123) is machined on the top of the support pile (12) near the side of the railing (11). The positioning groove (123) matches the positioning frame (21). A limit groove (121) is vertically machined on the inner wall of the positioning groove (123). The limit groove (121) matches the guide rod (22). A limit plate (24) is set on the top of the positioning frame (21). The limit plate (24) is connected to the support pile (12) through a limit screw (25).

2. The prefabricated construction protective fence for valve well according to claim 1, characterized in that: The top of the support pile (12) away from the side panel (11) is machined with an L-shaped groove, and a threaded hole (122) is machined on the long arm of the L-shaped groove.

3. The prefabricated construction protective fence for valve well according to claim 2, characterized in that: The limiting plate (24) has an L-shaped cross section. The limiting plate (24) is clamped on the top of the support pile (12) and covers the positioning frame (21) therein. The short arm of the L-shaped structure of the limiting plate (24) has a through hole corresponding to the threaded hole (122). The limiting screw (25) passes through the through hole and the threaded hole (122) in sequence and is placed on the end of the positioning frame (21) so that the guardrail (11) is fixedly connected to the support pile (12).

4. The prefabricated construction protective fence for valve well according to claim 1, characterized in that: The support pile (12) is connected to the support base (13) through the limiting mechanism (3).

5. The prefabricated construction protective fence for valve well according to claim 4, characterized in that: The support pile (12) has a slot (124) machined at the center of its bottom, and a mounting hole is machined horizontally at the bottom of the support pile (124) corresponding to the slot (124). The mounting hole is set through the front wall of the slot (124).

6. The prefabricated construction protective fence for valve well according to claim 5, characterized in that The limiting mechanism (3) is as follows: the lower surface of the fixing plate (32) is fixed on the support base (13), and a positioning block (31) is provided at the center of the upper surface. A limiting hole is horizontally machined on the positioning block (31), and the limiting hole corresponds to the mounting hole. The positioning block (31) is inserted into the slot (124). The fixing screw (33) passes through the mounting hole and the limiting hole is set on the back wall of the slot (124). A nut (34) is provided at one end of the fixing screw (33) outside the support pile (12).

7. The prefabricated barrier for valve well construction of claim 1, wherein: A rubber pad (23) is provided on the limiting plate (24) at the position corresponding to the positioning frame (21).

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