PVC (polyvinyl chloride) line mounting structure for grooving in building construction

Through the design of the engagement groove and the engagement column, the loosening problem of PVC lines due to excessive cutting joints is solved, and stable installation and efficient fixing effect is achieved.

CN223151572UActive Publication Date: 2025-07-25LONGXING CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422021460.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-25
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing PVC lines are loose due to too large cutting joints during installation, which affects the installation speed and accuracy.

Method used

The structural design of the meshing groove, the fitting bend plate and the engagement column is adopted. By pushing the moving push plate, the engagement column is tightly fitted to the side wall of the engagement groove, and combined with the engagement effect of the biasing teeth, the stable fixation of the wire groove is ensured.

Benefits of technology

It improves the installation stability and accuracy of PVC lines, reduces the risk of loosening, and ensures the smooth progress of the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of PVC (polyvinyl chloride) lines, and discloses a PVC line mounting structure for building construction slotting, which comprises a wire groove, two meshing grooves are formed in each of the front side and the rear side of the inner wall of the wire groove, and fitting bent plates are fixedly connected to the sides, away from each other, of the inner walls of the meshing grooves. Clamping columns are fixedly connected to the front sides of the two fitting bent plates on the front side and the rear sides of the two fitting bent plates on the rear side, sliding blocks are arranged on the left side and the right side of the inner wall of the wire groove, sliding grooves are formed in the left side and the right side of the top wall of the wire groove, and connecting blocks are fixedly connected to the top walls of the two sliding blocks. And movable push plates are fixedly connected to the top ends of the two connecting blocks. According to the utility model, by pushing the movable push plate, the sliding block slides in the sliding groove and extrudes the fitting bent plate, and meanwhile, the clamping column connected with the sliding block can pressurize the two sides, so that the clamping column is tightly fitted on the side wall of the meshing groove and is not easy to shift or fall off.
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Description

Technical Field

[0001] The utility model relates to the technical field of PVC lines, in particular to an installation structure of a PVC line for grooving in building construction. Background Technique

[0002] PVC lines are a kind of materials commonly used for grooving in building construction. Due to their many advantages such as being lightweight, corrosion-resistant, and easy to install, they are widely used in electrical wiring and pipeline protection. Understanding their installation structure is crucial for ensuring construction quality and safety.

[0003] PVC lines have good insulation performance and chemical corrosion resistance. According to specific requirements, PVC lines can be divided into different sizes and shapes, such as right-angle lines, circular lines, etc., to adapt to different construction environments and grooving needs.

[0004] When installing existing PVC lines, when cutting the wall, the width of the cutting seam needs to be reserved slightly wider than the width of the PVC line to facilitate the installation of the PVC line considering the installation conditions of the PVC line. However, in actual installation, the ideal installation conditions cannot be achieved, and the PVC line will become loose due to the excessive gap, thereby affecting the installation speed and accuracy. Content of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an installation structure of a PVC line for grooving in building construction, aiming to improve the problem that the width of the reserved cutting seam is slightly wider than the width of the PVC line, resulting in the PVC line becoming loose due to the excessive gap, thereby affecting the installation speed and accuracy.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: an installation structure of a PVC line for grooving in building construction, including a wire groove. Both the front and rear sides of the inner wall of the wire groove are provided with two meshing grooves. The inner walls of the meshing grooves are fixedly connected with fitting bent plates on the sides away from each other. The front sides of the two fitting bent plates on the front side and the rear sides of the two fitting bent plates on the rear side are fixedly connected with clamping columns. Sliding blocks are arranged on both the left and right sides of the inner wall of the wire groove. Sliding grooves are opened on both the left and right sides of the top wall of the wire groove. The top walls of the two sliding blocks are fixedly connected with connecting blocks. The tops of the two connecting blocks are fixedly connected with moving push plates. The front and rear sides of the outer walls of the connecting blocks are slidably connected to the front and rear sides of the inner walls of the sliding grooves. A fixing device is arranged on the top wall of the wire groove, and the fixing device can push the clamping column to a specified position and then lock the sliding block.

[0007] As a further description of the above technical solution:

[0008] The fixing device includes a fixing housing. A fixing groove is formed in the top wall of the fixing housing. Biasing teeth are fixedly connected to both the front and rear sides of the fixing groove. Moving grooves are formed in the middle of the front and rear sides of the two moving push plates. Fitting teeth are fixedly connected to the bottom ends of the front and rear sides of the two moving push plates.

[0009] As a further description of the above technical solution:

[0010] Multi-stage fixed bases are formed on the front and rear sides of the two sliding blocks.

[0011] As a further description of the above technical solution:

[0012] A plurality of conical spikes are fixedly connected to the remote sides of the plurality of engaging columns.

[0013] As a further description of the above technical solution:

[0014] Anti-loosening rings are fixedly connected to the outer walls of the plurality of engaging columns.

[0015] As a further description of the above technical solution:

[0016] A plurality of anti-slip strips are fixedly connected to the top walls of the two moving push plates.

[0017] As a further description of the above technical solution:

[0018] Arc-shaped inclinations are provided on the top walls of the two moving push plates.

[0019] As a further description of the above technical solution:

[0020] Thread grooves are formed in the inner walls of the two sliding blocks.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by pushing the moving push plate, the connecting block and the sliding block are driven to slide in the sliding groove. Through the movement, they gradually approach and squeeze the fitting bent plate. At the same time, the engaging columns connected thereto will apply pressure to both sides. This pressurizing action will make the engaging columns closely fit on the side walls of the engaging grooves, thereby forming a stable clamping on the wire grooves placed in the grooves. Due to the pressurizing of the engaging columns and the squeezing of the fitting bent plate, the position of the wire groove is fixed and it is not easy to shift or fall off.

[0023] 2. In the utility model, by pushing the two moving push plates towards the middle, the fitting teeth before and after the moving push plates will come into contact with the biasing teeth on the front and rear sides of the fixing groove and produce a clamping effect. Since the tips of the biasing teeth are biased towards the middle of the wire groove, it is relatively easy to push the moving push plates towards the middle, and they will automatically lock and clamp when moving backward, so that the position of the wire groove is fixed, ensuring the stability of the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of a PVC line installation structure for grooving in construction proposed by the utility model;

[0025] Figure 2 This is a bottom view of a PVC line installation structure for grooving in construction proposed by the utility model;

[0026] Figure 3 This is a cross-sectional view of a PVC line installation structure for grooving in construction proposed by the utility model;

[0027] Figure 4 The utility model is a structural schematic diagram of a PVC line installation structure connection block for grooving in building construction.

[0028] Legend:

[0029] 1. Wire trough; 2. Fixing device; 201. Fixed shell; 202. Fixed slot; 203. Deflection tooth; 204. Moving slot; 205. Fitting tooth; 3. Engaging slot; 4. Fitting bent plate; 5. Engaging column; 6. Sliding block; 7. Sliding slot; 8. Connecting block; 9. Moving push plate; 10. Multi-stage fixed base; 11. Conical spikes; 12. Anti-slip ring; 13. Anti-slip strip; 14. Threading trough. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 2 , Figure 3 and Figure 4, An embodiment provided by the present utility model: A PVC line installation structure for grooving in building construction, including a wire groove 1. Both the front and rear sides of the inner wall of the wire groove 1 are provided with two meshing grooves 3. The inner walls of the multiple meshing grooves 3 are fixedly connected with fitting bent plates 4 on the sides away from each other. The front sides of the two fitting bent plates 4 on the front side and the rear sides of the two fitting bent plates 4 on the rear side are fixedly connected with clamping columns 5. Both the left and right sides of the inner wall of the wire groove 1 are provided with sliding blocks 6. Both the left and right sides of the top wall of the wire groove 1 are provided with sliding grooves 7. The top walls of the two sliding blocks 6 are fixedly connected with connecting blocks 8. The top ends of the two connecting blocks 8 are fixedly connected with moving push plates 9. The front and rear sides of the outer walls of the connecting blocks 8 are slidably connected to the front and rear sides of the inner walls of the sliding grooves 7. The top wall of the wire groove 1 is provided with a fixing device 2, and the fixing device 2 can push the clamping column 5 to a specified position and then lock the sliding block 6;

[0032] Specifically, ensure the correct position of the wire groove 1 during installation. Then the operator pushes the moving push plate 9. Since the moving push plate 9 is connected to the connecting block 8, the movement of the push plate will drive the connecting block 8 and the sliding block 6 to slide in the sliding groove 7. The sliding block 6 will move towards the middle position of the wire groove 1. As the sliding block 6 moves, they will gradually approach and squeeze the fitting bent plate 4. When the fitting bent plate 4 is squeezed, the clamping column 5 connected to it will apply pressure to both sides. Since the clamping column 5 is located in the meshing groove 3, this pressurizing action will make the clamping column 5 closely fit against the side wall of the meshing groove 3, thereby forming a stable clamping on the wire groove 1 placed in the groove. Due to the pressurization of the clamping column 5 and the squeezing action of the fitting bent plate 4, the position of the wire groove 1 is fixed and it is not easy to shift or fall off.

[0033] Refer to Figure 1 , Figure 3 and Figure 4 , the fixing device 2 includes a fixing outer shell 201. The top wall of the fixing outer shell 201 is provided with a fixing groove 202. Both the front and rear sides of the fixing groove 202 are fixedly connected with biasing teeth 203. Both the middle parts of the front and rear sides of the two moving push plates 9 are provided with moving grooves 204. Both the bottom ends of the front and rear sides of the two moving push plates 9 are fixedly connected with fitting teeth 205;

[0034] Specifically, when the worker pushes the two moving push plates 9 towards the middle, the fitting teeth 205 on the front and rear of the moving push plates 9 will come into contact with the biasing teeth 203 on the front and rear sides of the fixing groove 202 and produce a clamping effect. Since the tips of the biasing teeth 203 are biased towards the middle of the wire groove 1, it is relatively easy to push the moving push plate 9 towards the middle, and it will automatically lock and clamp when moving backward. This clamping effect makes the sliding block 6 can only be pushed along the direction towards the middle of the wire groove 1.

[0035] Refer to Figure 1 and Figure 4, multi-stage fixed bases 10 are provided on the front and rear sides of both sliding blocks 6; a plurality of conical spikes 11 are fixedly connected to the mutually remote sides of a plurality of engaging columns 5; anti-slip rings 12 are fixedly connected to the outer walls of a plurality of engaging columns 5;

[0036] Specifically, the multi-stage fixed base 10 can ensure that the engaging column 5 can be fixed in slots with different depths or different angles, enabling the entire device to be stably supported, thereby improving the overall stability of the installation structure and increasing the flexibility and applicability of the installation. The conical spikes 11 can penetrate into the wall surface, increasing the friction between the engaging column 5 and the wall surface to prevent the line from sliding or falling off during the installation process. The anti-slip ring 12 is used to prevent the engaging column 5 from falling off from the engaging groove 3 during the installation process, ensuring the smooth progress of the installation process.

[0037] Refer to Figure 1 and Figure 4 , a plurality of anti-slip strips 13 are fixedly connected to the top walls of both moving push plates 9; the top walls of both moving push plates 9 are provided with arc-shaped inclinations; wire grooves 14 are provided in the inner walls of both sliding blocks 6

[0038] Specifically, installing the anti-slip strips 13 on the moving push plate 9 can increase the friction between the worker's fingers and the surface of the moving push plate 9 when pushing the moving push plate 9, reducing the possibility of sliding or misoperation. The arc-shaped inclination design of the top wall of the moving push plate 9 can also increase the acting force when pushing the sliding block 6. The wire grooves 14 in the sliding block 6 enable the wires and cables to pass through the sliding block 6 in an orderly manner while protecting the cables from damage, reducing the risk of safety accidents.

[0039] Working principle: Ensure the correct position of the wire groove 1 during installation. Then the operator pushes the moving push plate 9. Since the moving push plate 9 is connected to the connecting block 8, the movement of the push plate will drive the connecting block 8 and the sliding block 6 to slide in the sliding groove 7. The sliding block 6 will move towards the middle position of the wire groove 1. As the sliding block 6 moves, they will gradually approach and squeeze the fitting bend plate 4. When the fitting bend plate 4 is squeezed, the engaging column 5 connected to it will apply pressure to both sides. Since the engaging column 5 is located in the engaging groove 3, this pressurizing action will make the engaging column 5 closely fit against the side wall of the engaging groove 3, thereby forming a stable clamping on the wire groove 1 placed in the groove. Due to the pressurizing of the engaging column 5 and the squeezing action of the fitting bend plate 4, the position of the wire groove 1 is fixed and is not likely to shift or fall off.

[0040] Moreover, when the worker pushes the two moving push plates 9 towards the middle, the fitting teeth 205 in front of and behind the moving push plate 9 will come into contact with the biasing teeth 203 on the front and rear sides of the fixed groove 202 and produce a clamping effect. Since the tips of the biasing teeth 203 are biased towards the middle of the wire groove 1, it is relatively easy to push the moving push plate 9 towards the middle, and it will automatically lock and clamp when moving backward. This clamping effect makes the sliding block 6 can only be pushed along the direction towards the middle of the wire groove 1.

[0041] Finally, it should be noted that the above are only preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An installation structure of a PVC line for slotting in building construction, including a wire groove (1), characterized in that: On the front and rear sides of the inner wall of the wire groove (1), two engaging grooves (3) are provided. On the side away from each other of the inner walls of the multiple engaging grooves (3), a fitting bent plate (4) is fixedly connected. On the front side of the two fitting bent plates (4) on the front side and on the rear side of the two fitting bent plates (4) on the rear side, a clamping column (5) is fixedly connected. On the left and right sides of the inner wall of the wire groove (1), a sliding block (6) is provided. On the left and right sides of the top wall of the wire groove (1), a sliding groove (7) is provided. On the top walls of the two sliding blocks (6), a connecting block (8) is fixedly connected. At the top ends of the two connecting blocks (8), a moving push plate (9) is fixedly connected. The front and rear sides of the outer wall of the connecting block (8) are slidably connected to the front and rear sides of the inner wall of the sliding groove (7). On the top wall of the wire groove (1), a fixing device (2) is provided. The fixing device (2) can push the clamping column (5) to a specified position and then lock the sliding block (6).

2. The installation structure of a PVC line for building construction grooving according to claim 1, characterized in that: The fixing device (2) includes a fixing outer shell (201). On the top wall of the fixing outer shell (201), a fixing groove (202) is provided. On the front and rear sides of the fixing groove (202), a deflecting tooth (203) is fixedly connected. In the middle of the front and rear sides of the two moving push plates (9), a moving groove (204) is provided. At the bottom ends of the front and rear sides of the two moving push plates (9), a fitting tooth (205) is fixedly connected.

3. The installation structure of a PVC line for building construction grooving according to claim 1, characterized in that: On the front and rear sides of the two sliding blocks (6), a multi-stage fixing base (10) is provided.

4. A PVC line installation structure for building construction grooving according to claim 1, characterized in that: On the side away from each other of the multiple clamping columns (5), a plurality of conical spikes (11) are fixedly connected.

5. The installation structure of a PVC line for building construction grooving according to claim 1, characterized in that: On the outer walls of the multiple clamping columns (5), an anti-disengagement ring (12) is fixedly connected.

6. The installation structure of a PVC line for building construction grooving according to claim 1, characterized in that: On the top walls of the two moving push plates (9), a plurality of anti-slip strips (13) are fixedly connected.

7. The installation structure of a PVC line for building construction grooving according to claim 1, characterized in that: On the top walls of the two moving push plates (9), an arc-shaped inclination angle is provided.

8. The installation structure of a PVC line for grooving in building construction according to claim 1, characterized in that: On the inner walls of the two sliding blocks (6), a wire passing groove (14) is provided.