Line pipe connecting device for engineering construction

By designing a conduit connection device with a groove and spring structure, the problem of time-consuming and labor-intensive processes in existing technologies has been solved, enabling rapid and stable connection of conduits and improving construction efficiency.

CN223540196UActive Publication Date: 2025-11-11JIANGSU ZHUQI CONSTR ENG CO LTD
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Patent Information

Application Number
CN202422914824.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-11
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

The existing conduit connection device requires constant tightening of bolts and nuts during construction, which is time-consuming and labor-intensive, increases the workload of construction workers, and leads to fatigue and reduced work efficiency.

Method used

A conduit connection device was designed, which adopts a structure including a sliding groove, mounting groove, spring, connecting block, mounting plate, connecting rod, clamping block, and pulling block. It achieves rapid connection of conduits through sliding and elastic force, saving time and effort.

Benefits of technology

It enables quick and stable connection of conduits, reduces the workload of construction workers, avoids fatigue caused by long-term bolt tightening, and improves construction efficiency.

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Abstract

The utility model relates to the technical field of electric power engineering, and particularly discloses a line pipe connecting device for engineering construction, which comprises a connecting sleeve, a first line pipe is arranged in one end of the connecting sleeve, a second line pipe is arranged in the other end of the connecting sleeve, two sliding grooves are formed in the outer side of each of the first line pipe and the second line pipe, and sealing rings are fixedly connected in the two ends of the connecting sleeve. The two ends of the connecting sleeve are each internally provided with two mounting grooves, first springs are arranged in the mounting grooves, connecting blocks are slidably connected into the mounting grooves, the two ends of the connecting sleeve are each fixedly connected with two mounting plates, connecting rods are slidably connected into the mounting plates, the peripheries of the connecting rods are sleeved with second springs, and the ends, close to the second wire pipes, of the connecting rods are fixedly connected with clamping blocks. And one end, far away from the clamping block, of the connecting rod is fixedly connected with a pull block, so that a wire pipe can be conveniently and quickly mounted, time and labor are saved, the workload of constructors is reduced, and the working efficiency is prevented from being reduced due to the fact that the constructors tighten bolts for a long time and the body fatigue is accelerated by the bolts.
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Description

Technical Field

[0001] This utility model relates to the field of power engineering technology, specifically to a conduit connection device for engineering construction. Background Technology

[0002] Low-voltage electrical engineering is a category of electrical applications. Electrical applications can be divided into two categories according to the strength of power transmission: high-voltage and low-voltage. Low-voltage electrical engineering requires a large number of auxiliary lines. In order to better protect these lines, conduits are usually installed on the outside of the lines for protection. In engineering construction, conduit connection devices are key components to ensure the safe and efficient operation of electrical systems.

[0003] Existing conduit connection devices involve fitting a clamp onto two conduits to ensure a tight fit, then securing the clamp with bolts and nuts to connect the two conduits. This installation method, due to the constant tightening of bolts and nuts, is time-consuming and labor-intensive, increasing the workload of construction workers, making them more prone to fatigue, and reducing work efficiency. Therefore, we propose a conduit connection device for engineering construction. Utility Model Content

[0004] The purpose of this utility model is to provide a conduit connection device for engineering construction, so as to solve the problem mentioned in the background art that constantly tightening bolts and nuts is time-consuming and laborious, increases the workload of construction workers, makes construction workers more easily fatigued, and reduces work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a conduit connection device for engineering construction, comprising: a connecting sleeve, a conduit I disposed inside one end of the connecting sleeve, a conduit II disposed inside the other end of the connecting sleeve, two sliding grooves being provided on the outer sides of both conduit I and conduit II, sealing rings being fixedly connected inside both ends of the connecting sleeve, two mounting grooves being provided inside both ends of the connecting sleeve, a spring I disposed inside the mounting groove, a connecting block being slidably connected inside the mounting groove, two mounting plates being fixedly connected to both ends of the connecting sleeve, a connecting rod being slidably connected inside the mounting plate, a spring II being sleeved on the outer periphery of the connecting rod, a clamping block being fixedly connected to the end of the connecting rod near the conduit II, and a pulling block being fixedly connected to the end of the connecting rod away from the clamping block.

[0006] Both conduit one and conduit two are slidably connected to the inner side of the sealing ring.

[0007] Among them, multiple anti-slip protrusions are fixedly connected to the outside of the clamping block, and the anti-slip protrusions abut against the second conduit.

[0008] One end of the second spring is fixedly connected to the outside of the mounting plate, and the other end of the second spring is fixedly connected to the outside of the clamping block.

[0009] One end of the spring is fixedly connected inside the mounting groove, and the other end of the spring is fixedly connected to the outside of the connecting block.

[0010] The outer side of the connecting block is slidably connected to the inside of the groove.

[0011] The end of the connecting block furthest from the spring is arc-shaped, and the depth of the groove increases from shallow to deep in a clockwise direction.

[0012] This utility model has at least the following beneficial effects:

[0013] In use, this utility model, by setting up a sliding groove, mounting groove, spring one, connecting block, mounting plate, connecting rod, spring two, clamping block, pulling block, anti-slip protrusion, sealing ring, etc., enables convenient and quick installation of conduits, saving time and effort, reducing the workload of construction personnel, and avoiding the fatigue caused by prolonged tightening of bolts, which leads to a decrease in work efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the second structure of the conduit of this utility model;

[0016] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 for Figure 1 Enlarged view of point B in the middle.

[0018] In the diagram: 1. Connecting sleeve; 2. Conduit 1; 3. Conduit 2; 4. Slide groove; 5. Mounting groove; 6. Spring 1; 7. Connecting block; 8. Mounting plate; 9. Connecting rod; 10. Spring 2; 11. Clamping block; 12. Pulling block; 13. Anti-slip protrusion; 14. Sealing ring. Detailed Implementation

[0019] 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.

[0020] Example 1

[0021] Please see Figures 1 to 4This utility model provides a technical solution: a conduit connection device for engineering construction, comprising: a connecting sleeve 1, a conduit 2 inside one end of the connecting sleeve 1, a conduit 3 inside the other end of the connecting sleeve 1, two sliding grooves 4 on the outer sides of both conduit 2 and conduit 3, sealing rings 14 fixedly connected inside both ends of the connecting sleeve 1, two mounting grooves 5 inside both ends of the connecting sleeve 1, a spring 6 inside the mounting groove 5, a connecting block 7 slidably connected inside the mounting groove 5, and two mounting plates 8 fixedly connected to both ends of the connecting sleeve 1. A connecting rod 9 is slidably connected inside the mounting plate 8. A second spring 10 is sleeved around the outer periphery of the connecting rod 9. A clamping block 11 is fixedly connected to the end of the connecting rod 9 near the second conduit 3, and a pulling block 12 is fixedly connected to the end of the connecting rod 9 away from the clamping block 11. In use, in the initial state, the sealing ring 14 inside the connecting sleeve 1 is tightly fitted to the inner wall of the connecting sleeve 1, ensuring good sealing when the conduit is inserted. Springs 6 and 10 are in their natural state. When it is necessary to connect the first conduit 2 and the second conduit 3, the pulling block 12 is pulled first. Pull block 12 drives connecting rod 9 to slide inside mounting plate 8. Connecting rod 9 drives clamping block 11 and anti-slip protrusion 13, increasing the distance between the two clamping blocks 11. When the connecting rod 9 drives the clamping block 11, it compresses spring 10, causing spring 10 to generate elastic force. Then, conduit 2 and conduit 3 are inserted into the two ends of connecting sleeve 1 until they are in tight contact with sealing ring 14. During this process, the sliding groove 4 on the outside of conduit 2 and conduit 3 interacts with connecting block 7, pushing connecting block 7 into mounting groove 5. Then, conduit 2 is rotated clockwise. As the depth of the groove 4 increases clockwise, the connecting block 7, pushed by the spring 6, slides along the groove 4 and gradually gets stuck in the depth of the groove 4, thus fixing the positions of the conduit 2 and the conduit 3. Then, the pull block 12 is released, the spring 10 pushes the clamping block 11, and the clamping block 11 drives the anti-slip protrusion 13 to abut against the conduit 2 and the conduit 3. At this time, the conduit 2 and the conduit 3 are firmly connected through the joint action of the connecting sleeve 1 and the clamping block 11, ensuring the safe, stable and efficient operation of the line.

[0022] Example 2

[0023] In this second embodiment, the other structures remain unchanged. The difference from the first embodiment is that the outer peripheries of conduit 2 and conduit 3 are slidably connected to the inner side of the sealing ring 14, allowing conduit 2 and conduit 3 to smoothly slide into the connecting sleeve 1. The sealing ring 14 enhances the sealing performance of conduit 2 and conduit 3. Multiple anti-slip protrusions 13 are fixedly connected to the outer side of the clamping block 11, abutting against conduit 3 to ensure stable installation of conduit 2 and conduit 3 and prevent accidental rotation. One end of spring 2 10 is fixedly connected to the outer side of the mounting plate 8, and the other end of spring 2 10 is fixedly connected to... The spring 10 is attached to the outside of the clamping block 11, so that the spring 2 can be compressed by the clamping block 11 to provide elastic force. One end of the spring 16 is fixedly connected to the inside of the mounting groove 5, and the other end of the spring 16 is fixedly connected to the outside of the connecting block 7, so that the spring 16 can be compressed by the connecting block 7 to provide elastic force. The outside of the connecting block 7 is slidably connected to the inside of the slide groove 4, so that the connecting block 7 can freely extend and retract. The end of the connecting block 7 away from the spring 16 is arc-shaped, so that the connecting block 7 can be pushed by the conduit 12 and the conduit 23. The depth of the slide groove 4 increases from shallow to deep in the clockwise direction, so that the connecting block 7 is stably locked in the deep part of the slide groove 4.

[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

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

Claims

1. A conduit connection device for engineering construction, comprising a connecting sleeve (1), characterized in that: The connecting sleeve (1) has a conduit 1 (2) inside one end and a conduit 2 (3) inside the other end. Two sliding grooves (4) are opened on the outer sides of the conduit 1 (2) and the conduit 2 (3). A sealing ring (14) is fixedly connected inside both ends of the connecting sleeve (1). Two mounting grooves (5) are opened inside both ends of the connecting sleeve (1). A spring 1 (6) is installed inside the mounting groove (5). A connecting block (7) is slidably connected inside the mounting groove (5). Two mounting plates (8) are fixedly connected to both ends of the connecting sleeve (1). A connecting rod (9) is slidably connected inside the mounting plate (8). A spring 2 (10) is sleeved on the outer periphery of the connecting rod (9). A clamping block (11) is fixedly connected to the end of the connecting rod (9) near the conduit 2 (3). A pull block (12) is fixedly connected to the end of the connecting rod (9) away from the clamping block (11).

2. The conduit connection device for engineering construction according to claim 1, characterized in that: The outer periphery of both conduit one (2) and conduit two (3) is slidably connected to the inner side of the sealing ring (14).

3. The conduit connection device for engineering construction according to claim 1, characterized in that: Multiple anti-slip protrusions (13) are fixedly connected to the outside of the clamp (11), and the anti-slip protrusions (13) abut against the second conduit (3).

4. The conduit connection device for engineering construction according to claim 1, characterized in that: One end of the second spring (10) is fixedly connected to the outside of the mounting plate (8), and the other end of the second spring (10) is fixedly connected to the outside of the clamping block (11).

5. The conduit connection device for engineering construction according to claim 1, characterized in that: One end of the spring (6) is fixedly connected inside the mounting groove (5), and the other end of the spring (6) is fixedly connected to the outside of the connecting block (7).

6. The conduit connection device for engineering construction according to claim 1, characterized in that: The outer side of the connecting block (7) is slidably connected to the inside of the groove (4).

7. The conduit connection device for engineering construction according to claim 1, characterized in that: The end of the connecting block (7) away from the spring (6) is arc-shaped, and the depth of the groove (4) increases from shallow to deep in the clockwise direction.