Butt joint installation equipment for cable protection pipeline
By designing cable protection pipe docking equipment with adjustment, pressing, and locking components, the problem of poor adaptability to different pipe diameters was solved, improving the equipment's versatility and docking accuracy, and ensuring sealing and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI YANGMING TRANSPORTATION TECH CO LTD
- Filing Date
- 2025-05-13
- Publication Date
- 2026-04-21
AI Technical Summary
Existing cable protection pipe splicing equipment has poor adaptability to different pipe diameters, requiring frequent equipment replacement or redesign of the installation structure. Furthermore, manual splicing can easily result in gaps that are difficult to close, increasing project costs and construction difficulty.
A docking installation device including an adjustment component, a pressing component, and a locking component was designed. Through the combination of electric push rod, slide rail, and clamping ring, it can adapt to different pipe diameters, ensure sealing and stability, and the spacing can be adjusted to accommodate various pipe specifications.
It improves the versatility and docking accuracy of the equipment, reduces equipment replacement costs, ensures the sealing and stability of pipeline docking, and reduces construction difficulty.
Smart Images

Figure CN224153856U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipeline connection technology, specifically to a connection and installation device for cable protection pipelines. Background Technology
[0002] In cable laying projects, the quality of the connection and installation of cable protection ducts directly affects the safety and service life of the cable system, making it a critical aspect of the project. Duct installation connection devices are used to connect two sections of duct. They ensure a tight and reliable connection between ducts and prevent leaks and seepage.
[0003] Existing docking equipment is often designed for cable protection ducts of specific specifications, and has poor adaptability to ducts of different diameters. When a project involves multiple specifications of ducts, it is necessary to frequently change equipment or redesign the installation structure. At the same time, the spacing between the protective ducts after installation is not easy to control and adjust, which increases the project cost and construction difficulty. Furthermore, when docking two ducts, they are usually aligned and fitted manually. However, gaps are easily left between the ducts after manual alignment, making it difficult to perform further pressing. Therefore, this utility model provides a docking installation device for cable protection ducts. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a butt-fitting installation device for cable protection pipes. It solves the problems of poor adaptability to pipes of different diameters, the need for frequent equipment replacement or redesign of installation structures when multiple specifications of pipes are involved in the project, the difficulty in controlling and adjusting the spacing between the protective pipes after installation, which increases project costs and construction difficulty, and the problem that when two pipes are butt-fitted, they are usually manually aligned and fitted, but gaps are easily left between the pipes after manual alignment, making further pressing difficult.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cable protection pipe docking installation device, comprising a first base, on which an installation mechanism for docking cable protection pipes is provided, the installation mechanism comprising:
[0006] The adjustment component includes a sliding groove on the upper surface of the first base, a first mounting bracket fixed to one end of the sliding groove, a slide rail bracket fixed to the top of the first mounting bracket, a support slide rail connected by an opening and closing component inside the slide rail bracket, a clamping ring connected by a lifting component inside the support slide rail, and a second mounting bracket connected by a locking component on one side of the first mounting bracket.
[0007] The pressing assembly includes a first base with positioning slide rods fixed at both ends on one side. A second base is slidably connected to the outer wall of the positioning slide rods. A connecting shell is fixed to the center end of the inner wall of the second base. An L-shaped plate is slidably connected inside the connecting shell. A positioning ring is fixed to the upper end of the L-shaped plate.
[0008] Preferably, the opening and closing assembly includes an electric push rod fixed to the lower end of a slide rail bracket, a push block fixed to the telescopic end of the electric push rod, movable rods rotatably connected to both ends of the push block via a rotating shaft, a slider slidably connected to the inner wall of the slide rail bracket, a lower end of the slider being rotatably connected to the other end of the movable rod via a rotating shaft, and a support slide rail being fixedly connected to the upper surface of the slider.
[0009] Preferably, the lifting assembly includes a screw that is rotatably connected inside the supporting slide rail, one end of the clamping ring is slidably connected to the inner wall of the supporting slide rail, and the clamping ring is threadedly connected to the screw.
[0010] Preferably, the locking assembly includes a positioning slide rail fixed to the side wall of a first mounting bracket, threaded holes evenly distributed on one side of the positioning slide rail, a connecting slide rod slidably connected to the inner wall of the positioning slide rail, a connecting plate fixed to one end of the connecting slide rod, a second mounting bracket fixedly connected to the inner wall of the connecting plate, the second mounting bracket slidably connected to the first base via a slide groove, a locking bracket fixed to the end of the connecting slide rod near the positioning slide rail, and a threaded bolt connected to the threaded hole provided inside the locking bracket.
[0011] Preferably, a stop block is fixed to the upper end of the connecting housing, a rubber pad is fixed to one side wall of the stop block on one side of the positioning ring, a fixing bracket is fixed to one side of the stop block, and a pressure rod is rotatably connected to the fixing bracket via a rotating shaft inside the fixing bracket.
[0012] Preferably, a support frame is fixed at the edge of the first base, a positioning bolt is internally threaded on one side of the support frame, a positioning plate is rotatably connected to the lower end of the positioning bolt, and a caster wheel is provided at the lower end of the support frame. Beneficial effects
[0013] This utility model provides a butt-connection installation device for cable protection ducts. Compared with the prior art, it has the following advantages:
[0014] Firstly, this utility model ensures the sealing performance of the protective tubes on the first and second bases after docking. By pressing the pressure rod, the pressure rod is pressed close to the outer wall of the positioning ring. The L-shaped plate slides inside the connecting shell due to the pressure of the positioning ring, and moves closer to one side of the second base. One end of the L-shaped plate is fixedly connected to the first base. By applying pressure to the positioning ring, the first and second bases move closer to each other, thereby making a tighter contact between the protective tubes docked on the bases. This prevents the pipes from loosening after docking, ensures the sealing performance of the entire cable protection pipe docking, improves the tightness, and avoids the difficulty of providing a tight fit between the two protective tubes during manual docking.
[0015] Secondly, the push block of this utility model is lowered by an electric push rod, and then the slider is rotatably connected to the push block through the rotating shafts at both ends of the movable rod, driving two sets of sliders to open and close on the slide rail bracket. The slider is slidably connected to the supporting slide rail, driving the clamping ring on the supporting slide rail to open and close, clamping and fixing the cable protection pipe. By uniformly applying clamping force, the pipe is prevented from shaking or shifting during the docking process, ensuring the stability of the pipe docking, thereby improving the docking accuracy and sealing effect. Moreover, by rotating the screw, the clamping ring can be raised and lowered along the inside of the supporting slide rail. According to different models and specifications of cable protection pipes, the operator only needs to rotate the screw to quickly adjust the clamping ring to the appropriate position, so that the equipment can adapt to pipes of various sizes, greatly improving the versatility and applicability of the equipment, reducing the cost of replacing the equipment due to different pipe specifications, and the adjustable spacing between the second mounting bracket and the first mounting bracket allows the equipment to be adjusted according to the needs of cable protection pipe docking installation, without the need to redesign or replace the equipment structure for different pipes, greatly improving the versatility and engineering applicability of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the internal structure of the first base of this utility model;
[0018] Figure 3 This is a schematic diagram of the support slide rail connection structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the L-shaped plate connection structure of this utility model.
[0020] In the diagram: 1. First base; 101. Support frame; 102. Positioning bolt; 103. Positioning plate; 104. Caster wheel; 2. Positioning slide rod; 3. Second base; 4. Slide groove; 401. First mounting bracket; 402. Positioning slide rail; 403. Threaded hole; 404. Second mounting bracket; 405. Connecting plate; 406. Connecting slide rod; 407. Locking bracket; 408. Threaded bolt; 5. Slide rail bracket; 501. Slider; 502. Electric push rod; 503. Push block; 504. Movable rod; 6. Support slide rail; 601. Screw; 602. Clamping ring; 7. Connecting housing; 701. L-shaped plate; 702. Positioning ring; 703. Stop block; 704. Rubber pad; 705. Fixed bracket; 706. Pressure rod. Detailed Implementation
[0021] 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.
[0022] Please see Figures 1-4 This utility model provides a technical solution: a cable protection pipe docking installation device, including a first base 1, on which an installation mechanism for docking cable protection pipes is provided, the installation mechanism including:
[0023] The adjustment component includes a slide groove 4 on the upper surface of the first base 1, a first mounting bracket 401 fixed at one end of the slide groove 4, a slide rail bracket 5 fixed at the top of the first mounting bracket 401, a support slide rail 6 connected by an opening and closing component inside the slide rail bracket 5, a clamping ring 602 connected by a lifting component inside the support slide rail 6, and a second mounting bracket 404 connected by a locking component on one side of the first mounting bracket 401.
[0024] The pressing assembly includes a first base 1 with positioning slide rods 2 fixed at both ends on one side. A second base 3 is slidably connected to the outer wall of the positioning slide rods 2. A connecting shell 7 is fixed to the center end of the inner wall of the second base 3. An L-shaped plate 701 is slidably connected inside the connecting shell 7. A positioning ring 702 is fixed to the upper end of the L-shaped plate 701. The first base 1 is telescopically slidable with the second base 3 through the positioning slide rods 2 to ensure stability during sliding.
[0025] In a preferred embodiment, the opening and closing assembly includes an electric push rod 502 fixed to the lower end of a slide rail bracket 5. A push block 503 is fixed to the telescopic end of the electric push rod 502. Movable rods 504 are rotatably connected to both ends of the push block 503 via rotating shafts. A slider 501 is slidably connected to the inner wall of the slide rail bracket 5. The lower end of the slider 501 is rotatably connected to the other end of the movable rod 504 via a rotating shaft. The supporting slide rail 6 is fixedly connected to the upper surface of the slider 501. The lifting assembly includes a screw 601 rotatably connected inside the supporting slide rail 6. One end of a clamping ring 602 is slidably connected to the inner wall of the supporting slide rail 6. The clamping ring 602 is threadedly connected to the screw 601. The push block 503 is lowered by the electric push rod 502, and then the slider 501 is connected to the push block via the rotating shafts at both ends of the movable rod 504. 503 is rotatably connected, driving two sets of sliders 501 to open and close on the slide rail bracket 5. The sliders 501 are slidably connected to the support slide rail 6, driving the clamping rings 602 on the support slide rail 6 to open and close, clamping and fixing the cable protection pipe. By uniformly applying clamping force, the pipe is prevented from shaking or shifting during the docking process, ensuring the stability of the pipe docking, thereby improving the docking accuracy and sealing effect. Furthermore, by rotating the screw 601, the clamping rings 602 can be raised and lowered along the inside of the support slide rail 6. Depending on the different models and specifications of cable protection pipes, the operator only needs to rotate the screw 601 to quickly adjust the clamping rings 602 to the appropriate position, making the equipment adaptable to pipes of various sizes, greatly improving the versatility and applicability of the equipment, and reducing the cost of replacing equipment due to different pipe specifications.
[0026] In a preferred embodiment, the locking assembly includes a positioning slide rail 402 fixed to the side wall of a first mounting bracket 401. Threaded holes 403 are evenly distributed on one side of the positioning slide rail 402. A connecting slide rod 406 is slidably connected to the inner wall of the positioning slide rail 402. A connecting plate 405 is fixed to one end of the connecting slide rod 406. A second mounting bracket 404 is fixedly connected to the inner wall of the connecting plate 405. The second mounting bracket 404 is slidably connected to the first base 1 via a sliding groove 4. A locking bracket 407 is fixed to the end of the connecting slide rod 406 near the positioning slide rail 402. A threaded bolt 408 connected to the threaded hole 403 is provided inside the locking bracket 407. The first mounting bracket 401 is connected to the first base 1 via the sliding groove 4. The base 1 is fixed, and then the second mounting bracket 404 slides along the slide groove 4 inside the first base 1. The connecting plate 405 and the connecting slide rod 406 fixed on the side wall of the second mounting bracket 404 can slide with the positioning slide rail 402 on the side wall of the first mounting bracket 401. Then, the locking bracket 407 and the threaded bolt 408 fixed at one end of the connecting slide rod 406 are locked with the threaded hole 403 on the side wall of the positioning slide rail 402, so that the distance between the second mounting bracket 404 and the first mounting bracket 401 can be adjusted. This allows the equipment to be adjusted according to the needs of cable protection pipe docking installation without redesigning or changing the equipment structure for different pipes, which greatly improves the equipment's versatility and engineering applicability.
[0027] In a preferred embodiment, a stop 703 is fixed to the upper end of the connecting housing 7. A rubber pad 704 is fixed to one side wall of the stop 703 located on the positioning ring 702. A fixing bracket 705 is fixed to one side of the stop 703. A pressure rod 706 is rotatably connected via a rotating shaft inside the fixing bracket 705. After the clamping ring 602 fixes the protective tube, the protective tubes on the first base 1 and the second base 3 are connected to ensure the sealing after connection. By pressing the pressure rod 706, the pressure rod 706 is pressed close to the outer wall of the positioning ring 702. L-shaped plate 701 The positioning ring 702 slides inside the connecting housing 7 under pressure, bringing it closer to one side of the second base 3. One end of the L-shaped plate 701 is fixedly connected to the first base 1. By applying pressure to the positioning ring 702, the first base 1 and the second base 3 move closer to each other, thereby making a tighter contact between the protective pipe end and the base, preventing the pipe from loosening after docking, ensuring the sealing of the entire cable protection pipe docking, and the positioning ring 702 contacts the rubber pad 704 on the inner wall of the stop block 703 when it is pressed, providing a certain amount of buffering and blocking to avoid excessive pressing.
[0028] In a preferred embodiment, a support frame 101 is fixed at the edge of the first base 1. A positioning bolt 102 is threadedly connected to one side of the support frame 101. A positioning plate 103 is rotatably connected to the lower end of the positioning bolt 102. A caster wheel 104 is provided at the lower end of the support frame 101. The caster wheel 104 allows the equipment to move flexibly on the construction site and facilitates quick adjustment of the equipment's position according to construction needs. By rotating the positioning bolt 102, the positioning plate 103 is made to make close contact with and fix the ground, thus firmly supporting the equipment on the ground. Compared with relying solely on the caster wheel 104 for support, this effectively prevents the equipment from shaking or shifting due to force during the pipe connection process, ensuring the smooth progress of the pipe connection work.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] During operation, the push block 503 is lowered via the electric push rod 502. Then, the slider 501 is rotatably connected to the push block 503 via the rotating shafts at both ends of the movable rod 504, causing the two sets of sliders 501 to open and close on the slide rail bracket 5. The sliders 501 are slidably connected to the supporting slide rail 6, causing the clamping ring 602 on the supporting slide rail 6 to open and close, clamping and fixing the cable protection pipe. Furthermore, rotating the screw 601 allows the clamping ring 602 to rise and fall along the interior of the supporting slide rail 6. Depending on the model and specifications of the cable protection pipe, the operator only needs to rotate the screw 601 to quickly adjust the clamping ring 602 to the appropriate position. The equipment can adapt to pipes of various sizes. The first mounting bracket 401 is fixed to the first base 1 through the slide groove 4. The second mounting bracket 404 slides along the slide groove 4 inside the first base 1. The connecting plate 405 and the connecting slide rod 406 fixed to the side wall of the second mounting bracket 404 can slide with the positioning slide rail 402 on the side wall of the first mounting bracket 401. The locking bracket 407 and the threaded bolt 408 fixed at one end of the connecting slide rod 406 are locked with the threaded hole 403 on the side wall of the positioning slide rail 402, so that the distance between the second mounting bracket 404 and the first mounting bracket 401 can be adjusted.
[0031] After the clamping ring 602 fixes the protective tube, the protective tubes on the first base 1 and the second base 3 are connected to ensure the sealing after connection. By pressing the pressure rod 706, the pressure rod 706 is pressed close to the outer wall of the positioning ring 702. The L-shaped plate 701 slides inside the connecting shell 7 due to the pressure of the positioning ring 702 and moves closer to one side of the second base 3. One end of the L-shaped plate 701 is fixedly connected to the first base 1. By applying pressure to the positioning ring 702, the first base 1 and the second base 3 move closer to each other, thereby making a tighter contact between the connected end of the protective tube on the base.
[0032] 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.
[0033] 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 butt joining installation apparatus for cable protection ducts comprising a first base (1) characterised in that: The first base (1) is provided with a mounting mechanism for cable protection pipe butt joint, the mounting mechanism comprises: The adjusting assembly comprises a sliding groove (4) formed in the upper end face of the first base (1), one end of the sliding groove (4) is fixedly connected with a first mounting bracket (401), the top end of the first mounting bracket (401) is fixedly connected with a sliding rail bracket (5), the inside of the sliding rail bracket (5) is provided with a supporting sliding rail (6) connected through an opening and closing assembly, the inside of the supporting sliding rail (6) is provided with a clamping ring (602) connected through a lifting assembly, one side of the first mounting bracket (401) is provided with a second mounting bracket (404) connected through a locking assembly; The pressing assembly comprises that both ends of one side of the first base (1) are fixedly connected with positioning sliding rods (2), the outer wall of the positioning sliding rod (2) is slidably connected with a second base (3), the inner wall center end of the second base (3) is fixedly connected with a connecting shell (7), the inside of the connecting shell (7) is slidably connected with an L-shaped plate (701), the upper end of the L-shaped plate (701) is fixedly connected with a positioning ring (702).
2. A butt joining installation apparatus for cable protection conduits according to claim 1, characterized in that: The opening and closing assembly comprises an electric push rod (502) fixedly connected to the lower end of the sliding rail bracket (5), the telescopic end of the electric push rod (502) is fixedly connected with a push block (503), both ends of the push block (503) are rotatably connected with movable rods (504) through rotating shafts, the inner wall of the sliding rail bracket (5) is slidably connected with a sliding block (501), the lower end of the sliding block (501) is rotatably connected with the other end of the movable rod (504) through a rotating shaft, and the supporting sliding rail (6) is fixedly connected with the upper end face of the sliding block (501).
3. A butt joining installation apparatus for cable protection conduits according to claim 1, characterized in that: The lifting assembly comprises a screw rod (601) rotatably connected in the inside of the supporting sliding rail (6), one end of the clamping ring (602) is slidably connected to the inner wall of the supporting sliding rail (6), and the clamping ring (602) is threadedly connected with the screw rod (601).
4. A butt joining installation apparatus for cable protection conduits according to claim 1, characterized in that: The locking assembly comprises a positioning sliding rail (402) fixedly connected to the side wall of the first mounting bracket (401), a plurality of threaded holes (403) are uniformly formed in one side of the positioning sliding rail (402), the inner wall of the positioning sliding rail (402) is slidably connected with a connecting sliding rod (406), one end of the connecting sliding rod (406) is fixedly connected with a connecting plate (405), the second mounting bracket (404) is fixedly connected to the inner wall of the connecting plate (405), the second mounting bracket (404) is slidably connected with the first base (1) through the sliding groove (4), one end of the connecting sliding rod (406) close to the positioning sliding rail (402) is fixedly connected with a locking bracket (407), the inside of the locking bracket (407) is provided with a threaded bolt (408) connected with the threaded hole (403).
5. A butt joining installation apparatus for cable protection conduits according to claim 1, characterized in that: The upper end of the connecting shell (7) is fixedly connected with a stop block (703), the side wall of the stop block (703) is fixedly connected with a rubber pad (704) on one side of the positioning ring (702), one side of the stop block (703) is fixedly connected with a fixed bracket (705), and the inside of the fixed bracket (705) is rotatably connected with a pressing rod (706) through a rotating shaft.
6. A butt joining apparatus for cable protection pipes according to claim 1, characterized in that: The edge of the first base (1) is fixed with a support frame (101), one side of the support frame (101) is internally threadedly connected with a positioning bolt (102), the lower end of the positioning bolt (102) is rotationally connected with a positioning plate (103), and the lower end of the support frame (101) is provided with a universal wheel (104).