Auxiliary supporting device for water conveying pipeline connector installation

Through the combined design of clamps, double-headed screws and springs, the problem that the pipe joints cannot apply preload force in the prior art is solved, and the stable connection and tightness of the pipe interface is achieved, and different vibration environments are adapted to.

CN223130556UActive Publication Date: 2025-07-22SINOHYRDO ENG BUREAU 3 CO LTD
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Patent Information

Application Number
CN202422312907.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-07-22
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

The existing pipe joint installation device cannot effectively apply radial preloading force, resulting in the inconsistency of the pipe interface.

Method used

The combined design of a clamp, a double-head screw, a mounting seat, a mounting plate, a first screw, a first slider, a spring and a second slider is adopted. By rotating the double-head screw and the first screw, the clamp is clamped the pipe, and the spring force is used to maintain the preload force, and the angle of the clamp is adjusted to adapt to the pipe position.

Benefits of technology

The stable connection of the pipeline interface is achieved, ensuring that preloading force can be maintained in vibration situations, and improving the stability and tightness of pipeline docking.

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Abstract

The utility model relates to the technical field of pipeline joint supporting, and discloses an auxiliary supporting device for water pipeline joint installation, which comprises a bottom plate, a supporting device is arranged above the bottom plate, and the supporting device comprises a clamping part; the clamping part comprises a double-thread screw, a mounting base, a mounting plate, a first screw, a first sliding block and a second sliding block. According to the auxiliary supporting device for installing the water conveying pipeline connector, clamping plates, a double-thread screw, an installing base, an installing plate, a first screw, a first sliding block, a spring and a second sliding block are arranged, the double-thread screw is rotated to enable the front clamping plate and the rear clamping plate to clamp a pipeline, the first screw is rotated to enable the left clamping plate and the right clamping plate to be close to each other, and the left pipeline and the right pipeline are in butt joint; the pre-tightening force between the two pipelines is judged, the two pipelines still keep certain extrusion force after being in butt joint through the elastic force of the spring, and when the device vibrates and slips, certain pre-tightening force can still be kept between the two pipelines.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline joint supports, in particular to an auxiliary support device for installing a water conveyance pipeline joint. Background Technique

[0002] When using pipelines to transport water over long distances, multiple short pipes need to be spliced, and an auxiliary device is installed at the joint of the water conveyance pipeline to position and support the pipeline joint.

[0003] The Chinese patent discloses an auxiliary support device for pipeline docking, with the publication number CN219472930U, which includes a first support frame. A second support frame is installed above the first support frame. U-shaped grooves are formed on the opposite surfaces of the first support frame and the second support frame. Two pipeline bodies are installed between the first support frame and the second support frame. An inner groove is formed on the inner wall of the first support frame. After the first support frame and the second support frame are installed in the utility model, the first support frame and the second support frame can keep two pipeline bodies in a certain alignment. The upper part of the middle of the second support frame is hollowed out, and the user can observe the docking situation of the two pipeline bodies above the second support frame. By using the first support frame and the second support frame for installation, the auxiliary docking of the two pipeline bodies can be carried out, greatly improving the convenience of the docking installation of the two pipeline bodies.

[0004] However, it still has the following disadvantages: The device clamps two pipelines by rotating the second threaded rod, but the device cannot apply radial pre-tightening force to the two pipelines, and cannot keep a certain extrusion force at the interfaces of the two pipelines, which may cause the connection at the interfaces of the two pipelines to be not tight. For this reason, we propose an auxiliary support device for installing a water conveyance pipeline joint to solve this problem. Content of the Utility Model

[0005] The purpose of the utility model is to provide an auxiliary support device for installing a water conveyance pipeline joint to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An auxiliary support device for installing a water conveyance pipeline joint, including a bottom plate, a support device is arranged above the bottom plate, and the support device includes a clamping part;

[0007] The clamping part includes a double-headed screw, a mounting seat, a mounting plate, a first screw rod, a first slider and a second slider. A limiting through groove is formed on the top surface of the mounting plate. The first slider and the second slider are both sleeved on the outer surface of the first screw rod. The outer surfaces of the first slider and the second slider are both slidably connected to the inner wall of the mounting plate. The mounting seat is rotatably sleeved on the outer surface of the double-headed screw through a first bearing;

[0008] An adjusting part is arranged above the bottom plate;

[0009] The adjusting part includes an installation cylinder, a second screw rod and a support rod. The bottom surface of the support rod is fixedly connected to the top surface of the bottom plate, the top end of the support rod is hinged to the bottom surface of the installation plate, the top end of the second screw rod is hinged to the bottom surface of the installation plate, and the bottom end of the installation cylinder is hinged to the top surface of the bottom plate.

[0010] A further improvement lies in that the clamping part further includes a clamping plate and a spring. The outer surface of the bottom end of the clamping plate extends into the installation seat and is threadedly sleeved on the outer surface of the double-headed screw rod. The bottom surface of the clamping plate is slidably connected to the inner wall of the installation seat. By arranging the clamping plate, the double-headed screw rod and the installation seat, by rotating the double-headed screw rod, the clamping plate clamps and positions the pipeline.

[0011] A further improvement lies in that the bottom surface of the left installation seat is fixedly connected to the top surface of the installation plate, the bottom surface of the right installation seat is fixedly connected to the top surface of the first slider, the left end of the spring is fixedly connected to the right end surface of the first slider, and the right end of the spring is fixedly connected to the left end surface of the second slider. By arranging the spring, it is convenient to buffer the clamping force between the two pipelines and at the same time provide a pre-tightening force for the two pipelines.

[0012] A further improvement lies in that the outer surface of the right end of the first screw rod rotatably penetrates through the inner wall of the installation plate through a second bearing and extends to the right side of the installation plate. The inner wall of the second slider is threadedly connected to the outer surface of the first screw rod. By rotating the first screw rod, the right installation seat moves to the left, so that the two pipelines are docked.

[0013] A further improvement lies in that the adjusting part further includes a threaded sleeve, a connecting frame and an annular slide rail. The top surface of the installation cylinder is open. The outer surface of the bottom end of the second screw rod extends into the installation cylinder. The threaded sleeve is threadedly sleeved on the outer surface of the second screw rod. By arranging the second screw rod and the threaded sleeve, by rotating the threaded sleeve, it is convenient to adjust the inclination angle of the installation plate.

[0014] A further improvement lies in that a ring groove is formed on the outer surface of the installation cylinder. The inner wall of the annular slide rail extends into the ring groove and is slidably connected to the inner wall of the ring groove. The outer surface of the connecting frame is fixedly connected to the outer surface of the annular slide rail. The outer surface of the threaded sleeve is fixedly connected to the outer surface of the connecting frame. By arranging the annular slide rail and the connecting frame, it is convenient to limit the threaded sleeve.

[0015] A further improvement lies in that a positioning pin is arranged above the bottom plate. The outer surface of the bottom end of the positioning pin slidably penetrates through the top surface of the bottom plate and extends to the bottom of the bottom plate. By pressing down the positioning pin, it is convenient to position the bottom plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: For the auxiliary support device for installing the water conveyance pipeline joint, by setting the clamping plates, double-headed screw, mounting seat, mounting plate, first screw, first slider, spring and second slider, rotate the double-headed screw to clamp the pipeline with the front and rear clamping plates, and clamp the two pipelines with the left and right clamping plates respectively. Rotate the first screw to make the left and right clamping plates approach each other, so as to dock the left and right pipelines. By observing the compression amount of the spring, judge the pre-tightening force between the two pipelines. Utilize the elastic force of the spring to keep a certain extrusion force between the two pipelines after docking. When the device vibrates and slips, a certain pre-tightening force can still be maintained between the two pipelines; by setting the mounting cylinder, second screw, threaded sleeve, connecting frame, annular slide rail and support rod, by rotating the threaded sleeve, a relative displacement occurs between the second screw and the threaded sleeve, changing the total length of the second screw and the mounting cylinder, and changing the inclination angle of the mounting plate. According to the position of the pipeline, adjust the angle of the clamping plate; by setting the positioning pin, it is convenient to position the bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 FIG. is a three-dimensional structural diagram of the support device of the present utility model;

[0018] Figure 2 FIG. is a right-side cross-sectional view of the three-dimensional structure of the support device of the present utility model;

[0019] Figure 3 FIG. is a partial cross-sectional view of the three-dimensional structure of the clamping part of the present utility model;

[0020] Figure 4 FIG. is a partial cross-sectional view of the three-dimensional structure of the adjusting part of the present utility model;

[0021] Figure 5 is Figure 4 an enlarged view of the structure at A in

[0022] In the figure: 1 bottom plate, 2 positioning pin, 3 support device, 31 clamping part, 32 adjusting part, 311 clamping plate, 312 double-headed screw, 313 mounting seat, 314 mounting plate, 315 first screw, 316 first slider, 317 spring, 318 second slider, 321 mounting cylinder, 322 second screw, 323 threaded sleeve, 324 connecting frame, 325 annular slide rail, 326 support rod. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 - 5 Figures 1 - 5 , the present utility model provides a technical solution: an auxiliary support device for installing a water conveyance pipeline joint, which includes a bottom plate 1. Above the bottom plate 1, a positioning pin 2 is provided. The outer surface of the bottom end of the positioning pin 2 slidably penetrates through the top surface of the bottom plate 1 and extends below the bottom plate 1. Above the bottom plate 1, a support device 3 is provided. By providing the positioning pin 2, it is convenient to position the bottom plate 1;

[0025] The support device 3 includes a clamping portion 31;

[0026] The clamping portion 31 includes a double-headed screw 312, a mounting seat 313, a mounting plate 314, a first screw 315, a first slider 316 and a second slider 318. A limiting through groove is provided on the top surface of the mounting plate 314. Both the first slider 316 and the second slider 318 are sleeved on the outer surface of the first screw 315. The outer surfaces of the first slider 316 and the second slider 318 are both slidably connected to the inner wall of the mounting plate 314. The mounting seat 313 is rotatably sleeved on the outer surface of the double-headed screw 312 through a first bearing. The clamping portion 31 further includes a clamping plate 311 and a spring 317;

[0027] The outer surface of the bottom end of the clamping plate 311 extends into the mounting seat 313 and is threadedly sleeved on the outer surface of the double-headed screw 312. The bottom surface of the clamping plate 311 is slidably connected to the inner wall of the mounting seat 313. The outer surface of the right end of the first screw 315 rotatably penetrates through the inner wall of the mounting plate 314 through a second bearing and extends to the right side of the mounting plate 314. The inner wall of the second slider 318 is threadedly connected to the outer surface of the first screw 315;

[0028] The bottom surface of the left mounting seat 313 is fixedly connected to the top surface of the mounting plate 314. The bottom surface of the right mounting seat 313 is fixedly connected to the top surface of the first slider 316. The left end of the spring 317 is fixedly connected to the right end surface of the first slider 316. The right end of the spring 317 is fixedly connected to the left end surface of the second slider 318. By providing the clamping plate 311, the double-headed screw 312, the mounting seat 313, the mounting plate 314, the first screw 315, the first slider 316, the spring 317 and the second slider 318, rotate the double-headed screw 312 to clamp the pipeline with the front and rear clamping plates 311, and clamp the two pipelines with the left and right clamping plates 311 respectively. Rotate the first screw 315 to make the left and right clamping plates 311 approach each other, so that the left and right pipelines are butted. By observing the compression amount of the spring 317, judge the pre-tightening force between the two pipelines. Utilize the elastic force of the spring 317 to keep a certain extrusion force between the two pipelines after butt joint. When the device vibrates and slips, a certain pre-tightening force can still be maintained between the two pipelines;

[0029] Above the bottom plate 1, an adjusting portion 32 is provided;

[0030] The adjusting part 32 includes a mounting cylinder 321, a second screw rod 322 and a support rod 326. The bottom surface of the support rod 326 is fixedly connected to the top surface of the bottom plate 1, the top end of the support rod 326 is hinged to the bottom surface of the mounting plate 314, the top end of the second screw rod 322 is hinged to the bottom surface of the mounting plate 314, the bottom end of the mounting cylinder 321 is hinged to the top surface of the bottom plate 1. The adjusting part 32 further includes a threaded sleeve 323, a connecting frame 324 and an annular slide rail 325;

[0031] A ring groove is formed on the outer surface of the mounting cylinder 321, the inner wall of the annular slide rail 325 extends into the ring groove and is slidably connected to the inner wall of the ring groove. The outer surface of the connecting frame 324 is fixedly connected to the outer surface of the annular slide rail 325, and the outer surface of the threaded sleeve 323 is fixedly connected to the outer surface of the connecting frame 324;

[0032] The top surface of the mounting cylinder 321 is open. The outer surface of the bottom end of the second screw rod 322 extends into the mounting cylinder 321, and the threaded sleeve 323 is threadedly sleeved on the outer surface of the second screw rod 322. By providing the mounting cylinder 321, the second screw rod 322, the threaded sleeve 323, the connecting frame 324, the annular slide rail 325 and the support rod 326, by rotating the threaded sleeve 323, a relative displacement occurs between the second screw rod 322 and the threaded sleeve 323, changing the total length of the second screw rod 322 and the mounting cylinder 321, changing the inclination angle of the mounting plate 314, and adjusting the angle of the clamping plate 311 according to the position of the pipeline.

[0033] During use, place the pipeline inside the front and rear clamping plates 311, rotate the double-headed screw rod 312 to clamp the pipeline with the front and rear clamping plates 311, rotate the first screw rod 315, the first screw rod 315 drives the second slider 318 to move to the left, the second slider 318 pushes the first slider 316 to move to the left, so that the pipeline on the right squeezes the pipeline on the left, and at the same time the spring 317 is compressed.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary support device for installing a water pipeline joint, comprising a bottom plate (1), characterized in that: Above the bottom plate (1), a support device (3) is provided, and the support device (3) includes a clamping portion (31); The clamping portion (31) includes a double-headed screw (312), a mounting seat (313), a mounting plate (314), a first screw (315), a first slider (316), and a second slider (318). A limiting through groove is provided on the top surface of the mounting plate (314). The first slider (316) and the second slider (318) are both sleeved on the outer surface of the first screw (315). The outer surfaces of the first slider (316) and the second slider (318) are both slidably connected to the inner wall of the mounting plate (314). The mounting seat (313) is rotatably sleeved on the outer surface of the double-headed screw (312) through a first bearing; Above the bottom plate (1), an adjusting portion (32) is provided; The adjusting portion (32) includes a mounting cylinder (321), a second screw (322), and a support rod (326). The bottom surface of the support rod (326) is fixedly connected to the top surface of the bottom plate (1). The top end of the support rod (326) is hinged to the bottom surface of the mounting plate (314). The top end of the second screw (322) is hinged to the bottom surface of the mounting plate (314). The bottom end of the mounting cylinder (321) is hinged to the top surface of the bottom plate (1).

2. The auxiliary support device for installing a water conveyance pipeline joint according to claim 1, characterized in that: The clamping portion (31) further includes a clamping plate (311) and a spring (317). The bottom outer surface of the clamping plate (311) extends into the mounting seat (313) and is threadedly sleeved on the outer surface of the double-headed screw (312). The bottom surface of the clamping plate (311) is slidably connected to the inner wall of the mounting seat (313).

3. The auxiliary support device for installing a water conveyance pipeline joint according to claim 2, wherein: The bottom surface of the left mounting seat (313) is fixedly connected to the top surface of the mounting plate (314). The bottom surface of the right mounting seat (313) is fixedly connected to the top surface of the first slider (316). The left end of the spring (317) is fixedly connected to the right end surface of the first slider (316). The right end of the spring (317) is fixedly connected to the left end surface of the second slider (318).

4. An auxiliary support device for installing a water conveyance pipeline joint according to claim 2, characterized in that: The right outer surface of the first screw (315) rotatably penetrates through the inner wall of the mounting plate (314) through a second bearing and extends to the right side of the mounting plate (314). The inner wall of the second slider (318) is threadedly connected to the outer surface of the first screw (315).

5. An auxiliary support device for installing a water conveyance pipeline joint according to claim 1, characterized in that: The adjusting portion (32) further includes a threaded sleeve (323), a connecting frame (324), and an annular slide rail (325). The top surface of the mounting cylinder (321) is open. The bottom outer surface of the second screw (322) extends into the mounting cylinder (321). The threaded sleeve (323) is threadedly sleeved on the outer surface of the second screw (322).

6. The auxiliary support device for installing a water conveyance pipeline joint according to claim 5, wherein: A ring groove is provided on the outer surface of the mounting cylinder (321). The inner wall of the annular slide rail (325) extends into the ring groove and is slidably connected to the inner wall of the ring groove. The outer surface of the connecting frame (324) is fixedly connected to the outer surface of the annular slide rail (325). The outer surface of the threaded sleeve (323) is fixedly connected to the outer surface of the connecting frame (324).

7. An auxiliary support device for installing a water conveyance pipeline joint according to claim 1, characterized in that: Above the bottom plate (1), a positioning pin (2) is provided. The bottom outer surface of the positioning pin (2) slidably penetrates through the top surface of the bottom plate (1) and extends below the bottom plate (1).

Citation Information

Patent Citations

  • Auxiliary supporting device for pipeline butt joint

    CN219472930U