Pipeline positioning device for engineering construction

By designing a device for pipe positioning, using components such as bidirectional threaded rods and sliding seats, the connection difficulties caused by the deviation of flange fitting surface are solved, and the efficiency and accuracy of pipe installation are improved.

CN222779465UActive Publication Date: 2025-04-22BEIJING ORIENTAL COSCO MUNICIPAL ENG CO LTD
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Patent Information

Application Number
CN202421435077.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-22
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

In engineering construction, the fitting surface of the pipeline flange is offset due to uneven ground and cannot overlap, which leads to troublesome bolt connections and requires a lot of time to be highly positioned, affecting the efficiency of pipeline connections.

Method used

A pipeline positioning device for engineering construction is designed, including a positioning mechanism and a limiting assembly. Through the combination of a bidirectional threaded rod, a sliding seat, a positioning clamping plate and a rubber plate, the clamping of the pipe and the adjustment positioning of the flanges are realized, so that the two flanges are located in the same plane and fit each other.

Benefits of technology

It improves the efficiency of pipe positioning and installation, simplifies the flange connection process, reduces installation time, and enhances installation accuracy and safety.

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Abstract

The utility model relates to a pipeline positioning device for engineering construction, which belongs to the technical field of pipeline positioning, and comprises two pipelines, two flanges and a base, the top of each pipeline is provided with a positioning mechanism, the positioning mechanism comprises two fixing seats fixedly mounted at the top of the base, and the fixing seats are fixedly mounted on the top of the base. A two-way threaded rod is rotationally connected to the interior of the fixed seat, and two sliding seats are in threaded connection to the peripheral wall of the two-way threaded rod. According to the pipeline positioning device for engineering construction, through the effects of an adjusting seat, a bidirectional threaded rod, a sliding seat, a positioning clamping plate and a rubber plate, pipelines are clamped to enable the heights of the pipelines to be similar, and through the effects of a bottom positioning seat, the sliding seat, the adjusting threaded rod, a connecting seat and a top positioning seat, the upper portion and the lower portion of a flange are adjusted and positioned; the two flanges are located on the same plane and attached to each other, subsequent threaded connection and fixation of bolts and the two flanges are facilitated, and the pipeline positioning and mounting efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline positioning, in particular to a pipeline positioning device for engineering construction. Background Art

[0002] The pipeline positioning device for engineering construction is a key tool specifically used to ensure the accurate installation and fixation of pipelines in engineering construction. It integrates advanced measurement technology and positioning mechanism. Through precise measurement and positioning, it can accurately place the pipeline at the predetermined position and angle to meet the requirements of engineering design. This device not only improves the accuracy and efficiency of pipeline installation, but also greatly reduces the quality problems and safety hazards that may be caused by improper installation. By using this positioning device, the engineering construction team can carry out pipeline installation work more efficiently, optimize the construction process, reduce rework and repair costs, and provide strong guarantees for the smooth progress of the project and the improvement of quality.

[0003] At present, when connecting and installing pipelines, they are generally fixed by flanges and bolts. When the ground is uneven, the heights of the two pipelines are different, resulting in a certain offset of the fitting surfaces of the two flanges and the inability to overlap, which makes it troublesome to connect the bolts with the two flanges. It takes a lot of time to locate the heights of the two flanges, which affects the efficiency of the pipeline connection. Therefore, a pipeline positioning device for engineering construction is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a pipeline positioning device for engineering construction, which has the advantages of being easy to position and install the pipeline, and solves the problem that the fitting surfaces of the two flanges have a certain offset and cannot overlap, which makes it troublesome to connect the bolts to the two flanges, and requires a lot of time to position the height of the two flanges, thereby affecting the efficiency of the pipeline connection.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pipeline positioning device for engineering construction, comprising two pipelines, two flanges and a base, wherein a positioning mechanism is provided on the top of the pipeline;

[0006] The positioning mechanism includes two fixing seats fixedly mounted on the top of the base, the fixing seats being rotatably connected internally with a bidirectional threaded rod, the outer peripheral wall of the bidirectional threaded rod being threadedly connected with two sliding seats, the top of the sliding seat being fixedly connected with a positioning clamping plate, the inner wall of the positioning clamping plate being fixedly mounted with a rubber plate, the top of the base being fixedly mounted with a support rod, the top of the support rod being fixedly mounted with a bottom positioning seat, the top of the base being slidably connected with two sliding seats, the top of the sliding seat being fixedly mounted with a mounting rod, the top of the mounting rod being fixedly mounted with a top plate, the internal thread of the top plate being connected with an adjusting threaded rod, the bottom of the adjusting threaded rod being rotatably connected with a connecting seat, the bottom of the connecting seat being fixedly mounted with a top positioning seat, and a limit assembly is provided above the pipe.

[0007] Furthermore, the limiting assembly includes an adjustment seat fixedly installed on the top outer wall of the connecting seat, and there are two adjustment seats. The adjustment seat is slidably connected to the bottom outer wall of the top plate. The outer peripheral walls of the two adjustment seats are fixedly connected with adjustment rods, and the top of the top adjustment seat is fixedly installed with a sliding rod.

[0008] Furthermore, the adjustment seat includes a U-shaped adjustment frame and a rotating shaft, the adjustment rod is fixedly installed on the outer peripheral wall of the rotating shaft, and the top of the top plate is respectively provided with a threaded hole and a sliding hole, the adjustment threaded rod is threadedly connected to the inside of the threaded hole and the size is adapted, the sliding rod is slidably connected to the inside of the sliding hole and the size is adapted, and the sliding rod is T-shaped.

[0009] Furthermore, the positioning clamping plate and the rubber plate are both semicircular in shape, and the rubber plate is clamped on the outer peripheral wall of the pipe.

[0010] Furthermore, the bottom positioning seat and the top positioning seat are both arc-shaped and have the same size. The bottom positioning seat and the top positioning seat are both fitted on the outer peripheral walls of the two flanges and are located at the connection.

[0011] Furthermore, two slide grooves are provided on the top of the base, and the slide seat is slidably connected inside the slide grooves and has a size that matches the slide grooves.

[0012] Furthermore, the two flanges are fixedly mounted on the outer walls of two pipes on opposite sides, and the base is located below the pipes.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] The pipeline positioning device for engineering construction clamps the pipeline to a similar height through the functions of the adjusting seat, bidirectional threaded rod, sliding seat, positioning clamp and rubber plate, and adjusts and positions the top and bottom of the flange through the functions of the bottom positioning seat, sliding seat, adjusting threaded rod, connecting seat and top positioning seat, so that the two flanges are located in the same plane and fit each other, which is convenient for subsequent bolts to be threadedly connected and fixed to the two flanges, thereby improving the efficiency of pipeline positioning and installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the right side cross-sectional structure of the adjustment seat of the utility model;

[0017] Figure 3 It is a schematic diagram of the local structure of the utility model.

[0018] In the figure: 1. pipe; 2. flange; 3. base; 4. fixed seat; 5. bidirectional threaded rod; 6. sliding seat; 7. positioning clamp; 8. rubber sheet; 9. support rod; 10. bottom positioning seat; 11. sliding seat; 12. mounting rod; 13. top plate; 14. adjusting threaded rod; 15. connecting seat; 16. top positioning seat; 17. adjusting seat; 18. adjusting rod; 19. sliding rod. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 In this embodiment, a pipeline positioning device for engineering construction includes two pipelines 1, two flanges 2 and a base 3, and a positioning mechanism is provided on the top of the pipeline 1.

[0021] The two flanges 2 are fixedly mounted on the outer walls of the two pipes 1 on opposite sides, and the base 3 is located below the pipes 1 .

[0022] The positioning mechanism includes two fixed seats 4 fixedly installed on the top of the base 3, a two-way threaded rod 5 is rotatably connected inside the fixed seat 4, and two sliding seats 6 are threadedly connected to the outer peripheral wall of the two-way threaded rod 5, a positioning clamping plate 7 is fixedly connected to the top of the sliding seat 6, and a rubber plate 8 is fixedly installed on the inner wall of the positioning clamping plate 7. The positioning clamping plate 7 and the rubber plate 8 are both semicircular in shape, and the rubber plate 8 is clamped on the outer peripheral wall of the pipe 1. A support rod 9 is fixedly installed on the top of the base 3, and a bottom positioning seat 10 is fixedly installed on the top of the support rod 9. Two sliding seats 11 are slidably connected to the top of the base 3, and two sliding grooves are opened on the top of the base 3. The sliding seat 11 is slidably connected to the inside of the sliding groove and is adapted in size.

[0023] A mounting rod 12 is fixedly installed on the top of the sliding seat 11, a top plate 13 is fixedly installed on the top of the mounting rod 12, an adjusting threaded rod 14 is internally threadedly connected to the top plate 13, a connecting seat 15 is rotatably connected to the bottom of the adjusting threaded rod 14, a top positioning seat 16 is fixedly installed on the bottom of the connecting seat 15, the bottom positioning seat 10 and the top positioning seat 16 are both arc-shaped and the same size, and the bottom positioning seat 10 and the top positioning seat 16 are both fitted on the outer peripheral walls of the two flanges 2 and are located at the connection.

[0024] A limit assembly is provided above the pipeline 1, and the limit assembly includes an adjustment seat 17 fixedly installed on the top outer wall of the connecting seat 15. There are two adjustment seats 17, and the adjustment seats 17 are slidably connected to the bottom outer wall of the top plate 13. The outer peripheral walls of the two adjustment seats 17 are fixedly connected with adjustment rods 18, and the top of the top adjustment seat 17 is fixedly installed with a sliding rod 19.

[0025] The adjustment seat 17 includes a U-shaped adjustment frame and a rotating shaft, the adjustment rod 18 is fixedly installed on the outer peripheral wall of the rotating shaft, the top of the top plate 13 is respectively provided with a threaded hole and a sliding hole, the adjustment threaded rod 14 is threadedly connected to the inside of the threaded hole and the size is adapted, the sliding rod 19 is slidably connected to the inside of the sliding hole and the size is adapted, and the sliding rod 19 is T-shaped.

[0026] In this embodiment, the rubber sheet 8 has a good protective effect to prevent the pipe 1 from being deformed when the pipe 1 is clamped, and at the same time increases the friction between the rubber sheet 8 and the pipe 1 to prevent the pipe 1 from sliding.

[0027] In this embodiment, the limiting assembly limits the top positioning seat 16 so that the top positioning seat 16 will not rotate synchronously with the adjusting threaded rod 14 during the descending process, which is convenient for the subsequent positioning of the flange 2.

[0028] The working principle of the above embodiment is:

[0029] When two pipes 1 need to be positioned, connected and installed, first place one pipe 1 between two adjacent positioning clamps 7, then rotate the bidirectional threaded rod 5 to drive the two positioning clamps 7 and the rubber sheet 8 to move toward the direction close to the pipe 1 through the sliding seat 6 and clamp it, and fix the other pipe 1 in the same way. At this time, the flange 2 will contact the bottom positioning seat 10, and the sliding slide 11 will move toward the direction close to the pipe 1. Then rotate the adjusting threaded rod 14 to drive the top positioning seat 16 to move downward through the connecting seat 15, and at the same time, the top adjusting seat 17 will move to the right, and the flange 2 will be located between the bottom positioning seat 10 and the top positioning seat 16. At this time, the positioning of the pipe 1 is completed, and the installation of the pipe 1 can be completed by subsequently threading the bolts to the inside of the flange 2.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipeline positioning device for engineering construction, comprising two pipelines (1), two flanges (2) and a base (3), characterized in that: A positioning mechanism is provided on the top of the pipeline (1); The positioning mechanism comprises two fixing seats (4) fixedly mounted on the top of the base (3); a bidirectional threaded rod (5) is rotatably connected inside the fixing seat (4); two sliding seats (6) are threadedly connected to the outer peripheral wall of the bidirectional threaded rod (5); a positioning clamping plate (7) is fixedly connected to the top of the sliding seat (6); a rubber plate (8) is fixedly mounted on the inner wall of the positioning clamping plate (7); a support rod (9) is fixedly mounted on the top of the base (3); a bottom positioning rod (9) is fixedly mounted on the top of the support rod (9); The base (10) is slidably connected to the top of the base (3) with two slides (11), the top of the slide (11) is fixedly installed with a mounting rod (12), the top of the mounting rod (12) is fixedly installed with a top plate (13), the internal thread of the top plate (13) is connected with an adjusting threaded rod (14), the bottom of the adjusting threaded rod (14) is rotatably connected with a connecting seat (15), the bottom of the connecting seat (15) is fixedly installed with a top positioning seat (16), and a limit assembly is provided above the pipe (1).

2. A pipeline positioning device for engineering construction according to claim 1, characterized in that: The limiting assembly comprises an adjusting seat (17) fixedly mounted on the top outer wall of the connecting seat (15), the number of the adjusting seats (17) being two, the adjusting seats (17) being slidably connected to the bottom outer wall of the top plate (13), the outer peripheral walls of the two adjusting seats (17) being fixedly connected with adjusting rods (18), and the top of the top adjusting seat (17) being fixedly mounted with a sliding rod (19).

3. A pipeline positioning device for engineering construction according to claim 2, characterized in that: The adjustment seat (17) comprises a U-shaped adjustment frame and a rotating shaft, the adjustment rod (18) is fixedly mounted on the outer peripheral wall of the rotating shaft, a threaded hole and a sliding hole are respectively opened on the top of the top plate (13), the adjustment threaded rod (14) is threadedly connected to the inside of the threaded hole and the size is adapted, the sliding rod (19) is slidably connected to the inside of the sliding hole and the size is adapted, and the sliding rod (19) is T-shaped.

4. A pipeline positioning device for engineering construction according to claim 1, characterized in that: The positioning clamping plate (7) and the rubber plate (8) are both semicircular in shape, and the rubber plate (8) is clamped on the outer peripheral wall of the pipe (1).

5. The pipeline positioning device for engineering construction according to claim 1, characterized in that: The bottom positioning seat (10) and the top positioning seat (16) are both arc-shaped and have the same size. The bottom positioning seat (10) and the top positioning seat (16) are both fitted on the outer peripheral walls of the two flanges (2) and are located at the connection.

6. A pipeline positioning device for engineering construction according to claim 1, characterized in that: The top of the base (3) is provided with two slide grooves, and the slide seat (11) is slidably connected inside the slide grooves and has a size that matches the size.

7. A pipeline positioning device for engineering construction according to claim 1, characterized in that: The two flanges (2) are respectively fixedly mounted on the outer walls of the two pipes (1) on opposite sides, and the base (3) is located below the pipes (1).