Inspection bench for high-pressure manifold

By designing a high-pressure manifold inspection bench with limiting mechanisms and regulating components, the problem of pipe slippage or tipping has been solved, ensuring safety and adaptability.

CN224223637UActive Publication Date: 2026-05-12XI'AN PETROLEUM UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XI'AN PETROLEUM UNIVERSITY
Filing Date
2025-02-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

When using existing high-pressure manifold testing stations, the pipes are prone to slipping or tipping over, threatening the safety of testing personnel and the integrity of the equipment.

Method used

A test bench for high-pressure manifolds was designed, which includes a limiting mechanism and an adjusting component. The limiting mechanism prevents the pipe from slipping through a cylinder and a roller, and the adjusting component adjusts the position of the limiting plate according to the pipe size.

Benefits of technology

It effectively prevents pipelines from slipping or tipping over during inspection, ensuring the safety of inspection personnel and the integrity of equipment, and can adapt to different pipeline sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of high-pressure manifold detection, in particular to an inspection bench for a high-pressure manifold. Comprising a box body, a limiting mechanism is arranged at the top end of the box body and used for limiting a pipeline, an adjusting assembly is arranged on the limiting mechanism and used for adjusting the limiting mechanism, two air cylinders are fixed to the two ends of the top of the box body, driving rollers are further rotationally connected to the two ends of the top of the box body, and the driving rollers are located between the two corresponding air cylinders; first motors are fixed to the two ends of one side of the box body. According to the inspection bench for the high-pressure manifold, due to the design of the limiting mechanism, a pipeline can be prevented from sliding off or toppling over in the inspection process, and therefore the safety of inspection personnel and the intactness of inspection equipment are guaranteed; and through the design of the adjusting assembly, the position of the second limiting plate can be adjusted according to the sizes of different pipelines, so that the second limiting plate can better limit the pipelines.
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Description

Technical Field

[0001] This utility model relates to the field of high-pressure manifold testing technology, and in particular to a testing bench for high-pressure manifolds. Background Technology

[0002] High-pressure manifolds are characterized by their large flow capacity and high pressure resistance. Their main function is to deliver drilling fluid into the wellbore, thereby breaking rocks, cooling drill bits, and carrying away rock cuttings to achieve the drilling objective. After a period of use, high-pressure manifolds experience wear and tear. To prevent safety accidents, they need to be inspected. However, existing pipes placed on inspection platforms are prone to slipping or tipping over during inspection, posing a threat to the safety of inspection personnel and the integrity of the inspection equipment.

[0003] For example, Chinese utility model patent (CN221802827U) discloses a test bench for high-pressure manifolds, which relates to the field of high-pressure manifold testing technology. It includes a box with an open top, a steel plate on the top of the box, a square timber at the center of the top surface of the steel plate, and roller sets symmetrically arranged on both sides of the square timber. The roller sets include a fixed shaft and a moving shaft. The moving shaft can move relative to the fixed shaft. Cylinders are arranged at the four corners of the top surface of the steel plate. The piston rods of the four cylinders are respectively connected to the two ends of the central shaft of the two moving shafts. A guide block is provided at the bottom of the central shaft. A sliding groove is opened on the steel plate, and the guide block is slidably connected in the sliding groove.

[0004] When using the above technology, the following technical problems were found in the existing technology: the pipes of the above testing table are prone to slipping or tipping over during use, which threatens the safety of the testing personnel and the integrity of the testing equipment. Therefore, we designed a high-pressure manifold testing table to provide another technical solution to the above technical problems. Utility Model Content

[0005] Based on this, it is necessary to provide a high-pressure manifold inspection bench to address the aforementioned technical problems. The design of the limiting mechanism can prevent the pipeline from slipping or tipping during inspection, thereby ensuring the safety of the inspection personnel and the integrity of the inspection equipment. The design of the adjustment component allows the position of the second limiting plate to be adjusted according to the size of different pipelines, enabling the second limiting plate to better restrict the pipeline.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A high-pressure manifold inspection bench includes a housing. A limiting mechanism is provided at the top of the housing for limiting the pipeline. An adjustment component is provided on the limiting mechanism for adjusting the limiting mechanism. Two cylinders are fixed at both ends of the top of the housing. A drive roller is rotatably connected to both ends of the top of the housing. The drive roller is located between the corresponding two cylinders. A first motor is fixed at both ends of one side of the housing. The output end of the first motor is fixedly connected to the drive roller.

[0008] The output ends of the two cylinders located at the same end are each fixed with a first sliding plate. The first sliding plate is slidably connected to the housing. The two first limiting plates are also slidably connected to the housing. One of the first limiting plates is located at the top of the housing, and the other first limiting plate is located on the inner side of the housing. The top ends of the two first sliding plates located at the same end are rotatably connected to an auxiliary roller on one side close to each other. Multiple holes are evenly distributed at both ends of the top of the housing.

[0009] In a preferred embodiment of the high-pressure manifold inspection bench provided by this utility model, the limiting mechanism includes a fixed plate, a second motor, a threaded rod, a second sliding plate, a guide rod, a third sliding plate, and a second limiting plate. Two fixed plates are fixed at both ends of the top of the housing. The top of one of the fixed plates is fixed with a second motor. The output end of the second motor is fixed with a threaded rod. The threaded rod is rotatably connected to the fixed plate and the housing. The outer side of the threaded rod is threadedly connected with a second sliding plate. The inner side of the second sliding plate away from the second motor is slidably connected with a guide rod. The guide rod is fixedly connected to the fixed plate away from the second motor and the housing. The inner side of the second sliding plate is slidably connected with a third sliding plate. The bottom of the third sliding plate is fixed with a second limiting plate.

[0010] In a preferred embodiment of the high-pressure manifold inspection bench provided by this utility model, the adjustment assembly includes a rotating rod, a fixed gear, a movable rack, a worm gear, and a worm. The rotating rod is rotatably connected to the top of the second sliding plate, and a fixed gear is fixed to the outside of the rotating rod. A movable rack is meshed with the bottom of the fixed gear, and the movable rack is slidably connected to the second sliding plate. The movable rack is fixedly connected to a third sliding plate, and a worm gear is fixed to one end of the rotating rod through the second sliding plate. A worm gear is meshed with the bottom of the worm gear, and the worm gear is rotatably connected to the second sliding plate. A knob is fixed to one end of the worm gear.

[0011] In a preferred embodiment of the high-pressure manifold inspection bench provided by this utility model, a controller is fixed at one end corner of one side of the housing, and the controller is electrically connected to the cylinder, the first motor and the second motor.

[0012] In a preferred embodiment of the high-pressure manifold inspection bench provided by this utility model, a guide groove is provided on the inner side of the fixed plate, and the second sliding plate is slidably connected to the fixed plate through the guide groove.

[0013] In a preferred embodiment of the high-pressure manifold inspection bench provided by this utility model, an oil receiving tray is slidably connected to the inner side of the box, and multiple holes are evenly distributed at both ends of the inner top of the box.

[0014] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0015] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0016] This utility model provides a high-pressure manifold inspection bench. The design of the limiting mechanism can prevent the pipeline from slipping or tipping during inspection, thereby ensuring the safety of the inspection personnel and the integrity of the inspection equipment. The design of the adjustment component allows the position of the second limiting plate to be adjusted according to the size of different pipelines, so that the second limiting plate can better restrict the pipeline. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the housing and the cylinder of this utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the first sliding plate and the first limiting plate of this utility model;

[0021] Figure 4 This is a schematic diagram of the connection structure between the threaded rod and the second sliding plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the connection structure between the second and third sliding plates of this utility model;

[0023] Figure 6 This utility model Figure 5 Enlarged diagram of point A.

[0024] In the diagram: 1. Housing; 2. Oil receiving tray; 3. Cylinder; 4. Drive roller; 5. First motor; 6. First sliding plate; 7. First limiting plate; 8. Auxiliary roller; 9. Hole; 10. Fixing plate; 11. Second motor; 12. Threaded rod; 13. Second sliding plate; 14. Guide rod; 15. Third sliding plate; 16. Second limiting plate; 17. Rotating rod; 18. Fixed gear; 19. Moving rack; 20. Worm gear; 21. Worm; 22. Knob; 23. Controller; 24. Guide groove. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0026] As described in the background section, the pipes of the aforementioned testing station are prone to slipping or tipping over during use, posing a threat to the safety of testing personnel and the integrity of the testing equipment.

[0027] To solve this technical problem, this utility model provides a testing bench for high-pressure manifolds.

[0028] For details, please refer to Figures 1-6 A high-pressure manifold inspection bench specifically includes: a housing 1, a limiting mechanism at the top of the housing 1 for limiting the pipeline, an adjusting component on the limiting mechanism for adjusting the limiting mechanism, two cylinders 3 fixed at both ends of the top of the housing 1, and an active roller 4 rotatably connected to both ends of the top of the housing 1, the active roller 4 being located between the corresponding two cylinders 3, a first motor 5 fixed at both ends of one side of the housing 1, the output end of the corresponding first motor 5 being fixedly connected to the active roller 4; a first sliding plate 6 fixed at the output end of the two cylinders 3 at the same end, the first sliding plate 6 being slidably connected to the housing 1, two first limiting plates 7 being slidably connected to the housing 1, one of the first limiting plates 7 being located at the top of the housing 1, the other first limiting plate 7 being located inside the housing 1, an auxiliary roller 8 rotatably connected to the top of the two first sliding plates 6 at the same end, the top of one side of the two first sliding plates 6 being close to each other, and multiple holes 9 evenly distributed at both ends of the top of the housing 1.

[0029] This utility model provides a high-pressure manifold inspection bench. The design of the limiting mechanism can prevent the pipeline from slipping or tipping during inspection, thereby ensuring the safety of the inspection personnel and the integrity of the inspection equipment. The design of the adjustment component allows the position of the second limiting plate 16 to be adjusted according to the size of different pipelines, so that the second limiting plate 16 can better restrict the pipeline.

[0030] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0031] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0032] Example 1

[0033] Reference Figures 1-4 A high-pressure manifold inspection bench includes a housing 1. A limiting mechanism is provided at the top of the housing 1 for limiting the pipeline. An adjustment component is provided on the limiting mechanism for adjusting the limiting mechanism. Two cylinders 3 are fixed at both ends of the top of the housing 1. An active roller 4 is rotatably connected to both ends of the top of the housing 1. The active roller 4 is located between the corresponding two cylinders 3. A first motor 5 is fixed at both ends of one side of the housing 1. The output end of the corresponding first motor 5 is fixedly connected to the active roller 4.

[0034] The output ends of the two cylinders 3 located at the same end are each fixed with a first sliding plate 6. The first sliding plate 6 is slidably connected to the housing 1. The two first limiting plates 7 are slidably connected to the housing 1. One of the first limiting plates 7 is located at the top of the housing 1, and the other first limiting plate 7 is located on the inner side of the housing 1. The top ends of the two first sliding plates 6 located at the same end are rotatably connected to an auxiliary roller 8 on one side close to each other. Multiple holes 9 are evenly distributed at both ends of the top of the housing 1.

[0035] The limiting mechanism includes a fixed plate 10, a second motor 11, a threaded rod 12, a second sliding plate 13, a guide rod 14, a third sliding plate 15, and a second limiting plate 16. Two fixed plates 10 are fixed at both ends of the top of the housing 1. The second motor 11 is fixed to the top of one of the fixed plates 10. The threaded rod 12 is fixed to the output end of the second motor 11. The threaded rod 12 is rotatably connected to the fixed plate 10 and the housing 1. The second sliding plate 13 is threadedly connected to the outer side of the threaded rod 12. The guide rod 14 is slidably connected to the inner side of the second sliding plate 13 away from the second motor 11. The guide rod 14 is fixedly connected to the fixed plate 10 away from the second motor 11 and the housing 1. The third sliding plate 15 is slidably connected to the inner side of the second sliding plate 13. The second limiting plate 16 is fixed to the bottom of the third sliding plate 15.

[0036] The design of the limiting mechanism can prevent the pipeline from slipping or tipping over during testing, thereby ensuring the safety of testing personnel and the integrity of testing equipment.

[0037] Example 2

[0038] Reference Figure 1and Figures 4-6 A high-pressure manifold inspection table includes an adjustment assembly comprising a rotating rod 17, a fixed gear 18, a movable rack 19, a worm gear 20, and a worm 21. The rotating rod 17 is rotatably connected to the top of a second sliding plate 13. The fixed gear 18 is fixed to the outside of the rotating rod 17. The movable rack 19 is meshed with the bottom of the fixed gear 18. The movable rack 19 is slidably connected to the second sliding plate 13 and fixedly connected to a third sliding plate 15. One end of the rotating rod 17 passes through the second sliding plate 13 and is fixedly connected to the worm gear 20. The bottom of the worm gear 20 is meshed with the worm 21. The worm 21 is rotatably connected to the second sliding plate 13, and a knob 22 is fixed to one end of the worm 21.

[0039] By adjusting the design of the components, the position of the second limiting plate 16 can be adjusted according to the size of different pipes, so that the second limiting plate 16 can better restrict the pipes.

[0040] A guide groove 24 is provided on the inner side of the fixed plate 10. The second sliding plate 13 is slidably connected to the fixed plate 10 through the guide groove 24. The design of the guide groove 24 guides the lifting and lowering of the second sliding plate 13. An oil receiving tray 2 is slidably connected to the inner side of the box body 1. Multiple holes 9 are evenly distributed at both ends of the inner top of the box body 1. The oil receiving tray 2 and the holes 9 cooperate to facilitate the recycling of the oil used in the high-pressure manifold flaw detection.

[0041] The usage process of the high-pressure manifold inspection bench provided by this utility model is as follows: When it is necessary to inspect the pipeline, the controller 23 controls the two cylinders 3 to start. Since the first sliding plate 6 is fixedly connected to the telescopic end of the cylinder 3, the telescopic end of the cylinder 3 drives the first sliding plate 6 to move. Since the first sliding plate 6 is rotatably connected to the auxiliary roller 8, the distance between the auxiliary roller 8 and the active roller 4 is adjusted. At this time, the pipeline is placed between the active roller 4 and the auxiliary roller 8 after the distance has been adjusted.

[0042] At this time, rotating the knob 22 causes the worm 21 to rotate because the knob 22 is fixedly connected to the worm 21 and the worm 21 is rotatably connected to the second sliding plate 13. The rotation of the knob 22 causes the worm 21 to rotate. The worm wheel 20 is meshed with the worm 21 and fixedly connected to the rotating rod 17, causing the rotating rod 17 to rotate. The rotating rod 17 is fixedly connected to the fixed gear 18, causing the fixed gear 18 to rotate. The rotation of the fixed gear 18 causes the moving rack 19, which is meshed with the fixed gear 18, to move. The moving rack 19 is fixedly connected to the third sliding plate 15 and fixedly connected to the second limiting plate 16, causing the second limiting plate 16 to move. After adjustment, the second limiting plate 16 is located directly above the pipe.

[0043] By adjusting the design of the components, the position of the second limiting plate 16 can be adjusted according to the size of different pipes, so that the second limiting plate 16 can better restrict the pipes.

[0044] At this time, the controller 23 controls the second motor 11 to start. The output end of the second motor 11 drives the threaded rod 12 to rotate. Since the threaded rod 12 is threadedly connected to the second sliding plate 13, the rotation of the threaded rod 12 causes the second sliding plate 13 to move downward. Since the second sliding plate 13 is slidably connected to the third sliding plate 15 and the third sliding plate 15 is slidably connected to the second limiting plate 16, the movement of the second sliding plate 13 causes the second limiting plate 16 to move, so that the second limiting plate 16 is located at the top of the pipe to be tested. At this time, the second limiting plate 16 is not in contact with the pipe.

[0045] The design of the limiting mechanism can prevent the pipeline from slipping or tipping over during testing, thereby ensuring the safety of testing personnel and the integrity of testing equipment.

[0046] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to specific implementations. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A testing bench for high-pressure manifolds, characterized in that, Includes a housing (1), the top of the housing (1) is provided with a limiting mechanism, the limiting mechanism is used to limit the pipeline, the limiting mechanism is provided with an adjustment component, the adjustment component is used to adjust the limiting mechanism, two cylinders (3) are fixed at both ends of the top of the housing (1), and active rollers (4) are rotatably connected to both ends of the top of the housing (1), the active rollers (4) are located between the corresponding two cylinders (3), and a first motor (5) is fixed at both ends of one side of the housing (1), the output end of the corresponding first motor (5) is fixedly connected to the active roller (4); The output ends of the two cylinders (3) located at the same end are fixed with a first sliding plate (6). The first sliding plate (6) is slidably connected to the housing (1). The two first limiting plates (7) are slidably connected to the housing (1). One of the first limiting plates (7) is located at the top of the housing (1), and the other first limiting plate (7) is located on the inner side of the housing (1). The top ends of the two first sliding plates (6) located at the same end are rotatably connected with an auxiliary roller (8) on one side close to each other. Multiple holes (9) are evenly distributed at both ends of the top of the housing (1).

2. The high-pressure manifold inspection bench according to claim 1, characterized in that, The limiting mechanism includes a fixed plate (10), a second motor (11), a threaded rod (12), a second sliding plate (13), a guide rod (14), a third sliding plate (15), and a second limiting plate (16). Two fixed plates (10) are fixed at both ends of the top of the housing (1). A second motor (11) is fixed to the top of one of the fixed plates (10). A threaded rod (12) is fixed to the output end of the second motor (11). The threaded rod (12) is rotatably connected to the fixed plate (10). The threaded rod (12) is connected to the housing (1). 1) Rotary connection, the outer side of the threaded rod (12) is threaded with a second sliding plate (13), the inner side of the second sliding plate (13) away from the second motor (11) is slidably connected with a guide rod (14), the guide rod (14) is fixedly connected with a fixed plate (10) away from the second motor (11), the guide rod (14) is fixedly connected with the housing (1), the inner side of the second sliding plate (13) is slidably connected with a third sliding plate (15), the bottom of the third sliding plate (15) is fixed with a second limiting plate (16).

3. The high-pressure manifold inspection bench according to claim 2, characterized in that, The adjustment assembly includes a rotating rod (17), a fixed gear (18), a movable rack (19), a worm gear (20), and a worm (21). The rotating rod (17) is rotatably connected to the top of the second sliding plate (13). The fixed gear (18) is fixed to the outside of the rotating rod (17). The movable rack (19) is meshed with the bottom of the fixed gear (18). The movable rack (19) is slidably connected to the second sliding plate (13). The movable rack (19) is fixedly connected to the third sliding plate (15). One end of the rotating rod (17) passes through the second sliding plate (13) and is fixedly connected to the worm gear (20). The bottom of the worm gear (20) is meshed with the worm (21). The worm (21) is rotatably connected to the second sliding plate (13). A knob (22) is fixed to one end of the worm (21).

4. The high-pressure manifold inspection bench according to claim 2, characterized in that, A controller (23) is fixed at one end corner of the housing (1). The controller (23) is electrically connected to the cylinder (3), the first motor (5), and the second motor (11).

5. A testing bench for high-pressure manifolds according to claim 2, characterized in that, The inner side of the fixed plate (10) is provided with a guide groove (24), and the second sliding plate (13) is slidably connected to the fixed plate (10) through the guide groove (24).

6. The high-pressure manifold inspection bench according to claim 1, characterized in that, The inner side of the box (1) is slidably connected to an oil receiving tray (2), and multiple holes (9) are evenly distributed at both ends of the inner top of the box (1).