A hydraulic engineering pipeline support device provided with a joint settlement monitoring structure

By designing a water conservancy engineering pipeline support device that includes settlement monitoring and automatic adjustment functions, the problem of automatic adjustment and filling of blockage in the prior art is solved, and the stability and safety of pipeline erection are achieved.

CN119333663BActive Publication Date: 2025-03-18山东黄河顺成水利水电工程有限公司
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Patent Information

Application Number
CN202411878638.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-03-18
Estimated Expiration
2044-12-19

AI Technical Summary

Technical Problem

The existing pipeline support devices for water conservancy projects cannot be automatically adjusted and filled after settlement, resulting in further intensification of settlement and causing pipeline erection failure.

Method used

A water conservancy engineering pipeline support device with joint settlement monitoring structure is designed, including a fixed support base plate, a support table, a locking clamp, a motor, a buffer mechanism, a monitoring mechanism, a threaded rod, a adjustment cylinder, a pressure plate, an airbag and an auxiliary support mechanism. The device rotates through a motor drive threaded rod, and the adjustment cylinder and the pressure plate are combined with the airbag and the elastic airbag to achieve settlement monitoring, automatic adjustment and filling.

Benefits of technology

Real-time monitoring and automatic adjustment when settlement occurs, as well as automatic filling and drainage of settlement pits, avoiding further intensification of settlement and ensuring the stability of pipeline erection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a water conservancy project pipeline support device provided with a joint settlement monitoring structure, belonging to the technical field of water conservancy project pipeline support devices, the present invention includes a support base plate fixedly supported above the ground, a support platform is provided above the support base plate, and a locking clamp is fixedly installed above the support platform; it also includes: a buffer mechanism installed on the upper surface of the support platform to achieve buffering during pipeline erection; a monitoring mechanism arranged between the support base plate and the support platform to achieve settlement monitoring; an elastic airbag fixedly arranged on the upper surface of the support base plate; and an auxiliary support mechanism evenly arranged on the support platform. The water conservancy project pipeline support device provided with a joint settlement monitoring structure can perform real-time settlement monitoring during use, and can automatically adjust and assist in support after settlement, and can automatically fill and drain the settlement pit to avoid further settlement.
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Description

Technical Field

[0001] The invention relates to the technical field of water conservancy engineering pipeline support, in particular to a water conservancy engineering pipeline support device provided with a joint settlement monitoring structure. Background Art

[0002] During the laying process of water conservancy project pipelines, the pipelines need to be supported, especially the joints between two sections of pipelines, to prevent the pipelines from generating large lateral stress and causing breakage and loosening. Therefore, a pipeline support device is needed.

[0003] The existing pipeline support device lacks the settlement monitoring function, which makes it impossible to detect settlement in time, making it inconvenient for the staff to maintain and repair the pipeline at the settlement location;

[0004] The prior art (application number: 202210494027.5, Chinese patent with application date of 2022-04-30) discloses a municipal pipeline with a settlement monitoring device, which relates to the field of municipal pipeline engineering technology. The clamping frame cooperates with the settlement frame to ensure that the pipeline body is fixed to a specified position before monitoring can be carried out, further improving the detection data of the pipeline body, and solving the problem that in the fixing process, once the monitoring personnel perform improper operations, the data of pipeline settlement will change, resulting in a decrease in pipeline monitoring accuracy;

[0005] Although the existing technology can detect the settlement of the support device, it is inconvenient to perform automatic adjustment after the settlement occurs and to fill the settlement pit synchronously, which makes it easy for the settlement to be further aggravated, resulting in failures in the pipeline installation and certain usage defects. Summary of the invention

[0006] The purpose of the present invention is to provide a water conservancy project pipeline support device provided with a joint settlement monitoring structure to solve the problem raised by the above background technology that the water conservancy project pipeline support device on the current market is inconvenient to automatically adjust after settlement occurs and to simultaneously fill the settlement pit, which makes it easy for the settlement to be further aggravated and leads to failures in pipeline erection.

[0007] To achieve the above object, the present invention provides the following technical solution: a water conservancy project pipeline support device provided with a joint settlement monitoring structure, comprising a support base plate fixedly supported above the ground, a support platform is provided above the support base plate, a locking clamp is fixedly installed above the support platform, and a motor is fixedly installed on the inner side of the support platform;

[0008] It also includes: a buffer mechanism, which is installed on the upper surface of the support platform to achieve buffering when the pipeline is erected;

[0009] The monitoring mechanism is arranged between the supporting bottom plate and the supporting platform to realize settlement monitoring;

[0010] A threaded rod is fixedly mounted on the output end of the motor, an adjusting cylinder is connected to the outside of the threaded rod, and the adjusting cylinder is fixedly connected to the upper surface of the supporting bottom plate, and a pressing plate is fixedly connected to the outside of the adjusting cylinder through a bracket, and an air storage bag is connected between the pressing plate and the inner wall of the lower end of the supporting platform;

[0011] An elastic airbag is fixedly arranged on the upper surface of the supporting bottom plate;

[0012] The auxiliary support mechanism is evenly arranged on the support platform, and the auxiliary support mechanism includes an auxiliary bracket slidably arranged on the support platform, and the outer side of one end of the auxiliary bracket located on the inner side of the support platform is telescopically connected to a pushing member, and a drainage component is arranged between the auxiliary bracket and the pushing member.

[0013] Preferably, the buffer mechanism includes a buffer cylinder fixedly mounted on the upper surface of the support platform, and two buffer cylinders are symmetrically arranged about the locking clamp, and a bracket is telescopically mounted on the buffer cylinder, and a first spring is connected between the buffer cylinder and the bracket.

[0014] Preferably, the monitoring mechanism includes a fixed cylinder evenly fixedly installed on the lower end surface of the support platform, and the inner side of the lower end of the fixed cylinder is telescopically connected to a support rod, and the upper end of the support rod is fitted with a pressure sensor, and a second spring is fixedly connected between the upper end of the pressure sensor and the inner wall of the upper end of the fixed cylinder.

[0015] Preferably, the threaded rod passes through the lower end of the support platform, and the threaded rod and the adjusting cylinder are threadedly connected, and the adjusting cylinder and the support platform constitute a lifting structure.

[0016] Preferably, during the lifting and lowering process of the regulating cylinder, the bracket drives the pressure plate to be synchronously lifted and lowered, and the pressure plate squeezes the air storage bag during the downward movement. The air storage bag and the elastic air bag are connected by a pipeline, and the elastic air bag partially fills the settlement pit after expansion.

[0017] Preferably, a resistance plate is evenly fixedly installed on the outer side of the pressure plate, and the lower end of the resistance plate is in contact with the inclined part of the pushing member, and the resistance plate pushes the pushing member and the auxiliary bracket to perform telescopic movement during the downward movement of the resistance plate. At the same time, a third spring is fixedly connected between the auxiliary bracket and the pushing member, and a fourth spring is connected between the pushing member and the inner wall of the support platform.

[0018] Preferably, storage grooves are evenly opened on the lower surface of the upper end of the auxiliary bracket, and sand and gravel are stored in the storage grooves. The auxiliary bracket penetrates the side wall of the support platform and the support platform to form a telescopic structure, and the sand and gravel in the storage groove falls to the edge of the elastic airbag during the extension of the auxiliary bracket.

[0019] Preferably, vertical plates are fixedly installed on the auxiliary bracket and the pushing member, and the drainage assembly includes a liquid bag fixedly installed between two vertical plates on the auxiliary bracket and the pushing member, and a drainage pipe and a suction pipe are respectively connected to the outside of the liquid bag, and a one-way valve structure is provided on the drainage pipe and the suction pipe, and the lower end of the suction pipe is located on the side of the supporting base plate.

[0020] Preferably, the side wall of the fixed cylinder is fixedly connected to a fixed ring of an annular structure, and the outer side of the fixed ring is elastically rotatably connected to a movable ring, and the lower end of the movable ring is fixedly bonded to the upper edge of the elastic airbag. At the same time, the movable ring distorts the elastic airbag in the initial state, and drives the movable ring to rotate elastically during the expansion of the elastic airbag.

[0021] Compared with the prior art, the beneficial effects of the present invention are: the hydraulic engineering pipeline support device provided with the joint settlement monitoring structure can perform real-time settlement monitoring during use, and can automatically adjust and assist in support after settlement, and can automatically fill and drain the settlement pit to avoid further settlement. The specific contents are as follows;

[0022] 1. A buffer cylinder and a bracket are provided. When the pipeline is erected and supported, the bracket will pre-support the pipeline, so that the bracket and the buffer cylinder can be telescopically adjusted under the action of the gravity of the pipeline, thereby compressing the first spring to achieve buffer support for the pipeline being erected;

[0023] 2. A fixing cylinder, a support rod and a pressure sensor are provided. When the supporting device sinks, the fixing cylinder and the support rod will expand and contract, thereby reducing the compression of the second spring. At this time, the pressure applied to the pressure sensor is reduced, so that the real-time automatic monitoring of the sinking can be achieved through the pressure detection of the pressure sensor;

[0024] 3. A threaded rod and an adjusting cylinder are provided. When settlement is detected, the motor is controlled to drive the threaded rod to rotate, so that the threaded rod and the adjusting cylinder are threadedly connected, so that the threaded rod can push the support platform to rise again, so that the support platform and the locking clamp can restore the initial position height, and realize the stable support of the pipeline again;

[0025] 4. A pressing plate, an elastic air bag and an auxiliary bracket are provided. By adjusting the adjusting tube, the pressing plate can be driven by the bracket so that the pressing plate squeezes the air bag, so that part of the gas in the air bag enters the elastic air bag through the pipeline, so that the elastic air bag expands and fills the settlement pit to a certain extent. At the same time, the contact plate on the outer side of the pressing plate will push the pushing member, so that the pushing member and the auxiliary bracket will elastically expand and contract. When the auxiliary bracket moves out of the settlement pit, it will elastically expand and contract with the pushing member, so that the auxiliary bracket will expand and contract on the side wall of the support platform to achieve auxiliary support for the support platform. At the same time, the sand and gravel in the storage tank on the auxiliary bracket will fall to the edge position of the elastic air bag, and the distorted edge position of the elastic air bag during the expansion process will drive the sand and gravel to be spread evenly, further improving the filling effect of the settlement pit;

[0026] 5. A liquid bag is provided. With the extension and contraction adjustment of the auxiliary bracket and the pusher, the vertical plates on the two can squeeze and stretch the liquid bag, so that the liquid bag can automatically extract the water accidentally leaked into the inside of the sedimentation pit during the pipeline sedimentation process through the suction tube during the stretching process, effectively avoiding further sedimentation in the sedimentation pit. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the main structure of the present invention;

[0028] Figure 2 It is a schematic diagram of the top view structure of the present invention;

[0029] Figure 3 It is a schematic diagram of the cross-sectional structure of the present invention;

[0030] Figure 4 This is a schematic diagram of the installation structure of the pusher of the present invention;

[0031] Figure 5 This is a schematic diagram of the locking clamp installation structure of the present invention;

[0032] Figure 6 It is a schematic diagram of the connection structure between the air storage bag and the elastic air bag of the present invention;

[0033] Figure 7 This is a schematic diagram of the connection structure between the auxiliary bracket and the pusher of the present invention;

[0034] Figure 8 For the present invention Figure 3 Enlarged structural diagram at A in the middle.

[0035] In the figure: 1. Support base plate; 2. Support platform; 3. Locking clamp; 4. Buffer cylinder; 5. Bracket; 6. First spring; 7. Fixed cylinder; 8. Support rod; 9. Pressure sensor; 10. Second spring; 11. Motor; 12. Threaded rod; 13. Adjustment cylinder; 14. Pressure plate; 15. Air storage bag; 16. Elastic air bag; 17. Contact plate; 18. Auxiliary bracket; 1801, Storage tank; 19. Third spring; 20. Pusher; 21. Liquid bag; 22. Drain pipe; 23. Suction pipe; 24. Fourth spring; 25. Fixed ring; 26. Movable ring. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Example 1: Please refer to Figure 1-Figure 5 and Figure 8 As shown, the existing water conservancy project pipeline support device cannot monitor the settlement during use and implement adjustment after settlement. In order to solve this technical problem, this embodiment discloses the following technical content;

[0038] A water conservancy project pipeline support device provided with a joint settlement monitoring structure, comprising a support base plate 1 fixedly supported above the ground, a support platform 2 is supported above the support base plate 1, a locking clamp 3 is fixedly installed above the support platform 2, and a motor 11 is fixedly installed on the inner side of the support platform 2;

[0039] It also includes: a buffer mechanism, which is installed on the upper surface of the support platform 2 to achieve buffering when the pipeline is erected; a monitoring mechanism, which is arranged between the support base plate 1 and the support platform 2 to achieve settlement monitoring; a threaded rod 12, which is fixedly installed on the output end of the motor 11, and the outer side of the threaded rod 12 is connected to an adjustment cylinder 13, and the adjustment cylinder 13 is fixedly connected to the upper surface of the support base plate 1, and the outer side of the adjustment cylinder 13 is fixedly connected to a pressure plate 14 through a bracket, and an air storage bag 15 is connected between the pressure plate 14 and the inner wall of the lower end of the support platform 2;

[0040] The buffer mechanism includes a buffer cylinder 4 fixedly installed on the upper surface of the support platform 2, and two buffer cylinders 4 are symmetrically arranged about the locking clamp 3, and a bracket 5 is telescopically installed on the buffer cylinder 4, and a first spring 6 is connected between the buffer cylinder 4 and the bracket 5. The monitoring mechanism includes a fixed cylinder 7 evenly fixedly installed on the lower end surface of the support platform 2, and a support rod 8 is telescopically connected to the inner side of the lower end of the fixed cylinder 7, and a pressure sensor 9 is fitted on the upper end of the support rod 8, and a second spring 10 is fixedly connected between the upper end of the pressure sensor 9 and the inner wall of the upper end of the fixed cylinder 7, a threaded rod 12 passes through the lower end of the support platform 2, and the threaded rod 12 and the adjusting cylinder 13 are threadedly connected, and the adjusting cylinder 13 and the support platform 2 form a lifting structure.

[0041] By adopting the above technical solution, when the pipeline is erected, the pipeline is placed on the bracket 5, and the bracket 5 will elastically expand and contract with the buffer tube 4 to achieve buffering of the pipeline. The pipeline can be fixed by the locking clamp 3, so that the pipeline can be supported by the support base plate 1 and the support platform 2. When settlement occurs, the fixing tube 7 and the support rod 8 will be telescopically adjusted to reduce the compression of the second spring 10, thereby changing the pressure on the pressure sensor 9, thereby achieving settlement monitoring through the pressure detection of the pressure sensor 9, and the motor 11 will drive the threaded rod 12 to rotate, so that the threaded rod 12 and the adjusting tube 13 are threadedly connected, so that the threaded rod 12 and the adjusting tube 13 are telescopically adjusted, thereby changing the distance between the support base plate 1 and the support platform 2, so that the support platform 2 moves to the initial position height, and the pipeline is stably supported again.

[0042] Embodiment 2: The technical content disclosed in this embodiment is a further improvement based on the above embodiment 1. The existing water conservancy project pipeline support device is inconvenient to achieve auxiliary support after settlement and effectively fill the settlement pit to avoid further settlement. In order to further solve this technical problem, this embodiment discloses the following technical content, such as Figure 3-Figure 4 and Figure 6-Figure 8 As shown;

[0043] The elastic airbag 16 is fixedly arranged on the upper surface of the supporting base plate 1; the auxiliary supporting mechanism is evenly arranged on the supporting platform 2, and the auxiliary supporting mechanism includes an auxiliary bracket 18 slidably arranged on the supporting platform 2, and the outer side of the auxiliary bracket 18 located on the inner side of the supporting platform 2 is telescopically connected with a pushing member 20, and a drainage component is arranged between the auxiliary bracket 18 and the pushing member 20. During the lifting and lowering process of the regulating cylinder 13, the bracket drives the pressing plate 14 to perform synchronous lifting and lowering adjustment, and the pressing plate 14 squeezes the air storage bag 15 during the downward movement, and The air storage bag 15 and the elastic air bag 16 are connected by a pipe, and the elastic air bag 16 partially fills the settlement pit after expansion. A resistance plate 17 is evenly and fixedly installed on the outer side of the pressure plate 14, and the lower end of the resistance plate 17 is attached to the inclined part of the pusher 20, and the resistance plate 17 pushes the pusher 20 and the auxiliary bracket 18 to move telescopically during the downward movement. At the same time, a third spring 19 is fixedly connected between the auxiliary bracket 18 and the pusher 20, and a fourth spring 24 is connected between the pusher 20 and the inner wall of the support platform 2.

[0044] The upper and lower surfaces of the auxiliary bracket 18 are evenly provided with storage grooves 1801, and sand and gravel are stored in the storage grooves 1801. The auxiliary bracket 18 penetrates the side wall of the support platform 2 and the support platform 2 to form a telescopic structure. During the extension of the auxiliary bracket 18, the sand and gravel in the storage groove 1801 fall to the edge of the elastic airbag 16. The auxiliary bracket 18 and the pusher 20 are fixedly installed with vertical plates, and the drainage assembly includes a liquid capsule 21 fixedly installed between the two vertical plates on the auxiliary bracket 18 and the pusher 20, and the outer sides of the liquid capsule 21 are respectively connected with The discharge pipe 22 and the suction pipe 23 are both provided with a one-way valve structure, and the lower end of the suction pipe 23 is located on the side of the supporting base plate 1, and the side wall of the fixed cylinder 7 is fixedly connected with a fixed ring 25 of an annular structure, and the outer side of the fixed ring 25 is elastically rotatably connected with a movable ring 26, and the lower end of the movable ring 26 is fixedly bonded to the upper edge position of the elastic airbag 16, and the movable ring 26 distorts the elastic airbag 16 in the initial state, and drives the movable ring 26 to rotate elastically during the expansion of the elastic airbag 16.

[0045] By adopting the above technical solution, when sedimentation is detected, the adjusting cylinder 13 will drive the pressure plate 14 to move synchronously through the bracket during its movement. At this time, the pressure plate 14 will cooperate with the inner wall of the support platform 2 to squeeze the air storage bag 15, so that part of the air in the air storage bag 15 enters the elastic air bag 16 through the pipe. At this time, the elastic air bag 16 will expand, thereby filling the sedimentation pit. As the support platform 2 moves upward, the resistance plate 17 will contact and push the pusher 20 to slide outward. At this time, when the auxiliary bracket 18 is resisted by the pit wall, the auxiliary bracket 18 and the pusher 20 will elastically expand and contract. When the auxiliary bracket 18 moves up with the support platform 2 and leaves the sedimentation pit, the auxiliary bracket 1 8 will elastically extend on the support platform 2, thereby avoiding the sedimentation pit and achieving further auxiliary support, and the sand and gravel in the storage groove 1801 on the auxiliary bracket 18 will fall to the edge of the elastic airbag 16. After the elastic airbag 16 expands, its twisted outer wall will tend to be flat, thereby assisting in the laying of the fallen sand and gravel, and further improving the filling of the sedimentation pit. At the same time, when the auxiliary bracket 18 and the pusher 20 are elastically adjusted, the vertical plates on the two will squeeze and stretch the liquid capsule 21. When the liquid capsule 21 is stretched, it will automatically extract the water that accidentally flows into the sedimentation pit due to the settlement of the pipeline through the suction tube 23, thereby avoiding further settlement at the settlement location.

[0046] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0047] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A water conservancy project pipeline support device provided with a joint settlement monitoring structure, comprising a support base plate (1) fixedly supported above the ground, a support platform (2) being supported above the support base plate (1), a locking clamp (3) being fixedly installed above the support platform (2), and a motor (11) being fixedly installed on the inner side of the support platform (2); It is characterized in that Also includes: A buffer mechanism is installed on the upper surface of the support platform (2) to achieve buffering when the pipeline is installed; A monitoring mechanism is arranged between the supporting bottom plate (1) and the supporting platform (2) to realize settlement monitoring; A threaded rod (12) is fixedly mounted on the output end of the motor (11); an adjusting cylinder (13) is connected to the outside of the threaded rod (12); the adjusting cylinder (13) is fixedly connected to the upper surface of the supporting base plate (1); a pressing plate (14) is fixedly connected to the outside of the adjusting cylinder (13) via a bracket; and an air storage bag (15) is connected between the pressing plate (14) and the inner wall of the lower end of the supporting platform (2); An elastic airbag (16) is fixedly arranged on the upper surface of the supporting bottom plate (1), and the adjusting cylinder (13) drives the pressing plate (14) to be synchronously raised and lowered through the bracket during the lifting process, and the pressing plate (14) squeezes the air storage bag (15) during the downward movement, and the air storage bag (15) and the elastic airbag (16) are connected by a pipeline, and the elastic airbag (16) partially fills the settlement pit after expansion; An auxiliary support mechanism is evenly arranged on the support platform (2), the auxiliary support mechanism comprising an auxiliary bracket (18) slidably arranged on the support platform (2), and an outer side of one end of the auxiliary bracket (18) located on the inner side of the support platform (2) is telescopically connected to a pusher (20), and a drainage component is arranged between the auxiliary bracket (18) and the pusher (20); The outer side of the pressing plate (14) is evenly fixedly mounted with a resistance plate (17), and the lower end of the resistance plate (17) is in contact with the inclined portion of the pushing member (20), and the resistance plate (17) pushes the pushing member (20) and the auxiliary bracket (18) to move telescopically during the downward movement of the resistance plate (17), and a third spring (19) is fixedly connected between the auxiliary bracket (18) and the pushing member (20), and a fourth spring (24) is connected between the pushing member (20) and the inner wall of the support platform (2), and a storage groove (1801) is evenly opened on the lower surface of the upper end of the auxiliary bracket (18), and sand and gravel are stored in the storage groove (1801), and the auxiliary bracket (18) passes through the support platform The side wall of the auxiliary support (2) and the support platform (2) form a telescopic structure, and when the auxiliary support (18) is extended, the sand and gravel in the storage tank (1801) fall to the edge of the elastic airbag (16), and the auxiliary support (18) and the push member (20) are fixedly installed with vertical plates, and the drainage component includes a liquid capsule (21) fixedly installed between two vertical plates on the auxiliary support (18) and the push member (20), and the outer side of the liquid capsule (21) is respectively connected to a drainage pipe (22) and a suction pipe (23), and at the same time, a one-way valve structure is provided on the drainage pipe (22) and the suction pipe (23), and the lower end of the suction pipe (23) is located on the side of the supporting bottom plate (1).

2. A hydraulic engineering pipeline support device provided with a joint settlement monitoring structure according to claim 1, characterized in that: The buffer mechanism comprises a buffer cylinder (4) fixedly mounted on the upper surface of the support platform (2), wherein two buffer cylinders (4) are symmetrically arranged with respect to the locking clamp (3), and a bracket (5) is telescopically mounted on the buffer cylinder (4), and a first spring (6) is connected between the buffer cylinder (4) and the bracket (5).

3. A hydraulic engineering pipeline support device provided with a joint settlement monitoring structure according to claim 1, characterized in that: The monitoring mechanism comprises a fixed cylinder (7) evenly fixedly mounted on the lower end surface of the support platform (2), wherein the inner side of the lower end of the fixed cylinder (7) is telescopically connected to a support rod (8), and the upper end of the support rod (8) is fitted with a pressure sensor (9), and a second spring (10) is fixedly connected between the upper end of the pressure sensor (9) and the inner wall of the upper end of the fixed cylinder (7).

4. A hydraulic engineering pipeline support device provided with a joint settlement monitoring structure according to claim 1, characterized in that: The threaded rod (12) passes through the lower end of the support platform (2), and the threaded rod (12) and the adjustment cylinder (13) are threadedly connected, and the adjustment cylinder (13) and the support platform (2) form a lifting structure.

5. A hydraulic engineering pipeline support device provided with a joint settlement monitoring structure according to claim 3, characterized in that: A fixed ring (25) of an annular structure is fixedly connected to the side wall of the fixed cylinder (7), and a movable ring (26) is elastically rotatably connected to the outer side of the fixed ring (25), and the lower end of the movable ring (26) is fixedly bonded to the upper edge of the elastic airbag (16), and the movable ring (26) distorts the elastic airbag (16) in the initial state, and drives the movable ring (26) to rotate elastically during the expansion of the elastic airbag (16).

Citation Information

Patent Citations

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