Shockproof noise reduction support for pipeline installation

Through the linkage structure of buffer springs, shock-absorbing springs and hinge rods, combined with the servo motor driven anti-roller design, dual shock absorption and flexible adaptation of pipelines are achieved, solving the problems of noise pollution caused by pipeline vibration and fixed support specifications. It is suitable for building, industrial and municipal pipeline systems.

CN121474434APending Publication Date: 2026-02-06CHINA CONSTRUCTION INDUSTRIAL & ENERGY ENGINEERING GROUP CO LTD +1
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Patent Information

Application Number
CN202512019251.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

During operation, pipelines vibrate due to factors such as medium flow, equipment vibration, and environmental loads, resulting in noise pollution and structural damage. Furthermore, the fixed specifications of traditional supports lead to a narrow range of applications and cannot effectively reduce vibration and noise.

Method used

The system utilizes a combination of a buffer spring on the base plate and a support plate, along with a shock-absorbing spring and a sliding ring on the placement plate, forming a linkage structure with a hinge rod. This is combined with a servo motor-driven active rod and a stop wheel design. The compression of the shock-absorbing spring and the buffer spring can be adjusted by a nut to achieve dual shock absorption and can flexibly adapt to different pipe diameters.

Benefits of technology

It effectively reduces noise caused by pipe vibration, solves the problems of high vibration transmission rate and serious noise pollution of traditional supports, and is compatible with pipes of different weights and diameters, avoiding the need to replace supports.

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Abstract

The invention provides a shockproof noise reduction support for pipeline installation, and relates to the field of supports. The shockproof noise reduction support for pipeline installation comprises a bottom plate, a base plate is fixedly connected to the upper end of the bottom plate, bolts are fixedly connected to the four corners of the upper surface of the base plate, and the outer walls of the bolts are sleeved with buffer springs. According to the device, the buffer springs on the base plate of the bottom plate are matched with the supporting plates, vibration in the vertical direction can be absorbed, vibration in the horizontal direction can be buffered through a linkage structure composed of the damping springs, the sliding rings and the hinge rods on the containing plate, the double damping design effectively weakens vibration of pipeline operation and external transmission, and then noise caused by vibration is reduced; the problems that a traditional support is high in vibration transmissibility and serious in noise pollution are solved, the compression amount of the damping springs and the buffer springs can be indirectly adjusted through the nuts, and therefore the damping support can adapt to pipelines with different weights, for example, the pretightening force needs to be increased to avoid excessive deformation, and the pretightening force needs to be reduced to guarantee damping flexibility for light pipelines.
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Description

Technical Field

[0001] This invention relates to the field of supports, specifically to a shock-absorbing and noise-reducing support for pipe installation. Background Technology

[0002] Pipeline systems, as the core carriers of fluid transportation, are widely used in building engineering (such as water supply and drainage, HVAC pipelines in residences, hospitals, and hotels), industrial production (such as process media pipelines in the chemical, power, and pharmaceutical fields), and municipal infrastructure (such as urban water supply and drainage, and gas transmission pipelines).

[0003] During pipeline operation, the pipeline will continuously vibrate due to factors such as medium flow (e.g., high-speed fluid impact, turbulent disturbance), vibration of supporting equipment (e.g., mechanical vibration of water pumps, fans, and compressors), and environmental loads (e.g., building settlement, traffic vibration transmission). This vibration will be transmitted to the main building or the surrounding environment through the connection between the pipeline and the supporting structure, leading to noise pollution and structural damage. Furthermore, the key load-bearing components of the support are all preset fixed values. If the pipeline diameter is smaller than the support's compatible specifications, the gap between the pipeline and the support will be too large, requiring additional metal shims (which can easily cause vibration and abnormal noise). If the pipeline diameter is larger than the compatible specifications, the support will not be able to wrap or support the pipeline at all, and a support of a different specification must be replaced. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this invention provides a vibration-damping and noise-reducing support for pipe installation, which solves the problems of equipment vibration and fixed pipe specifications.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A vibration damping and noise reduction bracket for pipe installation includes a base plate, a pad fixedly connected to the upper end of the base plate, bolts fixedly connected to the four corners of the upper surface of the pad plate, buffer springs sleeved on the outer walls of the bolts, support plates abutting the upper ends of the buffer springs, a placement plate fixedly connected to the middle of the upper surface of the base plate, placement grooves opened at the front and rear ends of the upper surface of the placement plate, positioning rods fixedly connected to both sides of the inner wall of the placement grooves, shock-absorbing springs sleeved on both sides of the outer walls of the positioning rods, sliding rings fixedly connected to the outer walls of adjacent sides of the shock-absorbing springs, and hinge rods hinged to the upper ends of the sliding rings.

[0007] A mounting frame is fixedly connected to the upper end of the support plate. A mounting plate is fixedly connected to one side of the rear outer wall of the mounting frame. A servo motor is fixedly connected to the upper end of the mounting plate. An active rod is fixedly connected to the output end of the servo motor. Multiple driven rods are rotatably connected to the front and rear ends of the outer wall of the mounting frame. Rotating rods are fixedly connected to the outer walls of the driven rods. Rotating rings are rotatably connected to the outer walls of the front and rear ends of the mounting frame. Sliding sleeves are slidably connected to the outer walls of the rotating rods. The outer walls of the opposite sides of the sliding sleeves are rotatably connected to the outer walls of the rotating rings. A transmission belt is sleeved on the outer walls of one side of the driven rods and the active rods. Abutment wheels are fixedly connected to the outer walls of the multiple rotating rods on adjacent sides.

[0008] Each of the four corners of the lower surface of the base plate is fixedly connected with a stop rod. The inside of the stop rod is a storage cavity. The top and bottom surfaces of the storage cavity are rotatably connected with screws. The upper end of the outer wall of the screw is fixedly connected with a driven bevel gear. The outer wall of the screw is fitted with a threaded sleeve block. Each of the four corners of the lower surface of the threaded sleeve block is fixedly connected with a lifting rod. The lower end of the lifting rod passes through the storage cavity and is fixedly connected with a caster wheel.

[0009] Through the above technical solution, the buffer springs on the base plate cooperate with the support plate to absorb vertical vibrations. The linkage structure composed of the damping springs, sliding rings and hinge rods on the placement plate can buffer horizontal vibrations. The dual damping design effectively weakens the vibrations transmitted from the pipeline and external sources, thereby reducing vibration-induced noise and solving the problems of high vibration transmission rate and serious noise pollution of traditional supports. Furthermore, the compression of the damping springs and buffer springs can be indirectly adjusted by the nuts to adapt to pipelines of different weights. For example, heavier pipelines require increased preload to avoid excessive deformation, while lighter pipelines require reduced preload to ensure vibration damping flexibility.

[0010] Furthermore, all the support plates are threaded through bolts and fixed and adjusted by nuts and threads;

[0011] The above technical solution allows for flexible adjustment of the upper and lower positions of the support plate: turning the nut can change the degree of compression of the support plate on the buffer spring, thereby adjusting the preload and damping stiffness of the buffer spring. This can provide sufficient support for heavy pipelines to avoid excessive deformation of the spring, and also reserve appropriate elastic space for light pipelines to ensure the damping effect.

[0012] Furthermore, a pipe is placed inside the mounting frame, and the outer wall of the abutment wheel abuts against the outer wall of the pipe;

[0013] Through the above technical solution, the contact design between the abutment roller and the outer wall of the pipe can firstly form a ring-shaped support through multiple sets of abutment rollers, which can not only avoid the hard compression of the outer wall of the pipe by the traditional rigid clamp, but also reduce friction damage during pipe installation or slight displacement through the rolling characteristics of the abutment roller, and facilitate fine adjustment of the pipe position.

[0014] Furthermore, multiple limiting sliders are fixedly connected to the outer wall of each adjacent end of the rotating ring, and limiting grooves are opened at the edge of the outer wall of the opposite side of the mounting frame, and the limiting sliders are slidably connected to the inner wall of the limiting groove respectively.

[0015] Through the above technical solution, the cooperation between the limiting slider and the limiting groove forms a precise guiding structure, which can strictly limit the movement trajectory of the rotating ring.

[0016] Furthermore, the upper end of the hinge rod is hinged to the lower end of the support plate;

[0017] Through the above technical solution, the hinged connection enables the hinged rod to flexibly transmit force: when the pipeline vibrates horizontally, the vibration is transmitted to the hinged rod through the support plate. The hinged structure allows the hinged rod to rotate around the connection point, thereby pushing the sliding ring to slide along the positioning rod, triggering the compression and rebound of the shock-absorbing spring.

[0018] Furthermore, a gasket is fixedly connected to the lower edge of each of the abutment rods;

[0019] Through the above technical solution, the gasket can increase the friction between the support rod and the mounting surface, prevent the bracket from sliding horizontally due to pipe vibration, and improve the overall stability.

[0020] Furthermore, the inner walls of the opposite ends of the two abutment rods are rotatably connected to a drive bevel gear, and the drive bevel gear meshes with the driven bevel gear.

[0021] With the above technical solution, when the driving bevel gear is rotated, it can drive the driven bevel gear to rotate synchronously through the meshing relationship, thereby driving the screw to rotate and realize the lifting and lowering of the universal wheel.

[0022] Furthermore, each of the two opposing ends of the active bevel gears is provided with a snap-fit ​​groove on its outer wall, and a rotating handle is provided at the rear end of the active bevel gear on the rear end side. A snap-fit ​​block is fixedly connected to the front end of the rotating handle, and each snap-fit ​​block abuts against the snap-fit ​​groove.

[0023] Through the above technical solution, the engagement of the snap-fit ​​groove and the snap-fit ​​block enables a detachable connection of the rotating handle: when there is no need to adjust the height of the caster wheels, the rotating handle can be removed from the drive bevel gear to prevent accidental external contact with the handle from causing the screw to rotate or the caster wheels to rise or fall unexpectedly, thus ensuring the stability of the bracket height; when the height needs to be adjusted, simply align the snap-fit ​​block with the snap-fit ​​groove and insert it to quickly establish a transmission connection between the handle and the bevel gear.

[0024] This invention provides a vibration-damping and noise-reducing bracket for pipe installation. It has the following beneficial effects:

[0025] 1. This invention provides a vibration-damping and noise-reducing support for pipeline installation. The buffer spring on the base plate cooperates with the support plate to absorb vertical vibrations. The linkage structure composed of the damping spring, sliding ring and hinge rod on the placement plate can buffer horizontal vibrations. The dual damping design effectively weakens the vibrations transmitted from the pipeline and external sources, thereby reducing vibration-induced noise and solving the problems of high vibration transmission rate and serious noise pollution of traditional supports. Furthermore, the compression of the damping spring and buffer spring can be indirectly adjusted by the nut to adapt to pipelines of different weights. For example, heavier pipelines require increased preload to avoid excessive deformation, while lighter pipelines require reduced preload to ensure vibration damping flexibility.

[0026] 2. This invention provides a shock-absorbing and noise-reducing bracket for pipe installation. It uses a servo motor to drive the active rod, which in turn drives the driven rod, rotating rod, and abutment wheel to rotate via a transmission belt. At the same time, the rotating ring and sliding sleeve cooperate to adjust the distance between the abutment wheels, which can flexibly clamp pipes of different outer diameters without the need for customized replacement parts. This overcomes the shortcomings of traditional brackets with fixed specifications and narrow adaptability. Furthermore, the rotating handle drives the screw to rotate through the snap-fit ​​block, active bevel gear, and driven bevel gear, which drives the threaded sleeve block and the lifting rod to adjust the universal wheels for easy movement of the whole unit. Attached Figure Description

[0027] Figure 1 This is an isometric schematic diagram of the present invention;

[0028] Figure 2 This is an exploded view of the rotating ring of the present invention;

[0029] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle

[0030] Figure 4 This is an exploded view of the support plate and nut in this invention;

[0031] Figure 5 This invention Figure 4 Enlarged view of point B in the middle;

[0032] Figure 6 This is a schematic axial section of the abutment rod in this invention;

[0033] Figure 7 For the present invention Figure 6 Enlarged view of point C in the middle;

[0034] Figure 8 This is an exploded view of the rotating handle in this invention;

[0035] Figure 9 For the present invention Figure 8 Enlarged view of point D in the middle.

[0036] In the picture:

[0037] 1. Base plate; 11. Pad plate; 12. Bolt; 13. Buffer spring; 14. Support plate; 15. Nut; 2. Mounting bracket; 21. Pipe; 22. Mounting plate; 23. Servo motor; 24. Driving rod; 25. Driven rod; 26. Rotating rod; 27. Rotating ring; 28. Limiting slider; 29. ​​Sliding sleeve; 210. Abutment wheel; 211. Transmission belt; 212. Limiting groove; 3. Placement plate; 31. Placement groove; 32. Positioning rod; 33. Shock-absorbing spring; 34. Sliding ring; 35. Hinge rod; 4. Abutment rod; 41. Washer; 42. Storage cavity; 43. Screw; 44. Driven bevel gear; 45. Threaded sleeve block; 46. Lifting rod; 47. Universal wheel; 48. Driving bevel gear; 49. Snap-fit ​​groove; 410. Rotating handle; 411. Snap-fit ​​block. Detailed Implementation

[0038] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0039] Example 1:

[0040] like Figure 1-5 As shown, this embodiment of the invention provides a vibration damping and noise reduction support for pipe installation, including a base plate 1. A pad 11 is fixedly connected to the upper end of the base plate 1. Bolts 12 are fixedly connected to the four corners of the upper surface of the pad 11. Buffer springs 13 are sleeved on the outer walls of the bolts 12. The upper ends of the buffer springs 13 abut against a support plate 14. A placement plate 3 is fixedly connected to the middle of the upper surface of the base plate 1. Placement grooves 31 are opened at the front and rear ends of the upper surface of the placement plate 3. Positioning rods 32 are fixedly connected to both sides of the inner wall of the placement grooves 31. Shock-absorbing springs 33 are sleeved on both sides of the outer wall of the positioning rods 32. Sliding rings 34 are fixedly connected to the outer walls of adjacent sides of the shock-absorbing springs 33. Hinged rods 35 are hinged to the upper ends of the sliding rings 34.

[0041] The damping spring 13 on the base plate 11 works in conjunction with the support plate 14 to absorb vertical vibrations. The linkage structure consisting of the damping spring 33, the sliding ring 34, and the hinge rod 35 on the placement plate 3 can buffer horizontal vibrations. The dual damping design effectively weakens the vibrations transmitted from the pipeline 21 during operation and externally, thereby reducing vibration-induced noise and solving the problems of high vibration transmission rate and serious noise pollution of traditional supports. Furthermore, the compression of the damping spring 33 and the damping spring 13 can be indirectly adjusted through the nut 15 to adapt to pipelines 21 of different weights. For example, heavier pipelines 21 require increased preload to avoid excessive deformation, while lighter pipelines 21 require reduced preload to ensure damping flexibility.

[0042] Each support plate 14 is threaded through bolts 12 and fixed and adjusted by nuts 15. The vertical position of the support plate 14 can be flexibly adjusted: turning the nuts 15 changes the degree of compression of the buffer spring 13 by the support plate 14, thereby adjusting the preload and damping stiffness of the buffer spring 13. This provides sufficient support for heavy pipes 21 to prevent excessive spring deformation, while also providing adequate elastic space for light pipes 21 to ensure damping effect. The upper end of the hinge rod 35 is hinged to the lower end of the support plate 14. The hinged connection allows the hinge rod 35 to flexibly transmit force: when the pipe 21 vibrates horizontally, the vibration is transmitted to the hinge rod 35 through the support plate 14. The hinge structure allows the hinge rod 35 to rotate around the connection point, thereby pushing the sliding ring 34 to slide along the positioning rod 32, triggering the compression and rebound of the damping spring 33.

[0043] Example 2:

[0044] like Figure 6-9 As shown, this embodiment of the invention provides a vibration damping and noise reduction bracket for pipeline installation. The upper end of the support plate 14 is fixedly connected to the mounting frame 2. The rear end outer wall of the mounting frame 2 is fixedly connected to one side of the mounting plate 22. The upper end of the mounting plate 22 is fixedly connected to the servo motor 23. The output end of the servo motor 23 is fixedly connected to the active rod 24. The front end and rear end of the outer wall of the mounting frame 2 are rotatably connected to multiple driven rods 25. The outer wall of each driven rod 25 is fixedly connected to a rotating rod 26. The front end and rear end of the mounting frame 2 are rotatably connected to a rotating ring 27. The outer wall of the rotating rod 26 is slidably connected to a sliding sleeve 29. The outer wall of the opposite side of the sliding sleeve 29 is rotatably connected to the outer wall of the rotating ring 27. The outer wall of each driven rod 25 and the active rod 24 is fitted with a transmission belt 211. The outer wall of each of the multiple rotating rods 26 is fixedly connected to a stop wheel 210 on the adjacent side.

[0045] A stop bar 4 is fixedly connected to each of the four corners of the lower surface of the base plate 1. A storage cavity 42 is opened inside the stop bar 4. A screw 43 is rotatably connected to the top and bottom surfaces of the storage cavity 42. A driven bevel gear 44 is fixedly connected to the upper end of the outer wall of the screw 43. A threaded sleeve block 45 is fitted on the outer wall of the screw 43. A lifting rod 46 is fixedly connected to each of the four corners of the lower surface of the threaded sleeve block 45. The lower end of the lifting rod 46 passes through the storage cavity 42 and is fixedly connected to a caster wheel 47.

[0046] The servo motor 23 drives the active rod 24, which in turn drives the driven rod 25, rotating rod 26 and abutment wheel 210 to rotate via the transmission belt 211. At the same time, the rotating ring 27 and the sliding sleeve 29 cooperate to adjust the distance of the abutment wheel 210, which can flexibly clamp pipes 21 with different outer diameters without the need for customized replacement parts. This overcomes the shortcomings of traditional brackets with fixed specifications and narrow adaptability. In addition, the rotating handle 410 drives the screw 43 to rotate through the snap block 411, the active bevel gear 48 and the driven bevel gear 44, which drives the threaded sleeve block 45 and the lifting rod 46 to adjust the universal wheel 47 to raise and lower, making it easy to move the whole unit.

[0047] The mounting bracket 2 houses a pipe 21, with the outer wall of the abutment roller 210 abutting against the outer wall of the pipe 21. This abutment design, using multiple abutment rollers 210, creates a surrounding support, avoiding the hard compression of the pipe 21's outer wall by traditional rigid clamps, thus protecting the surface coating of plastic and stainless steel pipes. Furthermore, the rolling characteristics of the abutment rollers 210 reduce frictional damage during pipe 21 installation or slight displacement, facilitating fine-tuning of the pipe 21's position. Multiple limiting sliders 28 are fixedly connected to the outer wall of adjacent ends of the rotating ring 27. Limiting grooves 212 are provided on the edge of the outer wall on the opposite side of the mounting bracket 2, with the limiting sliders 28 sliding within the inner walls of these grooves. The cooperation between the limiting sliders 28 and the limiting grooves 212 forms a precise guiding structure, strictly limiting the movement trajectory of the rotating ring 27. Each abutment 4 has a washer 41 fixedly connected to its lower edge. The washer 41 is made of rubber or silicone, which increases the friction between the abutment 4 and the mounting surface, preventing the bracket from sliding horizontally due to the vibration of the pipe 21 and improving overall stability. The inner walls of the opposite ends of each pair of abutments 4 are rotatably connected to a drive bevel gear 48, which meshes with a driven bevel gear 44. When the drive bevel gear 48 is rotated, it can drive the driven bevel gear 44 to rotate synchronously through the meshing relationship, thereby driving the screw 43 to rotate and realize the lifting and lowering of the caster wheel 47. The outer wall of the opposite end of the drive bevel gear 48 is provided with a locking groove 49. A rotating handle 410 is provided at the rear end of the drive bevel gear 48. The front end of the rotating handle 410 is fixedly connected to a locking block 411, and the locking blocks 411 abut against the locking groove 49 respectively. The cooperation between the locking groove 49 and the locking block 411 realizes the detachable connection of the rotating handle 410: when there is no need to adjust the height of the caster wheel 47, the rotating handle 410 can be removed from the drive bevel gear 48 to avoid accidental contact with the handle causing the screw 43 to rotate and the caster wheel 47 to rise or fall unexpectedly, thus ensuring the stability of the bracket height; when the height needs to be adjusted, simply align the locking block 411 with the locking groove 49 and insert it to quickly establish the transmission connection between the handle and the bevel gear.

[0048] Working principle: First, in the moving and fixing stage, by engaging the locking block 411 of the rotating handle 410 into the locking groove 49 of the driving bevel gear 48, rotating the handle 410 drives the driving bevel gear 48 to rotate, which meshes with the driven bevel gear 44, causing the screw 43 to rotate. This, in turn, causes the threaded sleeve 45 to move the lifting rod 46 up and down, realizing the raising and lowering of the caster wheel 47. When the caster wheel 47 is lowered, it facilitates the overall movement and positioning of the bracket. When the caster wheel 47 is retracted, the pad 41 at the lower end of the abutment rod 4 contacts the mounting surface, ensuring stable support of the bracket. Second, in the vibration and noise reduction stage, when the pipeline 21 generates vertical vibration, the support plate 14 moves slightly up and down along the bolt 12, compressing or stretching the buffer spring 13. The spring deformation absorbs the vertical vibration energy. At the same time, the height of the support plate 14 can be adjusted by turning the nut 15, changing the initial compression of the buffer spring 13 to adapt to different conditions. The weight of pipe 21; when pipe 21 vibrates horizontally, the support plate 14 pushes the hinge rod 35 at the lower end, causing the sliding ring 34 to slide along the positioning rod 32, compressing or stretching the shock-absorbing spring 33, and using the spring force to buffer the horizontal vibration; finally, in the stage of fixing and fitting pipe 21, after pipe 21 is placed in the mounting frame 2, the servo motor 23 is started to drive the active rod 24 to rotate. The active rod 24 drives the driven rod 25 to rotate through the transmission belt 211. The driven rod 25 drives the rotating rod 26 to rotate. The sliding sleeve 29 on the rotating rod 26 moves synchronously with the rotating ring 27 (the rotating ring 27 slides in the limiting groove 212 of the mounting frame 2 through the limiting slider 28 to ensure stability). Finally, the abutment wheel 210 at the end of the rotating rod 26 approaches and presses against the outer wall of pipe 21, realizing the stable clamping of pipes 21 of different diameters, ensuring that pipe 21 maintains installation stability while preventing vibration and reducing noise.

[0049] The following points should be noted in this article:

[0050] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0051] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0052] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

Claims

1. A shock-absorbing and noise-reducing support for pipe installation, comprising a base plate (1), characterized in that: The upper end of the bottom plate (1) is fixedly connected with a backing plate (11), the upper surface of the backing plate (11) is fixedly connected with a bolt (12) at four corners, the outer wall of the bolt (12) is sleeved with a buffer spring (13), the upper end of the buffer spring (13) is abutted with a support plate (14), the upper surface of the bottom plate (1) is fixedly connected with a placing plate (3), the front end and the rear end of the upper surface of the placing plate (3) are provided with a placing groove (31), the inner wall of the placing groove (31) is fixedly connected with a positioning rod (32) on both sides, the outer wall of the positioning rod (32) is sleeved with a damping spring (33) on both sides, the outer wall of the adjacent side of the damping spring (33) is fixedly connected with a sliding ring (34), and the upper end of the sliding ring (34) is hingedly connected with a hinge rod (35). The upper end of the support plate (14) is fixedly connected with a mounting frame (2), one side of the outer wall of the rear end of the mounting frame (2) is fixedly connected with a mounting plate (22), the upper end of the mounting plate (22) is fixedly connected with a servo motor (23), the output end of the servo motor (23) is fixedly connected with a driving rod (24), the outer wall of the front end and the rear end of the mounting frame (2) is rotatably connected with a plurality of driven rods (25), the outer wall of the driven rod (25) is fixedly connected with a rotating rod (26), the outer wall of the front end and the rear end of the mounting frame (2) is rotatably connected with a rotating ring (27), the outer wall of the rotating rod (26) is slidably connected with a sliding sleeve (29), the outer wall of the opposite side of the sliding sleeve (29) is rotatably connected with the outer wall of the rotating ring (27), and the outer wall of one side of the driven rod (25) and the driving rod (24) is sleeved with a transmission belt (211), the outer wall of the adjacent side of the plurality of rotating rods (26) is fixedly connected with a resistance wheel (210). The lower surface of the bottom plate (1) is fixedly connected with a resistance rod (4) at four corners, the resistance rod (4) is provided with a storage cavity (42) in the inside, the top surface and the bottom surface of the storage cavity (42) are rotatably connected with a screw rod (43), the upper end of the outer wall of the screw rod (43) is fixedly connected with a driven bevel gear (44), the outer wall of the screw rod (43) is sleeved with a threaded sleeve block (45), the lower surface of the threaded sleeve block (45) is fixedly connected with a lifting rod (46) at four corners, and the lower end of the lifting rod (46) penetrates through the storage cavity (42) and is fixedly connected with a universal wheel (47).

2. A vibration and noise reducing support for plumbing installations according to claim 1, characterized in that: The support plate (14) penetrates through the bolt (12) and is threadedly fixed by a nut (15).

3. A vibration isolating and noise reducing hanger for use in the installation of a pipe as defined in claim 1, wherein: The inside of the mounting frame (2) is provided with a pipeline (21), and the outer wall of the resistance wheel (210) abuts against the outer wall of the pipeline (21).

4. A vibration isolating and noise reducing hanger for use in the installation of a pipe line as defined in claim 1, characterized in that: The outer wall of the adjacent end of the rotating ring (27) is fixedly connected with a plurality of limiting sliding blocks (28), and the edge of the outer wall of the opposite side of the mounting frame (2) is provided with a limiting sliding groove (212).

5. A vibration isolating and noise reducing hanger for use in the installation of a pipe as defined in claim 1, wherein: The upper end of the hinge rod (35) is hingedly connected with the lower end of the support plate (14).

6. A vibration isolating and noise reducing hanger for use in the installation of plumbing in accordance with claim 1, wherein: The edges of the lower ends of the abutting rods (4) are fixedly connected with gaskets (41).

7. A vibration isolating and noise reducing hanger for use in the installation of plumbing in accordance with claim 1, wherein: The inner walls of the opposite ends of the abutting rods (4) are throughly rotatably connected with driving bevel gears (48), and the driving bevel gears (48) and driven bevel gears (44) are mutually engaged.

8. A vibration and noise damping support for pipe installation according to claim 7, characterized in that: The outer walls of the opposite ends of the driving bevel gears (48) are all provided with clamping grooves (49), the rear end of the driving bevel gear (48) on the rear end side is provided with a rotating handle (410), the front end of the rotating handle (410) is fixedly connected with a clamping block (411), and the clamping blocks (411) are all respectively abutted with the clamping grooves (49).