CN114857395B - Shock absorber for drainage pipeline - Google Patents
Shock absorber for drainage pipeline Download PDFInfo
- Publication number
- CN114857395B CN114857395B CN202210356679.2A CN202210356679A CN114857395B CN 114857395 B CN114857395 B CN 114857395B CN 202210356679 A CN202210356679 A CN 202210356679A CN 114857395 B CN114857395 B CN 114857395B
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- Prior art keywords
- spring
- limiting disc
- limiting
- piece
- connecting piece
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000006096 absorbing agent Substances 0.000 title abstract description 11
- 230000035939 shock Effects 0.000 title abstract description 8
- 230000002209 hydrophobic effect Effects 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 2
- 238000013016 damping Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16T—STEAM TRAPS OR LIKE APPARATUS FOR DRAINING-OFF LIQUIDS FROM ENCLOSURES PREDOMINANTLY CONTAINING GASES OR VAPOURS
- F16T1/00—Steam traps or like apparatus for draining-off liquids from enclosures predominantly containing gases or vapours, e.g. gas lines, steam lines, containers
- F16T1/38—Component parts; Accessories
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The application discloses a hydrophobic pipeline shock absorber, which comprises a fixing mechanism, a connecting rod, a bottom plate and a hydrophobic pipe, wherein the connecting rod is fixed at the top of the bottom plate; the first spring assembly is arranged at the top of the ground connecting piece and comprises a first spring piece, a first limiting disc and an outer frame, wherein the first limiting disc is arranged at the top of the first spring piece, and the outer frame is arranged outside the first spring assembly; and the second spring assembly is arranged at the bottom of the pipe connecting piece and comprises a second spring piece and a second limiting disc, and the second limiting disc is arranged at the bottom of the second spring piece. According to the application, through the cooperation among the fixing mechanism, the first spring assembly and the second spring assembly, the vibration damping spring can still be kept vertical under the condition of radial acting component force, the force born by the root of the spring is removed, and the service life of the spring is prolonged.
Description
Technical Field
The application relates to the technical field of pipeline vibration reduction, in particular to a hydrophobic pipeline vibration absorber.
Background
In the running process of the drainage pipeline, the pipeline is subjected to various pressure and temperature changes inside and outside, various machines are used for running, the drainage pipeline is easy to vibrate, a shock absorber is generally additionally arranged on the pipeline for prolonging the service life of the drainage pipeline, the pipeline is enabled to reduce or even eliminate vibration, a fixed object is generally connected with the pipeline by a spring device for reducing vibration, vibration along the arrangement direction of the springs can be obviously reduced, but new problems occur, two other directions exist in the space, the vibration action of the two directions cannot be eliminated by the springs in the radial direction of the springs, and the springs can swing back and forth around the root connection part even because of the radial vibration of the two other directions, so that the service life is reduced.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application.
The present application has been made in view of the above-mentioned and/or existing problems with hydrophobic line dampers.
The problem to be solved by the application is therefore how to solve the radial vibrations to which the spring is subjected.
In order to solve the technical problems, the application provides the following technical scheme: the fixing mechanism comprises a ground connecting piece, a pipe connecting piece, a bottom plate and a drain pipe, wherein the ground connecting piece is fixed at the top of the bottom plate, the pipe connecting piece is fixed at the bottom of the drain pipe, and the pipe connecting piece is arranged above the ground connecting piece; the first spring assembly is arranged at the top of the ground connecting piece and comprises a first spring piece, a first limiting disc and an outer frame, wherein the first limiting disc is arranged at the top of the first spring piece, and the outer frame is arranged outside the first spring assembly; and the second spring assembly is arranged at the bottom of the pipe connecting piece and comprises a second spring piece and a second limiting disc, and the second limiting disc is arranged at the bottom of the second spring piece.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the ground connecting piece is fixedly connected with the bottom of the first spring piece, and the pipe connecting piece is fixedly connected with the top of the second spring piece.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the first spring piece includes first spring and first spring base, first spring set up in first spring base top, first spring base is fixed in ground connecting piece top.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the first limiting disc is arranged at the top of the first spring and comprises a first limiting disc body and first limiting disc columns, the first limiting disc body is disc-shaped, the number of the first limiting disc columns is six, and the first limiting disc bodies are evenly distributed around the first limiting disc body.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the outer frame comprises limit posts and limit rings, six groups of limit posts are uniformly distributed around the first spring piece, and each group consists of two limit posts.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the second spring piece includes second spring and second spring footstock, the second spring set up in second spring footstock bottom, the second spring footstock is fixed in tube coupling spare bottom.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the second limiting disc is arranged at the bottom of the second spring and comprises a second limiting disc body and second limiting disc columns, the second limiting disc body is disc-shaped, the number of the second limiting disc columns is six, and the second limiting disc bodies are evenly distributed around the second limiting disc body.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the second limiting disc body area is smaller than the first limiting disc body, and the second limiting disc column is thicker than and longer than the first limiting disc column.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the top of the first limiting disc body is contacted with the bottom of the second limiting disc body.
As a preferred embodiment of the hydrophobic pipeline damper according to the present application, wherein: the first limiting disc columns of the first limiting disc are arranged inside one group of limiting columns, and the second limiting disc columns of the second limiting disc are arranged between two groups of limiting columns.
The application has the beneficial effects that: according to the application, through the cooperation among the fixing mechanism, the first spring assembly and the second spring assembly, the vibration damping spring can still be kept vertical under the condition of radial acting component force, the force born by the root of the spring is removed, and the service life of the spring is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a front view of a hydrophobic pipe damper.
Figure 2 is an isometric view of a hydrophobic pipe damper.
FIG. 3 is a first spring assembly diagram of a hydrophobic conduit damper.
FIG. 4 is a second spring assembly diagram of a hydrophobic conduit damper.
Figure 5 is another angular isometric view of a hydrophobic pipe damper.
Detailed Description
In order that the above-recited objects, features and advantages of the present application will become more readily apparent, a more particular description of the application will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present application is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the application. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, in a first embodiment of the present application, a hydrophobic pipe damper is provided, where the hydrophobic pipe damper includes a fixing mechanism 100, a first spring assembly 200 and a second spring assembly 300, the first spring assembly 200 and the second spring assembly 300 are disposed in the fixing mechanism 100, the first spring assembly 200 and the second spring assembly 300 are parallel, when the pipe vibrates, the direction of force applied to the damper is divided into radial and axial directions, the axial vibration spring is eliminated through expansion and contraction, and the radial vibration can stagger the contact surfaces of the first spring assembly 200 and the second spring assembly 300, so as to ensure that the first spring assembly 200 and the second spring assembly 300 are always parallel, and the spring is always perpendicular to the connection surface, thereby increasing the service life of the spring.
Specifically, the fixing mechanism 100 includes a ground connector 101, a pipe connector 102, a bottom plate 103 and a drain pipe 104, the ground connector 101 is fixed on the top of the bottom plate 103, the pipe connector 102 is fixed on the bottom of the drain pipe 104, the pipe connector 102 is arranged above the ground connector 101, the ground connector 101 and the pipe connector 102 are respectively fixed, so that the fixing mechanism 100 can stabilize the position of the fixing mechanism 100, and the fixing mechanism 100 provides a fixing position for other structures of the shock absorber.
Specifically, the first spring assembly 200 is disposed at the top of the ground connection member 101, and includes a first spring member 201, a first limiting disc 202 and an outer frame 203, where the first limiting disc 202 is disposed at the top of the first spring member 201, the outer frame 203 is disposed outside the first spring assembly 200, and the first spring assembly 200 is fixed on the ground connection member 101.
Specifically, the second spring assembly 300 is disposed at the bottom of the pipe connecting piece 102, and includes a second spring member 301 and a second limiting disc 302, where the second limiting disc 302 is disposed at the bottom of the second spring member 301, and the second spring assembly 300 is fixed on the pipe connecting piece 102.
In use, the ground connection 101 and the pipe connection 102 are respectively secured such that the securing mechanism 100 stabilizes its position, the securing mechanism 100 provides a secure position for other structures of the shock absorber, the first spring assembly 200 is secured to the ground connection 101, the second spring assembly 300 is secured to the pipe connection 102, and the first spring assembly 200 and the second spring assembly 300 are in contact but not secured and can slide along the contact surface.
Example 2
Referring to fig. 1 to 5, a second embodiment of the present application is based on the previous embodiment.
Specifically, the ground connection member 101 is fixedly connected to the bottom of the first spring member 201, the pipe connection member 102 is fixedly connected to the top of the second spring member 301, and the top of the first spring member 201 and the bottom of the second spring member 301 are in contact and can slide along the contact surface.
Specifically, the first spring member 201 includes a first spring 201a and a first spring base 201b, the first spring 201a is disposed on top of the first spring base 201b, the first spring base 201b is fixed on top of the ground connection member 101, and one end of the first spring 201a is fixed on the first spring base 201 b.
Specifically, the first limiting disc 202 is disposed at the top of the first spring 201a, and includes a first limiting disc body 202a and a first limiting disc column 202b, the first limiting disc body 202a is disc-shaped, the first limiting disc column 202b has six, the first limiting disc body 202a is uniformly distributed around, the other end of the first spring 201a is fixed on the first limiting disc 202, and the shape of the first limiting disc 202 is similar to a big circle plus six small and short antennae.
Specifically, the outer frame 203 includes six sets of limiting posts 203a and limiting rings 203b, the limiting posts 203a are uniformly distributed around the first spring member 201, each set of limiting posts 203a is composed of twelve limiting posts 203a, the adjacent set of limiting posts 203a can be divided into six sets, the space in the set is narrow, the first limiting plate post 202b of the first limiting plate 202 is fixed, and meanwhile, because the first limiting plate 202a is larger, the first limiting plate 202 can only move along the direction of the limiting posts 203a under the limitation of the outer frame 203.
In use, the ground connection member 101 and the pipe connection member 102 are respectively fixed, so that the fixing mechanism 100 can stabilize the position of the ground connection member 101, the fixing mechanism 100 provides fixing positions for other structures of the shock absorber, the first spring assembly 200 is fixed on the ground connection member 101, the second spring assembly 300 is fixed on the pipe connection member 102, the top of the first spring member 201 and the bottom of the second spring member 301 are contacted and can slide along the contact surface, one end of the first spring 201a is fixed on the first spring base 201b, the other end of the first spring 201a is fixed on the first limiting disc 202, the shape of the first limiting disc 202 is similar to a big circle plus six small and short tentacles, twelve limiting posts 203a are provided for other structures of the shock absorber, the adjacent structures are divided into six groups, the space in the groups is narrow, the first limiting disc posts 202b of the first limiting disc 202 are fixed, and meanwhile, due to the fact that the first limiting disc 202a is larger, the first limiting disc 202 can only move along the direction of the limiting posts 203a under the limitation of the outer frame 203.
Example 3
Referring to fig. 1 to 5, a third embodiment of the present application is based on the first two embodiments.
Specifically, the second spring member 301 includes a second spring 301a and a second spring holder 301b, the second spring 301a is disposed at the bottom of the second spring holder 301b, the second spring holder 301b is fixed at the bottom of the pipe connecting member 102, and one end of the second spring 301a is fixed at the bottom of the pipe connecting member 102.
Specifically, the second limiting disc 302 is disposed at the bottom of the second spring 301a, and includes a second limiting disc body 302a and a second limiting disc column 302b, the second limiting disc body 302a is disc-shaped, six second limiting disc columns 302b are uniformly distributed around the second limiting disc body 302a, the other end of the second spring 301a is fixed at the top of the second limiting disc 302, and the shape of the second limiting disc 302 is similar to a small circle plus six thick and long tentacles.
Specifically, the area of the second limiting plate 302a is smaller than that of the first limiting plate 202a, the second limiting plate column 302b is thicker than and longer than that of the first limiting plate column 202b, and the area of the second limiting plate 302a is smaller and can translate in the limiting column 203a of the outer frame 203.
Specifically, the top of the first limiting plate 202a contacts with the bottom of the second limiting plate 302a, and the first limiting plate 202a and the second limiting plate 302a can slide relatively.
Specifically, the first limiting plate column 202b of the first limiting plate 202 is disposed inside the set of limiting columns 203a, the second limiting plate column 302b of the second limiting plate 302 is disposed between the two sets of limiting columns 203a, two sides of the first limiting plate column 202b are spaces between the set of limiting columns 203a, the range is small, the first limiting plate column 202b cannot translate and can only move up and down, two sides of the second limiting plate column 302b are between the two different sets of limiting columns 203a, and the area of the second limiting plate body 302a is small, so that the second limiting plate body can translate between the limiting columns 203a and can also move up and down.
When the vibration absorber is used, the ground connecting piece 101 and the pipe connecting piece 102 are respectively fixed, the fixing mechanism 100 can stabilize the self position, the fixing mechanism 100 provides fixing positions for other structures of the vibration absorber, the first spring assembly 200 is fixed on the ground connecting piece 101, the second spring assembly 300 is fixed on the pipe connecting piece 102, the top of the first spring piece 201 and the bottom of the second spring piece 301 are in contact and can slide along a contact surface, one end of the first spring 201a is fixed on the first spring base 201b, the other end of the first spring 201a is fixed on the first limiting disc 202, one end of the second spring 301a is fixed at the bottom of the pipe connecting piece 102, the other end of the second spring 301a is fixed at the top of the second limiting disc 302, the shape of the second limiting disc 302 is similar to a small circle plus six thick and long feelers, the area of the second limiting disc 302a is smaller, the first limiting disc 202 can translate in the limiting disc 203a of the outer frame 203, the shape of the first limiting disc 202 is similar to a large circle plus six thin feelers, the limiting disc 203a is twelve, the adjacent limiting disc 202a can be set to move in the small group of limiting discs 202a, the small group of limiting discs 202a can only move along the small limiting disc 202a, and the small limiting disc 202a can move along the small limiting disc 203a, and can move between the small limiting disc 202a and the small limiting disc 203a can move along the small limiting disc 202 a.
It should be noted that the above embodiments are only for illustrating the technical solution of the present application and not for limiting the same, and although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application, which is intended to be covered in the scope of the claims of the present application.
Claims (2)
1. A hydrophobic pipeline damper, characterized in that: comprising the steps of (a) a step of,
the fixing mechanism (100) comprises a ground connecting piece (101), a pipe connecting piece (102), a bottom plate (103) and a drain pipe (104), wherein the ground connecting piece (101) is fixed at the top of the bottom plate (103), the pipe connecting piece (102) is fixed at the bottom of the drain pipe (104), and the pipe connecting piece (102) is arranged above the ground connecting piece (101);
the first spring assembly (200) is arranged at the top of the ground connecting piece (101) and comprises a first spring piece (201), a first limiting disc (202) and an outer frame (203), wherein the first limiting disc (202) is arranged at the top of the first spring piece (201), and the outer frame (203) is arranged outside the first spring assembly (200); the method comprises the steps of,
the second spring assembly (300) is arranged at the bottom of the pipe connecting piece (102) and comprises a second spring piece (301) and a second limiting disc (302), and the second limiting disc (302) is arranged at the bottom of the second spring piece (301);
the second spring piece (301) comprises a second spring (301 a) and a second spring top seat (301 b), the second spring (301 a) is arranged at the bottom of the second spring top seat (301 b), and the second spring top seat (301 b) is fixed at the bottom of the pipe connecting piece (102);
the second limiting disc (302) is arranged at the bottom of the second spring (301 a) and comprises second limiting disc bodies (302 a) and second limiting disc columns (302 b), the second limiting disc bodies (302 a) are disc-shaped, six second limiting disc columns (302 b) are uniformly distributed around the second limiting disc bodies (302 a);
the outer frame (203) comprises limit posts (203 a) and limit rings (203 b), six groups of limit posts (203 a) are uniformly distributed around the first spring piece (201), and each group consists of two limit posts (203 a);
the ground connecting piece (101) is fixedly connected with the bottom of the first spring piece (201), and the pipe connecting piece (102) is fixedly connected with the top of the second spring piece (301);
the first spring piece (201) comprises a first spring (201 a) and a first spring base (201 b), the first spring (201 a) is arranged at the top of the first spring base (201 b), and the first spring base (201 b) is fixed at the top of the ground connecting piece (101);
the first limiting disc (202) is arranged at the top of the first spring (201 a) and comprises first limiting disc bodies (202 a) and first limiting disc columns (202 b), the first limiting disc bodies (202 a) are disc-shaped, six first limiting disc columns (202 b) are uniformly distributed around the first limiting disc bodies (202 a);
the top of the first limiting disc body (202 a) is contacted with the bottom of the second limiting disc body (302 a);
the first limiting disc columns (202 b) of the first limiting disc (202) are arranged inside one group of limiting columns (203 a), and the second limiting disc columns (302 b) of the second limiting disc (302) are arranged between two groups of limiting columns (203 a).
2. The hydrophobic pipe damper of claim 1, wherein: the area of the second limiting disc body (302 a) is smaller than that of the first limiting disc body (202 a), and the second limiting disc column (302 b) is thicker than and longer than the first limiting disc column (202 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210356679.2A CN114857395B (en) | 2022-03-31 | 2022-03-31 | Shock absorber for drainage pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210356679.2A CN114857395B (en) | 2022-03-31 | 2022-03-31 | Shock absorber for drainage pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857395A CN114857395A (en) | 2022-08-05 |
| CN114857395B true CN114857395B (en) | 2023-10-24 |
Family
ID=82629378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210356679.2A Active CN114857395B (en) | 2022-03-31 | 2022-03-31 | Shock absorber for drainage pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114857395B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110233836A1 (en) * | 2008-11-25 | 2011-09-29 | Yamaha Hatsudoki Kabushiki Kaisha | Spring structure |
| CN205371428U (en) * | 2015-12-21 | 2016-07-06 | 杭州勤业弹簧有限公司 | Novel compression spring |
| CN207333564U (en) * | 2017-10-26 | 2018-05-08 | 浙江朝日减振器有限公司 | Highly-absorbing damper |
| CN208169393U (en) * | 2018-04-13 | 2018-11-30 | 海兴县越达弹簧制造有限公司 | A kind of stable type spring |
| CN208651499U (en) * | 2018-08-27 | 2019-03-26 | 海安东洋弹簧有限公司 | A kind of irony spring for preventing stress from dislocation deformation occurs |
| CN209213204U (en) * | 2018-11-18 | 2019-08-06 | 江苏七建建设工程有限公司 | A kind of damper for building electromechanical equipment and pipeline |
| CN110770464A (en) * | 2017-05-31 | 2020-02-07 | Abb瑞士股份有限公司 | Coupling device, support structure and method |
| CN112128283A (en) * | 2020-10-19 | 2020-12-25 | 苏州中太动力弹簧有限公司 | Combined spring set |
-
2022
- 2022-03-31 CN CN202210356679.2A patent/CN114857395B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110233836A1 (en) * | 2008-11-25 | 2011-09-29 | Yamaha Hatsudoki Kabushiki Kaisha | Spring structure |
| CN205371428U (en) * | 2015-12-21 | 2016-07-06 | 杭州勤业弹簧有限公司 | Novel compression spring |
| CN110770464A (en) * | 2017-05-31 | 2020-02-07 | Abb瑞士股份有限公司 | Coupling device, support structure and method |
| CN207333564U (en) * | 2017-10-26 | 2018-05-08 | 浙江朝日减振器有限公司 | Highly-absorbing damper |
| CN208169393U (en) * | 2018-04-13 | 2018-11-30 | 海兴县越达弹簧制造有限公司 | A kind of stable type spring |
| CN208651499U (en) * | 2018-08-27 | 2019-03-26 | 海安东洋弹簧有限公司 | A kind of irony spring for preventing stress from dislocation deformation occurs |
| CN209213204U (en) * | 2018-11-18 | 2019-08-06 | 江苏七建建设工程有限公司 | A kind of damper for building electromechanical equipment and pipeline |
| CN112128283A (en) * | 2020-10-19 | 2020-12-25 | 苏州中太动力弹簧有限公司 | Combined spring set |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114857395A (en) | 2022-08-05 |
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