CN112413238A - Pump line shock-absorbing structure - Google Patents
Pump line shock-absorbing structure Download PDFInfo
- Publication number
- CN112413238A CN112413238A CN202011309985.8A CN202011309985A CN112413238A CN 112413238 A CN112413238 A CN 112413238A CN 202011309985 A CN202011309985 A CN 202011309985A CN 112413238 A CN112413238 A CN 112413238A
- Authority
- CN
- China
- Prior art keywords
- shock
- absorbing
- ring
- pump
- tube
- Prior art date
- 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.)
- Granted
Links
- 230000035939 shock Effects 0.000 claims abstract description 81
- 238000013016 damping Methods 0.000 claims abstract description 63
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 230000007704 transition Effects 0.000 claims description 27
- 239000000463 material Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 239000012141 concentrate Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F16L7/00—Supporting of pipes or cables inside other pipes or sleeves, e.g. for enabling pipes or cables to be inserted or withdrawn from under roads or railways without interruption of traffic
-
- 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
- F16L27/00—Adjustable joints, Joints allowing movement
- F16L27/10—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations
- F16L27/107—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve
- F16L27/11—Adjustable joints, Joints allowing movement comprising a flexible connection only, e.g. for damping vibrations the ends of the pipe being interconnected by a flexible sleeve the sleeve having the form of a bellows with multiple corrugations
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1091—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being fixed to each other with fastening members on each side
-
- 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
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/16—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe
- F16L3/20—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction
- F16L3/205—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets with special provision allowing movement of the pipe allowing movement in transverse direction having supporting springs
-
- 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
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
Abstract
The invention discloses a pump pipe damping structure, which comprises: shock attenuation pipe and fixing base, the shock attenuation pipe is fixed on the fixing base through a plurality of fixed clamps, the fixing base is fixed with ground, the shock attenuation pipe includes: shock attenuation pipe body and protection outer tube, within the shock attenuation pipe body wears to locate the protection outer tube, be equipped with a plurality of shock rings between shock attenuation pipe body and the protection outer tube, shock attenuation ring suit is in the shock attenuation pipe body outside, shock attenuation pipe body both ends and main pump union coupling solve among the above-mentioned prior art pump line vibrations acutely, cause the technical problem who destroys construction quality and incident easily.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a pump pipe damping structure.
Background
The pump pipe is a pipeline device which is laid from a pump truck to a pouring point on a construction site and used for conveying concrete mixtures, has the characteristics of wear resistance, shock resistance, long service life, simplicity in replacement and the like, and plays a role of a bridge in pouring concrete. The pump pipe of the existing construction site is erected more randomly and vibrates violently, accidents of pump pipe breakage and unstable collapse of a supporting system can be caused, casualties are caused, the section size of a template is damaged easily, and the position deviation of structural reinforcing steel bars is caused, so that the forming quality of concrete is influenced, therefore, the key part of the pump pipe vibrating violently needs to be reinforced, and the construction quality and safety accidents caused by pump pipe vibration damage are avoided. Compared with the prior patents CN201920209279.2 and CN201520697934.5, the prior art has found that most of the existing solutions are to install a damping sleeve at a certain section of pump pipe, and the vibration reason of the pump pipe is not solved essentially.
Disclosure of Invention
The invention aims to provide a pump pipe damping structure, which solves the technical problems that the pump pipe in the prior art vibrates violently and the construction quality and safety accidents are easy to damage.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a pump tube shock absorbing structure comprising: shock attenuation pipe and fixing base, the shock attenuation pipe is fixed on the fixing base through a plurality of fixed clamps, the fixing base is fixed with ground, the shock attenuation pipe includes: the shock attenuation pipe body and protection outer tube, within the shock attenuation pipe body wears to locate the protection outer tube, be equipped with a plurality of shock rings between shock attenuation pipe body and the protection outer tube, shock attenuation ring suit is in the shock attenuation pipe body outside, shock attenuation pipe body both ends and main pump union coupling.
The pump pipe damping structure comprises a damping outer ring and a damping inner ring, wherein a plurality of damping transition rings are arranged between the damping outer ring and the damping inner ring, and a plurality of support columns are arranged between the damping outer ring and the damping transition rings, between the damping transition rings and between the damping transition rings and the damping inner ring.
According to the pump pipe damping structure, the damping inner ring is provided with the plurality of inner ring damping notches, and the damping inner ring is divided into the plurality of sections of circular arcs by the inner ring damping notches.
According to the pump pipe damping structure, the transition ring is provided with the plurality of transition ring damping notches, and the transition ring damping notches divide the transition ring into the plurality of sections of circular arcs.
According to the pump pipe damping structure, the transition ring damping gaps and the transition ring damping gaps of the two adjacent layers are staggered with the inner ring damping gaps.
According to the pump pipe damping structure, the damping pipe body is provided with the plurality of damping units.
According to the pump pipe damping structure, the pipe diameters of damping pipe bodies at two ends of the damping unit are alternately arranged, and the damping unit is a damping bulge or a damping coiled pipe.
According to the pump pipe damping structure, elastic buffer materials are filled in the damping protrusions.
According to the pump pipe damping structure, the elastic telescopic buffer tube is arranged between the damping pipe body and the main pump pipe.
The invention relates to a pump pipe damping structure, wherein a fixed seat comprises a fixed longitudinal column and a fixed transverse column, the fixed longitudinal column is connected with a damping pipe, the fixed transverse column is fixed with the ground through a bolt, and the middle part of the fixed longitudinal column is provided with a plurality of longitudinal column damping holes.
The invention has the following beneficial effects: the utility model provides a pump line shock-absorbing structure, thereby concentrate on vibrations in here through the shock tube body and prevent the conduction of vibrations, it also further reduces vibrations conduction to set up the elastic expansion connecting pipe at the shock tube body, and set up the damping ring between shock tube body protection outer tube, reduce the vibrations of shock tube body, the damping ring is multilayer structure simultaneously, the absorbing effect of buffering has been increased, this internal shock-absorbing unit that sets up of shock tube simultaneously, the pipeline that utilizes the diameter to change increases the resistance when the concrete flows, the required volume of pipeline is littleer, reduce the acceleration of concrete, with the concrete speed stability that makes the passage as far as possible, and through the rigid connection of fixing base to the shock tube, will concentrate the vibrations position and fix.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a shock tube of an embodiment of the present invention;
FIG. 3 is a schematic view of a shock ring according to an embodiment of the present invention;
figure 4 is a schematic view of another damper tube configuration according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1 to 4, a pump tube shock-absorbing structure includes: shock tube 1 and fixing base 2, shock tube 1 is fixed on fixing base 2 through a plurality of fixed clamps 7, fixing base 2 is fixed with ground, shock tube 1 includes: shock attenuation pipe body 4 and protection outer tube 3, within the shock attenuation pipe body 4 wears to locate protection outer tube 3, be equipped with a plurality of shock attenuation rings 6 between shock attenuation pipe body 4 and the protection outer tube 3, the 6 suit of shock attenuation ring is in the shock attenuation pipe body 4 outside, 4 both ends of shock attenuation pipe body are connected with main pump line 5.
In a preferred embodiment of the present invention, the damping ring 6 comprises a damping outer ring 61 and a damping inner ring 62, a plurality of damping transition rings 63 are arranged between the damping outer ring 61 and the damping inner ring 62, and a plurality of struts 64 are arranged between the damping outer ring 61 and the damping transition rings 63, between the damping transition rings 63 and the damping transition rings 63, and between the damping transition rings 63 and the damping inner ring 62.
In the preferred embodiment of the present invention, the shock absorbing inner ring 62 has a plurality of inner ring shock absorbing notches 66, and the inner ring shock absorbing notches 66 divide the shock absorbing inner ring 62 into a plurality of circular arcs.
In the preferred embodiment of the present invention, the shock absorbing transition ring 63 has a plurality of transition ring shock absorbing notches 65, and the transition ring shock absorbing notches 65 divide the shock absorbing transition ring 63 into a plurality of circular arcs.
In a preferred embodiment of the present invention, the two adjacent layers of the transition ring damping gaps 65 and the inner ring damping gaps 66 are staggered, and the transition ring damping gaps 65 and the inner ring damping gaps 66 are designed to increase the deformation distance of the damping ring and easily absorb vibration
In the preferred embodiment of the present invention, the shock-absorbing tube body 4 has a plurality of shock-absorbing units 41.
In a preferred embodiment of the present invention, the pipe diameters of the shock absorbing pipe bodies 4 at both ends of the shock absorbing unit 41 are alternately arranged, and the shock absorbing unit 41 is a shock absorbing protrusion or a shock absorbing serpentine pipe, as shown in fig. 3 and 4, the pipe diameters at both sides of the shock absorbing pipe body 4 are not uniform, so that when the concrete flow rate is increased, resistance is increased, vibration is caused, vibration of the pump pipe is reduced, and the flow rate is not affected.
In the preferred embodiment of the present invention, the shock absorbing protrusions are filled with an elastic buffer material 42 for stabilizing the concrete pressure.
In the preferred embodiment of the present invention, an elastic telescopic buffer tube 7 is arranged between the shock-absorbing tube body 4 and the main pump pipe 5.
In a preferred embodiment of the present invention, the fixing base 2 includes a fixing longitudinal column 21 and a fixing transverse column 22, the fixing longitudinal column 21 is connected to the shock absorbing tube 21, the fixing transverse column 22 is fixed to the ground through a bolt, the middle of the fixing longitudinal column 21 is provided with a plurality of longitudinal column shock absorbing holes 211, the fixing longitudinal column 21 is hollow to reduce the weight of the whole fixing base, and the fixing base is not easily deformed.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims.
Claims (10)
1. A pump tube shock-absorbing structure characterized by comprising: shock attenuation pipe and fixing base, the shock attenuation pipe is fixed on the fixing base through a plurality of fixed clamps, the fixing base is fixed with ground, the shock attenuation pipe includes: the shock attenuation pipe body and protection outer tube, within the shock attenuation pipe body wears to locate the protection outer tube, be equipped with a plurality of shock rings between shock attenuation pipe body and the protection outer tube, shock attenuation ring suit is in the shock attenuation pipe body outside, shock attenuation pipe body both ends and main pump union coupling.
2. The pump pipe shock-absorbing structure according to claim 1, wherein the shock-absorbing ring comprises an outer shock-absorbing ring and an inner shock-absorbing ring, a plurality of over shock-absorbing rings are arranged between the outer shock-absorbing ring and the inner shock-absorbing ring, a plurality of struts are arranged between the outer shock-absorbing ring and the over shock-absorbing ring, between the over shock-absorbing ring and the over shock-absorbing ring, and between the over shock-absorbing ring and the inner shock-absorbing ring.
3. The shock absorbing structure for a pump tube according to claim 2, wherein the shock absorbing inner ring has a plurality of inner ring shock absorbing notches, and the inner ring shock absorbing notches divide the shock absorbing inner ring into a plurality of circular arcs.
4. The pump pipe shock absorbing structure as claimed in claim 3, wherein said shock absorbing transition ring has a plurality of transition ring shock absorbing notches, and said transition ring shock absorbing notches divide said shock absorbing transition ring into a plurality of circular arcs.
5. The shock absorbing structure for the pump pipe as claimed in claim 4, wherein the shock absorbing notches of the transition ring and the shock absorbing notches of the transition ring of the two adjacent layers are staggered with the shock absorbing notches of the inner ring.
6. The shock-absorbing structure for a pump tube as set forth in claim 1, wherein said shock-absorbing tube body has a plurality of shock-absorbing units.
7. The shock-absorbing structure for pump lines as claimed in claim 6, wherein the shock-absorbing tube bodies of the shock-absorbing units are formed with different diameters, and the shock-absorbing units are shock-absorbing bosses or shock-absorbing serpentine tubes.
8. The shock-absorbing structure for pump tubes as claimed in claim 7, wherein said shock-absorbing protrusions are filled with an elastic buffer material.
9. The structure of claim 1, wherein an elastic buffer tube is disposed between the damping tube body and the main pump tube.
10. The pump pipe shock-absorbing structure as claimed in claim 1, wherein the fixing base includes a fixing longitudinal pillar and a fixing cross pillar, the fixing longitudinal pillar is connected to the shock-absorbing pipe, the fixing cross pillar is fixed to the ground by a bolt, and a plurality of longitudinal pillar shock-absorbing holes are formed in the middle of the fixing longitudinal pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011309985.8A CN112413238B (en) | 2020-11-20 | 2020-11-20 | Pump line shock-absorbing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011309985.8A CN112413238B (en) | 2020-11-20 | 2020-11-20 | Pump line shock-absorbing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112413238A true CN112413238A (en) | 2021-02-26 |
| CN112413238B CN112413238B (en) | 2023-10-24 |
Family
ID=74774490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011309985.8A Active CN112413238B (en) | 2020-11-20 | 2020-11-20 | Pump line shock-absorbing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112413238B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059800A (en) * | 2022-07-27 | 2022-09-16 | 苏州谱测光电科技有限公司 | Pipeline protection device with early warning external damage function |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1062465A1 (en) * | 1982-10-01 | 1983-12-23 | Gershtejn Mark S | Vibration-proof pipeline support |
| US4982938A (en) * | 1988-03-26 | 1991-01-08 | Boge Ag | Hydraulic damping elastic bearing |
| DE10047936A1 (en) * | 2000-01-11 | 2001-07-12 | Concept Ag Zilina | External support spring for mattress for bed has main top plate and main bottom plate, separated by compression spring which consists of hexagonal or polygonal top and bottom plates |
| KR20060022180A (en) * | 2004-09-06 | 2006-03-09 | 주식회사 파워로직스 | Palte spring |
| CN202674134U (en) * | 2012-06-12 | 2013-01-16 | 中国科学院工程热物理研究所 | Multi-layer laminated damper |
| CN103836101A (en) * | 2014-02-28 | 2014-06-04 | 浙江大学 | Planar torsion spring of flexible joint |
| JP6087482B1 (en) * | 2015-10-09 | 2017-03-01 | ニチアス株式会社 | Connector |
| CN206874969U (en) * | 2017-06-23 | 2018-01-12 | 北京城建十六建筑工程有限责任公司 | Concrete pump pipe fixing device |
| KR20180066346A (en) * | 2016-12-08 | 2018-06-19 | 충북대학교 산학협력단 | Shock absorbing apparatus for pipe |
| CN207648270U (en) * | 2017-12-29 | 2018-07-24 | 重庆工程职业技术学院 | Construction pump line fixing device |
| CN209041772U (en) * | 2018-11-20 | 2019-06-28 | 刘开亮 | A kind of building water supply and drainage pipeline noise reduction protection tube |
| CN209483590U (en) * | 2018-12-24 | 2019-10-11 | 常州市常联波纹管有限公司 | A kind of connecting pipe for high pressure pump with long service life |
| CN211039502U (en) * | 2019-10-16 | 2020-07-17 | 烟台汽车工程职业学院 | Damping ring for automobile |
| CN211449470U (en) * | 2018-05-30 | 2020-09-08 | 隆鑫通用动力股份有限公司 | Frame shock mount and general machine |
| CN211821055U (en) * | 2020-03-23 | 2020-10-30 | 华质建设集团有限公司 | Assembled concrete pump pipe fixing device that can have enough to meet need |
-
2020
- 2020-11-20 CN CN202011309985.8A patent/CN112413238B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1062465A1 (en) * | 1982-10-01 | 1983-12-23 | Gershtejn Mark S | Vibration-proof pipeline support |
| US4982938A (en) * | 1988-03-26 | 1991-01-08 | Boge Ag | Hydraulic damping elastic bearing |
| DE10047936A1 (en) * | 2000-01-11 | 2001-07-12 | Concept Ag Zilina | External support spring for mattress for bed has main top plate and main bottom plate, separated by compression spring which consists of hexagonal or polygonal top and bottom plates |
| KR20060022180A (en) * | 2004-09-06 | 2006-03-09 | 주식회사 파워로직스 | Palte spring |
| CN202674134U (en) * | 2012-06-12 | 2013-01-16 | 中国科学院工程热物理研究所 | Multi-layer laminated damper |
| CN103836101A (en) * | 2014-02-28 | 2014-06-04 | 浙江大学 | Planar torsion spring of flexible joint |
| JP6087482B1 (en) * | 2015-10-09 | 2017-03-01 | ニチアス株式会社 | Connector |
| KR20180066346A (en) * | 2016-12-08 | 2018-06-19 | 충북대학교 산학협력단 | Shock absorbing apparatus for pipe |
| CN206874969U (en) * | 2017-06-23 | 2018-01-12 | 北京城建十六建筑工程有限责任公司 | Concrete pump pipe fixing device |
| CN207648270U (en) * | 2017-12-29 | 2018-07-24 | 重庆工程职业技术学院 | Construction pump line fixing device |
| CN211449470U (en) * | 2018-05-30 | 2020-09-08 | 隆鑫通用动力股份有限公司 | Frame shock mount and general machine |
| CN209041772U (en) * | 2018-11-20 | 2019-06-28 | 刘开亮 | A kind of building water supply and drainage pipeline noise reduction protection tube |
| CN209483590U (en) * | 2018-12-24 | 2019-10-11 | 常州市常联波纹管有限公司 | A kind of connecting pipe for high pressure pump with long service life |
| CN211039502U (en) * | 2019-10-16 | 2020-07-17 | 烟台汽车工程职业学院 | Damping ring for automobile |
| CN211821055U (en) * | 2020-03-23 | 2020-10-30 | 华质建设集团有限公司 | Assembled concrete pump pipe fixing device that can have enough to meet need |
Non-Patent Citations (1)
| Title |
|---|
| 《电气工程中铝铜焊接技术》, 河北大学出版社, pages: 41 - 42 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059800A (en) * | 2022-07-27 | 2022-09-16 | 苏州谱测光电科技有限公司 | Pipeline protection device with early warning external damage function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112413238B (en) | 2023-10-24 |
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