CN111853009B - Diplopore antidetonation connecting piece - Google Patents
Diplopore antidetonation connecting piece Download PDFInfo
- Publication number
- CN111853009B CN111853009B CN202010674156.3A CN202010674156A CN111853009B CN 111853009 B CN111853009 B CN 111853009B CN 202010674156 A CN202010674156 A CN 202010674156A CN 111853009 B CN111853009 B CN 111853009B
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- China
- Prior art keywords
- pivot
- rotating shaft
- bottom plate
- circular clamping
- tubular product
- 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.)
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- 230000008878 coupling Effects 0.000 claims abstract description 10
- 238000010168 coupling process Methods 0.000 claims abstract description 10
- 238000005859 coupling reaction Methods 0.000 claims abstract description 10
- 238000012856 packing Methods 0.000 claims description 4
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 11
- 230000035939 shock Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000003139 buffering effect Effects 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
- F16B7/04—Clamping or clipping connections
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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
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
- F16F15/1216—Torsional springs, e.g. torsion bar or torsionally-loaded coil springs
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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
- 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
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Vibration Dampers (AREA)
Abstract
The invention provides a double-hole anti-seismic connecting piece which comprises a bottom plate, a rotating shaft tensioning assembly, a pipe connecting assembly, sleeves and torsion springs, wherein the rotating shaft is rotatably arranged at the end part of the bottom plate through a bearing, a tensioning part of the rotating shaft tensioning assembly is rotatably connected with the rotating shaft, the pipe connecting assembly is fixedly sleeved on the rotating shaft, the two sleeves are respectively sleeved at the two ends of the rotating shaft and form thread transmission with a threaded rod at the end part of the rotating shaft, a supporting rod at the end part of each sleeve penetrates through the bottom plate, a gap is reserved between a gasket at the two ends of the supporting rod and the bottom plate, and the two torsion springs are respectively sleeved at the two ends of the rotating shaft. Carry out the secondary through the taut subassembly of pivot and fix the pivot, and then increased the support intensity of pivot to form between tubular product coupling assembling and tubular product to connect and appear the rigidity impact easily at the tubular product end, consequently tubular product coupling assembling drives the pivot small amplitude and rotates and then cushion, and then reaches shock-resistant effect.
Description
Technical Field
The invention relates to the technical field of building connecting pieces, in particular to a double-hole anti-seismic connecting piece.
Background
The anti-seismic connecting piece is divided into two types, one type is to increase the self connecting strength to achieve the anti-seismic effect, and the other type is to achieve the anti-seismic effect through buffering.
Publication No. CN203962577U provides an anti-seismic connecting member, and as mentioned above, the prior art increases the connecting strength of the connecting member itself to achieve the anti-seismic effect, so that the anti-seismic connecting member is prone to fatigue damage when subjected to reciprocating impact, and is not favorable for anti-seismic connection.
Disclosure of Invention
The invention aims to provide a double-hole anti-seismic connecting piece to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a diplopore antidetonation connecting piece, includes bottom plate, pivot, the taut subassembly of pivot, tubular product coupling assembling, sleeve and torsional spring, wherein:
the tip at the bottom plate is installed through the bearing to the pivot, the taut subassembly of pivot sets up on the bottom plate, and the taut part of the taut subassembly of pivot rotates with the pivot to be connected, tubular product coupling assembling is solid the cover is used for connecting pipe material spare, two in the pivot the sleeve is established respectively at the both ends of pivot, and the both ends of pivot are equipped with the threaded rod respectively, wherein forms the screw thread transmission between sleeve and the threaded rod, and telescopic tip is equipped with the bracing piece, and wherein the bracing piece runs through the bottom plate, and the both ends of bracing piece are equipped with the packing ring respectively, and gapped between the packing ring at bracing piece both ends and the bottom plate, two the both ends in the pivot are established respectively to the torsional spring, and the one end of torsional spring extends to in the pivot, the other end extends to the bottom plate.
Preferably, the tubular product coupling assembling includes circular snap ring, friction pulley and ejector pin, two circular snap ring butt joint, and one of them circular snap ring is overlapped in the pivot admittedly, and another circular snap ring passes through the connecting rod movable mounting of side in the bottom of the circular snap ring of being connected with the pivot, lies in the circular snap ring of downside and rotates and install the friction pulley, and wherein the outer disc of friction pulley and the interior disc parallel and level of circular snap ring, the ejector pin activity is in the guide slot of the circular snap ring of downside, wherein ejector pin and friction pulley frictional contact.
Preferably, the rotating shaft tensioning assembly comprises sliding blocks, a spring and a pull rod, the two sliding blocks are respectively movably mounted in guide grooves in the base plate, the spring is arranged between the sliding blocks and the base plate, the pull rod is fixedly connected to the side faces of the sliding blocks, and the end portions of the pull rod are rotatably connected with the rotating shaft.
Preferably, two ends of the spring are respectively and fixedly connected with the sliding block and the bottom plate.
Compared with the prior art, the invention has the beneficial effects that:
carry out the secondary through the taut subassembly of pivot and fix the pivot, and then increased the support intensity of pivot to form between tubular product coupling assembling and tubular product to connect and appear the rigidity impact easily at the tubular product end, consequently tubular product coupling assembling drives the pivot small amplitude and rotates and then cushion, and then reach shock-resistant effect, realize the antidetonation so through increasing joint strength and buffering shock attenuation cooperation, and then the effectual shock-resistant effect of having guaranteed.
Drawings
FIG. 1 is a three-dimensional schematic of the overall structure of the present invention;
FIG. 2 is a three-dimensional schematic of a top view of the overall structure of the present invention;
FIG. 3 is a schematic view of portion A of FIG. 2;
FIG. 4 is a three-dimensional schematic view of a tubing connection assembly of the present invention.
In the figure: the device comprises a base plate 1, a rotating shaft 2, a rotating shaft tensioning assembly 3, a pipe connecting assembly 4, a sleeve 5, a torsion spring 6, a threaded rod 21, a sliding block 31, a spring 32, a pull rod 33, a circular clamping ring 41, a friction wheel 42, a top rod 43, a connecting rod 411 and a supporting rod 51.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
referring to fig. 1 to 4, the present invention provides a technical solution:
the utility model provides a diplopore antidetonation connecting piece, includes that bottom plate 1, pivot 2, the taut subassembly 3 of pivot, tubular product coupling assembling 4, sleeve 5 and torsional spring 6, wherein:
the rotating shaft 2 is arranged at the end part of the bottom plate 1 through a bearing, the rotating shaft tensioning assembly 3 comprises sliding blocks 31, springs 32 and a pull rod 33, the two sliding blocks 31 are respectively movably arranged in guide grooves on the bottom plate 1, the springs 32 are arranged between the sliding blocks 31 and the bottom plate 1, two ends of each spring 32 are respectively fixedly connected with the sliding blocks 31 and the bottom plate 1, the side surfaces of the sliding blocks 31 are fixedly connected with the pull rod 33, the end part of the pull rod 33 is rotatably connected with the rotating shaft 2, the pull rod 33 supports the rotating shaft 2 to increase the supporting strength of the rotating shaft 2, the pipe connecting assembly 4 comprises circular clamping rings 41, friction wheels 42 and a push rod 43, the two circular clamping rings 41 are butted, one circular clamping ring 41 is fixedly sleeved on the rotating shaft 2, the other circular clamping ring 41 is movably arranged on the circular clamping ring 41 connected with the rotating shaft 2 through a connecting rod 411 on the side surface, the friction wheel 42 is rotatably arranged on the circular clamping ring 41 on the lower side, wherein the outer circle surface of the friction wheel 42 is flush with the inner circle surface of the circular snap ring 41, so that when the pipe is clamped in the circular snap ring 41, the pipe can contact with the friction wheel 42, the push rod 43 is movably arranged in the guide groove of the circular snap ring 41 positioned at the lower side, wherein the push rod 43 is in friction contact with the friction wheel 42, so that when the friction wheel 42 rotates, the push rod 43 can be driven to approach towards the direction of the pipe, thereby achieving the effect of fixing the pipe, two sleeves 5 are respectively sleeved at two ends of the rotating shaft 2, two ends of the rotating shaft 2 are respectively provided with a threaded rod 21, wherein the sleeves 5 and the threaded rods 21 form thread transmission, the end part of the sleeve 5 is provided with a support rod 51, wherein the support rod 51 penetrates through the bottom plate 1, two ends of the support rod 51 are respectively provided with a gasket, wherein a gap is arranged between the gaskets at two ends of the support rod 51 and the bottom plate 1, two torsion springs 6 are respectively sleeved at two ends of the rotating shaft 2, and one end of the torsion spring 6 extends into the rotating shaft 2 and the other end extends into the bottom plate 1.
The installation principle of the invention is as follows: the bottom plate 1 is connected with square steel through bolts, then a pipe connected with the square steel is sleeved into the two circular clamping rings 41, at the moment, the circular clamping ring 41 hinged to the rotating shaft 2 is screwed into the bolts, then the pipe is fixed through the circular clamping ring 41 hinged to the rotating shaft 2, at the moment, the other circular clamping ring 41 is also screwed into the bolts and is pre-tightened, at the moment, the pipe drives the circular clamping ring 41 on the lower side to descend under the action of tension, the pipe can move relative to the circular clamping ring 41, at the moment, the pipe drives the friction wheel 42 to rotate, then the friction wheel 42 is driven to move in the direction close to the ejector rod 43, then the ejector rod 43 props against the pipe to achieve the fixing effect, then the bolts on the circular clamping ring 41 on the lower side are screwed, and at the moment, the connection of the square steel and the pipe is completed;
when the shock-resistant connecting piece is impacted, the shock resistance is needed, the pipe can pull the circular clamping ring 41 to rotate along the rotating shaft 2, the rotating shaft 2 rotates to drive the threaded rod 21 at the end part to synchronously rotate, at the moment, the threaded rod 21 drives the sleeve 5 to do linear motion, then the gasket on the supporting rod 51 can be contacted with the bottom plate 1, the rotating shaft 2 is limited to greatly rotate, and the torsion spring 6 is used for buffering in the rotating process of the rotating shaft 2, so that the shock-resistant effect is achieved;
through increasing joint strength and the dual antidetonation of buffering, and then the connecting piece that this application provided possesses better antidetonation effect.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a diplopore antidetonation connecting piece, includes bottom plate (1), pivot (2), the taut subassembly of pivot (3), tubular product coupling assembling (4), sleeve (5) and torsional spring (6), its characterized in that:
the tip at bottom plate (1) is installed through the bearing in pivot (2), the taut subassembly of pivot (3) sets up on bottom plate (1), and the taut part of the taut subassembly of pivot (3) rotates with pivot (2) and is connected, tubular product coupling assembling (4) cover is used for connecting the tubular product spare on pivot (2) admittedly, two sleeve (5) overlap respectively and establish the both ends at pivot (2), and the both ends of pivot (2) are equipped with threaded rod (21) respectively, wherein form screw drive between sleeve (5) and threaded rod (21), and the tip of sleeve (5) is equipped with bracing piece (51), and wherein bracing piece (51) run through bottom plate (1), and the both ends of bracing piece (51) are equipped with the packing ring respectively, wherein the packing ring at bracing piece (51) both ends is gapped between bottom plate (1), two torsional spring (6) overlaps respectively and establishes the both ends of pivot (2), one end of the torsion spring (6) extends into the rotating shaft (2), and the other end extends into the bottom plate (1);
the pipe connecting assembly (4) comprises circular clamping rings (41), friction wheels (42) and ejector rods (43), the two circular clamping rings (41) are in butt joint, one circular clamping ring (41) is fixedly sleeved on the rotating shaft (2), the other circular clamping ring (41) is movably mounted on the circular clamping ring (41) connected with the rotating shaft (2) through a connecting rod (411) on the side surface, the friction wheel (42) is rotatably mounted on the circular clamping ring (41) on the lower side, the outer circular surface of the friction wheel (42) is flush with the inner circular surface of the circular clamping ring (41), the ejector rods (43) are movably mounted in guide grooves of the circular clamping rings (41) on the lower side, and the ejector rods (43) are in friction contact with the friction wheels (42).
2. A bi-porous seismic connector as claimed in claim 1, wherein: the rotating shaft tensioning assembly (3) comprises a sliding block (31), a spring (32) and a pull rod (33), the sliding block (31) is movably mounted in a guide groove in the bottom plate (1) respectively, the spring (32) is arranged between the sliding block (31) and the bottom plate (1), the pull rod (33) is fixedly connected to the side face of the sliding block (31), and the end portion of the pull rod (33) is rotatably connected with the rotating shaft (2).
3. A bi-porous seismic connector as claimed in claim 2, wherein: and two ends of the spring (32) are respectively and fixedly connected with the sliding block (31) and the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674156.3A CN111853009B (en) | 2020-07-14 | 2020-07-14 | Diplopore antidetonation connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010674156.3A CN111853009B (en) | 2020-07-14 | 2020-07-14 | Diplopore antidetonation connecting piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111853009A CN111853009A (en) | 2020-10-30 |
| CN111853009B true CN111853009B (en) | 2022-03-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010674156.3A Active CN111853009B (en) | 2020-07-14 | 2020-07-14 | Diplopore antidetonation connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111853009B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113669508B (en) * | 2021-07-22 | 2023-04-25 | 海洋石油工程股份有限公司 | Reinforced structure with pipeline supporting function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490389Y (en) * | 2001-05-30 | 2002-05-08 | 上海永兆电子电器有限公司 | Hoop type pipeline connector |
| JP2009085284A (en) * | 2007-09-28 | 2009-04-23 | Aisin Ai Co Ltd | Pin connecting structure and operation device of transmission with the same |
| US8079552B2 (en) * | 2002-04-03 | 2011-12-20 | Bell Helicopter Textron Inc. | Clip for fire detector wire |
| CN106321979A (en) * | 2016-10-27 | 2017-01-11 | 中国建筑第八工程局有限公司 | Pressure test reinforcing device and method for bell and spigot faucet of pipelines |
| CN109737135A (en) * | 2019-02-27 | 2019-05-10 | 维沃移动通信有限公司 | A kind of pivot structure and electronic equipment |
| CN109809069A (en) * | 2017-11-21 | 2019-05-28 | 青岛同辉汽车技术有限公司 | A kind of new-type depositing dust dustbin |
| CN210397939U (en) * | 2019-06-20 | 2020-04-24 | 张亚辉 | Water supply and drainage pipeline fixing device |
| CN210978176U (en) * | 2019-09-03 | 2020-07-10 | 广州华侨振动控制科技有限公司 | Anti-seismic hinge connecting piece and anti-seismic supporting structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1915751C3 (en) * | 1969-03-27 | 1979-09-06 | Scharwaechter Kg | Swivel mounting for door straps of door arresters for motor vehicle doors |
| JP2004028133A (en) * | 2002-06-21 | 2004-01-29 | Tokkyokiki Corp | Vibration damper |
| US9410596B2 (en) * | 2011-11-04 | 2016-08-09 | Honeywell International Inc. | Mounting systems for structural members, fastening assemblies thereof, and vibration isolation systems including the same |
| CN203962577U (en) * | 2014-06-27 | 2014-11-26 | 谢家明 | Antidetonation link |
| CN104442264B (en) * | 2014-11-26 | 2017-01-18 | 上海新纪元机器人有限公司 | Vehicle shock absorption device |
| CN207131975U (en) * | 2017-08-01 | 2018-03-23 | 广西海赫节能科技有限公司 | Collapsible antidetonation connector |
-
2020
- 2020-07-14 CN CN202010674156.3A patent/CN111853009B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2490389Y (en) * | 2001-05-30 | 2002-05-08 | 上海永兆电子电器有限公司 | Hoop type pipeline connector |
| US8079552B2 (en) * | 2002-04-03 | 2011-12-20 | Bell Helicopter Textron Inc. | Clip for fire detector wire |
| JP2009085284A (en) * | 2007-09-28 | 2009-04-23 | Aisin Ai Co Ltd | Pin connecting structure and operation device of transmission with the same |
| CN106321979A (en) * | 2016-10-27 | 2017-01-11 | 中国建筑第八工程局有限公司 | Pressure test reinforcing device and method for bell and spigot faucet of pipelines |
| CN109809069A (en) * | 2017-11-21 | 2019-05-28 | 青岛同辉汽车技术有限公司 | A kind of new-type depositing dust dustbin |
| CN109737135A (en) * | 2019-02-27 | 2019-05-10 | 维沃移动通信有限公司 | A kind of pivot structure and electronic equipment |
| CN210397939U (en) * | 2019-06-20 | 2020-04-24 | 张亚辉 | Water supply and drainage pipeline fixing device |
| CN210978176U (en) * | 2019-09-03 | 2020-07-10 | 广州华侨振动控制科技有限公司 | Anti-seismic hinge connecting piece and anti-seismic supporting structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111853009A (en) | 2020-10-30 |
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