CN114923036B - Pipeline fixing device for water and electricity arrangement in building construction - Google Patents
Pipeline fixing device for water and electricity arrangement in building construction Download PDFInfo
- Publication number
- CN114923036B CN114923036B CN202110808159.6A CN202110808159A CN114923036B CN 114923036 B CN114923036 B CN 114923036B CN 202110808159 A CN202110808159 A CN 202110808159A CN 114923036 B CN114923036 B CN 114923036B
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- Prior art keywords
- base
- fixedly connected
- rod
- threaded rod
- groove
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- 238000009435 building construction Methods 0.000 title claims abstract description 12
- 230000005611 electricity Effects 0.000 title claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 10
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 10
- 239000007787 solid Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a pipeline fixing device for water and electricity arrangement in building construction, which comprises a mounting mechanism and a fixing mechanism, wherein a groove is formed in the top of a base, a wire hole is formed in the bottom of the base, a loop bar is fixedly connected to one end face of the base, a clamping plate is slidably connected to the inside of a sliding groove through a sliding block, and a telescopic rod is fixedly connected to the outer surface of one side of the clamping plate. The invention achieves the effects of adjusting the number and the position of the device according to the fixed position through the matching among the base, the groove, the wire hole, the loop bar, the connecting rod, the sleeve, the chute and the sliding block, expanding the using surface of the device and expanding the application surface of the device through the matching among the clamping plate, the telescopic rod, the spring, the fixed ring, the rotating shaft, the pressing plate, the threaded rod, the anti-slip pad, the bearing, the bidirectional threaded rod and the rotating disc according to the using specification, and freely adjusting the fixed specification of the device in a certain range.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a pipeline fixing device for water and electricity arrangement in building construction.
Background
Hydropower construction is an important hidden engineering for home decoration, and hydropower design is safe and practical firstly and has a decorative effect secondly. The principle of hydroelectric design is that the design can be fixed and not changed easily; dark, not allowing open wires, the position of the point wire tube needs to be fixed, and a fixing device is needed, but the existing pipeline fixing device has a plurality of problems or defects;
the existing pipeline fixing device cannot be adjusted in specification according to the length or the size of a pipeline when in use, so that the application range of the device is reduced, and the position fixing position is blocked and cannot move due to the fact that the existing pipeline fixing device is easily interfered by sand and stone when in use; the existing pipeline fixing device cannot be spliced according to the number requirements during installation, so that the using surface of the fixing device is limited, and meanwhile, the bent pipe cannot be fixed.
Disclosure of Invention
The invention aims to provide a pipeline fixing device for water and electricity arrangement in building construction, which aims to solve the problems of small application range, high failure rate and large use limitation in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: a pipeline fixing device for water and electricity arrangement in building construction comprises a mounting mechanism and a fixing mechanism.
The mounting mechanism comprises a base, a groove, a wire hole, a loop bar and a connecting rod, wherein the top of the base is provided with the groove, the bottom of the base is provided with the wire hole, the loop bar is fixedly connected to one end face of the base, the connecting rod is fixedly connected to the other end face of the base, one end of the connecting rod is fixedly connected with a sleeve, the inner wall of the groove is provided with a sliding groove, and a sliding block is connected to the sliding groove in a sliding mode.
The utility model provides a fixed establishment includes splint, telescopic link, spring, pivot and bearing, splint pass through slider sliding connection in the inside of spout, fixedly connected with telescopic link on one side surface of splint, fixedly cup jointed the spring on the telescopic link, the top fixedly connected with solid fixed ring of splint, the pivot passes through solid fixed ring and splint rotation to be connected, the quantity of splint has two, the one end fixedly connected with clamp plate of pivot, the one end buckle of clamp plate is connected on the top of another splint, threaded connection has the threaded rod on the clamp plate, the bottom fixedly connected with slipmat of threaded rod, the base is passed through the bearing and is rotated and be connected with two-way threaded rod, splint threaded connection is on two-way threaded rod, the one end fixed cup joint carousel of two-way threaded rod.
In order to facilitate the splicing of the device, preferably, the loop bars are distributed on one side surface of the base in an L shape, and the loop bars are aluminum alloy bars.
In order to enhance the fastening effect of the device, preferably, the bottoms of the anti-skid pads are arc-shaped, the number of the anti-skid pads is three, and the three anti-skid pads are equidistantly distributed under the pressing plate.
In order to increase the contact area between the springs and the pipeline, preferably, the springs are in a plurality, and the springs are horizontally and symmetrically distributed on the clamping plate.
In order to enable the bidirectional threaded rod to rotate, preferably, the bearing is fixedly embedded and installed inside the base, and the bidirectional threaded rod is fixedly sleeved on the inner ring of the bearing.
In order to enable the pressing plate to rotate and open, preferably, a semicircular groove is formed in the top of the clamping plate close to the loop bar, and the pressing plate is rotatably connected to the clamping plate through a rotating shaft and a fixing ring.
Compared with the prior art, the invention has the beneficial effects that:
(1) Through setting up installation mechanism, this device passes through the cooperation between base, recess, line hole, loop bar, connecting rod, sleeve, spout and the slider, has reached the quantity and the position that can adjust this line device according to fixed position, has enlarged the effect of this device's service face, has solved current pipeline fixing device, can not splice according to the quantity needs when the installation for fixing device's service face receives the limitation, can not fix the return bend simultaneously problem;
(2) Through setting up fixed establishment, this device passes through splint, telescopic link, spring, solid fixed ring, pivot, clamp plate, threaded rod, slipmat, bearing, cooperation between two-way threaded rod and the carousel, reached can be according to the specification of use, freely adjust the fixed specification of this device in certain limit, enlarge the effect of the application face of this device, solved current pipeline fixing device, can not carry out specification adjustment according to the length or the size thickness of pipeline when using for the application face of device reduces and receives the interference of grit when using and lead to the dead problem that can not remove of fixed position card.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic diagram of a front view structure of the present invention;
FIG. 3 is a schematic perspective view of a base of the present invention;
FIG. 4 is a schematic view of the structure of the present invention shown in FIG. 1 at a partially enlarged scale;
fig. 5 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present invention.
In the figure: 1. a base; 2. a groove; 3. a wire hole; 4. a loop bar; 5. a connecting rod; 6. a sleeve; 7. a chute; 8. a slide block; 9. a clamping plate; 10. a telescopic rod; 11. a spring; 12. a fixing ring; 13. a rotating shaft; 14. a pressing plate; 15. a threaded rod; 16. an anti-slip pad; 17. a bearing; 18. a two-way threaded rod; 19. a turntable.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
referring to fig. 1-5, a pipeline fixing device for water and electricity arrangement in building construction comprises a mounting mechanism and a fixing mechanism.
The mounting mechanism comprises a base 1, a groove 2, a wire hole 3, a loop bar 4 and a connecting rod 5, wherein the groove 2 is formed in the top of the base 1, the wire hole 3 is formed in the bottom of the base 1, the loop bar 4 is fixedly connected to one end face of the base 1, the connecting rod 5 is fixedly connected to the other end face of the base 1, one end of the connecting rod 5 is fixedly connected with a sleeve 6, a sliding groove 7 is formed in the inner wall of the groove 2, and a sliding block 8 is connected to the sliding groove 7 in a sliding mode.
The fixing mechanism comprises clamping plates 9, telescopic rods 10, springs 11, rotating shafts 13 and bearings 17, the clamping plates 9 are slidably connected to the inside of the sliding grooves 7 through sliding blocks 8, the telescopic rods 10 are fixedly connected to one outer surface of one side of each clamping plate 9, the springs 11 are fixedly sleeved on the telescopic rods 10, the top ends of the clamping plates 9 are fixedly connected with fixing rings 12, the rotating shafts 13 are rotatably connected with the clamping plates 9 through the fixing rings 12, the number of the clamping plates 9 is two, one ends of the rotating shafts 13 are fixedly connected with pressing plates 14, one ends of the pressing plates 14 are in buckled connection with the top ends of the other clamping plates 9, threaded rods 15 are in threaded connection with the pressing plates 14, anti-slip pads 16 are fixedly connected to the bottom ends of the threaded rods 15, the base 1 is rotatably connected with bidirectional threaded rods 18 through bearings 17, the clamping plates 9 are in threaded connection with the bidirectional threaded rods 18, and one ends of the bidirectional threaded rods 18 are fixedly sleeved with rotating discs 19.
Firstly, place the pipeline in appointed position, then cover clamp plate 14, make bi-directional threaded rod 18 in bearing 17 internal rotation at rotating carousel 19, make two splint 9 be close to in the middle, make spring 11 and telescopic link 10 shrink and pipeline in close contact, then twist middle threaded rod 15, make slipmat 16 and the top surface in close contact of pipeline, when the pipeline diameter is very little, through the threaded rod that is close to carousel 19 in addition and the draw-in groove of splint 9 are fixed, the fixed specification that can freely adjust this device in certain extent has been reached according to the specification of use, the effect of expanding the application face of this device, when needs to fix the return bend, need splice this device and use, cup joint through loop bar 4 and sleeve 6, make two devices can turn to, simultaneously carry out fixed mounting to two devices, then pass the pencil through line hole model classification, guarantee pencil and remove and heel change conveniently, the effect that can be according to fixed position adjustment this device's quantity and position, the application face of this device is enlarged.
Embodiment two:
referring to fig. 1-5, a pipeline fixing device for water and electricity arrangement in building construction comprises a mounting mechanism and a fixing mechanism.
The installation mechanism comprises a base 1, a groove 2, a wire hole 3, a sleeve rod 4 and a connecting rod 5, wherein the groove 2 is formed in the top of the base 1, the wire hole 3 is formed in the bottom of the base 1, the installation mechanism is convenient to splice, the installation mechanism is preferably arranged on one side surface of the base 1 in an L-shaped mode, the sleeve rod 4 is an aluminum alloy rod, the sleeve rod 4 is fixedly connected to one end surface of the base 1, the connecting rod 5 is fixedly connected to the other end surface of the base 1, a sleeve 6 is fixedly connected to one end of the connecting rod 5, a sliding groove 7 is formed in the inner wall of the groove 2, and a sliding block 8 is slidably connected to the sliding groove 7.
The fixing mechanism comprises a clamping plate 9, a telescopic rod 10, springs 11, a rotating shaft 13 and a bearing 17, wherein the clamping plate 9 is slidably connected in the chute 7 through a sliding block 8, a plurality of clamping grooves are formed in one side of the clamping plate 9, the telescopic rod 10 is fixedly connected to the outer surface of one side of the clamping plate 9, the springs 11 are fixedly sleeved on the telescopic rod 10, in order to enlarge the contact area between the springs 11 and a pipeline, preferably, the springs 11 are in a plurality, the springs 11 are horizontally and symmetrically distributed on the clamping plate 9, in order to enable a pressing plate 14 to rotate and open, preferably, a semicircular groove is formed in the top of the clamping plate 9 close to the loop bar 4, the pressing plate 14 is rotationally connected to the clamping plate 9 through the rotating shaft 13 and the fixing ring 12, the fixing ring 12 is fixedly connected to the top end of the clamping plate 9, the rotating shaft 13 is rotationally connected with the clamping plate 9 through the fixing ring 12, the number of the clamping plates 9 is two, one end of the rotating shaft 13 is fixedly connected with a pressing plate 14, one end of the pressing plate 14 is in snap connection with the top end of the other clamping plate 9, the pressing plate 14 is in threaded connection with a threaded rod 15, the bottom end of the threaded rod 15 is fixedly connected with an anti-skid pad 16, in order to enhance the fastening effect of the device, preferably, the bottom of the anti-skid pad 16 is arc-shaped, the number of the anti-skid pads 16 is three, the three anti-skid pads 16 are equidistantly distributed under the pressing plate 14, in order to enable the bidirectional threaded rod 18 to rotate, preferably, the bearing 17 is fixedly embedded and installed inside the base 1, the bidirectional threaded rod 18 is fixedly sleeved on the inner ring of the bearing 17, the base 1 is in threaded connection with the bidirectional threaded rod 18 through the bearing 17, the clamping plate 9 is in threaded connection with the bidirectional threaded rod 18, one end of the bidirectional threaded rod 18 is fixedly sleeved with a rotary disc 19.
Working principle: firstly, the pipeline is placed at a designated position, then the pressing plate 14 is covered, the rotating turntable 19 enables the bidirectional threaded rod 18 to rotate in the bearing 17, the two clamping plates 9 are close to each other towards the middle, the spring 11 and the telescopic rod 10 are contracted to be in close contact with the pipeline, then the middle threaded rod 15 is screwed, the anti-slip pad 16 is in close contact with the top surface of the pipeline, when the diameter of the pipeline is very small, the clamping grooves of the clamping plates 9 and the threaded rod which is close to the turntable 19 are used for fixing, the fixing specification of the device can be freely adjusted within a certain range according to the use specification, the effect of expanding the application face of the device is achieved, the problem that the conventional pipeline fixing device cannot be adjusted according to the length or the size of the pipeline when the pipeline is used, and the application face of the device is reduced and is easily disturbed by sand to cause the position fixing position to be blocked and not to be moved when the pipeline is used is solved.
When needs are fixed the return bend, need splice the present device of going and use for two devices can turn to through the cup joint of loop bar 4 and sleeve 6, carry out fixed mounting simultaneously to two devices, then pass the pencil through line hole 3 model classification, guarantee the pencil and remove and trade conveniently with the change, reached the quantity and the position that can adjust the present device of going according to fixed position, enlarge the effect of the face of use of this device, solved current pipeline fixing device, can not splice according to the quantity needs when the installation, make fixing device's face of use receive the limitation, can not fix the return bend simultaneously problem.
In the description of the present invention, it should be understood that the terms "center", "middle", "decentration", "longitudinal", "transverse", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a pipeline fixing device for water electricity arrangement in construction which characterized in that: comprises a mounting mechanism and a fixing mechanism;
the mounting mechanism comprises a base (1), a groove (2), a wire hole (3), a sleeve rod (4) and a connecting rod (5), wherein the groove (2) is formed in the top of the base (1), the wire hole (3) is formed in the bottom of the base (1), the sleeve rod (4) is fixedly connected to one end face of the base (1), the sleeve rod (4) is distributed on one end face of the base (1) in an L shape, and the sleeve rod (4) is an aluminum alloy rod;
the connecting rod (5) is fixedly connected to the other end face of the base (1), one end of the connecting rod (5) is fixedly connected with a sleeve (6), a sliding groove (7) is formed in the inner wall of the groove (2), and a sliding block (8) is connected in the sliding groove (7) in a sliding mode;
the fixing mechanism comprises clamping plates (9), telescopic rods (10), springs (11), rotating shafts (13) and bearings (17), wherein the clamping plates (9) are slidably connected to the inside of the sliding grooves (7) through sliding blocks (8), the telescopic rods (10) are fixedly connected to one outer surface of one side of each clamping plate (9), the springs (11) are fixedly sleeved on the telescopic rods (10), fixing rings (12) are fixedly connected to the top ends of the clamping plates (9), the rotating shafts (13) are rotatably connected with the clamping plates (9) through the fixing rings (12), two clamping plates (9) are arranged, one ends of the rotating shafts (13) are fixedly connected with pressing plates (14), semicircular grooves are formed in the tops of the clamping plates (9) close to the loop bars (4), and the pressing plates (14) are rotatably connected to the clamping plates (9) through the rotating shafts (13) and the fixing rings (12).
One end buckle of clamp plate (14) is connected on the top of another splint (9), threaded connection has threaded rod (15) on clamp plate (14), the bottom fixedly connected with slipmat (16) of threaded rod (15), base (1) are connected with two-way threaded rod (18) through bearing (17) rotation, splint (9) threaded connection is on two-way threaded rod (18), carousel (19) have been cup jointed to the one end fixed of two-way threaded rod (18).
2. A pipeline fixing device for hydroelectric installation in building construction according to claim 1, wherein: the bottoms of the anti-skid pads (16) are arc-shaped, the number of the anti-skid pads (16) is three, and the three anti-skid pads (16) are equidistantly distributed under the pressing plate (14).
3. A pipeline fixing device for hydroelectric installation in building construction according to claim 1, wherein: the number of the springs (11) is a plurality, and the springs (11) are horizontally and symmetrically distributed on the clamping plate (9).
4. A pipeline fixing device for hydroelectric installation in building construction according to claim 1, wherein: the bearing (17) is fixedly embedded and installed inside the base (1), and the bidirectional threaded rod (18) is fixedly sleeved on the inner ring of the bearing (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110808159.6A CN114923036B (en) | 2021-07-16 | 2021-07-16 | Pipeline fixing device for water and electricity arrangement in building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110808159.6A CN114923036B (en) | 2021-07-16 | 2021-07-16 | Pipeline fixing device for water and electricity arrangement in building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114923036A CN114923036A (en) | 2022-08-19 |
| CN114923036B true CN114923036B (en) | 2024-03-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110808159.6A Active CN114923036B (en) | 2021-07-16 | 2021-07-16 | Pipeline fixing device for water and electricity arrangement in building construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114923036B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130068431A (en) * | 2011-12-15 | 2013-06-26 | 현대중공업 주식회사 | Tensioner of pipe-laying on vessels having clamp extention apparatus |
| WO2018094550A1 (en) * | 2016-11-22 | 2018-05-31 | 邴兆前 | Pipe support device with good sealability |
| CN209557797U (en) * | 2019-01-23 | 2019-10-29 | 中建二局第二建筑工程有限公司 | A kind of architectural engineering pipeline fixed structure |
| CN209839336U (en) * | 2019-04-23 | 2019-12-24 | 青岛方圆达建设集团有限公司 | Building construction pipeline fixing device |
| CN210600465U (en) * | 2019-09-09 | 2020-05-22 | 江苏硕尔邦新材料科技有限公司 | Pipeline fixing device for water and electricity arrangement in building construction |
| CN210737954U (en) * | 2019-09-06 | 2020-06-12 | 河南郑通钢结构有限公司 | Concatenation formula house roof envelope |
| CN211599740U (en) * | 2020-01-11 | 2020-09-29 | 天津奇利石油工程技术服务有限公司 | Support for petroleum conveying pipeline |
| CN211853008U (en) * | 2020-03-17 | 2020-11-03 | 烟台市水利建筑勘察设计院 | Pipeline fixing device is used in hydraulic engineering construction |
-
2021
- 2021-07-16 CN CN202110808159.6A patent/CN114923036B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130068431A (en) * | 2011-12-15 | 2013-06-26 | 현대중공업 주식회사 | Tensioner of pipe-laying on vessels having clamp extention apparatus |
| WO2018094550A1 (en) * | 2016-11-22 | 2018-05-31 | 邴兆前 | Pipe support device with good sealability |
| CN209557797U (en) * | 2019-01-23 | 2019-10-29 | 中建二局第二建筑工程有限公司 | A kind of architectural engineering pipeline fixed structure |
| CN209839336U (en) * | 2019-04-23 | 2019-12-24 | 青岛方圆达建设集团有限公司 | Building construction pipeline fixing device |
| CN210737954U (en) * | 2019-09-06 | 2020-06-12 | 河南郑通钢结构有限公司 | Concatenation formula house roof envelope |
| CN210600465U (en) * | 2019-09-09 | 2020-05-22 | 江苏硕尔邦新材料科技有限公司 | Pipeline fixing device for water and electricity arrangement in building construction |
| CN211599740U (en) * | 2020-01-11 | 2020-09-29 | 天津奇利石油工程技术服务有限公司 | Support for petroleum conveying pipeline |
| CN211853008U (en) * | 2020-03-17 | 2020-11-03 | 烟台市水利建筑勘察设计院 | Pipeline fixing device is used in hydraulic engineering construction |
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| Publication number | Publication date |
|---|---|
| CN114923036A (en) | 2022-08-19 |
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