CN113819302B - Strutting arrangement of municipal administration pipeline installation usefulness - Google Patents
Strutting arrangement of municipal administration pipeline installation usefulness Download PDFInfo
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- CN113819302B CN113819302B CN202111004519.3A CN202111004519A CN113819302B CN 113819302 B CN113819302 B CN 113819302B CN 202111004519 A CN202111004519 A CN 202111004519A CN 113819302 B CN113819302 B CN 113819302B
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- plate
- pipeline
- supporting
- base
- guide cylinder
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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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
- F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
- F16L1/06—Accessories therefor, e.g. anchors
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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
- F16L3/16—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
- F16L3/215—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 the movement being hydraulically or electrically controlled
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
- Sewage (AREA)
Abstract
A support pipeline for municipal pipeline installation and the technical field of pipeline installation comprise a support pipeline for municipal pipeline installation, which comprises two support units with the same structure, wherein an adjusting unit is arranged between the two support units; the supporting unit comprises a pipeline clamping plate formed by two hoop plates, a first base and a sliding supporting structure are arranged below the pipeline clamping plate, and the pipeline clamping plate can move up and down relative to the first base under the action of the sliding supporting structure; the adjusting unit comprises a supporting plate and a second base, and a lifting driving mechanism used for driving the supporting plate to move up and down is arranged between the supporting plate and the second base. The invention improves the convenience of installation of workers.
Description
Technical Field
The invention relates to the technical field of pipeline installation, in particular to a supporting device for municipal pipeline installation.
Background
The pipeline laying is widely applied to the fields of water resources, petroleum, sewage discharge and the like, and is an important transmission channel necessary for life and industrial production. The support device for the municipal pipeline installation is mainly applied to pipelines, at present, when the municipal pipelines are installed, a support device is needed to support the pipelines, so that the two pipelines are in butt joint, and the pipelines are connected and fastened by bolts.
Disclosure of Invention
The invention provides a support device for municipal pipeline installation, which aims to solve the problems of requirement on the number of workers and inaccuracy in installation of municipal pipelines.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a supporting pipeline for installing municipal pipelines comprises two supporting units with the same structure, wherein an adjusting unit is arranged between the two supporting units;
the supporting unit comprises a pipeline clamping plate formed by two hoop plates, a first base and a sliding supporting structure are arranged below the pipeline clamping plate, and the pipeline clamping plate can move up and down relative to the first base under the action of the sliding supporting structure;
the adjusting unit comprises a supporting plate and a second base, and a lifting driving mechanism used for driving the supporting plate to move up and down is arranged between the supporting plate and the second base.
Furthermore, one end of each of the two hoop plates is hinged, and the other end of each of the two hoop plates is provided with a locking bolt assembly for locking the two hoop plates.
Further, the sliding support structure comprises a fixed cylinder fixedly arranged on the first base, a telescopic sleeve is arranged in the fixed cylinder, the outermost sleeve of the telescopic sleeve is fixedly connected with the fixed cylinder, the innermost sleeve of the telescopic sleeve is fixedly connected with the pipeline clamping plate, and a first caster is arranged on the first base.
Further, the hoop plate on be provided with multiunit fastening components, fastening components include the fixed block, the fixed block include the contact plate, the lateral surface of contact plate is first inclined plane, the inboard of hoop plate be provided with first inclined plane matched with second inclined plane, the contact plate on lie in the both sides of hoop plate are the fixed pterygoid lamina that is provided with respectively, two be provided with the gag lever post between the pterygoid lamina, the hoop plate on be provided with gag lever post matched with bar spacing groove, the gag lever post on the cover be equipped with and be used for hindering the fixed block radially keep away from the spring of pipeline grip block centre of a circle.
Further, the lifting driving mechanism including fixed set up in guide cylinder on the second base, the guide cylinder in slide and be provided with a lifter plate, the lifter plate on the fixed lead screw that is provided with, just the lower extreme of lead screw passes the bottom plate of guide cylinder extends to the below of guide cylinder, the below of guide cylinder is provided with the rotation motor, just the power output shaft who rotates the motor extends to the inside of guide cylinder, the last fixed driving gear that is provided with of power output shaft who rotates the motor, the lead screw on be provided with driving gear matched with driven gear, driven gear on be provided with lead screw matched with silk hole.
Furthermore, the lifting plate is provided with at least three lead screws, the lead screws are evenly distributed along the circumferential direction, and the second base is provided with a second trundle.
Furthermore, the supporting plate is provided with a supporting rod, and the lower end of the supporting rod is rotatably connected with the lifting plate.
Furthermore, the supporting plate is provided with a V-shaped groove.
Furthermore, the adjusting units are respectively connected with the two supporting units through connecting rods.
Furthermore, a second connecting plate is arranged on a fixing portion of the adjusting unit, a second guide hole used for accommodating the connecting rod is formed in the second connecting plate, a first connecting plate is arranged on the fixing portion of the supporting unit, and a first guide hole used for accommodating the connecting rod is formed in the first connecting plate.
The beneficial effects of the invention are:
1. this strutting arrangement can make and adjust structure and dock structure and go up and down in step, has reduced staff's the operation degree of difficulty.
2. This strutting arrangement passes through the design of the last fastening components of interfacing apparatus, but the adaptation has improved the practicality in the not unidimensional pipeline.
3. The use of the wheel train-lifting plate in the supporting device can reduce the requirement on the number of operators, ensure the safety of the operators and improve the convenience.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a support unit according to the present invention;
FIG. 3 is a schematic view of the connection between the first strap and the second strap;
FIG. 4 isbase:Sub>A sectional view taken along line A-A of FIG. 3;
FIG. 5 is a right side view of FIG. 3;
FIG. 6 is a sectional view taken along line B-B of FIG. 5;
FIG. 7 is a partial cross-sectional view of an adjustment unit of the present invention;
FIG. 8 is a perspective view of the support plate;
in the figure: 1-supporting unit, 11-hoop plate, 111-locking ear plate, 112-hinged seat, 113-regulating block, 114-limiting groove, 12-first base, 121-first caster, 13-telescopic sleeve, 14-fixed cylinder, 141-first connecting plate, 15-cross bar, 16-fastening component, 161-fixed block, 1611-contact plate, 162-limiting rod, 163-spring,
2-adjusting unit, 21-supporting plate, 211-supporting rod, 2111-spacing ring, 22-second base, 221-second caster, 23-guide cylinder, 231-fixing rod, 232-second connecting plate, 24-lifting plate, 241-screw rod, 2411-first spacing block, 25-rotating motor, 261-driving gear, 262-driven gear,
3-connecting the rod.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments.
Example one
As shown in figure 1, the support pipeline for installing the municipal pipeline comprises two support units 1, wherein the two support units 1 have the same structure and are symmetrically distributed on two sides of an adjusting unit 2.
As shown in fig. 2, the supporting unit 1 includes two hoop plates 11 having a semicircular structure, and the two hoop plates 11 together form a circular pipe clamping plate. One end of the hoop plate 11 is provided with a hinge base 112, and the two hinge bases 112 are hinged through a hinge shaft; the other end of hoop plate 11 is provided with locking otic placode 111, locking otic placode 111 on be provided with the locking hole. When the two hoop plates 11 are in a closed state, the locking holes of the two locking lug plates 111 are in a coaxial state, and together form a through hole for accommodating a locking bolt assembly.
The pipeline clamping plate is characterized in that a first base 12 is arranged below the pipeline clamping plate, a sliding supporting structure used for supporting the pipeline clamping plate is arranged between the first base 12 and the pipeline clamping plate, and the pipeline clamping plate can move up and down relative to the first base 12.
As a specific embodiment, as shown in fig. 2, the sliding support structure in this embodiment includes a fixed cylinder 14 fixedly disposed on the first base 12, and preferably, a lower end of the fixed cylinder 14 is fixedly connected to the first base 12 by welding. The fixed cylinder is internally provided with a telescopic sleeve 13, and the telescopic sleeve 13 and the fixed cylinder 14 are coaxially arranged. The outermost sleeve of the telescopic sleeve 13 is fixedly connected with the fixed cylinder 14 through a cross rod 15, and the innermost sleeve of the telescopic sleeve 13 is fixedly connected with the pipeline clamping plate. Preferably, be provided with three piece at least horizontal poles between telescopic sleeve 13's outermost sleeve and the solid fixed cylinder 14, and many horizontal pole 15 along the even radial distribution that is of circumferencial direction, the inner of horizontal pole 15 through the welded mode with telescopic sleeve 13's outermost sleeve fixed connection, the outer end of horizontal pole 15 through the welded mode with solid fixed cylinder 14 inner wall fixed connection.
Preferably, a plurality of first casters 121 are uniformly disposed below the first base 12.
Further, in order to make the device adapt to municipal pipes with different sizes, as shown in fig. 4, 5 and 6, a plurality of sets of fastening assemblies 16 are uniformly arranged on the hoop plate 11 along the circumferential direction, and as a specific embodiment, 3 sets of fastening assemblies are arranged on the hoop plate 11 in the embodiment.
The fastening assembly 16 includes a fixing block 161, the fixing block 161 includes a contact plate 1611, an inner side surface of the contact plate 1611 is a plane, and an outer side surface of the contact plate 1611 is a first inclined surface. The inner side of the hoop plate 11 is provided with a second inclined surface matched with the first inclined surface, and the first inclined surface and the second inclined surface are matched to form a wedge-shaped matching structure. As a specific embodiment, as shown in fig. 2, an adjusting block 113 is disposed on an inner cylindrical surface of the hoop plate 11, and an inner side surface of the adjusting block 113 is a second inclined surface matched with the first inclined surface.
Wing plates are respectively fixedly arranged on the contact plate 1611 at two sides of the hoop plate 11, and the distance between the two wing plates is greater than the thickness of the hoop plate 11. Two be provided with gag lever post 162 between the pterygoid lamina, gag lever post 162 with pterygoid lamina fixed connection. The strap 11 is provided with a strip-shaped limiting groove 114 which is matched with the limiting rod 162, and the limiting groove 114 extends along the radial direction. The limiting rod 162 passes through the limiting groove 114 and is slidably connected with the limiting groove 114.
A spring 163 for blocking the fixed block 161 from radially moving away from the center of the pipe clamping plate is sleeved on one side of the limiting rod 162 located on the hoop plate 11, that is, in a free state, the fixed block 161 is located at a limit position closest to the center of the pipe clamping plate under the elastic force of the spring 163.
When the pipeline needs to be installed, the locking bolt assembly (not shown in the figure) is opened to enable the two hoop plates 11 to be in an open state, the pipeline is placed between the two hoop plates, then the hoop plate 11 on the upper side is rotated, and the locking bolt assembly is locked to enable the two hoop plates to be in a closed state. At this time, since the diameter of the pipe is larger than the diameter of the inscribed circle formed by the fixing block 161, the pipe may cause the fixing block 161 to move outward in the radial direction, so that the clamping hole becomes large in conformity with the size of the pipe. This supporting element can adapt to the pipeline of unidimensional not, and spring 163's use can make fixed block 161 automatic re-setting, saves time the manpower, raises the efficiency.
As shown in fig. 5, the adjusting unit 2 includes a supporting plate 21 and a second base 22, and a lifting driving mechanism for driving the supporting plate 21 to move up and down is disposed between the supporting plate 21 and the second base 22.
As a specific implementation manner, the lifting driving mechanism in this embodiment includes a guide cylinder 23, and the guide cylinder 23 is a cylindrical tubular structure with an open upper end and a closed lower end. The bottom surface of the guide cylinder 23 is provided with a fixing rod 231 for supporting the guide cylinder 23, preferably, the bottom surface of the guide cylinder 23 is provided with a plurality of fixing rods 231, the plurality of fixing rods 231 are uniformly arranged along the circumferential direction, the upper ends of the fixing rods 231 are fixedly connected with the guide cylinder 23 in a welding manner, and the lower ends of the fixing rods 231 are fixedly connected with the second base 22 in a welding manner. A lifting plate 24 is slidably disposed in the guide cylinder 23, and the lifting plate 24 can slide up and down relative to the guide cylinder 23. Lifter plate 24 on the fixed lead screw 241 that is provided with along vertical direction downwardly extending, just the lower extreme of lead screw 241 passes the bottom plate of guide cylinder 23 extends to the below of guide cylinder 23, the bottom plate of guide cylinder 23 on be provided with and be used for holding the first hole of dodging of lead screw. A rotating motor 25 is arranged between the guide cylinder 23 and the second base 22, and a power output shaft of the rotating motor 25 penetrates through a bottom plate of the guide cylinder 23 and extends to the inside of the guide cylinder 23. A driving gear 261 is fixedly arranged on a power output shaft of the rotating motor 25, a driven gear 262 matched with the driving gear 261 is arranged on the lead screw 241, and a screw hole matched with the lead screw 241 is arranged on the driven gear 262.
Further, as shown in fig. 7, at least three lead screws are disposed on the lifting plate, and the plurality of lead screws 241 are uniformly arranged along the circumferential direction. As a specific embodiment, the lifting plate 24 in this embodiment is provided with three lead screws 241.
Further, as shown in fig. 7, a first limit block 2411 is fixedly disposed at the lower end of the screw 241.
Here, the rotating motor 25 may be fixedly connected to the second base 22, and may also be fixedly connected to the guide cylinder 23. As a specific embodiment, the rotating motor 25 in this embodiment is fixedly connected to the guiding cylinder 23.
The rotation motor 25 drives the driven gear 262 to rotate by the rotation of the driving gear 261, so as to realize the vertical movement of the screw 241, and thus the lifting of the lifting plate 24 is realized.
The supporting plate 21 is provided with a supporting rod 211 extending downwards along the vertical direction, and the lower end of the supporting rod 211 is connected with the lifting plate 24.
Further, for convenience of construction, as shown in the figure, the lifting plate 24 is provided with a second avoiding hole for accommodating the supporting rod 211, and the supporting rod 211 is located on the upper and lower sides of the lifting plate 24 and is respectively and fixedly provided with a limiting ring 2111. That is, the support rod 211 is rotatably connected to the lifting plate 24.
Preferably, the support plate 24 is provided with a V-shaped groove with an upward opening, which can be adapted to pipes with different sizes.
Preferably, a plurality of second casters 221 are uniformly disposed below the second base plate 22.
Further, the adjusting unit 2 is connected to the two supporting units 1 through connecting rods 3. As a specific embodiment, as shown in fig. 1, the adjusting unit 2 in this embodiment is provided with connecting rods 3 at both front and rear sides.
Preferably, the front and rear sides of the fixing portion of the adjusting unit 2 are both provided with a second connecting plate 232, and the second connecting plate 232 is provided with a second guide hole for accommodating the connecting rod 3. The front and rear sides of the fixed part of the supporting unit 1 are provided with first connecting plates 141, and the first connecting plates 141 are provided with first guide holes for accommodating the connecting rods 3. As a specific embodiment, in this embodiment, the first connecting plate 141 is fixedly disposed on the fixed cylinder 14, and the second connecting plate 232 is fixedly disposed on the guide cylinder 23.
Preferably, a second limiting block (not shown in the figure) is fixedly arranged at two ends of the connecting rod 3.
The invention provides a supporting device for installing municipal pipelines, which has the working principle that: before the pipeline is installed, the adjusting unit 2 is adjusted to move to the middle position of the two supporting units 1, and the connecting rod 3 is connected. Then open the pipeline grip block, transfer the pipeline of treating the installation to certain height through lifting device, promote whole device and be located the below of pipeline, lifting device places the pipeline on pipeline grip block and backup pad 21, and when facing not unidimensional pipeline, fastening component 16 can guarantee fixed block 161 and pipeline contact, and when unloading the pipeline, but fastening component 16 automatic re-setting. The worker locks the pipe clamping plate and then adjusts the lateral position of the pipe by means of the first and second casters 121 and 221 provided at the bottom of the apparatus. Then according to the height requirement of the pipeline installed on site, the rotating motor 25 is started to drive the supporting plate 21 to move up and down, in the moving process of the supporting plate 21, the supporting unit synchronously carries out lifting motion along with the sliding of the telescopic sleeve 13, and when the pipeline moves to the position of the pipeline in butt joint with the pipeline, a worker can connect and fix the two pipelines.
Example two
The pipe clamping plate is fixedly provided with a connecting rod which extends downwards along the vertical direction, and the lower end of the connecting rod is inserted into the fixed cylinder 14. The outer diameter of the connecting rod is equal to the inner diameter of the fixed cylinder 14, and the connecting rod can move up and down relative to the fixed cylinder under the guiding action of the fixed cylinder 14. Preferably, a plurality of reinforcing ribs are arranged between the fixed cylinder 14 and the first base 12 along the circumferential direction. The rest of the structure is the same as the first embodiment.
EXAMPLE III
The inner cylindrical surface of the hoop plate 11 is provided with a guide notch matched with the contact plate 211, the bottom surface of the guide notch is a second inclined surface matched with the first inclined surface, and the rest structures are the same as the first embodiment.
In the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for the purpose of describing the present invention but do not require that the present invention be necessarily constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "connected" and "connected" in the present invention should be interpreted broadly, and may be connected or disconnected, for example; the terms may be directly connected or indirectly connected through intermediate components, and specific meanings of the terms may be understood as specific cases by those skilled in the art.
The above description is of the preferred embodiment of the present invention, and the description of the specific embodiment is only for better understanding of the idea of the present invention. It will be appreciated by those skilled in the art that various modifications and equivalents may be made in accordance with the principles of the invention and are considered to be within the scope of the invention.
Claims (4)
1. The supporting device for mounting the municipal pipeline is characterized by comprising two supporting units with the same structure, wherein an adjusting unit is arranged between the two supporting units and is respectively connected with the two supporting units through connecting rods;
the supporting unit comprises a pipeline clamping plate formed by two hoop plates, a first base and a sliding supporting structure are arranged below the pipeline clamping plate, the pipeline clamping plate can move up and down relative to the first base under the action of the sliding supporting structure, the sliding supporting structure comprises a fixed cylinder fixedly arranged on the first base, a telescopic sleeve is arranged in the fixed cylinder, the outermost sleeve of the telescopic sleeve is fixedly connected with the fixed cylinder, the innermost sleeve of the telescopic sleeve is fixedly connected with the pipeline clamping plate, and a first caster is arranged on the first base;
the clamp plate is provided with a plurality of groups of fastening assemblies, each fastening assembly comprises a fixed block, each fixed block comprises a contact plate, the outer side surface of each contact plate is a first inclined surface, the inner side of each clamp plate is provided with a second inclined surface matched with the first inclined surface, wing plates are fixedly arranged on the contact plates and positioned on two sides of each clamp plate respectively, a limiting rod is arranged between the two wing plates, each clamp plate is provided with a strip-shaped limiting groove matched with the limiting rod, and the limiting rod is sleeved with a spring for preventing the fixed block from being away from the center of a circle of the pipeline clamping plate along the radial direction;
the adjusting unit comprises a supporting plate and a second base, a lifting driving mechanism used for driving the supporting plate to move up and down is arranged between the supporting plate and the second base, the lifting driving mechanism comprises a guide cylinder fixedly arranged on the second base, a lifting plate is arranged in the guide cylinder in a sliding mode, a lead screw is fixedly arranged on the lifting plate, the lower end of the lead screw penetrates through a bottom plate of the guide cylinder and extends to the lower portion of the guide cylinder, a rotating motor is arranged below the guide cylinder, a power output shaft of the rotating motor extends to the inside of the guide cylinder, a driving gear is fixedly arranged on the power output shaft of the rotating motor, a driven gear matched with the driving gear is arranged on the lead screw, a screw hole matched with the lead screw is formed in the driven gear, at least three lead screws are arranged on the lifting plate, the lead screws are uniformly arranged in the circumferential direction, a second trundle is arranged on the second base, a supporting rod is arranged on the supporting plate, and the lower end of the supporting rod is rotatably connected with the lifting plate;
when the pipeline needs to be installed, the pipeline is placed between the two hoop plates, and under the condition that the diameter of the pipeline is larger than that of an inscribed circle formed by the fixed block, the pipeline enables the first inclined plane of the fixed block to move along the second inclined plane of the hoop plates, so that the fixed block moves outwards in the radial direction, and the diameter of the inscribed circle formed by the fixed block is increased to be suitable for the size of the pipeline.
2. The support device for municipal pipeline installation according to claim 1, wherein one end of each of the two hoop plates is hinged, and the other end of each of the two hoop plates is provided with a locking bolt assembly for locking the two hoop plates.
3. The support device for municipal pipeline installation according to claim 1, wherein the support plate is provided with a V-shaped groove.
4. The support device for municipal pipe installation according to claim 1, wherein the fixed part of the adjustment unit is provided with a second attachment plate, the second attachment plate is provided with a second guide hole for receiving the connecting rod, the fixed part of the support unit is provided with a first attachment plate, and the first attachment plate is provided with a first guide hole for receiving the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111004519.3A CN113819302B (en) | 2021-08-30 | 2021-08-30 | Strutting arrangement of municipal administration pipeline installation usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111004519.3A CN113819302B (en) | 2021-08-30 | 2021-08-30 | Strutting arrangement of municipal administration pipeline installation usefulness |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113819302A CN113819302A (en) | 2021-12-21 |
| CN113819302B true CN113819302B (en) | 2023-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111004519.3A Active CN113819302B (en) | 2021-08-30 | 2021-08-30 | Strutting arrangement of municipal administration pipeline installation usefulness |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015147685A1 (en) * | 2014-03-28 | 2015-10-01 | Открытое акционерное общество "Акционерная компания по транспорту нефти "Транснефть" (ОАО "АК "Транснефть") | Method for installing a stationary support in a planned position |
| CN210687447U (en) * | 2019-07-16 | 2020-06-05 | 汪涵 | Municipal administration is fixed bolster for heating power pipeline |
| CN111022770A (en) * | 2019-12-09 | 2020-04-17 | 安徽省睿斯达石油有限公司 | Transportation pipeline supporting device for oil exploitation |
| CN211693801U (en) * | 2020-02-09 | 2020-10-16 | 郑州西亚斯学院 | Adjustable pipeline strutting arrangement for civil construction |
| CN212509791U (en) * | 2020-04-13 | 2021-02-09 | 济南能源工程集团有限公司 | Sliding support device for thermal pipeline construction |
| CN213361331U (en) * | 2020-10-10 | 2021-06-04 | 江苏红华电气设备有限公司 | Steam conveying pipeline supporting equipment with adjustable practicality is strong |
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2021
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