CN112919311B - Fixing tool for pipeline support hanger - Google Patents
Fixing tool for pipeline support hanger Download PDFInfo
- Publication number
- CN112919311B CN112919311B CN202110214772.5A CN202110214772A CN112919311B CN 112919311 B CN112919311 B CN 112919311B CN 202110214772 A CN202110214772 A CN 202110214772A CN 112919311 B CN112919311 B CN 112919311B
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- welded
- pedestal
- pipeline
- supporting
- pipe clamp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supports For Pipes And Cables (AREA)
Abstract
The invention discloses a pipeline support and hanger fixing tool which comprises a pedestal and two symmetrically arranged rotating shafts, wherein two self-locking devices are arranged at the upper end of the pedestal, each self-locking device comprises two symmetrically arranged rotating shaft support fixing pieces welded at the upper end of the pedestal, adjusting blocks are welded on the side walls of the two pedestals, the two adjusting blocks are connected through the rotating shafts, the two adjusting blocks are in penetrating and rotating connection with the rotating shafts, rotating discs are welded on the side walls at the two ends of the rotating shafts, the rotating discs are abutted against the rotating shaft support fixing pieces, rotating blocks are welded on the circumferential side walls of the rotating shafts, the two ends of each rotating block are abutted against the adjusting blocks, supporting blocks are welded at the upper ends of the rotating blocks, pipe clamps are arranged at the upper ends of the supporting blocks, and the two self-locking devices are connected through two symmetrically arranged connecting rods. Through setting up fixing tool, improved the construction process of piping erection for the pipeline is more convenient with a gallows installation, can be convenient for construct.
Description
Technical Field
The invention relates to the technical field of pipeline installation, in particular to a fixing tool for a pipeline support and hanger.
Background
A pipeline is a device for conveying gas, liquid or fluid with solid particles, which is formed by connecting pipes, pipe connectors, valves and the like; in general public and civil construction project design and construction, the construction, structure, electromechanics, decoration and other specialties are generally divided into, electromechanical installation is an indispensable part for construction project delivery and use, meanwhile, pipeline installation construction is an important component of electromechanical installation construction and is the most time-consuming and labor-consuming link, and overhead pipeline installation construction can only be constructed step by step due to technical reasons at present and respectively comprises support hanger manufacturing and installation, pipeline hoisting and connection, pipeline part installation, rechecking and finished product protection;
when a pipeline is hoisted in the existing life, a specified installation position and coordinates need to be designed at first, then the pipeline is hoisted, accessory equipment is installed at the specified position, then each section of the pipeline needs to be rechecked once, and the pipeline is ensured to be on a straight line, so that the pipeline installation is relatively complex, the working face of the existing construction can only be arranged on a scaffold below the pipeline installation position, the space is narrow, the pipeline installation construction is high, and has certain danger, the pipeline installation construction process determines that only one pipeline can be hoisted at a time, the pipeline installation process is carried out in the air, the existing pipeline installation process determines that the repeated work is very much, the working face is small, tools cannot be unfolded, the personnel exertion is limited, and the pipeline installation efficiency is relatively low;
therefore, the pipeline support and hanger fixing tool convenient for pipeline hoisting is provided.
Disclosure of Invention
The invention aims to solve the problems that the pipeline installation process is complex and the pipeline hoisting efficiency is low in the prior art, and provides a fixing tool for a pipeline support and hanger.
In order to achieve the purpose, the invention adopts the following technical scheme: a pipeline support and hanger fixing tool comprises a pedestal and two symmetrically arranged rotating shafts, wherein two self-locking devices are arranged at the upper end of the pedestal, each self-locking device comprises two symmetrically arranged rotating shaft support fixing pieces welded at the upper end of the pedestal, adjusting blocks are welded on the side walls of the two pedestals, the two adjusting blocks are connected through the rotating shafts and are in running rotating connection with the rotating shafts, rotating discs are welded on the side walls at the two ends of the rotating shafts and are abutted against the rotating shaft support fixing pieces, rotating blocks are welded on the circumferential side walls of the rotating shafts, the two ends of each rotating block are abutted against the adjusting blocks, supporting blocks are welded at the upper ends of the rotating blocks, pipe clamps are arranged at the upper ends of the supporting blocks, the pipe clamps are circular plates, the two self-locking devices are connected through two symmetrically arranged connecting rods, the two ends of each connecting rod are welded on the side walls of the adjusting blocks, the welding of pedestal lateral wall has the pipe strap fixed plate, the lateral wall of pipe strap fixed plate is provided with the stop device that two symmetries set up, the bottom of pedestal is provided with quick installation device, the upper end of pedestal is provided with strutting arrangement.
In the above pipeline hanger fixing tool, the limiting device includes a stop block welded on the side wall of the pipe clamp fixing plate, a through groove is formed in the upper end of the stop block in a penetrating manner, and the inner wall of the through groove is rotatably connected with a limiting rod through threads.
In the above fixing tool for a pipe hanger, a limiting groove is formed in the bottom of one of the adjusting blocks, the adjusting block is adjacent to the pipe clamp fixing plate, the limiting groove is obliquely arranged and corresponds to the limiting rod, the limiting rod abuts against the bottom of the rotating shaft, and the pipe clamp fixing plate is obliquely arranged.
In foretell a pipeline gallows fixing tool, quick installation device is including welding in the threaded rod of pedestal bottom, the circumference lateral wall screw thread of threaded rod rotates there is the sleeve, telescopic bottom welding has the horizontal plate, threaded rod and horizontal plate run through sliding connection, telescopic lateral wall is connected through the strengthening rib that two symmetries set up with the upper end of horizontal plate.
In the fixing tool for the pipeline support and hanger, the two symmetrically arranged baffle plates are welded at the upper end of the horizontal plate, the two baffle plates are all abutted against the support and hanger, the side walls of the two reinforcing ribs are all connected with bolts in a penetrating and rotating mode, and the two bolts are in one-to-one correspondence with the two baffle plates.
In the fixing tool for the pipeline support and hanger, the side walls of the two bolts are glued with rubber pads, the two rubber pads are located on one side close to the baffle, the circumferential side wall of each bolt is rotatably connected with two adjusting nuts through threads, the two adjusting nuts respectively abut against two sides of the reinforcing rib, the circumferential side wall of the threaded rod is rotatably connected with a fixing nut through threads, and the upper end of the fixing nut abuts against the bottom of the horizontal plate.
In an above-mentioned pipeline gallows fixing tool, strutting arrangement is including setting up in the backup pad of pedestal upper end, the lateral wall of backup pad is run through and is seted up the arc wall, the arc wall is semicircle form, two sliding tray have been seted up to the bottom of backup pad, two the sliding tray symmetry sets up.
In a pipeline gallows fixing tool of foretell, two sliding tray inner wall sealing sliding connection has the bracing piece, two the bottom of bracing piece all welds with the upper end of pedestal, the bottom welding of backup pad has two supporting spring, two supporting spring's bottom all welds with the upper end of pedestal, two the bracing piece corresponds with two supporting spring one-to-one.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, by arranging the fixing tool, the construction process of pipeline installation is improved, so that the pipeline and the supporting and hanging bracket are more convenient to install and can be conveniently constructed, and the pipeline and the supporting and hanging bracket are tightly fixed together, so that the supporting and hanging bracket is allowed to be installed on the ground in advance with the pipeline, and the supporting and hanging bracket is not required to be installed after the pipeline is hoisted, so that the installation work of the pipeline on a roof can be reduced, the safety of the pipeline fixing work can be greatly improved, and a certain protection effect can be realized on installation personnel;
2. according to the invention, the pipeline and the supporting and hanging bracket can be integrated into a whole body which can be hoisted together through the fixing tool, so that the time cost and the labor cost for respectively hoisting a plurality of pipelines are saved, and meanwhile, when the pipeline is installed at the bottom, the operation of an installer can be more convenient, so that the installation efficiency of the operator can be higher, and further, the pipeline hoisting efficiency can be greatly improved;
3. according to the pipe clamp fixing tool, the pipe clamp can be driven to rotate through the rotatable rotating shaft, so that the pipeline arranged in the pipe clamp ring can be abutted tightly, the pipe clamp and the pipeline can be utilized to form an angle smaller than a friction angle, the pipe clamp can be self-locked, the pipeline position can be locked, the pipeline can be fixed, the pipe clamp can lock pipelines with different sizes, and the applicability of the pipe clamp fixing tool can be effectively improved;
4. according to the pipe clamp, the supporting plates capable of sliding up and down can support pipes of different sizes and can be matched with the pipe clamp, and the semicircular arc-shaped grooves can be used for quickly positioning the pipes, so that the pipe clamp is convenient to install, the time consumed in the pipe position adjusting process can be greatly reduced, and the pipe hoisting efficiency can be effectively improved.
Drawings
Fig. 1 is a schematic structural view of a pipe hanger fixing tool according to the present invention;
fig. 2 is a side view of a pipe hanger fixing tool according to the present invention;
fig. 3 is a top view of a pipe hanger fixing tool according to the present invention;
fig. 4 is an enlarged view of a portion a in fig. 2.
In the figure: the device comprises a pedestal 1, a rotating shaft support fixing plate 2, an adjusting block 3, a connecting rod 4, a rotating shaft 5, a rotating disc 6, a rotating block 7, a supporting block 8, a pipe clamp 9, a pipe clamp fixing plate 10, a stop block 11, a through groove 12, a limiting rod 13, a threaded rod 14, a horizontal plate 15, a sleeve 16, a reinforcing rib 17, a baffle 18, a bolt 19, a rubber pad 20, an adjusting nut 21, a fixing nut 22, a supporting plate 23, an arc-shaped groove 24, a sliding groove 25, a supporting rod 26 and a supporting spring 27.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-4, a pipeline support hanger fixing tool comprises a pedestal 1 and two symmetrically arranged rotating shafts 5, two self-locking devices are arranged at the upper end of the pedestal 1, each self-locking device comprises two symmetrically arranged rotating shaft support fixing pieces 2 welded at the upper end of the pedestal 1, adjusting blocks 3 are welded on the side walls of the two pedestals 1, the two adjusting blocks 3 are connected through the rotating shafts 5, the two adjusting blocks 3 are in running and rotating connection with the rotating shafts 5, rotating discs 6 are welded on the side walls at the two ends of the rotating shafts 5, the rotating discs 6 are all abutted against the rotating shaft support fixing pieces 2, rotating blocks 7 are welded on the side walls at the circumference of the rotating shafts 5, the two ends of each rotating block 7 are all abutted against the adjusting blocks 3, supporting blocks 8 are welded at the upper ends of the rotating blocks 7, pipe clamps 9 are arranged at the upper ends of the supporting blocks 8, the pipe clamps 9 are circular plates, the two self-locking devices are connected through two symmetrically arranged connecting rods 4, the two ends of the connecting rods 4 are both welded on the side walls of the adjusting blocks 3, the welding of 1 lateral wall of pedestal has pipe strap fixed plate 10, the lateral wall of pipe strap fixed plate 10 is provided with the stop device that two symmetries set up, the bottom of pedestal 1 is provided with quick installation device, the upper end of pedestal 1 is provided with strutting arrangement, through rotating pivot 5, it is rotatory to realize changeing 7, thereby can realize driving pipe strap 9 and rotate, support tight position until pipe strap 9 and the pipeline that needs the installation, thereby can realize the spacing of pipeline, through rotating pivot 5, can utilize pipe strap 9 to realize spacing to the pipeline of equidimension not, thereby can effectively increase its suitability.
Stop device is including welding in dog 11 of pipe strap fixed plate 10 lateral wall, logical groove 12 has been seted up in the upper end of dog 11 through running through, logical groove 12 inner wall has been seted up through the bottom that the screw thread rotated and is connected with one of them regulating block 3 of gag lever post 13, regulating block 3 is adjacent with pipe strap fixed plate 10, the gag lever post slope sets up and corresponds with gag lever post 13, gag lever post 13 offsets with the bottom of pivot 5, pipe strap fixed plate 10 slopes to set up, through setting up stop device, can realize spacing to pivot 5, thereby make pipe strap 9 be in fixed position all the time, thereby can utilize the pipe strap to realize fixing to the pipeline.
The quick mounting device comprises a threaded rod 14 welded at the bottom of the pedestal 1, a sleeve 16 is screwed on the circumferential side wall of the threaded rod 14, a horizontal plate 15 is welded at the bottom of the sleeve 16, the threaded rod 14 is connected with the horizontal plate 15 in a penetrating and sliding manner, and the side wall of the sleeve 16 is connected with the upper end of the horizontal plate 15 through two symmetrically arranged reinforcing ribs 17; two symmetrically arranged baffles 18 are welded at the upper end of the horizontal plate 15, the two baffles 18 are abutted against the support hanger, the side walls of the two reinforcing ribs 17 are respectively connected with bolts 19 in a penetrating and rotating manner, and the two bolts 19 correspond to the two baffles 18 one by one; rubber pads 20 are glued on the side walls of the two bolts 19, the two rubber pads 20 are located on one side close to the baffle 18, the circumferential side wall of each bolt 19 is rotatably connected with two adjusting nuts 21 through threads, the two adjusting nuts 21 respectively abut against the two sides of the reinforcing rib 17, the circumferential side wall of the threaded rod 14 is rotatably connected with a fixing nut 22 through threads, the upper end of the fixing nut 22 abuts against the bottom of the horizontal plate 15, the fixing device and the support and hanger can be fixed through arranging a quick mounting device, the head of each bolt 19 is provided with the rubber pad 20, the rubber pads 20 abut against the support and hanger, friction force is generated when the pipeline moves relatively, the movement of the pipeline can be limited through the self-locking function of a moving pair, and the rubber pads 20 can play a certain protection role on the support and hanger, and the pipeline and the support and hanger are tightly fixed together, thereby can allow a gallows to install in advance at ground and pipeline, then realize hoist and mount together, one shot forming, the installation work of pipeline can be convenient for, the efficiency of pipeline installation can effectively be promoted.
The supporting device comprises a supporting plate 23 arranged at the upper end of the pedestal 1, an arc-shaped groove 24 is formed in the side wall of the supporting plate 23 in a penetrating mode, the arc-shaped groove 24 is semicircular, two sliding grooves 25 are formed in the bottom of the supporting plate 23, and the two sliding grooves 25 are symmetrically arranged; two sliding tray 25 inner wall sealing sliding connection have bracing piece 26, the bottom of two bracing pieces 26 all with the upper end welding of pedestal 1, the bottom welding of backup pad 23 has two supporting spring 27, the bottom of two supporting spring 27 all with the upper end welding of pedestal 1, two bracing pieces 26 and two supporting spring one-to-ones, and set up strutting arrangement, can be convenient for to the location and the support of pipeline to the installation work of pipeline can be convenient for.
In the invention, in the process of pipeline installation, firstly, a fixing nut 22 needs to be loosened by using a tool to lift the pedestal 1, so that the self-locking device can be driven to stand up, the pedestal 1 is lifted, the quick installation device at the bottom of the pedestal 1 is placed at the position, close to a support hanger, of the bottom of a pipeline in which the support hanger is pre-installed, a pipe clamp 9 is hung on the pipeline, the pipeline is placed at the upper end of a support plate 23, the pipeline can be quickly positioned by using the action of a semicircular arc-shaped groove 24, then, the rotary table 6 drives a rotary shaft 5 to rotate by rotating the rotary table 6, so that the rotary block 7 can rotate around the rotary shaft 5, and the pipe clamp 9 is deviated until the rotary shaft 5 cannot rotate;
then, the limiting rod 13 arranged on the side wall of the pipe clamp fixing plate 10 is rotated, so that the limiting rod 13 moves towards the inside of a limiting groove arranged at the bottom of the adjusting block 3 until the limiting rod 13 abuts against the bottom of the rotating shaft 5, at the moment, the rotating shaft 5 is in a fixed state, and therefore the pipeline can be fixed, and when the pipe clamp 9 hooks the pipeline, the acting angle of the pipe clamp 9 and the pipeline is within a friction angle of a moving pair, so that the self-locking of the pipe clamp 9 can be realized, and meanwhile, the degree of freedom of the pipeline in other directions can be limited to zero, so that the limiting can be realized in any direction of the pipeline, and the stable installation of the pipeline can be ensured;
the rotating block 7 and the pipe clamp 9 can rotate around the rotating shaft 5 by arranging the rotating shaft 5, so that the limiting and fixing of pipelines with different sizes arranged in a ring of the pipe clamp 9 can be realized, the applicability of a pipeline fixing tool can be effectively improved, and the limiting and fixing device can be suitable for limiting and mounting more pipelines and supporting and hanging frames;
after the pipeline and the pipe clamp 9 are installed, the support hanger is placed in a gap between the bolt 29 and the baffle 18, the bottom and the rear portion of the channel steel of the support hanger are tightly attached to the bottom of the horizontal plate 15 in the fixing tool and the baffle 18, the adjusting nut 21 far away from the baffle 18 is loosened, the adjusting nuts 21 close to the baffle 18 are respectively attached to the inner portion of the support hanger slightly, the rubber pad 20 is abutted to the inner portion of the support hanger until the adjusting nut 21 close to the baffle 18 cannot be screwed, then the adjusting nut 21 on the other side is rotated, the bolt 19 is stably installed, and therefore the fixing tool and the support hanger can be installed quickly;
the head of the bolt 19 is provided with a rubber pad 20, the rubber pad 20 is abutted against the support hanger, and friction force is generated when the pipeline moves relatively, so that the motion of the pipeline is limited, the stable installation of the pipeline can be ensured, the self weight of the support hanger generates a vertical downward force, and the rubber pad 20 generates friction force in the vertical direction to limit the support hanger to move along the vertical direction;
the fixing tool is used for tightly fixing all pipelines to be hoisted with a support hanger to form a whole with reliable connection at all angles, and the three angles in three dimensions are respectively fixed by using a self-locking principle, limiting the freedom degree of the pipelines to be zero and the self weight of the pipelines;
finally, through rotating fixing nut 22, make pedestal 1 and quick installation device fixed connection, thereby can realize closely fixing the pipeline with a gallows, thereby can realize a gallows pipeline and install in advance and accomplish the back and realize the hoist and mount, one shot forming can effectively reduce the manpower and materials that single installation consumed in the pipeline installation process, prop up the gallows and fix the back with the pipeline integration, can make it become a whole that can hoist together, saved the time cost and the cost of labor who hoist many pipelines respectively.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. The utility model provides a pipeline gallows fixing tool, includes pivot (5) that pedestal (1) and two symmetries set up, its characterized in that, the upper end of pedestal (1) is provided with two self-lock device, self-lock device is including welding pivot support stationary blade (2) that two symmetries set up in the upper end of pedestal (1), two regulating block (3) have all been welded to the lateral wall of pedestal (1), two regulating block (3) are connected through pivot (5), two regulating block (3) and pivot (5) run through the rotation and are connected, carousel (6) have all been welded to the both ends lateral wall of pivot (5), and a plurality of carousel (6) all offsets with pivot support stationary blade (2), the circumference lateral wall welding of pivot (5) has commentaries on classics piece (7), the both ends of commentaries on classics piece (7) all offset with regulating block (3), the upper end welding of commentaries on classics piece (7) has supporting shoe (8), the pipe clamp fixing device comprises a support block (8), a pipe clamp (9) and a pipe clamp fixing plate (10), wherein the upper end of the support block (8) is provided with the pipe clamp (9), the pipe clamp (9) is a circular plate, the two self-locking devices are connected through two symmetrically arranged connecting rods (4), two ends of each connecting rod (4) are welded to the side wall of an adjusting block (3), the side wall of the pedestal (1) is welded with the pipe clamp fixing plate (10), the side wall of the pipe clamp fixing plate (10) is provided with two symmetrically arranged limiting devices, the bottom of the pedestal (1) is provided with a quick mounting device, and the upper end of the pedestal (1) is provided with a supporting device;
the limiting device comprises a stop block (11) welded on the side wall of the pipe clamp fixing plate (10), a through groove (12) is formed in the upper end of the stop block (11) in a penetrating mode, and a limiting rod (13) is rotatably connected to the inner wall of the through groove (12) through threads; the bottom of one of the adjusting blocks (3) is provided with a limiting groove, the adjusting block (3) is adjacent to the pipe clamp fixing plate (10), the limiting groove is obliquely arranged and corresponds to the limiting rod (13), the limiting rod (13) abuts against the bottom of the rotating shaft (5), and the pipe clamp fixing plate (10) is obliquely arranged; the quick mounting device comprises a threaded rod (14) welded at the bottom of the pedestal (1), a sleeve (16) is arranged on the circumferential side wall of the threaded rod (14) in a threaded rotation mode, a horizontal plate (15) is welded at the bottom of the sleeve (16), the threaded rod (14) is connected with the horizontal plate (15) in a penetrating and sliding mode, and the side wall of the sleeve (16) is connected with the upper end of the horizontal plate (15) through two symmetrically arranged reinforcing ribs (17); two symmetrically-arranged baffle plates (18) are welded at the upper end of the horizontal plate (15), the two baffle plates (18) are abutted to the support hanger, bolts (19) are rotatably connected to the side walls of the two reinforcing ribs (17) in a penetrating manner, and the two bolts (19) correspond to the two baffle plates (18) one by one; two the lateral wall of bolt (19) all is glued rubber pad (20), two rubber pad (20) all are located the one side of being close to baffle (18), every the circumference lateral wall of bolt (19) all is connected with two adjusting nut (21) through the screw rotation, two adjusting nut (21) offsets in the both sides of strengthening rib (17) respectively, the circumference lateral wall screw rotation of threaded rod (14) is connected with fixation nut (22), the upper end of fixation nut (22) offsets with the bottom of horizontal plate (15).
2. The pipe support and hanger fixing tool according to claim 1, wherein the supporting device comprises a supporting plate (23) disposed at the upper end of the pedestal (1), an arc-shaped slot (24) is formed through the side wall of the supporting plate (23), the arc-shaped slot (24) is semicircular, two sliding slots (25) are formed at the bottom of the supporting plate (23), and the two sliding slots (25) are symmetrically disposed.
3. The pipeline hanger fixing tool as claimed in claim 2, wherein the inner walls of the two sliding grooves (25) are connected with supporting rods (26) in a sealing and sliding manner, the bottoms of the two supporting rods (26) are welded with the upper end of the pedestal (1), the bottom of the supporting plate (23) is welded with two supporting springs (27), the bottoms of the two supporting springs (27) are welded with the upper end of the pedestal (1), and the two supporting rods (26) correspond to the two supporting springs one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110214772.5A CN112919311B (en) | 2021-02-25 | 2021-02-25 | Fixing tool for pipeline support hanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110214772.5A CN112919311B (en) | 2021-02-25 | 2021-02-25 | Fixing tool for pipeline support hanger |
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| CN112919311A CN112919311A (en) | 2021-06-08 |
| CN112919311B true CN112919311B (en) | 2022-09-16 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109761142A (en) * | 2019-03-15 | 2019-05-17 | 费海宇 | A kind of hydraulic engineering hanging device and application method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR101121801B1 (en) * | 2009-01-16 | 2012-03-20 | 현대제철 주식회사 | jig for transferring large size cylinder |
| ES2827826T3 (en) * | 2016-03-10 | 2021-05-24 | Prec Pipe Lifter Pty Ltd | Pipe lift |
| CN108584687A (en) * | 2018-04-26 | 2018-09-28 | 王柏彰 | A kind of comprehensive fixed spreader of municipal pipeline installation |
| CN209887473U (en) * | 2019-04-29 | 2020-01-03 | 郑州康晓科技有限公司 | Natural gas line docks auxiliary fixtures with adjustable |
| CN210179070U (en) * | 2019-06-25 | 2020-03-24 | 山东中石大工程设计有限公司 | Petroleum pipeline strutting arrangement |
| CN113120748A (en) * | 2020-06-14 | 2021-07-16 | 新昌县苗颖园林机械有限公司 | Lifting adjusting device for lifting silicon carbide glass reinforced plastic pipe |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109761142A (en) * | 2019-03-15 | 2019-05-17 | 费海宇 | A kind of hydraulic engineering hanging device and application method |
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