CN115890128A - Fresh water frequency conversion is water supply and is used raceway mounting structure - Google Patents
Fresh water frequency conversion is water supply and is used raceway mounting structure Download PDFInfo
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- CN115890128A CN115890128A CN202310160854.5A CN202310160854A CN115890128A CN 115890128 A CN115890128 A CN 115890128A CN 202310160854 A CN202310160854 A CN 202310160854A CN 115890128 A CN115890128 A CN 115890128A
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Abstract
The invention relates to the technical field of pipeline installation, in particular to a water pipeline installation structure for fresh water variable-frequency water supply, which comprises two installation shells, wherein a plurality of convex shells are uniformly arranged on the outer walls of the two installation shells, a support plate is fixedly connected to the middle of the end part of each convex shell, a circular groove matched with the water pipeline to be clamped is formed in the center of each installation shell, clamping wheel grooves with the number equal to that of the convex shells are formed in the inner wall of the circular groove, a clamping assembly for locking a rotating wheel is arranged in each support plate, and two movable grooves are symmetrically formed in the opposite sides of the two installation shells.
Description
Technical Field
The invention relates to the technical field of pipeline installation, in particular to a water pipeline installation structure for fresh water variable-frequency water supply.
Background
The water conveying pipeline is characterized in that water is conveyed from a reservoir, a surge chamber and a forebay to a water turbine or a water pump to a high position, and is buried at the bottom of a dam body of an earth-rock dam, under the ground or in the open, and the water conveying pipeline used in the variable-frequency water supply technology is special in material, generally has the characteristics of large caliber, large weight and the like, and is complex in procedure in the process of installing on the ground and underground, and generally adopts an auxiliary installation structure to facilitate the installation of the water conveying pipeline.
At present, install the conduit, because conduit self bore is big, characteristics such as weight are big, cut apart into a plurality of segment with conduit usually, convenient transportation, the later stage forms at the in-process rewelding of installation, because pipeline weight is big, the manpower is difficult to support, the mode that adopts the installing support for this reason on soil is fixed with it, it is big still to have pipeline weight, it can cause the installing support bottom to inlay into on the soft soil of geology to be in, thereby cause can not horizontally welded fastening between every pipeline, and the pipeline bore is big, the installing support is difficult to with its firm fixed, thereby cause the welding effect not good.
Disclosure of Invention
Aiming at the characteristics of large caliber, heavy weight and the like of the existing water pipeline for fresh water frequency conversion water supply, the water pipeline is usually divided into a plurality of small sections for convenient transportation and is welded in the installation process in the later period, and the pipeline is heavy in weight and difficult to support by manpower.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a fresh water frequency conversion is conduit mounting structure for water supply, includes two installation shells, two installation shell outer wall homogeneity is provided with a plurality of convex shell, every fixedly connected with extension board in the middle of the convex shell tip, the extension board is ring shape setting, every installation shell center all sets up the circular slot that cooperates chucking conduit, and the circular slot inner wall all sets up the pinch roller groove that equals with convex shell quantity, every installation shell inner wall all fixedly connected with a plurality of kelly, every that is located same installation shell the kelly pole body is fixed to be run through has the ring, the ring body just rotates with convex shell position correspondence department and is connected with the pivot, two relatively pivot tip fixedly connected with runner, every runner all sets up in the pinch roller inslot and the boundary wall homogeneity is provided with a plurality of jack catch runner, every inside all being provided with the chucking subassembly that will lock the extension board, two the relative one side of installation shell all symmetry has seted up two movable grooves, two installation shell is inside is provided with spacing subassembly.
Preferably, each support plate inner wall is fixedly connected with a limiting ring, and each mounting shell inner wall is fixedly connected with a mounting plate.
Preferably, the chucking subassembly includes the card post, card post sliding connection is on the spacing ring inner wall, card post limit wall integration is provided with the snap ring, the snap ring setting just mutually supports the chucking with the spacing ring in the spacing ring top, the first pull ring of card post top fixedly connected with, first pull ring upper end is provided with the cardboard, extension board upper end fixedly connected with second limiting plate, the cardboard mutually supports the chucking with the second limiting plate.
Preferably, the inner wall of the convex shell is fixedly connected with connecting rods, the end parts of the two connecting rods are fixedly connected with side plates, one sides of the two side plates, which are opposite to each other, are rotatably connected with rotating rods, and the rod bodies of the two rotating rods are fixedly connected with clamping heads which are clamped with clamping jaws.
Preferably, the rear end of the clamping head and the lower end of the clamping column are connected with a pull rope, the inner wall of the convex shell is fixedly provided with a fixed box, a tightening rod is arranged between two opposite fixed boxes, and the tightening rod is matched with the pull rope.
Preferably, each fixed box has one side provided with a sliding groove, the two opposite sliding grooves are connected with a tightening rod in a sliding mode, each sliding groove is internally provided with a spring, one end of each spring is connected to the inner wall of the fixed box, and the other end of each spring is connected to the end of the tightening rod.
Preferably, the upper end of the first pull ring is fixedly connected with a rotary drum, the rotary drum is provided with a torsion spring, and the torsion spring is fixedly connected with a clamping plate.
Preferably, the limiting assembly comprises fixing plates, each fixing plate is fixedly connected to the mounting plate, and the two ends of one side of each fixing plate are fixedly connected with the convex plates.
Preferably, two adapter rods are rotatably connected between the two opposite convex plates, each adapter rod is fixedly connected with a stretching plate, a plurality of stretching plates are arranged between the two opposite fixed plates, and two ends of each stretching plate are rotatably connected with each other through the adapter rods.
Preferably, the rod body of the switching rod positioned below the middle is rotatably connected with a second switching sleeve, the second switching sleeve is fixedly connected with a connecting plate at the upper end thereof, the upper end of the connecting plate is fixedly connected with a hydraulic cylinder, the end part of the piston rod of the hydraulic cylinder is fixedly connected with a first switching sleeve, and the first switching sleeve is rotatably connected with the switching rod positioned above the middle.
Compared with the prior art, the invention has the following beneficial effects:
the installation shell is fixed at one end of a welded water pipeline, the end part of the unwelded water pipeline is aligned with the installation shell, then a rotating wheel on one installation shell is fixed, the installation shell is firmly fixed on the surface of the water pipeline, meanwhile, a hydraulic cylinder is started to extend a stretching plate of the hydraulic cylinder, the other installation shell runs on the unwelded water pipeline, when the installation shell runs to the tail end, the rotating wheel on the other installation shell is locked, the two installation shells are respectively fixed on the two water pipelines, and the welded water pipeline and the unwelded water pipeline are horizontally butted through the vertical movement of the stretching plate, so that a constructor can conveniently weld.
Drawings
Fig. 1 is a schematic structural view of the whole installation structure of a water pipe for fresh water variable frequency water supply of the present invention;
FIG. 2 is a schematic structural diagram of an installation housing of the installation structure of the water pipe for fresh water variable frequency water supply of the present invention;
FIG. 3 is a schematic structural view of a movable trough of the installation structure of the water pipe for fresh water variable frequency water supply of the present invention;
fig. 4 is an enlarged schematic structural view of a position a in fig. 3 of the installation structure of the water pipe for fresh water variable frequency water supply of the present invention;
FIG. 5 is a schematic structural view of a clamping assembly of the installation structure of the water pipe for fresh water variable frequency water supply of the present invention;
fig. 6 is an enlarged schematic structural view of a mounting structure of a water pipe for fresh water variable frequency water supply in fig. 5 at the position B;
fig. 7 is an enlarged schematic structural view of a mounting structure of a water pipe for fresh water variable frequency water supply in fig. 5 at C;
FIG. 8 is a schematic structural view of a limiting assembly of the installation structure of the water pipe for fresh water variable frequency water supply of the present invention;
fig. 9 is a schematic structural diagram of a piston rod of the water pipe installation structure for fresh water variable-frequency water supply of the present invention.
In the figure: 1. installing a shell; 2. a convex shell; 3. a support plate; 4. a sheave groove; 5. a limiting component; 501. a fixing plate; 502. a convex plate; 503. a transfer lever; 504. stretching the plate; 505. a connecting plate; 506. a hydraulic cylinder; 507. a piston rod; 508. a first adaptor sleeve; 509. a second adaptor sleeve; 6. a clamping assembly; 601. clamping the column; 602. a snap ring; 603. a first pull ring; 604. clamping a plate; 605. pulling a rope; 606. a fixed box; 607. a tightening rod; 608. a side plate; 609. clamping a head; 610. a rotating rod; 611. a connecting rod; 612. a chute; 613. a spring; 614. a rotating drum; 615. a torsion spring; 7. a circular ring; 8. a clamping rod; 9. a rotating shaft; 10. a rotating wheel; 11. a claw; 12. mounting a plate; 13. a movable groove; 14. a limiting ring; 15. and a second limiting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.
Examples
As shown in fig. 1 to 9, a fresh water frequency conversion water supply pipeline mounting structure, including two installation shells 1, two installation shells 1 outer wall homogeneous body are provided with a plurality of convex shell 2, fixedly connected with extension board 3 in the middle of 2 tip of every convex shell, extension board 3 is ring shape setting, the circular slot of cooperation chucking water pipeline is all seted up at every installation shell 1 center, and circular slot inner wall all sets up the card wheel groove 4 that equals with convex shell 2 quantity, the equal fixedly connected with a plurality of kelly 8 of every installation shell 1 inner wall, every kelly 8 pole body that is located same installation shell 1 is fixed to run through has ring 7, ring 7 ring body and with convex shell 2 position department of correspondence rotate and be connected with pivot 9, two relative pivot 9 end fixedly connected with runner 10, every runner 10 all sets up in card wheel groove 4 and the homogeneous body of boundary wall is provided with a plurality of jack catch 11, every extension board 3 is inside all is provided with the chucking subassembly 6 of locking runner 10, two relative one side symmetry has all seted up two movable grooves 13, two installation shells 1 are provided with spacing subassembly 5 inside.
In this embodiment, every extension board 3 inner wall fixedly connected with spacing ring 14, the equal fixedly connected with mounting panel 12 of every installation shell 1 inner wall, at first go up the pipeline welding of head end, then install two installation shells 1 at the other end of water pipe, aim at the water pipe that the welding was accomplished with the water pipe of the other end simultaneously, then start hydraulic cylinder 506, through the continuous flexible of piston rod 507 to reduce the interval between every tensile board 504, and then the distance between the extension tensile board.
In this embodiment, the clamping assembly 6 includes the clamping column 601, the sliding connection of clamping column 601 is on the inner wall of the spacing ring 14, the integration of clamping column 601 side wall is provided with the snap ring 602, the snap ring 602 sets up in spacing ring 14 top and mutually supports the chucking with spacing ring 14, the first pull ring 603 of clamping column 601 top fixedly connected with, first pull ring 603 upper end is provided with the cardboard 604, extension board 3 upper end fixedly connected with second limiting plate 15, cardboard 604 and second limiting plate 15 mutually support the chucking, this equipment is at the clamping column 601 of pulling one end, thereby be the straight form with inside stay cord 605 that is crooked form, and then drive the pole 607 that supports and slide inside spout 612, and make the pulling force to dop 609 one end, make its rotation downwards, at clamping column 601 rebound, when fixing on second limiting plate 15 through cardboard 604.
In this embodiment, the inner walls of the convex shells 2 are fixedly connected with connecting rods 611, the end portions of the two connecting rods 611 are fixedly connected with side plates 608, one side of the two side plates 608 opposite to each other is rotatably connected with a rotating rod 610, the rod bodies of the two rotating rods 610 are fixedly connected with chucks 609 which are mutually clamped with the jaws 11, and the moving distance of the pulling rope just enables the chucks 609 to vertically rotate, so as to clamp the corresponding rotating wheels 10, and the jaws 11 arranged on the rotating wheels 10 can enable the jaws 11 to be firmly fixed on the water pipe made of rubber, so that the installation shell 1 can be stably fixed on the surface of the water pipe.
In this embodiment, a pull rope 605 is connected to the rear end of the chuck 609 and the lower end of the clamp column 601, a fixing box 606 is fixed to the inner wall of the convex shell 2, a tightening rod 607 is arranged between two opposite fixing boxes 606, the tightening rod 607 is matched with the pull rope 605, so that the other mounting shell 1 runs on an uninstalled water pipe, and when the other mounting shell 1 runs to the tail end, a rotating wheel on the other mounting shell 1 is locked, and the two mounting shells 1 are fixed on the two water pipes respectively.
In this embodiment, a sliding groove 612 is formed in one side of each fixing box 606, two opposite sliding grooves 612 are slidably connected to a supporting rod 607, a spring 613 is arranged inside each sliding groove 612, one end of the spring 613 is connected to the inner wall of the fixing box 606, and the other end of the spring 613 is connected to the end of the supporting rod 607.
In this embodiment, a rotating cylinder 614 is fixedly connected to the upper end of the first pull ring 603, the rotating cylinder 614 is provided with a torsion spring 615, a clamping plate 604 is fixedly connected to the torsion spring 615, and the welded and unwelded water pipes are horizontally butted through the vertical movement of the stretching plate 504, so that the welding is performed by a constructor, and when the welding of the next water pipe is performed after the welding is completed.
In this embodiment, the position limiting assembly 5 includes fixing plates 501, each fixing plate 501 is fixedly connected to the mounting plate 12, and both ends of one side of the fixing plate 501 are fixedly connected to the protruding plates 502.
In this embodiment, two adapter rods 503 are rotatably connected between two opposite convex plates 502, each adapter rod 503 is fixedly connected with a stretching plate 504, a plurality of stretching plates 504 are arranged between two opposite fixing plates 501, two ends of each stretching plate 504 are rotatably connected with each other through the adapter rods 503, the rotating wheel 10 on one side is locked, and the piston rod 507 is extended out, so that the unlocked installation shell 1 moves towards the locked installation shell 1, and a welding process of a communication process is performed on a subsequent water pipeline, thereby solving the problem that the bottom of an installation support is embedded into soil with soft geology, and further causing the problem that the horizontal welding between each pipeline cannot be performed, so that the water pipeline can be horizontally welded, and saving manpower and material resources required by welding the pipeline while providing precise alignment of the port of the water pipeline.
In this embodiment, a second adapter sleeve 509 is rotatably connected to the shaft of the adapter rod 503 positioned at the lower middle portion, a connecting plate 505 is fixedly connected to the upper end of the second adapter sleeve 509, a hydraulic cylinder 506 is fixedly connected to the upper end of the connecting plate 505, a first adapter sleeve 508 is fixedly connected to the end portion of a piston rod 507 of the hydraulic cylinder 506, and the first adapter sleeve 508 is rotatably connected to the adapter rod 503 positioned at the upper middle portion.
This fresh water frequency conversion supplies water with raceway mounting structure's theory of operation: firstly, the pipeline at the head end is welded, then two installation shells 1 are installed at the other end of the water pipeline, meanwhile, the water pipeline at the other end is aligned to the welded water pipeline, then the hydraulic cylinder 506 is started, the distance between every two stretching plates 504 is reduced through continuous extension and retraction of the piston rod 507, and further the distance between every two stretching plates is prolonged.
The equipment installation process comprises the steps of fixing the installation shell 1 at one end of a welded water conveying pipeline, aligning the end of the unwelded water conveying pipeline with the end of the unwelded water conveying pipeline, fixing the rotating wheel 10 on one installation shell 1, enabling the installation shell to be firmly fixed on the surface of the water conveying pipeline, simultaneously starting the hydraulic cylinder 506 to stretch out the stretching plate 504, enabling the other installation shell 1 to run on the unwelded water conveying pipeline, locking the rotating wheel on the other installation shell 1 when the other installation shell runs to the tail end, respectively fixing the two installation shells 1 on the two water conveying pipelines, enabling the welded water conveying pipeline and the unwelded water conveying pipeline to be horizontally butted through the vertical movement of the stretching plate 504, facilitating welding of constructors, locking the rotating wheel 10 on one side of the two installation shells when the next water conveying pipeline is welded after welding is completed, stretching out the piston rod 507, enabling the unlocked installation shell 1 to move towards the locked installation shells 1, conducting a subsequent water conveying pipeline welding process of a communication process, solving the problem that the pipeline is heavy in soil which is soft in geology, leading the bottom of an installation support to be inlaid, and enabling the pipeline to be incapable of welding to be fixed between each pipeline, and providing a manpower and a material resource saving for welding.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that various other modifications and changes can be made on the basis of the above description by those skilled in the art.
Claims (10)
1. The utility model provides a fresh water frequency conversion supplies water and uses raceway mounting structure, includes two installation shells (1), its characterized in that: two installation shell (1) outer wall homogeneous body is provided with a plurality of protruding shell (2), every fixedly connected with extension board (3) in the middle of protruding shell (2) tip, extension board (3) are the ring shape setting, every install shell (1) center and all offer the circular slot of cooperation chucking conduit, and circular slot inner wall all offer the calorie of wheel groove (4) that equals with protruding shell (2) quantity, every install the equal fixedly connected with a plurality of kelly (8) of shell (1) inner wall, lie in every of same installation shell (1) kelly (8) pole body is fixed to run through has ring (7), ring (7) ring body just corresponds the department with protruding shell (2) position and rotates and is connected with pivot (9), two relatively pivot (9) tip fixedly connected with runner (10), every runner (10) all set up in calorie of wheel groove (4) and the relative limit wall homogeneous body is provided with a plurality of jack catch (11), every extension board (3) inside all is provided with runner (10) locking's subassembly (6), two relative movable mounting shell (1) equal mounting groove (5) of one side wall homogeneous body is provided with two limit assembly (13), two mounting assembly (1) inside symmetrical mounting assembly (5).
2. The water pipe installation structure for fresh water variable-frequency water supply according to claim 1, characterized in that: each supporting plate (3) inner wall is fixedly connected with a limiting ring (14), and each mounting shell (1) inner wall is fixedly connected with a mounting plate (12).
3. The water pipe installation structure for fresh water variable-frequency water supply according to claim 1, characterized in that: chucking subassembly (6) are including calorie post (601), card post (601) sliding connection is on spacing ring (14) inner wall, card post (601) limit wall integration is provided with snap ring (602), snap ring (602) set up in spacing ring (14) top and with spacing ring (14) chucking of mutually supporting, the first pull ring (603) of calorie post (601) top fixedly connected with, first pull ring (603) upper end is provided with cardboard (604), extension board (3) upper end fixedly connected with second limiting plate (15), cardboard (604) and second limiting plate (15) chucking of mutually supporting.
4. The water pipe installation structure for fresh water variable-frequency water supply according to claim 3, characterized in that: the equal fixedly connected with connecting rod (611) of convex shell (2) inner wall, two equal fixedly connected with curb plate (608) of connecting rod (611) tip, two one side that curb plate (608) are relative is rotated and is connected with bull stick (610), two bull stick (610) pole body fixedly connected with and jack catch (11) dop (609) of chucking each other.
5. The water pipe installation structure for fresh water variable-frequency water supply according to claim 4, characterized in that: draw cord (605) are connected with card post (601) lower extreme in dop (609), convex shell (2) inner wall is fixed with fixed case (606), two relative be provided with between fixed case (606) and support tight pole (607), support tight pole (607) and stay cord (605) and mutually support.
6. The water pipe installation structure for fresh water variable frequency water supply according to claim 5, characterized in that: every fixed case (606) one side has all seted up spout (612), two relative spout (612) sliding connection has and supports tight pole (607), every spout (612) inside all is provided with spring (613), spring (613) one end is connected at fixed case (606) inner wall, the other end of spring (613) is connected at and is supported tight pole (607) tip.
7. The water pipe installation structure for fresh water variable frequency water supply according to claim 6, characterized in that: the upper end of the first pull ring (603) is fixedly connected with a rotary drum (614), the rotary drum (614) is provided with a torsion spring (615), and the torsion spring (615) is fixedly connected with a clamping plate (604).
8. The water pipe installation structure for fresh water variable-frequency water supply according to claim 1, characterized in that: spacing subassembly (5) are including fixed plate (501), every fixed plate (501) fixed connection is on mounting panel (12), equal fixedly connected with flange (502) in fixed plate (501) one side both ends.
9. The water pipe installation structure for fresh water variable frequency water supply according to claim 8, characterized in that: two adapter rods (503) are rotatably connected between the two opposite convex plates (502), each adapter rod (503) is fixedly connected with a stretching plate (504), a plurality of stretching plates (504) are arranged between the two opposite fixing plates (501), and two ends of each stretching plate (504) are rotatably connected with each other through the adapter rods (503).
10. The water pipe installation structure for fresh water variable frequency water supply according to claim 9, characterized in that: the rod body of the adapter rod (503) positioned below the middle is rotatably connected with a second adapter sleeve (509), the upper end of the second adapter sleeve (509) is fixedly connected with a connecting plate (505), the upper end of the connecting plate (505) is fixedly connected with a hydraulic cylinder (506), the end part of a piston rod (507) of the hydraulic cylinder (506) is fixedly connected with a first adapter sleeve (508), and the first adapter sleeve (508) is rotatably connected with the adapter rod (503) positioned above the middle.
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CN202310160854.5A CN115890128B (en) | 2023-02-24 | 2023-02-24 | Fresh water variable frequency water supply is with conduit mounting structure |
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CN202310160854.5A CN115890128B (en) | 2023-02-24 | 2023-02-24 | Fresh water variable frequency water supply is with conduit mounting structure |
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CN115890128A true CN115890128A (en) | 2023-04-04 |
CN115890128B CN115890128B (en) | 2023-05-16 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116221530A (en) * | 2023-05-10 | 2023-06-06 | 沈阳东知科技有限公司 | Hydraulic differential pressure piston type bidirectional pressure regulating tower |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103506681A (en) * | 2012-06-19 | 2014-01-15 | 乔治费希尔韦文股份公司 | Apparatus for guiding tube processing devices |
CN213646593U (en) * | 2020-10-31 | 2021-07-09 | 无锡昱火精工机械有限公司 | Welding device for industrial pipeline machining |
CN217056625U (en) * | 2022-04-12 | 2022-07-26 | 安徽黄洛建筑工程有限公司 | Pipeline strutting arrangement that hydraulic engineering used |
CN217413024U (en) * | 2022-06-17 | 2022-09-13 | 河南卓远建筑安装工程有限公司 | Steam pipeline fixing support |
CN115217365A (en) * | 2022-08-02 | 2022-10-21 | 广东电网有限责任公司 | Safety isolation device for climbing operation |
CN218016842U (en) * | 2022-07-13 | 2022-12-13 | 珠海市荣泰市政工程有限公司 | Gas engineering pipeline welding is with adjusting frock |
-
2023
- 2023-02-24 CN CN202310160854.5A patent/CN115890128B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103506681A (en) * | 2012-06-19 | 2014-01-15 | 乔治费希尔韦文股份公司 | Apparatus for guiding tube processing devices |
CN213646593U (en) * | 2020-10-31 | 2021-07-09 | 无锡昱火精工机械有限公司 | Welding device for industrial pipeline machining |
CN217056625U (en) * | 2022-04-12 | 2022-07-26 | 安徽黄洛建筑工程有限公司 | Pipeline strutting arrangement that hydraulic engineering used |
CN217413024U (en) * | 2022-06-17 | 2022-09-13 | 河南卓远建筑安装工程有限公司 | Steam pipeline fixing support |
CN218016842U (en) * | 2022-07-13 | 2022-12-13 | 珠海市荣泰市政工程有限公司 | Gas engineering pipeline welding is with adjusting frock |
CN115217365A (en) * | 2022-08-02 | 2022-10-21 | 广东电网有限责任公司 | Safety isolation device for climbing operation |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116221530A (en) * | 2023-05-10 | 2023-06-06 | 沈阳东知科技有限公司 | Hydraulic differential pressure piston type bidirectional pressure regulating tower |
CN116221530B (en) * | 2023-05-10 | 2023-12-22 | 沈阳东知科技有限公司 | Hydraulic differential pressure piston type bidirectional pressure regulating tower |
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