CN112047176B - Prevent tortuous water conservancy construction of cable and use pipe laying pay-off - Google Patents
Prevent tortuous water conservancy construction of cable and use pipe laying pay-off Download PDFInfo
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- CN112047176B CN112047176B CN202010844563.4A CN202010844563A CN112047176B CN 112047176 B CN112047176 B CN 112047176B CN 202010844563 A CN202010844563 A CN 202010844563A CN 112047176 B CN112047176 B CN 112047176B
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- plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
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- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses a water conservancy construction buried pipe pay-off device capable of preventing cables from being bent, which comprises a base plate, a driving wheel, a supporting plate, a protective box and a supporting seat, wherein a push rod is fixed at the edge of one end of the base plate, the driving wheel is fixedly arranged on the outer side of a wheel shaft, the bottom of the supporting plate is connected with the base plate, a sleeve shaft penetrates through the inside of the supporting plate, the protective box is fixed at the edge of the other end of the base plate, a handle rod is connected with a movable barrel through a second belt wheel mechanism, a supporting plate is fixedly arranged at the top of the connecting rod, and the side surface of the supporting plate is connected with a cover plate through a movable shaft. This prevent curved water conservancy construction of cable and use pipe laying pay-off utilizes the unwrapping wire of the power realization cable of device when removing to lay, can save manufacturing cost to be equipped with at the unwrapping wire in-process and suppress spacing structure to the cable, lay when can realizing many cables simultaneously, and then promoted the efficiency of water conservancy construction.
Description
Technical Field
The invention relates to the technical field of water conservancy construction, in particular to a buried pipe pay-off device for water conservancy construction, which can prevent cables from being bent.
Background
In order to meet the requirement of people on water resources, the construction of hydraulic engineering is generally required, and the buried pipe needs to be paid off and pulled in the hydraulic construction process so as to lay the pipeline. For example, a hydraulic engineering construction pipe laying pay-off is CN207918148U relates to hydraulic construction equipment technical field. The wire-releasing device comprises a fixed support and a partition plate, wherein U-shaped grooves are formed in the positions corresponding to the two sides of the top of the fixed support, and wire-releasing shaft wheels are rotatably connected to the inner surfaces of the U-shaped grooves. This hydraulic engineering construction pipe laying pay-off passes through the both ends card with the unwrapping wire arbor wheel at U type inslot, the buried pipe on the unwrapping wire arbor wheel passes from the gap between two compression rollers, through unwrapping wire hole and unwrapping wire support, the head of buried pipe is connected to on an external tractor, in operation, can adjust the distance between two compression rollers at will, frictional force between control buried pipe and the compression roller, the speed of effectual control unwrapping wire, the effectual phenomenon that blocks up that has prevented to appear, great improvement hydraulic engineering's the efficiency of burying wire, the buried pipe is not with ground contact during the pipe laying unwrapping wire, it is direct corresponding with predetermined pipe laying position, can effectively reduce the harm that causes the buried pipe, moreover, the steam generator is simple in structure, and convenient for operation, therefore, the clothes hanger is strong in practicability, and people's user demand has been satisfied. This hydraulic engineering construction pipe laying pay-off still has following shortcoming in actual process:
1. the lack of a mechanism for limiting the cable causes the cable to be easily bent and folded in the paying-off process, so that the subsequent pipe burying operation is influenced, and the paying-off operation is driven by power equipment, so that the production cost is increased, and the paying-off speed cannot be regulated and controlled;
2. and current pay-off can only realize laying of single cable, consequently reduced the efficiency during construction, simultaneously to the demand of laying of the different degree of depth cable, can't let cable and the better laminating in ground.
Aiming at the problems, innovative design is urgently needed on the basis of the original buried pipe line defense device for water conservancy construction.
Disclosure of Invention
The invention aims to provide a pipeline-buried pay-off device for water conservancy construction, which is used for preventing a cable from bending, and aims to solve the problems that the cable is easy to bend and wrinkle in the pay-off process due to the lack of a mechanism for limiting the cable in the background technology, and the existing pay-off device can only lay a single cable, so that the construction efficiency is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a prevent tortuous water conservancy construction of cable and use pipe laying-off device, includes bed plate, drive wheel, backup pad, protection box and supporting seat, the one end edge of bed plate is fixed with the push rod, and the both sides activity of bed plate is provided with the shaft, drive wheel fixed mounting is solid in the outside of shaft, and the shaft links to each other through first pulley mechanism and connecting axle, the bottom and the bed plate of backup pad link to each other, and the intermediate position activity of backup pad is provided with the transfer roller, the inside of backup pad is run through there is the sleeve axle, and the end department of sleeve axle installs the winding roller to the outside of winding roller is fixed with the limiting plate, the protection box is fixed in the other end edge of bed plate, and the inside of protection box runs through there is the handle bar, the handle bar passes through second pulley mechanism and a movable section of thick bamboo links to each other, and the top of a movable section of thick bamboo is connected with the connecting rod, the top fixed mounting of connecting rod has the layer board, and links to each other through the bracing piece between the layer board, the side of layer board passes through the movable shaft and the apron links to each other, and the outside winding of movable shaft has first spring, the side at the apron, and the supporting seat is fixed in the side of support seat, and the inboard movable mounting of supporting seat has the movable wheel.
Preferably, the outside cover of sleeve axle is equipped with the cover piece, and both are the bearing connection to the inner wall of sleeve axle is the rectangle structure with the cross-section of the outer wall junction of connecting axle, and both are the dismantlement mounting structure of block connection moreover.
Preferably, a connecting plate is fixed on the upper side of the sleeve block, an adjusting rod is movably connected to the side face of the connecting plate, and the adjusting rod penetrates through the inner wall of the supporting plate and is in threaded connection with the supporting plate.
Preferably, the movable cylinder is distributed in the protection box at equal intervals, the movable cylinder is rotatably connected with the base plate and the protection box, the connecting rod is in threaded connection with the movable cylinder, and the movable cylinder, the connecting rod, the supporting plate, the cover plate and the winding rollers are arranged in a one-to-one correspondence mode.
Preferably, the cross sections of the supporting plate and the cover plate are both arc-shaped structures, the radius of the supporting plate is larger than that of the cover plate, and the length of the cover plate is larger than that of the supporting plate.
Preferably, the cover plate forms a rotating structure through the movable shaft and the supporting plate, the inclination angle of the cover plate is larger than that of the supporting plate, and the opening directions of the cover plate and the supporting plate are opposite.
Preferably, the end department of apron is fixed with a fixed section of thick bamboo, and the end department of a fixed section of thick bamboo is connected with the movable rod to the one end welding of movable rod has the second spring, and extending structure is constituteed to movable rod and a fixed section of thick bamboo moreover, and both are the slope setting simultaneously.
Preferably, the other end of the movable rod is connected with a supporting block, a pressing block is movably arranged on the inner side of the supporting block, the supporting block and the supporting block form a relative rotation structure, the surface of the pressing block is arranged in a concave mode, and meanwhile the bottom height of the pressing block is lower than that of the movable wheel.
Compared with the prior art, the invention has the beneficial effects that: according to the buried pipe pay-off device for water conservancy construction, the cables are laid by paying off by using power generated when the device moves, so that the production cost can be saved, a structure for pressing and limiting the cables is arranged in the paying off process, and meanwhile, a plurality of cables can be laid simultaneously, so that the water conservancy construction efficiency is improved;
1. the rotation of the driving wheel can drive the sleeve shaft to rotate through the wheel shaft, the belt wheel mechanism and the connecting shaft, so that the paying-off operation of the winding roller is realized, and the rotation of the adjusting rod can drive the sleeve shaft to be disengaged from the connecting shaft through the connecting plate and the sleeve block, so that the winding of a cable cannot be influenced by the movement of the device, the sleeve shaft can be driven to be re-engaged with the connecting shaft by reversely rotating the adjusting rod when the rotation of the winding roller is required to be realized, the movement of the device cannot be influenced, and the disorder of the cable cannot be caused;
the handle rod rotates, the belt pulley mechanism drives the plurality of movable cylinders to synchronously rotate, so that the movable cylinders are connected with the connecting rod through the threads of the movable cylinders, the supporting plate and the cover plate can be driven to synchronously lift, and the wire releasing device is suitable for wire releasing operations at different depths;
2. can realize laying with ground contact after the cable passes between layer board and the apron, through the suppression of briquetting to the cable, neither can cause the damage to it, can guarantee its laminating with ground again and avoid fold or crooked, can drive the movable rod flexible in fixed cylinder after briquetting and ground contact simultaneously, and the apron can rotate on the layer board through the loose axle, can drive according to the unevenness on ground like this and remove wheel and briquetting self-adaptation and change the height, and then guarantee the smooth and easy nature that the cable was laid.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the front view structure of the connecting shaft and sleeve shaft of the present invention;
FIG. 4 is a side view of the connecting shaft and sleeve shaft of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a front view of the pallet and cover plate of the present invention;
FIG. 7 is a side sectional view of the pallet and cover plate of the present invention.
In the figure: 1. a base plate; 2. a push rod; 3. a wheel axle; 4. a drive wheel; 5. a first pulley mechanism; 6. A connecting shaft; 7. a support plate; 8. a conveying roller; 9. a sleeve shaft; 91. sleeving blocks; 92. a connecting plate; 93. adjusting a rod; 10. a winding roller; 11. a limiting plate; 12. a protective case; 13. a handle bar; 14. a second pulley mechanism; 15. a movable barrel; 16. a connecting rod; 17. a support plate; 18. a support bar; 19. a movable shaft; 20. A first spring; 21. a cover plate; 211. a fixed cylinder; 212. a movable rod; 213. a second spring; 214. a supporting block; 215. briquetting; 22. a supporting base; 23. the wheel is moved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a water conservancy construction pipe-burying pay-off device capable of preventing cable bending comprises a base plate 1, a push rod 2, a wheel shaft 3, a driving wheel 4, a first belt wheel mechanism 5, a connecting shaft 6, a supporting plate 7, a conveying roller 8, a sleeve shaft 9, a sleeve block 91, a connecting plate 92, an adjusting rod 93, a wire winding roller 10, a limiting plate 11, a protective box 12, a handle rod 13, a second belt wheel mechanism 14, a movable cylinder 15, a connecting rod 16, a supporting plate 17, a supporting rod 18, a movable shaft 19, a first spring 20, a cover plate 21, a fixed cylinder 211, a movable rod 212, a second spring 213, a supporting block 214, a pressing block 215, a supporting seat 22 and a moving wheel 23, wherein the push rod 2 is fixed at one end edge of the base plate 1, the wheel shaft 3 is movably arranged at two sides of the base plate 1, the driving wheel 4 is fixedly arranged at the outer side of the wheel shaft 3, the wheel shaft 3 is fixedly arranged, and the wheel shaft 3 is connected with the connecting shaft 6 through the first belt wheel mechanism 5, the bottom of the supporting plate 7 is connected with the base plate 1, the middle position of the supporting plate 7 is movably provided with a conveying roller 8, a sleeve shaft 9 penetrates through the inside of the supporting plate 7, a wire winding roller 10 is installed at the end of the sleeve shaft 9, a limiting plate 11 is fixed on the outer side of the wire winding roller 10, the protective box 12 is fixed at the edge of the other end of the base plate 1, a handle rod 13 penetrates through the inside of the protective box 12, the handle rod 13 is connected with the movable barrel 15 through a second belt pulley mechanism 14, the top of the movable barrel 15 is connected with a connecting rod 16, a supporting plate 17 is fixedly installed at the top of the connecting rod 16, the supporting plates 17 are connected through a supporting rod 18, the side face of the supporting plate 17 is connected with the cover plate 21 through a movable shaft 19, a first spring 20 is wound on the outer side of the movable shaft 19, the supporting seat 22 is fixed on the side face of the cover plate 21, and a movable wheel 23 is movably installed on the inner side of the supporting seat 22;
the outer side of the sleeve shaft 9 is sleeved with a sleeve block 91, the sleeve block 91 and the sleeve block are connected through a bearing, the cross section of the joint of the inner wall of the sleeve shaft 9 and the outer wall of the connecting shaft 6 is of a rectangular structure, the sleeve block and the connecting shaft are of a dismounting and mounting structure in clamping connection, a connecting plate 92 is fixed on the upper side of the sleeve block 91, an adjusting rod 93 is movably connected to the side face of the connecting plate 92, the adjusting rod 93 penetrates through the inner wall of the supporting plate 7 and is in threaded connection with the inner wall of the supporting plate 7, the position of the adjusting rod 93 is changed in the supporting plate 7 through rotation, the sleeve shaft 9 is driven to move through the connecting plate 92 and the sleeve block 91, connection between the sleeve shaft 9 and the connecting shaft 6 is achieved, and accordingly rotation of the winding roller 10 can drive cables to pay off;
the movable cylinders 15 are distributed in the protection box 12 at equal intervals, the movable cylinders 15 are rotatably connected with the base plate 1 and the protection box 12, the connecting rods 16 are in threaded connection with the movable cylinders 15, the connecting rods 16, the supporting plates 17, the cover plates 21 and the winding rollers 10 are arranged in a one-to-one correspondence manner, and when the movable cylinders 15 are connected with the connecting rods 16 through threads, the supporting plates 17 and the cover plates 21 can be driven to synchronously lift, so that cables at different depths are laid;
the cross sections of the supporting plate 17 and the cover plate 21 are both arc-shaped structures, the radius of the supporting plate 17 is larger than that of the cover plate 21, the length of the cover plate 21 is larger than that of the supporting plate 17, the cover plate 21 forms a rotating structure through the movable shaft 19 and the supporting plate 17, the inclination angle of the cover plate 21 is larger than that of the supporting plate 17, the opening directions of the cover plate 21 and the supporting plate 17 are opposite, the cover plate 21 can be driven to rotate on the supporting plate 17 through the movable shaft 19 through the contact of the moving wheel 23 and the ground, the pressing block 215 is further driven to be in a self-adaptive adjusting position, and the arrangement of the supporting plate 17 and the cover plate 21 can limit the paying-off of cables;
the end department of apron 21 is fixed with fixed section of thick bamboo 211, and the end department of fixed section of thick bamboo 211 is connected with movable rod 212, and the one end welding of movable rod 212 has second spring 213, and movable rod 212 and fixed section of thick bamboo 211 constitute extending structure, both are the slope setting simultaneously, the other end of movable rod 212 is connected with supporting shoe 214, and the inboard activity of supporting shoe 214 is provided with briquetting 215, and relative revolution mechanic is constituteed to both, and briquetting 215's surface is inside sunken setting, simultaneously briquetting 215's bottom height is less than the bottom height that removes wheel 23, briquetting 215 can rotate on supporting shoe 214 after the cable contacts, neither can cause the damage to the cable like this, can guarantee its planarization of laying again, avoid appearing the crooked phenomenon of fold, contact with briquetting 215 when the ground is unsmooth, can drive movable rod 212 flexible in fixed section of thick bamboo 211.
The working principle is as follows: when the buried pipe pay-off device for water conservancy construction for preventing cable tortuosity is used, as shown in fig. 1 and fig. 3-4, after the device is moved to a specified position through a driving wheel 4, the position is changed in a supporting plate 7 through rotating an adjusting rod 93, and then a sleeve shaft 9 is driven to move through a connecting plate 92 and a sleeve block 91, so that the connection between the sleeve shaft 9 and a connecting shaft 6 is realized, thus when a base plate 1 is pulled, through the rotation of the driving wheel 4, the connecting shaft 6 can be driven to synchronously rotate through a first belt wheel mechanism 5, and then the winding roller 10 is driven to rotate to realize the pay-off operation of a cable, and in the moving process of the device, the separation of the connecting shaft 6 and the sleeve shaft 9 can be realized through the mode of reversely rotating the adjusting rod 93, so that the winding of the cable cannot be influenced;
as shown in fig. 1-2, the handle rod 13 is rotated, and then the second belt pulley mechanism 14 drives the plurality of movable cylinders 15 to synchronously rotate, so that the support plate 17 and the cover plate 21 can be driven to synchronously lift through the threaded connection of the movable cylinders 15 and the connecting rod 16, and further cables at different depths are laid, and a plurality of support plates 17 and the cover plate 21 are arranged between each other, and a plurality of cables can be simultaneously laid through the same device, as shown in fig. 5, the cables on the winding roller 10 pass through the conveying roller 8 and enter between the support plate 17 and the cover plate 21 to realize the laying operation, and the device can synchronously drive the movable wheel 23 to contact with the ground in the moving process, so that the cables can be driven to be tightly attached to the ground through the pressing block 215;
as shown in fig. 6-7, the pressing block 215 can rotate on the supporting block 214 after contacting with the cable, thus not only preventing damage to the cable, but also ensuring the smoothness of laying thereof, avoiding the phenomenon of wrinkle bending, contacting with the pressing block 215 when the ground is uneven, and being capable of driving the movable rod 212 to stretch out and draw back in the fixed cylinder 211, and being capable of driving the cover plate 21 to rotate on the supporting plate 17 through the movable shaft 19 by contacting with the ground through the movable wheel 23, and further driving the self-adaptive adjusting position of the pressing block 215, and avoiding the separation of the pressing block 215 from the ground through the setting of the second spring 213.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (1)
1. The utility model provides a prevent tortuous water conservancy construction of cable with pipe laying pay-off, includes bed plate (1), drive wheel (4), backup pad (7), protection box (12) and supporting seat (22), its characterized in that: the edge of one end of the base plate (1) is fixedly provided with a push rod (2), the two sides of the base plate (1) are movably provided with wheel shafts (3), the driving wheels (4) are fixedly arranged on the outer sides of the wheel shafts (3), the wheel shafts (3) are connected with a connecting shaft (6) through a first belt wheel mechanism (5), the bottom of the supporting plate (7) is connected with the base plate (1), the middle position of the supporting plate (7) is movably provided with a conveying roller (8), a sleeve shaft (9) penetrates through the inside of the supporting plate (7), a winding roller (10) is installed at the end of the sleeve shaft (9), a limiting plate (11) is fixed on the outer side of the winding roller (10), the protective box (12) is fixed on the edge of the other end of the base plate (1), a handle rod (13) penetrates through the inside of the protective box (12), the handle rod (13) is connected with a movable barrel (15) through a second belt wheel mechanism (14), the top of the protective box (12) is movably connected with a connecting rod (16), the top of the supporting rod (17) is fixedly installed on the top of the connecting rod (16), a supporting plate (17) is connected with a movable barrel (17), and a supporting rod (17) is connected with a supporting plate (19) through a movable shaft (19), the supporting seat (22) is fixed on the side surface of the cover plate (21), and the inner side of the supporting seat (22) is movably provided with a moving wheel (23);
the outer side of the sleeve shaft (9) is sleeved with a sleeve block (91), the sleeve block and the sleeve block are connected through a bearing, the section of the joint of the inner wall of the sleeve shaft (9) and the outer wall of the connecting shaft (6) is of a rectangular structure, and the sleeve block and the connecting shaft are of a clamping connection disassembly and assembly structure;
a connecting plate (92) is fixed on the upper side of the sleeve block (91), an adjusting rod (93) is movably connected to the side surface of the connecting plate (92), and the adjusting rod (93) penetrates through the inner wall of the supporting plate (7) and is in threaded connection with the inner wall;
the movable cylinders (15) are distributed in the protection box (12) at equal intervals, the movable cylinders (15) are rotatably connected with the base plate (1) and the protection box (12), the connecting rods (16) are in threaded connection with the movable cylinders (15), and the movable cylinders (15), the connecting rods (16), the supporting plate (17), the cover plate (21) and the winding rollers (10) are arranged in a one-to-one correspondence manner;
the cross sections of the supporting plate (17) and the cover plate (21) are both arc-shaped structures, the radius of the supporting plate (17) is larger than that of the cover plate (21), and the length of the cover plate (21) is larger than that of the supporting plate (17);
the cover plate (21) forms a rotating structure through the movable shaft (19) and the supporting plate (17), the inclination angle of the cover plate (21) is larger than that of the supporting plate (17), and the opening directions of the cover plate and the supporting plate are opposite;
a fixed cylinder (211) is fixed at the end of the cover plate (21), a movable rod (212) is connected at the end of the fixed cylinder (211), a second spring (213) is welded at one end of the movable rod (212), the movable rod (212) and the fixed cylinder (211) form a telescopic structure, and the movable rod (212) and the fixed cylinder (211) are both arranged obliquely;
the other end of the movable rod (212) is connected with a supporting block (214), a pressing block (215) is movably arranged on the inner side of the supporting block (214), the supporting block and the pressing block form a relative rotation structure, the surface of the pressing block (215) is arranged in a concave mode, and meanwhile the bottom height of the pressing block (215) is lower than that of the movable wheel (23).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010844563.4A CN112047176B (en) | 2020-08-20 | 2020-08-20 | Prevent tortuous water conservancy construction of cable and use pipe laying pay-off |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010844563.4A CN112047176B (en) | 2020-08-20 | 2020-08-20 | Prevent tortuous water conservancy construction of cable and use pipe laying pay-off |
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| CN112047176A CN112047176A (en) | 2020-12-08 |
| CN112047176B true CN112047176B (en) | 2022-10-18 |
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| CN112751305B (en) * | 2020-12-22 | 2022-09-06 | 盐城荣平建设工程有限公司 | Municipal works construction buries fixing device with cable |
| CN112938615B (en) * | 2021-03-04 | 2022-08-12 | 山东安澜工程建设有限公司 | Hydraulic engineering pipe laying pay-off |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4943713B2 (en) * | 2006-02-21 | 2012-05-30 | 株式会社バルダン | Bobbin holder |
| CN205526998U (en) * | 2016-04-01 | 2016-08-31 | 三峡大学科技学院 | Portable cable laying device |
| CN207918148U (en) * | 2018-03-07 | 2018-09-28 | 王爱峰 | A kind of construction of hydro project pipe laying actinobacillus device |
| CN108726253B (en) * | 2018-06-02 | 2020-11-17 | 国网安徽省电力有限公司亳州供电公司 | Automatic wire barrow of power cable well |
| CN209427891U (en) * | 2018-11-27 | 2019-09-24 | 张�杰 | A kind of actinobacillus device for water conservancy construction |
| CN209777885U (en) * | 2018-11-28 | 2019-12-13 | 于新建 | Pipe laying and paying-off device for hydraulic engineering |
| CN210312853U (en) * | 2019-07-10 | 2020-04-14 | 江苏锐势线缆有限公司 | Support for flexible cable laying construction |
| CN210193014U (en) * | 2019-07-23 | 2020-03-27 | 陈宇 | Electric power installation pay-off |
| CN210480413U (en) * | 2019-08-20 | 2020-05-08 | 张家港泽丰纺织品有限公司 | Synchronous pay-off is used in spinning processing with tension regulatory function |
| CN211110394U (en) * | 2019-12-02 | 2020-07-28 | 四川乾元昊泰建筑工程有限公司 | Pipe laying pay-off convenient to water conservancy construction |
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Effective date of registration: 20220927 Address after: 221400 standard building No.1, West Intelligent Manufacturing Industrial Park, Xiyi high tech Zone, Xinyi City, Xuzhou City, Jiangsu Province Applicant after: Jiangsu sucable Co.,Ltd. Address before: Zhaotong Water Conservancy and Hydropower Survey and Design Institute, No. 10 Aimin Road, Zhaoyang District, Zhaotong City, Yunnan Province 657000 Applicant before: Fan Xianquan |
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