CN113541063B - MPP cable protection pipe with prevent that cable distortion piles up function - Google Patents
MPP cable protection pipe with prevent that cable distortion piles up function Download PDFInfo
- Publication number
- CN113541063B CN113541063B CN202110877295.0A CN202110877295A CN113541063B CN 113541063 B CN113541063 B CN 113541063B CN 202110877295 A CN202110877295 A CN 202110877295A CN 113541063 B CN113541063 B CN 113541063B
- Authority
- CN
- China
- Prior art keywords
- cable
- fixedly connected
- pipe
- block
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 239000011324 bead Substances 0.000 description 10
- 230000009471 action Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0481—Tubings, i.e. having a closed section with a circular cross-section
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention discloses an MPP cable protection pipe with a function of preventing cable distortion and accumulation, which comprises a pipe body, wherein an inner pipe is coaxially arranged in the pipe body, six groups of separating strips are uniformly and fixedly connected between the inner pipe and the inner wall of the pipe body in the circumferential direction, each group of separating strips consists of two separating strips, a cable hole is formed between the separating strips and the pipe body and between the pipe body and the inner pipe, cables are inserted in the six cable holes, end blocks are fixedly connected to two ends of the inner pipe, a moving rod is coaxially arranged in the inner pipe, two sliding rods are arranged on the moving rod in a sliding penetrating mode, and two ends of the two sliding rods are fixedly connected with one side, opposite to the two end blocks, of the two sliding rods respectively. Has the advantages that: set up a plurality of cable holes in the body, the cable is worn to establish through the cable hole and is utilized closing device to compress tightly, guarantees that the cable can not take place to distort and pile up the phenomenon, and the body can not take place deformation easily simultaneously, and has improved the electromagnetic shield effect between each cable.
Description
Technical Field
The invention relates to the technical field of cable protection pipes, in particular to an MPP cable protection pipe with a function of preventing cable twisting and stacking.
Background
The cable protection pipe is a metal protection pipe which is laid on the outer layer of the cable and has certain mechanical strength in order to prevent the cable from being damaged. The cable protection pipe is mainly installed in a section where the communication cable and the power line are crossed, so that the short circuit accident caused by the disconnection of the power line is prevented, the communication cable and the steel wire rope are electrified, the cable, the switch and the machine core board are protected, the whole machine is not burnt out, and a certain isolation effect is achieved on the magnetic field interference of the power line.
Inside constitution of current cable protection pipe is comparatively simple, lacks in the protective tube and supports divided structure to the cable inlet wire, wears to establish the back with the cable, and the cable twists easily in the cable protection pipe and piles up to cause the self of cable to damage, shortened the life-span of cable, inconvenient user's use.
To solve the above problems, we propose an MPP cable protection tube having a function of preventing the cable from being twisted and piled up.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides an MPP cable protection pipe with a function of preventing cable twisting and stacking.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a MPP cable protection pipe with prevent that cable distortion piles up function, includes the body, the coaxial inner tube that is provided with in the body, six group parting bead of the even fixedly connected with of circumference between inner tube and the body inner wall, every group the parting bead constitute by two parting beads and with the body and the inner tube between constitute the cable hole jointly, six all insert in the cable hole and be equipped with the cable, the equal fixedly connected with end block in inner tube both ends, the coaxial carriage release lever that is provided with in the inner tube, slide on the carriage release lever and run through and be provided with two slide bars, two the slide bar both ends respectively with two relative one side fixed connection of end block, just be provided with a plurality of closing device in the impartial distance in the corresponding position in each cable hole on the carriage release lever.
In the above-mentioned MPP cable protection pipe with prevent that cable distortion piles up function, body, inner tube and parting bead are MPP material and make.
In the above MPP cable protection tube with the function of preventing the cable from being twisted and piled up, the cross section of the moving rod has a regular hexagonal structure.
In foretell MPP cable protection pipe with prevent that cable distortion piles up function, closing device includes that vertical slip runs through the push rod of inner tube, the push rod is located the curved briquetting of one end fixedly connected with of cable hole, the one end fixedly connected with limiting plate that the push rod is close to the carriage release lever, common fixedly connected with spring between limiting plate and the inner tube inner wall, the spring housing is established on the push rod, the limiting plate lower extreme is equipped with the pulley, pulley and carriage release lever surface rolling contact, on the carriage release lever and at the equal fixedly connected with stopper in each push rod right side position, one side that the stopper is close to corresponding the push rod is the inclined plane of from the left hand right side tilt up.
In foretell MPP cable protection pipe with prevent that cable distortion piles up function, the thread groove has been seted up to the carriage release lever left end, thread groove female connection has the threaded rod, the threaded rod is kept away from the one end of thread groove and is run through and be located left end block and rotate with it and be connected, the left end fixedly connected with turning block of threaded rod.
In the MPP cable protection tube with the function of preventing the cable from being distorted and stacked, a plurality of annular grooves are equidistantly formed in the outer peripheral surface of the tube body, a square support frame is clamped in each annular groove, notches are formed in four inner walls of the support frame and positions close to the inner peripheral walls of the annular grooves, four steel wires are uniformly arranged in the tube body in a penetrating manner in the circumferential direction, each steel wire respectively penetrates through the corresponding notch, a movable cavity is formed in one side of each notch in the support frame, a movable plate is arranged in the position close to the bottom of each notch in the movable cavity, one end of each movable plate extends into each notch, the other end of each movable plate is fixedly connected with a vertical plate, a push block with a right-angled triangle-shaped section is fixedly connected to one side of each vertical plate far from each notch, bolts are arranged on four outer walls of each support frame and corresponding positions of the movable cavities, and lower end threads of each bolt penetrate into each movable cavity and are fixedly connected with a ball block, the ball block corresponds to the inclined plane of the push block.
Compared with the prior art, this MPP cable protection pipe with prevent that cable distortion piles up function's advantage lies in:
1. according to the invention, the inner pipe is arranged in the pipe body, and the six cable holes which are formed by equally dividing the dividing strips are arranged between the pipe body and the inner pipe, so that when the cable is penetrated, the cable penetrates through the pipe body through each cable hole, and then all the cables in the pipe body are uniformly distributed, can not be mutually contacted and wound, have good electrical insulation property, and avoid mutual electromagnetic interference.
2. After passing the cable hole that corresponds with the cable, only need rotate the turning block and can utilize closing device to compress tightly the cable, make then that each cable all can't remove in the cable hole that corresponds separately again, avoid taking place the distortion phenomenon of piling up, improved the life of cable.
3. By arranging the protective frame and the steel wire, when the cable protective device is arranged under the ground, in concrete or in a wall body, the support of the protective frame and the shaping of the steel wire can be utilized, so that the tube body cannot be easily deformed by external pressure, the structural strength of the tube body is improved, and a cable in the tube body is protected from being damaged.
Drawings
FIG. 1 is a perspective view of an embodiment 1 of an MPP cable protection tube with a function of preventing cable twist stacking according to the present invention;
FIG. 2 is a perspective view showing the structure of the front surface of the inner pipe in embodiment 1 of the MPP cable protection pipe with the function of preventing the twisting and stacking of the cable according to the present invention;
FIG. 3 is a perspective view of the MPP cable protection tube with the function of preventing the twisting and stacking of the cable in the embodiment 1;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a perspective view of an embodiment 2 of an MPP cable protection tube with a function of preventing cable twist stacking according to the present invention;
FIG. 6 is a perspective view of the front side of the support frame in embodiment 1 of the MPP cable protection tube with the function of preventing the cable from twisting and stacking according to the present invention;
fig. 7 is an enlarged schematic view of the structure at B in fig. 6.
In the figure: the device comprises a pipe body 1, an inner pipe 2, a separation strip 3, a cable hole 4, an end block 5, a moving rod 6, a thread groove 7, a threaded rod 8, a rotating block 9, a push rod 10, a pressing block 11, a limiting plate 12, a spring 13, a pulley 14, a limiting block 15, a sliding rod 16, an annular groove 17, a steel wire 18, a supporting frame 19, a notch 20, a movable cavity 21, a movable plate 22, a vertical plate 23, a pushing block 24, a bolt 25 and a ball block 26.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
Referring to fig. 1-4, an MPP cable protection pipe with prevent that cable distortion piles up function, including body 1, coaxial inner tube 2 that is provided with in the body 1, the even fixedly connected with six group's parting bead 3 of circumference between inner tube 2 and the 1 inner wall of body, every group parting bead 3 constitute by two parting beads 3 and with body 1 and inner tube 2 between constitute cable hole 4 jointly, all insert in six cable hole 4 and be equipped with the cable, body 1, inner tube 2 and parting bead 3 are the MPP material and make, the MPP material has good electrical insulation, it all has to be located to distribute between each cable of each cable hole 4, can not take place the contact, good electromagnetic shield effect has simultaneously. The cable protection pipe has higher thermal deformation temperature and low-temperature impact performance, is light and smooth, has small friction main force, can be in butt joint by hot-melt welding, and is greatly convenient for workers to install.
The cross-section of carriage release lever 6 is regular hexagon structure, and six cable holes 4 are corresponded to regular hexagon's structure, and closing device includes that vertical slip runs through the push rod 10 of inner tube 2, and push rod 10 is located the curved briquetting 11 of one end fixedly connected with of cable hole 4, and the cable is conveniently pressed to briquetting 11, makes it fix in cable hole 4. One end of the push rod 10 close to the moving rod 6 is fixedly connected with a limiting plate 12, so that the spring 13 and the pulley 14 are convenient to install while the limiting function is achieved.
Common fixedly connected with spring 13 between limiting plate 12 and the 2 inner walls of inner tube, spring 13 cover is established on push rod 10, push rod 10 can reciprocate, spring 13 can provide the reverse effort that push rod 10 removed, limiting plate 12 lower extreme is equipped with pulley 14, pulley 14 and carriage release lever 6 surface rolling contact, when carriage release lever 6 removes, pulley 14 rolls with carriage release lever 6 relatively, on carriage release lever 6 and at the equal fixedly connected with stopper 15 in each push rod 10 right side position, stopper 15 is close to the inclined plane that corresponds one side of push rod 10 and be from the left side to the right side tilt up, when carriage release lever 6's removal, pulley 14 can roll the inclined plane, and then make push rod 10 shift up, compression spring 13, and utilize briquetting 11 to press the cable, make the cable fix in the cable hole 4 that corresponds.
Threaded groove 7 has been seted up to the 6 left ends of carriage release lever, and threaded groove 7 female connection has threaded rod 8, and threaded rod 8 is kept away from threaded groove 7 one end and is run through and be located left end block 5 and rotate with it and be connected, and threaded rod 8's left end fixedly connected with turning block 9 rotates turning block 9, can be at threaded rod 8 and threaded groove 7's effect under the carriage release lever 6 of moving.
In the invention, a cable to be protected penetrates through a pipe body 1 through a cable hole 4, then only a rotating block 9 needs to be rotated, the rotating block 9 is used for driving a threaded rod 8 to rotate, then the threaded rod 8 can drive a moving rod 6 to move leftwards under the limiting action of a sliding rod 16 by using a threaded groove 7, the inclined surface of each limiting block 15 moves to the lower part of a corresponding push rod 10 in the moving process, the push rod 10 slides on the limiting block 15 by using a pulley 14, the push rod 10 gradually moves upwards under the action of the inclined surface, a spring 13 is compressed, a pressing block 11 is further pushed to press the corresponding cable tightly, the position of the cable is fixed, the cable cannot be twisted or stacked in the protecting pipe, the service life of the cable is prolonged, when the cable needs to be taken out, the rotating block 9 is rotated reversely, the moving rod 6 can be easily on the right, the pulley 14 moves downwards along the inclined surface of the limiting block 15, the push rod 10 resets under the action of the spring 13, the cable can be easily drawn out of the tube body 1 without pressing the cable by the pressing block 11.
Every cable hole 4 all sets up through 3 intervals of parting bead, and parting bead 3 makes for the MPP material, makes electrical insulation nature good between each cable hole 4, and then can not take place electromagnetic influence between each cable, and the winding phenomenon can not take place for mutual contact simultaneously, guarantees the stability of cable transmission electric energy.
Example 2
Referring to fig. 5 to 7, this embodiment is improved over embodiment 1 in that: a plurality of ring channels 17 have been seted up on the equidistant on body 1 outer peripheral face, all block in each ring channel 17 and be equipped with square carriage 19, and carriage 19 is formed by four wood system member bonds, has certain structural strength, can reduce the pressure of the external world to body 1, avoids body 1 to take place extrusion deformation, plays the effect of protection inside cable.
When the MPP pipe body is required to be buried underground, in concrete or in a wall body, the pipe body 1 made of MPP materials is easy to deform under the action of external pressure, and then the internal cables are extruded and damaged, at the moment, the supporting frames 19 are only required to be clamped in the annular grooves 17, so that the pipe body has good supporting and pressure-resisting effects, and under the combined action of the steel wires 18 and the supporting frames 19, when the pipe body 1 is subjected to downward pressure, the steel wires 18 can generate an upward supporting force, so that the pipe body 1 can be kept from deforming, and a good shaping effect is achieved.
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 (4)
1. An MPP cable protection tube with the function of preventing the twisting and stacking of cables comprises a tube body (1), it is characterized in that an inner pipe (2) is coaxially arranged in the pipe body (1), six groups of parting strips (3) are uniformly and fixedly connected between the inner pipe (2) and the inner wall of the pipe body (1) in the circumferential direction, each group of parting strips (3) consists of two parting strips (3) and forms cable holes (4) together with the pipe body (1) and the inner pipe (2), cables are inserted in the six cable holes (4), both ends of the inner pipe (2) are fixedly connected with end blocks (5), a moving rod (6) is coaxially arranged in the inner pipe (2), two sliding rods (16) are arranged on the moving rod (6) in a sliding and penetrating way, two ends of the two sliding rods (16) are respectively fixedly connected with one opposite side of the two end blocks (5), a plurality of pressing devices are arranged on the movable rod (6) at equal intervals at corresponding positions of the cable holes (4);
the pressing device comprises a push rod (10) which vertically slides to penetrate through an inner pipe (2), one end of the push rod (10) in a cable hole (4) is fixedly connected with an arc-shaped pressing block (11), one end of the push rod (10) close to a moving rod (6) is fixedly connected with a limiting plate (12), a spring (13) is fixedly connected between the limiting plate (12) and the inner wall of the inner pipe (2) together, the spring (13) is sleeved on the push rod (10), a pulley (14) is arranged at the lower end of the limiting plate (12), the pulley (14) is in surface rolling contact with the moving rod (6), a limiting block (15) is fixedly connected on the moving rod (6) and at the right side position of each push rod (10), and one side of the limiting block (15) close to the corresponding push rod (10) is an inclined plane which inclines upwards from left to right;
the left end of the moving rod (6) is provided with a thread groove (7), a threaded rod (8) is connected to the thread groove (7) in a threaded mode, one end, far away from the thread groove (7), of the threaded rod (8) penetrates through the end block (5) located on the left side and is connected with the end block in a rotating mode, and the rotating block (9) is fixedly connected to the left end of the threaded rod (8).
2. The MPP cable protection tube with the function of preventing the twisting and stacking of cables as claimed in claim 1, wherein the tube body (1), the inner tube (2) and the separation strip (3) are all made of MPP material.
3. The MPP cable protection tube with the function of preventing the twisting and stacking of cables as claimed in claim 1, wherein the cross section of the moving rod (6) is in a regular hexagon structure.
4. The MPP cable protection tube with the function of preventing the twisting and stacking of cables as claimed in claim 1, wherein a plurality of annular grooves (17) are equidistantly formed on the outer circumferential surface of the tube body (1), a square support frame (19) is clamped in each annular groove (17), notches (20) are formed in four inner walls of the support frame (19) and positions close to the inner circumferential wall of the annular groove (17), four steel wires (18) uniformly penetrate through the inner circumferential surface of the tube body (1), each steel wire (18) is respectively arranged to penetrate through the corresponding notch (20), a movable cavity (21) is formed in each notch (20) and positioned on one side of each notch (20) in the support frame (19), a movable plate (22) is arranged in each movable cavity (21) and a position close to the bottom of the notch (20), one end of the movable plate (22) extends into the notch (20), The other end fixedly connected with riser (23), one side fixedly connected with push block (24) that notch (20) was kept away from in riser (23) cross-section is right angled triangle, each on four outer walls of carriage (19) and all be equipped with bolt (25) in the corresponding position in activity chamber (21), bolt (25) lower extreme screw thread runs through to activity chamber (21) in and fixedly connected with ball (26), ball (26) correspond with the inclined plane of push block (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877295.0A CN113541063B (en) | 2021-07-31 | 2021-07-31 | MPP cable protection pipe with prevent that cable distortion piles up function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110877295.0A CN113541063B (en) | 2021-07-31 | 2021-07-31 | MPP cable protection pipe with prevent that cable distortion piles up function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113541063A CN113541063A (en) | 2021-10-22 |
| CN113541063B true CN113541063B (en) | 2022-09-27 |
Family
ID=78121855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110877295.0A Active CN113541063B (en) | 2021-07-31 | 2021-07-31 | MPP cable protection pipe with prevent that cable distortion piles up function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113541063B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115085121A (en) * | 2022-06-11 | 2022-09-20 | 广州志浩信念网络科技有限公司 | Feeder window and using method thereof |
| CN115085112B (en) * | 2022-07-19 | 2023-12-05 | 江苏法斯特电力科技有限公司 | MPP cable protection tube with pile and press protection architecture |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003023715A (en) * | 2001-07-05 | 2003-01-24 | Yazaki Corp | Waterproof structure of electrical junction box |
| JP6836393B2 (en) * | 2016-12-28 | 2021-03-03 | 矢崎総業株式会社 | Arrangement structure for sliding doors |
| CN107579487A (en) * | 2017-09-27 | 2018-01-12 | 上海贝思特管业有限公司 | A kind of anticorrosive heat resistant type MPP power pipes |
| CN207705706U (en) * | 2018-01-18 | 2018-08-07 | 吴江佳通光缆有限公司 | A kind of pvc pipe with classification and guide function |
| CN109361178B (en) * | 2018-12-19 | 2024-03-22 | 盐城嘉诚塑胶有限公司 | CPVC power tube |
| CN111525471A (en) * | 2019-02-01 | 2020-08-11 | 扬州市鸿信线路器材有限公司 | MPP cable protection pipe that barrier propterty is good |
| CN210273366U (en) * | 2019-07-31 | 2020-04-07 | 河北华利机械配件有限公司 | A kind of mechanical equipment cable protective cover |
| CN210443804U (en) * | 2019-09-17 | 2020-05-01 | 杭州奥峰电器设备有限公司 | Composite sleeve for electric cabinet |
| CN210273392U (en) * | 2019-10-18 | 2020-04-07 | 江西德兰电气有限公司 | Reinforced cable protection pipe |
| CN111262199B (en) * | 2020-01-15 | 2021-04-06 | 江苏立晟德新材料有限公司 | Glass fiber reinforced plastic optical cable protective sleeve |
| CN211209197U (en) * | 2020-02-13 | 2020-08-07 | 江苏瀚能电气有限公司 | MPP cable protection pipe with prevent that cable distortion piles up function |
| CN213636960U (en) * | 2020-11-27 | 2021-07-06 | 河北来旺塑胶制品有限公司 | Wear-resisting anticorrosive MPP pipe |
| CN112751306B (en) * | 2020-12-24 | 2023-02-28 | 安徽蓝通科技股份有限公司 | Heat-resistant and impact-resistant MPP power tube |
-
2021
- 2021-07-31 CN CN202110877295.0A patent/CN113541063B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113541063A (en) | 2021-10-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113541063B (en) | MPP cable protection pipe with prevent that cable distortion piles up function | |
| CN107069622A (en) | A kind of two-wheel wire fixing device | |
| CN112477364B (en) | Rock wool color steel plate processing and manufacturing system | |
| CN109361178B (en) | CPVC power tube | |
| CN221530902U (en) | Junction box with wire winding structure | |
| CN214269711U (en) | A rolling machine for old and useless cable is retrieved | |
| CN211858265U (en) | Bundled cable pressing device | |
| US10931091B2 (en) | Misaligned deadend clamp | |
| CN218809682U (en) | Electric power engineering protection against electric shock earthing device | |
| CN110601088A (en) | Cable auxiliary device for electric power engineering construction | |
| CN216016332U (en) | City district power supply cable installing support | |
| CN206236804U (en) | A kind of stamping mold electric wire connecting junction | |
| CN212323366U (en) | High-voltage busbar U-shaped clamping sleeve | |
| CN203794351U (en) | Wire breakage warning device | |
| CN211879048U (en) | High-voltage fireproof cable | |
| CN213242067U (en) | Clamping device of cabling machine for wire and cable processing | |
| CN222750042U (en) | Cable with high compression resistance | |
| CN219739860U (en) | Cable protection tube convenient to accomodate | |
| CN221806328U (en) | Power cable lays poling device | |
| CN221369901U (en) | Cable pay-off for construction | |
| CN221726854U (en) | Cable stranding auxiliary device | |
| CN212012090U (en) | Anti-electricity-theft cable end connecting device suitable for different wire diameters | |
| CN221447989U (en) | MPP power tube | |
| CN217824104U (en) | Special-shaped communication cable protection pipe | |
| CN212257015U (en) | Rated voltage crosslinked polyethylene insulated power cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220909 Address after: 230000 industrial cluster, Zhongxing Township, Feidong County, Hefei City, Anhui Province Applicant after: Anhui Guangsheng Pipe Technology Co.,Ltd. Address before: 200237 East China University of Science and Technology, 130 Meilong Road, Shanghai, Xuhui District Applicant before: Lou Fengni |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |