CN110247334B - Misplaced installation protective sleeve assembly - Google Patents
Misplaced installation protective sleeve assembly Download PDFInfo
- Publication number
- CN110247334B CN110247334B CN201910659975.8A CN201910659975A CN110247334B CN 110247334 B CN110247334 B CN 110247334B CN 201910659975 A CN201910659975 A CN 201910659975A CN 110247334 B CN110247334 B CN 110247334B
- Authority
- CN
- China
- Prior art keywords
- sub
- shell
- arc
- cover plate
- shells
- 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
- 230000001681 protective effect Effects 0.000 title claims abstract description 43
- 238000009434 installation Methods 0.000 title claims description 6
- 239000010410 layer Substances 0.000 claims description 19
- 239000012790 adhesive layer Substances 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 5
- 241000196324 Embryophyta Species 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 241000422846 Sequoiadendron giganteum Species 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
Landscapes
- Cable Accessories (AREA)
- Insulating Bodies (AREA)
Abstract
The invention relates to the field of electric tools, in particular to a staggered mounting protective sleeve assembly, which comprises a protective sleeve and a connecting cover, wherein the protective sleeve comprises a first sub-shell and a second sub-shell, the first sub-shell and the second sub-shell are arc-shaped hollow plates with fan-shaped cross sections, the first sub-shell is in embedded fit with two side edges of the second sub-shell, more than two protective sleeves are arranged in series, the joint of two adjacent first sub-shells and the joint of two adjacent second sub-shells are staggered, each joint is connected through the connecting cover, the connecting cover comprises an elastic arc-shaped cover plate, the arc-shaped cover plate can be tightly sleeved outside the protective sleeve from the side surface through an opening of the arc-shaped cover plate, the inner side wall of the arc-shaped cover plate is also provided with a plugboard with a wedge-shaped bolt, and the end parts of the first sub-shell and the second sub-shell are provided with matched pin holes so as to connect the three sub-shells at the joint together; the beneficial effects of the invention are as follows: the reliability is good, the security is good, the operation is convenient, and the structure is simple.
Description
Technical Field
The invention relates to the field of electric tools, in particular to a misplaced installation protective sleeve assembly.
Background
The high-voltage wires erected at high altitude are generally bare wires, such as common high-voltage cables of 10-35 kilovolts, under normal conditions, the safety distance to the ground and to other buildings and plants is considered when the high-voltage wires are laid at overhead, but big trees or other plants near the high-voltage wires possibly get close to the high-voltage bare wires along with the continuous growth of the branches, break through the safety distance and even touch the high-voltage wires, so that electric shock accidents occur, the current treatment mode generally cleans the branches near the high-voltage wires in advance, but larger manpower and material resources are needed to be invested, and the operation of cleaning the branches near the high-voltage wires has potential safety hazards due to the fact that the branches are close to the high-voltage wires. In addition, maintenance and construction of overhead lines can also cause operators or operating tools to approach exposed high-voltage lines, and potential safety hazards also exist.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the dislocation installation protection sleeve assembly which has good reliability, good safety, convenient operation and simple structure and is used for protecting a section of overhead cable close to a construction point or a plant branch and preventing electric shock accidents.
The task of the invention is realized by the following technical scheme:
The utility model provides a dislocation installation protection sleeve sub-assembly, includes two at least insulating protection sleeves and connecting cover, the protection sleeve includes first minute shell and second minute shell, first minute shell and second minute shell are the arc cavity board that the cross section is the fan ring shape, and the both sides limit of first minute shell and second minute shell is equipped with respectively and can mutually embedded complex and takes out the structure of inserting, thereby can make first minute shell and second minute shell involute and form both ends opening, the side confined protection sleeve, and the seam face of first minute shell and second minute shell is the face of folding, and the section of thick bamboo wall of protection sleeve is the three-layer construction including inner wall, middle overhead layer and outer wall, and overhead cable can get into the inner chamber of protection sleeve from the side and pass through from the opening of first minute shell or second minute shell; the protective sleeve is arranged in series, wherein the joint of two adjacent first sub-shells and the joint of two adjacent second sub-shells are arranged in a staggered manner, each joint is connected through the connecting cover, the connecting cover comprises an elastic arc-shaped cover plate with the cross section of arc shape and the central angle being larger than 180 degrees, the inner side wall of the arc-shaped cover plate is fixedly connected with a connecting piece, the two ends of the connecting piece are respectively provided with an elastic plugboard extending towards the port direction of the arc-shaped cover plate, the two plugboards are respectively provided with wedge-shaped bolts inclining towards the connecting piece, the outer walls of the two ends of the first sub-shells and the second sub-shells are respectively provided with pin holes matched with the wedge-shaped bolts, and the arc-shaped cover plate can be tightly sleeved outside the protective sleeve from the side face through the openings of the arc-shaped cover plate, so that the joint is covered by the gaps of the arc-shaped cover plate, and the three sub-shells at the joint are connected together.
Preferably, the connecting piece with the detachable fixed connection of arc cover plate inside wall, one of connecting piece and arc cover plate inside wall is equipped with the jack groove, and another is equipped with corresponding inserted block, and connecting piece and arc cover plate are through inserted block and jack groove detachable connection.
Preferably, the plug block and the plug groove are respectively provided with a buckling mechanism which can be matched with each other.
Preferably, a soft adhesive layer is arranged on the arc cover plate at a position corresponding to the wedge-shaped bolt, so that the wedge-shaped bolt can be extruded through the soft adhesive layer to deform the plugboard, and the wedge-shaped bolt is separated from the corresponding pin hole.
Preferably, the drawing and inserting structure is as follows: the two sides of the first sub-shell are respectively provided with a slot or a hollow cutting penetrating through two ends of the first sub-shell, the two sides of the second sub-shell are respectively provided with a corresponding hollow cutting or a slot, and the hollow cutting can be inserted from one end of the slot and slide in the slot, so that the two sides of the first sub-shell and the two sides of the second sub-shell can be in embedded tight fit connection through guide rails, and the embedded connection part of the first sub-shell and the second sub-shell is also of a three-layer structure comprising an inner wall, a middle overhead layer and an outer wall.
Preferably, the central angle of the first sub-shell and the central angle of the second sub-shell are both larger than 180 degrees, and the first sub-shell and the second sub-shell are made of elastic hard materials, so that one of the first sub-shell and the second sub-shell can be tightly sleeved on the overhead cable from the side surface through an opening of the first sub-shell and the second sub-shell without falling off, and the other can be connected with the first sub-shell and the second sub-shell in an embedded tight fit manner.
Preferably, the slot and the hollow cutting are also respectively provided with a mutually matched clamping hook mechanism, so that the first sub-shell and the second sub-shell can be prevented from moving relatively along the radial direction.
The staggered mounting protective sleeve assembly has the beneficial effects that: ① The protective sleeve is formed by combining the first sub-shell and the second sub-shell, so that the assembly and disassembly are convenient, the side edges of the first sub-shell and the second sub-shell are connected in an embedded tight fit manner, so that the connecting joint is very small, the joint surface is a folded surface, the creepage distance from the overhead cable to the outer wall of the protective sleeve is increased, the high-voltage electricity can be effectively prevented from puncturing the protective sleeve through the connecting joint of the side surfaces of the first sub-shell and the second sub-shell, the pipe wall of the protective sleeve adopts a structure with a middle overhead layer, and the insulating property of the protective sleeve is improved through an air layer in the overhead layer; ② The connecting cover is arranged, the number of the protective sleeves can be selected according to the length of the overhead cable to be protected, and the protective sleeves are connected in series through the connecting cover, so that the length is increased, and the applicability of the invention can be improved; ③ The joint of the two adjacent first sub-shells and the joint of the two adjacent second sub-shells are arranged in a staggered manner, and the arc-shaped cover plate of the connecting cover is matched, so that the arc-shaped cover plate can be sleeved at the joint of the two adjacent first sub-shells or the joint of the second sub-shells simultaneously and can also tightly hold the second sub-shells or the first sub-shells opposite to the joint, thereby tightly holding the three sub-shells at each joint together, and simultaneously completely wrapping the gap at the joint, thereby effectively preventing high-voltage electricity from breaking through the protective sleeve at the joint of the two adjacent protective sleeves, having good protection performance and convenient and fast operation; ④ The connecting piece is arranged on the inner side wall of the arc cover plate, and the wedge-shaped bolt is arranged on the elastic plugboard on the connecting piece, so that the two first sub-shells or the two second sub-shells can be directly connected while sliding close towards the corresponding connecting cover, the operation is convenient and quick, and the connection is firm; ⑤ The connecting piece is detachably connected with the arc cover plate, so that the arc cover plate can be detached firstly when the connecting cover is detached, the wedge-shaped bolt is conveniently extruded to deform the plugboard, and the wedge-shaped bolt is further detached from the corresponding pin hole; ⑥ The soft adhesive layer is arranged on the arc cover plate at the position corresponding to the wedge-shaped bolt, so that the arc cover plate can be directly extruded by the soft adhesive layer to deform the plugboard without disassembling the arc cover plate, and the wedge-shaped bolt is separated from the corresponding pin hole, thereby being convenient and quick; ⑦ The two side surfaces of the first sub-shell and the two side surfaces of the second sub-shell are respectively provided with corresponding slots or hollow cutting, so that the embedded connection part of the first sub-shell and the second sub-shell is also of a three-layer structure comprising an inner wall, a middle overhead layer and an outer wall, and the creepage distance and the insulation protection strength of the joint parts of the side surfaces of the first sub-shell and the second sub-shell are further increased; ⑧ The clamping hook mechanism is arranged, so that the first sub-shell and the second sub-shell can be prevented from falling off along the radial direction, and the reliability of the protective sleeve is improved.
Drawings
FIG. 1 is a schematic illustration of the construction of a mis-mount protective sleeve assembly of the present invention;
FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of FIG. 1;
FIG. 4 is an enlarged schematic view of the portion B of FIG. 3;
FIG. 5 is one of the exploded schematic views of FIG. 1;
FIG. 6 is an enlarged schematic view of the portion C of FIG. 5;
FIG. 7 is a second schematic exploded view of FIG. 1.
The protection sleeve 1, the first sub-shell 11, the slot 111, the second sub-shell 12, the hollow insert 121, the inner wall 13, the middle empty space layer 14, the outer wall 15, the pin hole 151, the inner cavity 16, the hook 171, the hook groove 172, the connection cover 2, the arc cover plate 21, the insert block 211, the soft adhesive layer 212, the connection piece 22, the insert plate 221, the wedge-shaped insert pin 2211, the insert groove 222 and the fastening mechanism 223.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the description of the specific embodiments is intended for purposes of illustration only and is not intended to limit the scope of the present disclosure.
As shown in fig. 1, 3, 5 and 7, a staggered mounting protective sleeve assembly comprises a plurality of protective sleeves 1 and a connecting cover 2.
As shown in fig. 1, 2 and 6, the protective sleeve 1 includes a first sub-shell 11 and a second sub-shell 12, where the first sub-shell 11 and the second sub-shell 12 are arc hollow plates with fan-shaped cross sections, the central angles of the first sub-shell 11 and the second sub-shell 12 are both greater than 180 degrees, and the first sub-shell 11 and the second sub-shell 12 are made of rigid plastics, so that the first sub-shell 11 or the second sub-shell 12 can be tightly sleeved on an aerial cable from the side through openings thereof without falling off, two side surfaces of the first sub-shell 11 are respectively provided with slots 111 penetrating through two ends of the first sub-shell, two side surfaces of the second sub-shell 12 are respectively provided with corresponding hollow inserts 121, and the hollow inserts 121 can be inserted from one end of the slots 111 and slide therein, so that the two side surfaces of the first sub-shell 11 and the two side surfaces of the second sub-shell 12 can be in guide rail embedded tight fit connection, thereby the first sub-shell 11 and the second sub-shell 12 can form the protective sleeve 1 with two-end openings and the side surfaces closed, and the two side surfaces of the first sub-shell 11 and the second sub-shell 12 can be tightly sleeved on the aerial cable without falling off, and the two side surfaces of the first sub-shell 11 and the second sub-shell 12 are respectively provided with corresponding hollow inserts 121, and corresponding hollow inserts 121 are respectively, and the hollow inserts 1, and the hollow sleeves are respectively provided with an inner wall 16 and an inner wall 16 of an inner wall of an aerial cable 1. The slot 111 and the hollow insert 121 are further provided with hooks 171 and hook grooves 172, respectively, which are engaged with each other, so that the first and second sub-housings 11 and 12 can be prevented from being separated by being moved relatively in the radial direction. When the protective sleeve 1 is used, the protective sleeve is sleeved outside the bare conductor of the overhead cable, so that a section of overhead cable close to a construction point or a plant branch can be effectively protected, and electric shock accidents are prevented.
As shown in fig. 3 to 7, the connecting cover 2 includes a hard arc-shaped cover plate 21 with a circular arc-shaped cross section and a central angle larger than 180 degrees, and a connecting piece 22 arranged on the inner side wall of the arc-shaped cover plate 21, two ends of the connecting piece 22 are respectively provided with an elastic plugboard 221 extending towards the port direction of the arc-shaped cover plate 21, two plugboards 221 are respectively provided with a wedge-shaped plug 2211 inclining towards the connecting piece 22, and two outer walls 15 of two ends of the first sub-shell 11 and the second sub-shell 12 are respectively provided with a pin hole 151 matched with the wedge-shaped plug 2211. The protection sleeve 1 is arranged in series, wherein the joint of the two adjacent first sub-shells 11 and the joint of the two adjacent second sub-shells 12 are arranged in a staggered manner, each joint is connected through the connecting cover 2, the arc cover plate 21 can be tightly sleeved outside the protection sleeve 1 from the side surface through the opening of the arc cover plate, so that gaps at the joint are covered by the arc cover plate 21, the three sub-shells at the joint are tightly held together, and the two first sub-shells 11 or the two second sub-shells 12 can be connected with each other in a sliding manner towards the corresponding connecting cover 2, and meanwhile, the pin holes 151 of the wedge-shaped bolts 2211 can be directly inserted.
The connecting piece 22 and the inner side wall of the arc-shaped cover plate 21 are detachably and fixedly connected, the connecting piece 22 is provided with a plug-in groove 222, the inner side wall of the arc-shaped cover plate 21 is provided with a corresponding plug-in block 211, the connecting piece 22 and the arc-shaped cover plate 21 are detachably connected in a plug-in mode through the plug-in block 211 and the plug-in groove 222, and the plug-in block 211 and the plug-in groove 222 are respectively provided with a buckle mechanism 223 capable of being matched with each other.
A soft adhesive layer 212 is provided on the arc-shaped cover plate 21 at a position corresponding to the wedge-shaped insertion pin 2211, so that the wedge-shaped insertion pin 2211 can be pressed through the soft adhesive layer 212 to deform the insertion plate 221, and the wedge-shaped insertion pin 2211 is separated from the corresponding pin hole 151.
The staggered mounting protective sleeve assembly has the beneficial effects that: ① The protective sleeve 1 is formed by involution of the first sub-shell 11 and the second sub-shell 12, the assembly and the disassembly are convenient, the side edges of the first sub-shell 11 and the second sub-shell 12 are connected by adopting embedded tight fit, the connecting joint is very small, and the joint surface is a folded surface, thereby increasing the creepage distance from the overhead cable to the outer wall 15 of the protective sleeve 1, effectively preventing high-voltage electricity from puncturing the protective sleeve 1 through the connecting joint on the side surfaces of the first sub-shell 11 and the second sub-shell 12, the pipe wall of the protective sleeve 1 adopts a structure with a middle overhead layer 14, and through an air layer in the overhead layer, the insulation performance of the protective sleeve 1 is increased; ② The connecting cover 2 is arranged, the number of the protective sleeves 1 can be selected according to the length of the overhead cable to be protected, and the protective sleeves are connected in series through the connecting cover 2, so that the applicability of the invention is improved; ③ The joint of the two adjacent first sub-shells 11 and the joint of the two adjacent second sub-shells 12 are arranged in a staggered manner, and the arc-shaped cover plate 21 of the connecting cover 2 is matched, so that the arc-shaped cover plate 21 can be sleeved at the joint of the two adjacent first sub-shells 11 or the joint of the second sub-shells 12 simultaneously and can tightly hold the second sub-shells 12 or the first sub-shells 11 opposite to the joint, thereby effectively preventing high-voltage electricity from puncturing the protective sleeve 1 through the joint of the two adjacent protective sleeves 1, having good protection performance and convenient and quick operation; ④ The connecting piece 22 is arranged on the inner side wall of the arc cover plate 21, and the wedge-shaped plug 2211 is arranged on the elastic plug board, so that the two first sub-shells 11 or the two second sub-shells 12 can be directly plugged when sliding close towards the corresponding connecting cover 2, the operation is convenient and quick, and the connection is firm; ⑤ The connecting piece 22 is detachably connected with the arc cover plate 21, so that when the connecting cover 2 is detached, the arc cover plate 21 can be detached firstly, so that the wedge-shaped bolt 2211 is conveniently extruded to deform the plug board 221, and the wedge-shaped bolt 2211 is further separated from the corresponding pin hole 151; ⑥ The soft adhesive layer 212 is arranged on the arc cover plate 21 at the position corresponding to the wedge-shaped bolt 2211, so that the arc cover plate 21 can be directly extruded through the soft adhesive layer 212 without detaching the arc cover plate 21, the wedge-shaped bolt 2211 can deform the plug plate 221, and the wedge-shaped bolt 2211 is separated from the corresponding pin hole 151, thereby being convenient and quick; ⑦ The two side surfaces of the first sub-shell 11 and the two side surfaces of the second sub-shell 12 are respectively provided with corresponding slots 111 or hollow cuttings 121, so that the embedded connection part of the first sub-shell 11 and the second sub-shell 12 is also of a three-layer structure comprising an inner wall 13, a middle empty layer 14 and an outer wall 15, and the creepage distance and the insulation protection strength of the side joint part of the first sub-shell 11 and the second sub-shell 12 are further increased; ⑧ The provision of the catch 17 prevents the first and second sub-shells 11, 12 from falling off in the radial direction, increasing the reliability of the protective sleeve 1.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (5)
1. The utility model provides a dislocation installation protection sleeve sub-assembly, its characterized in that includes at least two insulating protection sleeves and connecting cover, protection sleeve includes first minute shell and second minute shell, first minute shell and second minute shell are the arc cavity board that the cross section was the fan ring shape, and the both sides limit of first minute shell and second minute shell is equipped with respectively and can mutually embeddedly cooperates take out and insert the structure to can make first minute shell and second minute shell involute and form both ends opening, the side is sealed protection sleeve, and the seam face of first minute shell and second minute shell is the face of folding, and protection sleeve's section of thick bamboo wall is the three-layer structure including inner wall, middle overhead layer and outer wall, and overhead cable can get into protection sleeve's inner chamber and pass from the side through first minute shell or the opening of second minute shell; the two or more protection sleeves are arranged in series, wherein the joint of the two adjacent first sub-shells and the joint of the two adjacent second sub-shells are arranged in a staggered manner, each joint is connected through the connecting cover, the connecting cover comprises an elastic arc-shaped cover plate with the cross section of an arc shape and the central angle of more than 180 degrees, the inner side wall of the arc-shaped cover plate is fixedly connected with a connecting piece, the two ends of the connecting piece are respectively provided with an elastic plugboard extending towards the port direction of the arc-shaped cover plate, the two plugboards are respectively provided with a wedge-shaped bolt inclined towards the connecting piece, the outer walls of the two ends of the first sub-shells and the second sub-shells are respectively provided with a pin hole matched with the wedge-shaped bolt, and the arc-shaped cover plate can be tightly sleeved outside the protection sleeve from the side face through the opening of the arc-shaped cover plate, so that the joint gaps are covered by the arc-shaped cover plate, and the three sub-shells at the joint are connected together;
The connecting piece is detachably and fixedly connected with the inner side wall of the arc-shaped cover plate, one of the connecting piece and the inner side wall of the arc-shaped cover plate is provided with a plug-in groove, the other is provided with a corresponding plug block, and the connecting piece and the arc-shaped cover plate are detachably connected in a plug-in mode through the plug block and the plug-in groove;
The position of the arc cover plate corresponding to the wedge-shaped bolt is provided with a soft adhesive layer, so that the wedge-shaped bolt can be extruded through the soft adhesive layer to deform the plugboard, and the wedge-shaped bolt is separated from the corresponding pin hole.
2. The misplaced protective sleeve assembly of claim 1, wherein the insert and the insert slot are further provided with respective snap-fit mechanisms capable of mating with each other.
3. The misalignment-mounted protective sleeve assembly of claim 1 wherein the extraction structure is: the two sides of the first sub-shell are respectively provided with a slot or a hollow cutting penetrating through two ends of the first sub-shell, the two sides of the second sub-shell are respectively provided with a corresponding hollow cutting or a slot, and the hollow cutting can be inserted from one end of the slot and slide in the slot, so that the two sides of the first sub-shell and the two sides of the second sub-shell can be in embedded tight fit connection through guide rails, and the embedded connection part of the first sub-shell and the second sub-shell is also of a three-layer structure comprising an inner wall, a middle overhead layer and an outer wall.
4. The misalignment-mounted protective sleeve assembly of claim 3 wherein the central angle of the first sub-housing and the central angle of the second sub-housing are both greater than 180 degrees and the first sub-housing and the second sub-housing are each of a resilient hard material such that one of the first sub-housing and the second sub-housing can be secured to the overhead cable through its opening from the side without falling out and the other can be in a rail-embedded tight fit connection therewith.
5. A misalignment-mounted protective sleeve assembly as claimed in claim 3 wherein said socket and said hollow insert are further provided with cooperating catch means respectively whereby said first and second sub-shells are prevented from moving radially relative to each other.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910659975.8A CN110247334B (en) | 2019-07-19 | 2019-07-19 | Misplaced installation protective sleeve assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910659975.8A CN110247334B (en) | 2019-07-19 | 2019-07-19 | Misplaced installation protective sleeve assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110247334A CN110247334A (en) | 2019-09-17 |
CN110247334B true CN110247334B (en) | 2024-05-24 |
Family
ID=67892965
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910659975.8A Active CN110247334B (en) | 2019-07-19 | 2019-07-19 | Misplaced installation protective sleeve assembly |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110247334B (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06276630A (en) * | 1993-03-19 | 1994-09-30 | Kansai Tec:Kk | Automatic connecting device for guard tube |
CN101752820A (en) * | 2010-02-24 | 2010-06-23 | 周建华 | Underground cable protective sleeve |
CN207442392U (en) * | 2017-11-03 | 2018-06-01 | 广州番禺电缆集团有限公司 | Overhead bare conductor voltage reducing device |
CN109256739A (en) * | 2018-10-17 | 2019-01-22 | 广州番禺电缆集团有限公司 | A kind of insulating protective sleeve |
CN210123862U (en) * | 2019-07-19 | 2020-03-03 | 广州番禺电缆集团有限公司 | Dislocation installation protective sleeve combined piece |
-
2019
- 2019-07-19 CN CN201910659975.8A patent/CN110247334B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06276630A (en) * | 1993-03-19 | 1994-09-30 | Kansai Tec:Kk | Automatic connecting device for guard tube |
CN101752820A (en) * | 2010-02-24 | 2010-06-23 | 周建华 | Underground cable protective sleeve |
CN207442392U (en) * | 2017-11-03 | 2018-06-01 | 广州番禺电缆集团有限公司 | Overhead bare conductor voltage reducing device |
CN109256739A (en) * | 2018-10-17 | 2019-01-22 | 广州番禺电缆集团有限公司 | A kind of insulating protective sleeve |
CN210123862U (en) * | 2019-07-19 | 2020-03-03 | 广州番禺电缆集团有限公司 | Dislocation installation protective sleeve combined piece |
Also Published As
Publication number | Publication date |
---|---|
CN110247334A (en) | 2019-09-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN109256739B (en) | Insulation protection sleeve | |
KR100986678B1 (en) | Plug in bus duct | |
CN103119797A (en) | Electrical cable connector | |
CN201601417U (en) | Special wire shield for high-voltage live working | |
CN110247334B (en) | Misplaced installation protective sleeve assembly | |
CN210123862U (en) | Dislocation installation protective sleeve combined piece | |
CN210120370U (en) | Dislocation installation protective sleeve connecting cover | |
CN110911137A (en) | Voltage transformer protective cover capable of live working and insulating clamp | |
CN210898283U (en) | Dislocation installation protective sleeve assembly | |
CN107104336A (en) | A kind of bus tie, switch cubicle, bus connection structure and combination sideboard | |
CN210120387U (en) | Protective sleeve | |
CN215911230U (en) | Optical fiber composite power cable | |
CN209344366U (en) | A kind of low voltage cable connector | |
CN210898437U (en) | Connecting cover of staggered installation protective sleeve | |
CN215120091U (en) | Control cable for signal transmission | |
CN208316266U (en) | A kind of cable joint protector | |
CN205693283U (en) | Live electric cable safety device | |
CN204167588U (en) | A kind of many wires jockey | |
CN208874263U (en) | Screw rod reinforced high-voltage cable intermediate joint protective shell | |
CN210780030U (en) | Lightning arrester for power equipment | |
CN203859420U (en) | Busbar grounding wire used for 10-35kV centrally-arranged type switch cabinet | |
CN106099716A (en) | A kind of electric power apparatus examination test ground connection mechanical locking device | |
CN207504428U (en) | A kind of insulator protective jacket | |
CN205595753U (en) | Pull -plug type cable accessories and connection structure | |
CN215870665U (en) | Intensive bus duct convenient to connect |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant |