CN118523224B - Cable branching device for power cable construction - Google Patents
Cable branching device for power cable construction Download PDFInfo
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- CN118523224B CN118523224B CN202410977839.4A CN202410977839A CN118523224B CN 118523224 B CN118523224 B CN 118523224B CN 202410977839 A CN202410977839 A CN 202410977839A CN 118523224 B CN118523224 B CN 118523224B
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- cable
- fixedly arranged
- shell
- clamping
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- 238000010276 construction Methods 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 40
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/03—Connectors arranged to contact a plurality of the conductors of a multiconductor cable, e.g. tapping connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
- H01R4/366—Conductive members located under tip of screw with intermediate part between tip and conductive member intermediate part attached to the tip of the screw
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4854—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a wire spring
- H01R4/4863—Coil spring
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/2416—Means for guiding or retaining wires or cables connected to terminal blocks
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- 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
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/081—Bases, casings or covers
-
- 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
- H02G3/08—Distribution boxes; Connection or junction boxes
- H02G3/16—Distribution boxes; Connection or junction boxes structurally associated with support for line-connecting terminals within the box
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Cable Accessories (AREA)
Abstract
The invention relates to the relevant technical field of cable branching, and discloses a cable branching device for power cable construction, wherein a cover plate is arranged on the upper side of a shell, a mounting plate is arranged on the lower side of the shell, a first through hole is arranged at the front end of the shell, a plurality of second through holes are arranged at the rear end of the shell, and a clamping assembly is arranged in the middle of the interior of the shell; according to the invention, the two first rubber parts in the clamping assembly are respectively matched with the two second rubber parts up and down to respectively squeeze and fix two sides of the joint of the main cable and the branch cable; then each pair of fourth rubber pieces moves downwards to be matched with each pair of third rubber pieces for fixing, so that the branch end of the main cable and the branch cable are further extruded and fixed; and finally, the elastic force of each pair of second stretching springs acts on the second arc-shaped clamping plate and is matched with the elastic force of each pair of first stretching springs to act on the first arc-shaped clamping plate, so that the branch end and the branch cable of the main cable are pulled towards the direction of the placing plate.
Description
Technical Field
The invention belongs to the technical field of cable branching, and particularly relates to a cable branching device for power cable construction.
Background
Cables are one of the main tools for power transmission, which are a common and indispensable tool in daily life, for transmitting and distributing high-power electric energy in the main line of an electric power system. Introducing electric energy into a district, school or enterprise through a main line, then branching the main line, introducing the electric energy into a pending area, and providing electric energy required by daily life and production for the area; when the branch cable is connected to the main line, the maintenance of the staff is convenient, and the cable branching device is usually installed and fixed at the position, however, the cable branching in the prior art has the following defects:
In the prior art, most of the existing cable branching devices bind lines in the same path together for connection in the using process, however, when the lines need to be adjusted and changed, a plurality of the lines bound together need to be removed and then bound and connected with other lines again, so that the operation is very troublesome;
In the prior art, the patent with the bulletin number of CN210182937U provides a multi-core cable branching device, the technical scheme is that a containing groove is formed in the outer wall of a supporting frame, a wire clamping clamp is arranged in each containing groove, each wire clamping clamp comprises a fixing seat, a supporting plate and a wire pressing bolt, a wire clamping groove is formed in the fixing seat, the supporting plate is inserted into and arranged in a notch of the wire clamping groove from the side face of the wire clamping groove, a screw hole is formed in the supporting plate, the wire pressing bolt penetrates through the screw hole, a wire pressing part is arranged at the end part of the wire pressing bolt, a cable core and a shunt wire can be tightly connected together by screwing the wire pressing bolt, and then the connection part of a main cable and a branch cable is separated, so that accidents caused by the connection part of the main cable and the branch cable are avoided; however, in the device, the connection part of the main cable and the branch cable is fixed through the clamp by the wire pressing bolt, when the connection part of the main cable and the branch cable is subjected to external tension in the fixing process, the connection part of the main cable and the branch cable is not provided with a structure for buffering external force, the end head of the main cable and the branch cable in the wire clamping clamp can be pulled, so that the connection part of the main cable and the branch cable is loosened, and when the external force is large, the end head of the main cable and the branch cable can be pulled out from the wire clamping clamp, thereby causing circuit accidents;
In the prior art, when the connecting part of the main cable and the branch cable is subjected to external tension in a fixed process, the existing cable branching device is easy to cause the connecting part of the main cable and the branch cable to be separated when the external tension is eliminated, and the main cable and the branch cable cannot be reset and moved, so that the use of the cable branching device is affected.
Accordingly, the present invention has been made in view of the above-described circumstances, and an object of the present invention is to provide a cable branching device for power cable construction, which is more practical and valuable.
Disclosure of Invention
The invention provides a cable branching device for power cable construction, which is used for overcoming the defects in the prior art.
The invention discloses a cable branching device for power cable construction, which is characterized by comprising the following specific technical means:
The cable branching device for power cable construction comprises a shell, wherein a cover plate is fixedly arranged on an upper side bolt of the shell, a mounting plate is fixedly arranged on a lower side of the shell in a welding mode, a first through hole is formed in the front end of the shell, a plurality of second through holes are formed in the rear end of the shell, and a clamping assembly is arranged in the middle of the inside of the shell; the clamping assembly comprises a placing plate, the placing plate is fixed on the inner lower side of a shell, a plurality of first placing grooves are formed in the upper portion of the placing plate at intervals, a pressing plate is arranged above the placing plate, the pressing plate slides in the shell, a plurality of second placing grooves are formed in the lower portion of the pressing plate at intervals, each first placing groove is fixedly provided with a first conducting plate in the middle of the first placing groove, each second placing groove is provided with a movable plate in the middle of the second placing groove, each movable plate is provided with a first operating rod, each first operating rod is in threaded contact with the pressing plate, each lower end of the first operating rod is in rotary contact with the movable plate, each movable plate is fixedly provided with a second conducting plate in the lower side of the movable plate, a plurality of pairs of first guide rods are fixedly arranged at the front end and the rear end of the placing plate at intervals, two first guide rods are respectively slidably arranged in the outer sides of the first guide rods, a first arc is fixedly arranged between the first moving blocks, each first moving block is connected with the first moving plate, a first stretching plate is arranged between the first moving block and the placing plate, each first moving block is connected with the second guide rods, each second guide rod is fixedly arranged between the two pairs of second guide rods, and each second guide rods are respectively arranged between the two second guide rods.
Further technical scheme, the inside front end of casing is fixed and is equipped with first clamp splice, the front end downside of apron is fixed and is equipped with the second clamp splice, first clamp splice corresponds from top to bottom with the second clamp splice, the inside rear end interval of casing is fixed and is equipped with a plurality of third clamp splice, the rear end downside interval of apron is fixed and is equipped with a plurality of fourth clamp splice, every the third clamp splice corresponds from top to bottom with the fourth clamp splice.
According to a further technical scheme, two first rubber pieces are respectively fixedly arranged at the front and rear ends of the inside of each first placing groove, two second rubber pieces are respectively fixedly arranged at the front and rear ends of the inside of each second placing groove, and each first rubber piece corresponds to the corresponding second rubber piece up and down.
Further technical scheme, place the both ends upper portion of board and be equipped with two first recesses, the both ends lower part of clamp plate is equipped with two second recesses, two be equipped with two second action bars in the first recess respectively, two the lower part of second action bars respectively with place the both ends screw thread contact of board, two be connected between first recess respectively and two second recesses and be equipped with two first springs, two the upper portion outside of second action bars is fixed respectively and is equipped with two annular plates, two annular plates respectively at the both ends annular slip of clamp plate.
According to a further technical scheme, the inside of each first arc-shaped clamping plate is fixedly provided with a third rubber piece, the inside of each second arc-shaped clamping plate is fixedly provided with a fourth rubber piece, and each third rubber piece corresponds to the fourth rubber piece up and down.
According to a further technical scheme, the upper portion of each first moving block is provided with a first limiting groove, the lower end of each second moving block is fixedly provided with a first limiting block, and each first limiting block slides in the corresponding first limiting groove.
According to a further technical scheme, first sealing elements are fixedly arranged in the upper grooves of the first clamping blocks, second sealing elements are fixedly arranged in the lower grooves of the second clamping blocks, and the first sealing elements correspond to the second sealing elements vertically.
According to a further technical scheme, two second limiting grooves are respectively formed in the upper portions of the two ends of each first clamping block, two second limiting blocks are respectively and fixedly arranged on the lower sides of the two ends of each second clamping block, and each second limiting block vertically slides in each second limiting groove.
According to a further technical scheme, third sealing elements are fixedly arranged in the upper grooves of the third clamping blocks, fourth sealing elements are fixedly arranged in the lower grooves of the fourth clamping blocks, and each third sealing element corresponds to the fourth sealing elements up and down.
According to a further technical scheme, two third limiting grooves are symmetrically formed in the upper parts of the two ends of each third clamping block, two third limiting blocks are symmetrically and fixedly arranged on the lower sides of the two ends of each fourth clamping block, and each third limiting block vertically slides in each third limiting groove; a plurality of adsorption plates are symmetrically arranged in the shell.
Compared with the prior art, the invention has the following beneficial effects:
The cable branching device for power cable construction is provided with the clamping assembly, and the two first rubber parts in the clamping assembly are respectively matched with the two second rubber parts up and down to respectively squeeze and fix two sides of the connection part of the main cable and the branch cable, so that the influence of external force on the connection conduction of the main cable and the branch cable is reduced; then each pair of fourth rubber pieces moves downwards to be matched with each pair of third rubber pieces for fixing, so that the branch end of the main cable and the branch cable are further extruded and fixed; finally, the elastic force of each pair of second tension springs acts on the second arc-shaped clamping plates and is matched with the elastic force of each pair of first tension springs to act on the first arc-shaped clamping plates so as to enable the branch end of the main cable and the branch cable to be subjected to tensile force in the direction of the placing plate, the situation that the branch end of the main cable is separated from the connecting position of the branch cable can occur, and when the external tensile force disappears, the branch end of the main cable and the branch cable are enabled to move in the direction of the placing plate, and accordingly the branch end of the main cable and the branch cable are enabled to be connected again and conduct electricity;
According to the cable branching device for power cable construction, the two first springs are in a stretching state, so that the pressing plate is subjected to downward force through the elasticity of the two first springs, the placing plate and the pressing plate are kept in a bonding state, and the situation that the placing plate and the pressing plate are separated from contact is reduced; the second conductive plate moves downwards to be matched with the first conductive plate for fixing, so that the junction of the branching end of the main cable and the branch cable is clamped and fixed, and the first conductive plate and the second conductive plate are matched with each other to have conductivity, so that after the branching end of the main cable and the branch cable are subjected to external force to move for a certain distance, the branching end of the main cable and the branch cable are in contact with the first conductive plate and the second conductive plate, the branching end of the main cable and the branch cable can be continuously electrified, and the condition of broken circuit is reduced;
According to the cable branching device for power cable construction, the first clamping block and the second sealing element are matched with the first clamping block in a downward moving mode, and the first sealing element and the second sealing element are vertically matched with each other to clamp and fix the main cable, so that the influence of external tension on the main cable is reduced; and the third clamping block and the third sealing piece are matched with the fourth clamping block in a downward moving manner, and the third clamping block and the third sealing piece are in up-down correspondence with the fourth sealing piece to clamp and fix the branch cable, so that the influence of external tension on the branch cable is reduced, and the situation that the branch end of the main cable is separated from contact with the branch cable is avoided.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive effort for a person skilled in the art.
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of an isometric structure of the present invention;
FIG. 2 is a schematic isometric view of the internal structure of the housing 10 according to the present invention;
FIG. 3 is a schematic top view of FIG. 2;
FIG. 4 is a schematic view of an isometric view of the underside structure of the cover plate 12 of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic cross-sectional view of the structure at A-A in FIG. 5;
FIG. 7 is a schematic isometric view of a clamping assembly of the present invention;
FIG. 8 is a schematic top view of FIG. 7;
FIG. 9 is a schematic cross-sectional view of the structure at B-B in FIG. 8;
FIG. 10 is a schematic view of an isometric view of a lower structure of a clamping assembly according to the present invention;
FIG. 11 is a schematic isometric view of the upper structure of the clamping assembly of the present invention;
reference numerals illustrate:
The housing 10, the mounting plate 11, the cover plate 12, the first through hole 13, the first clamping block 14, the second clamping block 15, the first sealing member 16, the second sealing member 17, the second through hole 18, the placement plate 19, the first placement groove 20, the first conductive plate 21, the first rubber member 22, the pressing plate 23, the second placement groove 24, the second rubber member 25, the movable plate 26, the second conductive plate 27, the first operation rod 28, the second operation rod 29, the annular plate 30, the first spring 31, the first groove 32, the round rod 33, the first arc clamping plate 34, the third rubber member 35, the first moving block 36, the first tension spring 37, the first guide rod 38, the second arc clamping plate 39, the second moving block 40, the second guide rod 41, the second tension spring 42, the fourth rubber member 43, the first limit groove 44, the first limit block 45, the second groove 46, the adsorption plate 47, the second limit block 48, the second limit groove 49, the third clamping block 50, the fourth clamping block 51, the third seal 52, the fourth limit block 53, the third limit groove 55.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the invention but are not intended to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore 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 specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 to 11:
the invention provides a cable branching device for power cable construction.
Referring to fig. 1 to 11, the portable electronic device comprises a shell 10, wherein a cover plate 12 is fixedly arranged on an upper side bolt of the shell 10, a mounting plate 11 is fixedly arranged on a lower side of the shell 10 in a welding manner, a first through hole 13 is formed in the front end of the shell 10, a plurality of second through holes 18 are formed in the rear end of the shell 10, and a clamping assembly is arranged in the middle of the interior of the shell 10; the clamping assembly comprises a placing plate 19, the placing plate 19 is fixed on the lower side of the inside of a shell 10, a plurality of first placing grooves 20 are formed in the upper portion of the placing plate 19 at intervals, a pressing plate 23 is arranged above the placing plate 19, the pressing plate 23 slides in the inside of the shell 10, a plurality of second placing grooves 24 are formed in the lower portion of the pressing plate 23 at intervals, first conducting plates 21 are fixedly arranged in the middle of each first placing groove 20, movable plates 26 are arranged in the middle of each second placing groove 24, first operating rods 28 are arranged on the upper side of each movable plate 26, each first operating rod 28 is in threaded contact with the pressing plate 23, the lower end of each first operating rod 28 is in rotary contact with the movable plate 26, a plurality of second conducting plates 27 are fixedly arranged on the lower side of each movable plate 26, a plurality of pairs of first guide rods 38 are fixedly arranged at intervals on the front end and the rear end of the placing plate 19, two first moving blocks 36 are respectively arranged on the outer sides of each pair of first guide rods 38 in a sliding mode, a first arc 34 is fixedly arranged between each two first moving blocks 36, a plurality of first stretching plates 37 are fixedly arranged between each first moving blocks 36 and the placing plates 19, a plurality of stretching plates 40 are respectively arranged on the two ends of the second guide rods 40 are fixedly arranged between each second stretching plates 40, a plurality of second guide rods 40 are respectively arranged between the two pairs of second stretching plates 40, and two pairs of second guide rods 40 are fixedly arranged between the stretching plates 40 are respectively arranged between the stretching plates, and two stretching rods 40 are respectively.
Preferably, a first clamping block 14 is fixedly arranged at the front end of the inside of the shell 10, a second clamping block 15 is fixedly arranged at the lower side of the front end of the cover plate 12, the first clamping block 14 corresponds to the second clamping block 15 up and down, a plurality of third clamping blocks 50 are fixedly arranged at the rear end of the inside of the shell 10, a plurality of fourth clamping blocks 51 are fixedly arranged at the lower side of the rear end of the cover plate 12 at intervals, and each third clamping block 50 corresponds to the fourth clamping block 51 up and down.
Preferably, two first rubber pieces 22 are fixedly arranged at the front and rear ends of the interior of each first placing groove 20, two second rubber pieces 25 are fixedly arranged at the front and rear ends of the interior of each second placing groove 24, and each first rubber piece 22 corresponds to the second rubber piece 25 vertically.
Preferably, two first grooves 32 are formed in the upper portions of the two ends of the placing plate 19, two second grooves 46 are formed in the lower portions of the two ends of the pressing plate 23, two second operation rods 29 are respectively arranged in the two first grooves 32, the lower portions of the two second operation rods 29 are respectively in threaded contact with the two ends of the placing plate 19, two first springs 31 are connected between the two first grooves 32 and the two second grooves 46, two annular plates 30 are fixedly arranged on the outer sides of the upper portions of the two second operation rods 29 respectively, and the two annular plates 30 slide annularly at the two ends of the pressing plate 23 respectively.
Preferably, the third rubber member 35 is fixedly arranged in each first arc clamping plate 34, the fourth rubber member 43 is fixedly arranged in each second arc clamping plate 39, and each third rubber member 35 corresponds to the fourth rubber member 43 vertically.
Preferably, a first limiting groove 44 is provided at an upper portion of each first moving block 36, a first limiting block 45 is fixedly provided at a lower end of each second moving block 40, and each first limiting block 45 slides in the corresponding first limiting groove 44.
Preferably, the upper groove of each first clamping block 14 is fixedly provided with a first sealing element 16, the lower groove of each second clamping block 15 is fixedly provided with a second sealing element 17, and each first sealing element 16 corresponds to the second sealing element 17 up and down.
Preferably, two second limiting grooves 49 are respectively arranged at the upper parts of two ends of each first clamping block 14, two second limiting blocks 48 are respectively fixedly arranged at the lower sides of two ends of each second clamping block 15, and each second limiting block 48 vertically slides in each second limiting groove 49.
Preferably, a third sealing element 52 is fixedly arranged in the upper groove of each third clamping block 50, a fourth sealing element 53 is fixedly arranged in the lower groove of each fourth clamping block 51, and each third sealing element 52 corresponds to the fourth sealing element 53 up and down.
Preferably, two third limiting grooves 55 are symmetrically arranged at the upper parts of the two ends of each third clamping block 50, two third limiting blocks 54 are symmetrically and fixedly arranged at the lower sides of the two ends of each fourth clamping block 51, and each third limiting block 54 vertically slides in each third limiting groove 55; a plurality of adsorption plates 47 are symmetrically arranged inside the housing 10.
In the initial state, the two first springs 31 are in a stretched state, so that the pressing plate 23 is subjected to downward force by the elastic force of the two first springs 31, the placing plate 19 and the pressing plate 23 are kept in an attached state, and the situation that the placing plate 19 is out of contact with the pressing plate 23 is reduced.
The specific application method of the invention comprises the following steps:
first, the worker rotates the two second operating levers 29 clockwise, and the pressing plate 23 is moved upward out of contact with the placing plate 19 by the lower ends of the second operating levers 29 being in threaded contact with the placing plate 19, so that the worker places the junction of the branch end of the main cable and the branch cable line between the placing plate 19 and the pressing plate 23. Next, the worker places the main cable into the housing 10 through the first through hole 13, and places the branching ends on the main cable on the upper sides of the plurality of first conductive plates 21, respectively; then, the worker puts the plurality of branch cables into the housing 10 through the plurality of second through holes 18, respectively, and places the connection ends of the plurality of branch cables on the upper sides of the plurality of first conductive plates 21, respectively.
Secondly, the staff rotates the two second operating rods 29 anticlockwise, the lower ends of the two second operating rods 29 are respectively in threaded contact with the two ends of the placing plate 19, so that the pressing plate 23 moves downwards to be in abutting contact with the placing plate 19, the pressing plate 23 moves downwards to drive a plurality of pairs of second rubber pieces 25 to move downwards, each pair of second rubber pieces 25 moves downwards to be matched with each pair of first rubber pieces 22 to fix the branch ends of the main cable and the branch cables respectively, the extrusion fixing effect is carried out on the branch ends of the main cable and the branch cables, and the influence of external force on connection conduction of the main cable and the branch cables is reduced; meanwhile, in the process of downward movement of the pressing plate 23, the worker pushes the pairs of first arc-shaped clamping plates 34 to move in opposite directions, and the two first arc-shaped clamping plates 34 move in opposite directions so as to respectively stretch the two first stretching springs 37 to generate elastic force; and the worker pushes the pairs of second arc clamping plates 39 to move in opposite directions, and the two second arc clamping plates 39 move in opposite directions so as to respectively stretch the second stretching springs 42 to generate elastic force; then, the pressing plate 23 moves downwards to drive the plurality of second arc clamping plates 39 to move downwards through the plurality of pairs of second guide rods 41, and the second arc clamping plates 39 move downwards to enable the two first limiting blocks 45 to enter the two first limiting grooves 44 respectively, so that the second arc clamping plates 39 are in contact with the first arc clamping plates 34, and each pair of third rubber pieces 35 are matched and fixed through the downward movement of each pair of fourth rubber pieces 43, so that the branch ends of the main cables and the branch cables are further extruded and fixed respectively; and the elasticity of each pair of second tension springs 42 acts on the second arc clamping plates 39 and the elasticity of each pair of first tension springs 37 acts on the first arc clamping plates 34, so that the branch end of the main cable and the branch cable are subjected to the tension in the direction of the placing plate 19, the situation that the branch end of the main cable is separated from the joint of the branch cable can occur, and when the external tension disappears, the branch end of the main cable and the branch cable are moved in the direction of the placing plate 19, and the branch end of the main cable and the branch cable are connected again for conducting.
Then, the staff rotates a plurality of first operation levers 28 anticlockwise, first operation levers 28 rotate and press plate 23 thread contact cooperation round bar 33 vertical sliding contact in press plate 23, thereby make fly leaf 26 move down, fly leaf 26 moves down and drives second conducting plate 27 and move down, second conducting plate 27 moves down and cooperates first conducting plate 21 fixedly, thereby carry out centre gripping fixed action to the junction of separated end of main cable and branch cable line, and cooperate first conducting plate 21 and second conducting plate 27 all to have electric conductivity, thereby make separated end of main cable and branch cable line receive external force to move a section distance after, as long as separated end of main cable and branch cable line still contact with first conducting plate 21 and second conducting plate 27, just can make separated end of main cable and branch cable line continue the circular telegram, reduce the condition that appears breaking.
Finally, the worker makes the two second limiting blocks 48 vertically correspond to the second limiting grooves 49 respectively and makes the pairs of third limiting blocks 54 vertically correspond to the pairs of third limiting grooves 55 respectively; the worker then secures the cover plate 12 to the housing 10 by a number of bolts. The second clamping block 15 moves downwards to be matched with the first clamping block 14, the second sealing piece 17 and the first sealing piece 16 to clamp and fix the main cable vertically, so that the influence of external tension on the main cable is reduced; and the third clamping block 50, the third sealing piece 52 and the fourth sealing piece 53 are matched in a downward moving mode through the fourth clamping block 51 to clamp and fix the branch cable correspondingly up and down, so that the influence of external tension on the branch cable is reduced, and the situation that the branch end of the main cable is separated from the branch cable is avoided.
The cable branching device for power cable construction is provided with the clamping assembly, and the two first rubber parts 22 in the clamping assembly are respectively matched with the two second rubber parts 25 up and down to respectively squeeze and fix two sides of the connection part of the main cable and the branch cable, so that the influence of external force on the connection conduction of the main cable and the branch cable is reduced; then each pair of fourth rubber pieces 43 moves downwards to be matched with each pair of third rubber pieces 35 for fixation, so that the branch end of the main cable and the branch cable are further extruded and fixed; finally, the elastic force of each pair of second tension springs 42 acts on the second arc-shaped clamping plates 39 and is matched with the elastic force of each pair of first tension springs 37 to act on the first arc-shaped clamping plates 34, so that the branch end of the main cable and the branch cable are subjected to the tensile force in the direction of the placing plate 19, the situation that the branch end of the main cable is separated from the connecting position of the branch cable can occur, and when the external tensile force disappears, the branch end of the main cable and the branch cable are moved in the direction of the placing plate 19, and the branch end of the main cable and the branch cable are connected again for conducting.
According to the cable branching device for power cable construction, the two first springs 31 are in a stretching state, so that the pressing plate 23 is subjected to downward force by the elastic force of the two first springs 31, the placing plate 19 and the pressing plate 23 are kept in a fitting state, and the situation that the placing plate 19 and the pressing plate 23 are separated from contact is reduced; the second conductive plate 27 moves downwards to be matched with the first conductive plate 21 for fixing, so that the junction of the branching end of the main cable and the branch cable is clamped and fixed, and the first conductive plate 21 and the second conductive plate 27 are matched with each other, so that after the branching end of the main cable and the branch cable are subjected to external force to move for a certain distance, the branching end of the main cable and the branch cable are in contact with the first conductive plate 21 and the second conductive plate 27, the branching end of the main cable and the branch cable can be continuously electrified, and the condition of broken circuit is reduced.
According to the cable branching device for power cable construction, the first clamping block 14, the second sealing piece 17 and the first sealing piece 16 are matched in a downward moving mode through the second clamping block 15 to clamp and fix the main cable vertically correspondingly, and the influence of external tension on the main cable is reduced; and the third clamping block 50, the third sealing piece 52 and the fourth sealing piece 53 are matched in a downward moving mode through the fourth clamping block 51 to clamp and fix the branch cable correspondingly up and down, so that the influence of external tension on the branch cable is reduced, and the situation that the branch end of the main cable is separated from the branch cable is avoided.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides a cable separated time device for power cable construction which characterized in that: the device comprises a shell, wherein a cover plate is fixedly arranged on the upper side of the shell through bolts, a mounting plate is fixedly arranged on the lower side of the shell through welding, a first through hole is formed in the front end of the shell, a plurality of second through holes are formed in the rear end of the shell, and a clamping assembly is arranged in the middle of the inside of the shell; the clamping assembly comprises a placing plate, the placing plate is fixed at the lower side of the inside of the shell, a plurality of first placing grooves are formed in the upper portion of the placing plate at intervals, a pressing plate is arranged above the placing plate, the pressing plate slides in the inside of the shell, a plurality of second placing grooves are formed in the lower portion of the pressing plate at intervals, a first conductive plate is fixedly arranged in the middle of each first placing groove, a movable plate is arranged in the middle of each second placing groove, a first operating rod is arranged at the upper side of each movable plate, each first operating rod is in threaded contact with the pressing plate, the lower end of each first operating rod is in rotary contact with the movable plate, a second conductive plate is fixedly arranged at the lower side of each movable plate, a plurality of pairs of first guide rods are fixedly arranged at the front end and the rear end of the placing plate at intervals, two first moving blocks are respectively arranged on the outer sides of each pair of the first guide rods in a sliding manner, a first arc clamping plate is fixedly arranged between every two first moving blocks, a first extension spring is connected between each first moving block and a placing plate, a plurality of pairs of second guide rods are arranged at the front end and the rear end of each pressing plate at intervals, two second moving blocks are respectively arranged on the outer sides of each pair of second guide rods in a sliding mode, a second arc clamping plate is fixedly arranged between every two second moving blocks, a second extension spring is connected between each second moving block and each pressing plate, a third rubber piece is fixedly arranged in each first arc clamping plate, a fourth rubber piece is fixedly arranged in each second arc clamping plate, each third rubber piece corresponds to the fourth rubber piece up and down, a first limit groove is formed in the upper portion of each first moving block, a first limit block is fixedly arranged at the lower end of each second moving block, each first limiting block slides in a corresponding first limiting groove, and the second arc-shaped clamping plates are in fit contact with the first arc-shaped clamping plates and are fixed in a fixed state to extrude and fix the branching end of the main cable and the branch cable.
2. The cable branching device for power cable construction according to claim 1, wherein: the inner front end of the shell is fixedly provided with a first clamping block, the lower side of the front end of the cover plate is fixedly provided with a second clamping block, the first clamping block corresponds to the second clamping block up and down, the inner rear end of the shell is fixedly provided with a plurality of third clamping blocks, the lower side of the rear end of the cover plate is fixedly provided with a plurality of fourth clamping blocks at intervals, and each third clamping block corresponds to the fourth clamping block up and down.
3. The cable branching device for power cable construction according to claim 1, wherein: two first rubber parts are respectively and fixedly arranged at the front end and the rear end of the interior of each first placing groove, two second rubber parts are respectively and fixedly arranged at the front end and the rear end of the interior of each second placing groove, and each first rubber part corresponds to the second rubber parts up and down.
4. A cable branching device for power cable construction according to claim 3, wherein: the upper parts of the two ends of the placing plate are provided with two first grooves, the lower parts of the two ends of the pressing plate are provided with two second grooves, two second operating rods are respectively arranged in the first grooves, the lower parts of the second operating rods are respectively in threaded contact with the two ends of the placing plate, two first springs are respectively connected between the first grooves and the two second grooves, two annular plates are respectively fixedly arranged on the outer sides of the upper parts of the second operating rods, and the two annular plates respectively slide in the annular directions of the two ends of the pressing plate.
5. The cable branching device for power cable construction according to claim 2, wherein: the upper groove of each first clamping block is internally and fixedly provided with a first sealing element, the lower groove of each second clamping block is internally and fixedly provided with a second sealing element, and each first sealing element corresponds to the second sealing element up and down.
6. The cable branching device for power cable construction according to claim 5, wherein: two second limiting grooves are respectively formed in the upper portions of the two ends of each first clamping block, two second limiting blocks are respectively fixedly arranged on the lower sides of the two ends of each second clamping block, and each second limiting block vertically slides in each second limiting groove.
7. The cable branching device for power cable construction according to claim 2, wherein: and a third sealing piece is fixedly arranged in the upper groove of each third clamping block, a fourth sealing piece is fixedly arranged in the lower groove of each fourth clamping block, and each third sealing piece corresponds to the fourth sealing piece up and down.
8. The cable branching device for power cable construction according to claim 7, wherein: two third limiting grooves are symmetrically formed in the upper parts of the two ends of each third clamping block, two third limiting blocks are symmetrically and fixedly arranged on the lower sides of the two ends of each fourth clamping block, and each third limiting block vertically slides in each third limiting groove; a plurality of adsorption plates are symmetrically arranged in the shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410977839.4A CN118523224B (en) | 2024-07-22 | 2024-07-22 | Cable branching device for power cable construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410977839.4A CN118523224B (en) | 2024-07-22 | 2024-07-22 | Cable branching device for power cable construction |
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| CN118523224A CN118523224A (en) | 2024-08-20 |
| CN118523224B true CN118523224B (en) | 2024-09-27 |
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| CN202410977839.4A Active CN118523224B (en) | 2024-07-22 | 2024-07-22 | Cable branching device for power cable construction |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212676795U (en) * | 2020-07-17 | 2021-03-09 | 青岛新佳雨工贸有限公司 | Durable cable clamp plate |
| CN114678199A (en) * | 2022-03-07 | 2022-06-28 | 刘柴枝 | Current-limiting reactor convenient to use for electric power of three-phase wire sharing magnetic ring |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004007525A1 (en) * | 2004-02-17 | 2005-09-08 | R. Stahl Schaltgeräte GmbH | junction box |
| CN218828965U (en) * | 2022-11-24 | 2023-04-07 | 浙江创嘉机电设备股份有限公司 | A cable quick-loading junction box for rail transit |
| CN219811923U (en) * | 2023-05-09 | 2023-10-10 | 陕西仁仁智能电力有限公司 | Cable branching device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212676795U (en) * | 2020-07-17 | 2021-03-09 | 青岛新佳雨工贸有限公司 | Durable cable clamp plate |
| CN114678199A (en) * | 2022-03-07 | 2022-06-28 | 刘柴枝 | Current-limiting reactor convenient to use for electric power of three-phase wire sharing magnetic ring |
Also Published As
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| CN118523224A (en) | 2024-08-20 |
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