CN112366625B - Multi-type cable bunching device and method for transformer substation - Google Patents
Multi-type cable bunching device and method for transformer substation Download PDFInfo
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- CN112366625B CN112366625B CN202011257472.7A CN202011257472A CN112366625B CN 112366625 B CN112366625 B CN 112366625B CN 202011257472 A CN202011257472 A CN 202011257472A CN 112366625 B CN112366625 B CN 112366625B
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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
- H02G3/04—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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
- H02B1/202—Cable lay-outs
-
- 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
- H02G3/06—Joints for connecting lengths of protective tubing or channels, to each other or to casings, e.g. to distribution boxes; Ensuring electrical continuity in the joint
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- Engineering & Computer Science (AREA)
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Abstract
本发明涉及一种变电站多型线缆束线装置及束线方法，属于电缆铺设技术领域；包括安装座、中间束线器以及将两者进行连接的连接部；中间束线器包括关节以及两端的第一紧固夹和第二紧固夹，第一、第二紧固夹都包括上夹和下夹，第一紧固夹内部设置有可弹性伸缩的定位夹；关节包括进线部、出线部、固定部，进线部包括固定在一起的进线管和第一转动球；出线部包括固定在一起的出线管和第二转动球；固定部包括固定环，第一转动球设置于第二转动球内部，第二转动球设置于固定环内部；第一紧固夹的出线口与进线管的进线口固连，第二紧固夹的进线口与出线管的出线口固连；解决目前变电站内布置线缆时容易杂乱纠缠、损坏且束线装置拆除时比较繁杂的问题。
The invention relates to a multi-type cable harnessing device and a harnessing method for a substation, belonging to the technical field of cable laying; it comprises a mounting seat, an intermediate harness and a connecting part for connecting the two; The first tightening clip and the second tightening clip at the end, the first and second tightening clips both include an upper clip and a lower clip, and an elastically retractable positioning clip is arranged inside the first tightening clip; The wire outlet part and the fixed part, the wire inlet part includes the wire inlet pipe and the first rotating ball fixed together; the wire outlet part includes the wire outlet pipe and the second rotating ball fixed together; the fixed part includes a fixing ring, and the first rotating ball is arranged on the Inside the second rotating ball, the second rotating ball is arranged inside the fixing ring; the wire outlet of the first fastening clip is fixedly connected with the wire inlet of the wire inlet pipe, and the wire inlet of the second fastening clip is connected to the wire outlet of the wire outlet pipe Fixed connection; Solve the problems that the cables are easily entangled and damaged when arranging cables in the current substation, and the wiring harness device is more complicated when dismantling.
Description
Technical Field
The invention belongs to the technical field of cable laying, and particularly relates to a multi-type cable bunching device and a bunching method for a transformer substation.
Background
A plurality of cables are arranged in a transformer substation and used for connecting secondary equipment, each secondary equipment is provided with a power cable and a plurality of communication cables, when a large number of cables pass through the same path, the cables are easy to entangle and are difficult to identify, and when the cables need to turn, the insulating sheaths of the cables are easy to break or the conductors are easy to crack due to the fact that the turning radius is too small. Due to the fact that the number of cables is large, the cables are difficult to find when troubleshooting is conducted in the later period. In the prior art, the cable is often bundled by using a ribbon or a hoop, but the problems cannot be effectively solved, and when the cable needs to be added or taken out at a later stage, all the ribbons can be cut off and then are banded again.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a multi-type cable bunching device and a bunching method for a transformer substation; the problem of when arranging the cable in present transformer substation easily in a jumble and tangled, damage and bunching device relatively more complicated when demolising is solved.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A multi-type cable bunching device and a bunching method for a transformer substation comprise a mounting seat, a connecting part and a middle bunching device, wherein the mounting seat is connected with the middle bunching device through the connecting part;
the middle wire bundling device comprises a joint, a first fastening clamp and a second fastening clamp, wherein the first fastening clamp and the second fastening clamp are symmetrically connected to two ends of the joint, the first fastening clamp and the second fastening clamp both comprise an upper clamp and a lower clamp, one side of the upper clamp is hinged to one side of the lower clamp through a rotating shaft, the other side of the upper clamp and the other side of the lower clamp are connected in an openable and closable manner, a lower positioning clamp is fixed inside the lower clamp, the inside of the upper clamp is in telescopic connection with the upper positioning clamp through an elastic telescopic mechanism, and the upper positioning clamp and the lower positioning clamp form a complete tubular positioning clamp; the joint comprises a wire inlet part, a wire outlet part and a fixing part, wherein the wire inlet part comprises a wire inlet pipe and a first rotating ball, the first rotating ball is fixedly connected to one end, away from the wire inlet side, of the wire inlet pipe, a first cavity is arranged in the first rotating ball, and a first cavity outlet is formed in one side, away from the wire inlet pipe, of the first rotating ball; the wire outlet part comprises a wire outlet pipe and a second rotating ball, the second rotating ball is fixedly connected to one end, far away from the wire outlet side, of the wire outlet pipe, a second cavity is arranged in the second rotating ball, and an inlet of the second cavity is formed in one side, far away from the wire outlet pipe, of the second rotating ball; the fixing part comprises a fixing ring, the first rotating ball is arranged in the second cavity, and the second rotating ball is arranged in the fixing ring; the outlet one end of first fastening clamp with the inlet fixed connection of inlet wire pipe, the inlet of second fastening clamp with the outlet fixed connection of outlet wire pipe.
Further, connecting portion include lifter, connecting rod, the lifter rotates to be connected on the mount pad, the connecting rod with lifter top end fixed connection, the connecting rod top with solid fixed ring rotates to be connected, be provided with the spacer pin on the connecting rod, the spacer pin is used for the tight connecting rod in top to make it unable rotatory.
Furthermore, the inlet wire end of the first fastening clamp and the outlet wire end of the second fastening clamp are provided with a wire distributing ring, the wire distributing ring comprises an upper arc ring and a lower arc ring, the upper arc ring is arranged on the upper clamp, the lower arc ring is arranged on the lower clamp, soft bent teeth with opposite bending directions are arranged in the upper arc ring and the lower arc ring, and the upper arc ring and the lower arc ring are arranged in a staggered mode so that when the upper clamp and the lower clamp are closed, the soft bent teeth in the upper arc ring and the lower arc ring cannot interfere with each other.
Furthermore, a through groove is formed in the top of the upper clamp, a top plate is fixedly arranged below the through groove, a sliding groove and a plurality of limiting grooves which are parallel to each other and uniformly distributed are formed in the top plate, the limiting grooves are perpendicular to the sliding groove, the elastic telescopic mechanism comprises a sliding piece, the sliding piece is slidably arranged in the sliding groove, the thickness of the sliding piece is smaller than the width of the limiting groove, a key is arranged at the top of the sliding piece, a moving block is fixedly connected to the bottom of the sliding piece, and the bottom surface of the moving block is an inclined surface; a lifting rod is vertically arranged on the lower side of the top plate, a sliding groove is formed in the lifting rod, a tension spring is sleeved on the lifting rod, the upper end of the tension spring is fixedly connected with the lower side of the top plate, a lifting block is fixedly connected to the lower end of the tension spring, the top surface of the lifting block is an inclined surface, the top surface of the lifting block is matched with the bottom surface of a moving block, a sliding block is arranged at the vertical edge of the lifting block, the sliding blocks slide in the sliding groove without being separated from each other, so that the lifting block vertically moves along the lifting rod, and the tension spring provides elastic restoring force for the lifting block; the horizontal bottom surface of the lifting block is fixed with the upper connecting rod.
Furthermore, the key is triangular, and two side surfaces of the key are provided with grains.
Furthermore, the wire outlet end of the first fastening clamp is connected with a first external thread pipe through a buckle, and the wire inlet end of the second fastening clamp is connected with a second external thread pipe through a buckle.
Further, the inlet wire pipe is the arc pipe, the inlet wire side end of inlet wire pipe is provided with the internal thread, the inlet wire pipe with first fastening clamp passes through the external screw thread cooperation on the first external screw thread pipe of internal thread and first fastening clamp terminal outlet realizes interconnect.
Further, go out the spool and be the arc top pipe, the side end of being qualified for the next round of competitions of play spool is provided with the internal thread, go out the spool with the external screw thread cooperation on the second external screw pipe of second fastening clamp inlet wire end through the internal thread and realize interconnect.
Further, gu fixed ring outside evenly distributed has a plurality of edge buncher, edge buncher includes upper cover and lower seat, upper cover and lower seat one end elasticity are articulated, and the other end passes through the buckle and connects, upper cover and lower seat inboard all are provided with the rubber protection pad.
Furthermore, the wire bunching method of the multi-type cable bunching device of the transformer substation comprises the following steps:
1) placing the first fastening clip, the second fastening clip and the joint in the same straight line direction;
2) opening the upper clips on the first and second fastening clips;
3) one end of each power cable sequentially passes through the lower arc ring and the lower positioning clamp of the first fastening clamp, passes through the joint, passes through the lower positioning clamp and the lower arc ring of the second fastening clamp and is connected to the electric equipment;
4) a steering allowance with a certain length is reserved at the joint of the power cable, so that the power cable is prevented from being pulled when the steering is adjusted;
5) buckling the upper clamp and the lower clamp;
6) and the first fastening clamp and the second fastening clamp are respectively connected to the ends of the inlet pipe and the outlet pipe through the first external thread pipe and the second external thread pipe in a threaded manner. At the moment, the power cable is respectively embraced by the soft bent teeth in the upper arc ring and the lower arc ring, and the upper positioning clamp is correspondingly arranged above the lower positioning clamp;
7) pressing the key, sliding the movable block to enable the lifting block to descend under the extrusion of the movable block, and driving the upper positioning clamp to descend to gradually clamp the power cable in the lower positioning clamp;
8) adjusting the angles of the first fastening clamp and the second fastening clamp to adapt to the wiring direction of the power cable;
9) and opening the upper cover of the edge wire harness device, putting the signal cable into the lower seat, and buckling the upper cover.
Compared with the prior art, the invention has the following beneficial effects:
(1) large cables such as power cables, armored cables and the like have large diameters and cannot be bent. Large cables such as power cables, armored cables and the like which have large diameters and cannot be bent pass through a middle wire harness; small cables such as communication cables and the like pass through the edge wire harness; the soft bent teeth in the upper arc ring and the lower arc ring correspond to each other one by one, so that the large cables are respectively embraced, and a plurality of power cables are prevented from being entangled during wire inlet or wire outlet; a plurality of edge bunchers are respectively fixed with the communication cables, so that the communication cables can be classified and prevented from being entangled.
(2) The first rotating ball, the second rotating ball and the fixing ring are rotatably sleeved with the inlet wire pipe outlet pipe in an arc shape, so that the large cable can freely turn, and the large cable cannot be broken or damaged due to too violent turning.
(3) The insulating outer skin of the small cable is thin and easy to wear, and the rubber protection pad of the edge cable bundling device can prevent the small cable from being worn.
(4) The arrangement of the upper clamp middle sliding groove, the positioning groove, the moving block, the lifting block and the upper positioning clamp enables the upper positioning clamp and the lower positioning clamp to clamp large cables with different diameters.
(5) The device is designed as an integrated structure, the upper arc ring and the lower arc ring are used at the wire inlet end and the wire outlet end to embrace the large cable so that the large cable cannot be wound, the large cable is further clamped and fixed by the first fastening clamp and the second fastening clamp, and the turning and steering are realized at the joint.
Drawings
The invention is described in further detail below with reference to the accompanying drawings:
FIG. 1 is a schematic view showing the overall construction of a wire harness apparatus according to the present invention;
FIG. 2 is a schematic view of the first fastener clip of FIG. 1;
FIG. 3 is a top oblique view of the top plate of FIG. 2;
FIG. 4 is a schematic structural view of the top plate of FIG. 2;
FIG. 5 is a schematic structural view of the hanger bar and dovetail groove shown in FIG. 4;
FIG. 6 is a schematic structural diagram of the wire inlet portion in FIG. 1;
FIG. 7 is a schematic structural diagram of the wire outlet portion in FIG. 1;
FIG. 8 is a schematic view of a connection structure of an incoming line part and an outgoing line part;
FIG. 9 is a schematic view of the edge buncher of FIG. 1;
the device comprises a lifting rod 1, a connecting rod 2, a mounting seat 3, a middle wire binding device 4, an edge wire binding device 5, a joint 6, a moving block 7, a first fastening clamp 8, an upper clamp 10, a lower clamp 11, a through groove 12, a top plate 13, a sliding groove 14, a limiting groove 15, a sliding sheet 16, a key 17, a hanging rod 18, a tension spring 21, a lifting block 23, an upper positioning clamp 23, a lower positioning clamp 24, a wire separating ring 25, an upper arc ring 26, a lower arc ring 27, a soft bent tooth 28, a fixing part 29, a wire inlet part 30, a wire outlet part 31, a fixing ring 32, a wire inlet pipe 33, a first rotating ball 34, an internal thread 35, a first cavity outlet 36, a wire outlet pipe 37, a second rotating ball 38, a second cavity inlet 39, an upper cover 40 and a lower seat 41.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail with reference to the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solution of the present invention is described in detail below with reference to the embodiments and the drawings, but the scope of protection is not limited thereto.
As shown in fig. 1 to 9, the invention provides a multi-type cable bunching device for a transformer substation, which comprises a lifting rod 1, a connecting rod 2, a mounting seat 3, a middle bunching device 4 and an edge bunching device 5, wherein the lifting rod 1 is rotatably connected to the mounting seat 3, the connecting rod 2 is fixedly connected with the top end of the lifting rod 1, the mounting seat 3 is used for fixing the bunching device on other places such as the ground, a wall surface, an equipment component and a wall opening, and the top end of the connecting rod 2 is rotatably connected with the middle bunching device 4;
the middle wire bundling device 4 comprises a fastening clip and a joint 6, the fastening clip comprises a first fastening clip 8 and a second fastening clip (not shown in the drawing), the joint 6 is positioned between the first fastening clip 8 and the second fastening clip and is used for connecting the first fastening clip 8 and the second fastening clip, and the first fastening clip 8 and the second fastening clip are identical in structure and are symmetrically connected to two ends of the joint;
the first fastening clamp 8 and the second fastening clamp both comprise an upper clamp 10 and a lower clamp 11, one side of the upper clamp 10 is hinged with one side of the lower clamp 11 through a rotating shaft, and the other side of the upper clamp 10 is buckled through a buckle; a through groove 12 is formed in the top of the upper clamp 10, a top plate 13 is fixedly arranged below the through groove 12, a sliding groove 14 and a plurality of limiting grooves 15 which are parallel to each other and uniformly distributed are formed in the top plate 13, the limiting grooves 15 are perpendicular to the sliding grooves 14, sliding pieces 16 are arranged in the sliding grooves 14 in a sliding mode, the thickness of each sliding piece 16 is smaller than the width of each limiting groove 15, a key 17 is arranged at the top of each sliding piece 16, a moving block 7 is fixedly connected to the bottom of each sliding piece 16, the cross section of each moving block 7 is in a right triangle shape, and the bottom surface of each moving block 7 is an inclined surface;
four hanging rods 18 are vertically arranged on the lower side of the top plate 13, dovetail grooves are formed in the hanging rods 18, tension springs 20 are sleeved on the hanging rods 18, the upper ends of the tension springs 20 are fixedly connected with the lower side of the top plate 13, the lower ends of the tension springs 20 are fixedly connected with lifting blocks 21, the cross sections of the lifting blocks 21 are right-angled triangles, the top surfaces of the lifting blocks 21 are inclined planes, the top surfaces of the lifting blocks 21 are matched with the bottom surfaces of the moving blocks 7, dovetail blocks are arranged on two vertical edges of the lifting blocks 21, the dovetail blocks slide in the dovetail grooves, so that the lifting blocks 21 vertically move along the hanging rods 18, and the tension springs 20 provide elastic restoring force for the lifting blocks 21; an upper connecting rod is arranged on the horizontal bottom surface of the lifting block 21, the other end of the upper connecting rod is connected with an upper positioning clamp 23, a lower connecting rod is arranged in the lower clamp 11, and the other end of the lower connecting rod is connected with a lower positioning clamp 24;
the inlet wire end of first fastening clamp 8 and the outlet wire end of second fastening clamp are provided with separated time ring 25, separated time ring 25 includes last arcual 26 and lower arcual 27, it sets up on last clamp 10 to go up arcual 26, lower arcual 27 sets up on lower clamp 11, it all has soft curved tooth 28 in arcual 26 and the lower arcual 27 to go up, the crooked opposite direction of soft curved tooth 28 in arcual 26 and the lower arcual 27 goes up. When the upper clamp 10 and the lower clamp 11 are buckled together, the soft bent teeth 28 in the upper arc ring 26 and the lower arc ring 27 form a partition to hold each incoming cable, so that not only can each cable be prevented from being entangled during incoming, but also a fixing effect can be achieved, and the abrasion of the corners of the first fastening clamp 8 or the second fastening clamp to the cable can be prevented. The outlet end of the first clamp 8 is movably connected with a first external thread pipe (not shown in the drawing) by a buckle, and the inlet end of the second clamp is movably connected with a second external thread pipe (not shown in the drawing) by a buckle.
The joint 6 comprises an inlet part 30, an outlet part 31 and a fixing part 29, wherein the inlet part 30 comprises an inlet pipe 33 and a first rotating ball 34, the inlet pipe 33 is fixedly connected with the first rotating ball 34, the inlet pipe 33 is an arc-shaped pipe, an inlet side end part of the inlet pipe 33 is provided with an internal thread 35, the internal thread 35 is matched with an external thread on a first external thread pipe of an outlet end of the first fastening clamp 8, the first rotating ball 34 is in a hollow sphere shape, the first rotating ball 34 is provided with a first cavity, and the other side, opposite to the inlet pipe 33, of the first rotating ball 34 is provided with a first cavity outlet 36;
the wire outlet part 31 comprises a wire outlet pipe 37 and a second rotating ball 38, the wire outlet pipe 37 is fixedly connected with the second rotating ball 38, the wire outlet pipe 37 is an arc-shaped pipe, an wire outlet side end part of the wire outlet pipe 37 is also provided with an internal thread 35, the internal thread 35 is matched with an external thread on a second external thread pipe of a second fastening clamping wire inlet end, the second rotating ball 38 is in a hollow spherical shape, the second rotating ball 38 is provided with a second cavity, and the other side, opposite to the wire outlet pipe 37, of the second rotating ball 38 is provided with a second cavity inlet 39;
the first rotating ball 34 is positioned in the second cavity and attached to the wall of the second cavity, the inlet pipe 33 passes through the second cavity inlet 39, and the outer diameter of the first rotating ball 34 is larger than the diameter of the second cavity inlet 39 and slightly smaller than the inner diameter of the second cavity; fixed part 29 is including solid fixed ring 32, second rolling ball 38 be located solid fixed ring 32 and with the wall laminating of solid fixed ring 32, the external diameter of second rolling ball 38 slightly is less than the internal diameter of solid fixed ring 32, gu fixed ring 32 bottom is provided with the connecting rod seat, the connecting rod seat rotates with connecting rod 2 top and is connected.
The cable passes from the first fastening clip 8 through the inlet tube 33, into the first cavity, exits the first cavity into the second cavity, enters the outlet tube 37 from the second cavity, and then enters the second fastening clip.
The connecting rod seat is rotatably connected with the top end of the connecting rod 2, so that the joint 6 can horizontally rotate to adapt to cables in different directions. The first rotating ball 34 is located in the second rotating ball 38, and the second rotating ball 38 is located in the fixed ring 32, that is, the first rotating ball 34 can rotate in all directions such as up, down, left and right, obliquely and the like relative to the second rotating ball 38, but because the size of the inlet of the second cavity defines the movement range of the inlet pipe 33 of the inlet part, the rotation range of the first rotating ball 34 relative to the second rotating ball 38 is limited, and because the size of the openings on both sides of the fixed ring 32 also defines the movement ranges of the inlet pipe 33 of the inlet part and the outlet pipe 37 of the outlet part, the rotation range of the first rotating ball 34 relative to the second rotating ball 38 is limited, and the rotation range of the second rotating ball 38 relative to the fixed ring 32 is limited, that is, the relative rotation ranges of the inlet part and the outlet part are limited. The inlet tube 33 and the outlet tube 37 are arc-shaped tubes so that the cable can change direction slowly when passing through the inlet tube 33 and the outlet tube 37. Therefore, when the cable passes through the joint 6, the cable can adapt to the change of different directions, and the direction change is not too violent, so that the cable is prevented from being broken or cracked when the cable turns. In addition, the first rotating ball 34 is not dropped out of the second rotating ball 38, and the second rotating ball 38 is not dropped out of the fixed ring 32.
The middle wire bundling device 4 is mainly used for clamping and steering thick and large cables such as power cables and armored cables, can meet steering requirements in different directions, and can prevent an inner core conductor or an outer skin of the cable from being damaged due to severe steering.
Gu fixed ring 32 outside evenly distributed has a plurality of edge buncher 5, edge buncher 5 sets up in fixed ring 32 outside, edge buncher 5 includes edge buncher clamp, edge buncher clamp includes upper cover 40 and lower seat 41, and upper cover 40 and lower seat 41 one end elasticity are articulated, other end lock, upper cover 40 and lower seat 41 inboard all are provided with the rubber protection pad.
Because every edge buncher 5 all sets up on solid fixed ring 32 separately, consequently with the cable centre gripping of different trend or classification on different edge bunchers, like the control panel in the control screen room, every control panel all is connected with many communication cables, can use edge buncher to centre gripping respectively, mutually noninterfere.
The edge wire bundling device 5 is used for clamping and steering relatively thin cables such as signal cables and communication cables, the inner core of the cable conductor is relatively thin, the outer skin of the cable conductor is relatively thin, and therefore the cable conductor is not easy to break off, and the arrangement of the rubber protection pad can prevent the relatively thin outer skin from being abraded.
The upper arc ring 26 and the lower arc ring 27 are arranged in a staggered manner, so that when the upper clamp 10 and the lower clamp 11 are closed, the soft bent teeth 28 in the upper arc ring 26 and the lower arc ring 27 do not interfere with each other.
The key 17 is triangular, and the two side surfaces of the key 17 are provided with grains, so that friction is increased when a user pushes the key 17 with hands.
The connecting rod seat is provided with a limiting pin which is used for tightly pushing the connecting rod 2. Because the connecting rod seat on the joint 6 and the connecting rod 2 can rotate relatively, when the joint 6 rotates in place, the connecting rod 2 is tightly jacked by using the limiting pin to prevent the connecting rod from rotating again.
The invention also relates to a wire bunching method, which uses the wire bunching device of the invention and comprises the following steps:
and S1, placing the first fastening clip 8, the second fastening clip and the joint 6 in the same straight direction.
S2, the upper clips 10 of the first and second fastening clips 8 and second fastening clips are opened.
And S3, sequentially passing one end of a plurality of power cables through the lower arc ring 27 and the lower positioning clip 24 of the first fastening clip 8, through the joint 6, through the lower positioning clip 24 and the lower arc ring 27 of the second fastening clip, and connecting to the electric equipment.
And S4, reserving a certain length of turning allowance of the power cable at the joint 6. The power cable is prevented from being pulled when the steering is adjusted.
And S5, buckling the upper clip 10 with the lower clip 11.
And S6, screwing the first fastening clamp 8 and the second fastening clamp to the ends of the wire inlet pipe 33 and the wire outlet pipe 37 through the first and second externally threaded pipes respectively. At this time, the soft bent teeth 28 in the upper arc ring 26 and the lower arc ring 27 respectively hold the power cable, and the upper positioning clamp 23 is correspondingly above the lower positioning clamp 24.
And S7, the key 17 is pressed, the moving block 7 is slid, so that the lifting block 21 is pressed by the moving block 7 to descend, and the upper positioning clamp 23 is driven to descend to gradually clamp the power cable in the lower positioning clamp 24.
And S8, adjusting the angles of the first fastening clip 8 and the second fastening clip to adapt to the routing direction of the power cable.
S9, opening the upper cover 40 of the edge wire harness 5, putting the signal cable into the lower seat 41, and buckling the upper cover 40.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
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| CN202011257472.7A CN112366625B (en) | 2020-11-11 | 2020-11-11 | Multi-type cable bunching device and method for transformer substation |
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| CN202011257472.7A CN112366625B (en) | 2020-11-11 | 2020-11-11 | Multi-type cable bunching device and method for transformer substation |
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| CN205051256U (en) * | 2015-11-10 | 2016-02-24 | 国网浙江省电力公司湖州供电公司 | A pay -off for power distribution network |
| CN109538827A (en) * | 2019-01-07 | 2019-03-29 | 上海伟泰实业发展有限公司 | WTFRP solid wall make-up Hough type joint casing |
| DE102019000548A1 (en) * | 2019-01-25 | 2019-06-13 | Daimler Ag | Feedthrough device for a line |
| CN210182951U (en) * | 2019-09-06 | 2020-03-24 | 国庆 | Electronic engineering cable supporting device for heating power station |
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