CN110011234B - Indoor cable termination installs and removes appurtenance - Google Patents
Indoor cable termination installs and removes appurtenance Download PDFInfo
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- CN110011234B CN110011234B CN201910350399.9A CN201910350399A CN110011234B CN 110011234 B CN110011234 B CN 110011234B CN 201910350399 A CN201910350399 A CN 201910350399A CN 110011234 B CN110011234 B CN 110011234B
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- fulcrum
- support
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- rod
- upright rod
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/14—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for joining or terminating cables
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to an indoor cable terminal assembling and disassembling auxiliary tool, which belongs to the technical field of power devices and comprises a support, a support rod and a lever, wherein the support is in a group, the support comprises an upright rod, a fulcrum connected with the upright rod, and an upper support plate and a lower support plate which are arranged at two end parts of the upright rod, the fulcrum is provided with an arc-shaped deep hole groove, the end part of the support rod is arranged in the arc-shaped deep hole groove, the support rod is provided with a positioning clamping groove, and the lever is arranged in the positioning clamping groove. The invention can reliably and controllably lift and lower the power cable terminal, accurately position the terminal hole of the terminal head and the bolt on the base, save the physical strength and the installation time of operating personnel, reduce potential defects caused by the influence of the installation environment, and ensure the safety of personnel and equipment.
Description
Technical Field
The invention belongs to the technical field of power devices, and particularly relates to an indoor cable terminal assembling and disassembling auxiliary tool.
Background
At present, in the process of mounting and dismounting an indoor power cable terminal in a partition cabinet, the power cable has weight, so that the power cable terminal can fall along a wire inlet cabin in the partition cabinet, the measured size is caused, and a terminal head of a pressed terminal cannot penetrate through a bolt on a base in the cabinet; or when the indoor terminal needs to be overhauled and disassembled, the inner hole of the connecting terminal and the bolt are tightly clamped by gravity and cannot be disassembled, and the error is small. However, the space of the partition cabinet is narrow, the partition cabinet belongs to an inner compartment type cabinet, a user does not need to put down the cabinet, the terminal can be forcibly sleeved into the bolt on the base during installation or disassembly, the base and the bolt are stressed, and dangers such as heating, discharging, explosive combustion and the like exist in the stressed state of the base in the operation process.
Patent document No. CN108054688A discloses an indoor three-core cable terminal installation device, which is used to solve the technical problems of difficult installation, long consumed time and low efficiency of the indoor three-core cable terminal in the prior art, and includes: a support frame, comprising: the first cross beam is fixedly connected with the longitudinal beam in a T shape; the central part of the second cross beam is vertically and fixedly connected with the longitudinal beam; a lateral adjustment mechanism comprising: the first transverse adjusting mechanism and the second transverse adjusting mechanism; the first cable seat, the second cable seat, the third cable seat and the fourth cable seat are fixedly arranged on the first adjusting base, the second adjusting base, the third adjusting base and the fourth adjusting base respectively; the fifth cable seat and the sixth cable seat are respectively and fixedly arranged at the intersection parts of the longitudinal beam, the first cross beam and the second cross beam; and the input end of the control mechanism is connected with an external power supply, and the output end of the control mechanism is respectively connected with the first transverse adjusting mechanism and the second transverse adjusting mechanism. Compared with the prior art, the invention can shorten the installation time and improve the installation efficiency. However, the device of the invention has a complex structure and is complex to operate, is suitable for installing the cable and the terminal, and has poor installation practicability for the cable terminal and the indoor partition cabinet or the base in the ring main unit.
Patent document CN108695781A discloses a cable elbow type head mounting device and a using method thereof, wherein a sleeve fixing ring is fixedly connected with a high-voltage cable sleeve of a ring main unit. The cable elbow type head fixing ring is fixedly connected with the cable elbow type head distribution cable access side. And starting the hydraulic device to perform propulsion operation. The hydraulic pressure of hydraulic pressure oil in the hydraulic pressure sensor detection hydro-cylinder, displacement sensor detects the distance between cable elbow type head and the looped netowrk cabinet high tension cable sleeve pipe. The moving action of the movable block connected with the hydraulic device close to or far away from the high-voltage cable sleeve of the ring main unit is adjusted in time through the control of a microcomputer until the elbow-shaped heads of the cables are all pushed into the high-voltage cable sleeve of the ring main unit. Pre-fixing the sleeve fixing ring and the cable elbow-shaped head fixing ring; the starting hydraulic device detects through hydraulic pressure change and displacement change, avoids damage to the cable elbow head caused by manual strong force action on the cable to adjust when the cable elbow head is installed or disassembled in a manual mode, but the device cannot reliably and controllably lift and descend the power cable terminal.
Disclosure of Invention
The invention aims to solve the technical problem that the auxiliary tool for assembling and disassembling the indoor cable terminal is provided aiming at the defects of the prior art, the power cable terminal is reliably and controllably lifted and lowered, the terminal hole of the terminal head and the bolt on the base are accurately positioned, the physical strength and the installation time of operators are saved, the potential defects caused by the influence of the installation environment are reduced, and the safety of the operators and equipment is ensured.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the utility model provides an appurtenance is installed and removed at indoor cable terminal, includes support, branch and lever, the support is a set of, the support include the pole setting, with the fulcrum that the pole setting is connected and set up last extension board and the lower extension board at pole setting both ends, the fulcrum sets up the arc deep hole groove, the tip setting of branch is in the arc deep hole inslot, set up positioning groove on the branch, the lever sets up in the positioning groove.
The fulcrum still includes tube-shape portion, the setting of arc deep hole groove is in the side of tube-shape portion, tube-shape portion with pole setting threaded connection.
The pole setting is connected by last pole setting and lower pole setting and is formed, the fulcrum with go up the pole setting and connect.
The upper vertical rod is in threaded connection with the lower vertical rod.
One end of the lever is provided with a handle, and the other end of the lever is provided with a hook.
The supporting rod is a telescopic rod.
The positioning clamping groove is a U-shaped groove.
The use method of the indoor cable terminal assembling and disassembling auxiliary tool sequentially comprises the following steps:
a1, respectively placing a group of brackets in a partition cabinet or a ring main unit, and adjusting the positions of the brackets to enable an upper support plate and a lower support plate of the brackets to be in contact with the equipment body;
2, adjusting the position of the bracket again to make the arc deep hole grooves of the supporting points in the group of brackets opposite;
a3, placing the supporting rod in the arc deep hole groove of the fulcrum;
a4, fixing one end of the cable body at one end of the lever, and placing the lever in the positioning slot of the support rod;
a5, pressing the other end of the lever downwards to drive the cable body to move slightly upwards.
Preferably, the number of the set of racks is 2.
The use method of the indoor cable terminal assembling and disassembling auxiliary tool sequentially comprises the following steps:
b1, respectively placing a group of brackets in a partition cabinet or a ring main unit, rotating an upper upright post or a lower upright post to adjust the height of the brackets, and then adjusting the positions of the brackets to enable an upper support plate and a lower support plate of the brackets to be in contact with the equipment body;
b2, rotating the fulcrum to enable the arc deep hole grooves of the fulcrum in the group of brackets to be opposite;
b3, placing the support rod in the arc deep hole groove of the fulcrum;
b4, fixing one end of the cable body at one end of the lever, and placing the lever in the positioning clamping groove of the support rod;
b5, pressing the other end of the lever downwards to drive the cable body to move upwards slightly.
Compared with the prior art, the invention has the following beneficial effects:
according to the technical scheme, the auxiliary tool for assembling and disassembling the indoor cable terminal is provided, the power cable terminal can be reliably and controllably lifted and lowered, the terminal hole of the terminal head and the bolt on the base of the indoor partition cabinet are accurately positioned, the physical strength and the installation time of operators are saved, potential defects caused by the influence of the installation environment are reduced, and the safety of the operators and equipment is ensured.
The indoor cable terminal assembling and disassembling auxiliary tool is suitable for power cables with different specifications of 35kV and below, is convenient for installing the power cable terminal, and improves the installation quality of the cable terminal under the condition of saving the physical strength of workers. The indoor cable terminal assembling and disassembling auxiliary tool is made of high-strength steel; a set of paired stents is adopted; the support is preferably in threaded connection, spirally telescopic and variable in height, and is suitable for cabinets with different size intervals; the fulcrum is preferably in threaded connection with the bracket and can be adjusted up and down on the bracket through a screw to change the height of the fulcrum; the supporting rod and the fulcrum are in movable separation type matching, and the supporting rod is inserted into the arc-shaped deep hole groove of the fulcrum for assembly when in use, so that the supporting rod is convenient to disassemble, store, transport and the like when in idle; the telescopic rod body is preferably selected as the support rod, the length is telescopic and adjustable, and the length is adjusted according to different environments and the size of required acting force.
The indoor cable terminal mounting and dismounting auxiliary tool is quick to mount, strong in working environment adaptability, simple and convenient to operate, economical, practical, safe and reliable, improves the working efficiency of terminal mounting, can ensure that bolts, screws and bases are not damaged by stress when the terminals are mounted and dismounted, and ensures the mounting quality.
Drawings
Fig. 1 is a schematic structural view of an indoor cable terminal mounting and dismounting auxiliary tool of the invention;
FIG. 2 is a side view of FIG. 1 in accordance with the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic structural view of the pole of the present invention;
FIG. 5 is a schematic structural view of a stent in example 2 of the present invention;
FIG. 6 is a side view of a lever in embodiment 3 of the present invention;
the cable comprises a support 1, a vertical rod 101, an upper vertical rod 1011, a lower vertical rod 1012, an upper support plate 102, a lower support plate 103, a fulcrum 2, an arc-shaped deep hole groove 201, a cylindrical part 202, a support rod 3, a lever 4, a handle 401, a hook 402, a positioning clamping groove 5, a fixing part 6, a cable body 7 and an indoor T-shaped terminal 8.
Detailed Description
The invention will be further illustrated with reference to some specific embodiments.
Example 1
Referring to fig. 1-4, an indoor cable terminal assembling and disassembling auxiliary tool comprises a support 1, a support rod 3 and a lever 4, wherein the support 1 is in a group, the support 1 comprises a vertical rod 101, a fulcrum 2 connected with the vertical rod 101, and an upper support plate 102 and a lower support plate 103 which are arranged at two end parts of the vertical rod 101, the fulcrum 2 is provided with an arc-shaped deep hole groove 201, the end part of the support rod 3 is arranged in the arc-shaped deep hole groove 201, the support rod 3 is provided with a positioning clamping groove 5, and the lever 4 is arranged in the positioning clamping groove 5.
In a preferred embodiment of the present invention, the fulcrum 2 further includes a cylindrical portion 202, the arc-shaped deep hole groove 201 is provided on a side surface of the cylindrical portion 202, and the cylindrical portion 202 is screwed to the vertical rod 101. Thus, the height position of the fulcrum 2 can be adjusted by rotating the cylindrical part 202, and the requirements of different working environments can be met.
In the invention, the bracket 1 plays a supporting role, the upper support plate 102 and the lower support plate 103 are contacted with the equipment body in use to play a role in stabilizing the bracket 1, and the sectional areas of the upper support plate 102 and the lower support plate 103 are larger than that of the upright 101.
In the invention, the positioning clamping groove 5 has a limiting effect on the lever 4, so that the lever 4 cannot slide left and right on the support rod 3, and the operation is more stable.
The use method of the indoor cable terminal assembling and disassembling auxiliary tool sequentially comprises the following steps:
a1, respectively placing a group of brackets 1 in a partition cabinet or a ring main unit, and adjusting the positions of the brackets 1 to enable an upper supporting plate 102 and a lower supporting plate 103 of the brackets 1 to be in contact with the equipment body;
a2, adjusting the position of the bracket 1 again to make the arc deep hole grooves 201 of the pivot 2 in the bracket 1 opposite;
a3, inserting the support rod 3 into the arc deep hole groove 201 of the fulcrum 2;
a4, fixing one end of the cable body 7 at one end of the lever 4, and placing the lever 4 in the positioning slot 5 of the support rod 3;
a5, pressing the other end of the lever 4 downwards, and moving the cable body 7 slightly upwards, thereby enabling the cable terminal to be stably installed on the equipment base.
Referring to fig. 4, in step a1, the apparatus body includes, but is not limited to, a cabinet body of a partition cabinet or a cabinet body of a ring main unit.
The cable terminal in the step a5 refers to the connection body of the cable body 7 and the indoor T-shaped terminal 8, and the two are connected together in the mounting and dismounting process. The connection between the cable body and the indoor T-shaped terminal is common knowledge in the field, and the invention does not relate to the improvement of the connection mode between the cable body and the indoor T-shaped terminal.
The equipment base includes, but is not limited to, a base of a compartment cabinet or a ring main unit.
As a preferred embodiment of the present invention, the number of the set of the stent 1 is 2. Of course, it is also possible to use a plurality of sets of racks 1 to simultaneously operate a plurality of cable terminations.
Example 2
Referring to fig. 1-5, the present embodiment describes an indoor cable terminal installation and removal auxiliary tool, which is substantially the same as embodiment 1 except that:
the upright 101 is composed of an upper upright 1011 and a lower upright 1012, and the pivot 2 is connected to the upper upright 1011.
The upper vertical rod 1011 is screwed with the lower vertical rod 1012.
The cylindrical portion 202 of the fulcrum 2 is screwed to the upper vertical rod 1011.
Through the improvement, the height of the vertical rod 101 can be changed by adjusting the connection between the upper vertical rod 1011 and the lower vertical rod 1012, and the fulcrum 2 can also be adjusted in height on the upper vertical rod 1011, so that the flexibility is higher, and the adaptability to environmental change is stronger.
The use method of the indoor cable terminal assembling and disassembling auxiliary tool sequentially comprises the following steps:
b1, respectively placing a group of brackets 1 in a partition cabinet or a ring main unit, rotating the upper vertical rod 1011 or the lower vertical rod 1012 to adjust the height of the bracket 1, and then adjusting the position of the bracket 1 to enable the upper supporting plate 102 and the lower supporting plate 103 of the bracket 1 to be in contact with the equipment body;
b2, rotating the fulcrum 2 to enable the arc deep hole grooves 201 of the fulcrum 2 in the group of brackets 1 to be opposite;
b3, placing the support rod 3 in the arc deep hole groove 201 of the fulcrum 2;
b4, fixing one end of the cable body 7 at one end of the lever 4, and placing the lever 4 in the positioning slot 5 of the support rod 3;
b5, pressing the other end of the lever 4 downwards to drive the cable body 7 to move slightly upwards, so that the cable terminal can be stably installed on the equipment base.
Example 3
Referring to fig. 6, the indoor cable terminal mounting and dismounting auxiliary tool described in this embodiment is substantially the same as embodiment 2, except that:
one end of the lever 4 is provided with a handle 401, and the other end is provided with a hook 402.
Preferably, the handle 401 is provided with anti-slip means, such as anti-slip threads, anti-slip protrusions.
Through the improvement, the lever 4 is convenient for operators to hold and is not easy to slip in the operation process; moreover, the hook 402 is designed to facilitate the fixation of the cable body 7 and the lever 4, which helps to improve the connection firmness of the two, and the cable body and the lever 4 cannot slip off due to the smooth surface.
Example 4
Referring to fig. 1-6, the present embodiment describes an indoor cable terminal installation and removal auxiliary tool, which is substantially the same as embodiment 1 except that:
the supporting rod 3 is a telescopic rod, and a plurality of telescopic rods can be selected according to actual environment and operation requirements and are obtained in a commercially available mode.
The positioning clamping groove 5 is a U-shaped groove, and in addition, the positioning clamping groove can also be an arc-shaped groove or other groove body structures which can limit the lever 4.
As a preferred embodiment of the invention, the positioning clamping groove 5 is fixed on the support rod 3 by welding or can be fixed on the support rod 3 by a clamping hoop.
Example 5
Referring to fig. 1-4, the present embodiment describes an indoor cable terminal installation and removal auxiliary tool, which is substantially the same as embodiment 3 except that:
the auxiliary tool for assembling and disassembling the indoor cable terminal also comprises a fixing part 6.
The fixing part 6 is a net bag or a rope.
The fixing member 6 can more effectively fix the cable body 7 and the lever 4 to each other, and the connection therebetween can be more secure. The specific fixing method comprises the following steps: the cable body and the lever are wound and bound together by a string bag or a rope and are fixed by knotting.
The hook 402 is arranged on the lever, the cable body and the lever are wound and bound together by a net bag or a rope, and then the redundant part of the net bag or the rope is fixed on the hook.
The use method of the indoor cable terminal assembling and disassembling auxiliary tool sequentially comprises the following steps:
c1, respectively placing a group of brackets 1 in a partition cabinet or a ring main unit, rotating the upper vertical rod 1011 or the lower vertical rod 1012 to adjust the height of the bracket 1, and then adjusting the position of the bracket 1 to enable the upper supporting plate 102 and the lower supporting plate 103 of the bracket 1 to be in contact with the equipment body;
c2, rotating the fulcrum 2 to enable the arc deep hole grooves 201 of the fulcrum 2 in the group of brackets 1 to be opposite;
c3, placing the support rod 3 in the arc deep hole groove 201 of the fulcrum 2;
c4, fixing one end of the cable body 7 at one end of the lever 4 through the fixing part 6, and placing the lever 4 in the positioning slot 5 of the support rod 3;
c5, pressing the other end of the lever 4 downwards to make the fixing part 6 drive the cable body 7 to move slightly upwards, thereby leading the cable terminal to be stably installed on the equipment base.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.
Claims (1)
1. The utility model provides an indoor cable termination installs and removes appurtenance which characterized in that: the support comprises a set of supports, 2 supports and levers, each support comprises an upright rod, a fulcrum and an upper support plate and a lower support plate which are arranged at two end parts of the upright rod, the upright rod is formed by connecting an upper upright rod and a lower upright rod, the upper upright rod is in threaded connection with the lower upright rod, the fulcrum is connected with the upper upright rod, the fulcrum is provided with an arc-shaped deep hole groove, the end part of each support lever is arranged in the arc-shaped deep hole groove, the fulcrum comprises a cylindrical part, the arc-shaped deep hole groove is arranged on the side surface of the cylindrical part, the cylindrical part is in threaded connection with the upright rod, a positioning clamping groove is arranged on each support lever, the levers are arranged in the positioning clamping grooves, one ends of the levers are provided with handles, the other ends of the levers are provided with hooks, the positioning clamping grooves are U-shaped grooves, and the,
the use method of the indoor cable terminal assembling and disassembling auxiliary tool sequentially comprises the following steps:
b1, respectively placing a group of brackets in a partition cabinet or a ring main unit, rotating an upper upright post or a lower upright post to adjust the height of the brackets, and then adjusting the positions of the brackets to enable an upper support plate and a lower support plate of the brackets to be in contact with the equipment body;
b2, rotating the fulcrum to enable the arc deep hole grooves of the fulcrum in the group of brackets to be opposite;
b3, placing the support rod in the arc deep hole groove of the fulcrum;
b4, fixing one end of the cable body at one end of the lever, and placing the lever in the positioning clamping groove of the support rod;
b5, pressing the other end of the lever downwards to drive the cable body to move upwards slightly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350399.9A CN110011234B (en) | 2019-04-28 | 2019-04-28 | Indoor cable termination installs and removes appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910350399.9A CN110011234B (en) | 2019-04-28 | 2019-04-28 | Indoor cable termination installs and removes appurtenance |
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| Publication Number | Publication Date |
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| CN110011234A CN110011234A (en) | 2019-07-12 |
| CN110011234B true CN110011234B (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910350399.9A Active CN110011234B (en) | 2019-04-28 | 2019-04-28 | Indoor cable termination installs and removes appurtenance |
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| Country | Link |
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| CN (1) | CN110011234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952900B (en) * | 2020-08-13 | 2022-01-21 | 国网河南省电力公司平顶山供电公司 | Cable termination safety dismounting device |
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| CA2057096C (en) * | 1991-12-05 | 1996-09-17 | Alan Cameron Kirby | Shrink wrap system |
| CN203754307U (en) * | 2014-01-27 | 2014-08-06 | 合肥鱼竿神吊机械设备有限公司 | Adjustable type upright rod of small crane |
| CN105896450A (en) * | 2016-05-19 | 2016-08-24 | 天津朗兴电线电缆有限公司 | Cable unwinding device |
| CN108683121A (en) * | 2018-05-29 | 2018-10-19 | 国家电网公司 | Lightning conducter suspension clamp replaces tool |
| CN208072905U (en) * | 2018-03-26 | 2018-11-09 | 黄河科技学院 | Construction support for shuttering |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202817603U (en) * | 2012-09-12 | 2013-03-20 | 新疆电力公司昌吉电业局 | Wire-supporting tool |
| CN202906285U (en) * | 2012-09-28 | 2013-04-24 | 国家电网公司 | Cable replacement frame |
| CN204382187U (en) * | 2015-01-16 | 2015-06-10 | 成都地铁运营有限公司 | A kind of contact net inclined cantilever insulator replacement tool |
| CN109103819B (en) * | 2018-09-14 | 2021-01-29 | 广西智光电力建设有限公司 | Multifunctional power cable connecting equipment |
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2019
- 2019-04-28 CN CN201910350399.9A patent/CN110011234B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2057096C (en) * | 1991-12-05 | 1996-09-17 | Alan Cameron Kirby | Shrink wrap system |
| CN203754307U (en) * | 2014-01-27 | 2014-08-06 | 合肥鱼竿神吊机械设备有限公司 | Adjustable type upright rod of small crane |
| CN105896450A (en) * | 2016-05-19 | 2016-08-24 | 天津朗兴电线电缆有限公司 | Cable unwinding device |
| CN208072905U (en) * | 2018-03-26 | 2018-11-09 | 黄河科技学院 | Construction support for shuttering |
| CN108683121A (en) * | 2018-05-29 | 2018-10-19 | 国家电网公司 | Lightning conducter suspension clamp replaces tool |
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| CN110011234A (en) | 2019-07-12 |
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