CN111600234A - Cable rack for power cable maintenance - Google Patents
Cable rack for power cable maintenance Download PDFInfo
- Publication number
- CN111600234A CN111600234A CN202010475616.XA CN202010475616A CN111600234A CN 111600234 A CN111600234 A CN 111600234A CN 202010475616 A CN202010475616 A CN 202010475616A CN 111600234 A CN111600234 A CN 111600234A
- Authority
- CN
- China
- Prior art keywords
- inner cavity
- bottom end
- supporting seat
- cable
- power cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
- H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
- H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
- H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a cable rack for power cable maintenance, which comprises: a supporting seat; the supporting assembly is arranged at the bottom end of the supporting seat; the connecting column is inserted and connected with the top end of the supporting seat; the lifting mechanism is arranged in the inner cavity of the supporting seat; and the clamping mechanism is arranged at the bottom end of the connecting column. This cable frame for power cable maintenance can make two fixed blocks carry out the centre gripping to the cable through being provided with fixture and fix, and the device easily carries, and can ensure to carry out the outrigger to the cable, need not to mention the cable height alright support, operates comparatively laborsavingly, satisfies staff's user demand.
Description
Technical Field
The invention relates to the technical field of cable maintenance equipment, in particular to a cable rack for power cable maintenance.
Background
The power cable is used for transmitting and distributing electric energy, is commonly used for urban underground power grids, power station leading-out lines, power supply inside industrial and mining enterprises and transmission lines under river-crossing seawater, the proportion of the cable in the power line is gradually increased, and the power cable is a cable product used for transmitting and distributing high-power electric energy in a trunk line of a power system and comprises various insulated power cables with voltage grades of 1-500KV and above;
at present, when carrying out cable repair construction or handling the cable accident on the scene, often need cut open the soil layer of cable earlier, prop up the cable from ground so that accomplish the maintenance work to the cable again, however all take the mode of using materials on the spot in the support to the cable, look for some supports at the job site and support the cable, the searching of support is comparatively time-consuming, and can't ensure to carry out the outrigger to the cable, current strutting arrangement also need support after lifting the cable height earlier, the operation is comparatively hard, can't satisfy staff's user demand.
Disclosure of Invention
The invention aims to provide a cable rack for power cable maintenance, which aims to solve the problems that stable support of cables cannot be ensured in the background technology, the existing supporting device needs to lift the cables and then support the cables, the operation is labor-consuming, and the use requirements of workers cannot be met.
In order to achieve the purpose, the invention provides the following technical scheme: a power cable maintenance cable holder, comprising:
a supporting seat;
the supporting assembly is arranged at the bottom end of the supporting seat;
the connecting column is inserted and connected with the top end of the supporting seat;
the lifting mechanism is arranged in the inner cavity of the supporting seat;
and the clamping mechanism is arranged at the bottom end of the connecting column.
Preferably, the support assembly comprises: the left side and the right side of the bottom end of the supporting seat are respectively provided with a strip-shaped groove along the front-back direction, and the inner cavity of each strip-shaped groove is provided with a strip-shaped column capable of rotating left and right; rectangular grooves are formed in the front side and the rear side of the bottom end of the strip-shaped column, and supporting rods capable of rotating back and forth are arranged in the inner cavities of the rectangular grooves; the conical head is fixedly arranged at the bottom end of the supporting rod.
Preferably, the lifting mechanism includes: the left side and the right side of the inner cavity of the supporting seat are respectively provided with a rotating shaft in a rotating way along the front-back direction; the gear, the key-type is in the outer wall of pivot, the tooth that meshes with gear outer wall looks is all seted up to the outer wall left and right sides of spliced pole.
Preferably, the lifting mechanism further comprises: the shell is fixedly arranged on the front side of the supporting seat; the servo motor is fixedly arranged at the top end of the shell; the output end of the servo motor extends into the inner cavity of the shell and is locked with the worm through a coupler, the bottom end of the worm is fixedly arranged at the bottom end of the inner cavity of the shell through a bearing, an inner ring of the bearing is in interference fit with the outer wall of the worm, and an outer ring of the bearing is fixedly arranged at the bottom end of the inner cavity of the shell; the front side of the rotating shaft extends into the inner cavity of the shell and is connected with the worm wheel in a parallel key mode, and the worm wheel is meshed with the outer wall of the worm.
Preferably, the clamping mechanism includes: the bottom end of the connecting column extends out of the bottom end of the supporting seat and is fixedly provided with a fixing column along the left-right direction, and a strip-shaped hole communicated with an inner cavity of the fixing column is formed in the bottom end of the fixing column; the screw rod is rotatably arranged in the inner cavity of the fixed column along the left-right direction; the left side and the right side of the outer wall of the lead screw are both screwed with the lead screw nuts; one side of the screw rod extends out of the side surface of the fixed column and is fixedly provided with a rotating handle; and the bottom end of the lead screw nut extends out of the inner cavity of the strip-shaped hole and is fixedly provided with a fixed block.
Preferably, the sliding groove is formed in the top end of the inner cavity of the fixing column in the left-right direction, one part of the sliding block is inserted into the left side and the right side of the inner cavity of the sliding groove, and the other part of the sliding block is fixedly connected with the top end of the screw nut.
Preferably, the threads on the left side and the right side of the outer wall of the screw rod are reversely arranged.
Preferably, the top end of the connecting column is fixedly provided with a stop block, and the length of the stop block in the left-right direction is greater than that of the opening at the top end of the bearing seat in the left-right direction.
The invention provides a cable rack for power cable maintenance, which has the beneficial effects that:
the supporting assembly is arranged, so that the supporting rod can stably support the supporting seat, the supporting rod can be folded inwards to be convenient to carry after use, the lifting mechanism is arranged to control the bar-shaped column to move up and down, the fixing blocks can be moved to be in contact with the cable, the height of the fixed cable can be adjusted, the two fixing blocks can clamp and fix the cable through the clamping mechanism, the device is easy to carry, the cable can be stably supported, the cable can be supported without being lifted up, the operation is labor-saving, and the use requirements of workers are met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front cross-sectional view of the support base of the present invention;
FIG. 3 is a sectional view of the housing of the present invention;
fig. 4 is a sectional structure diagram of the fixing column of the invention.
In the figure: 1. the supporting seat comprises a supporting seat 2, a supporting component 21, a strip-shaped column 22, a strip-shaped groove 23, a supporting rod 24, a rectangular groove 25, a conical head 3, a connecting column 4, a lifting mechanism 41, a rotating shaft 42, a gear 43, teeth 44, a shell 45, a servo motor 46, a worm 47, a worm wheel 5, a clamping mechanism 51, a fixing column 511, a sliding groove 512, a sliding block 52, a strip-shaped hole 53, a lead screw 54, a lead screw nut 55, a rotating handle 56, a fixing block 6 and a stop block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a power cable maintenance cable holder, comprising: supporting seat 1, supporting component 2, spliced pole 3, elevating system 4 and fixture 5, supporting component 2 sets up in the bottom of supporting seat 1, and spliced pole 3 pegs graft mutually with the top of supporting seat 1, and spliced pole 3 can reciprocate in the inner chamber of supporting seat 1, and elevating system 4 sets up in the inner chamber of supporting seat 1, and fixture 5 sets up the bottom at spliced pole 3.
Preferably, the support assembly 2 further comprises: bar post 21, bar groove 22, bracing piece 23, rectangular channel 24 and cone 25, bar groove 22 has all been seted up along the fore-and-aft direction to the bottom left and right sides of supporting seat 1, bar groove 22's inner chamber is provided with horizontal rotation's bar post 21, rectangular channel 24 has all been seted up to both sides around the bottom of bar post 21, rectangular channel 24's inner chamber is provided with horizontal rotation's bracing piece 23, the fixed bottom that sets up at bracing piece 23 of cone 25, can make the device stable fix on soil through inserting cone 25 in soil.
Preferably, the lifting mechanism 4 further includes: the inner chamber left and right sides of supporting seat 1 all rotates along the fore-and-aft direction and is provided with pivot 41, gear 42 key-type connection is in the outer wall of pivot 41, and the tooth 43 with gear 42 outer wall engaged with is all seted up to the outer wall left and right sides of spliced pole 3, and the accessible is dialled tooth 43 and is made spliced pole 3 reciprocate after gear 42 rotates.
Preferably, the lifting mechanism 4 further includes: the support seat comprises a shell 44, a servo motor 45, a worm 46 and a worm wheel 47, wherein the shell 44 is fixedly arranged on the front side of the support seat 1, the servo motor 45 is fixedly arranged at the top end of the shell 44, the servo motor 45 is in the prior art, the servo motor 45 can control the worm 46 to rotate clockwise or anticlockwise around the axis of the servo motor 45, the servo motor can be used according with the type of the servo motor in the present case, the output end of the servo motor 45 extends into the inner cavity of the shell 44 and is locked with the worm 46 through a coupler, the bottom end of the worm 46 is fixedly arranged at the bottom end of the inner cavity of the shell 44 through a bearing, and the outer ring of the bearing is fixedly arranged at the bottom end of the inner cavity of the shell 44, the front side of the rotating shaft 41 extends into the inner cavity of the shell 44 and is in key connection with a worm wheel 47, the worm wheel 47 is meshed with the outer wall of the worm 46, when the worm 46 rotates, the two worm wheels 46 can be driven to rotate inwards or outwards simultaneously around the axis of the rotating shaft 41.
Preferably, the holding mechanism 5 further includes: the bottom end of the connecting column 3 extends out of the bottom end of the supporting seat 1 and is fixedly provided with the fixing column 51 along the left-right direction, the bottom end of the fixing column 51 is provided with a strip-shaped hole 52 communicated with the inner cavity of the fixing column 51, the screw 53 is rotatably arranged in the inner cavity of the fixing column 51 along the left-right direction, the screw nuts 54 are screwed on the left side and the right side of the outer wall of the screw 53, the screw nuts 54 can move after the screw 53 rotates, one side of the screw 53 extends out of the side face of the fixing column 51 and is fixedly provided with a rotating handle 55, the rotating handle 55 can facilitate the rotation of the screw 53, the bottom end of the screw nut 54 extends out of the inner cavity of the strip-shaped hole 52 and is fixedly provided with the.
Preferably, the top end of the inner cavity of the fixing column 51 is provided with a sliding groove 511 along the left-right direction, the left side and the right side of the inner cavity of the sliding groove 511 are respectively inserted with one part of the sliding block 512, the other part of the sliding block 512 is fixedly connected with the top end of the screw nut 54, and the screw nut 54 can stably move through the matching of the sliding groove 511 and the sliding block 512.
Preferably, the screw 53 has a reverse thread on both right and left sides of its outer wall, and the screw nuts 54 are moved inward or outward simultaneously when the screw 53 is rotated.
Preferably, a stopper 6 is fixedly arranged at the top end of the connecting column 3, the length of the stopper 6 in the left-right direction is greater than that of the opening at the top end of the bearing seat 1 in the left-right direction, and the stopper 6 can prevent the top end of the connecting column 3 from completely entering the supporting seat 1, so as to prevent the gear 42 from being separated from the teeth 43.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When in use, the support rod 23 is propped open to the outside in the rectangular groove 24, the strip-shaped column 21 is propped open to the outside in the strip-shaped groove 22, so that the support rod 23 supports and fixes the support seat 1, an external power supply of the servo motor 45 is switched on, after the servo motor 45 is controlled to be started, the servo motor can drive the worm 46 to rotate clockwise around the axis of the servo motor, so that the two worm wheels 47 rotate in opposite directions simultaneously, the two gears 42 rotate in opposite directions by rotating the rotating shaft 41, so that the gears 42 can drive the strip-shaped column 21 to vertically move downwards by dialing the teeth 43 until the fixed blocks 56 are moved to the positions capable of contacting with cables, the cables are placed on the inner sides of the two fixed blocks 56, the screw 53 can be rotated by rotating the rotating handle 55, so that the two screw nuts 54 drive the fixed blocks 56 to simultaneously move inwards under the limiting action of the sliding groove 511 and the sliding block 512, in order to press from both sides tight fixedly to the cable, through control servo motor drive worm wheel anticlockwise rotation to accessible elevating system drives fixed column 51 and cable rebound, not only can be convenient for support the cable, and can adjust the height of cable, and it is comparatively stable to support fixedly.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A cable rack for power cable maintenance, comprising:
a support base (1);
the supporting component (2) is arranged at the bottom end of the supporting seat (1);
the connecting column (3) is inserted and connected with the top end of the supporting seat (1);
the lifting mechanism (4) is arranged in the inner cavity of the supporting seat (1);
and the clamping mechanism (5) is arranged at the bottom end of the connecting column (3).
2. A power cable maintenance cable holder according to claim 1, wherein: the support assembly (2) comprises:
the supporting seat comprises bar-shaped columns (21), wherein the left side and the right side of the bottom end of the supporting seat (1) are respectively provided with a bar-shaped groove (22) along the front-back direction, and the inner cavity of each bar-shaped groove (22) is provided with the bar-shaped columns (21) capable of rotating left and right;
rectangular grooves (24) are formed in the front side and the rear side of the bottom end of the strip-shaped column (21), and the supporting rod (23) capable of rotating forwards and backwards is arranged in an inner cavity of each rectangular groove (24);
and the conical head (25) is fixedly arranged at the bottom end of the supporting rod (23).
3. A power cable maintenance cable holder according to claim 1, wherein: the lifting mechanism (4) comprises:
the left side and the right side of the inner cavity of the supporting seat (1) are respectively provided with a rotating shaft (41) in a rotating manner along the front-back direction;
gear (42), the key-type is in the outer wall of pivot (41), tooth (43) with gear (42) outer wall looks meshing are all seted up to the outer wall left and right sides of spliced pole (3).
4. A power cable maintenance cable holder according to claim 3, wherein: the lifting mechanism (4) further comprises:
a housing (44) fixedly arranged on the front side of the support base (1);
a servo motor (45) fixedly arranged at the top end of the shell (44);
the output end of the servo motor (45) extends into the inner cavity of the shell (44) and is locked with the worm (46) through a coupler, the bottom end of the worm (46) is fixedly arranged at the bottom end of the inner cavity of the shell (44) through a bearing, the inner ring of the bearing is in interference fit with the outer wall of the worm (46), and the outer ring of the bearing is fixedly arranged at the bottom end of the inner cavity of the shell (44);
the front side of the rotating shaft (41) extends into the inner cavity of the shell (44) and is connected with the worm wheel (47) in a key mode, and the worm wheel (47) is meshed with the outer wall of the worm (46).
5. A power cable maintenance cable holder according to claim 1, wherein: the clamping mechanism (5) comprises:
the bottom end of the connecting column (3) extends out of the bottom end of the supporting seat (1) and is fixedly provided with the fixing column (51) along the left-right direction, and a strip-shaped hole (52) communicated with the inner cavity of the fixing column (51) is formed in the bottom end of the fixing column (51);
the lead screw (53) is rotatably arranged in the inner cavity of the fixed column (51) along the left-right direction;
the left side and the right side of the outer wall of the lead screw (53) are both screwed with the lead screw nuts (54);
the side surface of the fixed column (51) extends from one side of the lead screw (53) and is fixedly provided with a rotating handle (55);
and the bottom end of the screw nut (54) extends out of the inner cavity of the strip-shaped hole (52) and is fixedly provided with the fixing block (56).
6. The power cable holder according to claim 5, wherein: the top end of the inner cavity of the fixed column (51) is provided with a sliding groove (511) along the left-right direction, the left side and the right side of the inner cavity of the sliding groove (511) are respectively inserted with one part of a sliding block (512), and the other part of the sliding block (512) is fixedly connected with the top end of a screw nut (54).
7. The power cable holder according to claim 5, wherein: the left side and the right side of the outer wall of the lead screw (53) are oppositely arranged in a thread way.
8. A power cable maintenance cable holder according to claim 1, wherein: the top end of the connecting column (3) is fixedly provided with a stop block (6), and the length of the stop block (6) in the left-right direction is greater than that of the opening at the top end of the bearing seat (1) in the left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475616.XA CN111600234A (en) | 2020-05-29 | 2020-05-29 | Cable rack for power cable maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010475616.XA CN111600234A (en) | 2020-05-29 | 2020-05-29 | Cable rack for power cable maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111600234A true CN111600234A (en) | 2020-08-28 |
Family
ID=72185816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010475616.XA Pending CN111600234A (en) | 2020-05-29 | 2020-05-29 | Cable rack for power cable maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111600234A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174011A (en) * | 2020-10-12 | 2021-01-05 | 国网河南省电力公司唐河县供电公司 | Lifting device for cable erection |
| CN112510625A (en) * | 2020-11-30 | 2021-03-16 | 广东电网有限责任公司 | Power distribution wire clamp |
| CN112736767A (en) * | 2020-12-31 | 2021-04-30 | 陶海波 | Maintenance device for overhead working of power transmission line |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390869A (en) * | 2013-06-20 | 2013-11-13 | 国家电网公司 | High-voltage cable first-aid repair crossing frame |
| CN104002877A (en) * | 2014-05-30 | 2014-08-27 | 徐州重型机械有限公司 | Spare tire retracting and releasing device for engineering machine and engineering machine |
| CN205773161U (en) * | 2016-07-05 | 2016-12-07 | 国网河南省电力公司南阳供电公司 | Pipe bus lifting device |
| CN206051408U (en) * | 2016-10-08 | 2017-03-29 | 国家电网公司 | Well inner cable lowering or hoisting gear |
| CN207732348U (en) * | 2017-12-07 | 2018-08-14 | 国网重庆市电力公司璧山供电分公司 | A kind of multifunction power service kit |
| CN110386558A (en) * | 2018-04-19 | 2019-10-29 | 吴勇群 | Convenient for carrying out the lifting appliance of Fast Installation to cable |
-
2020
- 2020-05-29 CN CN202010475616.XA patent/CN111600234A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103390869A (en) * | 2013-06-20 | 2013-11-13 | 国家电网公司 | High-voltage cable first-aid repair crossing frame |
| CN104002877A (en) * | 2014-05-30 | 2014-08-27 | 徐州重型机械有限公司 | Spare tire retracting and releasing device for engineering machine and engineering machine |
| CN205773161U (en) * | 2016-07-05 | 2016-12-07 | 国网河南省电力公司南阳供电公司 | Pipe bus lifting device |
| CN206051408U (en) * | 2016-10-08 | 2017-03-29 | 国家电网公司 | Well inner cable lowering or hoisting gear |
| CN207732348U (en) * | 2017-12-07 | 2018-08-14 | 国网重庆市电力公司璧山供电分公司 | A kind of multifunction power service kit |
| CN110386558A (en) * | 2018-04-19 | 2019-10-29 | 吴勇群 | Convenient for carrying out the lifting appliance of Fast Installation to cable |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112174011A (en) * | 2020-10-12 | 2021-01-05 | 国网河南省电力公司唐河县供电公司 | Lifting device for cable erection |
| CN112174011B (en) * | 2020-10-12 | 2022-04-08 | 国网河南省电力公司唐河县供电公司 | Lifting device for cable erection |
| CN112510625A (en) * | 2020-11-30 | 2021-03-16 | 广东电网有限责任公司 | Power distribution wire clamp |
| CN112736767A (en) * | 2020-12-31 | 2021-04-30 | 陶海波 | Maintenance device for overhead working of power transmission line |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200828 |
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| RJ01 | Rejection of invention patent application after publication |