CN117039731A - Auxiliary device for erecting cable - Google Patents
Auxiliary device for erecting cable Download PDFInfo
- Publication number
- CN117039731A CN117039731A CN202311287006.7A CN202311287006A CN117039731A CN 117039731 A CN117039731 A CN 117039731A CN 202311287006 A CN202311287006 A CN 202311287006A CN 117039731 A CN117039731 A CN 117039731A
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- CN
- China
- Prior art keywords
- supporting
- limiting
- rod
- rotating
- base
- 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.)
- Granted
Links
- 238000005452 bending Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000005192 partition Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
- H02G1/04—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching
Landscapes
- Ladders (AREA)
Abstract
The invention relates to the technical field of transmission line facilities, and particularly discloses an auxiliary device for erecting cables. The distance between the two movable supporting ladders can be adjusted through the hand-operated wheels and the traction ropes, after the distance is reduced, the height of the supporting table naturally rises, and the supporting rods on the supporting table also rise at the same time, so that the height of the supporting device can be determined through the adjustment of the distance, and the cable to be erected is supported; the telescopic arrangement of the movable supporting ladder and the supporting rods can be used for initially supporting the cable when the supporting table is at the low end, namely when the distance is relatively large, and the supporting table can be lifted to a certain height through the reduced distance, and then the movable supporting ladder is climbed to manually extend and support the telescopic supporting rods. Regardless of the method, the method is convenient and quick.
Description
Technical Field
The invention relates to the technical field of transmission line facilities, in particular to an auxiliary device for erecting cables.
Background
In the process of erecting a power transmission line, after a cable head passes through a cross arm, a wire is fastened by a wire tightener, and in the process of fastening the wire, a cable between two adjacent electric poles is dragged on the ground.
Disclosure of Invention
The invention provides an auxiliary device for erecting cables, which is time-saving, labor-saving and efficient in order to make up the defects of the prior art.
The invention is realized by the following technical scheme:
the auxiliary device for erecting the cable is characterized by comprising a supporting table, wherein a vertical cylinder is fixedly arranged on the supporting table, a supporting rod is inserted into the vertical cylinder, and a supporting device is arranged at the upper end of the supporting rod; the two ends of the supporting table are hinged with movable supporting ladders, the lower end of each movable supporting ladder is provided with a rolling shaft which is positioned on a group of rails, each group of rails comprises two parallel rails, and the two parallel rails are provided with limiting devices; clamping grooves are respectively formed in one ends, close to the two groups of rails, of the two groups of rails; still include a base, the base is equipped with the fixture block that matches with the draw-in groove, be equipped with hand wheel on the base, hand takes turns to and is equipped with the baffle, hand wheel of baffle both sides is taken turns to and is twined a haulage rope that twines opposite direction respectively, the free end of haulage rope is connected on movable support ladder.
The limiting device comprises: a plurality of limit teeth are arranged on the two parallel tracks, one side of the limit teeth facing the base is a straight vertical surface, and the surface facing away from the base is an arc surface.
The limiting device comprises: a plurality of rotating shafts are arranged between the two parallel rails, a limiting rod which is inclined towards the direction of the base is arranged at the part of the rotating shafts positioned at the inner sides of the two parallel rails through a torsion spring, when the limiting rod is in a free state, the upper end of the limiting rod extends out from the upper parts of the two parallel rails, and after the limiting rod is extruded, the upper end of the limiting rod is positioned below the upper surfaces of the two parallel rails; the end parts of the rotating shafts outside the two parallel tracks are fixedly provided with rotating rods, the free ends of all the rotating rods are hinged to a linkage rod, and after the rotating rods are rotated, the rotating shafts can drive the limiting rods to rotate below the upper surfaces of the two parallel tracks.
The support rod is of a telescopic structure consisting of a plurality of telescopic joints, and two adjacent telescopic joints are fixedly connected through a through hole and a bolt.
The support device comprises an L-shaped plate fixed at the top end of the support rod, the L-shaped plate is hinged with a rotating bending plate through a torsion spring, and the free ends of the rotating bending plate and the L-shaped plate are in a closed state under the action of the torsion spring; the rotating bending plate is provided with a pull rope.
The beneficial effects of the invention are as follows:
the distance between the two movable supporting ladders can be adjusted through the hand-operated wheels and the traction ropes, after the distance is reduced, the height of the supporting table naturally rises, and the supporting rods on the supporting table also rise at the same time, so that the height of the supporting device can be determined through the adjustment of the distance, and the cable to be erected is supported; the telescopic arrangement of the movable supporting ladder and the supporting rods can be used for carrying out preliminary supporting on the cable when the supporting table is at the low end (namely, when the distance is relatively large), and the supporting table can be firstly lifted to a certain height by reducing the distance, and then the movable supporting ladder is climbed to manually extend and support the telescopic supporting rods. Regardless of the method, the method is convenient and quick.
Drawings
The invention is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic diagram of a front view of the present invention in use;
FIG. 2 is an enlarged schematic view of the structure shown at A in FIG. 1;
FIG. 3 is a schematic view of a partial structure in the direction B in FIG. 1;
FIG. 4 is a schematic view of another embodiment of a positioning device;
FIG. 5 is an enlarged schematic view of FIG. 4 at C;
FIG. 6 is a right side view of the hand wheel of FIG. 1;
fig. 7 is a schematic view of the partial top view structure of fig. 4.
In the figure, 1, a supporting table, 2, a movable supporting ladder, 3, a vertical cylinder, 4, a supporting rod, 5, an L-shaped plate, 6, a torsion spring, 7, a rotating bent plate, 8, a pull rope, 9, a rolling shaft, 10, two parallel rails, 11, a clamping groove, 12, a base, 13, a clamping block, 14, a hand-operated wheel, 15, a partition plate, 16, a traction rope, 17, a limiting tooth, 18, a rotating shaft, 19, a torsion spring, 20, a limiting rod, 21, a rotating rod, 22 and a linkage rod.
Detailed Description
The drawings illustrate specific embodiments of the invention. As shown in fig. 1 to 7, the auxiliary device for erecting cables comprises a supporting table 1, wherein the supporting table 1 is generally rectangular, two ends of the supporting table 1 are respectively hinged with a movable supporting ladder 2, namely a ladder, the height of the supporting table 1 can be raised or lowered just by adjusting the distance between the two movable supporting ladders 2, a vertical cylinder 3 is fixedly installed on the supporting table 1, a supporting rod 4 is inserted into the vertical cylinder 3, the supporting rod 4 can be of an integral structure which is integrally formed, or can be of a telescopic structure which consists of a plurality of telescopic joints, if the telescopic structure is adopted, two adjacent telescopic joints are fixed through a through hole and a bolt, a supporting device is installed at the top end of the supporting rod 4 between the lower telescopic joint and the vertical cylinder 3, and the structure of the supporting device can be as follows:
the bending part of an L-shaped plate 5,L plate 5 is fixed at the top end of the supporting rod 4, side plates at two sides of the bending part are in an inclined state, the upper ends of the two side plates are higher and lower, then a rotating bending plate 7 is hinged at the upper end of the side plate with the lower upper end through a torsion spring 6, the rotating bending plate 7 is preferably in the shape of a right trapezoid, then the rotating bending plate 7 and the L-shaped plate 5 form a rectangle, and a pull rope 8 is fixed on the rotating bending plate 7.
The movable supporting ladder 2 may also be a telescopic ladder.
The lower end of the movable supporting ladder 2 is fixedly provided with a rolling shaft 9, and the movable supporting ladder 2 is moved by rolling the rolling shaft 9.
Each roller 9 is positioned on a group of rails, two groups of rails are provided, each group of rails consists of two parallel rails 10, clamping grooves 11 are respectively arranged at one ends of the two groups of rails, which are close to each other, a base 12 is arranged between the two groups of rails, a clamping block 13 is arranged at the lower end of the base 12, the clamping block 13 can be just inserted into the clamping groove 11, the clamping block 13 interacts with the clamping groove 11, the two groups of rails are fixed, and meanwhile, the base 12 is also fixed; the base 12 is provided with a hand-operated wheel 14, the hand-operated wheel 14 is provided with a circular partition plate 15, the partition plate 15 divides the hand-operated wheel 14 into two parts, each part is wound with a traction rope 16, the winding directions of the two traction ropes 16 are opposite, the other ends of the two traction ropes 16 are respectively fixed on one movable supporting ladder 2, and the distance between the two movable supporting ladders 2 can be adjusted by shaking the hand-operated wheel 14.
The traction rope 16 can be connected with the movable supporting ladder 2 in a conventional manner, for example, the traction rope 16 is directly tied on the supporting body, or a hook is connected to the end of the traction rope 16, the traction rope is hooked on the movable supporting ladder 2 through the hook, a hanging ring can be arranged on the movable supporting ladder 2, and connection is realized through the hook and the hanging ring.
The two parallel rails 10 are provided with a limiting device, specifically, the following two embodiments are provided:
1. a plurality of limiting teeth 17 are arranged on the two parallel tracks 10, and the specific structure of the limiting teeth 17 is as follows: the side facing the base 12 is an upright surface, two sides are arc surfaces, the roller 9 rolls from the arc surfaces and falls between the two limiting teeth 17, and due to the existence of the upright surface, the roller 9 is limited to roll in the opposite direction and can only roll continuously in the direction of the base 12 under the action of external force.
2. A plurality of rotating shafts 18 are arranged between the two parallel rails 10, the rotating shafts 18 cross the two parallel rails 10, two ends of the rotating shafts 18 positioned at the inner sides of the two parallel rails 10 are respectively provided with a limiting rod 20 through torsion springs 19, the limiting rods 20 incline towards the direction of the base 12, when the limiting rods 20 are in a free state, the upper ends of the limiting rods 20 are higher than the upper surfaces of the two parallel rails 10, two ends of the rotating shafts 18 positioned at the outer sides of the two parallel rails 10 are respectively fixed with a rotating rod 21, the free ends of all the rotating rods 21 are hinged on a linkage rod 22, and the limiting rods 20 can downwards rotate under the action of the rolling shafts 9 to enable the rolling shafts 9 to cross; the rotating lever 21 can also be rotated by the link lever 22, thereby passing the roller 9.
The width of the inside of the two parallel rails 10 is greater than the width of the outside of the lower end of the movable supporting ladder 2.
The torsion spring 19 and the torsion spring 6 have the same structure.
The clamping groove 11 also serves to connect the inner ends of the two parallel rails 10 together.
The working process is as follows:
firstly, two groups of tracks are spread in a straight line, the two groups of tracks and the base 12 are fixed by inserting a clamping block 13 on the base 12 into a clamping groove 11, then the rolling shafts 9 of the two movable supporting ladders 2 are respectively placed on the two groups of tracks, the supporting table 1 is at a lower position, then the traction rope 16 and the movable supporting ladders 2 are fixed, the support is integrated into a vertical cylinder 3, a cable to be erected is placed into a supporting device (the cable to be erected can be placed into the supporting device firstly and then is inserted into the vertical cylinder 3), and at the moment, if the supporting rod 4 is of a telescopic structure, the telescopic rod can be stretched or not stretched; then the hand shaking wheel 14 is rocked, the distance between the two movable supporting ladders 2 is reduced through the traction rope 16, so that the height of the supporting table 1 is raised, and meanwhile, the height of the supporting rod 4 is raised, so that a cable to be erected is lifted into the air; if the supporting rod 4 is of a telescopic structure, the supporting table 1 can climb up through the movable supporting ladder 2 after being lifted to the highest, and the supporting rod 4 can be stretched out; to prevent the pull cord 8 from drifting around, the lower end of the pull cord 8 may be tied anywhere the operator can reach.
In the process of reducing the space between the movable supporting ladders 2, for the first limiting device embodiment, the roller 9 falls down from the vertical surface after passing over the arc-shaped surface of one limiting tooth 17, at this time, under the action of the vertical surface, the roller 9 can only roll forwards but not backwards, then the roller 9 passes over the arc-shaped surface of the next limiting tooth 17 after rolling for a section, and so on until the supporting table 1 reaches a proper height; in the second embodiment, when the roller 9 passes over the limiting rod 20, the limiting rod 20 is pressed down to rotate below the upper surfaces of the two parallel rails 10, the roller 9 is restored to the original position under the action of the torsion spring 19 after passing over, so that the roller 9 cannot retreat, and then the roller 9 continues to roll forwards until the supporting table 1 is lifted to a proper height.
After the cable is erected, the pull rope 8 is pulled first to enable the rotary bending plate 7 to rotate, the rotary bending plate is separated from the L-shaped plate 5, the cable is separated from the supporting device, an operator lifts the two movable supporting ladders 2 respectively, the two movable supporting ladders 2 are pulled to two sides, the height of the supporting table 1 is reduced, and then the supporting rod 4 is detached.
For the second embodiment of the limiting device, the space for rotating the limiting rod 20 is reserved for slightly reducing the distance between the two movable supporting ladders 2, and then the rotating rod 21 is driven to rotate by the rotation (stepping) of the linkage rod 22, so that the rotating shaft 18 is rotated, the limiting rod 20 is driven to rotate to the upper surfaces of the two parallel rails 10, at the moment, the rolling shafts 9 of the two movable supporting ladders 2 can roll backwards and freely on the two parallel rails 10, and the supporting table 1 can be lowered to a proper height.
The technical features are known to those skilled in the art except the technical features described in the specification.
Claims (5)
1. An auxiliary device for erecting cables is characterized by comprising a supporting table (1), wherein a vertical cylinder (3) is fixedly arranged on the supporting table (1), a supporting rod (4) is inserted into the vertical cylinder (3), and a supporting device is arranged at the upper end of the supporting rod (4); the two ends of the supporting table (1) are hinged with movable supporting ladders (2), the lower end of each movable supporting ladder (2) is provided with a rolling shaft (9), the rolling shafts (9) are positioned on a group of tracks, each group of tracks comprises two parallel tracks (10), and the two parallel tracks (10) are provided with limiting devices; clamping grooves (11) are respectively formed in one ends, close to the two groups of rails; still include a base (12), base (12) are equipped with fixture block (13) supporting with draw-in groove (11), be equipped with hand wheel (14) on base (12), be equipped with baffle (15) on hand wheel (14), twine haulage rope (16) opposite in winding direction respectively on hand wheel (14) of baffle (15) both sides, the free end of haulage rope (16) is connected on movable support ladder (2).
2. The auxiliary device for erecting cables according to claim 1, wherein said limiting device comprises: a plurality of limiting teeth (17) are arranged on the two parallel tracks (10), one side of each limiting tooth (17) facing the base (12) is a straight vertical surface, and the surface facing away from the base (12) is an arc-shaped surface.
3. The auxiliary device for erecting cables according to claim 1, wherein said limiting device comprises: a plurality of rotating shafts (18) are arranged between the two parallel rails (10), a limiting rod (20) which is inclined towards the direction of the base (12) is arranged at the part of the rotating shafts (18) positioned at the inner sides of the two parallel rails (10) through a torsion spring (19), when the limiting rod (20) is in a free state, the upper ends of the limiting rod extend out from the upper parts of the two parallel rails (10), and after the limiting rod (20) is extruded, the upper ends of the limiting rod are positioned below the upper surfaces of the two parallel rails (10); the rotating shafts (18) are positioned at the end parts outside the two parallel tracks (10), rotating rods (21) are fixedly arranged at the end parts, free ends of all the rotating rods (21) are hinged to a linkage rod (22), and after the rotating rods (21) are rotated, the rotating shafts (18) can drive limiting rods (20) to rotate below the upper surfaces of the two parallel tracks (10).
4. Auxiliary device for erecting cables according to claim 1, characterized in that the supporting rod (4) is a telescopic structure consisting of a plurality of telescopic joints, and two adjacent telescopic joints are fixedly connected through a through hole and a bolt.
5. Auxiliary device for erecting cables according to claim 1, characterized in that the supporting device comprises an L-shaped plate (5) fixed at the top end of the supporting rod (4), the L-shaped plate (5) is hinged with a rotating bending plate (7) through a torsion spring (6), and the free ends of the rotating bending plate (7) and the L-shaped plate (5) are closed under the action of the torsion spring (6); the rotating bending plate (7) is provided with a pull rope (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311287006.7A CN117039731B (en) | 2023-10-08 | 2023-10-08 | Auxiliary device for erecting cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311287006.7A CN117039731B (en) | 2023-10-08 | 2023-10-08 | Auxiliary device for erecting cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117039731A true CN117039731A (en) | 2023-11-10 |
| CN117039731B CN117039731B (en) | 2024-01-05 |
Family
ID=88643476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311287006.7A Active CN117039731B (en) | 2023-10-08 | 2023-10-08 | Auxiliary device for erecting cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117039731B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001220975A (en) * | 2000-02-10 | 2001-08-17 | Kimihiko Takizawa | Tripodal stepladder |
| AU2323102A (en) * | 2001-08-29 | 2003-03-06 | Maurice Joseph Cecil Nagle | Cable supporting stand |
| JP3112689U (en) * | 2005-05-02 | 2005-08-25 | 一博 馬越 | Safety stepladder |
| JP3163754U (en) * | 2010-08-19 | 2010-10-28 | 宣真工業株式会社 | Insulated tower for train tracks |
| CN206753471U (en) * | 2017-03-27 | 2017-12-15 | 云南华远电力工程有限公司 | A kind of power construction repairing ladder |
| CN209626834U (en) * | 2019-05-16 | 2019-11-12 | 张海燕 | A kind of wind energy bus auxiliary support frame |
| CN211230193U (en) * | 2019-07-11 | 2020-08-11 | 九江市浩川消防装备有限公司 | Fire-fighting extension ladder |
| CN214221065U (en) * | 2020-10-13 | 2021-09-17 | 河北福晶乐物流科技有限公司 | Ladder is used in warehouse for commodity circulation |
| CN113738257A (en) * | 2021-09-06 | 2021-12-03 | 玖陆零信安创(盐城)科技有限公司 | Ladder convenient to construction maintenance |
| CN114284945A (en) * | 2021-12-28 | 2022-04-05 | 广东电网有限责任公司 | Cable supporting device |
| CN219548780U (en) * | 2023-03-31 | 2023-08-18 | 老河口市消防救援大队 | Can realize rectilinear movement's fire ladder structure |
-
2023
- 2023-10-08 CN CN202311287006.7A patent/CN117039731B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001220975A (en) * | 2000-02-10 | 2001-08-17 | Kimihiko Takizawa | Tripodal stepladder |
| AU2323102A (en) * | 2001-08-29 | 2003-03-06 | Maurice Joseph Cecil Nagle | Cable supporting stand |
| JP3112689U (en) * | 2005-05-02 | 2005-08-25 | 一博 馬越 | Safety stepladder |
| JP3163754U (en) * | 2010-08-19 | 2010-10-28 | 宣真工業株式会社 | Insulated tower for train tracks |
| CN206753471U (en) * | 2017-03-27 | 2017-12-15 | 云南华远电力工程有限公司 | A kind of power construction repairing ladder |
| CN209626834U (en) * | 2019-05-16 | 2019-11-12 | 张海燕 | A kind of wind energy bus auxiliary support frame |
| CN211230193U (en) * | 2019-07-11 | 2020-08-11 | 九江市浩川消防装备有限公司 | Fire-fighting extension ladder |
| CN214221065U (en) * | 2020-10-13 | 2021-09-17 | 河北福晶乐物流科技有限公司 | Ladder is used in warehouse for commodity circulation |
| CN113738257A (en) * | 2021-09-06 | 2021-12-03 | 玖陆零信安创(盐城)科技有限公司 | Ladder convenient to construction maintenance |
| CN114284945A (en) * | 2021-12-28 | 2022-04-05 | 广东电网有限责任公司 | Cable supporting device |
| CN219548780U (en) * | 2023-03-31 | 2023-08-18 | 老河口市消防救援大队 | Can realize rectilinear movement's fire ladder structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117039731B (en) | 2024-01-05 |
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