CN115117804A - High-voltage cable high-altitude self-limiting fixing frame - Google Patents
High-voltage cable high-altitude self-limiting fixing frame Download PDFInfo
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- CN115117804A CN115117804A CN202210649996.3A CN202210649996A CN115117804A CN 115117804 A CN115117804 A CN 115117804A CN 202210649996 A CN202210649996 A CN 202210649996A CN 115117804 A CN115117804 A CN 115117804A
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- 238000004804 winding Methods 0.000 claims description 10
- 230000004888 barrier function Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 14
- 230000002787 reinforcement Effects 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 5
- 206010040007 Sense of oppression Diseases 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
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- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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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
- H02G3/0456—Ladders or other supports
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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
- H02G15/00—Cable fittings
- H02G15/003—Filling materials, e.g. solid or fluid insulation
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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
- H02G15/00—Cable fittings
- H02G15/007—Devices for relieving mechanical stress
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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
- H02G3/0406—Details thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention discloses a high-altitude self-limiting fixing frame for a high-voltage cable, which comprises: the outer frame, its outer wall equipartition angle distributes and positions the tube, and position the tube inside and coaxially and penetratingly install the activity bolt, and the activity bolt and positioning the tube and penetratingly connect the department and fix with the elastic member; further comprising: the positioning hook is rotatably connected to the tail end of the movable bolt, and a liquid bag is fixed on the inner side wall of the positioning hook; the nut worm is rotatably arranged on the outer side of the middle part of the outer frame in a penetrating way, a worm wheel is arranged on a rotating shaft in the outer frame, and a gear ring is fixed on the rotating shaft where the worm wheel is arranged; and the wire-collecting ring is fixed on the side wall of the supporting ring inside the outer frame. This high pressure cable high altitude is from spacing mount, can realize the automation of contact between cable and the mount spacing, prevent that both from taking place the location under the effect of non-artificial interference not hard up, can utilize the deformation and the high lift change of separation piece simultaneously, reach the purpose that the cable stabilized the reinforcement.
Description
Technical Field
The invention relates to the technical field of electric power and electrical equipment, in particular to a high-altitude self-limiting fixing frame for a high-voltage cable.
Background
When electric power engineering is used for realizing remote electric power transmission, in order to improve the transmission efficiency and reduce the potential safety hazard of electric power transmission, an electric power tower and a high-voltage cable matched with the electric power tower need to be installed and arranged, when the high-voltage cable is lapped between the electric power towers, in order to prevent the high-voltage cable from being mutually collided and wound due to the pushing of wind load, a limiting fixing frame needs to be installed and arranged between different cables, so that the cables are independently arranged, and the interference of power utilization is reduced.
However, the existing high-voltage cable overhead fixing frame has the following problems in use:
the cable fixing device is limited by the abominable high-altitude operation environment, so that when the fixing frame is installed, the operation is inconvenient, the hidden danger of installation and processing is large, when a single cable is fixedly positioned, the problems of looseness and falling are easily caused, the operation safety of high-altitude operators is influenced, and the automatic limiting of the cable on the fixing frame can not be realized when the fixing frame and the cable are in mutual contact.
Aiming at the problems, innovative design is urgently needed on the basis of the original high-voltage cable high-altitude fixing frame.
Disclosure of Invention
The invention aims to provide a high-altitude self-limiting fixing frame for high-voltage cables, which aims to solve the problems that the conventional high-voltage cable high-altitude fixing frame is limited by severe high-altitude operation environment, so that the fixing frame is inconvenient to operate and has high hidden danger of installation and processing when being installed, the fixing looseness and falling are easily caused when a single cable is fixedly positioned, the operation safety of a high-altitude operator is influenced, and the automatic limiting of the cable on the fixing frame cannot be realized when the fixing frame and the cable are contacted with each other.
In order to achieve the purpose, the invention provides the following technical scheme: a high-voltage cable high-altitude self-limiting fixing frame comprises:
the outer frame, the equiangular distribution has locating cylinders on its outer wall, and the inside of the locating cylinder is coaxially and penetratingly fitted with the movable bolt, and the movable bolt and locating cylinder are fixed with the elastic member in the penetration junction;
further comprising:
the positioning hook is rotatably connected to the tail end of the movable bolt, a liquid bag is fixed on the inner side wall of the positioning hook, the liquid bag is communicated with the inside of the positioning hook, and a blocking piece is movably arranged in the positioning hook;
the nut worm is rotatably arranged on the outer side of the middle part of the outer frame in a penetrating mode, a worm wheel is arranged on a rotating shaft in the outer frame, a gear ring is further fixed on the rotating shaft where the worm wheel is located, and a supporting ring is further rotatably arranged in the outer frame;
and the wire take-up ring is fixed on the side wall of the supporting ring in the outer frame, one end of a fastening cable is fixedly connected to the outer side of the wire take-up ring, and the other end of the fastening cable is also fixed at the tail end of the movable bolt in the positioning cylinder.
By adopting the technical scheme, automatic spacing between the cable and the fixing frame and subsequent spacing and clamping of the cable are realized, and connection and reinforcement between the cable and the fixing frame are facilitated.
Preferably, the nut worm and the worm wheel are meshed with each other and connected with each other, the worm wheel and the gear ring are coaxial and arranged in parallel with each other, and the gear ring and the outer wall of the supporting ring are meshed with each other and distributed.
By adopting the technical scheme, the purpose of controlling the rotation of the supporting ring is achieved through the unidirectional limiting transmission between the worm and the worm wheel.
Preferably, the supporting ring, the wire winding ring and the outer frame are all arranged in a ring shape, the supporting ring, the wire winding ring and the outer frame form a relative rotation structure, and the centers of circles of the supporting ring, the wire winding ring and the outer frame are in a common point.
By adopting the technical scheme, the wire winding ring can rotate well and can not rotate freely in a natural state.
Preferably, the positioning cylinders are arranged in one-to-one correspondence with the movable bolts, the movable bolts and the positioning cylinders form a relative telescopic structure, the movable bolts are rotatably connected with the positioning hooks, and the width of the bottoms of the positioning hooks is smaller than the inner diameter of the cross sections of the positioning cylinders.
By adopting the technical scheme, the installation states of the movable bolt and the positioning hook can be changed conveniently, and effective reinforcement of the cable can be achieved.
Preferably, an annular sliding groove is formed in the upper end of the positioning hook, the inner sliding groove of the positioning hook and the blocking piece form a relative telescopic structure, and a clamping groove is formed in the top of the inner sliding groove of the positioning hook.
By adopting the technical scheme, the position of the barrier piece is convenient to adjust, so that the cable is automatically limited and initially reinforced, and the reinforcing connection between the positioning hook and the cable is convenient.
Preferably, the blocking piece consists of three main parts, namely a plastic rod, a positioning shell and a liquid seal plug, the positioning shell is sleeved on the outer side of the plastic rod at equal intervals, and the liquid seal plug is fixed at the tail end of the plastic rod positioned in the blocking piece;
the bottom of the positioning shell is arranged in a triangular hollow shape, the top of the positioning shell is hinged, rotated, installed and arranged, and the liquid sealing plug is provided with a clamping block in a penetrating and telescopic mode through a spring.
Adopt above-mentioned technical scheme, utilize the oppression of cable and liquid sealing plug, reach the purpose that liquid sealing plug deformation and plastic rod removed, make it effectively spacing to the cable.
Preferably, the liquid seal plug and the inner sliding groove of the annular hook of the blocking piece are in sealed fit sliding connection, the clamping block on the liquid seal plug and the clamping groove are in clamping connection, the outer side of the positioning hook corresponding to the clamping groove is provided with a first limiting structure of the blocking piece, and the blocking piece is provided with a second limiting structure of the blocking piece.
By adopting the technical scheme, after the cable is fixed inside the positioning hook, no man-made external force interference exists, the cable cannot fall off, and the cable is effective in limiting.
Preferably, the first limit structure of the blocking piece is arranged on the outer side of the positioning hook corresponding to the clamping groove, the first limit structure is formed by a propelling air bag and a convex block on the propelling air bag, the propelling air bag is located on the outer wall of the positioning hook and vertically and coaxially corresponds to the clamping groove, and the convex block on the propelling air bag is arranged in the clamping groove.
By adopting the technical scheme, the convex block on the air bag is pressed on the clamping block on the blocking piece by pushing the air bag, so that the blocking piece is limited and loosened, and the air bag is convenient to store.
Preferably, the self second limit structure that sets up on the separation piece comprises propulsion bolt, wheel components and stay cord triplex, and advances to tie and run through the end of installing in the plastic pole through spring coupling to the inside of plastic pole and liquid seal stopper all is fixed with wheel components, advances to tie in addition and is fixed with the stay cord between inside section and the fixture block, and the stay cord sets up in the wheel components outside.
Adopt above-mentioned technical scheme, through advancing the extrusion of tying external force, can accomodate through stay cord pulling fixture block, reach the spacing not hard up of barrier member equally, be convenient for it accomodates.
Compared with the prior art, the invention has the beneficial effects that: this high-pressure cable high altitude is from spacing mount, can realize that the automation of contact is spacing between cable and the mount, prevents that both from taking place the location under the effect of non-artificial interference not hard up, can utilize the deformation and the high lift change of separation piece simultaneously, reaches the purpose that the cable stabilizes the reinforcement, and it is specifically as follows from spacing mode:
1. only by the mutual connection between the positioning hook and the cable, the cable directly extrudes the liquid bag in the positioning hook under the action of external force pulling to deform the liquid bag, so that the liquid in the liquid bag is led into the positioning hook to push the blocking piece in the positioning hook to relatively stretch and move the blocking piece and the positioning hook out, the blocking piece and the positioning hook are jointly used for wrapping the cable, the purpose of initial positioning of the cable on a fixing frame is achieved, positioning looseness can not occur when no human interference exists, meanwhile, the blocking piece is stably positioned by utilizing the clamping connection between the clamping block and the clamping groove, the compression of the air bag and the movement of a lug at the bottom of the air bag are promoted, and the pulling rope is promoted to move by the promoting bolt, the clamping block and the liquid sealing plug can be driven to relatively stretch and retract by different structures of the blocking piece and the clamping groove, the blocking piece is convenient to move when the human interference occurs, so that the cable can be quickly separated from the positioning hook, the purposes of self-limiting and limiting disassembly of the cable are achieved;
2. under the one-way transmission effect between the worm and worm gear structure, make the nut worm can one-way drive worm wheel and the ring gear rotatory, utilize the meshing between ring gear and the supporting ring, reach the rotatory purpose of supporting ring and receipts wire loop, the one-way drive of worm and worm gear structure simultaneously, it is not hard up to prevent effectively that receipts wire loop from taking place arbitrary rotation under natural state, and it is rotatory under the human control effect to receive the wire loop, it can rotate the rolling fastening rope, make the terminal pulling activity of fastening rope bolt, the activity bolt moves down the inside of leading-in location section of thick bamboo with the location hook in step, in leading-in location section of thick bamboo inside simultaneously, the top edge extrusion of baffler on the location hook and location section of thick bamboo, make baffler bending deformation carry out the secondary to the cable and consolidate stability more strong, it is strengthened effectively to prevent that the cable from consolidating not hard up.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the nut worm and worm gear mounting arrangement of the present invention;
FIG. 3 is a schematic view of a front cross-sectional view of the present invention;
FIG. 4 is a schematic view of a positioning hook mounting structure according to the present invention;
FIG. 5 is a schematic view of the installation structure of the wire take-up ring of the present invention;
FIG. 6 is a schematic view of a barrier according to the present invention;
FIG. 7 is a diagram illustrating a fixture block mounting structure according to the present invention;
FIG. 8 is a schematic view of a first type of stop structure of the blocking member on the positioning hook according to the present invention;
FIG. 9 is a schematic view of the propulsion airbag installation arrangement of the present invention;
FIG. 10 is a schematic view of a second type of stop structure of the barrier of the present invention;
fig. 11 is a schematic view of a pull cord segment according to the present invention.
In the figure: 1. an outer frame; 2. a positioning cylinder; 3. a movable bolt; 4. an elastic member; 5. a positioning hook; 6. a liquid sac; 7. a barrier; 701. a plastic rod; 702. positioning the housing; 703. liquid sealing and plugging; 704. a clamping block; 705. a card slot; 706. propelling the air bag; 707. pushing the plug; 708. a roller assembly; 709. pulling a rope; 8. a nut worm; 9. a worm gear; 10. a gear ring; 11. a supporting ring; 12. a wire winding ring; 13. and (4) fastening the cable.
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.
Example 1
Referring to fig. 1-9, the present invention provides a technical solution: a high-voltage cable high-altitude self-limiting fixing frame comprises:
the outer frame 1, its outer wall equiangular distribution has locating cylinders 2, and the coaxial through-mounting of the inside of the locating cylinder 2 has movable bolts 3, and the movable bolt 3 and the through-connection of the locating cylinder 2 are fixed with the elastic member 4, the number of the locating cylinders 2 corresponds to the number of distribution of the high altitude cable one-to-one, facilitate the subsequent connection location between fixed mount and cable;
with the technical solution as shown in fig. 1 and fig. 6-9, it further comprises: the positioning hook 5 is rotatably connected to the tail end of the movable bolt 3, a liquid bag 6 is fixed on the inner side wall of the positioning hook 5, the liquid bag 6 is communicated with the positioning hook 5, a blocking piece 7 is movably mounted in the positioning hook 5, the positioning cylinders 2 are arranged in one-to-one correspondence with the movable bolts 3, the movable bolts 3 and the positioning cylinders 2 form a relative telescopic structure, the movable bolts 3 are rotatably connected with the positioning hook 5, the width of the bottom of the positioning hook 5 is smaller than the inner diameter of the cross section of the positioning cylinder 2, so that the positioning hook 5 can rotate, the positioning hooks 5 are in one-to-one correspondence with cables fixed by the positioning hooks 5 when the positioning hooks 5 are used, the cables are placed in the positioning hooks 5 and pull the whole fixing frame, and the cables are placed in the positioning hooks 5 and pull the cables to cause the oppression of the liquid bag 6, so that the liquid in the liquid bag 6 is guided into the blocking piece 7;
an annular sliding groove is formed in the inner portion of the upper end ring hook of the positioning hook 5, the inner sliding groove of the ring hook of the positioning hook 5 and the blocking piece 7 form a relative telescopic structure, a clamping groove 705 is formed in the top of the inner sliding groove of the ring hook of the positioning hook 5, the blocking piece 7 is composed of three main body portions, namely a plastic rod 701, a positioning shell 702 and a liquid seal plug 703, the positioning shell 702 is sleeved on the outer side of the plastic rod 701 at equal intervals, and the liquid seal plug 703 is fixed at the tail end, located inside the blocking piece 7, of the plastic rod 701; the bottom of the positioning shell 702 is arranged in a triangular hollow shape, the top of the positioning shell 702 is hinged and rotatably arranged, a fixture block 704 is telescopically arranged on the liquid seal plug 703 through a spring, the liquid seal plug 703 and a chute in a ring hook of the blocking piece 7 are arranged in a sealed fit sliding connection, and the fixture block 704 on the liquid seal plug 703 and the fixture groove 705 are mutually clamped and connected;
when the liquid in the liquid bag 6 is introduced into the blocking member 7, the liquid blocking member 703 is pushed by hydraulic pressure to make the liquid blocking member 703 drive the blocking member 7 to move to the outer side of the positioning hook 5, and at this time, the positioning hook 5 and the blocking member 7 together wrap the cable, so that the cable is quickly limited between the two, and will not loosen and fall off, and meanwhile, the structure of the blocking member 7 is configured, as shown in fig. 6, the top of the positioning housing 702 is hinged to rotate, but two positioning housings are spliced and aligned with each other, so that the positioning housing 702 is maximally unfolded and rotated in an arc shape, and the plastic rod 701 at the inner side of the positioning housing 701 can only rotate towards the concave position, so as to achieve good wrapping of the cable, the cable is not loosened after being initially positioned between the positioning hook 5 and the blocking member 7, so as to achieve the purpose of effective initial limiting 704, and the fixture block stretches out and draws back with the liquid blocking member 703 under the action of a spring, when the fixture block 704 is placed inside the clamping groove 705, the whole blocking piece 7 is limited and fixed, can not be led into the positioning hook 5 again, wraps the cable to finish fixing, and moves at the position of the blocking piece 7 to be moved, so that the aim of disassembling the cable between the positioning hook 5 and the blocking piece 7 is fulfilled, and the method comprises the following steps;
the first limiting structure of the blocking part 7 is arranged on the outer side of the positioning hook 5 corresponding to the clamping groove 705, the first limiting structure is composed of a pushing air bag 706 and a convex block on the pushing air bag 706, the pushing air bag 706 is located on the outer wall of the positioning hook 5 and vertically and coaxially corresponds to the clamping groove 705, the convex block on the pushing air bag 706 is arranged in the clamping groove 705, the pushing air bag 706 only needs to be pressed through manual interference, the convex block at the bottom of the pushing air bag 706 props against the clamping block 704 to be pressed into the liquid seal plug 703, the blocking part 7 can freely move at the moment, and the cable can be conveniently detached after being guided into the positioning hook 5;
according to the technical scheme shown in fig. 1-5, a nut worm 8 is penetratively and rotatably mounted on the outer side of the middle part of an outer frame 1, a worm wheel 9 is mounted on a rotating shaft in the outer frame 1, a gear ring 10 is further fixed on the rotating shaft where the worm wheel 9 is located, and a supporting ring 11 is further rotatably mounted in the outer frame 1; the wire-collecting ring 12 is fixed on the side wall of the supporting ring 11 in the outer frame 1, one end of a fastening cable 13 is fixedly connected to the outer side of the wire-collecting ring 12, and the other end of the fastening cable 13 is also fixed at the tail end of the movable bolt 3 in the positioning cylinder 2;
the supporting ring 11, the wire-receiving ring 12 and the outer frame 1 are all arranged in a ring shape, the supporting ring 11, the wire-receiving ring 12 and the outer frame 1 form a relative rotation structure, the circle centers of the supporting ring 11, the wire-receiving ring 12 and the outer frame 1 are in a common point, the positioning cylinders 2 and the movable bolts 3 are arranged in a one-to-one correspondence manner, the movable bolts 3 and the positioning cylinders 2 form a relative telescopic structure, the movable bolts 3 and the positioning hooks 5 are rotatably connected, the width of the bottom of the positioning hooks 5 is smaller than the inner diameter of the cross sections of the positioning cylinders 2, after the cable is limited and fixed in the positioning hooks 5 and the barriers 7, the nut worm 8 is driven to rotate through a transmission device, due to unidirectional transmission between the worm and worm gear structures, the nut worm 8 directly drives the worm wheel 9 and the gear ring 10, so that the purpose of synchronous rotation of the supporting ring 11 and the wire-receiving ring 12 is achieved through mutual meshing between the gear ring 10 and the supporting ring 11, the wire-receiving ring 12 rotates the winding fastening rope 13, accomodate location hook 5 and the pulling of activity bolt 3 to a location section of thick bamboo 2 through fastening cable 13, along with location hook 5 and the removal of activity bolt 3, the evagination bottom of separation piece 7 contacts with the top outer wall of a location section of thick bamboo 2, reaches the extruded effect of separation piece 7 arc evagination outer wall for separation piece 7 is towards its indent structure department deformation, wraps up the cable and extrudees once more, makes its cable well fixed on the mount.
Example 2
Referring to fig. 1-9, the present invention provides a technical solution: a high-voltage cable high-altitude self-limiting fixing frame comprises:
the outer frame 1, its outer wall equiangular distribution has locating cylinders 2, and the coaxial through-mounting of the inside of the locating cylinder 2 has movable bolts 3, and the movable bolt 3 and the through-connection of the locating cylinder 2 are fixed with the elastic member 4, the number of the locating cylinders 2 corresponds to the number of distribution of the high altitude cable one-to-one, facilitate the subsequent connection location between fixed mount and cable;
the technical scheme shown in fig. 1, fig. 6-7 and fig. 10-11 is adopted, and the method further comprises the following steps: the positioning hook 5 is rotatably connected to the tail end of the movable bolt 3, a liquid bag 6 is fixed on the inner side wall of the positioning hook 5, the liquid bag 6 is communicated with the positioning hook 5, a blocking piece 7 is movably mounted in the positioning hook 5, the positioning cylinders 2 are arranged in one-to-one correspondence with the movable bolts 3, the movable bolts 3 and the positioning cylinders 2 form a relative telescopic structure, the movable bolts 3 are rotatably connected with the positioning hook 5, the width of the bottom of the positioning hook 5 is smaller than the inner diameter of the cross section of the positioning cylinder 2, so that the positioning hook 5 can rotate, the positioning hooks 5 are in one-to-one correspondence with cables fixed by the positioning hooks 5 when the positioning hooks 5 are used, the cables are placed in the positioning hooks 5 and pull the whole fixing frame, and the cables are placed in the positioning hooks 5 and pull the cables to cause the oppression of the liquid bag 6, so that the liquid in the liquid bag 6 is guided into the blocking piece 7;
an annular sliding groove is formed in the inner portion of the upper end ring hook of the positioning hook 5, the inner sliding groove of the ring hook of the positioning hook 5 and the blocking piece 7 form a relative telescopic structure, a clamping groove 705 is formed in the top of the inner sliding groove of the ring hook of the positioning hook 5, the blocking piece 7 is composed of three main body portions, namely a plastic rod 701, a positioning shell 702 and a liquid seal plug 703, the positioning shell 702 is sleeved on the outer side of the plastic rod 701 at equal intervals, and the liquid seal plug 703 is fixed at the tail end, located inside the blocking piece 7, of the plastic rod 701; the bottom of the positioning shell 702 is arranged in a triangular hollow shape, the top of the positioning shell 702 is hinged and rotatably arranged, a fixture block 704 is telescopically arranged on the liquid seal plug 703 through a spring, the liquid seal plug 703 and a chute in a ring hook of the blocking piece 7 are arranged in a sealed fit sliding connection, and the fixture block 704 on the liquid seal plug 703 and the fixture groove 705 are mutually clamped and connected;
when the liquid in the liquid bag 6 is introduced into the blocking member 7, the liquid blocking member 703 is pushed by hydraulic pressure to make the liquid blocking member 703 drive the blocking member 7 to move to the outer side of the positioning hook 5, and at this time, the positioning hook 5 and the blocking member 7 together wrap the cable, so that the cable is quickly limited between the two, and will not loosen and fall off, and meanwhile, the structure of the blocking member 7 is configured, as shown in fig. 6, the top of the positioning housing 702 is hinged to rotate, but two positioning housings are spliced and aligned with each other, so that the positioning housing 702 is maximally unfolded and rotated in an arc shape, and the plastic rod 701 at the inner side of the positioning housing 701 can only rotate towards the concave position, so as to achieve good wrapping of the cable, the cable is not loosened after being initially positioned between the positioning hook 5 and the blocking member 7, so as to achieve the purpose of effective initial limiting 704, and the fixture block stretches out and draws back with the liquid blocking member 703 under the action of a spring, when the fixture block 704 is placed inside the clamping groove 705, the whole blocking piece 7 is limited and fixed, can not be led into the positioning hook 5 again, wraps the cable to finish fixing, and moves at the position of the blocking piece 7 to be moved, so that the aim of disassembling the cable between the positioning hook 5 and the blocking piece 7 is fulfilled, and the method comprises the following steps;
the self second limiting structure arranged on the blocking member 7 comprises a pushing bolt 707, a roller assembly 708 and a pull rope 709, wherein the pushing bolt 707 is connected through a spring and is installed at the tail end of the plastic rod 701, the roller assembly 708 is fixed inside the plastic rod 701 and the liquid seal plug 703, the pull rope 709 is fixed between the inner section of the pushing bolt 707 and the clamping block 704, the pull rope 709 is arranged outside the roller assembly 708, the pushing bolt 707 is guided into the plastic rod 701 only by pressing the pushing bolt 707, the pull rope 709 connected at the tail end of the pushing bolt 707 moves between the roller assemblies 708, the other end of the pull rope pulls the clamping block 704, the clamping block 704 is moved into the liquid seal plug and is not clamped with the clamping groove 705, the blocking member 7 can move freely at the moment, and the cable can be conveniently detached after being guided into the positioning hook 5;
according to the technical scheme shown in fig. 1-5, a nut worm 8 is penetratively and rotatably mounted on the outer side of the middle part of an outer frame 1, a worm wheel 9 is mounted on a rotating shaft in the outer frame 1, a gear ring 10 is further fixed on the rotating shaft where the worm wheel 9 is located, and a supporting ring 11 is further rotatably mounted in the outer frame 1; the wire-collecting ring 12 is fixed on the side wall of the supporting ring 11 in the outer frame 1, one end of a fastening cable 13 is fixedly connected to the outer side of the wire-collecting ring 12, and the other end of the fastening cable 13 is also fixed at the tail end of the movable bolt 3 in the positioning cylinder 2;
the supporting ring 11, the wire-receiving ring 12 and the outer frame 1 are all arranged in a ring shape, the supporting ring 11, the wire-receiving ring 12 and the outer frame 1 form a relative rotation structure, the circle centers of the supporting ring 11, the wire-receiving ring 12 and the outer frame 1 are in a common point, the positioning cylinders 2 and the movable bolts 3 are arranged in a one-to-one correspondence manner, the movable bolts 3 and the positioning cylinders 2 form a relative telescopic structure, the movable bolts 3 and the positioning hooks 5 are rotatably connected, the width of the bottom of the positioning hooks 5 is smaller than the inner diameter of the cross sections of the positioning cylinders 2, after the cable is limited and fixed in the positioning hooks 5 and the barriers 7, the nut worm 8 is driven to rotate through a transmission device, due to unidirectional transmission between the worm and worm gear structures, the nut worm 8 directly drives the worm wheel 9 and the gear ring 10, so that the purpose of synchronous rotation of the supporting ring 11 and the wire-receiving ring 12 is achieved through mutual meshing between the gear ring 10 and the supporting ring 11, the wire-receiving ring 12 rotates the winding fastening rope 13, accomodate location hook 5 and the pulling of activity bolt 3 to a location section of thick bamboo 2 through fastening cable 13, along with location hook 5 and the removal of activity bolt 3, the evagination bottom of separation piece 7 contacts with the top outer wall of a location section of thick bamboo 2, reaches the extruded effect of separation piece 7 arc evagination outer wall for separation piece 7 is towards its indent structure department deformation, wraps up the cable and extrudees once more, makes its cable well fixed on the mount.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A high-voltage cable high-altitude self-limiting fixing frame comprises:
the outer frame (1), the outer wall of which is distributed with positioning cylinders (2) at equal angles, and the positioning cylinders (2) are internally and coaxially provided with movable bolts (3) in a penetrating way, and elastic parts (4) are fixed at the penetrating connection positions of the movable bolts (3) and the positioning cylinders (2);
it is characterized by also comprising:
the positioning hook (5) is rotatably connected to the tail end of the movable bolt (3), a liquid bag (6) is fixed on the inner side wall of the positioning hook (5), the liquid bag (6) is communicated with the inside of the positioning hook (5), and a blocking piece (7) is movably mounted in the positioning hook (5);
the nut worm (8) is rotatably mounted on the outer side of the middle part of the outer frame (1) in a penetrating manner, a worm wheel (9) is mounted on a rotating shaft in the outer frame (1), a gear ring (10) is further fixed on the rotating shaft where the worm wheel (9) is located, and a supporting ring (11) is further rotatably mounted in the outer frame (1);
the wire take-up ring (12) is fixed on the side wall of the support ring (11) in the outer frame (1), one end of a fastening cable (13) is fixedly connected to the outer side of the wire take-up ring (12), and the other end of the fastening cable (13) is further fixed at the tail end of the movable bolt (3) located in the positioning cylinder (2).
2. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 1, wherein: the nut worm (8) and the worm wheel (9) are connected in an engaged mode, the worm wheel (9) and the gear ring (10) are coaxial and are arranged in parallel, and the gear ring (10) and the outer wall of the supporting ring (11) are arranged in an engaged mode in a distributed mode.
3. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 2, wherein: the supporting ring (11), the wire winding ring (12) and the outer frame (1) are all arranged to be annular, the supporting ring (11), the wire winding ring (12) and the outer frame (1) form a relative rotation structure, and the supporting ring (11), the wire winding ring (12) and the outer frame (1) are in the same circle center point.
4. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 1, wherein: the positioning cylinder (2) and the movable bolt (3) are arranged in a one-to-one correspondence manner, the movable bolt (3) and the positioning cylinder (2) form a relative telescopic structure, the movable bolt (3) is rotatably connected with the positioning hook (5), and the width of the bottom of the positioning hook (5) is smaller than the inner diameter of the cross section of the positioning cylinder (2).
5. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 4, wherein: the inside annular sliding groove that is provided with of the upper end ring hook of location hook (5), and the inside sliding groove of ring hook and separation piece (7) of location hook (5) constitute relative extending structure to draw-in groove (705) have been seted up at the inside sliding groove top of ring hook of location hook (5).
6. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 5, wherein: the blocking part (7) consists of three main parts, namely a plastic rod (701), a positioning shell (702) and a liquid seal plug (703), the positioning shell (702) is sleeved on the outer side of the plastic rod (701) at equal intervals, and the liquid seal plug (703) is fixed at the tail end, positioned in the blocking part (7), of the plastic rod (701);
the bottom of location shell (702) sets up to triangle fretwork form, and the articulated rotation installation setting in top of location shell (702) to go up through the flexible fixture block (704) of installing through the spring on liquid seal plug (703).
7. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 6, wherein: the liquid seal plug (703) and the inner sliding groove of the ring hook of the blocking piece (7) are in sealed fit sliding connection, the clamping block (704) on the liquid seal plug (703) is in clamping connection with the clamping groove (705), the outer side of the positioning hook (5) corresponding to the clamping groove (705) is provided with a first limiting structure of the blocking piece (7), and the blocking piece (7) is provided with a second limiting structure of the blocking piece.
8. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 7, wherein: the outer side of the positioning hook (5) corresponding to the clamping groove (705) is provided with a first limiting structure of a blocking piece (7), the first limiting structure is composed of a propulsion air bag (706) and a convex block on the propulsion air bag, the propulsion air bag (706) is located on the outer wall of the positioning hook (5) and vertically and coaxially corresponds to the clamping groove (705), and the convex block on the propulsion air bag (706) is arranged in the clamping groove (705).
9. The high-altitude self-limiting fixing frame for the high-voltage cables as claimed in claim 7, wherein: self second limit structure that sets up on barrier spare (7) comprises propulsion bolt (707), wheel components (708) and stay cord (709), and propulsion bolt (707) run through the spring coupling and install in the end of plastic pole (701), and the inside of plastic pole (701) and liquid seal stopper (703) all is fixed with wheel components (708), and be fixed with stay cord (709) between propulsion bolt (707) inside section and fixture block (704), stay cord (709) set up in wheel components (708) outside.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210649996.3A CN115117804B (en) | 2022-06-10 | 2022-06-10 | High-voltage cable high-altitude self-limiting fixing frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210649996.3A CN115117804B (en) | 2022-06-10 | 2022-06-10 | High-voltage cable high-altitude self-limiting fixing frame |
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| CN115117804A true CN115117804A (en) | 2022-09-27 |
| CN115117804B CN115117804B (en) | 2023-11-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11280750A (en) * | 1998-03-31 | 1999-10-15 | Suzuki Motor Corp | Cable positioning device |
| CN209200555U (en) * | 2019-01-18 | 2019-08-02 | 湖南理工职业技术学院 | A kind of electric power cable safety hook |
| CN110265951A (en) * | 2019-07-29 | 2019-09-20 | 蚌埠惊涛精密机械有限公司 | With the fixed electric power cable safety hook for fastening mechanism |
| CN212181124U (en) * | 2020-06-24 | 2020-12-18 | 南京路力系统工程有限公司 | A stabilize couple for optical cable is laid |
| CN212935366U (en) * | 2020-07-06 | 2021-04-09 | 武汉市铭杰电气工程有限公司 | Tightener for electric power engineering cable installation |
-
2022
- 2022-06-10 CN CN202210649996.3A patent/CN115117804B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11280750A (en) * | 1998-03-31 | 1999-10-15 | Suzuki Motor Corp | Cable positioning device |
| CN209200555U (en) * | 2019-01-18 | 2019-08-02 | 湖南理工职业技术学院 | A kind of electric power cable safety hook |
| CN110265951A (en) * | 2019-07-29 | 2019-09-20 | 蚌埠惊涛精密机械有限公司 | With the fixed electric power cable safety hook for fastening mechanism |
| CN212181124U (en) * | 2020-06-24 | 2020-12-18 | 南京路力系统工程有限公司 | A stabilize couple for optical cable is laid |
| CN212935366U (en) * | 2020-07-06 | 2021-04-09 | 武汉市铭杰电气工程有限公司 | Tightener for electric power engineering cable installation |
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| Publication number | Publication date |
|---|---|
| CN115117804B (en) | 2023-11-21 |
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Effective date of registration: 20231025 Address after: 324000 No. 49 Lingshan Road, Huabu Town, Kaihua County, Quzhou City, Zhejiang Province (self declared) Applicant after: Kaihua power supply company of State Grid Zhejiang Electric Power Co.,Ltd. Address before: Dongliu Industrial Park, Dongzhi County, Chizhou City, Anhui Province 247200 Applicant before: Xu Guangsheng |
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