CN112152177B - Electric power iron tower overhead line wire cable link - Google Patents
Electric power iron tower overhead line wire cable link Download PDFInfo
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- CN112152177B CN112152177B CN202011007167.2A CN202011007167A CN112152177B CN 112152177 B CN112152177 B CN 112152177B CN 202011007167 A CN202011007167 A CN 202011007167A CN 112152177 B CN112152177 B CN 112152177B
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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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
Abstract
The invention relates to a power iron tower overhead line wire cable connecting frame, which comprises a bottom plate, a clamping device, a positioning device and a butt joint device, wherein the clamping device is arranged on the bottom plate, and the positioning device and the butt joint device are arranged on the clamping device; two, current wire and cable connecting piece can not carry out stable centre gripping operation to the cable conductor, often takes place the phenomenon that the cable conductor presss from both sides brokenly, and cable connecting piece is not enough to cable centre gripping clamping-force, and the later stage is not enough to stand abominable weather in addition, and is not hard up easily under the great condition of wind-force for wire and cable drops from the high altitude, has great potential safety hazard.
Description
Technical Field
The invention relates to the technical field of power transmission, in particular to a power iron tower overhead line wire and cable connecting frame.
Background
The electric wire cable is an electric energy or signal transmission device, usually, constitute by several or several groups of wire, the electric wire cable's application is very extensive, almost relate to every trade, electric power system, information transmission system, electric equipment and electric apparatus instrument etc. field can use electric wire cable often, electric wire cable is at the in-process of erectting, need carry out the butt joint operation with it, in order to guarantee the connection stability between the electric wire cable, need install the link between the electric wire cable of butt joint, can avoid the vibration of built on stilts cable under the wind-force effect or under the abominable meteorological condition, cause the fracture of cable run junction.
However, the following problems exist in the connection of the existing electric wires and cables, namely, when the traditional electric wires and cables are in butt joint, the electric wires and cables to be in butt joint need to be manually pulled, the electric wires and cables are connected by using a tool, and then the electric wires and cables are connected and fixed by using a cable connecting piece, so that the connected electric wires and cables are not firm, the phenomenon of falling is easy to occur, and the potential safety hazard is large; two, current wire and cable connecting piece can not carry out stable centre gripping operation to the cable conductor, often takes place the phenomenon that the cable conductor presss from both sides brokenly, and cable connecting piece is single to the direction of cable centre gripping, clamping-force is not enough, the installation of being not convenient for, and the later stage is not enough to stand abominable weather moreover, and is not hard up easily under the great condition of wind-force for wire and cable drops from the high altitude, has great potential safety hazard.
Disclosure of Invention
Technical problem to be solved
The electric power iron tower overhead line electric wire and cable connecting frame provided by the invention can solve the problems of the electric wire and cable during connection.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the electric power iron tower overhead line wire and cable connecting frame comprises a bottom plate, a clamping device, a positioning device and a butt joint device, wherein the clamping device is installed on the bottom plate, and the positioning device and the butt joint device are installed on the clamping device.
The clamping device comprises a sliding plate, a clamping circular tube, square blocks, a strip circular rod, a clamping circular rod, a sliding rod, an arc panel, a rubber plate, a straight rod, a pawl, a return plate and a clamping spring rod, wherein a sliding groove is uniformly formed in the bottom plate from the front end to the rear end, the sliding plate is symmetrically arranged at the front end and the rear end in the sliding groove in a sliding fit manner, a wire inlet circular groove is formed in the sliding plate, a rotating ring groove is formed in the inner wall of the sliding plate and positioned in the same circle center of the wire inlet circular groove, the clamping circular tube is arranged in the rotating ring groove in a rotating fit manner, an arc-shaped groove is uniformly formed in the middle of the clamping circular tube in the circumferential direction, the square blocks are arranged between the inner walls in the middle of the arc-shaped groove through pin shafts, sliding holes are formed in the square blocks, the sliding rod is arranged in the sliding holes in a sliding fit manner, the arc panel is arranged at the inner end of the sliding rod, the rubber plate is arranged on the inner wall of the arc panel, and the strip circular rod is arranged at the outer end of the sliding rod through a bearing, rectangular pole is connected on the sliding plate inner wall, install the straight-bar on the centre gripping pipe outer wall, be provided with oblique tooth's socket along its circumference direction on the outer wall of centre gripping pipe upper end, return the position board is installed to sliding plate inner wall upside, install the chucking spring beam on returning the position board, install the pawl on the chucking spring beam, the centre gripping pole is installed through the bearing in the pawl middle-end, the centre gripping pole is connected on the sliding plate, be located and install positioning mechanism on the sliding plate of bottom plate rear end, can be stable carry out the centre gripping operation to wire and cable, the phenomenon that can not take place to drop.
Positioning mechanism include the U template, support tight spring beam, the holding down plate, the slip round bar, chucking piece and chucking pole, be located and install the U template on the bottom plate rear end sliding plate outer wall, the wear groove has been seted up to both ends symmetry about the U template, wear to install the chucking pole through sliding fit's mode in the groove, the straight flute has been seted up on the inner wall of U template lower extreme, install on the inner wall of straight flute lower extreme and support tight spring beam, support tight spring beam upper end and install the slip round bar, and the slip round bar passes through sliding fit's mode and install in the straight flute, the chucking piece is installed to slip round bar upper end, install the holding down plate on the outer wall of slip round bar rear end, can guarantee the stability of positioner work.
The positioning device comprises a positioning round rod, a rotating round rod, a crank handle, a rotating round rod, a power gear, a driven gear, a power round rod, a power rod, a positioning gear and a connecting round rod, wherein the lower end of a sliding plate positioned at the rear end of a bottom plate is provided with a rotating round groove, the inner wall of the sliding plate positioned at the rear end of the bottom plate is provided with the positioning round rod positioned at the same circle center of the rotating round groove, the positioning round rod is provided with a hollow round groove, the inner wall of the front end of the hollow round groove is uniformly provided with square grooves along the circumferential direction of the hollow round groove, the positioning rod is arranged in the square groove in a sliding fit manner, the inner end of the positioning rod is positioned in the hollow round groove and is provided with the power rod, the inner wall of the front end of the hollow round groove and the same circle center of the positioning round rod are provided with the rotating round rod through bearings, the rotating round rod is arranged on the rotating round rod, and the inner wall of the front end of the hollow round groove is provided with the rotating round rod through bearings along the circumferential direction of the hollow round groove, install driven gear on the rotation pole, and intermeshing uses between driven gear and the power gear, eccentric installation has the power pole on the driven gear, and the power pole passes through sliding fit's mode and installs in the power groove, install rotatory pole on the power gear rear end outer wall, and rotatory pole rear end passes rotatory circular slot and installs the crank, lie in on the rotatory pole and install positioning gear between sliding plate and the crank, lie in and install the connection pole on the sliding plate inner wall of bottom plate front end, can carry out stable location operation to the sliding plate, the stability of connecting between the wire and cable of assurance.
The butt joint device comprises butt joint rods, clamping rods, strip plates, square plates, butt joint spring rods, U-shaped plates and butt joint rods, wherein the butt joint rods are symmetrically arranged at the left end and the right end of the inner wall of the lower side of a sliding plate positioned at the rear end of a bottom plate, butt joint grooves are formed in the butt joint rods, straight grooves are uniformly formed in the inner walls of the upper end and the lower end of each butt joint groove from the front end to the rear end, the clamping rods are arranged in the straight grooves in a sliding fit mode, the outer ends of the clamping rods are connected through the strip plates, the U-shaped plates are arranged in the middle of the outer walls of the strip plates, the inner ends of the clamping rods are arranged in the butt joint grooves and connected through the square plates, the butt joint spring rods are arranged in gaps between the clamping rods on the outer walls of the outer ends of the square plates and connected to the inner walls of the butt joint grooves, the butt joint rods are arranged on the lower side of the sliding plate positioned at the front end of the bottom plate and are matched with the butt joint grooves for use, and a stable working environment is provided for positioning operation of the positioning device, the slide plates can be stably butted.
As a preferred technical scheme of the invention, the inner wall of the inner end of the square plate is uniformly provided with latch teeth from the front end to the rear end, the outer walls of the upper end and the lower end of the opposite insertion rod are uniformly provided with opposite insertion teeth from the rear end to the front end, and the opposite insertion teeth and the latch teeth are mutually matched for use, so that the latch teeth on the square plate and the opposite insertion teeth on the opposite insertion rod can be mutually locked, and the butt joint stability of the square plate and the opposite insertion rod can be improved.
As a preferred technical scheme of the invention, the connecting round bar is provided with a connecting round groove, the connecting round groove and the positioning round bar are matched with each other for use, the inner wall of the connecting round groove is uniformly provided with clamping grooves along the circumferential direction from the rear end to the front end, and the clamping grooves and the positioning bars are matched with each other for use, so that the positioning bars can perform stable positioning operation on the connecting round bar.
As a preferable technical scheme of the invention, the upper surface and the lower surface of the end, which is contacted with the positioning gear, of the clamping rod are in an inclined plane shape, the inclined plane shape and the positioning gear are mutually matched for use, the middle part of the lower end of the clamping rod is provided with the abutting block, and the abutting block and the clamping block are mutually matched for use, so that the abutting block can stably position the clamping block.
As a preferable technical scheme of the invention, the whole pawl is a bent rod, the clamping round rod is arranged at the bent angle of the pawl, and the pawl and the inclined tooth grooves on the clamping round tube are matched with each other for use, so that the pawl can perform stable rotary positioning operation on the clamping round tube.
(III) advantageous effects
1. The invention can solve the following problems existing in the connection of the existing electric wires and cables, namely, when the traditional electric wires and cables are in butt joint, the electric wires and cables to be in butt joint need to be manually pulled, the electric wires and cables are connected by using a tool, and then the electric wires and cables are connected and fixed by using the cable connecting piece, so that the connected electric wires and cables are not firm, the phenomenon of falling is easy to occur, and the potential safety hazard is large; two, current wire and cable connecting piece can not carry out stable centre gripping operation to the cable conductor, often takes place the phenomenon that the cable conductor presss from both sides brokenly, and cable connecting piece is single to the direction of cable centre gripping, clamping-force is not enough, the installation of being not convenient for, and the later stage is not enough to stand abominable weather moreover, and is not hard up easily under the great condition of wind-force for wire and cable drops from the high altitude, has great potential safety hazard.
2. The clamping device provided by the invention drives the clamping circular tube to rotate through the straight rod, the clamping circular tube can clamp the electric wire and cable through the matching operation among the square block, the long-strip circular rod, the clamping circular rod, the sliding rod, the cambered plate and the rubber plate, the rubber plate on the cambered plate can stably clamp the electric wire and cable, the phenomenon of falling-off can be avoided, and the pawl can perform rotary positioning operation on the clamping circular tube through the matching operation among the clamping circular tube, the pawl, the return plate and the clamping spring rod, so that the stability of clamping the electric wire and cable is ensured.
3. According to the positioning device and the positioning mechanism designed by the invention, the positioning round rod is inserted into the connecting round rod, the crank is rotated, and the positioning rod can perform stable positioning operation on the connecting round rod through the mutual matching operation among the rotating round rod, the power gear, the driven gear, the power round rod, the power rod and the positioning rod, so that the connecting round rod is ensured to be connected with the positioning round rod, the positioning gear can perform rotary positioning operation through the movement of the clamping rod, and the rotating round rod can not rotate.
4. The butt joint device provided by the invention has the advantages that the insertion rod is inserted into the butt joint rod, the butt joint spring rod is enabled to tightly abut against the square plate through the mutual matching operation between the insertion rod and the square plate, the insertion rod and the butt joint rod can be stably butted, a stable working environment is provided for the positioning operation of the positioning device, and the stable butt joint operation can be carried out on the sliding plate.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial schematic view of the clamping device of the present invention;
FIG. 3 is a partial schematic view of the positioning mechanism of the present invention;
FIG. 4 is a partial cross-sectional view of FIG. 3 of the present invention;
FIG. 5 is a cross-sectional view of the positioning device of the present invention;
FIG. 6 is a schematic view of a first view of the positioning device of the present invention;
FIG. 7 is a partial structural view of a second perspective of the positioning device of the present invention;
fig. 8 is a cross-sectional view of the docking device of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, the electric power iron tower overhead line wire and cable connecting frame comprises a bottom plate 1, a clamping device 2, a positioning device 3 and a butt joint device 4, wherein the clamping device 2 is installed on the bottom plate 1, and the positioning device 3 and the butt joint device 4 are installed on the clamping device 2.
The clamping device 2 comprises a sliding plate 2a, a clamping circular tube 2b, a square block 2c, a long circular rod 2d, a clamping circular rod 2e, a sliding rod 2f, an arc panel 2g, a rubber plate 2h, a straight rod 2i, a pawl 2j, a return plate 2k and a clamping spring rod 2l, wherein a sliding groove is uniformly formed in the bottom plate 1 from the front end to the rear end, the sliding plate 2a is symmetrically arranged at the front end and the rear end in the sliding groove in a sliding fit manner, a wire inlet circular groove is formed in the sliding plate 2a, a rotary ring groove is formed in the inner wall of the sliding plate 2a and positioned in the same circle center of the wire inlet circular groove, the clamping circular tube 2b is arranged in the rotary ring groove in a rotating fit manner, arc-shaped grooves are uniformly formed in the middle of the clamping circular tube 2b along the circumferential direction, the square block 2c is arranged between the inner walls in the middle of the arc-shaped grooves through a pin shaft, a sliding hole is formed in the square block 2c, and the sliding rod 2f is arranged in the sliding fit manner, cambered plate 2g is installed to slide bar 2f inner, install rubber slab 2h on cambered plate 2g inner wall, rectangular pole 2d is installed through the bearing in slide bar 2f outer end, rectangular pole 2d is connected on sliding plate 2a inner wall, install straight-bar 2i on the centre gripping pipe 2b outer wall, be provided with oblique tooth's socket along its circumferential direction on the outer wall of centre gripping pipe 2b upper end, return board 2k is installed to sliding plate 2a inner wall upside, install chucking spring beam 2l on the return board 2k, install pawl 2j on the chucking spring beam 2l, centre gripping pole 2e is installed through the bearing in pawl 2j middle-end, the centre gripping pole 2e is connected on sliding plate 2a, be located and install positioning mechanism 22 on the sliding plate 2a of bottom plate 1 rear end.
The whole pawl 2j be curved pole, centre gripping pole 2e installs in pawl 2 j's bent angle department, and cooperate the use between the skewed tooth groove on pawl 2j and the centre gripping pipe 2 b.
During specific work, manual work use tool installs bottom plate 1 on electric power iron tower frame, the electric wire and cable that will connect passes the inlet wire circular slot on sliding plate 2a respectively, artifical rotation straight-bar 2i, straight-bar 2i drives centre gripping pipe 2b at the rotation of rotary ring inslot, centre gripping pipe 2b drives oblique tooth's socket and rotates on pawl 2j, make pawl 2j carry out the rotational positioning operation to centre gripping pipe 2b under chucking spring rod 2 l's the effect of supporting tightly, and simultaneously, centre gripping pipe 2b drives square 2c and rotates, square 2c drives slide bar 2f and uses rectangular round bar 2d to rotate as the centre of a circle, slide bar 2f drives the motion of cambered plate 2g, cambered plate 2g drives the motion of rubber slab 2h, make rubber slab 2h carry out the centre gripping operation to electric wire and cable, can carry out stable centre gripping operation to electric wire and cable.
The butt joint device 4 comprises a butt joint rod 41, a clamping rod 42, a long strip plate 43, a square plate 44, a butt joint spring rod 45, a U-shaped plate 46 and a butt joint rod 47, the butt joint rod 41 is symmetrically arranged at the left end and the right end of the inner wall of the lower side of the sliding plate 2a positioned at the rear end of the bottom plate 1, the butt joint rod 41 is provided with butt joint grooves, the inner walls of the upper and lower ends of the butt joint grooves are uniformly provided with straight grooves from the front end to the rear end, the clamping rods 42 are arranged in the straight grooves in a sliding fit mode, the outer ends of the clamping rods 42 are connected through long strip plates 43, the middle parts of the outer walls of the long strip plates 43 are provided with U-shaped plates 46, the inner ends of the clamping rods 42 are positioned in the butt joint grooves and connected through square plates 44, the outer walls of the outer ends of the square plates 44 are provided with butt joint spring rods 45 at the gaps between the clamping rods 42, the butt spring rod 45 is connected to the inner wall of the butt groove, the butt insertion rod 47 is installed on the lower side of the sliding plate 2a at the front end of the bottom plate 1, and the butt insertion rod 47 and the butt groove are mutually matched for use.
The inner wall of the inner end of the square plate 44 is evenly provided with latch teeth from the front end to the rear end, the outer walls of the upper end and the lower end of the opposite insertion rod 47 are evenly provided with opposite insertion teeth from the rear end to the front end, and the opposite insertion teeth and the latch teeth are mutually matched for use.
During specific work, after the electric wire and cable clamping operation is completed, the sliding plate 2a is manually pushed towards the center, so that the opposite insertion rods 47 on the sliding plate 2a are inserted into the opposite connection grooves of the opposite connection rods 41, the square plates 44 are extruded towards the outer ends by the opposite insertion rods 47, and under the abutting action of the abutting spring rods 45, the latch on the square plates 44 and the opposite insertion teeth on the opposite insertion rods 47 are mutually locked until the opposite insertion rods 47 are inserted into the appropriate opposite connection positions in the opposite connection grooves.
The positioning device 3 comprises a positioning round rod 3a, a rotating round rod 3b, a crank 3c, a rotating round rod 3d, a power gear 3e, a driven gear 3f, a power round rod 3g, a power rod 3h, a positioning rod 3i, a positioning gear 3j and a connecting round rod 3k, wherein the lower end of a sliding plate 2a at the rear end of a bottom plate 1 is provided with a rotating round groove, the inner wall of the sliding plate 2a at the rear end of the bottom plate 1 is provided with the positioning round rod 3a at the same circle center of the rotating round groove, the positioning round rod 3a is provided with a hollow round groove, the inner wall at the front end of the hollow round groove is uniformly provided with square grooves along the circumferential direction, the positioning rod 3i is arranged in the square groove in a sliding fit manner, the inner end of the positioning rod 3i is arranged in the hollow round groove and is provided with the power rod 3h, the power groove is arranged on the power rod 3h, the rotating round rod 3d is arranged on the inner wall at the front end of the hollow round groove and at the same circle center of the positioning round rod 3a through a bearing, install power gear 3e on the rotation round bar 3d, install rotation round bar 3d along its circumferential direction through the bearing on the hollow circular slot front end inner wall, install driven gear 3f on the rotation round bar 3d, and intermeshing uses between driven gear 3f and the power gear 3e, eccentric mounting has power round bar 3g on the driven gear 3f, and power round bar 3g installs in the power groove through sliding fit's mode, install rotatory round bar 3b on the power gear 3e rear end outer wall, and rotatory round bar 3b rear end passes the rotatory circular slot and installs crank 3c, lie in on the rotatory round bar 3b and install positioning gear 3j between sliding plate 2a and crank 3c, lie in and install on the sliding plate 2a inner wall of bottom plate 1 front end and connect round bar 3 k.
Connect the round bar 3k on seted up and connect the circular slot, and connect between circular slot and the location round bar 3a mutually support the use, connect the circular slot inner wall on from rear end to front end along its circumference direction evenly seted up the draw-in groove, and mutually support the use between draw-in groove and the locating lever 3 i.
Clamping rod 226 and positioning gear 3j contact one end about the two sides be the inclined plane form, and mutually support the use between inclined plane form and the positioning gear 3j, clamping rod 226 lower extreme middle part is provided with to support tight piece, and support to use mutually supporting between tight piece and the clamping piece 225.
When the device works specifically, the inserted link 47 is inserted into a proper butt joint position in the butt joint groove, the positioning round rod 3a on the sliding plate 2a is inserted into a proper position in the connecting round rod 3k, the crank 3c is rotated manually, the crank 3c drives the rotating round rod 3b to rotate, the rotating round rod 3b drives the power gear 3e to rotate, the power gear 3e drives the driven gear 3f to rotate by a proper angle in a gear meshing mode, the driven gear 3f drives the power round rod 3g to rotate by a proper angle, the power round rod 3g slides in a power groove on the power rod 3h, so that the power round bar 3g drives the power bar 3h to move towards the outer end, the power bar 3h drives the positioning bar 3i to move towards the outer end, so that the positioning rod 3i is inserted into the slot on the connecting round rod 3k, and the positioning round rod 3a and the connecting round rod 3k can be mutually connected and locked.
The positioning mechanism 22 comprises a U-shaped plate 221, a supporting spring rod 222, a lower pressing plate 223, a sliding round rod 224, a clamping block 225 and a clamping rod 226, the U-shaped plate 221 is installed on the outer wall of a sliding plate 2a at the rear end of the bottom plate 1, penetrating grooves are symmetrically formed in the left end and the right end of the U-shaped plate 221, the clamping rod 226 is installed in the penetrating grooves in a sliding fit mode, flat grooves are formed in the inner wall of the lower end of the U-shaped plate 221, the supporting spring rod 222 is installed on the inner wall of the lower end of the flat grooves, the sliding round rod 224 is installed at the upper end of the supporting spring rod 222, the sliding round rod 224 is installed in the flat grooves in a sliding fit mode, the clamping block 225 is installed at the upper end of the sliding round rod 224, and the lower pressing plate 223 is installed on the outer wall of the rear end of the sliding round rod 224.
Clamping rod 226 and positioning gear 3j contact one end about the two sides be the inclined plane form, and mutually support the use between inclined plane form and the positioning gear 3j, clamping rod 226 lower extreme middle part is provided with to support tight piece, and support to use mutually supporting between tight piece and the clamping piece 225.
During specific work, location round bar 3a and connection round bar 3k interconnect locking back, artifical promotion holding down plate 223 motion, holding down plate 223 drives the motion of slip round bar 224, slip round bar 224 drives and supports tight spring beam 222 motion, make and support tight spring beam 222 and be in compression state, artifical promotion chucking pole 226, make chucking pole 226 move to carry out the position of rotational positioning operation to location gear 3j after, artifical the releasing is to the operation of pushing down of holding down plate 223, under the rebound effect of supporting tight spring beam 222 motion, make chucking piece 225 on the slip round bar 224 can carry out the location operation to the piece of supporting on chucking pole 226, make chucking pole 226 can carry out the rotational positioning operation to location gear 3 j.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an electric power iron tower overhead line wire cable link, includes bottom plate (1), clamping device (2), positioner (3) and interfacing apparatus (4), its characterized in that: the clamping device (2) is arranged on the bottom plate (1), and the positioning device (3) and the butt joint device (4) are arranged on the clamping device (2); wherein:
the clamping device (2) comprises a sliding plate (2a), a clamping circular tube (2b), a square block (2c), a long circular rod (2d), a clamping circular rod (2e), a sliding rod (2f), an arc-shaped panel (2g), a rubber plate (2h), a straight rod (2i), a pawl (2j), a return plate (2k) and a clamping spring rod (2l), wherein sliding grooves are uniformly formed in the bottom plate (1) from the front end to the rear end, the sliding plates (2a) are symmetrically arranged at the front end and the rear end in the sliding grooves in a sliding fit manner, an inlet circular groove is formed in the sliding plate (2a), a rotary annular groove is formed in the inner wall of the sliding plate (2a) and positioned in the same circle center of the inlet circular groove, the clamping circular tube (2b) is arranged in the rotary annular groove in a rotating fit manner, and an arc-shaped groove is uniformly formed in the middle of the clamping circular tube (2b) along the circumferential direction, the arc-shaped groove is characterized in that square blocks (2c) are arranged between the inner walls of the middle parts of the arc-shaped grooves through pin shafts, slide holes are formed in the square blocks (2c), slide rods (2f) are arranged in the slide holes in a sliding fit mode, arc-shaped panels (2g) are arranged at the inner ends of the slide rods (2f), rubber plates (2h) are arranged on the inner walls of the arc-shaped panels (2g), strip-shaped round rods (2d) are arranged at the outer ends of the slide rods (2f) through bearings, the strip-shaped round rods (2d) are connected to the inner wall of a sliding plate (2a), straight rods (2i) are arranged on the outer wall of a clamping round tube (2b), oblique tooth grooves are formed in the outer wall of the upper end of the clamping round tube (2b) along the circumferential direction of the clamping round tube, return plates (2k) are arranged on the upper side of the inner wall of the sliding plate (2a), clamping spring rods (2l), and pawls (2j) are arranged on the clamping spring rods (2l), a clamping round rod (2e) is installed at the middle end of the pawl (2j) through a bearing, the clamping round rod (2e) is connected to the sliding plate (2a), and a positioning mechanism (22) is installed on the sliding plate (2a) located at the rear end of the bottom plate (1);
the bottom plate 1 is installed on the electric iron tower frame by using a tool manually, wires and cables to be connected respectively penetrate through wire inlet circular grooves in the sliding plate 2a, the straight rod 2i is rotated manually, the straight rod 2i drives the clamping circular tube 2b to rotate in the rotating circular groove, and the clamping circular tube 2b drives the inclined tooth groove to rotate on the pawl 2j, so that the pawl 2j performs rotary positioning operation on the clamping circular tube 2b under the abutting action of the clamping spring rod 2 l;
the positioning device (3) comprises a positioning round rod (3a), a rotating round rod (3b), a crank (3c), a rotating round rod (3d), a power gear (3e), a driven gear (3f), a power round rod (3g), a power rod (3h), a positioning rod (3i), a positioning gear (3j) and a connecting round rod (3k), wherein a rotating round groove is formed at the lower end of a sliding plate (2a) positioned at the rear end of the bottom plate (1), the positioning round rod (3a) is arranged on the inner wall of the sliding plate (2a) positioned at the rear end of the bottom plate (1) and positioned at the same circle center of the rotating round groove, a hollow round groove is formed in the positioning round rod (3a), a square groove is uniformly formed in the inner wall of the front end of the hollow round groove along the circumferential direction of the inner wall, the positioning rod (3i) is arranged in the square groove in a sliding fit mode, the inner end of the positioning rod (3i) is positioned in the hollow round groove and provided with the power rod (3h), offer the power groove on power rod (3h), install rotation round bar (3d) through the bearing with the same centre of a circle department of location round bar (3a) on the hollow circular groove front end inner wall, install power gear (3e) on rotation round bar (3d), install rotation round bar (3d) through the bearing along its circumference direction on the hollow circular groove front end inner wall, install driven gear (3f) on rotation round bar (3d), and intermeshing uses between driven gear (3f) and power gear (3e), eccentric installation has power round bar (3g) on driven gear (3f), and install in the power groove through sliding fit's mode power round bar (3g), install rotatory round bar (3b) on power gear (3e) rear end outer wall, and rotatory round bar (3b) rear end passes rotatory circular groove and installs crank (3c), it is located between sliding plate (2a) and crank (3c) to rotate round bar (3b) (3j) A connecting round rod (3k) is arranged on the inner wall of the sliding plate (2a) positioned at the front end of the bottom plate (1);
manually rotating a crank 3c, the crank 3c drives a rotary round rod 3b to rotate, the rotary round rod 3b drives a power gear 3e to rotate, the power gear 3e drives a driven gear 3f to rotate by a proper angle in a gear meshing mode, the driven gear 3f drives a power round rod 3g to rotate by a proper angle, the power round rod 3g slides in a power groove on the power rod 3h, so that the power round rod 3g drives the power rod 3h to move outwards, the power rod 3h drives a positioning rod 3i to move outwards, so that the positioning rod 3i is inserted into a clamping groove on a connecting round rod 3k, and the positioning round rod 3a and the connecting round rod 3k can be mutually connected and locked;
the positioning mechanism (22) comprises a U-shaped plate (221), a propping spring rod (222), a lower pressing plate (223), a sliding round rod (224), a clamping block (225) and a clamping rod (226), wherein the U-shaped plate (221) is arranged on the outer wall of a sliding plate (2a) at the rear end of the bottom plate (1), penetrating grooves are symmetrically formed in the left end and the right end of the U-shaped plate (221), the clamping rod (226) is arranged in the penetrating grooves in a sliding fit manner, a flat groove is formed in the inner wall of the lower end of the U-shaped plate (221), the propping spring rod (222) is arranged on the inner wall of the lower end of the flat groove, the sliding round rod (224) is arranged at the upper end of the propping spring rod (222), the sliding round rod (224) is arranged in the flat groove in a sliding fit manner, the clamping block (225) is arranged at the upper end of the sliding round rod (224), and the lower pressing plate (223) is arranged on the outer wall of the rear end of the sliding round rod (224);
location round bar 3a and connection round bar 3k interconnect locking back, artifical promotion holding down plate 223 motion, holding down plate 223 drives the motion of slip round bar 224, slip round bar 224 drives and supports tight spring beam 222 motion, make and support tight spring beam 222 and be in compression state, artifical promotion chucking pole 226, make chucking pole 226 move to carry out the position back of rotational positioning operation to location gear 3j, artifical the work of pushing down of releasing to holding down plate 223, under the rebound effect of supporting tight spring beam 222 motion, make chucking piece 225 on the slip round bar 224 can carry out the location operation to the piece of supporting on chucking pole 226, make chucking pole 226 can carry out the rotational positioning operation to location gear 3 j.
2. The power tower overhead line wire and cable connection rack of claim 1, wherein: the butt joint device (4) comprises butt joint rods (41), clamping rods (42), long strip plates (43), square plates (44), butt joint spring rods (45), U-shaped plates (46) and butt joint insertion rods (47), the butt joint rods (41) are symmetrically arranged at the left end and the right end of the inner wall of the lower side of a sliding plate (2a) at the rear end of a bottom plate (1), butt joint grooves are formed in the butt joint rods (41), straight grooves are uniformly formed in the inner walls of the upper end and the lower end of each butt joint groove from the front end to the rear end, the clamping rods (42) are arranged in the straight grooves in a sliding fit mode, the outer ends of the clamping rods (42) are connected through the long strip plates (43), the U-shaped plates (46) are arranged in the middles of the outer walls of the long strip plates (43), the inner ends of the clamping rods (42) are connected through the square plates (44), the butt joint spring rods (45) are arranged at gaps between the clamping rods (42) on the outer walls of the outer ends of the square plates (44), and the butt joint spring rods (45) are connected to the inner walls of the butt joint grooves, the lower side of the sliding plate (2a) positioned at the front end of the bottom plate (1) is provided with an opposite insertion rod (47), and the opposite insertion rod (47) and the opposite connection groove are mutually matched for use.
3. The power tower overhead line wire and cable connection rack of claim 1, wherein: the connecting round rod (3k) is provided with a connecting round groove, the connecting round groove and the positioning round rod (3a) are matched with each other for use, a clamping groove is uniformly formed in the inner wall of the connecting round groove from the rear end to the front end along the circumferential direction of the connecting round groove, and the clamping groove and the positioning rod (3i) are matched with each other for use.
4. The power tower overhead line wire and cable connection rack of claim 1, wherein: clamping rod (226) and positioning gear (3j) contact one end about both sides be the inclined plane form, and cooperate the use each other between inclined plane form and positioning gear (3j), clamping rod (226) lower extreme middle part is provided with the piece that supports, and support and cooperate the use each other between piece (225).
5. The power tower overhead line wire and cable connection rack of claim 1, wherein: pawl (2j) whole be curved pole, centre gripping pole (2e) are installed in the bent angle department of pawl (2j), and cooperate the use between the skewed tooth's socket on pawl (2j) and centre gripping pipe (2 b).
6. The power tower overhead line wire and cable connection rack of claim 2, wherein: the inner wall of the inner end of the square plate (44) is evenly provided with clamping teeth from the front end to the rear end, the outer walls of the upper end and the lower end of the inserting rod (47) are evenly provided with inserting teeth from the rear end to the front end, and the inserting teeth and the clamping teeth are mutually matched for use.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011007167.2A CN112152177B (en) | 2020-09-23 | 2020-09-23 | Electric power iron tower overhead line wire cable link |
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| CN202011007167.2A CN112152177B (en) | 2020-09-23 | 2020-09-23 | Electric power iron tower overhead line wire cable link |
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| CN112152177B true CN112152177B (en) | 2021-09-07 |
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| CN112878783A (en) * | 2021-01-13 | 2021-06-01 | 蔡鸿玲 | Electric power staple bolt of acting as go-between |
| CN113463969B (en) * | 2021-08-16 | 2022-05-13 | 国网安徽省电力有限公司经济技术研究院 | Installation and construction method for power transmission line cableway support in mountain area |
| CN114759504A (en) * | 2022-04-21 | 2022-07-15 | 黄淑靖 | Electric power iron tower overhead line wire cable link |
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| CN112152177A (en) | 2020-12-29 |
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