CN111641170B - Insulated wire tensioning device for railway power supply - Google Patents
Insulated wire tensioning device for railway power supply Download PDFInfo
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- CN111641170B CN111641170B CN202010550204.8A CN202010550204A CN111641170B CN 111641170 B CN111641170 B CN 111641170B CN 202010550204 A CN202010550204 A CN 202010550204A CN 111641170 B CN111641170 B CN 111641170B
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- 238000009413 insulation Methods 0.000 claims description 20
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010276 construction Methods 0.000 description 11
- 230000005484 gravity Effects 0.000 description 5
- 239000011810 insulating material Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction 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
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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Abstract
The invention relates to the field of railway power supply, in particular to an insulated wire tensioning device for railway power supply, which comprises a vertical sliding sleeve, a pressing plate, a pressing screw I, a short column, a vertical pull rod, a U-shaped groove, a bottom wafer and weight blocks. The vertical sliding sleeve is internally provided with a pressing plate, the left side of the pressing plate is fixedly connected with a short column, the short column is transversely connected to the left part of the vertical sliding sleeve in a sliding manner, the left side of the vertical sliding sleeve is connected with a pressing screw I through threads, the pressing screw I is pressed on the left side of the pressing plate, the upper end of a vertical pull rod is fixedly connected to the vertical sliding sleeve, the lower end of the vertical pull rod is fixedly connected with a bottom circular piece, a U-shaped groove is formed in the weight, the weight is inserted into the vertical pull rod through the U-shaped groove, and the weight is.
Description
Technical Field
The invention relates to the field of railway power supply, in particular to an electric wire insulation tensioning device for railway power supply.
Background
The application number is CN201310704672.6 discloses a tensioning device in cable erection construction, which comprises a driving device for the tensioning device in cable erection construction, a locking mechanism for the tensioning device in cable erection construction, a gear shaft for the tensioning device in cable erection construction and a positioning mechanism for the tensioning device in cable erection construction; the locking mechanism of the tensioning device in the cable erection construction is fixedly or movably connected with the driving device of the tensioning device in the cable erection construction, and the positioning mechanism of the tensioning device in the cable erection construction is fixedly or movably connected with the driving device of the tensioning device in the cable erection construction through the gear shaft of the tensioning device in the cable erection construction. The invention has the advantages that: the tensioning device for the construction of erecting the cable has the advantages of small occupied area, convenience in use and convenience in movement. But the invention can not be provided with a heavy object to compress the cable.
Disclosure of Invention
The invention provides an electric wire insulation tensioning device for railway power supply, which has the beneficial effect that the invention can be provided with different numbers of weight blocks to tension the electric wire.
The invention relates to the field of railway power supply, in particular to an insulated wire tensioning device for railway power supply, which comprises a vertical sliding sleeve, a pressing plate, a pressing screw I, a short column, a vertical pull rod, a U-shaped groove, a bottom wafer and weight blocks.
The vertical sliding sleeve is internally provided with a pressing plate, the left side of the pressing plate is fixedly connected with a short column, the short column is transversely connected to the left part of the vertical sliding sleeve in a sliding manner, the left side of the vertical sliding sleeve is connected with a pressing screw I through threads, the pressing screw I is pressed on the left side of the pressing plate, the upper end of a vertical pull rod is fixedly connected to the vertical sliding sleeve, the lower end of the vertical pull rod is fixedly connected with a bottom circular piece, a U-shaped groove is formed in the weight, the weight is inserted into the vertical pull rod through the U-shaped groove, and the weight is.
The insulating straining device of electric wire for railway power supply still includes the pin, vertical track pole, the spliced pole, insulating runner I, runner frame I and horizontal sliding sleeve, insulating runner I of fixedly connected with is sheathe in to the horizontal sliding sleeve, both sides all are provided with circular fender arris around insulating runner I, insulating runner I rotates the upper portion of connecting at runner frame I, the equal fixedly connected with spliced pole in both sides around runner frame I, the equal fixedly connected with vertical track pole in outer end of two spliced poles, two vertical track poles are parallel to each other, two vertical track pole vertical settings, fixedly connected with pin between the lower extreme of two vertical track poles, the vertical sliding connection of perpendicular sliding sleeve is between two vertical track poles.
The insulated wire tensioning device for railway power supply further comprises a rotating plate and a fastening screw I, wherein the transverse sliding sleeve is transversely connected to the rotating plate in a sliding mode, the fastening screw I is connected to the transverse sliding sleeve through threads, and the fastening screw I is arranged on the rotating plate along the edge.
The insulating straining device of electric wire for the railway power supply still includes hollow cover, insulating runner II, screw thread post and runner frame II, the downside fixedly connected with screw thread post of hollow cover, the one end of runner board is rotated and is connected on the screw thread post, there is nut I lower part of screw thread post through threaded connection, nut I compresses tightly at the downside of runner board, fixedly connected with runner frame II is sheathe in to the hollow, runner frame II's upper portion is rotated and is connected with insulating runner II, both sides all are provided with circular fender arris around insulating runner II.
The insulating straining device of electric wire for the railway power supply still includes fastening screw II, a supporting beam, the fixed holder, V-arrangement groove I, V shape groove II, activity holder and screw rod, hollow cover sliding connection is on a supporting beam, there is fastening screw II through threaded connection on the hollow cover, fastening screw II compresses tightly on a supporting beam, a supporting beam's one end fixedly connected with fixed holder, the inboard of fixed holder is provided with V-arrangement groove I, the equal fixedly connected with screw rod in both sides around the fixed holder, both ends difference sliding connection is on two screw rods around the activity holder, the inboard of activity holder is provided with V-arrangement groove II, V-arrangement groove II sets up with V-arrangement groove I relatively, all there is nut II through threaded connection on two screw rods, two nut II voltage-sharing are in the outside of activity holder.
The insulated wire tensioning device for railway power supply further comprises a U-shaped part and a hinged support, the hinged support is fixedly connected to the upper side of the hollow sleeve, and the left part of the U-shaped part is hinged to the upper part of the hinged support.
Electric putter, smooth cylinder, slide opening and slide opening pole are located fixedly connected with electric putter on the articulated support of rear side, and electric putter's expansion end fixedly connected with slides the cylinder, and the upside fixedly connected with slide opening pole of U-shaped spare is provided with the slide opening on the slide opening pole, slides cylinder sliding connection on the slide opening.
The wire insulation tensioning device for railway power supply further comprises a middle groove, a supporting strip, a trapezoidal slide rail, side columns, a pressing screw II, spring sleeve columns, an inclined plane block and a folding column, wherein the middle part of the U-shaped part is provided with the middle groove, the upper side of the supporting strip is provided with the trapezoidal slide rail in the front-back direction, the left side and the right side of the supporting strip are fixedly connected with the folding column, the two folding columns are fixedly connected to the bottom of the U-shaped part, the front end and the back end of the supporting strip are fixedly connected with the side columns, the two inclined plane blocks are respectively and slidably connected to the front end and the back end of the trapezoidal slide rail, the opposite surfaces of the two inclined plane blocks are inclined planes, the two inclined plane blocks are respectively inserted into the front side and the back side of the middle groove, the outer sides of the two inclined plane blocks are respectively and fixedly connected with the spring sleeve columns, the two spring sleeve columns are respectively and slidably connected, and the two side columns are connected with pressure screws II through threads, and the two pressure screws II are respectively positioned on the outer sides of the two inclined plane blocks.
The invention discloses an electric wire insulation tensioning device for railway power supply, which has the beneficial effects that:
the invention relates to an electric wire insulation tensioning device for railway power supply, which can be provided with different numbers of weight blocks to tension an electric wire. Place the one end of electric wire in erecting the sliding sleeve, the rotating pressure strip is pressed on the electric wire, and then fixes the electric wire on erecting the sliding sleeve, can cup joint a plurality of pouring weights as required on erecting the pull rod, and then the gravity of a plurality of pouring weights becomes the pulling force to the electric wire, and then taut with the electric wire of railway power supply usefulness.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view showing the overall structure of an electric wire insulation tension device for railway power supply according to the present invention;
FIG. 2 is a schematic view of the overall structure of the wire insulation tension device for railway power supply according to the present invention;
FIG. 3 is a schematic structural view of the vertical sliding sleeve;
FIG. 4 is a first schematic structural diagram of the rotating plate and the hollow sleeve;
FIG. 5 is a schematic structural view II of the rotating plate and the hollow sleeve;
FIG. 6 is a schematic structural view of a support beam;
FIG. 7 is a schematic view of the structure of the U-shaped member;
fig. 8 is a schematic structural view of the carrier strip.
In the figure: a vertical sliding sleeve 1; a compacting plate 101; a pressing screw I102; a stub 103; a vertical pull rod 104; a U-shaped groove 105; a bottom wafer 106; a weight 107; rotating the flat plate 2; a stopper rod 201; a vertical track rod 202; a connecting column 203; an insulating rotating wheel I204; a truck frame I205; a transverse sliding sleeve 206; a fastening screw I207; a hollow sleeve 3; a fastening screw II 301; an insulating rotating wheel II 302; a threaded post 303; a truck II 304; a support beam 4; a stationary holder 401; a V-shaped groove I402; a V-shaped groove II 403; a movable holder 404; a screw 405; a U-shaped piece 5; a middle groove 501; an articulated bracket 502; an electric push rod 503; a sliding cylinder 504; a slide hole 505; a slide hole rod 506; a supporting strip 6; a trapezoidal slide rail 601; side posts 602; pressing a screw II 603; a spring pocket post 604; a ramp block 605; and a folding column 606.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The first embodiment is as follows:
the present invention is described below with reference to fig. 1 to 8, and the present invention relates to the field of railway power supply, and more specifically to an insulated wire tensioning device for railway power supply, which includes a vertical sliding sleeve 1, a compacting plate 101, a pressing screw I102, a short column 103, a vertical pull rod 104, a U-shaped groove 105, a bottom circular sheet 106, and weights 107, and the present invention can be provided with different numbers of weights 107 to tension wires.
The vertical sliding sleeve is characterized in that a compression plate 101 is arranged in the vertical sliding sleeve 1, a short column 103 is fixedly connected to the left side of the compression plate 101, the short column 103 is transversely slidably connected to the left portion of the vertical sliding sleeve 1, a compression screw I102 is connected to the left side of the vertical sliding sleeve 1 through threads, the compression screw I102 is pressed on the left side of the compression plate 101, the upper end of a vertical pull rod 104 is fixedly connected to the vertical sliding sleeve 1, a bottom circular sheet 106 is fixedly connected to the lower end of the vertical pull rod 104, a U-shaped groove 105 is formed in a weight 107, the weight 107 is inserted into the vertical pull rod 104 through the U-shaped groove 105, and the. During the use, place the one end of electric wire in perpendicular sliding sleeve 1, rotating pressure strip 101 presses on the electric wire, and then fixes the electric wire on perpendicular sliding sleeve 1, can cup joint a plurality of pouring weights 107 as required on the perpendicular pull rod 104, and then the gravity of a plurality of pouring weights 107 becomes the pulling force to the electric wire, and then strains the electric wire that the railway power supply was used. The vertical sliding sleeve 1 and the compacting plate 101 both need to use insulating materials.
The second embodiment is as follows:
the present embodiment is described below with reference to fig. 1 to 8, the insulated wire tensioning device for railway power supply further includes a stop lever 201, vertical rail levers 202, a connection post 203, an insulated rotating wheel I204, a rotating wheel carrier I205 and a horizontal sliding sleeve 206, the insulated rotating wheel I204 is fixedly connected to the horizontal sliding sleeve 206, circular stop edges are respectively disposed on the front side and the rear side of the insulated rotating wheel I204, the insulated rotating wheel I204 is rotatably connected to the upper portion of the rotating wheel carrier I205, the connection post 203 is fixedly connected to the front side and the rear side of the rotating wheel carrier I205, the vertical rail levers 202 are fixedly connected to the outer ends of the two connection posts 203, the two vertical rail levers 202 are parallel to each other, the two vertical rail levers 202 are vertically disposed, the stop lever 201 is fixedly connected between the lower ends of the two vertical rail levers 202, and the vertical sliding sleeve 1 is slidably connected. The electric wire for railway power supply is generally transversely arranged, and is clamped in the vertical sliding sleeve 1 after being lapped on the insulation rotating wheel I204, so that the electric wire is conveniently vertically arranged, and a plurality of weights 107 are convenient to tighten the electric wire through gravity. The vertical sliding sleeve 1 can vertically slide between the two vertical rail rods 202, so as to tighten the electric wire, and the stop lever 201 is used for preventing the vertical sliding sleeve 1 from being separated from the two vertical rail rods 202.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, in which the insulated wire tensioning device for railway power supply further includes a turn plate 2 and a fastening screw I207, the sliding sleeve 206 is connected to the turn plate 2 in a sliding manner, the fastening screw I207 is connected to the sliding sleeve 206 through a screw thread, and the fastening screw I207 is arranged along the turn plate 2. The horizontal sliding sleeve 206 can slide on the rotating plate 2, thereby changing the positions of the insulating rotating wheel I204 and the vertical sliding sleeve 1. The cross sliding sleeve 206 can be fixedly connected to the rotary plate 2 by turning the fastening screw I207.
The fourth concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 8, the insulated wire tensioning device for railway power supply further includes a hollow sleeve 3, an insulated rotating wheel II302, a threaded column 303 and a rotating wheel carrier II304, the threaded column 303 is fixedly connected to the lower side of the hollow sleeve 3, one end of the rotating plate 2 is rotatably connected to the threaded column 303, the lower portion of the threaded column 303 is connected to a nut I through a thread, the nut I is tightly pressed to the lower side of the rotating plate 2, the rotating wheel carrier II304 is fixedly connected to the hollow sleeve 3, the upper portion of the rotating wheel carrier II304 is rotatably connected to the insulated rotating wheel II302, and the front side and the rear side of the insulated rotating wheel II302 are both provided. The electric wire is lapped between the insulating rotating wheels I204 and needs to be lapped on the insulating rotating wheels II302 firstly, the rotating plate 2 can rotate by taking the axis of the threaded column 303 as a shaft to change the angle between the rotating plate 2 and the hollow sleeve 3, and further the relative position between the insulating rotating wheels I204 and the insulating rotating wheels II302 is changed, so that the electric wire is bent once in the horizontal direction, and certain areas where the electric wire cannot be placed are avoided when needed.
The fifth concrete implementation mode:
in the following, referring to fig. 1-8, the present embodiment is described, wherein the wire insulation tensioning device for railway power supply further comprises a fastening screw II301, a support beam 4, and a fixing clamp seat 401, v-arrangement groove I402, V-arrangement groove II403, activity holder 404 and screw rod 405, hollow 3 sliding connection of cover is on a supporting beam 4, there is fastening screw II301 through threaded connection on the hollow cover 3, fastening screw II301 compresses tightly on a supporting beam 4, the one end fixedly connected with fixing holder 401 of a supporting beam 4, the inboard of fixing holder 401 is provided with V-arrangement groove I402, the equal fixedly connected with screw rod 405 in both sides around fixing holder 401, both ends sliding connection is respectively on two screw rods 405 around the activity holder 404, the inboard of activity holder 404 is provided with V-arrangement groove II403, V-arrangement groove II403 sets up with V-arrangement groove I402 relatively, all there is nut II through threaded connection on two screw rods 405, two nut II voltage-sharing are in the outside of activity holder 404. The hollow sleeve 3 can slide back and forth on the supporting beam 4, the front and back positions of the insulating rotating wheel I204 and the insulating rotating wheel II302 are adjusted, the hollow sleeve 3 can be fixed by rotating the fastening screw II301, and the fixed clamping seat 401 and the movable clamping seat 404 can be clamped on a telegraph pole, so that the whole telegraph pole is fixed on the telegraph pole; the V-shaped grooves I402 and II403 are arranged to facilitate the clamping of the fixed clamp holder 401 and the movable clamp holder 404 on the utility pole. The nuts II on the two screws 405 are screwed to facilitate the clamping of the fixed holder 401 and the movable holder 404 on the pole.
The sixth specific implementation mode:
the present embodiment will be described with reference to fig. 1 to 8, wherein the wire insulation tensioning device for railway power supply further comprises a U-shaped member 5 and a hinge bracket 502, the hinge bracket 502 is fixedly connected to the upper side of the hollow sleeve 3, and the left part of the U-shaped member 5 is hinged to the upper part of the hinge bracket 502. The wire needs to be attached to the U-shaped member 5 before entering the insulation wheel II 302. the U-shaped member 5 guides the wire in the correct direction before the wire is attached to the insulation wheel II 302.
The seventh embodiment:
referring to fig. 1 to 8, in the embodiment, the electric push rod 503, the sliding cylinder 504, the sliding hole 505 and the sliding hole rod 506 are fixedly connected to the hinge bracket 502 located at the rear side, the sliding cylinder 504 is fixedly connected to the movable end of the electric push rod 503, the sliding hole rod 506 is fixedly connected to the upper side of the U-shaped member 5, the sliding hole 505 is arranged on the sliding hole rod 506, and the sliding cylinder 504 is slidably connected to the sliding hole 505. Electric putter 503 can drive smooth cylinder 504 when flexible and go up and down, and smooth cylinder 504 can drive slide hole pole 506 when going up and down and rotate, and then drives U-shaped piece 5 and rotate on the upper portion of articulated bracket 502, and then adjusts U-shaped piece 5 to the state of slope, and then makes U-shaped piece 5 adapt to the electric wire that the slant set up.
The specific implementation mode is eight:
the present embodiment is described below with reference to fig. 1 to 8, the insulated wire tensioning device for railway power supply further includes a middle groove 501, a supporting strip 6, a trapezoidal sliding rail 601, side posts 602, a pressing screw II603, a spring sleeve post 604, an inclined plane block 605 and a folding post 606, the middle part of the U-shaped member 5 is provided with the middle groove 501, the upper side of the supporting strip 6 is provided with the trapezoidal sliding rail 601 in the front-back direction, the left and right sides of the supporting strip 6 are fixedly connected with the folding posts 606, the two folding posts 606 are fixedly connected to the bottom of the U-shaped member 5, the front and back ends of the supporting strip 6 are fixedly connected with the side posts 602, the two inclined plane blocks 605 are respectively slidably connected to the front and back ends of the trapezoidal sliding rail 601, the opposite surfaces of the two inclined plane blocks 605 are inclined planes, the two inclined plane blocks are respectively inserted into the front and back sides of the middle groove 501, the outer sides of the two inclined plane blocks 605 are respectively fixedly connected with, compression springs are sleeved on the two spring sleeve columns 604 and located between the corresponding side columns 602 and the inclined plane blocks 605, the two side columns 602 are connected with compression screws II603 through threads, and the two compression screws II603 are located on the outer sides of the two inclined plane blocks 605 respectively. The two compression springs respectively provide inward movement force for the two inclined plane blocks 605, so that the two inclined plane blocks 605 are close to each other and pressed on the electric wire in the U-shaped part 5, the electric wire in the U-shaped part 5 is prevented from moving back and forth, and meanwhile, the electric wire is provided with certain movement allowance by liquid; the two ramp blocks 605 also need to be made of an insulating material. The two pressing screws II603 can be rotated to press on the two inclined blocks 605 respectively, so that the two inclined blocks 605 press the front and back sides of the electric wire in the U-shaped member 5, thereby fastening the electric wire completely.
The working principle of the invention is as follows: during the use, place the one end of electric wire in perpendicular sliding sleeve 1, rotating pressure strip 101 presses on the electric wire, and then fixes the electric wire on perpendicular sliding sleeve 1, can cup joint a plurality of pouring weights 107 as required on the perpendicular pull rod 104, and then the gravity of a plurality of pouring weights 107 becomes the pulling force to the electric wire, and then strains the electric wire that the railway power supply was used. The vertical sliding sleeve 1 and the compacting plate 101 both need to use insulating materials. The electric wire for railway power supply is generally transversely arranged, and is clamped in the vertical sliding sleeve 1 after being lapped on the insulation rotating wheel I204, so that the electric wire is conveniently vertically arranged, and a plurality of weights 107 are convenient to tighten the electric wire through gravity. The vertical sliding sleeve 1 can vertically slide between the two vertical rail rods 202, so as to tighten the electric wire, and the stop lever 201 is used for preventing the vertical sliding sleeve 1 from being separated from the two vertical rail rods 202. The horizontal sliding sleeve 206 can slide on the rotating plate 2, thereby changing the positions of the insulating rotating wheel I204 and the vertical sliding sleeve 1. The cross sliding sleeve 206 can be fixedly connected to the rotary plate 2 by turning the fastening screw I207. The electric wire is lapped between the insulating rotating wheels I204 and needs to be lapped on the insulating rotating wheels II302 firstly, the rotating plate 2 can rotate by taking the axis of the threaded column 303 as a shaft to change the angle between the rotating plate 2 and the hollow sleeve 3, and further the relative position between the insulating rotating wheels I204 and the insulating rotating wheels II302 is changed, so that the electric wire is bent once in the horizontal direction, and certain areas where the electric wire cannot be placed are avoided when needed. The hollow sleeve 3 can slide back and forth on the supporting beam 4, the front and back positions of the insulating rotating wheel I204 and the insulating rotating wheel II302 are adjusted, the hollow sleeve 3 can be fixed by rotating the fastening screw II301, and the fixed clamping seat 401 and the movable clamping seat 404 can be clamped on a telegraph pole, so that the whole telegraph pole is fixed on the telegraph pole; the V-shaped grooves I402 and II403 are arranged to facilitate the clamping of the fixed clamp holder 401 and the movable clamp holder 404 on the utility pole. The nuts II on the two screws 405 are screwed to facilitate the clamping of the fixed holder 401 and the movable holder 404 on the pole. The wire needs to be attached to the U-shaped member 5 before entering the insulation wheel II 302. the U-shaped member 5 guides the wire in the correct direction before the wire is attached to the insulation wheel II 302. Electric putter 503 can drive smooth cylinder 504 when flexible and go up and down, and smooth cylinder 504 can drive slide hole pole 506 when going up and down and rotate, and then drives U-shaped piece 5 and rotate on the upper portion of articulated bracket 502, and then adjusts U-shaped piece 5 to the state of slope, and then makes U-shaped piece 5 adapt to the electric wire that the slant set up. The two compression springs respectively provide inward movement force for the two inclined plane blocks 605, so that the two inclined plane blocks 605 are close to each other and pressed on the electric wire in the U-shaped part 5, the electric wire in the U-shaped part 5 is prevented from moving back and forth, and meanwhile, the electric wire is provided with certain movement allowance by liquid; the two ramp blocks 605 also need to be made of an insulating material. The two pressing screws II603 can be rotated to press on the two inclined blocks 605 respectively, so that the two inclined blocks 605 press the front and back sides of the electric wire in the U-shaped member 5, thereby fastening the electric wire completely.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (7)
1. The utility model provides an insulating overspeed device tensioner of electric wire for railway power supply, includes vertical sliding sleeve (1), pressure strip (101), pressure screw I (102), short column (103), vertical pull rod (104), U-shaped groove (105), end disc (106) and pouring weight (107), its characterized in that: a compression plate (101) is arranged in the vertical sliding sleeve (1), a short column (103) is fixedly connected to the left side of the compression plate (101), the short column (103) is transversely connected to the left portion of the vertical sliding sleeve (1) in a sliding mode, a compression screw I (102) is connected to the left side of the vertical sliding sleeve (1) through threads, the compression screw I (102) is pressed on the left side of the compression plate (101), the upper end of a vertical pull rod (104) is fixedly connected to the vertical sliding sleeve (1), a bottom circular sheet (106) is fixedly connected to the lower end of the vertical pull rod (104), a U-shaped groove (105) is formed in a weight (107), the weight (107) is inserted into the vertical pull rod (104) through the U-shaped groove (105), and the weight (107) is placed on the upper side;
the insulated wire tensioning device for railway power supply also comprises a stop lever (201), a vertical track lever (202), a connecting column (203), an insulated rotating wheel I (204), a rotating wheel frame I (205) and a transverse sliding sleeve (206), insulating runner I (204) of fixedly connected with on horizontal sliding sleeve (206), both sides all are provided with circular fender arris around insulating runner I (204), insulating runner I (204) rotate the upper portion of connecting at runner frame I (205), the equal fixedly connected with spliced pole (203) in both sides around runner frame I (205), the equal fixedly connected with vertical track pole (202) in outer end of two spliced poles (203), two vertical track poles (202) are parallel to each other, two vertical track pole (202) vertical settings, fixedly connected with pin (201) between the lower extreme of two vertical track poles (202), vertical sliding sleeve (1) vertical sliding connection is between two vertical track poles (202).
2. A railway power supply wire insulation tension apparatus as claimed in claim 1, wherein: the insulated wire tensioning device for railway power supply further comprises a rotary plate (2) and a fastening screw I (207), wherein the transverse sliding sleeve (206) is transversely connected to the rotary plate (2) in a sliding mode, the fastening screw I (207) is connected to the transverse sliding sleeve (206) through threads, and the fastening screw I (207) is arranged on the rotary plate (2) along the edge.
3. A railway power supply wire insulation tension apparatus as claimed in claim 2, wherein: the insulated wire tensioning device for railway power supply further comprises a hollow sleeve (3), an insulated rotating wheel II (302), a threaded column (303) and a rotating wheel frame II (304), the threaded column (303) is fixedly connected with the lower side of the hollow sleeve (3), one end of the rotating plate (2) is rotatably connected onto the threaded column (303), the lower part of the threaded column (303) is connected with a nut I through threads, the nut I is tightly pressed on the lower side of the rotating plate (2), the rotating wheel frame II (304) is fixedly connected onto the hollow sleeve (3), the upper part of the rotating wheel frame II (304) is rotatably connected with the insulated rotating wheel II (302), and the front side and the rear side of the insulated rotating wheel II (302) are respectively provided with a circular blocking edge.
4. A railway power supply wire insulation tension apparatus as claimed in claim 3, wherein: the insulated wire tensioning device for railway power supply further comprises a fastening screw II (301), a support beam (4), a fixed clamp seat (401), a V-shaped groove I (402), a V-shaped groove II (403), a movable clamp seat (404) and a screw rod (405), wherein the hollow sleeve (3) is connected to the support beam (4) in a sliding manner, the fastening screw II (301) is connected to the hollow sleeve (3) through threads, the fastening screw II (301) is tightly pressed on the support beam (4), one end of the support beam (4) is fixedly connected with the fixed clamp seat (401), the V-shaped groove I (402) is arranged on the inner side of the fixed clamp seat (401), the screw rods (405) are fixedly connected to the front side and the rear side of the fixed clamp seat (401), the front end and the rear end of the movable clamp seat (404) are respectively connected to the two screw rods (405) in a sliding manner, the V-shaped groove II (403) is arranged on the inner side of the movable clamp, all there is nut II through threaded connection on two screw rods (405), and two nut II voltage-sharing are in the outside of activity holder (404).
5. The electric wire insulating and tensioning device for railway power supply as claimed in claim 4, wherein: the insulated wire tensioning device for railway power supply further comprises a U-shaped part (5) and a hinged support (502), the hinged support (502) is fixedly connected to the upper side of the hollow sleeve (3), and the left part of the U-shaped part (5) is hinged to the upper part of the hinged support (502).
6. A railway power supply wire insulation tension device as claimed in claim 5, wherein: the insulated wire tensioning device for railway power supply further comprises an electric push rod (503), a sliding cylinder (504), a sliding hole (505) and a sliding hole rod (506), wherein the electric push rod (503) is fixedly connected to the hinged support (502) on the rear side, the sliding cylinder (504) is fixedly connected to the movable end of the electric push rod (503), the sliding hole rod (506) is fixedly connected to the upper side of the U-shaped part (5), the sliding hole (505) is formed in the sliding hole rod (506), and the sliding cylinder (504) is connected to the sliding hole (505) in a sliding mode.
7. The electric wire insulating and tensioning device for railway power supply of claim 6, wherein: the wire insulation tensioning device for railway power supply further comprises a middle groove (501), a support strip (6), a trapezoidal slide rail (601), side columns (602), a pressing screw II (603), a spring sleeve column (604), inclined plane blocks (605) and folding columns (606), wherein the middle part of the U-shaped part (5) is provided with the middle groove (501), the upper side of the support strip (6) is provided with the trapezoidal slide rail (601) in the front-back direction, the left side and the right side of the support strip (6) are both fixedly connected with the folding columns (606), the two folding columns (606) are both fixedly connected to the bottom of the U-shaped part (5), the front end and the rear end of the support strip (6) are both fixedly connected with the side columns (602), the two inclined plane blocks (605) are respectively and slidably connected to the front end and the rear end of the trapezoidal slide rail (601), the opposite surfaces of the two inclined plane blocks (605) are inclined planes, the two inclined plane blocks (605) are respectively inserted to the front side and the rear side of the middle groove, two spring housing posts (604) sliding connection respectively have all cup jointed compression spring on two spring housing posts (604) on the upper portion of two jambs (602), and two compression spring all are located between corresponding jamb (602) and bevel piece (605), all have on two jambs (602) through threaded connection pressure screw II (603), and two pressure screw II (603) are located the outside of two bevel pieces (605) respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010550204.8A CN111641170B (en) | 2020-06-16 | 2020-06-16 | Insulated wire tensioning device for railway power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010550204.8A CN111641170B (en) | 2020-06-16 | 2020-06-16 | Insulated wire tensioning device for railway power supply |
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| CN111641170A CN111641170A (en) | 2020-09-08 |
| CN111641170B true CN111641170B (en) | 2021-03-19 |
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| RU2235027C2 (en) * | 2002-10-29 | 2004-08-27 | Закрытое акционерное общество "Универсал-Контактные сети" | Railway contact system automatic tension regulator |
| CN201726077U (en) * | 2010-07-09 | 2011-01-26 | 济南重工股份有限公司 | Electric cable fixing device |
| CN204279135U (en) * | 2014-09-25 | 2015-04-22 | 武汉鑫洪纬科技发展有限公司 | A kind of electrification railway contact net movable pulley type governing mechanism of tension |
| CN204333859U (en) * | 2015-01-29 | 2015-05-13 | 广东梅雁吉祥水电股份有限公司 | A kind of high-voltage power transmission tower cable catching device |
| ES2578406B1 (en) * | 2015-01-23 | 2017-06-01 | Sic Lázaro, S.L. | Railway counterweight with adjustable mass |
| CN206250724U (en) * | 2016-06-20 | 2017-06-13 | 林佩琼 | A kind of long-range cable that transmits electric power tightens pull bar |
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2020
- 2020-06-16 CN CN202010550204.8A patent/CN111641170B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2235027C2 (en) * | 2002-10-29 | 2004-08-27 | Закрытое акционерное общество "Универсал-Контактные сети" | Railway contact system automatic tension regulator |
| CN201726077U (en) * | 2010-07-09 | 2011-01-26 | 济南重工股份有限公司 | Electric cable fixing device |
| CN204279135U (en) * | 2014-09-25 | 2015-04-22 | 武汉鑫洪纬科技发展有限公司 | A kind of electrification railway contact net movable pulley type governing mechanism of tension |
| ES2578406B1 (en) * | 2015-01-23 | 2017-06-01 | Sic Lázaro, S.L. | Railway counterweight with adjustable mass |
| CN204333859U (en) * | 2015-01-29 | 2015-05-13 | 广东梅雁吉祥水电股份有限公司 | A kind of high-voltage power transmission tower cable catching device |
| CN206250724U (en) * | 2016-06-20 | 2017-06-13 | 林佩琼 | A kind of long-range cable that transmits electric power tightens pull bar |
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| CN111641170A (en) | 2020-09-08 |
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