CN210326725U - Overhead line paying out device for high-voltage transmission line - Google Patents
Overhead line paying out device for high-voltage transmission line Download PDFInfo
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- CN210326725U CN210326725U CN201921338226.7U CN201921338226U CN210326725U CN 210326725 U CN210326725 U CN 210326725U CN 201921338226 U CN201921338226 U CN 201921338226U CN 210326725 U CN210326725 U CN 210326725U
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Abstract
The utility model relates to a unwrapping wire ware technical field indicates a high tension transmission line's overhead line unwrapping wire ware especially, including T type frame, T type frame is equipped with the traction ring, the both ends symmetry of T type frame is equipped with the suspension wheelset, the suspension wheelset includes the main suspension wheel, from suspension wheel, tensile air spring, the main both sides that hang the wheel all pass through tensile air spring with connect from suspension wheel, the main suspension wheel with from the circular slot that forms the mounting bracket air line between the suspension wheel, the bottom of T type frame is rotated through the pivot and is connected with the set support body, the set support body is connected with a plurality of connecting block, a plurality of the other end of connecting block all rotates and is connected with the connecting piece, the other end of connecting piece is equipped with solid fastener and is used for fixed power transmission line. The pay-off device can be used for paying off a plurality of wires, and is simple to manufacture, convenient to use and high in working efficiency.
Description
Technical Field
The utility model relates to a unwrapping wire ware technical field indicates a high tension transmission line's overhead line unwrapping wire ware especially.
Background
The construction of the overhead transmission line is an important component in the construction of a power grid system, in recent years, the paying-off construction of the overhead transmission line becomes the focus of attention of people, in the laying construction of the high-voltage transmission line overhead line conductor, a tension section is often taken as a construction unit, a wire coil is arranged at the head end of the tension section, a traction winch is arranged at the tail end of the tension section, a single pulley is arranged on a cross arm of each electric pole in the middle, and a nylon rope penetrates through the single pulley one by one to connect the traction winch and the wire coil. In the construction, the winching machine rotates to complete the spreading of one lead, the process is circulated for many times to complete the paying-off of three-phase or four-phase leads, and the construction has low efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high tension transmission line's overhead line unwrapping wire ware utilizes this unwrapping wire ware can carry out many wires unwrapping wire, and its simple manufacture, convenient to use, work efficiency are high.
In order to achieve the above object, the technical solution of the present invention is:
the utility model provides a high tension transmission line's overhead line unwrapping wire ware, includes T type frame, T type frame is equipped with the traction ring, the both ends symmetry of T type frame is equipped with the suspension wheelset, the suspension wheelset includes main suspension wheel, follows suspension wheel, tensile air spring, the both sides of main suspension wheel all pass through tensile air spring with from suspension wheel is connected, main suspension wheel with from the circular slot that forms the mounting bracket air line between the suspension wheel, the bottom of T type frame is rotated through the pivot and is connected with the set support body, the set support body is connected with a plurality of connecting block, a plurality of the other end of connecting block all rotates and is connected with the connecting piece, the other end of connecting piece is equipped with the solidus clamp and is used for fixed transmission line.
During the operation, arrange the overhead line in main hanging wheel and from the circular slot that hanging wheel formed, the power transmission line passes behind the solidus clamp and then is locked, the traction ring that sets up on the traction line connection T type frame, under the effect of traction line, the hanging wheel group walks on the overhead line, carry out high tension transmission line's overhead line unwrapping wire, the power transmission line can carry out longitudinal oscillation along with connecting piece and set support body, and because be equipped with a plurality of connecting block on the set support body, a plurality of connecting block are connected with a plurality of connecting pieces that have the solidus clamp, make once can unwrapping wire many simultaneously, satisfy the unwrapping wire of three-phase or four-phase wire, greatly promote work efficiency.
Further, T type frame includes horizontal frame plate and indulges the frame, the both ends of horizontal frame plate all are equipped with first U type groove, main hanging wheel installs first U type inslot, the one end of indulging the frame plate is connected with horizontal frame plate intermediate part, the other end of indulging the frame plate sets up second U type groove, the one end of collection support body is installed through the pivot second U type inslot.
Further, the suspension wheel set is provided with a main mounting shaft and a secondary mounting shaft, the main mounting shaft penetrates through a central shaft hole of the main suspension wheel to install the main suspension wheel in the first U-shaped groove, the two ends of the main mounting shaft penetrate out of the two sides of the first U-shaped groove to be connected with a shaft hole formed in the top of the stretching gas spring, the secondary mounting shaft penetrates through the central shaft hole of the secondary suspension wheel, and the two ends of the secondary mounting shaft penetrate out of the shaft hole formed in the bottom of the stretching gas spring to be connected with the shaft hole.
The main installation axle makes the main hanging wheel rotate, the secondary installation axle makes the secondary hanging wheel rotate, the two sides of the main hanging wheel are connected with the secondary hanging wheel through the stretching gas spring, when the hanging wheel group is placed on the overhead line, the stretching gas spring is pulled, the main hanging wheel is separated from the secondary hanging wheel by a certain distance, the overhead line is placed between the main hanging wheel and the secondary hanging wheel, then the stretching gas spring is not stretched, the main hanging wheel and the secondary hanging wheel clamp the overhead line from the upper side and the lower side, the overhead line falls into a circular groove formed by the main hanging wheel and the secondary hanging wheel, and the hanging wheel group can walk on the overhead line.
Furthermore, the vertical frame plate is provided with a threading hole, and the position of the threading hole corresponds to the position of the circular groove. Because the both sides of horizontal shelf board all are equipped with the suspension wheelset, when needs install the overhead line at the main suspension wheel with from the circular slot that suspension wheel formed, need make the overhead line wear the suspension wheelset of opposite side from the suspension wheelset of one side, so be equipped with the through wires hole and be convenient for the overhead line to pass at the corresponding position of indulging the shelf board, be convenient for this unwrapping wire ware place on the overhead line, the suspension wheelset walking of being convenient for simultaneously.
Furthermore, the set support body is equipped with a plurality of mounting groove and crosses the even axle of all mounting groove, the one end of connecting block is installed through even axle in the mounting groove.
Furthermore, the one end of connecting piece is equipped with third U type groove, the one end of connecting block is passed through the pivot and is rotated and install third U type inslot makes connecting piece and connecting block can realize relative rotation.
Further, the wire fixing clamp comprises a U-shaped bolt, and a clamping plate is arranged on the U-shaped bolt. The cardboard cup joints on the double-screw bolt of U type bolt both sides to carry on spacingly through the nut, when needs fastening power transmission line, pass U type bolt with the one end of power transmission line, later make the nut screw up downwards, the cardboard constantly falls under decurrent limiting displacement and contacts with the power transmission line and until locking.
The utility model has the advantages that:
the utility model discloses according to high tension transmission line's overhead line unwrapping wire needs, can once many of unwrapping wires simultaneously, satisfy the unwrapping wire of three-phase or four-phase wire, the power transmission line can carry out the longitudinal oscillation along with connecting piece and set support body, has simple manufacture, convenient to use, advantage that work efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a top view of the T-frame;
FIG. 4 is a side view of the T-frame;
fig. 5 is a partial top view of the present invention;
FIG. 6 is a schematic structural view of a wire fixing clip;
in the figure: 1-T-shaped frame, 101-transverse frame plate, 102-longitudinal frame plate, 103-first U-shaped groove, 104-second U-shaped groove, 105-traction ring, 106-threading hole, 2-main suspension wheel, 3-auxiliary suspension wheel, 4-tension gas spring, 5-main mounting shaft, 6-auxiliary mounting shaft, 7-round groove, 8-aggregation frame body, 801-mounting groove, 802-connecting shaft, 9-connecting block, 10-connecting piece, 1001-third U-shaped groove, 11-wire fixing clamp, 1101-U-shaped bolt, 1102-clamping plate, 12-power transmission line and 13-overhead line.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Example 1:
as shown in fig. 1-6, an overhead line paying out device for a high voltage transmission line comprises a T-shaped frame 1, the T-shaped frame 1 comprises a transverse frame plate 101 and a longitudinal frame plate 102, both ends of the transverse frame plate 101 are provided with first U-shaped grooves 103, one end of the longitudinal frame plate 102 is welded with the middle part of the transverse frame plate 101, the other end of the longitudinal frame plate 102 is provided with a second U-shaped groove 104, the longitudinal frame plate 102 is welded with a traction ring 105 and provided with threading holes 106, two first U-shaped grooves 103 are both provided with a suspension wheel set, the suspension wheel set comprises a main suspension wheel 2, a secondary suspension wheel 3, a stretching gas spring 4, a main installation shaft 5 and a secondary installation shaft 6, both sides of the main suspension wheel 2 are connected with the secondary suspension wheel 3 through the stretching gas spring 4, the main installation shaft 5 penetrates through a central shaft hole of the main suspension wheel 2 to install the main suspension wheel 2 in the first U-shaped grooves 103, and both ends of the main installation shaft 5 penetrate through both sides of the first, the auxiliary suspension wheel 3 penetrates through a central shaft hole of the auxiliary suspension wheel 3 from the mounting shaft 6, and penetrates out of two ends of the mounting shaft 6 to be connected with a shaft hole arranged at the bottom of the extension gas spring 4, a round groove 7 of a mounting frame hollow line 13 is formed between the main suspension wheel 2 and the auxiliary suspension wheel 3, the position of a threading hole 106 corresponds to the position of the round groove 7, a collective frame body 8 is rotatably connected in a second U-shaped groove 104 through a rotating shaft, the collective frame body 8 is provided with 5 mounting grooves 801 and connecting shafts 802 crossing all the mounting grooves 801, the 5 mounting grooves 801 are connected with 5 connecting blocks 9, one end of each connecting block 9 is mounted in the corresponding mounting groove 801 through the corresponding connecting shaft 802, the other ends of the 5 connecting blocks 9 are connected with connecting pieces 10, one end of each connecting piece 10 is provided with a third U-shaped groove 1001, one end of each connecting block 9 is rotatably mounted in the corresponding third U, the wire fixing clip 11 comprises a U-shaped bolt 1101, a clamping plate 1102 is arranged on the U-shaped bolt 1101, and the clamping plate 1102 is sleeved on studs on two sides of the U-shaped bolt 1101 and limited through nuts.
Referring to fig. 1 and 2, in the present embodiment, when the suspension wheel set is placed on the overhead line 13, the extension gas spring 4 is pulled to separate the main suspension wheel 2 and the slave suspension wheel 3 by a distance, so that the overhead line 13 penetrates from the suspension wheel set on one side and passes through the threading hole 106 of the corresponding position of the vertical frame plate 102, and then penetrates through the suspension wheel set on the other side, so that the overhead line 13 is placed between the main suspension wheel 2 and the slave suspension wheel 3, and then the extension gas spring 4 is not extended any more, the main suspension wheel 2 and the slave suspension wheel 3 clamp the overhead line 13 from the upper side and the lower side, so that the overhead line 13 falls into the circular groove 7 formed by the main suspension wheel 2 and the slave suspension wheel 4, and the suspension wheel set can travel on the overhead line 13.
Referring to fig. 6, in this embodiment, when the power line 12 needs to be fastened, one end of the power line 12 is inserted through the U-bolt 1101, and then the nut is screwed down, and the clamping plate 1102 slides down to contact the power line 12 under the continuous downward limiting action of the nut until the clamping plate is locked. The radius of the circular holes formed at the two ends of the clamping plate 1102 is larger than that of the stud of the U-shaped bolt 1101, so that the clamping plate can slide on the stud of the U-shaped bolt 1101 without obstruction to clamp the wire.
During operation, place overhead line 13 in main hanging wheel 2 and from the circular slot 7 that hanging wheel 3 formed, make power transmission line 12 pass between U type bolt 1101 and cardboard 1102 and then screw up the nut and lock, the pull wire is connected the pull ring 105 that sets up on the vertical frame board 102, under the effect of pull wire, the hanging wheel group walks on overhead line 13, carry out high tension transmission line's overhead line unwrapping wire, power transmission line 12 can carry out vertical swing along with connecting piece 10 and set support body 8, and because be equipped with 5 connecting blocks 9 on the set support body 8, 5 connecting blocks 9 are connected with 5 connecting pieces 10 that have fastener 11, make 5 can simultaneously unwrapping wires once, satisfy the unwrapping wire of three-phase or four-phase wire, greatly improve work efficiency.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (7)
1. The utility model provides a high tension transmission line's overhead line unwrapping wire ware, its characterized in that includes T type frame, T type frame is equipped with the traction ring, the both ends symmetry of T type frame is equipped with the suspension wheelset, the suspension wheelset includes main hanging wheel, follows hanging wheel, tensile gas spring, the both sides of main hanging wheel all pass through tensile gas spring with from hanging the wheel and being connected, main hanging wheel with from the circular slot that forms the mounting bracket air line between the hanging wheel, the bottom of T type frame is rotated through the pivot and is connected with the aggregate support body, the aggregate support body is connected with a plurality of connecting block, a plurality of the other end of connecting block all rotates and is connected with the connecting piece, the other end of connecting piece is equipped with solid fastener and is used for fixed transmission line.
2. The overhead line paying out device of the high-voltage transmission line according to claim 1, wherein the T-shaped frame comprises a transverse frame plate and a longitudinal frame plate, first U-shaped grooves are formed in two ends of the transverse frame plate, the main suspension wheels are installed in the first U-shaped grooves, one end of the longitudinal frame plate is connected with the middle portion of the transverse frame plate, a second U-shaped groove is formed in the other end of the longitudinal frame plate, and one end of the collecting frame body is installed in the second U-shaped groove through a rotating shaft.
3. The overhead line paying out device of the high-voltage transmission line according to claim 2, wherein the suspension wheel set is provided with a main mounting shaft and a secondary mounting shaft, the main mounting shaft penetrates through a central shaft hole of the main suspension wheel to mount the main suspension wheel in the first U-shaped groove, two ends of the main mounting shaft penetrate through two sides of the first U-shaped groove to be connected with a shaft hole arranged at the top of the stretching gas spring, the secondary mounting shaft penetrates through the central shaft hole of the secondary suspension wheel, and two ends of the secondary mounting shaft penetrate through the shaft hole arranged at the bottom of the stretching gas spring to be connected with the shaft hole.
4. The overhead line paying out device of the high-voltage transmission line according to claim 2, wherein the vertical frame plate is provided with a threading hole, and the position of the threading hole corresponds to the position of the circular groove.
5. The overhead line paying out device of the high-voltage transmission line according to claim 1, wherein the collecting frame body is provided with a plurality of mounting grooves and connecting shafts crossing all the mounting grooves, and one end of the connecting block is mounted in the mounting grooves through the connecting shafts.
6. The overhead line paying out device of the high-voltage transmission line according to claim 1, wherein one end of the connecting piece is provided with a third U-shaped groove, and one end of the connecting piece is rotatably installed in the third U-shaped groove through a rotating shaft.
7. The overhead line paying out device of the high-voltage transmission line according to claim 1, wherein the wire fixing clamp comprises a U-shaped bolt, and a clamping plate is arranged on the U-shaped bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338226.7U CN210326725U (en) | 2019-08-16 | 2019-08-16 | Overhead line paying out device for high-voltage transmission line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921338226.7U CN210326725U (en) | 2019-08-16 | 2019-08-16 | Overhead line paying out device for high-voltage transmission line |
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| Publication Number | Publication Date |
|---|---|
| CN210326725U true CN210326725U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921338226.7U Active CN210326725U (en) | 2019-08-16 | 2019-08-16 | Overhead line paying out device for high-voltage transmission line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602906A (en) * | 2021-07-28 | 2021-11-05 | 国网山东省电力公司建设公司 | A wire abrasionproof decreases device for transmission line non-tension unwrapping wire |
-
2019
- 2019-08-16 CN CN201921338226.7U patent/CN210326725U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113602906A (en) * | 2021-07-28 | 2021-11-05 | 国网山东省电力公司建设公司 | A wire abrasionproof decreases device for transmission line non-tension unwrapping wire |
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