CN216958798U - Connecting device for different large-section wires during wire traction construction - Google Patents
Connecting device for different large-section wires during wire traction construction Download PDFInfo
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- CN216958798U CN216958798U CN202220797300.7U CN202220797300U CN216958798U CN 216958798 U CN216958798 U CN 216958798U CN 202220797300 U CN202220797300 U CN 202220797300U CN 216958798 U CN216958798 U CN 216958798U
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- rotary connector
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Abstract
The utility model discloses a connecting device for wires with different large cross sections during wire traction construction, which comprises an anti-twist steel wire rope, and a rotary connector and traction tubes, wherein the two ends of the anti-twist steel wire rope are respectively and sequentially connected, the rotary connector is in a linear structure, the rotary connector, the anti-twist steel wire rope and the traction tubes are respectively and rotatably connected, and the two traction tubes are respectively and hydraulically connected with the wires. This connecting device adopts the structure of traction tube + swivelling joint ware + anti-torsion wire rope + swivelling joint its + traction tube, and the traction tube through both sides is hydraulic connection wire respectively, and applicable connection between the wire of different cross-sections is pull, swivelling joint ware's both ends respectively with the traction tube with prevent torsion between the wire rope for rotatable coupling, the torsional situation can not appear among the traction process. The anti-twisting steel wire rope is arranged to prevent the impact force from being too large when the connecting part is over-laid on the scooter, the impact force is reduced through the anti-twisting steel wire rope, and the safety and the stability of the scooter during paying off are improved.
Description
Technical Field
The utility model belongs to the field of extra-high voltage engineering construction, and particularly relates to a connecting device for wires with different large cross sections during wire traction construction.
Background
The section of a lead in an extra-high voltage project is larger, leads with the same section are adopted in general projects, the connection between the ends of the leads adopts a cable net sleeve connector for traction construction, and the middle connection construction adopts a linear crimping pipe for connection.
The cable net connector is widely applied to traction wires in power transmission line stringing construction, and can greatly improve construction efficiency due to simple connection operation. However, the cable net connector close to the traction field side belongs to 'back traction', and the hidden danger that the end of the cable is pulled out exists.
But there are projects with several different cross-sectional wires. For example, there are three kinds of cross-section wires in a project: JL1/G2A-1000/80 and JLHA4/G2A-1000/80 type leads with a cross section of 1000mm2JL1/G2A-1250/100 type lead wire with 1250mm section2The wires with the three sections are repeatedly arranged in a staggered mode during design. The cable net cover connector is adopted to connect wires with different cross sections, so that the hidden danger that the end of the small-section wire is separated when the small-section wire is pulled is larger.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a connecting device which is convenient to operate, can prevent the ends of wires with different cross sections from falling off in the traction process and can stably pass through a paying-off tackle.
The connecting device for the wires with different large cross sections during the wire traction construction comprises an anti-twisting steel wire rope, a rotary connector and traction pipes, wherein the two ends of the anti-twisting steel wire rope are respectively and sequentially connected, the rotary connector is of a linear structure, the rotary connector, the anti-twisting steel wire rope and the traction pipes are rotatably connected, and the two traction pipes are respectively connected with the wires in a hydraulic mode.
In an embodiment of the above apparatus, the rotary connector includes an inner cylinder, an outer cylinder and a U-shaped joint, central columns are symmetrically disposed at two ends of the inner cylinder, the outer cylinder is concentrically sleeved outside the outer cylinder, a ball is embedded between the outer cylinder and the outer cylinder, outer ends of the two central columns are respectively fixed to a bottom surface of the U-shaped joint, and the bottom surface of the U-shaped joint is located outside an end surface of the outer cylinder.
In one embodiment of the above device, the traction tube comprises a steel anchor and an aluminum sleeve, the steel anchor has a length smaller than that of the aluminum sleeve, the steel anchor and the aluminum sleeve are sleeved inside and outside, two ends of the aluminum sleeve respectively extend out of the steel anchor, and one end of the aluminum sleeve is provided with a traction head.
In an embodiment of the above device, when the rotatable connector is assembled, the connection rings at the two ends of the anti-twisting steel wire rope are inserted into the notches of the U-shaped connector and then hinged to each other by the pin.
In one embodiment of the above device, when the traction tube is coupled to the rotary connector, the traction head is inserted into the groove of the U-shaped connector and then hinged by the pin.
This connecting device adopts the structure of traction tube + swivelling joint ware + anti-twist wire rope + swivelling joint its + traction tube, and the traction tube through both sides is hydraulic connection wire respectively, and applicable connection between the wire in different cross-sections is pull, swivelling joint ware's both ends respectively with the traction tube with prevent twisting between the wire rope for rotatable coupling, the torsional situation can not appear in the traction process. The anti-twisting steel wire rope can prevent the connecting part from having overlarge impact force when the wire is placed over the spool, the impact force is reduced through the anti-twisting steel wire rope, and the safety and the stability of the wire when the spool is placed under the spool are improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
As shown in FIG. 1, the connection device for different large-section conductors during the traction construction of the conductor disclosed by the embodiment comprises an anti-twist steel wire rope 1, a rotary connector 2 and a traction pipe 3.
The anti-twist steel wire rope 1 is an existing product available on the market.
The rotary connector 2 comprises an inner cylinder, an outer cylinder 21 and a U-shaped joint 22, wherein central columns are symmetrically arranged at two ends of the inner cylinder, the outer cylinder 21 is concentrically sleeved outside the outer cylinder, a ball is embedded between the outer cylinder and the outer cylinder, the outer ends of the two central columns are respectively fixed on the bottom surface of the U-shaped joint 22, and the bottom surface of the U-shaped joint 22 is positioned outside the end surface of the outer cylinder 21.
The traction tube 3 comprises a steel anchor and an aluminum sleeve 31, the length of the steel anchor is smaller than that of the aluminum sleeve, the steel anchor and the aluminum sleeve are sleeved inside and outside, two ends of the aluminum sleeve respectively extend out of the steel anchor, and a traction head 32 is arranged at one end of the aluminum sleeve 31.
When the traction tube 3 is assembled with the rotary connector 2, the traction head 32 is inserted into the notch of the U-shaped joint 22 and then is hinged through a pin shaft.
When the anti-twisting steel wire rope 1 is assembled with the rotary connector 2, the connecting rings at two ends of the anti-twisting steel wire rope are inserted into the notches of the U-shaped joints 22 and then are hinged through the pin shafts.
The connecting device has the following use process:
the ends of the two wires are respectively connected with the traction tube 3 in a compression joint way: the lead penetrates through the steel anchor, the lead is in compression joint with the steel anchor, the aluminum sleeve is sleeved outside the steel anchor, and the two extending sections of the aluminum sleeve are in compression joint with the lead respectively, so that stable fixation between the lead and the traction tube can be ensured.
The traction tube 3 is assembled with the rotary connector 2: and a traction head of the traction pipe is inserted into a notch of a U-shaped joint of the rotary connector and then is hinged through a pin shaft.
The anti-twist steel wire rope 1 is assembled with the rotary connector 2: and connecting rings at two ends of the anti-twisting steel wire rope are respectively inserted into the notches of the U-shaped joints of the rotary connectors and then are hinged through pin shafts. Finally forming a connecting device consisting of a traction tube, a rotary connector, an anti-twisting steel wire rope, the rotary connector and the traction tube.
As the two ends of the rotary connector 2 are rotatably connected with the traction pipe 3 and the anti-twisting steel wire rope 1, the twisting situation can not occur in the traction process. The traction tube 3 and the lead are stably fixed.
In summary, the connecting device adopts a structure of traction tube + rotary connector + anti-twisting steel wire rope + rotary connection and the traction tube, and the traction tubes on two sides are respectively connected with the wires in a hydraulic mode, so that the connecting device is suitable for connection and traction between the wires with different cross sections. The two ends of the rotary connector are respectively in rotatable connection with the traction pipe and the anti-twisting steel wire rope, and the twisting situation cannot occur in the traction process. The anti-twisting steel wire rope can prevent the connecting part from having overlarge impact force when the wire is placed over the spool, the impact force is reduced through the anti-twisting steel wire rope, and the safety and the stability of the wire when the spool is placed under the spool are improved.
Claims (5)
1. The utility model provides a connecting device that is used for between different big cross-section wires when wire pulls construction which characterized in that: the anti-torsion steel wire rope traction device comprises an anti-torsion steel wire rope and a rotary connector and traction pipes, wherein the two ends of the anti-torsion steel wire rope are connected with one another in sequence, the rotary connector is of a linear structure, the rotary connector is rotatably connected with the anti-torsion steel wire rope and the traction pipes, and the two traction pipes are respectively connected with a wire in a hydraulic mode.
2. The connecting device for the wires with different large cross sections in the wire traction construction as claimed in claim 1, wherein: the rotary connector comprises an inner cylinder, an outer cylinder and a U-shaped joint, wherein central columns are symmetrically arranged at two ends of the inner cylinder, the outer cylinder is concentrically sleeved outside the outer cylinder, a ball is embedded between the outer cylinder and the outer cylinder, the outer ends of the two central columns are respectively fixed on the bottom surface of the U-shaped joint, and the bottom surface of the U-shaped joint is positioned outside the end surface of the outer cylinder.
3. The connecting device for the wires with different large cross sections in the wire traction construction as claimed in claim 2, wherein: the traction tube comprises a steel anchor and an aluminum sleeve, the length of the steel anchor is smaller than that of the aluminum sleeve, the steel anchor and the aluminum sleeve are sleeved with each other, two ends of the aluminum sleeve respectively extend out of the steel anchor, and a traction head is arranged at one end of the aluminum sleeve.
4. The connecting device for the wires with different large cross sections in the wire traction construction as claimed in claim 2, wherein: when the anti-twisting steel wire rope is matched with the rotary connector, the connecting rings at two ends of the anti-twisting steel wire rope are respectively inserted into the notches of the U-shaped connectors and then hinged through the pin shafts.
5. The connecting device for the wires with different large cross sections in the wire traction construction as claimed in claim 3, wherein: when the traction pipe is matched with the rotary connector, the traction head is inserted into a groove opening of the U-shaped connector and then is hinged through a pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797300.7U CN216958798U (en) | 2022-04-07 | 2022-04-07 | Connecting device for different large-section wires during wire traction construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220797300.7U CN216958798U (en) | 2022-04-07 | 2022-04-07 | Connecting device for different large-section wires during wire traction construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216958798U true CN216958798U (en) | 2022-07-12 |
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ID=82300755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220797300.7U Active CN216958798U (en) | 2022-04-07 | 2022-04-07 | Connecting device for different large-section wires during wire traction construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216958798U (en) |
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2022
- 2022-04-07 CN CN202220797300.7U patent/CN216958798U/en active Active
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