CN211295677U - Cable pulling device - Google Patents
Cable pulling device Download PDFInfo
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- CN211295677U CN211295677U CN201922205622.9U CN201922205622U CN211295677U CN 211295677 U CN211295677 U CN 211295677U CN 201922205622 U CN201922205622 U CN 201922205622U CN 211295677 U CN211295677 U CN 211295677U
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Abstract
The utility model discloses a cable wire drawing device includes fixed bolster, a plurality of stretching device, pulling force detection device, controlling means, the first end of fixed bolster and the first end fixed connection of wire, the second end of fixed bolster and pulling force detection device's first end, controlling means fixed connection, pulling force detection device's second end and stretching device's first end fixed connection. When the cable pulling device is used, the first end of the lead is fixedly connected with the first end of the fixing support, and then the second end of the lead is fixedly connected with the stretching device; then starting the stretching device through the control device to enable the stretching device to contract, so that the stretching device is gradually tensioned; when the tension detected by the tension detection device reaches a preset value, the wire is straightened, and the tension device is closed through the control device. Therefore, the wire of the cable can be straightened, and the wire can be prevented from being excessively stretched, so that the cross sectional area is changed, and the performance of the wire is caused to be in a problem.
Description
Technical Field
The utility model relates to an electric power engineering technical field especially relates to a cable drawing device.
Background
Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. When the cable needs to be connected with external wiring equipment, the insulating skin on the outer layer of the cable needs to be peeled off, and then each wire needs to be straightened for connection. At present, the work of straightening the wires is manually finished, and workers need to fix the cables firstly and then repeatedly straighten each wire of the cables with the insulation skins stripped. This kind of mode is wasted time and energy, simultaneously because during the manual work flare-out wire, the force degree of applying of staff is difficult to control, and the cross-sectional area of wire changes because of staff's pulling dynamics is too big, causes the electric conductive property of wire to change for there is the potential safety hazard in the cable during operation.
Disclosure of Invention
In view of the above, it is desirable to provide a cable pulling device capable of preventing the cross-sectional area of a wire from being deformed.
A cable pulling device comprises a fixed support, a plurality of stretching devices, a tension detection device and a control device, wherein the first end of the fixed support is fixedly connected with the first end of a lead, the second end of the fixed support is fixedly connected with the first end of the tension detection device and the control device, the second end of the tension detection device is fixedly connected with the first end of the stretching device so as to detect real-time tension information of the stretching device, the second end of the stretching device is fixedly connected with the second end of the lead, the stretching device comprises a push rod support, an electric push rod and a connecting terminal, one side of the push rod support is fixedly connected with the tension detection device, the other side of the push rod support is connected with a cylinder body of the electric push rod, the telescopic end of the electric push rod is fixedly connected with the connecting terminal, and the connecting terminal is fixedly connected with the second end; the control device is also electrically connected with the electric push rod and the tension detection device so as to control the operation of the electric push rod according to the real-time tension information collected by the tension detection device.
Preferably, binding post includes wiring board, antiskid ribbed tile, line ball screw rod, the wiring board is the L type, and the lower extreme of line ball board and electric putter's tip are equipped with the screw hole, and line ball board and electric putter pass through screw fixed connection, and the upper end fixed connection of antiskid ribbed tile, line ball screw rod and wiring board, during operation, the second end of wire twines with the antiskid ribbed tile earlier, twines with the line ball screw rod again and is compressed tightly by the line ball screw rod.
Preferably, the fixed bolster includes wire fixed block, preceding fixing base, a plurality of adjustable branch, after-fixing base, be equipped with anti-skidding hole on the wire fixed block, the first end of wire is bound through anti-skidding hole and wire fixed block and is connected, the lower extreme of wire fixed block and the upper end fixed connection of preceding fixing base, the rear side of preceding fixing base and the front end fixed connection of adjustable branch, the rear end and the after-fixing base fixed connection of adjustable branch, with the distance of fixing base and after-fixing base before the flexible control through adjustable branch, be equipped with a plurality of supported holes on the after-fixing base, electric putter erects on the after-fixing base through the bracing piece, so that electric putter steady operation.
Preferably, the tension detection device comprises a tension support and a tension sensor, the tension support is vertically arranged on a fixed support, through holes are formed in the tension support, threaded rods are arranged at two ends of the tension sensor, the rear end of the tension sensor penetrates through the through holes in the tension support and is connected with an external nut sleeve, so that the tension sensor is fixed on the tension support, a sensor connecting plate is arranged at the rear end of the push rod support and is T-shaped, a through hole is formed in the middle of the sensor connecting plate, and the front end of the tension sensor penetrates through the through holes in the sensor connecting plate and is connected with the external nut sleeve.
Preferably, controlling means includes control box, controller, control panel, the one end and the fixed bolster of control box are connected, and the controller setting is in the control box, controller and force sensor, control panel electric connection, and control panel sets up the upper surface at the control box, still is equipped with manual/automatic switch-over button on the control panel to switch into manual operation mode or automatic operation mode and control electric putter.
Preferably, be equipped with six stretching devices, six tension detection device on the cable draw off mechanism, wherein, three stretching device sets up in the top of fixed bolster side by side, and three stretching device sets up in the below of fixed bolster side by side in addition, set up six basic tension values on the controller and show on control panel, six real-time tension values still are shown to the controller correspondence, and every real-time tension value represents the real-time tension information that corresponding force sensor detected.
Preferably, the rear fixing seat and the tension bracket are provided with handles so as to be convenient to carry.
Has the advantages that: the utility model discloses a cable wire drawing device includes fixed bolster, a plurality of stretching device, pulling force detection device, controlling means, the first end of fixed bolster and the first end fixed connection of wire, the second end of fixed bolster and pulling force detection device's first end, controlling means fixed connection, pulling force detection device's second end and stretching device's first end fixed connection to detect stretching device's real-time pulling force information, stretching device's second end and the second of wire end fixed connection. When the cable pulling device is used, the first end of the lead is fixedly connected with the first end of the fixing support, and then the second end of the lead is fixedly connected with the stretching device; then starting the stretching device through the control device to enable the stretching device to contract, so that the stretching device is gradually tensioned; when the tension detected by the tension detection device reaches a preset value, the wire is straightened, and the tension device is closed through the control device. Therefore, the wire of the cable can be straightened, and the wire can be prevented from being excessively stretched, so that the cross sectional area is changed, and the performance of the wire is caused to be in a problem.
Drawings
Fig. 1 is a schematic structural view of the cable pulling device according to the present invention at a preferred angle.
Fig. 2 is a schematic structural view of another preferred angle of the cable pulling device of the present invention.
Fig. 3 is a schematic structural view of the fixing bracket of the cable pulling device of the present invention.
Fig. 4 is a schematic structural diagram of the connection terminal of the present invention.
Fig. 5 is a schematic structural diagram of the stretching device and the tension detecting device of the present invention.
Fig. 6 is a control flow chart of the present invention.
In the figure: the cable pulling device 10, the fixing support 20, the lead fixing block 201, the front fixing base 202, the adjustable support rod 203, the rear fixing base 204, the stretching device 30, the push rod support 301, the sensor connecting plate 3011, the electric push rod 302, the wiring terminal 303, the wiring board 3031, the anti-slip rod 3032, the line pressing screw 3033, the tension detection device 40, the tension support 401, the tension sensor 402, the control device 50, the control box 501, the controller 502, the control panel 503 and the handle 60.
Detailed Description
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Referring to fig. 1 to 6, a cable pulling device 10 includes a fixing bracket 20, a plurality of stretching devices 30, a tension detecting device 40, and a control device 50, wherein a first end of the fixing bracket 20 is fixedly connected to a first end of a wire, a second end of the fixing bracket 20 is fixedly connected to the first end of the tension detecting device 40 and the control device 50, a second end of the tension detecting device 40 is fixedly connected to the first end of the stretching device 30 to detect real-time tension information of the stretching device 30, a second end of the stretching device 30 is fixedly connected to the second end of the wire, the stretching device 30 includes a push rod bracket 301, an electric push rod 302, and a connection terminal 303, one side of the push rod bracket 301 is fixedly connected to the tension detecting device 40, the other side of the push rod bracket 301 is connected to a cylinder of the electric push rod 302, and a telescopic end of the electric push rod 302 is fixedly connected to the connection terminal, the connecting terminal 303 is fixedly connected with the second end of the lead to stretch the lead; the control device 50 is further electrically connected to the electric push rod 302 and the tension detection device 40, so as to control the operation of the electric push rod according to the real-time tension information collected by the tension detection device 30.
The utility model discloses a cable draw off mechanism 10 is when using, earlier with the first end fixed connection of wire and fixed bolster 20, for example bind the wire on fixed bolster 20, then with the second end and the stretching device 30 fixed connection of wire again, for example compressed tightly on stretching device 30. The controller 502 starts the stretching device 30 to retract the stretching device 30, when the stretching device 30 retracts to a certain extent, the wire is straightened, the stretching device 30 and the wire are stressed together, and the tensile force information of the stretching device detected by the tensile force detecting device 40 is the tensile force applied to the wire. When the real-time tension value detected by the tension detection device 40 is the same as the preset value, the control device 50 closes the stretching device 30, at the moment, the wire can be straightened, the generated deformation can be controlled within a reasonable range, and the normal use of the cable is not influenced.
Furthermore, the wiring terminal 303 includes a wiring board 3031, an anti-slip rod 3032, and a wire pressing screw 3033, the wiring board 3031 is L-shaped, the lower end of the wire pressing board and the end of the electric push rod 302 are provided with threaded holes, the wire pressing board and the electric push rod 302 are fixedly connected by screws, the anti-slip rod 3032, the wire pressing screw 3033 are fixedly connected with the upper end of the wiring board 3031, and during operation, the second end of the wire is firstly wound around the anti-slip rod 3032, then wound around the wire pressing screw 3033 and pressed by the wire pressing screw 3033.
In a preferred embodiment, when the wires are connected to the terminals 303, the wires are wound around the anti-slip rod 3032 for one turn, and then wound around the wire pressing screw 3033 for one turn, and the wires are pressed between the wire pressing screw 3033 and the terminal block 3031 by rotating the wire pressing screw 3033, so that the wires can be well fixed and prevented from sliding.
Further, the fixed bolster 20 includes wire fixed block 201, preceding fixing base 202, a plurality of adjustable branch 203, after-fixing base 204, be equipped with anti-skidding hole on the wire fixed block 201, the first end of wire is bound through anti-skidding hole and wire fixed block 201 and is connected, the lower extreme of wire fixed block 201 and the upper end fixed connection of preceding fixing base 202, the rear side of preceding fixing base 202 and the front end fixed connection of adjustable branch 203, the rear end and the after-fixing base 204 fixed connection of adjustable branch 203, with the distance of before fixing base 202 and after-fixing base 204 through the telescopic control of adjustable branch 203, be equipped with a plurality of support holes on the after-fixing base 204, electric putter 302 erects on after-fixing base 204 through the bracing piece, so that electric putter 302 moves steadily.
In a preferred embodiment, the adjustable supporting rod 203 is composed of a plurality of fixing rods, the caliber of one end of each fixing rod is contracted, the two fixing rods are sleeved and connected, and the length is adjusted by changing the number of the fixing rods, so that the stretching requirements of wires with different lengths are met.
In another preferred embodiment, the adjustable support rod 203 is a screw rod, and the length of the screw rod is adjusted by rotating the screw rod, so as to meet the requirement of stretching a lead with the same length.
Further, the tension detection device 40 includes a tension support 401 and a tension sensor 402, the tension support 401 is vertically arranged on the fixing support 20, a through hole is formed in the tension support 401, threaded rods are arranged at two ends of the tension sensor 402, the rear end of the tension sensor 402 passes through the through hole in the tension support 401 and is connected with an external nut sleeve, so that the tension sensor 402 is fixed on the tension support 401, a sensor connecting plate 3011 is arranged at the rear end of the push rod support 301, the sensor connecting plate 3011 is in a T shape, a through hole is formed in the middle of the sensor connecting plate 3011, and the front end of the tension sensor 402 passes through the through hole in the sensor connecting plate 3011 and is connected with the external nut sleeve.
Further, the control device 50 includes a control box 501, a controller 502, and a control panel 503, wherein one end of the control box 501 is connected to the fixing bracket 20, the controller 502 is disposed in the control box 501, the controller 502 is electrically connected to the tension sensor 402 and the control panel 503, the control panel 503 is disposed on the upper surface of the control box 501, a manual/automatic switching button is further disposed on the control panel 503 to facilitate switching to a manual operation mode or an automatic operation mode to control the electric putter 302, the controller 502 is provided with a basic tension value and is displayed on the control panel 503, the tension sensor 402 collects tension information of the tension device 30 and transmits the tension information to the controller 502 in the form of an electrical signal, the controller 502 converts the tension information into a digital signal and generates real-time tension information and displays the real-time tension value on the control panel 503, when the basic tension value is equal to the real-time tension value, the manual or controller 502 controls the electric putter 302 to stop operating.
In a preferred embodiment, the controller 502 is provided with the power putter 302 running time and running frequency when the control panel 503 is set to operate automatically. The electric putter 302 has a constant shrinkage amount during the operation time, and after a plurality of operation times, when the tension detecting means 40 detects that the real-time tension value is the same as the basic tension value, the controller 502 stops operating the electric putter 302. Since the electric putter 302 is operated in several times, the amount of contraction of the electric putter 302 is stabilized every time. In the process that the tension sensor 402 transmits the tension information to the controller 502 and the controller 502 indicates the tension information, the shrinkage of the electric push rod 302 is at most one operating cycle, so that the situation that the electric push rod 302 shrinks too much due to the lag of the feedback information of the tension sensor 402, so that the lead is stretched too much, and the lead deforms more than expected can be prevented. When the control panel 503 is set to be manually operated, the electric putter 302 is continuously operated. When the operator observes that the real-time tension value is equal to the base tension value, the electric push rod 302 is manually closed.
Further, the cable pulling device 10 is provided with six stretching devices 30 and six tension detection devices 40, wherein the three stretching devices 30 are arranged above the fixing support 20 side by side, the other three stretching devices 30 are arranged below the fixing support 20 side by side, six basic tension values are arranged on the controller 502 and are displayed on the control panel 503, the controller 502 also correspondingly displays six real-time tension values, and each real-time tension value represents real-time tension information detected by the corresponding tension sensor 402.
Further, the rear fixing base 204 and the tension bracket 401 are provided with handles 60 to facilitate carrying.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. A cable pulling device is characterized in that: the wire drawing device comprises a fixed support, a plurality of drawing devices, a tension detection device and a control device, wherein the first end of the fixed support is fixedly connected with the first end of a wire, the second end of the fixed support is fixedly connected with the first end of the tension detection device and the control device, the second end of the tension detection device is fixedly connected with the first end of the drawing device so as to detect real-time tension information of the drawing device, the second end of the drawing device is fixedly connected with the second end of the wire, the drawing device comprises a push rod support, an electric push rod and a wiring terminal, one side of the push rod support is fixedly connected with the tension detection device, the other side of the push rod support is connected with a cylinder body of the electric push rod, the telescopic end of the electric push rod is fixedly connected with the wiring terminal, and the wiring terminal is; the control device is also electrically connected with the electric push rod and the tension detection device so as to control the operation of the electric push rod according to the real-time tension information collected by the tension detection device.
2. The cable pulling apparatus of claim 1, wherein: binding post includes wiring board, antiskid ribbed tile, line ball screw rod, the wiring board is the L type, and the lower extreme of line ball board and electric putter's tip are equipped with the screw hole, and line ball board and electric putter pass through screw fixed connection, and the upper end fixed connection of antiskid ribbed tile, line ball screw rod and wiring board, during operation, the second end of wire twines with the antiskid ribbed tile earlier, twines with the line ball screw rod again and is compressed tightly by the line ball screw rod.
3. The cable pulling apparatus of claim 1, wherein: the fixed bolster includes wire fixed block, preceding fixing base, a plurality of adjustable branch, after-fixing base, be equipped with anti-skidding hole on the wire fixed block, the first end of wire is bound through anti-skidding hole and wire fixed block and is connected, the lower extreme of wire fixed block and the upper end fixed connection of preceding fixing base, the rear side of preceding fixing base and the front end fixed connection of adjustable branch, the rear end and the after-fixing base fixed connection of adjustable branch, with the distance of fixing base and after-fixing base before the flexible control through adjustable branch, be equipped with a plurality of supported holes on the after-fixing base, electric putter erects on the after-fixing base through the bracing piece, so that electric putter steady operation.
4. The cable pulling apparatus of claim 1, wherein: the tension detection device comprises a tension support and a tension sensor, the tension support is vertically arranged on a fixed support, through holes are formed in the tension support, threaded rods are arranged at two ends of the tension sensor, the rear end of the tension sensor penetrates through the through holes in the tension support and is connected with an external nut sleeve, so that the tension sensor is fixed on the tension support, a sensor connecting plate is arranged at the rear end of the push rod support and is T-shaped, a through hole is formed in the middle of the sensor connecting plate, and the front end of the tension sensor penetrates through the through holes in the sensor connecting plate and is connected with the external nut sleeve.
5. The cable pulling apparatus of claim 4, wherein: the control device comprises a control box, a controller and a control panel, wherein one end of the control box is connected with a fixed support, the controller is arranged in the control box, the controller is electrically connected with the tension sensor and the control panel, the control panel is arranged on the upper surface of the control box, and a manual/automatic switching button is further arranged on the control panel so as to be convenient for switching to a manual operation mode or an automatic operation mode to control the electric push rod.
6. The cable pulling apparatus of claim 5, wherein: the cable pulling device is provided with six stretching devices and six tension detection devices, wherein the three stretching devices are arranged above the fixed support side by side, the other three stretching devices are arranged below the fixed support side by side, six basic tension values are arranged on the controller and displayed on the control panel, the controller also correspondingly displays six real-time tension values, and each real-time tension value represents real-time tension information detected by the corresponding tension sensor.
7. A cable pulling device according to claim 3, wherein: the rear fixing seat is provided with a handle so as to be convenient to carry.
8. The cable pulling apparatus of claim 4, wherein: the pull support is provided with a handle so as to be convenient to carry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205622.9U CN211295677U (en) | 2019-12-11 | 2019-12-11 | Cable pulling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922205622.9U CN211295677U (en) | 2019-12-11 | 2019-12-11 | Cable pulling device |
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| Publication Number | Publication Date |
|---|---|
| CN211295677U true CN211295677U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922205622.9U Active CN211295677U (en) | 2019-12-11 | 2019-12-11 | Cable pulling device |
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| CN (1) | CN211295677U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783800A (en) * | 2019-12-11 | 2020-02-11 | 国网宁夏电力有限公司宁东供电公司 | Cable pulling device |
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2019
- 2019-12-11 CN CN201922205622.9U patent/CN211295677U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783800A (en) * | 2019-12-11 | 2020-02-11 | 国网宁夏电力有限公司宁东供电公司 | Cable pulling device |
| CN110783800B (en) * | 2019-12-11 | 2024-05-31 | 国网宁夏电力有限公司宁东供电公司 | Cable stay device |
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