CN201623401U - Constant tension controller for trailer type electric pulling machine for tension stringing - Google Patents
Constant tension controller for trailer type electric pulling machine for tension stringing Download PDFInfo
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- CN201623401U CN201623401U CN2010200011200U CN201020001120U CN201623401U CN 201623401 U CN201623401 U CN 201623401U CN 2010200011200 U CN2010200011200 U CN 2010200011200U CN 201020001120 U CN201020001120 U CN 201020001120U CN 201623401 U CN201623401 U CN 201623401U
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- rope sheave
- sprocket wheel
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Abstract
The utility model discloses a constant tension controller for a trailer type electric pulling machine for tension stringing, which comprises a lifting arm deceleration and braking motor, a take-up deceleration motor, a wire-arranging screw, a wire-arranging wheel carrier, a rope sheave and a take-up stand. A wire-arranging sprocket wheel, the wire-arranging screw and the wire-arranging wheel carrier are fixed on wire-arranging support plates and then on a fixed main take-up rack. The rope sheave and a rope sheave sprocket wheel are fixed on a rope sheave assembly and then on the take-up stand. The lower end of the take-up stand is fixed on the fixed main take-up rack by a pin, and can rotate around the pin; and the take-up stand is engaged with a gear driven by the lifting arm deceleration and braking motor through a rack. The utility model can solve the technical problems of the hydraulic tension-controlling tensioner of the conventional trailer type hydraulic pulling machine, such as complex operation, inconvenient assembly and difficult field operation.
Description
Technical field
The utility model relates to a kind of electric power transmission line wire-binding device.
Background technology
Tension stringing technology is compared with artificial stringing or mechanical traction stringing technology, though have high input on equipment, the raising of being not only the stringing quality that obtains also improves work efficiency, reduce compensation for crops usefulness, and be unique construction method of special stringing section (as the live across stringing).So stretching equipment as requisite construction machinery in the power construction, is being brought into play very important effect in whole power construction, their state-of-art and dependability will play decisive role to the safe smooth implementation of power construction project.
Tension stringing briefly is exactly: lead from drum to being inserted into this work progress of shaft tower, with ground with crossed over thing and do not contact, thereby guardwire is injury-free.
The method that adopts is now: at the two ends of stringing section, and end machine tractive steel wire rope, the other end produces resistance with machine when lead moves forward, and steel wire rope and lead connect by limp, rotary connector, net connector; The machine appellation hauling machine of tractive steel wire rope, the place at hauling machine place produce the machine appellation tensioner of resistance traction on lead, the place at tensioner place is tension field, used steel wire rope appellation pull rope.
Traditional tension stringing device is to realize by the pressure of regulator solution pressing system with the permanent tension force of hydraulic haulage machine, and complicated operation, assembling is inconvenient and be unfavorable for the wild environment operation.
Summary of the invention
The purpose of this utility model provides a kind of constant tension control device of pulling type electromotive electric traction machine of tension stringing, with the tensioner that solves traditional pulling type hydraulic haulage machine is that pressure by the regulator solution pressing system is realized, complicated operation, assembling is inconvenient and be unfavorable for technical problem such as wild environment operation.
The constant tension control device of the pulling type electromotive electric traction machine of a kind of tension stringing described in the utility model, it comprises: lift arm retarding braking motor (1), gear (2), tooth bar (3), take-up decelerator (4), sprocket wheel (6), chain (7), winding displacement leading screw (8), winding displacement sprocket wheel (9), winding displacement wheel carrier (10), rope sheave sprocket wheel (11), rope sheave frame component (12), rope sheave (13) and take-up stand (14); Winding displacement sprocket wheel (9) is installed in winding displacement leading screw (8) one ends, winding displacement wheel carrier (10) is slidingly connected by screw thread and winding displacement leading screw (8), winding displacement wheel carrier (10) is positioned at the last and slip of strut (19) by the lower end, winding displacement leading screw (8) is axially fixed in that winding displacement support plate (16) is gone up and is rotatable, is fixed on take-up then fixedly on the body frame (17); Strut (19) is fixed on the winding displacement support plate (16); Rope sheave (13), rope sheave sprocket wheel (11) are fixed on the rope sheave assembly (12), are fixed on then on the take-up stand (14); Described take-up stand (14) lower end is hingedly fixed in take-up fixedly on the body frame (17) by pin (5), goes up at take-up stand (14) and is hingedly connected with tooth bar (3) by rotating shaft (15), and described tooth bar (3) cooperates with the gear of act arm reducing motor (1) drive; The end that goes out from the reel of hauling machine is wrapped in rope sheave (13) through winding displacement wheel carrier (10), and take-up reducing motor (4) drives sprocket wheel (6), chain (7) drives rope sheave (13) and winding displacement sprocket wheel (9) rotation.
The constant tension control device of the pulling type electromotive electric traction machine of aforesaid a kind of tension stringing, described take-up motor (4) adopts Tension Control special converter and programmable logic controller PLC control circuit.
Advantage of the present utility model is as follows:
1, have more reliable tractive effort protection, frequency converter makes trailer system more steadily reliable; Prevent the impact of trailer system and the overload of motor, guarantee safe construction.
2, simple to operate.
3, easy to maintenance, be convenient to transition transportation,
4, cheap for manufacturing cost.
5, low failure rate, high reliability can significantly reduce the maintenance construction cost, and the duration is finished construction task according to plan.
6, easy to use, transmission efficiency is high, simple to operate.
Description of drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is the left view of Fig. 1.
Embodiment
Structure of the present utility model is referring to Fig. 1, Fig. 2.Comprise in the accompanying drawing that parts are as follows: lift arm retarding braking motor (1), gear (2), tooth bar (3), take-up decelerator (4), pin (5), sprocket wheel (6), chain (7), winding displacement leading screw (8), winding displacement sprocket wheel (9), winding displacement wheel carrier (10), rope sheave sprocket wheel (11), rope sheave frame component (12), rope sheave (13), take-up stand (14), rotating shaft (15), winding displacement support plate (16), take-up stand fixed head (17) and motor fixing plate (18).
Winding displacement sprocket wheel (9) is installed in winding displacement leading screw (8) one ends, winding displacement wheel carrier (10) is slidingly connected by screw thread and winding displacement leading screw (8), winding displacement wheel carrier (10) is positioned at strut (19) by the lower end and goes up slip, winding displacement leading screw (8) is axially fixed in that winding displacement support plate (16) is gone up and is rotatable, is fixed on take-up then fixedly on the body frame (17); Strut (19) is fixed on the winding displacement support plate (16); Rope sheave (13), rope sheave sprocket wheel (11) are fixed on the rope sheave assembly (12), are fixed on then on the take-up stand (14); Described take-up stand (14) lower end, is gone up at take-up stand (14) and to be hingedly connected with tooth bar (3) by rotating shaft (15) in take-up fixedly on the body frame (17) by pin (5) rotational fixation, and described tooth bar (3) cooperates with the gear of act arm reducing motor (1) drive.Lift arm reducing motor (1) driven gear, tooth bar (3) is moved up and down, rotate to suitable position around pin (5) from driving take-up stand (14).
The end that goes out from the reel of hauling machine is wrapped in rope sheave (13) through winding displacement wheel carrier (10), and take-up reducing motor (4) drives sprocket wheel (6), chain (7) drives rope sheave (13) and winding displacement sprocket wheel (9) rotation.Sprocket wheel (6) rotates rope sheave (13), and rope is wrapped on the rope sheave (13).Winding displacement sprocket wheel (9) drives leading screw (8) and rotates, and makes winding displacement wheel carrier (10) move left and right, with neat being arranged on the rope sheave (13) of rope.
The constant tension control device job description:
The rope stretching with the hitch wheel of hauling machine earlier is wrapped on the rope sheave (13) by roller, rope sheave (13) by rope sheave sprocket wheel (11) chain in take-up decelerator (4) transmission.Pass through the take-up decelerator (4) of the control Tension Control special converter of PLC then, set up tension system.
Interlock control: at first in programmable logic controller PLC, set inlet wire tractive effort in advance, guarantee the tractive effort protection according to the construction needs.Start take-up decelerator (4), set up rolling tension force; Start the main motor of the hauling machine that is positioned at the traction field, the main electromotor brake of hauling machine is opened (brake and main motor are one), regulates main motor speed, from control flow demonstration draught line speed, the drawing length of hauling machine.System draws automatically, when tractive effort when setting tension force, system controls main traction motor and stops, braking protection, and sound and light alarm is provided.Realize the automatic traction function of unmanned automatically control simultaneously.The take-up speed of the take-up decelerator of hauling machine increases along with the increase of hauling speed, and tension force remains unchanged; Along with the increase of coil diameter, the torque of the take-up decelerator (4) in the constant tension control device described in the utility model increases, and tension force remains unchanged; When the main traction motor of hauling machine reversed, the take-up decelerator in the constant tension control device described in the utility model was also along with counter-rotating, and tension force remains unchanged.
Single action control: the take-up decelerator (4) in the constant tension control device described in the utility model is when controlling separately, no Tension Control, take-up decelerator (4) driving when avoiding not having tension force.The main traction motor of hauling machine also has forward and reverse crawl function, realizes among a small circle coiling, unwrapping wire control.Under the single action control mode, all defencive functions are still effective, avoid misoperation to have an accident, and guarantee safety.
Claims (2)
1. the constant tension control device of the pulling type electromotive electric traction machine of a tension stringing is characterized in that it comprises: lift arm retarding braking motor (1), gear (2), tooth bar (3), take-up decelerator (4), sprocket wheel (6), chain (7), winding displacement leading screw (8), winding displacement sprocket wheel (9), winding displacement wheel carrier (10), rope sheave sprocket wheel (11), rope sheave frame component (12), rope sheave (13) and take-up stand (14); Winding displacement sprocket wheel (9) is installed in winding displacement leading screw (8) one ends, winding displacement wheel carrier (10) is slidingly connected by screw thread and winding displacement leading screw (8), winding displacement wheel carrier (10) is gone up by lower end positioning supporting rod (19) and is slided, winding displacement leading screw (8) is axially fixed in that winding displacement support plate (16) is gone up and is rotatable, is fixed on take-up then fixedly on the body frame (17); Strut (19) is fixed on the winding displacement support plate (16); Rope sheave (13), rope sheave sprocket wheel (11) are fixed on the rope sheave assembly (12), are fixed on then on the take-up stand (14); Described take-up stand (14) lower end is hingedly fixed in take-up fixedly on the body frame (17) by pin (5), goes up at take-up stand (14) and is hingedly connected with tooth bar (3) by rotating shaft (15), and described tooth bar (3) cooperates with the gear of act arm reducing motor (1) drive; The end that goes out from the reel of hauling machine is wrapped in rope sheave (13) through winding displacement wheel carrier (10), and take-up reducing motor (4) drives sprocket wheel (6), chain (7) drives rope sheave (13) and winding displacement sprocket wheel (9) rotation.
2. the constant tension control device of the pulling type electromotive electric traction machine of a kind of tension stringing as claimed in claim 1 is characterized in that: described take-up motor (4) employing Tension Control special converter and programmable logic controller PLC control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011200U CN201623401U (en) | 2010-01-13 | 2010-01-13 | Constant tension controller for trailer type electric pulling machine for tension stringing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200011200U CN201623401U (en) | 2010-01-13 | 2010-01-13 | Constant tension controller for trailer type electric pulling machine for tension stringing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201623401U true CN201623401U (en) | 2010-11-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200011200U Expired - Fee Related CN201623401U (en) | 2010-01-13 | 2010-01-13 | Constant tension controller for trailer type electric pulling machine for tension stringing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201623401U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332890A (en) * | 2014-11-12 | 2015-02-04 | 国家电网公司 | Portable manual take-up device |
| CN107337026A (en) * | 2017-07-14 | 2017-11-10 | 江苏省送变电公司 | Wire recovery unit |
-
2010
- 2010-01-13 CN CN2010200011200U patent/CN201623401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104332890A (en) * | 2014-11-12 | 2015-02-04 | 国家电网公司 | Portable manual take-up device |
| CN107337026A (en) * | 2017-07-14 | 2017-11-10 | 江苏省送变电公司 | Wire recovery unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20120113 |