CN203774686U - Multi-wheel pulley set tension line laying apparatus - Google Patents
Multi-wheel pulley set tension line laying apparatus Download PDFInfo
- Publication number
- CN203774686U CN203774686U CN201420132558.0U CN201420132558U CN203774686U CN 203774686 U CN203774686 U CN 203774686U CN 201420132558 U CN201420132558 U CN 201420132558U CN 203774686 U CN203774686 U CN 203774686U
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- Prior art keywords
- wire
- ground wire
- draw
- gear
- multiple sheave
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- Expired - Lifetime
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- 238000010276 construction Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000037805 labour Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model provides a multi-wheel pulley set tension line laying apparatus characterized by comprising a propeller, a traction device, a releasing device, and a wire clamping device. The propeller and the traction device are suspended from an overhead ground wire. The releasing device and a wire or ground wire are disposed on the two ends of the traction device, respectively. One end of a traction rope of the traction device is fixedly connected with the traction device. The other end of the traction rope of the traction device is fixedly connected with the end of the wire or ground wire. When the multi-wheel pulley set tension line laying apparatus is used, the propeller and the traction device are suspended from the overhead ground wire; the releasing device is fixed to one end of the traction device, the wire or ground wire is disposed on the other end of the traction device; the end of the traction rope is fixedly connected with the traction device; the other end of the traction rope passes through a cross arm of a strain tower and is installed on the bottoms of a plurality of multi-wheel pulley set; the propeller travels on the overhead ground wire in order to release the traction rope; then the traction rope and the wire are fixedly connected and the traction device is started; the traction rope is dragged to be moved and the wire or ground wire is driven to be dragged on the overhead ground wire in order to be released.
Description
Technical field
The utility model relates to electric construction tool, is for the multiple sheave block group tension stringing apparatus of spreading conducting wire and ground wire in the construction of a kind of electric stringing.
Background technology
The working procedure that the power grid construction of prior art comprises foundation construction, group tower, hanging wire, when the obstacles such as crossing highway, generally need set up crossing frame, carries out afterwards the constructions such as unfolding, hanging wire of circuit again.In Poling Construction, adopt manpower, animal power or machinery to carry out unwrapping wire always, wire, ground wire lay forward pickaback during manpower unfolding, to adopt number people, unfolded a unwrapping wire section, with the lead-in wire that hangs over the coaster on shaft tower in advance and penetrate coaster by the wire on the ground that is laid in, ground wire lifting to the releasing pulley on shaft tower, complete the unfolding operation of wire, ground wire.Animal power unfolding line, utilizes animal power to lay forward, and machinery unfolding line is slightly different with animal power unfolding from above-mentioned manpower unfolding, directly unfolding lead, ground wire, but by unfolding after pull rope, then tract wire, ground wire with pull rope.The shortcoming existing is: need to consume a large amount of labours, line alignment that drag and drop line passes through likely damages crops, economic forest etc., and the manpower unfolding line that mops floor, and can bear a heavy burden per capita limited in one's ability.
Summary of the invention
Technical problem to be solved in the utility model is: the shortcoming that overcomes prior art, a kind of multiple sheave block group tension stringing apparatus of simple in structure, with low cost, easy construction is provided, can reduce workmen's quantity, alleviate workmen working strength, reduce the loss of crops, economic forest etc. and reduce costs, improve unwrapping wire quality and stringing progress.
The scheme of the utility model technical solution problem is: a kind of multiple sheave block group tension stringing apparatus, it is characterized in that: it comprises driving, draw-gear, unfolding device, fixing-line device, described driving and draw-gear are articulated on overhead ground wire respectively, unfolding device is placed in one end of draw-gear and is connected on the ground, wire or ground wire are placed in the other end of draw-gear, and pull rope one end of draw-gear is through unfolding device and pulling equipment is connected, the other end is connected by the termination of fixing-line device and wire or ground wire.
The structure of described draw-gear is: it comprises several multiple sheave block group and pull ropes, the upper end of described several multiple sheave block groups is articulated on overhead ground wire, pull rope passes strain rod tower cross-arm, is also installed on the lower end of several multiple sheave block groups simultaneously, and one end of pull rope is through unfolding device and pulling equipment is connected, the other end is connected by the termination of fixing-line device and wire or ground wire.
The structure of described unfolding device is: it comprises corner block, burton group, described corner block is placed in the outside of strain rod tower and is connected on the ground, burton group is between corner block and strain rod tower and be connected on the ground, pull rope by burton group penetrate, corner block pass after and pulling equipment be connected.
Described burton group is the assembly pulley that comprises movable pulley and fixed pulley.
Described corner block is fixed pulley.
The course of work of the present utility model is: first on the overhead ground wire between the strain rod tower that needs spreading conducting wire or ground wire, articulate driving and draw-gear, unfolding device is fixed on to one end of draw-gear simultaneously, wire or ground wire are placed in the other end of draw-gear, to after unfolding device, be connected with pulling equipment with the termination of unfolding device with the pull rope of one end, the other end of pull rope is through strain rod tower cross-arm, and be installed on the lower end of several multiple sheave block groups simultaneously, recycling driving is walked on overhead ground wire, articulate successively several multiple sheave block groups to one end of wire or the ground wire of draw-gear, thereby complete the unfolding of pull rope, then by fixing-line device be connected pull rope and wire or ground wire, start pulling equipment, drag pull rope and move, and drive wire or ground wire to tow on overhead ground wire simultaneously, it is unfolded by several multiple sheave block groups that are articulated on overhead ground wire successively.When spreading conducting wire or ground wire, when can regulating wire or ground wire unfolding, multiple sheave block group to crossing over the distance of thing, in the time of can ensureing stringing again, is not subject to tension force effect simultaneously.
The utility model multiple sheave block group tension stringing apparatus utilizes driving unfolding pull rope to drive wire or ground wire to unfold on overhead ground wire, can reduce workmen's quantity, alleviate workmen working strength, reduce the losses of crops, economic forest etc., can improve again unwrapping wire quality and stringing progress, save engineering cost, there is simple in structure, with low cost, easy construction.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model multiple sheave block group tension stringing apparatus;
Fig. 2 is the structural representation of the unfolding pull rope of Fig. 1.
In figure: 1 draw-gear, 2 strain rod tower cross-arms, 3 unfolding devices, 4 wires, 5 overhead ground wires, 6 fixing-line devices, 7 pull ropes, 8 burton groups, 9 corner blocks, 10 multiple sheave block groups.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
With reference to Fig. 1～Fig. 2, multiple sheave block group tension stringing apparatus of the present utility model, it comprises driving, draw-gear 1, unfolding device 3, fixing-line device 6, described driving and draw-gear 1 are articulated on overhead ground wire 5 respectively, unfolding device 3 is placed in one end of draw-gear 1 and is connected on the ground, wire 4 or ground wire are placed in the other end of draw-gear 1, and pull rope 7 one end of draw-gear 1 are through unfolding device 3 and pulling equipment is connected, the other end is connected by fixing-line device 6 and the termination of wire 4 or ground wire.The structure of described draw-gear 1 is: it comprises several multiple sheave block groups 10 and pull rope 7, the upper end of described several multiple sheave block groups 10 is articulated on overhead ground wire 5, pull rope 7 passes strain rod tower cross-arm 2, is also installed on the lower end of several multiple sheave block groups 10 simultaneously, and one end of pull rope 7 is through unfolding device 3 and pulling equipment is connected, the other end is connected by the termination of fixing-line device 6 and wire 4 or ground wire.The structure of described unfolding device 3 is: it comprises corner block 9, burton group 8, described corner block 9 is placed in the outside of strain rod tower and is connected on the ground, burton group 8 is between corner block 9 and strain rod tower and be connected on the ground, pull rope 7 by burton group 8 penetrate, corner block 9 pass after and pulling equipment be connected.Described burton group 8 is the assembly pulley that comprises movable pulley and fixed pulley.Described corner block 9 is fixed pulley.The utility model adopts prior art manufacture, the commercially available prod that described driving, multiple sheave block group 10, fixing-line device 6, movable pulley and fixed pulley are prior art.
The multiple sheave block group 10 of the present embodiment adopts four sister blocks, and burton group 8 adopts the assembly pulley of a movable pulley and a fixed pulley, and corner block 9 is a fixed pulley, and pulling equipment is capstan winch.The course of work is: first on the overhead ground wire 5 between the strain rod tower that needs spreading conducting wire 4 or ground wire, articulate driving and draw-gear 1, unfolding device 3 is fixed on to one end of draw-gear 1 simultaneously, wire 4 or ground wire are placed in the other end of draw-gear 1, by with unfolding device 3 with the termination of the pull rope 7 of one end through unfolding device 3 after and pulling equipment be connected, the other end of pull rope 7 is through strain rod tower cross-arm 2, and be installed on the lower end of four multiple sheave block groups 10 simultaneously, recycling driving is walked on overhead ground wire 5, articulate successively four multiple sheave block groups 10 to the wire 4 of draw-gear 1 or one end of ground wire, thereby complete the unfolding of pull rope 7, then by fixing-line device 6 be connected pull rope 7 and wire 4 or ground wire, start capstan winch, drag pull rope 7 and move, and drive wire 4 or ground wire to tow on overhead ground wire 5 simultaneously, it is unfolded by four multiple sheave block groups 10 that are articulated on overhead ground wire 5 successively.When spreading conducting wire 4 or ground wire, when can regulating wire 4 or ground wire unfolding, multiple sheave block group 10 to crossing over the distance of thing, in the time of can ensureing stringing again, is not subject to tension force effect simultaneously.
Claims (5)
1. a multiple sheave block group tension stringing apparatus, it is characterized in that: it comprises driving, draw-gear, unfolding device, fixing-line device, described driving and draw-gear are articulated on overhead ground wire respectively, unfolding device is placed in one end of draw-gear and is connected on the ground, wire or ground wire are placed in the other end of draw-gear, and pull rope one end of draw-gear is through unfolding device and pulling equipment is connected, the other end is connected by the termination of fixing-line device and wire or ground wire.
2. multiple sheave block group tension stringing apparatus as claimed in claim 1, it is characterized in that: described draw-gear comprises several multiple sheave block group and pull ropes, the upper end of described several multiple sheave block groups is articulated on overhead ground wire, pull rope passes strain rod tower cross-arm, is also installed on the lower end of several multiple sheave block groups simultaneously, and one end of pull rope is through unfolding device and pulling equipment is connected, the other end is connected by the termination of fixing-line device and wire or ground wire.
3. multiple sheave block group tension stringing apparatus as claimed in claim 1, it is characterized in that: described unfolding device comprises corner block, burton group, described corner block is placed in the outside of strain rod tower and is connected on the ground, burton group is between corner block and strain rod tower and be connected on the ground, pull rope by burton group penetrate, corner block pass after and pulling equipment be connected.
4. multiple sheave block group tension stringing apparatus as claimed in claim 3, is characterized in that: described burton group is the assembly pulley that comprises movable pulley and fixed pulley.
5. multiple sheave block group tension stringing apparatus as claimed in claim 3, is characterized in that: described corner block is fixed pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132558.0U CN203774686U (en) | 2014-03-24 | 2014-03-24 | Multi-wheel pulley set tension line laying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420132558.0U CN203774686U (en) | 2014-03-24 | 2014-03-24 | Multi-wheel pulley set tension line laying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203774686U true CN203774686U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420132558.0U Expired - Lifetime CN203774686U (en) | 2014-03-24 | 2014-03-24 | Multi-wheel pulley set tension line laying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203774686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914656A (en) * | 2016-07-08 | 2016-08-31 | 安徽送变电工程公司 | Ground wire overhead vehicle special for large span |
-
2014
- 2014-03-24 CN CN201420132558.0U patent/CN203774686U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914656A (en) * | 2016-07-08 | 2016-08-31 | 安徽送变电工程公司 | Ground wire overhead vehicle special for large span |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |