CN210224793U

CN210224793U - Electric power construction draw gear

Info

Publication number: CN210224793U
Application number: CN201921621628.8U
Authority: CN
Inventors: Changwei Chen; 陈长伟; Fenqiang Chen; 陈奋强; Timing Zhang; 张体明
Original assignee: Fujian Zhongwei Electric Power Engineering Co Ltd
Current assignee: Fujian Zhongwei Electric Power Engineering Co Ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-03-31
Anticipated expiration: 2029-09-26

Abstract

The utility model discloses an electric power construction draw gear, the on-line screen storage device comprises a base, the base is equipped with two square support columns that are parallel to each other, rotates between two support columns to be connected with the I-shaped wheel that is used for the spiral, one be equipped with on the support column and be used for driving I-shaped wheel pivoted driving motor, two support column one side is equipped with cycloid mechanism, cycloid mechanism includes the fixing base, still includes the sliding block that slides the setting on the fixing base, the fixing base is equipped with the gliding slide rail of confession sliding block, the slide rail sets up along I-shaped wheel length direction, slide rail internal rotation is connected with reciprocal lead screw, reciprocal lead screw extends the fixing base lateral wall along slide rail length direction setting and one end, reciprocal lead screw extends fixing base lateral wall one end and is equipped with second driving motor, the. The utility model discloses have the even effect of coiling along pivot length direction of haulage rope.

Description

Electric power construction draw gear

Technical Field

The utility model belongs to the technical field of the electric power construction and specifically relates to an electric power construction draw gear is related to.

Background

The erection of the cable between the electric wire towers is an important work of line construction, and comprises procedures of line erection, line tightening, line fastening and the like, wherein firstly, equipment is used for releasing the overhead line, a hanger is used for erecting the released cable into a pay-off pulley on the electric wire towers, then traction equipment is used for tensioning the cable, finally, the tightener is used for adjusting the sag of the overhead line, and after the sag meets the specified standard, the fastening work is finally carried out. In the traction process, the cable is pulled and tensioned in a mode of directly rotating and winding through the rotating shaft.

Chinese patent with publication number CN103872623A discloses an electric power construction draw gear, it includes left box and right box that the size is the same, left box and right box pass through hinged joint, the left side is equipped with the headstock in the box, be equipped with control power input shaft unidirectional rotation's stopping stop gear on the power input shaft of headstock, power input shaft can be dismantled and be connected with the crank, the right side of right box is equipped with the supporting seat, it is connected with the connecting rod axle to rotate on the supporting seat, coaxial direction can be dismantled between the power output shaft of headstock and the connecting rod axle and be connected with the wire winding pivot, the winding has the haulage rope of taking the drag hook in the wire winding pivot.

The above prior art solutions have the following drawbacks: at the in-process of coiling the haulage rope, only receive the line motion through the rotation of wire winding pivot, can't make even coiling along pivot length direction of haulage rope, need the people to adjust manually, just can avoid the haulage rope to only coil in local, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric power construction draw gear has the even effect of coiling along pivot length direction of haulage rope.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides an electric power construction draw gear, includes the base, the base is equipped with two square support columns that are parallel to each other, rotates between two support columns to be connected with the I-shaped wheel that is used for the spiral, one be equipped with on the support column and be used for driving I-shaped wheel pivoted driving motor, two support column one side is equipped with cycloid mechanism, cycloid mechanism includes the fixing base, still includes the sliding block that slides on the fixing base and set up, the fixing base is equipped with the gliding slide rail of confession sliding block, the slide rail sets up along I-shaped wheel length direction, slide rail internal rotation is connected with reciprocal lead screw, reciprocal lead screw extends the fixing base lateral wall along slide rail length direction setting and one end, reciprocal lead screw extends fixing base lateral wall one end and is equipped with second driving motor, the sliding.

Through adopting above-mentioned technical scheme, be equipped with two support columns on the base, be equipped with the I-shaped wheel that is used for the spiral between two support columns to be equipped with a driving motor on one of them support column and be used for driving the I-shaped wheel and rotate, thereby receive the line motion. Still be equipped with cycloid mechanism on the base, cycloid mechanism includes the fixing base and slides the sliding block of setting on the fixing base, be equipped with the gliding slide rail of confession sliding block on the fixing base, sliding block slip direction is on a parallel with I-shaped wheel length direction, be equipped with reciprocal lead screw in the slide rail, reciprocal lead screw wears to establish out fixing base lateral wall partly, and be connected with second driving motor, still be equipped with the through-hole that supplies the haulage rope to pass on the sliding block, when carrying out the spiral operation, start first driving motor and second driving motor, the I-shaped wheel is received the line and the sliding block will carry out reciprocal slip on reciprocal lead screw, thereby reach the even effect of coiling along pivot length direction of haulage.

The utility model discloses further set up to: the fluting has been seted up on the base, fluting internal rotation is connected with reverse lead screw, reverse lead screw wears to establish out base lateral wall partpart, reverse lead screw includes positive portion of revolving and the portion of derotation, the support column is threaded connection in positive portion of revolving and the portion of derotation respectively, it is connected with the axis of rotation all to rotate on the relative lateral wall of support column, the I-shaped wheel both sides are equipped with the jack that supplies the axis of rotation to peg graft, and the axis of rotation both sides all are equipped with the sand grip, and the jack is equipped with the draw-in groove that supplies the sand grip card to go into, and one of.

Through adopting above-mentioned technical scheme, seted up the fluting on the base to swivelling joint has reverse lead screw, and reverse lead screw includes positive portion of spiraling and the portion of spiraling, and two support columns threaded connection are in positive portion of spiraling and the portion of spiraling respectively, and rotatory lead screw will be can control two support columns and be close to each other or keep away from each other. The rotation axis has been connected in swivelling joint on the two relative lateral walls on the support column, and the I-shaped wheel both sides are equipped with the jack that supplies the axis of rotation to peg graft, and the axis of rotation both sides all are equipped with the sand grip, and the jack is equipped with the draw-in groove that supplies the sand grip card to go into for axis of rotation and I-shaped wheel can rotate together, can not take place relative rotation. One of them axis of rotation is worn out the support column lateral wall and is connected in a driving motor, and the I-shaped wheel can be dismantled from the support column, convenient transport.

The utility model discloses further set up to: the base is provided with a supporting plate, the supporting plate is located between the two supporting columns, the supporting plate is provided with two cylinders, and one end of a piston rod of each cylinder is fixed with a lifting plate.

Through adopting above-mentioned technical scheme, when installing the I-shaped wheel earlier place the I-shaped wheel on the lifter plate, start the cylinder, rise the position that the jack can be pegged graft into to the axis of rotation with the I-shaped wheel, rotatory reverse lead screw for the axis of rotation is pegged graft in the jack.

The utility model discloses further set up to: and the lifting plate is provided with a limiting track corresponding to the spool.

Through adopting above-mentioned technical scheme, set up the spacing track corresponding with the I-shaped wheel on the lifter plate for the I-shaped wheel is difficult to take place to roll when placing on the lifter plate.

The utility model discloses further set up to: the slide rail is the structure that vertical section is the T shape, the sliding block lower extreme sets up to shape rather than corresponding.

Through adopting above-mentioned technical scheme, the slide rail is the structure that vertical section is the T shape, the sliding block lower extreme sets up to rather than corresponding shape, and the sliding block is connected in the slide rail and is firm, stable in structure.

The utility model discloses further set up to: the support column is provided with a bearing, and the rotating shaft is rotatably connected to the support column through the bearing.

Through adopting above-mentioned technical scheme, be equipped with the bearing on the support column, the axis of rotation passes through bearing swivelling joint on the support column, and rotation efficiency is good, and the axis of rotation is difficult to drop from the support column.

The utility model discloses further set up to: one end of the reverse screw rod extending out of the side wall of the base is provided with a handle

Through adopting above-mentioned technical scheme, the one end that reverse lead screw extends the base lateral wall is equipped with the handle, and the convenience is rotated reverse lead screw.

The utility model discloses further set up to: the two ends of the through hole are arranged into arc shapes along the edges

Through adopting above-mentioned technical scheme, the both ends of through-hole set up to the arc form along the edge, reduce the friction to the haulage rope.

To sum up, the utility model discloses a beneficial technological effect does:

1. the base is provided with a spool for coiling, the fixed seat is provided with a sliding block capable of moving back and forth, and the traction rope penetrates through the sliding block and then is wound on the spool so as to be uniformly wound on the spool in a reciprocating manner;

2. the base is provided with two support columns, the support columns are rotatably connected with rotating shafts, the I-shaped wheels are provided with jacks for the rotating shafts to be inserted, and the I-shaped wheels are detachably mounted on the support columns and are convenient to carry.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

FIG. 2 is a schematic view showing the connection between the sliding block and the fixing base in the present embodiment;

FIG. 3 is a schematic view showing the structure of the reverse screw rod of the present embodiment;

FIG. 4 is a schematic structural diagram of the lifting plate according to the present embodiment;

fig. 5 is a schematic structural view of the spool according to the embodiment.

Description of reference numerals: 1. a base; 2. a support pillar; 3. a spool; 4. a first drive motor; 5. a cycloid mechanism; 51. a fixed seat; 52. a slider; 6. a slide rail; 7. a reciprocating screw; 8. a second drive motor; 9. a through hole; 10. grooving; 11. a reverse lead screw; 111. a forward rotation part; 112. a reverse rotation part; 12. a rotating shaft; 13. a jack; 14. a convex strip; 15. a card slot; 16. a support plate; 17. a cylinder; 18. a lifting plate; 19. a limiting track; 20. a bearing; 21. a handle.

Detailed Description

Example (b):

as shown in fig. 1, an electric power construction traction device comprises a base 1, two square support columns 2 arranged on the base 1, and a spool 3 rotatably connected between the support columns 2, wherein a first driving motor 4 is arranged on a side wall of one support column 2 and used for driving the spool 3 to rotate, a traction rope (not shown in the figure) is mounted on the spool 3, a free end of the traction rope is used for connecting a cable, the other end of the traction rope is fixed on the spool 3, and the spool 3 can take up a line when rotating. The base 1 is also provided with a cycloid mechanism 5, so that the traction rope can reciprocate in the wire winding movement, and the traction rope can be uniformly wound on the spool 3.

As shown in fig. 2, the cycloid mechanism 5 includes a fixing base 51 fixed on the base 1, and further includes a sliding block 52 slidably disposed on an upper end of the fixing base 51. Slide rail 6 has been seted up to fixing base 51 upper end, 6 internal rotation connections of slide rail have reciprocal lead screw 7, reciprocal lead screw 7 sets up along being on a parallel with 3 length direction of I-shaped wheel, 52 threaded connection of sliding block in reciprocal lead screw 7, fixing base 51's lateral wall is worn to establish by reciprocal lead screw 7 one end, install second driving motor 8 on the fixing base 51 lateral wall, reciprocal lead screw 7 extends fixing base 51 lateral wall one end fixed connection in second driving motor 8, the rotatory reciprocal lead screw 7 rotation of driving of second driving motor 8, thereby reach the reciprocating motion of sliding block 52. The sliding block 52 is provided with a through hole 9 for the traction rope to pass through, and when the wire is taken up, the traction rope reciprocates along the direction parallel to the axis of the spool 3 under the action of the sliding block 52, so that the traction rope is uniformly wound on the spool 3. Further, the slide rail 6 is set to be of a T-shaped structure in vertical section, and the lower end of the sliding block 52 is set to be of a shape corresponding to the sliding block, so that the sliding block 52 is stably connected and is not easy to shake. Preferably, the two ends of the through hole 9 are arc-shaped along the edge, so that the friction on the traction rope can be reduced.

As shown in fig. 3, a slot 10 is formed in the base 1, a reverse lead screw 11 is rotatably connected in the slot 10, the reverse lead screw 11 is arranged in a direction parallel to the sliding direction of the sliding block 52, and one end of the reverse lead screw extends out of the side wall of the base 1. The reverse screw 11 comprises a forward rotation part 111 and a reverse rotation part 112, the threads of the forward rotation part 111 and the reverse rotation part 112 are arranged in reverse directions, the support columns 2 are respectively in threaded connection with the forward rotation part 111 and the reverse rotation part 112, and the distance between the two support columns 2 can be controlled by rotating the reverse screw 11. All swivelling joint has axis of rotation 12 on the relative lateral wall of support column 2, and the lateral wall of support column 2 is worn to establish out by one of them axis of rotation 12, connects in first driving motor 4, combines fig. 5, and the jack 13 that supplies axis of rotation 12 to peg graft is seted up to spool 3 both sides, and spool 3 demountable installation is on support column 2, and the transport is convenient. Further, in order to facilitate the rotation of the reverse screw rod 11, a handle 21 is fixed at one end of the reverse screw rod 11 extending out of the side wall of the base 1.

As shown in fig. 4 and 5, the protruding strips 14 are fixed on both sides of the rotating shaft 12, the insertion holes 13 are provided with clamping grooves 15 for the protruding strips 14 to be clamped in, when the rotating shaft 12 is inserted into the insertion holes 13, the protruding strips 14 are clamped in the clamping grooves 15, the rotating shaft 12 rotates to drive the spool 3 to rotate, and the two do not slide relatively. Further, a bearing 20 is fixed on the side wall of the supporting column 2, and the rotating shaft 12 is rotatably connected to the supporting column 2 through the bearing 20.

As shown in fig. 4, a supporting plate 16 is welded on the base 1, the supporting plate 16 is located between the two supporting columns 2, two cylinders 17 are fixed on the supporting plate 16, a lifting plate 18 is fixed at one end of a piston rod of each cylinder 17, the spool 3 is placed on the lifting plate 18 when being mounted, the spool 3 is lifted to the height that the rotating shaft 12 can be inserted into the insertion hole 13 through the cylinders 17, and the two supporting columns 2 are close to each other by rotating the reverse screw 11 until the rotating shaft 12 is inserted into the insertion hole 13. Furthermore, the lifting plate 18 is provided with a limiting rail 19 corresponding to the spool 3, so that the spool 3 is not easy to roll when placed on the lifting plate 18.

The use principle is as follows: when the spool 3 is installed, the spool 3 is placed on the lifting plate 18, the air cylinder 17 is started to lift the spool 3 to a certain height, the reverse screw rods 11 are rotated to enable the support columns 2 to approach each other until the rotating shafts 12 are inserted into the insertion holes 13, and then the lifting plate 18 is lowered. When the wire is wound, the first driving motor 4 and the second driving motor 8 are started, the spool 3 performs the wire winding movement, and the sliding block 52 performs the reciprocating sliding, so that the traction rope is uniformly wound on the spool 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an electric power construction draw gear, includes base (1), its characterized in that: the base (1) is provided with two square support columns (2) which are parallel to each other, a spool (3) used for coiling is connected between the two support columns (2) in a rotating manner, one drive motor (4) used for driving the spool (3) to rotate is arranged on each support column (2), two cycloid mechanisms (5) are arranged on one side of each support column (2), each cycloid mechanism (5) comprises a fixed seat (51) and a sliding block (52) which is arranged on the fixed seat (51) in a sliding manner, the fixed seat (51) is provided with a sliding rail (6) for the sliding block (52) to slide, the sliding rail (6) is arranged along the length direction of the spool (3), a reciprocating lead screw (7) is connected in the sliding rail (6) in a rotating manner, the reciprocating lead screw (7) is arranged along the length direction of the sliding rail (6) and one end of the reciprocating lead screw (7) extends out of the side wall of the fixed seat (51), and a second, the sliding block (52) is provided with a through hole (9) for the traction rope to pass through.

2. The electric construction traction device according to claim 1, characterized in that: seted up fluting (10) on base (1), fluting (10) internal rotation is connected with reverse lead screw (11), base (1) lateral wall some is worn to establish by reverse lead screw (11), reverse lead screw (11) are including positive portion (111) and the back portion (112) of revolving, support column (2) threaded connection is in positive portion (111) and back portion (112) of revolving respectively, all rotate on the relative lateral wall of support column (2) and be connected with axis of rotation (12), I-shaped wheel (3) both sides are equipped with jack (13) that supply axis of rotation (12) to peg graft, and axis of rotation (12) both sides all are equipped with sand grip (14), and jack (13) are equipped with draw-in groove (15) that supply sand grip (14) card to go into, and one of them axis of rotation (12) is kept away from sand grip (14) one end and is worn to establish out support column (2).

3. The electric construction traction device according to claim 1, characterized in that: be equipped with backup pad (16) on base (1), backup pad (16) are located between two support columns (2), backup pad (16) are equipped with two cylinders (17), the piston rod one end of cylinder (17) is fixed with lifter plate (18).

4. The electric construction traction device according to claim 3, characterized in that: the lifting plate (18) is provided with a limiting track (19) corresponding to the spool (3).

5. The electric construction traction device according to claim 1, characterized in that: the slide rail (6) is of a structure with a T-shaped vertical section, and the lower end of the slide block (52) is set to be in a shape corresponding to the slide rail.

6. The electric construction traction device according to claim 2, characterized in that: the support column (2) is provided with a bearing (20), and the rotating shaft (12) is rotatably connected to the support column (2) through the bearing (20).

7. The electric construction traction device according to claim 2, characterized in that: and a handle (21) is arranged at one end of the reverse screw rod (11) extending out of the side wall of the base (1).

8. The electric construction traction device according to claim 1, characterized in that: the two ends of the through hole (9) are arranged into arc shapes along the edges.