CN212355973U - Power cable pay-off device - Google Patents

Abstract

The utility model relates to a power cable pay-off belongs to electric power engineering equipment field, and its technical scheme main points are including two relative supports, the horizontal pivot and the detachable fixed mounting of connecting between two supports of setting in change epaxial cable drum, cable drum's the coaxial rigid coupling in inside has the axle sleeve, the pivot is worn to establish in the axle sleeve, and the rigid coupling has the connection key on the length direction of pivot, seted up on the terminal surface of axle sleeve with the keyway of connection key looks adaptation, the connection key cartridge is in the keyway, the one end of pivot in the driving motor is installed in the support outside, driving motor's output shaft with pivot fixed connection. The utility model has the advantages that both can improve unwrapping wire speed, make the construction progress secure, can reduce workman's physical expenditure again.

Description

Power cable pay-off device

Technical Field

The utility model belongs to the technical field of the power engineering equipment and specifically relates to a power cable pay-off is related to.

Background

The paying-off support is mechanical equipment used for erecting a cable coil and assisting workers in cable winding and unwinding, and is widely applied to a cable laying link in power engineering.

The traditional Chinese patent with reference application number 201611053780.1 discloses a novel large-tonnage cable pay-off rack, which comprises two side supports, wherein the upper ends of the two side supports are provided with a shaft lever, a cable drum is arranged on the shaft lever, the upper end of each side support is provided with a nut, a lifting screw is screwed in the nut, the lower end of the lifting screw is connected with a rotating lever, the upper end of the lifting screw is connected with the lower end of a bearing support, the shaft lever is provided with two bearings, the two bearings are respectively placed in grooves at the upper ends of the two bearing supports, one end of the shaft lever is provided with a brake wheel disc, the brake wheel disc is matched with a brake mechanism, the brake mechanism comprises a brake pad and a screw crank arm, a positioning hoop is arranged on the shaft lever at the other end of the cable drum, and an arm shifting lever.

The above prior art solutions have the following drawbacks: in fact, the cable coil wound with the cables is heavy, and the cable coil is only rotated by manpower to pay off, so that the labor burden of workers is increased, the paying-off speed is low, the construction progress is seriously influenced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power cable pay-off, its advantage both can improve unwrapping wire speed, make the construction progress secure, can reduce workman's physical expenditure again.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a power cable pay-off, includes that two supports, the horizontal rotation that set up relatively connect pivot and detachable fixed mounting between two supports change epaxial cable drum, the coaxial rigid coupling in inside of cable drum has the axle sleeve, the pivot is worn to establish in the axle sleeve, and the rigid coupling has the connection key on the length direction of pivot, seted up on the terminal surface of axle sleeve with the keyway of connection key looks adaptation, the connection key cartridge is in the keyway, the one end of pivot in the support outside is installed driving motor, driving motor's output shaft with pivot fixed connection.

Through adopting above-mentioned technical scheme, can drive the pivot through driving motor and rotate at the support upper level, the coaxial rigid coupling in inside of cable drum has the axle sleeve, the rigid coupling has the connection key in the pivot, offer on the axle sleeve and supply connection key male keyway, at drive pivot pivoted in-process, the pivot can drive axle sleeve and cable drum and rotate jointly, in-process carrying out the unwrapping wire to heavier cable drum, adopt driving motor to replace artificial unwrapping wire, not only can reduce workman's physical expenditure, can also improve unwrapping wire speed, be favorable to the smooth completion of construction work.

The utility model discloses further set up to: the support is provided with a shaft seat, a bearing is arranged in the shaft seat, a bearing outer ring is fixedly connected with the shaft seat, a bearing inner ring extends out of the shaft seat, a mounting hole extending into the rotating shaft is formed in the position, outside the shaft seat, of the bearing inner ring, a fastening bolt is connected in the mounting hole in a threaded mode, and the rotating shaft is fixedly connected with the bearing inner ring through the fastening bolt.

Through adopting above-mentioned technical scheme, pivot and bearing inner race can dismantle through holding bolt and be connected, screw out holding bolt, put aside the support again after, can take off cable drum from the pivot, are convenient for change cable drum.

The utility model discloses further set up to: the fixed cover that just in cable drum's both sides detachable in the pivot is equipped with the locating part, the locating part with leave the interval between the cable drum.

Through adopting above-mentioned technical scheme, the locating part can carry out effective backstop to cable drum, and at the in-process of rotating cable drum, the axial displacement scope of restriction cable drum in the pivot is too big, guarantees the stability of unwrapping wire.

The utility model discloses further set up to: the locating part is established at epaxial stop collar of pivot including the cover, the stop collar cover through locking bolt with pivot fixed connection, stop collar towards the spacing dish of one side fixedly connected with of cable drum.

Through adopting above-mentioned technical scheme, after unscrewing the locking bolt, can be comparatively convenient shift out convenient easy dismounting with stop collar and spacing dish to support one side.

The utility model discloses further set up to: the cable drum comprises two wheel discs which are oppositely arranged and a winding reel which is connected with the two wheel discs, the shaft sleeve is arranged inside the winding reel in a penetrating mode, and two ends of the shaft sleeve are fixedly connected with the wheel discs through connecting rods which are circumferentially distributed.

Through adopting above-mentioned technical scheme, the connecting rod that sets up through circumference can make and be connected more firm between axle sleeve and the rim plate, and at drive pivot pivoted in-process, the axle sleeve can drive cable drum wholly and rotate along with the pivot jointly, is favorable to going on smoothly of unwrapping wire work.

The utility model discloses further set up to: the support includes bottom plate and the backup pad of vertical rigid coupling on the bottom plate, the tip of pivot is rotated and is connected in the backup pad, the lower extreme of backup pad has the mounting panel in support outside horizontally connect, and the wheel is installed to the one end that the mounting panel deviates from the backup pad.

Through adopting above-mentioned technical scheme, the construction is accomplished the back, pulls down cable drum, puts the support flat, and the workman can be comparatively convenient promotion support removal, labour saving and time saving.

The utility model discloses further set up to: the driving motor is a speed reducing motor.

Through adopting above-mentioned technical scheme, gear motor power consumption is low, the noise is little, bear the overload capacity reinforce, can drive comparatively heavy cable drum and steadily rotate.

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

1. the cable drum can be driven to rotate along with the rotating shaft through the driving motor, and manual paying-off is replaced by the driving motor in the process of paying-off the heavier cable drum, so that the physical expenditure of workers can be reduced, the paying-off speed can be increased, and the smooth completion of construction work is facilitated;

2. the rotating shaft and the bearing inner ring are detachably connected through the fastening bolt, the fastening bolt is screwed out, and after the support is removed, the cable drum can be taken down from the rotating shaft, so that the cable drum is convenient to replace.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a sectional view showing a coupling structure of the rotation shaft and the bracket.

Fig. 3 is the structural schematic diagram of the middle cable drum of the present invention.

Fig. 4 is a sectional view showing a coupling structure of the rotation shaft and the sleeve.

In the figure, 1, a bracket; 11. a base plate; 12. a support plate; 13. a support plate; 14. mounting a plate; 15. a wheel; 2. a rotating shaft; 21. a connecting bond; 22. tightening the bolt; 3. a cable spool; 31. a spool; 32. a wheel disc; 4. a shaft sleeve; 41. a keyway; 5. a connecting rod; 6. a shaft seat; 7. a bearing; 8. a drive motor; 9. a limiting member; 91. a limiting sleeve; 92. a limiting disc; 93. and locking the bolt.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a power cable pay-off, including two relative supports 1 that set up, rotate pivot 2 and detachable fixed mounting on pivot 2 cable drum 3 of connecting between two supports 1.

Referring to fig. 1 and 2, support 1 includes bottom plate 11 and backup pad 12, the vertical rigid coupling of backup pad 12 is on bottom plate 11, 2 horizontal rotation of pivot are connected between two backup pads 12, axle bed 6 is installed in the outside of backup pad 12, the inside of axle bed 6 is equipped with bearing 7, bearing 7 outer lane is fixed with axle bed 6, bearing 7 inner circle stretches out bearing 7 and extends to backup pad 12 inboard, it can evenly set up three mounting hole on the inboard circumferencial direction of backup pad 12, the mounting hole pierces through bearing 7 inner circle and extends to in the pivot 2, three mounting hole mutually noninterfere, threaded connection has holding bolt 22 in the mounting hole, pass through holding bolt 22 fixed connection between bearing 7 inner circle and the pivot 2. The outer side of one of the supporting plates 12 is horizontally and fixedly connected with a supporting plate 13, a driving motor 8 is fixedly mounted on the supporting plate 13, an output shaft of the driving motor 8 is coaxially arranged with the rotating shaft 2, and the driving motor can be fixedly connected with the rotating shaft 2 through a coupler so as to be used for driving the rotating shaft 2 to horizontally rotate on the support 1.

With reference to fig. 3, the cable drum 3 comprises a reel 31 and two discs 32, the two discs 32 being fixedly mounted opposite each other on either side of the reel 31, the cable to be laid being wound on the reel 31. The winding reel 31 is hollow columnar structure, and axle sleeve 4 is worn to be equipped with in the inside of winding reel 31, and two tip of axle sleeve 4 slightly outwards stretch out the winding reel 31 setting, and the welding has a plurality of connecting rod 5 on the lateral surface of rim plate 32, and radial evenly distributed of rim plate 32 is followed to a plurality of connecting rod 5, and its one end welded fastening that is close to the rim plate 32 center is on the outer peripheral face of axle sleeve 4.

Referring to fig. 3 and 4, a key groove 41 is horizontally and inwardly formed in an end surface of the shaft sleeve 4 facing the driving motor 8, a connection key 21 matched with the key groove 41 is formed on the rotating shaft 2, and the connection key 21 and the rotating shaft 2 are of an integral structure. Open driving motor 8, pivot 2 can driving motor 8's output shaft rotate jointly, and the epaxial connecting key 21 cartridge of pivot 2 is in the keyway 41 of axle sleeve 4 to can make pivot 2 drive axle sleeve 4 and rotate, and then can drive cable drum 3 and carry out unwrapping wire work, adopt driving motor 8 to replace artificial unwrapping wire, easy operation is convenient, not only can reduce workman's physical expenditure, can also improve unwrapping wire speed, be favorable to the smooth completion of construction work.

Referring to fig. 4, in order to prevent the unwrapping wire in-process, cable drum 3 takes place axis displacement by a wide margin on pivot 2, the cover is equipped with locating part 9 here on pivot 2 of cable drum 3 both sides, locating part 9 includes stop collar 91 and spacing dish 92, set up the mounting hole that extends to in the pivot 2 on the stop collar 91, threaded connection has locking bolt 93 in the mounting hole, stop collar 91 fixes the cover through locking bolt 93 and establishes on pivot 2, spacing dish 92 rigid coupling is in one side of stop collar 91 towards cable drum 3, and leave certain interval between spacing dish 92 and cable drum 3's rim plate 32, prevent that rim plate 32 from lasting the friction at pivoted process and spacing dish 92, noise pollution is reduced.

Preferably, the driving motor 8 can be a speed reduction motor, the speed reduction motor has low energy consumption, low noise and strong overload bearing capacity, can drive the heavier cable coil 3 to stably rotate, and is favorable for smooth paying-off work.

Referring to fig. 1, considering that the support 1 needs to be moved integrally in the dismounting process, the mounting plates 14 are horizontally and fixedly connected to two sides of the bottom end of the support plate 12, the mounting plates 14 are fixedly mounted at one ends, deviating from the support plate 12, of the mounting plates 15, and after the support 1 is placed flat, the support 1 can be conveniently moved by pushing the support 1 through the wheels 15, so that time and labor are saved.

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 (7)

1. A power cable pay-off device, its characterized in that: including two support (1), the horizontal rotation that set up relatively connect pivot (2) and detachable fixed mounting between two support (1) cable drum (3) on pivot (2), the coaxial rigid coupling in inside of cable drum (3) has axle sleeve (4), wear to establish in pivot (2) in axle sleeve (4), and the rigid coupling has connection key (21) on the length direction of pivot (2), seted up on the terminal surface of axle sleeve (4) with keyway (41) of connection key (21) looks adaptation, connection key (21) cartridge is in keyway (41), the one end of pivot (2) in driving motor (8) are installed in support (1) outside, the output shaft of driving motor (8) with pivot (2) fixed connection.

2. A power cable payout device as defined in claim 1, wherein: install axle bed (6) on support (1), and in install bearing (7) in axle bed (6), bearing (7) outer lane and axle bed (6) fixed connection, bearing (7) inner circle outwards stretch out axle bed (6), bearing (7) inner circle has been seted up on the position outside axle bed (6) and has been extended to the mounting hole in pivot (2), threaded connection has holding bolt (22) in the mounting hole, pivot (2) with bearing (7) inner circle passes through holding bolt (22) fixed connection.

3. A power cable payout device as defined in claim 1, wherein: the cable drum is characterized in that a limiting part (9) is arranged on the rotating shaft (2) and detachably sleeved on two sides of the cable drum (3), and an interval is reserved between the limiting part (9) and the cable drum (3).

4. A power cable payout device as defined in claim 3, wherein: locating part (9) establish stop collar (91) on pivot (2) including the cover, stop collar (91) cover through locking bolt (93) with pivot (2) fixed connection, stop collar (91) towards one side fixedly connected with spacing dish (92) of cable drum (3).

5. A power cable payout device as defined in claim 1, wherein: cable drum (3) include reel (32) and reel (31) of connecting two reels (32) of relative setting, and axle sleeve (4) are worn to establish in the inside of reel (31), its both ends through connecting rod (5) that circumference distributes with reel (32) fixed connection.

6. A power cable payout device as defined in claim 1, wherein: support (1) includes bottom plate (11) and backup pad (12) of vertical rigid coupling on bottom plate (11), the tip of pivot (2) is rotated and is connected on backup pad (12), the lower extreme of backup pad (12) has mounting panel (14) in support (1) outside horizontally connect, and wheel (15) are installed to the one end that mounting panel (14) deviate from backup pad (12).

7. A power cable payout device as defined in claim 1, wherein: the driving motor (8) is a speed reducing motor.

Images