CN112722985A

CN112722985A - Cable pay-off rack and use method thereof

Info

Publication number: CN112722985A
Application number: CN202011510111.9A
Authority: CN
Inventors: 司海刚
Original assignee: Beijing Taiyide Electrical Installation Co ltd
Current assignee: Beijing Taiyide Electrical Installation Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-04-30

Abstract

The application relates to a cable pay-off rack which comprises a pair of symmetrically arranged rack bodies, wherein each rack body comprises a support and a bearing shaft which is rotatably arranged on the support and horizontally arranged; a connecting piece is arranged between the two bearing shafts on the pair of frame bodies; the connecting piece comprises a connecting rod coaxially and fixedly connected with one end of the bearing shaft, which is far away from the connecting block, and a connecting groove for inserting the connecting rod thread is formed in the position, which is opposite to the connecting rod, of the other bearing shaft; a clamping assembly for clamping the cable coil is arranged at one end, close to the connecting block, of the bearing shaft, and the clamping assembly comprises a clamping sleeve, a clamping plate and a locking piece; the support is provided with a lifting assembly for controlling the connecting block to lift along the vertical direction. This application is avoided the cable at the unwrapping wire in-process, and bearing axle and cable drum take place relative rotation, improve cable pay off rack's unwrapping wire efficiency.

Description

Cable pay-off rack and use method thereof

Technical Field

The application relates to the field of cable construction equipment, in particular to a cable pay-off rack and a using method thereof.

Background

The cable pay-off rack is a common appliance in power construction, and is mainly used for mounting a large-scale cable wheel disc and facilitating rotation of the cable wheel disc for taking up and paying off cables.

Rotate on the cable pay-off rack and be provided with the bearing axle, cable drum passes through the bearing axle and installs on the cable pay-off rack, when needs lay the cable on the cable drum, the cable on the staff pulling cable drum, the cable drum takes place to change under the drive of bearing axle, and then has realized the unwrapping wire of cable.

To the above-mentioned correlation technique, the inventor finds that, when pulling the cable, the cable drum may rotate relatively to the bearing shaft, and then the cable paying-off is not very smooth, and the paying-off efficiency of the cable paying-off rack is reduced.

Disclosure of Invention

In order to avoid the cable at the unwrapping wire in-process, the bearing axle takes place relative rotation with cable drum, improves cable pay off rack's unwrapping wire efficiency, this application provides a cable pay off rack and application method thereof.

The application provides a cable pay off rack adopts following technical scheme:

a cable pay-off rack comprises a pair of symmetrically arranged rack bodies, wherein each rack body comprises a support and a bearing shaft, the support is placed on the ground and arranged in the vertical direction, the bearing shaft is rotatably arranged on the support and horizontally arranged, a connecting block is rotatably connected with the bearing shaft, and the bearing shaft penetrates through the connecting block in a sliding manner;

a connecting piece for connecting the two bearing shafts on the pair of frame bodies is arranged between the two bearing shafts; the connecting piece comprises a connecting rod which is coaxially and fixedly connected with one end of the bearing shaft, which is far away from the connecting block, and a connecting groove for inserting the connecting rod thread is formed in the position, which is opposite to the connecting rod, of the other bearing shaft;

the cable tray clamping device comprises a bearing shaft, a connecting block and a clamping assembly, wherein the bearing shaft is provided with a clamping assembly used for clamping a cable tray at one end close to the connecting block, the clamping assembly comprises a clamping sleeve which is sleeved with the bearing shaft in a sliding manner, a clamping plate which is coaxially connected with the clamping sleeve and is abutted against the cable tray, and a locking member which is arranged on the clamping sleeve and used for fixing the clamping sleeve on the bearing shaft;

and the support is provided with a lifting assembly for controlling the connecting block to lift along the vertical direction.

By adopting the technical scheme, when the cable pay-off rack is used for bearing a cable coil, a worker firstly adjusts the horizontal position of the bearing shaft through the lifting assembly, then the worker horizontally moves the bearing shaft to the middle part far away from the pay-off rack until the worker can move the cable coil to the middle part of the pay-off rack, then the worker horizontally slides the two bearing shafts towards the cable coil until the two bearing shafts are abutted, then the worker pushes and rotates the bearing shafts until the two bearing shafts are fixedly connected through the connecting piece, then the worker uses the clamping assembly to clamp and fix the cable coil, the worker slides the clamping sleeve towards the direction close to the cable coil until the clamping plate is abutted against the cable coil, then the worker uses the locking piece to fix the clamping sleeve on the bearing shaft, and finally the worker starts the lifting assembly, the supporting shaft is lifted, so that the cable drum leaves the ground, when a worker pulls a cable on the cable drum, the cable drum drives the supporting shaft to rotate under the clamping of the clamping assembly, the cable is separated from the cable drum, and the cable outgoing stability is improved.

Optionally, the retaining member includes that a plurality of passes the clamping sleeve perpendicularly and contradicts the jackscrew on the bearing axle, the jackscrew is connected with rotatory piece in the one end coaxial coupling that deviates from the bearing axle.

Through adopting above-mentioned technical scheme, when using the retaining member to fix the clamping sleeve, revolve wrong rotatory piece to the direction towards bearing axle, rotatory piece drives the jackscrew and removes to bearing axle, and up to the tight conflict of jackscrew on bearing axle, when needs remove the clamping sleeve, to keeping away from bearing axle the direction revolve wrong rotatory piece can, made things convenient for the staff to control the state of clamping sleeve.

Optionally, an anti-skid rubber pad is arranged on the end face of the clamping plate, which is abutted to the cable coil.

Through adopting above-mentioned technical scheme, the frictional force between grip block and the cable drum has been improved in the setting of anti-skidding rubber pad, and then has improved the tight stability of clamp of locking Assembly to the cable drum.

Optionally, the lifting assembly comprises a lifting rod connected to the support in a rotating mode in the vertical direction, a guide rod parallel to the lifting rod and fixed to the support, and a lifting motor arranged on the support and coaxially connected with the lifting rod, the lifting rod penetrates through the connecting block through threads, and the guide rod penetrates through the connecting block in a sliding mode.

Through adopting above-mentioned technical scheme, when using the height of lifting unit adjustment bearing axle, start elevator motor, elevator motor drives the lifter and rotates, and the connecting block moves along vertical direction under the restriction of lifter and guide bar, through elevator motor's positive and negative rotation, can control the altitude variation of bearing axle.

Optionally, a guide assembly for limiting the cable penetrating position is arranged between the two supports, the guide assembly comprises a guide frame detachably connected with the two supports, a guide sleeve arranged on the guide frame and used for the cable to penetrate through, and a control assembly arranged on the guide frame and used for controlling the height of the guide sleeve, and the guide sleeve is positioned on one side of the middle parts of the two supports.

Through adopting above-mentioned technical scheme, when the cable on the cable drum needs the unwrapping wire, pass the uide bushing with the cable, restrict the route of cable unwrapping wire, prevented that the cable from being qualified for the next round of competitions the in-process, the route changes at any time, influences the staff and lays the cable, control assembly's setting, and the staff can adjust the height of uide bushing, makes the guide assembly be applicable to the cable drum of different radius sizes.

Optionally, the uide bushing includes the mount of being connected with control assembly and rotates the live-rollers of setting on the mount, the live-rollers is provided with two at least, the outer peripheral face of live-rollers sets up to arc global, at least two the both ends of axis of rotation are inconsistent respectively, form a circular passageway that the cable passed.

Through adopting above-mentioned technical scheme, after the cable passed the uide bushing, the cable can be inconsistent with the live-rollers, and the staff continues to stimulate the cable, can produce frictional force between cable and the live-rollers, and then drives the live-rollers and take place to rotate, has reduced the friction loss between cable and the live-rollers, has reached the purpose of protection cable.

Optionally, the control assembly comprises two control sleeves which are respectively connected to the guide frame in a rotating mode in the vertical direction, two control rods which are respectively in threaded connection with the control sleeves, and a driving assembly which is arranged on the guide frame and drives the control sleeves to rotate, and one ends of the control rods, which deviate from the control sleeves, are respectively fixedly connected with two ends of the fixing frame.

Through adopting above-mentioned technical scheme, when the staff uses the height of control assembly control uide bushing, start drive assembly, drive assembly drives two control sleeves and rotates simultaneously, and two control levers move along vertical direction under the restriction of control sleeve and mount, and then drive the uide bushing along vertical direction's removal, through controlling drive assembly's just reversal, can control the height of uide bushing.

Optionally, the driving assembly includes two driven gears respectively coaxially connected with the lower end of the control sleeve, a driving gear rotatably disposed on the guide frame and engaged with the two driven gears, and a turntable coaxially connected with the driving gear and located above the guide frame.

Through adopting above-mentioned technical scheme, when using two uide bushings of drive assembly control to rotate simultaneously, rotate the carousel, the carousel drives the driving gear and rotates, and the driving gear drives two driven gear synchronous rotations, and two driven gear drive two uide bushings synchronous rotations respectively, have made things convenient for the staff to use the syntropy rotation of two uide bushings of drive assembly simultaneous control.

Optionally, the two supports are provided with two moving wheels at the lower end parts of the two supports on the sides away from each other, the two moving wheels are arranged in parallel and are rotatably connected with the supports, the rotating axes of the moving wheels are arranged horizontally and perpendicular to the axis of the bearing shaft, and the lower end parts of the moving wheels are positioned above the bottom surfaces of the supports.

Through adopting above-mentioned technical scheme, when the staff need remove cable pay off rack, two support body alternate segregation, then staff slope support, make removal wheel on the support inconsistent with ground to the support is unsettled in ground, and the staff can stimulate or promote the support and remove, has made things convenient for staff to remove cable pay off rack.

The application further provides a using method of the cable pay-off rack, which adopts the following technical scheme:

the using method of the cable pay-off rack is characterized by comprising the following steps:

assembling a pay-off rack, namely placing two rack bodies on the ground in parallel, then respectively sliding two bearing shafts through two connecting blocks, sleeving a clamping assembly on the bearing shafts, and then fixing a guide assembly on a support;

installing a cable drum, namely firstly sliding the two bearing shafts outwards along the horizontal direction, then moving the cable drum between the two brackets, horizontally moving the two bearing shafts inwards to enable the bearing shafts to penetrate into the cable drum, and then mutually fixing the two bearing shafts;

fixing a cable drum, and clamping the cable drum on the bearing shaft by using a clamping assembly;

adjusting the height of the bearing shaft, starting the lifting assembly, and driving the bearing shaft to move along the vertical direction until the cable coil leaves the ground;

the position adjustment of direction subassembly, according to the height of cable drum, the height of adjustment uide bushing starts the control assembly, the height of control uide bushing, and the height that until the cable passed the uide bushing highly accords with the staff needs.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bearing axle is provided with two to all be provided with clamping component on two bearing axles, the staff can use clamping component with the stable clamp of cable drum tightly on two bearing axles, the effectual cable drum of having avoided rotates with the bearing axle relatively, and then influences cable pay off rack's unwrapping wire efficiency.

2. By arranging the guide assembly, the cable is convenient for workers to control the path of the cable away from the cable drum, and the cables are convenient for the workers to lay;

3. through set up the removal wheel on the support, make things convenient for the staff to remove cable pay off rack.

Drawings

Fig. 1 is an overall view of a cable drum according to an embodiment of the present application.

Fig. 2 is an exploded view of a rack body in a cable pay-off rack according to an embodiment of the present application.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is an exploded view of a cable drum embodied in a cable drum stand according to an embodiment of the present application.

FIG. 5 is a schematic view of a guide assembly embodied in a cable payoff stand according to an embodiment of the present application.

Description of reference numerals: 1. a frame body; 11. a support; 12. a bearing shaft; 121. a connecting rod; 122. connecting grooves; 13. connecting blocks; 14. a moving wheel; 2. a lifting assembly; 21. a lifting rod; 22. a guide bar; 23. a lifting motor; 3. a clamping assembly; 31. a clamping sleeve; 32. a clamping plate; 33. a locking member; 331. carrying out top thread; 332. rotating the block; 34. a rubber pad; 4. a guide assembly; 41. a guide frame; 42. a guide sleeve; 421. a fixed mount; 422. a rotating roller; 5. a control component; 51. a control sleeve; 52. a control lever; 53. a drive assembly; 531. a driven gear; 532. a driving gear; 533. a turntable; 54. a connecting plate; 6. and (4) a cable coil.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses cable pay-off rack. Referring to fig. 1, the cable pay-off stand includes a pair of frame bodies 1 and a guide assembly 4 disposed between the pair of frame bodies 1, the pair of frame bodies 1 is used for supporting and fixing a cable drum 6, and the guide assembly 4 is used for controlling the leaving path of the cable.

As shown in fig. 1 and 2, a pair of frame bodies 1 are placed on the ground in parallel, each frame body 1 includes a support 11, a bearing shaft 12 and a lifting assembly 2, the support 11 is vertically placed on the ground, a connecting block 13 for connecting the bearing shaft 12 is arranged on the support 11, the connecting block 13 is connected with the support 11 in a sliding manner along the vertical direction, the bearing shaft 12 slides along the horizontal direction to pass through the connecting block 13, and the lifting assembly 2 is arranged on the support 11 and used for controlling the connecting block 13 to move along the vertical direction.

Two supports 11 all are provided with two and remove wheel 14 at the lower tip that deviates from one side each other, two remove wheel 14 and lay in parallel, and two remove wheel 14 all with support 11 rotation connection, the axis of rotation level of removing wheel 14 is laid and the axis of perpendicular to bearing axle 12 is laid, when support 11 places subaerial perpendicularly, two remove wheel 14 unsettled in ground, when inclining support 11, two remove wheel 14 can conflict ground simultaneously, and support 11 can be unsettled in ground, make things convenient for the staff to remove support 11.

The lifting assembly 2 comprises a lifting rod 21, a guide rod 22 and a lifting motor 23, the lifting rod 21 is rotatably connected to the support 11 along the vertical direction, the guide rod 22 is parallel to the lifting rod 21 and fixed on the support 11, the lifting rod 21 penetrates through the connecting block 13 in a threaded manner, the guide rod 22 penetrates through the connecting block 13 in a sliding manner, the lifting motor 23 is fixed at the lower end of the support 11, and the lifting motor 23 is coaxially fixedly connected with the lifting rod 21.

As shown in fig. 1 and 4, a connecting member is disposed between two bearing shafts 12 on a pair of frame bodies 1, the connecting member includes a connecting rod 121, the connecting rod 121 is coaxially and fixedly connected to one of the bearing shafts 12, a connecting groove 122 for screwing the connecting rod 121 into a horizontal thread is disposed at a position of the other bearing shaft 12 opposite to the connecting rod 121, and the two bearing shafts 12 are detachably connected through the connecting rod 121 and the connecting groove 122.

With reference to fig. 2 and fig. 3, the clamping assemblies 3 are disposed on the two bearing shafts 12, each clamping assembly 3 includes a clamping sleeve 31, a clamping plate 32 and a locking member 33, the clamping sleeve 31 is slidably sleeved on the bearing shaft 12, the clamping plate 32 is coaxially connected with the clamping sleeve 31, and the clamping plate 32 is slidably connected with the bearing shaft 12, an anti-slip rubber pad 34 is fixedly bonded on the end surface of the clamping plate 32 facing the cable coil 6 and used for increasing the friction force between the clamping plate 32 and the cable coil 6, the clamping member is used for fixing the clamping sleeve 31 on the bearing shaft 12 and includes three jackscrews 331, the three jackscrews 331 are circumferentially arranged on the clamping sleeve 31 at even intervals, the jackscrews 331 penetrate into the clamping sleeve 31 and can abut against the bearing shaft 12, one ends of the jackscrews 331 which depart from the bearing shaft 12 are coaxially connected with rotating blocks 332, and the jackscrews 331 are convenient for workers to screw 331.

When the staff installs cable drum 6 on the cable pay-off rack, the staff is at first according to cable drum 6's circumference size adjustment bearing shaft 12's high position, start driving motor, drive bearing shaft 12 and remove along vertical direction, just to placing the middle part at subaerial cable drum 6 bearing shaft 12, then the staff slides bearing shaft 12 to the middle part direction of keeping away from the pay-off rack along the horizontal direction, can remove between two supports 11 until cable drum 6, then insert cable drum 6 respectively with two bearing shaft 12 in, and it is fixed with two bearing shaft 12 through rotatory bearing shaft 12, starting driving motor, drive bearing shaft 12 rebound, it can to hang in midair until cable drum 6.

As shown in fig. 1 and 5, the guide assembly 4 is disposed between the two brackets 11, the guide assembly 4 includes a guide frame 41, a guide sleeve 42 and a control assembly 5, the guide frame 41 is detachably fixed at one end of the lower end portions of the two brackets 11 by bolts, the guide sleeve 42 is disposed on the guide frame 41, and the axis of the guide sleeve 42 is horizontally arranged, and the control assembly 5 is disposed on the guide frame 41 for controlling the guide sleeve 42 to be lifted and lowered in the vertical direction.

The uide bushing 42 includes mount 421 and two live-rollers 422, the mount 421 includes two dead levers and two pivots, two dead levers are laid along vertical direction parallel, two pivots are laid along horizontal direction parallel, two pivoted both ends are fixed respectively on the dead lever, form a square frame, two live-rollers 422 rotate the cover respectively and establish in two pivots, live-rollers 422's outer peripheral face sets up to the semicircle type global, two live-rollers 422's both ends are respectively to contradicting, two live-rollers 422 form a circular passageway that supplies the cable to pass.

The control assembly 5 comprises two control sleeves 51, two control rods 52 and a driving assembly 53, the two control sleeves 51 are arranged in parallel, the two control sleeves 51 are respectively vertically and rotatably connected to the guide frame 41, the two control rods 52 are respectively in threaded connection with the control sleeves 51, the upper end parts of the two control rods 52 are connected with a connecting plate 54, the connecting plate 54 is fixedly connected with two fixing plates, the driving assembly 53 is arranged on the guide frame 41 and is used for simultaneously driving the two control sleeves 51 to rotate, the driving assembly 53 comprises two driven gears 531, a driving gear 532 and a turntable 533, the two driven gears 531 are respectively and coaxially fixedly connected to the lower end parts of the two control sleeves 51, the driving gear 532 is rotatably connected to the guide frame 41 and is positioned between the two control sleeves 51, the rotating axis of the driving gear 532 is arranged along the vertical direction, and the driving gear 532 is engaged with the teeth of the two driven, the rotating disc 533 is coaxially and fixedly connected to the driving gear 532, so that a worker can conveniently drive the driving gear 532 to rotate.

The embodiment of the application also discloses a using method of the cable pay-off rack, which comprises the following steps:

s1, assembling a pay-off rack: the support inclines to make the movable wheel inconsistent with the ground, promotes the support, can place subaerial by parallel until two support bodies, then slides two bearing shafts respectively and passes two connecting blocks, will press from both sides tight subassembly cover and establish on bearing shaft, then fixes the guide assembly on the support.

S2, installing a cable spool: at first slide two bearing axle along the outside of horizontal direction to the support, then remove cable drum to between two supports to cable on the cable drum leaves cable drum by cable drum's below, and the level is to inside two bearing axles of removal, makes the bearing axle penetrate the cable drum in, then pass through the connecting piece with two bearing axles and connect can.

S3, fixing the cable drum: and sliding the clamping sleeve towards the direction close to the cable coil until the clamping plate abuts against the cable coil, and screwing the jackscrew until the jackscrew tightly abuts against the bearing shaft.

S4, adjusting the height of the bearing shaft: and starting the lifting assembly to drive the bearing shaft to move along the vertical direction until the cable coil leaves the ground and reaches a proper height.

S5, height adjustment of the guide assembly: and rotating the hand wheel, adjusting the height of the guide sleeve until the guide sleeve is over against the lower end part of the cable coil, and then penetrating the cable through the guide sleeve.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a cable pay off rack which characterized in that: the device comprises a pair of symmetrically arranged frame bodies (1), wherein each frame body (1) comprises a support (11) which is placed on the ground and arranged along the vertical direction and a bearing shaft (12) which is rotatably arranged on each support (11) and horizontally arranged, a connecting block (13) which is rotatably connected with each bearing shaft (12) is arranged on each support (11), and each bearing shaft (12) penetrates through each connecting block (13) in a sliding manner;

a connecting piece for connecting the two bearing shafts (12) on the pair of frame bodies (1) is arranged between the two bearing shafts; the connecting piece comprises a connecting rod (121) coaxially and fixedly connected with one end of the bearing shaft (12) deviating from the connecting block (13), and a connecting groove (122) for inserting the connecting rod (121) is formed in the position, opposite to the connecting rod (121), of the other bearing shaft (12);

a clamping assembly (3) for clamping the cable coil (6) is arranged at one end, close to the connecting block (13), of the bearing shaft (12), and the clamping assembly (3) comprises a clamping sleeve (31) which is slidably sleeved with the bearing shaft (12), a clamping plate (32) which is coaxially connected with the clamping sleeve (31) and is abutted against the cable coil (6), and a locking piece (33) which is arranged on the clamping sleeve (31) and used for fixing the clamping sleeve (31) on the bearing shaft (12);

the support (11) is provided with a lifting component (2) for controlling the connecting block (13) to lift along the vertical direction.

2. The cable reel as set forth in claim 1, wherein: retaining member (33) include that a plurality of passes clamping sleeve (31) perpendicularly and contradict jackscrew (331) on bearing axle (12), jackscrew (331) are connected with rotatory piece (332) in the one end coaxial coupling that deviates from bearing axle (12).

3. The cable reel as set forth in claim 1, wherein: and an anti-skid rubber pad (34) is arranged on the end face of the clamping plate (32) which is abutted against the cable coil (6).

4. The cable reel as set forth in claim 1, wherein: lifting unit (2) include along vertical direction rotation connect lifter (21) on support (11), be on a parallel with lifter (21) fix guide bar (22) on support (11) and set up on support (11) and with lifter (21) coaxial coupling's elevator motor (23), lifter (21) screw thread passes connecting block (13), guide bar (22) slip passes connecting block (13).

5. The cable reel as set forth in claim 1, wherein: it is a pair of be provided with between support (11) and restrict guide assembly (4) that the cable wore out the position, guide assembly (4) include with two support (11) can dismantle leading truck (41) of being connected, set up on leading truck (41) and for uide bushing (42) that the cable passed and set up control assembly (5) of controlling uide bushing (42) height on leading truck (41), uide bushing (42) are located one side in two support (11) middle parts.

6. The cable reel as set forth in claim 5, wherein: the uide bushing (42) include mount (421) be connected with control assembly (5) and rotate live-rollers (422) of setting on mount (421), live-rollers (422) are provided with two at least, the outer peripheral face of live-rollers (422) sets up to arc global, at least two the both ends of live-rollers (422) are inconsistent respectively, form a circular passageway that supplies the cable to pass.

7. The cable reel as set forth in claim 6, wherein: control assembly (5) include along vertical direction rotate respectively two control sleeve (51) of connection on leading truck (41), respectively with two control lever (52) of control sleeve (51) threaded connection and set up drive control sleeve (51) pivoted drive assembly (53) on leading truck (41), two one end that control lever (52) deviate from control sleeve (51) respectively with the both ends fixed connection of mount (421).

8. The cable reel as set forth in claim 7, wherein: the driving assembly (53) comprises two driven gears (531) which are respectively and coaxially connected with the lower end part of the control sleeve (51), a driving gear (532) which is rotatably arranged on the guide frame (41) and is kneaded with the teeth of the two driven gears (531), and a turntable (533) which is coaxially connected with the driving gear (532) and is positioned above the guide frame (41).

9. The cable reel as set forth in claim 1, wherein: the lower end parts of the two supports (11) on the sides deviating from each other are respectively provided with two moving wheels (14), the two moving wheels (14) are arranged in parallel and are rotationally connected with the supports (11), the rotating axes of the moving wheels (14) are arranged horizontally and are perpendicular to the axis of the bearing shaft (12), and the lower end parts of the moving wheels (14) are positioned above the bottom surfaces of the supports (11).

10. The using method of the cable pay-off rack is characterized by comprising the following steps: