CN102674085B - Mobile cable take-up device - Google Patents

Abstract

The invention relates to the field of cable winding and unwinding equipment and aims at providing a moving type cable winding device with the advantages that a transmission mechanism arranged between a motive power machine and a winding disc has an overload protection function, and the labor is saved during the manual rotation of the winding disc. The moving type cable winding device comprises the motive power machine, the transmission mechanism, a rotating shaft, a support frame, the winding disc, a transmission fork and a moving base, wherein one end of the winding disc is provided with a spoke, the transmission fork is provided with a telescopic insertion rod used for pushing the spoke so that the winding disc can rotate, the rotating shaft comprises a transmission section, a transition section and a disc sheathing section in sequential connection, the transmission section is pivoted with the support frame, the transmission fork is sheathed outside the transition section and is fixedly connected with the transition section, the support frame and the motive power machine are respectively and fixedly connected with the moving base, and the motive power machine is connected with the transmission section through the transmission mechanism. The transmission mechanism arranged between the motive power machine and the winding disc of the moving type cable winding device has the overload protection function, and the labor is saved during the manual rotation of the winding disc.

Description

Mobile cable take-up device

technical field

The invention relates to the field of cable take-up and pay-off equipment, in particular to a mobile cable take-up device with overload protection for the transmission mechanism between the power machine and the take-up reel and labor-saving manual rotation of the take-up reel.

Background technique

Manual cable take-up is time-consuming and laborious, and the production efficiency is low; the invention of Chinese Patent Publication No. CN 102082408A discloses a cable take-up device, which includes a body, a winding mechanism, a motor, and a clutch; the winding mechanism is arranged on the body; The motor is arranged on the body; the clutch is arranged between the winding mechanism and the motor; the engagement and separation of the clutch is controlled by a button switch to realize the length of the winding to meet the requirements of on-site operations. The motor of the cable take-up device is the clutch between the power machine and the winding mechanism, that is, the take-up reel, that is, the transmission mechanism; when the cable take-up device fails and the load is too large, the transmission mechanism between the power machine and the take-up reel cannot automatically The lack of overload protection and the need to manually rotate the take-up reel is relatively large and labor-intensive; therefore, a transmission mechanism between the power machine and the take-up reel is designed to have overload protection and manual rotation of the take-up reel is less labor-saving. Mobile cable take-up Line installation has become an urgent problem to be solved.

Contents of the invention

The purpose of the present invention is to overcome the current cable take-up device, when the take-up fails and the load is too large, the transmission mechanism between the power machine and the take-up reel cannot be automatically disengaged for overload protection and the load is large and laborious when the take-up reel needs to be manually rotated In view of the shortcomings, a mobile cable take-up device with overload protection for the transmission mechanism between the power machine and the take-up reel and labor-saving manual rotation of the take-up reel is provided.

Concrete technical scheme of the present invention is:

A mobile cable take-up device, the mobile cable take-up device includes a power machine, a transmission mechanism for power transmission and overload protection, a rotating shaft, a support frame, a take-up reel with a spoke at one end, and a The transmission fork and the mobile base of the telescopic insertion rod that pushes the spoke to make the take-up reel rotate; the rotating shaft includes a transmission section, a transition section and a sleeve section that are connected in sequence; the transmission section is pivotally connected with the support frame, and the transmission fork Covered outside the transition section and fixedly connected with the transition section; the support frame and the power machine are respectively fixedly connected with the mobile base; the power machine is connected with the transmission section through a transmission mechanism. When the mobile cable take-up device is in use, the power machine drives the take-up reel to rotate through the transmission mechanism, rotating shaft and transmission fork to take up the line; when the take-up fails and the load is too large, the transmission mechanism stops power transmission for overload protection; the telescopic plug The take-up reel can be rotated conveniently outside the spoke of the rod withdrawing from the take-up reel. The transmission mechanism between the power machine of the mobile cable take-up device and the take-up reel has overload protection, and the manual rotation of the take-up reel saves labor.

Preferably, the support frame is provided with two support platforms, and the two support platforms are respectively pivotally connected to the transmission section. The supporting frame is provided with two supporting platforms to support the rotating shaft stably.

Preferably, the transmission mechanism includes a gearbox, a main shaft fixedly connected to the output end of the gearbox, a shaft sleeve sleeved outside the main shaft and fixedly connected to the box of the gearbox, a compression sleeve, a spring seat sleeve, and an adjusting disc , a first compression spring, a trip plate with primary meshing teeth uniformly distributed along the circumferential direction at one end, a driving wheel with secondary meshing teeth matching the primary meshing teeth of the tripping disk at one end, a driven wheel, and a driving wheel and a driven wheel The transmission belt for power transmission between the driving wheels; the teeth of the main meshing teeth and the secondary meshing teeth are both triangular; the driving wheel is pivotally connected to the main shaft; the driven wheel is fixedly connected to the transmission section between the two supporting platforms; The output end of the power machine is fixedly connected to the input end of the gearbox; the tripping disc includes a disc body and a connecting sleeve; the main meshing teeth are located at one end of the disc body, and the other end of the disc body is connected to the connecting sleeve The tripping disc is sleeved outside the main shaft and is slidably connected with the main shaft through a spline; the compression sleeve includes a connecting section and a spring section whose diameter is smaller than that of the connecting section and is connected to the connecting section; the pressing The sleeve is outside the connecting sleeve, and the connecting section is pivotally connected with the trip plate; the end surface of the spring seat sleeve is provided with a counterbore whose diameter matches the outer diameter of the connecting section, and the bottom surface of the counterbore is provided with a counterbore matching the outer diameter of the shaft sleeve. The through hole is set outside the shaft sleeve, the connecting section extends into the counterbore, the two ends of the first compression spring are respectively placed outside the connecting section and the shaft sleeve, and the two ends of the first compression spring are respectively connected to the counterbore. The bottom surface of the hole is in contact with the other end of the disc body; the adjusting disc sleeve presses the spring seat sleeve outside the shaft sleeve and is threadedly connected with the shaft sleeve. The structure of the transmission mechanism is simple and practical.

Preferably, the transmission fork includes a fixed sleeve, at least one connecting rod with one end fixedly connected to the fixed sleeve, a sleeve, a second compression spring and a pull rod; the number of the sleeve, the second compression spring and the pull rod is the same as The connecting rods are equal; the fixed sleeve is set outside the transition section and fixedly connected with the transition section; the sleeve passes through the other end of the connecting rod and is fixedly connected with the connecting rod; the front end of the sleeve is provided with a front The bottom surface of the front hole is provided with a rear hole connected to the rear end surface of the sleeve, and the rear end surface of the sleeve is provided with a pull rod groove with a width greater than the diameter of the pull rod; the telescopic insertion rod includes a front hole whose diameter matches the diameter of the front hole The rod and the rear rod whose diameter matches the diameter of the rear hole and is connected with the front rod; the radial direction of the rear rod is provided with a horizontal hole; the second compression spring is located in the front hole, and the rear end of the rear rod passes through The second compression spring stretches into the rear hole, and the pull rod passes through the horizontal hole and is fixedly connected with the rear rod; contact, the two ends of the pull rod protrude out of the sleeve; the rear end of the sleeve is provided with an arc-shaped groove to prevent the pull rod from rotating; the direction of the arc-shaped groove crosses the direction of the pull rod groove at right angles, and the arc The depth of the arc-shaped groove is less than the depth of the pull rod groove; when the telescopic insertion rod withdraws from the spoke of the take-up reel, the side circumference of the pull rod contacts the bottom surface of the arc-shaped groove. The structure of the transmission fork is simple and practical.

Preferably, the mobile base includes a seat frame, a drag block provided with a drag hole, a standpipe, a support foot whose outer diameter matches the inner diameter of the standpipe, a bolt, a wheel shaft at the rear of the seat frame, and two ends of the wheel shaft Two pivotally connected wheels; the towing block is fixedly connected to the front end of the seat frame, and the vertical pipe passes through the towing block and is fixedly connected to the towing block; the radial direction of the vertical pipe is provided with an outer pin matching the diameter of the bolt The radial direction of the supporting foot is provided with an inner pin hole matching the diameter of the bolt; when the supporting foot is used, the upper end of the supporting foot is inserted into the vertical pipe, and the bolt passes through the outer pin hole and the inner pin hole; the supporting frame and the power machine are respectively connected to the seat The upper end of the rack is fixedly connected. The supporting feet of the mobile base are easy to disassemble and assemble.

As a preference, the mobile base is provided with ground rods, ferrules, plugs, wires and terminals; the ferrules are located on one side of the seat frame and are fixedly connected with the seat frame, and the plugs and terminals are located on the seat frame The other side is fixedly connected with the seat frame respectively; the plug-in block is provided with a rod hole; the ground rod includes a main rod and a holding rod whose diameter matches the rod hole, and the main rod and the holding rod form a cross and are fixed connection; the shape of one end of the main rod is conical; the two ends of the wire are respectively fixedly connected with the terminal and one end of the holding rod; when the grounding rod is not in use, one end of the main rod is inserted into the ferrule, Insert the other end of the rod into the rod hole. The ground rod holder is convenient for holding when hammering the conical end of the ground rod into harder ground.

As a preference, the rotating shaft is provided with a block, a gasket and a fixing screw whose diameter is larger than that of the sleeve section; When using outside the disk section, the stop block blocks the other end of the take-up reel, and one end of the fixing screw passes through the gasket and the open groove and is threadedly connected with one end of the sleeve section. The open slot provided on the stopper makes it easy to disassemble and assemble the wire take-up reel.

Compared with the prior art, the beneficial effects of the present invention are: 1. The transmission mechanism between the power machine of the mobile cable take-up device and the take-up reel has overload protection, and the manual rotation of the take-up reel saves labor. two. The supporting frame is provided with two supporting platforms to support the rotating shaft stably. three. The structure of the transmission mechanism and the transmission fork is simple and practical. 4. The supporting feet of the mobile base are easy to disassemble and assemble. 5. The holding rod of the ground rod is convenient to hold when hammering the conical end of the ground rod into the hard ground. 6. The open slot provided by the stopper makes it easy to disassemble and assemble the take-up reel.

Description of drawings

Fig. 1 is a kind of structural representation of the present invention;

Fig. 2 is the top view of Fig. 1;

Fig. 3 is A-A sectional view of Fig. 1;

Fig. 4 is the structural representation of block among Fig. 1;

Fig. 5 is a schematic structural view of the ground rod in Fig. 1;

Fig. 6 is a schematic structural view of the transmission mechanism in Fig. 1;

Fig. 7 is a structural schematic diagram of the transmission fork in Fig. 1 .

In the figure: power machine-1, transmission mechanism-2, gearbox-21, main shaft-22, shaft sleeve-23, compression sleeve-24, connecting section-241, spring section-242, spring seat cover-25, counterbore -251, through hole-252, adjusting disc-26, tripping disc-27, main meshing tooth-271, disc body-272, connecting sleeve-273, driving wheel-28, slave meshing tooth-281, first pressure spring -29, driven wheel-210, transmission belt-211, thrust bearing-212, rotating shaft-3, transmission section-31, transition section-32, sleeve section-33, stopper-34, opening slot-341, gasket- 35. Fixing screw-36, transmission fork-4, fixed sleeve-41, connecting rod-42, sleeve-43, front hole-431, rear hole-432, pull rod groove-433, arc groove-434, the first Second pressure spring-44, pull rod-45, telescopic insertion rod-46, front rod-461, rear rod-462, horizontal hole-463, take-up reel-5, spoke-51, mobile base-6, seat frame- 61. Drag block-62, drag hole-621, standpipe-63, outer pin hole-631, support foot-64, inner pin hole-641, pin-65, axle-66, wheel-67, ground rod-68, main Rod-681, holding rod-682, insert block-69, rod hole-691, ferrule-610, wire-611, terminal post-612, support frame-7, support platform-71.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in attached drawings 1, 2, and 3: a mobile cable take-up device, including a power machine 1, a transmission mechanism 2 for power transmission and overload protection, a rotating shaft 3, a support frame 7, and a The take-up reel 5 of the bar 51, the transmission fork 4 and the mobile base 6 with the telescopic insertion rod 46 for pushing the spoke 51 to rotate the take-up reel 5; the rotating shaft 3 includes a transmission section 31, a transition section connected in sequence 32 and the sleeve section 33; the transmission section 31 is pivotally connected with the support frame 7, and the transmission fork 4 is set outside the transition section 32 and is fixedly connected with the transition section 32; the take-up reel 5 is sleeved on the sleeve section 33 The telescopic insertion rod 46 extends into the spoke 51; the supporting frame 7 and the power machine 1 are respectively fixedly connected with the mobile base 6; the power machine 1 is connected with the transmission section 31 through the transmission mechanism 2.

In this embodiment, the upper end of the supporting frame 7 has two supporting platforms 71, and the two supporting platforms 71 are respectively pivotally connected to the transmission section 31 through bearings.

The rotating shaft 3 has a stopper 34, a washer 35 and a fixing screw 36 whose diameter is larger than that of the sleeve segment 33; the stopper 34 has an open groove 341 whose width is larger than the thread outer diameter of the fixing screw 36, as shown in FIG. ; When the take-up reel 5 is set outside the sleeve section 33 for use, the block 34 blocks the other end of the take-up reel 5, and one end of the fixing screw 36 passes through the gasket 35 and the opening groove 341 and is threadedly connected with one end of the sleeve section 33 .

The mobile base 6 includes a seat frame 61, a drag block 62 with a drag hole 621, a standpipe 63, a supporting foot 64 whose outer diameter is in clearance with the inner diameter of the standpipe 63, a latch 65, and a wheel shaft at the rear of the seat frame 61. 66 and two wheels 67 pivotally connected to the two ends of the axle 66 by bearings; the front end of the drag block 62 is welded with the seat frame 61, and the standpipe 63 passes through the drag block 62 and is welded with the drag block 62; The radial direction of standpipe 63 has the outer pin hole 631 that cooperates with the diameter gap of latch 65, and the radial direction of support foot 64 has the inner pin hole 641 that cooperates with the diameter clearance of latch 65; Inside the standpipe 63 , the pin 65 passes through the outer pin hole 631 and the inner pin hole 641 .

The mobile base 6 has a ground rod 68, a plug 69, a ferrule 610, a wire 611 and a terminal post 612; the ferrule 610 is located on one side of the seat frame 61 and is welded with the seat frame 61, and the plug block 69 and The terminal 612 is located on the other side of the seat frame 61, the insert block 69 is welded with the seat frame 61, and the terminal post 612 is threadedly connected with the seat frame 61; the insert block 69 has a rod hole 691; the ground rod 68 is shown in Fig. 5, including the main rod 681 and the holding rod 682 whose diameter fits loosely with the rod hole 691, the main rod 681 and the holding rod 682 are crossed and welded; the shape of one end of the main rod 681 is conical; the wire 611 The two ends of the ground rod 682 are respectively connected to the terminal 612 and one end of the rod 682 by screws; when the ground rod 68 is not in use, one end of the main rod 681 is inserted into the ferrule 610, and the other end of the rod 682 is inserted into the rod hole 691; The support frame 7 and the power machine 1 are respectively connected with the upper end of the seat frame 61 by screws.

Referring to Fig. 6, the transmission mechanism 2 includes a gearbox 21, a main shaft 22 keyed to the output end of the gearbox 21, a shaft sleeve 23 that is sleeved outside the main shaft 22 and connected with the casing screw of the gearbox 21, and a compression Cover 24, spring seat cover 25, adjusting plate 26, first compression spring 29, one end has a trip plate 27 with primary meshing teeth 271 uniformly distributed along the circumferential direction, and one end has a slave mesh matching with the primary meshing teeth 271 of the tripping plate 27. The driving wheel 28 of the tooth 281, the driven wheel 210 and the transmission belt 211 for power transmission between the driving wheel 28 and the driven wheel 210; the described gearbox 21 is connected with the upper end screw of the seat frame 61; the described main meshing teeth 271 and from the teeth of meshing teeth 281 are triangular; the driving wheel 28 and the driven wheel 210 are sprockets, and the drive belt 211 is a chain; the driving wheel 28 is pivotally connected with the main shaft 22 through bearings; the driven wheel 210 It is located between the two supporting platforms 71 and is keyed to the transmission section 31; the power machine 1 is a gasoline engine, and the output end of the power machine 1 is keyed to the input end of the gearbox 21; the trip plate 27 includes a plate body 272 and connecting sleeve 273; the main meshing teeth 271 are located at one end of the disc body 272, and the other end of the disc body 272 is connected with the connecting sleeve 273; the tripping disc 27 is set outside the main shaft 22 and connected to the main shaft 22 through a spline Sliding connection; the compression sleeve 24 includes a connection section 241 and a spring section 242 with a diameter smaller than the diameter of the connection section 241 and connected to the connection section 241; the compression sleeve 24 is sleeved outside the connection sleeve 273, and the connection section 241 The thrust bearing 212 is pivotally connected with the trip plate 27; the end surface of the spring seat 25 has a counterbore 251 whose diameter matches the outer diameter of the connecting section 241, and the bottom surface of the counterbore 251 has an outer diameter corresponding to the outer diameter of the shaft sleeve 23. A through hole 252 with clearance fit; the through hole 252 is set outside the shaft sleeve 23, the connecting section 241 extends into the counterbore 251, and the two ends of the first compression spring 29 are respectively sleeved outside the connecting section 241 and the shaft sleeve 23, Both ends of the first compression spring 29 are in contact with the bottom surface of the counterbore 251 and the other end of the disc body 272 respectively;

Referring to Fig. 7, the transmission fork 4 includes a fixed sleeve 41, a connecting rod 42 welded to the sides of the fixed sleeve 41 at two opposite ends, a sleeve 43, a second compression spring 44 and a pull rod 45; the sleeve 43. The number of the second compression spring 44 and the pull rod 45 is equal to that of the connecting rod 42; the fixed sleeve 41 is set outside the transition section 32 and is keyed to the transition section 32; the sleeve 43 passes through the connecting rod 42 The other end of the sleeve 43 is welded with the connecting rod 42; the front end surface of the sleeve 43 has a front hole 431, and the bottom surface of the front hole 431 has a rear hole 432 connected with the rear end surface of the sleeve 43, and the rear end surface of the sleeve 43 has a The pull rod groove 433 whose width is greater than the diameter of the pull rod 45; the telescopic insertion rod 46 includes a front rod 461 whose diameter is clearance fit with the diameter of the front hole 431 and a rear rod whose diameter is clearance fit with the diameter of the rear hole 432 and connected with the front rod 461 462; the radial direction of the rear rod 462 has a transverse hole 463; the second compression spring 44 is located in the front hole 431, and the rear end of the rear rod 462 passes through the second compression spring 44 and extends into the rear hole 432, Pull rod 45 passes through horizontal hole 463 and is interference fit with the horizontal hole 463 of rear rod 462; The bottom surface of the groove 433 contacts, and the two ends of the pull rod 45 extend out of the sleeve 43; the rear end surface of the sleeve 43 has an arc groove 434 that prevents the pull rod 45 from rotating; the direction of the arc groove 434 is consistent with The direction of pull rod 45 grooves intersects at right angles, and the depth of arc groove 434 is less than the depth of pull rod 45 grooves; touch.

When this mobile cable take-up device is in use, it is connected with the tractor through the towing hole 621 of the drag block 62 and is pulled to the take-up place. The inner pin hole 641 is fixed; take down the grounding rod 68, hold the holding rod 682, hammer the other end of the main rod 681, and insert the conical end of the main rod 681 into the ground; start the power machine 1, pass the transmission mechanism 2, the rotating shaft 3. The clearance fit 44 drives the take-up reel 5 to rotate for take-up; when the take-up fails and the load is too large, the axial component force generated on the triangular tooth surface of the main meshing tooth 271 and the secondary meshing tooth 281 is greater than the first pressure spring 29 pressure, the release disc compresses the spring through the compression sleeve 24, so that the driving wheel 28 is separated from the trip disc 27 to realize overload protection; the preload of the first compression spring 29 can be adjusted by rotating the adjustment disc 26, thereby adjusting the main gear 271 and the meshing force between the meshing teeth 281; when manually rotating the take-up reel 5, pull the pull rod 45 backward along the pull rod 45 groove to overcome the resistance of the first compression spring 29, and the pull rod 45 drives the telescopic insertion rod 46 to withdraw from the take-up Outside the spokes 51 of the disk 5 , the pull rod 45 is withdrawn from the sleeve 43 and rotated 90 degrees so that the side circumference of the pull rod 45 contacts the bottom surface of the arc-shaped groove 434 .

The beneficial effects of the invention are: the transmission mechanism between the power machine and the take-up reel of the mobile cable take-up device has overload protection and the manual rotation of the take-up reel saves labor. The supporting frame is provided with two supporting platforms to support the rotating shaft stably. The structure of the transmission mechanism and the transmission fork is simple and practical. The supporting feet of the mobile base are easy to disassemble and assemble. The ground rod holder is convenient for holding when hammering the conical end of the ground rod into harder ground. The open slot provided on the stopper makes it easy to disassemble and assemble the wire take-up reel.

It will be obvious to those skilled in the art that the present invention may be modified in various ways and such modifications are not to be regarded as departing from the scope of the present invention. All such modifications obvious to those skilled in the art are intended to be included within the scope of this claim.

Claims (6)

1. a movable type cable take-up, is characterized in that: described movable type cable take-up comprises that engine, the transmission device for power transmission and overload protection, rotating shaft, bearing support, one end are provided with the take-up reel of spoke, are provided with the transmission fork and the movable base that make the flexible inserted link of take-up reel rotation for promoting spoke; Described rotating shaft comprises the transmission section, transition phase and the cover plate section that connect successively; Described transmission section and bearing support pivot joint, transmission fork is enclosed within outside transition phase and is fixedly connected with transition phase; Described bearing support is fixedly connected with movable base respectively with engine; Described engine is connected with transmission section by transmission device; Main shaft that described transmission device comprises change speed gear box, be fixedly connected with the mouth of change speed gear box, be enclosed within main shaft axle sleeve, clamping sleeve, spring socket sleeve, adjustment disk, the first stage clip, one end outer and that be fixedly connected with the casing of change speed gear box and be provided with along dropout dish, one end of circumferentially uniform main engaging tooth and be provided with the driving wheel from engaging tooth, flower wheel and the driving band for power transmission between driving wheel and flower wheel that mate with the main engaging tooth of dropout dish; Described main engaging tooth and be triangle from the profile of tooth of engaging tooth; Described driving wheel and main shaft pivot joint; Flower wheel is fixedly connected with transmission section between two supporting stations; The mouth of described engine is fixedly connected with the input end of change speed gear box; Described dropout dish comprises disk body and adapter sleeve; Described main engaging tooth is positioned at one end of disk body, and the other end of disk body is connected with adapter sleeve; Described dropout dish is enclosed within outside main shaft and with main shaft by spline sliding block joint; Described clamping sleeve comprises the spring section that linkage section and diameter are less than linkage section diameter and are connected with linkage section; Described clamping sleeve is enclosed within outside adapter sleeve, linkage section and the pivot joint of dropout dish; The end face of described spring socket sleeve is provided with the counterbore that diameter mates with the external diameter of linkage section, and the bottom surface of counterbore is provided with the through hole mating with the external diameter of axle sleeve; Described through hole is enclosed within outside axle sleeve, and linkage section stretches in counterbore, and the two ends of the first stage clip are enclosed within respectively outside linkage section and axle sleeve, and the both ends of the surface of the first stage clip contact with the bottom surface of counterbore and the other end of disk body respectively; Described adjustment disk is enclosed within axle sleeve and pushes down spring socket sleeve outward and be connected with sleeve thread.

2. movable type cable take-up according to claim 1, is characterized in that: described bearing support is provided with two supporting stations, two described supporting stations respectively with the pivot joint of transmission section.

3. movable type cable take-up according to claim 1 and 2, is characterized in that: described transmission fork comprises connecting rod, sleeve, the second stage clip and the pull bar that fixed cover, at least one one end are fixedly connected with fixed cover; The number of described sleeve, the second stage clip and pull bar equates with connecting rod; Described fixed cover is enclosed within outside transition phase and is fixedly connected with transition phase; Described sleeve passes the other end of connecting rod and is fixedly connected with connecting rod; The front end face of described sleeve is provided with front hole, and the bottom surface in front hole is provided with the metapore connecting with the aft end face of sleeve, and the aft end face of sleeve is provided with the pull rod slot that width is greater than pull bar diameter; Described flexible inserted link comprises the rear bar that diameter mates and is connected with front bar with the front bar of diameter coupling and the diameter of diameter and metapore in front hole; Described rear bar be radially provided with cross-drilled hole; The second described stage clip is positioned at front hole, and the rear end of rear bar is stretched in metapore through the second stage clip, and pull bar passes cross-drilled hole and is fixedly connected with rear bar; When flexible inserted link stretches into spoke, the rear end of front bar is positioned at metapore, and the gusset of pull bar contacts with the bottom surface of pull rod slot, and stretch out outside sleeve at the two ends of pull bar; The aft end face of described sleeve is provided with the arc groove that prevents that pull bar from rotating; The direction of described arc groove meets at right angles and intersects with the direction of pull rod slot, and the degree of depth of arc groove is less than the degree of depth of pull rod slot; When flexible inserted link exits the spoke of take-up reel, the gusset of pull bar contacts with the bottom surface of arc groove.

4. movable type cable take-up according to claim 1 and 2, is characterized in that: described movable base comprises mounting, be provided with and drag dragging feet, latch that piece, vertical tube, external diameter mate with the internal diameter of vertical tube, being positioned at the wheel shaft at mounting rear portion and two wheels with the two ends pivot joint of wheel shaft of hole; The described piece that drags is fixedly connected with the front end of mounting, and vertical tube is through dragging piece and being fixedly connected with dragging piece; Described vertical tube be radially provided with the outer pin-and-hole mating with the diameter of latch, feet be radially provided with the inner pinhole mating with the diameter of latch; When feet uses, insert in vertical tube the upper end of feet, and latch is through outer pin-and-hole and inner pinhole; Described bearing support and engine respectively with mounting upper end be fixedly connected with.

5. movable type cable take-up according to claim 4, is characterized in that: described movable base is provided with earth bar, lasso, inserted block, wire and binding post; Described lasso is positioned at a side of mounting and is fixedly connected with mounting, and inserted block is positioned at the opposite side of mounting and is fixedly connected with mounting respectively with binding post; Described inserted block is provided with bar hole; Described earth bar comprises the bar of holding that mobile jib and diameter mate with bar hole, mobile jib with hold bar and become right-angled crossing and be fixedly connected with; One end of described mobile jib is shaped as taper shape; The two ends of described wire are fixedly connected with the one end of holding bar with binding post respectively; When described earth bar does not use, insert in lasso one end of mobile jib, holds in the other end insertion rod hole of bar.

6. movable type cable take-up according to claim 1 and 2, is characterized in that: described rotating shaft is provided with block, pad and the fix screw that diameter is greater than cover plate section diameter; Described block is provided with the open slot that width is greater than the outside diameter of thread of fix screw; When take-up reel is enclosed within cover plate section and uses outward, block blocks the other end of take-up reel, and one end of fix screw is connected with the threaded one end of cover plate section with open slot through pad.