CN206457188U - It is twisted the split type automatic coiling machine of tail rope - Google Patents

Abstract

It is twisted the split type automatic coiling machine of tail rope, including frame, Vidacare corp, rope sheave, rope winding jib and caliper brake；The left end and right-hand member of the central shaft of rope sheave are rotatably connected in frame respectively, and Vidacare corp is detachably connected on the left of frame by inserting location structure, and the clutch end of Vidacare corp and the central shaft driven of rope sheave are connected；Rope winding jib is arranged in frame and in front of rope sheave, and caliper brake is arranged on the right side of frame and is connected in the central shaft right-hand member of rope sheave；Vidacare corp uses split type mounting structure with rope sheave in the utility model, reduces overall weight, suitable manually to carry transition.Connected, plug Vidacare corp with plug-in between Vidacare corp and rope sheave when using, when not in use take down Vidacare corp.It can meet and be twisted tail rope with rotation is twisted, the automatic deploying and retracting in the case of some tension is ensured both saves manpower, security and production efficiency are improved again.

Description

Split type automatic winding machine for twisting and grinding tail rope

technical field

The utility model belongs to the technical field of electric power stringing construction, in particular to a split-type automatic winding machine for twisting and grinding tail ropes.

Background technique

At present, during various field towing operations, winch mills are often used for lifting, pulling and other operations. In the construction of electric power wiring, the use of winching can be seen everywhere. In particular, the construction of power group towers mainly relies on winching and hoisting. The advantages of the winch mill are small size, light weight, large pulling force, simple operation, small footprint, convenient transition, suitable for temporary towing operations in the field. But the fly in the ointment is that the twisting tail rope needs to be manually provided with continuous tension and retraction. With the erection of more and more high-grade lines, the power line towers are getting higher and higher, and the steel wire ropes used for winching construction are correspondingly lengthened. In the past, it was relatively easy for two people to retract and unwind the tail rope, but now it is very difficult for three people to retract and unwind the tail rope. bring hidden dangers.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a winch tail rope split type automatic winding machine which can reduce the labor intensity of construction, is suitable for manual handling, automatically retracts and unwinds the steel wire rope, and effectively protects the steel wire rope.

In order to solve the above-mentioned technical problems, the utility model adopts the following technical scheme: twisting and grinding tail rope split type automatic winding machine, including frame, electric drive device, rope pulley, rope puller and caliper brake; The left end and the right end are rotationally connected to the frame respectively, and the electric drive device is detachably connected to the left side of the frame through a plug-in positioning structure. On the frame and located in front of the rope wheel, the caliper brake is set on the right side of the frame and connected to the right end of the center shaft of the rope wheel or the right end of the main shaft of the rope puller;

The electric drive device includes a mounting shell, in which a DC motor, a rechargeable battery, a controller and a planetary reducer are arranged, and a handle and an operation panel are arranged on the upper part of the mounting shell, and the rechargeable battery supplies power for the DC motor and the controller, and the controller The power output shaft of the DC motor is connected with the power input shaft of the planetary reducer, and the power output shaft of the planetary reducer is set horizontally to the right and is a spline shaft. The left end of the central shaft is provided with a spline hole which is plugged with the spline shaft and fitted in transmission.

The plug-in positioning structure includes flanges, connecting plates, bent plates, slide plates and positioning pins. The flanges are fixed on the outer periphery of the right side of the planetary reducer, and the connecting plate is fixedly connected to the installation shell. The connecting plate and the flange Contact and located on the right side of the flange, there are four positioning pins, the flange and the connecting plate are provided with mounting holes arranged at four vertices of a square, and the four positioning pins are respectively installed in one mounting hole, Each locating pin shaft is provided with a wrench chuck on the right side of the connecting plate, and the left end of each locating pin shaft is fixedly connected with the locating pin shaft, the flange plate and the connecting plate through a fastening nut and a washer. The right end is coaxially provided with a tapered guide post that is thick on the left and thin on the right, and an annular slot is formed between the left end of the tapered guide post and the wrench chuck;

The bent plate is fixed on the frame. There are four sliding columns on the right side of the bending plate. The four sliding columns are arranged according to the four vertices of the rectangle. Position hole, there are two slide plates, and each slide plate is provided with two long holes and two second limit holes, the two long holes are set up and down correspondingly, the two second limit holes are set up and down correspondingly, the long holes The length direction of the board is arranged along the front and back directions, and the four limit holes correspond to the four first limit holes one by one. There are two studs on the right side of one slide plate, and the two studs are respectively connected to the other slide plate. The two sliding columns are connected by tension springs, and the middle parts of the bent plate and the two sliding plates are correspondingly provided with through holes for passing through the spline shaft;

The tapered guide post at the right end of the four positioning pin shafts passes through the first limit hole and the second limit hole to the right. The card slot is located in the second limit hole. Under the action of two tension springs, the sliding column moves in the long hole along the front and rear directions, and the two sliders move towards each other. The first limit hole and the second limit hole The overlapping portion of the holes is reduced to be smaller than the tapered guide post, and the slide plate limits the tapered guide post.

The caliper brake includes a mounting seat, a one-way bearing, a brake disc, a first brake friction plate and a second brake friction plate. The inner ring of the one-way bearing is installed on the right end of the center shaft of the sheave, and the brake disc is coaxial Sleeved on the central shaft and connected to the left side of the outer ring of the one-way bearing through the first mounting bolt, the mounting seat is located below the one-way bearing and connected to the right side of the frame through the second mounting bolt, the upper part of the right side of the mounting seat is along the left and right The direction is fixed horizontally with a sleeve, the inner wall on the right side of the sleeve is threaded with a top wire, the right end of the top wire is provided with a jack along the radial direction, and a top cap is provided for sliding on the inner wall on the left side of the top wire, and the right end of the top cap is open. The left end of the mouth is blocked, the left end of the top wire is provided with a limit post with an inner diameter smaller than the top screw, a compression spring is provided between the left end of the top wire and the top cap, the right end of the compression spring is sleeved on the limit post, and the mounting base is horizontally set Guide rod, the first brake friction plate is located on the left side of the brake disc and is fixedly installed on the mounting seat, the second brake friction plate is located on the right side of the brake disc and slides on the guide rod, and the lower part of the brake disc is located on the first Between the brake pad and the second brake pad, the left side of the top cap presses against the right side of the second brake pad.

One end of the rope arranging device is provided with a driven sprocket, and a driving sprocket is installed on the central shaft, and the driving sprocket is connected with the driven sprocket through a chain.

The lower part of the front end of the frame is rotatably provided with guide rollers.

With the above technical solution, the electric drive device uses a rechargeable battery to supply power to the DC motor. The DC motor drives the sheave to rotate through the planetary reducer. The rope device moves, so as to realize the coordinated operation of the rope wheel and the guide wheel on the rope puller, so as to realize automatic retraction and release of the rope.

The electric drive device can be operated through the operation panel. The operator can manually operate the operation panel to make the DC motor rotate forward, reverse, fast and slow, or set it to automatic mode. In the automatic mode, the controller automatically detects the wire rope on the sheave. Tension, keep the tension of the wire rope within the specified tension range, release when the tension is high, and close when the tension is small, and track the positive, negative, fast and slow rotation of the winch at any time.

The four positioning pins on the electric driving device correspond to the four first limit holes on the bent plate and the second limit holes on the two slide plates respectively. The bend plate is welded on the frame, and the two slide plates are closely attached to The curved plate is guided by four sliding columns, and moves back and forth along the sliding columns in the long hole under the action of two tension springs. When installing, first put the spline shaft into the spline hole on the central shaft of the sheave, then align the four positioning pin shafts with the first limit hole on the bent plate, and then push the installation shell to the right, the taper The shaped guide post will push the slide plate to overcome the tension of the two tension springs and pass through the second limit hole on the slide plate. When the positioning pin shaft is installed in place, the slide plate will be stuck on the positioning pin shaft under the action of the tension spring. In the annular card groove, the tapered guide post cannot come out. When disassembling, it is necessary to push the slide plate to align the first limit hole and the second limit hole, and then remove the electric drive device.

One-way bearings are installed on the brake disc of the caliper brake, so that the caliper brake only works when the rope is released, and does not work when the rope is taken in. A compression spring and a top wire are installed on the caliper brake, and the top wire can be twisted according to the braking force. The elastic force of the compression spring is adjusted by the top cap to adjust the alignment of the first brake friction plate and the second brake friction plate against the brake disc. pressure.

To sum up, the electric drive device and the sheave adopt a separate installation structure, which reduces the overall weight and is suitable for manual handling. Plug-in connection is used between the electric driving device and the sheave, the electric driving device is plugged in when in use, and the electric driving device is taken down when not in use. By carrying the electric drive unit by hand, loading and unloading are very convenient. It can meet the requirement that the winch tail rope rotates with the winch, and automatically retracts and unwinds under the condition of ensuring a certain tension, which not only saves manpower, but also improves safety and production efficiency.

Description of drawings

Fig. 1 is the structural representation of the utility model;

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

Fig. 3 is an enlarged view of the electric drive device in Fig. 2;

Fig. 4 is the left view of Fig. 3;

Fig. 5 is an enlarged view of the insertion positioning structure in Fig. 2;

Fig. 6 is the right view of Fig. 5;

Fig. 7 is an enlarged view of the caliper brake in Fig. 2 .

detailed description

As shown in Figures 1 to 7, the split-type automatic winding machine for twisting and grinding tail ropes of the present utility model includes a frame 1, an electric drive device 2, a rope wheel 3, a rope puller 4 and a caliper brake 5; the rope wheel The left end and the right end of the central axis 6 of 3 are connected to the frame 1 in rotation respectively, and the electric drive device 2 is detachably connected to the left side of the frame 1 through the plug-in positioning structure 7. The power output end of the electric drive device 2 is connected to the sheave 3 The central shaft 6 is connected by transmission; the rope puller 4 is arranged on the frame 1 and is located in front of the sheave 3, and the caliper brake 5 is arranged on the right side of the frame 1 and is connected by transmission to the right end of the central shaft 6 of the sheave 3 for braking. The moving sheave 3, or the caliper brake 5 is arranged on the main shaft right end of the rope puller 4 for braking the rope puller 4.

The electric driving device 2 includes an installation shell 8, and the installation shell 8 is provided with a DC motor 9, a rechargeable battery 10, a controller 11 and a planetary reducer 12, and the upper part of the installation shell 8 is provided with a handle 13 and an operation panel 14, and the rechargeable battery 10 supplies power to the DC motor 9 and the controller 11, the controller 11 is respectively connected to the DC motor 9 and the operation panel 14 through the data signal line, the power output shaft of the DC motor 9 is connected to the power input shaft of the planetary reducer 12, and the planetary reducer The power output shaft of the device 12 is arranged horizontally to the right and is a spline shaft 15, and the left end of the center shaft 6 of the sheave 3 is provided with a spline hole that is plugged and driven with the spline shaft 15.

The plug-in positioning structure 7 includes a flange 16, a connecting plate 17, a bent plate 18, a slide plate 19 and a positioning pin shaft 20. The flange 16 is fixed on the outer periphery of the right side of the planetary reducer 12, and the connecting plate 17 is fixedly connected to the installation. On the shell 8, the connecting plate 17 is in contact with the flange 16 and is located on the right side of the flange 16. There are four positioning pin shafts 20, and the flange 16 and the connecting plate 17 are provided with mounting pins arranged at four vertices of a square. hole, four positioning pin shafts 20 are respectively installed in a mounting hole, and each positioning pin shaft 20 is provided with a wrench chuck 21 located on the right side of the connecting plate 17, and the left end of each positioning pin shaft 20 passes through the fastening nut 22 and the washer are fixedly connected to the positioning pin 20, the flange 16 and the connecting plate 17 as one, and the right end of the positioning pin 20 is coaxially provided with a tapered guide post 23 that is thick on the left and thin on the right. An annular slot 24 is formed between the wrench chucks 21 .

Bending plate 18 is fixedly arranged on the frame 1, and four sliding columns 25 are arranged on the right side of bending plate 18, and four sliding columns 25 are arranged according to the four vertices of rectangle, and four sliding columns 25 are arranged on the bending plate 18 corresponding to one respectively. The first limit hole 26 of mounting hole, slide plate 19 is provided with two pieces, and every slide plate 19 is respectively provided with two elongated holes 27 and two second limit holes 28, and two elongate holes 27 are correspondingly arranged up and down, two Two second limit holes 28 are correspondingly arranged up and down, and the length direction of the elongated hole 27 is arranged along the front and rear directions. There are two studs 29, and the two studs 29 are respectively connected with the two sliding posts 25 on the other slide 19 through tension springs 30, and the middle parts of the bent plate 18 and the two slides 19 are correspondingly opened for passing through The through hole 31 of the spline shaft 15.

The tapered guide posts 23 at the right ends of the four positioning pin shafts 20 pass through the first limit hole 26 and the second limit hole 28 to the right. In the first limit hole 26, the annular clamping groove 24 is located in the second limit hole 28. Under the action of two tension springs 30, the sliding column 25 moves in the long hole 27 along the front and rear direction, and the gap between the two sliders Moving toward each other, the overlapping portion of the first limiting hole 26 and the second limiting hole 28 is reduced to be smaller than the tapered guide post 23 , and the sliding plate 19 limits the tapered guide post 23 .

Caliper brake 5 includes mounting seat 32, one-way bearing 33, brake disc 34, first brake friction plate 35 and second brake friction plate 36, and the inner ring of one-way bearing 33 is installed on the central axis of sheave 3 6. At the right end, the brake disc 34 is coaxially sleeved on the central shaft 6 and connected to the left side of the outer ring of the one-way bearing 33 through the first mounting bolt 37. The mounting seat 32 is located under the one-way bearing 33 and passed through the second mounting bolt. 38 is connected to the right side of the frame 1, the upper part of the right side of the mounting seat 32 is horizontally fixed with a sleeve 39 along the left and right direction, the inner wall on the right side of the sleeve 39 is threadedly connected with a top wire 40, and the right end of the top wire 40 is along the radial direction. A jack 41 is provided, and a top cap 42 is provided for sliding on the inner wall on the left side of the top wire 40. A compression spring 44 is arranged between the left end of 40 and the top cap 42, and the right end of the compression spring 44 is set on the limit post 43, and a guide rod 45 is arranged horizontally on the mounting base 32, and the first brake friction plate 35 is located on the brake disc. 34 on the left side and fixed on the mounting base 32, the second brake pad 36 is located on the right side of the brake disc 34 and is slidably sleeved on the guide rod 45, and the lower part of the brake disc 34 is located between the first brake pad 35 and the second brake pad. Between the two brake friction plates 36 , the left side of the top cap 42 presses against the right side of the second brake friction plate 36 .

Rope rower 4 one ends are provided with driven sprocket 46, and driving sprocket 47 is installed on central shaft 6, and driving sprocket 47 is connected with driven sprocket 46 transmissions by chain 49. The specific structure of the rope arranging device 4 is the same as that of the clutch type rope guiding mechanism disclosed in the utility model patent No. ZL201520481389.6.

Frame 1 front end lower part is rotated and is provided with guide roller 48, and guide roller 48 plays the effect that prevents steel wire rope from sliding on the ground after hanging down to the ground.

The electric driving device 2 adopts the rechargeable battery 10 to supply power for the DC motor 9, and the DC motor 9 drives the rope wheel 3 to rotate through the planetary reducer 12, and the central axis 6 of the rope wheel 3 drives the driven sprocket 46 to rotate through the driving sprocket 47, from The moving sprocket 46 drives the rope puller 4 to move, thereby realizing the coordinated operation of the rope wheel 3 and the rope guide sheave 50 on the rope puller 4, thereby realizing automatic retraction and release of the rope.

The electric drive device 2 can be operated through the operation panel 14, and the operator can manually operate the operation panel 14 to make the DC motor 9 rotate forward, reverse, fast, and slow, or it can be set to an automatic mode, and the controller 11 automatically detects in the automatic mode The tension of wire rope on the rope pulley 3 keeps the tension of wire rope within the specified tension range, releases when the tension is large, and receives when the tension is small, and tracks the positive, negative, fast and slow rotation of the winch at any time.

The four positioning pin shafts 20 on the electric drive device 2 are respectively corresponding to the four first limit holes 26 on the bent plate 18 and the second limit holes 28 on the two slide plates 19, and the bent plate 18 is welded on the frame 1 Above, two slide plates 19 are closely attached to the curved plate 18 and are guided by four slide posts 25 , and move back and forth along the slide posts 25 in the long holes 27 under the action of two tension springs 30 . When installing, first put the spline shaft 15 into the spline hole on the central shaft 6 of the rope wheel, then align the four positioning pin shafts 20 with the first limit holes 26 on the bent plate 18, and then forcefully move to the right Push the installation shell 8, and the tapered guide post 23 will push the slide plate 19 to overcome the tension of the two tension springs 30 and pass through the second limit hole 28 on the slide plate 19. After the positioning pin shaft 20 is installed in place, the slide plate 19 will Under the action of the tension spring 30, it is stuck in the annular locking groove 24 on the positioning pin shaft 20, so that the tapered guide post 23 cannot escape. When dismounting, it is necessary to push the slide plate 19 to align the first limiting hole 26 with the second limiting hole 28 and then remove the electric drive device 2 .

One-way bearing 33 is installed on the brake disc 34 of caliper brake 5, makes caliper brake 5 only work when putting the rope, and ineffective when receiving the rope. A compression spring 44 and a top screw 40 are installed on the caliper brake 5, the top screw 40 can be twisted according to the braking force, a booster rod is inserted into the jack 41, and the top screw 40 can be easily driven to rotate by turning the booster rod , the elastic force of the compression spring 44 adjusts the pressure of the first brake lining 35 and the second brake lining 36 on the brake disc 34 through the top cap 42 .

This embodiment does not impose any formal restrictions on the shape, material, structure, etc. of the utility model. Any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the utility model belong to the technology of the utility model. protection scope of the program.

Claims (5)

1. Wringing and grinding tail rope split type automatic winding machine is characterized in that: it includes a frame, an electric drive device, a rope pulley, a rope puller and a caliper brake; the left end and the right end of the center shaft of the rope pulley are respectively connected to the machine On the frame, the electric drive device is detachably connected to the left side of the frame through a plug-in positioning structure, and the power output end of the electric drive device is connected to the central shaft of the sheave; The caliper brake is set on the right side of the frame and connected to the right end of the central shaft of the sheave or the right end of the main shaft of the rope puller; The electric drive device includes a mounting shell, in which a DC motor, a rechargeable battery, a controller and a planetary reducer are arranged, and a handle and an operation panel are arranged on the upper part of the mounting shell, and the rechargeable battery supplies power for the DC motor and the controller, and the controller The power output shaft of the DC motor is connected with the power input shaft of the planetary reducer, and the power output shaft of the planetary reducer is set horizontally to the right and is a spline shaft. The left end of the central shaft is provided with a spline hole which is plugged with the spline shaft and fitted in transmission. 2. The twisting and grinding tail rope split type automatic winding machine according to claim 1, characterized in that: the plug-in positioning structure includes a flange, a connecting plate, a bending plate, a slide plate and a positioning pin, and the flange is fixed. On the outer periphery of the right side of the planetary reducer, the connecting plate is fixedly connected to the installation shell, the connecting plate is in contact with the flange and is located on the right side of the flange, there are four positioning pins, and the flange and the connecting plate are provided with The mounting holes are arranged at four vertices of a square, and the four positioning pin shafts are respectively inserted in one mounting hole. Each positioning pin shaft is provided with a wrench chuck on the right side of the connecting plate, and the left end of each positioning pin shaft passes through the mounting hole. Fastening nuts and washers connect the positioning pin shaft, flange plate and connecting plate as a whole. The right end of the positioning pin shaft is coaxially provided with a tapered guide post that is thick on the left and thin on the right. An annular slot is formed between them; The bent plate is fixed on the frame. There are four sliding columns on the right side of the bending plate. The four sliding columns are arranged according to the four vertices of the rectangle. Position hole, there are two slide plates, and each slide plate is provided with two long holes and two second limit holes, the two long holes are set up and down correspondingly, the two second limit holes are set up and down correspondingly, the long holes The length direction of the board is arranged along the front and back directions, and the four limit holes correspond to the four first limit holes one by one. There are two studs on the right side of one slide plate, and the two studs are respectively connected to the other slide plate. The two sliding columns are connected by tension springs, and the middle parts of the bent plate and the two sliding plates are correspondingly provided with through holes for passing through the spline shaft; The tapered guide post at the right end of the four positioning pin shafts passes through the first limit hole and the second limit hole to the right. The card slot is located in the second limit hole. Under the action of two tension springs, the sliding column moves in the long hole along the front and rear directions, and the two sliders move towards each other. The first limit hole and the second limit hole The overlapping portion of the holes is reduced to be smaller than the tapered guide post, and the slide plate limits the tapered guide post. 3. The twisting and grinding tail rope split type automatic winding machine according to claim 1, characterized in that: the caliper brake includes a mounting seat, a one-way bearing, a brake disc, a first brake friction plate and a second brake The friction plate, the inner ring of the one-way bearing is installed on the right end of the central shaft of the sheave, the brake disc is coaxially sleeved on the central shaft and connected to the left side of the outer ring of the one-way bearing through the first mounting bolt, and the mounting seat is located on the single To the bottom of the bearing and connected to the right side of the frame through the second mounting bolt, a sleeve is fixed horizontally on the upper right side of the mounting seat along the left and right direction, and a jacking wire is threaded on the inner wall of the right side of the sleeve, and the right end of the jacking wire is along the diameter A jack is arranged in the direction, and a top cap is provided for sliding on the inner wall on the left side of the top wire. The right end of the top cap is open and the left end is blocked. There is a compression spring between them, the right end of the compression spring is sleeved on the limit column, and a guide rod is arranged horizontally on the installation seat. The first brake friction plate is located on the left side of the brake disc and fixed on the installation seat. The moving friction plate is located on the right side of the brake disc and slides on the guide rod. The lower part of the brake disc is located between the first brake friction plate and the second brake friction plate. The left side of the top cap presses against the second brake plate. Right side of the friction plate. 4. The split-type automatic winding machine for twisting and grinding tail rope according to claim 1, characterized in that: a driven sprocket is provided at one end of the rope arranging device, a driving sprocket is installed on the central shaft, and the driving sprocket passes through the chain and Driven sprocket drive connection. 5. The twisting and grinding tail rope split type automatic winding machine according to claim 1, characterized in that: the lower part of the front end of the frame is rotated and provided with guide rollers.