CN215592468U - Anti-twist traction steel wire rope maintenance and overhaul system - Google Patents

Abstract

The utility model discloses a maintenance and overhaul system for a twist-proof traction steel wire rope, which comprises a rope winding and unwinding part I, a rope winding and unwinding part II, a steering part, a hydraulic station and a hydraulic control system, wherein the rope winding and unwinding part I is connected with the hydraulic station; the rope winding and unwinding parts I and II are identical in structure and are arranged in parallel, and the hydraulic station and the hydraulic control system are connected with the hydraulic components in the rope winding and unwinding parts I and II and control the actions of the hydraulic components. The device has a bidirectional retracting function, namely, roles of the rope retracting mechanism and the rope releasing mechanism can be exchanged through the hydraulic station, and bidirectional and repeated detection can be realized. Full hydraulic control, full hydraulic control and operation are realized through a hydraulic system, and the full hydraulic system has the characteristics of constant torque, simplicity and easiness in maintenance. The structure is more compact, and the hydraulic motor can be used as rolling power and unwinding damping, and has a good compact structure.

Description

Anti-twist traction steel wire rope maintenance and overhaul system

Technical Field

The utility model relates to a maintenance and overhaul mechanical equipment of a large amount of haulage ropes used in electric power engineering. In particular to a high-efficiency device.

Background

The anti-twisting steel wire rope is also called as: the technical principle of the anti-twist steel wire rope is that the anti-twist steel wire rope or the anti-twist traction rope or the non-twist steel wire rope or the anti-rotation steel wire rope is processed and formed through a weaving process, namely a secondary weaving mode, specifically, the anti-twist steel wire rope is woven by high-quality galvanized steel wire ropes, and the technical parameters of the anti-twist steel wire rope can refer to the existing products sold in the market.

The main application of the anti-twist steel wire rope is as follows: the traction rope is used for traction and tension expansion of the electric power circuit. In the power construction industry, the steel wire rope can be divided into eight square strands, twelve square strands and twelve hexagonal strands according to the number of braided strands, and compared with a common steel wire rope, the anti-twisting steel wire rope has obvious advantages, for example, when the steel wire rope is subjected to tension in a free state, the rotation angle of the anti-twisting steel wire rope is equal to 0, the synthetic torque is equal to 0, the rope is good in flexibility, and after the tension is relieved, knotting, winding, strand breaking and gold hook generation are avoided.

The conventional steel wire rope maintenance equipment comprises a rope collecting part and a rope releasing part, such as the technical scheme disclosed in Chinese patent document CN202072967U, wherein the steel wire rope maintenance complete set of devices comprises a paying-off device, a rust removing device for removing dust and rust on the surface of the steel wire rope, an oil immersion device for oiling the steel wire rope, an oil leaching device for removing oil stains on the surface of the steel wire rope, an oil leaching and collecting device for recovering redundant oil stains on the surface of the steel wire rope, and a winding device; the rust removing device, the oil immersion device, the oil draining collecting device and the winding device are sequentially arranged. Wherein, pay-off: the steel wire rope is wound on the wire coil, namely, the rope releasing part is in a loose state, so that the rope winding device cannot take up the rope tightly.

Further, as shown in chinese patent document CN 108067393, a paying out machine and a rope winding device are used, wherein the paying out machine includes a fixed frame, a winding drum, a carrying frame and a winding drum lifting support mechanism, one end of a lifting cylinder suspension support is rotatably connected to a connection (point B) between an output end of the lifting cylinder and a rotatable portion of the fixed frame, and the other end is a free end, and the free end is swung down above a supporting position of the lifting cylinder after the winding drum of the steel wire rope to be detected on a full axis is lifted to a proper position, and is retracted to the free end to abut against the supporting position of the lifting cylinder. After one-axis steel wire rope detection and maintenance are completed, an operator presses a button on a control console to enable a lifting cylinder on a pay-off machine to extend out of a set height, an empty winding drum is lifted around a point A, meanwhile, the operator places a lifting cylinder suspension support around a point B in a swinging mode to enable the lifting cylinder suspension support to be separated from a supporting position, then the control console is operated to enable the lifting cylinder to retract, the empty winding drum is placed on the ground around the point A, and the empty winding drum is detached from a carrying frame. And (3) reinstalling the winding drum fully loaded with the steel wire rope, pushing the winding drum fully loaded with the steel wire rope onto the carrying frame, pressing a button on the control console by an operator to extend the lifting cylinder, lifting the winding drum around the point A, downwards swinging the lifting cylinder suspended-swinging support to the position above the oil cylinder supporting position around the point B by the operator when the winding drum is lifted to a set height, and operating the control console to retract the lifting cylinder so that the lifting cylinder suspended-swinging support is jacked to the lifting cylinder supporting position. The outgoing line restraint device is laterally opened by pulling the spring buckle, and the steel wire rope is placed in the outgoing line restraint device. The magnetic powder brake for providing constant tension is coaxially linked on the carrying frame of the reel of the steel wire rope to be detected with a full shaft, and when the whole steel wire rope starts to perform detection and maintenance after being installed, the constant tension can be provided after the magnetic powder brake is started; the magnetic powder brake is electrically connected with a control console, is a commercially available product, is purchased from Jiangsu aerospace machinery and electronics manufacturing company, and has the model of CZK5, in the technology, the magnetic powder controller can provide certain tension but only provides the tension, in addition, in the technical scheme, the rope collecting device uses a motor, and is electrically controlled in the whole process, namely, in the technology, the maintenance process of a steel wire rope is unidirectional, and bidirectional rope collecting and releasing cannot be realized.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides a maintenance and overhaul device for an anti-twist traction steel wire rope, which realizes the functions of full hydraulic and bidirectional rope winding and unwinding and has the function of hydraulic lifting and automatic winding.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the anti-twist traction steel wire rope maintenance and overhaul system comprises a rope winding and unwinding part I, a rope winding and unwinding part II, a steering part, a hydraulic station and a hydraulic control system; the rope winding and unwinding parts I and II are identical in structure and are arranged in parallel, and the hydraulic station and the hydraulic control system are connected with the hydraulic components in the rope winding and unwinding parts I and II and control the actions of the hydraulic components.

Furthermore, receive and release rope portion I or receive and release rope portion II and include base, hydraulic rocker arm assembly, winding displacement assembly, reel subassembly, be provided with the station of hydraulic rocker arm assembly, winding displacement assembly, hydraulic motor and chain subassembly on the base, the reel subassembly is locked on hydraulic rocker arm assembly of rolling up, and by hydraulic rocker arm assembly of rolling up control reel subassembly the rolling power or unreel the damping.

Further, the winding drum assembly comprises a winding drum and a winding drum fixing shaft, and the winding drum fixing shaft are detachably mounted.

Furthermore, the hydraulic rocker arm coiling assembly comprises a rocker arm, a hydraulic cylinder I, a support rod, a locking block and a chain transmission I, the lower end of the H-shaped rocker arm of the hydraulic motor I is in pin joint with the base, the hydraulic cylinder I and the support rod are arranged between the rocker arm and the base, when the rocker arm is positioned at a low point, the coiling or uncoiling state is realized, and when the rocker arm is positioned at a high point, the rope is uncoiled or collected; when the rocking arm was located the high point, used the bracing piece to support the rocking arm, erect arm department at the rocking arm and be provided with chain drive I, hydraulic motor I installs on the rocking arm, and hydraulic motor's power output shaft I is connected with sprocket I through the key-type connection, is provided with sprocket II at the top of rocking arm, and sprocket I, II and chain constitution chain drive I.

Furthermore, a U-shaped support is arranged at the center of the chain wheel shaft where the chain wheel II is located, and the U-shaped support and the chain wheel II are of a through structure and keep a fixed state; and a mechanical lock assembly is welded at the radial position of the chain wheel II and synchronously rotates along with the chain wheel II.

Further, mechanical lock assembly includes rectangle frame mechanical lock seat, spring bolt and pin, and wherein 3 groups of through-holes have been bored to the lock seat lateral wall, and the assembly bolt is used for fixed spring bolt, and the spring bolt articulates in the rectangle frame, moves or rotates spring bolt 90 with breaking off with the fingers and thumb for the spring bolt carries out the chucking to cross chuck axle, and reel subassembly follows I synchronous rotations of chain power transmission under the chucking state.

Furthermore, a nondestructive detector, a cleaning device or a lubricating device for performing nondestructive detection on the steel wire rope is arranged in the rope collecting part I and the steering part or in an idle area between the rope collecting part II and the steering part.

Furthermore, a chain wheel III is arranged in the middle of the rocker arm and connected with the chain wheel I to form a chain transmission II, the chain wheel III is connected with the chain wheel IV to form a chain transmission III, and the screw rod is driven to realize bidirectional final swing line transmission.

The utility model has the beneficial effects that:

the maintenance device system has a full hydraulic structure and can be switched in two directions, namely, two-way rope collection and prevention, the structural design is simplified, and equipment maintenance is easy to realize.

Description of the above figures

Fig. 1 is a schematic diagram of a hydraulic control system.

Fig. 2 is a mechanical transmission principle diagram of winding and arranging of the rope winding and unwinding part.

Fig. 3 is a structural view of a torsion-proof wire rope reel.

Fig. 4 is a structural view of the anti-twist wire rope reel spider and shaft.

Fig. 5 is a structural view of the steering unit.

Fig. 6 is an overall layout of the present invention.

FIG. 7 is a structural view of a rocker arm roll-up assembly.

FIG. 8 is a structural view of the chain wheel II, the U-shaped support and the mechanical lock.

Fig. 9 is a structural view of the cross chuck shaft when the bolt is in the horizontal position.

Fig. 10 is a structural view of a spider shaft.

In the figure:

the A cross chuck is clamped at four clamping jaw clamping positions.

Detailed Description

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

As shown in fig. 6, the device comprises a rope winding and unwinding part i 100, a rope winding and unwinding part ii 200, a steering part 300, a hydraulic station and a hydraulic control system, wherein the rope winding and unwinding parts i and ii are identical in structure and are arranged in parallel, the steering part is arranged opposite to the rope winding and unwinding parts i and ii, the hydraulic station and a console are used for controlling the actions of the rope winding and unwinding parts i and ii, and the detailed structural description is provided below.

And a nondestructive detector, a cleaning device, a lubricating device or other steel wire rope maintenance devices for performing nondestructive detection on the steel wire rope are arranged in the rope winding and unwinding part I and the steering part or in an idle area between the rope winding and unwinding part II and the steering part.

Referring to fig. 1, in fig. 1, motors a/B represent hydraulic motors i and ii, a main oil pump and a motor D, a hydraulic oil tank is represented by L, hydraulic brakes a/B and C represent a balance valve and a pressure gauge module, D represents a superposition throttle valve, E represents a quick coupling and a hose, F represents a solenoid directional valve i, the model is 4WE10J-30/G24, G represents an unloading module, H represents a solenoid directional valve ii, the model is 4WE6D-60/G24, M represents an air cooling motor and an air cooling module, YA1 to YA8 represent electromagnets of the solenoids, and the operation relationships among them are as follows:

electric appliance action meter

In the above table, the symbol + indicates activation, and the other symbols refer to fig. 1.

The control system program of the hydraulic system refers to the upper drawing.

Taking the rope reeling and unreeling part i 100 as an example, as shown in fig. 2, the rope reeling and unreeling device comprises a base, a hydraulic rocker arm reeling assembly 110, a wire arranging assembly 120 and a reel assembly 130, wherein the base is formed by welding square steel pipes, belongs to a part of a rack, is a fixed structure and is immovable, and stations of the hydraulic rocker arm reeling assembly, the wire arranging assembly, a hydraulic motor and a chain assembly are arranged on the base 116.

The reel component 130 is used for winding the steel wire rope to be detected, the steel wire rope is in a full-axis state to be detected, the reel component of the steel wire rope to be detected is pushed to the hydraulic rocker arm reeling assembly, and the nut 1322 is rotated, so that the cross chuck 1321 and four clamping jaws 1323 of the cross chuck shaft 132 tightly hold the anti-torsion steel wire rope reel 131. The bolt is pulled out, stirs the mechanical spring bolt on the sprocket II 1132, makes the spring bolt and haulage rope cross chuck axle 132 contact compress tightly to along with the sprocket II 1132 is rotatory, realize from this that the hydraulic pressure rocking arm is rolled up the rolling power of assembly control reel subassembly or unreel the damping. Specifically, the second sprocket 1132 is connected to the motor sprocket 1131 via a chain to transmit the positive and negative power. The U-shaped bracket 117 which penetrates through the center hole of the chain wheel II 1132 and is assembled with the chain wheel II 1132 through a bearing plays a role in supporting and fixing the shaft head of the wire coil and simultaneously lubricating and rotating the shaft head. The two ends of the cross chuck shaft 132 are provided with rotary shaft heads, and after the rope reel is assembled and held tightly, the shaft heads at the two ends fall onto U-shaped brackets at the two sides of the winding assembly. Namely, the U-shaped bracket 117 is fixed on the winding assembly 110, and the other U-shaped bracket is fixed on the other side of the winding assembly to jointly play a supporting role. The mechanical lock seat 1133 is welded on the sprocket II 1132, and the vertical and horizontal positioning of the bolt 1134 is realized by installing two pin shafts in three shaft holes. When the cross chuck shaft 132 is assembled on two sides of the steel wire rope disc and is arranged on the U-shaped bracket in place, the pin shaft is pulled out to enable the spring bolt to be in a horizontal position and be in lap joint with the chuck, and the shifting and transferring function is realized.

The drum assembly 130 includes an anti-twisting wire rope reel 131, a rope reel cross chuck shaft 132, wherein the drum and the drum fixing shaft are detachable and mounted, the drum is formed by welding steel pipes, refer to fig. 3, and the rope reel cross chuck shaft and the cross chuck structure refer to fig. 4. The two are fixed and then placed in the hydraulic rocker arm reeling assembly 110.

As shown in fig. 7, the hydraulic rocker arm reeling assembly 110 includes a rocker arm 111, a hydraulic cylinder i 118, a support rod 114, a locking block, a chain transmission i, and a hydraulic motor i113, wherein the rocker arm 111 is an "H" shaped frame composed of two vertical arms and a cross bar, and the lower end of the rocker arm is pivotally connected with a base 116 through a metal pin 115, and a bearing is provided between the metal pin and a pin hole as required to increase the flexibility of rotation, and the hydraulic cylinder i is installed between the rocker arm and the base. Pneumatic cylinder I is connected rocking arm and pedestal through 2 round pin axles from top to bottom, (only have 2 pneumatic cylinders I to form about landing leg, let the intermediate position be convenient for the drum business turn over). That is, it is desirable that the rocker arm be able to pivot relative to the base pin 115 under the control of the hydraulic cylinder i. When the rocker arm is positioned at a low point, the state is a reeling state or a reeling state, and when the rocker arm is positioned at a high point, the state is a rope releasing state or a rope collecting state. The support bar 114 is used to support the rocker arm when the rocker arm is at a high point. Specifically, bracing piece upper end 1141 is connected with the rocking arm is articulated, and the lower extreme passes through round pin axle 1142 to be fixed on the base, and under the supported state, form the firm relation of triangle-shaped between rocking arm, bracing piece and the base, firm triangle-shaped relation makes unreel or the rolling process is steady. The vertical arm at the other side of the rocker arm is provided with the same hydraulic cylinder I and a supporting rod system.

A vertical arm at the rocking arm is provided with chain drive I, preferred mode, and hydraulic motor I113 is installed on the rocking arm, and I of power output shaft of hydraulic motor I is connected with sprocket I through the key-type connection, and I1131 structure of sprocket is double-deck sprocket structure, and it both belongs to the chain and rotates I partly, also belongs to the chain and rotates II partly. The top of rocking arm is provided with sprocket II 1132, and sprocket I, sprocket II and chain constitute chain drive I. A chain wheel III1135 is connected with a chain wheel I1131 in the middle of the rocker arm to form chain transmission II, the chain wheel III1135 is connected with a chain wheel IV1136 to form chain transmission III, a bidirectional screw rod is driven to rotate, a wire arranging window 1201 arranged on the upper portion of the screw rod is connected with the screw rod through a sliding block, the bidirectional screw rod rotates, and the wire arranging window forms left-right reciprocating swinging wire arranging transmission. After being pulled out from the wire coil 130, the wire rope 1301 firstly passes through the wire arranging window 1201, and a wire rope guiding and limiting wheel set 1202 is arranged in the wire arranging window 1201.

All chain transmission power comes from hydraulic motor I.

First step, operating personnel presses the button on the control cabinet and makes pneumatic cylinder I118 on receiving and releasing rope portion I stretch out the height of settlement, and the reel subassembly and wait to examine wire rope and lift up and the lifting to use the bracing piece to assist, make wire rope arranged in the high point position, then receive and release rope portion I and act as the functional part of putting the rope, hydraulic motor I this moment plays the effect of damping jar, according to the hydraulic control return circuit, carries out the switching in return circuit. Meanwhile, the rope winding and unwinding part II serves as a rope winding functional component, and the hydraulic motor II drives the rope winding to move. In order to realize the lifting of the wire coil, the mode of front hinge support and inversion of a rear jacking oil cylinder is adopted, and the working principle is as follows: firstly, rolling the wire coil into a pay-off rack, lifting a hydraulic oil cylinder, lifting the reeling assembly 130 provided with the wire coil to a proper height, rotating the support rod for 90 degrees to stand up, arranging an arc-shaped auxiliary supporting leg 114 at the end part of the support rod, and properly contracting the oil cylinder to stress the auxiliary supporting leg 114; when the wire coil is unloaded, the supporting rod is horizontally placed by the reverse flow operation.

According to the hydraulic circuit shown in fig. 1, the roles of the rope storage unit i and the rope storage unit ii can be interchanged.

The wire arranging assembly 120 is respectively arranged in the wire retracting part I and the wire retracting part II, belongs to common parts of steel wire rope winding equipment, and is only briefly explained here and does not limit the utility model. The wire arranging assembly generally comprises a sliding block, a guide rail, a chain wheel, a rocker, a wire arranging wheel and a bidirectional screw rod, wherein the bidirectional screw rod is generally rotatably arranged on a rotatable part of the base and is in a split coaxial relationship with the bidirectional screw rod, and the sliding block is constrained by the guide rail, so that when the bidirectional screw rod rotates, the wire arranging wheel is driven to only do reciprocating linear motion along the direction of the bidirectional screw rod, and the wire rope is uniformly arranged on a layer of a winding drum when the wire rope is wound.

The steering part 300 comprises a frame and groove type pulleys, wherein the frame is formed by welding profile steel, the whole frame is a triangular frame, the triangular frame is horizontally arranged, a group of groove type pulleys are arranged at three corners respectively, and the groove type pulleys are used by replacing waste pulleys in the construction process, so that waste is utilized. And steel wire ropes in the rope receiving and releasing part I and the rope receiving and releasing part II sequentially pass around the three groups of groove pulleys, and the steel wire ropes finish 180-degree steering.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and do not limit the scope of the present invention, and various modifications and improvements of the present invention may be made by those skilled in the art without departing from the spirit of the present invention as defined by the appended claims.

Claims (8)

1. The anti-twist traction steel wire rope maintenance and overhaul system is characterized by comprising a rope winding and unwinding part I, a rope winding and unwinding part II, a steering part, a hydraulic station and a hydraulic control system; the rope winding and unwinding parts I and II are identical in structure and are arranged in parallel, and the hydraulic station and the hydraulic control system are connected with the hydraulic components in the rope winding and unwinding parts I and II and control the actions of the hydraulic components.

2. The anti-twisting traction steel wire rope maintenance and repair system according to claim 1, wherein the rope winding and unwinding part I or the rope winding and unwinding part II comprises a base, a hydraulic rocker arm winding assembly, a wire arranging assembly and a winding drum assembly, stations of the hydraulic rocker arm winding assembly, the wire arranging assembly, a hydraulic motor and a chain assembly are arranged on the base, the winding drum assembly is locked on the hydraulic rocker arm winding assembly, and the hydraulic rocker arm winding assembly controls winding power or unwinding damping of the winding drum assembly.

3. The anti-twist traction cable maintenance and repair system according to claim 2, wherein the drum assembly comprises a drum and a drum fixing shaft, and the drum fixing shaft are detachably mounted.

4. The anti-twist traction steel wire rope maintenance and repair system according to claim 2, wherein the hydraulic rocker arm reeling assembly comprises a rocker arm, a hydraulic cylinder I, a support rod, a locking block and a chain transmission I, the lower end of a hydraulic motor I, an H-shaped rocker arm and a base are in pivot connection, the hydraulic cylinder I and the support rod are arranged between the rocker arm and the base, when the rocker arm is located at a low point, the reeling state or the unreeling state is realized, and when the rocker arm is located at a high point, the rope unreeling state or the reeling state is realized; when the rocking arm was located the high point, used the bracing piece to support the rocking arm, erect arm department at the rocking arm and be provided with chain drive I, hydraulic motor I installs on the rocking arm, and hydraulic motor's power output shaft I is connected with sprocket I through the key-type connection, is provided with sprocket II at the top of rocking arm, and sprocket I, II and chain constitution chain drive I.

5. The anti-twist traction steel wire rope maintenance and repair system according to claim 2, wherein a U-shaped support is arranged at the center of a chain wheel shaft where the chain wheel II is located, and the U-shaped support and the chain wheel II are of a through structure and keep a fixed state; and a mechanical lock assembly is welded at the radial position of the chain wheel II and synchronously rotates along with the chain wheel II.

6. The anti-twist traction steel wire rope maintenance and repair system according to claim 5, wherein the mechanical lock assembly comprises a rectangular frame type mechanical lock seat, a lock tongue and a pin, wherein 3 groups of through holes are drilled in the side wall of the lock seat, the pin is assembled to fix the lock tongue, the lock tongue is hinged in the rectangular frame and simultaneously moves or rotates the lock tongue by 90 degrees, so that the lock tongue clamps the cross chuck shaft, and the winding drum component rotates synchronously along with the transmission of power I by the chain in the clamping state.

7. The anti-twist traction steel wire rope maintenance and repair system according to claim 1, wherein a nondestructive detector, a cleaning device or a lubricating device for performing nondestructive testing on the steel wire rope is arranged in the rope receiving and releasing part I and the steering part, or in an idle area between the rope receiving and releasing part II and the steering part.

8. The anti-twist traction steel wire rope maintenance and repair system according to claim 4, wherein a chain wheel III is connected with the chain wheel I to form a chain transmission II, the chain wheel III is connected with the chain wheel IV to form a chain transmission III, and the lead screw is driven to bidirectionally and finally form a pendulum cable transmission.

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