CN212447000U - Dual-purpose high tension cable unwrapping wire operation car of highway-railway - Google Patents

Abstract

A highway and railway dual-purpose high-voltage cable paying-off operation vehicle comprises a highway and railway dual-purpose hydraulic flat car, an automatic paying-off device and a multifunctional cable guide crane boom; the road and railway dual-purpose hydraulic flat car comprises a control room assembly, a power and vehicle-mounted hydraulic source, a chassis, a supporting and guiding mechanism and rail wheels; the automatic pay-off device comprises a right support assembly, a left support assembly, a cable drum clamping assembly, a driving wheel assembly, a supporting wheel assembly, a cable drum width adjusting assembly, a driving hydraulic motor and a multi-path hydraulic control valve; the multifunctional cable guide crane boom comprises a revolving body component for providing a revolving action, an upright post component for providing a supporting action, a folding arm component, a multi-stage telescopic arm component, an auxiliary lengthening arm, a hanging basket component and a control device; the construction efficiency is high, the labor cost and the management cost are reduced, the labor intensity is reduced, and the mechanization is realized; compact structure, extend freely, adapt to narrow space, efficiency is higher.

Description

Dual-purpose high tension cable unwrapping wire operation car of highway-railway

The utility model relates to a high tension cable of railway industry lays, tunnel ventilation illumination construction, equipment fixing and railway transformer, contact net professional cable laying, material transportation and erection construction, and urban rail transit stray cable lays, material equipment transports and installs, and electric wire netting construction field to mechanized construction is the dual-purpose high tension apparatus cable unwrapping wire operation car of leading public affairs.

Background

Railway high tension cable, urban rail transit stray cable and electric wire netting construction field electric power construction, current technical condition and construction organization generally lay high tension cable by the manual work, and the flow is: a jack supports a cable reel, 8-10 people rotate the cable reel, and 20-30 people pull and drag the cable to be spread to a cable channel, or a mode combining mechanical stranding and manual traction is adopted to lay a high-voltage cable to the cable channel, so that the laying of the high-voltage cable is completed; power equipment such as box-type transformers or high-voltage insulators, switches and the like need to be manually installed in place through automobile transferring and hoisting. Particularly, the length of a single disc of the high-voltage cable of the high-speed railway trunk line is more than 3000 meters, the weight of the single disc is about 5000Kg, and due to the restriction of construction environment and terrain, a professional construction team of 40-50 people is needed to complete the construction task.

When high-voltage cables are laid in railway tunnels, tunnel ventilation and illumination and stray cables are laid in urban rail transit, in the past, four people are required to control the high-voltage cables and the high-voltage cables by using ladders and ladder vehicles, and operating personnel fix the high-voltage cables on the wall.

SUMMERY OF THE UTILITY MODEL

To the problem, an object of the utility model is to provide a reduce human cost and administrative expense, reduce the dual-purpose high tension apparatus cable unwrapping wire operation car of intensity of labour highway-railway.

The utility model adopts the technical proposal that: a highway and railway dual-purpose high-voltage cable paying-off operation vehicle comprises a highway and railway dual-purpose hydraulic flat car, an automatic paying-off device and a multifunctional cable guide crane boom;

the automatic pay-off device comprises a right support assembly, a left support assembly, a cable drum clamping assembly, a driving wheel assembly, a supporting wheel assembly, a cable drum width adjusting assembly, a driving hydraulic motor and a multi-path hydraulic control valve;

the right support assembly comprises a bottom plate, a right support frame, a right jacking oil cylinder, a hydraulic motor mounting seat and a right lifting sliding plate; the right supporting frame is vertically and fixedly connected to one side of the bottom plate, the right supporting frame is of a frame structure, a hollow rectangular groove is formed in the middle of the right supporting frame, a right jacking oil cylinder is vertically arranged on the lower portion of the rectangular groove, an opening is formed in the right lifting sliding plate, two sides of the opening are embedded into a right inner groove in the side face of the rectangular groove, the lower end of the right lifting sliding plate is installed at the jacking end of the jacking oil cylinder, and the right jacking oil cylinder can push the right lifting sliding plate to slide along the;

the left support assembly comprises a left support frame, a bearing wheel, a left bearing seat, a hydraulic oil cylinder mounting seat, a left jacking oil cylinder and a left lifting sliding plate; the two left bearing seats are respectively axially aligned with the two rows of right bearing seats; the left support frame is of a frame structure, and the middle part of the left support frame is a hollow rectangular groove; the lower part of the rectangular groove is provided with a left jacking oil cylinder which is vertically arranged, the inside of a left lifting slide plate is provided with a hole, two sides of the left lifting slide plate are embedded into a right inner groove on the side surface of the rectangular groove, the lower end of the left lifting slide plate is arranged at the pushing end of the left jacking oil cylinder, the left jacking oil cylinder can push the left lifting slide plate to slide along the left inner groove of the left support frame, and a bearing wheel is fixedly arranged at the bottom of;

the cable drum clamping assembly comprises a double-head locking screw rod, two cable drum clamping devices are arranged at two ends of the double-head locking screw rod in a thread fit mode, each cable drum clamping device comprises a quick locking hand wheel, a bearing seat, a bearing and a tip cone which are arranged from outside to inside, and an inner hole of the quick locking hand wheel is engraved with an inner thread matched with the screw rod;

the driving wheel assemblies and the supporting wheel assemblies are arranged on the bottom end of the bottom plate and the supporting frame in two rows; the left end hubs of the driving wheel assembly and the supporting wheel assembly are fixed on the left bracket assembly, the right end hubs of the driving wheel assembly and the supporting wheel assembly are fixed on the right bracket assembly, and the driving hydraulic motor is arranged at the right end of the driving wheel assembly and can drive the driving wheel of the driving wheel assembly to rotate;

the cable reel width adjusting assembly comprises a telescopic oil cylinder, wherein the telescopic oil cylinder is arranged in the middle of the bottom plate through an oil cylinder lug fixed on the bottom plate, and the telescopic end of the telescopic oil cylinder is fixed at the lower end of the middle of the left support frame and can push the left support frame assembly to slide left and right; the middle shafts of the driving wheel assembly and the supporting wheel assembly are in spline sliding connection with the two right bearing seats of the right bracket assembly, so that the driving wheel or the supporting wheel at the left end of the driving wheel assembly and the supporting wheel assembly can slide left and right along with the left bracket assembly.

The multifunctional cable guide crane boom comprises a revolving body component for providing a revolving action, an upright post component for providing a supporting action, a folding arm component, a multi-stage telescopic arm component, an auxiliary lengthening arm, a hanging basket component for operators to work aloft and a control device; the lower part of the revolving body component is fixed on an external movable vehicle body, the upper end of the revolving body component is fixed at the lower end of the stand column component, two ends of the folding arm component are respectively hinged with the fixed stand column component and the multistage telescopic arm component, a folding control oil cylinder is arranged between the folding arm component and the revolving body component or the stand column component, a folding arm oil cylinder is fixedly arranged on one side of the folding arm component, the telescopic end of the folding arm oil cylinder is fixed at the lug seat of the multistage telescopic arm oil cylinder, an oil cylinder arranged in the multistage telescopic arm drives the telescopic arm to stretch, an adjustable cable limiter is arranged on the upper part of the multistage telescopic arm component, and the front end of the; the folding arm assembly is provided with at least one folding arm cable guide ring; the multi-stage telescopic arm assembly is provided with at least one folding arm cable guide ring, and a safety steel wire rope is arranged between the folding arm assembly and the multi-stage telescopic arm assembly.

Furthermore, the road and railway dual-purpose hydraulic flat car comprises a control room assembly, a power and vehicle-mounted hydraulic source, a chassis, a supporting and guiding mechanism and track wheels;

the control room assembly consists of a cab, a hydraulic control multi-way valve and an electric control system

The power and vehicle-mounted hydraulic source consists of a diesel engine and a vehicle-mounted hydraulic source and provides a power source for vehicle running and equipment running;

the chassis is formed by bending and welding steel plates, the middle part is provided with an automatic pay-off device, the tail part is provided with a multifunctional cable guide cargo boom

The supporting and guiding mechanism is formed by welding thick steel plates, the shape of the supporting and guiding mechanism is L-shaped, oil cylinders are transversely and vertically arranged, the supporting distance is adjusted by the transverse oil cylinder or the gap between the guide wheel and the track plate to adapt to the width of the track plate, the height of the supporting leg or the guide wheel is adjusted by the vertical oil cylinder, and a sliding block is arranged between moving parts to ensure that the parts run smoothly;

the rail wheels are separated rail wheels, the front wheels are independent, the rear wheels and the tire hubs are coaxially driven, and the chassis can be quickly installed and dismantled after being jacked up by the supporting and guiding mechanism according to working conditions.

Further, when the road-railway dual-purpose hydraulic flat car runs on a track slab sleeper wood room or a roadbed, the wheel track adjusting range is 2050 and 2180; during adjustment, the bolts on the end face of the expansion coupling between the hub and the shaft are loosened, the automatic pay-off device is jacked up by the supporting and guiding mechanism, the tire is lifted off the ground, the chassis is dropped after the wheel tread is adjusted to the required size, the tire lands, and the bolts on the end face of the expansion coupling are locked.

Furthermore, a cable piston rod protection plate is arranged at the upper end of the telescopic oil cylinder.

Furthermore, one end of the auxiliary lengthening arm is fixedly connected with the end part of the multi-stage telescopic arm component through a triangular plate, and the top of the other end is provided with a universal cable shifting fork for guiding and lifting cables, and the auxiliary lengthening arm is designed for crossing an electric pole and a support;

furthermore, a plurality of oil cylinders of the type HSG80-1700 are arranged in the multi-stage telescopic arm assembly, the oil cylinders are arranged in the inner cavity of each stage of telescopic arm assembly, the base of the cylinder barrel of each oil cylinder is fixed at the first stage, the telescopic end of the piston rod is fixed with the inner cavity of the second stage arm, and the telescopic arms of the rest stages are analogized.

Further, roll over arm cable stopper or flexible arm cable stopper's structure and roll over into the U type for the band steel, the drilling of bottom is fixed in with the bolt and is rolled over arm, flexible arm head, and drilling in U type top places nylon wheel belt both ends hasp and hollow axle in it, fixes with the drift bolt, and the effect plays spacingly to the cable of deriving, prevents that the cable from popping out the guide arm because of tension.

Furthermore, the hanging basket component is of an up-and-down telescopic structure, the hanging ring is rectangular, a fan-shaped hole is formed in the upper portion of the hanging basket component and connected with a corresponding shaft on the tail end of the telescopic arm, the fan-shaped hole can be adaptive to the vertical posture of the hanging basket, the two limiting columns at the bottom of the hanging basket are blocked below the cross support at the upper portion of the hanging basket, holes are formed in the cross support according to the cross section size of the hanging ring, the hanging ring is inserted into the holes, the two limiting columns are installed and locked, the hanging ring is stressed to rise, the hanging basket cross.

The utility model has the advantages and the characteristics that: (1) the high-voltage cable laying and unfolding device is suitable for railway trunk high-voltage cables, tunnel ventilation and illumination and equipment installation engineering, laying and unfolding of stray cables and other cables in urban rail transit, laying the high-voltage cables to cable channels, is high in construction efficiency, replaces construction teams of dozens of people, reduces labor cost and management cost, reduces labor intensity and realizes mechanization;

(2) the multifunctional cable guide crane boom adopts a structure of a folding arm and a telescopic arm, so that the structure is more compact, the multifunctional cable guide crane boom can be freely extended, adapts to a narrow space and has higher efficiency, the whole suspension arm can be contracted by the folding arm, the occupied space is relatively smaller, various auxiliary tools such as an aerial work platform, a working bucket, a clamp, a hanging basket and the like can be additionally arranged on the folding arm, and the purposes of expanding vehicles to carry out aerial work and lifting work are expanded;

(3) the automatic unfolding function of the high-voltage cable is realized, the bending stress of the cable is released, and the construction efficiency is high, safe and reliable;

(4) the utility model discloses a multi-functional cable direction jib loading boom stridees across obstacles such as pole, contact net pillar between flatbed and the cable channel, can easily overturn the cable and fall into the cable duct more.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic illustration of the parts of the road-rail dual-purpose hydraulic flatbed

FIG. 3 is a schematic view of the overall structure of the automatic pay-off device;

FIG. 4 is a schematic structural view of a right bracket assembly

FIG. 5 is a schematic structural view of the left bracket assembly;

FIG. 6 is a schematic structural view of a cable drum clamping assembly;

FIG. 7 is a schematic view of the cable reel in a position after the cable reel is dropped

Fig. 8 is an overall structural view (folded state) of the multifunctional cable guide boom;

fig. 9 is an overall structural view (unfolded state) of the multifunctional cable guide boom;

FIG. 10 is a schematic side-track laying of a bridge and tunnel section;

FIG. 11 is a schematic view of the bridge and tunnel section crossing track laying

Fig. 12 is a schematic view of the high voltage cable laying of the ballast section crossing;

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

example 1:

referring to fig. 1, a highway and railway dual-purpose high-voltage cable paying-off operation vehicle comprises a highway and railway dual-purpose hydraulic flat car 1, an automatic paying-off device 2 and a multifunctional cable guide boom 3;

referring to fig. 2, the road-rail dual-purpose hydraulic flat car 1 includes a control room assembly 11, a power and vehicle-mounted hydraulic source 12, a chassis 13, a supporting and guiding mechanism 14, and rail wheels 15;

the control room assembly 11 consists of a cab, a hydraulic control multi-way valve and an electric control system

The power and vehicle-mounted hydraulic source 12 consists of a diesel engine and a vehicle-mounted hydraulic source and provides a power source for vehicle running and equipment running;

the chassis 13 is formed by bending and welding a T700 steel plate, the middle part is provided with an automatic pay-off device, the tail part is provided with a multifunctional cable guide cargo boom

The supporting and guiding mechanism 14 is formed by welding a 16Mn 5mm thick steel plate, the shape of the appearance structure is L-shaped, HSG63 oil cylinders are transversely and vertically arranged, the supporting distance is adjusted by the transverse oil cylinders HSG63-800, or the gap between a guide wheel and a track plate is adapted to the width of the track plate, the height of supporting legs or the height of the guide wheel is adjusted by the vertical oil cylinders HSG63-550, and a sliding block is arranged between moving parts to ensure that the parts run smoothly;

the track wheel 15 is a separate track wheel, the wheel diameter is 300, the wheel rim is 350, the front wheel is independent, the rear wheel and the tire hub are coaxially driven, the wheel base is 3500mm, the wheel base is 1400mm, the wheel width is 100, the requirement of the rail base of 1435mm is met, and the track wheel can be rapidly installed and dismantled after the chassis 13 is jacked up by the supporting and guiding mechanism 14 according to working conditions.

When the highway and railway dual-purpose hydraulic flat car 1 runs on a track slab sleeper wood or a roadbed, the tire wheelbase is 2950mm, and the wheel base adjusting range is 2050 and 2180; during adjustment, the bolts on the end face of the expansion coupling between the hub and the shaft are loosened, the automatic pay-off device 2 is jacked up by the supporting and guiding mechanism 14, the tire is lifted off the ground, after the wheel tread is adjusted to the required size, the chassis 13 is dropped, the tire lands, and the bolts on the end face of the expansion coupling are locked.

Referring to fig. 3-7, the automatic pay-off device 2 includes a right bracket assembly 21, a left bracket assembly 22, a cable drum clamping assembly 23, a driving wheel assembly 24, a supporting wheel assembly 25, a cable drum width adjusting assembly 26, a driving hydraulic motor 27, and a multi-path hydraulic control valve 28;

the right bracket assembly 21 comprises a bottom plate 211, a right supporting frame 212, a right jacking cylinder 213, a hydraulic motor mounting seat 214 and a right lifting sliding plate 215; the right supporting frame 212 is vertically and fixedly connected to one side of the bottom plate 211, the right supporting frame 212 is of a frame structure, the middle part of the right supporting frame 212 is a hollow rectangular groove, the lower part of the rectangular groove is provided with a right jacking oil cylinder 213 which is vertically arranged, the right lifting sliding plate 215 is internally provided with a hole, two sides of the right lifting sliding plate 215 are embedded into a right inner groove 2121 on the side surface of the rectangular groove, the lower end of the right lifting sliding plate 215 is installed at the pushing end of the jacking oil cylinder 213, and the right jacking oil cylinder 213 can push the right lifting;

the left bracket assembly 22 comprises a left supporting frame 221, a bearing wheel 222, a left bearing seat 223, a hydraulic oil cylinder mounting seat 224, a left jacking oil cylinder 225 and a left lifting slide plate 226; two left bearing blocks 223 are axially aligned with the two rows of right bearing blocks 216; the left support frame 221 is of a frame structure, and the middle part of the left support frame is a hollow rectangular groove; the lower part of the rectangular groove is provided with a vertically arranged left jacking cylinder 225, the left lifting slide plate 226 is internally provided with a hole, two sides of the left lifting slide plate 226 are embedded into a right inner groove 2121 on the side surface of the rectangular groove, the lower end of the left lifting slide plate 226 is arranged at the pushing end of the left jacking cylinder 225, the left jacking cylinder 225 can push the left lifting slide plate 226 to slide along the left inner groove 2211 of the left support frame, and the bearing wheel 222 is fixedly arranged at the bottom of the left support frame 221;

the cable drum clamping assembly 23 comprises a double-end locking screw rod 231, two cable drum clamping devices are arranged at two ends of the double-end locking screw rod 231 in a thread fit mode, each cable drum clamping device comprises a quick locking hand wheel 232, a bearing seat 233, a bearing 234 and a tip cone 235 which are arranged from outside to inside, and an inner hole of the quick locking hand wheel 232 is engraved with an internal thread matched with the screw rod;

the driving wheel assemblies 24 and the supporting wheel assemblies 25 are arranged in two rows and are arranged on the bottom ends of the bottom plate 211 and the supporting frame 212; the left end hubs of the driving wheel assembly 24 and the supporting wheel assembly 25 are fixed on the left bracket assembly 22, the right end hubs of the driving wheel assembly 24 and the supporting wheel assembly 25 are fixed on the right bracket assembly 21, and the driving hydraulic motor 27 is arranged at the right end of the driving wheel assembly 24 and can drive the driving wheel of the driving wheel assembly 24 to rotate;

the cable reel width adjusting assembly 26 comprises a telescopic oil cylinder 261 which is arranged in the middle of the bottom plate 211 through an oil cylinder lug 217 fixed on the bottom plate 211, and the telescopic end of the telescopic oil cylinder 261 is fixed at the lower end of the middle of the left support frame 221 and can push the left support assembly 22 to slide left and right; the intermediate shafts of the driving wheel assembly 24 and the supporting wheel assembly 25 are in spline sliding connection with the two right bearing seats 216 of the right bracket assembly, so that the driving wheel or the supporting wheel at the left end of the driving wheel assembly 24 and the supporting wheel assembly 25 can slide left and right along with the left bracket assembly 22;

the upper end of the telescopic oil cylinder 261 is provided with a protection plate 262 for preventing the telescopic oil cylinder from being damaged by collision.

Referring to fig. 8-9, the multifunctional cable guide boom 3 includes a revolving body assembly 31 for revolving, a column assembly 32 for supporting, a folding arm assembly 33, a multi-stage telescopic arm assembly 34, an auxiliary extension arm 35, a basket assembly 36 for the operator to work high above the ground, and a control device; the lower part of the revolving body component is fixed on an external movable vehicle body, the upper end of the revolving body component is fixed at the lower end of the upright post component 32, two ends of the folding arm component 33 are respectively hinged with the fixed upright post component 32 and the multi-stage telescopic arm component 34, a folding control oil cylinder 311 is arranged between the folding arm component 33 and the revolving body component 31 or the upright post component 32, a folding arm oil cylinder 332 for operating the amplitude variation of the folding arm or adjusting the vertical swing angle of the guide arm is fixedly arranged at one side of the folding arm component 33, the telescopic end of the folding arm oil cylinder 332 is fixed at the ear seat of the multi-stage telescopic arm oil cylinder, the multi-stage telescopic arm is internally provided with an oil cylinder for driving the telescopic arm to stretch, and the upper part of the multi-stage telescopic; the folding arm assembly 33 is provided with at least one folding arm cable guide ring 332; the multi-stage telescopic arm assembly 34 is provided with at least one folding arm cable guide ring 341, and a safety steel wire rope 343 is arranged between the folding arm assembly 33 and the multi-stage telescopic arm assembly 34.

One end of the auxiliary elongated arm 35 is fixedly connected with the end part of the multi-stage telescopic arm assembly 34 through a triangular plate 342, and the top of the other end is provided with a universal cable shifting fork for guiding and lifting cables, and the auxiliary elongated arm is designed to cross an electric pole and a support column as shown in figure 1; the hanging basket hanging ring is of an up-and-down telescopic structure, and when the hanging basket hanging ring is not used, the bolts are loosened to fall down the hanging ring.

Two oil cylinders of type HSG80-1700 are arranged in the multi-stage telescopic arm component 34, the extending total length is 5.4 meters, the built-in oil cylinders are specifically arranged in an inner cavity of the telescopic arm component, a cylinder barrel base is fixed at the first stage, a telescopic end of a piston rod is fixed in an inner cavity of a second stage arm, and the like, a first oil-saving cylinder is operated to stretch, a second telescopic arm is operated to stretch, and the like.

Roll over arm cable stopper 332 or flexible arm cable stopper 341's structure and roll over into the U type for the band steel, the drilling of bottom is fixed in with the bolt and is rolled over arm, flexible arm head, and drilling is in U type top, places buddhist nun's pulley area both ends hasp and hollow axle in it, fixes with the drift bolt, and the effect plays spacingly to the cable of deriving, prevents that the cable from popping out the guide arm because of tension.

The hanging basket component 36 is of an up-and-down telescopic structure, the hanging ring 361 is rectangular, a fan-shaped hole is formed in the upper portion of the hanging ring 361 and connected with a corresponding shaft on the tail end of the telescopic arm, the fan-shaped hole can be adaptive to the vertical posture of the hanging basket, two limiting columns at the bottom of the hanging basket are blocked below a cross support at the upper portion of the hanging basket, holes are formed in the cross support according to the cross section size of the hanging ring, the hanging ring is inserted into the holes and is installed and locked with the two limiting columns, the hanging ring is stressed to ascend, the hanging.

Referring to fig. 10-12, the operation method of the highway and railway dual-purpose high-voltage cable paying-off operation vehicle includes the following steps:

the method comprises the following steps: the road and railway dual-purpose hydraulic flat car 1 is driven to an operation area, the wheel track is adjusted, a bottom plate 211 of the automatic pay-off device 2 is well connected and fixed with a bottom bolt of a left support, the bottom plate and the left support are fixed on an external flat car chassis, and a telescopic oil cylinder 261 is operated to stretch according to the diameter and the width of a cable reel 29, so that the distance between tip cones 235 at two ends of a cable reel clamping assembly 23 is larger than the total width of the cable reel; the shafts of the driving wheel assembly 24 and the supporting wheel assembly 25 are in spline sliding connection with two bearing seats of the right bracket, the driving and supporting wheel flange close to the right bracket pushes the cable reel to move leftwards, and the left bracket is fixed;

step two: hoisting a cable reel to the left and right brackets to fall onto the driving and supporting wheels, wherein the outer diameter of the cable reel is tangent to the outer diameters of the driving wheel and the supporting wheel, so that the cable reel is clamped in the cable reel, loosening the lifting appliance and removing the lifting appliance, and then operating the left jacking oil cylinder 225 and the right jacking oil cylinder 213 on the left and right brackets to push any hole on the lifting sliding plate to be close to the central hole of the cable reel;

step three: 2 clamping tip cones 235 are installed in sliding plate holes of a left support and a right support, a double-end locking screw rod 231 penetrates through the two tip cones 235 and a central hole of a cable drum, a clamping oil cylinder is operated to retract, two rollers at the bottom of the right support roll in place, and hand wheels are quickly locked at two ends of the screw rod to lock, so that the left and right of the cable drum are in a horizontal position, no surge occurs, and the cable drum is reliably installed;

step four: after the cable reel is fixed in place, the jacking oil cylinder is descended, the cable reel naturally falls on the driving and supporting wheels, the driving hydraulic motor 27 is started according to the cable laying direction, the driving wheel and the supporting wheels are in contact friction with the cable reel, the driving wheel rotates to drive the cable reel to reversely rotate, and the supporting wheels support the cable reel to reversely rotate; the automatic unfolding function of the high-voltage cable is realized; the cable reel is rotated in a required direction, the feed flow and pressure of the hydraulic motor are adjusted according to the traction force and the traction speed of the cable, and the cable is synchronously and naturally released and guided to the folded arm cable guide ring 341 on the multifunctional cable guide crane boom;

step five: the cable is guided to the folding arm cable guide ring 341 on the multi-functional cable guide boom and then laid in three specific situations:

(1): laying on the track side of a bridge and tunnel section, wherein the distance between a cable groove and the track center is about 2.6 meters, adjusting the angle of a stand column assembly (32), rotating to about 30-60 degrees with the line, adjusting the swing angle of a folding arm assembly 33 and the length of a multi-stage telescopic arm assembly 34 to enable the head of the multi-stage telescopic arm assembly 34 to be positioned in a cable groove, wherein the height between the head of the multi-stage telescopic arm assembly 34 and the cable groove is 1-1.3 meters, clamping a high-voltage cable in a folding arm cable stopper 332 or a telescopic arm cable stopper 341, synchronously rotating a cable reel along with an external loading vehicle, releasing the cable 4, leading the cable 4 into the direction of the cable groove by a guide arm, forming tension on the folding arm assembly 33 and the multi-stage telescopic arm assembly 34 falling into the cable groove;

(2): and (3) crossing the tracks in bridge and tunnel sections: the cable groove is about 7.3 meters away from the center of the guide arm revolving body, the angle of the upright post component 32 is adjusted, the revolving body revolves to about 20-40 degrees with the line, the swing angle of the folding arm is adjusted, the auxiliary lengthened arm 35 is installed at the corresponding position of the head of the telescopic arm, the length of the multi-stage telescopic arm component 34 is adjusted, the total length of the folding arm, the telescopic arm and the auxiliary arm is larger than 7.3 meters, the revolving body revolving angle is adjusted, the cable shifting fork 351 at the head of the auxiliary lengthened arm 35 is about 1-1.3 meters above the cable groove, the high-voltage cable is clamped in the folding arm cable limiter 332, the telescopic arm cable limiter 341 and the auxiliary arm cable shifting fork 351, the cable reel synchronously rotates along with the vehicle, the cable is discharged, the auxiliary arm cable shifting fork 351 guides the cable to the direction, the cable falling into the cable groove forms tension to the guide arm, and the cable is guided to the, finishing the laying of the high-voltage cable;

(3): and (3) crossing and laying a high-voltage cable on the roadbed section: according to the railway design specification, a roadbed section cable groove is designed on the outer side of a contact net support column 5 foundation, the distance between the cable groove and the center of a guide arm revolving body (track) is about 3.8 meters, and the implementation mode is consistent with that of laying on the track side of a bridge and a tunnel section; the cross construction and mutual interference of four electric specialties of the railway can not be overcome all the time, after the contact net support is assembled, a high-voltage cable is laid completely by manpower, and the guide arm has the following implementation mode;

(a) the method comprises the following steps Installing an auxiliary lengthened arm at a corresponding position of the head of the telescopic arm, adjusting the rotation angle of an upright post to be about 30-60 degrees with a line, adjusting the swing angle (maximum 75 degrees) of a folded arm component 33, adjusting the length of a multi-stage telescopic arm component 34 to enable the total length of the folded arm, the telescopic arm and the auxiliary arm to be about 9.6 meters, adjusting the rotation angle of a revolving body and the swing angle (maximum 75 degrees) of the folded arm to enable a cable shifting fork 351 to cross the top of a contact net strut, enabling a high-voltage cable to turn over the contact net strut 5 in the cable shifting fork, falling down the folded arm, enabling the cable to fall into a cable groove; at the moment, the flat car stops running, the length of the cable which is fed by the rotation of the cable reel meets the crossing height of the guide arm, the crossing of the rotary upright post is completed, so that the folding arm component 33 and the multi-stage telescopic arm component 34 are along the line direction, when the next upright post is reached, the upright post is rotated, the swing angle of the folding arm is adjusted to carry out the next crossing, and the operation is repeated in such a way, and 3000 meters of cable are crossed and laid;

(b) according to laying implementation in bridge and tunnel district track side, advance to put 3000 meters cable is whole to the safe position of road bed between track board to the pillar, the whole backs of putting of cable, during the empty wagon return stroke, adjust the guide arm total length and satisfy and stride across the requirement, put into cable shift fork 351 with cable work near the pillar, operation folding arm subassembly 33 amplitude of oscillation angle and solid of revolution subassembly 31 angle, cross the cable top of contact net pillar 5 with overturning, the guide arm falls down, the cable falls into the cable duct along with it, the gyration stand, make guide arm and circuit syntropy, so reciprocal, accomplish 3000 meters cable and stride across and lay.

And (3) comparing the economic benefits:

(1) direct cost and expense of a highway and railway high-voltage cable paying-off operation vehicle are given by taking laying of high-voltage cables of a high-speed railway as an example:

labor cost:

mechanical construction 5 people X200 Yuan/day 1000

The method comprises the steps of manual cable delta-shaped binding, cable bridge loading and unloading, rail passing, cable protection, cable listing, secondary carrying, auxiliary material, safety protection, civilized construction and the like, and 300 yuan is calculated according to 1.5 workers per Km. x 200.

Vehicle usage fee, namely 100 Yuan of fuel oil of working vehicle and 200 Yuan of commuting vehicle fee of personnel

Depreciation fee (three years of improvement) 600 yuan/day

And (4) management fee: (1000+1.5x200x28) x 25% ═ 2350 membered

Daily charge totalization: 1000+8400+300+600+2350 ═ 12650 yuan/day

Single day cabling length (Km.): 3.5 Km./hX 8 h-28 Km.

Km. cost per unit: 12650/28 ═ 451.79 yuan/Km. pieces

(2) 2014-year-laid high-voltage cable (75-95mm2) quota comprehensive calculation of certain group company

Manual laying: 4243 yuan/Km. pieces in the tunnel, 3809 yuan/Km. pieces outside the tunnel, 4026 yuan/Km. pieces of average quota value are laid by machinery: 1655 yuan/Km. in tunnel, 1543 yuan/Km. out tunnel, mean rating, 1599 yuan/Km..

(3) The cost is compared with that of 150 lines of 150Km high-speed railway, 150Kmx6 lines are laid, namely 900 lines 900Km. lines.

A. Construction cost of the highway and railway dual-purpose high-voltage cable paying-off operation vehicle:

construction cost 900Km. pieces x451.79 yuan/Km. pieces 406611 yuan

B. Comprehensively calculating the rated amount of a high-voltage cable (75-95mm2) laid in 2014 by a certain group company: the cost of manual laying: 900Km. pieces x4026 yuan/Km. pieces 3623400 yuan

Mechanical laying cost: 900Km. x1599 yuan/Km. 1439100 yuan.

The construction cost of the highway and railway dual-purpose high-voltage cable paying-off operation vehicle is respectively the proportion of a certain group company

Manual laying: 406611/3623400x 100% is 11.22%,

mechanical laying: 406611/1439100x 100% ═ 28.25%

And (3) social effect comparison analysis:

cables are laid by manpower or rail cars, and cables with the length of 3000 meters can be laid by construction teams needing 30-50 people according to different working conditions. Constructors are more and more aged, the construction personnel are always short boards in the field of power construction, the unsafe risk of construction management cannot be eliminated, the aging is a high-incidence group of senile diseases, the humanistic care of the constructors is the basic requirement of social responsibility and development of enterprises, and the investment is huge in this respect. After the highway and railway dual-purpose high-voltage cable paying-off operation vehicle is introduced, the construction technical equipment is required for enterprise development, transformation and upgrading, meanwhile, field construction personnel can be greatly reduced, and potential safety hazards of people and the current situation that the construction personnel are aged are effectively restrained.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "parallel", "vertical", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description of the above embodiments and the description is only for the purpose of illustrating the structural relationships and principles of the present invention, and that there can be various changes and modifications without departing from the spirit and scope of the present invention, and that these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a dual-purpose high tension cable unwrapping wire operation car of highway-railway which characterized in that: the device comprises a highway and railway dual-purpose hydraulic flat car (1), an automatic pay-off device (2) and a multifunctional cable guide crane boom (3);

the automatic pay-off device (2) comprises a right support assembly (21), a left support assembly (22), a cable drum clamping assembly (23), a driving wheel assembly (24), a supporting wheel assembly (25), a cable drum width adjusting assembly (26), a driving hydraulic motor (27) and a multi-path hydraulic control valve (28);

the right support assembly (21) comprises a bottom plate (211), a right support frame (212), a right jacking oil cylinder (213), a hydraulic motor mounting seat (214) and a right lifting sliding plate (215); the right supporting frame (212) is vertically and fixedly connected to one side of the bottom plate (211), the right supporting frame (212) is of a frame structure, the middle of the right supporting frame is a hollow rectangular groove, a right jacking oil cylinder (213) which is vertically arranged is arranged at the lower part of the rectangular groove, an opening is formed in the right lifting sliding plate (215), two sides of the opening are embedded into a right inner groove (2121) on the side surface of the rectangular groove, the lower end of the right lifting sliding plate (215) is installed at the jacking end of the jacking oil cylinder (213), and the right jacking oil cylinder (213) can push the right lifting sliding plate (215) to slide along a right inner groove (;

the left support assembly (22) comprises a left support frame (221), a bearing wheel (222), a left bearing seat (223), a hydraulic oil cylinder mounting seat (224), a left jacking oil cylinder (225) and a left lifting sliding plate (226); two left bearing seats (223) are respectively axially aligned with the two rows of right bearing seats (216); the left support frame (221) is of a frame structure, and the middle part of the left support frame is a hollow rectangular groove; a left jacking oil cylinder (225) which is vertically arranged is arranged at the lower part of the rectangular groove, the inner part of the left lifting sliding plate (226) is provided with a hole, two sides of the left lifting sliding plate are embedded into a right inner groove (2121) on the side surface of the rectangular groove, the lower end of the left lifting sliding plate (226) is arranged at the pushing end of the left jacking oil cylinder (225), the left jacking oil cylinder (225) can push the left lifting sliding plate (226) to slide along the left inner groove (2211) of the left support frame, and a bearing wheel (222) is fixedly arranged at the bottom of the left;

the cable drum clamping assembly (23) comprises a double-end locking screw rod (231), two cable drum clamping devices are arranged at two ends of the double-end locking screw rod (231) in a threaded fit mode, each cable drum clamping device comprises a quick locking hand wheel (232), a bearing seat (233), a bearing (234) and a tip cone (235) which are arranged from outside to inside, and internal threads matched with the screw rod are carved in an inner hole of the quick locking hand wheel (232);

the driving wheel assemblies (24) and the supporting wheel assemblies (25) are arranged in two rows and are arranged on the bottom ends of the bottom plate (211) and the supporting frame (212); the left end hubs of the driving wheel assembly (24) and the supporting wheel assembly (25) are fixed on the left bracket component (22), the right end hubs of the driving wheel assembly (24) and the supporting wheel assembly (25) are fixed on the right bracket component (21), and the driving hydraulic motor (27) is arranged at the right end of the driving wheel assembly (24) and can drive the driving wheel of the driving wheel assembly (24) to rotate;

the cable reel width adjusting assembly (26) comprises a telescopic oil cylinder (261), the telescopic oil cylinder (261) is installed in the middle of the bottom plate (211) through an oil cylinder lug seat (217) fixed on the bottom plate (211), and the telescopic end of the telescopic oil cylinder (261) is fixed at the lower end of the middle of the left support frame (221) and can push the left support frame assembly (22) to slide left and right; the intermediate shafts of the driving wheel assembly (24) and the supporting wheel assembly (25) are in spline sliding connection with the two right bearing seats (216) of the right bracket assembly so as to ensure that the driving wheel or the supporting wheel at the left end of the driving wheel assembly (24) and the supporting wheel assembly (25) can slide left and right along with the left bracket assembly (22);

the multifunctional cable guide crane boom (3) comprises a revolving body component (31) for providing a revolving action, an upright post component (32) for providing a supporting action, a folding arm component (33), a multi-stage telescopic arm component (34), an auxiliary lengthening arm (35), a hanging basket component (36) for operators to work high above the ground and a control device; the lower part of the revolving body component is fixed on an external movable vehicle body, the upper end of the revolving body component is fixed at the lower end of an upright post component (32), two ends of a folding arm component (33) are respectively hinged with a fixed upright post component (32) and a multi-stage telescopic arm component (34), a folding control oil cylinder (311) is arranged between the folding arm component (33) and the revolving body component (31) or the upright post component (32), one side of the folding arm component (33) is fixedly provided with an amplitude-variable arm oil cylinder (331) for operating a folding arm, namely adjusting the up-and-down swing angle of a guide arm, the telescopic end of the folding arm oil cylinder (331) is fixed at an ear seat of the multi-stage telescopic arm oil cylinder, the multi-stage telescopic arm component (34) is internally provided with an oil cylinder for driving the telescopic arm to stretch; the folding arm assembly (33) is provided with at least one folding arm cable limiter (332); the multi-stage telescopic arm component (34) is provided with at least one telescopic arm cable limiter (341), and a safety steel wire rope (343) is arranged between the folding arm component (33) and the multi-stage telescopic arm component (34).

2. The highway and railway dual-purpose high-voltage cable pay-off operation vehicle as claimed in claim 1, wherein: the road and railway dual-purpose hydraulic flat car (1) comprises a control room assembly (11), a power and vehicle-mounted hydraulic source (12), a chassis (13), a supporting and guiding mechanism (14) and rail wheels (15);

the control room assembly (11) consists of a cab, a hydraulic control multi-way valve and an electric control system

The power and vehicle-mounted hydraulic source (12) consists of a diesel engine and a vehicle-mounted hydraulic source and provides a power source for vehicle running and equipment running;

the chassis (13) is formed by bending and welding steel plates, the middle part is provided with an automatic pay-off device (2), the tail part is provided with a multifunctional cable guide crane boom (3);

the supporting and guiding mechanism (14) is formed by welding thick steel plates, the shape of the supporting and guiding mechanism is L-shaped, oil cylinders are transversely and vertically arranged, the supporting distance is adjusted by the transverse oil cylinder or the gap between the guide wheel and the track plate to adapt to the width of the track plate, the height of the supporting leg or the guide wheel is adjusted by the vertical oil cylinder, and a sliding block is arranged between moving parts to ensure that the parts run smoothly;

the rail wheels (15) are separated rail wheels, the front wheels are independent, the rear wheels and the tire hubs are coaxially driven, and the chassis (13) can be quickly installed and dismantled after being jacked up by the supporting and guiding mechanism (14) according to working conditions.

3. The highway and railway dual-purpose high-voltage cable pay-off operation vehicle as claimed in claim 1, wherein: when the highway and railway dual-purpose hydraulic flat car (1) runs on a track slab sleeper wood or a roadbed, the wheel track adjusting range is 2050 and 2180; during adjustment, the bolts on the end face of the expansion coupling between the hub and the shaft are loosened, the automatic pay-off device (2) is lifted up by the supporting and guiding mechanism (14), the tire is lifted off the ground, after the wheel tread is adjusted to the required size, the chassis (13) is dropped, the tire lands, and the bolts on the end face of the expansion coupling are locked.

4. The highway and railway dual-purpose high-voltage cable pay-off operation vehicle as claimed in claim 2, wherein: the upper end of the telescopic oil cylinder (261) is provided with a cable piston rod protection plate (262).

5. The highway and railway dual-purpose high-voltage cable pay-off operation vehicle as claimed in claim 1, wherein: supplementary extension arm (35) one end is through triangle-shaped board (342) and multistage flexible arm subassembly (34) tip fixed connection, and rotatable universal cable shift fork is installed at the other end top for guide, lift the cable, for crossing over pole, pillar and design.

6. The highway and railway dual-purpose high-voltage cable pay-off operation vehicle as claimed in claim 1, wherein: a plurality of oil cylinders of HSG80-1700 models are arranged in the multi-stage telescopic arm assembly (34), the oil cylinders are arranged in the inner cavity of each stage of telescopic arm assembly, the base of the cylinder barrel of each oil cylinder is fixed at the first stage, the telescopic end of the piston rod is fixed with the inner cavity of the second stage arm, and the telescopic arms of the rest stages are analogized.

7. The highway and railway dual-purpose high-voltage cable pay-off operation vehicle as claimed in claim 1, wherein: roll over structure of arm cable stopper (332) or flexible arm cable stopper (341) and roll over into the U type for the band steel, the drilling of bottom is fixed in with the bolt and is rolled over arm, flexible arm head, drills in U type top, places buddhist nun's pulley area both ends hasp and hollow axle in it, fixes with the drift bolt, and the effect plays spacingly to the cable of deriving, prevents that the cable from popping out the guide arm because of tension.

8. The highway and railway dual-purpose high-voltage cable pay-off operation vehicle as claimed in claim 1, wherein: the hanging basket component (36) is of an up-and-down telescopic structure, the hanging ring (361) is rectangular, a fan-shaped hole is formed in the upper portion of the hanging basket component and connected with a corresponding shaft on the tail end of the telescopic arm, the fan-shaped hole can be adaptive to the vertical posture of the hanging basket, the two limiting columns at the bottom of the hanging basket are blocked below the cross support at the upper portion of the hanging basket, holes are formed in the cross support according to the cross section size of the hanging ring, the hanging ring is inserted into the holes, the two limiting columns are installed and locked, the hanging ring is stressed to rise, the hanging.

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