CN107196238A - A kind of portable stringing machine of fast erecting - Google Patents

A kind of portable stringing machine of fast erecting Download PDF

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Publication number
CN107196238A
CN107196238A CN201710457020.5A CN201710457020A CN107196238A CN 107196238 A CN107196238 A CN 107196238A CN 201710457020 A CN201710457020 A CN 201710457020A CN 107196238 A CN107196238 A CN 107196238A
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CN
China
Prior art keywords
pylon
connecting rod
support
hydraulic
stringing
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Granted
Application number
CN201710457020.5A
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Chinese (zh)
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CN107196238B (en
Inventor
周红卫
李昌军
吕旭
王海洋
张明
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Xuzhou Jiufa Construction Machinery Co., Ltd.
Anhui Power Transmission and Transformation Engineering Co Ltd
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Xuzhou Jiufa Construction Machinery Co Ltd
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Priority to CN201710457020.5A priority Critical patent/CN107196238B/en
Publication of CN107196238A publication Critical patent/CN107196238A/en
Application granted granted Critical
Publication of CN107196238B publication Critical patent/CN107196238B/en
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02GINSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/02Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
    • H02G1/04Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables for mounting or stretching

Abstract

The invention discloses a kind of portable stringing machine of fast erecting, including base (1), turntable (2), pylon component, pylon linkage (5), pylon apparatus for turning (6), stringing support carry put, hydraulic power unit and electric control gear;Pylon component at least includes lower pylon (3) and upper pylon (4);Pylon linkage includes lower pylon connecting rod (51), upper pylon connecting rod (52) and pylon rod hinge connection axle (53);Pylon apparatus for turning includes bottom hinge joint chair (61), support long connecting rod (62) and pylon turnover hydraulic cylinder (63);Stringing support carries the top put and be arranged on pylon component minor details, including folds master carrier (7) and idler machining (8).This fast erecting movable type stringing machine is simple to operate, string efficiency is high, and less area occupied, firm support strength can be realized on the premise of fast erecting is realized, while being easy to quick transition to use, the Poling Construction of overhead transmission line is particularly suitable for use in.

Description

A kind of portable stringing machine of fast erecting
Technical field
The present invention relates to a kind of stringing machine, it is specifically a kind of suitable for power construction electric wire set up can fast erecting shifting Dynamic formula stringing machine, belongs to power construction equipment technology field.
Background technology
Current China transmission line of electricity is based on overhead transmission line, and overhead transmission line refers to transmission pressure being fixed on directly To transmit the transmission line of electricity of electric energy on the vertical shaft tower with ground, generally include pole and tower foundation, shaft tower, aerial condutor, aerial earth wire, Optical fiber complex communication, electric armour clamp, insulator chain, earthing or grounding means etc..
Line project construction for overhead transmission line generally includes pole and tower foundation construction, tower erection construction, stringing During the engineering constructions, wherein Poling Construction such as construction, earth work construction, due to being influenceed by landform, landforms and line channel, It is generally necessary to across the facilities such as house, highway, railway, harbour, bridge and the high-voltage line set up, and carrying out crossing over operation When, often power failure processing is carried out to the distribution line being spanned, be broken off a friendship while Hai Yaodui highways, railway etc. are carried out, to the people Production and living bring great inconvenience.
In order to not influence normal production in power construction Poling Construction and live, generally require and set up payingoff construction work The crossing frame of industry, it is to use bamboo pole or wood materials that crossing frame traditional at present, which sets up mode, and the place for having input uses steel Manage and manually building crossing frame from the bottom to top by across facility both sides for main material, to ensure to constitute safe support structure in Poling Construction Part, satisfaction safety cross line construction requirement.But long construction period that this traditional crossing frame is not only built or removed, operate it is numerous It is trivial, and the larger erection basis of firm, floor space need to be generally set for the enough antenna heights of guarantee and support strength, Therefore larger are influenceed on peripheral facilities, while the crossing frame for the frame structure built is splicing construction, more stitching position There is larger potential safety hazard in fastness, in addition, building the materials such as the bamboo pole or wood materials of crossing frame can not typically repeat to make With, therefore construction cost is also higher.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of fast erecting portable stringing machine, simple to operate, string efficiency is high, Less area occupied, firm support strength can be realized on the premise of fast erecting is realized, while being easy to quick transition Use, be particularly suitable for use in the Poling Construction of overhead transmission line.
To achieve the above object, the portable stringing machine of this fast erecting includes base, hitch frame, turntable, pylon component, tower Frame linkage, pylon apparatus for turning, stringing support carry put, hydraulic power unit and electric control gear;
Described base can draw telescopic support legs in provided with more than one piece, and more than one piece can draw telescopic support legs Central Symmetry in and set Put;
The bottom of described hitch frame is provided with traction wheel group, the dismountable front end for being installed on base in the rear end of hitch frame;
Described turntable is supported by rotation of rotary table and turntable hydraulic gyration drive installation is on base, rotation of rotary table supporting The centre of gyration be located at more than one piece can draw in the symmetrical centre of telescopic support legs, described hydraulic power unit and electric control gear is respectively mounted On turntable, turntable hydraulic gyration is driven through fluid pressure line and the hydraulic control valve group of hydraulic power unit is connected;
Described pylon component at least includes lower pylon and upper pylon, and the bottom of lower pylon is hingedly mounted on after turntable End, the top nose of lower pylon is hinged installation with the bottom front of upper pylon, and the tower body rear portion of lower pylon is provided with dismountable car Wheel group;
Described pylon linkage is arranged on the link position of lower pylon and upper pylon, including lower pylon connecting rod, upper tower Frame connecting rod and pylon rod hinge connection axle;Lower pylon connecting rod and upper pylon connecting rod are disposed as two pieces, are symmetrical set respectively The left and right sides of pylon, lower pylon connecting rod one end with lower pylon is articulated and connected, the other end passes through pylon rod hinge connection axle and upper tower One end of frame connecting rod is articulated and connected, and the other end and the upper pylon of upper pylon connecting rod are articulated and connected, and pylon rod hinge connection axle will be located at The lower pylon connecting rod of the right and left connects into an entirety with upper pylon connecting rod and pylon rod hinge connection axle position is in before pylon component Side;
Described pylon apparatus for turning is arranged between the rear of lower pylon, turntable and lower pylon, including bottom hinge joint chair, branch Support long connecting rod and pylon turnover hydraulic cylinder;Bottom hinge joint chair is fixedly mounted on turntable;Support long connecting rod is symmetrical set as two Part, its bottom is hingedly mounted on bottom hinge joint chair with one heart respectively, top is hingedly mounted on bottom of pylon or so with one heart respectively Both sides, and support the articulated position of long connecting rod and upper pylon to be located at top, the two pieces of upper pylon connecting rod and upper pylon articulated position The spacing dimension before long connecting rod is supported to be more than the width dimensions of pylon linkage;The cylinder body bottom hinge of pylon turnover hydraulic cylinder Connect installed in the tower body front portion of lower pylon, piston end is articulated and connected with pylon rod hinge connection axle, pylon turnover hydraulic cylinder passes through liquid The hydraulic control valve group connection of pressure pipe road and hydraulic power unit;
Described stringing support carries the top put and be arranged on pylon component minor details, including folds master carrier and idler machining;Folding Folded master carrier is symmetrical set relative to pylon component and is hingedly connected to the top of pylon component minor details, including bracket is turned over Roll over hydraulic cylinder, the cylinder body bottom of bracket turnover hydraulic cylinder is hingedly mounted on the tower body of pylon component minor details, piston end and folding The support body of master carrier is articulated and connected, and bracket turns down hydraulic cylinder and connected by the hydraulic control valve group of fluid pressure line and hydraulic power unit; The axis left and right directions of idler machining is set, including pylon idler machining and bracket idler machining, and pylon idler machining, which is set up, is arranged on pylon The top of component minor details, bracket idler machining sets up to be arranged on and folded on master carrier;
Described electric control gear includes controller, pylon turnover control loop, controller and hydraulic power unit and hydraulic control Valve group is electrically connected.
Scheme as a further improvement on the present invention, this fast erecting movable type stringing machine also includes positioning hawser, positioning Hawser sets at least to three along pylon component circumferential direction, and positioning hawser one end is fixedly connected with pylon component minor details, another End is fixedly connected with the ground, and more than one piece positions hawser and set in pylon component circumferential direction relative to pylon component Central Symmetry.
Scheme as a further improvement on the present invention, described pylon component also includes the flexible pylon of at least one section, described Upper pylon top provided with slipping mechanism is oriented to, flexible pylon is equipped with upper pylon, and flexible pylon also includes being arranged on The pylon extension and contraction control hydraulic cylinder of pylon component internal, pylon extension and contraction control hydraulic cylinder passes through fluid pressure line and the liquid of hydraulic power unit Pressure control valve group is connected.
Scheme as a further improvement on the present invention, described stringing support, which carries to put, also to be included folding secondary bracket, is folded secondary Bracket, which is hinged, is arranged on the one end of folding master carrier away from pylon component minor details, and folding secondary bracket includes secondary bracket turnover hydraulic pressure Cylinder, the cylinder body bottom that secondary bracket turns down hydraulic cylinder is hingedly mounted on folding master carrier, support body of the piston end with folding secondary bracket It is articulated and connected, secondary bracket turnover hydraulic cylinder is connected by the hydraulic control valve group of fluid pressure line and hydraulic power unit.
Scheme as a further improvement on the present invention, the minor details of described pylon component carry pivoting support provided with stringing support With stringing support load hydraulic revolution driving;Stringing support carries pivoting support and the minor details of pylon component is divided into positioning section and meander sections, institute The stringing support stated, which carries to put, to be arranged in meander sections, and described positioning hawser is arranged on positioning section;Stringing support load hydraulic is turned round The hydraulic control valve group for being driven through fluid pressure line and hydraulic power unit is connected.
Scheme, is provided with the end face cooperated as a further improvement on the present invention between described lower pylon and upper pylon Safety buckle device.
As a kind of embodiment of end face safety buckle device of the present invention, described end face safety buckle device is to set The bolt mechanism perpendicular to end face inside pylon and foldable hoisting arm, bolt mechanism include extension and contraction control part, latch and Lock ring, extension and contraction control part is fixedly mounted on inside lower pylon or upper pylon, the telescopic end of extension and contraction control part and the bottom of latch End connection, extension and contraction control part is electrically connected with the controller of described electric control gear, and electric control gear also includes latch control loop, Lock ring coordinates the position of latch to be fixedly mounted on inside pylon or lower pylon.
Pressure sensor, pressure are provided with inside scheme as a further improvement on the present invention, described pylon turnover hydraulic cylinder Force snesor is electrically connected with the controller of described electric control gear, and electric control gear also judges loop including pressure.
Compared with prior art, the portable stringing machine of this fast erecting is due to the folding arm configuration using all-hydraulic control Pylon component carries out stringing, therefore simple to operate, string efficiency is high, can be realized on the premise of fast erecting is realized less Area occupied, firm support strength, while being easy to quick transition to use, with stronger flexibility;Due to pylon connecting rod machine Structure includes lower pylon connecting rod, upper pylon connecting rod and pylon rod hinge connection axle, and pylon rod hinge connection axle is by under the right and left Pylon connecting rod connects into an entirety with upper pylon connecting rod and pylon rod hinge connection axle position is in pylon rear, pylon apparatus for turning It is hinged including the bottom hinge joint chair that is fixedly mounted on turntable, bottom and is installed on bottom hinge joint chair, top and is hingedly mounted on upper pylon The support long connecting rod of the bottom left and right sides and cylinder body bottom are hingedly mounted on rear portion, piston end and the pylon rod hinge connection of lower pylon The pylon turnover hydraulic cylinder that axle is articulated and connected, therefore the tower in the case where pylon turnover hydraulic cylinder stretches out and promotes pylon rod hinge connection axle to drive Pylon on frame connecting rod and upper pylon connecting rod top pressure, rout up be hinged central rotation of the pylon along upper pylon and lower pylon, by propping up Support one section of upper pylon between the pin joint of long connecting rod, the support supreme pylon of long connecting rod upper link point and lower pylon, lower pylon, under The quadric chain that virtual link between the lower link point and support long connecting rod lower link point of pylon is collectively constituted is turned in pylon Gradually be deformed into supporting under the traction for rolling over hydraulic cylinder the supreme pylon of long connecting rod upper link point and lower pylon interface point it Between pin joint of one section of upper pylon along upper pylon and lower pylon rotate the lower surface of supreme pylon and pasted with the upper surface of lower pylon Three bar linkage structures of the rectangular triangular structure of merging phase are closed, upper pylon and lower pylon are gradually overturn by horizontality is in Vertical state, support long connecting rod is accommodated in pylon both sides in pylon folded state, is not take up additional space and expansion and receipts Receive relatively easy;Because the folding master carrier being hingedly connected at the top of pylon component minor details provided with folding storage and erection are pacified Folding is led during the idler machining folded on master carrier, therefore pylon expansion are arranged on mounted in pylon component minor details top and erection Bracket carries power transmission line and follows the action of pylon component minor details that power transmission line is erected into completion stringing operation, erection process middle idler roller group Roll to hold up power transmission line in good time and be easy to stringing, prevent power transmission line from directly occurring friction with folding master carrier and causing damage, and The Poling Construction of overhead transmission line can be particularly suitable for use in order to pull power transmission line under stringing state.
Brief description of the drawings
Structural representation when Fig. 1 is its fully unfolded position of the present invention;
Structural representation when Fig. 2 is completely folded state of the present invention;
The connection diagram of pylon linkage and pylon apparatus for turning when Fig. 3 is its fully unfolded position of the present invention;
Fig. 4 is the structural representation during present invention expansion;
Fig. 5 is Fig. 1 A direction views.
In figure:1st, base, 2, turntable, 3, lower pylon, 4, upper pylon, 5, pylon linkage, 51, lower pylon connecting rod, 52, Upper pylon connecting rod, 53, pylon rod hinge connection axle, 6, pylon apparatus for turning, 61, bottom hinge joint chair, 62, support long connecting rod, 63, pylon Turn down hydraulic cylinder, 7, fold master carrier, 71, bracket turnover hydraulic cylinder, 72, fold secondary bracket, 8, idler machining, 81, pylon carrying roller Group, 82, bracket idler machining, 9, flexible pylon.
Embodiment
The present invention will be further described below in conjunction with the accompanying drawings (after being set up below with the portable stringing machine of this fast erecting State description, by front of the direction where hitch frame describe).
As Figure 1 and Figure 4, the portable stringing machine of this fast erecting include base 1, hitch frame, turntable 2, pylon component, Pylon linkage 5, pylon apparatus for turning 6, stringing support carry put, hydraulic power unit and electric control gear.
Described base 1 can draw telescopic support legs in provided with more than one piece, and more than one piece can draw telescopic support legs Central Symmetry in and set Put.
The bottom of described hitch frame is provided with traction wheel group, the dismountable front end for being installed on base 1 in the rear end of hitch frame.
Described turntable 2 is supported by rotation of rotary table and the drive installation of turntable hydraulic gyration is on base 1, rotation of rotary table branch The centre of gyration held, which is located at more than one piece, to be drawn in the symmetrical centre of telescopic support legs, and described hydraulic power unit and electric control gear is pacified On turntable 2, turntable hydraulic gyration is driven through fluid pressure line and the hydraulic control valve group of hydraulic power unit is connected.
Described pylon component at least includes lower pylon 3 and upper pylon 4, and the bottom of lower pylon 3 is hingedly mounted on turntable 2 The bottom front of rear end, the top nose of lower pylon 3 and upper pylon 4 is hinged installation, and the tower body rear portion of lower pylon 3 is provided with detachable Wheel group.
As shown in figure 3, described pylon linkage 5 is arranged on the link position of lower pylon 3 and upper pylon 4, including under Pylon connecting rod 51, upper pylon connecting rod 52 and pylon rod hinge connection axle 53;Lower pylon connecting rod 51 and upper pylon connecting rod 52 are disposed as Two pieces, it is symmetrical set respectively in the left and right sides of pylon, lower one end of pylon connecting rod 51 is articulated and connected with lower pylon 3, another End is articulated and connected by one end of pylon rod hinge connection axle 53 and upper pylon connecting rod 52, the other end and the upper tower of upper pylon connecting rod 52 Frame 4 is articulated and connected, and pylon rod hinge connection axle 53 will be connected into positioned at the lower pylon connecting rod 51 of the right and left and upper pylon connecting rod 52 One entirety and pylon rod hinge connection axle 53 are located in front of pylon component.
Described pylon apparatus for turning 6 is arranged between the rear of lower pylon 3, turntable 2 and lower pylon 3, including bottom hinge connects Seat 61, support long connecting rod 62 and pylon turnover hydraulic cylinder 63;Bottom hinge joint chair 61 is fixedly mounted on turntable 2;Support long connecting rod 62 It is symmetrical set as two pieces, its bottom is hingedly mounted on bottom hinge joint chair 61 with one heart respectively, top is hinged installation with one heart respectively In the bottom left and right sides of upper pylon 4, and support long connecting rod 62 and upper pylon 4 articulated position positioned at upper pylon connecting rod 52 with it is upper The top of the articulated position of pylon 4, two pieces support the spacing dimension before long connecting rod 62 more than the broad-ruler of pylon linkage 5 It is very little, that is, support long connecting rod 62 to be arranged on the outside of pylon linkage 5;The cylinder body bottom of pylon turnover hydraulic cylinder 63 is hinged installation Anterior in the tower body of lower pylon 3, piston end is articulated and connected with pylon rod hinge connection axle 53, and pylon turnover hydraulic cylinder 63 passes through hydraulic pressure The hydraulic control valve group connection of pipeline and hydraulic power unit.
As shown in figure 5, described stringing support carries the top put and be arranged on pylon component minor details, including fold master carrier 7 With idler machining 8;Master carrier 7 is folded to be symmetrical set relative to pylon component and be hingedly connected to the top of pylon component minor details Portion, including bracket turnover hydraulic cylinder 71, the cylinder body bottom of bracket turnover hydraulic cylinder 71 are hingedly mounted on the tower of pylon component minor details With it, piston end is articulated and connected with folding the support body of master carrier 7, and bracket turnover hydraulic cylinder 71 passes through fluid pressure line and hydraulic power unit The connection of hydraulic control valve group, by controlling bracket to turn down the flexible of hydraulic cylinder 71 folding master carrier 7 can be realized from pylon group The left and right sides is routed up at the top of part minor details stringing state or the receiving state for abutting in the left and right sides at the top of pylon component minor details;Support The axis left and right directions of roller group 8 is set, including pylon idler machining 81 and bracket idler machining 82, and pylon idler machining 81 sets up and is arranged on The top of pylon component minor details, bracket idler machining 82 sets up to be arranged on and folded on master carrier 7, and the setting of idler machining 8 can be in order to Stringing, prevent power transmission line from directly occurring friction with folding master carrier 7 and causing damage, and can be defeated in order to be pulled under stringing state Electric wire.
Described electric control gear includes controller, pylon turnover control loop, controller and hydraulic power unit and hydraulic control Valve group is electrically connected.
This fast erecting movable type stringing machine is in the transition state folded completely, as shown in Fig. 2 pylon is horizontal State, pylon turnover hydraulic cylinder 63 and bracket turnover hydraulic cylinder 71 are in being entirely retracted to state, and the upper folding storage of pylon 4 is erected at On lower pylon 3, fold master carrier 7 and be in and abut in the complete receiving state of the top left and right sides of pylon 4, telescopic support legs and be in The complete rounding state that abuts on base 1, the rear end of hitch frame are connected with the front end of base 1, dismountable wheel group is installed On lower pylon 3, now the traction wheel group of hitch frame and dismountable wheel group, which support base 1, makes complete machine vacantly be easy to turn ;Transition is to the operating position for needing stringing and controls turntable 2 to rotate to an angle the trend that makes folding master carrier 7 just to power transmission line Behind direction, telescopic support legs can be drawn in by first releasing, and then operation, which can draw telescopic support legs in and it is stretched out and is consolidated, is supported in ground Face, expansion operation can be carried out after hitch frame and dismountable wheel assembling and dismantling are removed.
Controller control hydraulic control valve group control bracket turnover hydraulic cylinder 71 is first passed through during expansion operation and is stretched out makes folding The left and right sides at the top of the pylon component minor details of master carrier 7 is routed up in stringing state completely, and then staff is by multiply power transmission line Pull and move and be erected on idler machining 8, then control hydraulic control valve group control tower frame to turn down hydraulic cylinder 63 by controller and stretch Go out, the piston end of pylon turnover hydraulic cylinder 63 promotes pylon rod hinge connection axle 53 to drive lower pylon connecting rod 51 and upper during stretching Pylon 4 in the top pressure of pylon connecting rod 52, rout up be hinged central rotation of the pylon 4 along upper pylon 4 and lower pylon 3, with pylon The continuation for turning down hydraulic cylinder 63 is stretched out, by support long connecting rod 62, the support supreme pylon 4 of the upper link point of long connecting rod 62 and lower pylon 3 Pin joint between one section of upper pylon 4, lower pylon 3, the lower link point of lower pylon 3 and the support lower link point of long connecting rod 62 between The quadric chain that collectively constitutes of virtual link gradually deformed in the case where pylon turns down the traction of hydraulic cylinder 63, when support length One section between the supreme pylon 4 of the upper link point of connecting rod 62 and the interface point of lower pylon 3 is gone up pylon 4 along upper pylon 4 and lower pylon 3 Pin joint rotate supreme pylon 4 lower surface fitted with the upper surface of lower pylon 3 merging phase when, as shown in Figure 1, Figure 3, four companies Linkage is deformed into three bar linkage structures of rectangular triangular structure, and lower pylon 3 is gradually turned down in vertical by horizontality State and upper pylon 4 are also turned down in vertical state, are folded master carrier 7 during pylon expansion and are carry power transmission line and follow pylon Power transmission line is erected completion stringing operation by the action of component minor details, and erection process middle idler roller group 8 rolls and holds up power transmission line in good time.
When carrying out storing folding transition after the completion of the line project of the overhead transmission line of this section, the above-mentioned expansion of reverse operating Step completes to fold, and retraction can draw telescopic support legs in and draw in after finally installing hitch frame and dismountable wheel group Carry out transition.
Because the line project of the overhead transmission line usual integral construction cycle is longer, therefore stringing state usually requires to protect A period of time is held, in order to prevent strong wind weather from causing to wave to the portable stringing machine of this fast erecting under stringing state, The even security incident such as frame, scheme as a further improvement on the present invention, it is fixed that this fast erecting movable type stringing machine also includes Position hawser, as shown in figure 1, positioning hawser sets at least to three along pylon component circumferential direction, positions hawser one end and pylon Component minor details are fixedly connected, the other end is fixedly connected with the ground, more than one piece position hawser in pylon component circumferential direction relative to Pylon component Central Symmetry is set;More than one piece positioning hawser is in exceptionally straight drawing state during stringing state, it is possible to decrease safety is hidden Suffer from, prevent that strong wind weather from causing waves, even falls the security incidents such as frame, can be removed during transition state.
It is easy to control stringing height to realize, as a further improvement on the present invention scheme, described pylon component is also Including the flexible pylon 9 of at least one section, the described top of upper pylon 4 is equipped with upper provided with slipping mechanism, flexible pylon 9 is oriented to In pylon 4, flexible pylon 9 also includes the pylon extension and contraction control hydraulic cylinder for being arranged on pylon component internal, pylon extension and contraction control liquid Cylinder pressure is connected by the hydraulic control valve group of fluid pressure line and hydraulic power unit;By the stretching for controlling pylon extension and contraction control hydraulic cylinder It can realize that flexible pylon 9 stretches out, and then realize higher stringing height and be easy to control stringing height.
In order to realize the power transmission line set up can on master carrier 7 is folded in its flat presentation for being easy to be linked in sequence, It prevents edge of the power transmission line autofolding master carrier 7 away from pylon component minor details from sliding, as a further improvement on the present invention side Case, described stringing support, which carries to put, also to be included folding secondary bracket 72, is folded secondary bracket 72 and is hinged that to be arranged on folding master carrier 7 remote One end of pylon component minor details, folding secondary bracket 72 includes secondary bracket turnover hydraulic cylinder, and secondary bracket turns down the cylinder body bottom of hydraulic cylinder End be hingedly mounted on fold on master carrier 7, piston end is articulated and connected with folding the support body of secondary bracket 72, secondary bracket turnover hydraulic cylinder Connected by the hydraulic control valve group of fluid pressure line and hydraulic power unit, can be real by controlling secondary bracket to turn down the flexible of hydraulic cylinder The tilting of secondary bracket 72 is now folded higher than folding master carrier 7 or falling concordant with folding master carrier 7, can be controlled during stringing state Folding secondary bracket 72 and tilting prevents power transmission line from sliding, and can control to fold secondary bracket 72 during transition state and falls with folding master carrier 7 are concordantly easy to store.
If the direction of draw of power transmission line is changed because of need of work in the line project work progress of overhead transmission line When the portable stringing machine of this fast erecting can be adjusted by way of controlling turntable 2 and rotating to an angle, but for applying Work narrow field is not easy to the place of the rotation of turntable 2 or is not easy to the place of dismounting positioning hawser, in order to realize deflecting, is used as this The further improvement project of invention, the minor details of described pylon component carry pivoting support and stringing support load hydraulic provided with stringing support Revolution driving;Stringing support carries pivoting support and the minor details of pylon component is divided into positioning section and meander sections, and described stringing support is carried Put and be arranged in meander sections, described positioning hawser is arranged on positioning section;Stringing support load hydraulic revolution driving passes through hydraulic tube The hydraulic control valve group connection of road and hydraulic power unit, by controlling the action of stringing support load hydraulic revolution driving to revolve meander sections Turn certain angle to be adjusted.
In order in the case where being realized after the portable stringing machine of this fast erecting is fully deployed between pylon 3 and upper pylon 4 it is more firm End face be fitted and connected, scheme as a further improvement on the present invention, provided with mutual between described lower pylon 3 and upper pylon 4 The end face safety buckle device of cooperation, end face safety buckle device can be carried out after the end face laminating of lower pylon 3 and upper pylon 4 Locking, and then ensure more firm connection.
As a kind of embodiment of end face safety buckle device of the present invention, described end face safety buckle device is to set The bolt mechanism perpendicular to end face inside pylon and foldable hoisting arm, because the turnover track of lower pylon 3 and upper pylon 4 is Arc track, long bolt mechanism can cause grafting to be interfered, but too short bolt mechanism does not have the effect of firm grafting, Therefore described bolt mechanism includes extension and contraction control part, latch and lock ring, extension and contraction control part be fixedly mounted on lower pylon 3 or Inside upper pylon 4, the telescopic end of extension and contraction control part and the bottom of latch are connected, extension and contraction control part and described electric control gear Controller electrical connection, electric control gear also include latch control loop, lock ring coordinate latch position be fixedly mounted on pylon 4 Or inside lower pylon 3;When deploying operation, the controllable extension and contraction control part stretching ejection latch of controller is completed after end face laminating Grafting, when controller can control extension and contraction control part retraction extraction latch completion latch separation before folding storage operation.
In order to realize automatic blocking, scheme as a further improvement on the present invention, in described pylon turnover hydraulic cylinder 63 Portion is provided with pressure sensor, and pressure sensor is electrically connected with the controller of described electric control gear, and electric control gear also includes pressure Judge loop;During the expansion operation of pylon component after pylon component is fully deployed, the pylon turnover inside pressurize of hydraulic cylinder 63, pressure Controller control extension and contraction control part stretches out ejection latch completion grafting during sensor feedback signal to pressurize setting value, and storage is turned over Controller controls the completion unblock of extension and contraction control part retraction latch to be folded again first before folding.
This fast erecting movable type stringing machine carries out frame due to the pylon component of the folding arm configuration using all-hydraulic control Line, therefore simple to operate, string efficiency is high, and less area occupied can be realized on the premise of fast erecting is realized, firm Support strength, while being easy to quick transition to use, with stronger flexibility;Because pylon linkage 5 includes lower pylon Connecting rod 51, upper pylon connecting rod 52 and pylon rod hinge connection axle 53, pylon rod hinge connection axle 53 is by positioned at the lower pylon of the right and left Connecting rod 51 connects into an entirety with upper pylon connecting rod 52 and pylon rod hinge connection axle 53 is located at pylon rear, pylon turnover dress Putting 6 includes the bottom hinge joint chair 61 that is fixedly mounted on turntable 2, bottom and is hinged being installed on bottom hinge joint chair 61, top and being hingedly mounted on The support long connecting rod 62 of the bottom left and right sides of upper pylon 4 and cylinder body bottom be hingedly mounted on the rear portion of lower pylon 3, piston end with The pylon turnover hydraulic cylinder 63 that pylon rod hinge connection axle 53 is articulated and connected, therefore stretch out promotion pylon in pylon turnover hydraulic cylinder 63 Rod hinge connection axle 53 drives pylon 4 in lower pylon connecting rod 51 and the upper top pressure of pylon connecting rod 52, makes pylon 4 along upper pylon 4 with The central rotation that is hinged of pylon 3 is routed up, by support long connecting rod 62, the support supreme pylon 4 of the upper link point of long connecting rod 62 and lower pylon 3 Pin joint between one section of upper pylon 4, lower pylon 3, the lower link point of lower pylon 3 and the support lower link point of long connecting rod 62 between The quadric chain that collectively constitutes of virtual link be gradually deformed into support in the case where pylon turns down the traction of hydraulic cylinder 63 One section between the supreme pylon 4 of the upper link point of long connecting rod 62 and the interface point of lower pylon 3 is gone up pylon 4 along upper pylon 4 and lower pylon 3 Pin joint rotate the lower surface of supreme pylon 4 and fitted with the upper surface of lower pylon 3 the rectangular triangular structure of merging phase Three bar linkage structures, upper pylon 4 and lower pylon 3 gradually overturn by horizontality in vertical state, and support long connecting rod 62 is in tower Pylon both sides are accommodated in during frame folded state, additional space is not take up and deploys and store relatively easy;Due to provided with can roll over What overlapping was received the be hingedly connected to folding master carrier 7 at the top of pylon component minor details and set up installed in pylon component minor details top and Set up be arranged on fold master carrier 7 on idler machining 8, therefore pylon expansion during fold master carrier 7 carry power transmission line with Power transmission line is erected into completion stringing operation with the action of pylon component minor details, erection process middle idler roller group 8 is rolled power transmission line in good time Picking-up is easy to stringing, prevents power transmission line from directly occurring friction with folding master carrier 7 and causing damage, and can be in order to stringing state Lower drawing power transmission line, is particularly suitable for use in the Poling Construction of overhead transmission line.

Claims (8)

1. the portable stringing machine of a kind of fast erecting, it is characterised in that including base (1), hitch frame, turntable (2), pylon group Part, pylon linkage (5), pylon apparatus for turning (6), stringing support carry put, hydraulic power unit and electric control gear;
Described base (1) can draw telescopic support legs in provided with more than one piece, and more than one piece can draw the setting of telescopic support legs Central Symmetry in;
The bottom of described hitch frame is provided with traction wheel group, the dismountable front end for being installed on base (1) in the rear end of hitch frame;
Described turntable (2) is supported by rotation of rotary table and the drive installation of turntable hydraulic gyration is on base (1), rotation of rotary table branch The centre of gyration held, which is located at more than one piece, to be drawn in the symmetrical centre of telescopic support legs, and described hydraulic power unit and electric control gear is pacified On turntable (2), turntable hydraulic gyration is driven through fluid pressure line and the hydraulic control valve group of hydraulic power unit is connected;
Described pylon component at least includes lower pylon (3) and upper pylon (4), and the bottom of lower pylon (3) is hingedly mounted on turntable (2) rear end, the top nose of lower pylon (3) is hinged after installation, the tower body of lower pylon (3) with the bottom front of upper pylon (4) Portion is provided with dismountable wheel group;
Described pylon linkage (5) is arranged on the link position of lower pylon (3) and upper pylon (4), including lower pylon connecting rod (51), upper pylon connecting rod (52) and pylon rod hinge connection axle (53);Lower pylon connecting rod (51) and upper pylon connecting rod (52) are respectively provided with For two pieces, respectively it is symmetrical set in the left and right sides of pylon, lower pylon connecting rod (51) one end and lower pylon (3) company of being hinged Connect, the other end is articulated and connected by pylon rod hinge connection axle (53) and one end of upper pylon connecting rod (52), upper pylon connecting rod (52) The other end be articulated and connected with upper pylon (4), pylon rod hinge connection axle (53) is by positioned at the lower pylon connecting rod (51) of the right and left An entirety is connected into upper pylon connecting rod (52) and pylon rod hinge connection axle (53) is located in front of pylon component;
Described pylon apparatus for turning (6) is arranged between the rear of lower pylon (3), turntable (2) and lower pylon (3), including bottom Hinged seat (61), support long connecting rod (62) and pylon turnover hydraulic cylinder (63);Bottom hinge joint chair (61) is fixedly mounted on turntable (2) On;Support long connecting rod (62) is symmetrical set as two pieces, and its bottom is hingedly mounted on bottom hinge joint chair (61), pushed up with one heart respectively End is hingedly mounted on the bottom left and right sides of pylon (4) with one heart respectively, and support long connecting rod (62) and upper pylon (4) are hinged Spacing of the position before the top of upper pylon connecting rod (52) and upper pylon (4) articulated position, two pieces support long connecting rod (62) Size is more than the width dimensions of pylon linkage (5);The cylinder body bottom of pylon turnover hydraulic cylinder (63) is hingedly mounted on lower tower The tower body of frame (3) is anterior, and piston end is articulated and connected with pylon rod hinge connection axle (53), and pylon turnover hydraulic cylinder (63) passes through hydraulic pressure The hydraulic control valve group connection of pipeline and hydraulic power unit;
Described stringing support carries the top put and be arranged on pylon component minor details, including folds master carrier (7) and idler machining (8); Master carrier (7) is folded to be symmetrical set relative to pylon component and be hingedly connected to the top of pylon component minor details, including support Frame turnover hydraulic cylinder (71), bracket turnover hydraulic cylinder (71) cylinder body bottom be hingedly mounted on the tower body of pylon component minor details, Piston end is articulated and connected with folding the support body of master carrier (7), and bracket turnover hydraulic cylinder (71) passes through fluid pressure line and hydraulic power unit Hydraulic control valve group connection;The axis left and right directions of idler machining (8) is set, including pylon idler machining (81) and bracket idler machining (82), pylon idler machining (81) is set up installed in the top of pylon component minor details, and bracket idler machining (82) sets up to be arranged on and folded On master carrier (7);
Described electric control gear includes controller, pylon turnover control loop, controller and hydraulic power unit and hydraulic control valve group Electrical connection.
2. the portable stringing machine of fast erecting according to claim 1, it is characterised in that this fast erecting movable type stringing Machine also includes positioning hawser, and positioning hawser sets at least to three along pylon component circumferential direction, positions hawser one end and pylon Component minor details are fixedly connected, the other end is fixedly connected with the ground, more than one piece position hawser in pylon component circumferential direction relative to Pylon component Central Symmetry is set.
3. the portable stringing machine of fast erecting according to claim 1, it is characterised in that described pylon component also includes The flexible pylon (9) of at least one section, described upper pylon (4) top is equipped with provided with slipping mechanism, flexible pylon (9) is oriented to In upper pylon (4), flexible pylon (9) also includes the pylon extension and contraction control hydraulic cylinder for being arranged on pylon component internal, and pylon stretches Hydraulic cylinder is controlled to be connected by the hydraulic control valve group of fluid pressure line and hydraulic power unit.
4. the portable stringing machine of fast erecting according to claim 1 or 2 or 3, it is characterised in that described stringing support is carried Device also includes folding secondary bracket (72), and the secondary bracket (72) of folding, which is hinged, is arranged on folding master carrier (7) away from pylon component end One end of section, folding secondary bracket (72) includes secondary bracket turnover hydraulic cylinder, and the cylinder body bottom of secondary bracket turnover hydraulic cylinder is hinged peace Mounted in folding on master carrier (7), piston end is articulated and connected with folding the support body of secondary bracket (72), and secondary bracket turns down hydraulic cylinder and passed through The hydraulic control valve group connection of fluid pressure line and hydraulic power unit.
5. the portable stringing machine of fast erecting according to Claims 2 or 3, it is characterised in that described pylon component Minor details carry pivoting support and stringing support load hydraulic revolution driving provided with stringing support;Stringing support carries pivoting support by pylon component Minor details are divided into positioning section and meander sections, and described stringing support, which carries to put, to be arranged in meander sections, and described positioning hawser is arranged on On positioning section;Stringing support load hydraulic revolution driving is connected by the hydraulic control valve group of fluid pressure line and hydraulic power unit.
6. the portable stringing machine of fast erecting according to claim 1 or 2 or 3, it is characterised in that described lower pylon (3) provided with the end face safety buckle device cooperated between upper pylon (4).
7. the portable stringing machine of fast erecting according to claim 6, it is characterised in that described end face safety buckle The bolt mechanism perpendicular to end face being provided in inside pylon and foldable hoisting arm is put, described bolt mechanism includes flexible control Part processed, latch and lock ring, extension and contraction control part is fixedly mounted on lower pylon (3) or upper pylon (4) is internal, extension and contraction control part Telescopic end and the bottom of latch connect, extension and contraction control part electrically connects with the controller of described electric control gear, electric control gear Also include latch control loop, lock ring coordinates the position of latch to be fixedly mounted on pylon (4) or lower pylon (3) inside.
8. the portable stringing machine of fast erecting according to claim 7, it is characterised in that described pylon turnover hydraulic cylinder (63) internal to be provided with pressure sensor, pressure sensor is electrically connected with the controller of described electric control gear, and electric control gear is also wrapped Include pressure and judge loop.
CN201710457020.5A 2017-06-16 2017-06-16 A kind of fast erecting movable type stringing machine Active CN107196238B (en)

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Cited By (1)

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CN111731159A (en) * 2020-07-01 2020-10-02 中铁建电气化局集团第三工程有限公司 Additional line erection traction device of contact net

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CN205892577U (en) * 2016-07-06 2017-01-18 徐州市久发工程机械有限责任公司 Fast set up tower crane's supplementary jib loading boom with water tank counterweight
CN205892575U (en) * 2016-07-06 2017-01-18 徐州市久发工程机械有限责任公司 Fast set up traveling tower crane
CN205892576U (en) * 2016-07-06 2017-01-18 徐州市久发工程机械有限责任公司 Fast set up tower crane's jib loading boom turns over a device
CN207053061U (en) * 2017-06-16 2018-02-27 徐州市久发工程机械有限责任公司 Fast erecting movable type stringing machine

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2907786B1 (en) * 2014-02-17 2016-04-13 Terex Cranes Germany GmbH Connector, combination crane and connecting method
CN205892579U (en) * 2016-07-06 2017-01-18 徐州市久发工程机械有限责任公司 Fast set up tower crane's counter weight mechanism
CN205892577U (en) * 2016-07-06 2017-01-18 徐州市久发工程机械有限责任公司 Fast set up tower crane's supplementary jib loading boom with water tank counterweight
CN205892575U (en) * 2016-07-06 2017-01-18 徐州市久发工程机械有限责任公司 Fast set up traveling tower crane
CN205892576U (en) * 2016-07-06 2017-01-18 徐州市久发工程机械有限责任公司 Fast set up tower crane's jib loading boom turns over a device
CN207053061U (en) * 2017-06-16 2018-02-27 徐州市久发工程机械有限责任公司 Fast erecting movable type stringing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111731159A (en) * 2020-07-01 2020-10-02 中铁建电气化局集团第三工程有限公司 Additional line erection traction device of contact net

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