CN112209314A - Self-walking type quick crossing and hoisting integrated machine - Google Patents

Self-walking type quick crossing and hoisting integrated machine Download PDF

Info

Publication number
CN112209314A
CN112209314A CN202011093040.7A CN202011093040A CN112209314A CN 112209314 A CN112209314 A CN 112209314A CN 202011093040 A CN202011093040 A CN 202011093040A CN 112209314 A CN112209314 A CN 112209314A
Authority
CN
China
Prior art keywords
bracket
supporting
support
rotary
suspension arm
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011093040.7A
Other languages
Chinese (zh)
Inventor
刘强
高歌
邵腾飞
刘波
舒邦京
郑法伟
黄蔚
孟利君
周大炎
王子羲
周银河
郭越红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tsinghua University
Xuzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Original Assignee
Tsinghua University
Xuzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tsinghua University, Xuzhou Power Supply Co of State Grid Jiangsu Electric Power Co Ltd filed Critical Tsinghua University
Priority to CN202011093040.7A priority Critical patent/CN112209314A/en
Publication of CN112209314A publication Critical patent/CN112209314A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • B66F11/04Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
    • B66F11/044Working platforms suspended from booms
    • B66F11/046Working platforms suspended from booms of the telescoping type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/04Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs the effective length of which is variable in operation, e.g. longitudinally displaceable, extensible
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/06Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/16Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
    • B66C23/166Simple cranes with jibs which may be fixed or can slew or luff
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/82Luffing gear
    • B66C23/821Bracing equipment for booms
    • B66C23/826Bracing equipment acting at an inclined angle to vertical and horizontal directions
    • B66C23/828Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62Constructional features or details
    • B66C23/84Slewing gear
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F13/00Common constructional features or accessories
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention provides a self-walking type rapid crossing and hoisting integrated machine, which comprises a chassis, a walking system, a walking cab, supporting legs, a rotary support, a rotary table, a rotary cab, a lifting system, a supporting suspension arm and a deformable crossing frame working platform, wherein the chassis is provided with a lifting mechanism; the walking cab is arranged at the front part of the chassis and used for controlling the lifting integrated machine to move; the rotary table is mounted at the rear part of the chassis through the rotary support, the rotary cab and the lifting system are mounted on the rotary table, the support suspension arm is mounted on the lifting system and can rotate under the control of the rotary cab, and the lifting system can control the support suspension arm to stretch and retract; the supporting legs are arranged on the base plate, and the length of the supporting legs can be adjusted; the deformable spanning frame working platform is arranged at the top end of the supporting suspension arm. The invention has the functions of self-walking of the whole road section and lifting and spanning of the lead in the spanning construction of the power stringing, and has excellent hoisting function.

Description

Self-walking type quick crossing and hoisting integrated machine
Technical Field
The invention relates to the field of engineering machinery, in particular to a self-walking type quick crossing and hoisting integrated machine.
Background
In the existing stage of overhead transmission line stringing construction, the traditional mode, namely the mode of building a spanning frame by bamboo or wood materials, is mainly adopted for line spanning. The traditional spanning frame has low mechanical degree, large manual consumption and low efficiency. When the spanning object is high, the spanning object is particularly high, and when a large spanning frame with the length of more than 24m needs to be erected, the high-altitude operation of more than 10 persons and 5 days is often needed. If power failure construction or construction period is tight, the requirement of the construction period is difficult to meet. The safety risk is higher, and when crossing important spanning objects such as target such as highway, high-speed railway, electrified circuit, highway more than second grade, highly higher, traditional spanning frame has the safety risk, meets severe accident hidden danger such as the frame body collapses that severe weather such as strong wind exists. When 110 kV and 220 kV lines in urban areas are constructed in a crossing mode, due to the fact that policies and places limit, the crossing frame is difficult to erect due to the fact that large frame erecting spaces are difficult to obtain. In addition, the crossing frame is difficult to be examined and approved when being built, construction safety measures are strictly examined by highway and railway departments according to the requirement of building the crossing frame, general examination and approval processes are multiple, the period is long, the construction period is restricted, the requirement of arrangement of the construction period is difficult to meet, and the construction cannot be completed on time. Finally, the erection of the spanning frame often requires the occupation of farmlands of farmers, which is also one of the irresistible factors causing the spanning construction difficulty.
Due to the characteristics of line construction, construction operation points are many. The machinery is frequently transferred, the application of large machinery has certain limitation, the access is difficult, the construction cost of temporary roads is higher, in addition, the safety risk is high in the crossing construction of the power transmission line, the crossing construction difficulty is large, the crossing construction is influenced by the importance degree of a crossed object, the construction crossing plan implementation difficulty is large, and the like.
At present, some vehicle-mounted crossing frame devices exist, but walking chassis used by the devices are all general chassis of automobiles, have no cross-country passing performance, and are difficult to walk on river network swamp terrains, mountain and hilly lands and rural field roads. In addition, the device only has the function of spanning frame, so the frequency of use is low, the work cost is high, and the use of the devices is limited.
Disclosure of Invention
In order to solve the problems, the invention provides a self-walking type quick crossing and hoisting integrated machine, which comprises:
the device comprises a chassis, a walking system, a walking cab, supporting legs, a rotary support, a rotary table, a rotary cab, a lifting system, a supporting suspension arm and a deformable spanning frame working platform;
the walking cab is arranged on the chassis, is positioned at the front part of the chassis and is used for controlling the lifting all-in-one machine to move;
the rotary table is mounted on the chassis through the rotary support and is positioned at the rear part of the chassis, the rotary cab and the lifting system are mounted on the rotary table, the supporting suspension arm is mounted on the lifting system and can rotate under the control of the rotary cab, and the lifting system can control the supporting suspension arm to stretch and retract;
the supporting legs are mounted on the chassis, and the length of the supporting legs is adjustable;
the deformable cross-frame work platform is mounted to the support boom top end, the deformable cross-frame work platform comprising: the first end of the supporting beam is provided with a connecting part which can be detachably connected with the top end of the supporting suspension arm; the crossbeam bracket is pivotally and fixedly connected with a second end, opposite to the first end, of the support beam; one end of the claw beam is rotatably connected with one end of the beam bracket, and the included angle of the claw beam relative to the beam bracket is adjustable; the supporting beam comprises a first end and a second end opposite to the first end, the first end of the supporting beam is detachably and pivotally connected with the cross beam bracket, and the second end of the supporting beam is detachably and pivotally connected with the supporting beam, so that the cross beam bracket is supported on the supporting beam under the working state; the supporting roller is rotatably fixed on the beam bracket; the horn beam roller is rotatably fixed on the horn beam; the supporting rollers and the cleat beam rollers are arranged adjacently, so that a line to be erected can roll on the beam bracket and the cleat beam conveniently; the crossbeam bracket comprises a first bracket and a second bracket which are pivotally connected to the support withering top end, and the first bracket and the second bracket extend in a working state; in the non-working state, the first bracket and the second bracket are oppositely folded at two sides of the supporting suspension arm.
Further, the deformable spanning frame work platform further comprises:
the working platform is positioned below the beam bracket and is fixed on the beam bracket through a connecting structure;
the connecting structure of the working platform comprises an upright post, and a pin shaft hole is formed in the top end of the upright post and is connected with the beam bracket through a connecting pin shaft; the bottom end of the upright post is fixedly connected with the working platform;
the working platform comprises a load part, wherein the load part is loaded by 10kN and is formed by adopting a Q345B plate steel plate with the thickness of 6 mm.
Furthermore, the number of the supporting beams is two, the first ends of the two supporting beams are respectively arranged on two sides of the supporting beam and connected with the supporting beam through pin shafts, and the second ends of the two supporting beams are respectively connected with the beam bracket through pin shafts, so that the beam bracket is in a horizontal state in a working state.
Furthermore, the beam bracket comprises an inverted U-shaped groove structure, and the supporting roller is positioned in the inverted U-shaped groove structure and is higher than the edge of the inverted U-shaped groove structure.
Further, the cavel beams comprise an inverted U-shaped groove structure, and the supporting rollers are positioned in the inverted U-shaped groove structure and are higher than the edge of the inverted U-shaped groove structure.
Further, still include: the walking system comprises a four-wheel drive system and a four-wheel mechanical steering system.
Further, the lift system comprises:
the first end of the variable amplitude oil cylinder is pivoted on the rotary platform, and the other end of the variable amplitude oil cylinder is pivoted on the supporting suspension arm;
and the hoisting winch is fixed on the rotary platform and controls the position of a lifting hook at the top end of the supporting suspension arm through a steel wire rope.
Further, still include: and the hydraulic system controls the luffing oil cylinder to realize the inclination angle of the supporting suspension arm relative to the bottom surface.
Further, still include: and the electric control system is used for controlling the lifting system, the rotary platform and the hydraulic system.
Further, still include the ladder of crawling, the ladder of crawling is located the support davit.
The self-walking type rapid crossing hoisting integrated machine provided by the invention effectively combines off-road vehicles, cranes and stringing equipment aiming at the construction characteristics of rapid transition, specific crossing construction area topographic conditions and low complex trafficability of road conditions in areas with better road conditions such as cities and villages, utilizes the off-road chassis and the walking mechanism to realize the self-walking function, realizes the hoisting function based on the hoisting mechanism, improves the driving mode and the suspension arm mechanism, meets the special requirements of self-walking and hoisting functions of load stringing construction, realizes high maneuverability and flexible operation, realizes multiple purposes and multiple functions of one machine, greatly improves the construction efficiency of power stringing crossing construction, reduces the construction cost and also improves the construction safety.
Drawings
FIG. 1 is a front view of the self-propelled quick-ride hoist of the present invention.
FIG. 2 is a left side view of the self-propelled quick-crossing integrated hoist of the present invention
FIG. 3 is a schematic view of a deformable cross-frame work platform in the self-propelled quick-crossing hoist integrated machine of the present invention.
Detailed Description
In order that the objects, aspects and advantages of the present invention will become more apparent, the present invention will be further described in detail with reference to the following detailed description of preferred embodiments thereof, with reference to the accompanying drawings of fig. 1-3.
In one embodiment of the present invention,
in one embodiment of the present invention, the present invention provides a self-walking type quick-crossing and hoisting integrated machine, comprising:
the device comprises a traveling cab 1, a supporting boom support 2, a chassis 3, a traveling system 4, supporting legs 6, a hydraulic system 5, a rotary support 7, a rotary table 8, a rotary cab 10, a supporting boom 12, a luffing cylinder 13, a hoisting winch 9, a steel wire rope 14, a lifting hook 15, a crossing frame working platform P and an electric control system 11.
In order to meet the complex diversity of crossing construction transition roads by electric power stringing, such as trafficability of mountain forests, rural farmland roads and the like, and simultaneously meet the complex diversity of crossing construction site terrain conditions by electric power stringing, such as trafficability of mountainous hills, gully farmlands, farmlands and the like, the invention adopts a self-made special chassis 3, the chassis 3 is additionally provided with a self-walking four-wheel drive steering system, and the four-wheel drive steering system is a mechanical transmission mechanism, has simple and reliable mechanism and can meet the reliability requirement of field operation.
4 telescopic supporting legs 6 are further mounted on the base plate 3, and the supporting legs 6 are height-adjustable supporting seats supported by hydraulic oil cylinders and mounted at the top ends of the supporting seats. The crossing and hoisting integrated machine reaches a construction site, and the length and the height of the supporting legs 6 can be stretched and adjusted according to the terrain condition of the site, so that the requirements of the height and the angle of crossing cable construction are met.
A rotary support 7 is arranged on the chassis 3, a rotary table 8 is arranged on the rotary support 7, the boom machine and the hoisting system are arranged on the rotary table 8, and a crossing frame assembly is arranged at the top end of the boom.
In order to meet the requirement that constructors can smoothly arrive at a crossing frame to operate a power lead in the process of crossing the power stringing, the back of a suspension arm is provided with a ladder 17, and the ladder 17 is butted with the base of the crossing frame from the heel part of the suspension arm to the top end of the suspension arm. On the construction site, the constructor can climb from the rotary platform to the top end of the suspension arm through the ladder 17 to complete the operation of crossing the power wire.
The roller made of the nylon insulating material is adopted by the roller of the crossing frame, and the material meets the insulating function of high voltage electricity in the crossing construction process of the power overhead line.
In order to meet the accident that a hoisting object falls when hydraulic faults, pipe explosion, leakage and the like occur in the process of crossing construction of an electric power overhead line and other hoisting operations, a braking mechanism driven by a hydraulic oil cylinder is arranged on a hoisting winch 9, and the mechanism can meet the requirement that the braking mechanism can be instantly started when sudden shutdown, pipe explosion, pressure relief and the like occur, so that a heavy object is kept at the original hoisting height and cannot be instantly damaged by falling.
The invention relates to a deformable spanning frame working platform P which is arranged at the top end of a suspension arm, and comprises:
a support beam 21, wherein a first end of the support beam 21 is provided with a connecting part 211 which can be detachably connected with the top end of the arm of the crane;
the crossbeam bracket 22 is fixedly connected with a second end, opposite to the first end, of the support beam 21;
one end of the horn beam 23 is rotatably connected with one end of the beam bracket 22, and the included angle of the horn beam 23 relative to the beam bracket 22 is adjustable;
a support beam 24, the support beam 24 including a first end and a second end opposite to the first end, the first end of the support beam 24 being hinged to the beam bracket 22, the second end of the support beam 24 being hinged to the support beam 21 for supporting the beam bracket 22 on the support beam 21;
a support roller 25, the support roller 25 being rotatably fixed to the beam bracket 22;
a horn beam roller 26, the horn beam roller 26 being rotatably fixed to the horn beam 23;
the supporting rollers 25 and the cleat beam rollers 26 are arranged adjacently, so that a line to be erected can roll on the beam bracket 22 and the cleat beam 23;
the working platform 27 is positioned below the beam bracket 22, and is fixed on the beam bracket 22 through a connecting structure;
the connecting structure of the working platform 27 comprises a stand column 271, and the top end of the stand column 271 is provided with a pin shaft hole and is connected with the beam bracket 22 through a connecting pin shaft; the bottom end of the upright post 271 is fixedly connected with the working platform 27;
the working platform 27 comprises a load part 272, and the load part 272 is loaded by 10kN and is made of a Q345B plate steel plate with the thickness of 6 mm.
In one embodiment, the support column 271 and the crane boom are connected by a pin, and the support bracket is unfolded by a support rod to form a beam bracket 22 for supporting a traction rope and a ground wire; the two sides are provided with the horn beams 23 to prevent the ground wire from sliding out from the two sides; and a claw roller and a supporting roller 25 made of nylon materials are arranged on the possible contact surface with the ground wire, so that the friction coefficient is reduced, and the damage to the ground wire is avoided. A net sealing hanging hole is formed in the crossing frame platform and used for installing a net sealing hanging point pulley; the hanging hole for installing the lifting hanging basket is arranged, so that operators can carry out net sealing and net collecting operations up and down.
In one embodiment, the connecting portion 211 of the support beam 21 has a four-hole connecting structure, which can be connected to a pin at the top end of the telescopic boom of the vehicle-mounted crossing frame and fixed to the top end of the boom.
In one embodiment, there are two support beams 24, first ends of the two support beams 24 are respectively connected to the support beam 21 through pins at two sides of the support beam 21, and second ends of the two support beams 24 are respectively connected to the cross beam bracket 22 through pins, so that the cross beam bracket 22 is in a horizontal state.
In one embodiment, the material of the working platform 27 is aluminum alloy, and the bottom of the working platform 27 is provided with a non-slip insulating material.
In one embodiment, the inner layer of material of the support roller 25 comprises epoxy, and the outer layer of material of the support roller 25 comprises nylon.
In one embodiment, the support beam 21 is a vertical beam supporting the cross beam bracket 22 of the crossing frame, and the lower end of the support beam 21 is provided with a four-hole connecting structure which can be connected with a pin shaft at the top end of the telescopic boom of the vehicle-mounted crossing frame and fixed at the top end of the boom.
In one embodiment, the beam bracket 22 is an inverted U-shaped structure, and is divided into two parts and arranged on two sides of the support beam 21, and is connected with the support beam 21 by a pin shaft, and two support rods are connected and supported by the pin shaft to keep a horizontal state.
Deformable crossing structure work platform P not only has crossing structure devices such as beam bracket, gyro wheel, still has the required work platform of aerial work, and work platform is hanging structure moreover, has four stands in the middle, is connected with beam bracket through connecting pin axle, hangs in beam bracket below. The working platform is made of high-strength aluminum alloy and light in total weight. Can be manually assembled and disassembled on the construction site as required. After the working platform is disassembled, the cross frame beam bracket can be folded, and the condition that the size is not ultra-wide and ultra-high when the cross frame hoisting integrated machine is transported and transferred is ensured. The supporting roller is a self-designed structure, the outer layer of the supporting roller is made of a nylon material, and the inner layer of the supporting roller is made of an epoxy resin material. The polyurethane material has high strength, high hardness and high rigidity, and has the functions of no deformation and bending resistance, and the inner layer polyurethane material ensures that the roller is not bent or stretched by the lead when the lead is paid off. The outer layer is made of nylon material, and the nylon material has excellent toughness, self-lubricating property and wear resistance. When can guarantee that the wire contacts the gyro wheel, not by the fish tail, frictional force when also reducing the wire exhibition and putting reduces and strides across horizontal pulling force.
During transportation and special occasions, the beam brackets can be folded by 90 degrees after the support rods are detached, the beam brackets with symmetrical two sides are folded to the two sides of the support suspension arm 12, the transverse width size is greatly reduced, and the width requirement during vehicle transportation and transition is ensured. When the crossing frame arrives at a construction site, the beam bracket 2 can be manually pulled out to form an angle of 90 degrees with the supporting beam, then the supporting rods are connected and installed through the pin shafts, and then the crossing frame is erected and constructed.
In order to meet the requirement that the span-span integrated hoisting machine can smoothly and quickly transition when the span-span integrated hoisting machine is in a transportation process and the length and width of a car body are in a size range as small as possible, the cross beam bracket of the span-span frame is supported by a supporting rod, and two ends of the supporting rod are connected to a span-span frame support and the cross beam bracket of the span-span frame respectively through a cross pin shaft. Before the crossing construction is started, the support rods are connected with the crossing frame support and the beam brackets, so that the left crossing frame beam bracket and the right crossing frame beam brackets are kept in a straight line butt joint state, as shown in fig. 2. After the spanning construction is finished, the spanning frame retracts through the suspension arm and retracts through the amplitude variation oil cylinder 13, and the suspension arm and the spanning frame are horizontally placed on a suspension arm bracket of the chassis 3. Then the pin shaft of the support rod is detached, the support rod is rotated and attached to the side of the spanning frame support, the two spanning frame beam brackets are rotated by 90 degrees together with the idler wheels, and are also attached to the two sides of the spanning frame support and fixed by special bolts. Therefore, the length and the width of the crossing and hoisting integrated machine are greatly reduced, and the rapid transition of the field path in the rural area can be met.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention. The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a from quick hoist and mount all-in-one of strideing of walking which characterized in that includes:
the device comprises a chassis, a walking system, a walking cab, supporting legs, a rotary support, a rotary table, a rotary cab, a lifting system, a supporting suspension arm and a deformable spanning frame working platform;
the walking cab is arranged on the chassis, is positioned at the front part of the chassis and is used for controlling the lifting all-in-one machine to move;
the rotary table is mounted on the chassis through the rotary support and is positioned at the rear part of the chassis, the rotary cab and the lifting system are mounted on the rotary table, the supporting suspension arm is mounted on the lifting system and can rotate under the control of the rotary cab, and the lifting system can control the supporting suspension arm to stretch and retract;
the supporting legs are mounted on the chassis, and the length of the supporting legs is adjustable;
the deformable cross-frame work platform is mounted to the support boom top end, the deformable cross-frame work platform comprising: the first end of the supporting beam is provided with a connecting part which can be detachably connected with the top end of the supporting suspension arm; the crossbeam bracket is pivotally and fixedly connected with a second end, opposite to the first end, of the support beam; one end of the claw beam is rotatably connected with one end of the beam bracket, and the included angle of the claw beam relative to the beam bracket is adjustable; the supporting beam comprises a first end and a second end opposite to the first end, the first end of the supporting beam is detachably and pivotally connected with the cross beam bracket, and the second end of the supporting beam is detachably and pivotally connected with the supporting beam, so that the cross beam bracket is supported on the supporting beam under the working state; the supporting roller is rotatably fixed on the beam bracket; the horn beam roller is rotatably fixed on the horn beam; the supporting rollers and the cleat beam rollers are arranged adjacently, so that a line to be erected can roll on the beam bracket and the cleat beam conveniently; the crossbeam bracket comprises a first bracket and a second bracket which are pivotally connected to the support withering top end, and the first bracket and the second bracket extend in a working state; in the non-working state, the first bracket and the second bracket are oppositely folded at two sides of the supporting suspension arm.
2. The hoist integration machine of claim 1, wherein the deformable spanning frame work platform further comprises:
the working platform is positioned below the beam bracket and is fixed on the beam bracket through a connecting structure;
the connecting structure of the working platform comprises an upright post, and a pin shaft hole is formed in the top end of the upright post and is connected with the beam bracket through a connecting pin shaft; the bottom end of the upright post is fixedly connected with the working platform;
the working platform comprises a load part, wherein the load part is loaded by 10kN and is formed by adopting a Q345B plate steel plate with the thickness of 6 mm.
3. The hoisting integrated machine according to claim 1, wherein the number of the support beams is two, first ends of the two support beams are respectively connected with the support beams through pin shafts at two sides of the support beams, and second ends of the two support beams are respectively connected with the beam bracket through pin shafts, so that the beam bracket is in a horizontal state in a working state.
4. The hoist integration machine as claimed in claim 1, wherein the beam bracket includes an inverted U-shaped groove structure, and the support roller is positioned in the inverted U-shaped groove structure and higher than an edge of the inverted U-shaped groove structure.
5. The integrated hoist and mount machine according to claim 1, wherein the cleat beams comprise an inverted U-shaped groove structure, and the support rollers are located in the inverted U-shaped groove structure and higher than the edges of the inverted U-shaped groove structure.
6. The all-in-one hoist as recited in claim 1, further comprising: the walking system comprises a four-wheel drive system and a four-wheel mechanical steering system.
7. The hoist integration machine of claim 1, wherein the lift system comprises:
the first end of the variable amplitude oil cylinder is pivoted on the rotary platform, and the other end of the variable amplitude oil cylinder is pivoted on the supporting suspension arm;
and the hoisting winch is fixed on the rotary platform and controls the position of a lifting hook at the top end of the supporting suspension arm through a steel wire rope.
8. The all-in-one hoist as recited in claim 7, further comprising: and the hydraulic system controls the luffing oil cylinder to realize the inclination angle of the supporting suspension arm relative to the bottom surface.
9. The all-in-one hoist as recited in claim 8, further comprising: and the electric control system is used for controlling the lifting system, the rotary platform and the hydraulic system.
10. The hoist combination machine of claim 1, further comprising a crawling ladder positioned at the support boom.
CN202011093040.7A 2020-10-13 2020-10-13 Self-walking type quick crossing and hoisting integrated machine Pending CN112209314A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011093040.7A CN112209314A (en) 2020-10-13 2020-10-13 Self-walking type quick crossing and hoisting integrated machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011093040.7A CN112209314A (en) 2020-10-13 2020-10-13 Self-walking type quick crossing and hoisting integrated machine

Publications (1)

Publication Number Publication Date
CN112209314A true CN112209314A (en) 2021-01-12

Family

ID=74054091

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011093040.7A Pending CN112209314A (en) 2020-10-13 2020-10-13 Self-walking type quick crossing and hoisting integrated machine

Country Status (1)

Country Link
CN (1) CN112209314A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113555818A (en) * 2021-07-19 2021-10-26 西南交通大学 Separated railway crossing protective equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435410A (en) * 1993-07-21 1995-07-25 Langston; Ralph C. Bridge sidewalk vehicle
DE29613650U1 (en) * 1996-08-07 1996-11-07 Lütkebruns, Norbert, 48599 Gronau Self-propelled aerial work platform
CN206232342U (en) * 2016-12-09 2017-06-09 重庆大江工业有限责任公司 A kind of multi-purpose vehicle(MPV) crane
CN109038364A (en) * 2018-08-08 2018-12-18 安徽送变电工程有限公司 A kind of fast reserve crossover device for transmission line of electricity crossing construction
CN111153361A (en) * 2020-02-27 2020-05-15 潍坊拓普机械制造有限公司 Multifunctional double-arm operation vehicle

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5435410A (en) * 1993-07-21 1995-07-25 Langston; Ralph C. Bridge sidewalk vehicle
DE29613650U1 (en) * 1996-08-07 1996-11-07 Lütkebruns, Norbert, 48599 Gronau Self-propelled aerial work platform
CN206232342U (en) * 2016-12-09 2017-06-09 重庆大江工业有限责任公司 A kind of multi-purpose vehicle(MPV) crane
CN109038364A (en) * 2018-08-08 2018-12-18 安徽送变电工程有限公司 A kind of fast reserve crossover device for transmission line of electricity crossing construction
CN111153361A (en) * 2020-02-27 2020-05-15 潍坊拓普机械制造有限公司 Multifunctional double-arm operation vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113555818A (en) * 2021-07-19 2021-10-26 西南交通大学 Separated railway crossing protective equipment
CN113555818B (en) * 2021-07-19 2022-06-03 西南交通大学 Separated type railway crossing protective equipment

Similar Documents

Publication Publication Date Title
CN112209313A (en) Crossing supporting operation method of self-walking type quick crossing hoisting integrated machine
RU2464221C2 (en) Self-propelled lift crane and method of its operation
JP2721998B2 (en) crane
CN101962155B (en) Special lifting machine for lifting wind power generation equipment
CN111490493A (en) Multifunctional high-voltage cable hoisting laying guide arm and laying method thereof
US20070134075A1 (en) Vehicle for setting utility poles in a remote location
US4628560A (en) Expandable portable bridge structure
CN110171768B (en) Truss tower and crossing construction protection equipment comprising same
WO2022089086A1 (en) Self-walking tunnel maintenance working vehicle
CN110979146A (en) Multifunctional vehicle rescue device under all road conditions and wrecker using same
CN111422014A (en) Highway-railway dual-purpose high-voltage cable paying-off operation vehicle and operation method thereof
CN110525533A (en) A kind of anti-depression polar region scientific investigation vehicle of large span
CN212447000U (en) Dual-purpose high tension cable unwrapping wire operation car of highway-railway
CN112209314A (en) Self-walking type quick crossing and hoisting integrated machine
CN115259037A (en) Self-walking track mast vertical lifting platform
CN211908208U (en) Multifunctional high-voltage cable hoisting and laying guide arm
US2131479A (en) Loading hoist
CN213228616U (en) Self-propelled detachable cableway erecting machine
US3237781A (en) Outrigger counterbalance for cranes
CN110526137A (en) A kind of certainly mobile type fast erecting tower crane
CN105473789B (en) Scissor type telescopic structure
US4498596A (en) Supplementary equipment for use with a self-propelled crane with a telescopic jib
KR20190031213A (en) High place working vehicles having tiltable basket
CN106476671B (en) Police climbing assault car
US3246769A (en) Crane

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210112