CN110027990B - Easy-to-detach cantilever crane base material table - Google Patents
Easy-to-detach cantilever crane base material table Download PDFInfo
- Publication number
- CN110027990B CN110027990B CN201910437374.2A CN201910437374A CN110027990B CN 110027990 B CN110027990 B CN 110027990B CN 201910437374 A CN201910437374 A CN 201910437374A CN 110027990 B CN110027990 B CN 110027990B
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- Prior art keywords
- cantilever
- lug
- seat
- upright post
- boom
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- 239000000463 material Substances 0.000 title claims abstract description 71
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 8
- 230000009193 crawling Effects 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012770 industrial material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/06—Cranes 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
- B66C23/08—Cranes 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 and adapted to move the loads in predetermined paths
- B66C23/10—Cranes 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 and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/16—Cranes 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/62—Constructional features or details
- B66C23/64—Jibs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes 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
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/14—Trolley or crane travel drives
Abstract
The utility model relates to an oil field lifting device technical field is an easily removable cantilever crane base material platform, and it includes direction material platform, self-propelled base, upright post, cantilever swivel mount, drive cantilever crane and lifts by crane the cantilever, and direction material platform length dimension is greater than or equal to self-propelled base length dimension's twice, and direction material platform includes preceding material platform and back material platform. The utility model has the advantages of this application is rational in infrastructure and compact, convenient to use, its self-propelled base can follow the direction material platform through the motor and control the removal to greatly increased the operation scope, realized heavy object hoist and transport through electric block, through the bolt of lifting by crane connecting plate, between the davit mounting panel, can make to lift by crane the cantilever and need not pull down from the upright post can fold and pack up, can conveniently realize the shipment and the relocation of equipment, installation dismantlement and equipment relocation convenient and fast, have operation scope great, bear the weight of the limit big, size and occupation of land are less, the dead weight is lighter, easily transport, the dismouting step is simple, store convenient characteristics of transportation.
Description
Technical Field
The application relates to the technical field of oilfield hoisting equipment, and discloses a material table of a base of a detachable cantilever crane.
Background
In the field of oilfield operation, hoisting and carrying of production raw materials or equipment are often required to be completed by means of hoisting equipment, particularly in the well-killing operation of an oilfield, when blowout occurs, the well-killing operation is strong in time urgency and high in labor intensity, and a large amount of industrial material bags for mixing mud are required to be quickly and continuously put into a feed hopper above a mud tank by the hoisting equipment, so that mud mixing is completed in the shortest time. However, the hoisting equipment used in the conventional oilfield well control operation has the following problems in actual use: the actual hoisting load bearing limit of the small-tonnage hoisting equipment is smaller and can not meet the hoisting work requirement of oilfield operation, and the large-tonnage hoisting equipment has the problems of larger size, larger occupied area, heavier dead weight, difficult transportation, smaller operation range, complicated disassembly and assembly steps, inconvenient storage and transportation and the like.
Disclosure of Invention
The utility model aims at providing a readily removable formula cantilever crane base material platform, overcome above-mentioned prior art's not enough, it can effectively solve the lifting device that current oil field hoist and mount and transport operation used and have small tonnage lifting device's load limit little, can't satisfy the operation demand, and large-tonnage lifting device is bigger again, occupation of land is bigger, the dead weight is heavier, the transport is difficult, the operation scope is less, dismouting step loaded down with trivial details, store and inconvenient scheduling problem of transportation.
The object of the present application is achieved in that: the utility model provides a readily removable formula cantilever crane base material platform, including direction material platform, self-propelled base, stand, cantilever swivel mount, drive cantilever and lift by crane the cantilever, direction material platform length dimension is greater than or equal to self-propelled base length dimension's twice, the direction material platform includes front material platform and back material platform, the opposite side of front material platform and back material platform is equipped with the spout, self-propelled base's section is T shape, self-propelled base's lower extreme four corners is equipped with the pulley yoke that takes the pulley, the pulley cooperatees with the spout on front material platform, the back material platform, self-propelled base inside is equipped with the reduction gear that takes the motor drive, self-propelled base lower part is equipped with the drive wheel that links to each other with the reduction gear, self-propelled base passes through the drive wheel and installs on front material platform, back material bench and can control the removal through drive wheel, the lower extreme fixed mounting is on self-propelled base, the cantilever swivel mount is installed to the upper end of stand, the left side lower extreme of cantilever spindle is equipped with the cantilever spindle, the lower extreme mounting plate is installed at the lower end of stand upper end and can rotate relative stand, the right side of cantilever swivel mount is fixed with the drive, the cantilever spindle, the lower extreme mounting plate is not equipped with the cantilever mounting plate through the inclined plane of the cantilever, the cantilever has the inclined plane to install the cantilever.
Further, the included angle between the suspension arm connecting inclined plane and the vertical plane is thirty degrees to forty-five degrees; or/and, the front and back end parts of the boom connecting plate extend to the front and back sides of the left end of the lifting cantilever, five connecting holes are uniformly distributed on the front and back end parts of the boom connecting plate respectively, the front and back end parts of the boom mounting plate extend to the front and back sides of the right end of the cantilever swivel base, mounting holes are respectively formed on the front and back end parts of the boom mounting plate corresponding to the positions of the connecting holes, and the boom connecting plate and the boom mounting plate are connected through the connecting holes, the mounting holes and bolts.
Further, the front side and the rear side of the upper part of the upright body are respectively provided with an upright post limiting lug plate, upright post limiting lug holes capable of being provided with upright post limiting brackets are formed in the upright post limiting lug plates, upright post limiting lug seats capable of being connected with the upright post limiting lug plates are formed in the upper ends of the upright post limiting brackets, and stand seats capable of being fixedly placed on the flat car are formed in the lower ends of the upright post limiting brackets and enable the upright post bodies to be fixed with the flat car; the right side of the middle part of the upright body is provided with a bracket lug seat and is hinged with a boom limiting bracket, the lower end of the boom limiting bracket is provided with a limiting bracket lug seat, the upper part of the right end of the lifting cantilever is provided with a boom limiting lug plate, the boom limiting lug plate is sequentially provided with a boom lifting hole and a boom limiting lug hole from top to bottom, and the boom limiting lug plate can be fixedly arranged on the limiting bracket lug seat through the boom limiting lug hole and a connecting pin and enables the folded lifting cantilever to be fixed with the upright body; the right side of the upright post body above the annular slide way is provided with an upright post upper lug seat, the lower part of the left side of the driving arm support corresponding to the position of the upright post upper lug seat is provided with an arm support fixing hole capable of installing an arm support limiting plate, and the arm support limiting plate can be fixedly installed on the upright post upper lug seat through a connecting pin and enables the driving arm support to be fixed with the upright post body.
Further, the middle part of the upper end of the self-propelled base is provided with upright post fixing lug seats which are annularly arranged, the outer sides of the lower ends of upright post bodies corresponding to the positions of the upright post fixing lug seats are respectively provided with upright post lower lug plates, and the upright post bodies are fixedly arranged at the upper end of the self-propelled base through the upright post lower lug plates, the upright post fixing lug seats and the connecting pins; the left front side of the upright body is uniformly fixed with U-shaped crawling ladders at intervals from top to bottom, the upper end of the upright body is provided with a bearing sleeve, the upper part of the front side of the upright body is provided with an upright column upper opening and an upright column upper door, the lower part of the front side of the upright body is provided with an upright column lower opening and an upright column lower door, a cable of the electric hoist can penetrate through the upright column upper opening and pass through the upright column lower opening, a cantilever rotating shaft is fixed at the left lower end of the cantilever rotating seat, the cantilever rotating shaft is sleeved in the bearing sleeve and can rotate, the lower end of the cantilever rotating shaft is positioned below the bearing sleeve and is provided with a rotating shaft clamping table, a U-shaped clamp with an opening towards the left is arranged between the rotating shaft clamping table and the lower end of the bearing sleeve, and a locking stop block is fixedly arranged at the left opening of the U-shaped clamp through a screw; the lower end of the left part of the lifting cantilever is provided with a lower cantilever lug seat, the upper part of the right side of the driving cantilever is provided with a cantilever lug plate, and the lower cantilever lug seat and the cantilever lug plate are hinged together through a cantilever hinge shaft; the upper end of the left part of the cantilever swivel base is provided with a swivel base lifting lug, the upper side and the lower side of the middle part of the driving cantilever base are respectively provided with a weight-reducing hanging hole, the upper end of the right part of the cantilever swivel base is provided with a swivel base ear plate, the upper part of the left end of the lifting cantilever is provided with a suspension arm upper ear seat, and the swivel base ear plate is fixed with the suspension arm upper ear seat through a connecting pin.
Further, the motor roller device comprises a horizontal transverse frame, a wheel seat frame, a cantilever crane driving motor, driving gears, roller seats, driven gears and cantilever crane rollers, wherein the horizontal transverse frame is fixedly arranged at the lower end of the driving cantilever crane, the wheel seat frame is fixedly arranged at the left part of the horizontal transverse frame, the cantilever crane driving motor is arranged on the wheel seat frame, the driving gears connected with the cantilever crane driving motor are respectively arranged at the front side and the rear side of the wheel seat frame, the roller seats are respectively fixedly arranged on the wheel seat frame corresponding to the positions of the driving gears, the driven gears are respectively arranged at the front side and the rear side of each roller seat, the driven gears are meshed with the driving gears at the corresponding positions, the upper part of each driven gear is integrally connected with the cantilever crane rollers, and the cantilever crane rollers are pressed on the outer side surfaces of the annular slide ways and can drive the driving cantilever crane and the cantilever crane to rotate.
Further, the top end face of the self-propelled base and the top end face of the guiding material table are located on the same plane, the left side and the right side of the front end of the top end face of the self-propelled base and the left side and the right side of the rear end of the top end face of the self-propelled base are respectively provided with an anti-tilting ear seat, an anti-tilting connecting plate is arranged on the anti-tilting ear seat through a connecting pin, the top end of the guiding material table corresponding to the position of the anti-tilting ear seat is provided with the material table ear seat, the material table ear seats are equidistantly arranged along the length direction of the guiding material table, and the outer end of the anti-tilting connecting plate is provided with earholes and can be arranged on the material table ear seat at the corresponding position through the connecting pin.
Further, an electric cabinet is fixed at the lower part of the rear side of the upright post, and a motor in the self-propelled base, a motor of the motor roller device and a motor of the electric hoist are respectively and electrically connected with the electric cabinet through cables; the lower end of the lifting cantilever is fixedly provided with a lower boom diaphragm, the lower part of the lifting cantilever, which is close to the left end of the lower boom diaphragm, is provided with a left limiting seat with a rubber stop block, the lower part of the lifting cantilever, which is close to the right end of the lower boom diaphragm, is provided with a right limiting seat with a rubber stop block, the electric hoist is positioned between the left limiting seat and the right limiting seat and can walk left and right along the lower boom diaphragm, the lower right part of the lifting cantilever is provided with a hoist fixing seat capable of fixing the electric hoist, and the upper end of the lifting cantilever is provided with a hanging bracket capable of installing an electric hoist cable.
The utility model has the advantages of this application is rational in infrastructure and compact, convenient to use, its self-propelled base can follow the direction material platform through the motor and control the removal to greatly increased the operation scope, realized heavy object hoist and transport through electric block, through the bolt of lifting by crane connecting plate, between the davit mounting panel, can make to lift by crane the cantilever and need not pull down from the upright post can fold and pack up, can conveniently realize the shipment and the relocation of equipment, installation dismantlement and equipment relocation convenient and fast, have operation scope great, bear the weight of the limit big, size and occupation of land are less, the dead weight is lighter, easily transport, the dismouting step is simple, store convenient characteristics of transportation.
Drawings
The specific structure of the present application is given by the following figures and examples:
FIG. 1 is a schematic diagram of a front view of a preferred embodiment of the present application;
FIG. 2 is a schematic top view of a preferred embodiment of the present application;
fig. 3 is a schematic view showing the fixing of the lifting boom, the driving boom and the upright post after folding in the transport state.
Legend: 1. the self-propelled base, 2, the column body, 3, the cantilever swivel, 4, the driving arm support, 5, the lifting arm, 6, the front material platform, 7, the rear material platform, 8, the chute, 9, the rotating shaft, 10, the annular chute, 11, the connecting plate of the arm, 12, the arm mounting plate, 13, the electric hoist, 14, the column limiting lug plate, 15, the column limiting frame, 16, the bracket lug seat, 17, the arm limiting bracket, 18, the limiting frame lug seat, 19, the arm hinge shaft, 20, the arm limiting lug plate, 21, the arm lifting hole, 22, the arm limiting lug hole, 23, the column upper lug seat, 24, the arm limiting plate, 25, the arm fixing hole, 26, the column fixing lug seat, 27, the column lower lug plate, 28 and the U-shaped climbing ladder, 29, bearing bush, 30, upright upper door, 31, upright lower door, 32, U-shaped clamp, 33, locking stop, 34, boom lower lug seat, 35, boom lug, 36, swivel mount lifting lug, 37, weight-reducing lifting hole, 38, swivel mount lug plate, 39, boom upper lug seat, 40, horizontal transverse frame, 41, wheel seat frame, 42, boom driving motor, 43, roller seat, 44, anti-tilting lug seat, 45, anti-tilting connecting plate, 46, material table lug seat, 47, electric cabinet, 48, boom lower transverse plate, 49, left limit seat, 50, right limit seat, 51, hoist fixing seat, 52, wire hanging bracket, alpha, angle, L, guide material table length dimension, W and self-propelled base length dimension.
Detailed Description
The present application is not limited by the following examples, and specific embodiments may be determined according to technical solutions and practical situations of the present application.
Examples: as shown in fig. 1-2, the material platform of the easy-to-detach cantilever crane base comprises a guiding material platform, a self-walking base 1, a column body 2, a cantilever swivel mount 3, a driving arm support 4 and a lifting cantilever 5, wherein the length dimension L of the guiding material platform is greater than or equal to twice the length dimension W of the self-walking base, the guiding material platform comprises a front material platform 6 and a rear material platform 7, sliding grooves 8 are arranged on opposite sides of the front material platform 6 and the rear material platform 7, the cross section of the self-walking base 1 is T-shaped, pulley shafts with pulleys are arranged at four corners of the lower end of the self-walking base 1, the pulleys are matched with the sliding grooves 8 on the front material platform 6 and the rear material platform 7, a reducer with a motor is arranged in the self-walking base 1, a driving wheel connected with the reducer is arranged at the lower part of the self-walking base 1, the self-walking base 1 is arranged on the front material platform 6 and the rear material platform 7 through the driving wheel and can move left and right, the lower end of the column body 2 is fixedly arranged on the self-walking base 1, the upper end of the upright post body 2 is provided with a cantilever rotary table 3, the lower left end of the cantilever rotary table 3 is provided with a cantilever rotary shaft 9, the lower part of the cantilever rotary table 9 is arranged at the upper end of the upright post body 2 and can rotate relative to the upright post body 2, the lower right end of the cantilever rotary table 3 is fixedly provided with a driving arm support 4, the middle part of the upright post body 2 is provided with an annular slideway 10, the lower end of the driving arm support 4 is arranged on the annular slideway 10 through a motor roller device and can drive the cantilever rotary table 3 to rotate around the cantilever rotary table 9, the right part of the driving arm support 4 is hinged with a lifting cantilever 5, the left part of the lifting cantilever 5 is placed at the upper end of the driving arm support 4, the left end of the lifting cantilever 5 is a cantilever connecting inclined plane inclined along the left-right direction and is fixedly provided with a cantilever connecting plate 11, the right end of the cantilever rotary table 3 is a cantilever mounting inclined plane matched with the cantilever connecting inclined plane and is fixedly provided with a cantilever mounting plate 12, the right end of the cantilever connecting plate 11, the boom mounting plate 12 is connected through at least two bolts, and the right part of the lifting cantilever 5 is provided with an electric hoist 13 with a steel wire and a lifting hook. The motor in the self-propelled base 1 is started to enable the self-propelled base 1 to move left and right along the guide material platform chute 8, so that the operation range of the self-propelled base 1 is greatly increased, hoisting and carrying of heavy objects with large amount can be realized through the electric hoist 13, for example, the heavy objects with large amount are fast and convenient to put into a slurry tank feeding hopper from 800 kg to 1000 kg of chemical material bags placed on the guide material platform, the lifting cantilever 5 can be enabled to be not detached from the upright post body 2 by detaching bolts between the lifting cantilever connecting plates 11 and the lifting cantilever mounting plates 12, the equipment volume is effectively reduced by folding and stowing, then the upright post body 2 is detached from the self-propelled base 1, the self-propelled base 1 is detached from the guide material platform, the equipment can be conveniently transported and carried, and the equipment is convenient and fast to mount and dismount, and the device has the characteristics of large operation range, large carrying amount, small size and occupied area, light dead weight, easiness in carrying, simple dismounting steps and convenience in storage and transportation.
As shown in fig. 1-2, the included angle alpha between the boom connecting inclined plane and the vertical plane is thirty degrees to forty-five degrees; or/and, the front and back end parts of the boom connecting plate 11 extend to the front and back sides of the left end of the lifting boom 5, five connecting holes are uniformly distributed on the front and back end parts of the boom connecting plate 11, the front and back end parts of the boom mounting plate 12 extend to the front and back sides of the right end of the boom rotating seat 3, mounting holes are respectively formed on the front and back end parts of the boom mounting plate 12 corresponding to the positions of the connecting holes, and the boom connecting plate 11 and the boom mounting plate 12 are connected through the connecting holes, the mounting holes and bolts. Through practical test, the inclined plane is connected to the davit and is made thirty degrees to forty-five degrees inclined planes, and the contained angle alpha that best makes davit connect inclined plane and vertical plane is thirty degrees angle, is favorable to improving the atress of lifting by crane cantilever 5 junction, can effectively prolong davit connecting plate 11, davit mounting panel 12's life, five fixing bolt are respectively set up at davit mounting panel 12's front and back both ends, be favorable to improving joint strength, guarantee the safe and reliable of this application transportation heavy object, the tip that davit mounting panel 12 stretches out is similar to the flange, not only be convenient for assemble and dismantle the fixing bolt of here, after dismantling the bolt of connecting hole department moreover, its rotatory flexibility, do not receive the interference when folding the lifting by crane cantilever 5 of packing up.
As shown in fig. 1-3, the front and rear sides of the upper part of the upright body 2 are respectively provided with an upright post limiting lug plate 14, the upright post limiting lug plate 14 is provided with an upright post limiting lug hole capable of installing an upright post limiting frame 15, the upper end of the upright post limiting frame 15 is provided with an upright post limiting lug seat capable of being connected with the upright post limiting lug plate 14, and the lower end of the upright post limiting frame 15 is provided with a frame seat capable of being fixedly placed on a flat car and enabling the upright body 2 to be fixed with the flat car; the right side of the middle part of the upright post 2 is provided with a bracket lug 16 and is hinged with a boom limiting bracket 17, the lower end of the boom limiting bracket 17 is provided with a limiting bracket lug 18, the upper part of the right end of the lifting cantilever 5 is provided with a boom limiting lug plate 20, the boom limiting lug plate 20 is sequentially provided with a boom lifting hole 21 and a boom limiting lug hole 22 from top to bottom, and the boom limiting lug plate 20 can be fixedly arranged on the limiting bracket lug 18 through the boom limiting lug hole 22 and a connecting pin and enables the folded lifting cantilever 5 to be fixed with the upright post 2; the right side of the upright body 2 above the annular slide way 10 is provided with an upright post upper lug seat 23, the lower part of the left side of the driving arm support 4 corresponding to the position of the upright post upper lug seat 23 is provided with an arm support fixing hole 25 capable of installing an arm support limiting plate 24, and the arm support limiting plate 24 can be fixedly installed on the upright post upper lug seat 23 through a connecting pin and enables the driving arm support 4 to be fixed with the upright body 2. After the bolts at the boom mounting plate 12 are dismounted, other cranes can slowly put down the boom 5 through the boom lifting holes 21 and fold and retract, the boom limiting support 17 and the limiting support lug 18 are rotated upwards, the limiting support lug 18 is fixedly connected with the boom limiting lug 22 of the boom 5, then the upright body 2 can be dismounted from the self-propelled base 1 and transversely put down, the upright post upper lug 23 and the boom fixing holes 25 are fixed through the boom limiting plate 24, and finally the upright body 2 is fixed through the upright post limiting support 15 and the upright post limiting lug plate 14, so that the moving transportation is realized. In addition, the bracket lug 16 and the upright post upper lug 23 can also be used for lifting the upright post body 2, so that the use is more convenient.
As shown in fig. 1-3, a column fixing lug 26 is arranged in the middle of the upper end of the self-propelled base 1 in a ring shape, column lower lug plates 27 are respectively arranged on the outer sides of the lower ends of the column bodies 2 corresponding to the positions of the column fixing lugs 26, and the column bodies 2 are fixedly arranged at the upper end of the self-propelled base 1 through the column lower lug plates 27, the column fixing lug seats 26 and connecting pins; the left front side of the upright body 2 is uniformly fixed with U-shaped crawling ladders 28 at intervals from top to bottom, the upper end of the upright body 2 is provided with bearing sleeves 29, the upper part of the front side of the upright body 2 is provided with an upright upper opening and is provided with an upright upper door 30, the lower part of the front side of the upright body 2 is provided with an upright lower opening and is provided with an upright lower door 31, a cable of the electric hoist 13 can be penetrated through the upright upper opening and penetrated out of the upright lower opening, a cantilever rotating shaft 9 is fixed at the lower left end of the cantilever rotating seat 3, the cantilever rotating shaft 9 is sleeved in the bearing sleeves 29 and can rotate, the lower end of the cantilever rotating shaft 9 is positioned below the bearing sleeves 29 and is provided with a rotating shaft clamping table, a U-shaped clamp 32 with an opening facing left is arranged between the rotating shaft clamping table and the lower end of the bearing sleeves 29, and a locking stop block 33 is fixedly arranged at the opening of the left part of the U-shaped clamp 32 through a screw; the lower left end of the lifting cantilever 5 is provided with a lifting cantilever lower lug seat 34, the upper right side of the driving cantilever crane 4 is provided with a cantilever crane lug plate 35, and the lifting cantilever lower lug seat 34 and the cantilever crane lug plate 35 are hinged together through a lifting cantilever hinge shaft 19; the upper end of the left part of the cantilever swivel mount 3 is provided with a swivel mount lifting lug 36, the upper and lower sides of the middle part of the driving cantilever support 4 are respectively provided with a weight-reducing hanging hole 37, the upper end of the right part of the cantilever swivel mount 3 is provided with a swivel mount ear plate 38, the upper part of the left end of the lifting cantilever 5 is provided with a suspension arm upper ear seat 39, and the swivel mount ear plate 38 is fixed with the suspension arm upper ear seat 39 through a connecting pin. The cantilever rotating shaft 9 and the bearing sleeve 29 are fixed through the U-shaped clamp 32, the structure is simple, the installation is convenient, the connection is reliable, but the coaxial assembly precision of the cantilever rotating shaft 9 is not guaranteed by repeatedly disassembling the U-shaped clamp 32, especially when a screw is rusted and deformed, the U-shaped clamp 32 is disassembled, the cantilever swivel mount 3, the driving arm support 4 and the lifting cantilever 5 are relatively troublesome, the problem is effectively solved by adopting the folding lifting cantilever 5, the lifting cantilever 5 is not required to be completely disassembled when the equipment is disassembled and conveyed, and only the lifting cantilever 5 is required to be folded and retracted, so that the disassembly and the installation steps are simplified, and the disassembly and conveying efficiency is improved; the weight-reducing hanging hole 37 not only can reduce the weight of the driving arm support 4 and the material consumption and save the cost, but also can be used as a hanging hole for hanging; the maintenance or installation personnel can conveniently climb to the upper part of the upright post body 2 through the U-shaped crawling ladder 28, and the bolts at the boom installation plate 12 are detached or installed; the connection reliability of the left end of the lifting cantilever 5 can be further improved by arranging the rotary lug plate 38 and the upper lug seat 39 of the lifting arm; when the lifting cantilever 5 is damaged, after the lifting arm hinge shaft 19 is disassembled, the lifting cantilever 5 can be lifted away through the lifting arm upper lug seat 39 and the lifting arm lifting hole 21 to realize replacement; when the upright body 2 is vertically placed, if the cantilever rotary seat 3, the bearing sleeve 29, the cantilever rotary shaft 9 or the driving arm support 4 is damaged, the screw for fixing the locking stop block 33 is dismounted from the upper opening of the upright column by opening the upper door 30 of the upright column, the U-shaped clamp 32 can be dismounted, and then the cantilever rotary seat 3 and the driving arm support 4 can be lifted and moved through the rotary seat lifting lug 36 and the rotary seat ear plate 38 to realize replacement; when the upright body 2 and the driving arm support 4 are transversely arranged, the driving arm support 4 and the cantilever rotary seat 3 can be lifted away through the weight-reducing lifting hole 37 to realize replacement after the U-shaped clamp 32 and the cantilever rotary shaft 9 are dismounted.
As shown in fig. 1-2, the motor roller device comprises a horizontal transverse frame 40, a wheel seat frame 41, a boom driving motor 42, driving gears, roller seats 43, driven gears and boom rollers, wherein the lower end of the driving boom 4 is fixedly provided with the horizontal transverse frame 40, the left part of the horizontal transverse frame 40 is fixedly provided with a wheel seat frame 41, the boom driving motor 42 is installed on the wheel seat frame 41, the driving gears connected with the boom driving motor 42 are respectively installed on the front side and the rear side of the wheel seat frame 41, the roller seats 43 are respectively fixed on the wheel seat frame 41 corresponding to the positions of the driving gears, the driven gears are respectively installed on the front side and the rear side of each roller seat 43, the driven gears are meshed with the driving gears at the corresponding positions, the upper parts of the driven gears are integrally connected with the boom rollers, and the boom rollers are pressed on the outer side surface of the annular slide way 10 and can drive the driving boom 4 and the boom swivel mount 3 to rotate. When the arm support driving motor 42 is started in operation, the driven gear can be driven to rotate through the driving gear, so that the arm support roller is pressed against the annular slideway 10 to rotate, and the driving arm support 4 and the arm swivel mount 3 are driven to rotate.
As shown in fig. 1-2, the top end surface of the self-propelled base 1 and the top end surface of the guiding material table are located on the same plane, the left and right sides of the front end and the left and right sides of the rear end of the top end surface of the self-propelled base 1 are respectively provided with an anti-tilting ear seat 44, an anti-tilting connecting plate 45 is mounted on the anti-tilting ear seat 44 through a connecting pin, the top end of the guiding material table corresponding to the position of the anti-tilting ear seat 44 is provided with a material table ear seat 46, the material table ear seats 46 are equidistantly and alternately arranged along the length direction of the guiding material table, and the outer end of the anti-tilting connecting plate 45 is provided with ear holes and can be mounted on the material table ear seat 46 at the corresponding position through the connecting pin. Through preventing inclining connecting plate 45, prevent inclining ear seat 44 and material platform ear seat 46 can make from walking base 1 and direction material platform firm reliable fixed connection be in the same place, prevent to overturn when lifting by crane cantilever 5 hoist and mount heavy object, further ensure the security of this application, when needs remove from walking base 1, take down prevent inclining connecting plate 45 and material platform ear seat 46 between the connecting pin can, when walking base 1 and remove suitable station, prevent inclining ear seat 44 and new material platform ear seat 46 position alignment, can be with preventing inclining connecting plate 45 and new material platform ear seat 46 through the connecting pin is fixed.
As shown in fig. 1-2, an electric cabinet 47 is fixed at the lower part of the rear side of the upright body 2, and a motor in the self-propelled base 1, a motor of a motor roller device and a motor of the electric hoist 13 are respectively and electrically connected with the electric cabinet 47 through cables; the lower end of the lifting cantilever 5 is fixedly provided with a lower boom cross plate 48, the lower part of the lifting cantilever 5, which is close to the left end of the lower boom cross plate 48, is provided with a left limiting seat 49 with a rubber stop block, the lower part of the lifting cantilever 5, which is close to the right end of the lower boom cross plate 48, is provided with a right limiting seat 50 with a rubber stop block, the electric hoist 13 is positioned between the left limiting seat 49 and the right limiting seat 50 and can walk left and right along the lower boom cross plate 48, the right lower part of the lifting cantilever 5 is provided with a hoist fixing seat 51 capable of fixing the electric hoist 13, and the upper end of the lifting cantilever 5 is provided with a wire hanging bracket 52 capable of installing a cable of the electric hoist 13. The electric cabinet 47 can conveniently control the motor in the self-propelled base 1, the motor of the motor roller device and the motor of the electric hoist 13, so as to control the movement of the self-propelled base 1, the rotation of the cantilever rotary seat 3 and the lifting cantilever 5, and the walking and lifting of the electric hoist 13; the electric hoist 13 can be kept fixed during carrying through the hoist fixing seat 51 by realizing the limit of the maximum travel position of the electric hoist 13 in the running through the left limit seat 49 and the right limit seat 50, so that the electric hoist 13 is prevented from sliding and vibrating, the electric hoist 13 is effectively protected, the cable of the electric hoist 13 is prevented from being pulled, wound and worn through the wire hanging bracket 52, and the safety and the reliability of equipment are further improved.
The foregoing description is provided for clarity of illustration only and is not intended to limit the embodiments of the present application. Obvious changes and modifications which are extended by the technical proposal of the application are still within the protection scope of the application.
Claims (4)
1. The utility model provides a readily removable formula cantilever crane base material platform which characterized in that: the device comprises a guide material platform, a self-propelled base, a vertical column body, a cantilever rotary seat, a driving arm support and a lifting cantilever, wherein the length dimension of the guide material platform is greater than or equal to twice the length dimension of the self-propelled base;
the front side and the rear side of the upper part of the upright body are respectively provided with an upright post limiting lug plate, upright post limiting lug holes capable of being provided with upright post limiting brackets are formed in the upright post limiting lug plates, upright post limiting lug seats capable of being connected with the upright post limiting lug plates are formed in the upper ends of the upright post limiting brackets, and stand seats capable of being fixedly placed on the flat car are formed in the lower ends of the upright post limiting brackets and enable the upright post body to be fixed with the flat car; the right side of the middle part of the upright body is provided with a bracket lug seat and is hinged with a boom limiting bracket, the lower end of the boom limiting bracket is provided with a limiting bracket lug seat, the upper part of the right end of the lifting cantilever is provided with a boom limiting lug plate, the boom limiting lug plate is sequentially provided with a boom lifting hole and a boom limiting lug hole from top to bottom, and the boom limiting lug plate can be fixedly arranged on the limiting bracket lug seat through the boom limiting lug hole and a connecting pin and enables the folded lifting cantilever to be fixed with the upright body; the right side of the upright post body above the annular slideway is provided with an upright post upper lug seat, the lower part of the left side of the driving arm support corresponding to the position of the upright post upper lug seat is provided with an arm support fixing hole capable of installing an arm support limiting plate, and the arm support limiting plate can be fixedly installed on the upright post upper lug seat through a connecting pin and enables the driving arm support to be fixed with the upright post body;
the middle part of the upper end of the self-propelled base is provided with upright post fixed lug seats which are annularly arranged, the outer sides of the lower ends of upright post bodies corresponding to the positions of the upright post fixed lug seats are respectively provided with upright post lower lug plates, and the upright post bodies are fixedly arranged at the upper end of the self-propelled base through the upright post lower lug plates, the upright post fixed lug seats and the connecting pins; the left front side of the upright body is uniformly fixed with U-shaped crawling ladders at intervals from top to bottom, the upper end of the upright body is provided with a bearing sleeve, the upper part of the front side of the upright body is provided with an upright column upper opening and an upright column upper door, the lower part of the front side of the upright body is provided with an upright column lower opening and an upright column lower door, a cable of the electric hoist can penetrate through the upright column upper opening and pass through the upright column lower opening, a cantilever rotating shaft is fixed at the left lower end of the cantilever rotating seat, the cantilever rotating shaft is sleeved in the bearing sleeve and can rotate, the lower end of the cantilever rotating shaft is positioned below the bearing sleeve and is provided with a rotating shaft clamping table, a U-shaped clamp with an opening towards the left is arranged between the rotating shaft clamping table and the lower end of the bearing sleeve, and a locking stop block is fixedly arranged at the left opening of the U-shaped clamp through a screw; the lower end of the left part of the lifting cantilever is provided with a lower cantilever lug seat, the upper part of the right side of the driving cantilever is provided with a cantilever lug plate, and the lower cantilever lug seat and the cantilever lug plate are hinged together through a cantilever hinge shaft; the upper end of the left part of the cantilever swivel base is provided with a swivel base lifting lug, the upper side and the lower side of the middle part of the driving cantilever base are respectively provided with a weight-reducing hanging hole, the upper end of the right part of the cantilever swivel base is provided with a swivel base ear plate, the upper part of the left end of the lifting cantilever is provided with a suspension arm upper ear seat, and the swivel base ear plate is fixed with the suspension arm upper ear seat through a connecting pin.
2. The readily removable cantilever crane base station of claim 1, wherein: the included angle between the suspension arm connecting inclined plane and the vertical plane is thirty degrees to forty-five degrees; or/and, the front and back end parts of the boom connecting plate extend to the front and back sides of the left end of the lifting cantilever, five connecting holes are uniformly distributed on the front and back end parts of the boom connecting plate respectively, the front and back end parts of the boom mounting plate extend to the front and back sides of the right end of the cantilever swivel base, mounting holes are respectively formed on the front and back end parts of the boom mounting plate corresponding to the positions of the connecting holes, and the boom connecting plate and the boom mounting plate are connected through the connecting holes, the mounting holes and bolts.
3. The readily removable cantilever crane base station of claim 1, wherein: the motor roller device comprises a horizontal transverse frame, a wheel seat frame, a cantilever crane driving motor, driving gears, roller seats, driven gears and cantilever crane rollers, wherein the horizontal transverse frame is fixedly arranged at the lower end of the driving cantilever crane; or/and, the top surface of self-propelled base and the top surface of direction material platform are located the coplanar, and both sides are equipped with respectively about the front end of self-propelled base top surface about both sides, the rear end about both sides and prevent inclining the ear seat, prevent inclining the connecting plate through the connecting pin installation on the ear seat, correspond to prevent inclining the guide material platform top of ear seat position and be equipped with material platform ear seat, the material platform ear seat is equidistant interval arrangement along the length direction of guide material platform, and the outer end of preventing inclining the connecting plate is equipped with the earhole and can install on the material platform ear seat of corresponding position through the connecting pin.
4. A readily removable cantilever crane base station as defined in claim 1 or 2 or 3, wherein: an electric cabinet is fixed at the lower part of the rear side of the upright post, and a motor in the self-propelled base, a motor of the motor roller device and a motor of the electric hoist are respectively and electrically connected with the electric cabinet through cables; the lower end of the lifting cantilever is fixedly provided with a lower boom diaphragm, the lower part of the lifting cantilever, which is close to the left end of the lower boom diaphragm, is provided with a left limiting seat with a rubber stop block, the lower part of the lifting cantilever, which is close to the right end of the lower boom diaphragm, is provided with a right limiting seat with a rubber stop block, the electric hoist is positioned between the left limiting seat and the right limiting seat and can walk left and right along the lower boom diaphragm, the lower right part of the lifting cantilever is provided with a hoist fixing seat capable of fixing the electric hoist, and the upper end of the lifting cantilever is provided with a hanging bracket capable of installing an electric hoist cable.
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| CN210313236U (en) * | 2019-05-24 | 2020-04-14 | 新疆中能宏科工程技术服务有限责任公司 | Easy-to-dismount cantilever crane base material table |
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| FR2512795A1 (en) * | 1981-09-11 | 1983-03-18 | Mauer Blitz Bau Service Gmbh | LIGHT CRANE FOR LAYERED MASONRY, IN PARTICULAR IN LARGE-FORMED MOELLONS OR STONES |
| JPH05147884A (en) * | 1991-11-27 | 1993-06-15 | Yoshitada Etsuhara | Dismountable jib crane |
| CN201343389Y (en) * | 2009-02-20 | 2009-11-11 | 张滨 | Traveling type jib crane base material platform |
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