CN109237212A - A kind of gantry crane mobile base - Google Patents
A kind of gantry crane mobile base Download PDFInfo
- Publication number
- CN109237212A CN109237212A CN201811395776.2A CN201811395776A CN109237212A CN 109237212 A CN109237212 A CN 109237212A CN 201811395776 A CN201811395776 A CN 201811395776A CN 109237212 A CN109237212 A CN 109237212A
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- China
- Prior art keywords
- block
- fixedly connected
- connecting rod
- gantry crane
- supporting leg
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a kind of gantry crane mobile bases, including mounting plate, mounting plate lower end is fixedly connected with connecting plate, connecting plate lower end is fixedly connected with fixed block, connecting shaft is laterally set between fixed block, motor is set on the outside of fixed block, connecting shaft is threadedly coupled movable block, support base is arranged in movable block lower end, connecting rod is set between supporting block and support base, supporting leg is arranged in lower end of fixing block, hydraulic lifting arm is arranged in supporting leg inner cavity top, hydraulic lifting arm, which drives, is arranged trapezoidal link block on the outside of end, mounting blocks are arranged in supporting leg intracavity sidewall, mounting blocks longitudinal direction grafting bull stick, bull stick upper end is fixedly connected with gag lever post, bull stick lower end is fixedly connected with door closure, hydraulic lifting arm bottom is fixedly connected with traveling wheel.Mobile base is arranged in existing crane lower end in the present invention, convenient for moving to crane building work scene, increases whole portability, while cooperating fixed structure to realize and stablizing support, prevent from building fortification thus generation.
Description
Technical field
The present invention relates to crane accessories field, specially a kind of gantry crane mobile base.
Background technique
Crane refers to more movement hoisting machineries of vertical-lift in a certain range and horizontal carrying heavy goods.Also known as day
Vehicle, hanging, crane.Crane mainly includes lifting mechanism, operating mechanism, jib lubbing mechanism, swing mechanism and metal structure etc..It rises
The groundwork mechanism that mechanism is crane is risen, is made of mostly hangar system and winch, is also had and gone up and down by hydraulic system
Weight.Operating position of the operating mechanism to vertical equity migration weight or adjustment crane, usually by motor, deceleration
Device, brake and wheel composition.Jib lubbing mechanism is only provided on jib-type crane, and amplitude reduces when cantilever crane is steeved, when bending down
Amplitude increases, balance-dividing luffing and two kinds of non-equilibrium luffing.Swing mechanism is by driving device and revolution turn round cantilever crane
Supporting arrangement composition.Metal structure is the skeleton of crane, primary load-carrying members such as gantry, cantilever crane and door frame can for box structure or
Truss structure can also be web structure, and the available fashioned iron having is as backbar.
Existing industrial crane includes bridge crane again, and gantry crane is a kind of deformation of bridge crane,
It is called gantry crane.Gantry crane when actual industrial is built and operated needs that often the position of crane is moved and consolidated
It is fixed, and existing mobile mechanism is mostly manual operation or tractor traction.Therefore, more and more gantry cranes are designing
When the problem of often considering mobile start and stop, lifting motor spindle can be provided with corresponding mobile base.
For example, application No. is the Chinese invention patents of CN201410284510.6 to disclose a kind of moveable convenient lifting
Machine, comprising: gantry body, mobile device and fixed device, the mobile device includes mobile base, idler wheel and pull rod, institute
Stating fixed device includes retainer plate, fixing bolt and rotating handles, and the gantry body and the retainer plate are set to the shifting
On dynamic pedestal, the idler wheel is set to the bottom of the mobile base, and the pull rod is set to the both ends of the mobile base, institute
It states fixing bolt to be set in the retainer plate, the rotating handles are set to the top of the fixing bolt.By the above-mentioned means, this
The moveable convenient crane of invention, not only can achieve the purpose of carrying heavy goods, but also crane itself can also move, side
The carrying and use of persons who happens to be on hand for an errand.
But even if the existing portable crane joined mobile pedestal, but the existing moving structure is excessively
Simply, be difficult adaptation complexity builds work scene, while the existing portable crane fixed effect is poor, in large cargo lifting
When may cause and collapse, cause to build fortification therefore, leverage building site and build work efficiency rate.
Summary of the invention
The purpose of the present invention is to provide a kind of gantry crane mobile bases, excessively simple to solve existing moving structure
It is single, be difficult to adapt to it is complicated builds work scene, while it is poor to solve existing portable crane fixed effect, in large cargo lifting
When may cause and collapse, cause to build fortification therefore, to leverage the problem of work efficiency rate is built in building site.
To achieve the above object, the present invention is provided such as a kind of gantry crane mobile base, including mounting plate, mounting plate
It is cooperatively connected by high-strength bolt and lifting motor spindle, mounting plate lower end is fixedly connected with connecting plate, and connecting plate lower end is fixed to be connected
It is connected to fixed block, connecting shaft is horizontally arranged between fixed block, is provided with motor on the outside of fixed block, connecting shaft is threaded with work
Motion block, movable block upper end are fixedly connected with slide bar, and movable block lower end is provided with support base, is provided between supporting block and support base
Connecting rod, and the both ends of connecting rod pass through shaft and movable block respectively and support base is rotatablely connected, lower end of fixing block is provided with branch
Support leg, supporting leg inner cavity top are provided with hydraulic lifting arm, and hydraulic lifting arm driving is provided with trapezoidal link block on the outside of end, supports
Leg intracavity sidewall is provided with mounting blocks, and mounting blocks are longitudinally plugged with bull stick, and bull stick upper end is fixedly connected with gag lever post, bull stick lower end
It is fixedly connected with door closure, door closure is mutually butted with supporting leg intracavity bottom, and hydraulic lifting arm bottom is fixedly connected with traveling wheel, row
Walking wheel is Universal wheel structure, and mounting plate two sides are provided with fixture block, and fixture block is connect by threaded rod with mounting plate outside screw.
Preferably, in above scheme, mounting plate two sides offer multiple groups accommodating groove, and accommodating groove intracavity sidewall is provided with bullet
Spring, is placed with railing in accommodating groove, and railing includes first connecting rod and the second connecting rod, first connecting rod and the second connecting rod it
Between realized by rotational pin hinged, first connecting rod one end is fixedly installed limited block, and limited block is engaged with spring, limits
Block and the limit of accommodating groove notch cooperate, and the second connecting rod front end activity is plugged with telescopic rod, and telescopic rod front end is fixedly installed point
Cone.
Preferably, in above scheme, connecting plate lower end is provided with sliding slot, and slide bar is slidably connected with sliding slot.
Preferably, in above scheme, connecting shaft two sides are provided with oblique screw thread, and the oblique screw thread of two sides is contrary, even
Spindle one end is provided with bearing, and one end of the connecting shaft passes through rotation connection on the inside of bearing and fixed block, the connecting shaft other end and electricity
Mechanomotive force output end is fixedly connected.
Preferably, in above scheme, movable block is provided with threaded hole, and movable block is connected by threaded hole with axle thread is connect
It connects.
Preferably, in above scheme, motor is servo motor, is provided with electric motor protecting frame, electric motor protecting frame on the outside of motor
It is fixedly connected with fixed block outside.
Preferably, in above scheme, supporting leg outer surface is provided with catch-phrase frame.
Preferably, in above scheme, the angle adjustable of connecting rod and horizontal plane is connecting rod and ground between 30 ° to 60 °
When angle is 30 °, support base height is higher than the height of door closure, and when connecting rod and ground-angle are 60 °, the height of support base is lower than
The height of door closure.
Preferably, in above scheme, trapezoidal link block and gag lever post contact with each other cooperation.
Preferably, in above scheme, mounting blocks lower end is fixedly installed return spring, and return spring is sheathed on the outer of bull stick
Side.
Compared with prior art, gantry crane mobile base of the invention has the following beneficial effects:
1. the present invention is rotatably assorted lifting of the connection structure realization to support base by motor driven connecting shaft, support is utilized
Seat is realized and is fixed to the support of crane, while being provided with supporting leg prevents the connecting rod of support base upper end from breaking in unexpected situations
The hoist base avalanche split and caused；
2. the present invention is internally provided with universal travel wheel in supporting leg, the movement convenient for pedestal to crane entirety, then leads to
It crosses hydraulic lifting arm to realize to traveling wheel lifting storage, while the structure that is cooperatively connected realizes synchronizing out to supporting leg bottom door closure
It opens, Portable practical；
3. the present invention is additionally provided with multiple groups and can store or the guardrail of automatic spring, personnel when crane can be effectively prevent to construct
It is close, increase the safety of construction site.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the schematic perspective view of gantry crane mobile base of the invention；
Fig. 2 is the main view of gantry crane mobile base of the invention；
Fig. 3 be Fig. 2 of the present invention in movable block with connect board connecting structure side visual angle cross-sectional view；
Fig. 4 is connecting axle structure schematic diagram in Fig. 2 of the present invention；
Fig. 5 is support leg structure cross-sectional view in Fig. 2 of the present invention；
Fig. 6 is mounting plates structure cross-sectional view in Fig. 2 of the present invention；
Fig. 7 is rail structure schematic diagram in Fig. 6 of the present invention.
Description of symbols:
1- mounting plate, 101- accommodating groove, 102- spring, 2- high-strength bolt, 3- connecting plate, 301- sliding slot, 4- fixed block, 5-
Connecting shaft, the oblique screw thread of 501-, 502- bearing, 6- movable block, 601- threaded hole, 7- motor, 701- electric motor protecting frame, 8- slide bar,
9- shaft, 10- connecting rod, 11- support base, 12- supporting leg, 1201- catch-phrase frame, 13- hydraulic lifting arm, the trapezoidal company of 14-
Connect block, 15- mounting blocks, 1501- return spring, 16- bull stick, 17- gag lever post, 18- door closure, 19- traveling wheel, 20- railing,
2001- first connecting rod, the second connecting rod of 2002-, 2003- rotational pin, 2004- limited block, 2005- telescopic rod, 2006- point
Cone, 21- fixture block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-7, embodiment 1: a kind of gantry crane mobile base, including mounting plate 1, mounting plate 1 pass through height
Strength bolt and lifting motor spindle are cooperatively connected, and 1 lower end of mounting plate is fixedly connected with connecting plate 3, and 3 lower end of connecting plate is fixedly connected with
Fixed block 4 is horizontally arranged with connecting shaft 5 between fixed block 4, motor 7 is provided on the outside of fixed block 4, connecting shaft 5 is threaded with
Movable block 6,6 upper end of movable block are fixedly connected with slide bar 8, and 6 lower end of movable block is provided with support base 11, supporting block 6 and support base
Connecting rod 10 is provided between 11, and the both ends of connecting rod 10 pass through shaft 9 and movable block 6 respectively and the rotation of support base 11 connects
It connects, 4 lower end of fixed block is provided with supporting leg 12, and 12 inner cavity top of supporting leg is provided with hydraulic lifting arm 13, hydraulic lifting arm 13
Trapezoidal link block 14 is provided on the outside of driving end, 12 intracavity sidewall of supporting leg is provided with mounting blocks 15, the longitudinal grafting of mounting blocks 15
There is bull stick 16,16 upper end of bull stick is fixedly connected with gag lever post 17, and 16 lower end of bull stick is fixedly connected with door closure 18, door closure 18 and support
12 intracavity bottom of leg is mutually butted, and 13 bottom of hydraulic lifting arm is fixedly connected with traveling wheel 19, and traveling wheel 19 is Universal wheel structure,
1 two sides of mounting plate are provided with fixture block 21, and fixture block 21 is connect by threaded rod with 1 outside screw of mounting plate.
Embodiment 2: a kind of gantry crane mobile base, including mounting plate 1, mounting plate 1 pass through high-strength bolt and lifting
Motor spindle is cooperatively connected, and 1 lower end of mounting plate is fixedly connected with connecting plate 3, and 3 lower end of connecting plate is fixedly connected with fixed block 4, fixed
It is horizontally arranged with connecting shaft 5 between block 4, motor 7 is provided on the outside of fixed block 4, connecting shaft 5 is threaded with movable block 6, activity
6 upper end of block is fixedly connected with slide bar 8, and 6 lower end of movable block is provided with support base 11, is provided between supporting block 6 and support base 11
Connecting rod 10, and the both ends of connecting rod 10 pass through shaft 9 and movable block 6 respectively and support base 11 is rotatablely connected, 4 lower end of fixed block
It is provided with supporting leg 12,12 inner cavity top of supporting leg is provided with hydraulic lifting arm 13, and hydraulic lifting arm 13 drives setting on the outside of end
There is trapezoidal link block 14,12 intracavity sidewall of supporting leg is provided with mounting blocks 15, and mounting blocks 15 are longitudinal to be plugged with bull stick 16, bull stick 16
Upper end is fixedly connected with gag lever post 17, and 16 lower end of bull stick is fixedly connected with door closure 18, door closure 18 and 12 intracavity bottom phase of supporting leg
Mutually docking, 13 bottom of hydraulic lifting arm are fixedly connected with traveling wheel 19, and traveling wheel 19 is Universal wheel structure, and 1 two sides of mounting plate are set
It is equipped with fixture block 21, and fixture block 21 is connect by threaded rod with 1 outside screw of mounting plate.
In above scheme, 1 two sides of mounting plate offer multiple groups accommodating groove 101, and 101 intracavity sidewall of accommodating groove is provided with bullet
Spring 102 is placed with railing 20 in accommodating groove 101, convenient for the storage to railing 20, saves space, railing 20 includes the first connection
Bar 2001 and the second connecting rod 2002 realize hinge by rotational pin 2003 between first connecting rod 2001 and the second connecting rod 2002
It connects, can be realized when pull-out and be rotated by rotational pin 2003, adjust the angle between first connecting rod 2001 and the second connecting rod 2002
Degree, 2001 one end of first connecting rod are fixedly installed limited block 2004, and limited block 2004 is engaged with spring 102, limited block
2004 cooperate with the limit of 101 notch of accommodating groove, are detached from and pull out from accommodating groove 101 when preventing from pulling railing 20, the second connecting rod
2002 front end activities are plugged with telescopic rod 2005, and 2005 front end of telescopic rod is fixedly installed pointed cone 2006, are inserted using pointed cone 2006
The installation of railing 20 is fixed in ground plane realization.
Embodiment 3: a kind of gantry crane mobile base, including mounting plate 1, mounting plate 1 pass through high-strength bolt and lifting
Motor spindle is cooperatively connected, and 1 lower end of mounting plate is fixedly connected with connecting plate 3, and 3 lower end of connecting plate is fixedly connected with fixed block 4, fixed
It is horizontally arranged with connecting shaft 5 between block 4, motor 7 is provided on the outside of fixed block 4, connecting shaft 5 is threaded with movable block 6, activity
6 upper end of block is fixedly connected with slide bar 8, and 6 lower end of movable block is provided with support base 11, is provided between supporting block 6 and support base 11
Connecting rod 10, and the both ends of connecting rod 10 pass through shaft 9 and movable block 6 respectively and support base 11 is rotatablely connected, 4 lower end of fixed block
It is provided with supporting leg 12,12 inner cavity top of supporting leg is provided with hydraulic lifting arm 13, and hydraulic lifting arm 13 drives setting on the outside of end
There is trapezoidal link block 14,12 intracavity sidewall of supporting leg is provided with mounting blocks 15, and mounting blocks 15 are longitudinal to be plugged with bull stick 16, bull stick 16
Upper end is fixedly connected with gag lever post 17, and 16 lower end of bull stick is fixedly connected with door closure 18, door closure 18 and 12 intracavity bottom phase of supporting leg
Mutually docking, 13 bottom of hydraulic lifting arm are fixedly connected with traveling wheel 19, and traveling wheel 19 is Universal wheel structure, and 1 two sides of mounting plate are set
It is equipped with fixture block 21, and fixture block 21 is connect by threaded rod with 1 outside screw of mounting plate.
In above scheme, 3 lower end of connecting plate is provided with sliding slot 301, and slide bar 8 is slidably connected with sliding slot 301, in movable block 6
Position-limiting action is played when threads turn, and movable block 6 is driven to move in connecting shaft 5.5 two sides of connecting shaft are provided with oblique screw thread 501,
For 501 hand of spiral of oblique screw thread of two sides on the contrary, realizing that two groups of movable blocks 6 move towards, 5 one end of connecting shaft is provided with bearing 502,
And 5 one end of connecting shaft is on the inside of bearing 502 and fixed block 4 by being rotatablely connected, 5 other end of connecting shaft and 7 power output end of motor
It is fixedly connected.Movable block 6 is provided with threaded hole 601, and movable block 6 is threadedly coupled by threaded hole 601 with connecting shaft 5.
Embodiment 4: a kind of gantry crane mobile base, including mounting plate 1, mounting plate 1 pass through high-strength bolt and lifting
Motor spindle is cooperatively connected, and 1 lower end of mounting plate is fixedly connected with connecting plate 3, and 3 lower end of connecting plate is fixedly connected with fixed block 4, fixed
It is horizontally arranged with connecting shaft 5 between block 4, motor 7 is provided on the outside of fixed block 4, connecting shaft 5 is threaded with movable block 6, activity
6 upper end of block is fixedly connected with slide bar 8, and 6 lower end of movable block is provided with support base 11, is provided between supporting block 6 and support base 11
Connecting rod 10, and the both ends of connecting rod 10 pass through shaft 9 and movable block 6 respectively and support base 11 is rotatablely connected, 4 lower end of fixed block
It is provided with supporting leg 12,12 inner cavity top of supporting leg is provided with hydraulic lifting arm 13, and hydraulic lifting arm 13 drives setting on the outside of end
There is trapezoidal link block 14,12 intracavity sidewall of supporting leg is provided with mounting blocks 15, and mounting blocks 15 are longitudinal to be plugged with bull stick 16, bull stick 16
Upper end is fixedly connected with gag lever post 17, and 16 lower end of bull stick is fixedly connected with door closure 18, door closure 18 and 12 intracavity bottom phase of supporting leg
Mutually docking, 13 bottom of hydraulic lifting arm are fixedly connected with traveling wheel 19, and traveling wheel 19 is Universal wheel structure, and 1 two sides of mounting plate are set
It is equipped with fixture block 21, and fixture block 21 is connect by threaded rod with 1 outside screw of mounting plate.
In above scheme, motor 7 is servo motor, can adjust suitable rotational speed according to actual needs, be provided on the outside of motor 7
Electric motor protecting frame 701 prevents from receiving the destruction of extraneous factor in building workshop motor 7, outside electric motor protecting frame 701 and fixed block 4
Side is fixedly connected.12 outer surface of supporting leg is provided with catch-phrase frame 1201.
Embodiment 5: a kind of gantry crane mobile base, including mounting plate 1, mounting plate 1 pass through high-strength bolt and lifting
Motor spindle is cooperatively connected, and 1 lower end of mounting plate is fixedly connected with connecting plate 3, and 3 lower end of connecting plate is fixedly connected with fixed block 4, fixed
It is horizontally arranged with connecting shaft 5 between block 4, motor 7 is provided on the outside of fixed block 4, connecting shaft 5 is threaded with movable block 6, activity
6 upper end of block is fixedly connected with slide bar 8, and 6 lower end of movable block is provided with support base 11, is provided between supporting block 6 and support base 11
Connecting rod 10, and the both ends of connecting rod 10 pass through shaft 9 and movable block 6 respectively and support base 11 is rotatablely connected, 4 lower end of fixed block
It is provided with supporting leg 12,12 inner cavity top of supporting leg is provided with hydraulic lifting arm 13, and hydraulic lifting arm 13 drives setting on the outside of end
There is trapezoidal link block 14,12 intracavity sidewall of supporting leg is provided with mounting blocks 15, and mounting blocks 15 are longitudinal to be plugged with bull stick 16, bull stick 16
Upper end is fixedly connected with gag lever post 17, and 16 lower end of bull stick is fixedly connected with door closure 18, door closure 18 and 12 intracavity bottom phase of supporting leg
Mutually docking, 13 bottom of hydraulic lifting arm are fixedly connected with traveling wheel 19, and traveling wheel 19 is Universal wheel structure, and 1 two sides of mounting plate are set
It is equipped with fixture block 21, and fixture block 21 is connect by threaded rod with 1 outside screw of mounting plate.
In above scheme, the angle adjustable of connecting rod 10 and horizontal plane is connecting rod 10 and ground angle between 30 ° to 60 °
When degree is 30 °, 10 height of support base is higher than the height of door closure 18, when connecting rod 10 and ground-angle are 60 °, the height of support base 10
Degree is lower than the height of door closure 18.
Embodiment 6: a kind of gantry crane mobile base, including mounting plate 1, mounting plate 1 pass through high-strength bolt and lifting
Motor spindle is cooperatively connected, and 1 lower end of mounting plate is fixedly connected with connecting plate 3, and 3 lower end of connecting plate is fixedly connected with fixed block 4, fixed
It is horizontally arranged with connecting shaft 5 between block 4, motor 7 is provided on the outside of fixed block 4, connecting shaft 5 is threaded with movable block 6, activity
6 upper end of block is fixedly connected with slide bar 8, and 6 lower end of movable block is provided with support base 11, is provided between supporting block 6 and support base 11
Connecting rod 10, and the both ends of connecting rod 10 pass through shaft 9 and movable block 6 respectively and support base 11 is rotatablely connected, 4 lower end of fixed block
It is provided with supporting leg 12,12 inner cavity top of supporting leg is provided with hydraulic lifting arm 13, and hydraulic lifting arm 13 drives setting on the outside of end
There is trapezoidal link block 14,12 intracavity sidewall of supporting leg is provided with mounting blocks 15, and mounting blocks 15 are longitudinal to be plugged with bull stick 16, bull stick 16
Upper end is fixedly connected with gag lever post 17, and 16 lower end of bull stick is fixedly connected with door closure 18, door closure 18 and 12 intracavity bottom phase of supporting leg
Mutually docking, 13 bottom of hydraulic lifting arm are fixedly connected with traveling wheel 19, and traveling wheel 19 is Universal wheel structure, and 1 two sides of mounting plate are set
It is equipped with fixture block 21, and fixture block 21 is connect by threaded rod with 1 outside screw of mounting plate.
In above scheme, trapezoidal link block 14 and gag lever post 17 contact with each other cooperation, trapezoidal oblique when trapezoidal link block 14
While trapezoidal link block 14 can drive gag lever post 17 that bull stick 16 is driven to rotate when being snapped down to half height from bottom, bull stick 16 is driven
Bottom door closure 18 realizes 90 degree of the unlatching to door closure 18, and 19 bottom of traveling wheel and door closure 18 are in same level height at this time
Degree, when continue to glide trapezoidal link block 14 when, door closure 18 can greater angle opening, and traveling wheel 19 also just can bullet at this time
Support movement is realized on contact ground out.15 lower end of mounting blocks is fixedly installed return spring 1501, and return spring 1501 is sheathed on
The outside of bull stick 16, after rotating bull stick 16, in the case where no extraneous contact limit, return spring 1501 can be returned by elasticity
Multiple power drives bull stick 16 to rotate back to origin-location, namely in the present case, it can be achieved that the closing of door closure 18.
The present invention cooperates the realization of high-strength bolt 2 to be fixedly connected with gantry crane pedestal by mounting plate 1, completes this pedestal
Assembly.When needing to be supported, motor 7 is started by 7 own switch of motor, connecting shaft 5 is driven to rotate, due to movable block 6
Upper end is slidably matched by slide bar 8 and the limit of sliding slot 301, realizes that the rotation of connecting shaft 5 drives two groups of movable blocks 6 to move toward one another, and
Movable block 6 is cooperated by the connecting rod 10 for the setting that is hinged and the connection of support base 11, the final support realized to crane.
When needing to move crane, traveling wheel 19 is driven to decline using hydraulic lifting arm 13, hydraulic liter while decline
The bevel edge for dropping the trapezoidal link block 14 in the outside of bar 17 contacts gag lever post 17, and the two contacts with each other cooperation, utilizes the rotation of gag lever post 17
Bull stick 16 is final to open door closure 18 to drive the door closure 18 of bottom to rotate, and traveling wheel 19 stretches out contiguously from supporting leg 12
Face, then inverted by motor 7, it realizes the rising to support base 11, until traveling wheel 19 completely attaches to ground, utilizes traveling wheel 19
Crane is moved.In addition, the 1201 Pasting catch-phrase of catch-phrase frame being arranged on the outside of supporting leg 12 or warning
Pattern, construction site safety convenient for safeguarding, meanwhile, in construction, rotation fixture block 21 opens the notch of accommodating groove 101, at this time column
Bar 20 can pop up under the action of spring 102, and the direction of railing 20, then pull telescopic rod 2005 are bent by rotational pin 2003,
Using the 2006 grafting ground of pointed cone of 2005 front end of telescopic rod, the installation to railing 20, the guardrail that multiple groups railing 20 is formed are realized
It can effectively ensure that hoist base at a distance from the external world, ensure that the safety of construction building.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
The aforementioned description to specific exemplary embodiment of the invention is in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to the above instruction, can much be changed
And variation.The purpose of selecting and describing the exemplary embodiment is that explaining specific principle of the invention and its actually answering
With so that those skilled in the art can be realized and utilize a variety of different exemplary implementation schemes of the invention and
Various chooses and changes.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (10)
1. a kind of gantry crane mobile base, including mounting plate (1), it is characterised in that: the mounting plate (1) passes through high-strength spiral shell
Bolt and lifting motor spindle are cooperatively connected, and mounting plate (1) lower end is fixedly connected with connecting plate (3), connecting plate (3) lower end
It is fixedly connected with fixed block (4), is horizontally arranged with connecting shaft (5) between the fixed block (4), set on the outside of the fixed block (4)
It is equipped with motor (7), the connecting shaft (5) is threaded with movable block (6), and movable block (6) upper end is fixedly connected with slide bar
(8), movable block (6) lower end is provided with support base (11), is provided with and is connect between the supporting block (6) and support base (11)
Bar (10), and the both ends of connecting rod (10) pass through shaft (9) and movable block (6) respectively and support base (11) is rotatablely connected, it is described
Fixed block (4) lower end is provided with supporting leg (12), and supporting leg (12) inner cavity top is provided with hydraulic lifting arm (13), described
Hydraulic lifting arm (13) driving is provided with trapezoidal link block (14) on the outside of end, and supporting leg (12) intracavity sidewall is provided with installation
Block (15), the mounting blocks (15) are longitudinally plugged with bull stick (16), and bull stick (16) upper end is fixedly connected with gag lever post (17),
Bull stick (16) lower end is fixedly connected with door closure (18), and the door closure (18) is mutually butted with supporting leg (12) intracavity bottom,
Hydraulic lifting arm (13) bottom is fixedly connected with traveling wheel (19), and the traveling wheel (19) is Universal wheel structure, the peace
Loading board (1) two sides are provided with fixture block (21), and fixture block (21) is connect by threaded rod with mounting plate (1) outside screw.
2. a kind of gantry crane mobile base according to claim 1, it is characterised in that: mounting plate (1) two sides
It offers multiple groups accommodating groove (101), accommodating groove (101) intracavity sidewall is provided with spring (102), the accommodating groove
(101) it is placed with railing (20) in, the railing (20) includes first connecting rod (2001) and the second connecting rod (2002), described
Hinged, the first connecting rod is realized between first connecting rod (2001) and the second connecting rod (2002) by rotational pin (2003)
(2001) one end is fixedly installed limited block (2004), and the limited block (2004) is engaged with spring (102), the limit
Block (2004) and the limit of accommodating groove (101) notch cooperate, and the second connecting rod (2002) front end activity is plugged with telescopic rod
(2005), telescopic rod (2005) front end is fixedly installed pointed cone (2006).
3. a kind of gantry crane mobile base according to claim 1, it is characterised in that: connecting plate (3) lower end
It is provided with sliding slot (301), the slide bar (8) is slidably connected with sliding slot (301).
4. a kind of gantry crane mobile base according to claim 1, it is characterised in that: connecting shaft (5) two sides
It is provided with oblique screw thread (501), oblique screw thread (501) hand of spiral described in two sides is on the contrary, the connecting shaft (5) one end is provided with axis
It holds (502), and connecting shaft (5) one end, by being rotatablely connected on the inside of bearing (502) and fixed block (4), the connecting shaft (5) is another
End is fixedly connected with motor (7) power output end.
5. a kind of gantry crane mobile base according to claim 1, it is characterised in that: movable block (6) setting
Have threaded hole (601), and movable block (6) is threadedly coupled by threaded hole (601) with connecting shaft (5).
6. a kind of gantry crane mobile base according to claim 1, it is characterised in that: the motor (7) is servo
Motor, motor (7) outside is provided with electric motor protecting frame (701), on the outside of the electric motor protecting frame (701) and fixed block (4)
It is fixedly connected.
7. a kind of gantry crane mobile base according to claim 1, it is characterised in that: on the outside of the supporting leg (12)
Surface is provided with catch-phrase frame (1201).
8. a kind of gantry crane mobile base according to claim 1, it is characterised in that: the connecting rod (10) and water
The angle adjustable of plane is between 30 ° to 60 °, and when the connecting rod (10) and ground-angle are 30 °, support base (10) height is high
When height in door closure (18), the connecting rod (10) and ground-angle are 60 °, the height of support base (10) is lower than door closure (18)
Height.
9. a kind of gantry crane mobile base according to claim 1, it is characterised in that: the trapezoidal link block (14)
It contacts with each other cooperation with gag lever post (17).
10. a kind of gantry crane mobile base according to claim 1, it is characterised in that: under the mounting blocks (15)
End is fixedly installed return spring (1501), and the return spring (1501) is sheathed on the outside of bull stick (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395776.2A CN109237212B (en) | 2018-11-22 | 2018-11-22 | Gantry crane removes base |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395776.2A CN109237212B (en) | 2018-11-22 | 2018-11-22 | Gantry crane removes base |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109237212A true CN109237212A (en) | 2019-01-18 |
| CN109237212B CN109237212B (en) | 2020-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811395776.2A Active CN109237212B (en) | 2018-11-22 | 2018-11-22 | Gantry crane removes base |
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| Country | Link |
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| CN (1) | CN109237212B (en) |
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| CN111530523A (en) * | 2020-06-25 | 2020-08-14 | 窦晓梅 | Laboratory bench base for college physics experiments |
| CN112405453A (en) * | 2020-11-18 | 2021-02-26 | 浙江江山福鑫工艺品有限公司 | Iron art article preparation workstation |
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| CN109237212B (en) | 2020-06-16 |
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