CN205579049U

CN205579049U - Machinery plays lift -type engineering machine tool transfer device

Info

Publication number: CN205579049U
Application number: CN201521129999.6U
Authority: CN
Inventors: 苏纽
Original assignee: Chongqing Huandao Machinery Manufacturing Co Ltd
Current assignee: Chongqing Huandao Machinery Manufacturing Co Ltd
Priority date: 2015-12-29
Filing date: 2015-12-29
Publication date: 2016-09-14
Anticipated expiration: 2025-12-29

Abstract

The utility model provides a machinery plays lift -type engineering machine tool transfer device belongs to engineering machine tool auxiliary device field, including conveyor device and hoisting mechanism, conveyor device and hoisting mechanism can follow mechanical body to be lifted off, makes mechanical body can normally work when using, when needing to remove mechanical body, only needs installation conveyor device and hoisting mechanism and the hoisting mechanism 0 through hoisting mechanism to make and rotates a rotation and can lift up mechanical body, then remove it, and the hoisting mechanism 2 convenience effectively improves hoisting mechanism 3. In addition, the influence of environmental factor that this kind of position adjustment's mode received is less, use cost is lower in the preparation, only needs manual operation to accomplish.

Description

Machinery lifting engineering machinery transfer device

Technical field

This utility model relates to engineering machinery auxiliary device field, in particular to machinery Lifting engineering machinery transfer device.

Background technology

Engineering machinery actually used during, engineering machinery is located in ground, It is adjusted sometimes for the position of engineering machinery, in order to use more easily.Existing Have in technology main equipments such as being usually use fork truck to carry out position to move, this mode of operation More bother, it is difficult to move the most at any time, make troubles to construction.

Utility model content

This utility model provides a kind of machinery lifting engineering machinery transfer device, makes above-mentioned Problem is improved.

This utility model is achieved in that

A kind of machinery lifting engineering machinery transfer device, including:

Transport establishment, described transport establishment includes fixed part and at least three transport lower limb, described Fixed part is used for being fixedly installed on basic machine, and the quantity of described transport lower limb is fixing with described The quantity in portion is identical and one_to_one corresponding, and the length of described transport lower limb is more than the height of described fixed part Degree, the top of described transport lower limb is hinged with described fixed part, and the bottom of described transport lower limb is arranged The universal wheel that can walk on the ground, the mid portion of each described transport lower limb is had to be provided with Two transfer parts, the height of two described transfer parts on each described transport lower limb is different；

Lifting mechanism, described lifting mechanism includes regulating part and two connecting filaments being parallel to each other Bar, described regulating part includes shell and two tumblers, and two tumblers all rotate and are arranged on The inside of described shell, the outer wall of two described tumblers is provided with pitch wheel, Described shell is stretched out in one end of one of them described tumbler, and stretching out of described tumbler is described One end of shell is external part, and described external part is provided with turning handle, each described rotation The inside of part is all engaged with connection wire rod one of them described, the rotation of two described connection wire rods To identical, the end of two described connection wire rods leads to two adjacent described transport lower limbs respectively Crossing transfer part to be rotationally connected, when rotating described turning handle, two described connection wire rods are reverse Move and make adjacent two described transport lower limb close to each other or be located remotely from each other.

Basic machine described herein can be the various machineries such as pulverizer, as long as volume exists In certain limit, can lift and mobile, basic machine is not belonging to machinery lifting work The ingredient of journey mechanical transfer, only to facilitate describe transfer device structure and Effect, machinery lifting engineering machinery transfer device and machinery lifting pulverizer etc. are two Different object, it is believed that machinery lifting pulverizer is by machinery lifting engineering machinery Transfer device is assembled into the product obtained on pulverizer.During normal use, machinery is originally Body is placed on the ground, and transport establishment and lifting mechanism can unload from basic machine, when When needing mechanically moving body, first transport lower limb is separately mounted on fixed part, transports lower limb Can be around fixed part at vertical rotation in surface.The length of transport lower limb more than the length of fixed part is After making transport lower limb turn to certain angle, universal wheel can contact ground and walk parallel；Outward Two tumblers are coated with by shell, limit the position of tumbler, and tumbler can only be around Pivot Point Center Line rotates, and one of them tumbler is driving link, and another one tumbler is driven member, main Moving part can drive driven member to rotate when rotating, the direction of rotation of driving link and the rotation of driven member Turn in opposite direction；Tumbler along the axial direction relative motion of connection wire rod, thus can change Become tumbler position in connection wire rod.

During use, two tumblers on a regulating part are first made to be respectively fitted over two connections On screw mandrel, two connection wire rods are parallel to each other, then the position of regulation transport lower limb, and by two The end of individual connection wire rod is connected on the transfer part on two transport lower limbs, connection wire rod Can rotate around transfer part.Then, rotating turning handle, turning handle makes driving link around even The axial line connecing screw mandrel rotates and drives driven member synchronous axial system, driving link and driven member even The position connect on screw mandrel changes simultaneously.

Owing to the thread rotary orientation of two screw mandrels is identical, and turning to of two tumblers is contrary, and And two tumblers are inserted in from one end close to each other of two connection wire rods respectively, therefore two Individual tumbler makes the direction of motion of two connection wire rods on the contrary, and then pulls adjacent two Transport lower limb is close to each other, and transport lower limb changes with the angle of vertical direction, i.e. transports lower limb Bottom is towards contract, say, that the bottom of transport lower limb moves closer to basic machine, Duo Geqi When liter mechanism works simultaneously, basic machine is lifted by lifting mechanism, and basic machine departs from ground After, universal wheel contacts with ground, basic machine can be made to move on the ground, thus realize The position of basic machine is moved.

Move when the position of basic machine and postpone to specific bit, reversely rotate turning handle Basic machine is made to fall.Certainly, when installing lifting mechanism, it is also possible to first by connection wire rod End be fixed on transfer part, the most again by adjust transport lower limb position by regulating part set In connection wire rod.

Further, also include that locking and fixing device, described locking and fixing device include fixing Ring gear, fastening lid and reseting pressuring spring, the side of the close described external part of described shell is arranged The positioning section of tubulose, described fixing ring gear and described fastening lid is had all to be fixedly installed on described fixed The outside of position section, described reseting pressuring spring is set in the outside of described positioning section, described reset pressure The two ends of spring are respectively held against described shell and described fastening lid, the outside circle of described fixing ring gear Side face is provided with embedded groove, and described turning handle is rotationally connected with described external part, described turn Fixed handle can turn to embed in described embedded groove, and described fastening lid is provided with shoulder hole, The maximum inner diameter of described shoulder hole is more than the external diameter of described fixing ring gear, and described shoulder hole is Little internal diameter is less than the external diameter of described fixing ring gear, and the step surface of described fastening lid can be described Propping up described fixing ring gear under the effect of reseting pressuring spring, described turning handle can extend into described Fasten lid interior and fixing under the described effect fastening lid and described embedded groove.

Make universal wheel contact with ground rotating turning handle and make basic machine depart from ground After, under gravity, there is the trend being located remotely from each other in two adjacent transport lower limbs, can Can cause the improper rotation of tumbler and relative slip occurs with connection wire rod, there is machinery The danger that body drops.Therefore, use locking and fixing device that turning handle is fixed, After the position of turning handle is fixing, tumbler cannot rotate, therefore, and tumbler and connecting filament The relative position of bar keeps constant, reduces potential safety hazard.

The concrete locking mode of locking and fixing device is: complete the position adjustments of basic machine After, keep tumbler to fix, pull fastening lid, fasten lid and be directed away from the side of fixing ring gear To movement, reseting pressuring spring compresses, and fixing ring gear exposes, and the structure of fixing ring gear is referred to Fluted discs etc., the periphery i.e. fixing ring gear has multiple embedded groove, rotates turning handle, turns Angle between axial line and the axial line of connection wire rod of fixed handle gradually changes, until turning One end away from pin joint of fixed handle is embedded in embedded groove.Then fastening lid is unclamped, multiple Position stage clip promotes and fastens the close fixing ring gear of lid, and fixing ring gear is surrounded by the final lid that fastens, turn The end of fixed handle is positioned at fastening lid, fastens lid and fixing ring gear acts on, jointly to rotation Handle carries out spacing, and turning handle cannot depart from, owing to locking and fixing device and shell connect, Shell maintains static, then the position of turning handle cannot rotate, and then realizes tumbler Cannot rotate relative to shell, and owing to connection wire rod cannot rotate so that tumbler and The position of connection wire rod is fixed, and maintains the Stability Analysis of Structures of transport establishment, it is to avoid at basic machine Action of gravity under the transport lower limb that causes movable, effectively reduce potential safety hazard.

Further, the step surface of described shoulder hole is provided with ring-type expansion slot, described turn One end away from described external part of fixed handle is stretched in described expansion slot.Expansion slot herein Can be the cannelure directly caved on step surface, it is also possible to be irregular groove, preferably Make expansion slot near the inwall being relatively large in diameter of shoulder hole.

If the length of turning handle is longer, the end of turning handle may after stretching in fastening covers Can prop up the step surface fastening lid, causing fastening lid cannot fit tightly with fixing ring gear, enters And cause locking and fixing device unstable.After being provided with expansion slot in shoulder hole, even if turning Fixed handle is longer, and its end also can be stretched in expansion slot, and fastening lid can be with fixing ring gear Sidewall fits tightly, and structure is more stable, effectively reduces potential safety hazard.

Further, described turning handle is at least two, described turning handle respectively with institute State external part hinged, the rotational axis line of described turning handle and the axle center of described connection wire rod Line is vertical, and described external part is provided with for making the axial line of described turning handle and described company Connecing the position stopper that the axial line of screw mandrel is vertical, described shell is provided with for making described turning Fixed handle gradually rotates to the gathering part parallel with described connection wire rod, described turn after gathering Fixed handle can pass through between two described connection wire rods.Certainly, turning handle is not must Pivot Point Center line must be turned to the most permissible with the axis parallel of connection wire rod, as long as rotating hands The angle of inclination of handle meets it and can pass in the gap between two connection wire rods, and And, the direction being the most preferably directed away from locking and fixing device rotates.

If it is known that being smaller than turning handle between two parallel connection wire rods Length, after turning handle turns to certain position, connection wire rod can stop that turning handle continues Continuous rotation, causes the height that cannot continue to regulate basic machine, affects using effect.Pass through Multiple turning handle is set, when a turning handle (hereinafter referred to as " handle to be passed through ") arrives Reaching contact when the position of connection wire rod and draw part in, the turning handle using other is (following It is called for short " operation handle ") operate, during rotating operation handle, handle to be passed through May proceed to rotate, in the process, treat to be turned under the squeezing action drawing part in by handle Dynamic, treat by the rotational axis line of handle vertical with the axial line of connection wire rod, i.e. wait to pass through Angle between axial line and the axial line of connection wire rod of handle gradually changes, until Treating by handle roughly the same with the direction of connection wire rod, treating can be from two company by handle The gap connect between screw mandrel is passed through, at the work of position stopper after passing through gap by handle Gathering part is progressively disengaged, until treating to be returned to normal operation position by handle under with.Position Stopper can be the various forms such as torsion spring, spring, as long as guaranteeing do not having the effect of external force Under, the axial line of turning handle is substantially vertical with the axial line of connection wire rod.Draw part in Structure unique, can be such as the structures such as cambered surface, as long as guaranteeing when turning handle connects After contacting gathering part, turning handle can rotate around the rotational axis line of self, even Manual rotation can be used.

Further, described gathering part is arc ring, and described arc ring is fixed with described shell Connecting, described arc ring is between two described connection wire rods, and described turning handle can Contacting with described arc ring, in described external part rotation process, described turning handle can Along described arc ring slide and described turning handle away from described external part one end by Gradually close to described connection wire rod.

The set-up mode of arc ring is varied, such as, can be to be horizontally disposed with, it is also possible to incline Tiltedly arranging, preferably arc ring is obliquely installed, and the mode of inclination is: the height of arc ring by Gradually drop to the connection wire rod being not provided with turning handle near one end of shell to the other end Low.The rotational axis line of the partial distance turning handle contacted with turning handle of arc ring it Between difference in height first reduce and increase afterwards, and the part contacted with turning handle of arc ring away from Level interval first increases and then decreases between the rotational axis line of turning handle, so that it is guaranteed that One end extending away from end of turning handle is gradually close to connection wire rod.

Further, described fixed part is rotationally symmetrical around the centrage of described basic machine, institute The one end away from described basic machine stating fixed part is U-shaped block, two of described U-shaped block Roller pin it is equipped with, in described U-shaped block is stretched on the top of described transport lower limb and around institute on side plate State roller pin to be rotationally connected.

Fixed part can guarantee turning handle around the centrage of basic machine is rotationally symmetrical as far as possible When rotational angle is identical, the lifting heights of machinery body pieces is identical, furthermore it is possible to effectively Maintain the steadiness of basic machine.Roller pin and U-shaped block coordinate and make transport establishment etc. permissible It is removed, the most individually deposits, do not affect the use of basic machine.

Further, the top of described transport lower limb and bottom are respectively arranged with snap ring, described card Ring is C font, and two described connecting rods on described transport lower limb can be fixed respectively In described snap ring.

Connection wire rod can be fixed by snap ring, when not in use, and convenient for collecting, effectively reduces Space hold.

Further, the bottom of at least one described transport lower limb is provided with locking system, described Locking system includes fixed block, latch and stick, described fixed block and described transport lower limb Removably connecting, described fixed block is divided into two half blocks, can by bolt between two half blocks Dismounting connects, and described stick includes active section, linkage section and manipulation section, described linkage section Two ends be connected with described active section and described manipulation section respectively, described active section is coniform Or it is hemispherical；

It is provided with groove, two on two described half blocks on the opposite face of two described half blocks Individual groove can form circular cylindrical cavity, and described linkage section is slidably arranged in described cylindrical cavity Internal, the sidewall of described groove is provided with blind hole, arranges the first spring and pressure in described blind hole Bar, the sidewall of described linkage section is provided with the first chute, and described first spring promotes described Depression bar props up described first chute, described first chute include successively head and the tail connect lock slots, Lead-over groove and action groove, described lock slots horizontally set, described action groove is vertically arranged, institute Stating the degree of depth degree of depth more than described action groove of lock slots, the degree of depth of described lead-over groove is by close One end of described lock slots is gradually reduced to the other end, one end degree of depth of described lead-over groove and institute The degree of depth stating lock slots is identical, and the other end degree of depth of described lead-over groove is deep with described action groove Spend identical；

The sidewall of described half block is provided with the second chute, and the bottom surface of described latch is plane, Described latch includes integrated first paragraph, second segment and the 3rd section, described first paragraph It is inclined-plane, the end face gradient of described first paragraph and described second with the end face of described second segment The end face gradient of section is identical, and the both sides of described second segment are provided with slide block, and described slide block is sliding Move and be embedded in described second chute, be provided with for making described slide block in described second chute Reset the second spring, the side away from described second segment of described 3rd section be inclined-plane and with Described active section contacts；

When described action bars moves downward, described stick can promote described latch edge Described second slide and described depression bar slide along described action groove；When described latch When bottom surface contacts with ground, described universal wheel contacts with the end face of described first paragraph and can edge The end face of described first paragraph rolls；Described stick is rotated extremely described depression bar and is positioned at lead-over groove Time interior, described second spring promotes described latch to reset and depression bar slides along described lead-over groove.

During advancing, the least significant end of locking system is above the ground level, and does not deposits between bottom surface At active force, when needs temporarily cease advance, tramping with one's feet and step on stick, stick is downward Motion, depression bar slides along action groove, and the active section of stick props up the 3rd section of latch, Due to the second chute and the effect of slide block, latch can only along the direction of the second chute obliquely Motion, the first spring is compressed, until the contact ground, bottom surface of latch, now universal wheel Coming into contact with the end face of first paragraph, the equipment that now continues to press on advances, and universal wheel is along first The end face of section rolls, so that universal wheel herein departs from ground, final depression bar arrives locking In groove, latch remains stationary as, owing to latch and bottom surface contact area are relatively big, therefore, Equipment halts.When needing to move on, rotate stick manipulation section, make depression bar from One end of the close action groove of lock groove slides to the one end near lead-over groove, when depression bar entered During aqueduct, owing to the degree of depth of lead-over groove is gradually reduced, the second spring promotes the slide block of second segment, Making latch homing, the 3rd section of promotion stick rises, and universal wheel is along the top of first paragraph Face is slided until universal wheel contacts with ground, it is possible to normally travel.

Further, described transport lower limb is expansion link.

Expansion link makes to transport lower limb and can elongate or shorten, and adapts to the basic machine of differing heights Use.

Further, two tumblers all rotate the inside being arranged on described shell by bearing.

Bearing makes the rotation of tumbler more smooth and easy, reduce frictional dissipation, time saving and energy saving, Effectively extend the service life of regulating part.

The scale of rotational angle for measuring described turning handle it is provided with on described shell Dish.

Graduated disc can detect the rotational angle of turning handle, such that it is able to fixing quantity is multiple The rotational angle of turning handle, it is achieved the lifting heights of basic machine each several part is identical, it is ensured that Its stability.

Compared with prior art, the beneficial effects of the utility model are: transport establishment and hoisting Mechanism can unload from basic machine, makes basic machine can normally work in use, When needing mechanically moving body, it is only necessary to installation and transportation mechanism and lifting mechanism also pass through to rotate Handle makes tumbler rotation to be lifted by basic machine, then moves it, operation Simple and convenient, it is effectively improved work efficiency.It addition, what the mode of this position adjustment was subject to Such environmental effects is less, it is relatively low to make use cost, it is only necessary to manual operation can complete.

Accompanying drawing explanation

The mechanical lifting engineering machinery transfer device that Fig. 1 provides for this utility model embodiment Working state schematic representation；

Fig. 2 is transport establishment and the locking and fixing device annexation schematic diagram of Fig. 1；

Fig. 3 is the longitudinal cross-section sectional view of Fig. 2；

Fig. 4 is the A portion close-up schematic view of Fig. 3；

Fig. 5 is the working state schematic representation of Fig. 3；

Fig. 6 is the turning handle of Fig. 1 and the annexation top view drawing part in；

Fig. 7 is the turning handle side view of Fig. 1；

The locking system working state schematic representation that Fig. 8 provides for this utility model embodiment；

Fig. 9 is the B portion close-up schematic view of Fig. 8；

Figure 10 is the locking system sectional view of Fig. 1；

Figure 11 is the working state schematic representation of Figure 10；

Figure 12 is the fixed block sectional view of Figure 10；

Figure 13 is the stick schematic diagram of Figure 10.

Basic machine 101；Lifting mechanism 102；Fixed part 103；Transport lower limb 104；Universal Wheel 105；Transfer part 106；Regulating part 107；Connection wire rod 108；Shell 109；Rotate Part 110；Gear 111；External part 112；Turning handle 113；Locking and fixing device 114； Fixing ring gear 115；Fasten lid 116；Reseting pressuring spring 117；Positioning section 118；Expansion slot 119； Draw part 120 in；Bearing 121；Locking system 122；Fixed block 123；Latch 124； Stick 125；Active section 126；Linkage section 127；Handle section 128；Groove 129；Pressure Bar 130；Lock slots 131；Lead-over groove 132；Action groove 133；Second chute 134；Sliding Block 135；Second spring 136.

Detailed description of the invention

In order to make the problems referred to above be improved, this utility model provides a kind of machinery lifting Engineering machinery transfer device, including transport establishment and lifting mechanism, transport establishment and lifting machine Structure can unload from basic machine, makes basic machine can normally work in use, needs When wanting mechanically moving body, it is only necessary to installation and transportation mechanism and lifting mechanism also pass through lifting machine The turning handle of structure makes tumbler rotation to be lifted by basic machine, then moves it Dynamic, simple to operation, it is effectively improved work efficiency.It addition, the side of this position adjustment The such environmental effects that formula is subject to is less, it is relatively low to make use cost, it is only necessary to manual operation is i.e. Can complete.

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, under The accompanying drawing that face will combine in this utility model embodiment, to the skill in this utility model embodiment Art scheme is clearly and completely described, it is clear that described embodiment is that this practicality is new The a part of embodiment of type rather than whole embodiments.Based on the enforcement in this utility model Example, the institute that those of ordinary skill in the art are obtained under not making creative work premise There are other embodiments, broadly fall into the scope of this utility model protection.

Therefore, detailed description to the embodiment of the present utility model provided in the accompanying drawings below It is not intended to limit claimed scope of the present utility model, but is merely representative of this practicality Novel selected embodiment.Based on the embodiment in this utility model, ordinary skill The every other embodiment that personnel are obtained under not making creative work premise, all belongs to Scope in this utility model protection.

It should also be noted that similar label and letter represent similar terms in following accompanying drawing, because of This, be defined in the most a certain Xiang Yi accompanying drawing, then it is right to need not in accompanying drawing subsequently It defines further and explains.

In description of the present utility model, it should be noted that term " " center ", " on ", The orientation of the instruction such as D score, "left", "right", " vertically ", " level ", " interior ", " outward " Or position relationship is based on orientation shown in the drawings or position relationship, or this utility model The orientation usually put during product use or position relationship, be for only for ease of this practicality of description Novel and simplification describes rather than indicates or imply that the mechanism of indication or element must have spy Fixed orientation, with specific azimuth configuration and operation, therefore it is not intended that new to this practicality The restriction of type.Additionally, term " first ", " second ", " the 3rd " etc. are only used for differentiation and retouch State, and it is not intended that indicate or hint relative importance.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clear and definite rule Fixed and limit, term " is arranged ", " installation ", " being connected ", " connection " should be interpreted broadly, Connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible in by Between medium be indirectly connected to, can be the connection of two element internals.Common for this area For technical staff, concrete in this utility model of above-mentioned term can be understood with concrete condition Implication.

The mechanical lifting engineering machinery transfer device that Fig. 1 provides for this utility model embodiment Working state schematic representation；Fig. 2 is that the transport establishment of Fig. 1 is connected pass with locking and fixing device It it is schematic diagram；Fig. 3 is the longitudinal cross-section sectional view of Fig. 2；Fig. 4 is the local, A portion of Fig. 3 Enlarged diagram；Fig. 5 is the working state schematic representation of Fig. 3；Fig. 6 is the rotation hands of Fig. 1 Handle and the annexation top view drawing part in；Fig. 7 is the turning handle side view of Fig. 1；Figure The 8 locking system working state schematic representations provided for this utility model embodiment；Fig. 9 is Fig. 8 B portion close-up schematic view；Figure 10 is the locking system sectional view of Fig. 1；Figure 11 is The working state schematic representation of Figure 10；Figure 12 is the fixed block sectional view of Figure 10；Figure 13 is The stick schematic diagram of Figure 10.

As shown in Fig. 1-Figure 13, this utility model embodiment provides a kind of machinery lifting Engineering machinery transfer device, including transport establishment and lifting mechanism 102, for the ease of describing, It is described to be arranged on engineering machinery transfer device on basic machine 101 to use, certainly, Basic machine 1 is not the ingredient of engineering machinery transfer device, here only for more Add clear structure and the use showing engineering machinery transfer device intuitively.

As it is shown in figure 1, the middle part of basic machine 101 is provided with at least three fixed part 103, Being preferably four, described fixed part welds or one-body molded with described basic machine, is preferably Welding, fixed part 103 is circumferentially positioned at the surrounding of basic machine 101.

As it is shown in figure 1, transport establishment include at least three transport lower limb 104, preferably four, Transport lower limb 104 quantity is identical with the quantity of fixed part 103 and one_to_one corresponding, transport lower limb 104 Length cut with scissors with fixed part 103 more than the height of fixed part 103, the top of transport lower limb 104 Connecing, the bottom of transport lower limb 104 is provided with the universal wheel 105 walked on the ground, often The mid portion of individual transport lower limb 104 is provided with two transfer parts 106, each transport lower limb 104 On the height of two transfer parts 106 different；Transfer part 106 can be fixing axle, also may be used Think the projection etc. with axle.

As shown in Fig. 2, Fig. 3, Fig. 5, lifting mechanism 102 includes regulating part 107 and two The connection wire rod 108 that root is parallel to each other, regulating part 107 includes shell 109 and two rotations Part 110, two tumblers 110 all rotate the inside being arranged on shell 109, two rotations The outer wall of part 110 is provided with pitch wheel 111, one of them tumbler 110 One end stretch out shell 109, one end stretching out shell 109 of tumbler 110 is external part 112, external part 112 is provided with turning handle 113, the inside of each tumbler 110 all with One of them connection wire rod 108 engages, tumbler 110 and the connection side of connection wire rod 108 Formula is similar to the connected mode of nuts and bolt, and the rotation direction of two connection wire rods 108 is identical, Transfer part is passed through with two adjacent transport lower limbs 104 respectively in the end of two connection wire rods 108 106 are rotationally connected, when rotating turning handle 113, and the adverse movement of two connection wire rods 108 And make adjacent two transport lower limb 104 close to each other or be located remotely from each other.In order to make tumbler 110 Can install easily, shell 109 can be designed to two halves, tumbler 110 is being installed Time, by two half-shells 109 separately, then tumbler 110 is put into a wherein half-shells 109 In, then an other half-shells 109 is blocked merging and uses bolt etc. to be fixed.

During normal use, basic machine 101 is placed on the ground, transport establishment and Lifting mechanism 102 can unload from basic machine 101, when needs mechanically moving body 101 Time, first transport lower limb 104 being separately mounted on fixed part 103, transport lower limb 104 is permissible Around fixed part 103 at vertical rotation in surface.The length of transport lower limb 104 is more than fixed part 103 Length be in order to make transport lower limb 104 turn to certain angle after, universal wheel 105 can connect Tread surface is also walked；Two tumblers 110 are coated with by shell 109, limit tumbler 110 Position, tumbler 110 can only rotate around Pivot Point Center line, one of them tumbler 110 For driving link, another one tumbler 110 is driven member, and driving link can drive when rotating Driven member rotates, and the direction of rotation of driving link and the direction of rotation of driven member are contrary；Tumbler 110 along the axial direction relative motion of connection wire rod 108, thus can change tumbler 110 Position in connection wire rod 108.

During use, two tumblers 110 on a regulating part 107 are first made to be respectively fitted over In two connection wire rods 108, two connection wire rods 108 are parallel to each other, and then regulate transport The position of lower limb 104, and the end of two connection wire rods 108 is connected to two transports On transfer part 106 on lower limb, connection wire rod 108 can rotate around transfer part 106.Then, Rotating turning handle 113, turning handle 113 makes driving link around the axle center of connection wire rod 108 Line rotates and drives driven member synchronous axial system, driving link and driven member in connection wire rod 108 Position change simultaneously.

Owing to the thread rotary orientation of two screw mandrels is identical, and turning to of two tumblers 110 is contrary, And two tumblers 110 are respectively from one end set close to each other of two connection wire rods 108 Entering, therefore two tumblers 110 make the direction of motion of two connection wire rods 108 on the contrary, And then pull adjacent two transport lower limb 104 close to each other, transport lower limb 104 and vertical direction Angle change, i.e. transport lower limb 104 bottom towards contract, say, that transport lower limb The bottom of 104 moves closer to basic machine 101, when multiple lifting mechanisms 102 work simultaneously, Basic machine 101 is lifted by lifting mechanism 102, after basic machine 101 departs from ground, and ten thousand Contact with ground to wheel 105, basic machine 101 can be made to move on the ground, thus real The position of existing basic machine 101 is moved.

Move when the position of basic machine 101 and postpone to specific bit, reversely rotate turning handle 113 can make basic machine 101 fall.Certainly, when installing lifting mechanism 102, also First the end of connection wire rod 108 can be fixed on transfer part 106, the most again by adjusting Regulating part 107 is enclosed within connection wire rod 108 by the position of whole transport lower limb 104.

As the preferred version of this embodiment, as Figure 2-Figure 5, also include being locked Device 114, locking and fixing device 114 includes fixing ring gear 115, fastens lid 116 and reset Stage clip 117, the side of the close external part 112 of shell 109 is provided with the positioning section of tubulose 118, fixing ring gear 115 and fastening lid 116 are all fixedly installed on the outsides of positioning section 118, Reseting pressuring spring 117 is set in the outside of positioning section 118, and the two ends of reseting pressuring spring 117 are respectively Propping up shell 109 and fasten lid 116, the outer circumference face of fixing ring gear 115 is provided with embedding Entering groove, turning handle 113 is rotationally connected with external part 112, and turning handle 113 can turn Move to embedding in embedded groove, fasten lid 116 and be provided with shoulder hole, the maximum inner diameter of shoulder hole More than the external diameter of fixing ring gear 115, the minimum diameter of shoulder hole is less than fixing ring gear 115 External diameter, the step surface fastening lid 116 can prop up fixing under the effect of reseting pressuring spring 117 Ring gear 115, covers 116 Hes in turning handle 113 can extend into fastening lid 116 and fastening Fix under the effect of embedded groove.

Universal wheel 105 is made to contact with ground and make basic machine rotating turning handle 113 After 101 depart from ground, under gravity, two adjacent transport lower limbs exist the most remote From trend, may result in the improper rotation of tumbler 110 and with connection wire rod 108 , there is the danger that basic machine 101 drops in raw slip relatively.Therefore, use is locked Turning handle 113 is fixed by device 114, after the position of turning handle 113 is fixing, Tumbler 110 cannot rotate, therefore, and the phase para-position of tumbler 110 and connection wire rod 108 Put holding constant, reduce potential safety hazard.

The concrete locking mode of locking and fixing device 114 is: the position to basic machine 101 After having regulated, keep tumbler 110 to fix, pull fastening lid 116, fasten lid 116 The direction being directed away from fixing ring gear 115 is moved, and reseting pressuring spring 117 compresses, fixing ring gear 115 expose, and the structure of fixing ring gear 115 is referred to fluted disc etc., i.e. fixes ring gear 115 Periphery there is multiple embedded groove, rotate turning handle 113, the axle of turning handle 113 Angle between the axial line of heart line and connection wire rod 108 gradually changes, until turning handle One end away from pin joint of 113 is embedded in embedded groove.Then fastening lid 116 is unclamped, multiple Position stage clip 117 promotes fastening lid 116 near fixing ring gears 115, and final fastening lid 116 will Fixing ring gear 115 surrounds, and the end of turning handle 113 is positioned at fastening lid 116, fastens Lid 116 and fixing ring gear 115 act on jointly, carry out spacing to turning handle 113, rotate Handle 113 cannot depart from, owing to locking and fixing device 114 and shell 109 connect, and shell 109 maintain static, then the position of turning handle 113 cannot rotate, and then realize turning Moving part 110 cannot rotate relative to shell 109, and owing to connection wire rod 108 cannot turn Dynamic so that the position of tumbler 110 and connection wire rod 108 is fixed, maintain transport establishment Stability Analysis of Structures, it is to avoid the transport lower limb 104 caused under the action of gravity of basic machine 101 is lived Dynamic, effectively reduce potential safety hazard.

As the preferred version of this embodiment, as shown in Figure 4, the step surface of shoulder hole is arranged Having ring-type expansion slot 119, one end extending away from holding 112 of turning handle 113 is stretched into In expansion slot 119.Expansion slot 119 herein can be the ring directly caved on step surface Shape groove, it is also possible to be irregular groove, it is desirable that expansion slot 119 is near the diameter of shoulder hole Bigger inwall.

If the length of turning handle 113 is longer, fastening lid is stretched in the end of turning handle 113 May prop up the step surface fastening lid 116 after in 116, causing fastening lid 116 cannot be with Fixing ring gear 115 fits tightly, and then causes locking and fixing device 114 unstable.On rank After being provided with expansion slot 119 in ladder hole, even if turning handle 113 is longer, also can in its end Stretching in expansion slot 119, fastening lid 116 closely can paste with the sidewall of fixing ring gear 115 Closing, structure is more stable, effectively reduces potential safety hazard.

As the preferred version of this embodiment, as shown in Fig. 2, Fig. 3, Fig. 5, Fig. 6, turn Fixed handle 113 is at least two, preferably four, turning handle 113 respectively with external part 112 is hinged, and the rotational axis line of turning handle 113 hangs down with the axial line of connection wire rod 108 Directly, external part 112 is provided with axial line and the connection wire rod 108 for making turning handle 113 The vertical position stopper of axial line, shell 109 is provided with for making turning handle 113 Gradually rotate to the gathering part 120 parallel with connection wire rod 108, the turning handle after gathering 113 can pass through between two connection wire rods 108.Certainly, turning handle 113 is not Pivot Point Center line must be turned to the most permissible with the axis parallel of connection wire rod 108, as long as The angle of inclination of turning handle 113 meet its can be between two connection wire rods 108 between Gap passes, and, the most preferably it is directed away from the direction of locking and fixing device 114 Rotate.

If it is known that being smaller than between two parallel connection wire rods 108 rotates hands The length of handle 113, after turning handle 113 turns to certain position, connection wire rod 108 Can stop that turning handle 113 is rotated further, cause cannot continuing to regulate basic machine 101 Highly, using effect is affected.By arranging multiple turning handle 113, when one rotates hands Handle 113 (hereinafter referred to as " wait passing through handle ") arrives when the position of connection wire rod 108 Part 120 is drawn in contact in, uses other turning handle 113 (hereinafter referred to as " operation handle ") Operate, during rotating operation handle, treat to may proceed to rotate, at this by handle During, treat to be rotated under the squeezing action drawing part 120 in by handle, hands to be passed through The rotational axis line of handle is vertical with the axial line of connection wire rod 108, i.e. treats the axle by handle Angle between the axial line of heart line and connection wire rod 108 gradually changes, until waiting to lead to Crossing handle roughly the same with the direction of connection wire rod 108, treating can be from two company by handle The gap connect between screw mandrel 108 is passed through, in position stopper after passing through gap by handle Effect under progressively disengage gathering part 120, until treating to be returned to normal working position by handle Put.Position stopper can be the various forms such as torsion spring, spring, as long as guaranteeing the most outward Under the effect of power, the axial line of turning handle 113 is basic with the axial line of connection wire rod 108 Vertical.The structure drawing part 120 in is not unique, such as, can be the structures such as cambered surface, As long as guaranteeing that turning handle 113 is permissible after turning handle 113 touches gathering part 120 Rotational axis line around self rotates, it might even be possible to use manual rotation.

As the preferred version of this embodiment, as shown in Figure 6, drawing part 120 in is arc ring, Arc ring and shell 109 is fixing to be connected, arc ring between two connection wire rods 108, Turning handle 113 can contact with arc ring, in external part 112 rotation process, rotates Handle 113 can along arc ring slide and turning handle 113 extend away from hold 112 One end gradually close to connection wire rod 108.

The set-up mode of arc ring is varied, such as, can be to be horizontally disposed with, it is also possible to incline Tiltedly arranging, preferably arc ring is obliquely installed, and the mode of inclination is: the height of arc ring by Near one end of shell 109 to the other end gradually to the connection being not provided with turning handle 113 Screw mandrel 108 reduces.The partial distance turning handle contacted with turning handle 113 of arc ring Difference in height between the rotational axis line of 113 first reduces and increases afterwards, and arc ring with turn Level between the rotational axis line of the partial distance turning handle 113 of fixed handle 113 contact Spacing first increases and then decreases, so that it is guaranteed that turning handle 113 extend away from holding the one of 112 Hold gradually close to connection wire rod 108.

As the preferred version of this embodiment, fixed part 103 is around the center of basic machine 101 Line is rotationally symmetrical, and one end away from basic machine 101 of fixed part 103 is U-shaped block, U Being equipped with roller pin on two side plates of shape block, the top of transport lower limb 104 is stretched in U-shaped block And the pivot pin that rotates is rotationally connected.

Fixed part 103 can guarantee to turn around the centrage of basic machine 101 is rotationally symmetrical as far as possible When the rotational angle of fixed handle 113 is identical, the lifting heights of basic machine 101 each several part is identical, Furthermore it is possible to effectively maintain the steadiness of basic machine 101.Roller pin and U-shaped block coordinate Transport establishment etc. can be removed, the most individually deposit, do not affect machinery originally The use of body 101.

As the preferred version of this embodiment, top and the bottom of transport lower limb 104 are respectively provided with Having snap ring, snap ring is C font, and two connecting rods on transport lower limb 104 can engage respectively It is fixed in snap ring.Connection wire rod 108 can be fixed by snap ring, when not in use, convenient Storage, effectively reduces space hold.

As the preferred version of this embodiment, as shown in Fig. 8-Figure 13, at least one transport The bottom of lower limb 104 is provided with locking system 122, preferably only one of which transport lower limb 104 Bottom is provided with locking system 122, and locking system 122 includes fixed block 123, latch 124 and stick 125, fixed block 123 removably connects with transport lower limb 104, fixed block 123 are divided into two half blocks, are removably connected by bolt between two half blocks, stick 125 Including active section 126, linkage section 127 and manipulation section 128, the two ends of linkage section 127 are respectively Being connected with active section 126 and manipulation section 128, active section 126 is coniform or hemispherical；

Being provided with groove 129 on the opposite face of two half blocks, two on two half blocks recessed Groove 129 can form circular cylindrical cavity, and linkage section 127 is slidably arranged in cylindrical cavity body, The sidewall of groove 129 is provided with blind hole, arranges the first spring and depression bar 130 in blind hole, even Being provided with the first chute on the sidewall of the section of connecing 127, the first spring promotes depression bar 130 to prop up the One chute, the first chute includes lock slots 131, lead-over groove 132 and that head and the tail connect successively Action groove 133, lock slots 131 horizontally set, action groove 133 is vertically arranged, lock slots The degree of depth of 131 is more than the degree of depth of action groove 133, and the degree of depth of lead-over groove 132 is by near locking One end of groove 131 is gradually reduced to the other end, one end degree of depth of lead-over groove 132 and lock slots The degree of depth of 131 is identical, the other end degree of depth of lead-over groove 132 and the degree of depth phase of action groove 133 With；

The sidewall of half block is provided with the second chute 134, and the bottom surface of latch 124 is plane, Latch 124 includes integrated first paragraph, second segment and the 3rd section, first paragraph and The end face of two-stage nitration is inclined-plane, and the end face gradient of first paragraph is identical with the end face gradient of second segment, The both sides of second segment are provided with slide block 135, and slide block 135 slides and is embedded at the second chute 134 In, it is provided with the second spring 136 for making slide block 135 reset in the second chute 134, The side away from second segment of the 3rd section is inclined-plane and contacts with active section 126；

When action bars moves downward, stick 125 can promote latch 124 along second Chute 134 slides and depression bar 130 slides along action groove 133；Bottom surface when latch 124 When contacting with ground, universal wheel contacts with the end face of first paragraph and can be along the end face of first paragraph Roll；Stick 125 is rotated to depression bar 130 be positioned at lead-over groove 132 time, the second bullet Spring 136 promotes latch 124 to reset and depression bar 130 slides along lead-over groove 132.

During advancing, the least significant end of locking system 122 is above the ground level, and between bottom surface There is not active force, when needs temporarily cease advance, tramp with one's feet and step on stick 125, behaviour Vertical pole 125 moves downward, and depression bar 130 slides along action groove 133, stick 125 Active section 126 props up the 3rd section of latch 124, due to the second chute 134 and slide block 135 Effect, latch 124 can only move obliquely along the direction of the second chute 134, first Spring is compressed, until the contact ground, bottom surface of latch 124, now universal wheel starts to connect Touching the end face of first paragraph, the equipment that now continues to press on advances, and universal wheel is along the top of first paragraph Face rolls, so that universal wheel herein departs from ground, final depression bar 130 arrives lock slots In 131, latch 124 remains stationary as, due to latch 124 with bottom surface contact area relatively Greatly, therefore, equipment halts.When needing to move on, rotate the behaviour of stick 125 Vertical section 128, makes one end of the depression bar 130 close action groove 133 from lock groove slide to close One end of lead-over groove 132, when depression bar 130 enters lead-over groove 132, due to lead-over groove 132 The degree of depth be gradually reduced, the second spring 136 promotes the slide block 135 of second segment, makes latch 124 homings, the 3rd section of promotion stick 125 rises, and universal wheel is along the top of first paragraph Face is slided until universal wheel contacts with ground, it is possible to normally travel.

As the preferred version of this embodiment, transport lower limb 104 is expansion link.Expansion link makes Transport lower limb 104 can elongate or shorten, and the basic machine 101 adapting to differing heights uses.

As the preferred version of this embodiment, two tumblers 110 are all by 121 turns of bearing The dynamic inside being arranged on shell 109.Bearing 121 makes the rotation of tumbler 110 more suitable Freely, reduce frictional dissipation, the service life of prolongation regulating part 107 time saving and energy saving, effective.

The graduated disc of rotational angle for measuring turning handle 113 it is provided with on shell 109. Graduated disc can detect the rotational angle of turning handle 113, such that it is able to fixing quantity is multiple The rotational angle of turning handle 113, it is achieved the lifting heights phase of basic machine 101 each several part With, it is ensured that its stability.

The foregoing is only preferred embodiment of the present utility model, be not limited to this Utility model, for a person skilled in the art, this utility model can have various more Change and change.All within spirit of the present utility model and principle, any amendment of being made, Equivalent, improvement etc., within should be included in protection domain of the present utility model.

Claims

1. a mechanical lifting engineering machinery transfer device, it is characterised in that including:

Transport establishment, described transport establishment includes fixed part and at least three transport lower limb, described fixed part is used for being fixedly installed on basic machine, the quantity of described transport lower limb is identical with the quantity of described fixed part and one_to_one corresponding, the length of described transport lower limb is more than the height of described fixed part, the top of described transport lower limb is hinged with described fixed part, the bottom of described transport lower limb is provided with the universal wheel walked on the ground, the mid portion of each described transport lower limb is provided with two transfer parts, and the height of two described transfer parts on each described transport lower limb is different；

nullAt least three lifting mechanism，Described lifting mechanism includes regulating part and two connection wire rods being parallel to each other，Described regulating part includes shell and two tumblers，Two tumblers all rotate the inside being arranged on described shell，The outer wall of two described tumblers is provided with pitch wheel，Described shell is stretched out in one end of one of them described tumbler，One end stretching out described shell of described tumbler is external part，Described external part is provided with turning handle，The inside of each described tumbler is all engaged with connection wire rod one of them described，The rotation direction of two described connection wire rods is identical，The end of two described connection wire rods is rotationally connected by transfer part with two adjacent described transport lower limbs respectively，When rotating described turning handle，Two described connection wire rod adverse movements also make adjacent two described transport lower limb close to each other or are located remotely from each other.

nullMachinery lifting engineering machinery transfer device the most according to claim 1，It is characterized in that，Also include locking and fixing device，Described locking and fixing device includes fixing ring gear、Fasten lid and reseting pressuring spring，The side of the close described external part of described shell is provided with the positioning section of tubulose，Described fixing ring gear and described fastening lid are all fixedly installed on the outside of described positioning section，Described reseting pressuring spring is set in the outside of described positioning section，The two ends of described reseting pressuring spring are respectively held against described shell and described fastening lid，The outer circumference face of described fixing ring gear is provided with embedded groove，Described turning handle is rotationally connected with described external part，Described turning handle can turn to embed in described embedded groove，Described fastening lid is provided with shoulder hole，The maximum inner diameter of described shoulder hole is more than the external diameter of described fixing ring gear，The minimum diameter of described shoulder hole is less than the external diameter of described fixing ring gear，The described step surface fastening lid can prop up described fixing ring gear under the effect of described reseting pressuring spring，Described turning handle can extend into described fastening and covers interior and fix under the described effect fastening lid and described embedded groove.

Machinery lifting engineering machinery transfer device the most according to claim 2, it is characterised in that the step surface of described shoulder hole is provided with ring-type expansion slot, and one end away from described external part of described turning handle is stretched in described expansion slot.

Machinery lifting engineering machinery transfer device the most according to claim 1, it is characterized in that, described turning handle is at least two, described turning handle is hinged with described external part respectively, the rotational axis line of described turning handle is vertical with the axial line of described connection wire rod, described external part is provided with the position stopper that the axial line for making described turning handle is vertical with the axial line of described connection wire rod, described shell is provided with for making described turning handle gradually rotate to the gathering part parallel with described connection wire rod, described turning handle after gathering can pass through between two described connection wire rods.

Machinery lifting engineering machinery transfer device the most according to claim 4, it is characterized in that, described gathering part is arc ring, described arc ring is fixing with described shell to be connected, described arc ring is between two described connection wire rods, described turning handle can contact with described arc ring, and in described external part rotation process, described turning handle can slide along described arc ring and one end away from described external part of described turning handle is gradually close to described connection wire rod.

Machinery lifting engineering machinery transfer device the most according to claim 1, it is characterized in that, described fixed part is rotationally symmetrical around the centrage of described basic machine, one end away from described basic machine of described fixed part is U-shaped block, it is equipped with roller pin on two side plates of described U-shaped block, in described U-shaped block is stretched on the top of described transport lower limb and is rotationally connected around described roller pin.

Machinery lifting engineering machinery transfer device the most according to claim 1, it is characterized in that, the top of described transport lower limb and bottom are respectively arranged with snap ring, and described snap ring is C font, and two described connecting rods on described transport lower limb can be fixed respectively in described snap ring.

Machinery lifting engineering machinery transfer device the most according to claim 1, it is characterized in that, the bottom of at least one described transport lower limb is provided with locking system, described locking system includes fixed block, latch and stick, described fixed block removably connects with described transport lower limb, described fixed block is divided into two half blocks, removably connected by bolt between two half blocks, described stick includes active section, linkage section and manipulation section, the two ends of described linkage section are connected with described active section and described manipulation section respectively, and described active section is coniform or hemispherical；

nullIt is provided with groove on the opposite face of two described half blocks，Two grooves on two described half blocks can form circular cylindrical cavity，Described linkage section is slidably arranged in described cylindrical cavity body，The sidewall of described groove is provided with blind hole，First spring and depression bar are set in described blind hole，The first chute it is provided with on the sidewall of described linkage section，Described first spring promotes described depression bar to prop up described first chute，Described first chute includes the lock slots that head and the tail connect successively、Lead-over groove and action groove，Described lock slots horizontally set，Described action groove is vertically arranged，The degree of depth of described lock slots is more than the degree of depth of described action groove，The degree of depth of described lead-over groove is gradually reduced to the other end by the one end near described lock slots，One end degree of depth of described lead-over groove is identical with the degree of depth of described lock slots，The other end degree of depth of described lead-over groove is identical with the degree of depth of described action groove；

The sidewall of described half block is provided with the second chute, the bottom surface of described latch is plane, described latch includes integrated first paragraph, second segment and the 3rd section, the end face of described first paragraph and described second segment is inclined-plane, the end face gradient of described first paragraph is identical with the end face gradient of described second segment, the both sides of described second segment are provided with slide block, described slide block slides and is embedded in described second chute, the second spring for making described slide block reset it is provided with in described second chute, the side away from described second segment of described 3rd section is inclined-plane and contacts with described active section；

When described stick moves downward, described stick can promote described latch to slide along described second slide and described depression bar along described action groove；When the bottom surface of described latch contacts with ground, described universal wheel contacts with the end face of described first paragraph and can roll along the end face of described first paragraph；When described stick rotation to described depression bar is positioned at lead-over groove, described second spring promotes described latch to reset and depression bar slides along described lead-over groove.

Machinery lifting engineering machinery transfer device the most according to claim 1, it is characterised in that two tumblers all rotate the inside being arranged on described shell by bearing.

Machinery lifting engineering machinery transfer device the most according to claim 1, it is characterised in that be provided with the graduated disc of rotational angle for measuring described turning handle on described shell.