CN107954349A - Wheel-mounted crane turntable structure - Google Patents

Wheel-mounted crane turntable structure Download PDF

Info

Publication number
CN107954349A
CN107954349A CN201711258948.7A CN201711258948A CN107954349A CN 107954349 A CN107954349 A CN 107954349A CN 201711258948 A CN201711258948 A CN 201711258948A CN 107954349 A CN107954349 A CN 107954349A
Authority
CN
China
Prior art keywords
fixedly connected
base
hydraulic stem
supporting table
wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201711258948.7A
Other languages
Chinese (zh)
Inventor
马少博
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201711258948.7A priority Critical patent/CN107954349A/en
Publication of CN107954349A publication Critical patent/CN107954349A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • B66C1/36—Crane hooks with means, e.g. spring-biased detents, for preventing inadvertent disengagement of loads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
    • B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • B66C23/80—Supports, e.g. outriggers, for mobile cranes hydraulically actuated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/82—Luffing gear
    • B66C23/821—Bracing equipment for booms
    • B66C23/823—Bracing equipment acting in vertical direction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/84—Slewing gear

Abstract

The invention discloses wheel-mounted crane turntable structure, including base, the both sides of the base bottom are connected with the first roller, bull stick is fixedly connected with the top of the base, supporting table is rotatably connected at the top of the bull stick, annulus slot rolling is offered at the top of the base, the both sides of the supporting table bottom have been fixedly connected with supporting rod, the bottom of the supporting rod extends to the inner cavity of annulus slot rolling and is connected with the second roller by shaft, the bottom of the base offers annular groove, the inner wall of the annular groove is fixedly connected with teeth, the top of the supporting table is fixedly connected sequentially from right to left the first hydraulic stem, motor, driver's cabin and the second hydraulic stem.Present invention alleviates the bearing capacity of bull stick, the setting of the second roller can reduce the frictional force between supporting rod and annulus slot rolling so that supporting table can easily rotate, and avoid bull stick from bearing the generation of the excessive crack conditions of gravity.

Description

Wheel-mounted crane turntable structure
Technical field
The present invention relates to crane technical field, is specially wheel-mounted crane turntable structure.
Background technology
Crane refers to more action hoisting machineries of vertical-lift within the specific limits and horizontal carrying heavy goods, also known as hangs Car, the work characteristics that lifting equipment has are to do intermittent exercise, i.e., the action such as feeding, migration, unloading in a working cycles Corresponding mechanism be to work alternatively, crane develops and using more and more extensive in the market, and wheel-mounted crane has belonged to One kind of heavy-duty machine, existing wheel-mounted crane are supported turntable by supporting rod, due to being provided with lifting machine on turntable , it is necessary to which turntable bears larger bearing capacity, these bearing capacities all act on supporting rod structure, are not easy to the rotation of turntable Turn, the fracture of supporting rod is be easy to cause when serious.
The content of the invention
It is an object of the invention to provide wheel-mounted crane turntable structure, possesses the advantages of to turntable supporting ＆ stablizing, solution Crane of having determined is supported turntable by supporting rod, and bearing capacity is all acted on supporting rod, is not easy to turntable Rotation, be easy to cause the problem of supporting rod is broken when serious.
To achieve the above object, the present invention provides following technical solution：Wheel-mounted crane turntable structure, including base, institute The both sides for stating base bottom are connected with the first roller, and bull stick is fixedly connected with the top of the base, the bull stick Top is rotatably connected to supporting table, and annulus slot rolling is offered at the top of the base, and the both sides of the supporting table bottom are fixed Supporting rod is connected with, the bottom of the supporting rod extends to the inner cavity of annulus slot rolling and is connected with the second rolling by shaft Wheel, the bottom of the base offer annular groove, and the inner wall of the annular groove is fixedly connected with teeth, the top of the supporting table Being fixedly connected sequentially from right to left has the first hydraulic stem, motor, driver's cabin and the second hydraulic stem, and the shaft of the motor is through branch Support platform simultaneously extends to the inner cavity of annular groove, and one end that the shaft of the motor is located at annular groove inner cavity is arranged with gear, the tooth Wheel is engaged with teeth, and the top of first hydraulic stem is connected with cross bar, the top of second hydraulic stem by shaft It is flexibly connected by shaft with the bottom of cross bar, the left end of the cross bar is provided with turntable, and the surface of the turntable is provided with lock Chain, the bottom of the chain are fixedly connected with hook.
Preferably, the both sides of the chassis interior have been fixedly connected with the 3rd hydraulic stem, the bottom of the 3rd hydraulic stem The outside of base is extended to, the bottom of the 3rd hydraulic stem is fixedly connected with support plate.
Preferably, fixed block is fixedly connected with the right side of the motor, the bottom of the fixed block is fixed with supporting table to be connected Connect.
Preferably, the front of the driver's cabin, which is set, has family door, and the front of the room door is fixedly connected with handle, described The surface of hand is provided with anti-skid chequer.
Preferably, the surface of the hook is connected with baffle by shaft, and the bottom of the baffle is fixedly connected with Spring, the one end of the spring away from baffle are fixedly connected with hook.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention is coordinated by annular groove, teeth, motor and gear, can rotate supporting table, and bull stick can be to branch The center of support platform is supported, and supporting ＆ stablizing, is coordinated by annulus slot rolling, supporting rod and the second roller, can be to support The both sides of platform bottom are supported, and alleviate the bearing capacity of bull stick, and the setting of the second roller can reduce supporting rod and be rolled with annulus Frictional force between groove so that supporting table can easily rotate, and avoid bull stick from bearing the generation of the excessive crack conditions of gravity.
2nd, the present invention is coordinated by the first hydraulic stem and the second hydraulic stem, can be adjusted on the left end of cross bar and be moved down It is dynamic, it is convenient that article is lifted by crane, extended by the 3rd hydraulic stem and drive support plate to move, support plate is directly connect with ground Touch, be supported by support plate and the first pair of rollers base, support is firm, crane is more stablized in hanging object body, carries The high security of crane, the setting of fixed block can reinforce motor, make motor more steady during work Gu the setting of handle produces a power easy to the opening of room door, the setting of spring to baffle, promote one end and the hook of baffle Inner wall contacts, and object can be locked to the inside of hook.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the attachment structure schematic diagram of baffle of the present invention and spring；
Fig. 3 is the connection structure schematic top plan view of gear of the present invention and teeth.
In figure：1 base, 2 first rollers, 3 bull sticks, 4 supporting tables, 5 annulus slot rollings, 6 supporting rods, 7 second rollers, 8 annulus Groove, 9 teeth, 10 first hydraulic stems, 11 motors, 12 driver's cabins, 13 second hydraulic stems, 14 gears, 15 cross bars, 16 turntables, 17 locks Chain, 18 hooks, 19 the 3rd hydraulic stems, 20 support plates, 21 fixed blocks, the door of Room 22,23 handles, 24 baffles, 25 springs.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment, belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, wheel-mounted crane turntable structure, including base 1, the both sides of 1 bottom of base are connected with First roller 2, the both sides inside base 1 have been fixedly connected with the 3rd hydraulic stem 19, and the bottom of the 3rd hydraulic stem 19 extends to bottom The outside of seat 1, the bottom of the 3rd hydraulic stem 19 are fixedly connected with support plate 20, are extended by the 3rd hydraulic stem 19 and drive support plate 20 movements, make support plate 20 directly be contacted with ground, base 1 are supported by 20 and first roller 2 of support plate, and support is steady Gu making crane more stablize in hanging object body, the security of crane is improved, the top of base 1 is fixedly connected with bull stick 3, the top of bull stick 3 is rotatably connected to supporting table 4, and the top of base 1 offers annulus slot rolling 5, and the both sides of 4 bottom of supporting table are equal Supporting rod 6 is fixedly connected with, the bottom of supporting rod 6 extends to the inner cavity of annulus slot rolling 5 and is connected with second by shaft Roller 7, the bottom of base 1 offer annular groove 8, and the inner wall of annular groove 8 is fixedly connected with teeth 9, and the top of supporting table 4 is from the right side Being fixedly connected sequentially to a left side has the first hydraulic stem 10, motor 11,12 and second hydraulic stem 13 of driver's cabin, and the right side of motor 11 is fixed Fixed block 21 is connected with, the bottom of fixed block 21 is fixedly connected with supporting table 4, and the setting of fixed block 21 can carry out motor 11 Reinforce, make motor 11 more firm during work, the shaft of motor 11 through supporting table 4 and extends to annular groove 8 Inner cavity, the front of driver's cabin 12 set door 22 of having family, and the front of room door 22 is fixedly connected with handle 23, and the surface of handle 23 is set Have an anti-skid chequer, the setting of handle 23 easy to room door opening, the shaft of motor 11 be located at 8 inner cavity of annular groove one end be arranged it is with teeth Wheel 14, gear 14 is engaged with teeth 9, and the top of the first hydraulic stem 10 is connected with cross bar 15, the second hydraulic stem by shaft 13 top is flexibly connected by shaft with the bottom of cross bar 15, is matched somebody with somebody by the first hydraulic stem 10 and the second hydraulic stem 13 Closing, the left end that can adjust cross bar 15 moves up and down, and convenient that article is lifted by crane, the left end of cross bar 15 is provided with turntable 16, The surface of turntable 16 is provided with chain 17, and the bottom of chain 17 is fixedly connected with hook 18, and the surface for linking up with 18 is lived by shaft Dynamic to be connected with baffle 24, the bottom of baffle 24 is fixedly connected with spring 25, and the one end of spring 25 away from baffle 24 is solid with hook 18 Fixed connection, the setting of spring 25 produce a power to baffle 24, promote one end of baffle 24 to be contacted with the inner wall of hook 18, can Object is locked to the inside of hook 18, is coordinated by annular groove 8, teeth 9, motor 11 and gear 14, support can be made Platform 4 rotates, and bull stick 3 can be supported the center of supporting table 4, supporting ＆ stablizing, passes through annulus slot rolling 5, supporting rod 6 and second Roller 7 is coordinated, and the both sides of 4 bottom of supporting table can be supported, and alleviates the bearing capacity of bull stick 3, the second roller 7 The frictional force that can reduce between supporting rod 6 and annulus slot rolling 5 is set so that supporting table 4 can easily rotate, and avoid bull stick 3 bear the generation of the excessive crack conditions of gravity.
In use, being rotated by the shaft driven gear 14 that turns of motor 11, being coordinated by gear 14 and teeth 9 makes support plate 20 Rotation, support plate 20 drive driver's cabin 12, the first hydraulic stem 10 and the second hydraulic stem 13 to rotate, and 6 and second roller 7 of supporting rod is right The both sides of support plate 20 are supported, and are shunk by the first hydraulic stem 10 and are driven the right end of cross bar 15 to move down, the second hydraulic pressure The elongation of bar 13 drives the left end rise of cross bar 15, so as to sling weight.
In summary：The wheel-mounted crane turntable structure, passes through bull stick 3, supporting table 4, annulus slot rolling 5, supporting rod 6, The cooperation of second wheel 7, annular groove 8, teeth 9, the first hydraulic stem 10 and motor 11, solves crane by supporting rod to rotation Platform is supported, and bearing capacity is all acted on supporting rod, is not easy to the rotation of turntable, and supporting rod is be easy to cause when serious and is broken The problem of splitting.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of changes, modification, replace And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. wheel-mounted crane turntable structure, including base, it is characterised in that：The both sides of the base bottom are connected with One roller, is fixedly connected with bull stick at the top of the base, supporting table is rotatably connected at the top of the bull stick, the base Top offers annulus slot rolling, and the both sides of the supporting table bottom have been fixedly connected with supporting rod, and the bottom of the supporting rod is prolonged Extend the inner cavity of annulus slot rolling and the second roller is connected with by shaft, the bottom of the base offers annular groove, institute The inner wall for stating annular groove is fixedly connected with teeth, and the top of the supporting table is fixedly connected sequentially has the first hydraulic pressure from right to left Bar, motor, driver's cabin and the second hydraulic stem, the shaft of the motor through supporting table and extends to the inner cavity of annular groove, described One end that the shaft of motor is located at annular groove inner cavity is arranged with gear, and the gear is engaged with teeth, first hydraulic stem Top is connected with cross bar by shaft, and the top of second hydraulic stem is flexibly connected by shaft with the bottom of cross bar, The left end of the cross bar is provided with turntable, and the surface of the turntable is provided with chain, and the bottom of the chain is fixedly connected with extension Hook.
2. wheel-mounted crane turntable structure according to claim 1, it is characterised in that：The both sides of the chassis interior are solid Surely the 3rd hydraulic stem is connected with, the bottom of the 3rd hydraulic stem extends to the outside of base, the bottom of the 3rd hydraulic stem It is fixedly connected with support plate.
3. wheel-mounted crane turntable structure according to claim 1, it is characterised in that：It is fixedly connected on the right side of the motor There is fixed block, the bottom of the fixed block is fixedly connected with supporting table.
4. wheel-mounted crane turntable structure according to claim 1, it is characterised in that：The front of the driver's cabin is provided with Room door, the front of the room door are fixedly connected with handle, and the surface of the handle is provided with anti-skid chequer.
5. wheel-mounted crane turntable structure according to claim 1, it is characterised in that：The surface of the hook passes through shaft Baffle is connected with, the bottom of the baffle is fixedly connected with spring, and the one end of the spring away from baffle is fixed with hook Connection.
CN201711258948.7A 2017-12-04 2017-12-04 Wheel-mounted crane turntable structure Withdrawn CN107954349A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711258948.7A CN107954349A (en) 2017-12-04 2017-12-04 Wheel-mounted crane turntable structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711258948.7A CN107954349A (en) 2017-12-04 2017-12-04 Wheel-mounted crane turntable structure

Publications (1)

Publication Number Publication Date
CN107954349A true CN107954349A (en) 2018-04-24

Family

ID=61962873

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711258948.7A Withdrawn CN107954349A (en) 2017-12-04 2017-12-04 Wheel-mounted crane turntable structure

Country Status (1)

Country Link
CN (1) CN107954349A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113086861A (en) * 2021-04-16 2021-07-09 安徽明威科技发展有限公司 Cantilever crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113086861A (en) * 2021-04-16 2021-07-09 安徽明威科技发展有限公司 Cantilever crane

Similar Documents

Publication Publication Date Title
CN107161852A (en) A kind of hydraulic lifting gantry crane
CN109720994B (en) Movable hanging bracket for transferring workshop equipment
CN108238551A (en) A kind of crane with double drive structure
CN103410456A (en) Iron stand tool
CN103213909A (en) Telescopic boom crane with counterweight system
CN107973226A (en) A kind of high hoisting machinery of stability
CN107954349A (en) Wheel-mounted crane turntable structure
CN109052186A (en) A kind of novel slewing crane and its application method with spiral arm slewing equipment
CN203488119U (en) Iron stand
CN206407844U (en) A kind of flexible posture hoisting machine
CN219971661U (en) Hoisting lifting mechanism
CN107892237A (en) A kind of rotation crane arm of fixed pivoting support formula crane
CN107776460A (en) A kind of multifunction power engineering truck
CN104340882B (en) Foldable arm rack and crane
CN205973467U (en) A thick barium hopper hoist mechanism that slags tap
CN211491499U (en) Single-door tool car of high strength
CN207108318U (en) A kind of cantilever crane
CN207658976U (en) A kind of construction balancing device
CN210854971U (en) Lifting appliance device for machining automobile parts
CN203699736U (en) Cantilever crane
CN207290016U (en) A kind of historical relic reparation multi-functional operation platform
CN112938740A (en) Adjustable whole-vehicle lifting appliance
CN214359927U (en) Adjustable support of crane
CN205132895U (en) Multi -functional hoist device
CN218931589U (en) Building hoisting device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20180424

WW01 Invention patent application withdrawn after publication