CN112209259A - Automobile crane used in community and capable of stabilizing hook lock - Google Patents

Automobile crane used in community and capable of stabilizing hook lock Download PDF

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Publication number
CN112209259A
CN112209259A CN202011153402.7A CN202011153402A CN112209259A CN 112209259 A CN112209259 A CN 112209259A CN 202011153402 A CN202011153402 A CN 202011153402A CN 112209259 A CN112209259 A CN 112209259A
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CN
China
Prior art keywords
hoisting
lifting
cavity
face
power
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Withdrawn
Application number
CN202011153402.7A
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Chinese (zh)
Inventor
张车
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Pujiang Peiluo Electronic Technology Co ltd
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Pujiang Peiluo Electronic Technology Co ltd
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Publication date
Application filed by Pujiang Peiluo Electronic Technology Co ltd filed Critical Pujiang Peiluo Electronic Technology Co ltd
Priority to CN202011153402.7A priority Critical patent/CN112209259A/en
Publication of CN112209259A publication Critical patent/CN112209259A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/18—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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

The invention discloses an automobile crane which is used in a community and can stabilize a hook lock, and the automobile crane comprises a lifting platform, wherein the right end face of the lifting platform is fixedly connected with a headstock, an operation chamber is arranged in the headstock, the lifting platform and the front and rear ends of the headstock are rotationally connected with front and rear symmetrical wheels, a power switching cavity is arranged in the lifting platform, the lower side of the power switching cavity is communicated with a power rotating shaft chute, the lower side of the power rotating shaft chute is communicated with a motor cavity, and a motor box capable of sliding left and right is arranged in the motor cavity. The volume limiting condition of the cell operation is satisfied.

Description

Automobile crane used in community and capable of stabilizing hook lock
Technical Field
The invention relates to the technical field of cranes, in particular to an automobile crane which is used in a community and can stabilize a hook lock.
Background
In our daily life, various hoisting tools are always used, the automobile crane is a crane with wider use frequency, the automobile crane is a crane arranged on a common automobile chassis or a special automobile chassis, but when the automobile crane works, a hoisting power part is driven by a hoisting object through a hook lock to swing due to external irresistance factors, so that the automobile crane is damaged, and danger is easy to occur. The invention discloses an automobile crane which is used in a community and can stabilize a hook lock, and solves the problems that the conventional automobile crane is difficult to stabilize a hook and a rope in the working process of the crane, the service life of a power part of the automobile crane is shortened, and the working cost is increased.
Disclosure of Invention
In order to solve the problems, the embodiment designs an automobile crane which is used in a cell and can stabilize a hook lock, the automobile crane which is used in the cell and can stabilize the hook lock comprises a lifting platform, the right end surface of the lifting platform is fixedly connected with a headstock, an operation chamber is arranged in the headstock, the lifting platform and the front end and the rear end of the headstock are rotatably connected with front and rear symmetrical wheels, a power switching cavity is arranged in the lifting platform, the lower side of the power switching cavity is communicated with a power rotating shaft chute, the lower side of the power rotating shaft chute is communicated with a motor cavity, a motor box capable of sliding left and right is arranged in the motor cavity, the left end surface of the motor box is fixedly connected with a switching iron block, a switching electromagnet is fixedly arranged in the left wall of the motor cavity, a power motor is fixedly arranged in the motor box, and a switching spring is fixedly connected between the right end surface of the motor box and the right, the upper end face of the motor box is in power connection with a power rotating shaft, the upper end face of the power rotating shaft penetrates through a power rotating shaft chute and extends into the power switching cavity, the lower wall of the power switching cavity is in rotating connection with a lifting power gear rotating shaft positioned on the left side of the power rotating shaft, the upper end face axle center of the lifting power gear rotating shaft is fixedly connected with a lifting power gear capable of being meshed with the lifting power gear, the lower side of the power switching cavity is communicated with a lifting screw rod cavity, a lifting screw rod capable of sliding up and down is arranged in the lifting screw rod cavity, the lower wall of the power switching cavity is in rotating connection with a lifting sleeve positioned on the right side of the power rotating shaft, the upper end face axle center of the lifting sleeve is fixedly connected with a lifting power gear, and the lifting screw rod penetrates through the lifting sleeve and the lifting, the outer disc of lift lead screw with threaded connection between the lifting sleeve, power switches the chamber upside intercommunication and is equipped with and is located jack-up power gear left side and ascending jack-up driven gear spout of opening, be equipped with the ascending bearing chamber of opening in the elevating platform, preceding back symmetry and fixed being equipped with of elevating platform up end are located the fixed plate of both sides around the jack-up driven gear spout, the front side fixed plate rear end face and rear side the terminal surface rotates respectively before the fixed plate to be connected with the support pivot, two around fixedly connected with jack-up sleeve between the support pivot, be equipped with hoisting apparatus in the jack-up sleeve, hoisting apparatus can jack-up and firm hook lock.
Preferably, the hoisting device comprises a hoisting threaded sleeve cavity which is communicated with and arranged in the hoisting sleeve and has a rightward opening, a hoisting screw rod is arranged between the front fixing plate and the rear fixing plate, the right end face of the hoisting screw rod penetrates through the hoisting sleeve and extends into the hoisting threaded sleeve cavity, the hoisting screw rod is rotatably connected with the hoisting sleeve, a hoisting driven gear is fixedly connected with the axis of the left end face of the hoisting screw rod, and the hoisting driven gear can slide through the hoisting driven gear sliding groove and is meshed with the hoisting power gear.
Preferably, the hoisting sleeve is internally provided with a hoisting slider cavity which is positioned at the lower side of the hoisting threaded sleeve cavity and has a downward opening, hoisting slider chutes are communicated with the front wall and the rear wall of the hoisting slider cavity, the upper end surface of the lifting screw rod extends into the hoisting slider cavity, the upper end surface of the lifting screw rod is arc-shaped, the front end surface and the rear end surface of the lifting screw rod are respectively fixedly connected with front and rear symmetrical hoisting sliders, and the front end surface and the rear end surface of each hoisting slider respectively extend into the hoisting slider chutes and are connected with the hoisting sliders in a sliding manner.
Preferably, a hoisting threaded sleeve capable of sliding left and right is arranged in the hoisting threaded sleeve cavity, the upper end face of the hoisting threaded sleeve is communicated with a spline chute with an upward opening, a spline is fixedly connected to the upper wall of the hoisting threaded sleeve cavity, the lower end face of the spline extends into the spline chute, the right end face of the hoisting screw rod extends into the hoisting threaded sleeve, and the outer circular face of the hoisting screw rod is connected with the hoisting threaded sleeve through threads.
Preferably, a turning plate cavity with a downward opening is arranged in the hoisting threaded sleeve and is positioned at the rear side of the hoisting slide block cavity, a turning plate is rotatably connected between the front wall and the rear wall of the turning plate cavity, a telescopic threaded sleeve cavity is arranged in the turning plate, a telescopic motor is fixedly arranged in the right wall of the telescopic threaded sleeve cavity, the left end face of the telescopic motor is in power connection with a telescopic threaded sleeve, a telescopic screw rod capable of sliding left and right is arranged in the cavity of the telescopic threaded sleeve, the right end face of the telescopic screw rod extends into the telescopic threaded sleeve, the outer circular surface of the telescopic screw rod is connected with the telescopic threaded sleeve through threads, the left end surface of the telescopic screw rod extends into the turning plate cavity and is fixedly connected with a fixed claw, the lifting rope clamping groove which penetrates through the fixed claw from top to bottom is communicated with the fixed claw, the upper end face of the turning plate is fixedly provided with an overturning iron block, and the upper wall of the turning plate cavity is fixedly provided with a fixed electromagnet right opposite to the overturning iron block.
Preferably, the right side of the turning plate cavity is provided with a turning slider cavity, the right wall of the turning slider cavity is internally and fixedly provided with a turning electromagnet, the turning slider cavity is internally provided with a turning slider capable of sliding left and right, the left end face of the turning slider is fixedly connected with a connecting rope, the right end face of the turning plate is fixedly connected with a fixed block, the right end face of the fixed block is fixedly connected with the other end of the connecting rope, and the left end face of the turning slider and the left wall of the turning slider cavity are fixedly connected with a turning spring surrounding the connecting rope.
Preferably, jack-up threaded sleeve right-hand member face fixedly connected with hoisting block, be equipped with the jack-up rope chamber in the hoisting block, the fixed hoist motor that is equipped with in jack-up rope chamber back wall internal fixation, terminal surface power extends to before the hoist motor jack-up rope intracavity and power are connected with the jack-up rope reel, the outer disc of jack-up rope reel is fixed around being equipped with the jack-up rope and slides, jack-up rope chamber downside intercommunication is equipped with the decurrent jack-up rope spout of opening, the smooth other end of jack-up rope extends to jack-up block downside and fixedly connected with lifting hook.
The invention has the beneficial effects that: according to the invention, the crane working part is firstly extended out in a manner of fixing the hook lock during hoisting of the crane, then the claw with the hook lock is turned to the horizontal position and extended out, so that the hook lock is fixed, the moment generated by shaking of a hoisting object is reduced, the service life of the power part of the crane is prolonged, and meanwhile, the device works in a manner of stretching and retracting the threaded screw, so that the volume limiting condition of community operation is met.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is an enlarged schematic view of C in fig. 1.
Fig. 5 is a schematic diagram of the structure of D-D in fig. 4.
Fig. 6 is an enlarged schematic view of E in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to an automobile crane which is used in a community and can be stably hooked, and comprises a lifting platform 11, wherein the right end face of the lifting platform 11 is fixedly connected with a locomotive 12, an operation chamber 14 is arranged in the locomotive 12, front and back ends of the lifting platform 11 and the locomotive 12 are rotatably connected with front and back symmetrical wheels 13, a power switching cavity 15 is arranged in the lifting platform 11, the lower side of the power switching cavity 15 is communicated with a power rotating shaft sliding groove 20, the lower side of the power rotating shaft sliding groove 20 is communicated with a motor cavity 21, a motor box 22 capable of sliding left and right is arranged in the motor cavity 21, the left end face of the motor box 22 is fixedly connected with a switching iron block 24, a switching electromagnet 26 is fixedly arranged in the left wall of the motor cavity 21, a power motor 23 is fixedly arranged in the motor box 22, and a switching spring 25 is fixedly connected between the right end face of the motor box 22 and the right wall of, the upper end face of the motor box 22 is in power connection with a power rotating shaft 18, the upper end face of the power rotating shaft 18 penetrates through a power rotating shaft sliding groove 20 and extends into the power switching cavity 15, the lower wall of the power switching cavity 15 is in rotary connection with a lifting power gear rotating shaft 29 positioned on the left side of the power rotating shaft 18, the upper end face of the lifting power gear rotating shaft 29 is in shaft center fixed connection with a lifting power gear 30, the upper end face of the power rotating shaft 18 is in shaft center fixed connection with a power gear 19 capable of being meshed with the lifting power gear 30, the lower side of the power switching cavity 15 is communicated with a lifting screw rod cavity 27, a lifting screw rod 28 capable of sliding up and down is arranged in the lifting screw rod cavity 27, the lower wall of the power switching cavity 15 is in rotary connection with a lifting sleeve 16 positioned on the right side of the power rotating shaft 18, and, go through from top to bottom lifting screw 28 lifting sleeve 16 with lifting power gear 17, the outer disc of lifting screw 28 with threaded connection between the lifting sleeve 16, power switches 15 upside intercommunications in chamber and is equipped with and is located the ascending jack-up driven gear spout 31 in jack-up power gear 30 left side and opening, be equipped with the ascending bearing chamber 37 of opening in the elevating platform 11, the preceding back symmetry of elevating platform 11 up end and fixed being equipped with are located the fixed plate 32 of both sides around the jack-up driven gear spout 31, the front side fixed plate 32 rear end face and rear side the terminal surface rotates respectively before the fixed plate 32 and is connected with supporting shaft 33, two from front to back between the supporting shaft 33 fixedly connected with lifting sleeve 34, be equipped with hoisting apparatus 101 in the lifting sleeve 34, hoisting apparatus 101 can jack-up and firm hook lock.
Advantageously, the lifting device 101 includes a lifting screw sleeve cavity 38 which is arranged inside the lifting sleeve 34 in a communicating manner and opens to the right, a lifting screw rod 35 is arranged between the front fixing plate 32 and the rear fixing plate 32, the right end face of the lifting screw rod 35 penetrates through the lifting sleeve 34 and extends into the lifting screw sleeve cavity 38, the lifting screw rod 35 is rotatably connected with the lifting sleeve 34, a lifting driven gear 36 is fixedly connected to the axial center of the left end face of the lifting screw rod 35, and the lifting driven gear 36 can slide through the lifting driven gear sliding groove 31 and is meshed with the lifting power gear 30.
Beneficially, a hoisting slider cavity 40 which is located at the lower side of the hoisting threaded sleeve cavity 38 and has a downward opening is arranged in the hoisting sleeve 34, hoisting slider sliding grooves 41 are formed in the front wall and the rear wall of the hoisting slider cavity 40 in a communicating manner, the upper end surface of the lifting screw 28 extends into the hoisting slider cavity 40, the upper end surface of the lifting screw 28 is in an arc shape, the front end surface and the rear end surface of the lifting screw 28 are fixedly connected with hoisting sliders 42 which are symmetrical in the front and the rear directions, and the front end surface and the rear end surface of each of the front hoisting slider 42 and the rear hoisting slider 42 extend into the hoisting slider sliding grooves 41 and.
Advantageously, a jack screw sleeve 39 capable of sliding left and right is arranged in the jack screw sleeve cavity 38, an upper end face of the jack screw sleeve 39 is communicated with a spline sliding groove 43 with an upward opening, a spline 44 is fixedly connected to an upper wall of the jack screw sleeve cavity 38, a lower end face of the spline 44 extends into the spline sliding groove 43, a right end face of the jack screw rod 35 extends into the jack screw sleeve 39, and an outer circular face of the jack screw rod 35 is in threaded connection with the jack screw sleeve 39.
Beneficially, a turning plate cavity 52 with a downward opening is arranged in the hoisting threaded sleeve 39, the turning plate cavity 52 is located at the rear side of the hoisting slider cavity 40, a turning plate 53 is rotatably connected between the front wall and the rear wall of the turning plate cavity 52, a telescopic threaded sleeve cavity 54 is arranged in the turning plate 53, a telescopic motor 55 is fixedly arranged in the right wall of the telescopic threaded sleeve cavity 54, a telescopic threaded sleeve 56 is dynamically connected to the left end surface of the telescopic motor 55, a telescopic lead screw 57 capable of sliding left and right is arranged in the telescopic threaded sleeve cavity 54, the right end surface of the telescopic lead screw 57 extends into the telescopic threaded sleeve 56, the outer circular surface of the telescopic lead screw 57 is in threaded connection with the telescopic threaded sleeve 56, the left end surface of the telescopic lead screw 57 extends into the turning plate cavity 52 and is fixedly connected with a fixed claw 67, a hoisting rope clamping slot 58 penetrating up and down is communicated in the fixed claw 67, the upper end face of the turning plate 53 is fixedly provided with a turning iron block 59, and the upper wall of the turning plate cavity 52 is fixedly provided with a fixed electromagnet 60 opposite to the turning iron block 59.
Beneficially, a turnover slider cavity 63 is arranged on the right side of the turnover plate cavity 52, a turnover electromagnet 65 is fixedly arranged in the right wall of the turnover slider cavity 63, a turnover slider 64 capable of sliding left and right is arranged in the turnover slider cavity 63, a connecting rope 62 is fixedly connected to the left end face of the turnover slider 64, a fixed block 61 is fixedly connected to the right end face of the lower end face of the turnover plate 53, the right end face of the fixed block 61 is fixedly connected to the other end of the connecting rope 62, and a turnover spring 66 surrounding the connecting rope 62 is fixedly connected to the left end face of the turnover slider 64 and the left wall of the turnover slider cavity 63.
Beneficially, jack screw sleeve 39 right-hand member face fixedly connected with jack block 45, be equipped with jack rope chamber 46 in the jack block 45, jack rope chamber 46 back wall internal fixation is equipped with hoisting motor 47, the terminal surface power extends to in the jack rope chamber 46 and power is connected with jack rope reel 48 before hoisting motor 47, the outer disc of jack rope reel 48 is fixed around being equipped with jack rope cunning 50, jack rope chamber 46 downside intercommunication is equipped with the jack rope spout 49 that opens downwards, the smooth 50 other end of jack rope extends to jack block 45 downside and fixedly connected with lifting hook 51.
The following detailed description of the steps of the mobile crane used in a cell and capable of securing a hook lock will be provided with reference to fig. 1 to 6: in an initial state, the hoisting screw rod 35 is in a horizontal state, the hoisting driven gear 36 is disengaged from the hoisting power gear 30, the motor box 22 is located at a right limit position through the switching spring 25, the power gear 19 is engaged with the lifting power gear 17, the hoisting slider 42 is located at a left limit position in the hoisting slider sliding groove 41, the hoisting threaded sleeve 39 is located at a left limit position in the hoisting threaded sleeve cavity 38, most of the hoisting rope slider 50 is wound on the outer circular surface of the hoisting rope winding drum 48, the turning plate 53 is kept horizontal through the fixed electromagnet 60 through magnetic force, the telescopic screw rod 57 is located at a right limit position, and the turning slider 64 is located at a left limit position through the turning spring 66.
When the lifting device works, a driver enters the operation room 14 to drive the lifting platform 11 to a place needing to work through the vehicle head 12, the power motor 23 is started, the power motor 23 drives the power rotating shaft 18 to rotate, the power rotating shaft 18 drives the power gear 19 to rotate through a spline, the power gear 19 drives the lifting power gear 17 to rotate through gear tooth meshing, the lifting power gear 17 drives the lifting sleeve 16 to rotate through a spline, the lifting sleeve 16 enables the lifting screw rod 28 to ascend through a thread, the lifting screw rod 28 drives the lifting sleeve 34 to rotate around the supporting rotating shaft 33, meanwhile, the lifting slide block 42 slides to the right limit position in the lifting slide block sliding groove 41, the lifting driven gear 36 is meshed with the lifting power gear 30, the power rotating shaft 18 is stopped, the switching electromagnet 26 is electrified, the switching electromagnet 26 enables the switching iron block 24 to slide leftwards through magnetic force, the constant-speed switching iron block 24 drives the motor box 22 to slide leftwards, the motor box 22 drives the power rotating shaft 18 to slide leftwards, so that the power gear 19 is meshed with the lifting power gear 30, the power motor 23 is started, the power motor 23 drives the power rotating shaft 18 to rotate, the power rotating shaft 18 drives the power gear 19 to rotate, the power gear 19 drives the lifting power gear 30 to rotate through gear tooth meshing, the lifting power gear 30 drives the lifting driven gear 36 to rotate through gear tooth meshing, the lifting driven gear 36 drives the lifting screw rod 35 to rotate through a spline, the lifting screw rod 35 enables the lifting screw sleeve 39 to slide rightwards through threads, so that the spline 44 is located in the spline sliding groove 43 to slide leftwards, when the lifting block 45 moves to a working point, the power motor 23 is stopped, the fixed electromagnet 60 is powered off, the overturning electromagnet 65 is powered on, the overturning electromagnet 65 enables the overturning slider 64 to slide rightwards through magnetic force, the overturning slider 64 drives the fixed block 61 to move through, further, the turning plate 53 is turned to a horizontal position, the telescopic motor 55 is started, the telescopic motor 55 drives the telescopic threaded sleeve 56 to rotate, the telescopic threaded sleeve 56 enables the telescopic screw rod 57 to slide rightwards through threads, the telescopic screw rod 57 drives the fixed claw 67 to slide to a right limit position, at this time, the hoisting motor 47 is started, the hoisting motor 47 drives the hoisting rope reel 48 to rotate, the hoisting rope reel 48 enables the hoisting hook 51 to descend through the hoisting rope slider 50, an operator manually inserts the hoisting rope slider 50 into the hoisting rope clamping groove 58 to further fix the upper half section of the hoisting rope slider 50, damage to the hoisting block 45 caused by shaking of a hoisting object is reduced, after the work is finished, the hoisting rope slider 50 is taken out from the hoisting rope clamping groove 58 and reverses the power motor 23, the power motor 23 reverses the power gear 19, the power gear 19 drives the hoisting power gear 30 to rotate through gear tooth meshing, and further drives the hoisting driven gear 36 to rotate, the lifting driven gear 36 enables the lifting threaded sleeve 39 to contract, meanwhile, the lifting motor 47 and the telescopic motor 55 are reversely rotated, the overturning electromagnet 65 is powered off, the fixed electromagnet 60 is powered on, the telescopic threaded sleeve 56 enables the telescopic screw rod 57 to contract rapidly, the turning plate 53 turns into the turning plate cavity 52 due to inertia and magnetic force of the fixed electromagnet 60, all the devices are restored to the initial positions at the moment, the switching electromagnet 26 is powered off, the switching spring 25 drives the motor box 22 to slide rightwards, the power gear 19 is meshed with the lifting power gear 17, the lifting power gear 17 enables the lifting screw rod 28 to descend, and the lifting sleeve 34 is restored to the horizontal position.
The invention has the beneficial effects that: according to the invention, the crane working part is firstly extended out in a manner of fixing the hook lock during hoisting of the crane, then the claw with the hook lock is turned to the horizontal position and extended out, so that the hook lock is fixed, the moment generated by shaking of a hoisting object is reduced, the service life of the power part of the crane is prolonged, and meanwhile, the device works in a manner of stretching and retracting the threaded screw, so that the volume limiting condition of community operation is met.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a mobile crane who is used for in district and can stabilize hook lock, includes the elevating platform, its characterized in that: the lifting platform is characterized in that the right end face of the lifting platform is fixedly connected with a vehicle head, an operation chamber is arranged in the vehicle head, the lifting platform and the front end and the rear end of the vehicle head are rotationally connected with front and rear symmetrical wheels, a power switching cavity is arranged in the lifting platform, the lower side of the power switching cavity is communicated with a power rotating shaft chute, the lower side of the power rotating shaft chute is communicated with a motor cavity, a motor box capable of sliding left and right is arranged in the motor cavity, the left end face of the motor box is fixedly connected with a switching iron block, a switching electromagnet is fixedly arranged in the left wall of the motor cavity, a power motor is fixedly arranged in the motor box, a switching spring is fixedly connected between the right end face of the motor box and the right wall of the motor cavity, the upper end face of the motor box is dynamically connected with a power rotating shaft, the upper end face of the power rotating shaft penetrates through the power rotating shaft chute and, the lifting power gear is fixedly connected with the upper end surface axle center of the lifting power gear rotating shaft, the upper end surface axle center of the power rotating shaft is fixedly connected with a power gear capable of being meshed with the lifting power gear, the lower side of the power switching cavity is communicated with a lifting screw rod cavity, a lifting screw rod capable of sliding up and down is arranged in the lifting screw rod cavity, the lower wall of the power switching cavity is rotatably connected with a lifting sleeve positioned on the right side of the power rotating shaft, the upper end surface axle center of the lifting sleeve is fixedly connected with a lifting power gear, the lifting screw rod vertically penetrates through the lifting sleeve and the lifting power gear, the outer circular surface of the lifting screw rod is in threaded connection with the lifting sleeve, the upper side of the power switching cavity is communicated with a lifting driven gear sliding groove positioned on the left side of the lifting power gear and provided with an upward, the lifting platform is characterized in that front and back of the upper end face of the lifting platform are symmetrically and fixedly provided with fixing plates located on the front side and the back side of the lifting driven gear sliding groove, the front side of each fixing plate is connected with a supporting rotating shaft and the back side of each fixing plate, the front end face of each fixing plate is rotatably connected with a lifting sleeve fixedly connected between the supporting rotating shafts, a lifting device is arranged in each lifting sleeve, and the lifting device can lift and stabilize a hook lock.
2. A mobile crane for use in a community and capable of securing a hook lock, as claimed in claim 1, wherein: the hoisting device comprises a hoisting threaded sleeve cavity which is communicated with and arranged in the hoisting sleeve and has a rightward opening, a hoisting screw rod is arranged between the front fixing plate and the rear fixing plate, the right end face of the hoisting screw rod penetrates through the hoisting sleeve and extends into the hoisting threaded sleeve cavity, the hoisting screw rod is rotatably connected with the hoisting sleeve, a hoisting driven gear is fixedly connected with the axle center of the left end face of the hoisting screw rod, and the hoisting driven gear can slide through the hoisting driven gear sliding groove and is meshed with the hoisting power gear.
3. A mobile crane for use in a community and capable of securing a hook lock, as claimed in claim 2, wherein: be equipped with in the jack-up sleeve and be located jack-up threaded sleeve chamber downside and the decurrent jack-up slider chamber of opening, two wall in-connection are equipped with jack-up slider spout around the jack-up slider chamber, the lift lead screw up end extends to the jack-up slider intracavity, the lift lead screw up end is convex, the jack-up slider of symmetry around the lift lead screw front and back both ends face fixedly connected with respectively, two around the lift lead screw both ends face extends to respectively in the jack-up slider spout and sliding connection.
4. A mobile crane for use in a community and capable of securing a hook lock, as claimed in claim 3, wherein: the jack-up screw thread sleeve intracavity is equipped with the jack-up screw thread sleeve that can the horizontal slip, jack-up screw thread sleeve up end intercommunication is equipped with the ascending spline spout of opening, jack-up screw thread sleeve chamber upper wall fixedly connected with spline, the terminal surface extends to under the spline in the spline spout, jack-up lead screw right-hand member face extends to in the jack-up screw thread sleeve, the outer disc of jack-up lead screw with through threaded connection between the jack-up screw thread sleeve.
5. A mobile crane for use in a community and capable of securing a hook lock, as claimed in claim 4, wherein: a turning plate cavity with a downward opening is arranged in the hoisting threaded sleeve and is positioned at the rear side of the hoisting slide block cavity, a turning plate is rotatably connected between the front wall and the rear wall of the turning plate cavity, a telescopic threaded sleeve cavity is arranged in the turning plate, a telescopic motor is fixedly arranged in the right wall of the telescopic threaded sleeve cavity, the left end face of the telescopic motor is in power connection with a telescopic threaded sleeve, a telescopic screw rod capable of sliding left and right is arranged in the cavity of the telescopic threaded sleeve, the right end face of the telescopic screw rod extends into the telescopic threaded sleeve, the outer circular surface of the telescopic screw rod is connected with the telescopic threaded sleeve through threads, the left end surface of the telescopic screw rod extends into the turning plate cavity and is fixedly connected with a fixed claw, the lifting rope clamping groove which penetrates through the fixed claw from top to bottom is communicated with the fixed claw, the upper end face of the turning plate is fixedly provided with an overturning iron block, and the upper wall of the turning plate cavity is fixedly provided with a fixed electromagnet right opposite to the overturning iron block.
6. A mobile crane for use in a community and capable of securing a hook lock, as claimed in claim 5, wherein: the turnover mechanism is characterized in that a turnover slider cavity is arranged on the right side of the turnover slider cavity, a turnover electromagnet is fixedly arranged in the right wall of the turnover slider cavity, a turnover slider capable of sliding left and right is arranged in the turnover slider cavity, a connecting rope is fixedly connected to the left end face of the turnover slider, a fixed block is fixedly connected to the right end face of the lower end face of the turnover plate, the right end face of the fixed block is fixedly connected to the other end of the connecting rope, and a turnover spring is arranged on the left end face of the turnover slider and surrounds the turnover slider cavity.
7. The crane for vehicles used in small areas and capable of securing the hook lock as claimed in claim 6, wherein: jack-up screw thread sleeve right-hand member face fixedly connected with hoisting block, be equipped with the hoisting rope chamber in the hoisting block, hoisting rope chamber back wall internal fixation is equipped with hoisting motor, terminal surface power extends to before the hoisting motor hoisting rope intracavity and power are connected with the hoisting rope reel, the outer disc of hoisting rope reel is fixed around being equipped with the hoisting rope and slides, hoisting rope chamber downside intercommunication is equipped with the decurrent hoisting rope spout of opening, the smooth other end of hoisting rope extends to hoisting block downside and fixedly connected with hoisting hook.
CN202011153402.7A 2020-10-26 2020-10-26 Automobile crane used in community and capable of stabilizing hook lock Withdrawn CN112209259A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011153402.7A CN112209259A (en) 2020-10-26 2020-10-26 Automobile crane used in community and capable of stabilizing hook lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011153402.7A CN112209259A (en) 2020-10-26 2020-10-26 Automobile crane used in community and capable of stabilizing hook lock

Publications (1)

Publication Number Publication Date
CN112209259A true CN112209259A (en) 2021-01-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011153402.7A Withdrawn CN112209259A (en) 2020-10-26 2020-10-26 Automobile crane used in community and capable of stabilizing hook lock

Country Status (1)

Country Link
CN (1) CN112209259A (en)

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Application publication date: 20210112

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