CN215886037U - Truck crane - Google Patents

Truck crane Download PDF

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Publication number
CN215886037U
CN215886037U CN202122453265.5U CN202122453265U CN215886037U CN 215886037 U CN215886037 U CN 215886037U CN 202122453265 U CN202122453265 U CN 202122453265U CN 215886037 U CN215886037 U CN 215886037U
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China
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boom
lifting
lifting rope
frame
main
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CN202122453265.5U
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Chinese (zh)
Inventor
魏裕祥
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Taicang Shunxiang Intelligent Technology Co ltd
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Taicang Shunxiang Intelligent Technology Co ltd
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Abstract

The utility model relates to a truck crane which comprises a vehicle body platform, wherein a hoisting device is arranged on the vehicle body platform, the hoisting device comprises a rotating base, a boom mechanism is arranged on the rotating base, the boom mechanism comprises a boom component, a power cylinder and a lifting rope mechanism, the boom component comprises a telescopic main boom and an adjusting boom, the lower end of the main boom is hinged with the rotating base, the upper end of the main boom and the connecting end of the adjusting boom form an included angle adjustable positioning hinge, the tail end of the power cylinder is hinged with the rotating base, the output end of the power cylinder is hinged with a rod body of the main boom, the lifting rope mechanism comprises a lifting rope and a lifting rope winding drum, one end of the lifting rope is connected with the lifting rope winding drum, the other end of the lifting rope wound on the lifting end of the adjusting boom is downwards connected with the top of a lifting frame, and a hoisting object is arranged on the lifting frame. The utility model adopts the truck crane scheme with the hanger rod assembly capable of freely bending and deforming, and has the characteristic of high freedom degree of movement of the hanger rod.

Description

Truck crane
Technical Field
The utility model relates to a truck crane, in particular to an improved truck crane, and belongs to the field of hoisting equipment.
Background
The truck crane is a crane combined with a truck and arranged on a chassis of a lorry, and a cab of the truck crane and a crane control cab are separately arranged to respectively realize the functions of driving control and operation therein. The truck crane is a crane which can directly work without assembly, has the advantages of good maneuverability, convenience, flexibility, high working efficiency and the like, and is mainly applied to the fields of engineering construction, emergency rescue and disaster relief and the like. At present, the truck crane also has obvious inadaptable factors, for example, the truck crane has higher requirements on the site, and based on the characteristics of load operation, the work site has certain bearing performance, meanwhile, the long suspender has larger gravity center shift in the hoisting process, so that the vehicle body is easy to overturn, the freedom of motion of the long suspender is not high, and under certain conditions, the truck crane is troublesome to operate and is not easy to hoist in place.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a new scheme for a truck crane, which adopts a truck crane scheme with a suspender component capable of freely bending and deforming and solves the problem of low movement freedom of the suspender in the existing similar scheme.
The truck crane comprises a truck body platform, a hoisting device is arranged on the truck body platform and comprises a rotating base, a boom mechanism is arranged on the rotating base and comprises a boom assembly, a power cylinder and a lifting rope mechanism, the boom assembly comprises a telescopic main boom and an adjusting boom, the lower end of the main boom is hinged with the rotating base, the upper end of the main boom and the connecting end of the adjusting boom form an included angle adjustable positioning hinge, the tail end of the power cylinder is hinged with the rotating base, the output end of the power cylinder is hinged with the rod body of the main boom, the lifting rope mechanism comprises a lifting rope and a lifting rope winding drum, one end of the lifting rope is connected with the lifting rope winding drum, the other end of the lifting rope wound on the lifting end of the adjusting boom is downwards connected with the top of a lifting frame, and a hoisting object is arranged on the lifting frame.
Further, the automobile body platform of this scheme is last still to be equipped with a plurality of automobile body base landing legs that can follow the mesa of automobile body platform and outwards extend, and the automobile body base landing leg includes a landing leg stand section of thick bamboo, is equipped with the stabilizer blade pole that can adjust from top to bottom in the landing leg stand section of thick bamboo, is equipped with a sole on the lower extreme of stabilizer blade pole.
Further, the jib subassembly of this scheme is still including connecting the jib, and the one end of connecting the jib forms the location of contained angle adjustable with the upper end of main jib and articulates, and the other end of connecting the jib forms the location of contained angle adjustable with the junction end of adjusting the jib and articulates.
Further, the main jib of this scheme is including forming the scalable main jib overcoat pole that cup joints, the loop bar in the main jib, be equipped with main jib lifting rope guide pulley on the outer loop bar of main jib, the loop bar is equipped with the first guide pulley of connecting jib lifting rope with the articulated department in location of the one end of connecting jib, the other end of connecting jib is equipped with the second guide pulley of connecting jib lifting rope with the articulated department in location of the link of adjusting the jib, it is equipped with a plurality of regulation jib lifting rope guide pulleys on the lifting end of regulation jib, main jib lifting rope guide pulley, connect jib lifting rope guide pulley first, connect jib lifting rope guide pulley second, be equipped with the lifting rope on the regulation jib lifting rope guide pulley.
Further, the gallows that rises of this scheme includes the gallows top frame, is equipped with a plurality of ear rings that lift by crane on the gallows top frame, and the left side of the bottom of the gallows top frame is equipped with left davit group, and left davit group includes a plurality of left davits, and the right side of the bottom of the gallows top frame is equipped with right davit group, and right davit group includes a plurality of right davits, and left davit lifts by crane the thing with the cooperation of right davit.
Furthermore, the left suspension arm and the right suspension arm of the scheme are suspension arms with the same shape and structure, each suspension arm comprises a connecting arm and a bearing arm, one end of each connecting arm is connected with one end of each bearing arm to form an integrated L-shaped suspension arm, the other end of each connecting arm is hinged with the bottom of the lifting frame top frame, and a lifting object is arranged on the corresponding bearing arm.
Still further, be equipped with in the one end of the arm that bears of this scheme and press from both sides tight cylinder A, the output that presss from both sides tight cylinder A is connected with the transmission of clamp plate A, the clamp plate A's presss from both sides tight end and stretches out from the opening on the loading end that bears the arm, bear the other end of arm and be equipped with and press from both sides tight cylinder B, the output that presss from both sides tight cylinder B is connected with the transmission of clamp plate B, the clamp plate B's presss from both sides tight end and stretches out from the opening on the loading end that bears the arm, the outside that the clamp plate A cooperation that corresponds pressed from both sides tight hoist and mount thing, the inboard that the clamp plate B cooperation that corresponds pressed from both sides tight hoist and mount thing.
Still further, the clamp plate A and the clamp plate B of the scheme are clamp plates with the same shape and structure, a rubber anti-skid layer is arranged on the clamping surface of the clamp plate, and a plurality of anti-skid grains are arranged on the surface of the rubber anti-skid layer, which is in compression contact with the hoisted object.
The truck crane adopts a truck crane scheme with a hanger rod assembly capable of freely bending and deforming, and has the characteristic of high freedom degree of movement of the hanger rod.
Drawings
Fig. 1 is a schematic view of a truck crane.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
Fig. 4 is an enlarged schematic view of the portion C in fig. 1.
Fig. 5 is a schematic view of the lifting frame.
Fig. 6 is an internal schematic view of the load arm of the boom.
Fig. 7 is a schematic view of a clamping plate.
Wherein the content of the first and second substances,
100 is a vehicle body platform, 110 is a vehicle body base leg, 111 is a leg column tube, 112 is a foot bar, 113 is a foot board,
200 is a rotary base that is rotated by a rotary,
300 is a power cylinder which is provided with a power cylinder,
410 is a main boom, 411 is a main boom hoist rope guide pulley, 420 is an adjusting boom, 421 is an adjusting boom hoist rope guide pulley, 430 is a connecting boom, 431 is a connecting boom hoist rope guide pulley a, 432 is a connecting boom hoist rope guide pulley b,
510 is a sling, 520 is a sling drum,
600 is a lifting frame, 610 is a lifting frame top frame, 611 is a lifting lug,
700 is a suspension arm, 710 is a connecting arm, 720 is a bearing arm, 721 is a clamping power cylinder A, 722 is a clamping plate A, 723 is a clamping power cylinder B, 724 is a clamping plate B, 725 is a rubber anti-skid layer, and 726 is an anti-skid pattern.
Detailed Description
As shown in figure 1, the truck crane comprises a vehicle body platform, a hoisting device is arranged on the vehicle body platform, the hoisting device comprises a rotating base, a boom mechanism is arranged on the rotating base, the boom mechanism comprises a boom assembly, a power cylinder and a lifting rope mechanism, the boom assembly comprises a telescopic main boom and an adjusting boom, the lower end of the main boom is hinged with the rotating base, the upper end of the main boom and the connecting end of the adjusting boom form a positioning hinge with an adjustable included angle, the tail end of the power cylinder is hinged with the rotating base, the output end of the power cylinder is hinged with a rod body of the main boom, the lifting rope mechanism comprises a lifting rope and a lifting rope winding drum, one end of the lifting rope is connected with the lifting rope winding drum, the other end of the lifting rope wound on the lifting end of the adjusting boom is downwards connected with the top of a lifting frame, and a hoisting object is arranged on the lifting frame.
Above-mentioned scheme adopts the truck crane scheme that has the jib subassembly that can freely bending deformation, utilizes the articulated relation in location of the contained angle adjustable of adjusting jib and main jib, adjusts the position relation of jib and main jib according to specific construction conditions change to for hoist and mount operation facilitates, improved the degree of freedom of jib motion. Meanwhile, the introduction of the adjusting suspender changes the condition that the center of the main suspender deviates greatly in the hoisting process, and the inclination degree of the main suspender is relieved by adjusting the deflection of the suspender, so that the gravity center position of the main suspender converges towards the truck body, the integral stability of the truck crane is improved, and the truck body is prevented from overturning. Therefore, compared with the existing similar scheme, the scheme has the characteristics of high freedom degree of movement of the suspender and stable working state.
In order to improve the stability of truck crane work, avoid toppling, as shown in fig. 1, still be equipped with a plurality of automobile body base landing legs that can follow the mesa of automobile body platform and outwards extend on the automobile body platform of this scheme, the automobile body base landing leg includes landing leg stand section of thick bamboo, is equipped with the stabilizer blade pole that can adjust from top to bottom in the landing leg stand section of thick bamboo, is equipped with a sole on the lower extreme of stabilizer blade pole.
In order to further improve the freedom of motion of jib, as shown in fig. 1, the jib subassembly of this scheme still includes and connects the jib, and the one end of connecting the jib forms the location of contained angle adjustable articulated with the upper end of main jib, and the other end of connecting the jib forms the location of contained angle adjustable articulated with the junction end of adjusting the jib. Based on above scheme, in order to realize the installation and the steady operation of lifting rope, as shown in fig. 1, 2, 3, 4, the main jib of this scheme is including forming scalable main jib loop bar that cup joints, loop bar in the main jib, be equipped with main jib lifting rope guide pulley on the main jib loop bar, the articulated department in location of loop bar and the one end of connecting the jib is equipped with and connects jib lifting rope guide pulley first in the main jib, the articulated department in location of the other end of connecting the jib and the link of adjusting the jib is equipped with and connects jib lifting rope guide pulley second, be equipped with a plurality of regulation jib lifting rope guide pulleys on the lifting end of adjusting the jib, main jib lifting rope guide pulley, connect jib lifting rope guide pulley first, connect jib lifting rope guide pulley second, be equipped with the lifting rope on the regulation jib lifting rope guide pulley.
In order to realize the function of the lifting frame, the scheme discloses a specific structure, as shown in fig. 1 and 5, the lifting frame comprises a lifting frame top frame, a plurality of lifting lug rings are arranged on the lifting frame top frame, a left suspension arm group is arranged on the left side of the bottom of the lifting frame top frame and comprises a plurality of left suspension arms, a right suspension arm group is arranged on the right side of the bottom of the lifting frame top frame and comprises a plurality of right suspension arms, and the left suspension arm and the right suspension arm are matched to lift a lifting object.
Based on the above scheme, in order to realize the functions of the left suspension arm and the right suspension arm, as shown in fig. 5, the left suspension arm and the right suspension arm of the scheme are suspension arms with the same shape and structure, each suspension arm comprises a connecting arm and a bearing arm, one end of the connecting arm and one end of the bearing arm are connected into a whole to form an L-shaped suspension arm, the other end of the connecting arm is hinged with the bottom of the top frame of the lifting frame, and a lifting object is arranged on the opposite bearing arm.
Further, in order to improve the stability of lifting frame handling hoist and mount thing, avoid the hoist and mount thing to skid, drop, as shown in fig. 6, be equipped with in the one end of the arm that bears of this scheme and press from both sides tight cylinder A, the output that presss from both sides tight cylinder A is connected with the transmission of clamp plate A, the clamp end of clamp plate A stretches out from the opening on the loading end that bears the arm, it presss from both sides tight cylinder B to be equipped with in the other end that bears the arm, the output that presss from both sides tight cylinder B is connected with the transmission of clamp plate B, the clamp end of clamp plate B stretches out from the opening on the loading end that bears the arm, the outside that the tight hoist and mount thing of clamp plate A cooperation that corresponds, the inboard that the tight hoist and mount thing of clamp plate B cooperation that corresponds. Based on the above scheme, in order to further enhance the stability of clamping, as shown in fig. 7, the clamping plate a and the clamping plate b of the scheme are clamping plates with the same shape and structure, a rubber anti-skid layer is arranged on the clamping surface of the clamping plate, and a plurality of anti-skid grains are arranged on the surface of the rubber anti-skid layer, which is in compression contact with the hoisted object.
The mechanisms, structures, components, and the like disclosed in the present embodiment can be implemented by general and conventional means known in the art, unless otherwise specified. The truck crane of the present invention is not limited to the disclosure of the specific embodiments, the technical solutions presented in the examples can be extended based on the understanding of those skilled in the art, and the simple alternatives made by those skilled in the art according to the present invention in combination with the common general knowledge also belong to the scope of the present invention.

Claims (8)

1. The truck crane is characterized by comprising a truck body platform, wherein a hoisting device is arranged on the truck body platform and comprises a rotating base, a boom mechanism is arranged on the rotating base and comprises a boom assembly, a power cylinder and a lifting rope mechanism, the boom assembly comprises a telescopic main boom and an adjusting boom, the lower end of the main boom is hinged with the rotating base, the upper end of the main boom is hinged with the connecting end of the adjusting boom in a positioning way, the included angle of the upper end of the main boom and the connecting end of the adjusting boom is adjustable, the tail end of the power cylinder is hinged with the rotating base, the output end of the power cylinder is hinged with the rod body of the main boom, the lifting rope mechanism comprises a lifting rope and a lifting rope winding drum, one end of the lifting rope is connected with the lifting rope winding drum, and the other end of the lifting rope wound on the lifting end of the adjusting boom is downwards connected with the top of the lifting frame, and a hoisting object is arranged on the hoisting frame.
2. The truck crane of claim 1, wherein the body platform further comprises a plurality of body base legs extending outwardly along a deck of the body platform, the body base legs comprise leg columns, each leg column comprises a vertically adjustable leg bar, and a foot bar is disposed at a lower end of the leg bar.
3. The mobile crane of claim 1, wherein the boom assembly further comprises a connecting boom, one end of the connecting boom forms an adjustable angle positioning hinge with an upper end of the main boom, and the other end of the connecting boom forms an adjustable angle positioning hinge with a connecting end of the adjusting boom.
4. The truck crane according to claim 3, wherein the main boom comprises a main boom outer loop bar and a main boom inner loop bar which form a telescopic sleeve, a main boom lifting rope guide wheel is arranged on the main boom outer loop bar, a connecting boom lifting rope guide wheel A is arranged at the position where the main boom inner loop bar is hinged with one end of the connecting boom, a connecting boom lifting rope guide wheel B is arranged at the position where the other end of the connecting boom is hinged with the connecting end of the adjusting boom, a plurality of adjusting boom lifting rope guide wheels are arranged on the lifting end of the adjusting boom, and the lifting ropes are arranged on the main boom lifting rope guide wheel, the connecting boom lifting rope guide wheel A, the connecting boom lifting rope guide wheel B and the adjusting boom lifting rope guide wheels.
5. The autocrane of claim 1, wherein the lifting frame comprises a lifting frame top frame, the lifting frame top frame is provided with a plurality of lifting lugs, the left side of the bottom of the lifting frame top frame is provided with a left boom set, the left boom set comprises a plurality of left booms, the right side of the bottom of the lifting frame top frame is provided with a right boom set, the right boom set comprises a plurality of right booms, and the left booms and the right booms cooperate to lift objects to be lifted.
6. The truck crane according to claim 5, wherein the left boom and the right boom are the same in shape and structure, and the boom comprises a connecting arm and a carrying arm, one end of the connecting arm is connected with one end of the carrying arm to form an L-shaped boom, the other end of the connecting arm is hinged with the bottom of the top frame of the lifting frame, and a lifting object is arranged on the opposite carrying arm.
7. The truck crane according to claim 6, wherein a first clamping power cylinder is arranged in one end of the bearing arm, an output end of the first clamping power cylinder is in transmission connection with a first clamping plate, a clamping end of the first clamping plate extends out of an opening in a bearing surface of the bearing arm, a second clamping power cylinder is arranged in the other end of the bearing arm, an output end of the second clamping power cylinder is in transmission connection with a second clamping plate, a clamping end of the second clamping plate extends out of the opening in the bearing surface of the bearing arm, the corresponding first clamping plate is matched with the outer side of a clamped object, and the corresponding second clamping plate is matched with the inner side of the clamped object.
8. The truck crane according to claim 7, wherein the clamping plate A and the clamping plate B are clamping plates with the same shape and structure, a rubber antiskid layer is arranged on the clamping surface of each clamping plate, and a plurality of antiskid grains are arranged on the surface of the rubber antiskid layer, which is in pressing contact with a hoisted object.
CN202122453265.5U 2021-10-12 2021-10-12 Truck crane Active CN215886037U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122453265.5U CN215886037U (en) 2021-10-12 2021-10-12 Truck crane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122453265.5U CN215886037U (en) 2021-10-12 2021-10-12 Truck crane

Publications (1)

Publication Number Publication Date
CN215886037U true CN215886037U (en) 2022-02-22

Family

ID=80250020

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122453265.5U Active CN215886037U (en) 2021-10-12 2021-10-12 Truck crane

Country Status (1)

Country Link
CN (1) CN215886037U (en)

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