CN221274989U - Assembled building lifting device - Google Patents

Abstract

The utility model provides assembly type building hoisting equipment, and relates to the technical field of assembly type building hoisting. The telescopic arm joint mechanism is arranged on the crane body, a connecting piece is arranged at the telescopic end of the telescopic arm joint, an installation platform is arranged on the connecting piece, a hoisting mechanism is arranged on the installation platform, an independent hooking and unhooking structure matched with the assembled building structure is arranged at the front end of the hoisting mechanism, the arranged hoisting mechanism can stretch in the vertical direction, the assembled building structure can be controlled to adjust the position in the vertical direction conveniently, and the rotary platform can rotate and adjust the position of a component, so that the assembly precision is improved; the independent hooking and unhooking structure is matched with the prefabricated mounting hole on the assembled building structure, so that quick assembly is realized, the hoisting efficiency is improved, the problem that potential safety hazards exist due to falling off of the assembled building structure when the assembled building structure is matched with the lifting appliance is avoided.

Description

Assembled building lifting device

Technical Field

The utility model relates to the technical field of assembly type building hoisting, in particular to assembly type building hoisting equipment.

Background

Hoisting refers to hoisting equipment, workpieces, materials and the like to a high place by using a crane or a hoisting mechanism, and then installing the equipment, so that the hoisting equipment is indispensable in the hoisting process, and the most common hoisting equipment in the prior art is a crane, such as a building crane with a publication number of CN 208120608U. In the use, will need the assembled building to hang on the hook of crane and get the thing earlier, then hang the heavy object through the davit of crane to the eminence, make the assembled building of hoist and other building object combination, form the assembly, then will hang the object of getting on the thing by the hook of crane by the manual work and separate, the operation is comparatively complicated, and adopt rope hoist and mount security to be lower, the assembled building drops from the loop wheel machine easily, the assembled building drops and causes the incident easily, make constructor during operation, personal safety can not obtain effective guarantee, need improve this.

Disclosure of utility model

The utility model aims to provide assembled building hoisting equipment, which can solve the problems of the background technology.

The technical scheme of the application is realized as follows:

The application provides assembled building hoisting equipment which comprises a crane main body, wherein a telescopic arm joint mechanism is arranged on the crane main body, a connecting piece is arranged at the telescopic end of the telescopic arm joint, an installation platform is arranged on the connecting piece, a hoisting mechanism is arranged on the installation platform, and an independent hooking and unhooking structure matched with the assembled building structure is arranged at the front end of the hoisting mechanism.

In some technical schemes of the utility model, a slewing mechanism which is rotationally connected with the telescopic arm joint mechanism is arranged on the crane body, and a jacking push rod which is rotationally connected with the telescopic arm joint is arranged on the slewing mechanism.

In some technical schemes of the utility model, the hoisting mechanism comprises a first scissor structure arranged on the mounting platform, a traction assembly for driving the first scissor structure to stretch is arranged on the telescopic arm section mechanism, one end of the first scissor structure, which is away from the mounting platform, is provided with a secondary platform, and the autonomous hooking and unhooking structure is connected with the secondary platform.

In some technical solutions of the utility model, a rotating platform is mounted on the secondary platform and is in rotary connection with the autonomous hooking and unhooking structure.

In some technical schemes of the utility model, the traction assembly comprises a winch arranged on the telescopic arm joint mechanism, a driving motor in transmission connection with the winch is arranged on the winch, a traction rope is arranged on the auxiliary platform, the traction rope penetrates through the first scissor structure and the mounting platform and extends outwards, and the free end of the traction rope is wound on the winch.

In some embodiments of the utility model, the connector is provided with a hydraulic push rod in driving connection with the mounting platform.

In some technical solutions of the present utility model, a mounting rack is rotatably provided on the rotary platform, and a second scissor structure connected with the autonomous hooking and unhooking structure is mounted on the mounting rack.

In some technical schemes of the utility model, the autonomous hooking and unhooking structure comprises a fixing part connected with the second scissor structure, a suspension arm is arranged on the fixing part, a guide groove is formed in the side wall of the suspension arm along the extending direction of the suspension arm, guide blocks are arranged in the guide groove in a sliding manner, two limiting arms are respectively arranged on two side walls of the guide blocks, which are away from each other, in a rotating manner, a supporting arm is respectively arranged at the free ends of the limiting arms, the supporting arm is in rotating connection with the suspension arm, and a driving part for driving the guide blocks to reciprocate is arranged on the mounting frame.

In some technical schemes of the utility model, the number of the independent hooking and unhooking structures is two, and the two independent hooking and unhooking structures are symmetrically arranged on the mounting frame.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

The technical scheme is used for designing the difficulty of the design of the independent hooking and unhooking structure caused by the variety of the components, and corresponding structures and component hanging holes are designed on the assembled building, so that the specific design of the component mounting mode and the independent hooking and unhooking scheme is completed. Compared with the traditional technical scheme, the additional design of various structures, such as additional lifting appliance design and the like, is better omitted. Through the cooperation design of component hanging hole and independently hang unhook structure, simplified whole hoist and mount system's scheme design, provided feasible component and hung and carry commonality solution, reduced construction cost.

The technical scheme is convenient to integrally design and transport, can effectively cope with the requirements of diversity and long-distance transportation of construction sites of low-rise assembly type buildings, and the assembly equipment can conveniently transfer, transport and rapidly spread.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a hoisting mechanism according to the present utility model;

FIG. 3 is a schematic diagram of the combination of the autonomous hooking and unhooking structure and the second scissor structure of the present utility model;

fig. 4 is a schematic cross-sectional view of the autonomous hooking and unhooking structure of the present utility model.

Icon: 1. a crane body; 2. a hydraulic support device; 3. a telescopic arm segment mechanism; 4. a winch; 5. a driving motor; 6. jacking the push rod; 7. a connecting piece; 8. a hydraulic push rod; 9. a mounting platform; 10. a first scissors structure; 11. a secondary platform; 12. rotating the platform; 13. a bearing seat; 14. a pull rod; 15. a mounting frame; 16. a second scissors structure; 17. a suspension arm; 18. a limiting arm; 19. a support arm; 20. a guide block; 21. a traction rope; 22. a driving member; 23. a fixing member; 24. and (5) a mounting seat.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

Example 1

Please refer to fig. 1-4.

The application provides assembled building hoisting equipment, which comprises a crane main body 1, wherein a telescopic arm joint mechanism 3 is arranged on the crane main body 1, a connecting piece 7 is arranged at the telescopic end of the telescopic arm joint, a mounting platform 9 is arranged on the connecting piece 7, a hoisting mechanism is arranged on the mounting platform 9, and an independent hooking and unhooking structure matched with an assembled building structure is arranged at the front end of the hoisting mechanism. According to the technical scheme, in the prior art, when the lifting device is used for lifting the assembled building structure, materials are difficult to clamp and fix, the assembled building is easy to skew in the lifting process, follow-up assembly is not facilitated, the materials are easy to fall off from a crane when lifted, safety accidents are easy to be caused by falling of the materials, and when constructors work, personal safety is not effectively guaranteed, in order to solve the problems, the lifting device is used for lifting the assembled building structure by combining the crane main body 1, the telescopic arm section mechanism 3, the lifting mechanism and the autonomous hanging and unhooking structure matched with the assembled building structure, so that the stability of the assembled building structure can be improved, the crane main body 1 is a crane frame main body structure common in the market, and hydraulic support devices 2 are arranged at two ends of the crane main body to keep the body stable; the equipment can be assembled quickly, the telescopic arm section mechanism 3 comprises a multi-stage telescopic arm, the multi-stage telescopic arm is at least 3 sections of multi-stage telescopic arms, the arm sections of the multi-stage telescopic arms are a main arm, a middle arm and an auxiliary arm in sequence, an electric push rod for driving the middle arm to move is arranged in the main arm, a hydraulic push rod 8 for driving the auxiliary arm to move is arranged in the middle arm, and the hydraulic push rods 8 are all the same in type and are all hydraulic push rods 8; the main arm, the middle arm and the auxiliary arm are sleeved together in sequence, and the cross sections of the main arm, the middle arm and the auxiliary arm are rectangular, so that the structural strength of the multi-stage telescopic arm can be increased, the telescopic length of the grabbing arm can be automatically controlled through the multi-stage telescopic arm, the adjustment is convenient, and the multi-stage telescopic arm conventional in the prior art can be adopted; the telescopic arm joint mechanism 3 can hoist the assembled building structure at a position far away from the crane main body 1, and the arranged hoisting mechanism can stretch in the vertical direction, so that the position of the assembled building structure in the vertical direction can be controlled to be adjusted, and the assembly precision is improved when the assembled building structure is assembled with other assembled building structures; the independent hooking and unhooking structure can be matched with a prefabricated mounting hole on the assembled building structure, so that the quick assembly is realized, the hoisting efficiency is improved, the problem that potential safety hazards exist due to falling off of the assembled building structure when the assembled building structure is matched with a lifting appliance is avoided.

In some technical solutions of the present utility model, a slewing mechanism rotatably connected to the telescopic arm section mechanism 3 is mounted on the crane body 1, and a jacking push rod 6 rotatably connected to the telescopic arm section is mounted on the slewing mechanism. The slewing mechanism that sets up adopts the revolution architecture technique that the crane adopted among the prior art, and the main arm of flexible arm festival mechanism 3 is rotated through the round pin axle and is installed on slewing mechanism's mount pad 24 to install jacking push rod 6 at slewing mechanism's mount pad 24's opposite side, install the flexible end of jacking push rod 6 on flexible arm festival mechanism 3's main arm through the cassette again, so can carry out the lifting with flexible arm festival mechanism 3 to improve the hoist and mount height of this equipment, increase the practicality and the hoist and mount scope of this equipment.

In some technical solutions of the present utility model, the hoisting mechanism includes a first scissor structure 10 mounted on the mounting platform 9, a traction assembly for driving the first scissor structure 10 to stretch and retract is mounted on the telescopic arm segment mechanism 3, one end of the first scissor structure 10, which is away from the mounting platform 9, is mounted with a secondary platform 11, and the autonomous hooking and unhooking structure is connected with the secondary platform 11. The first scissor structure 10 is a common scissor lifting structure in the prior art, and is composed of two groups of scissor members, so that the stability in hoisting can be improved; the mounting platform 9 that sets up is connected through the round pin axle rotation with connecting piece 7, and the mounting platform 9 that sets up is through round pin axle sliding connection with two scissors fork members in the first scissors fork structure 10, so first scissors fork structure 10 can stretch out and draw back in vertical direction for mounting platform 9 to the vice platform 11 that sets up also is through round pin axle sliding connection with two scissors fork members in the first scissors fork structure 10, and vice platform 11 can be for independently hanging unhook structure and install and provide the installation carrier on first scissors fork structure 10.

In some embodiments of the present utility model, the sub-platform 11 is provided with a rotating platform 12 rotatably connected to the autonomous hooking/unhooking structure. Install independently hang unhook structure on vice platform 11 through rotary platform 12, rotary platform 12 is discoid, and rotary platform 12's outer fringe has been seted up and is annular recess, and rotary platform 12's wherein one side is equipped with the erection column, and the erection column wears to establish in vice platform 11, can guarantee to carry out the position conversion when the autonomous in this equipment to hang unhook structure and the prefabricated mounting hole on the prefabricated building structure, will independently hang unhook structure smooth place in the assembled building structure in, improves installation effectiveness.

In some technical solutions of the present utility model, the traction assembly includes a winch 4 mounted on the telescopic arm section mechanism 3, a driving motor 5 in driving connection with the winch 4 is provided on the winch 4, a traction rope 21 is provided on the auxiliary platform 11, the traction rope 21 is penetrated through the first scissor structure 10 and the mounting platform 9 and extends outwards, and the free end of the traction rope 21 is wound on the winch 4. The capstan winch 4 that sets up is installed on the main arm of arm section mechanism that contracts through steelframe and bolt, then fixes driving motor 5 on the steelframe, is being connected through the rotation axis transmission of shaft coupling with capstan winch 4, still has the guide ring on main arm, well arm and auxiliary arm, is convenient for guide haulage rope 21 pull first scissors fork structure 10 and do telescopic movement in vertical direction, improves the operating range and the work efficiency of this equipment during operation.

In some embodiments of the utility model, the connecting element 7 is provided with a hydraulic ram 8 in driving connection with a mounting platform 9. The connecting piece 7 is L-shaped, and the included angle between the connecting piece and the connecting piece is an obtuse angle; the body of hydraulic push rod 8 is installed in the downside of connecting piece 7 through the round pin axle, then rotates hydraulic push rod 8's flexible end through round pin axle and mounting platform 9 and be connected, so can promote mounting platform 9 through hydraulic push rod 8 and do circular motion around connecting piece 7, can control independently hang unhook structure and prefabricated mounting hole in the prefabricated building structure when joining in marriage this moment, carries out the position conversion, will independently hang unhook structure smooth arranging in the assembled building structure in, improves installation effectiveness.

In some embodiments of the present utility model, a mounting frame 15 is rotatably disposed on the rotary platform 12, and a second scissor structure 16 connected to the autonomous hooking and unhooking structure is mounted on the mounting frame 15. The second scissor structure 16 can extend the hoisting distance of the equipment again, and is convenient for hoisting the assembled building structure in a narrow space.

In some technical solutions of the present utility model, the autonomous hooking and unhooking structure includes a fixing member 23 connected to the second scissor structure 16, a boom 17 is provided on the fixing member 23, a guide groove is provided on a side wall of the boom 17 along an extending direction of the boom, a guide block 20 is slidably provided in the guide groove, two limiting arms 18 are rotatably provided on two side walls of the guide block 20 facing away from each other, a supporting arm 19 is rotatably provided on a free end of the limiting arm 18, the supporting arm 19 is rotatably connected to the boom 17, and a driving member 22 for driving the guide block 20 to reciprocate is mounted on the mounting frame 15. The second scissor structure 16 is driven to reciprocate by the hydraulic push rod 8, and the second scissor structure 16 is similar to the first scissor structure 10 in structural principle and different in size. The hydraulic push rod 8 is arranged in the installation frame 15 with hollow inside.

Further, the automatic hanging and unhooking device further comprises a bearing seat 13, wherein L-shaped pull rods 14 embedded in grooves on the outer edge of the rotary platform 12 are arranged at two ends of the bearing seat 13, so that when the automatic hanging and unhooking structure in the device is matched with a prefabricated mounting hole on an assembled building structure, body position conversion is carried out, and the automatic hanging and unhooking structure is smoothly placed in the assembled building structure, and the mounting efficiency is improved.

Further, the driving member 22 is an electric chain block or a push rod, and the push rod is a hydraulic push rod.

The technical scheme is realized through the design of independent hooking and unhooking, the mounting mode of the component is greatly simplified, meanwhile, the design of the hoisting system is realized, and the attitude adjusting efficiency and the integral hoisting and mounting efficiency of the component in the air are further improved through the application of a scissor type structure.

The design of the hanging hole is mainly that hanging holes matched with the independent hooking and unhooking structure are arranged at different positions on the horizontal component or the vertical component; the horizontal components are mainly floor slabs, superimposed sheets and beams, and the vertical components comprise walls, stairs and columns. The automatic hooking and unhooking is completed in a matching way.

In summary, the hoisting system comprises a crane main body 1, a telescopic arm section mechanism 3, a hoisting mechanism, an autonomous hooking and unhooking structure and the like. The base can rotate around the Z axis, the telescopic arm joint mechanism 3 can be lifted up and down in a telescopic mode, the first scissor structure and the rope structure form an integral transmission mechanism, the transmission mechanism can resist the interference of external force (wind) in the component installation process, the second scissor structure 16 and the slewing mechanism are matched to complete the component fine adjustment posture positioning action (task), and the independent hooking and unhooking structure is used for completing the hooking and unhooking actions (task). The autonomous hooking and unhooking mechanism is located at the end of the second scissor structure 16, and is small in size in the stowed state, and can be extended after passing through a designed member to reserve a hanging hole, and to mount the member. The design scheme of the independent hooking and unhooking structure is mainly divided into an upper part, a middle part and a lower part, wherein the upper part is mainly connected with the second scissor structure 16, a driving structure is arranged, and the movement of the independent hooking and unhooking structure is realized by taking ropes, screw rods, hydraulic pressure and the like into consideration; the middle part is a main body bearing structure, and a motion track of a middle guide sliding block is arranged to ensure the completion of contraction and expansion actions of the two arms; the lower part is provided with a limiting arm and a supporting arm, the side view can be seen to be mainly in a folded or straightened state of two sections of arms, the side surface presents a triangular structure when being folded, and the guide rail is matched with the sliding block to provide mechanical limitation, so that the stability of the structure is ensured; when the two arms are straightened, the two arms can pass through or withdraw from the hanging hole, and after passing through, the two arms are switched to a folding state, so that the components can be mounted, and the hanging is started.

Example 2

The number of the independent hooking and unhooking structures is two based on embodiment 1 in the present utility model, and the two independent hooking and unhooking structures are symmetrically arranged on the mounting frame 15.

And the second scissor structures 16 which are respectively connected with the two groups of independent hanging and unhooking structures are respectively arranged at the two ends of the bearing seat 13 through the inner mounting frames 15, the number of the independent hanging and unhooking structures is designed into two groups, the stability of the equipment when the equipment is used for hoisting the assembled building structure can be improved, and the safety of the equipment when in operation is ensured.

The application adopts man-machine interaction technology, namely control equipment, wherein the control equipment is conventional equipment for controlling the operation of mechanical equipment in the prior art, takes a component as an information reflecting object, acquires the spatial position and the attitude of the component, obtains relevant data through a sensor, and then sends out an operation instruction according to the data and self-comprehensive judgment by a control personnel, and the movement and the rotation of the component on an X/Y/Z axis are embodied, so that the lifting work of the component is completed through the basic displacement actions.

Therefore, the technical scheme adopts a remote control operation mode, so that the unmanned target of the construction dangerous area in the component lifting process can be realized, and the safety of the fabricated building construction is further improved. The process from the hook to the component in place can be completed through the operation of the terminal interface, so that the construction risk is greatly reduced, and the problems of insufficient efficiency, potential safety hazard and the like existing in the cooperation among the drivers, the installers and the commander of the hoisting equipment and the like are avoided.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (9)

1. The utility model provides an assembled building lifting device, its characterized in that, includes the crane main part, install flexible arm section mechanism in the crane main part, flexible end of flexible arm section is equipped with the connecting piece, be equipped with mounting platform on the connecting piece, install lifting device on the mounting platform, lifting device's front end is equipped with and is used for independently hanging unhook structure with assembled building structure complex.

2. The assembled building hoisting device according to claim 1, wherein a slewing mechanism rotationally connected with the telescopic arm joint mechanism is installed on the crane main body, and a jacking push rod rotationally connected with the telescopic arm joint is installed on the slewing mechanism.

3. The assembled building hoisting device according to claim 1, wherein the hoisting mechanism comprises a first scissor structure arranged on the mounting platform, a traction assembly for driving the first scissor structure to stretch is arranged on the telescopic arm joint mechanism, a secondary platform is arranged at one end, deviating from the mounting platform, of the first scissor structure, and the autonomous hooking and unhooking structure is connected with the secondary platform.

4. A fabricated building hoisting device according to claim 3, wherein the auxiliary platform is provided with a rotary platform rotatably connected with the autonomous hooking and unhooking structure.

5. The assembled building hoisting device according to claim 3, wherein the traction assembly comprises a winch installed on the telescopic arm section mechanism, a driving motor in transmission connection with the winch is arranged on the winch, a traction rope is arranged on the auxiliary platform, the traction rope penetrates through the first scissor structure and the installation platform and extends outwards, and the free end of the traction rope is wound on the winch.

6. A fabricated building hoisting device according to claim 3, wherein the connecting member is provided with a hydraulic push rod in driving connection with the mounting platform.

7. The assembled building hoisting device of claim 4, wherein the rotary platform is rotatably provided with a mounting frame, and the mounting frame is provided with a second scissor structure connected with the autonomous hooking and unhooking structure.

8. The assembled building hoisting device according to claim 7, wherein the autonomous hooking and unhooking structure comprises a fixing part connected with the second scissor structure, a suspension arm is arranged on the fixing part, a guide groove is formed in the side wall of the suspension arm along the extending direction of the suspension arm, guide blocks are slidably arranged in the guide groove, two limiting arms are rotatably arranged on two side walls, which are away from each other, of the guide blocks, a supporting arm is rotatably arranged on the free end of each limiting arm, the supporting arm is rotatably connected with the suspension arm, and a driving part for driving the guide blocks to reciprocate is arranged on the mounting frame.

9. The assembled building hoisting device of claim 7, wherein the number of the independent hooking and unhooking structures is two, and the two independent hooking and unhooking structures are symmetrically arranged on the mounting frame.