CN118125286B - Automatic hoisting equipment for green assembly type building laminated slab - Google Patents

Abstract

The invention relates to the technical field of lifting appliance design, and particularly provides an automatic lifting device for a green assembly type building laminated slab; the lifting appliance comprises a lifting appliance frame, wherein a plurality of groups of lifting hook mechanisms are distributed and assembled on the lifting appliance frame along the horizontal straight line direction, each group comprises two lifting hook mechanisms, and the two lifting hook mechanisms in each group are horizontally and symmetrically arranged in a mirror image manner in the direction perpendicular to the distribution direction of the plurality of groups of lifting hook mechanisms; the lifting appliance frame is provided with a diagonal tension reinforcing mechanism which synchronously drives a plurality of groups of lifting hook mechanisms and enables two lifting hook mechanisms in each group to be symmetrically diagonal tension; compared with the existing lifting rope lifting appliance, the lifting equipment provided by the invention has higher lifting stability and operation safety, and is more suitable for the lifting operation of large-tonnage superimposed sheets.

Description

Automatic hoisting equipment for green assembly type building laminated slab

Technical Field

The invention relates to the technical field of lifting appliance design, and particularly provides an automatic lifting device for a green assembly type building laminated slab.

Background

The building laminated slab is a prefabricated building board which takes a keel steel truss as a framework and is formed by concrete pouring, has good integration, the upper half part of the board is smooth and easy to decorate, is suitable for high-rise and large-area buildings with very high rigidity requirements, and raw materials of the laminated slab do not contain substances harmful to human bodies, are environment-friendly, have the characteristics of fire prevention and insulation, have low heat conductivity and can play a good role in heat preservation and heat insulation. In the construction industry, the laminated slab has the advantages of convenient construction, high efficiency, shortened construction period, labor saving and the like, so that the laminated slab is widely used in assembly type buildings and is beneficial to reducing engineering cost.

The building laminated slab is a prefabricated building board, so that the building laminated slab needs to be hoisted in the processes of transportation and assembly and construction; under the prior art, a special lifting appliance consisting of a plurality of lifting ropes is basically adopted for lifting, but when in actual lifting, the lifting appliance of the existing lifting rope structure has the following problems: 1) When the lifting appliance adopting the lifting rope structure is used for lifting, when the actual strength and the length of the plurality of lifting ropes are different, or the positions and the angles of the lifting points of the lifting hook ends of the lifting ropes are not appropriate, or when the lifting ropes are subjected to wind blowing and swinging in the lifting process, the tension of the plurality of lifting ropes is possibly different, and even the condition that a certain lifting rope or a certain lifting ropes are loose and the lifting rope is in a virtual hanging state is caused, so that the stability and the safety are poor in the lifting process.

2) When hoisting large-tonnage superimposed sheets, the lifting appliance of the existing lifting rope structure may have insufficient strength, and the lifting rope can generate tensile fatigue damage in the long-term hoisting process, so that the lifting operation has great potential safety hazard.

Disclosure of Invention

In order to solve the problems, the invention provides an automatic hoisting device for green assembled building superimposed sheets, which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present invention is implemented by adopting the following technical scheme: the automatic lifting device for the green assembled building laminated slab comprises a lifting device frame, wherein a plurality of groups of lifting hook mechanisms are distributed and assembled on the lifting device frame along the horizontal straight line direction, each group comprises two lifting hook mechanisms, and the two lifting hook mechanisms in each group are horizontally and symmetrically arranged in a mirror image manner in the direction perpendicular to the distribution direction of the plurality of groups of lifting hook mechanisms; the lifting appliance frame is provided with a diagonal tension reinforcing mechanism which synchronously drives a plurality of groups of lifting hook mechanisms and enables two lifting hook mechanisms in each group to be symmetrically diagonal tension.

The lifting hook mechanism comprises a sliding guide part horizontally fixed on a lifting appliance frame, a cantilever beam horizontally sliding along the distribution direction perpendicular to the lifting hook mechanisms is slidably arranged on the sliding guide part, a limiting component which is matched with the lifting hook mechanisms and limits the sliding range of the cantilever beam is arranged on the lifting appliance frame, and the lifting hook component is vertically and slidably hung on the cantilever beam.

The cable-stayed reinforcing mechanism comprises a lifting frame which is vertically driven to be installed on a lifting frame, a fixed hinged support is fixed on the lifting frame in the middle of the lifting frame relative to two lifting hook mechanisms in each group, the fixed hinged support is positioned below the lifting frame, two driving arms which are symmetrically arranged along the arrangement direction of the two lifting hook mechanisms in each group are hinged on the fixed hinged support, and the other ends of the driving arms are slidably hinged at the bottom end of the lifting frame; the driving arm is correspondingly provided with a pull point assembly; the stay cable is arranged on the pull point assembly in a penetrating and winding manner, and two ends of the stay cable are respectively hinged to the cantilever beams on the adjacent sides and the bottom end of the lifting frame; when the opening angles of the two driving arms which are symmetrically arranged are changed, the pulling contact points of the stay cables on the pull point assembly are changed.

Preferably, the pull point assembly comprises a wheel seat which is slidably arranged on the driving arm, and a tension spring is connected between the wheel seat and the driving arm; the wheel seat is horizontally rotatably provided with a pulling wheel and a limiting wheel, the pulling wheel and the limiting wheel are of a wire guide wheel structure, the stay cable bypasses the pulling wheel, and the stay cable is positioned in a wire groove of the pulling wheel and the limiting wheel.

Preferably, a sliding guide pipe is vertically arranged on the cantilever beam; the lifting hook assembly comprises a lifting hook shaft which is slidably arranged in the sliding guide pipe, a hanging plate which is in hanging contact with the top end of the sliding guide pipe is fixed at the top end of the lifting hook shaft, a hinged end head is vertically rotatably arranged at the bottom end of the lifting hook shaft, and a lifting hook is hinged at the bottom end of the hinged end head.

Preferably, the lifting appliance frame comprises a fixed frame horizontally arranged below the lifting frame, a plurality of groups of lifting hook mechanisms are assembled on the fixed frame, and the fixed hinge base is fixed at the top end of the fixed frame; the lifting hook mechanism comprises two sliding guide pieces, and the two sliding guide pieces are respectively fixed at the upper end and the lower end of the fixed frame; the cantilever beam further comprises two sliding plates which are horizontally and slidably arranged in the two sliding guide pieces in a one-to-one correspondence mode, and the sliding guide pipe is fixed between two ends of the two sliding plates extending out of the fixed frame.

Preferably, the limiting assembly comprises a limiting plate which is slidably arranged between the upper sliding plate and the lower sliding plate along the sliding direction of the sliding plate, and a limiting spring is connected between the limiting plate and the side wall of the fixed frame.

Preferably, two driving arms matched with each group of lifting hook mechanisms at the bottom end of the lifting frame are respectively provided with a sliding rail correspondingly, the two sliding rails are symmetrically arranged along the arrangement direction of the two lifting hook mechanisms in each group, a sliding hinge seat is hinged on each driving arm, and the sliding hinge seat is horizontally and slidably arranged on the corresponding sliding rail.

Preferably, one end of the stay cable is hinged to the upper end of the sliding plate above, and the other end of the stay cable is hinged to the bottom end of the sliding rail on the adjacent side.

Preferably, limit grooves are symmetrically formed in the two horizontal sides of the sliding plate, and the limit grooves extend along the sliding direction of the sliding plate; and the limiting plate is provided with sliding lugs which are in sliding fit with the limiting grooves of the upper sliding plate and the lower sliding plate.

Preferably, the driving arm is in a rectangular frame-shaped structure, and the pull point assembly is positioned in the frame of the driving arm; the driving arm is provided with long rectangular travel holes on two long side walls, and sliding strips which are in sliding fit with the travel holes on the adjacent sides are arranged on the side walls on two sides of the wheel seat.

Preferably, the lifting frame further comprises a top plate horizontally arranged above the lifting frame, a plurality of guide posts are vertically fixed between the top plate and the fixed frame, and the lifting frame is slidably mounted on the plurality of guide posts.

The technical scheme has the following advantages or beneficial effects: the invention provides an automatic hoisting device for green assembly type building superimposed sheets, which is provided with a plurality of groups of hoisting hook mechanisms, so that stress is uniformly distributed during hoisting, a hoisting hook component which replaces a hoisting rope is arranged in the hoisting hook mechanism, the flexible degree of freedom for hoisting by the hoisting hook is reserved, the problems of inconsistent hoisting rope tension and the like in the existing hoisting tool for multi-strand hoisting ropes are avoided, the horizontal stability of hoisting of the superimposed sheets is ensured by the design of equal-length vertical hoisting, and in addition, the hoisting stability of the hoisting hook mechanism in the cantilever structure design is enhanced by matching with the plurality of groups of hoisting hook mechanisms; in summary, compared with the existing lifting rope lifting appliance, the lifting equipment provided by the invention has higher lifting stability and operation safety, and is more suitable for the lifting operation of large-tonnage superimposed sheets.

Drawings

The invention and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout the several views, and are not intended to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a three-dimensional structure diagram of an automatic hoisting device for green assembled building superimposed sheet.

Fig. 2 is a front view of an automatic hoisting device for green assembled building superimposed sheets.

Fig. 3 is a side view of the green assembled building laminated slab automatic hoisting equipment provided by the invention.

Fig. 4 is an assembly block diagram of the hook mechanism with the slide rail, the tensioning drive arm, the pull point assembly and the stay cable.

Fig. 5 is a perspective view of the hook mechanism.

Fig. 6 is a perspective view of a fixed hinge mount, a set of slide rails, and an assembly with a pair of tensioning drive arms.

Fig. 7 is a perspective view of the pull point assembly mated with the stay cable assembly.

In the figure: 1. a hanger frame; 11. a top plate; 12. a fixed frame; 13. a guide post; 2. a hook mechanism; 21. a sliding guide; 22. a cantilever beam; 221. a sliding plate; 2211. a limit groove; 222. sliding the catheter; 23. a limit component; 231. a limit spring; 232. a limiting plate; 2321. a sliding ear; 24. a hook assembly; 241. a hook shaft; 2411. a hanging plate; 242. a hinged end; 243. a lifting hook; 3. a cable-stayed reinforcing mechanism; 31. an electro-hydraulic cylinder; 32. a lifting frame; 33. a slide rail; 34. fixing a hinged support; 35. a driving arm; 351. sliding the hinged support; 352. a travel hole; 36. a pull point assembly; 361. a wheel seat; 3611. a sliding bar; 362. a tension spring; 363. pulling the wheel; 364. a limiting wheel; 37. and (5) a stay cable.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In order that those skilled in the art will better understand the present invention, the following description will be given in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1,2 and 3, an automatic hoisting device for green assembled building superimposed sheet comprises a hoisting frame 1, wherein a plurality of groups of hoisting hook mechanisms 2 are distributed on the hoisting frame 1 along a horizontal straight line direction, each group comprises two hoisting hook mechanisms 2, and the two hoisting hook mechanisms 2 in each group are horizontally and symmetrically arranged in a mirror image manner in a direction perpendicular to the distribution direction of the plurality of groups of hoisting hook mechanisms 2; the lifting appliance frame 1 is provided with a diagonal tension reinforcing mechanism 3 which synchronously drives a plurality of groups of lifting hook mechanisms 2 and ensures that two lifting hook mechanisms 2 in each group are symmetrically diagonal tension.

As shown in fig. 1, 2 and 3, the lifting tool frame 1 comprises a top plate 11 and a fixed frame 12 which are horizontally arranged and distributed up and down, four guide posts 13 are vertically welded between the top plate 11 and the fixed frame 12, and the four guide posts 13 are distributed in a rectangular shape; the hoisting equipment provided by the invention is matched with the existing crane, and the top plate 11 can be butted at the hoisting end of the existing crane.

As shown in fig. 1,2,4 and 5, a plurality of sets of hook mechanisms 2 are fixedly mounted on a fixed frame 12. The lifting hook mechanism 2 comprises two sliding guide pieces 21 welded at the upper end and the lower end of the fixed frame 12, and the sliding guide pieces 21 are of rectangular guide sleeve structures; the two sliding guide pieces 21 are jointly and slidably provided with cantilever beams 22 which slide horizontally along the distribution direction perpendicular to the plurality of groups of lifting hook mechanisms 2, the cantilever beams 22 comprise two sliding plates 221 which are horizontally and correspondingly arranged in the two sliding guide pieces 21 one by one, and sliding guide pipes 222 are vertically welded between two ends of the two sliding plates 221 extending out of the fixed frame 12; a suspension hook assembly 24 is mounted on the cantilever beam 22 in a vertically sliding manner; the hook assembly 24 includes a hook shaft 241 slidably mounted in the sliding guide pipe 222, a hanging plate 2411 in hanging contact with the top end of the sliding guide pipe 222 is welded to the top end of the hook shaft 241, a hinged end 242 is vertically rotatably mounted at the bottom end of the hook shaft 241, and a hook 243 is hinged to the bottom end of the hinged end 242, where, for simplicity of illustration, the hook 243 in the drawing is for safety of hoisting, the hook 243 is an existing hoisting tool with an anti-falling structure, and specifically may be the hook 243 provided with an anti-falling blocking tongue.

As shown in fig. 2, 4 and 5, the fixed frame 12 is provided with a limiting assembly 23 which is matched with the hook mechanism 2 and limits the sliding range of the cantilever beam 22, the limiting assembly 23 comprises a limiting plate 232 which is slidably arranged between an upper sliding plate 221 and a lower sliding plate 221, and a limiting spring 231 is connected between the limiting plate 232 and the side wall of the fixed frame 12. The two horizontal sides of the sliding plate 221 are symmetrically provided with limit grooves 2211, and the limit grooves 2211 extend along the sliding direction of the sliding plate 221; the limiting plate 232 is provided with a sliding lug 2321 in sliding fit with the limiting groove 2211 of the upper and lower sliding plates 221. The cantilever beam 22 can slide along the sliding guide 21 to adjust the position of the lifting hook 243 in the horizontal transverse direction, the sliding range of the cantilever beam 22 is limited by the limiting assembly 23, when the limiting range is exceeded, the limiting spring 231 can generate resistance, and in addition, the limiting assembly 23 can prevent the cantilever beam 22 from being separated from the sliding guide 21.

In the hoisting equipment provided by the invention, the lifting hook component 24 is adopted to replace the existing lifting rope structure, and in the lifting hook mechanism 2, on one hand, the cantilever beam 22 can horizontally and transversely move and adjust along the sliding guide piece 21, the lifting hook shaft 241 can vertically move and adjust along the sliding guide piece 222, on the other hand, the lifting hook 243 is hinged on the hinged end 242, the hinged end 242 is rotatably arranged on the lifting hook shaft 241, and the lifting hook 243 has flexible freedom degree, so that the lifting hook component 24 has the same operation flexibility as a lifting rope in actual hoisting, and can conveniently hook the lifting hook 243 on the laminated plate. In addition, compared with the lifting ropes, the lifting hook assembly 24 is higher in structural strength, and basically free from lifting fatigue damage, so that the lifting hook assembly is more suitable for lifting large-tonnage superimposed sheets, is not influenced by blowing swing of wind force, does not have the problem that the tension of multiple strands of lifting ropes is inconsistent, and is in a vertical lifting state when in actual lifting, and the lifting hook assembly 24 is equal in length, so that the superimposed sheets are in a horizontal lifting state.

As shown in fig. 1,2,3, 4, 5, 6 and 7, the diagonal tension reinforcement mechanism 3 comprises a lifting frame 32 vertically slidably mounted on four guide posts 13, an electro-hydraulic cylinder 31 is vertically fixed on the top end of the top plate 11 through bolts, and the lifting frame 32 is fixed at the output end of the electro-hydraulic cylinder 31; the fixed frame 12 is welded with a fixed hinge seat 34 between the centers of the two lifting hook mechanisms 2 in each group, the fixed hinge seat 34 is positioned below the lifting frame 32, two driving arms 35 symmetrically arranged along the arrangement direction of the two lifting hook mechanisms 2 in each group are hinged on the fixed hinge seat 34, the two driving arms 35 are respectively provided with a sliding rail 33, the two sliding rails 33 are welded at the bottom end of the lifting frame 32, and are symmetrically arranged along the arrangement direction of the two lifting hook mechanisms 2 in each group, the other ends of the driving arms 35 are hinged with sliding hinge seats 351, and the sliding hinge seats 351 are horizontally and slidably arranged on the sliding rails 33 correspondingly arranged. The driving arm 35 is of a rectangular frame-shaped structure, a pull point assembly 36 is correspondingly arranged in the frame of the driving arm 35, and a stay cable 37 is arranged on the pull point assembly 36 in a penetrating and winding manner; the pull point assembly 36 comprises a wheel seat 361 which is slidably arranged on the driving arm 35, long rectangular travel holes 352 are formed in the side walls of the driving arm 35 and are positioned on two long sides, and sliding strips 3611 which are slidably matched with the travel holes 352 on the adjacent sides are arranged on the side walls of the two sides of the wheel seat 361; a tension spring 362 is connected between the wheel seat 361 and the driving arm 35; the wheel seat 361 is horizontally rotatably provided with a pulling wheel 363 and a limiting wheel 364, the pulling wheel 363 and the limiting wheel 364 are of a wire guide wheel structure, the stay cable 37 bypasses the pulling wheel 363, the stay cable 37 is positioned in a wire groove of the pulling wheel 363 and the limiting wheel 364, one end of the stay cable 37 is hinged to the upper end of the sliding plate 221 positioned above, and the other end of the stay cable 37 is hinged to the bottom end of the sliding rail 33 on the adjacent side. When the opening angle of the two symmetrically arranged driving arms 35 is changed, the pulling contact point of the stay cable 37 on the pull point assembly 36 is changed.

In the pull point assembly 36, the pull wheel 363 is used to actually tighten the stay cable 37, and the limit wheel 364 prevents the stay cable 37 from being disengaged from the slot of the pull wheel 363 when the stay cable 37 is in a relaxed state. In the process of actual hoisting operation, when the lifting hook 243 is used for hooking the superimposed sheet, in order to facilitate the movement adjustment of the cantilever beam 22, the stay cable 37 is in a loose state, after all the lifting hooks 243 are hooked on the superimposed sheet, the cantilever beam 22 can be tensioned through the stay cable 37, specifically, the lifting frame 32 is driven to ascend by starting the electric hydraulic cylinder 31, thereby synchronously driving the included angle between two driving arms 35 hinged with the same fixed hinged support 34 to be reduced, then the stay cable 37 is tensioned indirectly through the pulling wheel 363, in the gradual tensioning process, the wheel seat 361 can be moved along the stroke hole 352 to realize the adaptive adjustment of the position, the pulling position point is changed along with the moment, the tension spring 362 can generate a pulling force, and one hinged end of the stay cable 37 and the cantilever beam 22 can pull the cantilever beam 22 to generate a certain horizontal displacement, so that the lifting hook 243 is hooked on the superimposed sheet, the whole hoisting strength of the cantilever beam 22 can be improved by the stay cable 37, and the whole hoisting structure of the sliding rail 33, the driving arm 35 and the lifting structure 2 are formed, thereby the stability of the hoisting structure in the hoisting process is greatly improved, and the safety in the hoisting process is greatly improved.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.

The preferred embodiments of the present invention have been described above. It is to be understood that the invention is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art will make many possible variations and modifications, or adaptations to equivalent embodiments without departing from the technical solution of the present invention, which do not affect the essential content of the present invention. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims (10)

1. Automatic hoisting equipment of green assembled building superimposed sheet, its characterized in that: the lifting device comprises a lifting device frame (1), wherein a plurality of groups of lifting hook mechanisms (2) are distributed and assembled on the lifting device frame (1) along the horizontal straight line direction, each group comprises two lifting hook mechanisms (2), and the two lifting hook mechanisms (2) in each group are horizontally and symmetrically arranged in a mirror image mode in the direction perpendicular to the distribution direction of the plurality of groups of lifting hook mechanisms (2); the lifting appliance frame (1) is provided with a diagonal tension reinforcing mechanism (3) which synchronously drives a plurality of groups of lifting hook mechanisms (2) and enables two lifting hook mechanisms (2) in each group to be symmetrically diagonal tension; wherein:

The lifting hook mechanism (2) comprises a sliding guide piece (21) horizontally fixed on the lifting hook frame (1), a cantilever beam (22) horizontally sliding along the distribution direction perpendicular to the plurality of groups of lifting hook mechanisms (2) is slidably arranged on the sliding guide piece (21), a limiting component (23) which is matched with the lifting hook mechanisms (2) and limits the sliding range of the cantilever beam (22) is arranged on the lifting hook frame (1), and a lifting hook component (24) is vertically slidably hung on the cantilever beam (22);

the cable-stayed reinforcing mechanism (3) comprises a lifting frame (32) which is vertically arranged on the lifting frame (1) in a lifting driving manner, a fixed hinged support (34) is fixedly arranged on the lifting frame (1) relative to two lifting hook mechanisms (2) in each group in the middle, the fixed hinged support (34) is positioned below the lifting frame (32), two driving arms (35) which are symmetrically arranged along the arrangement direction of the two lifting hook mechanisms (2) in each group are hinged on the fixed hinged support (34), and the other ends of the driving arms (35) are slidably hinged at the bottom end of the lifting frame (32); pull point assemblies (36) are correspondingly arranged on the driving arms (35); the stay cable (37) is arranged on the pull point assembly (36) in a penetrating and winding manner, and two ends of the stay cable (37) are respectively hinged to the cantilever beams (22) on the adjacent sides and the bottom end of the lifting frame (32); when the opening angle of the two symmetrically arranged driving arms (35) is changed, the pulling contact point of the stay cable (37) on the pulling point assembly (36) is changed.

2. The automatic green assembled building laminated slab hoisting equipment according to claim 1, wherein: the pull point assembly (36) comprises a wheel seat (361) which is slidably arranged on the driving arm (35), and a tension spring (362) is connected between the wheel seat (361) and the driving arm (35); the wheel seat (361) is horizontally rotatably provided with a pulling wheel (363) and a limiting wheel (364), the pulling wheel (363) and the limiting wheel (364) are of a wire guide wheel structure, the stay cable (37) bypasses the pulling wheel (363), and the stay cable (37) is positioned in a wire groove of the pulling wheel (363) and the limiting wheel (364).

3. The automatic green assembled building laminated slab hoisting equipment according to claim 1, wherein: a sliding guide pipe (222) is vertically arranged on the cantilever beam (22); the lifting hook assembly (24) comprises a lifting hook shaft (241) which is slidably arranged in the sliding guide pipe (222), a hanging plate (2411) in hanging contact with the top end of the sliding guide pipe (222) is fixed at the top end of the lifting hook shaft (241), a hinged end head (242) is vertically rotatably arranged at the bottom end of the lifting hook shaft (241), and a lifting hook (243) is hinged at the bottom end of the hinged end head (242).

4. A green fabricated building superimposed sheet automatic lifting device according to claim 3, wherein: the lifting appliance frame (1) comprises a fixed frame (12) horizontally arranged below a lifting frame (32), a plurality of groups of lifting hook mechanisms (2) are assembled on the fixed frame (12), and a fixed hinged support (34) is fixed at the top end of the fixed frame (12); the lifting hook mechanism (2) comprises two sliding guide pieces (21), and the two sliding guide pieces (21) are respectively fixed at the upper end and the lower end of the fixed frame (12); the cantilever beam (22) further comprises two sliding plates (221) which are horizontally and slidably arranged in the two sliding guide pieces (21) in a one-to-one correspondence mode, and the sliding guide pipe (222) is fixed between two ends of the two sliding plates (221) extending out of the fixed frame (12).

5. The automatic green-assembled building laminated slab hoisting equipment according to claim 4, wherein: the limiting assembly (23) comprises a limiting plate (232) which is slidably arranged between the upper sliding plate (221) and the lower sliding plate (221) along the sliding direction of the sliding plate (221), and a limiting spring (231) is connected between the limiting plate (232) and the side wall of the fixed frame (12).

6. The automatic green-assembled building laminated slab hoisting equipment according to claim 4, wherein: the lifting frame is characterized in that two driving arms (35) which are matched with each group of lifting hook mechanisms (2) at the bottom end of the lifting frame (32) are respectively provided with a sliding rail (33), the two sliding rails (33) are symmetrically arranged along the arrangement direction of the two lifting hook mechanisms (2) in each group, a sliding hinged support (351) is hinged on each driving arm (35), and the sliding hinged support (351) is horizontally and slidably arranged on the corresponding sliding rail (33).

7. The automatic green assembled building laminated slab hoisting equipment according to claim 6, wherein: one end of the stay cable (37) is hinged to the upper end of the sliding plate (221) above, and the other end of the stay cable is hinged to the bottom end of the sliding rail (33) on the adjacent side.

8. The automatic green-assembled building laminated slab hoisting equipment according to claim 5, wherein: limiting grooves (2211) are symmetrically formed in the two horizontal sides of the sliding plate (221), and the limiting grooves (2211) extend along the sliding direction of the sliding plate (221); the limiting plate (232) is provided with sliding lugs (2321) which are in sliding fit with limiting grooves (2211) of the upper sliding plate (221) and the lower sliding plate (221).

9. The automatic green assembled building laminated slab hoisting equipment according to claim 2, wherein: the driving arm (35) is of a rectangular frame-shaped structure, and the pull point assembly (36) is positioned in the frame of the driving arm (35); long rectangular travel holes (352) are formed in the two long side walls of the driving arm (35), and sliding strips (3611) in sliding fit with the travel holes (352) on the adjacent side are arranged on the two side walls of the wheel seat (361).

10. The automatic green-assembled building laminated slab hoisting equipment according to claim 4, wherein: the lifting frame (1) further comprises a top plate (11) horizontally arranged above the lifting frame (32), a plurality of guide posts (13) are vertically fixed between the top plate (11) and the fixed frame (12), and the lifting frame (32) is slidably mounted on the plurality of guide posts (13).