CN114955830A - Hoisting device and method for prefabricated components of fabricated building - Google Patents

Abstract

The invention relates to a hoisting device and a hoisting method for prefabricated components of an assembly type building, wherein the hoisting device for the prefabricated components of the assembly type building comprises the following components: the device comprises a base, a placing device for placing prefabricated components of the fabricated building and a hoisting limiting device for clamping the prefabricated components of the fabricated building; the placing device and the hoisting limiting device are arranged on the base; the placement device includes: the lifting jack, the placing frame and the plurality of supporting rollers; the jack is fixed to the base; a plurality of support rollers are rollably mounted to the rack; one end of the placing frame is rotatably arranged on the base; the jack is connected to the other end of the placing frame to support the placing frame; hoist and mount stop device includes: a plurality of spacing assemblies; the plurality of limiting assemblies are divided into a plurality of groups; each group is provided with two limiting assemblies; thereby two side centre gripping location prefabricated component of assembled building of two spacing subassemblies of same group. The invention has the advantages that after the lifting is carried out, the prefabricated components of the assembly type building can be moved to the assembly position, and the assembly efficiency is improved.

Description

Hoisting device and method for prefabricated part of assembly type building

Technical Field

The invention relates to a hoisting device and method for prefabricated components of an assembly type building.

Background

Prefabricated parts are widely used in construction. After the components are prepared in advance, the components are assembled and assembled on a construction site.

Prefabricated wall panels are typically installed by hoisting. The wallboard is lifted by the lifting equipment for installation. Influenced by the motion range of a lifting arm of the lifting equipment, the wallboard can not be directly lifted to a proper position for installation. At this moment, generally, after carrying out the jack-up and rising, utilize the mode of handcart or manual handling to remove prefabricated wallboard, influence assembly efficiency.

Disclosure of Invention

The invention aims to provide a hoisting device and a hoisting method for prefabricated components of an assembly type building, which aim to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a hoist device of prefabricated construction elements for prefabricated buildings, comprising: the device comprises a base, a placing device for placing prefabricated components of the fabricated building and a hoisting limiting device for clamping the prefabricated components of the fabricated building; the placing device and the hoisting limiting device are arranged on the base;

the placement device includes: the device comprises a jack, a placing frame and a plurality of supporting rollers; the jack is fixed to the base; a plurality of support rollers are rollably mounted to the rack; one end of the placing frame is rotatably arranged on the base; the jack is connected to the other end of the placing frame to support the placing frame;

hoist and mount stop device includes: a plurality of spacing assemblies; the plurality of limiting assemblies are divided into a plurality of groups; each group is provided with two limiting assemblies; the two limiting assemblies in the same group clamp and position the prefabricated building component on two sides;

spacing subassembly includes: the device comprises a bottom rod, a rotating rod, a lock pin, a lifting ring for hoisting and a plurality of abutting components for abutting against the prefabricated components of the prefabricated building; the bottom rod is fixed to the base; the rotating rod is rotatably connected to the bottom rod; the lock pin penetrates through the bottom rod and is inserted into the rotating rod so as to lock the positions of the rotating rod and the bottom rod; the hanging ring is arranged on the rotating rod; the abutting assembly is mounted to the rotating rod;

the abutment assembly comprises: the rotary handle, the bolt rod and the abutting block are used for a user to rotate; one end of the bolt rod is fixed to the rotating handle; the other end of the bolt rod is rotatably connected to the abutting block; the bolt rod penetrates through the rotating rod and is in threaded connection with the rotating rod.

As a further scheme of the invention: hoist device of prefabricated component of prefabricated building still includes: the auxiliary fixing component is used for binding and fixing the prefabricated component of the prefabricated building and the hoisting limiting device into a whole; supplementary fixed subassembly includes: a cable and two latch hooks; two latch hooks are connected to the two ends of the cable.

As a further scheme of the invention: the number of the auxiliary fixing components is multiple; two latch hooks of the auxiliary fixing component hook the two limiting components of the same group respectively.

As a further scheme of the invention: hoist device of prefabricated component of prefabricated building still includes: a mobile device; the mobile device includes: a plurality of universal wheels; a plurality of universal wheels are mounted to the bottom of the base.

As a further scheme of the invention: spacing subassembly still includes: the limiting backup plate is used for limiting the position of the rotating rod; the limiting backup plate is welded to the bottom rod.

As a further scheme of the invention: the limiting assembly has a hoisting use state and a folding storage state; when in a hoisting use state, the rotating rod is fixed to the bottom rod through the lock pin; when the folding storage state, the limiting component is not higher than the supporting surface defined by the supporting rollers.

As a further scheme of the invention: the hoisting device of the assembly type building prefabricated part also comprises an inclined guide assembly used for guiding the assembly type building prefabricated part to separate from the placement device; the inclined guide assembly is rotatably mounted to one end of the placing frame away from the jack.

As a further scheme of the invention: the tilt guide assembly includes: the telescopic device comprises an outer telescopic piece, an inner telescopic piece and a fastening bolt for locking the positions of the outer telescopic piece and the inner telescopic piece; the outer telescopic piece is rotatably arranged on the placing frame; the inner telescopic piece is slidably arranged in the outer telescopic piece; the fastening bolt and the outer telescopic piece form threaded connection, and the fastening bolt and the inner telescopic piece are abutted to lock the inner telescopic piece through friction force.

As a further scheme of the invention: the tilt guide assembly has a secured position and a deployed position; when the telescopic piece is in a fixed position, the outer telescopic piece is abutted against the base; in the deployed position, the outer telescoping member is inclined to the ground; the outer telescopic piece is provided with a pin; the base is provided with a rotating hook used for hooking the pin column so as to fix the position of the inclined guide assembly;

one end of the rotating hook is rotatably installed to the base; the other end of the rotating hook is provided with a hook structure for hooking the pin; in the secured position, the hook-like formation of the swivel hook engages the pin to secure the tilt guide assembly in the secured position.

A hoisting method of an assembly type building prefabricated component is adopted for hoisting, and comprises the following steps:

placing the prefabricated building components on supporting rollers of a placing device;

erecting a limiting assembly and fixing the position of the limiting assembly, and enabling the abutting block to abut against the prefabricated assembly of the fabricated building by rotating the rotating handle;

auxiliary fixing of the assembly type building prefabricated part is achieved by using the auxiliary fixing assembly;

and hoisting through a hoisting ring.

Compared with the prior art, the invention has the beneficial effects that: after the lifting is lifted, the prefabricated components of the assembly type building can be moved to the assembly position, and the assembly efficiency is improved.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description of the invention and the accompanying drawings.

Drawings

Fig. 1 is a schematic view of a hoist apparatus for prefabricated building components according to the present invention;

fig. 2 is a right side view of a hoist apparatus of one prefabricated construction prefabricated part of fig. 1, in which a dotted line indicates the hoisted prefabricated construction prefabricated part;

fig. 3 is a schematic view showing a partial structure of a hoist apparatus for prefabricated building elements of fig. 2;

FIG. 4 is a schematic view of a portion of the structure of FIG. 3, showing the tilt guide assembly in a deployed position;

fig. 5 is a schematic view illustrating an auxiliary fixing assembly of the hoist apparatus for prefabricated building elements of fig. 1.

List of reference numerals: the hoisting device 100 of the prefabricated component of the prefabricated building, a base 10, a placing device 20, a jack 21, a placing frame 22, a supporting roller 23, a hoisting limiting device 30, a limiting component 31, a bottom rod 311, a rotating rod 312, a locking pin 313, a lifting ring 314, an abutting component 315, a rotating handle 3151, a bolt rod 3152, an abutting block 3153, a limiting backup plate 316, an auxiliary fixing component 40, a cable 41, a locking hook 42, a moving device 50, a universal wheel 51, an inclined guide component 60, an outer telescopic part 61, an inner telescopic part 62, a fastening bolt 63, a pin column 64 and a rotating hook 65.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, in an embodiment of the present invention, a hoisting device 100 for prefabricated building components includes: the device comprises a base 10, a placing device 20 and a hoisting limiting device 30.

The placing device 20 is used for placing the prefabricated building components and supporting the prefabricated building components. The hoisting limiting device 30 is used for clamping the prefabricated components of the fabricated building. The hoisting limiting device 30 clamps and fixes the prefabricated assembly of the prefabricated building placed on the placing device 20. The placement device 20 and the hoisting stop device 30 are mounted to the base 10.

As a specific embodiment, the placement device 20 includes: a jack 21, a placing frame 22 and a plurality of supporting rollers 23. The jack 21 is fixed to the base 10. One end of the rack 22 is rotatably mounted to the base 10. The other end of the jack 21 connected to the placing frame 22 supports the placing frame 22. A plurality of support rollers 23 are rollably mounted to the rack 22. Specifically, the rotation axes of the plurality of support rollers 23 are arranged in parallel. The axis of rotation of the support rollers 23 is parallel to the axis of rotation of the rack 22. One end of the placing frame 22 can be tilted through the jack 21, and a user can push the prefabricated components of the fabricated building to move on the supporting rollers 23 with small force under the assistance of gravity until the prefabricated components are separated from the placing device 20.

As a specific embodiment, a plurality of supporting seats may be provided to support the placing frame 22, so as to enhance the strength of the placing frame 22 during the hoisting process. The rack 22 is fixed to the base 10. When one end of the placing frame 22 is tilted, the supporting seat is separated from the contact with the placing frame 22.

As a specific embodiment, the hoisting limiting device 30 includes: a plurality of stop assemblies 31. The plurality of stop assemblies 31 are divided into several groups. Each set is provided with two stop assemblies 31. The same set of two stop assemblies 31 thus hold the prefabricated building preset components in position on both sides. Specifically, the number of the limiting members 31 is 4. The paired arrangement helps to improve stability.

As a specific embodiment, the position limiting assembly 31 includes: a bottom bar 311, a rotating bar 312, a locking pin 313, an eye 314, and a number of abutment assemblies 315.

The lifting ring 314 is used for lifting. The abutment assembly 315 is used to abut the prefabricated building preset member, thereby stabilizing the position of the prefabricated building preset member. Four rings of 4 spacing subassemblies 31 have better stability when lifting by crane.

The bottom bar 311 is fixed to the base 10. The rotating lever 312 is rotatably connected to the bottom lever 311. The lock pin 313 is inserted into the rotation lever 312 through the bottom lever 311 to lock the positions of the rotation lever 312 and the bottom lever 311. The bail 314 is mounted to the rotating rod 312. The abutment assembly 315 is mounted to the rotation rod 312. Specifically, two abutment assemblies 315 are mounted to each rotating lever 312. The abutment component 315 is arranged along the height direction of the rotating rod 312, thereby helping to improve the stability of the prefabricated building preset components placed on the placement device 20.

As a specific embodiment, the abutment assembly 315 comprises: a stem 3151 for rotation by a user, a bolt shaft 3152, and an abutment block 3153. One end of the bolt shaft 3152 is fixed to the stem 3151. The other end of the bolt shaft 3152 is rotatably connected to the abutment block 3153. The bolt shaft 3152 passes through the rotation shaft 312 and is screwed with the rotation shaft 312. The user rotates the stem 3151 to rotate the bolt 3152 and thereby adjust the position of the abutment block 3153 so that the abutment block 3153 abuts the surface of the prefabricated building element.

As a preferred embodiment, the hoist apparatus 100 for prefabricated building units further comprises: the auxiliary fixing member 40. The auxiliary fixing assembly 40 is used for binding and fixing the prefabricated components of the prefabricated building and the hoisting limiting device 30 into a whole. The auxiliary fixing assembly 40 includes: a cable 41 and two latch hooks 42. Two latch hooks 42 are attached to both ends of cable 41. The auxiliary fixing assembly 40 may be used to surround the fixing of the prefabricated construction element and the hoist restraint 30. The plurality of auxiliary fixing assemblies 40 can also be used for connecting two limiting assemblies 31 in the same group to realize the fixing of the prefabricated member of the prefabricated building and the hoisting limiting device 30. The cable 41 of the auxiliary fixing assembly 40 blocks the movement of the prefabricated construction preset member in the direction of movement on the support roller 23. The number of the auxiliary fixing members 40 is plural. The two latch hooks 42 of the auxiliary fixing assembly 40 respectively hook the two limiting assemblies 31 of the same group.

As a preferred embodiment, the hoist device 100 for prefabricated building components further comprises: the device 50 is moved. The mobile device 50 includes: a plurality of universal wheels 51. A plurality of universal wheels 51 are mounted to the bottom of the base 10. Specifically, the number of universal wheels 51 is 4. The universal wheel 51 is provided with a braking structure, that is, the universal wheel 51 is a universal wheel with a braking function. The movement of the base 10 can be prevented by braking.

As a specific embodiment, the position limiting assembly 31 further includes: a limit back plate 316 for limiting the position of the rotating lever 312. The limit fence 316 is welded to the bottom bar 311. Specifically, the limiting assembly 31 has a hoisting use state and a folding storage state. In the hoisting use state, the rotating lever 312 is fixed to the bottom lever 311 by the lock pin 313. In the folded and stored state, the stopper member 31 is not higher than the supporting surface defined by the plurality of support rollers 23. When in a hoisting use state, the rotating rod 312 is attached to the limit backup plate 316.

As a specific embodiment, the hoist device 100 for prefabricated building components further comprises an inclined guide assembly 60. The inclined guide assembly 60 serves to guide the prefabricated construction components of the fabricated building away from the placing apparatus 20. The tilt guide assembly 60 is rotatably mounted to an end of the placement frame 22 remote from the jack 21. The prefabricated building components can be moved to the ground by the inclined guide assembly 60.

As a specific embodiment, the tilt guide assembly 60 includes: outer telescoping piece 61, inner telescoping piece 62 and fastening bolt 63. A fastening bolt 63 is used to lock the position of the outer and inner telescoping members 61, 62. The outer telescoping member 61 is rotatably mounted to the rack 22. Inner telescoping member 62 is slidably disposed within outer telescoping member 61. The fastening bolt 63 is screwed to the outer telescopic part 61, and the fastening bolt 63 is in contact with the inner telescopic part 62 to lock the inner telescopic part 62 by friction. Alternatively, an insertion hole for inserting the fastening bolt 63 may be provided on the inner telescopic member 62. The position of inner telescoping member 62 is locked by insertion of tightening bolt 63 into the receptacle.

As a specific embodiment, the tilt guide assembly 60 has a fixed position and a deployed position. In the fixing position, the outer extension 61 abuts against the base 10. In the deployed position, the outer extension 61 is inclined to the ground. Specifically, the outer telescopic element 61 is vertically arranged when in the fixed position. The outer telescoping member 61 is provided with a pin 64. The base 10 is provided with a rotating hook 65 for hooking the pin 64 to fix the position of the tilt guide assembly 60. One end of the rotating hook 65 is rotatably mounted to the base 10. The other end of the rotating hook 65 is formed with a hook structure for hooking the pin 64. In the secured position, the hook-like formation of the swivel hook 65 hooks over the pin 64 to secure the tilt guide assembly 60 in the secured position.

The hoisting method of the prefabricated building components by adopting the hoisting device 100 of the prefabricated building components comprises the following steps:

placing the fabricated construction prefabricated parts on the supporting rollers 23 of the placing device 20;

erecting the limiting assembly 31 and fixing the position of the limiting assembly 31 even if the limiting assembly 31 enters a hoisting use state, and enabling the abutting block 3153 to abut against the prefabricated member of the fabricated building by rotating the rotating handle 3151;

auxiliary fixing assembly 40 is used for auxiliary fixing of the prefabricated building components;

and is hoisted through the hoisting ring 314.

When placing, firstly, the lifting hook of the lifting device is separated from the lifting ring 314;

the auxiliary fixing assembly 40 is then removed;

the clamping of the limiting component 31 on the prefabricated components of the prefabricated building is released, and the limiting component 31 is moved to a folding and accommodating state;

deploying the tilt guide assembly 60;

one end of the placing frame 22 can be tilted through the jack 21, and the prefabricated assembly for the prefabricated construction.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. A hoist device of prefabricated component of prefabricated building, its characterized in that includes: the device comprises a base, a placing device for placing prefabricated components of the fabricated building and a hoisting limiting device for clamping the prefabricated components of the fabricated building; the placing device and the hoisting limiting device are arranged on the base;

the placement device includes: the lifting jack, the placing frame and the plurality of supporting rollers; the jack is fixed to the base; a plurality of the support rollers are rollably mounted to the rack; one end of the placing frame is rotatably arranged on the base; the jack is connected to the other end of the placing rack to support the placing rack;

hoist stop device includes: a plurality of spacing assemblies; the plurality of limiting assemblies are divided into a plurality of groups; each group is provided with two limiting assemblies; the two limiting assemblies in the same group clamp and position the prefabricated building components on two sides;

the spacing subassembly includes: the device comprises a bottom rod, a rotating rod, a lock pin, a lifting ring for hoisting and a plurality of abutting components for abutting against the prefabricated components of the prefabricated building; the bottom bar is fixed to the base; the rotating rod is rotatably connected to the bottom rod; the lock pin is inserted into the rotating rod through the bottom rod so as to lock the positions of the rotating rod and the bottom rod; the lifting ring is mounted to the rotating rod; the abutment assembly is mounted to the swivelling lever;

the abutment assembly comprises: the rotary handle, the bolt rod and the abutting block are used for a user to rotate; one end of the bolt rod is fixed to the rotating handle; the other end of the bolt rod is rotatably connected to the abutting block; the bolt rod penetrates through the rotating rod and is in threaded connection with the rotating rod.

2. The hoist device of fabricated building prefabricated parts according to claim 1,

the hoisting device of the prefabricated member for the fabricated building further comprises: the auxiliary fixing component is used for binding and fixing the prefabricated component of the prefabricated building and the hoisting limiting device into a whole; the auxiliary fixing assembly comprises: a cable and two latch hooks; the two locking hooks are connected to two ends of the cable.

3. The hoist device of fabricated building prefabricated parts according to claim 2,

the number of the auxiliary fixing components is multiple; the two latch hooks of the auxiliary fixing component hook the two limiting components of the same group respectively.

4. The hoist device of fabricated building prefabricated parts according to claim 2,

the hoisting device of the prefabricated member for the fabricated building further comprises: a mobile device; the mobile device includes: a plurality of universal wheels; a plurality of the universal wheels are mounted to a bottom of the base.

5. The hoist device of fabricated building prefabricated parts according to claim 2,

spacing subassembly still includes: the limiting backup plate is used for limiting the position of the rotating rod; the limiting backup plate is welded to the bottom rod.

6. The hoist device of fabricated building prefabricated parts according to claim 2,

the limiting assembly is provided with a hoisting use state and a folding storage state; when the hoisting use state is realized, the rotating rod is fixed to the bottom rod through the lock pin; when the folding and containing state is realized, the limiting assembly is not higher than the supporting surface defined by the supporting rollers.

7. The hoist device of fabricated building prefabricated parts according to claim 2,

the hoisting device of the assembly type building prefabricated part also comprises an inclined guide assembly used for guiding the assembly type building prefabricated part to separate from the placement device; the inclined guide assembly is rotatably mounted to one end of the placing frame, which is far away from the jack.

8. The hoist device of fabricated building prefabricated parts according to claim 2,

the tilt guide assembly includes: the telescopic device comprises an outer telescopic part, an inner telescopic part and a fastening bolt for locking the positions of the outer telescopic part and the inner telescopic part; the outer telescopic piece is rotatably mounted to the placing frame; the inner telescopic piece is slidably arranged in the outer telescopic piece; the fastening bolt and the outer telescopic piece form threaded connection and the fastening bolt and the inner telescopic piece are abutted to lock the inner telescopic piece through friction force.

9. The hoist device of fabricated building prefabricated parts according to claim 8,

the tilt guide assembly has a fixed position and a deployed position; when the outer telescopic piece is at the fixed position, the outer telescopic piece is abutted against the base; in the deployed position, the outer telescoping member is inclined to the ground; the outer telescopic piece is provided with a pin; the base is provided with a rotating hook used for hooking the pin column so as to fix the position of the inclined guide assembly;

one end of the rotating hook is rotatably mounted to the base; the other end of the rotating hook is provided with a hook structure for hooking the pin; when in the fixed position, the hook structure of the swivel hook hooks the pin to secure the tilt guide assembly in the fixed position.

10. A hoisting method of an assembly type building prefabricated component is characterized in that the hoisting device of the assembly type building prefabricated component in claim 2 is adopted for hoisting, and the hoisting method of the assembly type building prefabricated component comprises the following steps:

placing fabricated building prefabricated parts on the supporting rollers of the placing device;

erecting the limiting assembly and fixing the position of the limiting assembly, and enabling the abutting block to abut against the prefabricated assembly of the fabricated building by rotating the rotating handle;

the auxiliary fixing component is used for assisting in fixing the prefabricated assembly type building component;

and hoisting through a hoisting ring.

Images