A lifting device for post-cast fabricated structure and a construction method thereof

Abstract

The application discloses a lifting device for post-poured fabricated structure and a construction method thereof, and relates to the technical field of building construction. The application comprises a positioning plate, two U-shaped frames are fixedly connected to the upper side of the positioning plate, sliding sleeves are slidingly matched with the upper sides of the U-shaped frames, a connecting plate is fixedly connected to the opposite side of the two sliding sleeves, a sliding shell is slidingly matched with the connecting plate, and a lifting ring is fixedly connected to the upper side of the sliding shell. The U-shaped frames and the connecting plate are arranged, the limiting block is separated from the limiting groove by pulling the pull plate, the longitudinal adjustment of the sliding shell is realized, the knob is rotated, the threaded rod drives the driving plate to move through the transmission of the worm and the worm wheel, the clamping rod is separated from the clamping groove, the sliding shell is moved on the connecting plate, the transverse adjustment of the lifting ring is realized, the accurate positioning of the lifting point is realized, the device can be used for hoisting different regular objects, and the balance and stability of hoisting are improved.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of building construction, and in particular relates to a lifting device for post-poured fabricated structure and a construction method thereof. BACKGROUND

[0002] The post-poured fabricated structure refers to a building method in which connecting regions are reserved between prefabricated concrete components, and the connection between the components is realized by on-site pouring of concrete, thereby forming an overall structure. The post-poured fabricated structure needs to be hoisted by using a lifting device during use.

[0003] A hoisting device for fabricated building construction is disclosed in Chinese Patent No. CN202420086585.2, which specifically relates to the technical field of hoisting devices and includes a base, a protective pad is arranged at the bottom of the base, the protective pad is made of rubber material, a plurality of gaskets are uniformly arranged at the top of the base, the gaskets are made of rubber material, bolts are arranged at the top of the gaskets, one end of the bolts penetrates the base and the protective pad and extends to the outside of the protective pad in sequence, a tower crane is arranged at the center line of the top of the base, and a connecting mechanism is arranged at the bottom of the tower crane.

[0004] In the above prior art, the connecting mechanism is arranged to enable the device to connect the fabricated building at multiple points through the connecting mechanism before hoisting, thereby improving the hoisting stability. However, in actual use, when hoisting irregular-shaped objects, the lifting points need to be adjusted to ensure that the forces acting on the lifting points are close to each other, thereby ensuring the balance and stability of the hoisted object in the air. The above scheme has a certain hoisting risk when hoisting irregular-shaped objects.

[0005] Therefore, the present application is proposed. SUMMARY

[0006] The technical problem to be solved by the present application is to overcome the shortcomings of the prior art and provide a lifting device for post-poured fabricated structure and a construction method thereof.

[0007] To solve the above technical problems, the basic idea of the technical solution of the present application is as follows:

[0008] A lifting device for post-poured fabricated structure and a construction method thereof, comprising: a positioning plate, two U-shaped frames are fixedly connected to the upper side of the positioning plate, a sliding sleeve is slidingly fitted to the upper side of the U-shaped frame, a connecting plate is fixedly connected to the opposite side of the two sliding sleeves, a sliding shell is slidingly fitted to the connecting plate, a lifting ring is fixedly connected to the upper side of the sliding shell, a plurality of positioning seats are arranged at the lower side of the positioning plate, and a connecting assembly is arranged at the lower side of the positioning seat.

[0009] The inner wall of the sliding shell is provided with a mounting groove, a screw rod is rotationally connected to the inner wall of the mounting groove, a worm is rotationally connected to one side of the inner wall of the mounting groove, a worm wheel is fixedly connected to the screw rod, a driving plate is threadedly connected to the screw rod, a plurality of clamping rods are fixedly connected to the lower side of the driving plate, and a plurality of clamping grooves are formed in the connecting plate.

[0010] By setting the U-shaped frame and the connecting plate, pulling the pull plate drives the limiting block to separate from the limiting groove, longitudinal adjustment of the sliding shell is realized, the knob is then rotated, the screw rod drives the driving plate to move through the transmission of the worm and the worm wheel, the clamping rod is separated from the clamping groove, the sliding shell is then moved on the connecting plate, transverse adjustment of the lifting ring is realized, and thus precise positioning of the lifting point is realized, the device can be used to hoist different regular objects, and the balance and stability of hoisting are improved.

[0011] Preferably, the worm and the worm wheel are meshed and connected, and the clamping rod and the clamping groove are matched.

[0012] Preferably, the end of the worm is fixedly connected with a knob, the knob is fixedly connected with a connecting piece, a torsion spring is sleeved on the worm, one end of the torsion spring is fixedly connected with one side of the connecting piece, and the other end of the torsion spring is fixedly connected with the inner wall of the mounting groove.

[0013] Preferably, the connecting assembly comprises a steel wire rope fixedly connected to the lower side of the positioning seat, a connecting block fixedly connected to the lower end of the steel wire rope, and a lifting hook rotationally and elastically connected to the lower side of the connecting block.

[0014] Preferably, the length of the steel wire rope is adjustable, the positioning seat and the positioning plate are threadedly connected, and the positioning seat and the positioning plate are detachably positioned.

[0015] Preferably, two receiving grooves are formed in the connecting plate, and a pull plate is slidably and elastically connected to the inner wall of each receiving groove.

[0016] Preferably, the opposite sides of the two pull plates are fixedly connected with limiting blocks, the limiting blocks are slidably connected to the inner wall of the U-shaped frame, the opposite sides of the two U-shaped frames are provided with a plurality of limiting grooves, and the limiting blocks are matched with the limiting grooves.

[0017] A construction method of the lifting device for the post-cast assembly type structure, comprising the lifting device for the post-cast assembly type structure, and the specific operation is as follows:

[0018] In use, by setting the U-shaped frame and the connecting plate, pulling the pull plate drives the limiting block to separate from the limiting groove, longitudinal adjustment of the sliding shell is realized, the knob is then rotated, the screw rod drives the driving plate to move through the transmission of the worm and the worm wheel, the clamping rod is separated from the clamping groove, the sliding shell is then moved on the connecting plate, transverse adjustment of the lifting ring is realized, and thus precise positioning of the lifting point is realized, the device can be used to hoist different regular objects, and the balance and stability of hoisting are improved.

[0019] When the assembly needs to be hoisted, the connecting assembly is connected with the lifting point on the assembly, then the knob is rotated, the knob drives the worm to rotate, under the transmission of the worm wheel connected with the worm, the threaded rod is rotated, the driving plate is driven to rise, so that the clamping rod is separated from the clamping groove, the limiting of the sliding shell is cancelled, the sliding shell is pulled to move to the required position, the knob is loosened, under the rotation of the torsional spring, the worm is driven to rotate, the clamping rod is connected with the clamping groove, the sliding shell is repositioned, the transverse adjustment of the sliding shell on the connecting plate is realized, the two pull plates are pulled, the limiting block is separated from the limiting groove, the connecting plate is pushed to slide on the positioning plate, the longitudinal adjustment of the sliding shell is realized.

[0020] The hook is connected with the lifting point on the object, when the hook is connected with the lifting lug, the safety piece is pressed to rotate, when the connection is completed, the safety piece rebounds to realize the connection with the lifting lug, and according to actual use, the positioning seat is repositioned and connected, and the steel wire rope is adjusted to the required length.

[0021] After the above technical scheme is adopted, the present application has the following beneficial effects compared with the prior art, of course, any product implementing the present application does not necessarily need to achieve all the advantages described below:

[0022] By setting the U-shaped frame and the connecting plate, the pull plate drives the limiting block to be separated from the limiting groove, the longitudinal adjustment of the sliding shell is realized, the knob is rotated again, under the transmission of the worm and the worm wheel, the threaded rod drives the driving plate to move, the clamping rod is separated from the clamping groove, the sliding shell is moved on the connecting plate again, the transverse adjustment of the lifting ring is realized, so that the precise positioning of the lifting point is realized, the equipment can hoist different regular objects, and the balance and stability of hoisting are increased.

[0023] The specific embodiments of the present application will be described in further detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0024] The drawings in the following description are only some embodiments, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings. In the drawings:

[0025] Fig. 1 It is a three-dimensional structure schematic view of an embodiment of the present application;

[0026] Fig. 2 It is a positioning plate structure schematic view of an embodiment of the present application;

[0027] Fig. 3 It is a connecting plate cross-section structure schematic view of an embodiment of the present application;

[0028] Fig. 4A schematic view of a sliding shell profile structure of an embodiment of the present application;

[0029] Fig. 5 A schematic view of a worm connection structure of an embodiment of the present application;

[0030] Fig. 6 A schematic view of a connection assembly structure of an embodiment of the present application.

[0031] In the drawings, the components represented by the same reference numerals are listed as follows:

[0032] 1, positioning plate; 2, U-shaped frame; 3, sliding sleeve; 4, connecting plate; 5, sliding shell; 6, lifting ring; 7, positioning seat; 8, connection assembly; 81, steel wire rope; 82, connecting block; 83, lifting hook; 84, safety sheet; 9, mounting groove; 10, threaded rod; 11, worm; 12, knob; 13, worm gear; 14, connecting sheet; 15, torsional spring; 16, driving plate; 17, clamping rod; 18, clamping groove; 19, storage groove; 20, pull plate; 21, limiting block; 22, limiting groove.

[0033] It should be noted that these drawings and written descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application to those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0035] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed present application, but only represents some embodiments of the present application. All other embodiments obtained by those skilled in the art without creative labor based on the embodiments in the present application are within the scope of protection of the present application.

[0036] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0037] It should be noted that: similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0038] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the product is used, or the orientation or positional relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", etc. are only used for differentiation and cannot be understood as indicating or implying relative importance.

[0039] Specifically, please refer to Figs. 1-6 As shown in the drawings, in this embodiment, a lifting device for post-poured assembly structure and its construction method are provided, which comprises: a positioning plate 1, two U-shaped frames 2 are fixedly connected to the upper side of the positioning plate 1, sliding sleeves 3 are slidingly matched to the upper side of the U-shaped frames 2, a connecting plate 4 is fixedly connected to the opposite side of the two sliding sleeves 3, a sliding shell 5 is slidingly matched to the connecting plate 4, a lifting ring 6 is fixedly connected to the upper side of the sliding shell 5, a plurality of positioning seats 7 are arranged on the lower side of the positioning plate 1, and a connecting assembly 8 is arranged on the lower side of the positioning seat 7.

[0040] A mounting groove 9 is formed in the inner wall of the sliding shell 5, a threaded rod 10 is rotationally matched to the inner wall of the mounting groove 9, a worm 11 is rotationally matched to one side of the inner wall of the mounting groove 9, a worm wheel 13 is fixedly connected to the threaded rod 10, a driving plate 16 is threadedly matched to the threaded rod 10, a plurality of clamping rods 17 are fixedly connected to the lower side of the driving plate 16, and a plurality of clamping grooves 18 are formed in the connecting plate 4.

[0041] By arranging the U-shaped frames 2 and the connecting plate 4, the limiting block 21 is separated from the limiting groove 22 by pulling the pull plate 20, the longitudinal adjustment of the sliding shell 5 is realized, the threaded rod 10 drives the driving plate 16 to move by rotating the knob 12 and transmitting through the worm 11 and the worm wheel 13, the clamping rod 17 is separated from the clamping groove 18, the sliding shell 5 is moved on the connecting plate 4, and the transverse adjustment of the lifting ring 6 is realized, so that the precise positioning of the lifting point is realized, the device can be used for hoisting different regular objects, and the balance and stability of hoisting are increased.

[0042] In order for those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings.

[0043] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0044] It should be noted that like reference numerals and letters refer to like items in the several views, and once an item is defined in one view, it is not necessary to further define and explain it in the subsequent views.

[0045] Embodiment 1

[0046] Please refer to Figs. 1-6 A lifting device for post-cast assembly structure and its construction method, comprising: a positioning plate 1, the upper side of the positioning plate 1 is fixedly connected with two U-shaped frames 2, the upper side of the U-shaped frame 2 is slidably connected with a sliding sleeve 3, the opposite side of the two sliding sleeves 3 is fixedly connected with a connecting plate 4, the connecting plate 4 is slidably connected with a sliding shell 5, the upper side of the sliding shell 5 is fixedly connected with a lifting ring 6, the lower side of the positioning plate 1 is provided with a plurality of positioning seats 7, and the lower side of the positioning seat 7 is provided with a connecting assembly 8; the inner wall of the sliding shell 5 is provided with a mounting groove 9, the inner wall of the mounting groove 9 is rotatably connected with a threaded rod 10, the inner wall of the mounting groove 9 is rotatably connected with a worm 11, the threaded rod 10 is fixedly connected with a worm wheel 13, the threaded rod 10 is threadedly connected with a driving plate 16, the lower side of the driving plate 16 is fixedly connected with a plurality of clamping rods 17, and the connecting plate 4 is provided with a plurality of clamping grooves 18. The worm 11 and the worm wheel 13 are meshingly connected, and the clamping rod 17 is matched with the clamping groove 18. The end of the worm 11 is fixedly connected with a knob 12, the knob 12 is fixedly connected with a connecting piece 14, the worm 11 is sleeved with a torsional spring 15, one end of the torsional spring 15 is fixedly connected with one side of the connecting piece 14, and the other end of the torsional spring 15 is fixedly connected with the inner wall of the mounting groove 9. The connecting plate 4 is provided with two receiving grooves 19, and the inner wall of the receiving groove 19 is slidably and elastically connected with a pull plate 20. The opposite sides of the two pull plates 20 are fixedly connected with limit blocks 21, the limit blocks 21 are slidably connected with the inner wall of the U-shaped frame 2, the opposite sides of the two U-shaped frames 2 are provided with a plurality of limiting grooves 22, and the limit blocks 21 are matched with the limiting grooves 22.

[0047] The implementation process is as follows: when the assembly needs to be lifted, the connecting assembly 8 is connected with the lifting point on the assembly, then the knob 12 is rotated, the knob 12 drives the worm 11 to rotate, the threaded rod 10 is driven to rotate under the transmission of the worm wheel 13 meshingly connected therewith, the driving plate 16 is driven to rise, the clamping rod 17 is separated from the clamping groove 18, the sliding shell 5 is released from the limitation, the sliding shell 5 is pulled to the required position, the knob 12 is released, the worm 11 is driven to rotate under the rotation of the torsional spring 15, the clamping rod 17 is connected with the clamping groove 18, the sliding shell 5 is repositioned, the transverse adjustment of the sliding shell 5 on the connecting plate 4 is realized, the two pull plates 20 are pulled, the limit blocks 21 are separated from the limiting grooves 22, the connecting plate 4 is pushed to slide on the positioning plate 1, and the longitudinal adjustment of the sliding shell 5 is realized.

[0048] The implementation benefit is that the position of the lifting ring 6 can be adjusted, the lifting point can be accurately positioned, and the balance and stability of the object during lifting are improved.

[0049] Embodiment 2

[0050] The connecting assembly 8 comprises a steel wire rope 81 fixedly connected to the lower side of the positioning seat 7, the lower end of the steel wire rope 81 is fixedly connected with a connecting block 82, the lower side of the connecting block 82 is rotationally matched with a lifting hook 83, one side of the lifting hook 83 is rotationally and elastically matched with a safety sheet 84. The length of the steel wire rope 81 is adjustable, the positioning seat 7 is threadedly matched with the positioning plate 1, and the positioning seat 7 is detachably positioned with the positioning plate 1.

[0051] Implementation process: the lifting hook 83 is connected with the lifting point on the object, when the lifting hook 83 is connected with the lifting lug, the safety sheet 84 is squeezed to rotate, when the connection is completed, the safety sheet 84 rebounds to realize the connection with the lifting lug, and according to the actual use, the positioning seat 7 is repositioned and connected, and the steel wire rope 81 is adjusted to the required length.

[0052] Implementation benefits: the assembly structure is convenient to connect, the positioning can be adjusted according to the hoisting object, and the use range of the equipment is increased.

[0053] The above embodiments are only used to illustrate the present application and not to limit the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application; all technical solutions and improvements without departing from the spirit and scope of the present application are covered in the scope of claims of the present application.

Claims

1. A lifting device for post-pouring fabricated structures, characterized by, The utility model relates to a lifting equipment for post-cast assembly type structure, including: The lower side of positioning plate (1) is provided with a plurality of positioning seat (7), and the lower side of positioning seat (7) is provided with connecting assembly (8); The inner wall of sliding shell (5) is provided with installation groove (9), and the inner wall of installation groove (9) is rotatably connected with threaded rod (10), one side of the inner wall of installation groove (9) is rotatably connected with worm (11), threaded rod (10) is fixedly connected with worm wheel (13), threaded rod (10) is threadedly connected with drive plate (16), and the lower side of drive plate (16) is fixedly connected with a plurality of clamping rods (17), a plurality of clamping grooves (18) are formed in connecting plate (4); Worm (11) and worm wheel (13) are connected, and clamping rod (17) is matched with clamping groove (18); The end of worm (11) is fixedly connected with knob (12), knob (12) is fixedly connected with connecting piece (14), and torsional spring (15) is sleeved on worm (11), one end of torsional spring (15) is fixedly connected with one side of connecting piece (14), and the other end of torsional spring (15) is fixedly connected with the inner wall of installation groove (9); Connecting plate (4) is provided with two storage grooves (19), and the inner wall of storage groove (19) is slidably and elastically connected with pull plate (20); The opposite side of two pull plates (20) is fixedly connected with limit block (21), limit block (21) is slidably connected in the inner wall of U-shaped frame (2), and the opposite side of two U-shaped frames (2) is provided with a plurality of limiting grooves (22), and limit block (21) is matched with limiting groove (22).

2. The lifting equipment for post-cast fabricated structures according to claim 1, characterized in that, Connecting assembly (8) includes steel wire rope (81) fixedly connected to the lower side of positioning seat (7), the lower end of steel wire rope (81) is fixedly connected with connecting block (82), the lower side of connecting block (82) is rotatably connected with hook (83), and the side of hook (83) is rotatably and elastically connected with safety piece (84).

3. A lifting device for post-cast fabricated structures according to claim 2, characterized in that, The length of steel wire rope (81) can be adjusted, the positioning seat (7) and the positioning plate (1) are threadedly connected, and the positioning seat (7) and the positioning plate (1) are detachably positioned.

4. A construction method of a lifting equipment for a post-poured fabricated structure, characterized by: The utility model relates to a lifting equipment for post-cast assembly type structure, including: When using, through setting up U-shaped frame (2) and connecting plate (4), pull plate (20) drives limit block (21) and separates from limiting groove (22), realize the longitudinal adjustment of sliding shell (5), rotate knob (12) again, make threaded rod (10) drive drive plate (16) to remove under the transmission of worm (11) and worm wheel (13), drive clamping rod (17) and separate from clamping groove (18), then slide sliding shell (5) and remove on connecting plate (4), realize the transverse adjustment of lifting ring (6), so as to realize the accurate positioning of hoisting point, make the equipment can hoist to different regular articles, increase the balance and stability of hoisting. When the assembly needs to be hoisted, the connecting assembly (8) is connected with the lifting point on the assembly, then the knob (12) is turned, the knob (12) drives the worm (11) to rotate, under the transmission of the worm gear (13) connected with it, the threaded rod (10) is rotated, the driving plate (16) is driven to rise, so that the clamping rod (17) is separated from the clamping groove (18), the sliding shell (5) is cancelled, the sliding shell (5) is pulled to move to the required position, the knob (12) is loosened, under the rotation of the torsional spring (15), the worm (11) is rotated, the clamping rod (17) is connected with the clamping groove (18), the sliding shell (5) is repositioned, the transverse adjustment of the sliding shell (5) on the connecting plate (4) is realized, the two pull plates (20) are pulled, the limiting block (21) is separated from the limiting groove (22), the connecting plate (4) is pushed to slide on the positioning plate (1), the longitudinal adjustment of the sliding shell (5) is realized; The hook (83) is connected with the lifting point on the object, when the hook (83) is connected with the lifting lug, the safety piece (84) is pressed and rotated, when the connection is completed, the safety piece (84) rebounds to realize the connection with the lifting lug, and according to the actual use, the positioning seat (7) is repositioned and connected, and the steel wire rope (81) is adjusted to the required length.

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