Prefabricated part hoisting equipment

By introducing a motor-driven lead screw to adjust the hook distance and a locking component into the precast component hoisting equipment, the problem of fixed hook position was solved, enabling stable hoisting and convenient replacement of components of different lengths, and improving the applicability of the equipment.

CN223752275UActive Publication Date: 2026-01-02CCCC GUANGZHOU DREDGING CO LTD +1
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Patent Information

Application Number
CN202422840673.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2026-01-02
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The existing precast component hoisting equipment has a fixed hook position, which makes it difficult to adapt to precast components of different lengths, resulting in a narrow range of applications and insufficient practicality.

Method used

A hoisting device comprising a first gantry crane and a second gantry crane was designed. The motor in the hooking component drives the lead screw to rotate, adjusting the distance of multiple third hooks. With the help of the locking component, the hooks can be stably connected and replaced, adapting to prefabricated components of different lengths.

Benefits of technology

It enables stable hoisting of prefabricated components of different lengths, improves the applicability and practicality of hoisting equipment, and facilitates the replacement and maintenance of hooks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses prefabricated part hoisting equipment which comprises a first gantry crane and a second gantry crane, two sides of the top of the first gantry crane are respectively provided with a first moving trolley, the top of the second gantry crane is provided with a second moving trolley, the bottom of the first moving trolley is fixedly connected with a first hook, and the bottom of the second moving trolley is fixedly connected with a second hook. A first hook is fixedly connected to the bottom of the first moving trolley, a second hook is fixedly connected to the bottom of the second moving trolley, a moving frame is hung at the bottoms of the first hook and the second hook, and a hanging part is arranged at the bottom of the moving frame. The problems that in the prior art, a plurality of steel wire ropes are generally used for driving hooks to hook prefabricated parts, but the positions of the hooks are inconvenient to adjust and relatively fixed, so that the prefabricated parts with different lengths are inconvenient to hoist, the hoisting application range is relatively narrow, and the practicability is insufficient are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to hoisting equipment technical field, concretely is a kind of prefabricated component hoisting equipment. BACKGROUND

[0002] Prefabricated component refers to the prefabricated component that prefabricated component is beforehand made in factory or site, according to certain standard size, specification, quality requirement and technical standard production, prefabricated component can be divided into multiple types according to different purposes and structural form, prefabricated component hoisting equipment is a kind of special machinery for hoisting prefabricated concrete component in construction, this kind of equipment usually includes crane, sling, hook and other components, can efficiently, safely hoist and move prefabricated beam, slab, column and other large components from ground or transport vehicle to specified position, the design and use of prefabricated component hoisting equipment can significantly improve the efficiency and quality of construction, while reducing the dependence on manpower and potential safety risk.

[0003] The prefabricated component hoisting equipment of the prior art has the problem that the position of the hook is inconvenient to adjust, the position of the hook is relatively fixed, and it is inconvenient to hoist prefabricated components of different lengths, so that the hoisting range is relatively narrow, and the practicality is insufficient. SUMMARY

[0004] The utility model discloses a prefabricated component hoisting equipment to solve the problem that the position of the hook is inconvenient to adjust, the position of the hook is relatively fixed, and it is inconvenient to hoist prefabricated components of different lengths, so that the hoisting range is relatively narrow, and the practicality is insufficient.

[0005] To achieve the above object, the utility model provides the following technical scheme: a prefabricated component hoisting equipment, including first portal crane and second portal crane, first portal crane top two sides are equipped with first mobile trolley respectively, the second portal crane top is equipped with second mobile trolley, the first mobile trolley bottom is fixedly connected with first hook, and the second mobile trolley bottom is fixedly connected with second hook, and the first hook and second hook bottom hang mobile frame, and the mobile frame bottom is equipped with hooking component;

[0006] The hanging component comprises a plurality of adjusting grooves arranged uniformly on the bottom of the moving frame, a motor fixedly connected with the inner wall of the adjusting groove, a lead screw fixedly connected with the output end of the motor, an adjusting block connected with the outer side of the lead screw, a cross plate fixedly connected with the bottom of the adjusting block, connecting ropes fixedly connected with the bottom of the cross plate respectively, a fixing block fixedly connected with the bottom of the connecting rope, a third hook matched with the fixing block, and a locking component for replacing the third hook, the lead screw is rotationally connected with the inner wall of the adjusting groove, and the lead screw is screwed with the adjusting block.

[0007] Preferably, the locking component comprises a mounting groove formed in the bottom of the fixing block, a connecting block fixedly connected with the top of the third hook, a screw rod fixedly connected with the top of the connecting block, a threaded groove formed in the top of the mounting groove, and a buckle component for improving the use stability of the third hook, the screw rod is screwed with the threaded groove, and the connecting block is inserted with the mounting groove.

[0008] Preferably, the buckle component comprises an opening formed in one side of the mounting groove, a clamping rod arranged in the opening, a pulling plate fixedly connected with one end of the clamping rod, a spring sleeved outside the clamping rod, and a clamping groove formed in one side of the connecting block, the clamping rod is inserted with the clamping groove, the clamping rod is slidingly connected with the opening, and the two ends of the spring are fixedly connected with the pulling plate and the fixing block respectively.

[0009] Preferably, a moving groove is formed in the top of the adjusting groove, and a moving block is slidingly connected in the moving groove.

[0010] Preferably, a spherical groove is formed in the top of the moving block, a ball is arranged in the spherical groove, and the ball is in contact with the top of the moving groove.

[0011] Preferably, a rotating plate is fixedly connected outside the connecting block, and a plurality of anti-skid grooves are arranged in a circumferential direction on the outer side of the rotating plate.

[0012] Preferably, the shape of the moving block is T-shaped, and the shape of the moving groove is T-shaped.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、Through setting up first gantry crane, second gantry crane and hanging component, through multiple third hooks, the prefabricated component can be hung, the prefabricated component can be conveniently hoisted, the motor can be used to control the rotation of the lead screw, the adjusting block can be controlled to move, the cross plate and the third hook can be driven to move, the distance between multiple third hooks can be adjusted according to the length of the prefabricated component, the application range can be improved, and the practicability of the device can be greatly improved.

[0015] 2、By being provided with the locking component, the third hook rotation can drive the screw rod to rotate, and then the screw rod can be screwed into the screw groove, the third hook and the fixed block can be stably connected and fixed, and the third hook can be conveniently taken off from the fixed block, the seriously worn third hook can be conveniently replaced, and practicality can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective view is provided for the utility model;

[0017] Figure 2 A front view is provided for the utility model;

[0018] Figure 3 A perspective view is provided for the utility model; Figure 2 A sectional view of A-A is provided for the utility model;

[0019] Figure 4 A perspective view is provided for the utility model; Figure 3 An enlarged view of C is provided for the utility model;

[0020] Figure 5 A left view is provided for the utility model;

[0021] Figure 6 A perspective view is provided for the utility model; Figure 5 A sectional view of B-B is provided for the utility model;

[0022] Figure 7 A perspective view is provided for the utility model; Figure 6 An enlarged view of D is provided for the utility model.

[0023] In the drawing: 1, first gantry crane; 11, second gantry crane; 12, first moving trolley; 13, second moving trolley; 14, first hook; 15, second hook; 16, moving frame; 21, adjusting groove; 22, motor; 23, screw rod; 24, adjusting block; 25, horizontal plate; 26, connecting rope; 27, fixed block; 28, third hook; 31, mounting groove; 32, connecting block; 33, screw rod; 34, screw groove; 41, through opening; 42, clamping rod; 43, pull plate; 44, spring; 45, clamping groove; 51, moving groove; 52, moving block; 61, spherical groove; 62, spherical body; 71, rotating plate; 72, anti-skid groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7The utility model provides a technical scheme: a prefabricated part hoisting equipment, including first portal crane 1 and second portal crane 11, first portal crane 1 top both sides are equipped with first mobile trolley 12, and second portal crane 11 top is equipped with second mobile trolley 13, and first mobile trolley 12 bottom fixedly connected with first hook 14, and second mobile trolley 13 bottom fixedly connected with second hook 15, and first hook 14 and second hook 15 bottom are hung with moving frame 16, and moving frame 16 bottom is equipped with the hooking part, and the hooking part includes the multiple adjusting grooves 21 of being opened in the inside bottom of moving frame 16 and being arranged evenly, and the motor 22 of being fixedly connected with adjusting groove 21 inner wall, and the lead screw 23 of being fixedly connected with motor 22 output, and the adjusting block 24 of being connected with the outer side of lead screw 23, and the transverse plate 25 of being fixedly connected with adjusting block 24 bottom, and the connecting rope 26 of being fixedly connected with the both sides of transverse plate 25 bottom respectively, and the fixed block 27 of being fixedly connected with connecting rope 26 bottom, and the third hook 28 of being matched with fixed block 27 and the locking part for replacing third hook 28, and lead screw 23 is rotatably connected with adjusting groove 21 inner wall, and lead screw 23 is screwed with adjusting block 24, and two first mobile trolleys 12 can drive two first hooks 14 to move, and second mobile trolley 13 can drive second hook 15 to move, and two first hooks 14 are hung in the both sides of moving frame 16 front end, and second hook 15 is hung in moving frame 16 rear end, and third hook 28 can be hung to the top of prefabricated part, can form stable hoisting structure, can balance and fix prefabricated part, prevent moving frame 16 from inclining, guarantee hoisting stability, and motor 22 can drive lead screw 23 to rotate, and the rotation of lead screw 23 can make two adjusting blocks 24 move reversely, and then can drive third hook 28 to move, and can adjust the distance between third hook 28 according to demand, conveniently hoist the prefabricated part of different length, and adjusting groove 21 inner top is equipped with moving groove 51, and moving block 52 is slidably connected in moving groove 51, and the bottom of moving block 52 is fixedly connected with the top of adjusting block 24, and adjusting block 24 can drive moving block 52 to move horizontally, and the use intensity of adjusting block 24 can be improved by using moving block 52, and adjusting block 24 can prevent from separating from moving frame 16 when moving horizontally, and the shape of moving block 52 is T-shaped, and the shape of moving groove 51 is T-shaped, can limit the vertical position of moving block 52, can prevent moving block 52 from separating from moving groove 51 vertically, and spherical groove 61 is equipped on the top of moving block 52, and ball 62 is arranged in spherical groove 61, and ball 62 contacts with the inner top of moving groove 51, and the rolling of ball 62 in spherical groove 61 can be realized by moving block 52, and the friction of moving block 52 can be reduced, and the service life thereof can be improved.

[0026] Please refer to Figure 1 、 Figure 5 、 Figure 6 and Figure 7The locking component comprises a mounting groove 31 formed in the bottom of the fixing block 27, a connecting block 32 fixedly connected with the top of the third hook 28, a screw rod 33 fixedly connected with the top of the connecting block 32, a threaded groove 34 formed in the top of the mounting groove 31, and a buckle component for improving the use stability of the third hook 28. The screw rod 33 is screwed with the threaded groove 34, the connecting block 32 is inserted into the mounting groove 31, the screw rod 33 can be aligned with the threaded groove 34, and the screw rod 33 can be screwed into the threaded groove 34 by rotating the connecting block 32, so as to connect and fix the third hook 28 with the fixing block 27. When the third hook 28 is severely worn, the third hook 28 can be conveniently and quickly replaced. The outer side of the connecting block 32 is fixedly connected with a rotating plate 71, and a plurality of anti-skid grooves 72 are formed in the outer side of the rotating plate 71 in a circumferential arrangement. The anti-skid grooves 72 can conveniently drive the rotating plate 71 to rotate, so as to conveniently drive the connecting block 32 to rotate, and then the third hook 28 can be conveniently installed or dismounted. The buckle component comprises an opening 41 formed in one side of the mounting groove 31, a clamping rod 42 arranged in the opening 41, a pulling plate 43 fixedly connected with one end of the clamping rod 42, a spring 44 sleeved on the outer side of the clamping rod 42, and a clamping groove 45 formed in one side of the connecting block 32. The clamping rod 42 is inserted into the clamping groove 45, and the clamping rod 42 is slidingly connected with the opening 41. The both ends of the spring 44 are fixedly connected with the pulling plate 43 and the fixing block 27, respectively. By pulling the pulling plate 43, the spring 44 can be deformed, and the clamping rod 42 can be moved at the same time. The spring 44 can be reset to reset the clamping rod 42, so that the clamping rod 42 can be clamped into the clamping groove 45, the third hook 28 can be secondarily limited and fixed, and the connection stability between the third hook 28 and the fixing block 27 can be improved, so as to effectively prevent the third hook 28 from being separated from the fixing block 27.

[0027] Working principle: when working, first, the third hook 28 can be fixed, the pull plate 43 is pulled to move, the pull plate 43 can drive the clamping rod 42 to move, and the spring 44 can be deformed, then the connecting block 32 can be inserted into the installation slot 31, the screw rod 33 is aligned with the threaded groove 34, at this time, the rotating plate 71 can be rotated, the rotating plate 71 can drive the screw rod 33 to insert into the threaded groove 34, the third hook 28 can be preliminarily fixed, when the clamping rod 42 is aligned with the clamping groove 45, the pull plate 43 is loosened, the spring 44 resets to reset the clamping rod 42, so that the clamping rod 42 is clamped into the clamping groove 45, the fixing effect of the third hook 28 can be improved, and the third hook 28 is prevented from being separated from the fixing hole, then according to the length of the prefabricated component, the motor 22 can be started, the motor 22 can drive the screw rod 23 to rotate, the screw rod 23 rotates to drive the adjusting block 24 to move, the adjusting block 24 moves to drive the moving block 52 to move, and the cross plate 25 can be moved, the cross plate 25 moves to drive the two connecting ropes 26 to move, the connecting rope 26 can drive the fixed block 27 to move, the fixed block 27 moves to drive the third hook 28 to move, the third hook 28 can be adjusted to the appropriate position according to requirements, then the third hook 28 is hung on the top of the prefabricated component, the prefabricated component can be lifted by the first gantry crane 1 and the second gantry crane 11, when the third hook 28 is severely worn, the pull plate 43 is pulled, so that the clamping rod 42 is separated from the clamping groove 45, then the rotating plate 71 is reversely rotated, the third hook 28 can be removed and a new one can be installed, the above is the working process of the whole device, and the contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A precast element hoisting arrangement comprising a first gantry crane (1) and a second gantry crane (11), characterized in that: The first portal crane (1) top two sides are respectively provided with a first mobile trolley (12), the second portal crane (11) top is provided with a second mobile trolley (13), the first mobile trolley (12) bottom is fixedly connected with a first hook (14), the second mobile trolley (13) bottom is fixedly connected with a second hook (15), the first hook (14) and the second hook (15) bottom are hung with a mobile frame (16), and the mobile frame (16) bottom is provided with a hanging component. The hanging component includes a plurality of adjusting grooves (21) evenly arranged in the inner bottom of the mobile frame (16), a motor (22) fixedly connected with the inner wall of the adjusting groove (21), a lead screw (23) fixedly connected with the output end of the motor (22), an adjusting block (24) connected with the outer side of the lead screw (23), a cross plate (25) fixedly connected with the bottom of the adjusting block (24), a connecting rope (26) fixedly connected with the bottom of the cross plate (25), a fixed block (27) fixedly connected with the bottom of the connecting rope (26), a third hook (28) matched with the fixed block (27), and a locking component for replacing the third hook (28), the lead screw (23) is rotatably connected with the inner wall of the adjusting groove (21), and the lead screw (23) is screwed with the adjusting block (24).

2. A precast component hoisting apparatus according to claim 1, wherein: The locking component includes a mounting groove (31) formed in the bottom of the fixed block (27), a connecting block (32) fixedly connected with the top of the third hook (28), a screw rod (33) fixedly connected with the top of the connecting block (32), a threaded groove (34) formed in the top of the mounting groove (31), and a buckle component for improving the use stability of the third hook (28), the screw rod (33) is screwed with the threaded groove (34), and the connecting block (32) is inserted into the mounting groove (31).

3. A precast component lifting apparatus as claimed in claim 2, wherein: The buckle component includes a through hole (41) formed in one side of the mounting groove (31), a clamping rod (42) arranged in the through hole (41), a pull plate (43) fixedly connected with one end of the clamping rod (42), a spring (44) sleeved outside the clamping rod (42), and a clamping groove (45) formed in one side of the connecting block (32), the clamping rod (42) is inserted into the clamping groove (45), the clamping rod (42) is slidably connected with the through hole (41), and the spring (44) is fixedly connected with the pull plate (43) and the fixed block (27) at both ends.

4. A precast component hoist apparatus as claimed in claim 1, wherein: A moving groove (51) is formed in the top of the adjusting groove (21), and a moving block (52) is slidably connected in the moving groove (51).

5. A precast element lifting apparatus as claimed in claim 4, wherein: A spherical groove (61) is formed in the top of the moving block (52), and a ball (62) is arranged in the spherical groove (61).

6. A precast component hoist apparatus as claimed in claim 2, wherein: A rotating plate (71) is fixedly connected outside the connecting block (32), and a plurality of anti-skid grooves (72) are circumferentially arranged on the rotating plate (71).

7. A precast member hoist apparatus as claimed in claim 4 wherein: The shape of the moving block (52) is T-shaped, and the shape of the moving groove (51) is T-shaped.