Fabricated building hoisting frame

By designing a prefabricated building hoist with bidirectional threaded rods and movable blocks, combining the hoisting fixture structure and fixed pin structure, the problem that the hoisting rack cannot flexibly debug and fix prefabricated plates in the prior art is solved, and flexible lifting and fixing of building components of different sizes is achieved.

CN222684054UActive Publication Date: 2025-03-28HENAN ZHONGYUAN URBAN CONSTR DEV CO LTD
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Patent Information

Application Number
CN202421495780.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-28
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing prefabricated prefabricated plate hoisting devices lack effective fixed hoisting racks during transportation, and general hoisting racks cannot be flexibly debugged to accommodate building components of different sizes.

Method used

A prefabricated building hoisting rack is designed, using bidirectional threaded rods to drive the movable blocks to approach or away from each other, combining the hoisting fixture structure and the fixing pin structure to achieve flexible clamping and fixing of prefabricated plates of different widths and lengths.

Benefits of technology

The hoisting rack can effectively fix the prefabricated plates, avoid displacement during the hoisting process, and adapt to building components of different sizes, improving the flexibility and efficiency of hoisting.

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Abstract

The utility model discloses an assembly type building lifting frame which comprises a cross beam, a first movable groove is formed in the bottom of the cross beam, a first bidirectional threaded rod is rotationally connected in the first movable groove, a first movable block is connected with a threaded structure of the first bidirectional threaded rod in the first movable groove, and a lifting structure is arranged at the bottom of the first movable block. A lifting clamp structure is arranged at the end, away from the beam, of the lifting structure, a fixing pin structure is arranged in the lifting clamp structure, and lifting buckles are fixedly connected to the two ends of the top of the beam. Compared with the prior art, the hoisting fixture has the advantages that the two movable blocks I are driven to be close to each other or far away from each other through the two-way threaded rod I, so that the hoisting fixture structure clamps and hoists the prefabricated slabs with different widths or lengths, and the fixed pin structure is inserted into preformed holes in the prefabricated slabs; and displacement of the prefabricated slab in the hoisting clamping structure in the hoisting process can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of assembled buildings, in particular to an assembled building hanging frame. Background Art

[0002] Prefabricated buildings are a type of building that is assembled on site from prefabricated components. Compared with traditional buildings, this new type of building is easier to save construction time and reduces production costs, so it has been rapidly promoted around the world.

[0003] Publication No. CN209758851 U discloses an assembled prefabricated panel lifting device, comprising two mutually parallel lifting beams, a supporting beam fixedly connected between the two lifting beams, a connecting clamp, a plurality of upper lifting rings fixedly connected to the lifting beams, a plurality of lower lifting rings arranged on the connecting clamp, a sling and a connecting piece fixedly connected to the lifting beams for connecting the lifting beams and a crane; the connecting clamp comprises an upper clamp body, a lower clamp body, a screw rod fixedly connected to the lower clamp body at equal intervals along the length direction of the lower clamp body, a sleeve slidably mounted on the screw rod and fixedly connected to one side of the upper clamp body, and a nut threadedly engaged with the screw rod, the sleeve is located between the nut and the lower clamp body, and the lower lifting ring is fixedly connected to the end of the screw rod away from the lower clamp body.

[0004] The existing prefabricated panel lifting device has the following disadvantages: the existing assembled prefabricated panels do not have a good lifting frame for fixing during transportation. At the same time, the sizes of the components of general assembled buildings are not consistent, and the general lifting frame does not have the function of flexible adjustment, which is inconvenient for the transportation of building components. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the above technical defects and provide an assembled building hoisting frame.

[0006] In order to solve the above problems, the technical solution of the utility model is: an assembled building hoisting frame, including a crossbeam, a movable groove is opened at the bottom of the crossbeam, a two-way threaded rod is rotatably connected in the movable groove, a movable block is connected to the threaded structure of the two-way threaded rod in the movable groove, a hoisting structure is provided at the bottom of the movable block, a hoisting fixture structure is provided at one end of the hoisting structure away from the crossbeam, a fixing pin structure is provided in the hoisting fixture structure, hoisting buckles are fixedly connected at both ends of the top of the crossbeam, one end of the two-way threaded rod extends out of the movable groove and is fixedly connected to a motor.

[0007] Furthermore, the hoisting structure includes a fixing ring, which is fixedly connected to two sides of the bottom of the two movable blocks, a connecting ring is sleeved in the fixing ring, and a steel wire rope is fixedly connected to the bottom of the connecting ring.

[0008] Furthermore, the lifting fixture structure includes an adjustment plate, both ends of the top of the adjustment plate are fixedly connected to the wire rope, and two movable grooves are opened at both ends of the opposite sides of the two adjustment plates, and two bidirectional threaded rods are rotatably connected in the two movable grooves. A clamping plate is provided on one side of the two movable grooves, and both ends of the clamping plate are connected to the threaded structure of the two bidirectional threaded rods. The movable groove extends out of one end of the bottom of the two bidirectional threaded rods and is fixedly connected to a motor.

[0009] Furthermore, the fixing pin structure includes a fixing block, a movable groove three is opened on the side of the fixing block away from the adjusting plate, a bidirectional threaded rod three is rotatably connected in the movable groove three, an arc plate is provided on one side of the movable groove three, one end of the arc plate is connected to the threaded structure of the bidirectional threaded rod three, the bottom end of the bidirectional threaded rod three extends out of the movable groove three, and is fixedly connected to a motor three.

[0010] Furthermore, the lifting buckle is a carabiner or a bow-shaped shackle.

[0011] The advantages of the utility model compared with the existing technology are: the two movable blocks are driven to move closer to or away from each other by a bidirectional threaded rod, so that the lifting clamp structure can clamp and lift prefabricated panels of different widths or lengths; a fixed pin structure is provided in the lifting clamp structure, and the fixed pin structure is inserted into the reserved hole in the prefabricated panel, so that the prefabricated panel can be prevented from being displaced in the lifting clamp structure during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 The utility model is a three-dimensional structure of an assembled building hoisting frame Figure 1 .

[0013] Figure 2 The utility model is a three-dimensional structure of an assembled building hoisting frame Figure 2 .

[0014] Figure 3 The utility model is a three-dimensional structure of an assembled building hoisting frame Figure 3 .

[0015] Figure 4 The utility model is a kind of assembled building hoisting frame Figure 3 Enlarged view of point A in the middle.

[0016] As shown in the figure: 1. Crossbeam; 2. Movable slot one; 3. Bidirectional threaded rod one; 4. Lifting structure; 401. Fixed ring; 402. Connecting ring; 403. Wire rope; 5. Lifting fixture structure; 501. Adjustment plate; 502. Movable slot two; 503. Bidirectional threaded rod two; 504. Clamping plate; 505. Motor two; 6. Fixed pin structure; 601. Fixed block; 602. Movable slot three; 603. Bidirectional threaded rod three; 604. Movable slot three; 605. Motor three; 7. Lifting buckle; 8. Motor one; 9. Movable block one. DETAILED DESCRIPTION

[0017] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings, wherein the same parts are represented by the same reference numerals.

[0018] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0019] In order to make the contents of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention.

[0020] like Figures 1 to 4 As shown, an assembled building hoisting frame is characterized in that it includes a crossbeam 1, a movable groove 2 is opened at the bottom of the crossbeam 1, a two-way threaded rod 3 is rotatably connected in the movable groove 2, a movable block 9 is connected to the threaded structure of the two-way threaded rod 3 in the movable groove 2, one end of the two-way threaded rod 3 extends out of one end of the movable groove 2, and is fixedly connected to a motor 8, the two-way threaded rod 3 is driven by the motor 8, a hoisting structure 4 is provided at the bottom of the movable block 9, and a hoisting fixture structure 5 is provided at one end of the hoisting structure 4 away from the crossbeam 1, and the hoisting fixture structure 4 is used to make the hoisting fixture structure 5 is connected and kept balanced, and the two movable blocks 9 are driven to approach or move away from each other by the bidirectional threaded rod 3, so that the hoisting clamp structure 5 can clamp and hoist the prefabricated panels of different widths or lengths. The hoisting clamp structure 5 is provided with a fixed pin structure 6, which is inserted into the reserved hole in the prefabricated panel to avoid displacement of the prefabricated panel in the hoisting clamp structure 5 during the hoisting process, and the weight of the prefabricated panel can be shared by the hoisting clamp structure 5. The two ends of the top of the crossbeam 1 are fixedly connected with hoisting buckles 7, which are mountaineering buckles or bow-shaped shackles;

[0021] The hoisting structure 4 includes a fixing ring 401, which is fixedly connected to the bottom sides of the two movable blocks 9, a connecting ring 402 is sleeved in the fixing ring 401, and a steel wire rope 403 is fixedly connected to the bottom of the connecting ring 402. The fixing ring 401 and the steel wire rope 402 are used in conjunction to hoist the hoisting fixture structure 5, and the steel wire rope 402 is installed at both ends of the top of the hoisting fixture structure 5, which can ensure the balance of the hoisting fixture structure 5;

[0022] The lifting fixture structure 5 includes an adjusting plate 501, the top two ends of the adjusting plate 501 are fixedly connected to the steel wire rope 403, and the two ends of the two adjusting plates 501 on opposite sides are provided with movable grooves 502, and the movable grooves 502 are rotatably connected with the two-way threaded rods 503, and one side of the movable grooves 502 is provided with a clamping plate 504, and the two ends of the clamping plate 504 are connected with the threaded structure of the two-way threaded rods 503, and the bottom end of the two-way threaded rods 503 extends out of the movable groove 502 and is fixedly connected with the motor 505, and the motor 505 is started to drive the two-way threaded rods 503, and the two-way threaded rods 503 drive the two clamping plates 504 to move simultaneously, and the distance between the two clamping plates 504 can be adjusted according to the thickness of the prefabricated plate;

[0023] The fixing pin structure 6 includes a fixing block 601, and a movable groove 3 602 is provided on the side of the fixing block 601 away from the adjusting plate 501. A two-way threaded rod 3 603 is rotatably connected in the movable groove 3 602. An arc plate 604 is provided on one side of the movable groove 3 602. One end of the arc plate 604 is connected to the thread structure of the two-way threaded rod 3 603. The bottom end of the two-way threaded rod 3 603 extends out of the movable groove 3 604 and is fixedly connected to a motor 3 605. Before the hoisting fixture structure 5 clamps the prefabricated plate, After the arc plate 604 is placed in the prefabricated hole in the prefabricated plate, the prefabricated plate is clamped by the hoisting clamping structure 5. After the clamping and fixing is completed, the motor three 605 is started to drive the bidirectional threaded rod three 603 to adjust the distance between the two arc plates 604 so that the arc plate 604 fits with the wall of the prefabricated hole of the prefabricated plate, thereby further fixing the prefabricated plate. At the same time, a pressure sensing device is installed on the outside of the arc plate 604. After sensing a certain pressure, the box sends a signal to stop the motor three 605.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. An assembled building hoisting frame, characterized in that: The invention comprises a cross beam (1), wherein a movable groove (2) is provided at the bottom of the cross beam (1), a bidirectional threaded rod (3) is rotatably connected in the movable groove (2), a movable block (9) is threadedly connected to the bidirectional threaded rod (3) in the movable groove (2), a lifting structure (4) is provided at the bottom of the movable block (9), a lifting fixture structure (5) is provided at one end of the lifting structure (4) away from the cross beam (1), a fixing pin structure (6) is provided in the lifting fixture structure (5), lifting buckles (7) are fixedly connected at both ends of the top of the cross beam (1), one end of the bidirectional threaded rod (3) extends out of one end of the movable groove (2) and is fixedly connected to a motor (8).

2. The assembled building hoisting frame according to claim 1, characterized in that: The hoisting structure (4) comprises a fixing ring (401), wherein the fixing ring (401) is fixedly connected to the two sides of the bottom of the two movable blocks (9), a connecting ring (402) is sleeved in the fixing ring (401), and a steel wire rope (403) is fixedly connected to the bottom of the connecting ring (402).

3. The assembled building hoisting frame according to claim 2 is characterized in that: The lifting fixture structure (5) comprises an adjusting plate (501), the top two ends of the adjusting plate (501) are fixedly connected to the steel wire rope (403), the two ends of the two adjusting plates (501) on opposite sides are provided with movable grooves 2 (502), a bidirectional threaded rod 2 (503) is rotatably connected in the movable grooves 2 (502), a clamping plate (504) is provided on one side of the movable grooves 2 (502), the two ends of the clamping plate (504) are connected to the threaded structure of the bidirectional threaded rod 2 (503), one end of the bottom of the bidirectional threaded rod 2 (503) extends out of the movable groove 2 (502) and is fixedly connected to a motor 2 (505).

4. The assembled building hoisting frame according to claim 3 is characterized in that: The fixing pin structure (6) comprises a fixing block (601), a movable groove three (602) is provided on the side of the fixing block (601) away from the adjusting plate (501), a bidirectional threaded rod three (603) is rotatably connected in the movable groove three (602), an arc plate (604) is provided on one side of the movable groove three (602), one end of the arc plate (604) is connected to the thread structure of the bidirectional threaded rod three (603), the bottom end of the bidirectional threaded rod three (603) extends out of the movable groove three (602) and is fixedly connected to a motor three (605).

5. The assembled building hoisting frame according to claim 3 is characterized in that: The hoisting buckle (7) is a mountaineering buckle or a bow-shaped shackle.

Citation Information

Patent Citations

  • Assembled prefabricated slab hoisting device

    CN209758851U