Multi-adaptive hoisting structure for prefabricated building component

Abstract

The utility model relates to the technical field of hoisting of building prefabricated components, in particular to a multi-adaptive hoisting structure for prefabricated building components. Comprising a transverse plate, a support is fixedly mounted at the top of the transverse plate, four lifting lugs arranged in a rectangular array are fixedly mounted at the top of the support, two sliding plates are slidably mounted at the bottom of the transverse plate, vertical plates are fixedly mounted at the bottoms of the sliding plates, and two first rectangular through grooves penetrate through the transverse plate; and first sliding blocks slidably penetrate through the first rectangular through grooves, the first sliding blocks are fixed to the tops of the corresponding sliding plates, and a plurality of limiting rods are fixedly installed on one sides of the first sliding blocks. By means of the simple clamping and limiting structure, building prefabricated parts can be stably clamped and limited, the device can effectively adapt to the prefabricated parts of different sizes, the problem that the stability of a traditional mooring rope binding and pulling mode is limited is solved, the problem that the prefabricated parts shake in the hoisting process can be effectively solved, and the hoisting efficiency is improved. And the construction safety is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting of building precast components, in particular to a multi-adaptability hoisting structure for precast assembled building components. Background Technique

[0002] With the continuous development of the economy and the accelerating urbanization process, a large number of buildings have been constructed. To improve the construction efficiency of buildings, building precast components are widely used. After the building precast components are transported to the construction site, they usually need to be assembled by hoisting. In the prior art, an adaptability adjustment hoisting device for a composite slab body of an assembled building with the authorization announcement number of CN113184687B is disclosed, which includes a hoisting frame for hoisting wallboard components, and the hoisting frame and the wallboard components are connected and hoisted by side hoisting cables. A fixed ring frame is welded at the central position inside the hoisting frame, and an adjustment movable ring is coaxially arranged inside the fixed ring frame. A compensation slider and a counterweight block for counterweight compensation adjustment are installed inside the adjustment movable ring, and the compensation slider and the counterweight block move and adjust integrally within the inner circle range of the adjustment movable ring. The upper and lower ends of the side hoisting cable are respectively connected to the adjustment movable ring and the hoisting hook. This adaptability adjustment hoisting device for a composite slab body of an assembled building can flexibly adjust the counterweight tendency and the length of the side hoisting cable through the movable structure of the adjustment movable ring at the hoisting frame to flexibly adapt to different composite slab bodies, and cooperate with the fitting adjustment and clamping of the hoisting hook to improve the adaptability of the device to different composite slab bodies of assembled buildings. However, it is found in the use of the existing multi-adaptability hoisting structure for precast assembled building components that it generally uses the method of tying and pulling with cables to fix the precast components, and the stability is limited. The precast components are prone to shaking problems during the hoisting process, and there are relatively large safety hazards. Content of the Utility Model

[0003] Aiming at the above problems, the purpose of the present utility model is to provide a multi-adaptability hoisting structure for precast assembled building components, which can stably clamp and limit the building precast components, can effectively adapt to precast components of different sizes, avoids the problem of limited stability of the traditional cable tying and pulling method, can effectively avoid the shaking problem of the precast components during the hoisting process, and effectively improves the construction safety, and solves the problems raised in the above background technique.

[0004] To achieve the above object, the technical solution adopted by the utility model is as follows: A multi-adaptability hoisting structure for prefabricated building components, including a cross plate, a bracket is fixedly installed on the top of the cross plate, and four lifting lugs arranged in a rectangular array are fixedly installed on the top of the bracket. Two sliding plates are slidably installed at the bottom of the cross plate, a vertical plate is fixedly installed at the bottom of the sliding plate, two first rectangular through grooves penetrate through the cross plate, a first slider is slidably penetrated in the first rectangular through groove, and the first slider is fixed on the top of the corresponding sliding plate. A plurality of limiting rods are fixedly installed on one side of the first slider, and one end of the limiting rod extends outside the corresponding first rectangular through groove. A limiting plate is fixedly installed on the top of the sliding plate, and one end of the limiting rod is fixed on the corresponding limiting plate. The same first bidirectional lead screw is threadedly installed on the two sliding plates, a first bevel gear is fixedly sleeved on the first bidirectional lead screw, a first motor is arranged on the top of the cross plate, and the output shaft of the first motor rotates through the cross plate and is provided with a second bevel gear, and the second bevel gear meshes with the first bevel gear.

[0005] In order to prevent the prefabricated component from sliding on the vertical plate:

[0006] As a further improvement of the above technical solution: The vertical plate further includes two clamping plates, the clamping plates are slidably installed on one side of the vertical plate, a second rectangular through groove penetrates through the vertical plate, two second sliders are slidably penetrated in the second rectangular through groove, and the second sliders are fixed on the corresponding clamping plates. The same second bidirectional lead screw threadedly penetrates through the two second sliders, a rectangular through hole penetrates through the vertical plate, the top end of the second bidirectional lead screw extends into the rectangular through hole and is provided with a third bevel gear, and second motors are arranged on the sides of the two vertical plates away from each other, and the output shafts of the second motors extend into the rectangular through hole and are provided with fourth bevel gears, and the fourth bevel gears mesh with the third bevel gears.

[0007] The beneficial effect of this improvement is that by setting like this, the longitudinal clamping and fixing of the prefabricated component can be realized, the prefabricated component can be effectively prevented from sliding on the vertical plate, and the construction safety can be improved.

[0008] In order to facilitate the support and limit of the first bidirectional lead screw:

[0009] As a further improvement of the above technical solution: Two clamping plates are fixedly installed at the bottom of the cross plate, the first bidirectional lead screw rotates through the two clamping plates, a threaded groove is formed at one end of the sliding plate, and the first bidirectional lead screw is threadedly installed in the corresponding threaded groove.

[0010] The beneficial effect of this improvement is that by arranging the clamping plates, the support and limit of the first bidirectional lead screw are facilitated.

[0011] In order to facilitate the lateral movement of the limiting rod:

[0012] As a further improvement of the above technical solution: A plurality of first through holes penetrate through one inner wall of the first rectangular through groove, and the limiting rod slidably penetrates through the corresponding first through holes.

[0013] The beneficial effect of this improvement is that by providing the first through holes, it is convenient for the limiting rod to move horizontally.

[0014] In order to facilitate the limitation of the first slider:

[0015] As a further improvement of the above technical solution: A first limiting block is fixedly installed at the top of the first slider, and the first limiting block is slidably connected to the top of the cross plate.

[0016] The beneficial effect of this improvement is that by providing the first limiting block, it is convenient to limit the first slider.

[0017] In order to facilitate the limitation of the output shaft of the first motor:

[0018] As a further improvement of the above technical solution: A second through hole penetrates through the cross plate, and the output shaft of the first motor rotatably penetrates through the second through hole.

[0019] The beneficial effect of this improvement is that by providing the second through hole, it is convenient to limit the output shaft of the first motor.

[0020] In order to facilitate the limitation of the second slider:

[0021] As a further improvement of the above technical solution: A second limiting block is fixedly installed at one end of the second slider, and the second limiting block is slidably connected to the corresponding vertical plate.

[0022] The beneficial effect of this improvement is that by providing the second limiting block, it is convenient to limit the second slider.

[0023] In order to facilitate the support and limitation of the second bidirectional lead screw:

[0024] As a further improvement of the above technical solution: A third through hole penetrates between the second rectangular through groove and the rectangular through hole, and the second bidirectional lead screw rotatably penetrates through the third through hole.

[0025] The beneficial effect of this improvement is that by providing the third through hole, it is convenient to support and limit the second bidirectional lead screw.

[0026] The beneficial effect of the present utility model is that through a simple clamping and limiting structure, the building precast components can be firmly clamped and limited, can effectively adapt to precast components of different sizes, avoids the problem of limited stability of the traditional cable tying and pulling method, can effectively avoid the problem of precast component shaking during hoisting, and effectively improves the construction safety. Description of the Drawings

[0027] Figure 1 is the schematic front sectional structure view of the present utility model;

[0028] Figure 2 for the present utility model Figure 1 is the enlarged structure schematic view of part A in the present utility model;

[0029] Figure 3 for the present utility model Figure 1 is the enlarged structure schematic view of part B in the present utility model;

[0030] Figure 4 is the three-dimensional sectional structure schematic view of the cross plate in the present utility model;

[0031] Figure 5 is the side sectional structure schematic view of the vertical plate in the present utility model.

[0032] In the figure: 1. Cross plate; 2. Bracket; 3. Lifting lug; 4. Slide plate; 5. Vertical plate; 6. First rectangular through groove; 7. First slider; 8. Limit rod; 9. Limit plate; 10. First bidirectional lead screw; 11. First bevel gear; 12. First motor; 13. Second bevel gear; 14. Clamping plate; 15. Second rectangular through groove; 16. Second slider; 17. Second bidirectional lead screw; 18. Rectangular through hole; 19. Third bevel gear; 20. Second motor; 21. Fourth bevel gear. Detailed Embodiment

[0033] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings. The description of this part is only exemplary and explanatory, and should not have any restrictive effect on the protection scope of the present utility model.

[0034] Such as Figures 1-5As shown in the figure, a multi-adaptive hoisting structure for prefabricated building components includes a cross plate 1. A bracket 2 is fixedly installed at the top of the cross plate 1. Four lifting lugs 3 arranged in a rectangular array are fixedly installed at the top of the bracket 2. Two sliding plates 4 are slidably installed at the bottom of the cross plate 1. A vertical plate 5 is fixedly installed at the bottom of the sliding plate 4. Two first rectangular through grooves 6 penetrate through the cross plate 1. A first slider 7 slidably penetrates through the first rectangular through groove 6. The first slider 7 is fixed to the top of the corresponding sliding plate 4. A plurality of limiting rods 8 are fixedly installed on one side of the first slider 7. One end of the limiting rod 8 extends outside the corresponding first rectangular through groove 6. A limiting plate 9 is fixedly installed at the top of the sliding plate 4. One end of the limiting rod 8 is fixed to the corresponding limiting plate 9. The same first bidirectional lead screw 10 is threadedly installed on the two sliding plates 4. A first bevel gear 11 is fixedly sleeved on the first bidirectional lead screw 10. A first motor 12 is arranged at the top of the cross plate 1. The output shaft of the first motor 12 rotates through the cross plate 1 and is provided with a second bevel gear 13. The second bevel gear 13 meshes with the first bevel gear 11. Through a simple clamping and limiting structure, the prefabricated building components can be firmly clamped and limited, can effectively adapt to prefabricated components of different sizes, avoids the problem of limited stability of the traditional cable binding and pulling method, can effectively avoid the problem of the prefabricated components shaking during hoisting, and effectively improves the construction safety. The vertical plate 5 further includes two clamping plates 14. The clamping plates 14 are slidably installed on one side of the vertical plate 5. A second rectangular through groove 15 penetrates through the vertical plate 5. Two second sliders 16 slidably penetrate through the second rectangular through groove 15. The second sliders 16 are fixed to the corresponding clamping plates 14. The same second bidirectional lead screw 17 threadedly penetrates through the two second sliders 16. A rectangular through hole 18 penetrates through the vertical plate 5. The top end of the second bidirectional lead screw 17 extends into the rectangular through hole 18 and is provided with a third bevel gear 19. Second motors 20 are arranged on the sides of the two vertical plates 5 away from each other. The output shafts of the second motors 20 extend into the rectangular through hole 18 and are provided with fourth bevel gears 21. The fourth bevel gears 21 mesh with the third bevel gears 19. By setting like this, the longitudinal clamping and fixing of the prefabricated components can be realized, can effectively avoid the prefabricated components sliding on the vertical plate 5, and further improves the construction safety. Two clamping plates are fixedly installed at the bottom of the cross plate 1. The first bidirectional lead screw 10 rotates through the two clamping plates. A threaded groove is formed at one end of the sliding plate 4. The first bidirectional lead screw 10 is threadedly installed in the corresponding threaded groove. By setting the clamping plates, it is convenient to support and limit the first bidirectional lead screw 10. A plurality of first through holes penetrate through the inner wall of one side of the first rectangular through groove 6. The limiting rod 8 slidably penetrates through the corresponding first through hole. By setting the first through hole, it is convenient for the limiting rod 8 to move horizontally. A first limiting block is fixedly installed at the top end of the first slider 7. The first limiting block is slidably connected to the top of the cross plate 1.By setting the first limiting block, it is convenient to limit the first slider 7. A second through hole is penetrated through the cross plate 1, and the output shaft of the first motor 12 rotates through the second through hole. By setting the second through hole, it is convenient to limit the output shaft of the first motor 12. One end of the second slider 16 is fixedly installed with a second limiting block, and the second limiting block is slidably connected to the corresponding vertical plate 5. By setting the second limiting block, it is convenient to limit the second slider 16. A third through hole penetrates between the second rectangular through slot 15 and the rectangular through hole 18, and the second bidirectional lead screw 17 rotates through the third through hole. By setting the third through hole, it is convenient to support and limit the second bidirectional lead screw 17.,

[0035] The working principle of the present utility model is as follows: When in use, first connect the hook of the crane to multiple lifting lugs 3 through a steel wire rope. Subsequently, the crane drives the cross plate 1 to move or lift to a suitable position through the multiple lifting lugs, so that the cross plate 1 is placed above the precast member to be hoisted. Then, the first motor 12 is turned on, and the output shaft of the first motor 12 drives the second bevel gear 13 to rotate. The second bevel gear 13 drives the first bevel gear 11 to rotate, and the first bevel gear 11 drives the first bidirectional lead screw 10 to rotate, so that the two sliding plates 4 are driven to slide away from each other at the bottom of the cross plate 1 to a suitable position, and the precast member is placed between the two vertical plates 5. Then, the precast member is placed on the top of the two lower clamping plates 14. Subsequently, the output shaft of the first motor 12 rotates in reverse, so that the two vertical plates 5 approach each other, and the precast member is clamped and fixed by the two vertical plates 5. Then, the two second motors 20 are turned on, and the output shafts of the second motors 20 drive the fourth bevel gears 21 to rotate. The fourth bevel gears 21 drive the third bevel gears 19 to rotate, and the third bevel gears 19 drive the second bidirectional lead screws 17 to rotate. The second bidirectional lead screws 17 drive the two second sliders 16 to slide and approach each other in the second rectangular through slot 15, so that the two clamping plates 14 on the same vertical plate 5 approach each other until one end of the precast member is clamped. By setting it like this, the building precast member can be firmly clamped and limited, can effectively adapt to precast members of different sizes, avoids the problem of limited stability of the traditional cable binding and pulling method, can effectively avoid the problem of the precast member shaking during the hoisting process, and effectively improves the construction safety.

[0036] It should be noted that in this article, 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 not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Specific examples are used in this article to elaborate on the principles and implementation manners of the present utility model. The description of the above examples is only used to help understand the method and its core idea of the present utility model. The above is only the preferred implementation manner of the present utility model. It should be pointed out that due to the limited nature of written expression, objectively there are infinite specific structures. For those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements, refinements or changes can be made, or the above technical features can be combined in an appropriate manner; these improvements, refinements, changes or combinations, or directly applying the concept and technical solution of the utility model to other occasions without improvement, shall all be regarded as the protection scope of the present utility model.

Claims

1. A multi-adaptable hoisting structure for prefabricated and assembled building components, comprising a transverse plate (1), characterized in that: A bracket (2) is fixedly mounted on the top of the horizontal plate (1), and four hanging ears (3) arranged in a rectangular array are fixedly mounted on the top of the bracket (2). Two slide plates (4) are slidably mounted on the bottom of the horizontal plate (1), and a vertical plate (5) is fixedly mounted on the bottom of the slide plate (4). Two first rectangular through grooves (6) are penetrated on the horizontal plate (1), and a first sliding block (7) is slidably penetrated in the first rectangular through groove (6). The first sliding block (7) is fixed on the top of the corresponding sliding block (4), and a plurality of limiting rods (8) are fixedly mounted on one side of the first sliding block (7). The limiting rods (8) are One end extends to the outside of the corresponding first rectangular through slot (6); a limit plate (9) is fixedly installed on the top of the slide plate (4); one end of the limit rod (8) is fixed on the corresponding limit plate (9); the same first bidirectional screw rod (10) is threadedly installed on the two slide plates (4); a first bevel gear (11) is fixedly sleeved on the first bidirectional screw rod (10); a first motor (12) is provided on the top of the cross plate (1); an output shaft of the first motor (12) rotates through the cross plate (1) and is provided with a second bevel gear (13); the second bevel gear (13) is meshed with the first bevel gear (11).

2. The multi-adaptable hoisting structure of prefabricated and assembled building components according to claim 1, characterized in that: The vertical plate (5) further comprises two clamping plates (14), the clamping plates (14) being slidably mounted on one side of the vertical plate (5), the vertical plate (5) being penetrated by a second rectangular through slot (15), two second sliding blocks (16) being slidably penetrated in the second rectangular through slot (15), the second sliding blocks (16) being fixed on the corresponding clamping plates (14), the two second sliding blocks (16) being threadedly penetrated by a same second bidirectional screw rod (17), the vertical plate (5) being penetrated by a rectangular through hole (18), the top end of the second bidirectional screw rod (17) extending into the rectangular through hole (18) and being provided with a third bevel gear (19), the two vertical plates (5) being provided with a second motor (20) on one side away from each other, the output shaft of the second motor (20) extending into the rectangular through hole (18) and being provided with a fourth bevel gear (21), the fourth bevel gear (21) being meshed with the third bevel gear (19).

3. The multi-adaptable hoisting structure of prefabricated and assembled building components according to claim 1, characterized in that: Two clamping plates are fixedly mounted on the bottom of the horizontal plate (1), the first bidirectional screw rod (10) rotates and passes through the two clamping plates, one end of the slide plate (4) is provided with a thread groove, and the first bidirectional screw rod (10) is threadedly mounted in the corresponding thread groove.

4. The multi-adaptable hoisting structure of prefabricated and assembled building components according to claim 1, characterized in that: A plurality of first through holes are penetrated on an inner wall of one side of the first rectangular through slot (6), and the limiting rod (8) slides through the corresponding first through holes.

5. The multi-adaptable hoisting structure of prefabricated and assembled building components according to claim 1, characterized in that: A first limiting block is fixedly mounted on the top of the first sliding block (7), and the first limiting block is slidably connected to the top of the transverse plate (1).

6. The multi-adaptable hoisting structure of prefabricated and assembled building components according to claim 1, characterized in that: A second through hole is passed through the transverse plate (1), and the output shaft of the first motor (12) rotates and passes through the second through hole.

7. The multi-adaptable hoisting structure of prefabricated and assembled building components according to claim 2, characterized in that: A second limit block is fixedly mounted on one end of the second sliding block (16), and the second limit block is slidably connected to the corresponding vertical plate (5).

8. The multi-adaptable hoisting structure of prefabricated and assembled building components according to claim 2, characterized in that: A third through hole is formed between the second rectangular through groove (15) and the rectangular through hole (18), and the second bidirectional screw rod (17) rotates through the third through hole.

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