A plate hoisting device for building construction and a hoisting method thereof

Abstract

The present invention relates to the field of building construction technology, and specifically to a board lifting equipment for building construction, including a clamping seat and a docking seat respectively installed at the upper and lower ends of the building board, the docking seat including a bottom plate, and a side limiting clamping plate for limiting the side of the building board is fixedly installed on the side of the bottom plate. The lifting method thereof includes the steps of bottom positioning, top clamping, side connection, lifting and unloading. The beneficial effects are as follows: the building board lifting equipment designed by the present invention can fix the building board by clamping at the corners of the building board, so that it can play a good fixing and lifting role for boards of various shapes and sizes. On the other hand, the device is easy to use and operate, and can be fixed firmly and quickly, and can effectively prevent the board from falling in mid-air. Compared with the traditional lifting method that uses simple fixing with ropes, it has better transportation safety.

Description

Technical Field

[0001] The invention relates to the technical field of building construction, in particular to a plate hoisting device for building construction and a hoisting method thereof. Background Art

[0002] A large number of building panels are required during construction. When transporting these building panels to high-rise buildings, they are usually stacked and hoisted by lifting equipment for aerial transportation. For safety, the stacked panels need to be fixed during hoisting. Generally, they are placed in boxes of corresponding sizes or tied and fixed with ropes. However, it is difficult to find boxes of corresponding sizes for large-sized panels. When using ropes to fix them, simple tying and fixing may cause the risk of the panels falling due to loose tying. Therefore, there is a lack of safety equipment on the market that can better fix large-sized panels quickly and facilitate hoisting. Summary of the invention

[0003] The purpose of the present invention is to provide a plate lifting device and a lifting method for construction, so as to solve the problem in the market raised in the above background technology that there is a lack of safety equipment that can better quickly fix and facilitate the lifting of large-sized plates.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a board hoisting device for construction, comprising a clamping seat and a docking seat respectively installed at the upper and lower ends of the building board, the docking seat comprising a bottom plate, and a side limiting clamping plate for limiting the side of the building board is fixedly installed on the side of the bottom plate;

[0005] The clamping seat comprises a lifting seat, and a clamping plate for clamping the upper end of the building board is hingedly installed on the lifting seat, a positioning protrusion is integrally formed on the clamping plate, and the positioning protrusion and the lifting seat are fixed by a positioning device, and a limiting plate for limiting the rotation position of the bottom of the clamping plate is integrally formed at the bottom of the lifting seat, and the clamping plate is fixed by the limiting device and the side limiting card plate;

[0006] A pair of guide screws are symmetrically fixed on the two side limit clamps, and the guide screws are slidably sleeved with the lifting seat, a spiral positioning block for clamping and fixing the lifting seat is threadedly installed on the guide screws, and a lifting ring for facilitating the lifting of external lifting equipment is fixedly installed on the side limit clamps;

[0007] A fixing ring is fixedly installed on the side limit card plate for fixing two adjacent docking seats with ropes, and a cable installation device for winding up ropes is provided on the side limit card plate. The cable installation device includes a winding drum rotatably installed with the side limit card plate through a bearing, and a rotating ear is integrally formed on the winding drum for facilitating the rotation of the winding drum. The upper end of the side limit card plate is screwed to the rotating ear through a fixing screw button.

[0008] Preferably, the clamping plate and the base plate are provided with auxiliary support plates for clamping the building panels, and the auxiliary support plates include support plates, the front and rear ends of the support plates are integrally formed with insertion blocks that are plugged into and installed in positioning holes located at corresponding positions of the clamping plate or the base plate, and the support plates are provided with weight-reducing grooves, the front and rear ends of the support plates are respectively integrally formed with connecting seats, and the connecting seats are fixed to the clamping plate or the base plate by bolts.

[0009] Preferably, the positioning device comprises an insertion rod for inserting and fixing the lifting seat and the positioning protrusion, and a handle for facilitating pulling out the insertion rod is integrally formed at the end of the insertion rod, and the handle and the lifting seat are connected by a reset spring.

[0010] Preferably, the limiting device includes a rotating limiting plate hingedly installed with the clamping plate, and an array-type limiting groove is provided on the side limiting clamping plate and clamped with the rotating limiting plate, a torsion spring is installed between the rotating limiting plate and the clamping plate, and a guide slide rod is slidably installed on the clamping plate, a matching handle is integrally formed at the front end of the guide slide rod, and the rear end of the guide slide rod is fixedly connected to the rotating limiting plate through a guide rope.

[0011] Preferably, a handle for facilitating flipping of the clamping plate is fixedly mounted on the clamping plate at a position corresponding to the matching handle by means of bolts, and the handle is a T-shaped rod.

[0012] Preferably, an elastic gap-adjusting block for contacting the building board is adhesively mounted on the bottom of the clamping plate, and the elastic gap-adjusting block is one of a rubber bag, an air spring or a rubber spring.

[0013] A method for hoisting a plate hoisting device for construction, comprising the following steps:

[0014] S1. Bottom positioning: First select a building board to be hoisted, then install at least two docking seats at the corners of the board, and then stack other identical building boards on the first building board to reach the specified number;

[0015] S2. Top clamping: Then flip the clamping plate downward to clamp it with the upper end of the limit plate, and use the positioning device to fix the clamping plate and the lifting seat. Then adjust the height of the lifting seat so that the clamping plate can clamp the upper end of the building board at the highest point. Then use the limit device to fix the clamping plate and the side limit card plate, and then use the spiral positioning block to fix the position of the lifting seat. Similarly, complete the clamping and fixing of each clamping plate in turn;

[0016] S3. Side connection: Turn the fixing screw to make the winding drum rotate, then remove the rope with one end fixed on the winding drum from the winding drum, and use the rope to fix the fixing rings on the two adjacent docking seats, then turn the rotating ear to use the winding drum to recover the excess rope, and then fix the winding drum with the fixing screw. Similarly, complete the side rope connection between each pair of docking seats in turn;

[0017] S4. Hoisting: hook the hook of the external suspension device onto each hoisting ring and fix it, then hoist the building board to the corresponding position through the external suspension device, and then remove the hook of the external suspension device;

[0018] S5. Unloading: Loosen the fixing screw again to allow the winding drum to rotate, then remove each cable, then make the limit device and the positioning device move out of the working position, and then flip each clamping plate to the non-working position. At this time, each docking seat can be removed, and then the building board can be removed.

[0019] Compared with the prior art, the beneficial effects of the present invention are as follows: the building board lifting equipment designed in the present invention can fix the building board by clamping at the corners of the building board, thereby being able to play a good fixing and lifting role for boards of various shapes and sizes; on the other hand, the device is easy to use and operate, and fixes firmly and quickly, and can effectively prevent the board from falling in mid-air. Compared with the traditional lifting method that uses simple fixing with ropes and cables, it has better transportation safety, and therefore has high practical value. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram for use of this hair;

[0021] Figure 2 It is a schematic diagram of the structure of the present invention;

[0022] Figure 3 It is a structural schematic diagram of the docking seat of the present invention;

[0023] Figure 4 It is a structural schematic diagram of the clamping seat of the present invention;

[0024] Figure 5 It is a structural side view of the clamping seat of the present invention;

[0025] Figure 6 It is a structural schematic diagram of the auxiliary support plate of the present invention.

[0026] In the figure: 1. Building board; 2. Auxiliary support plate; 201. Insertion block; 202. Connecting seat; 203. Support plate; 204. Weight reduction groove; 3. Docking seat; 301. Bottom plate; 302. Side limit card plate; 4. Clamping seat; 401. Clamping plate; 402. Lifting seat; 403. Limiting plate; 404. Positioning protrusion; 5. Cable installation device; 501. Rotating ear; 502. Winding drum; 6. Positioning device; 601, insertion rod; 602, reset spring; 603, pull handle; 7, limit device; 701, matching handle; 702, guide slide bar; 703, torsion spring; 704, guide rope; 705, rotation limit plate; 8, guide screw; 9, spiral positioning block; 10, array limit groove; 11, lifting ring; 12, fixing ring; 13, elastic gap adjustment block; 14, handle; 15, fixing screw button. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the technical solutions in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figures 1 to 6 The present invention provides a technical solution: a plate hoisting device for construction, comprising a clamping seat 4 and a docking seat 3 respectively installed at the upper and lower ends of a building plate 1, the docking seat 3 comprising a bottom plate 301, and a side limiting clamping plate 302 for limiting the side of the building plate 1 is fixedly installed on the upper side of the bottom plate 301;

[0029] See also Figure 2 , Figure 4 and Figure 5 The clamping seat 4 includes a lifting seat 402, and a clamping plate 401 for clamping the upper end of the building board 1 is hingedly installed on the lifting seat 402, a positioning protrusion 404 is integrally formed on the clamping plate 401, and the positioning protrusion 404 and the lifting seat 402 are fixed by a positioning device 6, and a limiting plate 403 for limiting the rotation position of the bottom of the clamping plate 401 is integrally formed at the bottom of the lifting seat 402, and the clamping plate 401 is limited and fixed to the side limiting clamping plate 302 by a limiting device 7;

[0030] See also Figure 2 and Figure 3A pair of guide screws 8 are symmetrically fixed on the two side limit clamps 302, and the guide screws 8 are slidably sleeved with the lifting seat 402. The inner wall of the lifting seat 402 is provided with a rubber sleeve in contact with the guide screw 8. The rubber sleeve can increase the friction between the guide screw 8 and the lifting seat 402, thereby preventing the lifting seat 402 from sliding downward autonomously. A spiral positioning block 9 for clamping and fixing the lifting seat 402 is screwed on the guide screw 8, and a lifting ring 11 for facilitating the lifting of external lifting equipment is fixedly installed on the side limit clamps 302;

[0031] See also Figure 3 A fixing ring 12 is fixedly mounted on the side limit card plate 302 for fixing two adjacent docking seats 3 with cables, and a cable installation device 5 for winding cables is arranged on the side limit card plate 302, and the cable installation device 5 includes a winding drum 502 rotatably mounted with the side limit card plate 302 through a bearing, and a rotating ear 501 is integrally formed on the winding drum 502 for facilitating the rotation of the winding drum 502, and the upper end of the side limit card plate 302 is screwed to the rotating ear 501 through a fixing screw button 15;

[0032] See also Figure 6 , the clamping plate 401 and the bottom plate 301 are provided with an auxiliary support plate 2 for clamping the building board 1, and the auxiliary support plate 2 includes a support plate 203, and the front and rear ends of the support plate 203 are integrally formed with insertion blocks 201 that are plugged and installed with positioning holes located at corresponding positions of the clamping plate 401 or the bottom plate 301, and the support plate 203 is provided with a weight reduction groove 204, and the front and rear ends of the support plate 203 are respectively integrally formed with connecting seats 202, and the connecting seats 202 are fixedly installed with the clamping plate 401 or the bottom plate 301 by bolts;

[0033] See also Figure 4 and Figure 5 The positioning device 6 includes an insertion rod 601 for inserting and fixing the lifting seat 402 and the positioning protrusion 404, and a pull handle 603 for facilitating pulling out the insertion rod 601 is integrally formed at the end of the insertion rod 601, and the pull handle 603 and the lifting seat 402 are connected by a return spring 602;

[0034] See also Figure 4 and Figure 5The limiting device 7 includes a rotation limiting plate 705 hingedly mounted with the clamping plate 401, and an array limiting groove 10 is provided on the side limiting clamping plate 302 and clamped with the rotation limiting plate 705. At least five U-shaped limiting grooves are provided in the array limiting groove 10, and the spacing between adjacent U-shaped limiting grooves is five centimeters. A torsion spring 703 is installed between the rotation limiting plate 705 and the clamping plate 401, and a guide slide bar 702 is slidably installed on the clamping plate 401. The front end of the guide slide bar 702 is integrally formed with a matching handle 701, and the rear end of the guide slide bar 702 is fixedly connected to the rotation limiting plate 705 through a guide rope 704. By tightening the pair of matching handles 701, the rotation limiting plate 705 can be rotated inwardly to break away from the clamping state between the array limiting groove 10;

[0035] A handle 14 for facilitating flipping of the clamping plate 401 is fixedly installed on the clamping plate 401 at a position corresponding to the matching handle 701 by bolts, and the handle 14 is a T-shaped rod. An elastic gap adjustment block 13 for contacting the building board 1 is bonded to the bottom of the clamping plate 401, and the elastic gap adjustment block 13 is one of a rubber bag, an air spring or a rubber spring.

[0036] A method for hoisting a plate hoisting device for construction, comprising the following steps:

[0037] S1. Bottom positioning: First, select a building board 1 to be hoisted, then install at least two docking seats 3 at the corners of the board, and then stack other identical building boards 1 on the first building board 1 to reach a specified number, which is determined according to the actual hoisting requirements;

[0038] S2. Top clamping: Then, the clamping plate 401 is turned downward to clamp it with the upper end of the limiting plate 403, and the positioning device 6 is used to fix the clamping plate 401 and the lifting seat 402, and then the height of the lifting seat 402 is adjusted so that the clamping plate 401 can clamp the upper end of the building board 1 at the highest point, and then the limiting device 7 is used to fix the clamping plate 401 and the side limiting card plate 302, and then the spiral positioning block 9 is used to fix the position of the lifting seat 402, and the clamping and fixing of each clamping plate 401 is completed in the same way;

[0039] S3. Side connection: Turn the fixing screw 15 to allow the winding drum 502 to rotate, then remove the cable with one end fixed on the winding drum 502 from the winding drum 502, and use the cable to fix the fixing rings 12 on the two adjacent docking seats 3, then rotate the rotating ear 501 to use the winding drum 502 to recover the excess cable, and then fix the winding drum 502 with the fixing screw 15, and similarly complete the side cable connection between each pair of docking seats 3 in turn;

[0040] S4. Hoisting: The hook of the external suspension device is hooked onto each hoisting ring 11, and then fixed, and then the building board 1 is hoisted to the corresponding position by the external suspension device, and then the hook of the external suspension device is removed;

[0041] S5. Unloading: Loosen the fixing screw 15 again to allow the winding drum 502 to rotate, then remove each cable, then make the limiting device 7 and the positioning device 6 leave the working position, and then flip each clamping plate 401 to the non-working position. At this time, each docking seat 3 can be removed, and then the building board 1 can be removed.

[0042] The docking seat 3 and the clamping seat 4 designed in the present invention cannot be clamped at the corners of any shape of building board 1 after the auxiliary support plate 2 is installed, so that building boards 1 of various shapes can be clamped, and are not limited by the size of the board, so that boards of various shapes and sizes can be well fixed. On the other hand, the device is easy to use and operate, and fixes firmly and quickly, and can effectively prevent the board from falling in mid-air. Compared with the traditional lifting method of simple fixing with ropes and cables, it has better transportation safety, and therefore has high practical value.

[0043] 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.

Claims

1. A plate hoisting device for construction, characterized in that: It comprises a clamping seat (4) and a docking seat (3) respectively mounted on the upper and lower ends of a building board (1); the docking seat (3) comprises a bottom plate (301), and a side limiting clamping plate (302) for limiting the side of the building board (1) is fixedly mounted on the upper side of the bottom plate (301); The clamping seat (4) comprises a lifting seat (402), and a clamping plate (401) for clamping the upper end of the building board (1) is hingedly mounted on the lifting seat (402), a positioning protrusion (404) is integrally formed on the clamping plate (401), and the positioning protrusion (404) and the lifting seat (402) are fixed by a positioning device (6), and a limiting plate (403) for limiting the rotation position of the bottom of the clamping plate (401) is integrally formed at the bottom of the lifting seat (402), and the clamping plate (401) is fixed by a limiting device (7) and a side limiting clamping plate (302); A pair of guide screws (8) are symmetrically fixed on the two side limit clamps (302), and the guide screws (8) are slidably sleeved with the lifting seat (402), a spiral positioning block (9) for clamping and fixing the lifting seat (402) is threadedly installed on the guide screws (8), and a lifting ring (11) for facilitating lifting by external lifting equipment is fixedly installed on the side limit clamps (302); A fixing ring (12) is fixedly mounted on the side limit card plate (302) for facilitating the fixing of two adjacent docking seats (3) with a cable, and a cable installation device (5) for winding up the cable is arranged on the side limit card plate (302), the cable installation device (5) comprising a winding drum (502) rotatably mounted on the side limit card plate (302) via a bearing, and a rotating ear (501) is integrally formed on the winding drum (502) for facilitating the rotation of the winding drum (502), and the upper end of the side limit card plate (302) is screwed to the rotating ear (501) via a fixing screw button (15).

2. The plate hoisting equipment for construction according to claim 1, characterized in that: The clamping plate (401) and the base plate (301) are provided with auxiliary support plates (2) for clamping the building board (1), and the auxiliary support plate (2) comprises a support plate (203), the front and rear ends of the support plate (203) are integrally formed with insertion blocks (201) that are plugged and installed with positioning holes located at corresponding positions of the clamping plate (401) or the base plate (301), and the support plate (203) is provided with a weight reduction groove (204), and the front and rear ends of the support plate (203) are respectively integrally formed with connecting seats (202), and the connecting seats (202) are fixedly installed with the clamping plate (401) or the base plate (301) by bolts.

3. The plate hoisting equipment for construction according to claim 1, characterized in that: The positioning device (6) comprises an insertion rod (601) for inserting and fixing the lifting seat (402) and the positioning protrusion (404), and a pull handle (603) for facilitating pulling out the insertion rod (601) is integrally formed at the end of the insertion rod (601), and the pull handle (603) and the lifting seat (402) are connected via a return spring (602).

4. The plate hoisting equipment for construction according to claim 1, characterized in that: The limiting device (7) comprises a rotating limiting plate (705) hingedly mounted on the clamping plate (401), and an array-type limiting groove (10) is provided on the side limiting clamping plate (302) and clamped and mounted on the rotating limiting plate (705), a torsion spring (703) is installed between the rotating limiting plate (705) and the clamping plate (401), and a guide slide bar (702) is slidably installed on the clamping plate (401), the front end of the guide slide bar (702) is integrally formed with a matching handle (701), and the rear end of the guide slide bar (702) is fixedly connected to the rotating limiting plate (705) through a guide rope (704).

5. The plate hoisting equipment for construction according to claim 1, characterized in that: A handle (14) for facilitating flipping of the clamping plate (401) is fixedly mounted on the clamping plate (401) at a position corresponding to the matching handle (701) by means of bolts, and the handle (14) is a T-shaped rod.

6. The plate hoisting equipment for construction according to claim 1, characterized in that: An elastic gap adjustment block (13) for contacting the building board (1) is bonded and installed at the bottom of the clamping plate (401), and the elastic gap adjustment block (13) is one of a rubber bag, an air spring or a rubber spring.

7. A method for hoisting a plate hoisting device for construction as claimed in claim 1, characterized in that: The following steps are involved: S1. Bottom positioning: first select a building board (1) to be hoisted, then install at least two docking seats (3) at the corners of the board, and then stack other identical building boards (1) on the first building board (1) to reach a specified number; S2. Top clamping: The clamping plate (401) is then turned downward to clamp it with the upper end of the limiting plate (403), and the positioning device (6) is used to fix the clamping plate (401) and the lifting seat (402). The height of the lifting seat (402) is then adjusted so that the clamping plate (401) can clamp the upper end of the building board (1) at the highest point. The limiting device (7) is then used to fix the clamping plate (401) and the side limiting clamping plate (302), and the position of the lifting seat (402) is fixed using the spiral positioning block (9). Similarly, the clamping and fixing of each clamping plate (401) is completed in sequence; S3. Side connection: Turn the fixing screw (15) to allow the winding drum (502) to rotate, then remove the rope with one end fixed on the winding drum (502) from the winding drum (502), and use the rope to fix the fixing rings (12) on two adjacent docking seats (3), then rotate the rotating ear (501) to use the winding drum (502) to recover the excess rope, and then fix the winding drum (502) with the fixing screw (15), and similarly complete the side rope connection between each pair of docking seats (3) in turn; S4. Hoisting: hook the hook of the external suspension device onto each hoisting ring (11), and then fix it, then hoist the building board (1) to the corresponding position by the external suspension device, and then remove the hook of the external suspension device; S5. Unloading: Loosen the fixing screw (15) again to allow the winding drum (502) to rotate, then remove each cable, then make the limit device (7) and the positioning device (6) disengage from the working position, and then flip each clamping plate (401) to the non-working position. At this time, each docking seat (3) can be removed, and then the building board (1) can be removed.

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