Stone lifting device

Abstract

The utility model discloses a stone lifting device which comprises vertical keels and transverse keels, through grooves are formed in the two sets of vertical keels, the two sets of transverse keels penetrate through the through grooves of the two sets of vertical keels respectively, inclined struts are welded and fixed between the vertical keels and the transverse keels, and the inclined struts are arranged in a 45-degree inclined mode. A cross beam is arranged between the two groups of transverse keels, and an electric hoist assembly is mounted on the cross beam; according to the utility model, the electric hoist is used for hoisting the stone and is only responsible for hoisting the stone, installation workers are on other mechanical equipment and do not interfere with each other, the electric hoist can be adjusted in the horizontal direction, and the installation position of the stone can be accurately positioned; manpower is saved, and the electric hoists with the corresponding weights can be selected according to the weights of different stones; the electric hoist can be fixed at each position of a building facade, stone installation in the horizontal direction can be guaranteed, the length of the transverse keel can be changed according to the thickness of the facade, and the electric hoist can be applied to various outer wall forms.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a stone lifting device. Background Art

[0002] As the roof structure of the building is a cantilever structure, the exterior wall finishing cannot be constructed using a hanging basket, and the weight of a single stone reaches 200KG, so vertical stone transportation is a problem that needs to be solved.

[0003] At present, the installation and construction of stone curtain walls on building facades generally adopts the method of hanging baskets. However, the hanging baskets need to store counterweights on the roof, and the safety risk factor is relatively high.

[0004] The existing construction method uses a hanging basket for construction, which requires the installation of counterweights on the roof. The counterweight load exceeds the design load standard value of the cantilever roof of this project and cannot meet the installation requirements of the hanging basket.

[0005] In hanging basket construction, workers and stones are in the same basket. The space inside the basket is small, which is not convenient for the transportation of stones and the positioning of installation. Utility Model Content

[0006] The purpose of the utility model is to provide a stone lifting device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a stone lifting device, including vertical keels and transverse keels, two groups of the vertical keels are provided with through grooves, the two groups of the transverse keels respectively penetrate the through grooves of the two groups of the vertical keels, diagonal braces are welded and fixed between the vertical keels and the transverse keels, and the diagonal braces are inclined at forty-five degrees, a crossbeam is provided between the two groups of the transverse keels, and an electric hoist assembly is installed on the crossbeam.

[0008] Among them, fixing seats are welded and fixed on the two groups of transverse keels, and through holes are opened on the upper end faces of the fixing seats. The two ends of the crossbeam respectively penetrate the fixing seats on the two groups of transverse keels and are fixed to the fixing seats by fastening screws.

[0009] Wherein, the two groups of vertical keels are fixedly connected via a connecting piece.

[0010] Wherein, the connecting member includes a backing plate and a U-shaped bolt, the backing plate is provided with a through hole, and the U-shaped bolt passes through the through hole of the backing plate.

[0011] Wherein, a fastening nut is provided on the threaded sleeve of the U-shaped bolt.

[0012] Wherein, the electric hoist assembly includes a main lifting motor, a reducer and a drum mechanism.

[0013] Wherein, a steel wire rope is wound on the drum mechanism, and the end of the steel wire rope is connected to a hook.

[0014] Wherein, the electric hoist assembly includes an electric trolley, the electric trolley includes a guide roller, and the guide roller is rollingly connected to the crossbeam.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model adopts the top electric hoist to lift the stone. This device is only responsible for lifting the stone. The installers are on other mechanical equipment. The two sides do not interfere with each other, which is convenient for construction. The electric hoist can be adjusted horizontally to accurately locate the installation position of the stone.

[0017] 2. The electric hoist of the utility model can save manpower as a transmission device, and the electric hoist of corresponding weight can be selected according to the weight of different stones, which is easy to use.

[0018] 3. The utility model can be used in multiple groups, and the electric hoist can be fixed at each position of a building facade to ensure that it can be used for stone installation in the horizontal direction. The length of the horizontal keel can be changed according to the thickness of the facade, and it can be applied to various exterior wall forms. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the assembly of the vertical keel and the connecting piece of the utility model;

[0021] Figure 3 It is a structural schematic diagram of the connecting piece of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the electric hoist assembly of the utility model.

[0023] In the figure: 1. Vertical keel; 2. Horizontal keel; 3. Diagonal brace; 4. Crossbeam; 5. Fixed seat; 6. Fastening screws; 7. Electric hoist assembly; 8. Connecting parts; 9. Pad; 10. U-bolt; 11. Fastening nut; 12. Main lifting motor; 13. Drum mechanism; 14. Hook; 15. Electric trolley. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-4 The utility model provides a technical solution: a stone lifting device, including a vertical keel 1 and a horizontal keel 2, two groups of vertical keels 1 are provided with through grooves, two groups of horizontal keels 2 respectively penetrate the through grooves of the two groups of vertical keels 1, the length of the horizontal keel 2 can be changed according to the thickness of the facade, and can be applied to a variety of exterior wall forms, a diagonal brace 3 is welded and fixed between the vertical keel 1 and the horizontal keel 2, and the diagonal brace 3 is inclined at forty-five degrees, the vertical keel 1, the horizontal keel 2, and the diagonal brace 3 are all square steel structures, a crossbeam 4 is provided between the two groups of horizontal keels 2, and an electric hoist assembly 7 is installed on the crossbeam 4, and the electric hoist assembly 7 is used to lift the stone. The lifting device is only responsible for lifting the stone, and the installation workers are located on other mechanical equipment, and the two parties do not interfere with each other, which is convenient for construction.

[0026] The whole device can be used in multiple groups, and the crossbeam 4 is continuously arranged along the length direction. The electric hoist can be fixed at each position of a building facade to ensure that it can be used for stone installation in the horizontal direction.

[0027] Among them, the two groups of transverse keels 2 are welded and fixed with a fixing seat 5, and the upper end surface of the fixing seat 5 is provided with a through hole. The two ends of the crossbeam 4 respectively pass through the fixing seats 5 on the two groups of transverse keels 2, and are fixed to the fixing seats 5 by fastening screws 6. The connection method is simple, and the crossbeam 4 is a detachable structure, which is convenient for assembly and replacement.

[0028] Among them, two groups of vertical keels 1 are fixedly connected by connecting parts 8. According to the construction work requirements, multiple groups of vertical keels 1 are assembled into a main keel structure. The number of splicing is selectively set according to the use requirements, so that the height of the overall lifting device meets the stone lifting operation during the construction process.

[0029] The connecting member 8 includes a backing plate 9 and a U-shaped bolt 10 . A through hole is formed on the backing plate 9 , and the U-shaped bolt 10 passes through the through hole of the backing plate 9 .

[0030] A fastening nut 11 is threadedly sleeved on the U-bolt 10 .

[0031] Among them, when splicing two groups of vertical keels 1, the end faces of the two groups of vertical keels 1 are fitted and aligned, and holes are opened at corresponding positions. A pad 9 is set between the two groups of vertical keels 1, and the through holes of the pad 9 are aligned with the through holes of the vertical keels 1. Then the two axes of the U-shaped bolts 10 are respectively passed through the through holes and extended from the other side. Finally, they are locked and fixed with the fastening nuts 11 to achieve installation and fixation between the two groups of vertical keels 1. The fastening method is simple, firm and stable, and can be disassembled.

[0032] Among them, the electric hoist assembly 7 includes a main lifting motor 12, a reducer and a drum mechanism 13. The reducer is used to adjust the speed of the main lifting motor 12 in the electric hoist so that the lifting and lowering speed of the electric hoist remains consistent during operation. The main lifting motor 12 works to provide power when the stone is lifted.

[0033] Among them, a steel wire rope is wound on the drum mechanism 13, and the end of the steel wire rope is connected to the hook 14. The drum mechanism 13 is the winding position of the steel wire rope, and together with the rope guide, controls the steel wire rope to be wound neatly.

[0034] Among them, when the main lifting motor 12 is working, it drives the winding drum mechanism 13, and the wire rope is lengthened or reeled in through the winding drum mechanism 13. The wire rope drives the hook 14 fixed at its end to move synchronously. When the wire rope is lengthened, it drives the hook 14 to descend. When the wire rope is reeled in, it drives the hook 14 to move up. The hook 14 drives the stone to move synchronously to achieve the lifting of the stone.

[0035] Among them, the electric hoist assembly 7 includes an electric trolley 15, the electric trolley 15 includes a guide roller, and the guide roller is rollingly connected to the crossbeam 4. The electric trolley 15 controls the horizontal movement of the electric hoist assembly 7. The electric hoist assembly 7 can be adjusted horizontally and can accurately locate the stone installation position.

[0036] Working principle: The whole device can be used in multiple groups. The crossbeam 4 is continuously set along the length direction. The electric hoist can be fixed at each position of a building facade to ensure that it can be used for stone installation in the horizontal direction. The horizontal keel 2 can be changed in length according to the thickness of the facade and can be applied to various exterior wall forms. According to the construction work requirements, multiple groups of vertical keels 1 are assembled into the main keel structure. The number of splicing is selectively set according to the use requirements, so that the height of the overall lifting device meets the stone lifting operation during the construction process. When the main lifting motor 12 is working, it drives the drum mechanism 13 to roll The drum mechanism 13 lengthens or reels the wire rope, and the wire rope drives the hook 14 fixed at its end to move synchronously. When the wire rope is lengthened, it drives the hook 14 to descend, and when the wire rope is reeled in, it drives the hook 14 to move up. The hook 14 drives the stone to move synchronously to lift the stone. The horizontal movement of the electric hoist assembly 7 is controlled by the electric trolley 15. The horizontal direction of the electric hoist assembly 7 can be adjusted to accurately locate the stone installation position. The lifting device is only responsible for lifting the stone. The installation workers are located on other mechanical equipment, and the two sides do not interfere with each other, which is convenient for construction.

[0037] 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 stone lifting device, comprising a vertical keel (1) and a transverse keel (2), characterized in that: The two groups of vertical keels (1) are both provided with through grooves, and the two groups of transverse keels (2) respectively penetrate the through grooves of the two groups of vertical keels (1). An oblique brace (3) is welded and fixed between the vertical keels (1) and the transverse keels (2), and the oblique brace (3) is arranged at an angle of forty-five degrees. A crossbeam (4) is arranged between the two groups of transverse keels (2), and an electric hoist assembly (7) is installed on the crossbeam (4).

2. A stone lifting device according to claim 1, characterized in that: A fixing seat (5) is welded and fixed on both groups of the transverse keels (2), and a through hole is provided on the upper end surface of the fixing seat (5). Both ends of the crossbeam (4) respectively penetrate the fixing seats (5) on the two groups of the transverse keels (2) and are fixed to the fixing seats (5) by means of fastening screws (6).

3. The stone lifting device according to claim 1, characterized in that: The two groups of vertical keels (1) are fixedly connected via a connecting piece (8).

4. A stone lifting device according to claim 3, characterized in that: The connecting member (8) comprises a backing plate (9) and a U-shaped bolt (10); a through hole is provided on the backing plate (9), and the U-shaped bolt (10) passes through the through hole of the backing plate (9).

5. The stone lifting device according to claim 4, characterized in that: A fastening nut (11) is threadedly sleeved on the U-shaped bolt (10).

6. The stone lifting device according to claim 1, characterized in that: The electric hoist assembly (7) comprises a main lifting motor (12), a reducer and a winding drum mechanism (13).

7. The stone lifting device according to claim 6, characterized in that: A steel wire rope is wound on the drum mechanism (13), and the end of the steel wire rope is connected to a hook (14).

8. The stone lifting device according to claim 7, characterized in that: The electric hoist assembly (7) comprises an electric trolley (15), the electric trolley (15) comprises a guide roller, and the guide roller is rollingly connected to the crossbeam (4).

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