Hoisting device for fabricated building prefabricated parts

Abstract

The hoisting device comprises a hoisting mechanism and quick limiting mechanisms, the quick limiting mechanisms are fixedly connected to the two sides of the hoisting mechanism, each quick limiting mechanism comprises two side plates, and the front sides and the rear sides of the bottoms of the outer sides of the side plates are fixedly connected with machine bases; a motor is fixedly connected to the outer side of the machine base, a lead screw is fixedly connected to the output end of the motor, a thread sleeve is in threaded connection with the bottom of the surface of the lead screw, an inner plate is fixedly connected to the inner side of the thread sleeve, and an L-shaped plate is fixedly connected to the outer side of the inner plate. According to the hoisting device, a traditional binding and fixing mode through a binding rope is changed, the flat plate is adopted to drive the semicircular limiting cover to press the pipe body, so that the pipe body does not need to be pulled with great force, the phenomenon of breakage is avoided, the situation that the hoisting safety cannot be guaranteed is avoided, and the use quality of the pipe body is not affected is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of prefabricated components for assembled buildings, and in particular to a hoisting device for prefabricated components for assembled buildings. Background Art

[0002] According to the patents published on the China Patent Network, the patent name is: A construction hoisting device, and the patent application number is: 201620339604.3. The utility model relates to the technical field of construction devices, and in particular to a construction hoisting device. The construction hoisting device of the utility model improves adaptability and has good fixation; it includes a left bracket, a right bracket and a crossbeam, the left and right sides of the crossbeam are respectively connected to the left bracket and the right bracket, and a lifting controller is arranged on the crossbeam, and a control rope is arranged at the bottom output end of the lifting controller, and a control rope is arranged at the control rope. A hook is provided at the bottom; it also includes left and right reinforcement ribs; it also includes a left front support, a right front support, a left rear support, a right rear support and a slide rail; it also includes a left front adjustment column, a left rear adjustment column, a right front adjustment column, a right rear adjustment column, a left adjustment tube and a right adjustment tube; and when hoisting the pipes in the above-mentioned lifting devices, the operator ties them up and fixes them with binding ropes, which not only requires a lot of effort to pull, but the rope is prone to breakage after being in a tight state for a long time, resulting in the safety of the lifting not being guaranteed and affecting its quality of use.

[0003] Therefore, it is necessary to redesign the lifting device to effectively prevent the binding rope from being inconvenient to tighten and easy to break. Summary of the invention

[0004] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a lifting device for prefabricated components of assembled buildings, which has the advantage of being able to conveniently and safely limit and fix pipes, and solves the problem that the tightening operation of the binding rope is inconvenient and easy to break.

[0005] To achieve the above object, the present invention provides the following technical solution: a hoisting device for prefabricated components of an assembled building, comprising: Lifting mechanism; A quick limiting mechanism, wherein the quick limiting mechanisms are fixedly connected to both sides of the lifting mechanism, the quick limiting mechanism comprises two side plates, the front and rear sides of the outer bottom of the side plates are fixedly connected to a base, the outer side of the base is fixedly connected to a motor, the output end of the motor is fixedly connected to a screw rod, the bottom threaded connection of the screw rod surface is connected to a screw sleeve, the inner side of the screw sleeve is fixedly connected to an inner plate, the outer side of the inner plate is fixedly connected to an L-shaped plate, the inner side of the L-shaped plate is fixedly connected to a connecting vertical plate, the inner side of the connecting vertical plate is fixedly connected to a longitudinal plate, the bottom of the inner side of the longitudinal plate is fixedly connected to a slider, the inner side of the slider is slidably connected to the lifting mechanism, the top of the longitudinal plate is fixedly connected to a flat plate, the bottom of the flat plate is fixedly connected to a semicircular limiting cover, the bottom of the semicircular limiting cover is in contact with the lifting mechanism, and the top of the screw rod surface is sleeved with an extension mechanism.

[0006] As a preferred embodiment of the present invention, the hoisting mechanism includes a base, a telescopic component is fixedly connected to the top of the base, a hoisting component is arranged on the right side of the telescopic component, and a pipe body is arranged on the top of the hoisting component.

[0007] As a preferred embodiment of the present invention, the extending mechanism includes a bevel gear 1, a bevel gear 2 is arranged on the outer side of the bevel gear 1, the inner side of the bevel gear 2 is meshed with the bevel gear 1, the outer side of the bevel gear 2 is fixedly connected with a screw rod, the outer side of the screw rod is fixedly connected to the side plate through a bearing, the inner side of the screw rod surface is threadedly connected with a sleeve, the inner side of the sleeve is fixedly connected with a special-shaped rod, the side of the special-shaped rod away from the sleeve is fixedly connected with a connecting plate, the inner side of the connecting plate is fixedly connected with an auxiliary support plate, and the inner side of the auxiliary support plate passes through the interior of the lifting assembly.

[0008] As a preferred embodiment of the present invention, an auxiliary shifting plate is fixedly connected to the bottom of the sleeve, and a side of the auxiliary shifting plate away from the sleeve is slidably connected to the side plate.

[0009] As a preferred embodiment of the present invention, a convex block is fixedly connected to the outer side of the auxiliary shift plate, a concave rod is provided penetratingly inside the convex block, and the inner side of the concave rod is fixedly connected to the side plate.

[0010] As a preferred embodiment of the present invention, a triangular block is fixedly connected to the top of the inner side of the connecting vertical plate, and the top of the triangular block is fixedly connected to the flat plate.

[0011] As a preferred embodiment of the present invention, a spring is fixedly connected to the top of the inner plate, a fixed plate is fixedly connected to the top of the spring, and the inner side of the fixed plate is fixedly connected to the side plate.

[0012] As a preferred embodiment of the present invention, the front side and the rear side of the inner side of the side panel are both fixedly connected with an inclined plate, and the top of the inclined plate is fixedly connected to the hanging assembly.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The lifting device of the present invention changes the traditional way of fixing by binding ropes, and adopts a flat plate to drive a semicircular limit cover to compress the pipe body. There is no need to spend a lot of effort to pull, and there will be no breakage. It will not cause the safety of lifting to be unguaranteed, and will not affect its use quality.

[0014] 2. The present invention can quickly and accurately move heavy objects from one place to another through the setting of the lifting mechanism, which greatly shortens the construction period and reduces the demand for manual handling, thereby speeding up the construction progress. Through mechanized operations, it can reduce the physical exertion of workers and improve work efficiency.

[0015] 3. The present invention can make the pipe body more safely hoisted by setting the extension mechanism, thereby increasing the operational safety of the pipe body.

[0016] 4. The present invention can make the sleeve move more stably by setting the auxiliary shifting plate, and at the same time has a limiting effect on the moving trajectory of the sleeve.

[0017] 5. The present invention can make the auxiliary moving plate move more stably and avoid the auxiliary moving plate from tilting by setting the convex block and the concave rod.

[0018] 6. The present invention can make the vertical plate more tightly connected to the flat plate by setting the triangular block, thereby preventing the two from being separated.

[0019] 7. The present invention can make the inner plate move more stably and achieve a buffering effect by providing a spring and a fixing plate.

[0020] 8. The present invention can make the side panels more firmly connected to the lifting components by setting the inclined panels, thus preventing the side panels from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a structural diagram of the hoisting mechanism of the present invention; Figure 3 It is a structural diagram of the quick limiting mechanism of the present invention; Figure 4 is a structural diagram of the extension mechanism of the present invention; Figure 5 The structure of the present invention Figure 4 The structure diagram at A is enlarged; Figure 6 It is a bottom view of the local structure of the present invention.

[0022] In the figure: 1. lifting mechanism; 11. base; 12. telescopic assembly; 13. lifting assembly; 14. pipe body; 2. quick limit mechanism; 21. side plate; 22. machine base; 23. motor; 24. screw rod; 25. screw sleeve; 26. inner plate; 27. L-shaped plate; 28. connecting vertical plate; 29. ​​longitudinal plate; 210. slider; 211. flat plate; 212. semicircular limit cover; 3. extension mechanism; 31. bevel gear 1; 32. bevel gear 2; 33. screw rod; 34. sleeve; 35. special-shaped rod; 36. connecting plate; 37. auxiliary support plate; 4. auxiliary shift plate; 5. convex block; 6. concave rod; 7. triangular block; 8. spring; 9. fixed plate; 10. inclined plate. DETAILED DESCRIPTION

[0023] 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 embodiments of 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.

[0024] like Figures 1 to 6 As shown, the present invention provides a hoisting device for prefabricated components of an assembled building, comprising: Lifting mechanism 1; The quick limit mechanism 2 is fixedly connected to both sides of the lifting mechanism 1. The quick limit mechanism 2 includes two side plates 21. The front and rear sides of the bottom of the outer side of the side plate 21 are fixedly connected to the base 22. The outer side of the base 22 is fixedly connected to the motor 23. The output end of the motor 23 is fixedly connected to the screw rod 24. The bottom of the surface of the screw rod 24 is threadedly connected to the screw sleeve 25. The inner side of the screw sleeve 25 is fixedly connected to the inner plate 26. The outer side of the inner plate 26 is fixedly connected to the L-shaped plate 2 7. The inner side of the L-shaped plate 27 is fixedly connected with a connecting vertical plate 28, the inner side of the connecting vertical plate 28 is fixedly connected with a longitudinal plate 29, the bottom of the inner side of the longitudinal plate 29 is fixedly connected with a slider 210, the inner side of the slider 210 is slidably connected to the lifting mechanism 1, the top of the longitudinal plate 29 is fixedly connected with a flat plate 211, the bottom of the flat plate 211 is fixedly connected with a semicircular limiting cover 212, the bottom of the semicircular limiting cover 212 is in contact with the lifting mechanism 1, and the top of the surface of the screw rod 24 is sleeved with an extension mechanism 3.

[0025] refer to Figure 2 The hoisting mechanism 1 includes a base 11 , a telescopic component 12 is fixedly connected to the top of the base 11 , a hoisting component 13 is arranged on the right side of the telescopic component 12 , and a pipe body 14 is arranged on the top of the hoisting component 13 .

[0026] As a technical optimization solution of the present invention, through the setting of the lifting mechanism 1, heavy objects can be moved from one place to another quickly and accurately, which greatly shortens the construction period and reduces the need for manual handling, thereby speeding up the construction progress. Through mechanized operations, the physical exertion of workers can be reduced and work efficiency can be improved.

[0027] refer to Figure 5 and Figure 4 The extension mechanism 3 includes a bevel gear 1 31, a bevel gear 2 32 is arranged on the outer side of the bevel gear 1 31, the inner side of the bevel gear 2 32 is meshed with the bevel gear 1 31, a screw rod 33 is fixedly connected to the outer side of the bevel gear 2 32, the outer side of the screw rod 33 is fixedly connected to the side plate 21 through a bearing, a sleeve 34 is threadedly connected to the inner side of the surface of the screw rod 33, a special-shaped rod 35 is fixedly connected to the inner side of the sleeve 34, a connecting plate 36 is fixedly connected to the side of the special-shaped rod 35 away from the sleeve 34, an auxiliary support plate 37 is fixedly connected to the inner side of the connecting plate 36, and the inner side of the auxiliary support plate 37 passes through the interior of the lifting assembly 13.

[0028] As a technical optimization solution of the present invention, the provision of the stretching mechanism 3 can make the pipe body 14 more safely hoisted, thereby increasing the operational safety of the pipe body 14 .

[0029] refer to Figure 5 The bottom of the sleeve 34 is fixedly connected with an auxiliary moving plate 4 , and the side of the auxiliary moving plate 4 away from the sleeve 34 is slidably connected with the side plate 21 .

[0030] As a technical optimization solution of the present invention, the auxiliary shift plate 4 is provided to enable the sleeve 34 to move more stably, and at the same time, the moving trajectory of the sleeve 34 is limited.

[0031] refer to Figure 5 A convex block 5 is fixedly connected to the outer side of the auxiliary shift plate 4 , a concave rod 6 is penetrated inside the convex block 5 , and the inner side of the concave rod 6 is fixedly connected to the side plate 21 .

[0032] As a technical optimization solution of the present invention, by providing the convex block 5 and the concave rod 6 , the auxiliary moving plate 4 can move more stably, thereby preventing the auxiliary moving plate 4 from tilting.

[0033] refer to Figure 6 The top of the inner side of the vertical plate 28 is fixedly connected with a triangular block 7 , and the top of the triangular block 7 is fixedly connected with the flat plate 211 .

[0034] As a technical optimization solution of the present invention, by providing the triangular block 7, the connecting vertical plate 28 can be more tightly connected to the flat plate 211 to prevent the two from being separated.

[0035] refer to Figure 3The top of the inner plate 26 is fixedly connected with a spring 8 , the top of the spring 8 is fixedly connected with a fixing plate 9 , and the inner side of the fixing plate 9 is fixedly connected with the side plate 21 .

[0036] As a technical optimization solution of the present invention, by providing the spring 8 and the fixing plate 9, the inner plate 26 can move more stably and achieve a buffering effect.

[0037] refer to Figure 3 The front side and the rear side of the inner side of the side plate 21 are fixedly connected with the inclined plate 10 , and the top of the inclined plate 10 is fixedly connected with the hanging assembly 13 .

[0038] As a technical optimization solution of the present invention, by providing the inclined plate 10, the side plate 21 can be more tightly connected to the lifting assembly 13 to prevent it from falling off.

[0039] The working principle and use process of the present invention are as follows: first, the user places the pipe body 14 on the top of the lifting assembly 13, and then starts the motor 23. The output end of the motor 23 drives the screw rod 24 to rotate, the screw rod 24 drives the screw sleeve 25 to move downward, the screw sleeve 25 drives the inner plate 26 to move downward, the inner plate 26 drives the L-shaped plate 27 to move downward, the L-shaped plate 27 drives the connecting vertical plate 28 to move downward, the connecting vertical plate 28 drives the longitudinal plate 29 and the slider 210 to move downward, the longitudinal plate 29 drives the flat plate 211 and the semicircular limit cover 21 2 moves downward, so that the semicircular limiting cover 212 presses the pipe body 14, so as to achieve the effect of fast and convenient fixing, and then the screw rod 24 rotates while the bevel gear 1 31 rotates, the bevel gear 1 31 drives the bevel gear 2 32 to rotate, the bevel gear 2 32 drives the screw rod 33 to rotate, the screw rod 33 drives the sleeve 34 to move inward, the sleeve 34 drives the connecting plate 36 and the auxiliary support plate 37 to move inward, so that the auxiliary support plate 37 is retracted into the interior of the lifting assembly 13, so as to achieve the effect of convenient and safe limiting and fixing of the pipe.

[0040] To sum up: the lifting device of the prefabricated components of the assembled building has changed the traditional way of fixing by binding ropes, and adopts a flat plate 211 to drive a semicircular limiting cover 212 to press the pipe body 14. There is no need to spend a lot of effort to pull, and there will be no breakage. It will not cause the safety of the lifting to be unguaranteed, nor will it affect its quality of use.

[0041] 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.

[0042] 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 hoisting device for prefabricated components of an assembled building, characterized in that: include: Lifting mechanism (1); A quick limit mechanism (2), wherein the quick limit mechanism (2) is fixedly connected to both sides of the lifting mechanism (1), and the quick limit mechanism (2) comprises two side plates (21), the front side and the rear side of the outer bottom of the side plate (21) are fixedly connected to a base (22), the outer side of the base (22) is fixedly connected to a motor (23), the output end of the motor (23) is fixedly connected to a screw rod (24), the bottom of the surface of the screw rod (24) is threadedly connected to a screw sleeve (25), the inner side of the screw sleeve (25) is fixedly connected to an inner plate (26), and the outer side of the inner plate (26) is fixedly connected to an L-shaped plate (2 7), the inner side of the L-shaped plate (27) is fixedly connected to a connecting vertical plate (28), the inner side of the connecting vertical plate (28) is fixedly connected to a longitudinal plate (29), the bottom of the inner side of the longitudinal plate (29) is fixedly connected to a slider (210), the inner side of the slider (210) is slidably connected to the lifting mechanism (1), the top of the longitudinal plate (29) is fixedly connected to a flat plate (211), the bottom of the flat plate (211) is fixedly connected to a semicircular limiting cover (212), the bottom of the semicircular limiting cover (212) is in contact with the lifting mechanism (1), and the top of the surface of the screw rod (24) is sleeved with an extension mechanism (3).

2. The hoisting device for prefabricated components of an assembled building according to claim 1, characterized in that: The hoisting mechanism (1) comprises a base (11), a telescopic assembly (12) is fixedly connected to the top of the base (11), a hoisting assembly (13) is arranged on the right side of the telescopic assembly (12), and a pipe body (14) is arranged on the top of the hoisting assembly (13).

3. The hoisting device for prefabricated components of an assembled building according to claim 2, characterized in that: The extension mechanism (3) comprises a bevel gear 1 (31), a bevel gear 2 (32) is arranged on the outer side of the bevel gear 1 (31), the inner side of the bevel gear 2 (32) is meshed with the bevel gear 1 (31), the outer side of the bevel gear 2 (32) is fixedly connected to a screw rod (33), the outer side of the screw rod (33) is fixedly connected to the side plate (21) via a bearing, the inner side of the surface of the screw rod (33) is threadedly connected to a sleeve (34), the inner side of the sleeve (34) is fixedly connected to a special-shaped rod (35), the side of the special-shaped rod (35) away from the sleeve (34) is fixedly connected to a connecting plate (36), the inner side of the connecting plate (36) is fixedly connected to an auxiliary support plate (37), and the inner side of the auxiliary support plate (37) passes through the interior of the lifting assembly (13).

4. The hoisting device for prefabricated components of an assembled building according to claim 3, characterized in that: An auxiliary shifting plate (4) is fixedly connected to the bottom of the sleeve (34), and a side of the auxiliary shifting plate (4) away from the sleeve (34) is slidably connected to the side plate (21).

5. The hoisting device for prefabricated components of an assembled building according to claim 4, characterized in that: A convex block (5) is fixedly connected to the outer side of the auxiliary shift plate (4), a concave rod (6) is provided through the interior of the convex block (5), and the inner side of the concave rod (6) is fixedly connected to the side plate (21).

6. The hoisting device for prefabricated components of an assembled building according to claim 1, characterized in that: A triangular block (7) is fixedly connected to the top of the inner side of the connecting vertical plate (28), and the top of the triangular block (7) is fixedly connected to the flat plate (211).

7. The hoisting device for prefabricated components of an assembled building according to claim 1, characterized in that: The top of the inner plate (26) is fixedly connected to a spring (8), the top of the spring (8) is fixedly connected to a fixing plate (9), and the inner side of the fixing plate (9) is fixedly connected to the side plate (21).

8. The hoisting device for prefabricated components of an assembled building according to claim 2, characterized in that: The front side and the rear side of the inner side of the side plate (21) are both fixedly connected to an inclined plate (10), and the top of the inclined plate (10) is fixedly connected to the hanging assembly (13).

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