Auxiliary equipment for prefabricated stair hoisting construction

Abstract

The utility model provides auxiliary equipment for hoisting construction of prefabricated stairs. The auxiliary equipment for prefabricated stair hoisting construction comprises limiting wheels; the limiting wheels are fixed to the outer side walls of the two ends of the hanging bracket structure, the hanging bracket structure comprises a hanging plate, a hanging ring, a transverse plate and a fixing ring, and the limiting wheels are fixed to the outer side walls of the two ends of the hanging plate; the supporting structure is fixed to the center position of the bottom face of the transverse plate; one end of the suspension structure is fixed on the side wall of the fixing ring; the supporting cushion structures are fixed to the two ends of the surface of the supporting plate. The auxiliary equipment for hoisting construction of the prefabricated staircase has the advantages that the problems that in the hoisting process at present, the prefabricated staircase is prone to shaking when being hoisted through a hoisting rope or a steel wire rope, and installation and operation are not facilitated are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of auxiliary hoisting equipment, in particular to auxiliary equipment for the hoisting construction of prefabricated stairs. Background Art

[0002] With the development of the construction industry, prefabricated building materials have been widely used for their convenient and fast installation methods and low prices. At present, stairs have also begun to be installed using prefabricated structures. However, due to the large size of prefabricated stairs, they need to be moved and installed with the help of construction tools, namely lifting devices. Existing lifting devices mostly use two lifting ropes to lift objects. Stairs are composed of continuous steps, platforms and enclosure components.

[0003] In the prior art, when hoisting the assembled stairs, due to the flexibility of the hoisting rope or wire rope, the assembled stairs are prone to shaking during the hoisting process, which is not conducive to the installation operation and it is difficult to accurately align the assembled stairs. In addition, the assembled stairs shake to a large extent and are easy to accidentally injure others.

[0004] Therefore, it is necessary to provide a new auxiliary equipment for prefabricated staircase hoisting construction to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an auxiliary equipment for the hoisting construction of prefabricated stairs, which solves the problem that the prefabricated stairs are prone to shaking during the hoisting process using hoisting ropes or wire ropes, which is not conducive to the installation operation.

[0006] The auxiliary equipment for the hoisting construction of prefabricated stairs provided by the utility model comprises: a limiting wheel; a hanger structure, wherein the limiting wheel is fixed to the outer side walls at both ends of the hanger structure, the hanger structure comprises a hanger plate, a lifting ring, a cross plate and a fixing ring, the limiting wheel is fixed to the outer side walls at both ends of the hanger plate, the lifting ring is fixed to the two ends of the hanger plate surface, the cross plate is transversely fixed between two groups of the hanger plates, and the fixing ring is fixed to the center position of the cross plate surface; a supporting structure, wherein the supporting structure is fixed to the center position of the bottom surface of the cross plate, the supporting structure comprises a sleeve rod, a support rod and a support plate, and the top end of the sleeve rod is fixed to The support rod is located at the center position of the bottom surface of the cross plate, and the support rod slides on the bottom end of the sleeve rod, and the support plate is fixed to the bottom end of the support rod; a suspension structure, one end of the suspension structure is fixed to the side wall of the fixing ring, and the suspension structure includes a hook, a steel cable, a fixing member and a connecting block, one end of the steel cable is fixed to the side wall of the fixing ring through the fixing member, and the connecting block is fixed to the other end of the hook, and the hook is fixed to the bottom end of the connecting block; a support structure, the support structure is fixed to both ends of the support plate surface, and the support structure includes a fixing block, and the fixing block is fixed to both ends of the support plate surface.

[0007] Preferably, the support structure further comprises a threaded sleeve, the threaded sleeve is rotatably connected to the bottom end of the sleeve rod, and the threaded sleeve is threadably connected to the support rod.

[0008] Preferably, the support rod is vertically fixed to the center position of the support plate surface, and both ends of the support plate are penetrated by the steel cable, and the support plate slides on the side wall of the steel cable.

[0009] Preferably, the support structure further includes a pad and a screw rod, the screw rod is vertically threadedly connected to the fixing block, and the pad is rotatably connected to the bottom end of the screw rod.

[0010] Preferably, the screw rod passes through the surface of the support plate through the fixing block, and the screw rod is supported on the surface of the prefabricated staircase through the pad.

[0011] Preferably, two of the steel cables are connected to one of the fixed rings, and the length of the steel cable connected to the left end of the fixed ring is greater than the length of the steel cable connected to the right end of the fixed ring, and the length difference between the steel cables at the left and right ends corresponds to the slope of the prefabricated stairs, and the side walls of the steel cables are guided downward by the limiting wheels.

[0012] Preferably, the distance between the two steel cables fixed on the same fixing ring is limited by the support plate, and the bottom end of the steel cable is connected to the prefabricated staircase by hooking the lifting lug through the hook, and the lifting lug is fixed to the surface at both ends of the prefabricated staircase according to the distance between the steel cables.

[0013] Compared with the related art, the auxiliary equipment for prefabricated staircase hoisting construction provided by the utility model has the following beneficial effects:

[0014] The utility model provides an auxiliary device for the hoisting construction of prefabricated stairs. First, the position of the hanger structure needs to be adjusted so that the length of the steel cable in the suspension structure fixed at both ends of the hanger structure corresponds to the high and low ends of the prefabricated stairs, and the suspension structure is position-limited and direction-guided by the limiting wheels, and then the support plate in the supporting structure limits the position of two adjacent steel cables so that the spacing between the two groups of the suspension structures is limited, and then the lifting ear can be fixed on the prefabricated stairs according to the spacing between the two adjacent groups of the suspension structures, and then the bottom end of the suspension structure is connected to the prefabricated stairs through the lifting ear. The two prefabricated stairs are connected together, and then the supporting structure is extended so that the bottom end thereof slides along the steel cable, thereby straightening the two groups of adjacent steel cables so that they will not be easily bent or deformed. Then, the support structure is used to support the prefabricated stairs between the supporting structure and the prefabricated stairs, so that the support structure can strengthen the stability of the support structure, and thereby, during the process of hoisting the prefabricated stairs by the hanger structure, the steel cable will not bend or deformed, thereby reducing the amplitude of its shaking. This device has the advantage of solving the problem that the prefabricated stairs hoisted with a lifting rope or a steel wire rope are prone to shaking during the current hoisting process, which is not conducive to the installation operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the auxiliary equipment for the hoisting construction of prefabricated stairs provided by the utility model;

[0016] Figure 2 for Figure 1 The schematic diagram of the structure of the overall side-view stereoscopic display shown;

[0017] Figure 3 for Figure 2 The structural schematic diagram of the overall cross section is shown.

[0018] Numbers in the figure: 1. limiting wheel, 2. hanger structure, 21. hanging plate, 22. lifting ring, 23. reinforcing plate, 24. fixing ring, 3. supporting structure, 31. sleeve rod, 32. threaded sleeve, 33. support rod, 34. support plate, 4. suspension structure, 41. hook, 42. steel cable, 43. fixing part, 44. connecting block, 5. supporting pad structure, 51. pad, 52. screw, 53. fixing block, 6. prefabricated stairs, 7. lifting ear. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0020] Please refer to Figure 1 , Figure 2 and Figure 3 ,in, Figure 1A structural schematic diagram of a preferred embodiment of the auxiliary equipment for the hoisting construction of prefabricated stairs provided by the utility model; Figure 2 for Figure 1 The schematic diagram of the structure of the overall side-view stereoscopic display shown; Figure 3 for Figure 2 The schematic structural diagram of the overall cross-section shown in the figure shows that the auxiliary equipment for the hoisting construction of prefabricated stairs includes: a limiting wheel 1; a hanger structure 2, wherein the limiting wheel 1 is fixed to the outer side walls at both ends of the hanger structure 2, and the hanger structure 2 includes a hanging plate 21, a lifting ring 22, a cross plate 23 and a fixing ring 24, wherein the limiting wheel 1 is fixed to the outer side walls at both ends of the hanging plate 21, the lifting ring 22 is fixed to both ends of the surface of the hanging plate 21, the cross plate 23 is laterally fixed between two groups of the hanging plates 21, and the fixing ring 24 is fixed to the center position of the surface of the cross plate 23; a supporting structure 3, wherein the supporting structure 3 is fixed to the center position of the bottom surface of the cross plate 23, and the supporting structure 3 includes a sleeve rod 31, a support rod 33 and a support plate 34, and the top end of the sleeve rod 31 is fixed to the The support rod 33 is located at the center position of the bottom surface of the cross plate 23, and the support rod 33 slides on the bottom end of the sleeve rod 31, and the support plate 34 is fixed to the bottom end of the support rod 33; the suspension structure 4, one end of the suspension structure 4 is fixed to the side wall of the fixing ring 24, the suspension structure 4 includes a hook 41, a steel cable 42, a fixing member 43 and a connecting block 44, one end of the steel cable 42 is fixed to the side wall of the fixing ring 24 through the fixing member 43, the connecting block 44 is fixed to the other end of the hook 41, and the hook 41 is fixed to the bottom end of the connecting block 44; the support structure 5, the support structure 5 is fixed to the two ends of the surface of the support plate 34, the support structure 5 includes a fixing block 53, and the fixing block 53 is fixed to the two ends of the surface of the support plate 34.

[0021] In the specific implementation process, Figure 1 , Figure 2 and Figure 3 As shown, the support structure 3 also includes a threaded sleeve 32, which is rotatably connected to the bottom end of the sleeve rod 31, and the threaded sleeve 32 is threadedly connected to the support rod 33; the support rod 33 is vertically fixed to the center position of the surface of the support plate 34, and both ends of the support plate 34 are penetrated by the steel cable 42, and the support plate 34 slides on the side wall of the steel cable 42.

[0022] By rotating the threaded sleeve 32 , the support rod 33 can be driven to extend and retract inside the bottom end of the sleeve rod 31 , thereby causing the support rod 33 to drive the support plate 34 to slide on the side wall of the steel cable 42 .

[0023] In the specific implementation process, Figure 1 , Figure 2 and Figure 3As shown, the support structure 5 also includes a pad 51 and a screw 52, ​​the screw 52 is vertically threadedly connected to the fixing block 53, and the pad 51 is rotatably connected to the bottom end of the screw 52; the screw 52 passes through the surface of the support plate 34 through the fixing block 53, and the screw 52 is supported on the surface of the prefabricated staircase 6 through the pad 51.

[0024] By rotating the screw rod 52 , the pad 51 is driven to move downward, so that the pad 51 abuts against the surface of the prefabricated staircase 6 , and the support plate 34 is supported on the surface of the prefabricated staircase 6 through the pad 51 .

[0025] In the specific implementation process, Figure 1 , Figure 2 and Figure 3 As shown, two steel cables 42 are connected to one of the fixing rings 24, and the length of the steel cable 42 connected to the fixing ring 24 at the left end is greater than the length of the steel cable 42 connected to the fixing ring 24 at the right end, and the length difference of the steel cables 42 at the left and right ends corresponds to the slope of the prefabricated staircase 6, and the side walls of the steel cables 42 are guided downward by the limiting wheel 1; the spacing between the two steel cables 42 fixed on the same fixing ring 24 is limited by the support plate 34, and the bottom end of the steel cable 42 is connected to the prefabricated staircase 6 by hooking the lifting ear 7 through the hook 41, and the lifting ear 7 is fixed to the surface of the two ends of the prefabricated staircase 6 according to the spacing between the steel cables 42.

[0026] It is convenient to connect one end of the steel cable 42 to the fixing ring 24 through the fixing piece 43, and guide and limit the steel cable 42 through the limiting wheel 1, so that the bottom end of the steel cable 42 is hooked on the lifting ear 7 through the hook 41 to lift the prefabricated staircase 6.

[0027] The working principle of the auxiliary equipment for prefabricated staircase hoisting construction provided by the utility model is as follows:

[0028] When in use, first adjust the position of the hanging plate 21 so that the longer end of the steel cable 42 is directly above the lower end of the prefabricated stair 6, and the shorter end of the steel cable 42 is directly above the upper end of the prefabricated stair 6, so that the direction of the hanging plate 21 is consistent with the transverse direction of the prefabricated stair 6, and then connect it to the crane through the lifting ring 22, and then fix the lifting ear 7 on the surface of the prefabricated stair 6 according to the position of the steel cable 42, and then hook the bottom end of the steel cable 42 on the lifting ear 7 through the hook 41, so that the hanging plate 21 is connected to the prefabricated stair 6 through the steel cable 42, and then rotate the threaded sleeve 32 to drive the support rod 33 to move downward, so that the support rod 33 pushes the support plate 34 to move downward on the side wall of the steel cable 42 until both ends of the support plate 34 are The bottom surface abuts against the fixing piece 43 fixed on the top of the hook 41, so that the sleeve rod 31 cooperates with the support rod 33 to straighten the steel cable 42, and then the screw rod 52 is rotated to drive the screw rod 52 and the fixing block 53 to rotate, and the pad 51 is pushed downward until the pad 51 abuts against the surface of the prefabricated staircase 6, and the support plate 34 is supported to limit the position of the steel cable 42, and then the crane is controlled to lift, so that the hanging plate 21 hoists the prefabricated staircase 6 through the steel cable 42, so that the steel cable 42 of the prefabricated staircase 6 is restricted during the hoisting process, thereby reducing the amplitude of the shaking. This equipment has the advantage of solving the problem that the prefabricated staircase 6 is easily shaken when hoisting with a lifting rope or a steel wire rope during the hoisting process, which is not conducive to the installation operation.

[0029] Compared with the related art, the auxiliary equipment for prefabricated staircase hoisting construction provided by the utility model has the following beneficial effects:

[0030] The utility model provides an auxiliary equipment for the hoisting construction of prefabricated stairs. First, the position of the hanger structure 2 needs to be adjusted so that the length of the steel cable 42 in the suspension structure 4 fixed at both ends of the hanger structure 2 corresponds to the high and low ends of the prefabricated stairs 6, and the suspension structure 4 is position-limited and direction-guided by the limiting wheel 1, and then the support plate 34 in the supporting structure 3 limits the position of two adjacent steel cables 42, so that the spacing between the two groups of the suspension structures 4 is limited, and then the lifting ear 7 can be fixed on the prefabricated stairs 6 according to the spacing between the two adjacent groups of the suspension structures 4, and then the bottom end of the suspension structure 4 is connected to the prefabricated stairs 6 through the lifting ear 7. The ladder 6 is connected together, and then the supporting structure 3 is extended so that the bottom end thereof slides along the steel cable 42, thereby straightening the two adjacent steel cables 42 so that they will not be easily bent or deformed. Then, the supporting structure 5 is used to support it between the supporting structure 3 and the prefabricated stairs 6, so that the stability of the supporting structure 3 supported by the supporting structure 5 is strengthened, and thus during the process of the hanger structure 2 hoisting the prefabricated stairs 6, the steel cable 42 will not bend or deformed, thereby reducing the amplitude of its shaking. This device has the advantage of solving the problem that the prefabricated stairs 6 currently hoisted using a lifting rope or a steel wire rope is prone to shaking, which is not conducive to the installation operation.

[0031] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An auxiliary equipment for the hoisting construction of prefabricated stairs, characterized in that: include: Limiting wheel (1); A hanger structure (2), wherein the limiting wheel (1) is fixed to the outer side walls at both ends of the hanger structure (2), the hanger structure (2) comprises a hanger plate (21), a hanger ring (22), a cross plate (23) and a fixing ring (24), the limiting wheel (1) is fixed to the outer side walls at both ends of the hanger plate (21), the hanger ring (22) is fixed to both ends of the surface of the hanger plate (21), the cross plate (23) is transversely fixed between two groups of the hanger plates (21), and the fixing ring (24) is fixed to the center position of the surface of the cross plate (23); A support structure (3), the support structure (3) being fixed at the center position of the bottom surface of the transverse plate (23), the support structure (3) comprising a sleeve rod (31), a support rod (33) and a support plate (34), the top end of the sleeve rod (31) being fixed at the center position of the bottom surface of the transverse plate (23), the support rod (33) sliding at the bottom end of the sleeve rod (31), and the support plate (34) being fixed at the bottom end of the support rod (33); a suspension structure (4), wherein one end of the suspension structure (4) is fixed to the side wall of the fixing ring (24), the suspension structure (4) comprises a hook (41), a steel cable (42), a fixing member (43) and a connecting block (44), one end of the steel cable (42) is fixed to the side wall of the fixing ring (24) via the fixing member (43), the connecting block (44) is fixed to the other end of the hook (41), and the hook (41) is fixed to the bottom end of the connecting block (44); A support pad structure (5), the support pad structure (5) being fixed to two ends of the surface of the support plate (34), the support pad structure (5) comprising a fixing block (53), the fixing block (53) being fixed to two ends of the surface of the support plate (34).

2. The auxiliary equipment for prefabricated staircase hoisting construction according to claim 1 is characterized in that: The support structure (3) further comprises a threaded sleeve (32), wherein the threaded sleeve (32) is rotatably connected to the bottom end of the sleeve rod (31), and the threaded sleeve (32) is threadably connected to the support rod (33).

3. The auxiliary equipment for prefabricated staircase hoisting construction according to claim 2 is characterized in that: The support rod (33) is vertically fixed to the center position of the surface of the support plate (34), and the two ends of the support plate (34) are penetrated by the steel cable (42), and the support plate (34) slides on the side wall of the steel cable (42).

4. The auxiliary equipment for prefabricated staircase hoisting construction according to claim 1 is characterized in that: The support structure (5) further comprises a pad (51) and a screw rod (52), wherein the screw rod (52) is vertically threadedly connected to the fixing block (53), and the pad (51) is rotatably connected to the bottom end of the screw rod (52).

5. The auxiliary equipment for prefabricated staircase hoisting construction according to claim 4 is characterized in that: The screw rod (52) passes through the surface of the support plate (34) through the fixing block (53), and the screw rod (52) is supported on the surface of the prefabricated staircase (6) through the pad (51).

6. The auxiliary equipment for prefabricated staircase hoisting construction according to claim 5 is characterized in that: Two steel cables (42) are connected to one of the fixing rings (24), and the length of the steel cable (42) connected to the fixing ring (24) at the left end is greater than the length of the steel cable (42) connected to the fixing ring (24) at the right end, and the length difference between the steel cables (42) at the left and right ends corresponds to the slope of the prefabricated staircase (6), and the side wall of the steel cable (42) is guided downward by the limiting wheel (1).

7. The auxiliary equipment for the hoisting construction of prefabricated stairs according to claim 5 is characterized in that: The distance between the two steel cables (42) fixed on the same fixing ring (24) is limited by the support plate (34), and the bottom ends of the steel cables (42) are connected to the prefabricated staircase (6) by hooking the lifting lugs (7) through the hooks (41), and the lifting lugs (7) are fixed to the surfaces at both ends of the prefabricated staircase (6) according to the distance between the steel cables (42).

Images