Steel structure lifting device

Abstract

The utility model discloses a steel structure lifting device, and relates to the technical field of lifting devices. The lifting device comprises a lifting device, the lifting device is fixed on a transport vehicle, an output portion of the lifting device is connected with a traction rope, and a lifting box comprises a box body, a sliding block fixed on the rear portion of the box body, rotating covers rotationally connected to the two sides of the box body, a cross rod fixed on the upper portion of the box body, a screw rod in threaded connection to the middle of the cross rod and an abutting plate fixed to the bottom end of the screw rod. During actual use, a user fixes the transportation rail on a proper wall surface, then the user drives the hoisting equipment to be transported to a higher part by the transportation vehicle, the hoisting equipment is connected with the lifting box through the traction rope, when the steel structure is stored in the lifting box, the hoisting equipment stores the traction rope, and the hoisting equipment is used for hoisting the steel structure. And at the moment, the traction rope can drive the lifting box to slide on the conveying rail, so that the steel structure is guided and lifted through the conveying rail, and the steel structure is prevented from swinging in the conveying process.

Description

Technical Field

[0001] The utility model belongs to the technical field of lifting devices, in particular to a steel structure lifting device. Background Art

[0002] The existing authorization announcement number CN218403396U shows a steel lifting device for assembling a steel structure workshop. The document shows that "the utility model discloses a steel lifting device for assembling a steel structure workshop, which belongs to the field of steel lifting, and includes two H-shaped support frames, on which a moving block is slidably mounted, and a horizontally arranged hydraulic rod is mounted on the inner wall of one side of the support frame, and the piston rod end of the hydraulic rod is fixedly connected to the moving block, and a rotating shaft is rotatably mounted between the opposite surfaces of the two moving blocks, and a first reduction motor is fixedly mounted on one side of one of the moving blocks, and the output end of the first reduction motor is connected to the rotating shaft. The one end of the rotating shaft is fixedly connected, and a reel is fixedly installed on the outer surface of the rotating shaft, and a steel wire rope is wound on the reel; it effectively avoids the waste of materials and the increase of workers' workload caused by welding and cutting the lifting lugs, and also avoids the problem of steel structure strength change caused by repairing the steel after lifting. The operation is simple and easy to use. ", the device can indeed achieve a good practical effect in actual use, but when the steel wire rope is lifted by the clamping mechanism, there is no guide structure on the clamping mechanism. At this time, the clamping mechanism is easy to drive the steel structure to swing left and right, which causes the steel structure to fall during the lifting process.

[0003] Therefore, the existing steel structure lifting device cannot meet the needs in actual use, so there is an urgent need for improved technology in the market to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a steel structure lifting device to solve the above-mentioned problems.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a steel structure lifting device, comprising a lifting device, wherein the lifting device is fixed on a transport vehicle, an output portion of the lifting device is connected with a traction rope, an end of the traction rope away from the lifting device is fixed to a lifting box, the lifting box is slidably connected to a transport rail, and a bottom plate is fixed to the bottom of the transport rail by bolts.

[0007] Furthermore, the lifting box includes a box body, a slider fixed to the rear of the box body, a swivel cover swivel-connected to both sides of the box body, a cross bar fixed to the upper part of the box body, a screw threadedly connected to the middle of the cross bar, and a pressure plate fixed to the bottom end of the screw.

[0008] Furthermore, bolts are passed through the rotating cover, and the bolts are threadedly matched with the upper thread of the box body, the top of the cross bar is fastened and fixed with the traction rope, the pressure plate is distributed in the inner cavity of the box body, and the slider is slidably matched with the transport rail.

[0009] Furthermore, the transport rail includes a first rail, a clamping plate fixed to the upper end of the first rail, a fixing plate fixed to the rear of the first rail, and a second rail distributed opposite to the first rail.

[0010] Furthermore, the second track has the same structure as the first track, a clamping plate is also fixed to the top of the second track, the second track is fixed to a fixing plate connected to the first track, and the fixing plates are vertically distributed on the first track at equal intervals.

[0011] Furthermore, a notch is formed at one end of the second track and the first track away from the clamping plate, the notch cooperates with the clamping plate, and bolt holes are formed on both the clamping plate and the notch.

[0012] The utility model has the following beneficial effects:

[0013] 1. When the utility model is actually used, the user fixes the transport rail on a suitable wall, and then the user drives the transport vehicle to transport the lifting equipment to a higher position. The lifting equipment is connected to the lifting box by a traction rope. When the steel structure is stored inside the lifting box, the lifting equipment stores the traction rope. At this time, the traction rope can drive the lifting box to slide on the transport rail, and then the steel structure is guided and lifted by the transport rail to avoid the steel structure from swinging during transportation.

[0014] 2. When the utility model is actually used, the rotating cover and the box body rotate. In the normal state, the rotating cover is fixed to the box body by bolts. At this time, the rotating cover and the box body can form an open box-like structure, which can be used to transport some smaller steel structures. When the lifting box is used to transport some larger steel structures, the user separates the bolts on the rotating cover from the box body, and then the larger steel structure is passed through the box body. The user rotates the screw, and the pressure plate connected to the lower end of the screw can press the steel structure, so that the box body can cooperate with the pressure plate to press and store the steel structure, and then the steel structure can be transported. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a structural diagram of the connection between the traction rope and the lifting box in the utility model;

[0018] Figure 3 This is a structural diagram of the connection between the lifting box and the transport rail in the utility model;

[0019] Figure 4 This is a partial diagram of the connection between two transport tracks.

[0020] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0021] 1. Transport vehicle; 2. Lifting equipment; 3. Lifting box; 31. Screw; 32. Pressure plate; 33. Cross bar; 34. Slider; 35. Box body; 36. Rotating cover; 4. Transport rail; 41. Snap-in plate; 42. First rail; 43. Fixed plate; 44. Second rail; 5. Bottom plate; 6. Traction rope. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] See also Figure 1-4 As shown, the utility model is a steel structure lifting device, including a lifting device 2, the lifting device 2 is fixed on a transport vehicle 1, the output part of the lifting device 2 is connected to a traction rope 6, the end of the traction rope 6 away from the lifting device 2 is fixed to a lifting box 3, the lifting box 3 is slidably connected to a transport rail 4, and a bottom plate 5 is fixed to the bottom of the transport rail 4 by bolts;

[0024] When the utility model is actually used, the user fixes the transport rail 4 on a suitable wall, and then the user drives the transport vehicle 1 to drive the lifting equipment 2 to a higher position. The lifting equipment 2 is connected to the lifting box 3 by a traction rope 6. When the steel structure is stored inside the lifting box 3, the lifting equipment 2 stores the traction rope 6. At this time, the traction rope 6 can drive the lifting box 3 to slide on the transport rail 4, and then the steel structure is guided and lifted by the transport rail 4 to avoid the steel structure from swinging during transportation. When the transport rail 4 is connected to some higher wall surfaces, the user clamps the lower clamping plate 41 in the notch at the bottom of the upper first rail 42 and the second rail 44, and then the bolts pass through the first rail 42 and the second rail 44, so that two identical transport rails 4 can be assembled.

[0025] The lifting box 3 includes a box body 35, a slider 34 fixed to the rear of the box body 35, a rotating cover 36 rotatably connected to both sides of the box body 35, a cross bar 33 fixed to the upper part of the box body 35, a screw 31 threadedly connected to the middle part of the cross bar 33 and a pressure plate 32 fixed to the bottom end of the screw 31, a bolt passes through the rotating cover 36, and the bolt is matched with the upper thread of the box body 35, the top of the cross bar 33 is tied and fixed to the traction rope 6, the pressure plate 32 is distributed in the inner cavity of the box body 35, and the slider 34 is slidably matched with the transport rail 4;

[0026] When the utility model is actually used, the rotating cover 36 rotates with the box body 35. In the normal state, the rotating cover 36 is fixed to the box body 35 by bolts. At this time, the rotating cover 36 and the box body 35 can form an open box-like structure, which can be used to transport some smaller steel structures. When the lifting box 3 is used to transport some larger steel structures, the user separates the bolts on the rotating cover 36 from the box body 35, and then the larger steel structure passes through the box body 35. The user rotates the screw rod 31. At this time, the pressure plate 32 connected to the lower end of the screw rod 31 can press the steel structure, so that the box body 35 can cooperate with the pressure plate 32 to press and store the steel structure, thereby transporting the steel structure.

[0027] The transport rail 4 includes a first rail 42, a clamping plate 41 fixed to the upper end of the first rail 42, a fixing plate 43 fixed to the rear of the first rail 42, and a second rail 44 distributed opposite to the first rail 42. The second rail 44 has the same structure as the first rail 42. The clamping plate 41 is also fixed to the top of the second rail 44. The second rail 44 is fixed to the fixing plate 43 connected to the first rail 42. The fixing plates 43 are distributed on the first rail 42 at equal intervals in the vertical direction. The second rail 44 and the first rail 42 are provided with notches at one end away from the clamping plate 41. The notches cooperate with the clamping plate 41. Bolt holes are provided on the clamping plate 41 and the notches.

[0028] When the transport rail 4 in the utility model is in use, the user bolts through the fixing plate 43 to connect it to the wall, at this time, the fixing plate 43 can drive the first track 42 and the second track 44 to be fixed to the wall, and then the lifting box 3 slides with the first track 42 and the second track 44, so that the lifting box 3 can drive the steel structure to be guided and lifted on the first track 42 and the second track 44. When the transport rail 4 is connected to some higher parts of the wall, the user clamps the lower clamping plate 41 in the notch at the bottom of the upper first track 42 and the second track 44, and then bolts are passed through the first track 42 and the second track 44, so that two identical transport rails 4 can be assembled, and the bottom first track 42 and the second track 44 fixing bottom plate 5 abuts against the ground, which can avoid damage to the bottom of the first track 42 and the second track 44.

[0029] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions recorded in the aforementioned embodiments and any equivalent replacement of some of the technical features therein, any modification, equivalent replacement, and improvement made are all within the protection scope of the present invention.

Claims

1. A steel structure lifting device, comprising a lifting device (2), characterized in that: The lifting device (2) is fixed on the transport vehicle (1), the output part of the lifting device (2) is connected to a traction rope (6), the end of the traction rope (6) away from the lifting device (2) is fixed to the lifting box (3), the lifting box (3) is slidably connected to the transport rail (4), and the bottom of the transport rail (4) is fixed with a base plate (5) by bolts.

2. A steel structure lifting device according to claim 1, characterized in that: The lifting box (3) comprises a box body (35), a sliding block (34) fixed at the rear of the box body (35), a rotating cover (36) rotatably connected to both sides of the box body (35), a cross bar (33) fixed at the upper part of the box body (35), a screw rod (31) threadedly connected to the middle part of the cross bar (33), and a pressure plate (32) fixed to the bottom end of the screw rod (31).

3. A steel structure lifting device according to claim 2, characterized in that: The rotating cover (36) is penetrated by a bolt, and the bolt is threadedly matched with the upper thread of the box body (35), the top of the cross bar (33) is fastened and fixed with the traction rope (6), the pressure plate (32) is distributed in the inner cavity of the box body (35), and the slider (34) is slidably matched with the transport rail (4).

4. A steel structure lifting device according to claim 1, characterized in that: The transport rail (4) comprises a first rail (42), a clamping plate (41) fixed to the upper end of the first rail (42), a fixing plate (43) fixed to the rear of the first rail (42), and a second rail (44) arranged opposite to the first rail (42).

5. A steel structure lifting device according to claim 4, characterized in that: The second track (44) has the same structure as the first track (42), and a clamping plate (41) is also fixed to the top of the second track (44). The second track (44) is fixed to a fixing plate (43) connected to the first track (42), and the fixing plates (43) are distributed on the first track (42) at equal intervals in the vertical direction.

6. A steel structure lifting device according to claim 4, characterized in that: The second track (44) and the first track (42) are provided with notches at one end away from the clamping plate (41), the notches cooperate with the clamping plate (41), and bolt holes are provided on the clamping plate (41) and the notches.

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