Steel plate lifting device

Abstract

The utility model relates to the field of lifting devices, in particular to a steel plate lifting device which comprises a rectangular sliding rail, a limiting and fixing assembly and an adsorption assembly. Limiting and fixing assemblies which can slide and are used for adjusting according to the size condition of the steel plate and limiting and fixing the steel plate are transversely and symmetrically arranged below the rectangular sliding rail. An adsorption assembly which is used for adjusting according to the height of the steel plate and adsorbing and fixing the steel plate is fixedly installed in the middle of the lower end of the rectangular sliding rail. The rectangular sliding rail is moved to the position over the steel plate, the adsorption assembly is adjusted according to the distance between the rectangular sliding rail and the steel plate, then the limiting and fixing assembly is adjusted according to the size of the steel plate and limits and fixes the steel plate, and meanwhile the adsorption assembly adsorbs and fixes the steel plate; the steel plate can be ensured to be tightly and stably fixed, the problems of unstable fixing or slipping and the like caused by size mismatching are avoided, and therefore the fixing effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to landing device field especially relates to steel sheet landing device. BACKGROUND

[0002] Steel plate is the flat plate steel that is casted with molten steel, and is pressed after cooling, it is flat plate, rectangular, can be directly rolled or cut from wide steel strip, and the steel plate landing device is a kind of equipment for lifting steel plate from horizontal position to vertical position or carrying out reverse operation, this kind of device is indispensable operation tool in warehouse, workshop and field construction etc., especially for cold welding and welding of large steel plate component, using general plate lifting tool can bring great convenience, and can improve production efficiency.

[0003] The existing landing device is mostly used in one-way fixed, different steel plates have different sizes, if the device is inconvenient to adjust, the steel plate can not be fixed tightly, leading to the steel plate shaking or sliding in the lifting process, which constitutes a safety hazard to the operator and other personnel, and even can lead to serious safety accidents, and the steel plate is easy to be damaged, affecting its quality and subsequent use.

[0004] Therefore, in view of the above-mentioned existing landing device is mostly used in one-way fixed, different steel plates have different sizes, if the device is inconvenient to adjust, the steel plate can not be fixed tightly, leading to the steel plate shaking or sliding in the lifting process, which constitutes a safety hazard to the operator and other personnel, and even can lead to serious safety accidents, and the steel plate is easy to be damaged, affecting its quality and subsequent use, the steel plate landing device can be designed, the adjustable limiting fixing structure is adopted, and the applicability of the landing device is improved. CONTENT OF UTILITY MODEL

[0005] In order to overcome the problem that the existing landing device is mostly used in one-way fixed, different steel plates have different sizes, if the device is inconvenient to adjust, the steel plate can not be fixed tightly, leading to the steel plate shaking or sliding in the lifting process, which constitutes a safety hazard to the operator and other personnel, and even can lead to serious safety accidents, and the steel plate is easy to be damaged, affecting its quality and subsequent use.

[0006] The utility model discloses a technical scheme for a steel plate lifting device, which comprises a rectangular slide rail, a limiting and fixing assembly and an adsorption assembly.

[0007] Preferably, according to the position of the steel plate, the rectangular slide rail is moved to directly above the steel plate, the adsorption assembly is adjusted according to the distance from the rectangular slide rail to the steel plate, then the limiting and fixing assembly is adjusted according to the size of the steel plate and is used for limiting and fixing the steel plate, at the same time, the adsorption assembly is used for adsorbing and fixing the steel plate. Through the adjustable limiting and fixing structure, the versatility and flexibility of the lifting device are enhanced, the steel plate can be tightly and stably fixed, the problems of unstable fixing or sliding caused by size mismatch are avoided, the fixing effect is improved, the safety hazards caused by improper fixing are reduced, and the safety of operators and other personnel is protected.

[0008] Preferably, a U-shaped mounting bracket is fixedly installed at the middle of the upper end of the rectangular slide rail, a plurality of mounting holes are arranged in a rectangular array on the U-shaped mounting bracket, and a T-shaped sliding groove is arranged below the rectangular slide rail and corresponds to the limiting and fixing assembly.

[0009] Preferably, the threaded rod is horizontally arranged along the T-shaped sliding groove, and the threaded rod is provided with a motor at one end.

[0010] Preferably, a plurality of first positioning holes are horizontally and symmetrically arranged on the second rectangular telescopic column, the first positioning pin passes through the second rectangular telescopic sleeve and is positioned and connected with the second rectangular telescopic column through the first positioning hole.

[0011] Preferably, three second connecting holes are horizontally arranged at the position where the second rectangular telescopic column is attached to the L-shaped limiting frame.

[0012] As preferred, the first connecting hole is arranged on the side of the L-shaped limiting frame corresponding to the second connecting hole, and a fixing screw is arranged in the middle of the first connecting hole.

[0013] As preferred, the adsorption assembly comprises a strong suction cup, a third rectangular telescopic sleeve, a third rectangular telescopic column, a second positioning pin and a second positioning hole, the third rectangular telescopic sleeve is fixedly connected with the rectangular slide rail, and the third rectangular telescopic sleeve is internally sleeved with the third rectangular telescopic column.

[0014] As preferred, the second positioning pin is symmetrically arranged on both sides of the connection position between the third rectangular telescopic column and the third rectangular telescopic sleeve, and a plurality of groups of second positioning holes are linearly and symmetrically arranged on both sides of the third rectangular telescopic column.

[0015] The utility model discloses the beneficial effects of:

[0016] 1. According to the position of the steel plate, the rectangular slide rail is moved to the upper side, the adsorption assembly is adjusted according to the distance from the rectangular slide rail to the steel plate, then the limiting and fixing assembly is adjusted according to the size of the steel plate and is limited and fixed, and the adsorption assembly is adsorbed and fixed to the steel plate, through the adjustable limiting and fixing structure, the versatility and flexibility of the lifting device are enhanced, the steel plate can be tightly and stably fixed, the problems of unstable fixing or sliding caused by size mismatch are avoided, the fixing effect is improved, the safety hidden danger caused by improper fixing is reduced, and the safety of the operator and other personnel is protected. DRAWINGS

[0017] Figure 1 The overall structure schematic diagram of the utility model lifting device is shown.

[0018] Figure 2 The rectangular slide rail structure schematic diagram of the utility model lifting device is shown.

[0019] Figure 3 The T-shaped thread sleeve structure schematic diagram of the utility model lifting device is shown.

[0020] Figure 4 The L-shaped limiting frame structure schematic diagram of the utility model lifting device is shown.

[0021] Figure 5 The strong suction cup structure schematic diagram of the utility model lifting device is shown.

[0022] Explanation of reference signs: 1, rectangular slide rail; 101, U-shaped mounting bracket; 102, mounting hole; 103, T-shaped sliding groove; 201, first rectangular telescopic sleeve; 202, T-shaped threaded sleeve; 203, threaded rod; 204, motor; 205, first rectangular telescopic column; 206, air cylinder; 207, second rectangular telescopic sleeve; 208, second rectangular telescopic column; 209, first positioning pin; 210, first positioning hole; 211, L-shaped limiting bracket; 212, first connecting hole; 213, second connecting hole; 214, fixing screw; 301, strong suction cup; 302, third rectangular telescopic sleeve; 303, third rectangular telescopic column; 304, second positioning pin; 305, second positioning hole. DETAILED DESCRIPTION

[0023] The utility model is further explained below in combination with the drawings and examples.

[0024] Please refer to Figures 1-5 The utility model provides an embodiment: steel sheet landing device, including rectangular slide rail 1, limiting and fixing component and adsorption component, the limiting and fixing component that can slide for adjusting according to the steel sheet size situation and limiting and fixing operation is equipped with the symmetry below rectangular slide rail 1, rectangular slide rail 1 lower end middle part fixed mounting is used for adjusting according to the steel sheet height and adsorbing fixed adsorption component, limiting and fixing component includes first rectangular telescopic sleeve 201, T-shaped threaded sleeve 202, threaded rod 203, motor 204, first rectangular telescopic column 205, air cylinder 206, second rectangular telescopic sleeve 207, second rectangular telescopic column 208, first positioning pin 209, first positioning hole 210, L-shaped limiting bracket 211, first connecting hole 212, second connecting hole 213 and fixed screw 214, first rectangular telescopic sleeve 201 upper end fixed mounting has T-shaped threaded sleeve 202, T-shaped threaded sleeve 202 middle part is equipped with threaded rod 203, first rectangular telescopic sleeve 201 inside sleeve has first rectangular telescopic column 205, first rectangular telescopic column 205 lower end installation has air cylinder 206, first rectangular telescopic column 205 lower end inboard fixed mounting has second rectangular telescopic sleeve 207, second rectangular telescopic sleeve 207 both ends inside each sleeve has second rectangular telescopic column 208, second rectangular telescopic column 208 and second rectangular telescopic sleeve 207 junction upper and lower ends symmetry is equipped with first positioning pin 209, second rectangular telescopic column 208 away from second rectangular telescopic sleeve 207 one end inboard is equipped with L-shaped limiting bracket 211.

[0025] Please refer to Figure 2In the embodiment, the U-shaped mounting bracket 101 is fixedly installed in the middle of the upper end of the rectangular slide rail 1, rectangular array mounting holes 102 are arranged on the U-shaped mounting bracket 101, a T-shaped sliding groove 103 is arranged below the rectangular slide rail 1 corresponding to the limiting and fixing assembly, the bolt is first passed through the mounting hole 102, so that the U-shaped mounting bracket 101 is fixedly connected with the hoisting machine, the operation of the lifting device is facilitated, then according to the position of the steel plate, the hoisting machine drives the rectangular slide rail 1 to move to the upper side, the threaded rod 203 is horizontally arranged along the T-shaped sliding groove 103, the motor 204 is installed at one end of the threaded rod 203, the threaded rod 203 is rotated by the driving of the motor 204, so that the T-shaped threaded sleeve 202 drives the first rectangular telescopic sleeve 201 to move horizontally along the T-shaped sliding groove 103 to the appropriate position.

[0026] Please refer to Figures 3-4 In the embodiment, a plurality of groups of first positioning holes 210 are horizontally and symmetrically arranged on the upper and lower sides of the second rectangular telescopic column 208, the first positioning pin 209 passes through the first positioning hole 210 in the second rectangular telescopic sleeve 207 and is positioned and connected with the second rectangular telescopic column 208, according to the size of the steel plate, the second rectangular telescopic column 208 is adjusted by the first positioning pin 209 and moves horizontally along the second rectangular telescopic sleeve 207, so that the L-shaped limiting frame 211 wraps around the corner of the steel plate, after confirmation, the first positioning pin 209 is taken out and passes through the first positioning hole 210 in the second rectangular telescopic sleeve 207 and is positioned and connected with the second rectangular telescopic column 208, three second connecting holes 213 are horizontally arranged on the position where the second rectangular telescopic column 208 is attached to the L-shaped limiting frame 211, after the maintenance is completed, the fixing screw 214 passes through the first connecting hole 212 and the second connecting hole 213, so that the L-shaped limiting frame 211 is positioned and connected with the second rectangular telescopic column 208, and the L-shaped limiting frame 211 can be continuously used, the first connecting hole 212 is arranged on the side of the L-shaped limiting frame 211 corresponding to the second connecting hole 213, the first connecting hole 212 is arranged in the middle of the L-shaped limiting frame 211 and the fixing screw 214 is arranged in the first connecting hole 212, when the L-shaped limiting frame 211 is used for a period of time, the fixing screw 214 can be loosened and removed for maintenance.

[0027] Please refer to Figure 5In the embodiment, the adsorption assembly comprises a strong suction cup 301, a third rectangular telescopic sleeve 302, a third rectangular telescopic column 303, a second positioning pin 304 and a second positioning hole 305. The third rectangular telescopic sleeve 302 is fixedly connected with the rectangular slide rail 1. The third rectangular telescopic column 303 is sleeved in the third rectangular telescopic sleeve 302. The third rectangular telescopic column 303 moves downward along the third rectangular telescopic sleeve 302 to a suitable position through adjustment of the second positioning pin 304, so that the strong suction cup 301 is constantly attached and adsorbed on the steel plate. The two sides of the connection position of the third rectangular telescopic column 303 and the third rectangular telescopic sleeve 302 are symmetrically provided with the second positioning pin 304. A plurality of groups of second positioning holes 305 are linearly and symmetrically arranged on the two sides of the third rectangular telescopic column 303. The lower end of the third rectangular telescopic column 303 is fixedly provided with the strong suction cup 301. After confirmation, the second positioning pin 304 is positioned and connected with the third rectangular telescopic column 303 through the second positioning hole 305 in the third rectangular telescopic sleeve 302, so as to assist in fixing the position of the steel plate.

[0028] When working, first, the bolt is passed through the mounting hole 102, so that the U-shaped mounting frame 101 is fixedly connected with the hoisting machine. Then, according to the position of the steel plate, the hoisting machine drives the rectangular slide rail 1 to move above the steel plate.

[0029] After the position of the rectangular slide rail 1 is confirmed, according to the distance between the rectangular slide rail 1 and the steel plate, the first rectangular telescopic column 205 drives the second rectangular telescopic sleeve 207 to move downward along the first rectangular telescopic sleeve 201 to a suitable position through the driving of the cylinder 206, so that the second rectangular telescopic sleeve 207 is flush with the steel plate. Then, the third rectangular telescopic column 303 moves downward along the third rectangular telescopic sleeve 302 to a suitable position through adjustment of the second positioning pin 304, so that the strong suction cup 301 is constantly attached and adsorbed on the steel plate. After confirmation, the second positioning pin 304 is positioned and connected with the third rectangular telescopic column 303 through the second positioning hole 305 in the third rectangular telescopic sleeve 302, so as to assist in fixing the position of the steel plate.

[0030] After the height adjustment is completed, according to the size of the steel plate, through the driving of the motor 204, the threaded rod 203 rotates, so that the T-shaped threaded sleeve 202 drives the first rectangular telescopic sleeve 201 to move horizontally along the T-shaped sliding groove 103 to the appropriate position, and then through the adjustment of the first positioning pin 209, the second rectangular telescopic column 208 moves horizontally along the second rectangular telescopic sleeve 207, so that the L-shaped limiting frame 211 wraps around the corner of the steel plate, after confirming that there is no error, take the first positioning pin 209, pass it through the second rectangular telescopic sleeve 207 through the first positioning hole 210 and the second rectangular telescopic column 208 Positioning connection, when the L-shaped limiting frame 211 is used for a period of time, the fixed screw 214 can be loosened and removed for maintenance, after maintenance, the fixed screw 214 passes through the first connecting hole 212 and the second connecting hole 213, so that the L-shaped limiting frame 211 and the second rectangular telescopic column 208 are positioned and connected, and can be used continuously.

[0031] Through the above steps, according to the position of the steel plate, the rectangular slide rail 1 moves to the top of it, the adsorption assembly adjusts according to the distance from the rectangular slide rail 1 to the steel plate, then the limiting and fixing assembly adjusts according to the size of the steel plate and fixes it, and the adsorption assembly adsorbs and fixes the steel plate, through the adjustable limiting and fixing structure, the versatility and flexibility of the lifting device are enhanced, which can ensure that the steel plate is tightly and stably fixed, avoid the problem of unstable fixing or slipping due to size mismatch, thereby improving the fixing effect, reducing the safety hidden danger caused by improper fixing, and protecting the safety of the operator and other personnel. To solve the problem that the existing lifting device is mostly used for one-way fixing, because different steel plates have different sizes, if the device is not convenient to adjust, it may cause the steel plate to shake or slip during lifting, which increases the safety risk and affects the quality of the steel plate and subsequent use.

Claims

1. Steel plate lifting device comprising a rectangular slide rail (1); characterized in that: It also includes a limit fixing assembly and an adsorption assembly; a limit fixing assembly is symmetrically arranged below the rectangular slide rail (1) and can be slidably adjusted according to the size of the steel plate and limit fixing operation, a adsorption assembly is fixedly installed at the lower end of the middle of the rectangular slide rail (1) and is used for adjusting and adsorbing the steel plate according to the height of the steel plate, the limit fixing assembly includes a first rectangular telescopic sleeve (201), a T-shaped threaded sleeve (202), a threaded rod (203), a motor (204), a first rectangular telescopic column (205), an air cylinder (206), a second rectangular telescopic sleeve (207), a second rectangular telescopic column (208), a first positioning pin (209), a first positioning hole (210), an L-shaped limiting frame (211), a first connecting hole (212), a second connecting hole (213) and a fixing screw (214), the T-shaped threaded sleeve (202) is fixedly installed at the upper end of the first rectangular telescopic sleeve (201), the threaded rod (203) is arranged in the middle of the T-shaped threaded sleeve (202), the first rectangular telescopic column (205) is arranged in the first rectangular telescopic sleeve (201), the air cylinder (206) is arranged at the lower end of the first rectangular telescopic column (205), the second rectangular telescopic sleeve (207) is fixedly installed at the inner side of the lower end of the first rectangular telescopic column (205), the second rectangular telescopic column (208) is arranged in the second rectangular telescopic sleeve (207), the first positioning pin (209) is symmetrically arranged at the upper and lower ends of the connection between the second rectangular telescopic column (208) and the second rectangular telescopic sleeve (207), and the L-shaped limiting frame (211) is arranged at the inner side of the end of the second rectangular telescopic column (208) away from the second rectangular telescopic sleeve (207).

2. The steel plate landing gear as claimed in claim 1, wherein: The U-shaped mounting bracket (101) is fixedly installed at the upper end of the middle of the rectangular slide rail (1), the mounting holes (102) are arranged in the rectangular array on the U-shaped mounting bracket (101), and the T-shaped sliding groove (103) is arranged below the rectangular slide rail (1) and corresponds to the limit fixing assembly.

3. The steel plate landing gear as claimed in claim 2, wherein: The threaded rod (203) is arranged transversely along the T-shaped sliding groove (103), and the motor (204) is arranged at one end of the threaded rod (203).

4. The steel plate landing gear as set forth in claim 1, wherein: A plurality of first positioning holes (210) are symmetrically arranged transversely on the upper and lower sides of the second rectangular telescopic column (208), the first positioning pin (209) passes through the first positioning hole (210) and is connected with the second rectangular telescopic column (208) in a positioning mode.

5. The steel plate landing gear as defined in claim 1, wherein: Three second connecting holes (213) are arranged transversely at the position where the second rectangular telescopic column (208) is attached to the L-shaped limiting frame (211).

6. The steel plate landing gear as defined in claim 1, wherein: The first connecting hole (212) is arranged on the side of the L-shaped limiting frame (211) attached to the second rectangular telescopic column (208) and corresponds to the second connecting hole (213), and the fixing screw (214) is arranged in the first connecting hole (212) of the L-shaped limiting frame (211).

7. The steel plate landing gear as defined in claim 1, wherein: The adsorption assembly comprises a strong suction cup (301), a third rectangular telescopic sleeve (302), a third rectangular telescopic column (303), a second positioning pin (304) and a second positioning hole (305), the third rectangular telescopic sleeve (302) is fixedly connected with the rectangular sliding rail (1), and the third rectangular telescopic sleeve (302) is sleeved with the third rectangular telescopic column (303) inside.

8. The steel plate landing gear as claimed in claim 7, wherein: Second positioning pins (304) are symmetrically arranged at both sides of the connection position of the third rectangular telescopic column (303) and the third rectangular telescopic sleeve (302), a plurality of groups of second positioning holes (305) are linearly and symmetrically formed at both sides of the third rectangular telescopic column (303), and the strong suction cup (301) is fixedly installed at the lower end of the third rectangular telescopic column (303).

Images