Automatic lifting appliance for multiple steel rails

Abstract

The utility model relates to the technical field of industrial hoisting, and discloses a multi-steel-rail automatic lifting appliance which comprises a fixed seat and a slide way, the bottom of the slide way is slidably connected with a take-up barrel, the outer wall of the take-up barrel is provided with a lifting rope, the bottom end of the lifting rope is fixedly connected with a mounting seat, the bottom of the mounting seat is provided with a plug board, and the plug board is fixedly connected with the mounting seat. The bottom of the inserting plate is fixedly connected to the top of a fixing base, an air cylinder is fixedly connected to the top of the fixing base, and the output end of the air cylinder penetrates through the top of the fixing base and is fixedly connected with a lifting plate. According to the device, the lifting plate is driven to slide downwards by starting the air cylinders, the clamping plates are driven by the rotating plates to clamp and fix the two sides of the steel rail, meanwhile, the top of the steel rail is extruded downwards synchronously by the extrusion plates, the jacking blocks can be driven to be inserted between the two inserting blocks by rotating the reinforcing bolts inwards, and the inserting blocks are clamped into the clamping grooves; therefore, the lifting appliances with different sizes can be replaced and detached.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial hoisting, in particular to an automatic hoisting device with multiple steel rails. Background Art

[0002] With the vigorous development of my country's railway industry, various regions are actively promoting the construction and improvement of railway infrastructure. Rails, as the core component of railway lines, are increasingly valued for their installation and replacement. In this process, an indispensable tool has emerged, which is the rail lifting sling. The rail lifting sling is a kind of rail handling equipment specially used in railway line maintenance and construction.

[0003] The existing rail lifting equipment includes a lifting beam and an X-shaped clamp. The lifting beam is suspended on the crane, the upper part of the clamp is connected to the lifting beam by a steel wire, and the lower part is bent inward. During lifting, the clamp clamps the lower part of the rail head, and the crane rises to tighten the jaws to realize rail lifting.

[0004] When the rail and the hanger are in a clamping state, the clamp can only clamp the two sides of the rail. If the rail deviates slightly during transmission, it is easy for the rail to slip and loosen. Therefore, an automatic hanger for multiple rails is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an automatic hanger for multiple rails, aiming to improve the problem in the prior art that the clamp can only clamp the two sides of the rails, and the rails will slip and loosen if there is a slight deviation.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an automatic multi-rail hanger, comprising a fixed seat and a slideway, the bottom of the slideway is slidably connected with a wire reel, the outer wall of the wire reel is provided with a lifting rope, the bottom end of the lifting rope is fixedly connected with a mounting seat, the bottom of the mounting seat is provided with a plug-in plate, the bottom of the plug-in plate is fixedly connected to the top of the fixed seat, the top of the fixed seat is fixedly connected with a cylinder, the output end of the cylinder passes through the top of the fixed seat and is fixedly connected with a lifting plate, the bottom of the fixed seat is slidably connected with an extrusion plate, the top of the extrusion plate passes through the bottom of the fixed seat and is fixedly connected to the output end of the cylinder, the left and right sides of the lifting plate are rotatably connected with a rotating plate, the left and right sides of the fixed seat are fixedly connected with a supporting plate, the tops of the two supporting plates are provided with sliding grooves, the insides of the two sliding grooves are slidably connected with clamping plates, the tops of the two clamping plates are rotatably connected to the bottom ends of the rotating plates, and the bottom of the mounting seat is provided with a disassembly mechanism, and the disassembly mechanism is used to facilitate the disassembly and replacement of the hanger.

[0007] As a further description of the above technical solution:

[0008] The disassembly mechanism includes a reinforcing bolt, the left end of which is threadedly connected to the right side of the mounting seat, the left end of the reinforcing bolt passes through the right side of the mounting seat and is rotatably connected to a top block, the bottom of the mounting seat is provided with a plug-in groove, the interior of the mounting seat is slidably connected with a plug-in block, the sides of two of the plug-in blocks that are away from each other are fixedly connected with a plurality of limit plates, the sides of the plurality of limit plates that are away from each other are fixedly connected with limit rods, the outer walls of the plurality of limit rods are fixedly connected with springs, and slots are provided between adjacent plug-in plates.

[0009] As a further description of the above technical solution:

[0010] The outer wall of the suspension rope is fixedly connected with a reinforcement column, and the bottom of the reinforcement column is fixedly connected to the top of the mounting seat.

[0011] As a further description of the above technical solution:

[0012] A plurality of rubber strips are fixedly connected to adjacent sides of the two clamping plates, and a warning light is fixedly connected to the front side of the plug-in plate.

[0013] As a further description of the above technical solution:

[0014] The tops of the slideways are all fixedly connected with mounting plates, and the front sides of the mounting plates are provided with screw holes.

[0015] As a further description of the above technical solution:

[0016] The left and right sides of the fixing seat are both fixedly connected with handles, and the outer walls of the two handles are both fixedly connected with anti-slip sleeves.

[0017] As a further description of the above technical solution:

[0018] Bolts are threadedly connected inside the plurality of screw holes, and knobs are fixedly connected to the front ends of the plurality of bolts.

[0019] As a further description of the above technical solution:

[0020] A switch box is fixedly connected to the front side of the slideway, and a dust cover is rotatably connected to the front side of the switch box.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the lifting plate is driven to slide downward by starting the cylinder, and the lifting plate drives the bottom end of the rotating plate to rotate inward, and then the rotating plate drives the clamping plate to clamp and fix the two sides of the rail, and the squeezing plate simultaneously squeezes the top of the rail downward, so that the firmness of the rail can be improved during transportation.

[0023] 2. In the utility model, the top block can be driven to be inserted between the two plug-in blocks by rotating the reinforcing bolt inwards, and the plug-in board is limitedly plugged in through the plug-in slot. Card slots are provided on both sides of the plug-in board. When the plug-in block is unfolded to both sides, the plug-in block is engaged in the card slot, so that the replacement and disassembly of slings of different sizes can be realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional schematic diagram of a multi-rail automatic hanger proposed by the utility model;

[0025] Figure 2 It is a partial structural schematic diagram of a multi-rail automatic hoist proposed by the utility model;

[0026] Figure 3 This is a disassembled diagram of a multi-rail automatic hanger proposed by the utility model.

[0027] Legend:

[0028] 1. Fixing seat; 2. Disassembly mechanism; 201. Reinforcement bolt; 202. Top block; 203. Plug-in slot; 204. Card slot; 205. Plug-in block; 206. Limit plate; 207. Limit rod; 208. Spring; 209. Reinforcement column; 3. Plug-in plate; 4. Cylinder; 5. Lifting plate; 6. Turn plate; 7. Support plate; 8. Slide; 9. Clamping plate; 10. Extrusion plate; 11. Rubber strip; 12. Warning light; 13. Handle; 14. Anti-slip sleeve; 15. Slide; 16. Wire reel; 17. Lifting rope; 18. Mounting plate; 19. Screw hole; 20. Bolt; 21. Knob; 22. Switch box; 23. Dust cover; 24. Mounting seat. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1 , Figure 2 and Figure 3The utility model provides an embodiment: a multi-rail automatic hanger, including a fixed seat 1 and a slideway 15, the bottom of the slideway 15 is slidably connected with a take-up drum 16, the outer wall of the take-up drum 16 is provided with a lifting rope 17, the bottom end of the lifting rope 17 is fixedly connected with a mounting seat 24, the bottom of the mounting seat 24 is provided with a plug-in board 3, the bottom of the plug-in board 3 is fixedly connected to the top of the fixed seat 1, the top of the fixed seat 1 is fixedly connected with a cylinder 4, the output end of the cylinder 4 passes through the top of the fixed seat 1 and is fixedly connected with a lifting plate 5, the bottom of the fixed seat 1 is slidably connected with an extrusion plate 10, the top of the extrusion plate 10 passes through The bottom of the fixed seat 1 is fixedly connected to the output end of the cylinder 4, and the left and right sides of the lifting plate 5 are rotatably connected with the rotating plate 6. The left and right sides of the fixed seat 1 are fixedly connected with the supporting plate 7. The tops of the two supporting plates 7 are provided with sliding grooves 8. The insides of the two sliding grooves 8 are slidably connected with clamping plates 9. The tops of the two clamping plates 9 are rotatably connected to the bottom ends of the rotating plates 6. A disassembly mechanism 2 is provided at the bottom of the mounting seat 24. The disassembly mechanism 2 is used to facilitate the disassembly and replacement of the sling. A plurality of rubber strips 11 are fixedly connected to the adjacent sides of the two clamping plates 9, and a warning light 12 is fixedly connected to the front side of the plug-in plate 3.

[0031] Specifically, a take-up drum 16 is installed at the bottom of the slideway 15, and the lifting rope 17 is wound and fixed by the take-up drum 16. The other end of the lifting rope 17 is connected and fixed to the mounting seat 24. A plug-in board 3 is installed at the bottom of the mounting seat 24, and the fixing seat 1 is fixedly connected by the plug-in board 3. A cylinder 4 is installed at the top of the fixing seat 1. The output end of the cylinder 4 passes through the top of the fixing seat 1 and is connected to the lifting plate 5. A rotating plate 6 is installed on both sides of the lifting plate 5. The bottom end of the rotating plate 6 is connected and fixed to the clamping plate 9, and the top end of the clamping plate 9 is limitedly connected to the slide groove 8 on the support plate 7. The output end of the cylinder 4 passes through the top of the lifting plate 5 and is connected to the extrusion plate 10. When the cylinder 4 is started to drive the lifting plate 5 to be extruded, the clamping plate 9 is driven by the rotating plate 6 to clamp and fix the rail, and the extrusion plate 10 is fixed and extruded on the top of the rail, so that the firmness of the rail during transportation can be improved.

[0032] Reference Figure 2 and Figure 3The disassembly mechanism 2 includes a reinforcing bolt 201, the left end of which is threadedly connected to the right side of the mounting seat 24, the left end of the reinforcing bolt 201 passes through the right side of the mounting seat 24 and is rotatably connected to the top block 202, the bottom of the mounting seat 24 is provided with a plug-in slot 203, the inside of the mounting seat 24 is slidably connected with a plug-in block 205, the two plug-in blocks 205 are fixedly connected to the opposite sides thereof with a plurality of limit plates 206, the opposite sides of the plurality of limit plates 206 are fixedly connected to the limit rods 207, the outer walls of the plurality of limit rods 207 are fixedly connected with springs 208, and slots 204 are provided between adjacent plug-in plates 3, the outer wall of the suspension rope 17 is fixedly connected with a reinforcing column 209, and the bottom of the reinforcing column 209 is fixedly connected to the top of the mounting seat 24.

[0033] Specifically, a reinforcing bolt 201 is installed on the right side of the mounting seat 24, and the other end of the reinforcing bolt 201 passes through the right side of the mounting seat 24 and is installed with a top block 202. At the same time, a plug-in block 205 is installed inside the mounting seat 24, and limit plates 206 are fixedly installed on both sides of the plug-in block 205. Limit rods 207 are fixedly connected to both sides of the limit plates 206. Springs 208 are installed on the outer walls of the limit rods 207. By rotating the reinforcing bolt 201 inward, the top block 202 can be driven to be inserted between the two plug-in blocks 205. Plug-in grooves 203 are provided at the bottom of the mounting seat 24, and the plug-in plates 3 are connected and limited by the plug-in grooves 203. Card slots 204 are provided on both sides of the plug-in plates 3. When the plug-in blocks 205 are unfolded to both sides, the plug-in blocks 205 are engaged in the card slots 204, so that the replacement and disassembly of slings of different sizes can be realized.

[0034] Reference Figure 1 and Figure 2 The top of the slide 15 is fixedly connected with a mounting plate 18, and screw holes 19 are opened on the front sides of multiple mounting plates 18. The left and right sides of the fixed seat 1 are fixedly connected with handles 13, and the outer walls of the two handles 13 are fixedly connected with anti-slip sleeves 14. The interiors of the multiple screw holes 19 are threadedly connected with bolts 20, and the front ends of the multiple bolts 20 are fixedly connected with knobs 21. The front side of the slide 15 is fixedly connected with a switch box 22, and the front side of the switch box 22 is rotatably connected with a dust cover 23.

[0035] Specifically, a plurality of mounting plates 18 are installed on the top of the slideway 15, and screw holes 19 are provided on the front sides of the mounting plates 18, through which bolts 20 are installed. The bolts 20 can be conveniently installed and fixed to the entire device. The switch box 22 can facilitate simple operation and control of the operating equipment on the entire device, and the dust cover 23 can prevent dust from falling into the switch box 22, thereby increasing the service life of the switch box 22.

[0036] Working principle: First, a wire reel 16 is installed at the bottom of the slide 15, and the lifting rope 17 is wound and fixed by the wire reel 16. The output end of the cylinder 4 passes through the top of the lifting plate 5 and is connected to the extrusion plate 10. When the cylinder 4 is started, the lifting plate 5 is driven to slide downward, and the rotating plate 6 is driven to rotate inward, and then the clamping plate 9 is driven by the rotating plate 6 to clamp and fix the rail. At the same time, the extrusion plate 10 is fixed and squeezed on the top of the rail, which can improve the firmness of the rail during transportation.

[0037] And by rotating the reinforcing bolt 201 inward, the top block 202 can be driven to be inserted between the two plug-in blocks 205. Plug-in grooves 203 are provided at the bottom of the mounting seat 24, and the plug-in board 3 is connected and limited by the plug-in grooves 203. Card slots 204 are provided on both sides of the plug-in board 3. When the plug-in block 205 is unfolded to both sides, the plug-in block 205 is engaged in the card slot 204, so that the replacement and disassembly of slings of different sizes can be realized.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-rail automatic spreader, comprising a fixed seat (1) and a slideway (15), characterized in that: The bottom of the slideway (15) is slidably connected to a wire take-up drum (16), the outer wall of the wire take-up drum (16) is provided with a suspension rope (17), the bottom end of the suspension rope (17) is fixedly connected to a mounting seat (24), the bottom of the mounting seat (24) is provided with a plug board (3), the bottom of the plug board (3) is fixedly connected to the top of the fixed seat (1), the top of the fixed seat (1) is fixedly connected to a cylinder (4), the output end of the cylinder (4) passes through the top of the fixed seat (1) and is fixedly connected to a lifting plate (5), the bottom of the fixed seat (1) is slidably connected to an extrusion plate (10), the extrusion plate ( The top of the lifting plate (10) passes through the bottom of the fixed seat (1) and is fixedly connected to the output end of the cylinder (4); the left and right sides of the lifting plate (5) are rotatably connected to the rotating plate (6); the left and right sides of the fixed seat (1) are fixedly connected to the supporting plate (7); the tops of the two supporting plates (7) are provided with sliding grooves (8); the insides of the two sliding grooves (8) are slidably connected to the clamping plates (9); the tops of the two clamping plates (9) are rotatably connected to the bottom of the rotating plate (6); the bottom of the mounting seat (24) is provided with a disassembly mechanism (2), and the disassembly mechanism (2) is used to facilitate the disassembly and replacement of the sling.

2. The multi-rail automatic spreader according to claim 1, characterized in that: The disassembly mechanism (2) comprises a reinforcing bolt (201), the left end of which is threadedly connected to the right side of the mounting seat (24), the left end of which passes through the right side of the mounting seat (24) and is rotatably connected to a top block (202), a plug-in slot (203) is provided at the bottom of each mounting seat (24), a plug-in block (205) is slidably connected inside each mounting seat (24), a plurality of limit plates (206) are fixedly connected to the opposite sides of two of the plug-in blocks (205), a plurality of limit plates (207) are fixedly connected to the opposite sides of the plurality of limit plates (206), a spring (208) is fixedly connected to the outer walls of the plurality of limit rods (207), and a clamping slot (204) is provided between adjacent plug-in plates (3).

3. The multi-rail automatic spreader according to claim 2, characterized in that: The outer wall of the suspension rope (17) is fixedly connected with a reinforcement column (209), and the bottom of the reinforcement column (209) is fixedly connected to the top of the mounting seat (24).

4. The multi-rail automatic spreader according to claim 1, characterized in that: A plurality of rubber strips (11) are fixedly connected to adjacent sides of the two clamping plates (9), and a warning light (12) is fixedly connected to the front side of the plug-in plate (3).

5. The multi-rail automatic spreader according to claim 1, characterized in that: The tops of the slideways (15) are all fixedly connected with mounting plates (18), and the front sides of the mounting plates (18) are provided with screw holes (19).

6. The multi-rail automatic spreader according to claim 1, characterized in that: The left and right sides of the fixing seat (1) are both fixedly connected with handles (13), and the outer walls of the two handles (13) are both fixedly connected with anti-slip sleeves (14).

7. The multi-rail automatic spreader according to claim 5, characterized in that: The interiors of the plurality of screw holes (19) are all threadedly connected with bolts (20), and the front ends of the plurality of bolts (20) are fixedly connected with turning knobs (21).

8. The multi-rail automatic spreader according to claim 1, characterized in that: A switch box (22) is fixedly connected to the front side of the slideway (15), and a dust cover (23) is rotatably connected to the front side of the switch box (22).

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