A device for transporting reinforcement cages and a method thereof

Abstract

The application relates to the technical field of steel reinforcement cage transportation, in particular to a device and method for steel reinforcement cage transportation, which comprises front seat bodies, rear seat bodies, moving caterpillar belts, control consoles and piston guide rods, the number of the front seat bodies and the rear seat bodies is both two, two rear seat bodies are movably arranged on one side of two front seat bodies, the opposite surfaces of the two front seat bodies are formed with insertion grooves, an insertion plate is movably arranged between the insertion grooves, the front seat bodies and the rear seat bodies are movably arranged with the moving caterpillar belts, the control console is arranged on one of the front seat bodies, the front seat bodies and the rear seat bodies are arranged with power output boxes, the power output boxes are connected with the moving caterpillar belts, the piston guide rods are movably arranged in exhaust grooves, one end of the piston guide rods away from the front seat bodies is connected with the rear seat bodies, the whole device has high automation degree, manual auxiliary operation of steel reinforcement cage grabbing and lifting work is not needed, and the labor input amount is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of steel reinforcement cage transportation, and more particularly to a device for steel reinforcement cage transportation and a method thereof. BACKGROUND

[0002] With the continuous development of mountainous highway bridges, the requirements for the coordination of the shapes of highway pier columns and bent caps are continuously improved, and the pier columns of mountainous highways are mainly column piers and rectangular piers. As an important part of the bridge, the appearance effect and construction quality of the pier column are crucial. At present, bridge construction is gradually moving towards standardization, especially the construction of bridge pier columns, the control of steel reinforcement spacing and the thickness of the pier column protection layer is becoming more and more strict, and the steel reinforcement cage is one of the indispensable structures in the process of bridge laying.

[0003] In the process of transporting the steel reinforcement cage, the workers need to drive the hoist and the transport vehicle respectively to realize the hoisting and transportation of the steel reinforcement cage, which is very inconvenient and consumes a lot of time, and the hoisting mode of the hoist also easily leads to the risk of high-altitude falling. SUMMARY

[0004] The purpose of the present application is to provide a device for transporting steel reinforcement cages to solve the problems raised in the background art.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0006] A device for transporting steel reinforcement cages, comprising a front seat body, a rear seat body, a mobile track, a control console and a piston guide rod, the number of the front seat body and the rear seat body is two, two rear seat bodies are movably arranged on one side of two front seat bodies, the opposite surfaces of two front seat bodies are formed with insertion slots, an insertion plate is movably arranged between the insertion slots, a mobile track is movably arranged on the front seat body and the rear seat body, the control console is arranged on one of the front seat bodies, a power output box is arranged on the front seat body and the rear seat body, the power output box is connected with the mobile track, an exhaust groove is formed in the front seat body, a piston guide rod is movably arranged in the exhaust groove, the end of the piston guide rod away from the front seat body is connected with the rear seat body, the device further comprises a threaded rod, a driving assembly and a grabbing and lifting assembly, a threaded rod is movably arranged on each front seat body, the threaded rod slidably penetrates through the rear seat body and is threadedly connected with the rear seat body, the driving assembly is arranged on the insertion plate and connected with the threaded rod, for driving the threaded rod to rotate and adjusting the distance between adjacent front seat bodies / rear seat bodies, the grabbing and lifting assembly is arranged between the front seat body and the rear seat body, for grabbing and lifting the steel reinforcement cage.

[0007] The further technical scheme of the present application is: the driving assembly comprises a mounting seat, a front wheel seat, a side moving wheel, a driving module and a jacking module, the mounting seat is arranged on the plugboard, the driving module is arranged on the mounting seat and connected with the threaded rod, used for controlling the rotation of the threaded rod, the jacking module is arranged on the mounting seat, used for controlling the side of the front seat body to be in contact with the ground and be lifted up.

[0008] The further technical scheme of the present application is: the driving module comprises a plurality of hydraulic cylinders, a machine base, a driving motor, a first transmission disc, a second transmission disc and a belt, the machine base is movably arranged on the mounting seat and elastically connected therebetween, the plurality of hydraulic cylinders are arranged on the mounting seat, the movable ends of the hydraulic cylinders are connected with the machine base, each of the front seat bodies movably has a first transmission disc arranged thereon, the first transmission disc is coaxially connected with the threaded rod, the second transmission disc is movably arranged on the machine base and connected with the first transmission disc through the belt, the driving motor is arranged on the machine base and coaxially connected with the second transmission disc through the output end thereof.

[0009] The further technical scheme of the present application is: the jacking module comprises a lifting seat, a rear wheel body and an adjusting piece, the lifting seat is movably arranged on the mounting seat and slidably penetrates through the plugboard, the rear wheel body is movably arranged on the lifting seat in a symmetrical manner, the adjusting piece is arranged on the mounting seat and connected with the lifting seat, used for adjusting the position of the lifting seat on the mounting seat.

[0010] The further technical scheme of the present application is: the adjusting piece comprises a second hydraulic cylinder, a connecting head and a pushing arm, the connecting head is movably arranged on the mounting seat, the second hydraulic cylinder is arranged on the mounting seat and connected with the connecting head through the movable end thereof, the pushing arm is movably connected between the connecting head and the lifting seat.

[0011] The further technical scheme of the present application is: the grabbing and extracting assembly comprises an inner tube, an outer sleeve and an execution structure, the execution structure is arranged on each of the front seat body and the rear seat body, the execution structure is used for grabbing the reinforcement cage, the inner tube is arranged on the execution structure, and the outer sleeve is sleeved between the two oppositely arranged inner tubes.

[0012] The further technical scheme of the present application is: the execution structure comprises a guide seat, a cage lifting rod, a first air cylinder, a second air cylinder and a connecting piece, the guide seat is arranged on each of the front seat body and the rear seat body, the cage lifting rod is movably arranged on the guide seat, the first air cylinder is arranged on the guide seat, the second air cylinder is movably arranged on the guide seat, the movable ends of the first air cylinder and the second air cylinder are connected with the cage lifting rod through the connecting piece, and the first air cylinder and the second air cylinder are arranged in a perpendicular manner.

[0013] The further technical scheme of the present application is that the front seat body is provided with an exhaust hole, the exhaust hole is communicated with the exhaust groove, the exhaust hole is communicated with the first air cylinder and the second air cylinder through the inner tube, a first electric pump is arranged between the first air cylinder and the inner tube, a second electric pump is arranged between the second air cylinder and the inner tube, the first air cylinder on the front seat body and the rear seat body is communicated through the inner tube and the outer sleeve, and the second air cylinder on the front seat body and the rear seat body is communicated through the inner tube and the outer sleeve.

[0014] The further technical scheme of the present application is that the connecting piece comprises a connecting plate, a sliding groove and a sliding plate, the connecting plate is movably arranged on the guide seat and connected with the cage inserting rod, the connecting plate is communicated with the movable end of the second air cylinder, the sliding groove is arranged in the connecting plate, the sliding plate is movably arranged in the sliding groove and elastically connected with the sliding groove, and the sliding plate is connected with the movable end of the first air cylinder.

[0015] A reinforcing cage transportation method applied to the device for transporting the reinforcing cage in the technical scheme, and the specific steps of the transportation method are as follows:

[0016] S100: the power output box is controlled to work through the console, the power output box provides power for the moving track, and the whole device is moved to the reinforcing cage grabbing position through the moving track;

[0017] S200: the driving assembly is controlled to work according to the length of the reinforcing cage, the driving assembly is controlled to rotate when working, so that the rear seat body moves relative to the front seat body to increase the grabbing range, and the distance between the front seat bodies is adjusted according to the diameter size of the reinforcing cage through the working of the driving assembly;

[0018] S300: the grabbing and lifting assembly is controlled to work through the console, so as to realize the grabbing and lifting of the reinforcing cage, and finally the moving track is controlled to work, so as to move the whole device and realize the transportation of the reinforcing cage.

[0019] Compared with the prior art, the technical scheme provided by the embodiment of the present application has the following beneficial effects:

[0020] The embodiment of the present application is provided with the driving assembly and the grabbing and lifting assembly, and utilizes the mechanical linkage structure, so that the distance between the front seat body and the rear seat body can be adjusted, the distance between the front seat bodies and the rear seat bodies can also be adjusted, the reinforcing cage of different sizes can be grabbed and transported, the distance between the front seat body and the rear seat body can be used as power conversion to provide power for the grabbing and lifting assembly, so that the reinforcing cage can be grabbed and lifted, the whole device has high automation, manual auxiliary operation of the reinforcing cage grabbing and lifting is not needed, and the labor input is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 Figure 1 is a structural schematic diagram of the device for transporting the reinforcing cage in the embodiment of the present application;

[0022] Figure 2 Figure 2 is a structural schematic diagram of the connection structure of the front seat body and the rear seat body in the device for transporting the reinforcing cage in the embodiment of the present application;

[0023] Figure 3 Figure 3 is a partial sectional view of the front seat body in the device for transporting the reinforcing cage in the embodiment of the present application;

[0024] Figure 4 Figure 4 is a structural schematic diagram of the driving assembly in the device for transporting the reinforcing cage in the embodiment of the present application;

[0025] Figure 5 Figure 5 is a structural schematic diagram of the jacking module in the device for transporting the reinforcing cage in the embodiment of the present application;

[0026] Figure 6 Figure 6 is a structural schematic diagram of the grabbing and lifting assembly in the device for transporting the reinforcing cage in the embodiment of the present application;

[0027] Figure 7 Figure 7 is a structural schematic diagram of the execution structure in the device for transporting the reinforcing cage in the embodiment of the present application;

[0028] Figure 8 Figure 8 is a structural schematic diagram of the connection structure of the cage lifting rod and the connecting plate in the device for transporting the reinforcing cage in the embodiment of the present application.

[0029] Explanation of the reference numerals in the schematic diagram:

[0030] 1-front seat body, 2-moving crawler belt, 3-power output box, 4-control console, 5-piston guide rod, 6-rear seat body, 7-front wheel seat, 8-side moving wheel, 9-inserting plate, 10-inserting slot, 11-exhaust slot, 12-exhaust hole, 13-driving motor, 14-first transmission disc, 15-belt, 16-second transmission disc, 17-rear wheel body, 18-first hydraulic cylinder, 19-machine seat, 20-mounting seat, 21-lifting seat, 22-second hydraulic cylinder, 23-connection head, 24-push arm, 25-outer sleeve, 26-inner tube, 27-guide seat, 28-cage lifting rod, 29-first air cylinder, 30-second air cylinder, 31-second electric pump, 32-first electric pump, 33-connecting plate, 34-sliding slot, 35-sliding plate. DETAILED DESCRIPTION

[0031] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application. The present application will be further described below with reference to the embodiments.

[0032] Please refer to Figures 1-8 In an embodiment of the present application, a device for transporting reinforcing cage includes front seat body 1, rear seat body 6, mobile crawler 2, control console 4 and piston guide rod 5. The number of front seat body 1 and rear seat body 6 is two. Two rear seat bodies 6 are movably arranged on one side of two front seat bodies 1. Two front seat bodies 1 are formed with insertion slot 10 on opposite surfaces. Insertion plate 9 is movably arranged between insertion slots 10. Mobile crawler 2 is movably arranged on front seat body 1 and rear seat body 6. Control console 4 is arranged on one of front seat bodies 1. Power output box 3 is arranged on front seat body 1 and rear seat body 6. Power output box 3 is connected with mobile crawler 2. Exhaust groove 11 is formed in front seat body 1. Piston guide rod 5 is movably arranged in exhaust groove 11. The end of piston guide rod 5 away from front seat body 1 is connected with rear seat body 6. The device further includes threaded rod, driving assembly and grabbing and lifting assembly. Threaded rod is movably arranged on each front seat body 1. Threaded rod slidably penetrates rear seat body 6 and is threadedly connected with rear seat body 6. Driving assembly is arranged on insertion plate 9 and connected with threaded rod. Driving assembly is used to drive threaded rod to rotate and adjust the distance between adjacent front seat body 1 and rear seat body 6. Grabbing and lifting assembly is arranged between front seat body 1 and rear seat body 6. Grabbing and lifting assembly is used to grab reinforcing cage and lift it.

[0033] In the embodiment, driving assembly includes mounting seat 20, front wheel seat 7, side moving wheel 8, driving module and jacking module. Mounting seat 20 is arranged on insertion plate 9. Driving module is arranged on mounting seat 20 and connected with threaded rod. Driving module is used to control threaded rod to rotate. Jacking module is arranged on mounting seat 20. Jacking module is used to control the side of front seat body 1 to contact with the ground and lift up.

[0034] In actual application, the power output box 3 is controlled to work through the console 4, the power output box 3 works to provide power for the moving track 2, the whole device is moved to the steel cage grabbing position through the moving track 2; the driving module is controlled to work according to the length of the steel cage, the driving module works to control the threaded rod to rotate, so that the rear seat body 6 moves relative to the front seat body 1 to increase the grabbing range, and the jacking module works, and the side shift wheel 8 is controlled to work, the distance between the front seat bodies 1 is adjusted according to the diameter size of the steel cage; the grabbing and lifting assembly is controlled to work through the console 4, so as to realize the grabbing and lifting work of the steel cage, and finally the moving track 2 is controlled to work, the whole device is controlled to move and realize the transportation work of the steel cage.

[0035] Please refer to Figures 1-5 As another preferred embodiment of the present application, the driving module comprises a plurality of hydraulic cylinders 18, a machine base 19, a driving motor 13, a first transmission disc 14, a second transmission disc 16 and a belt 15, the machine base 19 is movably arranged on the mounting seat 20 and elastically connected therebetween, the plurality of hydraulic cylinders 18 are arranged on the mounting seat 20, the movable end of each hydraulic cylinder 18 is connected with the machine base 19, each front seat body 1 movably has the first transmission disc 14 arranged thereon, the first transmission disc 14 is coaxially connected with the threaded rod, the second transmission disc 16 is movably arranged on the machine base 19 and connected with the first transmission disc 14 through the belt 15, and the driving motor 13 is arranged on the machine base 19 and coaxially connected with the second transmission disc 16 through the output end thereof.

[0036] In a specific case of the embodiment, the jacking module comprises a lifting seat 21, a plurality of rear wheel bodies 17 and an adjusting member, the lifting seat 21 is movably arranged on the mounting seat 20 and slidably penetrates the partition plate 9, the plurality of rear wheel bodies 17 are symmetrically movably arranged on the lifting seat 21, and the adjusting member is arranged on the mounting seat 20 and connected with the lifting seat 21, for adjusting the position of the lifting seat 21 on the mounting seat 20.

[0037] In another specific case of the embodiment, the adjusting member comprises a second hydraulic cylinder 22, a connecting head 23 and a push arm 24, the connecting head 23 is movably arranged on the mounting seat 20, the second hydraulic cylinder 22 is arranged on the mounting seat 20 and connected with the connecting head 23 through the movable end thereof, and the push arm 24 is movably connected between the connecting head 23 and the lifting seat 21.

[0038] It should be particularly pointed out that in the embodiment, the adjusting member is not limited to the above-mentioned adjusting member for adjusting the position of the lifting seat 21, but a linear motor or an electric cylinder can also be used instead, as long as the position of the lifting seat 21 can be adjusted, which will not be listed one by one here.

[0039] When the whole device is moved to the grabbing position of the reinforcement cage, the driving motor 13 is controlled to work through the console 4, the driving motor 13 rotates the control No. 2 transmission disc 16, under the action of the belt 15, the No. 1 transmission disc 14 can be driven to rotate synchronously, and then the threaded rod is driven to rotate, under the threaded cooperation between the threaded rod and the rear seat body 6, the moving crawler 2 on the rear seat body 6 is simultaneously controlled to move, so that the rear seat body 6 moves relative to the front seat body 1, the distance between the front seat body 1 and the rear seat body 6 is adjusted, the grabbing work of the longer reinforcement cage is facilitated, then the No. 2 hydraulic cylinder 22 is controlled to extend, the connecting head 23 is driven to move, under the action of the connecting head 23 and the push arm 24, the lifting seat 21 is driven to move downward relative to the plug plate 9, so that the rear wheel body 17 moves downward and is in contact with the ground, the front seat body 1 of the whole device is lifted on one side, and at this time the side shift wheel 8 is in contact with the ground, the side shift wheel 8 is controlled to move by electrification through the console 4, at this time the No. 1 hydraulic cylinder 18 is controlled to extend synchronously, so that the base 19 moves downward to adjust the position of the No. 2 transmission disc 16, so that the distance between the front seat body 1 and the distance between the rear seat body 6 gradually increases, to adapt to the reinforcement cage with different diameters, finally the grabbing and lifting assembly works, so that the grabbing and lifting work of the reinforcement cage is realized.

[0040] Please refer to Figures 1-8 As another preferred embodiment of the present application, the grabbing and lifting assembly comprises an inner tube 26, an outer sleeve 25 and an execution structure, the execution structure is arranged on the front seat body 1 and the rear seat body 6, and is used for grabbing the reinforcement cage, the inner tube 26 is arranged on the execution structure, and the outer sleeve 25 is arranged between the two inner tubes 26 arranged oppositely.

[0041] In a specific case of the embodiment, the execution structure comprises a guide seat 27, a cage lifting rod 28, a No. 1 air cylinder 29, a No. 2 air cylinder 30 and a connecting piece, the guide seat 27 is arranged on the front seat body 1 and the rear seat body 6, the cage lifting rod 28 is movably arranged on the guide seat 27, the No. 1 air cylinder 29 is arranged on the guide seat 27, the No. 2 air cylinder 30 is movably arranged on the guide seat 27, the movable ends of the No. 1 air cylinder 29 and the No. 2 air cylinder 30 are connected with the cage lifting rod 28 through the connecting piece, and the No. 1 air cylinder 29 and the No. 2 air cylinder 30 are arranged vertically.

[0042] In another specific case of the embodiment, the front seat body 1 is provided with an exhaust hole 12, which is communicated with the exhaust groove 11, and the exhaust hole 12 is communicated with the inner tube 26, the first air cylinder 29 and the second air cylinder 30. The first air cylinder 29 and the inner tube 26 are provided with the first electric pump 32, and the second air cylinder 30 and the inner tube 26 are provided with the second electric pump 31. The first air cylinder 29 on the front seat body 1 and the rear seat body 6 is communicated with the inner tube 26 and the outer sleeve 25, and the second air cylinder 30 on the front seat body 1 and the rear seat body 6 is communicated with the inner tube 26 and the outer sleeve 25.

[0043] It should be noted that the connecting piece includes a connecting plate 33, a sliding groove 34 and a sliding plate 35. The connecting plate 33 is movably arranged on the guide seat 27 and connected with the cage inserting rod 28. The connecting plate 33 is communicated with the movable end of the second air cylinder 30. The sliding groove 34 is arranged in the connecting plate 33. The sliding plate 35 is movably arranged in the sliding groove 34 and elastically connected with the sliding groove 34. The sliding plate 35 is connected with the movable end of the first air cylinder 29.

[0044] When the driving motor 13 is controlled to be powered to rotate to drive the threaded rod to rotate, the rear seat body 6 can be controlled to move relative to the front seat body 1. In this process, the air in the exhaust groove 11 can be compressed by the piston guide rod 5. When the adjustment of the distance between the front seat body 1 and the rear seat body 6 is completed, the second electric pump 31 is first controlled to be powered to work, so that the air in the exhaust groove 11 enters the second air cylinder 30 through the exhaust hole 12, thereby controlling the second air cylinder 30 to be elongated. The elongation of the second air cylinder 30 can drive the connecting plate 33 and the cage inserting rod 28 to move towards the direction of the reinforcement cage and finally insert into the reinforcement cage. After the reinforcement cage is gripped, the first electric pump 32 is controlled to be powered to work, so that the air in the first air cylinder 29 is injected into the exhaust groove 11, thereby causing the first air cylinder 29 to contract, driving the connecting plate 33 and the cage inserting rod 28 to move upwards, lifting the reinforcement cage, and finally moving through the moving track 2 to realize the transportation of the reinforcement cage.

[0045] Please refer to Figures 1-8 Figures 1-8 In another embodiment of the application, a reinforcement cage transportation method is applied to the device for transporting the reinforcement cage in the above embodiment. The specific steps of the transportation method are as follows:

[0046] S100: The power output box 3 is controlled to work through the operation console 4, and the power output box 3 provides power for the moving track 2. The whole device is moved to the position for gripping the reinforcement cage through the movement of the moving track 2.

[0047] S200: by controlling the driving assembly to work according to the length of the reinforcement cage, the driving assembly is controlled to rotate the threaded rod, so that the rear seat body 6 moves relative to the front seat body 1 to increase the grabbing range, and by driving the assembly to work, the distance between the front seat bodies 1 is adjusted according to the diameter size of the reinforcement cage;

[0048] S300: by controlling the operation of the grabbing and lifting assembly through the console 4, the grabbing and lifting work of the reinforcement cage is realized, and finally by controlling the operation of the moving crawler 2, the movement of the whole device is controlled and the transportation work of the reinforcement cage is realized.

[0049] The above describes the present application and its embodiments in a schematic manner, which is not restrictive, and the drawings shown are only one of the embodiments of the present application, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired by it, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present application.

[0050] In addition, it should be understood that although the present application is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A device for transporting a steel cage, comprising a front seat body, a rear seat body, a mobile crawler, a control console and a piston guide rod, wherein the number of the front seat body and the rear seat body are both two, the two rear seat bodies are movably arranged on one side of the two front seat bodies, slots are formed on the opposite surfaces of the two front seat bodies, and a plug plate is movably arranged between the slots, and the front seat body and the rear seat body are both movably provided with mobile crawlers, the control console is arranged on one of the front seat bodies, the front seat body and the rear seat body are both provided with a power output box, the power output box is connected to the mobile crawler, an exhaust groove is formed in the front seat body, a piston guide rod is movably provided in the exhaust groove, and one end of the piston guide rod away from the front seat body is connected to the rear seat body, characterized in that The device also includes a threaded rod, a driving assembly and a grabbing and lifting assembly. A threaded rod is movably provided on each of the front seats. The threaded rod slides through the rear seat and the two are threadedly matched. The driving assembly is arranged on the plug plate and connected to the threaded rod, and is used to drive the threaded rod to rotate and adjust the distance between adjacent front seats / rear seats. The grabbing and lifting assembly is arranged between the front seat and the rear seat, and is used to grab the steel cage and lift it; the driving assembly includes a mounting seat, a front wheel seat, a side shift wheel, a driving module and a jacking module. The mounting seat is arranged on the plug plate, the driving module is arranged on the mounting seat and connected to the threaded rod, and is used to control the rotation of the threaded rod. The lifting module is arranged on the mounting seat, and is used for controlling one side of the front seat body to contact with the ground and lift up; the driving module includes a No. 1 hydraulic cylinder, a machine base, a driving motor, a No. 1 transmission disc, a No. 2 transmission disc and a belt, and the machine base is movably arranged on the mounting seat and the two are elastically connected, and the number of the No. 1 hydraulic cylinders is several and arranged on the mounting seat, and the movable end of the No. 1 hydraulic cylinder is connected to the machine base, and each of the front seat bodies is movably provided with a No. 1 transmission disc, and the No. 1 transmission disc is coaxially connected to the threaded rod, and the No. 2 transmission disc is movably arranged on the machine base and connected to the No. 1 transmission disc through a belt, and the driving motor is arranged on the machine base and its output end is coaxially connected to the No. 2 transmission disc.

2. The device for transporting steel cage according to claim 1, characterized in that: The lifting module includes a lifting seat, a rear wheel body and an adjusting member. The lifting seat is movably arranged on the mounting seat and slides through the plug plate. There are several rear wheels and they are symmetrically and movably arranged on the lifting seat. The adjusting member is arranged on the mounting seat and connected to the lifting seat for adjusting the position of the lifting seat on the mounting seat.

3. The device for transporting steel cage according to claim 2, characterized in that: The adjusting part includes a No. 2 hydraulic cylinder, a connecting head and a push arm. The connecting head is movably arranged on the mounting seat. The No. 2 hydraulic cylinder is arranged on the mounting seat and its movable end is connected to the connecting head. The push arm is movably connected between the connecting head and the lifting seat.

4. The device for transporting steel cages according to claim 3, characterized in that: The grabbing and lifting component includes an inner tube, an outer tube and an execution structure. The front seat body and the rear seat body are both provided with execution structures. The execution structure is used to grab the steel cage. The inner tube is set on the execution structure, and the outer tube is set between the two relatively arranged inner tubes.

5. The device for transporting steel cages according to claim 4, characterized in that: The execution structure includes a guide seat, a cage lifting rod, a No. 1 cylinder, a No. 2 cylinder and a connecting piece. The front seat body and the rear seat body are both provided with a guide seat. The cage lifting rod is movably set on the guide seat. The No. 1 cylinder is set on the guide seat. The No. 2 cylinder is movably set on the guide seat. The movable ends of the No. 1 cylinder and the No. 2 cylinder are connected by a connecting piece and the cage lifting rod. The No. 1 cylinder and the No. 2 cylinder are arranged vertically.

6. The device for transporting steel cages according to claim 5, characterized in that: An exhaust hole is provided on the front seat body, and the exhaust hole is connected to the exhaust groove. The exhaust hole is connected to the No. 1 cylinder and the No. 2 cylinder through the inner tube. A No. 1 electric pump is provided between the No. 1 cylinder and the inner tube, and a No. 2 electric pump is provided between the No. 2 cylinder and the inner tube. The No. 1 cylinder on the front seat body and the rear seat body are connected through the inner tube and the outer sleeve, and the No. 2 cylinder on the front seat body and the rear seat body are connected through the inner tube and the outer sleeve.

7. The device for transporting steel cages according to claim 6, characterized in that: The connecting part includes a connecting plate, a slide groove and a slide plate. The connecting plate is movably arranged on the guide seat and is connected to the lifting cage insertion rod. The connecting plate is connected to the movable end of the No. 2 cylinder. The slide groove is arranged in the connecting plate. The slide plate is movably arranged in the slide groove and the two are elastically connected. The slide plate is connected to the movable end of the No. 1 cylinder.

8. A method for transporting a steel cage, applied to the device for transporting a steel cage according to claim 1, characterized in that: The specific steps of the transportation method are as follows: S100: The power output box is controlled by the control panel. The power output box provides power to the mobile crawler. The mobile crawler moves the entire device to the steel cage grabbing position; S200: By controlling the operation of the driving assembly according to the length of the steel cage, the driving assembly controls the threaded rod to rotate when the driving assembly is in operation, so that the rear seat body moves relative to the front seat body to increase the grasping range, and the driving assembly is operated to adjust the distance between the front seat bodies according to the diameter of the steel cage; S300: The operation of the grabbing and lifting components is controlled through the control panel to realize the grabbing and lifting of the steel cage. Finally, by controlling the operation of the moving crawler, the movement of the entire device is controlled to realize the transportation of the steel cage.

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