Steel coil short-distance transfer trolley

Abstract

The short-distance steel coil transfer trolley comprises a bottom plate and two anti-toppling structures symmetrically arranged on the two sides of the bottom plate, and two movable grooves penetrating through the bottom plate are formed in the front end and the rear end of the bottom plate correspondingly; the driving structure and the driven structure are respectively connected with the movable groove; the two telescopic structures are respectively arranged on the bottom plate and are respectively connected with the driving structure and the driven structure; the driving structure is used for driving the bottom plate to move and adjusting the moving direction; the driven structure is used for following the driving structure to move; an arc-shaped groove for placing a steel coil is formed in the bottom plate; a tilt angle sensor is arranged on the bottom plate; the driving structure and the driven structure each comprise a telescopic structure and a plurality of transmission wheels, and the telescopic structures are used for driving the driving structure and the driven structure to stretch out of or retract into the corresponding movable grooves. In the transportation process, the upper end, the lower end and the side face of the steel coil can be fixed at the same time, the gravity center of the trolley can be rapidly adjusted when the transportation trolley is about to topple, and therefore the trolley can be effectively prevented from toppling.

Description

Technical Field

[0001] The present invention relates to the field of steel coil transportation, and specifically to a short-distance transfer vehicle for steel coils. Background Art

[0002] Currently, during the production process, short-distance transportation of steel coils is required. During the transportation process, the steel coils cannot be well fixed, and when the transport vehicle is about to tip over, there is no effective method or result to adjust the center of gravity of the vehicle, so as to effectively prevent the vehicle from tipping over.

[0003] Therefore, a short-distance transfer vehicle for steel coils is needed. Summary of the Invention

[0004] To solve the above technical problems, the technical solution adopted by the present invention is:

[0005] A short-distance transfer vehicle for steel coils includes a bottom plate and two anti-tipping structures symmetrically arranged on both sides of the bottom plate. Two movable grooves penetrating the bottom plate are respectively arranged at the front and rear ends of the bottom plate; a driving structure and a driven structure are respectively connected to the movable grooves; two telescopic structures are respectively arranged on the bottom plate, and the two telescopic structures are respectively connected to the driving structure and the driven structure; the driving structure is used to drive the bottom plate to move and adjust the moving direction; the driven structure is used to follow the driving structure to move; an arc-shaped groove for placing the steel coil is arranged on the bottom plate; an inclination sensor is arranged on the bottom plate; both the driving structure and the driven structure include a telescopic structure and a plurality of transmission wheels, and the telescopic structure is used to drive the driving structure and the driven structure to extend or retract into the corresponding movable grooves.

[0006] Preferably, the anti-tipping structure includes an anti-tipping frame body, an upper clamping motor, a bidirectional screw rod, a first slider, a second slider, a third slider, a lower telescopic rod, and a proximity telescopic rod;

[0007] The anti-tipping frame body is provided with sliding grooves, and the first slider, the second slider, and the third slider are all slidably arranged in the sliding grooves; the bidirectional screw is rotatably arranged on the anti-tipping frame body, and the first slider and the second slider are threadedly connected to the bidirectional screw; the upper clamping motor is arranged on the anti-tipping frame body, and the output end of the upper clamping motor is in transmission connection with the bidirectional screw, and the upper clamping motor is used to drive the first slider and the second slider to move relatively closer or farther away; one end of the lower telescopic rod is fixedly arranged in the sliding groove, and the other end is fixedly connected to the third slider, and the lower telescopic rod is used to drive the third slider to move along the sliding groove; the first slider is fixedly connected to the first connecting rod, and the other end of the first connecting rod is fixedly provided with a first clamping block; the second slider is fixedly connected to the second connecting rod, and the other end of the second connecting rod is fixedly provided with a second clamping block; a third connecting rod and a fourth connecting rod are fixedly arranged on the third slider; one end of the third connecting rod is fixedly connected to the first stop block, and one end of the fourth connecting rod is fixedly connected to the third clamping block; one end of the proximity telescopic rod is connected to the bottom plate, and the other end is fixedly connected to the anti-tipping frame body, and the proximity telescopic rod is used to drive the anti-tipping frame body to approach or move away from the bottom plate.

[0008] Preferably, both the driving structure and the driven structure include a fixed frame, a first telescopic rod, and a connecting part; the fixed frame is fixedly arranged on the bottom plate, one end of the first telescopic rod is fixedly connected to the upper end of the connecting part, and the other end is fixedly connected to the fixed frame; the connecting part is slidably connected to the corresponding moving groove; a driving wheel set is arranged below the connecting part of the driving structure; a driven wheel set is arranged below the connecting part of the driven structure; the overall movement of the steel coil short-distance transfer vehicle is realized by driving with the driving wheel set and following with the driven wheel set.

[0009] Preferably, the anti-tipping structure further includes a first sliding rod, a sliding hole is arranged on the bottom plate, one end of the first sliding rod is slidably connected to the corresponding sliding hole, and the other end is fixedly connected to the anti-tipping frame body.

[0010] Preferably, the first slider and the second slider are respectively threadedly connected to the left-handed thread and the right-handed thread on the bidirectional screw.

[0011] Preferably, on each of the opposite sides of the anti-tipping frame body, an installation groove is respectively arranged, an installation cylinder is arranged above the installation groove, and the interior of the installation cylinder is communicated with the installation groove; a spring is arranged in the installation cylinder, one end of the spring is fixedly connected to the interior of the installation cylinder, and the other end is connected to the pressure rod. One end of the pressure rod is movably arranged in the interior of the installation cylinder, and the other end is arranged in the installation groove; the universal wheel is rotatably connected to one end of the corresponding pressure rod.

[0012] Preferably, a rotating shaft is respectively rotatably arranged at opposite ends of each anti-tipping frame body; the outer wall of the rotating shaft is fixedly connected to a rotating plate; one end of the rotating shaft is fixedly connected to the output end of the rotating motor; the rotating motor is fixedly arranged on the anti-tipping frame body.

[0013] Preferably, two steel coil stoppers are symmetrically arranged on both sides of the arc-shaped groove; a plurality of bolt holes are arranged at the lower end of each steel coil stopper; a plurality of bolt holes are arranged on the bottom plate; and the steel coil stoppers are bolted to the bottom plate.

[0014] Preferably, the first stopper is in the shape of an arc-shaped plate.

[0015] Preferably, the first clamping block and the second clamping block are in the shape of arc-shaped plates. The inner arc surface of the first clamping block is used to contact the outer surface of the top of the steel coil; the outer arc surface of the second clamping block is used to contact the inner surface of the top of the steel coil.

[0016] Preferably, the third clamping block is in the shape of an arc-shaped plate, and the outer arc surface of the third clamping block is used to contact the inner surface of the steel coil.

[0017] Preferably, the inclination sensor, the proximity telescopic rod, the rotation motor, and the first telescopic rod are respectively communicatively connected to the controller.

[0018] Preferably, the lower telescopic rod, the proximity telescopic rod, and the first telescopic rod are all hydraulic telescopic rods or electric telescopic rods.

[0019] Due to the adoption of the above technical solutions, the technical progress achieved by the present invention compared with the prior art is that: during transportation, the upper and lower ends and the side surfaces of the steel coil can be fixed simultaneously, and when the transport trolley is about to tip over, the center of gravity of the trolley can be quickly adjusted, so as to effectively prevent the trolley from tipping over. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without creative efforts.

[0021] Figure 1 It is a schematic structural diagram of a short-distance transfer vehicle for steel coils.

[0022] Figure 2 It is a schematic structural diagram of a short-distance transfer vehicle for steel coils.

[0023] Figure 3 It is a schematic structural diagram of a short-distance transfer vehicle for steel coils.

[0024] Figure 4 It is a schematic structural diagram of a short-distance transfer vehicle for steel coils.

[0025] MAIN SYMBOL DESCRIPTION OF ELEMENTS

[0026]

[0027]

[0028] The following specific embodiments will further illustrate the present invention in conjunction with the above-mentioned drawings. Specific embodiments

[0029] The following embodiments can help those skilled in the art to more comprehensively understand the present invention, but cannot limit the present invention in any way.

[0030] Embodiment

[0031] Please refer to Figures 1-4 , a short-distance transfer vehicle for steel coils, comprising a bottom plate 1 and two anti-tipping structures 2 symmetrically arranged on both sides thereof. Two moving slots 10 penetrating the bottom plate 1 are respectively arranged at the front and rear ends of the bottom plate; a driving structure 3 and a driven structure 4 are respectively connected to the moving slots; two telescopic structures are respectively arranged on the bottom plate 1, and the two telescopic structures are respectively connected to the driving structure 3 and the driven structure 4; the driving structure 3 is used to drive the bottom plate 1 to move and adjust the moving direction; the driven structure 4 is used to follow the driving structure 3 to move; an arc-shaped groove 11 for placing steel coils is arranged on the bottom plate 1; an inclination sensor 12 is arranged on the bottom plate 1; both the driving structure 3 and the driven structure 4 include a telescopic structure and a plurality of driving wheels, and the telescopic structure is used to drive the driving structure 3 and the driven structure 4 to extend or retract into the corresponding moving slots 10.

[0032] In an embodiment of the present invention, the anti-tipping structure 2 includes an anti-tipping frame body 21, an upper clamping motor 22, a bidirectional screw 23, a first slider 24, a second slider 25, a third slider 26, a lower telescopic rod 27, and a proximity telescopic rod 28;

[0033] The anti-tipping frame 21 is provided with a sliding groove 211, and the first slider 24, the second slider 25, and the third slider 26 are all slidably arranged in the sliding groove 211; the bidirectional screw 23 is rotatably arranged on the anti-tipping frame 21, and the first slider 24 and the second slider 25 are threadedly connected to the bidirectional screw 23; the upper clamping motor 22 is arranged on the anti-tipping frame 21, and the output end of the upper clamping motor 22 is in transmission connection with the bidirectional screw 23, and the upper clamping motor 22 is used to drive the first slider 24 and the second slider 25 to move relatively closer or farther away. One end of the lower telescopic rod 27 is fixedly arranged in the sliding groove 211, and the other end is fixedly connected to the third slider 26, and the lower telescopic rod 27 is used to drive the third slider 26 to move along the sliding groove 211. The first slider 24 is fixedly connected to the first connecting rod 241, and the other end of the first connecting rod 241 is fixedly provided with a first clamping block 242; the second slider 25 is fixedly connected to the second connecting rod 251, and the other end of the second connecting rod 251 is fixedly provided with a second clamping block 252; a third connecting rod 261 and a fourth connecting rod 262 are fixedly arranged on the third slider 26; one end of the third connecting rod 261 is fixedly connected to a first stopper 263, and one end of the fourth connecting rod 262 is fixedly connected to a third clamping block 264; one end of the proximity telescopic rod 28 is connected to the bottom plate 1, and the other end is fixedly connected to the anti-tipping frame 21, and the proximity telescopic rod 28 is used to drive the anti-tipping frame 21 to approach or move away from the bottom plate 1.

[0034] In an embodiment of the present invention, both the driving structure 3 and the driven structure 4 include a fixing frame 31, a first telescopic rod 32, and a connecting portion 33; the fixing frame 31 is fixedly arranged on the bottom plate 1, one end of the first telescopic rod 32 is fixedly connected to the upper end of the connecting portion 33, and the other end is fixedly connected to the fixing frame 31; the connecting portion 33 is slidably connected to the corresponding moving groove 10; a driving wheel set 34 is arranged below the connecting portion 33 of the driving structure 3; a driven wheel set 35 is arranged below the connecting portion 33 of the driven structure 4; the overall movement of the steel coil short-distance transfer vehicle is realized by the driving of the driving wheel set 34 and the following of the driven wheel set 35.

[0035] In an embodiment of the present invention, the anti-tipping structure 2 further includes a first sliding rod 20, the bottom plate 1 is provided with a sliding hole 201, one end of the first sliding rod 20 is slidably connected to the corresponding sliding hole 201, and the other end is fixedly connected to the anti-tipping frame 21.

[0036] In an embodiment of the present invention, the first slider 24 and the second slider 25 are respectively threadedly connected to the left-handed thread and the right-handed thread on the bidirectional screw 23.

[0037] In an embodiment of the present invention, on each anti-tipping frame body 21, an installation groove 210 is respectively arranged on opposite sides, an installation cylinder 211 is arranged above the installation groove 210, and the interior of the installation cylinder communicates with the installation groove 210; a spring 212 is arranged in the installation cylinder 211, one end of the spring 212 is fixedly connected to the interior of the installation cylinder, and the other end is connected to a pressure rod 213. One end of the pressure rod 213 is movably arranged in the installation cylinder, and the other end is arranged in the installation groove 210; the universal wheel 217 is rotationally connected to one end of the corresponding pressure rod 213.

[0038] In an embodiment of the present invention, a rotating shaft 214 is respectively rotatably arranged at opposite ends of each anti-tipping frame body 21; the outer wall of the rotating shaft 214 is fixedly connected to a rotating plate 215; one end of the rotating shaft 214 is fixedly connected to the output end of a rotating motor 216; the rotating motor 216 is fixedly arranged on the anti-tipping frame body 21.

[0039] In an embodiment of the present invention, two steel coil stoppers 111 are symmetrically arranged on both sides of the arc-shaped groove 11; a plurality of bolt holes are arranged at the lower end of each steel coil stopper 111; a plurality of bolt holes are arranged on the bottom plate 1; the steel coil stoppers 111 are bolted to the bottom plate 1. After adjusting the position of the steel coil stoppers 111 on the bottom plate 1, bolts are passed through the bolt holes of the steel coil stoppers 111 and the corresponding bolt holes on the bottom plate 1, and the position adjustment of the steel coil stoppers 111 on the bottom plate 1 can be completed to adapt to steel coils of different diameters.

[0040] In an embodiment of the present invention, the first stopper 263 has an arc-shaped plate structure.

[0041] In an embodiment of the present invention, the first clamping block 242 and the second clamping block 252 have an arc-shaped plate structure. The inner arc surface of the first clamping block 242 is used to contact the outer surface of the top of the steel coil; the outer arc surface of the second clamping block 252 is used to contact the inner surface of the top of the steel coil.

[0042] In an embodiment of the present invention, the third clamping block 264 has an arc-shaped plate structure, and the outer arc surface of the third clamping block 264 is used to contact the inner surface of the steel coil.

[0043] In an embodiment of the present invention, the inclination sensor 12, the proximity telescopic rod 28, the rotating motor 216, and the first telescopic rod 32 are respectively communicatively connected to the controller.

[0044] In an embodiment of the present invention, the lower telescopic rod 27, the proximity telescopic rod 28, and the first telescopic rod 32 are all hydraulic telescopic rods or electric telescopic rods.

[0045] When the present invention is in use, a steel coil is placed in the arc-shaped groove 11 by a crane or a forklift, and the anti-tipping structure 2 is driven by the proximity telescopic rod 28 to move towards the bottom plate 1; the third clamping block 264 and the second clamping block 252 are located inside the steel coil, while the first clamping block 242 is located above the outer surface of the steel coil, and the first stop block 263 is located on the side of the steel coil. The third clamping block 264 is driven by the lower telescopic rod 27 to press against the lower part of the inner surface of the steel coil, and the first clamping block 242 and the second clamping block 252 are driven by the upper clamping motor 22 to approach each other, thereby clamping the upper part of the steel coil.

[0046] When the inclination sensor 12 detects an inclination, the controller can contract the two first telescopic rods 32, so that the driving wheel set 34 and the driven wheel set 35 are both retracted into the corresponding movable grooves 10 to reduce the center of gravity of the transporter. At this time, the universal wheels 217 enter the corresponding mounting grooves 210 under the action of the springs, and the bottom edge of the anti-tipping frame body contacts the ground, expanding the contact area with the ground. At the same time, the rotating plate 215 is driven by the rotating motor 216 to rotate to the relatively far side of the bottom plate 1 or to rotate perpendicular to the anti-tipping frame body, making the short-distance transporter of the steel coil not easy to tip over.

[0047] The present invention has been generally described in detail above, but based on the present invention, some modifications or improvements can be made, which are obvious to those of ordinary skill in the art. Therefore, the modifications or improvements made without departing from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A short-distance transfer vehicle for steel coils, characterized in that, It includes a bottom plate and two anti-tipping structures symmetrically arranged on both sides thereof. Two movable grooves penetrating the bottom plate are respectively arranged at the front and rear ends of the bottom plate; the driving structure and the driven structure are respectively connected to the movable grooves; two telescopic structures are respectively arranged on the bottom plate, and the two telescopic structures are respectively connected to the driving structure and the driven structure; The driving structure is used to drive the movement of the bottom plate and adjust the movement direction; the driven structure is used to follow the movement of the driving structure; an arc-shaped groove for placing a steel coil is arranged on the bottom plate; an inclination sensor is arranged on the bottom plate; both the driving structure and the driven structure include a telescopic structure and several transmission wheels, and the telescopic structure is used to drive the driving structure and the driven structure to extend or retract into the corresponding movable grooves.

2. The short-distance transfer vehicle for steel coils according to claim 1, characterized in that, The anti-tipping structure includes an anti-tipping frame body, an upper clamping motor, a bidirectional screw, a first slider, a second slider, a third slider, a lower telescopic rod, and a proximity telescopic rod; A sliding groove is arranged on the anti-tipping frame body, and the first slider, the second slider, and the third slider are all slidably arranged in the sliding groove; the bidirectional screw is rotatably arranged on the anti-tipping frame body, and the first slider and the second slider are threadedly connected to the bidirectional screw; the upper clamping motor is arranged on the anti-tipping frame body, and the output end of the upper clamping motor is in transmission connection with the bidirectional screw, and the upper clamping motor is used to drive the first slider and the second slider to move relatively closer or farther away; One end of the lower telescopic rod is fixedly arranged in the sliding groove, and the other end is fixedly connected to the third slider. The lower telescopic rod is used to drive the third slider to move along the sliding groove; the first slider is fixedly connected to the first connecting rod, and the other end of the first connecting rod is fixedly provided with a first clamping block; the second slider is fixedly connected to the second connecting rod, and the other end of the second connecting rod is fixedly provided with a second clamping block; a third connecting rod and a fourth connecting rod are fixedly arranged on the third slider; one end of the third connecting rod is fixedly connected to a first stop block, and one end of the fourth connecting rod is fixedly connected to a third clamping block; one end of the proximity telescopic rod is connected to the bottom plate, and the other end is fixedly connected to the anti-tipping frame body. The proximity telescopic rod is used to drive the anti-tipping frame body to approach or move away from the bottom plate.

3. The short-distance transfer vehicle for steel coils according to claim 2, wherein Both the driving structure and the driven structure include a fixed frame, a first telescopic rod, and a connecting part; the fixed frame is fixedly arranged on the bottom plate, one end of the first telescopic rod is fixedly connected to the upper end of the connecting part, and the other end is fixedly connected to the fixed frame; the connecting part is slidably connected to the corresponding movable groove; a driving wheel set is arranged below the connecting part of the driving structure; a driven wheel set is arranged below the connecting part of the driven structure; the overall movement of the short-distance steel coil transporter is realized by driving with the driving wheel set and following with the driven wheel set.

4. The short-distance transfer vehicle for steel coils according to claim 3, characterized in that, The anti-tipping structure further includes a first sliding rod. A sliding hole is arranged on the bottom plate, one end of the first sliding rod is slidably connected to the corresponding sliding hole, and the other end is fixedly connected to the anti-tipping frame body.

5. The short-distance transfer vehicle for steel coils according to claim 4, wherein, The first slider and the second slider are respectively connected to the left-handed thread and the right-handed thread on the bidirectional screw.

6. The short-distance transfer vehicle for steel coils according to claim 5, wherein An installation groove is respectively arranged on the opposite sides of each anti-tipping frame body. An installation cylinder is arranged above the installation groove, and the interior of the installation cylinder is communicated with the installation groove; a spring is arranged in the installation cylinder, one end of the spring is fixedly connected to the interior of the installation cylinder, and the other end is connected to a pressure rod. One end of the pressure rod is movably arranged in the interior of the installation cylinder, and the other end is arranged in the installation groove; a universal wheel is rotatably connected to one end of the corresponding pressure rod.

7. The short-distance transfer vehicle for steel coils according to claim 6, wherein On each anti-tipping frame body, a rotating shaft is rotatably arranged at each of the opposite two ends; the outer wall of the rotating shaft is fixedly connected to a rotating plate; one end of the rotating shaft is fixedly connected to the output end of a rotating motor; the rotating motor is fixedly arranged on the anti-tipping frame body.

8. The short-distance transfer vehicle for steel coils according to claim 7, wherein On both sides of the U-shaped groove, two steel coil stoppers are symmetrically arranged; a plurality of bolt holes are arranged at the lower end of each steel coil stopper; a plurality of bolt holes are arranged on the bottom plate; the steel coil stoppers are bolted to the bottom plate.

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