Multipurpose compact type walking wheel box

Abstract

The utility model relates to the technical field of walking wheel boxes, and discloses a multipurpose compact type walking wheel box which comprises a front expansion box, a rear expansion box, an expansion frame, a driving walking wheel device, a driven walking wheel device, a driving motor device and an internal hydraulic device. A driving walking wheel device is installed below the front expansion box, a driven walking wheel device is installed below the rear expansion box, a front top fixing structure is arranged on one side of the front expansion box, a first installation groove is formed below the front top fixing structure, and a front side edge fixing structure is arranged on one side of the first installation groove. Through the arrangement of the front expansion box and the rear expansion box, the length between the front expansion box and the rear expansion box can be conveniently expanded so as to adapt to the lengths of different hoisting equipment, the expansion frame is expanded through the internal hydraulic device so that the lengthening function can be achieved, and use is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of traveling wheel boxes, in particular to a multi-purpose compact traveling wheel box. Background Art

[0002] A wheel box generally refers to a traveling device used in industrial equipment or machinery to enable the equipment to move on the ground, such as a crane, gantry crane or other similar equipment. This wheel box generally includes wheels, transmission devices, motors and related control systems. These wheel boxes generally have a certain load-bearing capacity to support the weight of the equipment and provide stable movement. The wheel box is an important component in industrial equipment or machinery, used to enable the equipment to move on the ground, although wheel boxes of different models and manufacturers may vary slightly.

[0003] However, it still has some disadvantages. For example, the length of general multi-purpose compact wheel boxes is fixed, or multiple sets of multi-purpose compact wheel boxes are installed on an iron column for mobile operation, and the size cannot be adjusted by themselves, and cannot be adapted to lifting equipment of different lengths.

[0004] In order to solve the above problems, the present application proposes a multi-purpose compact traveling wheel box. Utility Model Content

[0005] The utility model aims to provide a multi-purpose compact traveling wheel box to solve the problem that the multi-purpose compact traveling wheel box in the prior art mentioned in the above background technology cannot be extended in length.

[0006] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a multi-purpose compact walking wheel box, including a front expansion box, a rear expansion box, an expansion frame, a driving walking wheel device, a driven walking wheel device, a driving motor device, and an internal hydraulic device. An expansion frame is movably installed between the front expansion box and the rear expansion box, a driving walking wheel device is installed under the front expansion box, and a driven walking wheel device is installed under the rear expansion box. The front expansion box and the rear expansion box are convenient for expanding the length between the front expansion box and the rear expansion box, so as to adapt to different lengths of lifting equipment. The expansion frame can be opened by the internal hydraulic device to achieve the function of lengthening, which is more convenient to use.

[0007] Preferably, a front top fixing structure is provided on one side of the front expansion box, a first mounting groove is provided below the front top fixing structure, a front side fixing structure is provided on one side of the first mounting groove, a rear top fixing structure is provided on one side of the rear expansion box, a second mounting groove is provided below the rear top fixing structure, and a rear side fixing structure is provided on one side of the second mounting groove.

[0008] Preferably, a front mounting hole of a driving wheel is provided inside the front of the driving walking wheel device, a top mounting hole of a driving wheel is provided inside the upper part of the driving walking wheel device, a driving road wheel is movable below the driving walking wheel device, a driving motor device is provided at the rear of the driving walking wheel device, a motor fixing structure is provided above the driving motor device, and the motor fixing structure is installed at the rear of the driving walking wheel device.

[0009] Preferably, a driven wheel front mounting hole is provided inside the front of the driven walking wheel device, a driven wheel top mounting hole is provided inside the upper part of the driven walking wheel device, a driven road wheel is movable below the driven walking wheel device, the driving walking wheel device is installed inside the first mounting groove, and the driven walking wheel device is installed inside the second mounting groove.

[0010] Preferably, an internal hydraulic device is provided inside the front expansion box, an internal hydraulic device is provided inside the rear expansion box, and internal hydraulic devices are provided on the left and right sides of the expansion frame, a limit block is provided inside the front expansion box, a limit block is provided inside the rear expansion box, a sliding limit groove is provided inside the front of the expansion frame, and limit plates are provided on the left and right sides of the expansion frame. The limit plates are movable inside the front expansion box and the rear expansion box, and the limit blocks are movable inside the sliding limit grooves.

[0011] Preferably, a linkage plate is provided on one side of the limit plate, and two groups of telescopic rods are provided on one side of the linkage plate. The telescopic rods are movable inside the hydraulic press, and a mounting plate is provided on one side of the hydraulic press. The mounting plate is installed inside the front expansion box and the rear expansion box. When the front expansion box and the rear expansion box are expanded, the internal hydraulic device fixed inside the front expansion box and the rear expansion box extends the telescopic rod through the hydraulic press, thereby driving the front expansion box and the rear expansion box to expand and expose the expansion frame, until the limit plate is limited inside the front expansion box and the rear expansion box, that is, the expansion is maximum and the expansion is completed.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a front expansion box and a rear expansion box, which facilitates the expansion of the length between the front expansion box and the rear expansion box, so as to adapt to different lengths of lifting equipment. The expansion frame can be opened by an internal hydraulic device to achieve the lengthening function, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a multi-purpose compact traveling wheel box.

[0015] Figure 2 The utility model is a schematic structural diagram of a driving traveling wheel device and a driven traveling wheel device of a multi-purpose compact traveling wheel box.

[0016] Figure 3 The utility model is a schematic diagram of the internal structure of a front expansion box and a rear expansion box of a multi-purpose compact traveling wheel box.

[0017] Figure 4 The utility model is a schematic diagram of the internal hydraulic device structure of a multi-purpose compact travel wheel box.

[0018] In the figure: 1. front expansion box; 11. front top fixing structure; 12. first mounting slot; 13. front side fixing structure; 2. rear expansion box; 21. rear top fixing structure; 22. second mounting slot; 23. rear side fixing structure; 3. expansion frame; 31. sliding limit slot; 32. limit plate; 4. driving walking wheel device; 41. driving wheel front mounting hole; 42. driving wheel top mounting hole; 43. driving road wheel; 5. driven walking wheel device; 51. driven wheel front mounting hole; 52. driven wheel top mounting hole; 53. driven road wheel; 6. driving motor device; 61. motor fixing structure; 7. internal hydraulic device; 71. hydraulic press; 72. mounting plate; 73. telescopic rod; 74. linkage plate; 8. limit block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] See also Figure 1-Figure 4 A multi-purpose compact walking wheel box comprises a front expansion box 1, a rear expansion box 2, an expansion frame 3, a driving walking wheel device 4, a driven walking wheel device 5, a driving motor device 6, and an internal hydraulic device 7. The expansion frame 3 is movably installed between the front expansion box 1 and the rear expansion box 2, the driving walking wheel device 4 is installed under the front expansion box 1, and the driven walking wheel device 5 is installed under the rear expansion box 2. The front expansion box 1 and the rear expansion box 2 are convenient for expanding the length between the front expansion box 1 and the rear expansion box 2, so as to adapt to different lengths of lifting equipment. The expansion frame 3 can be opened by the internal hydraulic device 7 to achieve the function of lengthening, which is more convenient to use.

[0021] In this embodiment, Figure 2As shown, a front top fixing structure 11 is provided on one side of the front expansion box 1, a first mounting groove 12 is provided below the front top fixing structure 11, a front side fixing structure 13 is provided on one side of the first mounting groove 12, a rear top fixing structure 21 is provided on one side of the rear expansion box 2, a second mounting groove 22 is provided below the rear top fixing structure 21, a rear side fixing structure 23 is provided on one side of the second mounting groove 22, a driving wheel front mounting hole 41 is provided inside the front of the driving walking wheel device 4, a driving wheel top mounting hole 42 is provided inside the upper part of the driving walking wheel device 4, and a movable hole 42 is provided below the driving walking wheel device 4. A driving road wheel 43 is provided, a driving motor device 6 is provided at the rear of the driving walking wheel device 4, a motor fixing structure 61 is provided above the driving motor device 6, and the motor fixing structure 61 is installed at the rear of the driving walking wheel device 4, a driven wheel front mounting hole 51 is provided inside the front of the driven walking wheel device 5, a driven wheel top mounting hole 52 is provided inside the top of the driven walking wheel device 5, a driven road wheel 53 is movable below the driven walking wheel device 5, the driving walking wheel device 4 is installed inside the first mounting groove 12, and the driven walking wheel device 5 is installed inside the second mounting groove 22.

[0022] In this embodiment, Figure 3-4 As shown, the front expansion box 1 is provided with an internal hydraulic device 7, the rear expansion box 2 is provided with an internal hydraulic device 7, and the expansion frame 3 is provided with internal hydraulic devices 7 on both sides, the front expansion box 1 is provided with a limit block 8, the rear expansion box 2 is provided with a limit block 8, the front of the expansion frame 3 is provided with a sliding limit groove 31, the expansion frame 3 is provided with a limit plate 32 on both sides, the limit plate 32 is movable in the front expansion box 1 and the rear expansion box 2, the limit block 8 is movable in the sliding limit groove 31, a linkage plate 74 is provided on one side of the limit plate 32, and a linkage plate 74 is provided on one side Two sets of telescopic rods 73, the telescopic rods 73 are movable inside the hydraulic press 71, and a mounting plate 72 is provided on one side of the hydraulic press 71. The mounting plate 72 is installed inside the front expansion box 1 and the rear expansion box 2. When the front expansion box 1 and the rear expansion box 2 are expanded, the internal hydraulic device 7 fixed inside the front expansion box 1 and the rear expansion box 2 extends the telescopic rods 73 through the hydraulic press 71, thereby driving the front expansion box 1 and the rear expansion box 2 to expand and expose the expansion frame 3, until the limit plate 32 is limited inside the front expansion box 1 and the rear expansion box 2, that is, the expansion is to the maximum and the expansion is completed.

[0023] How it works

[0024] A multi-purpose compact walking wheel box has a front expansion box 1 and a rear expansion box 2, which are convenient for expanding the length between the front expansion box 1 and the rear expansion box 2, so as to adapt to different lengths of lifting equipment. The expansion frame 3 can be opened by an internal hydraulic device 7 to achieve the function of lengthening, which is more convenient to use. When the front expansion box 1 and the rear expansion box 2 are expanded, the internal hydraulic device 7 fixed inside the front expansion box 1 and the rear expansion box 2 extends the telescopic rod 73 through the hydraulic press 71, thereby driving the front expansion box 1 and the rear expansion box 2 to expand and expose the expansion frame 3, until the limit plate 32 is limited inside the front expansion box 1 and the rear expansion box 2, that is, the expansion is to the maximum and the expansion is completed.

[0025] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

Claims

1. A multi-purpose compact travel wheel box, comprising a front expansion box (1), a rear expansion box (2), an expansion frame (3), a driving travel wheel device (4), a driven travel wheel device (5), a driving motor device (6), and an internal hydraulic device (7), characterized in that: An expansion frame (3) is movably installed between the front expansion box (1) and the rear expansion box (2); a driving walking wheel device (4) is installed below the front expansion box (1); and a driven walking wheel device (5) is installed below the rear expansion box (2).

2. A multi-purpose compact travel wheel box according to claim 1, characterized in that: A front top fixing structure (11) is provided on one side of the front expansion box (1), a first installation slot (12) is provided below the front top fixing structure (11), a front side fixing structure (13) is provided on one side of the first installation slot (12), a rear top fixing structure (21) is provided on one side of the rear expansion box (2), a second installation slot (22) is provided below the rear top fixing structure (21), and a rear side fixing structure (23) is provided on one side of the second installation slot (22).

3. A multi-purpose compact travel wheel box according to claim 2, characterized in that: A front mounting hole (41) for driving wheels is provided inside the front of the driving wheel device (4), a top mounting hole (42) for driving wheels is provided inside the top of the driving wheel device (4), a driving road wheel (43) is movable below the driving wheel device (4), a driving motor device (6) is provided at the rear of the driving wheel device (4), a motor fixing structure (61) is provided above the driving motor device (6), and the motor fixing structure (61) is installed at the rear of the driving wheel device (4).

4. A multi-purpose compact travel wheel box according to claim 2, characterized in that: A driven wheel front mounting hole (51) is provided inside the front of the driven walking wheel device (5), a driven wheel top mounting hole (52) is provided inside the upper part of the driven walking wheel device (5), a driven road wheel (53) is movable below the driven walking wheel device (5), the driving walking wheel device (4) is mounted inside the first mounting groove (12), and the driven walking wheel device (5) is mounted inside the second mounting groove (22).

5. The multi-purpose compact travel wheel box according to claim 1, characterized in that: The front expansion box (1) is provided with an internal hydraulic device (7), the rear expansion box (2) is provided with an internal hydraulic device (7), and the expansion frame (3) is provided with internal hydraulic devices (7) on both sides. The front expansion box (1) is provided with a limit block (8), the rear expansion box (2) is provided with a limit block (8), the expansion frame (3) is provided with a sliding limit groove (31) on the front side, and the expansion frame (3) is provided with limit plates (32) on both sides. The limit plates (32) are movable inside the front expansion box (1) and the rear expansion box (2), and the limit blocks (8) are movable inside the sliding limit groove (31).

6. A multi-purpose compact travel wheel box according to claim 5, characterized in that: A linkage plate (74) is provided on one side of the limit plate (32), two sets of telescopic rods (73) are provided on one side of the linkage plate (74), the telescopic rods (73) are movable inside the hydraulic press (71), a mounting plate (72) is provided on one side of the hydraulic press (71), and the mounting plate (72) is mounted inside the front expansion box (1) and the rear expansion box (2).

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