Engineering machinery transfer device

Abstract

The invention provides an engineering machinery transfer device which comprises a flat plate, hydraulic pulley devices and supporting legs, the hydraulic pulley devices and the supporting legs are installed at the lower end of the flat plate, the hydraulic pulley devices are symmetrically installed relative to the center of the flat plate, the supporting legs are installed at the outer end of the flat plate, fixing holes are formed in the flat plate, and engineering machinery is fixedly connected with the fixing holes through bolts. The damping device comprises a damping seat, a spring and a spring plate are arranged in the damping seat, the spring is installed at the upper end of the spring plate, the lower end of the spring plate is fixedly connected with a supporting rod, and the supporting rod is fixedly connected with the supporting plate. The fixing seat is provided with a stop block and an inserting rod, the stop block stops the supporting rod from moving, the inserting rod is inserted into the inserting groove to fix the supporting rod, and a hanging ring is arranged on the inserting rod to facilitate taking up of the inserting rod.

Description

Technical Field

[0001] The invention relates to the technical field of engineering machinery, and in particular to an engineering machinery transfer device. Background Art

[0002] In the actual use of construction machinery, the construction machinery is placed on the ground, and sometimes the position of the construction machinery needs to be adjusted for more convenient use. In the prior art, large equipment such as forklifts are generally used for position movement, which is cumbersome and difficult to move at any time as needed, causing inconvenience to the construction. Summary of the invention

[0003] The technical problem solved by the present invention is to provide an engineering machinery transfer device to solve the problems raised in the above background technology.

[0004] The technical problem solved by the present invention is achieved by adopting the following technical scheme: a construction machinery transfer device, including a flat plate, a hydraulic pulley device and a supporting foot, the hydraulic pulley device and the supporting foot are installed at the lower end of the flat plate, the hydraulic pulley device is installed symmetrically with the center of the flat plate, the supporting foot is installed at the outer end of the flat plate, the flat plate is provided with a fixing hole, the construction machinery is fixedly connected to the fixing hole by bolts, the hydraulic pulley device includes a pulley and a hydraulic device, the pulley is fixedly connected to the pulley seat through a wheel frame, a support rod is fixedly installed on the upper end of the pulley seat, the support rod is rotatably connected to the fixed seat through a rotating shaft, a rod seat is installed on one side of the upper end of the support rod, the hydraulic device includes a hydraulic rod and a hydraulic cylinder, one end of the hydraulic rod is rotatably connected to the rod seat, the other end of the hydraulic rod is inserted into the hydraulic cylinder for sliding connection, the outer end of the hydraulic cylinder is rotatably installed on the cylinder seat, the cylinder seat is fixedly installed on the cylinder plate, a hydraulic oil cylinder is provided at the middle lower end of the flat plate, a hydraulic pump is provided on one side of the hydraulic oil cylinder, and the hydraulic pump is connected to the hydraulic cylinder through a pipeline.

[0005] The supporting foot includes a supporting plate and a shock absorbing device, a supporting seat is installed on the upper end of the shock absorbing device, the supporting seat is connected to the flat plate bolts, the shock absorbing device includes a shock absorbing seat, a spring and a spring plate are arranged in the shock absorbing seat, the spring is installed on the upper end of the spring plate, the lower end of the spring plate is fixedly connected to a supporting rod, and the supporting rod is fixedly connected to the supporting plate.

[0006] A stopper is provided at the lower end of the fixing seat close to the hydraulic device, a slot is provided in the fixing seat away from the stopper, a plug rod is installed in the slot, and a lifting ring is fixedly installed at the upper end of the plug rod.

[0007] The wheel frame is in an arc shape, the side of the wheel frame close to the hydraulic device is a concave surface, and a bearing is installed in the wheel slide seat.

[0008] Compared with the prior art, the beneficial effects of the present invention are as follows: an engineering machinery transfer device comprises a flat plate, a hydraulic pulley device and a support foot, the hydraulic pulley device is a pulley lifting and retracting device, the hydraulic pulley device comprises a pulley and a hydraulic device, the pulley is fixedly connected to the pulley seat through a wheel frame, a support rod is fixedly installed on the upper end of the pulley seat, the support rod is rotatably connected to the fixed seat through a rotating shaft, a rod seat is installed on one side of the upper end of the support rod, the hydraulic device comprises a hydraulic rod and a hydraulic cylinder, one end of the hydraulic rod is rotatably connected to the rod seat, the other end of the hydraulic rod is inserted into the hydraulic cylinder for sliding connection, the outer end of the hydraulic cylinder is rotatably installed on the cylinder seat, the cylinder seat is fixedly installed on the cylinder plate, and the pulley is realized by the hydraulic pulley device The switching between the supporting feet is quick and convenient, which is convenient for the operation and transfer of engineering machinery. The supporting feet are provided with shock absorbing devices, and a supporting seat is installed on the upper end of the shock absorbing device, and the supporting seat is connected with the flat plate bolts. The shock absorbing device includes a shock absorbing seat, and a spring and a spring plate are arranged in the shock absorbing seat. The spring is installed on the upper end of the spring plate, and a supporting rod is fixedly connected to the lower end of the spring plate. The support rod is fixedly connected to the support plate. The shock absorbing device reduces the vibration caused by the retraction of the hydraulic pulley device, and can also reduce the vibration generated by the engineering machinery itself, and reduce vibration damage. A block and a plug rod are arranged on the fixed seat, and the block blocks the movement of the support rod, and the plug rod is inserted into the slot to fix the support rod. A lifting ring is arranged on the plug rod to facilitate the insertion of the plug rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the present invention;

[0010] Figure 2 It is a schematic diagram of the pulley contraction structure of the present invention;

[0011] Figure 3 It is a schematic diagram of the rod insertion structure of the present invention. DETAILED DESCRIPTION

[0012] In order to make the technical means for realizing the present invention, the creative features, the objectives and effects to be achieved easily understood, the present invention is further described below with reference to specific diagrams.

[0013] like Figures 1 to 3 As shown,

[0014] Example 1

[0015] A construction machinery transfer device, comprising a plate 1, a hydraulic pulley device 2 and a support foot 3, wherein the hydraulic pulley device 2 and the support foot 3 are mounted at the lower end of the plate 1, the hydraulic pulley device 2 is symmetrically mounted with respect to the center of the plate, the support foot 3 is mounted at the outer end of the plate 1, a fixing hole 11 is provided on the plate 1, the construction machinery is fixedly connected to the fixing hole 11 by bolts, the hydraulic pulley device 2 comprises a pulley 21 and a hydraulic device, the pulley 21 is fixedly connected to a pulley seat 23 by a wheel frame 22, a support rod 24 is fixedly mounted on the upper end of the pulley seat 23, and the support rod 24 is fixedly mounted on the upper end of the pulley seat 23. 4 is rotatably connected with the fixed seat 26 through a rotating shaft 25, a rod seat 27 is installed on one side of the upper end of the support rod 24, the hydraulic device includes a hydraulic rod 28 and a hydraulic cylinder 29, one end of the hydraulic rod 27 is rotatably connected with the rod seat 27, the other end of the hydraulic rod 27 is inserted into the hydraulic cylinder 29 for sliding connection, the outer end of the hydraulic cylinder 29 is rotatably installed on the cylinder seat 41, and the cylinder seat 41 is fixedly installed on the cylinder plate 42, a hydraulic oil cylinder 15 is provided at the middle lower end of the flat plate 1, a hydraulic pump 16 is provided on one side of the hydraulic oil cylinder 15, and the hydraulic pump 16 is connected to the hydraulic cylinder 29 through a pipeline.

[0016] Example 2

[0017] This embodiment is different from Embodiment 1 in that the support foot 3 includes a support plate 31 and a shock absorbing device, a support seat 32 is installed on the upper end of the shock absorbing device, the support seat 32 is bolted to the flat plate 1, the shock absorbing device includes a shock absorbing seat 33, a spring 34 and a spring plate 35 are arranged in the shock absorbing seat 33, the spring 34 is installed on the upper end of the spring plate 35, the lower end of the spring plate 35 is fixedly connected to a support rod 36, the support rod 36 is fixedly connected to the support plate 31, the shock absorbing device reduces the vibration caused by the hydraulic pulley device 2 when it is retracted, and can also reduce the vibration generated by the engineering machinery itself and reduce vibration damage.

[0018] Example 3

[0019] The present embodiment is different from the first embodiment in that a stopper 12 is provided at the lower end of the fixing seat 26 close to the hydraulic device, a slot is provided in the fixing seat 26 away from the stopper 12, an insertion rod 13 is installed in the slot, a lifting ring 14 is fixedly installed at the upper end of the insertion rod 13, the stopper 12 blocks the movement of the support rod 24, the insertion rod 13 is inserted into the slot to fix the support rod 24, and the lifting ring 14 facilitates the lifting of the insertion rod 13.

[0020] Example 4

[0021] The present embodiment is different from the first embodiment in that the wheel frame 22 is in an arc shape, the side of the wheel frame 22 close to the hydraulic device is concave, a bearing is installed in the wheel slide seat 23, and the wheel slide seat 23 has a rotation function.

[0022] In use of the present invention, the engineering machinery is installed on the flat plate 1 by bolts. When the engineering machinery moves, the hydraulic device in the hydraulic pulley device 2 contracts to drive the support rod 24 to move to a vertical position. The pulley 21 at the lower end of the support rod 24 contacts the ground to lift the flat plate 1, and the support rod 24 is fixed by the insertion rod 13. When the engineering machinery is in use, the insertion rod 13 is pulled out, the hydraulic device is controlled to advance, the hydraulic rod 27 drives the pulley to contract, and the support foot 3 contacts the ground and is fixed.

[0023] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An engineering machinery transfer device, comprising a flat plate, a hydraulic pulley device and a support foot, characterized in that: The hydraulic pulley device and the supporting feet are installed at the lower end of the flat plate. The hydraulic pulley device is installed symmetrically with respect to the center of the flat plate. The supporting feet are installed at the outer end of the flat plate. The flat plate is provided with fixing holes. The engineering machinery is fixedly connected to the fixing holes by bolts. The hydraulic pulley device includes a pulley and a hydraulic device. The pulley is fixedly connected to the pulley seat through a wheel frame. A support rod is fixedly installed on the upper end of the pulley seat. The support rod is rotatably connected to the fixed seat through a rotating shaft. A rod seat is installed on one side of the upper end of the support rod. The hydraulic device includes a hydraulic rod and a hydraulic cylinder. One end of the hydraulic rod is rotatably connected to the rod seat, and the other end of the hydraulic rod is inserted into the hydraulic cylinder for sliding connection. The outer end of the hydraulic cylinder is rotatably installed on the cylinder seat, and the cylinder seat is fixedly installed on the cylinder plate. A hydraulic oil cylinder is provided at the middle lower end of the flat plate, and a hydraulic pump is provided on one side of the hydraulic oil cylinder. The hydraulic pump is connected to the hydraulic cylinder through a pipeline.

2. The engineering machinery transfer device according to claim 1, characterized in that: The supporting foot includes a supporting plate and a shock absorbing device, a supporting seat is installed on the upper end of the shock absorbing device, the supporting seat is connected to the flat plate bolts, the shock absorbing device includes a shock absorbing seat, a spring and a spring plate are arranged in the shock absorbing seat, the spring is installed on the upper end of the spring plate, the lower end of the spring plate is fixedly connected to a supporting rod, and the supporting rod is fixedly connected to the supporting plate.

3. The engineering machinery transfer device according to claim 1, characterized in that: A stopper is provided at the lower end of the fixing seat close to the hydraulic device, a slot is provided in the fixing seat away from the stopper, a plug rod is installed in the slot, and a lifting ring is fixedly installed at the upper end of the plug rod.

4. The engineering machinery transfer device according to claim 1, characterized in that: The wheel frame is in an arc shape, the side of the wheel frame close to the hydraulic device is a concave surface, and a bearing is installed in the wheel slide seat.

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