Oil cylinder loading and unloading vehicle
By designing a cylinder loading and unloading truck, using complex sliders, transverse slide rails, telescopic pipes and adjusting component structures, the problems of inconvenience and danger of hydraulic cylinder removal in the prior art are solved, and convenient and safe loading and unloading operations of the cylinder are achieved.
Patent Information
- Application Number
- CN202421838835.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-07-31
AI Technical Summary
In the prior art, the disassembly of hydraulic cylinders mainly relies on manual and homemade tooling, which is inconvenient to use and has certain dangers.
A cylinder loading and unloading truck was designed, including a three-wheeled walking trolley and complex sliders, transverse slide rails, telescopic tubes and adjustment component structures, through which the precise alignment and height adjustment of the cylinders were achieved.
It realizes convenient loading and unloading of oil cylinders, improves loading and unloading efficiency and safety, and is suitable for oil cylinders of different locations and types.
Smart Images

Figure CN222859472U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil cylinder loading and unloading vehicle devices, in particular to an oil cylinder loading and unloading vehicle. Background Art
[0002] As a typical key functional component in construction machinery, hydraulic cylinders are expensive and widely used. Since the construction environment conditions of construction machinery are often very harsh, hydraulic cylinders are often damaged. Therefore, remanufacturing and repairing damaged hydraulic cylinders will bring economic and social benefits.
[0003] The first step in remanufacturing and repairing hydraulic cylinders is cylinder disassembly, which directly affects the efficiency and reuse rate of hydraulic cylinder repairs, as well as the cost of repairs. Currently, most hydraulic cylinder heads are connected by threads, and disassembly methods mainly rely on manual and homemade tooling, which is inconvenient to use and has certain risks.
[0004] We need a tooling vehicle to facilitate the loading and unloading of the cylinder. It is required to be able to ensure the alignment of the cylinder and be able to lift it for installation. Utility Model Content
[0005] Technical issues solved
[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a cylinder loading and unloading vehicle, which can effectively solve the problem that the disassembly method in the prior art mainly relies on manual work and homemade tooling, which is inconvenient to use and has certain risks.
[0007] Technical Solution
[0008] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:
[0009] The utility model provides an oil cylinder loading and unloading vehicle, comprising a three-wheeled walking trolley, the front end of the three-wheeled walking trolley is provided with two groups of front plug-in plates, the top of each group of the front plug-in plates is fixed with a transverse slide rail, the top of the transverse slide rail is provided with a moving plate, the bottom end of the moving plate is fixed with a positioning slide rail, the bottom end of the positioning slide rail is provided with a sliding block, the sliding block is arranged on the top end of the transverse slide rail, the top end of the moving plate is fixed with a positioning coil, the positioning coil is a combination structure of a hollow ring and a hollow tube, and the top end of the positioning coil is sleeved with a telescopic tube, the top end of the telescopic tube is connected and fixed with a swing component, a hand wheel is arranged in the positioning coil, and an adjustment component is arranged between the positioning coil and the telescopic tube, the adjustment component comprises a top plate fixed to the inner side wall of the telescopic tube, a middle block fixed to the top end of the positioning coil, and a threaded rod running through the middle block The outer end of the semi-ring is fixed with a through rod, and the through rod is arranged on the top of the telescopic tube, and an oil cylinder is arranged between the top ring and the positioning plate.
[0010] Furthermore, the top and bottom of the sliding block are both provided with eccentric vertical slide groove structures, and the two groups of slide grooves are respectively adapted to the sizes of the transverse slide rail and the positioning slide rail.
[0011] Furthermore, a nut is provided on the outer side of the positioning coil, and the middle part of the nut is engaged with the rotating rod inside the handwheel, circular holes are opened in the middle part of both sides of the semi-ring, and both sides of the bottom ring are clamped in the circular holes through pins.
[0012] Furthermore, a rotating rod with a threaded structure is provided on the inner side of each set of auxiliary hand wheels, and the rotating rod is meshed with the middle part of the locking block.
[0013] Furthermore, a positioning plate is fixed on the outer side of the bottom end of the oil cylinder, and the positioning plate is a structure formed by fixing the bottom disc and a half sleeve arranged on the top of the disc, and the positioning plate is a structure formed by fixing the bottom disc and a fan-shaped plate arranged on the side wall of the disc.
[0014] Furthermore, the locking blocks on both sides are movably arranged between the two groups of protrusions through pin shafts, and the two groups of locking blocks on one side are arranged at the middle of the rear end with a smooth round hole, and the middle of the locking block at the front end is provided with a threaded hole.
[0015] Beneficial Effects
[0016] Compared with the known public technology, the technical solution provided by the utility model has the following beneficial effects:
[0017] 1. The utility model is modified on the basis of the existing three-wheeled walking trolley. The slider and the horizontal slide rail and the positioning slide rail structure with different planes can fine-tune the position of the structure on the movable plate, which is convenient for position adjustment after the oil cylinder is fixed, and can also be used to adjust the oil cylinders in different positions.
[0018] 2. In the present device, through the telescopic tube structure provided, the hand wheel can drive the rotating rod to rotate inward in the nut to drive the locking disk structure, and push the bottom of the positioning plate outward. The positioning plate is deflected by the semi-ring around the outside through the oil cylinder-buckle block-locking block-top ring-bottom, and the outside of the semi-ring is fixed to the top of the telescopic tube by a through rod, and an adjustment component is provided between the telescopic tube and the bottom positioning coil tube, wherein the turning handle can drive the transmission structure in the adapter box at the bottom of the top plate by rotation, so as to drive the threaded rod structure at the bottom to rotate, and since the top block is fixedly connected to the outside of the telescopic tube, the middle block is fixedly connected to the positioning coil tube, and a threaded hole is provided in the middle of the middle block, the position between the telescopic tube and the positioning coil tube can be changed when the threaded rod rotates, retracting toward the middle or extending outward, thereby achieving the effect of adjusting the height of the structure fixed on the telescopic tube.
[0019] 3. In this device, through the auxiliary hand wheel and its rotating rod structure, the middle part of the middle rear end of the locking block structure in the protrusion is a smooth hollow groove, and a threaded hole is opened in the middle of the front end. Therefore, when the auxiliary hand wheel drives the rotating rod to rotate, the locking block at the front end can be driven to deflect around the connection between the inner side and the top ring, thereby driving the front end of the buckle block to deflect inward / outward, and then when the cylinder is stuck in the top ring, it can be tightened or loosened by the buckle block, thereby enhancing the fixation effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0021] Figure 1This is one of the structural diagrams of the utility model;
[0022] Figure 2 This is the second structural diagram of the utility model;
[0023] Figure 3 This is a structural breakdown diagram of the utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the telescopic tube-positioning coil in the utility model;
[0025] Figure 5 It is a structural schematic diagram of the swing assembly in the utility model;
[0026] Figure 6 It is a structural schematic diagram of the adjustment component in the utility model.
[0027] The numbers in the figure represent respectively: 1. three-wheeled trolley; 11. front plug-in plate; 12. horizontal slide rail; 2. movable plate; 21. slider; 22. positioning slide rail; 3. telescopic tube; 31. positioning coil; 32. hand wheel; 321. locking plate; 4. positioning plate; 5. swing assembly; 51. half ring; 511. through rod; 52. bottom ring; 53. top ring; 531. protrusion; 54. auxiliary hand wheel; 55. locking block; 56. buckle block; 6. oil cylinder; 7. positioning plate; 8. adjustment assembly; 81. top plate; 82. middle block; 83. threaded rod; 84. turning handle. DETAILED DESCRIPTION
[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] The utility model is further described below in conjunction with embodiments.
[0030] Embodiment: A cylinder loading and unloading vehicle, refer to the attached Figure 1 -Attached Figure 6, including a three-wheeled walking trolley 1, the front end of the three-wheeled walking trolley 1 is provided with two groups of front plug-in plates 11, the top of each group of front plug-in plates 11 is fixed with a horizontal slide rail 12, the top of the horizontal slide rail 12 is provided with a moving plate 2, the bottom end of the moving plate 2 is fixed with a positioning slide rail 22, the bottom end of the positioning slide rail 22 is provided with a slider 21, the slider 21 is arranged at the top of the horizontal slide rail 12, and the top of the moving plate 2 is fixed with a positioning coil 31, the positioning coil 31 is a combination structure of a hollow ring and a hollow tube, and the top end of the positioning coil 31 is sleeved with a telescopic tube 3, the top end of the telescopic tube 3 is connected and fixed to the swing component 5, a hand wheel 32 is provided in the positioning coil 31, and an adjustment component 8 is provided between the positioning coil 31 and the telescopic tube 3, the adjustment component 8 includes a top plate 81 fixed to the inner side wall of the telescopic tube 3, a middle block 82 fixed to the top of the positioning coil 31 and a threaded rod 83 running through the middle block 82, and a transfer box is fixed to the bottom end of the top plate 81 The hand wheel 32 is fixed to the rotating rod, and the other end of the rotating rod is fixedly connected to the outer side of the locking plate 321. The outer side of the locking plate 321 is provided with a positioning plate 4. The swing assembly 5 includes a semi-ring 51, a bottom ring 52 arranged in the middle of the semi-ring 51, a top ring 53 fixed to the top of the bottom ring 52, and a top ring 54 arranged on the top ring 53. Auxiliary hand wheels 54 on both sides of 53, two groups of protrusions 531 are fixed on both sides of the top of the top ring 53, a locking block 55 is set in the middle of a group of protrusions 531 on one side, and one side of the locking block 55 is fixedly connected to the buckle block 56, and one side of the locking block 55 is movably set with the top ring 53 through a pin shaft, a through rod 511 is fixed on the outside of the half ring 51, and the through rod 511 is set at the top of the telescopic tube 3, and an oil cylinder 6 is set between the top ring 53 and the positioning plate 4;
[0031] The top and bottom of the slider 21 are provided with eccentric vertical slide groove structures, and the two sets of slide grooves are respectively adapted to the sizes of the transverse slide rail 12 and the positioning slide rail 22. The slider 21 and the eccentric vertical transverse slide rail 12 and the positioning slide rail 22 structures can fine-tune the position of the structure on the movable plate 2, which is convenient for adjusting the position after fixing the cylinder 6, and can also be used to adjust the cylinder 6 at different positions.
[0032] A nut is provided on the outer side of the positioning coil 31, and the middle part of the nut is meshed with the rotating rod on the inner side of the hand wheel 32. Circular holes are opened in the middle of both sides of the semi-ring 51, and both sides of the bottom ring 52 are clamped in the circular holes through pins. A rotating rod with a threaded structure is provided on the inner side of each set of auxiliary hand wheels 54, and the rotating rod is meshed with the middle part of the locking block 55. Through the telescopic tube 3 structure, the rotating rod can be driven by the hand wheel 32 to rotate inward in the nut to drive the locking disk 321 structure, and push the bottom of the positioning plate 4 outward. The positioning plate 4 is deflected around the outer semi-ring 51 through the oil cylinder 6-buckle block 56-locking block 55-top ring 53-bottom ring 52, and the outer side of the semi-ring 51 The side is fixed to the top of the telescopic tube 3 through a through rod 511, and an adjustment component 8 is provided between the telescopic tube 3 and the positioning coil 31 at the bottom, wherein the turning handle 84 can drive the transmission structure in the adapter box at the bottom of the top plate 81 by rotation, so as to drive the threaded rod 83 structure at the bottom to rotate. Since the top block is fixedly connected to the outer side of the telescopic tube 3, the middle block 82 is fixedly connected to the positioning coil 31, and a threaded hole is provided in the middle of the middle block 82, when the threaded rod 83 rotates, the position between the telescopic tube 3 and the positioning coil 31 can be changed, retracted to the middle or extended to the outside, thereby achieving the effect of adjusting the height of the structure fixed on the telescopic tube 3.
[0033] A positioning plate 7 is fixed to the outer side of the bottom end of the oil cylinder 6. The positioning plate 7 is a structure formed by fixing the bottom disc and a half sleeve arranged on the top of the disc. The positioning plate 4 is a structure formed by fixing the bottom disc and a fan-shaped plate arranged on the side wall of the disc. The locking blocks 55 on both sides are movably arranged between the two groups of protrusions 531 through pins, and the two groups of locking blocks 55 on one side are arranged in the middle of the rear end with smooth round holes, and the middle of the locking block 55 at the front end is provided with a threaded hole; through the auxiliary hand wheel provided 54 and its rotating rod structure, the middle part of the middle rear end of the locking block 55 structure in the protrusion 531 is a smooth hollow groove, and the middle part of the front end is provided with a threaded hole, so when the auxiliary hand wheel 54 drives the rotating rod to rotate, the locking block 55 at the front end can be driven to deflect around the connection between the inner side and the top ring 53, thereby driving the front end of the buckle block 56 to deflect inward / outward, and then when the oil cylinder is stuck in the top ring 53, it can be fastened or loosened by the buckle block 56, thereby enhancing the fixation effect.
[0034] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some of the technical features therein by equivalents. These modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of the present invention.
Claims
1. A cylinder loading and unloading vehicle, characterized in that: The invention comprises a three-wheeled walking trolley (1), wherein two groups of front plug-in plates (11) are arranged at the front end of the three-wheeled walking trolley (1), a transverse slide rail (12) is fixed to the top of each group of the front plug-in plates (11), a movable plate (2) is arranged at the top of the transverse slide rail (12), a positioning slide rail (22) is fixed to the bottom of the movable plate (2), a slider (21) is arranged at the bottom of the positioning slide rail (22), the slider (21) is arranged at the top of the transverse slide rail (12), a positioning coil (31) is fixed to the top of the movable plate (2), and the positioning coil (31) is a hollow circular ring and The invention relates to a hollow tube combination structure, wherein the top end of the positioning coil (31) is sleeved with a telescopic tube (3), the top end of the telescopic tube (3) is connected and fixed to a swing assembly (5), a hand wheel (32) is arranged inside the positioning coil (31), an adjustment assembly (8) is arranged between the positioning coil (31) and the telescopic tube (3), the adjustment assembly (8) comprises a top plate (81) fixed to the inner side wall of the telescopic tube (3), a middle block (82) fixed to the top end of the positioning coil (31), and a threaded rod (83) penetrating the middle block (82), the bottom end of the top plate (81) is provided with a hand wheel (32), and an adjustment assembly (8) is arranged between the positioning coil (31) and the telescopic tube (3). A transfer box is fixed, one end of the threaded rod (83) is meshed with a gear in the transfer box, and the outer side of the transfer box is meshed with a turning handle (84) to achieve power transmission of the turning handle (84), the inner side of the hand wheel (32) is fixed to the turning rod, and the other end of the turning rod is fixedly connected to the outer side of the locking disk (321), and a positioning plate (4) is arranged on the outer side of the locking disk (321), and the swing assembly (5) includes a semi-ring (51), a bottom ring (52) arranged in the middle of the semi-ring (51), a top ring (53) fixed to the top of the bottom ring (52), and a top ring (53) arranged on the top of the top ring (53) ) on both sides of the auxiliary hand wheels (54), two groups of protrusions (531) are fixed on both sides of the top of the top ring (53), a locking block (55) is arranged in the middle of one group of protrusions (531) on one side, and one side of the locking block (55) is fixedly connected to the buckle block (56), and one side of the locking block (55) is movably arranged with the top ring (53) through a pin shaft, a through rod (511) is fixed on the outer side of the half ring (51), and the through rod (511) is arranged at the top of the telescopic tube (3), and an oil cylinder (6) is arranged between the top ring (53) and the positioning plate (4).
2. A cylinder loading and unloading vehicle according to claim 1, characterized in that: The top and bottom of the sliding block (21) are both provided with skew-vertical sliding groove structures, and the two groups of sliding grooves are respectively adapted to the sizes of the transverse sliding rail (12) and the positioning sliding rail (22).
3. The oil cylinder loading and unloading vehicle according to claim 1, characterized in that: A nut is arranged on the outer side of the positioning coil (31), and the middle part of the nut is meshed with the rotating rod inside the hand wheel (32). Circular holes are opened in the middle of both sides of the half ring (51), and both sides of the bottom ring (52) are clamped in the circular holes through pins.
4. The oil cylinder loading and unloading vehicle according to claim 1, characterized in that: A rotating rod with a threaded structure is arranged on the inner side of each set of auxiliary hand wheels (54), and the rotating rod is meshed with the middle part of the locking block (55).
5. The oil cylinder loading and unloading vehicle according to claim 4, characterized in that: A positioning plate (7) is fixed on the outer side of the bottom end of the oil cylinder (6), and the positioning plate (7) is a structure formed by fixing a circular plate at the bottom end and a half shaft sleeve arranged on the top end of the circular plate, and the positioning plate (4) is a structure formed by fixing a circular plate at the bottom end and a fan-shaped plate arranged on the side wall of the circular plate.
6. The oil cylinder loading and unloading vehicle according to claim 1, characterized in that: The locking blocks (55) on both sides are movably arranged between the two groups of protrusions (531) through pin shafts, and the two groups of locking blocks (55) on one side are arranged at the middle of the rear end with a smooth round hole, and the locking block (55) at the front end has a threaded hole in the middle.