Engineering machinery maintenance storage rack
By designing a storage rack for the maintenance of engineering machinery, and utilizing an electric hydraulic cylinder and adjustment mechanism, the system achieves stable fixation and angle adjustment of items, solving the problem of poor stability of the lifting platform and improving safety and convenience.
Patent Information
- Application Number
- CN202423159400.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing lifting platforms have poor stability during the maintenance of engineering machinery, which can easily lead to falling objects from heights, injuring workers and reducing the safety of the equipment.
An engineering machinery maintenance storage rack was designed, which uses an electric hydraulic cylinder to drive the moving plate and slide rod to slide, and uses clamps to adjust and fix the items. Combined with the adjustment mechanism, the angle of the storage plate is adjusted by a motor-driven rotating shaft and bevel gear, so as to achieve stable and flexible adjustment.
It effectively prevents items from falling due to shaking or collision during maintenance, improving safety, reducing uncomfortable movements, lowering labor intensity, and improving the convenience and efficiency of maintenance work.
Smart Images

Figure CN223532415U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering machinery maintenance technology, specifically to an engineering machinery maintenance storage rack. Background Technology
[0002] Construction machinery repair refers to measures taken to restore the technical performance of construction machinery. It is an important component of technical support and typically takes the form of original parts repair, replacement parts repair, mobile repair, and fixed-point repair. During maintenance, repair personnel need to place parts on a lifting platform for inspection. However, existing lifting platforms have poor stability, and during maintenance and lifting, there is a risk of falling objects from height, injuring workers and reducing the safety of the equipment. Therefore, a construction machinery repair storage rack is proposed to solve the aforementioned problems. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a storage rack for the maintenance of engineering machinery, which addresses the shortcomings of the prior art.
[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is: an engineering machinery maintenance storage rack, including a bearing plate, a turntable slidably connected to the bearing plate, four fixing rods fixedly connected to the top of the turntable, a storage plate fixedly connected to the top of the four fixing rods, and a fixing mechanism provided on the turntable;
[0005] The fixing mechanism includes: two sliding plates and an electric hydraulic cylinder. The two sliding plates are slidably connected to the top of the turntable. Connecting frames are fixedly connected to the opposite sides of the two sliding plates. The two connecting frames are both "C"-shaped and arranged opposite each other. Clamping plates are fixedly connected to the opposite sides of the two connecting frames. A sliding rod is fixedly connected to the top of each sliding plate. The electric hydraulic cylinder is connected to the top of the turntable. A moving plate is fixedly connected to the piston end of the electric hydraulic cylinder. Two sliding holes are opened on the top of the moving plate.
[0006] Preferably, the two sliding holes are arranged in an inverted "V" shape, and the outer walls of the two sliding rods are slidably connected to the inner walls of the two sliding holes respectively.
[0007] Preferably, the top of the turntable is provided with a groove, and the two slide plates are slidably connected in the groove.
[0008] Preferably, the top of the support plate has a rotating hole, and the outer wall of the turntable is slidably connected to the inner wall of the rotating hole.
[0009] Preferably, the turntable is provided with an adjustment mechanism, the adjustment mechanism including: a rotating shaft, the rotating shaft being fixedly connected to the bottom of the turntable, and a bevel gear being fixedly connected to the bottom end of the rotating shaft.
[0010] Preferably, it further includes: a motor, the motor being connected to the bottom of the support plate via a bracket, the output end of the motor being fixedly connected to a second rotating shaft via a coupling, the left end of the second rotating shaft being fixedly connected to a second bevel gear, and the second bevel gear meshing with a first bevel gear.
[0011] The present invention adopts the above technical solution, which can bring the following beneficial effects:
[0012] 1. This type of engineering machinery maintenance storage rack uses an electric hydraulic cylinder to drive a moving plate. At this time, the sliding hole slides along the outer wall of the sliding rod, causing the moving plate to move the sliding rod. The sliding rod then drives a sliding plate to slide along the inner wall of the sliding groove, causing the sliding plate to move the connecting frame. The connecting frame then moves the clamping plates, allowing the two clamping plates to move relative to each other and clamp the items on the storage rack. The clamping plate spacing can be flexibly adjusted according to the size of the items, stably fixing various engineering machinery parts and effectively preventing items from falling due to shaking or collision during maintenance or storage. This improves the safety of the storage rack and avoids the risk of falling objects injuring workers.
[0013] 2. This type of engineering machinery maintenance storage rack, through starting a motor to drive the second rotating shaft to rotate, the second rotating shaft drives the second bevel gear to rotate, thereby causing the second bevel gear to drive the first bevel gear to rotate, the first bevel gear to drive the first rotating shaft to rotate, and the first rotating shaft to drive the turntable to rotate in the rotating hole at the top of the bearing plate. Thus, the angle of the storage plate can be flexibly adjusted according to the operating needs and working position of the maintenance personnel, so that the maintenance personnel can access and place items at the most comfortable and convenient angle, reducing uncomfortable movements such as bending over and reaching out, reducing labor intensity, and improving the convenience and efficiency of maintenance work. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0015] Figure 2 This is a front sectional view of the present invention;
[0016] Figure 3 This is a top sectional view of the present invention;
[0017] Figure 4 This is a schematic diagram of the structure of the skateboard of this utility model.
[0018] In the diagram: 1. Bearing plate; 2. Turntable; 3. Fixing rod; 4. Shelf; 5. Fixing mechanism; 51. Slide plate; 52. Connecting frame; 53. Clamping plate; 54. Slide rod; 55. Electric hydraulic cylinder; 56. Moving plate; 57. Sliding hole; 6. Adjusting mechanism; 61. Shaft 1; 62. Bevel gear 1; 63. Motor; 64. Shaft 2; 65. Bevel gear 2. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "several" means two or more, unless otherwise explicitly specified.
[0023] Please see Figure 1-4One embodiment of this utility model is as follows: a storage rack for engineering machinery maintenance includes a support plate 1, a turntable 2 slidably connected to the support plate 1, a rotating hole on the top of the support plate 1, the outer wall of the turntable 2 slidably connected to the inner wall of the rotating hole, four fixing rods 3 fixedly connected to the top of the turntable 2, and a storage plate 4 fixedly connected to the top of the four fixing rods 3. A fixing mechanism 5 is provided on the turntable 2; the fixing mechanism 5 includes: two sliding plates 51 and an electric hydraulic cylinder 55. The two sliding plates 51 are slidably connected to the top of the turntable 2, and a sliding groove is opened on the top of the turntable 2. The two sliding plates 51 are slidably connected in the sliding groove, and connecting frames 52 are fixedly connected to the sides of the two sliding plates 51 that are far apart from each other. The two connecting frames 52 are both "C" shaped and arranged opposite each other. Clamping plates 53 are fixedly connected to the opposite sides of the two connecting frames 52. A sliding rod 54 is fixedly connected to the top of each sliding plate 51. The electric hydraulic cylinder 55 is connected to the top of the turntable 2. As a self-locking type, a movable plate 56 is fixedly connected to the piston end of the electric hydraulic cylinder 55. Two sliding holes 57 are opened on the top of the movable plate 56. The two sliding holes 57 are arranged in an inverted "V" shape. The outer walls of the two sliding rods 54 are slidably connected to the inner walls of the two sliding holes 57 respectively. By starting the electric hydraulic cylinder 55, the movable plate 56 is driven to move. At this time, the sliding holes 57 slide along the outer wall of the sliding rods 54, thereby causing the movable plate 56 to drive the sliding rods 54 to move. The sliding rods 54 drive the slide plate 51 to slide along the inner wall of the slide groove, thereby causing the slide plate 51 to drive the connecting frame 52 to move. The connecting frame 52 drives the clamping plate 53 to move, thereby causing the two clamping plates 53 to move relative to each other to clamp the items on the shelf 4. The spacing between the clamping plates 53 can be flexibly adjusted according to the size of the items, stably fixing various engineering machinery parts. This effectively prevents items from falling due to shaking or collision during maintenance or storage, improving the safety of the shelf and avoiding the risk of falling objects from heights injuring workers.
[0024] Working principle: By activating the electric hydraulic cylinder 55, the moving plate 56 is driven to move. At this time, the sliding hole 57 slides along the outer wall of the sliding rod 54, thereby causing the moving plate 56 to drive the sliding rod 54 to move. The sliding rod 54 drives the sliding plate 51 to slide along the inner wall of the sliding groove, thereby causing the sliding plate 51 to drive the connecting frame 52 to move. The connecting frame 52 drives the clamping plate 53 to move, thereby causing the two clamping plates 53 to move relative to each other to clamp the items on the storage plate 4. The distance between the clamping plates 53 can be flexibly adjusted according to the size of the items, stably fixing various engineering machinery parts and effectively preventing items from falling off due to shaking or collision during maintenance or storage.
[0025] Please see Figure 1-4Based on the above embodiments, in another embodiment of this utility model, the turntable 2 is provided with an adjustment mechanism 6. The adjustment mechanism 6 includes: a first rotating shaft 61, which is fixedly connected to the bottom of the turntable 2, and a first bevel gear 62 is fixedly connected to the bottom end of the first rotating shaft 61; it also includes: a motor 63, which is connected to the bottom of the support plate 1 via a bracket; a brake is provided on the output shaft of the motor 63 for locking and limiting the output shaft of the motor 63; a second rotating shaft 64 is fixedly connected to the output end of the motor 63 via a coupling; a second bevel gear 65 is fixedly connected to the left end of the second rotating shaft 64; and the second bevel gear 65... Engaging with bevel gear 62, the rotating shaft 64 is driven to rotate by the starting motor 63. The rotating shaft 64 drives the bevel gear 65 to rotate, which in turn drives the bevel gear 62 to rotate. The bevel gear 62 drives the rotating shaft 61 to rotate, and the rotating shaft 61 drives the turntable 2 to rotate in the rotating hole at the top of the support plate 1. This allows the angle of the shelf 4 to be flexibly adjusted according to the operating needs and working position of the maintenance personnel, enabling them to access and place items at the most comfortable and convenient angle. This reduces uncomfortable movements such as bending over and reaching out, lowers labor intensity, and improves the convenience and efficiency of maintenance work.
[0026] Working principle: The motor 63 drives the rotating shaft 64 to rotate, which in turn drives the bevel gear 65 to rotate. This causes the bevel gear 65 to drive the bevel gear 62 to rotate, which in turn drives the rotating shaft 61 to rotate. The rotating shaft 61 then drives the turntable 2 to rotate within the rotating hole at the top of the support plate 1. This allows the angle of the shelf 4 to be flexibly adjusted according to the operating needs and working position of the maintenance personnel, enabling them to access and place items at the most comfortable and convenient angle.
[0027] In addition, the bottom of the support plate 1 can be connected to an external lifting component to realize the lifting operation of the shelf.
[0028] It is worth noting that the electric hydraulic cylinder 55 and motor 63 in the above embodiments are common equipment in the prior art. The models used can be customized according to actual usage requirements. In addition, the power supply interface of the electrical equipment in this utility model is connected to the power supply system through a switch (not shown in the figure) and wires (not shown in the figure) to realize its control. The circuits and controls involved are all prior art and are known in the current field. They will not be described in detail here.
[0029] This utility model provides a storage rack for the maintenance of engineering machinery. There are many methods and approaches to implement this technical solution. The above description is only a preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model. All components not explicitly stated in this embodiment can be implemented using existing technology.
Claims
1. A storage rack for the maintenance of engineering machinery, comprising a support plate (1), characterized in that: A turntable (2) is slidably connected to the bearing plate (1), and four fixing rods (3) are fixedly connected to the top of the turntable (2). A shelf (4) is fixedly connected to the top of the four fixing rods (3), and a fixing mechanism (5) is provided on the turntable (2). The fixing mechanism (5) includes: two sliding plates (51) and an electric hydraulic cylinder (55). The two sliding plates (51) are slidably connected to the top of the turntable (2). A connecting frame (52) is fixedly connected to the side of the two sliding plates (51) that is far away from each other. The two connecting frames (52) are both "C" shaped and arranged opposite each other. A clamp (53) is fixedly connected to the opposite side of the two connecting frames (52). A sliding rod (54) is fixedly connected to the top of each sliding plate (51). The electric hydraulic cylinder (55) is connected to the top of the turntable (2). A moving plate (56) is fixedly connected to the piston end of the electric hydraulic cylinder (55). Two sliding holes (57) are opened on the top of the moving plate (56).
2. The engineering machinery maintenance storage rack according to claim 1, characterized in that: The two sliding holes (57) are arranged in an inverted "V" shape, and the outer walls of the two sliding rods (54) are slidably connected to the inner walls of the two sliding holes (57).
3. The engineering machinery maintenance storage rack according to claim 1, characterized in that: The top of the turntable (2) is provided with a groove, and the two slide plates (51) are slidably connected in the groove.
4. The engineering machinery maintenance storage rack according to claim 1, characterized in that: The top of the support plate (1) is provided with a rotating hole, and the outer wall of the turntable (2) is slidably connected to the inner wall of the rotating hole.
5. The engineering machinery maintenance storage rack according to claim 1, characterized in that: The turntable (2) is provided with an adjustment mechanism (6), which includes a rotating shaft (61), the rotating shaft (61) being fixedly connected to the bottom of the turntable (2), and a bevel gear (62) being fixedly connected to the bottom end of the rotating shaft (61).
6. The engineering machinery maintenance storage rack according to claim 5, characterized in that: Also includes: The motor (63) is connected to the bottom of the support plate (1) by a bracket. The output end of the motor (63) is fixedly connected to the second shaft (64) by a coupling. The left end of the second shaft (64) is fixedly connected to the second bevel gear (65), and the second bevel gear (65) meshes with the first bevel gear (62).