Supporting device for oil cylinder

By designing a device for driving the rack and meshing gears of the rack, the problem of difficulty in lifting and positioning of the oil cylinder during maintenance is solved, and the stable lifting and positioning of the oil cylinder is achieved, reducing manual consumption and reducing the maintenance process. risk of shaking.

CN222360149UActive Publication Date: 2025-01-17BEIJING CHANGYU-LIHUA HYDRAULIC SYS ENG DESIGN CO LTD
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Patent Information

Application Number
CN202421246530.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-17
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing oil cylinder support device is difficult to lift and position the oil cylinder at the same time, resulting in the oil cylinder being easily shaken during the maintenance process, increasing the difficulty of maintenance, and requires manual lifting and unloading, which consumes a lot of manual force.

Method used

A support device including a support platform, an electric push rod, a positioning block, a rack and a gear is designed. The rack meshing gear is driven by an electric push rod to realize automatic lifting and positioning of the oil cylinder, and the rack is ensured by using slots and telescopic rods. normal engagement and movement.

Benefits of technology

The stable lifting and positioning of the oil cylinder is achieved, which reduces manual consumption, reduces the risk of shaking during maintenance, and avoids the consumption of secondary manual unloading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a supporting device for an oil cylinder, which belongs to the technical field of oil cylinder maintenance and comprises a supporting platform, connecting shells are fixedly connected to two sides above the supporting platform, and electric push rods are fixedly connected to the interiors of the two connecting shells; through the arrangement of the electric push rods, the positioning blocks, the first racks, the gears, the second racks and the bearing plate, when the two electric push rods drive the positioning blocks to move downwards, the first racks can be driven to move downwards synchronously, and when the two first racks move downwards to be meshed with the two gears, the first racks can be driven to move downwards; furthermore, the device can lift and position the oil cylinder at the same time, the situation that the maintenance difficulty is increased due to the fact that the oil cylinder easily shakes in the maintenance process is prevented, meanwhile, the heavy oil cylinder does not need to be manually lifted to the supporting platform to be subjected to the corresponding maintenance process, and therefore the labor consumption can be greatly reduced, and the maintenance efficiency is improved. And meanwhile, the maintained oil cylinder does not need to be manually unloaded, so that secondary labor consumption is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of oil cylinder maintenance, and in particular relates to a supporting device for an oil cylinder. Background Art

[0002] The oil cylinder is composed of a cylinder barrel and a cylinder head, a piston and a piston rod. It is a hydraulic actuator that converts hydraulic energy into mechanical energy and performs linear reciprocating motion. It has a simple structure and reliable operation. It is one of the most important components of construction machinery and is widely used in various fields. At present, the maintenance of the oil cylinder requires the use of a supporting device to place it for the convenience of maintenance personnel to repair it. However, the existing oil cylinder supporting device is difficult to lift and position the oil cylinder at the same time, which causes the oil cylinder to shake easily during the maintenance process, thereby increasing the difficulty of maintenance. At the same time, when a heavier oil cylinder needs to be repaired, it is usually manually lifted to the device for the corresponding maintenance process, which will generate a lot of manual labor consumption. At the same time, manual unloading is still required after the maintenance is completed, resulting in secondary manual labor consumption. Therefore, a support device for the oil cylinder is needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a supporting device for an oil cylinder to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support device for an oil cylinder, comprising a support platform, both sides above the support platform are fixedly connected with a connecting shell, two electric push rods are fixedly connected inside the two connecting shells, the bottom ends of the two electric push rods are fixedly connected with a positioning block, and the outsides of the two electric push rods are fixedly connected with a first rack.

[0005] Both sides of the bottom of the support platform are fixedly connected with fixed shells, bearings are clamped in the two fixed shells, rotating shafts are rotatably connected in the two bearings, gears are fixedly connected to the outside of the two rotating shafts, second racks are meshed outside the two gears, and the front sides of the two second racks are fixedly connected to the same bearing plate.

[0006] As a preferred implementation, a telescopic rod is fixedly connected to the bottom of the second rack, and the telescopic rod is fixedly connected in the fixed housing.

[0007] As a preferred embodiment, two notches are provided in the support platform, and the two second racks are respectively located in the two notches, and the positions of the notches and the first racks correspond to each other.

[0008] As a preferred implementation, support legs are fixedly connected to the four corners of the bottom of the support platform, and an anti-slip layer is provided at the bottom of the support legs.

[0009] As a preferred implementation, a placement groove is provided above the support platform, and a baffle is fixedly connected to the top of the support platform.

[0010] As a preferred implementation, a buffer layer is provided in the placement groove, and a friction layer is provided in the positioning block.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with an electric push rod, a positioning block, a first rack, a gear, a second rack and a carrying plate, and when the two electric push rods drive the positioning blocks to move downward, they can respectively drive the first rack to move downward synchronously, so that the two first racks move downward to mesh with the two gears, so that the two gears can be rotated by meshing, so that the two second racks meshed with the two gears can drive the same carrying plate to move upward, so that when the oil cylinder on the carrying plate rises to a certain position, it can be pushed into the placement groove, and at the same time, the two electric push rods respectively drive the positioning blocks to move downward to position the oil cylinder, and then this device can lift and position the oil cylinder at the same time, preventing the oil cylinder from shaking easily during the maintenance process, thereby increasing the difficulty of maintenance, and at the same time, the heavier oil cylinder does not need to be manually lifted to the supporting platform for the corresponding maintenance process, thereby greatly reducing labor consumption, and at the same time, the oil cylinder after the maintenance is completed does not need to be manually unloaded to avoid secondary labor consumption;

[0013] The utility model is provided with a notch, which allows the first rack and the second rack to have space to move, so that the two first racks can move downward smoothly to mesh with the two gears. At the same time, when the two gears rotate, the two second racks meshing with the two gears can also drive the bearing plate to move upward smoothly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the gear and the second rack of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the electric push rod of the utility model;

[0017] In the figure: 1. Support platform; 2. Connecting shell; 3. Electric push rod; 4. Positioning block; 5. First rack; 6. Fixed shell; 7. Bearing; 8. Rotating shaft; 9. Gear; 10. Second rack; 11. Loading plate; 12. Telescopic rod; 13. Notch; 14. Support leg; 15. Placement slot; 16. Baffle. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with embodiments.

[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0020] See also Figure 1-3 The utility model provides a support device for a cylinder, including a support platform 1, wherein two notches 13 are provided in the support platform 1, and two second racks 10 are respectively located in the two notches 13, wherein the notches 13 correspond to the positions of the first racks 5, and the notches 13 allow the first racks 5 to have enough space to move to the gear 9 to mesh with it, and at the same time, the notches 13 allow the second racks 10 to move up and down smoothly, thereby preventing the second racks 10 from being blocked by the support platform 1 and unable to move normally;

[0021] The four corners of the bottom of the support platform 1 are fixedly connected with support legs 14, and the bottom of the support legs 14 is provided with an anti-skid layer. The support legs 14 use the anti-skid layer to make the support platform 1 have a certain stability when it is located on the ground, so as to prevent the support platform 1 from generating large vibrations when the device is in operation;

[0022] A placement groove 15 is provided above the support platform 1, and a baffle 16 is fixedly connected above the support platform 1. A buffer layer is provided in the placement groove 15, and a friction layer is provided in the positioning block 4. The placement groove 15 provides the oil cylinder with a storage mark point, so that it is convenient for the staff to push it to a suitable position and position it using the two positioning blocks 4. At the same time, the baffle 16 provides the oil cylinder with a blocking point to prevent the oil cylinder from moving too much on the support platform 1 and exceeding the positioning range;

[0023] Both sides above the support platform 1 are fixedly connected with a connecting shell 2, and the two connecting shells 2 are fixedly connected with electric push rods 3, and the bottom ends of the two electric push rods 3 are fixedly connected with positioning blocks 4. When the two positioning blocks 4 are driven by the electric push rods 3, they can move downward smoothly to position the oil cylinder, so as to ensure the stability of the oil cylinder during maintenance;

[0024] The first rack 5 is fixedly connected to the outside of the two electric push rods 3. When the first rack 5 follows the positioning block 4 and moves downward to the gear 9 to form meshing with the gear 9, the gear 9 can be rotated by the movement and meshing of the first rack 5.

[0025] Both sides of the bottom of the support platform 1 are fixedly connected with fixed shells 6, bearings 7 are clamped in the two fixed shells 6, and rotating shafts 8 are rotatably connected in the two bearings 7. Gears 9 are fixedly connected to the outside of the two rotating shafts 8, and second racks 10 are meshed with the outside of the two gears 9. The front of the two second racks 10 is fixedly connected with the same bearing plate 11. When the gear 9 is rotated by the movement and meshing of the first rack 5, the second rack 10 meshing with the gear 9 can drive the bearing plate 11 to move upward smoothly, so that the bearing plate 11 can lift the oil cylinder;

[0026] A telescopic rod 12 is fixedly connected to the bottom of the second rack 10, and the telescopic rod 12 is fixedly connected in the fixed shell 6. The telescopic rod 12 provides the second rack 10 with a fixed point. At the same time, the telescopic characteristics provided by the telescopic rod 12 enable the second rack 10 to move smoothly, thereby preventing the second rack 10 from being suspended in the air and unable to form a meshing relationship with the gear 9, causing the supporting plate 11 to fall off.

[0027] The working principle and use process of this utility model:

[0028] When the oil cylinder needs to be repaired, first lift the lower part of the oil cylinder gently onto the supporting plate 11, and then use the two electric push rods 3 to drive the positioning block 4 to move downward, so that the two electric push rods 3 can drive the first rack 5 to move synchronously during the process of driving the positioning block 4 downward, so that when the two first racks 5 move downward to mesh with the two gears 9, the two gears 9 are meshed with the two first racks 5 and can rotate smoothly, so that the two second racks 10 meshing with the two gears 9 can drive the same supporting plate 11 to move upward, so that the oil cylinder on the supporting plate 11 can move to a position at the same level as the supporting platform 1, at this time, the oil cylinder can be pushed into the placement groove 15, and at the same time, the two electric push rods 3 respectively drive the positioning block 4 to move downward to a suitable position to position it.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A support device for a cylinder, comprising a support platform (1), characterized in that: Both sides above the support platform (1) are fixedly connected to a connecting shell (2), the two connecting shells (2) are fixedly connected to an electric push rod (3), the bottom ends of the two electric push rods (3) are fixedly connected to a positioning block (4), and the outsides of the two electric push rods (3) are fixedly connected to a first rack (5); Both sides of the bottom of the support platform (1) are fixedly connected to fixed shells (6), bearings (7) are clamped in the two fixed shells (6), rotating shafts (8) are rotatably connected in the two bearings (7), gears (9) are fixedly connected to the outside of the two rotating shafts (8), second racks (10) are meshed on the outside of the two gears (9), and the front faces of the two second racks (10) are fixedly connected to the same bearing plate (11).

2. A support device for a cylinder according to claim 1, characterized in that: A telescopic rod (12) is fixedly connected to the bottom of the second rack (10), and the telescopic rod (12) is fixedly connected inside the fixed housing (6).

3. The support device for a cylinder according to claim 1, characterized in that: Two notches (13) are provided in the support platform (1), and the two second racks (10) are respectively located in the two notches (13), and the positions of the notches (13) and the first racks (5) correspond to each other.

4. The support device for a cylinder according to claim 1, characterized in that: Support legs (14) are fixedly connected at the four corners of the bottom of the support platform (1), and the bottom of the support legs (14) is provided with an anti-slip layer.

5. The support device for a cylinder according to claim 1, characterized in that: A placement groove (15) is provided above the support platform (1), and a baffle (16) is fixedly connected above the support platform (1).

6. The support device for a cylinder according to claim 5, characterized in that: A buffer layer is provided in the placement groove (15), and a friction layer is provided in the positioning block (4).