Oil cylinder fixing device

Through the bolt connection between the base clamp and the hanging ear structure, the problem of frequent welding and easy damage of the cylinder fixing device is solved, and efficient and stable cylinder fixation is achieved. It is suitable for oil cylinders of various sizes, and does not require welding, making it easy to disassemble and assemble.

CN223227602UActive Publication Date: 2025-08-15ZHAOJIN MINING
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Patent Information

Application Number
CN202421738614.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-08-15
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing cylinder fixing device has problems such as many welding processes, easy defects, inconvenient maintenance and small application scope through the welding structure.

Method used

The base clamp and the hook structure are used, and connected by bolt components. The base clamp is equipped with a working rod on the outer surface of the base clamp to achieve detachable connection and rotational operation, which is suitable for the fixation of oil cylinders of different sizes.

Benefits of technology

It reduces welding workload, improves installation efficiency, expands the scope of application, ensures that the connection is stable and does not damage the oil cylinder, and facilitates disassembly and assembly and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an oil cylinder fixing device, and belongs to the technical field of oil cylinder fixing. The oil cylinder fixing device comprises base hoops which are oppositely arranged, the two ends of each base hoop are connected with a first hanging lug and a second hanging lug, each first hanging lug comprises a bent part and a first flat plate part, each second hanging lug comprises a second flat plate part, the bent parts abut against the second flat plate parts, and the first flat plate parts abut against the second flat plate parts. Fixing holes are formed in the first flat plate part and the second flat plate part, and an actuating rod is arranged on the outer surface of the base hoop. According to the oil cylinder fixing device, the base hoop is connected through the bolt assembly, welding is not needed, the welding workload in the installation process is reduced, the acting rod is arranged on the base hoop, the oil cylinder fixing device can be rotated easily in a labor-saving mode, and therefore the nut assembly can be assembled or disassembled according to the rotating direction; the device is simple in structure, stable in connection and safe and efficient in disassembly and assembly, the oil cylinder cannot be damaged, and the operation quality is guaranteed.
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Description

Technical Field

[0001] The utility model relates to an oil cylinder fixing device, belonging to the technical field of oil cylinder fixing. Background Art

[0002] At present, the fixing of oil cylinders generally adopts a welding structure. First, the pipe clamp base is welded on the cylinder barrel, and then the pipe clamp bottom plate is welded. There are many welding steps, which easily lead to an increase in the number of welding defects, affecting the processing efficiency of the oil cylinder fixing device, and is time-consuming and labor-intensive. In addition, the pipe clamp base cannot be disassembled, making it inconvenient to repair and replace. The welded pipe clamp has a small scope of application and cannot be used to fix oil cylinders with different pipe diameters. Utility Model Content

[0003] The purpose of the utility model is to provide a cylinder fixing device to solve the technical problems existing in the prior art as described above.

[0004] The technical solution provided by the utility model is as follows: a cylinder fixing device includes a base hoop arranged opposite to each other, and the two ends of the base hoop are connected to a first hanging ear and a second hanging ear, the first hanging ear includes a bent portion and a first flat plate portion, the second hanging ear includes a second flat plate portion, the bent portion rests on the second flat plate portion, and fixing holes are provided on the first flat plate portion and the second flat plate portion, and an action rod is provided on the outer surface of the base hoop.

[0005] The effect of adopting the above technical solution is that the oil cylinder is clamped and fixed with a base hoop, and the base hoop is connected through the set hanging ear, which will not cause wear to the oil cylinder. The bent portion can rest on the second flat plate portion to ensure the stability of the connection and can be suitable for fixing more oil cylinders of different sizes. In addition, an action rod is welded on the outer surface of the base hoop, and the action rod can be used to rotate the oil cylinder fixing device to facilitate fixation.

[0006] On the basis of the above technical solution, the present invention can also be improved as follows.

[0007] Furthermore, the base hoop is in a semicircular ring shape.

[0008] The effect of adopting the above further solution is that the base hoop is set to a semicircular ring shape, which can adapt to the shape of the oil cylinder to ensure the stability of the fixation.

[0009] Furthermore, the first flat plate portion and the second flat plate portion are detachably connected via a bolt assembly.

[0010] The effect of adopting the above further solution is that the detachable connection is achieved through the bolt assembly, the structure is simple, and disassembly and fixing are convenient.

[0011] Furthermore, the screw of the bolt assembly passes through the fixing hole to detachably connect the first flat plate portion and the second flat plate portion.

[0012] The effect of adopting the above further solution is that the first hanging ear and the second hanging ear are provided with fixing holes, and the bolt assembly is connected through the fixing holes, which is not only simple to operate but also ensures the stability of the connection.

[0013] Furthermore, a washer is provided between the bolt assembly and the first flat plate portion and the second flat plate portion.

[0014] The effect of adopting the above-mentioned further solution is that a washer is arranged between the bolt assembly and the first flat plate portion and the second flat plate portion, so that the bolt assembly will not cause abrasion damage to the device during the connection process, and can also relieve the pressure of the bolt on the first flat plate portion and the second flat plate portion, and prevent loosening between the bolt assembly and the flat plate portion.

[0015] Furthermore, at least two parallel action rods are provided on each base hoop.

[0016] The effect of adopting the above further solution is that at least two action rods can be provided on the base hoop according to actual needs, and the action rods can be operated to rotate the base hoop more simply and labor-savingly, thereby being more conducive to the connection of the two base hoops.

[0017] Compared with the prior art, the technical solution provided by this utility model has the following beneficial effects:

[0018] The oil cylinder fixing device of the utility model adopts a bolt assembly to connect the base hoop, and does not require welding, which reduces the welding workload during the installation process. In addition, an action rod is provided on the base hoop, which can easily and labor-savingly rotate the oil cylinder fixing device, so that the nut assembly can be assembled or disassembled according to the rotation direction. The utility model has a simple structure, a stable connection, and is safe and efficient to disassemble and assemble, without causing damage to the oil cylinder, thereby ensuring the quality of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0020] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0021] In the figure: 1. base hoop; 2. bending portion; 3. first flat portion; 4. second flat portion; 5. action rod; 6. bolt assembly; 7. washer. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below with reference to examples. The examples are only used to explain the present invention and are not used to limit the scope of the present invention.

[0023] like Figure 1-2As shown, a cylinder fixing device is shown, comprising two semicircular base hoops 1 arranged opposite to each other, and the two ends of the base hoop 1 are connected to a first hanging ear and a second hanging ear, wherein the first hanging ear of one base hoop 1 cooperates with the second hanging ear of the other base hoop 1, the first hanging ear comprises a bent portion 2 and a first flat plate portion 3, and the second hanging ear comprises a second flat plate portion 4, the bent portion 2 abuts against the second flat plate portion 4, and a fixing hole is opened on the first flat plate portion 3 and the second flat plate portion 4, and two parallel action rods 5 are provided on the outer surface of each of the base hoop 1; the first flat plate portion 3 and the second flat plate portion 4 are detachably connected by a bolt assembly 6; the screw of the bolt assembly 6 passes through the fixing hole to detachably connect the first flat plate portion 3 and the second flat plate portion 4; a washer 7 is provided between the bolt assembly 6 and the first flat plate portion 3 and the second flat plate portion 4, and the provision of the washer 7 can increase the contact area between the first hanging ear and the second hanging ear and the screw, relieve the pressure of the bolt assembly 6 on the first hanging ear and the second hanging ear, prevent damage to the connection surface, and prevent loosening between the bolt assembly 6 and the first hanging ear and the second hanging ear.

[0024] The oil cylinder fixing device of the present invention has a structure in which the bent portion 2 rests on the second flat portion 4. This structure enables a base hoop 1 of one size to be used to clamp oil cylinders of various sizes. For example, two base hoops 1 with an inner radius of 150 mm can be used to clamp oil cylinders with an outer diameter of 290 mm-310 mm, thereby expanding the scope of application of the oil cylinder fixing device.

[0025] When fixing the oil cylinder, the oil cylinder fixing device of the present invention first operates the operating rod 5 to clamp the oil cylinder with the base hoop 1. Then, the operating rod 5 is rotated so that the bent portion 2 of one base hoop 1 abuts against the second flat portion 4 of the other base hoop 1, and then the two are connected with the bolt assembly 6. The operating rod 5 is rotated again so that the bent portion 2 of the other base hoop 1 abuts against the second flat portion 4 of the first base hoop 1, and the two are connected with the bolt assembly 6, thus completing the fixing of the oil cylinder. The operating rod 5 can also be further rotated to adjust the operating rod 5 to a suitable direction. The utility model saves manpower by utilizing the provision of the operating rod 5 and makes the connection of the oil cylinder fixing device more stable.

[0026] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the scope of protection of the present invention.

Claims

1. A cylinder fixing device, characterized in that: The invention comprises a base hoop (1) arranged opposite to each other, wherein the two ends of the base hoop (1) are connected with a first hanging ear and a second hanging ear, the first hanging ear comprises a bent portion (2) and a first flat portion (3), the second hanging ear comprises a second flat portion (4), the bent portion (2) abuts against the second flat portion (4), the first flat portion (3) and the second flat portion (4) are provided with fixing holes, and an action rod (5) is provided on the outer surface of the base hoop (1).

2. The oil cylinder fixing device according to claim 1, characterized in that: The base hoop (1) is in the shape of a semicircle.

3. The oil cylinder fixing device according to claim 1, characterized in that: The first flat plate portion (3) and the second flat plate portion (4) are detachably connected via a bolt assembly (6).

4. The oil cylinder fixing device according to claim 3, characterized in that: The screws of the bolt assembly (6) pass through the fixing holes to detachably connect the first flat plate portion (3) and the second flat plate portion (4).

5. The oil cylinder fixing device according to claim 3, characterized in that: A washer (7) is provided between the bolt assembly (6) and the first flat plate portion (3) and the second flat plate portion (4).

6. The oil cylinder fixing device according to claim 1, characterized in that: At least two parallel action rods (5) are provided on each base hoop (1).