Clamping device capable of being quickly fixed to cylinder without tool

By designing a clamping device that connects a circular arc structure clamp with screws, the problem of needing a smooth surface for installation and tool locking in the existing technology is solved, realizing tool-free quick fixing and stable clamping on the raised cylinder.

CN223767848UActive Publication Date: 2026-01-06SICHUAN JIUZHOU ELECTRIC GROUP CO LTD
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Patent Information

Application Number
CN202520429282.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-01-06
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

Existing clamping devices require smooth surfaces for installation, making them unsuitable for fixing on cylinders with protrusions, and the locking operation requires tools, making them inconvenient to use.

Method used

Design a clamping device that includes two arc-shaped clamps. The clamps are hinged by pins and the opening degree is adjusted by screws. The screws are connected to threaded through holes to achieve tool-free quick fixation.

Benefits of technology

It enables tool-free quick fixation on cylinders with protrusions, and the screws are not easily lost, with a stable clamping effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a clamping device capable of being quickly fixed on a cylinder without a tool, and relates to the technical field of pipeline clamping parts, the clamping device comprises two hoops which are both of an arc structure, any hoop is provided with a head end and a tail end, and the head ends of the two hoops are hinged through a pin shaft; an adjusting mechanism is arranged at the head end of one clamp, is in transmission connection with the other clamp and is used for adjusting the opening degree of the two clamps; the circle centers of the two clamps are located between the two clamps. Compared with a common full-surrounding clamping device, the clamping device is of a semi-surrounding structure, when a protrusion exists on the peripheral wall of the cylindrical structure, the protrusion is located between the tail ends of the two hoops during fixing, and the protrusion does not affect installation of the clamping device; the device has the function of realizing locking operation without a tool; when the clamping device is in a non-working state, the screw cannot be separated from one hoop, and the screw is prevented from being lost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline clamping piece technical field, specifically, relate to a clamping device can be no tool fastened to the cylinder. BACKGROUND

[0002] With the continuous development of individual weapon system in our country, the use scene of adopting the cylindrical weapon equipment is more and more, and the demand of quickly and flexibly fixing and disassembling other equipment on the cylindrical weapon equipment is increasingly strong.

[0003] In order to quickly clamp the equipment to be installed on the cylindrical structure on the cylindrical structure, the general clamping device (such as hoop) is full-enclosing structure, the rotation shaft point and the locking point are on different sides and the distance is far, the distance between the center of the cylinder structure and the rotation shaft point and the locking point is basically consistent, and the required locking torque is smaller. The advantages of this structure are that the clamping force is larger, the installation time is short, and the quick clamping can be realized. But its disadvantage is also obvious, that is, the corresponding position of the clamping device installed on the cylinder of the equipment must be smooth surface, without other protruding structure shielding and interference, otherwise it will affect the fixation of the clamping device.

[0004] Therefore, a clamping device capable of being quickly fixed to a cylinder without tools is provided. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at overcoming the defects of prior art, and provides a clamping device capable of being quickly fixed to a cylinder without tools.

[0006] The utility model aims at overcoming the defects of prior art, and provides a clamping device capable of being quickly fixed to a cylinder without tools.

[0007] A clamping device capable of being quickly fixed to a cylinder without tools, comprising two clamps, each being an arc structure, any of the clamps has a first end and a tail end, the first ends of the two clamps are hingedly connected through a pin shaft, the first end of one of the clamps is provided with an adjusting mechanism, the adjusting mechanism is in transmission connection with the other clamp, and the adjusting mechanism is used for adjusting the opening degree of the two clamps.

[0008] Further, in the utility model, the first end of the two clamps is provided with a threaded hole, the adjusting mechanism is a screw matched with the threaded hole, and the screw is in threaded connection with the threaded hole.

[0009] The utility model has the advantages of:

[0010] This invention provides a clamping device that can be quickly fixed to a cylinder without tools. Compared with a general fully enclosed clamping device, this invention has a semi-enclosed structure. When there is a protrusion on the outer peripheral wall of the cylindrical structure, the protrusion is positioned between the tail ends of the two clamps during fixing, so that the protrusion does not affect the installation of the clamping device. This device has the function of achieving locking operation without tools. When the clamping device is not in operation, the screw will not separate from one of the clamps, preventing the screw from being lost. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0012] Figure 2 for Figure 1 A sectional view.

[0013] In the diagram: 101-clamp; 201-pin; 301-threaded through hole; 401-screw. Detailed Implementation

[0014] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0015] Please see Figure 1 and Figure 2 This utility model provides a technical solution:

[0016] A clamping device that can be quickly fixed to a cylinder without tools includes two clamps 101, both of which are arc-shaped structures. Each clamp 101 has a head end and a tail end. The head ends of the two clamps 101 are hinged together by a pin 201. An adjustment mechanism is installed at the head end of one of the clamps 101. The adjustment mechanism is connected to the other clamp 101 in a transmission manner. The adjustment mechanism is used to adjust the opening degree of the two clamps 101. The centers of the two clamps 101 are located between the two clamps 101.

[0017] Specifically, for the installation and adjustment mechanism, in this embodiment, each of the two clamps 101 has a threaded through hole 301 at its head. The adjustment mechanism is a screw 401 adapted to the two threaded through holes 301, and the screw 401 is threadedly connected to the two threaded through holes 301. When the two clamps 101 are not clamping the cylinder (referring to the cylindrical structure), they are in a free-rotating state and can rotate around the pin 201. When the screw 401 is screwed into the threaded through hole 301 of one clamp 101 but not into the threaded through hole 301 of the other clamp 101, it is easy to carry, and the screw 401 does not need to be stored separately, making it less likely to be lost in the field.

[0018] When installing the two clamps 101 on the cylinder, first manually clamp the two clamps 101 onto the cylinder, and then manually slowly screw the screws 401 into the threaded through holes 301 on the two clamps 101 to clamp the cylinder and prevent the two clamps 101 from separating from the cylinder.

[0019] The two clamps 101, the pin 201, and the screw 401 can all be made of titanium steel, which reduces weight while ensuring material strength.

[0020] The above description is merely a preferred embodiment of this utility model. It should be understood that this utility model is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the concept described herein through the above teachings or related technologies or knowledge. Modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this utility model should be protected within the scope of the appended claims.

Claims

1. A clamping device that can be quickly secured to a cylinder without tools, characterized in that: The two clamps (101) are both circular arc structures, any of the clamps (101) has a head end and a tail end, the head ends of the two clamps (101) are hinged through a pin shaft (201), the head end of one of the clamps (101) is provided with an adjusting mechanism, the adjusting mechanism is in transmission connection with the other clamp (101), the adjusting mechanism is used for adjusting the opening degree of the two clamps (101), and the centers of the two clamps (101) are both located between the two clamps (101).

2. A clamping device according to claim 1, which can be quickly secured to a cylinder without tools, characterised in that: Threaded holes (301) are formed in the head ends of the two clamps (101), the adjusting mechanism is a screw (401) matched with the two threaded holes (301), and the screw (401) is in threaded connection with the two threaded holes (301).