CN216078108U - Connector damping fixing device - Google Patents
Connector damping fixing device Download PDFInfo
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- CN216078108U CN216078108U CN202120925319.0U CN202120925319U CN216078108U CN 216078108 U CN216078108 U CN 216078108U CN 202120925319 U CN202120925319 U CN 202120925319U CN 216078108 U CN216078108 U CN 216078108U
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- shock absorber
- bumper shock
- axial
- fixing device
- connector
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Abstract
The utility model relates to a connector vibration reduction fixing device, which comprises: flexible rod, base and inlayer insulating gum cover, flexible rod and fixing device fixed connection, the base include radial bumper shock absorber, axial bumper shock absorber and adjusting device, radial bumper shock absorber can dismantle with fixing device and be connected, axial bumper shock absorber can dismantle with radial bumper shock absorber and be connected, the axial bumper shock absorber is the bellows, adjusting device is used for reducing the tangent, twists reverse the damping control of crossing of direction, guarantees that connector and instrument are reliably connected, adjusting device can dismantle with radial bumper shock absorber and be connected. Through the flexible rod, radial shock attenuation, axial shock attenuation, adjusting device, the device that splines that set up, have great deformability, the working characteristic does not receive bottom hole temperature, lithology, hardness stratum environment's influence, carries out the segmentation of each dimension with the vibration that the connector receives, all has the damping to handle in vertical, axial, tangent and torsion direction to reduce vibrations in the twinkling of an eye and the influence of impact to measuring.
Description
Technical Field
The utility model relates to a fixed connector, a connecting framework and a component unit, and mainly relates to a connector vibration reduction fixing device.
Background
Because the instrument while drilling has working conditions of strong vibration and strong impact in the exploration and development process, the prior art is only used as an auxiliary means in the assembly process and is not a device with independent function for the reliable connection between the instruments, the protection of important parts from damage and the reduction of the influence of instantaneous vibration and impact on measurement; therefore, in the using and maintaining links, the accessories for operation and detection and the process thereof are fragmented, so that the reliability of the instrument depends on the experience level of an operator.
The common vibration reduction design of the current underground while-drilling instrument is an auxiliary means of the instrument, and is not a damping device which can be universally used on various instruments and has an independent function, the existing underground while-drilling instrument only sleeves a rubber ring on a component and adds disc springs at two ends when being assembled, so that the functions of righting and tolerance compensation are achieved, and vibration reduction and buffering to a certain degree can be achieved in two dimensions of the radial dimension and the axial dimension; however, the auxiliary means does not process the vibration of the drilling tool under working conditions of tangent, torsion and the like, and does not comprehensively consider the fixation and allowance among the electric connecting pieces and all parts involved in the middle; the connection fixing device of each internal component has high requirements, the influences of vibration, impact and torsion possibly existing in axial, radial and tangential dimensions need to be considered, the reliability of connection fixing is ensured, a margin is left for possible deformation, and the influenced degree of a fixed part is reduced to the maximum degree in each dimension.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a connector vibration reduction fixing device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a connector vibration reduction securing device, comprising: cable protection device in flexible rod, base and the detachable, flexible rod and fixing device fixed connection, the base include radial bumper shock absorber, axial bumper shock absorber and adjusting device, radial bumper shock absorber can dismantle with fixing device and be connected, axial bumper shock absorber also can dismantle with radial bumper shock absorber and be connected, the axial bumper shock absorber is the bellows, adjusting device is used for reducing the tangent, twists reverse the damping control of crossing of direction, guarantees that connector and instrument are reliably connected, adjusting device can dismantle with radial bumper shock absorber and be connected.
Preferably, the axial shock absorber and the rotation stopping device are integrally arranged, and an assembling groove of the inclined spring is formed in the outer layer of the rotation stopping device.
Preferably, the flexible rod, the base and the radial shock absorber are provided with sealing rings.
Preferably, the base is internally provided with a cable protection device, and the cable protection device is made of an insulating material.
Preferably, the cable protection device is any one of an inner layer insulating rubber sleeve, a shielding copper braided net and a high-temperature polymer.
Preferably, the rotation stopping device is used for limiting the relative movement of the flexible rod relative to the base.
Preferably, the adjusting device is a radially movable structural member.
Preferably, the rotation stopping device is provided with a grounding device.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the flexible rod, radial shock attenuation, axial shock attenuation, adjusting device, the device that splines that set up, have great deformability, the working characteristic does not receive bottom hole temperature, lithology, hardness stratum environment's influence, carries out the segmentation of each dimension with the vibration that the connector receives, all has the damping to handle in vertical, axial, tangent and torsion direction to reduce vibrations in the twinkling of an eye and the influence of impact to measuring.
2. The fixing device is used for connecting and fixing the external connecting equipment and the connector so as to ensure the stability of connection.
3. The axial vibration damping device controls over-damping of axial vibration to ensure that the axial vibration is absorbed and slowed down, thereby realizing reliable connection in the axial direction; the radial vibration damping device controls radial vibration and ensures the stable action of radial connection.
4. The adjusting device gives over-damping control to tangent and rotation direction, and ensures that the connector is reliably connected with an instrument; the flexible rod has the effects of absorbing and buffering the vibration and torsion of the connector, so that the vibration loss of the connector is reduced, and the service life of the component is prolonged.
5. The outer layer of the rotation stopping device is provided with an assembling groove of an inclined spring, and the assembling groove is used for effective grounding treatment of an instrument.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of an axial shock absorber;
in the figure: 1-flexible rod, 2-fixing device, 3-radial shock absorber, 4-axial shock absorber, 5-cable protection device, 6-adjusting device, 7-grounding device, 8-rotation stopping device and 9-base.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
A connector vibration reduction fixture, comprising: the flexible cable protection device comprises a flexible rod 1, a base 9 and a detachable cable protection device 5, wherein the flexible rod 1 is fixedly connected with a fixing device 2, and the flexible rod 1 can buffer and counteract the influence in tangent and torsion directions by utilizing a certain degree of elastic deformation quantity due to the shape, material and process treatment;
the base comprises a radial shock absorber 3, an axial shock absorber 4 and an adjusting device 6, the adjusting device 6 is a structural part and can have radial movement amount, and the influence of overlarge bending type variable can be effectively reduced, the radial shock absorber 3 is detachably connected with the fixing device 2, a detachable connection mode is adopted, the main purpose is to facilitate maintenance and part replacement, and the axial shock absorber 4 is also detachably connected with the radial shock absorber 3;
the axial shock absorber 4 is a corrugated pipe, and can be properly adjusted by a disc spring and a spring during assembly, the adjusting device 6 is used for reducing over-damping control in tangent and torsion directions, so that the connector is reliably connected with an instrument, and the adjusting device 6 is detachably connected with the radial shock absorber 3.
The working principle is as follows:
when the flexible rod 1 is in work, the working condition environment of the underground instrument while drilling is very severe, transient violent changes such as torsion, stick-slip and the like exist besides strong vibration and strong impact, vibration reduction treatment is carried out in the longitudinal direction, the axial direction, the tangent direction and the torsion direction when the device works so as to reduce the influence of instantaneous vibration and impact on measurement, and the arranged flexible rod 1 has certain elastic deformation capacity and can be used for buffering the influence caused by the vibration in the tangent direction and the torsion direction to a certain extent; the radial shock absorber 3 mainly has the function of reducing radial shock, the axial shock absorber 4 can reduce damage of axial shock to equipment, the adjusting device 6 reduces tangential and torsional shock, and the damage caused by shock is reduced to the maximum extent by arranging the three components.
Example 2
On the basis of embodiment 1, further, the axial damper 4 is provided integrally with the rotation stopping device 8, and the outer layer of the rotation stopping device 8 is provided with an assembling groove of the inclined spring.
The outer layer of the rotation stopping device 8 is provided with an assembling groove of the inclined spring, so that good conductive contact with the shell can be ensured, and EMC or grounding processing is facilitated during electrical connection.
Example 3
On the basis of embodiment 1, further, there is the sealing washer on flexible pole 1, base and radial bumper shock absorber 3, plays certain sealed effect.
The cable protection device 5 is arranged inside the base 9, the cable protection device 5 is made of insulating materials, and the cable protection device 5 is designed to be insulating and prevent accidents caused by electric leakage.
All the cable protection devices 5 arranged in the base 9 are inner layer insulating rubber sleeves, can also be shielding copper woven meshes, and can also be high temperature polymer woven meshes, and the inner layer insulating rubber sleeves, the shielding copper woven meshes and the high temperature polymer woven meshes are all made of insulating materials.
Example 4
On the basis of the embodiment 2, further, the rotation stopping device 8 is used for limiting the relative movement of the flexible rod 1 relative to the base, and the rotation stopping device is arranged to limit the relative movement between the flexible rod 1 and the base, so that the relative movement is not possible to move at will.
The rotation stopping device 8 is provided with a grounding device 7, and the main purpose is to enable the equipment to be grounded, thereby being wary of safety production accidents.
Example 5
On the basis of embodiment 1, further, the adjusting device 6 is a structural member capable of moving radially, and can effectively reduce the influence of excessive bending type variables of the rod.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. A connector vibration reduction securing device, comprising: flexible rod (1), base (9) and detachable cable protection device (5), flexible rod (1) and fixing device (2) fixed connection, base (9) including radial bumper shock absorber (3), axial bumper shock absorber (4) and adjusting device (6), radial bumper shock absorber (3) can be dismantled with fixing device (2) and be connected, axial bumper shock absorber (4) also can be dismantled with radial bumper shock absorber (3) and be connected, axial bumper shock absorber (4) are the bellows, adjusting device (6) are used for reducing the tangent, twist reverse the damping control of crossing of direction, guarantee that connector and instrument are reliably connected, adjusting device (6) can be dismantled with radial bumper shock absorber (3) and be connected.
2. A connector vibration damping and fixing device according to claim 1, characterized in that the axial vibration damper (4) is integrated with the rotation stopping device (8), and the outer layer of the rotation stopping device (8) is provided with a mounting groove of a slanting spring.
3. A connector vibration damping attachment according to claim 1, characterised in that the flexible rod (1), the base (9) and the radial damper (3) are provided with sealing rings.
4. A connector vibration damping and fixing device according to claim 1, characterized in that a detachable cable protection device (5) is arranged inside the base (9), and the cable protection device (5) is made of an insulating material.
5. A connector vibration damping fixing device according to claim 4, characterized in that the cable protecting device (5) is any one of an inner insulating rubber sleeve, a shielding copper woven mesh and a high temperature polymer.
6. A connector vibration-damping fixing device according to claim 1, characterized in that the adjusting device (6) is a radially movable structural part.
7. A connector vibration damping and fixing device according to claim 2, characterized in that the rotation stopping means (8) is used to limit the relative movement of the flexible rod (1) with respect to the base.
8. A connector vibration damping fixing device according to claim 2, characterized in that said rotation stopping means (8) is provided with grounding means (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925319.0U CN216078108U (en) | 2021-04-29 | 2021-04-29 | Connector damping fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925319.0U CN216078108U (en) | 2021-04-29 | 2021-04-29 | Connector damping fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078108U true CN216078108U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925319.0U Active CN216078108U (en) | 2021-04-29 | 2021-04-29 | Connector damping fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877633A (en) * | 2023-09-06 | 2023-10-13 | 东营市创元石油机械制造有限公司 | Damping device of measurement while drilling instrument based on hydraulic buffering |
-
2021
- 2021-04-29 CN CN202120925319.0U patent/CN216078108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877633A (en) * | 2023-09-06 | 2023-10-13 | 东营市创元石油机械制造有限公司 | Damping device of measurement while drilling instrument based on hydraulic buffering |
| CN116877633B (en) * | 2023-09-06 | 2023-11-14 | 东营市创元石油机械制造有限公司 | Damping device of measurement while drilling instrument based on hydraulic buffering |
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