CN215108817U

CN215108817U - Logging drilling fluid sensor fixing device

Info

Publication number: CN215108817U
Application number: CN202121398837.8U
Authority: CN
Inventors: 张传洲
Original assignee: Tianjin Hezhong Fengyuan Petroleum Technology Co ltd
Current assignee: Tianjin Shengbei Ocean Engineering Co.,Ltd.
Priority date: 2021-06-23
Filing date: 2021-06-23
Publication date: 2021-12-10
Anticipated expiration: 2031-06-23

Abstract

The utility model relates to the technical field of logging, and discloses a logging drilling fluid sensor fixing device, which comprises a mounting plate, wherein a fixing plate is arranged on one side of the mounting plate, and a fixing mechanism is arranged on one side of the fixing plate; fixed establishment includes arc, three loop bar, three threaded rod and three movable clamp splice, arc fixed connection is three at the top of fixed plate one side the inside at the arc is alternate in the slip of loop bar annular equidistance, and is three the threaded rod is threaded sleeve respectively and is established the inside at three loop bar, and is three the movable clamp splice rotates the one end of connecting at three threaded rod respectively. This logging drilling fluid sensor fixing device through fixed establishment's design, places the sensor in placing the bench back at the operator, utilizes fixed establishment can fix the sensor between placing platform and the movable clamp splice in the fixed establishment, has effectively solved because of the bolt fastening influences the problem that the sensor was dismantled and is maintained.

Description

Logging drilling fluid sensor fixing device

Technical Field

The utility model relates to a logging technical field specifically is a logging drilling fluid sensor fixing device.

Background

The sensor is the most basic part of the comprehensive logging instrument in the field of underground water logging and is a matched device for acquiring and monitoring various parameter data and information at the front end in the field construction process, so that the accuracy, the authenticity and the safety of the acquired parameters are directly influenced by the fixed installation of the sensor.

Traditional logging drilling fluid sensor is installed on the steel sheet structure jar face of drilling fluid circulation jar usually, often can reserve very long one end bolt if fix through the spiral shell, and time very rust easily for a long time, can't dismantle when leading to the constructor later stage to maintain it, increase constructor's the work degree of difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a logging drilling fluid sensor fixing device to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a fixing device for a logging drilling fluid sensor comprises a mounting plate, wherein a fixing plate is mounted on one side of the mounting plate, and a fixing mechanism is arranged on one side of the fixing plate;

fixed establishment includes arc, three loop bar, three threaded rod and three movable clamp splice, arc fixed connection is three at the top of fixed plate one side the inside at the arc is alternate in the slip of loop bar annular equidistance, and is three the threaded rod is threaded sleeve respectively and is established the inside at three loop bar, and is three the movable clamp splice rotates the one end of connecting at three threaded rod respectively.

Preferably, the outer sides of the three loop bars are all sleeved with a return spring, one end of the return spring is fixedly connected with one side of the movable clamping block, and the other end of the return spring is fixedly connected with the inner side of the arc-shaped plate.

Preferably, three sets of spacing grooves have been seted up to the inside annular equidistance of arc, the inner wall sliding connection of spacing groove has the stopper, the one end of stopper and the outside fixed connection of loop bar.

Preferably, the bottom of one side of the fixed plate is fixedly connected with a supporting plate, the top end of the supporting plate is fixedly connected with a placing table, and the top end of the placing table and the bottom ends of the three movable clamping blocks are fixedly connected with anti-skidding rubber pads.

Preferably, a protective cover is arranged on one side of the fixing plate and positioned on the outer sides of the arc-shaped plate and the supporting plate, and an observation window is formed in one side of the protective cover.

Preferably, one side of the mounting plate is symmetrically and fixedly connected with two positioning rods, and one ends of the two positioning rods penetrate through the fixing plate and are in threaded sleeve connection with the sealing covers.

(III) advantageous effects

Compared with the prior art, the utility model provides a logging drilling fluid sensor fixing device possesses following beneficial effect:

1. according to the fixing device for the logging drilling fluid sensor, through the design of the fixing mechanism, after an operator places the sensor on the placing table, the sensor can be fixed between the placing table and the movable clamping block in the fixing mechanism by using the fixing mechanism, and the problem that the disassembly and maintenance of the sensor are influenced due to bolt fixing is effectively solved;

2. this logging drilling fluid sensor fixing device through the design of protection casing, is fixing the back with the sensor installation, utilizes the guard shield to the guard action of sensor, has effectively avoided the sensor when using with the damage that outside direct contact caused, has improved the life of sensor.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. a fixing plate; 3. an arc-shaped plate; 4. a support plate; 5. a protective cover; 6. an observation window; 7. a loop bar; 8. a threaded rod; 9. a placing table; 10. a return spring; 11. a movable clamping block; 12. a limiting block; 13. a limiting groove; 14. an anti-skid rubber pad; 15. positioning a rod; 16. and (7) sealing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme, a logging drilling fluid sensor fixing device, including mounting panel 1, the side of mounting panel 1 is the arc, and the material of mounting panel 1 is steel with certain corrosion resistance, and the operator can be through the welded mode with mounting panel 1 fixed mounting on the drilling fluid circulation tank body, one side of mounting panel 1 is installed fixed plate 2, one side of fixed plate 2 is provided with fixed establishment; fixed establishment includes arc 3, three loop bar 7, three threaded rod 8 and three movable clamp splice 11, the top of 3 fixed connection of arc in 2 one sides of fixed plate, the inside at arc 3 is inserted in the slip of 7 annular equidistance of three loop bar slides, it is connected to alternate through the slip between loop bar 7 and the arc 3, with restriction loop bar 7 at the inside lateral shifting of arc 3, three threaded rod 8 is threaded sleeve respectively and is established in the inside of three loop bar 7, three movable clamp splice 11 rotates the one end of connecting at three threaded rod 8 respectively, the fixed bearing that inlays in top of movable clamp splice 11, and the top of movable clamp splice 11 and the outer lane fixed connection of bearing, the bottom of threaded rod 8 and the inner circle fixed connection of bearing, thereby guarantee that threaded rod 8 can not drive movable clamp splice 11 synchronous rotation when rotating.

The outer sides of the three loop bars 7 are all sleeved with a return spring 10, referring to the attached

drawings

2 and 3, at this time, the return spring 10 is in an unstressed state, one end of the return spring 10 is fixedly connected with one side of the movable clamping block 11, the other end of the return spring 10 is fixedly connected with the inner side of the arc-shaped plate 3, and by utilizing the elastic potential energy of the return spring 10, so as to realize the clamping and fixing of the movable clamping block 11 to the sensors with different diameters, three groups of limiting grooves 13 are arranged in the arc-shaped plate 3 at equal intervals in a circular manner, the inner walls of the limiting grooves 13 are connected with limiting blocks 12 in a sliding manner, one end of each limiting block 12 is fixedly connected with the outer side of the loop bar 7, the sliding connection between the limiting block 12 and the limiting groove 13 limits the loop bar 7 to only move transversely in the arc plate 3 but not rotate, therefore, the threaded rod 8 cannot drive the sleeve rod 7 to synchronously rotate when rotating, and then the threaded transmission between the sleeve rod 7 and the threaded rod 8 is realized.

The bottom fixedly connected with backup pad 4 of 2 one sides of fixed plate, the top fixedly connected with of backup pad 4 places platform 9, the arc wall has been seted up on the top of placing platform 9, the sensor at first need place when fixed in the arc wall of placing 9 tops and seting up, the mounted position to the sensor limits, the equal fixedly connected with anti-skidding rubber pad 14 in top and the bottom of three movable clamp splice 11 of placing platform 9, setting through anti-skidding rubber pad 14, in order to increase movable clamp splice 11, place the frictional force between platform 9 and the sensor surface, thereby gain fixed effect after increasing the sensor installation.

One side of the mounting plate 1 is symmetrically and fixedly connected with two positioning rods 15, one end of each positioning rod 15 penetrates through the fixing plate 2 and is in threaded sleeve joint with a sealing cover 16, the installation position of the fixed plate 2 on the installation plate 1 is limited through the insertion connection between the positioning rod 15 and the fixed plate 2, then the fixed plate 2 is fixed after being installed on the installation plate 1 through the threaded sleeve connection of the sealing cover 16 and one end of the positioning rod 15, one side of the fixed plate 2 is positioned at the outer sides of the arc-shaped plate 3 and the supporting plate 4 and is provided with the protective cover 5, the protective cover 5 can be fixed at one side of the arc-shaped plate 3 in a welding mode, one side of the protective cover 5 is provided with the observation window 6, and the protective cover 5 is arranged, the sensor after being installed and fixed is protected, and the observation window 6 is arranged, so that a user can observe the use condition of the sensor from the outside of the protective cover 5 in real time.

The working principle of the device is as follows: referring to fig. 1 and 2, after an operator fixes the mounting plate 1 on the body of the drilling fluid circulation tank by welding, the operator respectively penetrates the two positioning rods 15 through the fixing plate 2 and sleeves the sealing cover 16 on one end of the positioning rod 15 and screws the positioning rod 15 clockwise, so that the fixing plate 2 can be fixed on one side of the mounting plate 1.

The operator places the sensor in placing the arc wall that 9 tops were seted up, later clockwise rotation threaded rod 8 respectively, threaded rod 8 rotate down realize with the loop bar 7 between the screw thread transmission, then in way my en gan 8 pivoted and to the bottom direction removal of arc 3, threaded rod 8 removes and drives movable clamp splice 11 and remove to the sensor direction, until fixing the sensor and placing between platform and three movable clamp splice 11.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a logging drilling fluid sensor fixing device, includes mounting panel (1), its characterized in that: a fixing plate (2) is mounted on one side of the mounting plate (1), and a fixing mechanism is arranged on one side of the fixing plate (2);

fixed establishment includes arc (3), three loop bar (7), three threaded rod (8) and three movable clamp splice (11), arc (3) fixed connection is at the top of fixed plate (2) one side, and is three loop bar (7) annular equidistance slides and alternates to connect in the inside of arc (3), and is three threaded rod (8) is threaded sleeve respectively and is established in the inside of three loop bar (7), and is three movable clamp splice (11) rotates the one end of connection in three threaded rod (8) respectively.

2. A logging drilling fluid sensor fixing device according to claim 1, wherein: the outer sides of the three loop bars (7) are all sleeved with a return spring (10), one end of the return spring (10) is fixedly connected with one side of the movable clamping block (11), and the other end of the return spring (10) is fixedly connected with the inner side of the arc-shaped plate (3).

3. A logging drilling fluid sensor fixing device according to claim 1, wherein: three sets of spacing grooves (13) have been seted up to the inside annular equidistance of arc (3), the inner wall sliding connection of spacing groove (13) has stopper (12), the outside fixed connection of the one end of stopper (12) and loop bar (7).

4. A logging drilling fluid sensor fixing device according to claim 1, wherein: the bottom fixedly connected with backup pad (4) of fixed plate (2) one side, the top fixedly connected with of backup pad (4) places platform (9), the top of placing platform (9) and the equal fixedly connected with antiskid rubber pad (14) in bottom of three movable clamp splice (11).

5. A logging drilling fluid sensor fixing device according to claim 1, wherein: the protection casing (5) is installed in the outside that fixed plate (2) one side is located arc (3) and backup pad (4), observation window (6) have been seted up to one side of protection casing (5).

6. A logging drilling fluid sensor fixing device according to claim 1, wherein: two locating levers (15) of one side symmetry fixedly connected with of mounting panel (1), two the one end of locating lever (15) all runs through fixed plate (2) and the screw thread cover has cup jointed sealed lid (16).