CN212690020U

CN212690020U - Wireless angle measuring device for measurement while drilling

Info

Publication number: CN212690020U
Application number: CN202020212797.2U
Authority: CN
Inventors: 盖乃胜; 梁瑞; 闫康康
Original assignee: Shandong Dingsheng Seiko Co ltd
Current assignee: Shandong Dingsheng Seiko Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2021-03-12
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses an angle measuring device for wireless measurement while drilling, which relates to the technical field of devices while drilling, and aims at the problem of poor accuracy, the following proposal is proposed, comprising a protective box, the middle of the protective box is fixedly connected with symmetrically arranged fixed strips, a rotating shaft is rotationally connected between the two fixed strips through a bearing, the outer wall of the rotating shaft is fixedly sleeved with a rotating rod, the bottom of the rotating rod is fixedly connected with a heavy ball, the upper side of the fixed strip is fixedly connected with a working arc through a bolt, the inner part of the working arc is provided with a chute, the inner wall of the chute is fixedly sleeved with a conductive strip, the utility model has simple structure, is practical and convenient, can well measure the angle through the characteristic of resistance, assists an electronic element, ensures the accuracy of angle measurement in the whole device, and ensures the authenticity of data, so that the work can be orderly and safely carried out.

Description

Wireless angle measuring device for measurement while drilling

Technical Field

The utility model relates to a along with boring technical field especially relates to a wireless angle measuring device for measurement along with boring.

Background

Measurement while drilling is about to measure measuring device and follows the drill bit, detects each item parameter in the course of the work of drill bit, and current electron gyroscope can measure, but carries out the during operation at the drill bit, makes the temperature of drill bit sharply rise with rock looks mutual friction, and then makes the rate of accuracy of the inside electronic component of device imbalance for measure inaccurate, the accuracy is not good enough.

Disclosure of Invention

The utility model provides a pair of wireless angle measuring device for measurement while drilling has solved the not good enough problem of accuracy.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a wireless angle measuring device for measurement while drilling, includes the protective housing, the fixed strip that the middle fixedly connected with symmetry of protective housing set up rotates through the bearing between two fixed strips and is connected with the axis of rotation, the outer wall of axis of rotation is fixed to be cup jointed the rotary rod, the bottom fixedly connected with heavy object ball of rotary rod, the upside of fixed strip passes through bolt fixedly connected with work arc, the inside of work arc is provided with the spout, the inner wall fixed cover of spout has connect the busbar, the inner wall of busbar slides and has cup jointed the conducting block, rotates through the bearing between two conducting blocks and is connected with the spliced pole with rotary rod fixed connection, the electricity piece that connects that one side lower extreme fixedly connected with of busbar is located the fixed strip, bolt fixedly connected with ampere meter is passed through to one side.

Preferably, the working arc is of a semicircular structure, and scale marks are arranged on the working arc.

Preferably, the conducting block adopts a circular structure, the conducting block, the connecting column and the rotating rod are all made of brass, and graphite powder is uniformly coated on the inner wall of the conducting strip.

Preferably, the power connection block is connected with an electric wire, and the rotating rod is electrically connected with the ammeter through the electric wire.

Preferably, the heavy object ball adopts a spherical structure, and the heavy object ball is made of carbon steel.

Preferably, a vacuum structure is arranged in the protective box, and a thread groove is formed in one side of the protective box.

The utility model has the advantages that:

the utility model discloses simple structure, practical convenient, the characteristic through resistance that can be fine carries out the measurement of angle, and auxiliary electronic component ensures angle measurement's accuracy nature in the whole device, guarantees the authenticity of data for work can be orderly safe going on.

Drawings

Fig. 1 is a schematic front sectional view of the present invention.

Fig. 2 is a schematic left-side sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Reference numbers in the figures: the device comprises a protective box 1, a fixed strip 2, a power-on block 3, a fixed strip 4, a sliding chute 5, a connecting column 6, a rotating rod 7, a rotating shaft 8, an ammeter 9, a heavy object ball 10, a conductive block 11 and a conductive strip 12.

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.

Referring to the attached drawings 1-3, an angle measuring device for wireless measurement while drilling comprises a protective box 1, wherein fixed strips 2 which are symmetrically arranged are fixedly connected in the middle of the protective box 1, the fixed strips 2 are used for connecting and fixing various parts inside, a rotating shaft 8 is rotatably connected between the two fixed strips 2 through bearings, a rotating rod 7 is fixedly sleeved on the outer wall of the rotating shaft 8, a heavy ball 10 is fixedly connected to the bottom of the rotating rod 7, the heavy ball 10 is always under the action of gravity, further, when an external device rotates, the heavy ball 10 can always rotate around the rotating shaft 8 through the rotating rod 7, the rotating rod 7 is always vertical to the earth, a working arc 4 is fixedly connected to the upper side of the fixed strips 2 through bolts, a sliding groove 5 is arranged inside the working arc 4, and a conductive strip 12 is fixedly sleeved on the inner wall of the sliding groove 5, the inner wall of the conductive strip 12 is sleeved with a conductive block 11 in a sliding manner, the conductive strip 12 and the conductive block 11 are matched with each other to conduct electricity, a connecting column 6 fixedly connected with a rotating rod 7 is rotatably connected between the two conductive blocks 11 through a bearing, the connecting column 6 connects the conductive block 11 with the rotating rod 7 to conduct electricity, the lower end of one side of the conductive strip 12 is fixedly connected with an electricity connecting block 3 positioned in a fixed strip 2, the whole electricity connecting block 3 is connected with a power supply, one side of the protective box 1 is fixedly connected with an ammeter 9 through a bolt, the ammeter 9 measures current, in the working process, the inclination of the protective box 1 is cut along with the inclination of a drill bit, but due to the action of a midday block 10, the rotating rod 7 is always in a vertical state, the conductive block 11 is further moved in the conductive strip 12 in the sliding groove 5, and the distance between the electricity connecting block 3 and the conductive block 11 is further changed, therefore, after the power is switched on, the resistance is changed due to the change of the distance, so that the numerical value of the ammeter is changed, the recording and the transmission are carried out through other devices in the while-drilling system, the data are sent to a background to be calculated, the angle is obtained, and the electronic gyroscope is assisted to ensure the accuracy of the numerical value.

Working arc 4 adopts semi-circular structure, is provided with the scale mark on the working arc 4, can adapt to the pivoted motion, conveniently debugs simultaneously, and conducting block 11 adopts circular structure, reduces the friction in spout 5, and conducting block 11, spliced pole 6 and rotary rod 7 all adopt the brass material, conveniently carry out the efficient and electrically conduct.

Connect the electricity piece 3 to be connected with the electric wire, rotary rod 7 is connected with ampere meter 9 electricity through the electric wire, carries out the transmission of electric current, measures, and heavy object ball 10 adopts spherical structure, and heavy object ball 10 adopts the carbon steel material, ensures rotary rod 7's vertical state, is the vacuum structure in the protective housing 1, can reduce the heat and give off to inside, increases the precision, and one side of increasing protective housing 1 is provided with the thread groove, conveniently fixes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wireless angle measuring device for measurement while drilling, includes protective housing (1), its characterized in that, the fixed strip (2) that sets up of the middle fixedly connected with symmetry of protective housing (1), rotate through the bearing between two fixed strips (2) and be connected with axis of rotation (8), the outer wall of axis of rotation (8) is fixed to have cup jointed rotary rod (7), the bottom fixedly connected with heavy object ball (10) of rotary rod (7), the upside of fixed strip (2) is through bolt fixedly connected with work arc (4), the inside of work arc (4) is provided with spout (5), the inner wall of spout (5) is fixed to have cup jointed conducting strip (12), the inner wall slip of conducting strip (12) has cup jointed conducting block (11), rotates through the bearing between two conducting block (11) and is connected with spliced pole (6) of rotary rod (7) fixed connection, the lower end of one side of the conductive bar (12) is fixedly connected with a power connection block (3) positioned in the fixing bar (2), and one side of the protective box (1) is fixedly connected with an ammeter (9) through a bolt.

2. The angle measurement device for wireless measurement while drilling according to claim 1, wherein the working arc (4) is of a semicircular structure, and scale marks are arranged on the working arc (4).

3. The angle measurement device for wireless measurement while drilling according to claim 1, wherein the conductive block (11) is of a circular structure, the conductive block (11), the connecting column (6) and the rotating rod (7) are all made of brass, and graphite powder is uniformly coated on the inner wall of the conductive strip (12).

4. The angle measurement device for wireless measurement while drilling according to claim 1, wherein the electrical connection block (3) is connected with an electrical wire, and the rotating rod (7) is electrically connected with the ammeter (9) through the electrical wire.

5. The angle measurement device for wireless measurement while drilling according to claim 1, wherein the weight ball (10) is of a spherical structure, and the weight ball (10) is made of carbon steel.

6. The angle measurement device for wireless measurement while drilling according to claim 1, wherein a vacuum structure is arranged in the protective box (1), and a threaded groove is formed in one side of the protective box (1).