CN213392039U

CN213392039U - Calipers for measuring drilling tool joint buckle

Info

Publication number: CN213392039U
Application number: CN202022358736.XU
Authority: CN
Inventors: 杨青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-06-08
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a drilling tool joint buckle type measuring caliper, which comprises a device body, wherein the device body consists of a caliper and a dial, the caliper consists of two clamping feet, the clamping feet consist of a first clamping foot and a second clamping foot, the first clamping foot is rotationally connected with one end of the second clamping foot through a screw, the surface of the first clamping foot is provided with a positioning tongue-and-groove, the surface of the second clamping foot is provided with a measuring window, both ends of the measuring window are provided with measuring window pointers, the outer side of the surface of the dial is provided with male buckle type scales, the inner side of the surface of the dial is provided with female buckle type scales, the utility model can be made into direct reading type measuring calipers with different sizes according to the lengths of the two clamping feet, has the characteristics of simple operation, convenient use and convenient carrying, can be widely used in the construction of oil and natural gas well operation engineering, and can identify the technical field of measuring tools of the drilling tool joint buckle type, is beautiful and practical.

Description

Calipers for measuring drilling tool joint buckle

Technical Field

The utility model relates to an oil and gas well operation engineering construction technical field, concretely relates to calliper is measured to drilling tool joint knot type.

Background

In the construction process of the oil and gas well operation engineering, various drilling tools and special tools are frequently used, the buckling type of each drilling tool is different from that of each drilling tool, on-site engineering technicians are required to identify the buckling type of each joint, and the drilling tools and the special tools with different buckling types can be connected only by matching the corresponding buckling type conversion joint.

The prior method for identifying the buckle type of the joint on the operation site comprises the following two methods;

the first method measures the length of the diameter of the two end buckles and the data such as the number of buckles per inch, the comparison of the data tables of the buckle type of the joint is compared and identified, but the operation process of the method is complex, the sizes of the joint need to be clamped by the inner caliper and the outer caliper during measurement, the size length can be measured by using the ruler, therefore, after the opening degree of the caliper corresponds to the size to be measured, the caliper is moved out and assisted by the ruler for measurement, the method is difficult to avoid the influence of the skill of an operator, the opening degree of the caliper is difficult to ensure not to change, meanwhile, the accuracy of measurement is difficult to ensure, the trouble of measuring one size for many times is inevitable, and the measurement precision is low.

The second is a vernier-like joint ruler. The male buckle and the female buckle type marks are arranged on the front surface and the back surface of the measuring scale, the joint size is clamped through the caliper, then the joint buckle type is directly read through the measuring window of the caliper body, the operation is simple, the use is convenient, but the vernier-scale-type joint ruler is complex in structure and large in size and is inconvenient to carry on at a construction site, and meanwhile, the joint size cannot be effectively clamped through the large size in the limited space accumulated in the drilling tool joint, so that the joint buckle type cannot be measured.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problem that prior art exists, provide a calliper is measured to drilling tool joint knot type, this calliper is measured to drilling tool joint knot type has the knot type of measuring institute joint that can be direct accurate when blocking the joint, makes things convenient for the field personnel to hand-carry, simplifies measurement workload, makes measuring result more accurate audio-visual effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a calliper is measured to drilling tool joint knot type, includes the device body, the device body comprises calliper and calibrated scale, calliper comprises two card feet, the card foot comprises first card foot and second card foot, first card foot passes through the screw rotation with second card foot one end and is connected, first card foot surface is provided with the location tongue and groove, second card foot surface is provided with the measurement window, the measurement window both ends all are provided with the measurement window pointer, the calibrated scale surface outside is provided with the male thread and detains the type scale, calibrated scale surface inboard is provided with the female thread and detains the type scale.

Preferably, the dial is of a detachable and replaceable structure.

Preferably, the first clamping foot is fixedly arranged relative to the dial, and the number of the measuring window pointers is two, namely an upper pointer and a lower pointer.

Preferably, one end of the dial is provided with a screw hole, and the screw penetrates through the screw hole to be in threaded connection with the butterfly nut.

Preferably, one side of the dial surface is provided with a positioning concave-convex groove.

Preferably, the dial is of a sector structure.

Compared with the prior art, the utility model provides a calliper is measured to drilling tool joint knot type possesses following beneficial effect:

1. the utility model determines the state of the calipers according to the measuring target when in use, if the state of the male buckle of the measuring drilling tool is in use, the state of the female buckle of the measuring drilling tool is in use, the pointer is selected according to the state of the calipers in the measuring window to directly read the measured buckle type, the buckle type of the joint can be directly and accurately measured once as long as the measuring joint is clamped by the calipers, the trouble of moving out the calipers and assisting the measurement by a ruler is avoided, and the work efficiency and the measuring accuracy are greatly improved because the direct reading can be realized;

2. the utility model can measure the buckling type of each drilling tool joint and the inner and outer diameter size of the drilling tool by selecting the dial scales with different types, thereby realizing multiple purposes;

3. the utility model can be made into direct reading type measuring calipers with different sizes according to the length of the two clamping feet, has the characteristics of simple operation, convenient use and convenient carrying, can be widely used in the construction of the operation engineering of oil and gas wells, can identify the technical field of measuring tools of various drilling tool joint buckle types, and is beautiful and practical;

the part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

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

FIG. 2 is a schematic view of a caliper according to the present invention;

fig. 3 is a schematic diagram of a dial provided by the present invention;

FIG. 4 is a schematic view showing a state of use when identifying the pin joint;

fig. 5 is a schematic view showing a use state when the box joint is identified.

Description of the reference numerals

1. Clamping a pin; 2. positioning the concave-convex groove; 3. a measurement window; 4. measuring a window pointer; 5. a screw; 6. a butterfly nut; 7. a screw hole; 8. male buckle type scales; 9. female buckle type scales; 10. a caliper; 11. a dial.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides a technical solution: a drilling tool joint buckle type measuring caliper comprises a device body, wherein the device body consists of a caliper 10 and a dial 11, the caliper 10 consists of two clamping pins 1, each clamping pin 1 consists of a first clamping pin and a second clamping pin, and one clamping pin is fixed relative to the dial 11; the other card foot is equipped with measuring window 3, go up the pointer and read when measuring the pin, lower pointer is read when measuring the box and is used, first card foot passes through screw 5 with second card foot one end and rotates and is connected, first card foot surface is provided with location tongue and groove 2, second card foot surface is provided with measuring window 3, measuring window pointer 4 is all provided with at 3 both ends of measuring window, the calibrated scale 11 surface outside is provided with pin knot type scale 8, calibrated scale 11 surface inboard is provided with box knot type scale 9, be provided with pin knot type scale in the calibrated scale 11 first row, the second row is provided with box knot type scale, through the directly perceived and convenient various drilling tool joint knot types of measuring of calibrated scale 11 on calliper 10, this measuring tool makes the construction site discernment various drilling tool joint more simple and directly perceived, make the site operation personnel easily carry simultaneously.

The utility model discloses in, it is preferred, calibrated scale 11 is for dismantling the change formula structure, calibrated scale 11 can be changed along with the measurement needs, can change for three-digit number marking disc, the digital type marking disc, API standard marking disc, two card feet and calibrated scale 11 of calliper 10 are connected fixedly by screw 5 and butterfly nut 6, one of them card foot relative calibrated scale 11 is fixed, it is used for fixing a position to have the tongue and groove on card foot and the calibrated scale 11, the relative calibrated scale 11 of first card foot is fixed to be set up, measuring window pointer 4 is total two, and be last pointer and lower pointer respectively, 11 one end of calibrated scale is provided with screw 7, screw 5

passes screw

7 and 6 screwed connection of butterfly nut, 11 surperficial one side of calibrated scale is provided with location tongue and groove 2, calibrated scale 11 is fan-shaped structure.

The utility model discloses a theory of operation and use flow: when in use, the first row of the dial 11 is marked with male buckle type scales corresponding to the size of the large end of the male buckle; the second row of the dial 11 is marked with female buckle type scales corresponding to the size of the big end (boring hole) of the female buckle, the scales mark the name of the joint buckle type in the composite petroleum and natural gas industry, the butterfly nut 6 is convenient to dismount, the dial 11 is convenient to replace, the dial 11 can replace a common three-digit identification disc in an oil field site and also can replace a digital identification disc or an API standard identification disc, no matter which dial 11 is replaced, the scale value on the disc meets the buckle type data corresponding to a joint specification data table, when the male buckle joint is identified, the diameter of the big end of the male buckle is clamped in an external clamping mode of a caliper 10, a measuring window is vertically observed, and the joint buckle type can be directly read by an upper pointer; when the female joint is identified, the diameter of the big end (boring hole) of the female joint is clamped by the caliper 10 in an inner clamping mode, the measuring window is vertically observed, the joint buckle type can be directly read by the lower pointer, and the tool is simple and practical and convenient to operate and can become a necessary measuring tool for oil and gas well construction site engineering technicians to identify the drill rod joint buckle type.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides a calliper is measured to drilling tool joint knot type, includes the device body, its characterized in that: the device body comprises calliper (10) and calibrated scale (11), calliper (10) comprises two card feet (1), card foot (1) comprises first card foot and second card foot, first card foot passes through screw (5) with second card foot one end and rotates and be connected, first card foot surface is provided with location tongue and groove (2), second card foot surface is provided with measurement window (3), measurement window (3) both ends all are provided with measurement window pointer (4), calibrated scale (11) surface outside is provided with the male thread and detains type scale (8), calibrated scale (11) surface inboard is provided with the female thread and detains type scale (9).

2. Drill collar button-type measuring calliper according to claim 1, wherein said dial (11) is of a removable and exchangeable construction.

3. Drill collar button-type measuring caliper according to claim 1, characterized in that said first catch is fixedly arranged with respect to a dial (11), said measuring window hands (4) being two in total and being an upper hand and a lower hand, respectively.

4. Drill collar button-type measuring caliper according to claim 1, characterized in that the dial (11) is provided with a threaded hole (7) at one end, and the screw (5) is screwed with the butterfly nut (6) through the threaded hole (7).

5. Drill collar button-type measuring caliper according to claim 1, characterized in that the dial (11) is provided with positioning reliefs (2) on one side of its surface.

6. Drill collar button-type gauging caliper according to claim 1, characterized in that said dial (11) is of sector-shaped construction.