CN212479209U

CN212479209U - Scale ring device of caliper

Info

Publication number: CN212479209U
Application number: CN202020811474.5U
Authority: CN
Inventors: 王希吉; 王涛; 高笑琳; 杜红亮
Original assignee: 129 PROSPECTING TEAM OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY
Current assignee: 129 PROSPECTING TEAM OF CHINA NATIONAL ADMINISTRATION OF COAL GEOLOGY
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-05
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a scale ring device of a caliper, which comprises a scale ring structure and a bracket structure; the scale ring structure comprises a scale ring, a positioning sleeve and a fixed sleeve structure, the positioning sleeve is sleeved outside the scale ring, the fixed sleeve structure is sleeved outside the positioning sleeve, the scale ring, the positioning sleeve and the fixed sleeve structure are coaxially arranged, the scale ring is detachably connected with the positioning sleeve, and the positioning sleeve is detachably connected with the fixed sleeve structure; the support structure is detachably connected with the fixed sleeve structure. A scale ring device of caliper has solved because adopt the direct caliper leg to the caliper to rectify of steel ruler, because the steel ruler easy deformation after the overlength of service time, and then the technical problem of the accuracy nature that influences the caliper and rectify the efficiency of work.

Description

Scale ring device of caliper

Technical Field

The utility model belongs to the technical field of geophysical prospecting, especially, relate to a caliper's scale ring device.

Background

In the well logging work of various exploration, a caliper is often used, the caliper is the hole diameter of a well logging drilling well hole, and the caliper has important significance on the subsequent construction of drilling, the lowering of a casing and the calculation of well cementation cement. Therefore, the accuracy of the logging value is very important. In order to guarantee the accuracy of measurement of the instrument, the calibration of the caliper needs to be regularly corrected, and the prior art lacks a correction device for the caliper. The commonly adopted correction method is that the caliper leg of the open caliper is directly adjusted by hand and simultaneously the caliper leg is directly measured by the steel ruler, the caliper leg is adjusted by hand and is easy to shake, another person is needed for measurement, and the steel ruler is easy to deform after being used for too long time, so that the correction accuracy and the correction efficiency of the caliper are influenced.

Disclosure of Invention

In view of this, the utility model aims at providing a diameter instrument's scale ring device has solved because adopt the direct diameter leg to the diameter instrument of steel ruler to rectify, because the steel ruler easy deformation after the live time overlength, and then influences the accuracy nature that the diameter instrument was rectified and the technical problem of the efficiency of correction work.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a scale ring device of a caliper comprises a scale ring structure and a support structure;

the scale ring structure comprises a scale ring, a positioning sleeve and a fixed sleeve structure, the positioning sleeve is sleeved outside the scale ring, the fixed sleeve structure is sleeved outside the positioning sleeve, the scale ring, the positioning sleeve and the fixed sleeve structure are coaxially arranged, the scale ring is detachably connected with the positioning sleeve, and the positioning sleeve is detachably connected with the fixed sleeve structure;

the support structure is detachably connected with the fixed sleeve structure.

Furthermore, fixed cover structure includes two fixed plates and two connecting plates, two the longitudinal section of fixed plate and two connecting plates be can with position sleeve outer wall complex arc structure, two the fixed plate symmetry sets up both sides about the position sleeve, adjacent two the fixed plate is through one the connecting plate is connected.

Furthermore, the outer wall of the locating sleeve is provided with a first annular groove, the two fixing plates and the two connecting plates are arranged in the first annular groove, the inner wall of the locating sleeve is provided with a second annular groove, and the scale ring is arranged in the second annular groove.

Further, two the upper and lower tip of connecting plate outer wall all is equipped with first recess, two tip all is equipped with can with first recess complex connecting block about the fixed plate, first recess through two bolts with the connecting block is connected, two the bolt radially passes position sleeve and scale ring, bolt one end sets up the fixed plate outside, the bolt other end sets up scale ring is inboard, two all be equipped with the nut on the bolt, the nut sets up scale ring is inboard.

Furthermore, the scale ring device further comprises a taking and placing handle, the taking and placing handle is connected with the outer wall of the fixing plate above the positioning sleeve through a first mounting plate, and the taking and placing handle is located in the middle of the fixing plate.

Furthermore, two the connecting plate outer wall all is equipped with supplementary handle, supplementary handle with the connecting plate rigid coupling.

Further, the supporting structure includes locating support, connecting rod, second mounting panel, four branches and four can inject the limiting plate of branch corner, the second mounting panel with be located the fixed plate outer wall connection of position sleeve below, the second mounting panel is located the fixed plate middle part, the locating support passes through the connecting rod with the second mounting panel is connected, four branch with the axial lead circumference align to grid of connecting rod sets up, each branch all with the locating support is articulated, four the limiting plate all sets up on the locating support, each branch with the locating support articulated tip outside all corresponds and sets up one the limiting plate.

Further, the inner diameter of the scale ring is 100 mm.

Further, the inner diameter of the scale ring is 200 mm.

Further, the inner diameter of the scale ring is 300 mm.

Compared with the prior art, a caliper's scale ring device have following advantage:

a scale ring device of caliper, this device overall structure is compact, economic and practical, labour saving and time saving's effect also can be played in the use, can effectively improve the correction precision of caliper through the scale ring, directly overlap the position at the caliper leg of caliper through the scale ring in this device, directly open the number of degrees that the caliper leg can directly adjust the instrument according to the diameter size of scale ring. The data is adjusted multiple times by using different diameter scale rings to make the reading finally and completely conform to the size of the diameter of the scale ring. The possibility of shaking the borehole diameter leg manually is reduced, labor is saved, and the operation can be finished by one person. This practicality not only can carry out the scale to single caliper and can also carry out the scale to double caliper, possesses the suitability of multiplex condition.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic structural view of a scale ring device of a caliper according to an embodiment of the present invention;

fig. 2 is a schematic diagram of a scale ring structure in a scale ring device of a caliper according to an embodiment of the present invention;

fig. 3 is a schematic view of a partial structure of a fixing sleeve in a scale ring device of a caliper according to an embodiment of the present invention;

fig. 4 is a partial schematic view of a support structure in a scale ring device of a caliper according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional structure view of a scale ring, a positioning sleeve and a connecting plate in a scale ring device of a caliper according to an embodiment of the present invention;

fig. 6 is a front view of a scale ring assembly of a caliper according to an embodiment of the present invention;

fig. 7 is a side view of a scale ring assembly of a caliper according to an embodiment of the present invention.

Description of reference numerals:

101. a scale ring; 201. a positioning sleeve; 301. a fixing plate; 302. taking and placing the lifting handle; 303. a first mounting plate; 304. a connecting plate; 305. an auxiliary handle; 401. positioning the bracket; 4011. a connecting rod; 402. a strut; 403. a second mounting plate.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

A scale ring device of a caliper comprises a scale ring structure and a bracket structure as shown in figure 1;

as shown in fig. 2, the scale ring structure includes a scale ring 101, a positioning sleeve 201 and a fixing sleeve structure, the positioning sleeve 201 is sleeved outside the scale ring 101, the fixing sleeve structure is sleeved outside the positioning sleeve 201, the scale ring 101, the positioning sleeve 201 and the fixing sleeve structure are all coaxially arranged, the scale ring 101 is detachably connected with the positioning sleeve 201, the positioning sleeve 201 is detachably connected with the fixing sleeve structure, in this example, the fixing sleeve structure includes two fixing plates 301 and two connecting plates 304, the longitudinal sections of the two fixing plates 301 and the two connecting plates 304 are arc structures capable of being matched with the outer wall of the positioning sleeve 201, the two fixing plates 301 are symmetrically arranged on the upper and lower sides of the positioning sleeve 201, the two adjacent fixing plates 301 are connected through one connecting plate 304, the upper and lower end portions of the outer wall of the two connecting plates 304 are both provided with first grooves, the left and right end portions of, first recess is connected with the connecting block through two bolts, and two bolts radially pass position sleeve 201 and scale ring 101, and bolt one end sets up in the fixed plate 301 outside, and the bolt other end sets up in scale ring 101 inboard, all is equipped with the nut on two bolts, and the nut setting is inboard at scale ring, and then can realize being connected between scale ring 101, position sleeve 201 and the fixed cover structure.

In this embodiment, as shown in fig. 4, the supporting structure includes a positioning support 401, a connecting rod 4011, a second mounting plate 403, four supporting rods 402, and four limiting plates capable of limiting the rotation angle of the supporting rods 402, the second mounting plate 403 is connected to the outer wall of the fixing plate 301 under the positioning sleeve 201 by screws, the second mounting plate 403 is located in the middle of the fixing plate 301, the positioning support 401 is connected to the second mounting plate 403 by the connecting rod 4011, the four supporting rods 402 are uniformly arranged around the axis of the connecting rod 4011, each supporting rod 402 is hinged to the positioning support 401, the four limiting plates are all disposed on the positioning support 401, one limiting plate is correspondingly disposed outside the end of each supporting rod 402 hinged to the positioning support 401, the positioning support 401 is an existing positioning support, and the entire support of the scale ring structure can be realized by the supporting structure, and the supporting rod of the supporting structure in the embodiment is a retractable supporting rod, so that the device is convenient to store integrally, and the supporting structure can be integrally detached when the scale ring structure is used.

As shown in fig. 5, the outer wall of the positioning sleeve 201 is provided with a first annular groove, the two fixing plates 301 and the two connecting plates 304 are all arranged in the first annular groove, the inner wall of the positioning sleeve 201 is provided with a second annular groove, the scale ring 101 is arranged in the second annular groove, the accuracy of positioning the scale ring 101 can be increased through the second annular groove, and the accuracy of positioning the fixing plates through the first annular groove can be increased.

The scale ring device further comprises a taking and placing handle 302, the taking and placing handle 302 is connected with the outer wall of the fixing plate 301 located above the positioning sleeve 201 through a first mounting plate 303, the first mounting plate 303 is connected with the fixing plate 301 through screws, the taking and placing handle 302 is located in the middle of the fixing plate 301, and the device can be conveniently moved and taken and placed by taking and placing the handle 302.

Two connecting plate 304 outer walls all are equipped with supplementary handle 305, and supplementary handle 305 is connected with connecting plate 304 integral type, and scale ring 101 when using, needs the level to place, is convenient for more through two supplementary handles 305 the holistic removal of scale ring 101.

In the first embodiment, the inner diameter of the scale ring 101 is 100 mm.

In the second embodiment, the inner diameter of the scale ring 101 is 200 mm.

In the third embodiment, the inner diameter of the scale ring 101 is 300 mm.

Working mode of the example

When the device is used, the scale ring 101 is sleeved at the position of a caliper leg of a caliper, then the caliper leg is opened, and the degree of the caliper can be directly adjusted according to the diameter of the scale ring 101. And the data are adjusted for multiple times by using the scale ring 101 with different diameters, so that the reading finally and completely conforms to the diameter of the scale ring 101, and finally the calibration operation of the caliper is completed.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A scale ring device of caliper, its characterized in that: comprises a scale ring structure and a bracket structure;

the scale ring structure comprises a scale ring (101), a positioning sleeve (201) and a fixing sleeve structure, the positioning sleeve (201) is sleeved outside the scale ring (101), the fixing sleeve structure is sleeved outside the positioning sleeve (201), the scale ring (101), the positioning sleeve (201) and the fixing sleeve structure are coaxially arranged, the scale ring (101) is detachably connected with the positioning sleeve (201), and the positioning sleeve (201) is detachably connected with the fixing sleeve structure;

the support structure is detachably connected with the fixed sleeve structure.

2. A caliper ring assembly as defined in claim 1, wherein: fixed cover structure includes two fixed plates (301) and two connecting plates (304), two the longitudinal section of fixed plate (301) and two connecting plates (304) be can with position sleeve (201) outer wall complex arc structure, two fixed plate (301) symmetry sets up both sides, adjacent two about position sleeve (201) fixed plate (301) are through one connecting plate (304) are connected.

3. A caliper ring assembly as defined in claim 2, wherein: the outer wall of the locating sleeve (201) is provided with a first annular groove, the fixed plate (301) and the two connecting plates (304) are arranged in the first annular groove, the inner wall of the locating sleeve (201) is provided with a second annular groove, and the scale ring (101) is arranged in the second annular groove.

4. A caliper ring assembly according to any of claims 2-3, wherein: two the upper and lower tip of connecting plate (304) outer wall all is equipped with first recess, two the tip all is equipped with can with first recess complex connecting block about fixed plate (301), first recess through two bolts with the connecting block is connected, two the bolt radially passes position sleeve (201) and scale ring (101), bolt one end sets up the fixed plate (301) outside, the bolt other end sets up scale ring (101) are inboard, two all be equipped with the nut on the bolt, the nut sets up scale ring is inboard.

5. A caliper ring assembly as defined in claim 4, wherein: the scale ring device further comprises a taking and placing handle (302), the taking and placing handle (302) is connected with the outer wall of the fixing plate (301) above the positioning sleeve (201) through a first mounting plate (303), and the taking and placing handle (302) is located in the middle of the fixing plate (301).

6. A caliper ring assembly as defined in claim 4, wherein: two the connecting plate (304) outer wall all is equipped with supplementary handle (305), supplementary handle (305) with connecting plate (304) rigid coupling.

7. A caliper ring assembly as defined in claim 4, wherein: the support structure comprises a positioning support (401), a connecting rod (4011), a second mounting plate (403), four supporting rods (402) and four limiting plates capable of limiting the rotating angles of the supporting rods (402), the second mounting plate (403) is connected with the outer wall of the fixing plate (301) positioned below the positioning sleeve (201), second mounting panel (403) are located fixed plate (301) middle part, locating support (401) pass through connecting rod (4011) with second mounting panel (403) are connected, four branch (402) with the axial lead circumference align to grid of connecting rod (4011) sets up, each branch (402) all with locating support (401) are articulated, four the limiting plate all sets up on locating support (401), each branch (402) with the locating support (401) articulated tip outside all corresponds and sets up one the limiting plate.

8. A caliper ring assembly according to any one of claims 5-7, wherein: the inner diameter of the scale ring (101) is 100 mm.

9. A caliper ring assembly according to any one of claims 5-7, wherein: the inner diameter of the scale ring (101) is 200 mm.

10. A caliper ring assembly according to any one of claims 5-7, wherein: the inner diameter of the scale ring (101) is 300 mm.