CN215065918U - Calibrating device for anchoring testing machine - Google Patents
Calibrating device for anchoring testing machine Download PDFInfo
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- CN215065918U CN215065918U CN202121524184.3U CN202121524184U CN215065918U CN 215065918 U CN215065918 U CN 215065918U CN 202121524184 U CN202121524184 U CN 202121524184U CN 215065918 U CN215065918 U CN 215065918U
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- fixed sleeve
- measuring cylinder
- measuring
- ring
- calibration device
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- 238000012360 testing method Methods 0.000 title claims abstract description 29
- 238000004873 anchoring Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 claims description 3
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 210000002435 tendon Anatomy 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses an anchoring testing machine calibrating device, including fixed sleeve and measuring mechanism, be provided with annular electro-magnet sucking disc on the lateral surface of fixed sleeve one side, measuring mechanism sets up in the inside of fixed sleeve, measuring mechanism comprises slip ring, measuring cylinder and scale mark, the slip ring is connected with in the inside of fixed sleeve one end that is close to annular electro-magnet sucking disc slidably, the slip ring is provided with the measuring cylinder in the one end of fixed sleeve inside, be provided with a plurality of scale mark on the lateral surface of measuring cylinder; the utility model discloses simple structure, reasonable in design can measure the length that piston portion stretches out comprehensively with stretch-draw formula jack piston axle center on same straight line at the in-process of measuring the calibration, and the extension length measurement efficiency and the precision of stretch-draw formula jack piston are higher, conveniently adsorb fixedly simultaneously, and the staff's of being convenient for operation and reading measured value further improve calibration efficiency.
Description
Technical Field
The utility model relates to an anchor testing machine calibration equipment technical field specifically is anchor testing machine calibrating device.
Background
The static load anchoring tester is a novel tester developed according to the requirements of international standard GB/T14370-2000 anchor, clamp and connector for prestressed tendons, and is used for detecting the performance of the anchor, the clamp and the connector for the prestressed tendons, the tester adopts a hydraulic manual control mode to realize the loading, holding, unloading, pressurizing and reversing of the test process, and the static load test is carried out according to the regulations in GB/T14370-2000 items 6.1 and 6.2; a load sensor arranged at the end part of the piston measures the test force output by the hydraulic cylinder; the displacement sensor approximately measures the deformation of the sample; the microcomputer completes the setting, data acquisition, processing, analysis and display of test parameters in the test process; the system is provided with Windows testing machine special software, measures the static load anchoring performance (the efficiency coefficient, the ultimate tensile force total strain and the like of the anchor device as main parameters) of the anchor device according to the national standard, counts and processes the test data, and then outputs and prints the required test report.
The defects of the prior art are as follows:
the static load anchoring testing machine is characterized in that a backing ring is installed at first during working, then the extension length of a piston of a tension type jack is measured, the extension length of the piston of the tension type jack is usually 30 cm-40 cm, the measurement is usually carried out through a measuring tape or a caliper, the parallelism between a measuring scale and the axis of the piston is difficult to guarantee, and the measurement value of the piston is not accurate enough.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anchor testing machine calibrating device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: anchor testing machine calibrating device, including fixed sleeve and measuring mechanism, be provided with annular electromagnet sucking disc on the lateral surface of fixed sleeve one side, measuring mechanism sets up in fixed sleeve's inside, measuring mechanism comprises slip ring, a measuring cylinder and scale mark, the inside one end sliding connection who is close to annular electromagnet sucking disc of fixed sleeve has the slip ring, the slip ring is provided with a measuring cylinder in the inside one end of fixed sleeve, be provided with a plurality of scale mark on the lateral surface of a measuring cylinder.
Preferably, the fixed sleeve, the sliding ring and the measuring cylinder are all made of ultra-high molecular weight polyethylene.
Preferably, a plurality of fixing strips are arranged on the inner side wall of the fixing sleeve, and the side face of the other side of each fixing strip is in an inwards concave arc shape.
Preferably, one end, away from the annular electromagnet sucker, of the fixed sleeve is provided with an annular convex mirror, and a fixed ring is arranged on the outer side face of the fixed sleeve.
Preferably, an installation groove is formed in the outer side surface of the measuring cylinder between the scale marks, and a spring is arranged in the installation groove on the measuring cylinder.
Preferably, a limiting ring is arranged on the inner side wall of one end, far away from the sliding ring, of the fixing sleeve, and the other end of the spring is arranged on the limiting ring.
Preferably, the scale lines are measured in microns, minimum.
Preferably, be provided with a plurality of mounting groove assorted stopper on the inside wall of spacing ring, the one end setting of spring is on the stopper.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this anchoring testing machine calibrating device through being provided with measuring mechanism, and measuring mechanism comprises slip ring, a measuring cylinder and scale mark, and through measuring mechanism's effect, can be on the collinear with stretch-draw formula jack piston axle center at the in-process of measuring the calibration, can measure the length that the piston portion stretches out comprehensively, and the extension length measurement efficiency and the precision of stretch-draw formula jack piston are higher.
2. This anchoring test machine calibrating device through installing the annular electromagnet sucking disc on the lateral surface of fixed sleeve one side, conveniently adsorbs fixedly, and the staff's of being convenient for operation and reading measured value further improve calibration efficiency.
Drawings
FIG. 1 is an overall perspective view of the present invention;
FIG. 2 is a perspective view of the measuring mechanism of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is an overall longitudinal sectional view of the present invention.
In the figure: 1. fixing the sleeve; 2. a measuring mechanism; 21. a slip ring; 22. a measuring cylinder; 23. scale lines; 3. an annular electromagnet chuck; 4. a fixing strip; 5. an annular convex mirror; 6. a fixing ring; 7. mounting grooves; 8. a spring; 9. a limiting ring; 10. and a limiting block.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated 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.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "first", "second" and "first" 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" or "second" 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 specifically limited otherwise.
Please refer to fig. 1-4, the technical solution of the calibrating device for anchoring testing machine provided by the present invention is: the calibration device of the anchoring testing machine comprises a fixed sleeve 1 and a measuring mechanism 2, wherein an annular electromagnet sucker 3 is installed on the outer side surface of one side of the fixed sleeve 1, the measuring mechanism 2 is installed inside the fixed sleeve 1, the measuring mechanism 2 consists of a sliding ring 21, a measuring cylinder 22 and scale marks 23, one end, close to the annular electromagnet sucker 3, inside the fixed sleeve 1 is connected with the sliding ring 21 in a sliding mode, the measuring cylinder 22 is welded at one end, inside the fixed sleeve 1, of the sliding ring 21, and the scale marks 23 are printed on the outer side surface of the measuring cylinder 22;
through the technical scheme, through being provided with measuring mechanism 2, measuring mechanism 2 is by slip ring 21, measure a section of thick bamboo 22 and scale mark 23 and constitute, effect through measuring mechanism 2, in-process measuring the calibration can be on same straight line with stretch-draw formula jack piston axle center, can measure the length that the piston portion stretches out comprehensively, stretch-draw formula jack piston's extension length measurement efficiency and precision are higher, install annular electromagnet sucking disc 3 on the lateral surface of fixed sleeve 1 one side simultaneously, it is fixed to make things convenient for the absorption, the staff's of being convenient for operation and reading the measured value, further improve calibration efficiency.
In this embodiment, it is preferable that the fixing sleeve 1, the sliding ring 21 and the measuring cylinder 22 are made of ultra-high molecular weight polyethylene;
through the scheme, the wear-resistant, impact-resistant, corrosion-resistant and self-lubricating performances can be effectively guaranteed.
In this embodiment, preferably, the inner side wall of the fixing sleeve 1 is welded with a plurality of fixing strips 4, and the side surface of the other side of each fixing strip 4 is in the shape of an inward concave arc;
through the scheme, the plurality of fixing strips 4 are arranged, so that the stability of the measuring cylinder 22 during sliding can be effectively improved, and the axes of the fixing sleeve 1 and the measuring cylinder 22 are always on the same straight line.
In this embodiment, preferably, one end of the fixing sleeve 1, which is far away from the annular electromagnet chuck 3, is connected with an annular convex mirror 5 in a hot melting manner, and a fixing ring 6 is welded on the outer side surface of the fixing sleeve 1;
through the scheme, the scale values on the scale marks 23 can be amplified by arranging the annular convex mirror 5, observation in measurement is facilitated, and meanwhile the fixing ring 6 is arranged, so that the fixing sleeve 1 is conveniently pushed.
In this embodiment, preferably, the outer side surface of the measuring cylinder 22 is provided with mounting grooves 7 between the scale marks 23, and the measuring cylinder 22 is provided with springs 8 inside the mounting grooves 7;
through the above scheme, through being provided with mounting groove 7, there is spring 8 at the internally mounted of mounting groove 7 on measuring cylinder 22, and the automatic re-setting of measuring cylinder 22 after convenient the measurement is convenient for measure next time.
In this embodiment, preferably, the inner side wall of one end of the fixing sleeve 1, which is far away from the sliding ring 21, is provided with a limit ring 9, and the other end of the spring 8 is welded on the limit ring 9;
through the scheme, the other end of the spring 8 is welded on the limit ring 9 through the limit ring 9, so that the spring 8 can be deformed better to reset the measuring cylinder 22.
In the present embodiment, preferably, the scale 23 has a minimum measurement unit of micrometers;
through above-mentioned scheme, guarantee to measure more accurately.
In this embodiment, preferably, the inner side wall of the limit ring 9 is welded with a limit block 10 with a plurality of mounting grooves 7 matched with each other, and one end of the spring 8 is arranged on the limit block 10;
through the scheme, the limiting block 10 is arranged, so that the stress of the spring 8 can be more uniform, and the spring 8 is prevented from sliding out.
The working principle of the utility model is as follows:
when the calibrating device for the anchoring testing machine is used, one end close to the annular electromagnet sucker 3 is close to the piston of the stretching jack, then the fixed sleeve 1 is sleeved on the outer side of the piston, the fixed sleeve 1 is pressed, the measuring cylinder 22 is ejected out through the piston, the piston completely enters into the fixed sleeve 1 and is adsorbed on the stretching jack through the annular electromagnet sucker 3, the length of the extending part of the measuring cylinder 22 is the length of the piston, a worker can directly read the scale value on the scale mark 23 and can adjust the scale value according to the actual required extension value of the piston, the adjusted length of the piston is observed through the scale mark 23 in the adjusting process, the piston is adjusted to the specified length, and the device is taken down, and the device can be in the same straight line with the axis of the piston of the stretching jack in the measuring and calibrating process, so that the extending length of the piston part can be comprehensively measured, the extension length measuring efficiency and the precision of stretch-draw formula jack piston are higher, and convenient absorption is fixed simultaneously, and the staff's of being convenient for operation and reading measured value further improve calibration efficiency.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Anchoring testing machine calibrating device, including fixed sleeve (1) and measuring mechanism (2), its characterized in that: be provided with annular electro-magnet sucking disc (3) on the lateral surface of fixed sleeve (1) one side, measuring mechanism (2) set up the inside at fixed sleeve (1), measuring mechanism (2) comprise slip ring (21), a measuring cylinder (22) and scale mark (23), the inside one end sliding connection who is close to annular electro-magnet sucking disc (3) of fixed sleeve (1) has slip ring (21), slip ring (21) is provided with a measuring cylinder (22) in the inside one end of fixed sleeve (1), be provided with a plurality of scale mark (23) on the lateral surface of a measuring cylinder (22).
2. The anchoring test machine calibration device according to claim 1, characterized in that: the fixed sleeve (1), the sliding ring (21) and the measuring cylinder (22) are all made of ultra-high molecular weight polyethylene.
3. The anchoring test machine calibration device according to claim 1, characterized in that: a plurality of fixing strips (4) are arranged on the inner side wall of the fixing sleeve (1), and the side face of the other side of each fixing strip (4) is in an inwards concave arc shape.
4. The anchoring test machine calibration device according to claim 1, characterized in that: one end, far away from annular electromagnet sucker (3), of fixed sleeve (1) is provided with an annular convex mirror (5), and a fixed ring (6) is arranged on the outer side face of fixed sleeve (1).
5. The anchoring test machine calibration device according to claim 1, characterized in that: the measuring cylinder is characterized in that mounting grooves (7) are formed in the outer side face of the measuring cylinder (22) between the scale marks (23), and springs (8) are arranged in the mounting grooves (7) on the measuring cylinder (22).
6. The anchoring test machine calibration device according to claim 5, characterized in that: the inner side wall of one end, far away from the sliding ring (21), of the fixing sleeve (1) is provided with a limiting ring (9), and the other end of the spring (8) is arranged on the limiting ring (9).
7. The anchoring test machine calibration device according to claim 1, characterized in that: the scale marks (23) have a minimum measurement unit of micrometers.
8. The anchoring test machine calibration device according to claim 6, characterized in that: be provided with a plurality of mounting groove (7) assorted stopper (10) on the inside wall of spacing ring (9), the one end setting of spring (8) is on stopper (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524184.3U CN215065918U (en) | 2021-07-06 | 2021-07-06 | Calibrating device for anchoring testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121524184.3U CN215065918U (en) | 2021-07-06 | 2021-07-06 | Calibrating device for anchoring testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215065918U true CN215065918U (en) | 2021-12-07 |
Family
ID=79228140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121524184.3U Expired - Fee Related CN215065918U (en) | 2021-07-06 | 2021-07-06 | Calibrating device for anchoring testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215065918U (en) |
-
2021
- 2021-07-06 CN CN202121524184.3U patent/CN215065918U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |