CN211347877U - Resistance meter capable of adjusting penetration speed - Google Patents
Resistance meter capable of adjusting penetration speed Download PDFInfo
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- CN211347877U CN211347877U CN201921724224.1U CN201921724224U CN211347877U CN 211347877 U CN211347877 U CN 211347877U CN 201921724224 U CN201921724224 U CN 201921724224U CN 211347877 U CN211347877 U CN 211347877U
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Abstract
The utility model relates to a resistance appearance of adjustable injection speed, include the base, install the support on the base, install slide rail and driving piece on the support, having on the slide rail and following the gliding slip table of injection direction, installing the injection appearance on this slip table, the driving piece includes step motor and the lead screw of being connected with this step motor drive, and this lead screw is connected with the slip table drive to convert step motor's rotary motion to the linear motion of slip table along the injection direction, drive the injection appearance then and carry out the injection operation along the injection direction, with the problem of solving current resistance appearance injection speed unadjustable.
Description
Technical Field
The utility model relates to a water conservancy, civil engineering field's penetration resistance measuring instrument specifically are resistance appearance that relates to an adjustable penetration rate.
Background
The penetration resistance can reflect the physical and mechanical properties of the material, for example, for sediment of seabed, river, lake or dredged sediment, soft soil foundation in engineering, concrete material and the like, the ability of the material to resist deformation can be obtained by obtaining the mechanical parameters such as the penetration resistance and the like, and then the flowing deformation rule and the like of the material can be evaluated.
The existing penetration resistance measuring instrument mainly comprises a static penetrometer and a concrete penetration resistance instrument which are used for in-situ measurement. The static penetrometer is suitable for in-situ testing of foundation soil of civil and architectural engineering, municipal administration, roads and engineering in general cohesive soil, soft soil, loess and dense sand areas; the concrete penetration resistance meter is an instrument for measuring the setting time of concrete, and is suitable for measuring the setting time of various cements, additives and concrete mixtures with different concrete proportions. However, the penetration speed of the existing static penetrometer and concrete penetration resistance tester is generally controlled manually, the penetration speed is not constant, although some resistance testers perform penetration in an electric mode, the penetration speed is not adjustable, and the probe is not replaceable, so that the static penetrometer and the concrete penetration resistance tester of each specification have limited material measurement range and relatively weak flexibility.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a resistance appearance of adjustable injection speed to solve the current problem that resistance appearance injection speed is not adjustable.
The specific scheme is as follows:
the utility model provides a resistance appearance of adjustable injection speed, includes the base, installs support on the base, installs slide rail and driving piece on the support, have on the slide rail and can follow the gliding slip table of injection direction, install the injection appearance on this slip table, the driving piece includes step motor and the lead screw of being connected with this step motor drive, and this lead screw and slip table drive are connected to convert step motor's rotary motion to the linear motion of slip table along the injection direction, drive the injection appearance then and carry out the injection operation along the injection direction.
Further, still include fixed plate and connecting rod, the both ends of connecting rod rigid coupling fixed plate and slip table respectively to make this fixed plate toward overhanging with the perpendicular direction of penetration direction, the appearance of penetrating is installed at this fixed plate.
Furthermore, the penetrometer comprises a resistance sensor and a penetration probe, wherein the penetration probe is arranged on the resistance sensor, and the resistance sensor measures the resistance of the penetration probe when the penetration probe penetrates into a measured object.
Furthermore, the resistance sensor is provided with a first connecting screw and a second connecting screw at two opposite ends in the penetration direction, the first connecting screw is connected with the sliding table, and the second connecting screw is connected with the penetration probe.
Furthermore, the device also comprises a display in data connection with the resistance sensor.
The utility model provides a resistance appearance of adjustable penetration speed compares with prior art and has following advantage: the utility model provides a resistance appearance can realize the penetration speed of control injection appearance through control step motor's slew velocity, can realize the regulation of the penetration speed of resistance appearance, and through control step motor's rotation stroke, still can realize the automatic control of penetration depth, resistance inductor and injection probe can carry out convenient change according to the demand of measuring material simultaneously, so that this resistance appearance can carry out the measurement of injection resistance to more materials, better flexibility and better controllability have.
Drawings
Fig. 1 shows a schematic diagram of a resistance meter.
FIG. 2 shows a schematic of a penetrometer.
Detailed Description
To further illustrate the embodiments, the present invention provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.
The present invention will now be further described with reference to the accompanying drawings and detailed description.
As shown in fig. 1, the present embodiment provides a resistance meter capable of adjusting a penetration speed, which includes a base 1, a bracket 2 mounted on the base 1, a slide rail 3 mounted on the bracket 2, a slide table 4 capable of sliding along a penetration direction on the slide rail 3, a penetration meter 5 mounted on the slide table 4, and a driving member 6 for driving the slide table 4 to move along the penetration direction.
Wherein, driving piece 6 has then included step motor 61 and with this step motor 61 drive connection's lead screw 62, this lead screw 62 and slip table 4 drive connection to convert step motor 61's rotary motion into slip table 4 along the rectilinear motion of injection direction, drive the injection appearance 5 then and carry out the injection operation along the injection direction. And the sliding table 4 in the embodiment ensures that it moves along the penetration direction through the screw rod 62 and the sliding rail 3 without the problem of angular deviation, so as to ensure the penetration along the sliding direction of the sliding rail 3 obtained by the sliding table 4, and ensure the accuracy of penetration measurement.
The penetrometer 5 comprises a resistance sensor 51 and a penetration probe 52, wherein the penetration probe 52 is mounted on the resistance sensor 51, and a pressure sensor in the resistance sensor 51 can measure the resistance of the penetration probe 52 when penetrating into a measured object, and the penetration resistance is displayed by a connected computer or display instrument. The working principle of the resistance meter provided by the embodiment is as follows: the penetration probe 52 is controlled by the stepping motor 61 to penetrate into the measured material 7 at a uniform speed, the penetration resistance is measured by the resistance sensor 51 connected with the penetration probe 52, and the penetration resistance is displayed by a connected computer or display instrument to measure the penetration resistance. This resistance appearance can realize controlling the penetration speed of penetrometer 5 through the slew velocity of controlling step motor 61, can realize the regulation of the penetration speed of resistance appearance to through the rotation stroke of controlling step motor 61, still can realize the automatic control of penetration depth, so that this resistance appearance can carry out the measurement of penetration resistance to more materials, has better flexibility and better controllability.
Referring to fig. 1, the resistance meter of the present embodiment further includes a fixing plate 41 and a connecting rod 42, wherein both ends of the connecting rod 42 respectively fix the fixing plate 41 and the sliding table 4, so that the fixing plate 41 moves synchronously with the sliding table 4 along the penetration direction, and the aforementioned penetrometer 5 is mounted on the fixing plate 41. That is, the fixing plate 41 and the connecting rod 42 extend the penetrometer 5 in the direction perpendicular to the penetration direction, so that the penetrometer 5 has a larger operation space, can measure materials with more dimensions, and has better applicability.
Referring to fig. 2, the resistance sensor 51 in this embodiment has a first connecting screw 511 and a second connecting screw 512 respectively located at two opposite ends in the penetration direction, wherein the first connecting screw 511 is used for connecting the sliding table 4, and the second connecting screw 512 is used for connecting the penetration probe 52. Because the connection mode of screw connection is very convenient to install and replace, the resistance sensor 51 with different measuring ranges can be replaced according to the range of measuring resistance, and the penetration probes 52 with different shapes can be replaced to adapt to different materials or use requirements, so that the device has better applicability. The shape of penetration probe 52 may be, for example, a shape including a thin rectangular plate, a sphere, a cylinder, a cone, a hemisphere plus a cylinder, a cone plus a cylinder, or the like.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. The utility model provides a resistance appearance of adjustable penetration speed which characterized in that: including the base, install the support on the base, install slide rail and driving piece on the support, have on the slide rail and can follow the gliding slip table of injection direction, install the injection appearance on this slip table, the driving piece includes step motor and the lead screw of being connected with this step motor drive, and this lead screw is connected with the slip table drive to convert step motor's rotary motion into the linear motion of slip table along the injection direction, drive the injection appearance then and carry out the injection operation along the injection direction.
2. The resistance meter of claim 1, wherein: still include fixed plate and connecting rod, the both ends of connecting rod rigid coupling fixed plate and slip table respectively to make this fixed plate toward overhanging with the perpendicular direction of penetration direction, the penetrometer is installed on this fixed plate.
3. The resistance meter of claim 1, wherein: the penetrometer comprises a resistance inductor and a penetration probe, wherein the penetration probe is arranged on the resistance inductor, and the resistance inductor measures the resistance of the penetration probe when the penetration probe penetrates into a measured object.
4. The resistance meter of claim 3, wherein: the resistance sensor is provided with a first connecting screw rod and a second connecting screw rod at two opposite ends in the injection direction, the first connecting screw rod is connected with the sliding table, and the second connecting screw rod is connected with the injection probe.
5. The resistance meter of claim 1, wherein: and the display is in data connection with the resistance sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724224.1U CN211347877U (en) | 2019-10-15 | 2019-10-15 | Resistance meter capable of adjusting penetration speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724224.1U CN211347877U (en) | 2019-10-15 | 2019-10-15 | Resistance meter capable of adjusting penetration speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211347877U true CN211347877U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921724224.1U Active CN211347877U (en) | 2019-10-15 | 2019-10-15 | Resistance meter capable of adjusting penetration speed |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136840A (en) * | 2021-12-09 | 2022-03-04 | 中国建筑材料科学研究总院有限公司 | 3D printing concrete constructability detection device and method |
-
2019
- 2019-10-15 CN CN201921724224.1U patent/CN211347877U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136840A (en) * | 2021-12-09 | 2022-03-04 | 中国建筑材料科学研究总院有限公司 | 3D printing concrete constructability detection device and method |
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