CN210775088U - Concrete hardness detection device - Google Patents
Concrete hardness detection device Download PDFInfo
- Publication number
- CN210775088U CN210775088U CN201921277017.6U CN201921277017U CN210775088U CN 210775088 U CN210775088 U CN 210775088U CN 201921277017 U CN201921277017 U CN 201921277017U CN 210775088 U CN210775088 U CN 210775088U
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- rotating rod
- extrusion
- extrusion cover
- concrete
- pressure sensor
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Abstract
A concrete hardness detection device comprises an extrusion cover and an extrusion sleeve, wherein the upper end of the extrusion sleeve is provided with an opening and penetrates through the extrusion cover, the upper end of the extrusion cover is provided with an internal thread sleeve and penetrates through a rotating rod, external threads are machined outside the rotating rod and connected with the internal thread sleeve, limiting plates are arranged on the left side and the right side of the lower end of the extrusion cover, and limiting strips matched with the limiting plates are arranged on the left side and the right side of the upper end in the extrusion cover; the lower end of the rotating rod is provided with a pressure sensor, and the upper end of the front side of the rotating rod is provided with a display screen, a processor power supply and a button. The extrusion cover that stretches into in the device extrusion cover utilizes stopper and spacing to carry on spacingly, and threaded connection has the bull stick that has the handle on the extrusion cover, and the pressure sensor of bull stick lower extreme detects and the display of showing on the bull stick between the concrete test block, and the hardness to the concrete test block is conveniently detected, reduces the electronic pressurized electric energy that drives and consumes, and it is more convenient to use.
Description
Technical Field
The utility model relates to a concrete detection device field especially relates to a concrete hardness detection device.
Background
Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, and the term concrete generally refers to cement as the cementing materials and sand and stone as the aggregate; the cement concrete, also called ordinary concrete, is widely used in civil engineering, and the concrete has the characteristics of rich raw materials, low price and simple production process, so the dosage of the concrete is increased more and more.
The hardness of concrete is judged with the pressure when detecting the crushing to the concrete, but the detection device that uses now usually needs electric power to drive the completion, uses inconvenient and not energy-conserving.
Disclosure of Invention
In view of this, the utility model aims at providing a concrete hardness detection device, the extrusion cover that stretches into in the device extrusion cover utilizes stopper and spacing to carry on spacingly, and threaded connection has the bull stick that has the handle on the extrusion cover, and the pressure sensor of bull stick lower extreme detects and the display on the bull stick of pressure between the concrete test block and demonstration, and the hardness that conveniently detects the concrete test block reduces the pressurized electric energy of electronic drive and consumes, and it is more convenient to use.
In order to achieve the above purpose, the utility model provides a following technical scheme: a concrete hardness detection device comprises an extrusion cover 13 and an extrusion sleeve 16, wherein the upper end of the extrusion sleeve 16 is provided with an opening and penetrates through the extrusion cover 13, the upper end of the extrusion cover 13 is provided with an internal thread sleeve 11 and penetrates through a rotating rod 1, an external thread 12 is machined outside the rotating rod 1 and is connected with the internal thread sleeve 11, limiting plates 14 are arranged on the left side and the right side of the lower end of the extrusion cover 13, and limiting strips 15 matched with the limiting plates 14 are arranged on the left side and the right side of the upper end in the extrusion sleeve 16; the lower end of the rotating rod 1 is provided with a pressure sensor 8, and the upper end of the front side of the rotating rod 1 is provided with a display 4 with a display screen 5, a processor 6, a power supply 7 and a button 9.
Preferably, the pressure sensor 8 and the button 9 are connected to an input terminal of the processor 6, an output terminal of the processor 6 is connected to the display screen 5, and the processor 6 is connected to the power supply 7.
Preferably, the pressure sensor 8 adopts a PT124G-214 flat-film industrial control pressure sensor.
Preferably, the processor 6 adopts an STM32 singlechip.
Preferably, the power supply 7 is a lithium ion rechargeable battery, and a charging port is provided at the lower right side of the display 4 to connect to the power supply 7.
Preferably, the left side and the right side of the upper end of the rotating rod 1 are provided with plate rods 2 perpendicular to the upper end, and the end parts of the plate rods 2 are sleeved with soft handles 3, so that the rotating rod 1 can be conveniently screwed by holding the handles 3 by hands.
The utility model has the effects that:
a concrete hardness detection device is characterized in that an extrusion cover is arranged on an extrusion sleeve, a rotating rod with a handle is connected to the extrusion cover in a threaded manner, and a concrete test block is extruded downwards by rotating the rotating rod through the handle without electric driving, so that the concrete hardness detection device is convenient to operate and energy-saving;
a pressure sensor is arranged at the lower end of a rotating rod, and a display is arranged at the upper end of the rotating rod for displaying parameters detected by the pressure sensor, so that the pressure limit value which can be accepted by concrete can be conveniently detected;
the utility model provides a concrete hardness detection device, is provided with the limiting plate through in the extrusion cover lower extreme left and right sides to the upper end left and right sides is provided with spacing in the extrusion cover, and spacing is used for restricting the extrusion cover and deviates from the extrusion cover completely, and rotates limiting plate and spacing after finishing using and make the extrusion cover deviate from the extrusion cover after the dislocation, uses convenience more.
Drawings
Fig. 1 is a schematic diagram of a concrete hardness detection device.
Fig. 2 is a circuit block diagram of a concrete hardness detection device.
Wherein, in fig. 1 and 2:
1-rotating rod; 2-a lever; 3-a handle; 4-a display; 5-a display screen; 6-a processor; 7-a power supply; 8-a pressure sensor; 9-a button; 10-line; 11-an internal thread sleeve; 12-external threads; 13-an extrusion hood; 14-a limiting plate; 15-a limit strip; 16-extruding the sleeve.
Detailed Description
The utility model aims at providing a concrete hardness detection device to reach the convenience and detect and energy-conserving purpose to concrete hardness.
In the following, the technical solutions in the embodiments of the present invention are described in detail and clearly 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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 and 2, the present invention provides a concrete hardness testing apparatus, including: the extrusion device comprises an extrusion cover 13 and an extrusion sleeve 16, wherein the upper end of the extrusion sleeve 16 is provided with an opening and penetrates through the extrusion cover 13, the upper end of the extrusion cover 13 is provided with an internal thread sleeve 11 and penetrates through a rotating rod 1, an external thread 12 is processed outside the rotating rod 1 and is connected with the internal thread sleeve 11, the left side and the right side of the lower end of the extrusion cover 13 are provided with limit plates 14, and the left side and the right side of the upper end in the extrusion sleeve 16 are provided with limit strips 15 matched with the limit plates 14; the lower end of the rotating rod 1 is provided with a pressure sensor 8, and the upper end of the front side of the rotating rod 1 is provided with a display 4 with a display screen 5, a processor 6, a power supply 7 and a button 9.
Preferably, the pressure sensor 8 and the button 9 are connected to an input terminal of the processor 6, an output terminal of the processor 6 is connected to the display screen 5, and the processor 6 is connected to the power supply 7.
Preferably, the pressure sensor 8 adopts a PT124G-214 flat-film industrial control pressure sensor.
Preferably, the processor 6 adopts an STM32 singlechip.
Preferably, the power supply 7 is a lithium ion rechargeable battery, and a charging port is provided at the lower right side of the display 4 to connect to the power supply 7.
Preferably, the left side and the right side of the upper end of the rotating rod 1 are provided with plate rods 2 perpendicular to the upper end, and the end parts of the plate rods 2 are sleeved with soft handles 3, so that the rotating rod 1 can be conveniently screwed by holding the handles 3 by hands.
It is right that the utility model provides a concrete hardness detection device's detailed description of structure, will carry out further description with an application scene below, the utility model provides an application example of concrete hardness detection device includes: when the cement test block extruding device is used, a user puts a cement test block into the extruding sleeve 16, then pulls the rotating rod 1 through the handle 3 of the pulling rod 2, so that the lower part of the rotating rod 1 moves downwards in the internal thread sleeve 11 through the external thread 12 to extrude the concrete test block, and when the concrete test block is cracked, the display screen 5 can display the pressure intensity sensed by the lower pressure sensor 8, so that the detection of the limit pressure value of the test block is realized, meanwhile, the manual extruding is carried out in the operation process, the rotating 1 is pulled, the electric driving is not needed, and the trouble and the energy are saved; after the detection is finished, the extrusion cover 13 is rotated, so that the extrusion cover 13 is staggered through the lower limiting plate 14 and the limiting strip 15 to enable the extrusion cover 13 to be separated; meanwhile, when a concrete block is extruded between the extrusion cover 13 and the extrusion sleeve 16, the concrete block can be blocked and clamped by the limiting plate 14 and the limiting strip 15, so that the lower end of the rotating rod 1 is stressed downwards, and the concrete block is more convenient to use in the detection process.
The utility model provides a concrete hardness detection device, the extrusion cover that stretches into in the device extrusion cover utilizes stopper and spacing to carry on spacingly, and threaded connection has the bull stick that has the handle on the extrusion cover, and the pressure sensor of bull stick lower extreme detects and the display of pressure between the concrete test block and demonstration on the bull stick, and the convenience detects the hardness of concrete test block, reduces electronic drive pressurized electric energy and consumes, and it is more convenient to use.
Above is to the utility model provides a concrete hardness detection device has carried out detailed introduction, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (6)
1. The utility model provides a concrete hardness detection device which characterized in that: the extrusion device comprises an extrusion cover and an extrusion sleeve, wherein an opening is formed in the upper end of the extrusion sleeve, the extrusion cover penetrates through the extrusion cover, an internal thread sleeve penetrates through the upper end of the extrusion cover, a rotating rod penetrates through the internal thread sleeve, external threads are machined outside the rotating rod and connected with the internal thread sleeve, limiting plates are arranged on the left side and the right side of the lower end of the extrusion cover, and limiting strips matched with the limiting plates are arranged on the left side and the right side of the upper end; the lower end of the rotating rod is provided with a pressure sensor, and the upper end of the front side of the rotating rod is provided with a display screen, a processor power supply and a button.
2. The concrete hardness testing apparatus according to claim 1, wherein: the pressure sensor and the button are connected with the input end of the processor, the output end of the processor is connected with the display screen, and the processor is connected with the power supply.
3. The concrete hardness testing apparatus according to claim 1, wherein: the pressure sensor adopts a PT124G-214 flat membrane type industrial control pressure sensor.
4. The concrete hardness testing apparatus according to claim 1, wherein: the processor adopts an STM32 singlechip.
5. The concrete hardness testing apparatus according to claim 1, wherein: the power supply adopts a lithium ion rechargeable battery, and a charging port is arranged at the lower part of the right side of the display and is connected with the power supply.
6. The concrete hardness testing apparatus according to claim 1, wherein: the left side and the right side of the upper end of the rotating rod are provided with plate rods perpendicular to the rotating rod, and the end parts of the plate rods are sleeved with soft handles, so that the rotating rod can be conveniently screwed by holding the handles by hands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277017.6U CN210775088U (en) | 2019-08-08 | 2019-08-08 | Concrete hardness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921277017.6U CN210775088U (en) | 2019-08-08 | 2019-08-08 | Concrete hardness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210775088U true CN210775088U (en) | 2020-06-16 |
Family
ID=71065344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921277017.6U Expired - Fee Related CN210775088U (en) | 2019-08-08 | 2019-08-08 | Concrete hardness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210775088U (en) |
-
2019
- 2019-08-08 CN CN201921277017.6U patent/CN210775088U/en not_active Expired - Fee Related
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Legal Events
| 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: 20200616 Termination date: 20210808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |