CN210514005U - Data acquisition device for detecting concrete slurry density - Google Patents
Data acquisition device for detecting concrete slurry density Download PDFInfo
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- CN210514005U CN210514005U CN201921347597.1U CN201921347597U CN210514005U CN 210514005 U CN210514005 U CN 210514005U CN 201921347597 U CN201921347597 U CN 201921347597U CN 210514005 U CN210514005 U CN 210514005U
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- tamping
- roller
- supporting arm
- pulp
- pressure sensor
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- 239000002002 slurry Substances 0.000 title claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 10
- 239000004570 mortar (masonry) Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 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
- 230000001133 acceleration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a data acquisition device for detecting concrete slurry density, which comprises a slurry barrel provided with a slurry inlet and a slurry outlet; a supporting frame is arranged in the pulp barrel and is positioned at the upper end of the pulp barrel; the supporting frame comprises a plurality of supporting arms, wherein one end of each supporting arm is connected to the same point and is positioned in the center of the pulp cylinder, and the other end of each supporting arm is arranged on the inner wall of the pulp cylinder; each supporting arm is provided with a concrete tamping device which reciprocates along the supporting arm, and the concrete tamping device comprises a tamping rod and a tamping rod driving device which drives the tamping rod to move up and down; the inner wall of the pulp barrel is also provided with a first pressure sensor and a second pressure sensor; the first pressure sensor is positioned above the second pressure sensor; the outer wall of the pulp barrel is provided with a control box, and a controller and a display screen are arranged in the control box; the controller is connected with the display screen, the first pressure sensor and the second pressure sensor respectively. The device is convenient to operate and accurate in measurement.
Description
Technical Field
The utility model relates to a concrete parameter check out test set refers in particular to a data acquisition device who detects concrete thick liquid density.
Background
The existing density detection of concrete slurry is to directly inject the concrete slurry into a container with a fixed volume; the container is filled to obtain the volume of the concrete slurry, then the volume of the concrete slurry is weighed, and the density of the concrete slurry is calculated by utilizing the relation of m ═ rho v. The measuring method has the problems of troublesome operation and inaccurate volume weighing. One container, only one value can be tested. If a plurality of values are measured and then averaged, a plurality of containers are required, which is troublesome to operate and costly.
In order to solve the problem, the density of the concrete can be detected by adopting a mode of measuring the concrete pressure at different depths; then calculating the density rho of the concrete paste by using a formula P2-P1 ═ rho g delta h; in this formula g is the gravitational acceleration.
However, no pressure data acquisition device can conveniently measure the pressure at different depths of the concrete.
Disclosure of Invention
The utility model aims to provide a: to the problem that exists, provide a data acquisition device for detecting concrete thick liquid density, this data acquisition device convenient operation can detect the pressure of the different degree of depth department of concrete, and then convenient subsequent density that reachs the concrete thick liquid.
The utility model adopts the technical scheme as follows:
a data acquisition device for detecting concrete slurry density comprises a slurry barrel provided with a slurry inlet and a slurry outlet; a supporting frame is arranged in the pulp barrel and is positioned at the upper end of the pulp barrel; the supporting frame comprises a plurality of supporting arms, wherein one end of each supporting arm is connected to the same point and is positioned in the center of the pulp cylinder, and the other end of each supporting arm is arranged on the inner wall of the pulp cylinder; each supporting arm is provided with a concrete tamping device which reciprocates along the supporting arm, and the concrete tamping device comprises a tamping rod and a tamping rod driving device which drives the tamping rod to move up and down; the inner wall of the pulp barrel is also provided with a first pressure sensor and a second pressure sensor; the first pressure sensor is positioned above the second pressure sensor; the outer wall of the pulp barrel is provided with a control box, and a controller and a display screen are arranged in the control box; the controller is connected with the display screen, the first pressure sensor and the second pressure sensor respectively.
Due to the structure, the concrete slurry is injected into the slurry cylinder, so that the concrete slurry is submerged by the two sets of pressure sensors; then, the concrete slurry is tamped up and down continuously by the tamping rod, so that the detection effect is ensured; then the pressure sensor I measures the pressure P1 on the side wall of the pulp barrel; the second pressure sensor measures the pressure P2 applied to the side wall of the pulp barrel; the height difference Δ h between the first pressure sensor and the second pressure sensor is fixed, i.e., known. Then only P1 and P2 need to be displayed through the display. However, the pressure intensity acquisition device has high detection precision and convenient operation.
Further, a screw rod sliding block mechanism is arranged on the upper surface of the supporting arm; the screw rod is arranged along the length direction of the supporting arm, the sliding block is arranged on the screw rod in a matching manner, one end of the screw rod is provided with a screw rod driving motor, and the screw rod driving motor is connected and controlled by a controller; when the screw rod driving motor drives the screw rod to rotate, the sliding block moves along the supporting arm; the concrete tamping device is arranged on the sliding block and moves along the supporting arm along with the sliding block.
Because above-mentioned structure, concrete tamping unit can move along the support arm, then can guarantee that concrete thick liquid can both be tamped from the outer fringe to the center.
Furthermore, the tamping rod driving device is fixedly connected with the sliding block and comprises a driving box, and a driving gear and a driven gear which are meshed with each other are arranged in the driving box; the driving gear is connected with a tamping rod driving motor outside the box body; the tamping rod penetrates through the driving box and the driven gear; the tamping rod is in threaded connection with the driven teeth; the tamping rod driving motor is connected and controlled by the controller; when the tamping rod driving motor drives the driving gear to rotate, the driven gear rotates to enable the tamping rod to move up and down.
Furthermore, the upper half section of the tamping rod is a threaded rod, and the lower half section of the tamping rod is a screw rod. Wherein first section screw thread is used for with the power transmission of tamper drive arrangement, guarantees during second section screw rod that the tamper can stir the concrete thick liquid at the tamping in-process.
Furthermore, an annular guide rail is arranged on the inner wall of the pulp barrel; one end of each supporting arm close to the inner wall of the pulp barrel is clamped on the guide rail through a roller; the roller is connected with a roller driving motor, and the roller driving motor is arranged on the supporting arm and is connected with and controlled by the controller; when the rolling driving motor drives the roller to rotate, the whole support frame rotates in the pulp barrel. The support frame rotates, and the concrete tamping device moves along the support arm; the motion of two directions is mutually supported, can guarantee the center of the concrete thick liquid in the thick liquid section of thick bamboo and every position homoenergetic of edge tamp.
Further, the roller comprises a first roller and a second roller; the first roller is located on the upper surface of the guide rail, the second roller is located on the lower surface of the guide rail, and the first roller or the second roller is connected with the roller driving motor.
Further, a vibration motor is arranged on the side wall and/or the outer bottom of the outer wall of the pulp barrel; the vibration motor is connected with the numerical control and controller. The tamping of the concrete mortar is further ensured by the vibrating motor.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a detect data acquisition device convenient operation of concrete thick liquid density, the pressure value measurement is accurate, is convenient for carry out the multiunit experiment, just the utility model discloses a concrete tamping device has the motion of two directions, and concrete tamping device can guarantee that thick liquid section of thick bamboo center to the concrete thick liquid homoenergetic of edge is tamped under two direction of motion's cooperation. The accuracy of the measuring result is ensured.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic structural view of a screw slider mechanism on the support arm;
FIG. 4 is a schematic view of the construction of the tamper driving device;
FIG. 5 is a schematic view of the positional relationship of the rollers and the guide rails;
fig. 6 is a control system configuration diagram.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A data acquisition device for detecting concrete slurry density comprises a slurry barrel 1 provided with a slurry inlet and a slurry outlet; a support frame is arranged in the pulp barrel 1 and is positioned at the upper end of the pulp barrel 1; the supporting frame comprises a plurality of supporting arms 2, wherein one end of each supporting arm 2 is connected to the same point and is positioned in the center of the pulp cylinder 1, and the other end of each supporting arm is arranged on the inner wall of the pulp cylinder 1; as shown in fig. 2, in the present embodiment, there are 3 support arms 2 uniformly distributed; each supporting arm 2 is provided with a concrete tamping device which reciprocates along the supporting arm 2, and the concrete tamping device comprises a tamping rod 3 and a tamping rod 3 driving device which drives the tamping rod 3 to move up and down; the inner wall of the pulp barrel 1 is also provided with a first pressure sensor 4 and a second pressure sensor 5; the first pressure sensor 4 is positioned above the second pressure sensor 5; the outer wall of the pulp barrel 1 is provided with a control box, and a controller and a display screen are arranged in the control box; the controller is connected with the display screen, the first pressure sensor 4 and the second pressure sensor 5 respectively.
As shown in fig. 3, a screw rod sliding block mechanism is arranged on the upper surface of the supporting arm 2; the screw rod 6 is arranged along the length direction of the supporting arm 2, the slide block 7 is arranged on the screw rod 6 in a matching way, one end of the screw rod 6 is provided with a screw rod driving motor 8, and the screw rod driving motor 8 is connected and controlled by a controller; when the screw rod driving motor 8 drives the screw rod 6 to rotate, the slide block 7 moves along the supporting arm 2; the concrete tamping device is arranged on the sliding block 7 and moves along the supporting arm 2 along with the sliding block 7.
As shown in fig. 4, the driving device of the tamper 3 is fixedly connected with the slide block 7, the driving device of the tamper 3 comprises a driving box 9, and a driving gear 11 and a driven gear 12 which are meshed with each other are arranged in the driving box 9; the driving gear 11 is connected with a tamping rod driving motor 10 outside the box body; the tamper bar 3 penetrates through the driving box 9 and the driven gear 12; the tamping rod 3 is in threaded connection with the driven teeth; the tamping rod driving motor 10 is connected and controlled by a controller; since the driven wheel is now in the driving box 9 and cannot move along the screw rod 6, but can only rotate in the driving box 9, when the tamping rod driving motor 10 drives the driving gear 11 to rotate, the driven gear 12 rotates to enable the tamping rod 3 to move up and down.
The upper half section of the tamping rod 3 is a threaded rod, and the lower half section of the tamping rod is a screw rod.
An annular guide rail 13 is arranged on the inner wall of the pulp barrel 1; one end of each supporting arm 2 close to the inner wall of the pulp barrel 1 is clamped on the guide rail 13 through a roller; the roller is connected with a roller driving motor 16, and the roller driving motor 16 is arranged on the supporting arm 2 and is connected with and controlled by a controller; when the rolling driving motor drives the roller to rotate, the whole support frame rotates in the pulp barrel 1.
As shown in fig. 5, the rollers include a roller one 14 and a roller two 15; the first roller 14 is located on the upper surface of the guide rail 13, and the second roller 15 is located on the lower surface of the guide rail 13, wherein the first roller 14 or the second roller 15 is connected with a roller driving motor 16.
A vibration motor is further arranged on the side wall and/or the outer bottom of the outer wall of the pulp barrel 1; the vibration motor is connected with the numerical control and controller.
Still be connected with the control button that is used for controlling lead screw driving motor 8, ram driving motor 10, gyro wheel driving motor 16, vibrating motor operating condition on the controller, simultaneously the utility model discloses in all electrical equipment supply power by the power module who sets up in the control box.
In the tamping process, the support frame rotates clockwise or anticlockwise, and then the concrete tamping device moves from the outer edge of the mortar barrel 1 to the center of the mortar barrel 1 along the support arm 2; tamping concrete in the mortar barrel 1 from outside to inside; the moving track of the concrete tamping device is just like 'mosquito-repellent incense'.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a detect data acquisition device of concrete paste density which characterized in that: it comprises a pulp barrel (1) provided with a pulp inlet and a pulp outlet; a support frame is arranged in the pulp barrel (1), and is positioned at the upper end of the pulp barrel (1); the supporting frame comprises a plurality of supporting arms (2), wherein one end of each supporting arm (2) is connected to the same point and is positioned in the center of the pulp cylinder (1), and the other end of each supporting arm is arranged on the inner wall of the pulp cylinder (1); each supporting arm (2) is provided with a concrete tamping device which moves back and forth along the supporting arm (2), and the concrete tamping device comprises a tamping rod (3) and a tamping rod (3) driving device which drives the tamping rod (3) to move up and down; the inner wall of the pulp barrel (1) is also provided with a first pressure sensor (4) and a second pressure sensor (5); the first pressure sensor (4) is positioned above the second pressure sensor (5); the outer wall of the pulp barrel (1) is provided with a control box, and a controller and a display screen are arranged in the control box; the controller is connected with the display screen, the first pressure sensor (4) and the second pressure sensor (5) respectively.
2. The data acquisition device for detecting the density of concrete slurry according to claim 1, wherein: the upper surface of the supporting arm (2) is provided with a screw rod sliding block mechanism; the screw rod (6) is arranged along the length direction of the supporting arm (2), the sliding block (7) is arranged on the screw rod (6) in a matching manner, one end of the screw rod (6) is provided with a screw rod driving motor (8), and the screw rod driving motor (8) is connected and controlled by a controller; when the screw rod driving motor (8) drives the screw rod (6) to rotate, the sliding block (7) moves along the supporting arm (2); the concrete tamping device is arranged on the sliding block (7) and moves along the supporting arm (2) along with the sliding block (7).
3. The data acquisition device for detecting the density of concrete slurry according to claim 2, wherein: the tamping rod (3) driving device is fixedly connected with the sliding block (7), the tamping rod (3) driving device comprises a driving box (9), and a driving gear (11) and a driven gear (12) which are meshed with each other are arranged in the driving box (9); the driving gear (11) is connected with a tamping rod driving motor (10) outside the box body; the tamper (3) penetrates through the driving box (9) and the driven gear (12); the tamping rod (3) is in threaded connection with the driven teeth; the tamping rod driving motor (10) is connected and controlled by a controller; when the tamping rod driving motor (10) drives the driving gear (11) to rotate, the driven gear (12) rotates to enable the tamping rod (3) to move up and down.
4. The data acquisition device for detecting the density of concrete slurry according to claim 3, wherein: the upper half section of the tamping rod (3) is a threaded rod, and the lower half section of the tamping rod is a screw rod.
5. The data acquisition device for detecting the density of concrete slurry according to claim 4, wherein: an annular guide rail (13) is arranged on the inner wall of the pulp barrel (1); one end of each supporting arm (2) close to the inner wall of the pulp barrel (1) is clamped on the guide rail (13) through a roller; the roller is connected with a roller driving motor (16), and the roller driving motor (16) is arranged on the supporting arm (2) and is connected with and controlled by a controller; when the rolling driving motor drives the roller to rotate, the whole support frame rotates in the pulp barrel (1).
6. The data acquisition device for detecting the density of concrete slurry according to claim 5, wherein: the roller comprises a first roller (14) and a second roller (15); the first roller (14) is located on the upper surface of the guide rail (13), the second roller (15) is located on the lower surface of the guide rail (13), and the first roller (14) or the second roller (15) is connected with a roller driving motor (16).
7. The data acquisition device for detecting the density of concrete slurry according to claim 6, wherein: the side wall and/or the outer bottom of the outer wall of the pulp barrel (1) is/are also provided with a vibration motor; the vibration motor is connected with the numerical control and controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347597.1U CN210514005U (en) | 2019-08-19 | 2019-08-19 | Data acquisition device for detecting concrete slurry density |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921347597.1U CN210514005U (en) | 2019-08-19 | 2019-08-19 | Data acquisition device for detecting concrete slurry density |
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| CN210514005U true CN210514005U (en) | 2020-05-12 |
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| CN201921347597.1U Active CN210514005U (en) | 2019-08-19 | 2019-08-19 | Data acquisition device for detecting concrete slurry density |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484188A (en) * | 2021-06-29 | 2021-10-08 | 浙江交通职业技术学院 | Method and device for measuring density of emulsified asphalt liquid |
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2019
- 2019-08-19 CN CN201921347597.1U patent/CN210514005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113484188A (en) * | 2021-06-29 | 2021-10-08 | 浙江交通职业技术学院 | Method and device for measuring density of emulsified asphalt liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231020 Address after: 618500 Group 13, Tuanjie Village, Xiaohan Town, Guanghan City, Deyang City, Sichuan Province Patentee after: Sichuan Huaxi lvshe Construction Technology Co.,Ltd. Address before: No. 298, Section 2, Chenghua Avenue, Chenghua District, Chengdu, Sichuan 610051 Patentee before: SICHUAN HUASHI GREEN HOMELAND BUILDING MATERIALS CO.,LTD. |
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| TR01 | Transfer of patent right |