CN113777285B - Concrete slump detection device - Google Patents
Concrete slump detection device Download PDFInfo
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- CN113777285B CN113777285B CN202111214279.XA CN202111214279A CN113777285B CN 113777285 B CN113777285 B CN 113777285B CN 202111214279 A CN202111214279 A CN 202111214279A CN 113777285 B CN113777285 B CN 113777285B
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- 238000001514 detection method Methods 0.000 title claims abstract description 71
- 230000007246 mechanism Effects 0.000 claims abstract description 82
- 238000005056 compaction Methods 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 claims abstract description 10
- 230000007306 turnover Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 9
- 235000017491 Bambusa tulda Nutrition 0.000 description 9
- 241001330002 Bambuseae Species 0.000 description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 9
- 239000011425 bamboo Substances 0.000 description 9
- 230000003028 elevating effect Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
- G01N33/383—Concrete or cement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to a concrete slump detection device, which comprises a support base, wherein the upper surface of the support base is provided with a support bottom plate, the upper surface of the support bottom plate is provided with a detection cylinder, the outer side surface of the detection cylinder is connected with a support beam A, the outer end of the support beam A is connected with a lifting mechanism A, the upper surface of the support beam A is fixedly provided with a box body, the inside of the box body is provided with a push plate, the push plate is connected with the inner side surface of the box body in a vertical sliding manner, the lower surface of the push plate is connected with the support beam A through a lifting mechanism B, the side surface of the box body is provided with a discharge hole facing the direction of the detection cylinder, the discharge hole is positioned above a feed inlet at the top end of the detection cylinder, the upper side of the detection cylinder is provided with a pressing mechanism, the top end of the pressing mechanism is connected with the support beam B through a telescopic mechanism A, and two ends of the support beam B are respectively connected with the support base through a lifting mechanism C; the invention has the advantages of good concrete compaction effect and high accuracy of detection structure.
Description
Technical Field
The invention belongs to the technical field of concrete processing equipment, and particularly relates to a concrete slump detection device.
Background
The existing slump test method is generally as follows: filling concrete into a trumpet-shaped slump barrel with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly beating the concrete from outside to inside along the barrel wall by using a rammer after each filling, trowelling the concrete after tamping, then pulling up the barrel, and subtracting the height of the highest point of the concrete after slump from the barrel height (300 mm) due to self weight to obtain slump; because the operations such as tamping, trowelling and barrel pulling are usually manually operated by workers in the process, time and labor are wasted, the compaction degree of concrete and the like are not easy to control, and concrete is easy to touch in the barrel pulling process, so that the accuracy of a detection result is affected; therefore, the concrete slump detection device with the advantages of time and labor saving, good concrete compaction effect and high detection structure accuracy is very necessary.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the concrete slump detection device which is time-saving and labor-saving, good in concrete compaction effect and high in detection structure accuracy.
The purpose of the invention is realized in the following way: the utility model provides a concrete slump detection device, it includes the support base, the upper surface of support base is provided with the supporting baseplate, the upper surface of supporting baseplate is provided with the detection section of thick bamboo, be connected with supporting beam A on the lateral surface of detection section of thick bamboo, supporting beam A's outer end links to each other with elevating system A, supporting beam A's upper surface is fixed with the box, the inside of box is provided with the push pedal, sliding connection from top to bottom between the medial surface of push pedal and box, be connected through elevating system B between the lower surface of push pedal and the supporting beam A, be provided with the discharge gate towards detection section of thick bamboo direction on the side of box, the discharge gate is located the top that detects section of thick bamboo top position department feed inlet, the top of detecting the section of thick bamboo is provided with pressing mechanism, pressing mechanism's top is connected on supporting beam B through telescopic machanism A, be connected through elevating system C between supporting beam B's both ends and the support base respectively, sliding connection is in guide way A and the guide way on the medial surface of supporting beam B respectively, the support column is connected on the fixed surface.
Further, the supporting baseplate fixed connection is in the upper surface of upset board, the upset board is rotatory through the rotatory connection of pivot on its left and right sides face in the rectangular channel on supporting the base, the rear in the lower surface rectangular channel of supporting the base articulates there is telescopic machanism B, telescopic machanism B's the other end articulates the position department that is close to the place ahead on the lower surface of upset board, the below of upset board is provided with the collecting box, can drive the upset board through telescopic machanism B and drive the supporting baseplate and revolute the rotation of axle to with the waste concrete clearance of supporting baseplate upper surface collect in the collecting box.
Further, the telescopic mechanism A and the telescopic mechanism B adopt electric push rods or hydraulic telescopic rods.
Further, the push plate is obliquely arranged in the box body, and the lowest end of the push plate is positioned on one side where the discharge hole is positioned, so that concrete above the push plate is conveniently injected into the detection cylinder through the discharge hole.
Further, elevating system B includes the threaded rod A of being connected with the push pedal lower surface, there is the screw sleeve through threaded connection on the threaded rod A, screw sleeve and supporting beam A swivelling joint, the screw sleeve passes through gear train and links to each other with the rotating electrical machines, and the rotating electrical machines passes through gear train and drives the screw sleeve rotation to make threaded rod A can promote the push pedal along the inner wall of box and reciprocate, in order to pour into the concrete of push pedal top into the detection section of thick bamboo from the discharge gate.
Further, elevating system A is including fixing the slider A of supporting beam A outer end and with slider A between the threaded rod B that is connected through the screw thread, swivelling joint between threaded rod B and the support column, sliding connection from top to bottom between slider A and the guide way A can make slider drive the detection section of thick bamboo and reciprocate along threaded rod B's axial direction through drive threaded rod B rotation, realizes the steady vertical lift to detection section of thick bamboo, guarantees the accuracy of testing result.
Further, elevating system C is including fixing the slider B at supporting beam B both ends and with the slider B between carry out threaded rod C who connects through the screw thread, swivelling joint between the bottom of threaded rod C and the support column, sliding connection from top to bottom between slider B and the guide way B can realize the slow promotion to pressing mechanism through threaded rod C's rotation, realizes pressing mechanism to the compaction effect of detecting the concrete of the different high positions department in the section of thick bamboo.
Further, the pressing mechanism comprises a pressing rod which is connected with the telescopic mechanism A in a vertical sliding mode, a main pressing plate is fixedly connected to the bottom end of the pressing rod, a guide rail on the radius direction of the main pressing plate is arranged on the upper surface of the main pressing plate, a fan-shaped auxiliary pressing plate is arranged on the guide rail in a sliding mode, the upper surface of the auxiliary pressing plate is hinged to a supporting rod, the top end of the supporting rod is connected to the outer surface of the telescopic mechanism A, a compression spring is sleeved outside the pressing rod between the telescopic mechanism A and the main pressing plate, the compaction radius of the auxiliary pressing plate can be adjusted through relative sliding between the pressing rod and the telescopic mechanism A in the process of compacting concrete in the detection cylinder, and the compacting effect of the pressing mechanism on the concrete is guaranteed.
Compared with the prior art, the invention has the following beneficial effects:
1. the material pressing mechanism is arranged above the detection cylinder, so that the compaction operation can be carried out on the concrete in the detection cylinder, and the accuracy of a detection result is ensured to a certain extent;
2. the compaction height of the material pressing mechanism can be continuously adjusted along with the increase of the concrete quantity injected into the detection cylinder so as to carry out compaction operation on the concrete at different height positions in the detection cylinder, and the compaction radius of the material pressing plate can also be changed to a certain extent according to the needs so as to meet the use requirements of the detection cylinder at different heights and ensure the compaction effect of the material pressing mechanism on the concrete in the detection cylinder;
3. according to the invention, the detection cylinder is driven to vertically lift through the rotation of the threaded rod B, the movement is stable and the verticality is high, so that the situation that concrete is possibly touched when the detection cylinder is lifted can be effectively avoided, the concrete slump detection accuracy is affected, and the concrete slump detection result accuracy is ensured to a certain extent.
Drawings
Fig. 1 is a schematic structural view of a concrete slump detecting device according to the present invention.
Fig. 2 is a schematic diagram of a front view of a pressing mechanism in a concrete slump detecting device according to the present invention.
Fig. 3 is a schematic top view of a pressing mechanism in the concrete slump detecting device according to the present invention.
In the figure: 1. the device comprises a supporting base 2, a supporting bottom plate 3, a detecting cylinder 4, a supporting beam A5, a box body 6, a push plate 7, a discharge hole 8, a feed hole 9, a telescopic mechanism A10, a supporting beam B11, a supporting column 12, a guide groove A13, a guide groove B14, a turnover plate 15, a rotating shaft 16, a rectangular groove 17, a telescopic mechanism B18, a collecting box 19, a threaded rod A20, a threaded sleeve 21, a gear transmission mechanism 22, a rotating motor 23, a sliding block A24, a threaded rod B25, a sliding block B26, a threaded rod C27, a pressing rod 28, a main pressing plate 29, an auxiliary pressing plate 30, a supporting rod 31, a compression spring 32 and a guide rail.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Examples
As shown in fig. 1, a concrete slump detection device comprises a support base 1, wherein the upper surface of the support base 1 is provided with a support bottom plate 2, the upper surface of the support bottom plate 2 is provided with a detection cylinder 3, the outer side surface of the detection cylinder 3 is connected with a support beam A4, the outer end of the support beam A4 is connected with a lifting mechanism a, the two ends of the support beam A4 are respectively connected in a guide groove a12 on the inner side surface of a support column 11 in a sliding manner up and down, the support column 11 is fixedly connected on the upper surface of the support base 1, and the lifting mechanism a can drive the support beam A4 and the detection cylinder 3 to vertically lift along the guide groove a12 so as to prevent the detection cylinder 3 from touching concrete due to shaking of the detection cylinder 3 in the process of manually lifting the detection cylinder 3, thereby influencing the accuracy of detection results; the upper surface of the supporting beam A4 is fixedly provided with a box body 5, a push plate 6 is arranged in the box body 5, the push plate 6 is connected with the inner side surface of the box body 5 in a vertical sliding manner, the lower surface of the push plate 6 is connected with the supporting beam A4 through a lifting mechanism B, a discharge hole 7 facing the direction of the detection cylinder 3 is arranged on the side surface of the box body 5, the discharge hole 7 is positioned above a feed hole 8 at the top end position of the detection cylinder 3, the push plate 6 can be pushed to move up and down along the inner wall of the box body 5 through the lifting mechanism B, and concrete in the box body 5 can be continuously injected into the detection cylinder 3 from the discharge hole 7 in the process that the push plate 6 moves up and down along the inner side surface of the box body 5; the upper part of the detection cylinder 3 is provided with a pressing mechanism, the top end of the pressing mechanism is connected to a supporting beam B10 through a telescopic mechanism A9, and in the process of continuously injecting concrete in the box body 5 into the detection cylinder 3, the telescopic mechanism A9 drives the pressing mechanism to continuously move up and down so as to perform compaction operation on the concrete in the detection cylinder 3, so that the accuracy of a concrete slump detection result is ensured; the two ends of the supporting beam B10 are respectively connected with the supporting base 1 through lifting mechanisms C, the two ends of the supporting beam B10 are respectively connected in guide grooves B13 on the inner side surfaces of the supporting columns 11 in a vertically sliding mode, the heights of the telescopic mechanisms A9 and the material pressing mechanisms can be adjusted through the lifting mechanisms C along with the increase of the concrete injection quantity in the detecting cylinders 3 so as to meet the requirement of the change of the concrete height in the detecting cylinders 3, the compaction effect of the material pressing mechanisms on the concrete in the detecting cylinders 3 is guaranteed, and the accuracy of the concrete slump detecting structure is further guaranteed; in order to detect conveniently, during actual use, can install the detection ruler that concrete slump detected at the upper surface of supporting base.
Examples
As shown in fig. 1-3, a concrete slump detection device comprises a support base 1, wherein a support bottom plate 2 is arranged on the upper surface of the support base 1, a detection cylinder 3 is arranged on the upper surface of the support bottom plate 2, a support beam A4 is connected to the outer side surface of the detection cylinder 3, the outer end of the support beam A4 is connected with a lifting mechanism a, the lifting mechanism a comprises a sliding block a23 fixed at the outer end of the support beam A4 and a threaded rod B24 connected with the sliding block a23 through threads, the threaded rod B24 is in rotary connection with a support column 11, the sliding block a23 is in up-down sliding connection with a guide groove a12, the sliding block a23 can drive the detection cylinder 3 to vertically move along the axial direction of the threaded rod B24 through driving the rotation of the threaded rod B24, so that the detection cylinder 3 is stably and vertically lifted, and the detection cylinder 3 is prevented from being touched by shaking the detection cylinder 3 in the process of manual lifting, and the accuracy of a detection result is affected; the upper surface of the supporting beam A4 is fixedly provided with a box body 5, a push plate 6 is arranged in the box body 5, the push plate 6 is connected with the inner side surface of the box body 5 in a vertical sliding way, the lower surface of the push plate 6 is connected with the supporting beam A4 through a lifting mechanism B, the lifting mechanism B comprises a threaded rod A19 fixedly connected with the lower surface of the push plate, the threaded rod A19 is in threaded connection with a threaded sleeve 20, the threaded sleeve 20 is in rotary connection with the supporting beam A4, the threaded sleeve 20 is connected with a rotary motor 22 through a gear transmission mechanism 21, a discharge hole 7 facing the direction of a detection cylinder 3 is arranged on the side surface of the box body 5, the discharge hole 7 is positioned above a feed inlet 8 at the top end position of the detection cylinder 3, the push plate 6 is obliquely arranged in the box body 5, the lowest end of the push plate 6 is positioned on one side where the discharge hole 7 is positioned, and the rotary motor 22 drives the threaded rod A19 to rotate through the gear transmission mechanism 21, so that the push plate 6 can move up and down along the inner wall of the box body 5, and the discharge hole 7 is not injected into the box body 5 from the position of the detection cylinder 3 when the push plate 6 moves upwards along the inner side of the detection cylinder 3; the upper part of the detection cylinder 3 is provided with a pressing mechanism, the top end of the pressing mechanism is connected to a supporting beam B10 through a hydraulic telescopic rod, and in the process of continuously injecting concrete in the box body 5 into the detection cylinder 3, the telescopic mechanism A9 drives the pressing mechanism to continuously move up and down so as to perform compaction operation on the concrete in the detection cylinder 3, so that the accuracy of a concrete slump detection result is ensured; the two ends of the supporting beam B10 are respectively connected with the supporting base 1 through a lifting mechanism C, the lifting mechanism C comprises a sliding block B25 fixed at the two ends of the supporting beam B10 and a threaded rod C26 connected with the sliding block B25 through threads, the bottom end of the threaded rod C26 is rotationally connected with the supporting column 11, the sliding block B25 is vertically and slidingly connected with the guide groove B13, along with the increase of the injected concrete quantity in the detecting cylinder 3, the height of the hydraulic telescopic rod and the height of the pressing mechanism can be adjusted through the rotation of the threaded rod C26 so as to meet the requirement of the change of the concrete height in the detecting cylinder 3, the compacting effect of the pressing mechanism on the concrete in the detecting cylinder 3 is guaranteed, and the accuracy of the concrete slump detecting structure is further guaranteed; the pressing mechanism comprises a pressing rod 27 which is connected with an actuating mechanism of a hydraulic telescopic rod in a sliding manner up and down, the bottom end of the pressing rod 27 is fixedly connected with a main pressing plate 28, the upper surface of the main pressing plate 28 is provided with a guide rail 32 along the radius direction of the main pressing plate, a fan-shaped auxiliary pressing plate 29 is arranged on the guide rail 32 in a sliding manner, the upper surface of the auxiliary pressing plate 29 is hinged with a supporting rod 30, the top end of the supporting rod 30 is hinged to the outer surface of the hydraulic telescopic rod, a compression spring 31 is sleeved outside the pressing rod 27 between the hydraulic telescopic rod and the main pressing plate 28, in the process of compacting concrete in the detection cylinder 3, the lower surfaces of the main pressing plate 28 and the auxiliary pressing plate 29 are gradually contacted with the concrete in the detection cylinder 3, then the hydraulic telescopic rod drives the pressing mechanism to move downwards, at the moment, the actuating mechanism of the hydraulic telescopic rod starts to overcome the acting force of the compression spring 31 to move downwards relative to the pressing rod 30 to push the auxiliary pressing plate 29 to slide outwards along the guide rail 32, and therefore the purpose of adjusting the radius of the pressing mechanism is achieved, and the compacting effect of the pressing mechanism is ensured; the supporting bottom plate 2 is fixedly connected to the upper surface of the turnover plate 14, the turnover plate 14 is rotatably connected to the rectangular groove 16 on the supporting base 1 through the rotating shafts 15 on the left side surface and the right side surface of the turnover plate, a telescopic mechanism B17 is hinged to the rear of the rectangular groove 16 on the lower surface of the supporting base 1, the other end of the telescopic mechanism B17 is hinged to the position, close to the front, on the lower surface of the turnover plate 14, a collecting box 18 is arranged below the turnover plate 14, and the turnover plate 14 can be driven to rotate around the rotating shafts 15 through telescopic movement of the electric push rod, so that waste concrete on the upper surface of the supporting bottom plate 2 is cleaned and collected in the collecting box 18.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in this specification do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. "connected" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
While the exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that many changes and modifications can be made to the specific embodiments described above without departing from the spirit of the invention, and that many combinations of technical features and structures can be made without departing from the scope of the invention.
Claims (1)
1. The utility model provides a concrete slump detection device, it includes support base, its characterized in that: the upper surface of the supporting base is provided with a supporting bottom plate, the upper surface of the supporting bottom plate is provided with a detecting cylinder, the outer side surface of the detecting cylinder is connected with a supporting beam A, the outer end of the supporting beam A is connected with a lifting mechanism A, the upper surface of the supporting beam A is fixedly provided with a box body, a push plate is arranged in the box body, the push plate is connected with the inner side surface of the box body in a vertical sliding manner, the lower surface of the push plate is connected with the supporting beam A through a lifting mechanism B, the side surface of the box body is provided with a discharge hole facing the direction of the detecting cylinder, the discharge hole is positioned above a feed inlet at the top end of the detecting cylinder, a pressing mechanism is arranged above the detecting cylinder, the top end of the pressing mechanism is connected onto the supporting beam B through a telescopic mechanism A, two ends of the supporting beam B are respectively connected with the supporting base through a lifting mechanism C, and two ends of the supporting beam A and the supporting beam B are respectively connected into a guide groove A and a guide groove B on the inner side surface of a support column in a vertical sliding manner, and the upper surface of the support column is fixedly connected with the upper surface of the supporting base; the support bottom plate is fixedly connected to the upper surface of the turnover plate, the turnover plate is rotatably connected in a rectangular groove on the support base through rotating shafts on the left side surface and the right side surface of the turnover plate, a telescopic mechanism B is hinged to the rear of the rectangular groove on the lower surface of the support base, the other end of the telescopic mechanism B is hinged to the lower surface of the turnover plate at a position close to the front, and a collecting box is arranged below the turnover plate; the telescopic mechanism A and the telescopic mechanism B adopt electric push rods or hydraulic telescopic rods; the pushing plate is obliquely arranged in the box body, and the lowest end of the pushing plate is positioned at one side where the discharge hole is positioned; the lifting mechanism B comprises a threaded rod A connected with the lower surface of the push plate, a threaded sleeve is connected to the threaded rod A through threads, the threaded sleeve is rotationally connected with the supporting beam A, and the threaded sleeve is connected with a rotating motor through a gear transmission mechanism; the lifting mechanism A comprises a sliding block A fixed at the outer end of the supporting beam A and a threaded rod B connected with the sliding block A through threads, the threaded rod B is rotationally connected with the supporting column, and the sliding block A is connected with the guide groove A in an up-down sliding manner; the lifting mechanism C comprises a sliding block B fixed at two ends of the supporting beam B and a threaded rod C connected with the sliding block B through threads, the bottom end of the threaded rod C is rotationally connected with the supporting column, and the sliding block B is connected with the guide groove B in an up-down sliding manner; the pressing mechanism comprises a pressing rod which is connected with the telescopic mechanism A in a vertical sliding mode, a main pressing plate is fixedly connected to the bottom end of the pressing rod, a guide rail on the radius direction of the main pressing plate is arranged on the upper surface of the main pressing plate, a fan-shaped auxiliary pressing plate is arranged on the guide rail in a sliding mode, the upper surface of the auxiliary pressing plate is hinged to a supporting rod, the top end of the supporting rod is connected to the outer surface of the telescopic mechanism A, a compression spring is sleeved outside the pressing rod between the telescopic mechanism A and the main pressing plate, the compaction radius of the auxiliary pressing plate is adjusted through relative sliding between the pressing rod and the telescopic mechanism A in the process of compacting concrete in the detection cylinder, and the compacting effect of the pressing mechanism on the concrete is guaranteed.
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| CN202111214279.XA CN113777285B (en) | 2021-10-19 | 2021-10-19 | Concrete slump detection device |
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| CN202111214279.XA CN113777285B (en) | 2021-10-19 | 2021-10-19 | Concrete slump detection device |
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| CN114873219A (en) * | 2022-06-02 | 2022-08-09 | 皖西学院 | Method and system for detecting content of heavy metal in soil environment sample |
| CN114960003B (en) * | 2022-07-15 | 2023-11-17 | 佛山市南海区中宇纺织有限公司 | Rim charge collecting device of loom |
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| CN108051574A (en) * | 2018-01-31 | 2018-05-18 | 长安大学 | Cement concrete slump full-automatic testing instrument |
| CN108902836A (en) * | 2018-07-25 | 2018-11-30 | 广西罗城老娘菜食品有限公司 | Pickle compaction apparatus |
| CN210448168U (en) * | 2019-07-05 | 2020-05-05 | 上海成界制药设备有限公司 | Folding pressing device |
| CN110231466A (en) * | 2019-07-12 | 2019-09-13 | 官仁奇 | A kind of concrete slump detection device of adjustable squeeze board |
| CN211478326U (en) * | 2020-01-13 | 2020-09-11 | 山西天一建设工程检测有限公司 | Concrete slump detection device |
| CN212255334U (en) * | 2020-06-12 | 2020-12-29 | 山西交通职业技术学院 | Cement concrete slump detection device |
| CN111847620A (en) * | 2020-08-24 | 2020-10-30 | 合肥安能智控技术有限公司 | Device is put in to variable volume formula medicament ration for sewage treatment |
| CN112180070A (en) * | 2020-10-19 | 2021-01-05 | 台州市椒江蒙特智能装备有限公司 | Concrete slump detection case equipment |
| CN112763697A (en) * | 2020-12-12 | 2021-05-07 | 马鞍山市国林建材有限公司 | Concrete slump detection device for concrete hollow block production |
| CN112666342A (en) * | 2021-01-14 | 2021-04-16 | 吉安创星空间科技有限公司 | Slump detection device for building engineering detection |
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