CN110653941A - Concrete workability stabilizing device on mixer truck - Google Patents
Concrete workability stabilizing device on mixer truck Download PDFInfo
- Publication number
- CN110653941A CN110653941A CN201910987083.0A CN201910987083A CN110653941A CN 110653941 A CN110653941 A CN 110653941A CN 201910987083 A CN201910987083 A CN 201910987083A CN 110653941 A CN110653941 A CN 110653941A
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- CN
- China
- Prior art keywords
- concrete
- detection device
- fixedly arranged
- tray
- auger conveyor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 239000007788 liquid Substances 0.000 claims description 28
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000003019 stabilising effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 21
- 239000003638 chemical reducing agent Substances 0.000 abstract description 4
- 238000005303 weighing Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
- B28C5/4203—Details; Accessories
- B28C5/4206—Control apparatus; Drive systems, e.g. coupled to the vehicle drive-system
- B28C5/422—Controlling or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/10—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors by means of rotary members, e.g. inclinable screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Ceramic Engineering (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The invention discloses a concrete workability stabilizing device on a mixer truck, which comprises a base fixedly arranged on a mixer tank body, an auger conveyor, a detection device and a collection box, wherein the auger conveyor, the detection device and the collection box are fixedly arranged on the base, by controlling the timing opening of the auger conveyor, a small part of concrete in the stirring tank body is conveyed to the detection device for detection, the detection device can quickly evaluate the water content of the concrete in the stirring tank body, and can quantitatively and accurately add the water reducing agent to the concrete in the tank car according to the concrete result, ensure the stability of the workability of the concrete, the tray can be controlled to rotate accurately through the matching relationship between the permanent magnet sliding block and the screw rod, the position deviation of the clamping block and the electric push rod caused by the vibration of the vehicle is prevented, and the tray can be cleaned by the rotation of the screw rod, so that the tray can be reused.
Description
Technical Field
The invention relates to the field of concrete mixer trucks, in particular to a concrete workability stabilizing device on a mixer truck.
Background
The commodity concrete adopts the tank car to transport, on-the-spot generally adopts the pump sending to pour, there are car pump and ground pump commonly, when the commodity concrete pumping is pour, the workman is for convenient operation, often can add water in toward the concrete, high temperature in summer sometimes, perhaps tank car latency is longer, cause concrete workability to reduce, the workman also can add water in toward the concrete, these conditions of adding water privately in toward the concrete all are not allowed, it can change the original mix proportion of concrete to add water: the commercial concrete mixing proportion is determined by trial-matching, influence factors of a construction site are considered, the original mixing proportion is changed after water is added on the site, the water cement ratio is increased, the strength of the concrete is reduced, the concrete forms weak points/surfaces after water is added, the commercial concrete is unevenly mixed after water is added on the site, floating slurry is generated, the concrete forms a weak layer, the strength is uneven, and the overall strength of the concrete is finally influenced, but in summer, high temperature or long transportation distance is caused, the concrete can cause a large amount of water loss due to evaporation and the like, at the moment, water is really added to adjust the mixing proportion, but water cannot be added privately, the concrete is returned to a mixing plant in principle, water adding treatment is carried out according to the mixing proportion requirement after detection of the mixing plant, but from the current construction practice, the returned mixing plant is mostly planned and is treated on the site in practice, at this time, the concrete can have fluidity again by adding the water reducing agent to the concrete under the guidance of a laboratory technician or a professional with abundant experience, and the continuous operation of the concrete in each device can further prolong the construction period, so that the workability is greatly reduced and the concrete cannot be used.
Disclosure of Invention
A concrete workability stabilizing device on a mixer truck comprises a base fixedly arranged on a mixer truck body, an auger conveyor, a detection device and a collection box fixedly arranged on the base, wherein a sample inlet is formed in the bottom of the auger conveyor, the bottom of the sample inlet extends into the detection device, a sample outlet is formed in the bottom of the detection device, the bottom of the sample outlet extends into the collection box, a sliding barrel is fixedly arranged on the inner wall of the detection device, a permanent magnet sliding block is slidably arranged in the sliding barrel and is spirally sleeved on a screw rod, the left end of the screw rod is arranged in a bearing I in a matched manner, the middle of the screw rod is arranged in a bearing II in a matched manner, a bearing I and a bearing II are fixedly arranged on the inner walls of the left end and the right end of the sliding barrel respectively, a solenoid I and a solenoid II are fixedly arranged on the peripheries of the bearing I and the bearing II respectively, and a tray, the bottom of tray has set firmly the electric plate, and the bottom of electric plate has set firmly the weigher, and the bottom of weigher has set firmly the connecting block, has set firmly the axle sleeve on the connecting block, and the right-hand member of screw rod links firmly with the connecting block through the axle sleeve, the right side of connecting block has set firmly the fixture block, has seted up the rectangle recess in the fixture block, and the right side of fixture block is provided with electric putter, and electric putter adorns admittedly on detection device's inner wall, and the body of rod cooperation on the electric putter inserts in the rectangle recess on.
Preferably, the outer wall of the auger conveyor is provided with a motor, and an output shaft of the motor is fixedly connected with a central shaft of the auger conveyor through a coupling.
Preferably, detection device is including the casing, the casing comprises rectangle casing and fan-shaped casing, rectangle casing and fan-shaped casing formula structure as an organic whole, the tray sets up in fan-shaped casing, has still seted up ventilative mesh on the lateral wall of rectangle casing.
Preferably, the base is fixedly provided with a support and a support plate, the detection device is arranged on the support, and the collection box is detachably arranged on the support plate.
Preferably, the rod body is a push rod in a cuboid shape.
Preferably, still including adorning ration liquid delivery pump and the liquid reserve tank on the agitator tank body admittedly, the feed liquor pipe of ration liquid delivery pump stretches into in the liquid reserve tank, and the drain pipe of ration liquid delivery pump is linked together with the inner space of agitator tank body.
Preferably, the right side of the tray is fixedly provided with an arc-shaped scraping strip.
Preferably, the base is fixedly arranged on the outer wall of the stirring tank body through a bolt.
Preferably, the right port of the auger conveyor is also provided with an electromagnetic valve.
Preferably, the base is further provided with a controller and a storage battery, and the controller is electrically connected with the electromagnetic valve, the motor, the electric heating plate, the metering scale, the electric push rod, the first electromagnetic coil, the second electromagnetic coil and the quantitative liquid delivery pump respectively.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, the timing detection device is additionally arranged on the mixer truck, so that the concrete in the tank truck can be continuously and automatically sampled and detected, and the water reducing agent can be quantitatively and accurately added to the concrete in the tank truck according to specific results, so that the workability of the concrete is ensured to be stable, the construction time is shortened, and the problem that the slump of the concrete is greatly reduced due to the fact that workers add water privately for convenience in operation is solved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a schematic view showing the connection of the components of the base according to the present invention;
FIG. 2 is a front view showing the internal structure of the detecting unit of the present invention;
FIG. 3 is a schematic view of the sliding barrel and the electric push rod of the present invention;
FIG. 4 is a side view showing the internal structure of the detecting unit of the present invention;
FIG. 5 is a schematic view showing the installation position of the constant-volume liquid feed pump according to the present invention.
In the figure: 1. a base; 2. a support; 3. an electromagnetic valve; 4. a bolt; 5. conveying the auger; 6. a motor; 7. a sample inlet; 8. a detection device; 9. an outlet; 10. a collection box; 11. a support plate; 12. a tray; 13. an electric hot plate; 14. weighing; 15. a slide cylinder; 16. connecting blocks; 17. a clamping block; 18. an electric push rod; 19. a first bearing; 20. a first electromagnetic coil; 21. a permanent magnet slider; 22. a screw; 23. a second electromagnetic coil; 24. a second bearing; 25. a shaft sleeve; 26. a rod body; 27. a rectangular housing; 28. a fan-shaped housing; 29. arc scraping strips; 30. a quantitative liquid delivery pump; 31. a liquid storage tank; 32. the stirring tank body.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a concrete workability stabilizing device on a mixer truck comprises a base 1 fixedly arranged on a mixer truck body 32, an auger conveyor 5 fixedly arranged on the base 1, a detection device 8 and a collection box 10, wherein the base 1 is fixedly arranged on the outer wall of the mixer truck body 32 through a bolt 4, the base 1 is fixedly provided with a support 2 and a support plate 11, the detection device 8 is arranged on the support 2, the collection box 10 is detachably arranged on the support plate 11, the outer wall of the auger conveyor 5 is provided with a motor 6, an output shaft of the motor 6 is fixedly connected with a central shaft of the auger conveyor 5 through a shaft connector, the right port of the auger conveyor 5 is also provided with a solenoid valve 3, the bottom of the auger conveyor 5 is provided with a sample inlet 7, the bottom of the sample inlet 7 extends into the detection device 8, the bottom of the detection device 8 is provided with a sample outlet 9, and the bottom of the sample outlet 9 extends into the collection box, the detection device 8 comprises a shell, the shell comprises a rectangular shell 27 and a fan-shaped shell 28, the rectangular shell 27 and the fan-shaped shell 28 are of an integrated structure, the side wall of the rectangular shell 27 is provided with a ventilating mesh, the inner wall of the fan-shaped shell 28 is fixedly provided with a sliding barrel 15, a permanent magnet sliding block 21 is arranged in the sliding barrel 15 in a sliding manner, the permanent magnet sliding block 21 is spirally sleeved on a screw rod 22, the left end of the screw rod 22 is arranged in a bearing I19 in a matching manner, the middle part of the screw rod 22 is arranged in a bearing II 24 in a matching manner, the bearing I19 and the bearing II 24 are respectively and fixedly arranged on the inner walls of the left end and the right end of the sliding barrel 15, an electromagnetic coil I20 and an electromagnetic coil II 23 are respectively and fixedly arranged on the peripheries of the bearing I19 and the bearing II 24, a tray 12 is further arranged in the detection device 8, the right side of the tray 12 is fixedly provided, the bottom of the metering scale 14 is fixedly provided with a connecting block 16, the connecting block 16 is fixedly provided with a shaft sleeve 25, the right end of a screw rod 22 is fixedly connected with the connecting block 16 through the shaft sleeve 25, the right side of the connecting block 16 is fixedly provided with a clamping block 17, a rectangular groove is formed in the clamping block 17, the right side of the clamping block 17 is provided with an electric push rod 18, the electric push rod 18 is fixedly arranged on the inner wall of a fan-shaped shell 28, a rod body 26 on the electric push rod 18 is matched and inserted into the rectangular groove on the clamping block 17, the rod body 26 is also selected from a cuboid push rod, the quantitative liquid conveying pump 30 and a liquid storage tank 31 are fixedly arranged on a stirring tank body 32, a liquid inlet pipe of the quantitative liquid conveying pump 30 extends into the liquid storage tank 31, a liquid outlet pipe of the quantitative liquid conveying pump 30 is communicated with the inner space of the stirring tank body 32, a, The electric heating plate 13, the metering scale 14, the electric push rod 18, the first electromagnetic coil 20, the second electromagnetic coil 23 and the quantitative liquid delivery pump 30 are electrically connected.
The specific use method of the invention is that the controller controls the electromagnetic valve 3 and the auger conveyor 5 to be opened at regular time, so that a small part of concrete in the stirring tank body 32 falls on the tray 12, after a short time, the electromagnetic valve 3 is closed firstly, after a few seconds, the auger conveyor 5 is closed, the metering scale 14 starts to weigh and meter the concrete on the weighing scale for one time, after the weighing is finished, the electric heating plate 13 starts to bake the concrete on the tray 12, after a period of time, the concrete on the tray 12 is dried to a state of almost completely dehydrating, the weighing and metering are carried out again, the weight difference of the weighing for two times is the water lost by the concrete, the controller can obtain the water content of the concrete in the tank body after comparing the values of the weighing for two times, and according to the water content, the controller can control the quantitative liquid conveying pump 30 to accurately scatter the quantitative water reducing agent in the liquid storage tank 31 into the stirring tank body 32, meanwhile, after the weighing scale 14 finishes weighing twice, the electric push rod 18 withdraws the rod body 26 on the electric push rod, the controller controls the electromagnetic coil 23 to be electrified and attracts the permanent magnet slide block 21 to slide towards the right, the screw rod 22 further drives the connecting block 16 and the tray 12 fixedly connected with the connecting block to rotate downwards, so that the dry concrete of the tray 12 is poured into the collecting box 10 to be collected, then the controller controls the electromagnetic coil 20 to be electrified, so that the permanent magnet slide block 21 slides towards the left, the screw rod 22 further drives the tray 12 to rotate upwards, when the length of the sliding cylinder 15 and the screw pitch of the screw rod 22 are designed, the permanent magnet slide block 21 moves from the left end to the rightmost end, the tray 12 just rotates 90 degrees, when the permanent magnet slide block 21 moves to the leftmost end, the tray 12 returns to the initial horizontal position again, at the moment, the controller controls the electric push rod 18 to be opened again, so that the rod 26 is inserted into the block 17 again to fix the tray 12, and the first electromagnetic coil 20 and the parts are powered off to keep the stability of the tray 12 for the next detection.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides a concrete and workability stabilising arrangement on trucd mixer, includes base (1) of adorning admittedly on agitator tank body (32) and auger conveyor (5), detection device (8) and collecting box (10) of adorning admittedly on base (1), its characterized in that: the bottom of the auger conveyor (5) is provided with a sample inlet (7), the bottom of the sample inlet (7) extends into the detection device (8), the bottom of the detection device (8) is provided with a sample outlet (9), the bottom of the sample outlet (9) extends into the collection box (10), the inner wall of the detection device (8) is fixedly provided with a sliding cylinder (15), a permanent magnet sliding block (21) is arranged in the sliding cylinder (15) in a sliding manner, the permanent magnet sliding block (21) is spirally sleeved on a screw rod (22), the left end of the screw rod (22) is arranged in a bearing I (19) in a matching manner, the middle part of the screw rod (22) is arranged in a bearing II (24) in a matching manner, a bearing I (19) and the bearing II (24) are respectively and fixedly arranged on the inner walls at the left end and the right end of the sliding cylinder (15), and an electromagnetic coil I (20) and an electromagnetic coil II (23) are respectively and fixedly arranged on the peripheries of, the detection device is characterized in that a tray (12) is further arranged in the detection device (8), an electric heating plate (13) is fixedly arranged at the bottom of the tray (12), a metering scale (14) is fixedly arranged at the bottom of the electric heating plate (13), a connecting block (16) is fixedly arranged at the bottom of the metering scale (14), a shaft sleeve (25) is fixedly arranged on the connecting block (16), the right end of a screw rod (22) is fixedly connected with the connecting block (16) through the shaft sleeve (25), a clamping block (17) is fixedly arranged on the right side of the connecting block (16), a rectangular groove is formed in the clamping block (17), an electric push rod (18) is arranged on the right side of the clamping block (17), the electric push rod (18) is fixedly arranged on the inner wall of the detection device (8), and a rod body (26) on the electric push.
2. The concrete workability stabilizing apparatus of claim 1, further comprising: the outer wall of the auger conveyor (5) is provided with a motor (6), and an output shaft of the motor (6) is fixedly connected with a central shaft of the auger conveyor (5) through a coupling.
3. The concrete workability stabilizing apparatus of claim 1, further comprising: detection device (8) including the casing, the casing comprises rectangle casing (27) and fan-shaped casing (28), rectangle casing (27) and fan-shaped casing (28) formula structure as an organic whole, tray (12) set up in fan-shaped casing (28), ventilative mesh has still been seted up on the lateral wall of rectangle casing (27).
4. The concrete workability stabilizing apparatus of claim 1, further comprising: the base (1) is fixedly provided with a support (2) and a support plate (11), the detection device (8) is arranged on the support (2), and the collection box (10) is detachably arranged on the support plate (11).
5. The concrete workability stabilizing apparatus of claim 1, further comprising: the rod body (26) is a push rod in a cuboid shape.
6. The concrete workability stabilizing apparatus of claim 1, further comprising: the quantitative liquid stirring device is characterized by further comprising a quantitative liquid conveying pump (30) and a liquid storage box (31) which are fixedly arranged on the stirring tank body (32), a liquid inlet pipe of the quantitative liquid conveying pump (30) extends into the liquid storage box (31), and a liquid outlet pipe of the quantitative liquid conveying pump (30) is communicated with the inner space of the stirring tank body (32).
7. The concrete workability stabilizing apparatus of claim 1, further comprising: the right side of the tray (12) is also fixedly provided with an arc-shaped scraping strip (29).
8. The concrete workability stabilizing apparatus of claim 1, further comprising: the base (1) is fixedly arranged on the outer wall of the stirring tank body (32) through a bolt (4).
9. The concrete workability stabilizing apparatus of claim 1, further comprising: the right port of the auger conveyor (5) is also provided with an electromagnetic valve (3).
10. The concrete workability stabilizing apparatus of claim 1, further comprising: the base (1) is further provided with a controller and a storage battery, and the controller is electrically connected with the electromagnetic valve (3), the motor (6), the electric heating plate (13), the metering scale (14), the electric push rod (18), the first electromagnetic coil (20), the second electromagnetic coil (23) and the quantitative liquid delivery pump (30) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987083.0A CN110653941B (en) | 2019-10-17 | 2019-10-17 | Concrete workability stabilizing device on mixer truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910987083.0A CN110653941B (en) | 2019-10-17 | 2019-10-17 | Concrete workability stabilizing device on mixer truck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110653941A true CN110653941A (en) | 2020-01-07 |
| CN110653941B CN110653941B (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910987083.0A Active CN110653941B (en) | 2019-10-17 | 2019-10-17 | Concrete workability stabilizing device on mixer truck |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0879682A1 (en) * | 1997-05-06 | 1998-11-25 | Kabushiki Kaisha Remic-Asano | Method of and device for preventing adhesion and hardening of fresh concrete |
| DE10123908A1 (en) * | 2001-05-17 | 2002-11-21 | Basf Ag | Process for the production of heat insulating light and insulating plaster |
| CN101265057A (en) * | 2008-04-08 | 2008-09-17 | 甘伟 | Mortar and concrete using ceramic slag as blending material, and preparation method thereof |
| CN208484026U (en) * | 2017-12-22 | 2019-02-12 | 中航电测仪器股份有限公司 | A kind of concrete mixer truck weighing device |
| CN109454763A (en) * | 2018-12-05 | 2019-03-12 | 周毅 | A kind of water circulation system of concrete mixing plant |
| CN109881721A (en) * | 2019-03-25 | 2019-06-14 | 北京城建华夏基础建设工程有限公司 | A kind of device and its application method that detection concrete is superfilled |
-
2019
- 2019-10-17 CN CN201910987083.0A patent/CN110653941B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0879682A1 (en) * | 1997-05-06 | 1998-11-25 | Kabushiki Kaisha Remic-Asano | Method of and device for preventing adhesion and hardening of fresh concrete |
| DE10123908A1 (en) * | 2001-05-17 | 2002-11-21 | Basf Ag | Process for the production of heat insulating light and insulating plaster |
| CN101265057A (en) * | 2008-04-08 | 2008-09-17 | 甘伟 | Mortar and concrete using ceramic slag as blending material, and preparation method thereof |
| CN208484026U (en) * | 2017-12-22 | 2019-02-12 | 中航电测仪器股份有限公司 | A kind of concrete mixer truck weighing device |
| CN109454763A (en) * | 2018-12-05 | 2019-03-12 | 周毅 | A kind of water circulation system of concrete mixing plant |
| CN109881721A (en) * | 2019-03-25 | 2019-06-14 | 北京城建华夏基础建设工程有限公司 | A kind of device and its application method that detection concrete is superfilled |
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| CN110653941B (en) | 2021-06-11 |
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Effective date of registration: 20210507 Address after: 312030 Zhanglou village, Huashe street, Qiao District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing Zhenyin Textile Co.,Ltd. Address before: 450000 No.1 Huaihe Road, Shuanghu Economic Development Zone, Xinzheng City, Zhengzhou City, Henan Province Applicant before: Liu Dongdong |
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Denomination of invention: Concrete workability stabilizing device on mixer truck Effective date of registration: 20211216 Granted publication date: 20210611 Pledgee: Shaoxing Branch of Industrial Bank Co.,Ltd. Pledgor: Shaoxing Zhenyin Textile Co.,Ltd. Registration number: Y2021330002549 |
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Date of cancellation: 20220803 Granted publication date: 20210611 Pledgee: Shaoxing Branch of Industrial Bank Co.,Ltd. Pledgor: Shaoxing Zhenyin Textile Co.,Ltd. Registration number: Y2021330002549 |