CN212379238U - Aggregate moisture content detection device - Google Patents
Aggregate moisture content detection device Download PDFInfo
- Publication number
- CN212379238U CN212379238U CN202021128297.7U CN202021128297U CN212379238U CN 212379238 U CN212379238 U CN 212379238U CN 202021128297 U CN202021128297 U CN 202021128297U CN 212379238 U CN212379238 U CN 212379238U
- Authority
- CN
- China
- Prior art keywords
- heating
- cup
- rotating
- aggregate
- cup body
- 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.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model relates to the technical field of concrete detection equipment, in particular to a aggregate moisture content detection device, which comprises a base plate, a weighing device, a heating device and a rotating device; the heating device comprises a heating seat and a heating cup; the heating cup comprises a cup body and a stirring assembly fixedly arranged in the cup body, wherein the stirring assembly comprises a first rotating bearing, a rotating shaft and fan blades; the first rotating bearing is fixedly arranged on the bottom surface inside the cup body, one end of the rotating shaft is in interference fit with the first rotating bearing, the fan blades are fixedly arranged on the side wall of the rotating shaft, a gap is formed between the fan blades and the inner wall of the cup body, and the rotating shaft is higher than the upper edge of the cup body; the rotating motor is fixedly arranged on the rotating device, the upper end of the rotating shaft is provided with a blind hole, and the blind hole is in interference fit with the output shaft end of the rotating motor; the utility model discloses has the technical effect that measurement accuracy is high.
Description
Technical Field
The utility model belongs to the technical field of the technique of concrete detection equipment and specifically relates to a aggregate moisture content detection device is related to.
Background
The existing concrete aggregate refers to a granular loose material which plays a role in framework or filling in concrete and is divided into coarse aggregate and fine aggregate; the coarse aggregate refers to pebbles, broken stones and the like, the fine aggregate refers to natural sand, artificial sand and the like, the moisture content of the aggregate is one of the most critical factors influencing the quality of concrete, and the final concrete is too thin due to excessive moisture content of the aggregate, so that technicians need to know the moisture content of the aggregate in real time so as to conveniently configure the concrete.
Chinese patent that has a notice number CN209911167U discloses a aggregate moisture content detection device, which comprises a base, the hot plate, electronic balance and heating cup, surface mounting has hot plate and electronic balance on the base, be provided with the bracing piece between hot plate and the electronic balance, the bracing piece is vertical to be installed on the base, and the top of bracing piece rotates and installs the roof, the one end sliding connection that the bracing piece was kept away from to the roof has the pull rod, the stopper is installed to the upper end of pull rod, and the bottom mounting of pull rod has the installation pole, installation pole bottom both ends all are fixed with the connecting rod, one side that two connecting rod bottoms are close to each other all is fixed with circular inserted bar, sliding connection has the heating cup between two circular inserted bars, the vertical fixed strip that is fixed with on the both sides outer wall of heating cup, the spout has.
The above prior art solutions have the following drawbacks: the aggregate has poor thermal conductivity, the aggregate in the heating cup is heated unevenly during heating, and the internal aggregate has residual moisture, resulting in inaccurate measuring results.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a aggregate moisture content detection device, it has the high technological effect of detection precision.
The above object of the present invention can be achieved by the following technical solutions:
a device for detecting the moisture content of aggregate comprises a base plate, a weighing device, a heating device and a rotating device; the heating device comprises a heating seat and a heating cup; the heating cup comprises a cup body and a stirring assembly arranged in the cup body, wherein the stirring assembly comprises a first rotating bearing, a rotating shaft, a rotating motor and fan blades; first rotating bearing sets firmly in the inside bottom surface of cup, the one end of axis of rotation and first rotating bearing's inner circle interference fit, and the flabellum sets firmly in the lateral wall of axis of rotation, has the clearance between the inner wall of flabellum and cup, and the axis of rotation is higher than the cup upper edge, rotates the motor and sets firmly on rotating device, and the blind hole has been seted up to the upper end of axis of rotation, the output axle head interference fit of blind hole and rotation motor.
Through adopting above-mentioned technical scheme, when heating cup is placed and is heated on heating seat, the output shaft end and the axis of rotation interference fit of motor can drive the stirring subassembly rotatory, play the effect of stirring to the inside aggregate of cup, and the aggregate in the cup is heated evenly, and the evaporation of water is abundant for aggregate after the heating is weighed more accurate, has improved the detection precision.
The present invention may be further configured in a preferred embodiment as: the cup is characterized in that fixing blocks are symmetrically arranged on the outer wall of the cup body, fixing holes are formed in the fixing blocks, and the fixing blocks are made of heat insulation materials.
By adopting the technical scheme, the fixing block is made of the heat insulation material, so that the clamping mechanism can be prevented from being heated and deformed when the heating cup is clamped, the service life of the clamping mechanism is prolonged, and the practicability of the device is enhanced.
The present invention may be further configured in a preferred embodiment as: the heating seat upper surface is provided with the fixed slot, fixed slot and cup interference fit.
Through adopting above-mentioned technical scheme, the cup can be put into the fixed slot, and the stirring subassembly work in the cup when heating, the fixed slot can play the effect of fixed cup, keeps the stability of cup under the stirring state, has improved the practicality of device.
The present invention may be further configured in a preferred embodiment as: the wiring groove is formed in the inner wall of the base plate and communicated with the side wall of one end of the base plate and the bottom end of the heating device and the bottom end of the weighing device.
Through adopting above-mentioned technical scheme, the trough is seted up inside the base plate to intercommunication weighing device and heating device, make the power cord of device arrange can not in disorder, and the device winding displacement overall arrangement is succinct, has improved the practicality.
The present invention may be further configured in a preferred embodiment as: the weighing device comprises an electronic scale fixedly arranged on the upper surface of the substrate, and a heat insulation pad is fixedly arranged on the upper surface of the electronic scale.
Through adopting above-mentioned technical scheme, when placing electronic balance on weighing after heating the heating cup, the heating pad can completely cut off the cup and the electronic balance surface direct contact of high temperature, has played the effect of protection electronic balance, has prolonged the life of device, has promoted the practicality of device.
The present invention may be further configured in a preferred embodiment as: the rotating device comprises an upright post, a cross rod, a sliding rod and a clamping mechanism; the base plate upper surface has set firmly the mounting hole, has set firmly second rolling bearing in the mounting hole, stand and second rolling bearing interference fit, the one end and the stand top fixed connection of horizontal pole, the through-hole has been seted up to the lateral wall of horizontal pole, through-hole and slide bar clearance fit, the one end of slide bar has set firmly limit nut, limit nut's length is greater than the diameter of through-hole.
Through adopting above-mentioned technical scheme, rotating device can be after the heating process, rotates the heating cup to weighing device one side from heating device one side, facilitates the use, and fixture's lift can be controlled to the slide bar simultaneously, has promoted the practicality of device.
The present invention may be further configured in a preferred embodiment as: the clamping mechanism comprises an installation rod and a clamping rod; the bottom of slide bar and the center department fixed connection of installation pole rotate the motor and set firmly in the lower surface of installation pole, and the supporting rod has two, and the one end of supporting rod sets firmly in the one end of installation pole, and the lower extreme of supporting rod all sets firmly the fixed pin of perpendicular supporting rod, fixed pin and mounting hole interference fit.
By adopting the technical scheme, the clamping mechanism can fix the heating cup and prevent the heating cup from falling off in the transferring process; the rotating motor can move up and down along with the clamping mechanism, so that the weighing operation of the heating cup is facilitated.
The present invention may be further configured in a preferred embodiment as: a horizontal mounting groove is formed in the side face of the substrate, and a horizontal detector is fixedly arranged in the mounting groove.
Through adopting above-mentioned technical scheme, level detection appearance can whether detection device is the level placed, has guaranteed that weighing device weighs the accuracy, has ensured simultaneously that the heating cup stirs the stability of subassembly operation in the heating process, and the device uses more convenience.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the heating cup is placed on the heating seat for heating, the output shaft end of the motor is in interference fit with the rotating shaft, the stirring assembly can be driven to rotate, the aggregate in the cup body is stirred, the aggregate in the cup is heated uniformly, the moisture is evaporated fully, the heated aggregate is weighed more accurately, and the detection precision is improved;
2. the rotating device can rotate the heating cup from one side of the heating device to one side of the weighing device after the heating process is finished, so that the use is convenient, and meanwhile, the sliding rod can control the lifting of the clamping mechanism, so that the practicability of the device is improved;
3. the cup can be put into the fixed slot, and the stirring subassembly work in the cup when heating, and the fixed slot can play the effect of fixed cup, keeps the stability of cup under the stirring state, has improved the practicality of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the apparatus in the example.
FIG. 2 is a side sectional view of the device in the example;
fig. 3 is a partially enlarged schematic view of the structure a in fig. 2.
In the figure, 1, a substrate; 11. mounting grooves; 12. a level detector; 14. a wiring groove; 2. a weighing device; 21. an electronic scale; 22. a heat insulating pad; 3. a heating device; 31. a heating base; 311. fixing grooves; 32. heating the cup; 321. a fixed block; 322. a fixing hole; 323. a cup body; 33. a stirring assembly; 331. a rotating shaft; 332. a fan blade; 333. a first rotating bearing; 334. rotating the motor; 4. a rotating device; 41. a column; 411. a second rotary bearing; 42. a cross bar; 43. a slide bar; 44. a clamping mechanism; 442. mounting a rod; 443. a clamping rod; 444. a fixing pin; 45. and a limiting nut.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, the device for detecting moisture content of aggregate disclosed by the present invention comprises a substrate 1, a weighing device 2, a heating device 3 and a rotating device 4; a horizontal mounting hole is formed in the side wall of the substrate 1, horizontal detectors 12 are fixedly arranged on the inner walls of two ends of the mounting hole, and the horizontal detectors 12 are glass columns filled with mercury liquid; referring to fig. 2, a wiring groove 14 is formed in the substrate 1, and the wiring groove 14 is communicated with the weighing device 2 and the heating device 3 upwards; the weighing device 2 is fixedly arranged on the upper surface of the substrate 1, and the weighing device 2 comprises an electronic scale 21 and a heat insulation pad 22 fixedly arranged on the upper surface of the electronic scale 21.
Referring to fig. 1 and 2, the rotating device 4 is fixedly arranged on the upper surface of the substrate 1, and the rotating device 4 comprises a column 41, a cross bar 42, a sliding bar 43 and a clamping mechanism 44; set firmly second rolling bearing 411 on the base plate 1, the inner circle interference fit of stand 41 and second rolling bearing 411, the one end and the 41 top fixed connection of stand of horizontal pole 42, the through-hole has been seted up to the lateral wall of horizontal pole 42, through-hole and sliding rod 43 clearance fit, the one end of sliding rod 43 has set firmly limit nut 45, limit nut 45's diameter is greater than the diameter of through-hole, limit nut 45 contradicts in horizontal pole 42's upper surface.
Referring to fig. 2 and 3, the heating device 3 is fixedly disposed on the upper surface of the substrate 1, the heating device 3 includes a heating base 31 and a heating cup 32, the heating cup 32 includes a cup body 323 and a stirring assembly 33 fixedly disposed inside the cup body 323, the stirring assembly 33 includes a first rotating bearing 333, a rotating shaft 331, a rotating motor 334 and a fan blade 332; the outer ring of the first rotating bearing 333 is fixedly arranged on the bottom surface of the inside of the cup body 323, one end of the rotating shaft 331 is in interference fit with the inner ring of the first rotating bearing 333, the fan blade 332 is fixedly arranged on the side wall of the rotating shaft 331, a gap is formed between the fan blade 332 and the inner wall of the cup body 323, and the rotating shaft 331 is higher than the upper edge of the cup body 323; the upper surface of the heating seat 31 is provided with a fixing groove 311, and the fixing groove 311 is in interference fit with the cup body 323; two fixing blocks 321 are symmetrically arranged on the outer wall of the cup body 323, fixing holes 322 are formed in the fixing blocks 321, and the fixing blocks 321 are made of heat insulation materials; the gripping mechanism 44 includes a mounting rod 442 and a gripping rod 443; the bottom end of the sliding rod 43 is fixedly connected with the center of the mounting rod 442, the rotating motor 334 is fixedly arranged at the center of the lower surface of the mounting rod 442, the upper end of the rotating shaft 331 is provided with a blind hole, and the blind hole is in interference fit with the output shaft end of the rotating motor 334; the number of the clamping rods 443 is two, one end of the clamping rod 443 is fixedly arranged at one end of the mounting rod 442, the lower ends of the clamping rods 443 are fixedly provided with fixing pins 444 perpendicular to the clamping rods 443, and the fixing pins 444 are in interference fit with the fixing holes 322 on the mounting block.
The implementation principle of the embodiment is as follows: connecting power wires to the weighing device 2 and the heating device 3 through the wiring groove 14, and observing whether the device is horizontally arranged or not for the horizontal observation detector 12 before use; during measurement, the heating cup 32 is firstly placed on the weighing device 2, and then the aggregate is added for first weighing; placing the heating cup 32 with the aggregate in the fixing groove 311 of the heating base 31, moving the sliding rod 43 downwards, enabling the limit nut 45 to abut against the upper surface of the cross rod 42, inserting the fixing pin 444 at the bottom end of the two clamping rods 443 into the fixing hole 322 of the fixing block 321 respectively, matching the output shaft end of the rotating motor 334 with the blind hole of the rotating shaft 331, starting heating, driving the rotating shaft 331 to work by the rotating motor 334, enabling the fan blades 332 to rotate along with the rotating shaft 331, and stirring the aggregate in the heating cup 32; after heating, the upright post 41 is rotated, the upright post 41 drives the device on the cross rod 42 to rotate together, the clamping mechanism 44 moves the heating cup 32 from the groove to the heat insulation pad 22 of the weighing device 2, then the fixing pin 444 is pulled out of the fixing hole 322, the output shaft end of the rotating motor 334 is separated from the rotating shaft 331, the sliding rod 43 is moved upwards, the sliding rod 43 drives the clamping mechanism 44 to move upwards, the clamping mechanism 44 is separated from the heating cup 32, the heating cup 32 is weighed again, and the detection process is finished.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A device for detecting the moisture content of aggregate comprises a base plate (1), a weighing device (2), a heating device (3) and a rotating device (4); the method is characterized in that: the heating device (3) comprises a heating seat (31) and a heating cup (32); the heating cup (32) comprises a cup body (323) and a stirring component (33) arranged in the cup body (323), wherein the stirring component (33) comprises a first rotating bearing (333), a rotating shaft (331), a rotating motor (334) and fan blades (332); first rotating bearing (333) sets firmly in the inside bottom surface of cup (323), the one end and first rotating bearing (333) interference fit of axis of rotation (331), flabellum (332) set firmly in the lateral wall of axis of rotation (331), there is the clearance between the inner wall of flabellum (332) and cup (323), axis of rotation (331) are higher than cup (323) upper edge, rotation motor (334) set firmly on rotating device, the blind hole has been seted up to the upper end of axis of rotation (331), the output axle head interference fit of blind hole and rotation motor (334).
2. The aggregate water content detection device according to claim 1, characterized in that: the cup body (323) is characterized in that fixing blocks (321) are symmetrically arranged on the outer wall of the cup body (323), fixing holes (322) are formed in the fixing blocks (321), and the fixing blocks (321) are made of heat insulation materials.
3. The aggregate water content detection device according to claim 1, characterized in that: the upper surface of the heating seat (31) is provided with a fixing groove (311), and the fixing groove (311) is in interference fit with the cup body (323).
4. The aggregate water content detection device according to claim 1, characterized in that: the wiring groove (14) is formed in the base plate (1), and the wiring groove (14) is communicated with the side wall of one end of the base plate (1) and communicated with the bottom end of the heating device (3) and the bottom end of the weighing device (2).
5. The aggregate water content detection device according to claim 1, characterized in that: the weighing device (2) comprises an electronic scale (21) fixedly arranged on the upper surface of the substrate (1), and a heat insulation pad (22) is fixedly arranged on the upper surface of the electronic scale (21).
6. The aggregate water content detection device according to claim 1, characterized in that: the rotating device (4) comprises a vertical column (41), a cross rod (42), a sliding rod (43) and a clamping mechanism (44); second rolling bearing (411) has set firmly on base plate (1), stand (41) and second rolling bearing (411) interference fit, the one end and stand (41) top fixed connection of horizontal pole (42), the through-hole has been seted up to the lateral wall of horizontal pole (42), through-hole and slide bar (43) clearance fit, the one end of slide bar (43) has set firmly stop nut (45), the diameter of stop nut (45) is greater than the diameter of through-hole.
7. The aggregate moisture content detection device according to claim 6, characterized in that: the clamping mechanism (44) comprises a mounting rod (442) and a clamping rod (443); the bottom of slide bar (43) and the center department fixed connection of installation pole (442), rotate motor (334) and set firmly in the lower surface of installation pole (442), clamping rod (443) have two, and the one end of clamping rod (443) sets firmly in the one end of installation pole (442), and the lower extreme of clamping rod (443) all sets firmly fixed pin (444) of perpendicular clamping rod (443), fixed pin (444) and fixed orifices (322) interference fit.
8. The aggregate water content detection device according to claim 1, characterized in that: a horizontal installation groove (11) is formed in the side face of the base plate (1), and a horizontal detector (12) is fixedly arranged in the installation groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128297.7U CN212379238U (en) | 2020-06-17 | 2020-06-17 | Aggregate moisture content detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021128297.7U CN212379238U (en) | 2020-06-17 | 2020-06-17 | Aggregate moisture content detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212379238U true CN212379238U (en) | 2021-01-19 |
Family
ID=74162529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021128297.7U Active CN212379238U (en) | 2020-06-17 | 2020-06-17 | Aggregate moisture content detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212379238U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176172A (en) * | 2021-04-08 | 2021-07-27 | 中国长江三峡集团有限公司 | Device and method for measuring surface moisture content of sandstone aggregate |
-
2020
- 2020-06-17 CN CN202021128297.7U patent/CN212379238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176172A (en) * | 2021-04-08 | 2021-07-27 | 中国长江三峡集团有限公司 | Device and method for measuring surface moisture content of sandstone aggregate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212379238U (en) | Aggregate moisture content detection device | |
| KR100704490B1 (en) | Construction of hydrostatic weighing apparatus for density measurement | |
| CN203720175U (en) | Concrete rheometer | |
| JPH10185545A (en) | Shape measuring instrument for quartz crucible | |
| CN116294962B (en) | Propeller blade airfoil type detection equipment | |
| CN206684160U (en) | A kind of casting type asphaltic mixture penetration test instrument | |
| CN215254576U (en) | Concrete form strutting arrangement for building engineering | |
| CN211426500U (en) | High slump retaining nature recycled concrete slump test equipment | |
| CN211425386U (en) | Semiconductor ingot end face verticality measuring device | |
| CN113092311B (en) | Mortar consistency detection equipment for constructional engineering and mortar consistency detection method | |
| CN210742235U (en) | Sample scanning device for nondestructive measurement of materials | |
| CN206593630U (en) | The detection means of steel pipe end surface | |
| CN217385293U (en) | Asphalt softening point detection device | |
| CN216525547U (en) | Automatic softening point measuring device for petroleum asphalt product | |
| CN110554148A (en) | Sample scanning device for nondestructive measurement of materials | |
| CN220840907U (en) | Bubble light soil slurry preparation device capable of automatically detecting wet volume weight | |
| CN219830717U (en) | Mortar consistometer for engineering | |
| CN219589670U (en) | Gradient detection device for building engineering construction | |
| CN219993182U (en) | Device for controlling verticality of frame column | |
| CN219956389U (en) | Radian test equipment of revolving door pitch arc spout | |
| CN219934940U (en) | Hydraulic engineering dam subsides monitoring devices | |
| CN211030540U (en) | Cement detects curing means | |
| CN214174065U (en) | Concrete mixing station grit moisture content automatic check out system | |
| CN219935854U (en) | Concrete volume weight detection device | |
| CN219244496U (en) | Cement concrete thickness check out test set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |