CN219475610U

CN219475610U - Concrete raw material humidity detection device

Info

Publication number: CN219475610U
Application number: CN202320646270.4U
Authority: CN
Inventors: 马颖; 徐巧林; 甘双秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-08-04
Anticipated expiration: 2033-03-29

Abstract

The utility model belongs to the technical field of concrete detection, and particularly relates to a concrete raw material humidity detection device which comprises a detection box, wherein a stirring cylinder is arranged on the inner top wall of the detection box, a first driving motor is arranged in the middle of the top of the stirring cylinder, an output shaft of the first driving motor extends to the inside of the detection box and is connected with a stirring assembly, detection holes are formed in two sides of the bottom of the stirring cylinder, sealing plugs are plugged in the detection holes, lower parts of two sides of the inner wall of the detection box are connected with a lower supporting plate in a sliding manner, a threaded column is connected with the right end of the lower supporting plate in a threaded manner, a second driving motor is fixedly connected to the top end of the threaded column, and the lower end of the threaded column is rotatably arranged with the inner bottom wall of the detection box. The utility model has convenient detection, the humidity detector is inserted from the bottom of the concrete, the whole humidity detector and the electric wires connected to the humidity detector are prevented from entering the interior of the concrete raw material, and the electric wires are further prevented from being pulled during detection.

Description

Concrete raw material humidity detection device

Technical Field

The utility model relates to the technical field of concrete detection devices, in particular to a concrete raw material humidity detection device.

Background

Concrete refers to a generic term for engineering composite materials in which aggregate is glued into a whole by a cementitious material. The term concrete generally refers to cement as a cementing material, and sand and stone as aggregate; mixing with water (which may contain additives and admixtures) in a certain proportion, and stirring to obtain the cement concrete, also called ordinary concrete. The water content of the concrete has great influence on the material performance, the water absorption and the frost resistance of the concrete are influenced by the water content of the concrete, and meanwhile, the strength of the concrete material is greatly influenced.

According to patent number CN202123172308.9, a sampling device for concrete humidity detection is disclosed, which comprises a sampling cup for containing concrete samples, a humidity detector and a base for supporting the sampling cup, wherein the humidity detector comprises a humidity detection host and two probes; the two probes are vertically and fixedly arranged on the inner bottom surface of the sampling cup, a lantern ring is arranged on the outer bottom surface of the sampling cup, two electric connecting pieces are arranged on the inner side surface of the lantern ring, and the two electric connecting pieces are respectively and electrically connected with the two probes.

The prior art has the following problems:

1. the existing concrete raw material humidity detection method is to sample by a simple sampling device and detect the concrete raw material by using another humidity detector, so that the detection is time-consuming and labor-consuming, and meanwhile, the whole humidity detector is directly inserted into the raw material by manual detection, so that the wire is easy to pull or difficult to pull out from the raw material.

2. In the prior art, the concrete raw material is detected manually for many times, time and labor are wasted, and the raw material cannot be dried after being detected, so that the concrete raw material needs to be dried by using a drying device when the concrete raw material is wet.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a concrete raw material humidity detection device, which solves the existing problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concrete raw materials humidity detection device, including the detection case, install the churn on the interior roof of detection case, the top intermediate position of churn is equipped with first driving motor, first driving motor's output shaft extends to the inside of detection case, and be connected with the stirring subassembly, the bottom both sides of churn all are equipped with the detection hole, it has the sealing plug to plug on the detection hole, the inner wall both sides lower part sliding connection lower bolster of detection case, the right-hand member threaded connection of lower bolster has the screw thread post, the top fixedly connected with second driving motor of screw thread post, the lower extreme and the interior bottom wall of detection case of screw thread post rotate the installation, the top fixedly connected with of lower bolster goes up the backup pad, go up the top both sides of backup pad and install the corresponding humidity detector in sealing plug position, the filling tube is installed to top one side of detection case, the top opposite side of detection case installs the fan, be equipped with the fan box on the interior roof of fan, the below of fan box is provided with the heating pipe, the bottom intermediate position of detection case is connected with the discharging pipe.

As a preferable technical scheme of the utility model, positioning grooves are formed in two inner walls of the detection box, positioning blocks are connected to the inner walls of the positioning grooves in a sliding manner, and two ends of the lower supporting plate are respectively fixed with the side surfaces of the two positioning blocks.

As a preferable technical scheme of the utility model, the upper supporting plate and the lower supporting plate are of annular structures, the diameter of the upper supporting plate is larger than that of the lower supporting plate, and the lower end of the discharging pipe penetrates through the inner rings of the upper supporting plate and the lower supporting plate and extends to the outside of the detection box.

As a preferable technical scheme of the utility model, the upper end of the discharging pipe is provided with a valve, two sealing plugs are respectively and symmetrically arranged at two sides of the discharging pipe, and the sealing plugs are made of rubber materials.

As a preferable technical scheme of the utility model, air inlets are formed in two sides of the top of the fan, a heating pipe orifice is formed in one side, far away from the feeding pipe, of the top of the detection box, and the heating pipe is connected to the inner wall of the heating pipe orifice through a locking bolt.

As a preferable technical scheme of the utility model, the upper end of the threaded column is arranged in the inner ring of the bearing seat, and the bearing seat is fixed on the shell.

As a preferable technical scheme of the utility model, the stirring assembly comprises a stirring shaft and a plurality of stirring blades, the top end of the stirring shaft is fixed with the output shaft of the first driving motor, the plurality of stirring blades are circumferentially and equidistantly arranged on the outer wall of the stirring shaft, and the front face of the detection box is hinged with a transparent box door.

Compared with the prior art, the utility model provides a concrete raw material humidity detection device, which has the following beneficial effects:

1. according to the concrete raw material humidity detection device, the feeding pipe, the stirring barrel, the second driving motor, the threaded column, the lower supporting plate, the upper supporting plate and the two humidity detectors are arranged, so that the detection probes on the humidity detectors are inserted into the concrete raw materials in the stirring barrel through the sealing plugs, automatic detection of the humidity of the concrete raw materials is realized, the detection is convenient, the humidity detectors are inserted from the bottom of the concrete, the whole humidity detectors and the electric wires connected to the humidity detectors are prevented from entering the concrete raw materials together, and the electric wires are further prevented from being pulled during detection;

2. this concrete raw material humidity detection device through being provided with fan, fan box and heating pipe, has realized drying the concrete raw material, improves the humidity of concrete raw material to cooperate there is first driving motor and stirring subassembly, has realized stirring the concrete raw material when drying, thereby effectively improves drying rate and drying effect, heats after certain time, accessible humidity detector detects the concrete raw material once more, detects many times, has improved the detection effect.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1;

fig. 3 is a schematic view of the bottom view of the sealing plug of fig. 1;

fig. 4 is a schematic view of the structure of the wetness detector and upper support plate of fig. 1.

In the figure: 1. a detection box; 2. a stirring cylinder; 3. a first driving motor; 4. a stirring shaft; 5. stirring blades; 6. a sealing plug; 7. a humidity detector; 8. a discharge pipe; 9. an upper support plate; 10. a lower support plate; 11. a threaded column; 12. a second driving motor; 13. heating pipes; 14. a fan; 15. a fan; 16. an air inlet; 17. and a feeding tube.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in the present embodiment: the concrete raw material humidity detection device comprises a detection box 1, wherein a stirring cylinder 2 is arranged on the inner top wall of the detection box 1, a first driving motor 3 is arranged in the middle of the top of the stirring cylinder 2, the output shaft of the first driving motor 3 extends to the inside of the detection box 1 and is connected with a stirring assembly, detection holes are formed in two sides of the bottom of the stirring cylinder 2, sealing plugs 6 are plugged in the detection holes, lower parts of two sides of the inner wall of the detection box 1 are slidably connected with a lower support plate 10, the right end of the lower support plate 10 is in threaded connection with a threaded column 11, the top end of the threaded column 11 is fixedly connected with the output shaft of a second driving motor 12, the model of first driving motor 3 and second driving motor 12 is DZ65M01-1WRV, the lower extreme of screw thread post 11 rotates the installation with the interior bottom wall of detection case 1, the top fixedly connected with of lower bolster 10 goes up backup pad 9, go up the top both sides of backup pad 9 and install the moisture detector 7 corresponding with sealing plug 6 position, feed tube 17 is installed to top one side of detection case 1, fan 14 is installed to the top opposite side of detection case 1, be equipped with fan box 15 on the interior roof of fan 14, the below of fan box 15 is provided with heating pipe 13, the bottom intermediate position of detection case 1 is connected with discharging pipe 8.

In the embodiment, positioning grooves are formed in two inner walls of the detection box 1, positioning blocks are connected to the inner walls of the positioning grooves in a sliding manner, and two ends of the lower support plate 10 are respectively fixed with side surfaces of the two positioning blocks; the arrangement is that the lower supporting plate 10 moves up and down under the action of the two positioning blocks and the positioning groove, and the humidity detector 7 on the upper supporting plate 9 can be close to the sealing plug 6, so that the probe on the humidity detector 7 can conveniently enter the stirring cylinder 2 through the sealing plug 6; the upper supporting plate 9 and the lower supporting plate 10 are of annular structures, the diameter of the upper supporting plate 9 is larger than that of the lower supporting plate 10, and the lower end of the discharging pipe 8 penetrates through the inner rings of the upper supporting plate 9 and the lower supporting plate 10 and extends to the outside of the detection box 1; after the detection is finished, the material in the stirring barrel 2 is discharged through the discharging pipe 8 by opening a valve on the discharging pipe; the upper end of the discharging pipe 8 is provided with a valve, two sealing plugs 6 are symmetrically arranged on two sides of the discharging pipe 8 respectively, the sealing plugs 6 are made of rubber materials, air inlets 16 are formed in two sides of the top of the fan 14, one side, far away from the charging pipe 17, of the top of the detection box 1 is provided with a heating pipe orifice, and a heating pipe 13 is connected to the inner wall of the heating pipe orifice through a locking bolt; the fan 14 sucks outside air into the heating pipe 13 to heat, and finally blows the outside air into the stirring cylinder 2, so that the drying of concrete raw materials is realized, the drying is convenient, the upper end of the threaded column 11 is arranged in the inner ring of the bearing seat, the bearing seat is fixed on the shell, and the threaded column 11 is enabled to rotate more stably by limiting the threaded column 11; the stirring assembly comprises a stirring shaft 4 and a plurality of stirring blades 5, the top end of the stirring shaft 4 is fixed with the output shaft of the first driving motor 3, the plurality of stirring blades 5 are circumferentially and equidistantly arranged on the outer wall of the stirring shaft 4, the first driving motor 3 works, the stirring shaft 4 and the stirring blades 5 are driven to rotate when the first driving motor 3 works, and the stirring of concrete raw materials during drying is realized, so that the drying speed and the drying effect are effectively improved; the front of the detection box 1 is hinged with a transparent box door, and the detection result on the humidity detector can be read through the transparent box door.

The working principle and the using flow of the utility model are as follows: firstly, add the inside of churn 2 with the concrete raw materials through filling tube 17, then start second driving motor 12 work, the second driving motor 12 during operation drives screw thread post 11 and rotates, the screw thread post 11 drives lower backup pad 10 and upward movement of last backup pad 9 during rotation, upward movement of two humidity detection appearance 7 are driven to go up to last backup pad 9, make the inside of the concrete raw materials in churn 2 is inserted through sealing plug 6 to the detection probe on the humidity detection appearance 7, the automated detection of concrete raw materials humidity has been realized, detect conveniently, the humidity detection appearance 7 inserts from the bottom of concrete, avoid the inside of the concrete raw materials is gone into together to the electric wire that humidity detection appearance 7 is whole and connection on humidity detection appearance 7, further avoid causing the electric wire to drag when detecting, when detecting the inside humidity of churn 2 is too big, start fan 14 and heating pipe 13 work simultaneously, carry out the drying to the concrete raw materials, improve the humidity of concrete raw materials, fan 14 inhales outside air to heating pipe 13 and heats, finally blow to the inside of churn 2, and cooperate first driving motor 3 during operation, the time drive blade 4 and 5 during operation, when the first driving motor 3 rotates, the impeller 4 and 5 have been driven, the time of detecting the inside of the drum 7, the drying box is passed through the drying box is opened, the drying effect is carried out to the concrete raw materials to the outside, the concrete is detected, the drying efficiency is improved, and the drying effect is improved, the concrete is passed through the drying is detected, and the drying is discharged, and the drying effect is detected, and the drying is detected.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a concrete raw materials humidity detection device, includes detection case (1), its characterized in that: install churn (2) on the interior roof of detection case (1), the top intermediate position of churn (2) is equipped with first driving motor (3), the output shaft of first driving motor (3) extends to the inside of detection case (1) to be connected with stirring subassembly, the bottom both sides of churn (2) all are equipped with the detection hole, it has sealing plug (6) to plug on the detection hole, the inner wall both sides lower part sliding connection lower bolster (10) of detection case (1), the right-hand member threaded connection of lower bolster (10) has screw thread post (11), the top fixedly connected with second driving motor (12) of screw thread post (11), the lower extreme of screw thread post (11) rotates with the interior bottom wall of detection case (1) and installs, the top fixedly connected with upper backup pad (9) of lower bolster (10), the humidity detector (7) corresponding with sealing plug (6) position are installed to the top both sides of upper backup pad (9), charging tube (17) are installed on one side of the top of detection case (1), fan (14) are installed to fan (14) in the roof of fan (14), the middle position of the bottom of the detection box (1) is connected with a discharge pipe (8).

2. The concrete raw material humidity detection apparatus according to claim 1, wherein: positioning grooves are formed in the two inner walls of the detection box (1), positioning blocks are connected to the inner walls of the positioning grooves in a sliding mode, and two ends of the lower supporting plate (10) are fixed to the side faces of the two positioning blocks respectively.

3. The concrete raw material humidity detection apparatus according to claim 2, wherein: the upper support plate (9) and the lower support plate (10) are of annular structures, the diameter of the upper support plate (9) is larger than that of the lower support plate (10), and the lower end of the discharging pipe (8) penetrates through the inner rings of the upper support plate (9) and the lower support plate (10) and extends to the outside of the detection box (1).

4. A concrete raw material humidity detection apparatus according to claim 3, wherein: the upper end of discharging pipe (8) is equipped with the valve, two sealing plug (6) symmetry sets up respectively in the both sides of discharging pipe (8), sealing plug (6) adopt rubber material to make.

5. The concrete raw material humidity detection apparatus according to claim 1, wherein: the top both sides of fan (14) all are equipped with air intake (16), one side that charging tube (17) was kept away from at the top of detection case (1) is equipped with the heating mouth of pipe, and heating pipe (13) are connected on the orificial inner wall of heating through the locking bolt.

6. The concrete raw material humidity detection apparatus according to claim 1, wherein: the upper end of the threaded column (11) is arranged in the inner ring of the bearing seat, and the bearing seat is fixed on the shell.

7. The concrete raw material humidity detection apparatus according to claim 1, wherein: the stirring assembly comprises a stirring shaft (4) and a plurality of stirring blades (5), the top end of the stirring shaft (4) is fixed with the output shaft of the first driving motor (3), a plurality of stirring blades (5) are circumferentially and equidistantly arranged on the outer wall of the stirring shaft (4), and the front face of the detection box (1) is hinged to a transparent box door.