CN215943364U

CN215943364U - Concrete mixing plant calibration device

Info

Publication number: CN215943364U
Application number: CN202122163740.5U
Authority: CN
Inventors: 王俊; 何明泽; 单龙勇
Original assignee: Yunnan Xiangrui Inspection Technology Co ltd
Current assignee: Yunnan Xiangrui Inspection Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-04
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a calibration device for a concrete mixing plant, which relates to the technical field of application management of the concrete mixing plant and comprises a first storage tank, a second storage tank and a control platform, wherein the first storage tank and the second storage tank are fixed on a concrete pavement through a fixing frame, the bottoms of the first storage tank and the second storage tank are respectively provided with an automatic discharging structure, a weighing main body is arranged right below the second storage tank and on the upper end surface of the concrete pavement, portal frames are respectively fixed on the left end and the right end of the weighing main body on the concrete pavement, the top of the control platform is provided with a display terminal and an industrial control host, and an input key is arranged on the industrial control host.

Description

Concrete mixing plant calibration device

Technical Field

The utility model relates to the technical field of application management of concrete mixing plants, in particular to a calibration device of a concrete mixing plant.

Background

The concrete mixing plant is a combined device for intensively mixing concrete, also called as a concrete precast yard, has high productivity due to high mechanization and automation degree, can ensure the quality of the concrete and save the cement, is commonly used for large and medium-sized water conservancy projects, electric power projects, bridges and other projects with large concrete engineering quantity, long construction period and centralized construction sites, has great superiority along with the development of municipal construction by adopting the mixing station for intensively mixing and providing commercial concrete, is rapidly developed, and creates conditions for the combined operation of mixing, conveying and pouring machines for promoting concrete pumping construction and realizing mixing, conveying and pouring.

The concrete mixing tank truck is a common tool for transporting precast concrete in a concrete mixing station to a construction site, how to achieve the maximum transportation amount under the condition of no overload of the concrete mixing tank truck is an important part for reducing the manufacturing cost of a building enterprise, most of the existing concrete mixing stations do not have a device for checking the transportation quality of the concrete mixing tank truck, most of the existing concrete mixing stations are fully loaded with the concrete mixing tank truck, serious potential safety hazards exist, and the repaired road is seriously damaged.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a calibration device for a concrete mixing plant, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a concrete mixing plant examines school device, includes first storage tank, second storage tank and controls the platform, first storage tank and second storage tank pass through the mount and fix on the concrete road surface, the bottom of first storage tank and second storage tank all is equipped with automatic blowing structure, be equipped with the main part of weighing in the up end of concrete road surface under the second storage tank, both ends all are fixed with the portal frame on the concrete road surface about the main part of weighing, control the top of platform and install display terminal and industrial control host computer, be equipped with the input key on the industrial control host computer.

Preferably, the main part of weighing includes the weight platform and draws the slope that the weight platform both sides set up, the foundation ditch has been seted up to the up end of weight platform, install the weighbridge main part in the foundation ditch.

Preferably, the weighbridge main body comprises a weighing plate, a junction box is installed at the bottom of the weighing plate, and weighing sensors are fixed at four corners of the bottom end of the weighing plate.

Preferably, the weighing plate comprises an upper layer bearing plate and a bottom layer bearing plate, a gap is reserved between the upper layer bearing plate and the bottom layer bearing plate, damping dampers are arranged between the four corners of the upper layer bearing plate and the bottom layer bearing plate, and a steel plate spring is arranged at the gap between the upper layer bearing plate and the bottom layer bearing plate.

Preferably, the steel plate spring is fixed on the upper end face of the bottom bearing plate, and two ends of the top of the steel plate spring are attached to the bottom surface of the upper bearing plate.

Preferably, a plurality of drain pipes are inserted into the bottom of the inner side of the foundation pit.

Preferably, the portal frame comprises two upright columns, a supporting beam is fixed between the tops of the two upright columns, and a calibrating device is arranged on one opposite side of the two upright columns.

Preferably, calibrating device is including calibration weight, guide structure and electric pull rod, the wire structure includes the triangle fixed plate, the triangle fixed plate is fixed on the stand, the one end that the stand was kept away from to the triangle fixed plate is installed first leading wheel, the second leading wheel is installed at the top of triangle fixed plate, the top of calibration weight is equipped with the pull ring, the bolt has the steel wire hawser on the pull ring, the steel wire hawser loops through the drive end that electric pull rod is connected to first leading wheel and second leading wheel.

Preferably, the four calibration weights are respectively positioned right above four corners of the upper end surface of the upper-layer bearing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the automatic material placing structure, the display terminal, the industrial control host and the weighing main body which are arranged at the bottoms of the first material placing tank and the second material placing tank are matched for use, so that the concrete mixing tank truck achieves the optimal transportation amount, the manufacturing cost of a building enterprise is reduced, the potential safety hazard of the fully-loaded concrete mixing tank truck is prevented, the damage to a road is reduced, the transportation quality of each concrete mixing tank truck can be calibrated, and the device has more practical value in a concrete mixing station;

2. the electric pull rod can pull the calibration weight through the steel wire cable under the action of the first guide wheel and the second guide wheel, so that the weighing main body can be conveniently calibrated, and the accuracy of a calibration result of the device in use is further improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall construction of the weighing body of the present invention;

FIG. 3 is a structural cross-sectional view of the weighing plate of the present invention;

fig. 4 is a schematic overall structure diagram of the portal frame of the utility model.

In the figure: 1. a fixed mount; 101. a first material storage tank; 102. a second material storage tank; 103. an automatic material discharging structure; 2. a console; 201. a display terminal; 202. an industrial control host; 3. weighing the main body; 301. platform scale; 302. guiding slope; 303. a foundation pit; 4. a gantry; 401. a column; 402. a support beam; 5. a wagon balance body; 501. a weighing plate; 502. a junction box; 503. a weighing sensor; 504. an upper layer bearing plate; 505. a bottom layer bearing plate; 506. a shock absorbing damper; 507. a leaf spring; 6. a drain pipe; 7. calibrating the weight; 701. a pull ring; 702. a steel wire cable; 8. a triangular fixing plate; 801. a first guide wheel; 802. a second guide wheel; 9. an electric pull rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1, a calibration device for a concrete mixing plant comprises a first storage tank 101, a second storage tank 102 and a control platform 2, wherein the first storage tank 101 and the second storage tank 102 are fixed on a concrete pavement through a fixing frame 1, automatic discharging structures 103 are arranged at the bottoms of the first storage tank 101 and the second storage tank 102, a weighing main body 3 is arranged on the upper end surface of the concrete pavement under the second storage tank 102, portal frames 4 are fixed on the concrete pavement at the left end and the right end of the weighing main body 3, a display terminal 201 and an industrial control host 202 are installed at the top of the control platform 2, and an input key is arranged on the industrial control host 202.

Referring to fig. 2, the weighing main body 3 includes a platform 301 and guide slopes 302 disposed on two sides of the platform 301, a foundation pit 303 is disposed on an upper end surface of the platform 301, and a wagon balance main body 5 is mounted in the foundation pit 303.

Referring to fig. 2, the weighbridge main body 5 comprises a weighing plate 501, a junction box 502 is installed at the bottom of the weighing plate 501, and weighing sensors 503 are fixed at four corners of the bottom end of the weighing plate 501 and can be used for weighing the prefabricated concrete transportation volume in the concrete mixing tank truck, so that the concrete mixing tank truck achieves the best transportation volume, and the manufacturing cost of a building enterprise is reduced.

Referring to fig. 3, the weighing plate 501 includes an upper layer bearing plate 504 and a bottom layer bearing plate 505, a gap is left between the upper layer bearing plate 504 and the bottom layer bearing plate 505, shock absorbing dampers 506 are mounted between four corners of the upper layer bearing plate 504 and the bottom layer bearing plate 505, and a steel plate spring 507 is disposed in the gap between the upper layer bearing plate 504 and the bottom layer bearing plate 505.

Referring to fig. 3, the leaf spring 507 is fixed on the upper end surface of the bottom layer supporting plate 505, and two ends of the top of the leaf spring are attached to the bottom surface of the upper layer bearing plate 504, so that the weighing plate 501 has good buffering performance, and the reduction of the using performance caused by the over-high quality directly measured by the weighing sensor 503 is prevented.

Referring to fig. 2, a plurality of drainage pipes 6 are inserted into the bottom of the inner side of the foundation pit 303, so that moisture accumulated in the foundation pit 303 can be conveniently drained, and the influence of the remained water on the service performance of the weighing sensor 503 and the junction box 502, and the weighing accuracy is further influenced.

Referring to fig. 4, the gantry 4 includes two columns 401, a supporting beam 402 is fixed between the tops of the two columns 401, and a calibration device is disposed on the opposite side of the two columns 401.

Referring to fig. 4, the calibration device includes a calibration weight 7, a guiding structure and an electric pull rod 9, the wire structure includes a triangular fixing plate 8, the triangular fixing plate 8 is fixed on a column 401, a first guide wheel 801 is installed at one end of the triangular fixing plate 8 far from the column 401, a second guide wheel 802 is installed at the top of the triangular fixing plate 8, a pull ring 701 is installed at the top of the calibration weight 7, a steel wire cable 702 is bolted to the pull ring 701, and the steel wire cable 702 is connected to the driving end of the electric pull rod 9 sequentially through the first guide wheel 801 and the second guide wheel 802.

Referring to fig. 4, four calibration weights 7 are respectively located right above four corners of the upper end surface of the upper layer bearing plate 504, so that the calibration weights 7 can be used for calibrating the accuracy of the weighing result of the weighing body 3.

It should be noted that, when the calibration device for the concrete mixing plant is used, the optimal loading capacity of the concrete mixing tank truck is input through an input key arranged on an industrial control host 202, the concrete mixing tank truck can firstly pass through a first storage tank 101, an automatic discharging structure 103 arranged at the bottom of the first storage tank 101 can discharge materials for the first time under the action of the industrial control host 202, then the concrete mixing tank truck can climb up an platform 301 through a guide slope 302 and carry out secondary charging through a second storage tank 102, a foundation pit 303 is arranged on the upper end face of the platform 301, a wagon balance main body 5 is arranged in the foundation pit 303, the wagon main body 5 comprises a weighing plate 501, weighing sensors 503 are fixed on four bottom ends of the weighing plate 501 and can be used for weighing the amount of precast concrete in the concrete mixing tank truck, the weighed data are gathered through a junction box 502 and adjusted by an angle difference and then transmitted to the industrial control host 202 for processing, finally, the weighing device can be displayed through the display terminal 201, when the weighed weight reaches an input value, the industrial control host 202 transmits signals to the bottoms of the second storage tanks 102, the automatic material discharging structures 103 are arranged at the bottoms of the second storage tanks 102, the automatic material discharging structures 103 are closed, the second storage tanks 102 stop discharging, the best transportation capacity of the concrete mixing tank cars is achieved at the moment, the manufacturing cost of construction enterprises is reduced, potential safety hazards existing in the fully-loaded concrete mixing tank cars are prevented, damage to roads is reduced, the transportation quality of each concrete mixing tank car is calibrated in the process, the device has more practical value in a concrete mixing plant, the weighing plate 501 comprises an upper bearing plate 504 and a bottom bearing plate 505, a gap is reserved between the upper bearing plate 504 and the bottom bearing plate 505, steel plate springs 507 are arranged at the gap, the steel plate springs 507 are fixed on the upper end face of the bottom bearing plate 505, and the two ends of the tops of the steel plate springs are attached to the bottom surface of the upper bearing plate 504, and install damping damper 506 between four corners of upper layer bearing plate 504 and bottom layer bearing board 505, make weighing plate 501 itself possess good shock-absorbing capacity, prevent that weighing sensor 503 direct measurement's quality is too high and reduce its performance, effectual avoid the atress inhomogeneous, the accuracy of weighing has been improved, the drain pipe 6 of establishing of inserting is convenient for discharging the moisture that accumulates in foundation ditch 303 in the inboard bottom of foundation ditch 303, avoid the water that remains to influence the performance of weighing sensor 503 and terminal box 502, thereby influence the accuracy of weighing result, the calibrating device who sets up includes calibration weight 7, guide structure and electronic pull rod 9, calibration weight 7 is located directly over upper layer bearing plate 504 up end corner, the wire structure includes triangle fixed plate 8, the top of calibration weight 7 is equipped with the steel wire hawser 702 of having been bolted on pull ring 701, steel wire hawser 702 loops through first leading wheel 801 and the second leading wheel 802 connection electronic pull rod 9 that set up on triangle fixed plate 8 The weighing device is convenient to calibrate the weighing main body 3, and the accuracy of a calibration result when the weighing device is used is further improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a concrete mixing plant calibration device, includes first storage tank (101), second storage tank (102) and controls platform (2), its characterized in that: first storage tank (101) and second storage tank (102) are fixed on the concrete road surface through mount (1), the bottom of first storage tank (101) and second storage tank (102) all is equipped with automatic drop feed structure (103), be equipped with main part (3) of weighing in the up end of concrete road surface under second storage tank (102), both ends all are fixed with portal frame (4) on the concrete road surface about main part (3) weigh, control the top of platform (2) and install display terminal (201) and industrial control host computer (202), be equipped with the input key on industrial control host computer (202).

2. The calibration device for the concrete mixing plant according to claim 1, wherein: weigh main part (3) and include leading slope (302) that pound platform (301) both sides set up, foundation ditch (303) have been seted up to the up end of pound platform (301), install weighbridge main part (5) in foundation ditch (303).

3. A concrete mixing plant calibration device according to claim 2, characterized in that: the wagon balance main body (5) comprises a weighing plate (501), a junction box (502) is installed at the bottom of the weighing plate (501), and weighing sensors (503) are fixed at four corners of the bottom end of the weighing plate (501).

4. A concrete mixing plant calibration device according to claim 3, wherein: the weighing plate (501) comprises an upper layer bearing plate (504) and a bottom layer bearing plate (505), a gap is reserved between the upper layer bearing plate (504) and the bottom layer bearing plate (505), shock absorption dampers (506) are installed between four corners of the upper layer bearing plate (504) and the bottom layer bearing plate (505), and a steel plate spring (507) is arranged at the gap between the upper layer bearing plate (504) and the bottom layer bearing plate (505).

5. The calibration device for the concrete mixing plant according to claim 4, wherein: the steel plate spring (507) is fixed on the upper end face of the bottom layer bearing plate (505), and two ends of the top of the steel plate spring are attached to the bottom surface of the upper layer bearing plate (504).

6. A concrete mixing plant calibration device according to claim 2, characterized in that: and a plurality of drainage pipes (6) are inserted into the bottom of the inner side of the foundation pit (303).

7. The calibration device for the concrete mixing plant according to claim 1, wherein: the portal frame (4) comprises two upright columns (401), a supporting beam (402) is fixed between the tops of the two upright columns (401), and a calibrating device is arranged on one side, opposite to the two upright columns (401).

8. The calibration device for the concrete mixing plant according to claim 7, wherein: calibrating device is including calibration weight (7), guide structure and electric pull rod (9), guide structure includes triangle fixed plate (8), triangle fixed plate (8) are fixed on stand (401), the one end that stand (401) were kept away from in triangle fixed plate (8) is installed first leading wheel (801), second leading wheel (802) are installed at the top of triangle fixed plate (8), the top of calibration weight (7) is equipped with pull ring (701), the bolt has steel wire hawser (702) on pull ring (701), steel wire hawser (702) loop through the drive end that electric pull rod (9) were connected to first leading wheel (801) and second leading wheel (802).

9. The calibration device for the concrete mixing plant according to claim 8, wherein: the four calibration weights (7) are respectively positioned right above four corners of the upper end surface of the upper-layer bearing plate (504).