CN206787879U - Concrete optimum device is used in one kind experiment - Google Patents

Abstract

The utility model discloses a kind of experiment concrete optimum device, including testing stand, stirred box body and PLC, middle position above the testing stand is provided with stirred box body, the bottom of testing stand is fixed with support frame, opening position on the inside of support frame close to ground is provided with supporting plate, and it is provided with conveying pump and water storage box side by side in supporting plate, stirred box body side testing stand is provided with water storage cup, the testing stand of stirred box body opposite side is provided with supporting plate, and the junction of supporting plate and testing stand is provided with pressure sensor, the water storage cup is connected by the return pipe that bottom is provided with the deputy tank being provided with the top of water storage box.The utility model once can be calculated accurately each raw material usage in concrete by measuring and calculating, and reduce concrete optimum number, it is reduced to for 56 times by an original strength grade trial and is once succeeded, efficiency is substantially increased, experiment raw material has been saved, has saved the amount of labour.

Description

Concrete optimum device is used in one kind experiment

Technical field

Concrete optimum technical field is the utility model is related to, is specially that concrete optimum device is used in a kind of experiment.

Background technology

The concrete apparatus of traditional mixing plant laboratory, it is necessary to which test of many times could be adapted to success during trial, So that trial Comparision bothers, data accuracy is low, and the workload of trial personnel increases, and the test period is strong, and efficiency is low, All it is the overall control on experiential basis, wastes raw material, experimentation cost is high.

In order to which the amount of labour of less laboratory technician, and increase calculate the degree of readiness with weighing, ground by multi-party investigation Study carefully, and be combined with aggregate technology of prewetting, develop a concrete examination suitable for the trial work of mixing plant laboratory finally With device.

Utility model content

The purpose of this utility model is to provide a kind of experiment concrete optimum device, to solve in above-mentioned background technology The problem of proposition.

To achieve the above object, the utility model provides following technical scheme：Concrete optimum device is used in one kind experiment, is wrapped Testing stand, stirred box body and PLC are included, the both ends of the testing stand are all movably installed with secondary table top, and its by rotating shaft In the top of a secondary table top installation frame is provided with by support, and screen cloth is installed on the inside of installation frame, the experiment Middle position above platform is provided with stirred box body, and the top of stirred box body is fixed with installing plate, and installing plate by support bar The middle position at top is provided with stirring motor by bolt, and the stirring motor is provided with by wire and stirred box body side PLC electrical connection, and the output shaft of stirring motor extends in stirred box body and is fixedly welded with agitating paddle, described to stir Mix and additive bucket and gelling agent bucket are respectively fixed with the both sides installing plate of motor, and the output end of additive bucket and gelling agent bucket On be separately installed with first flow monitoring valve and second flow monitoring valve, first flow monitoring valve and second flow monitoring valve pass through Wire is electrically connected with PLC, and the bottom of the testing stand is fixed with support frame, and support frame inner side is close to the position on ground Place is provided with supporting plate, and is provided with conveying pump and water storage box in supporting plate side by side, in a side support plate of conveying pump and water storage box Provided with locker and collecting box, the conveying pump is electrically connected by wire with PLC, and the input of conveying pump is by leading Pipe is connected with water storage box, and the output end of conveying pump is fixedly connected with water inlet pipe, the one end of the water inlet pipe away from water inlet pipe and Stirred box body is fixedly connected, and water inlet pipe is fixedly connected with close to the opening position of stirred box body and send water branch pipe, send water branch pipe remote One end of water inlet pipe extends to the top position for the water storage cup being fixed on testing stand, and the water inlet pipe is with sending on water branch pipe respectively 4th traffic monitoring valve and the 3rd traffic monitoring valve are installed, and the 4th traffic monitoring valve and the 3rd traffic monitoring valve pass through respectively Wire and PLC are electrically connected with, and testing stand of the stirred box body away from water storage cup side is provided with supporting plate, and supporting plate and The junction of testing stand is provided with pressure sensor, and the output end of pressure sensor passes through wire and the input of PLC It is electrically connected with, the water storage cup is connected by the return pipe that bottom is provided with the deputy tank being provided with the top of water storage box, and backwater Pipe is provided with solenoid electric valve close to the position of water storage cup, and solenoid electric valve is electrically connected with by wire and PLC, described Return pipe is provided with filter cartridge close to the opening position of deputy tank, and the inside of filter cartridge is detachably provided with filter screen, the deputy tank Second liquid level sensor is installed, the output end of the second liquid level sensor passes through wire and the input of PLC controllers on inwall It is electrically connected with.

Preferably, the inside of the water storage box is provided with the first liquid level sensor.

Preferably, the split cabinet door of two fans is provided with by articulate on the locker.

Preferably, the water storage cup, additive bucket and gelling agent bucket are all pellucidity, and water storage cup, additive bucket And all it is carved with graduated scale on gelling agent bucket.

Preferably, the middle position of the secondary table top bottom is provided with folding support bar, and folding support by bolt The one end of bar away from secondary table top is fixedly connected with support frame.

Preferably, the bottom of the stirred box body is provided with the dump skip extended to above collecting box, and is installed on dump skip There is rotary control valve.

It is described to send water branch pipe that rotary valve is installed close to the opening position of water storage cup.

The bottom of support frame as described above is provided with roller by bolt, and roller is provided with self-locking device.

Compared with prior art, the beneficial effects of the utility model are：Experiment concrete optimum device, testing stand two The secondary table top of side activity installation, can increase the Area of bearing of testing stand in experimentation, facilitate test operation, user Just, in addition, pressure sensor is installed by setting supporting plate on testing stand, and in the junction of supporting plate and testing stand, so as to convenient Detect the weight of various test materials, the accuracy of guarantee test data, by additive bucket, gelling agent bucket, water inlet pipe with And give and traffic monitoring valve is installed on water branch pipe, and the dosage of various test materials is monitored by PLC, further lifting The accuracy of test data, by setting the return pipe being connected with deputy tank in the bottom of water storage cup, and on return pipe Filter screen is set in the filter cartridge being provided with so that unnecessary water recycles after strainer filtering during experiment, effective to save The consumption of water resource, the utility model once can be carried out accurately by measuring and calculating to each raw material usage in concrete Calculate, reduce concrete optimum number, be reduced to for 5--6 times by an original strength grade trial and once succeeded, greatly improved Efficiency, has saved experiment raw material, saves the amount of labour.

Brief description of the drawings

Fig. 1 is front view of the present utility model；

Fig. 2 is side view of the present utility model；

Fig. 3 is partial structural diagram of the present utility model.

In figure：1- support frames；2- filter screens；3- filter cartridges；4- testing stands；5- solenoid electric valves；6- water storage cups；7- send water branch Pipe；8- rotary valves；9- stirred box bodies；10- first flows monitor valve；11- additive buckets；12- installing plates；13- stirring motors； 14- gelling agent buckets；15- second flows monitor valve；16- support bars；17-PLC controllers；The traffic monitoring valves of 18- the 3rd；19- is held in the palm Plate；20- pressure sensors；21- folding support bars；The traffic monitoring valves of 22- the 4th；23- water inlet pipes；24- rollers；25- send water Pump；26- water storage boxes；27- supporting plates；The liquid level sensors of 28- second；29- deputy tanks；The liquid level sensors of 30- first；31- storings Cabinet；32- pair table tops；33- dump skips；34- rotary control valves；35- collecting boxs；36- screen clothes；37- return pipes；38- installation frames.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belong to the scope of the utility model protection.

Refer to Fig. 1-3, a kind of embodiment provided by the utility model：Concrete optimum device is used in one kind experiment, including Testing stand 4, stirred box body 9 and PLC 17, the both ends of testing stand 4 are all movably installed with secondary table top 32 by rotating shaft, can be with Increase the Area of bearing of testing stand 4 in experimentation, facilitate test operation, the middle position of the secondary bottom of table top 32 passes through spiral shell Bolt is provided with folding support bar 21, and the one end of folding support bar 21 away from secondary table top 32 is fixedly connected with support frame 1, and its In the top of a secondary table top 32 installation frame 38 is provided with by support, and the inner side of installation frame 38 is provided with screen cloth 36, Screen cloth 36 is used to sieve in sand and stone, and the middle position of the top of testing stand 4 is provided with stirred box body 9, stirred box body 9 it is upper Side is fixed with installing plate 12 by support bar 16, and the middle position at the top of installing plate 12 is provided with stirring motor by bolt 13, stirring motor 13 is electrically connected by wire with the PLC 17 that the side of stirred box body 9 is provided with, and stirring motor 13 is defeated Shaft extends in stirred box body 9 and is fixedly welded with agitating paddle, is respectively fixed with the both sides installing plate 12 of stirring motor 13 Additive bucket 11 and gelling agent bucket 14, and first flow prison is separately installed with the output end of additive bucket 11 and gelling agent bucket 14 Valve 10 and second flow monitoring valve 15 are controlled, first flow monitoring valve 10 and second flow monitoring valve 15 are controlled by wire and PLC Device 17 is electrically connected with, and PLC 17 monitors valve 10 by first flow and second flow monitors valve 15 and monitors additive bucket 11 With the output quantity of additive and gelling agent in gelling agent bucket 14, the bottom of testing stand 4 is fixed with support frame 1, the bottom of support frame 1 Portion is provided with roller 24 by bolt, and roller 24 is provided with self-locking device, facilitates the movement of testing stand 4, carries, support frame 1 Opening position of the inner side close to ground is provided with supporting plate 27, and is provided with conveying pump 25 and water storage box 26 side by side in supporting plate 27, stores The inside of water tank 26 is provided with the first liquid level sensor 30, and the first liquid level sensor 30 can be XCM-D2145M12 level sensings One side support plate 27 of device, conveying pump 25 and water storage box 26 is provided with locker 31 and collecting box 35, passes through hinge on locker 31 Chain is movably installed with the split cabinet door of two fans, and conveying pump 25 is electrically connected by wire with PLC 17, and conveying pump 25 is defeated Enter end by conduit with water storage box 26 to be connected, the output end of conveying pump 25 is fixedly connected with water inlet pipe 23, and water inlet pipe 23 is remote One end of water inlet pipe 23 is fixedly connected with stirred box body 9, and the bottom of stirred box body 9 is provided with the discharging for extending to the top of collecting box 35 Bucket 33, and rotary control valve 34 is installed on dump skip 33, and water inlet pipe 23 is fixedly connected with close to the opening position of stirred box body 9 Water branch pipe 7 is sent, send the one end of water branch pipe 7 away from water inlet pipe 23 to extend to the upper position for the water storage cup 6 being fixed on testing stand 4 Put, send water branch pipe 7 that rotary valve 8, water storage cup 6, additive bucket 11 and gelling agent bucket 14 are installed close to the opening position of water storage cup 6 It is all pellucidity, and graduated scale is all carved with water storage cup 6, additive bucket 11 and gelling agent bucket 14, facilitates test operation people Member examines rotary valve 8, water storage cup 6, the internal capacity of additive bucket 11 through bucket standing motionless as if facing a wall, and water inlet pipe 23 is pacified respectively with sending on water branch pipe 7 Equipped with the 4th traffic monitoring valve 22 and the 3rd traffic monitoring valve 18, and the 4th traffic monitoring valve 22 and the 3rd traffic monitoring valve 18 divide It is not electrically connected with by wire and PLC controllers 17, PLC 17 is supervised by the 4th traffic monitoring valve 22 and the 3rd flow Control valve 18 monitors water inlet pipe 23 and send the output quantity of the water of water branch pipe 7, testing stand 4 of the stirred box body 9 away from the side of water storage cup 6 Supporting plate 19 is provided with, and the junction of supporting plate 19 and testing stand 4 is provided with pressure sensor 20, pressure sensor 20 can be MPX10 pressure sensors, the output end of pressure sensor 20 are electrically connected with by the input of wire and PLC controllers 17, led to Excess pressure detects weight of material, the deputy tank 29 that the return pipe 37 that water storage cup 6 is provided with by bottom is provided with the top of water storage box 26 It is connected, and return pipe 37 is provided with solenoid electric valve 5 close to the position of water storage cup 6, solenoid electric valve 5 passes through wire and PLC Controller 17 is electrically connected with, and return pipe 37 is provided with filter cartridge 3 close to the opening position of deputy tank 29, and the inside of filter cartridge 3 is detachable Filter screen 2 is installed so that unnecessary water recycles after strainer filtering 2 during experiment, and effective saving water resource disappears Consume, second liquid level sensor 28 is installed on the inwall of deputy tank 29, the second liquid level sensor 28 can be WMB-FS level sensings Device, the output end of the second liquid level sensor 28 are electrically connected with by wire and the input of PLC 17.

Operation principle：The early-stage preparations process of concrete optimum, measure initial data process：Laboratory technician first puts sand On the supporting plate 19 being provided with testing stand 4, the pressure sensor 20 being provided with by supporting plate 19 and the junction of testing stand 4 measures 1 liter The quality of sand, by the record data of PLC 17, the rock-soil ratio of sand is then measured using screen cloth 36, then, by stone It is placed on the supporting plate 19 that testing stand 4 is provided with, the pressure sensor 20 being provided with by supporting plate 19 and the junction of testing stand 4 measures 10 The quality of stone is risen, by the record data of PLC 17, then stone is put into water storage cup 6, utilizes PLC 17 The 3rd traffic monitoring valve 18 is opened, and controls conveying pump 25 by the water in water storage box 26 through water inlet pipe 23 and sending water branch pipe 7 to be sent into In water storage cup 6, until the space of stone is detected by the 3rd traffic monitoring valve 18 for sending water branch pipe 7 to be provided with to completely full To pushing quantity and by PLC record data, then, PLC controllers 17 open solenoid electric valve 5, in water storage cup 6 Filter screen 2 of the water through being provided with filter cartridge on return pipe 3 enters in deputy tank 29 after filtering, the second liquid level being provided with deputy tank 29 Sensor 28 detects now water content in deputy tank 29, is contrasted by PLC 17 with being sent into water in water storage cup 6, So as to measure the water absorption of stone, and pass through the record data of PLC 17；Calculating process：Existing match ratio typing PLC is controlled Device 17 processed, by the calculating interface for the sandstone parameter typing PLC 17 just measured, PLC controllers 17 will calculate automatically Rational sandstone dosage, sandstone water consumption and binder materials water consumption；The experiment process of concrete optimum：Laboratory technician according to Composition and division in a proportion weighs good various raw material using supporting plate 19, and sandstone is directly added into stirred box body 9, and additive and binder materials are respectively connected to Additive bucket 11 and gelling agent bucket 14, stirring motor 13 is controlled to start using PLC 17, stirring motor 13 drives agitating paddle Start to stir sandstone, now, PLC 17 opens the 4th traffic monitoring valve 22, and controls conveying pump 25 by water storage box 26 Water directly sprayed water through water inlet pipe 23 to sandstone, water is the water consumption of prewetting calculated, and the 10-15 seconds prewet ends, and PLC is controlled Device 17 controls stirring motor 13 to stop, and controls the second flow monitoring valve 15 that the output end of gelling agent bucket 14 is provided with to open, to stirring Input binder materials in casing 9 is mixed, gelling amount is the pre- dosage calculated, and then, PLC 17 is again started up stirring motor 13 start to be stirred material, and the control conveying pump 25 of PLC 17 is by the water in water storage box 26 through water inlet pipe 23 directly to stirring Input water in casing 9, water is water consumption corresponding to the binder materials normal consistency calculated, meanwhile, PLC 17 is controlled The first flow monitoring valve 10 that the output end of additive bucket 11 processed is provided with is opened, and additive is put into stirred box body 9, additive is Calculated value, 30-60 second compounds terminate, and PLC 17 controls stirring motor 13 to stop, and the now display of PLC 17 is collapsed Fall angle value, when this value is equal or close to design load (positive and negative 10mm), open the rotation control that dump skip 33 is provided with Valve 34, direct discharging, when slump value is less than design load, PLC 17 prompts amount of water, and laboratory technician is mixed by concrete When the conclusion of compound condition adjudgement is consistent with device, control conveying pump 25 is controlled by water storage box 26 by PLC 17 Water directly puts into water through water inlet pipe 23 into stirred box body 9, and automatic watering is simultaneously stirred, stopped after 20 seconds, and PLC controllers 17 are aobvious Show that slump value can be with discharging when reaching design requirement.

It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation Involved claim.

Claims (8)

1. concrete optimum device, including testing stand (4), stirred box body (9) and PLC (17) are used in one kind experiment, it is special Sign is：The both ends of the testing stand (4) are all movably installed with secondary table top (32), and one of them secondary table top (32) by rotating shaft Top installation frame (38) is provided with by support, and screen cloth (36), the experiment are installed on the inside of installation frame (38) Middle position above platform (4) is provided with stirred box body (9), and the top of stirred box body (9) is fixed with peace by support bar (16) Loading board (12), and the middle position at the top of installing plate (12) is provided with stirring motor (13), the stirring motor by bolt (13) electrically connected by wire with the PLC (17) that stirred box body (9) side is provided with, and the output shaft of stirring motor (13) Extend in stirred box body (9) and be fixedly welded with agitating paddle, on the both sides installing plate (12) of the stirring motor (13) respectively Additive bucket (11) and gelling agent bucket (14) are fixed with, and is pacified respectively in the output end of additive bucket (11) and gelling agent bucket (14) Equipped with first flow monitoring valve (10) and second flow monitoring valve (15), first flow monitoring valve (10) and second flow monitoring valve (15) it is electrically connected with by wire and PLC (17), the bottom of the testing stand (4) is fixed with support frame (1), support frame (1) opening position of the inner side close to ground is provided with supporting plate (27), and is provided with conveying pump (25) in supporting plate (27) side by side and stores A side support plate (27) for water tank (26), conveying pump (25) and water storage box (26) is provided with locker (31) and collecting box (35), The conveying pump (25) is electrically connected by wire with PLC (17), and the input of conveying pump (25) passes through conduit and storage Water tank (26) is connected, and the output end of conveying pump (25) is fixedly connected with water inlet pipe (23), and the water inlet pipe (23) is away from water inlet One end of pipe (23) is fixedly connected with stirred box body (9), and water inlet pipe (23) is fixedly connected close to the opening position of stirred box body (9) Water branch pipe (7) is sent, send the one end of water branch pipe (7) away from water inlet pipe (23) to extend to the water storage cup being fixed on testing stand (4) (6) top position, the water inlet pipe (23) are separately installed with the 4th traffic monitoring valve (22) and the 3rd with sending on water branch pipe (7) Traffic monitoring valve (18), and the 4th traffic monitoring valve (22) and the 3rd traffic monitoring valve (18) are controlled by wire and PLC respectively Device (17) is electrically connected with, and testing stand (4) of the stirred box body (9) away from water storage cup (6) side is provided with supporting plate (19), and holds in the palm The junction of plate (19) and testing stand (4) is provided with pressure sensor (20), and the output end of pressure sensor (20) passes through wire It is electrically connected with the input of PLC (17), the return pipe (37) and water storage box that the water storage cup (6) is provided with by bottom (26) deputy tank (29) that top is provided with is connected, and return pipe (37) is provided with Electromagnetic Control close to the position of water storage cup (6) Valve (5), solenoid electric valve (5) are electrically connected with by wire and PLC (17), and the return pipe (37) is close to deputy tank (29) opening position is provided with filter cartridge (3), and the inside of filter cartridge (3) is detachably provided with filter screen (2), the deputy tank (29) Second liquid level sensor (28) is installed, the output end of the second liquid level sensor (28) passes through wire and PLC on inwall (17) input is electrically connected with.

2. concrete optimum device is used in a kind of experiment according to claim 1, it is characterised in that：The water storage box (26) Inside is provided with the first liquid level sensor (30).

3. concrete optimum device is used in a kind of experiment according to claim 1, it is characterised in that：On the locker (31) The split cabinet door of two fans is provided with by articulate.

4. concrete optimum device is used in a kind of experiment according to claim 1, it is characterised in that：It is the water storage cup (6), outer Add agent bucket (11) and gelling agent bucket (14) is all pellucidity, and water storage cup (6), additive bucket (11) and gelling agent bucket (14) graduated scale is all carved with.

5. concrete optimum device is used in a kind of experiment according to claim 1, it is characterised in that：Secondary table top (32) bottom The middle position in portion is provided with folding support bar (21), and the one of the remote secondary table top (32) of folding support bar (21) by bolt End is fixedly connected with support frame (1).

6. concrete optimum device is used in a kind of experiment according to claim 1, it is characterised in that：The stirred box body (9) Bottom be provided with the dump skip (33) that extends to above collecting box (35), and rotary control valve is installed on dump skip (33) (34)。

7. concrete optimum device is used in a kind of experiment according to claim 1, it is characterised in that：It is described to send water branch pipe (7) Opening position close to water storage cup (6) is provided with rotary valve (8).

8. concrete optimum device is used in a kind of experiment according to claim 1, it is characterised in that：Support frame as described above (1) Bottom is provided with roller (24) by bolt, and roller (24) is provided with self-locking device.