CN201653588U - Temperature measuring device used for concrete track slabs and test blocks and maintenance device - Google Patents

Temperature measuring device used for concrete track slabs and test blocks and maintenance device Download PDF

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Publication number
CN201653588U
CN201653588U CN2009202775339U CN200920277533U CN201653588U CN 201653588 U CN201653588 U CN 201653588U CN 2009202775339 U CN2009202775339 U CN 2009202775339U CN 200920277533 U CN200920277533 U CN 200920277533U CN 201653588 U CN201653588 U CN 201653588U
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CN
China
Prior art keywords
temperature measuring
temperature
concrete
measuring unit
test block
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Expired - Lifetime
Application number
CN2009202775339U
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Chinese (zh)
Inventor
姜忠仁
***
曹凤洁
朱海侠
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Beijing China Railway Fangshan Bridge Co Ltd
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Beijing China Railway Fangshan Bridge Co Ltd
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Priority to CN2009202775339U priority Critical patent/CN201653588U/en
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Abstract

The utility model provides a temperature measuring device used for concrete track slabs and test blocks and a maintenance device. The temperature measuring device comprises a first temperature measuring unit and a second temperature measuring unit, wherein the first temperature measuring unit is arranged at a core of a concrete track slab, the second temperature measuring unit is arranged at a core of a concrete test block, and both of the first temperature measuring unit and the second temperature measuring unit comprise detection bars and detachable sleeves used for packaging the detection bars. The temperature measuring device can measure change of temperature of concrete cores and record a curved temperature measuring system of temperatures of the concrete cores along with time change. The system is controlled via computers, has accurate data, is simple in operation, and is a system for obtaining accurate and effective data in a concrete laboratory.

Description

Be used for the temperature measuring equipment and the maintenance of equipment of concrete railway board and test block
Technical field
The utility model belongs to concrete field, relates in particular to a kind of temperature measuring equipment and maintenance of equipment that is used for concrete railway board and test block.
Background technology
In the production run of concrete railway board, the together very important operation that vapor cure is, it directly influences the important indicators such as intensity, stress relief degree of concrete product.Adopt big maintenance pond and manually-operated to realize mostly to concrete maintenance at present, concrete-bridge after moulding soon finishes or track goods and test block (test block is meant the test block of volume much smaller than concrete-bridge or track product) are put in the maintenance pond simultaneously, measure its curing temperature in the maintenance cover by temperature probe is reached, the operator gives gas and holds one's breath according to the curing temperature of being surveyed is unified.Yet this method can not be measured concrete its inner true temperature in maintenance processes and change, therefore can't accurately estimate the performance of the concrete railway board after the moulding, and maintenance processes relies on manually-operated to finish, temperature controlled error is big, therefore is difficult to guarantee the high-quality of concrete railway board.
The utility model content
Therefore, the purpose of this utility model is to overcome the defective of above-mentioned prior art, provides a kind of and can follow the tracks of temperature measuring equipment that is used for concrete railway board and test block and the maintenance of equipment that the inside concrete true temperature changes and control automatically maintenance processes in maintenance processes.
The purpose of this utility model is achieved through the following technical solutions:
According to an aspect of the present utility model, a kind of temperature measuring equipment that is used for concrete railway board and test block is provided, comprising:
Be arranged on first temperature measuring unit of the core of described concrete railway board;
Be arranged on second temperature measuring unit of the core of described concrete test block;
Wherein said first and second temperature measuring unit include detector bar and are used to encapsulate dismountable sleeve pipe of this detector bar.
In technique scheme, described first and second temperature measuring unit be inserted into described concrete railway board and test block height 1/2nd to 3/4ths between the degree of depth.
In technique scheme, treat concrete formation after, described detector bar is taken out from sleeve, sleeve is stayed in the concrete of moulding.
In technique scheme, also comprise:
Be used to measure the 3rd temperature measuring unit of the curing temperature of concrete railway board;
Be used to measure the 4th temperature measuring unit of the curing temperature of concrete test block.
Preferably, described first, second, third adopt parallel way to be connected with the 4th temperature measuring unit.
According to another aspect of the present utility model, a kind of maintenance of equipment that is used for concrete railway board and test block is provided, wherein, comprise above-described temperature measuring equipment.
In technique scheme, also comprise:
The temperature acquisition control device that is connected with described temperature measuring equipment;
First and second heating arrangements that are connected with described temperature acquisition control device are used for heating respectively described concrete railway board and test block;
The Industrial Control Computer that is connected with described temperature acquisition control device.
In technique scheme, described temperature acquisition control device comprises data acquisition unit and control module, wherein:
Described data acquisition unit is connected with described first, second, third, fourth temperature measuring unit, is used to receive the measured temperature signal of these temperature measuring unit and sends it to described control module;
Described control module is connected with described data acquisition unit, is used to receive described temperature signal and sends it to Industrial Control Computer;
Described control module links to each other with described first and second heating arrangements through solenoid valve.
In technique scheme, described temperature acquisition control device also comprises the time management unit that is used for Measuring Time, and it is connected with described control module.
In technique scheme, described first heating arrangement is arranged in the mould of described concrete railway board, and described second heating arrangement is arranged on and is equipped with in test block and the water-filled water tank.
Compared with prior art, advantage of the present utility model is:
1. accurately measuring concrete internal temperature changes;
2. maintenance processes realizes robotization, and cost is reduced, and production efficiency improves.
Description of drawings
Followingly the utility model embodiment is described further with reference to accompanying drawing, wherein:
Fig. 1 is the structural representation of the maintenance of equipment of the concrete railway board of preferred embodiment of the present utility model and test block;
Fig. 2 is the structural representation of temperature sensor T1 of the present utility model;
Fig. 3 is the functional-block diagram of the maintenance of equipment of Fig. 1.
Embodiment
With reference to figure 1, Fig. 1 is the structural representation of the maintenance of equipment of the concrete railway board of preferred embodiment of the present utility model and test block.As can be seen from the figure, this equipment comprises temperature sensor T1 and T3.Wherein, the temperature sensor T1 core that is set at concrete railway board 3 (also claiming analog board) is used to measure the temperature of this analog board core.As shown in Figure 2, this temperature sensor T1 comprises detector bar and is used to encapsulate dismountable sleeve pipe of this detector bar that wherein detector bar is connected with temperature acquisition control device 1 by cable.Detector bar is inserted in the concrete together with sleeve pipe before carrying out maintenance, be preferably vertical insertion, therefore the degree of depth of inserting can be determined according to the height of concrete railway board 3, usually be set to height 1/2nd to 3/4ths between, thereby measure the temperature of concrete core exactly.After treating that maintenance finishes 3 moulding of concrete simulation plate, detector bar is taken out from sleeve, sleeve is stayed in the analog board 3, seals with adhesive tape again.Because the volume of this sleeve is very little with respect to whole concrete track plate bulk, the sleeve pipe that therefore is retained in the concrete can't impact the performances such as intensity that concrete is simulated plate.Temperature sensor T3 has the identical construction with T1, and its core that is set at test block 4 is used to measure the temperature of test block 4 cores.Therefore, temperature sensor T1 and the T3 core temperature in can real-time follow-up concrete curing process changes.
This maintenance of equipment also comprises temperature sensor T2 and the T5 that is used to measure curing temperature, and is used for the temperature sensor T4 of measures ambient temperature.Wherein, temperature sensor T2 is set to be equipped with in test block 4 and the water-filled water tank and is used to measure the waters temperature, owing to be provided with heating arrangement 6 in the water tank such as electric resistance heater, can realize maintenance by adding hot water, therefore be the curing temperature of test block 4 by the measured waters temperature of T2 to test block 4.Temperature sensor T4 is exposed in the air, is used for measures ambient temperature, and this temperature sensor can have also and can not have.Temperature sensor T5 is arranged on the temperature that is used for Measurement die in the mould of making analog board 3, owing in mould, be provided with heating arrangement 5 such as jet chimney, can therefore be the curing temperature of analog board 3 by the maintenance of heating mould realization to analog board by the measured mold temperature of T5.In the present embodiment, described temperature sensor is generally Pt100 industry A grade platinum resistance temperature sensor, preferably, these temperature sensors adopt parallel way to connect, this mode can be avoided because of the excessive problem of the long caused signal attenuation of cable length, thereby has improved thermometric accuracy.Heating arrangement 5 preferably links to each other with temperature acquisition control device 1 by the electromagnetic valve (not shown in figure 1) with 6, to realize the automatic control of 1 pair of heating arrangement of temperature acquisition control device.
Fig. 3 is the functional-block diagram of the maintenance of equipment of Fig. 1.As can be seen from the figure, said temperature sensor T1, T2, T3, T4 and T5 are connected with temperature acquisition control device 1, are used for they detected temperature signals are sent to temperature acquisition control device 1.Temperature acquisition control device 1 comprises control module 11, data acquisition unit 12 and time management unit 13.Wherein, temperature sensor T1~T5 is electrically connected with data acquisition unit 12, is used for detected temperature signal is sent to data acquisition unit 12.Data acquisition unit 12 is electrically connected with control module 11, is used to receive described temperature signal and sends it to control module 11.Control module 11 is connected with 6 with heating arrangement 5 respectively by electromagnetic valve, is used to control the Kai Heguan of heating arrangement.Preferably, this temperature acquisition control device 1 also comprises the time management unit 13 that is used for detection time, and it is connected with control module 11, is used for the transmitting time signal to control module 11.This maintenance of equipment also comprises the Industrial Control Computer 2 that is connected with temperature acquisition control device 1.Particularly, this Industrial Control Computer 2 is connected with control module 11, and control module 11 sends to Industrial Control Computer 2 with the temperature and time signal that it receives.This Industrial Control Computer adopts technical grade computing machine, can store received temperature and time signal, and according to the measured data of each measuring point, is processed into corresponding time-temperature curve, and the inquiry of historical data can obtain by corresponding date of test.In addition, can also pass through curing conditions such as the curing temperature of setting concrete railway board and test block, heating rate, temperature retention time in this Industrial Control Computer in advance, and automatically send the instruction that stops or continuing heating, thereby realize automatic control to the maintenance processes of concrete railway board and test block to control module 11 according to these parameters that preset.
In the utility model, the temperature sensor of measuring concrete simulation plate and test block directly is inserted into the core of analog board and test block, has realized the accurate measurement to core temperature.In use, can monitor in real time the temperature of each isolated area, and curing temperature according to concrete railway board of in this Industrial Control Computer, setting in advance and test block, heating arrangement is carried out in real time and accurately control, therefore, curing temperature when maintenance has been controlled in strictness and temperature error help guaranteeing the quality of concrete product.In addition, the automatic control of computing machine has reduced working strength of workers effectively, has improved production efficiency, has reduced production cost.
Although the utility model is made specific descriptions with reference to the above embodiments, but for the person of ordinary skill of the art, should be appreciated that and to make amendment based on the disclosed content of the utility model within spirit of the present utility model and the scope or improve not breaking away from, these modifications and improving all within spirit of the present utility model and scope.

Claims (10)

1. temperature measuring equipment that is used for concrete railway board and test block comprises:
Be arranged on first temperature measuring unit of the core of described concrete railway board;
Be arranged on second temperature measuring unit of the core of described concrete test block;
Wherein said first and second temperature measuring unit include detector bar and are used to encapsulate dismountable sleeve pipe of this detector bar.
2. temperature measuring equipment according to claim 1 is characterized in that, described first and second temperature measuring unit be inserted into described concrete railway board and test block height 1/2nd to 3/4ths between the degree of depth.
3. temperature measuring equipment according to claim 2 is characterized in that, treat concrete formation after, described detector bar is taken out from sleeve, sleeve is stayed in the concrete of moulding.
4. temperature measuring equipment according to claim 1 is characterized in that, also comprises:
Be used to measure the 3rd temperature measuring unit of the curing temperature of concrete railway board;
Be used to measure the 4th temperature measuring unit of the curing temperature of concrete test block.
5. temperature measuring equipment according to claim 4 is characterized in that, described first, second, third adopts parallel way to be connected with the 4th temperature measuring unit.
6. a maintenance of equipment that is used for concrete railway board and test block is characterized in that, comprises according to arbitrary described temperature measuring equipment in the claim 1 to 5.
7. maintenance of equipment according to claim 6 is characterized in that, also comprises:
The temperature acquisition control device that is connected with described temperature measuring equipment;
First and second heating arrangements that are connected with described temperature acquisition control device are used for heating respectively described concrete railway board and test block;
The Industrial Control Computer that is connected with described temperature acquisition control device.
8. maintenance of equipment according to claim 7 is characterized in that described temperature acquisition control device comprises data acquisition unit and control module, wherein:
Described data acquisition unit is connected with described first, second, third, fourth temperature measuring unit, is used to receive the measured temperature signal of these temperature measuring unit and sends it to described control module;
Described control module is connected with described data acquisition unit, is used to receive described temperature signal and sends it to Industrial Control Computer;
Described control module links to each other with described first and second heating arrangements through solenoid valve.
9. maintenance of equipment according to claim 8 is characterized in that described temperature acquisition control device also comprises the time management unit that is used for Measuring Time, and it is connected with described control module.
10. according to arbitrary described maintenance of equipment in the claim 7 to 9, it is characterized in that described first heating arrangement is arranged in the mould of described concrete railway board, described second heating arrangement is arranged on and is equipped with in test block and the water-filled water tank.
CN2009202775339U 2009-12-18 2009-12-18 Temperature measuring device used for concrete track slabs and test blocks and maintenance device Expired - Lifetime CN201653588U (en)

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CN2009202775339U CN201653588U (en) 2009-12-18 2009-12-18 Temperature measuring device used for concrete track slabs and test blocks and maintenance device

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103101109A (en) * 2013-02-04 2013-05-15 深圳泛华工程集团有限公司 Concrete experiment maintenance equipment and control system thereof
CN102103026B (en) * 2009-12-18 2013-11-06 北京中铁房山桥梁有限公司 Temperature measuring device and maintenance device for concrete track slab and coupon
CN103791478A (en) * 2013-01-19 2014-05-14 云南沃润特环境工程有限公司 Concrete fast drying equipment and method
CN110027090A (en) * 2019-03-08 2019-07-19 泉州洛江泰润机械科技有限公司 A kind of reinforced concrete product molding vibration device
CN114438884A (en) * 2020-11-06 2022-05-06 湖南五新模板有限公司 Trestle concrete intelligent maintenance system and method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103026B (en) * 2009-12-18 2013-11-06 北京中铁房山桥梁有限公司 Temperature measuring device and maintenance device for concrete track slab and coupon
CN103791478A (en) * 2013-01-19 2014-05-14 云南沃润特环境工程有限公司 Concrete fast drying equipment and method
CN103101109A (en) * 2013-02-04 2013-05-15 深圳泛华工程集团有限公司 Concrete experiment maintenance equipment and control system thereof
CN103101109B (en) * 2013-02-04 2015-05-06 深圳泛华工程集团有限公司 Concrete experiment maintenance equipment and control system thereof
CN110027090A (en) * 2019-03-08 2019-07-19 泉州洛江泰润机械科技有限公司 A kind of reinforced concrete product molding vibration device
CN114438884A (en) * 2020-11-06 2022-05-06 湖南五新模板有限公司 Trestle concrete intelligent maintenance system and method

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Granted publication date: 20101124