CN107186395B - Cooling protection device for reinforcement meter - Google Patents
Cooling protection device for reinforcement meter Download PDFInfo
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- CN107186395B CN107186395B CN201710452527.1A CN201710452527A CN107186395B CN 107186395 B CN107186395 B CN 107186395B CN 201710452527 A CN201710452527 A CN 201710452527A CN 107186395 B CN107186395 B CN 107186395B
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- water
- cooling
- steel bar
- temperature
- bar meter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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Abstract
The application discloses a steel bar meter cooling protection device which comprises a cooling box, a water pump, a water storage tank, two temperature control switches, two sections of water pipes and the like, wherein the steel bar meter is fixed during welding operation of the cooling box, the two temperature control switches are fixed on connecting rods at two ends of the steel bar meter, the water storage tank is a water storage device of the device, the water pump is placed in the water storage tank, a water outlet of the water pump is connected with a water inlet hole on the cooling box through the water pipe, when the temperature of the connecting rod of the steel bar meter reaches a set temperature, the temperature control switches are closed, a circuit is communicated, the water pump starts to supply water to the cooling box, the steel bar meter is cooled and protected through flowing water, and when the temperature of the connecting rod falls below the set temperature, the temperature control switches are disconnected, and the device stops water supply and cooling. The application discloses an automatic cooling protection device according to the temperature of an instrument, which has better cooling protection effect compared with the traditional mode.
Description
Technical Field
The application particularly relates to a cooling protection device of a reinforcing steel bar meter.
Background
The safety monitoring is one of important guarantee conditions for guaranteeing engineering safety, and the reinforcing steel bar meter is used as a monitoring instrument for measuring the stress of reinforcing steel bars in reinforced concrete, and is an important link for guaranteeing the safety monitoring.
The conventional installation mode of the existing reinforcing steel bar meter is to weld the reinforcing steel bars to be measured together by welding, and determine the stress to which the reinforcing steel bars are subjected by measuring the average strain of a length of the reinforcing steel bars. But the high temperature generated in the welding process can increase the zero drift of the steel bar meter, so that effective cooling measures must be taken to protect the steel bar meter.
The common cooling mode is to cool by wet towels or running water, the operation is simple, but the temperature of the connecting rod cannot be well controlled, and the water quantity and the time used cannot be accurately mastered, so that the cooling effect cannot be well controlled.
At present, in the domestic market, in the welding and installing process of the reinforcement meter, a device capable of effectively cooling and protecting an instrument from being damaged and simultaneously realizing automatic cooling according to the real-time dynamic temperature of a monitoring instrument does not appear.
Disclosure of Invention
In order to solve the problems, the application provides a cooling protection device for a reinforcing steel bar meter, which utilizes a temperature control switch to control the starting of a water pump according to the temperature of a connecting rod of the reinforcing steel bar meter to automatically cool the reinforcing steel bar meter in running water and can achieve the aim of automatically cooling and protecting the reinforcing steel bar meter in the process of welding the reinforcing steel bar meter.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the cooling protection device for the reinforcement meter comprises a cooling box, a temperature control switch, a water pump, a water storage tank and a water pipe, wherein the cooling box is fixed on the reinforcement meter; the temperature control switch is fixed on the connecting rods at two ends of the reinforcing steel bar meter; the water pump is placed inside the water storage tank, the water outlet of the water pump is connected with the water inlet hole on the cooling box through the water inlet pipe, the temperature control switch is closed when the temperature of the connecting rod reaches the set temperature, the circuit is communicated, the water pump starts to supply water to the cooling box, the steel bar gauge is cooled and protected through flowing water, and when the temperature of the connecting rod falls below the set temperature, the temperature control switch is disconnected, and water supply and cooling are stopped.
Further, the cooling box fix on the reinforcement meter, the cooling box be can open box structure, inside for absorbing water the sponge, the parcel is around the reinforcement meter, wherein one side leaves the inlet opening, and the opposite side leaves the wash port, the inlet Kong Minghao be used for installing the inlet tube, the wash port be used for installing the drain pipe, the while is reserved reinforcement meter connecting rod and reinforcement meter wire guide, be used for guaranteeing to close the seal after the cooling box to reach effectual cooling effect.
Further, a lock catch is arranged on the box body, the cooling box is closed during cooling operation, and the lock catch is buckled on the box cover.
Further, a sealing rubber strip and a sealing groove for ensuring sealing are arranged on the contact surface of the box body and the box cover.
Further, along the water flowing direction, the water inlet hole is arranged at one side of the box cover; the drain holes are arranged on the box body at the opposite sides; the purpose of setting like this is to guarantee that rivers can flow through whole reinforcement meter completely, guarantees effect and the speed of cooling.
Further, when the temperature control switch is in welding operation, the temperature control switch is fixed on connecting rods at two ends of the reinforcing steel bar meters at two ends of the cooling box, in view of the fact that the highest temperature required by installation of the reinforcing steel bar meters cannot exceed 60 ℃, the temperature control switch with the induction temperature of 50 ℃ is selected, the KSD301 series temperature control switch is selected as the temperature control switch, in normal operation, the bimetallic strip is in a free state, the contact is in an off state, when the temperature of the connecting rods reaches 50 ℃, the bimetallic strip is heated to generate internal stress to rapidly act, the contact is closed, a circuit is connected, the water pump starts to work to supply water to the cooling box, and accordingly the temperature control effect is achieved. When the connecting rod is cooled to the reset temperature, the contact is automatically opened, and the normal working state is restored.
Further, the water pump is the water supply device of this heat sink, and is preferred, but the water pump is miniature submerged water pump, and during the use is direct to be placed inside the water storage box, is connected with the cooling box through the feed pipe, and when the connecting rod temperature reached 50 ℃, temperature detect switch was closed, circuit UNICOM, and the water pump begins the operation, supplies water to the cooling box.
Furthermore, the water storage tank is a water storage device of the cooling device, is provided with transparent water volume scale marks, can reflect the water level in real time, and can timely increase and add water to avoid water shortage and idling of the water pump.
Furthermore, the water pipe is a colloid hose, and the length and the placement position can be flexibly adjusted according to actual operation requirements.
Furthermore, a temperature control switch is respectively arranged on the connecting rods at the two ends of the reinforcing steel bar meter, and the two temperature control switches are arranged in parallel; any temperature control switch is closed to switch on the circuit, and only if the two temperature control switches are both switched off, the circuit is switched off, the water supply of the water pump is stopped, and the cooling protection effect is effectively ensured.
The working principle and the cooling method of the application are as follows:
when the steel bar is welded for timing, the welding operation leads to the temperature rise of the connecting rod of the steel bar meter, a temperature control switch is arranged on the connecting rod, when the temperature of the connecting rod reaches the induction temperature of 50 ℃, the temperature control switch is closed to switch on a circuit, a water pump starts to supply water to a cooling box through a water supply pipe, water absorbing sponge is arranged in the cooling box and wraps the periphery of the steel bar meter, and meanwhile, the cooling box is provided with a water drain pipe to ensure that the steel bar meter is in a flowing water environment so as to achieve a good cooling effect; the circuit used by the device is a parallel circuit, a temperature control switch is respectively arranged on connecting rods at two ends of the reinforcing steel bar meter, any one of the temperature control switches can be closed to switch on the circuit, and only the two temperature control switches are opened to switch off the circuit, so that water supply of the water pump is stopped, and the cooling protection effect is effectively ensured.
The beneficial effects of the application are as follows:
1. the application relates to an automatic cooling protection device, which is characterized in that all parts of the device are arranged in place during welding operation, and the device can automatically perform cooling operation according to the temperature of a bar gauge connecting rod;
2. the cooling box is internally provided with the water-absorbing sponge, so that the steel bar meter is fully wrapped, and the two ends of the cooling box are provided with the water inlet holes and the water outlet holes, so that the steel bar meter is in a running water environment;
3. the circuit is a parallel circuit, the temperature of any one end of the connecting rod at the two ends of the reinforcement meter exceeds 50 ℃, namely the cooling operation is started, and the water supply is stopped when the temperature is lower than 50 ℃ at the same time, so that the reinforcement meter is fully protected;
4. the application has simple structure and convenient disassembly and assembly, and can be flexibly adjusted according to the actual construction site.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic diagram of a cooling box according to the present application;
FIG. 3 is a schematic diagram of a cistern switch according to the present application;
FIG. 4 is a schematic diagram of a temperature controlled switch according to the present application;
fig. 5 is a schematic view of a water pump according to the present application.
The cooling box comprises 1-1 parts, a cooling box, 1-2 parts, a water storage tank, 1-3 parts, a temperature control switch, 1-4 parts, a water inlet pipe, 1-5 parts, a water outlet pipe, 1-6 parts, a steel bar meter connecting rod, 1-7 parts, steel bar meter wires, 2-1 parts, a box body, 2-2 parts, a box cover, 2-3 parts, a water absorbing sponge, 2-4 parts, a lock catch, 2-5 parts, a sealing adhesive tape, 2-6 parts, a sealing groove, 2-7 parts, a hinge, 2-8 parts, a connecting rod hole, 2-9 parts, a water outlet hole, 2-10 parts, a wire guide hole, 3-1 parts, a box body, 3-2 parts, scale marks, 4-1 parts, a wiring hole, 4-2 parts, an induction piece, 4-3 parts, a control box, 5-1 parts, a water pump, 5-2 parts, a water inlet, 5-3 parts, a water outlet, 5-4 parts and a base.
Detailed Description
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As described in the background art, the cooling mode commonly used for the reinforcement meter in the prior art is to cool with wet towel or flowing water, the operation is simple, but the temperature of the connecting rod cannot be controlled well, the cooling effect cannot be controlled well corresponding to the water quantity and the time used, and in order to solve the technical problems, the application provides a cooling protection device and a cooling protection method for the reinforcement meter.
In a typical embodiment of the application, as shown in FIG. 1, the device is a reinforcement meter cooling protection device, comprising a cooling box 1-1, a water storage tank 1-2, a temperature control switch 1-3, a water pump 5-1, a water inlet pipe 1-4 and other main parts; wherein the cooling box 1-1 is fixed on the reinforcement meter; the temperature control switches 1-3 are fixed on connecting rods at two ends of the reinforcement meter; the water pump 5-1 is placed inside the water storage tank 1-2, the water outlet of the water pump 5-1 is connected with the water inlet hole on the cooling box 1-1 through the water inlet pipe, when the temperature of the connecting rod reaches the set temperature, the temperature control switch is closed, the circuit is communicated, the water pump starts to supply water to the cooling box, the steel bar gauge is cooled and protected through flowing water, and when the temperature of the connecting rod falls below the set temperature, the temperature control switch is disconnected, and water supply and cooling are stopped.
The cooling box 1-1 is in an openable box-shaped structure and comprises a box body 2-1, a box cover 2-2, a water absorbing sponge 2-3 and other main body parts, wherein the box body 2-1 and the box cover 2-2 are connected through a hinge 2-7, and the opening and the closing are convenient; the water-absorbing sponge 2-3 is filled in the cooling box 1-1 to ensure that the steel bar gauge can be completely wrapped; the cooling box 1-1 is provided with a connecting rod hole 2-8 and a wire guide hole 2-10, and the steel bar meter connecting rod 1-6 and the steel bar meter wire 1-7 are placed outside the cooling box 1-1 along the reserved hole during cooling operation; the box body 2-1 is provided with a lock catch 2-4, the cooling box 1-1 is closed during cooling operation, the lock catch 2-4 is buckled on the box cover 2-2, and meanwhile, the contact surface of the box body 2-1 and the box cover 2-2 is provided with a sealing rubber strip 2-5 and a sealing groove 2-6 so as to ensure the sealing effect during heat preservation operation; the two sides of the cooling box 1-1 are respectively provided with a water drain hole 2-9 and a water inlet hole, so that the steel bar meter is ensured to be in a running water environment during cooling operation.
The water storage tank 1-2 is of a water storage tank type structure, and the transparent scale marks 3-2 are arranged on the tank body 3-1, so that the water level inside the water storage tank 1-2 can be conveniently observed.
The temperature control switch 1-3 is a controller of the device, the wiring hole 4-1 and the water pump 5-1 form a parallel circuit through wires, the sensing piece 4-2 is tightly attached to feed back real-time temperature during cooling operation, the control box opens and closes the circuit according to the temperature fed back by the sensing piece by the reinforcing steel bar meter connecting rod 1-6, if the temperature is higher than 50 ℃, the circuit is closed, and if the temperature is lower than 50 ℃, the circuit is opened.
The two temperature control switches 1-3 are arranged, one temperature control switch is respectively arranged on the connecting rods at the two ends of the reinforcing steel bar meter, and the two temperature control switches are arranged in parallel; any temperature control switch is closed to switch on the circuit, and only if the two temperature control switches are both switched off, the circuit is switched off, the water supply of the water pump is stopped, and the cooling protection effect is effectively ensured.
The water pump 5-1 is arranged inside the water storage tank 1-2 in a diving way, when the circuit is closed, the water pump 5-1 pumps water in the water storage tank 1-2 to the cooling box 1-1 through the water inlet pipe 1-4, and the running water cooling operation is carried out on the reinforcing steel bar meter.
Examples
The steel bar meter used in the engineering is assumed to be a vibrating wire type steel bar meter, and is fixed with the steel bar to be measured in a butt welding mode.
Firstly, according to the specification of the reinforcement meter, a proper cooling box 1-1 is processed, and corresponding parameters of the reinforcement meter used in engineering are guaranteed to be attached to the size of the cooling box 1-1, a reinforcement meter connecting rod hole 2-8 reserved in the cooling box 1-1 and a reinforcement meter wire guide hole 2-10.
The steel bar meter is placed in the cooling box 1-1, the steel bar meter connecting rod 1-6 and the steel bar meter lead 1-7 extend to the outside of the cooling box 1-1 along the steel bar meter connecting rod hole 2-8 and the steel bar meter lead hole 2-10 reserved in the cooling box 1-1, and the lock catch 2-4 on the box body 2-1 is buckled on the box cover 2-2.
The two temperature control switches 1-3 are respectively fixed on the steel bar meter connecting rods 1-6 at the two ends of the cooling box 1-1, and the two temperature control switches 1-3 are connected with the water pump 5-1 and the power supply according to a parallel circuit.
The water pump 5-1 is fixed in the water storage tank 1-2, the water outlet 5-3 of the water pump is connected with the water inlet hole on the cooling box 1-1 through the water inlet pipe 1-4, meanwhile, the water outlet pipe 1-5 is arranged on the water outlet hole 2-9 on the cooling box 1-1, and a proper amount of clean water is added in the water storage tank 1-2.
And then starting to weld the reinforcing steel bar meter, welding the reinforcing steel bar meter and the reinforcing steel bar meter, and in the welding process, once the temperature control switch 1-3 senses that the temperature of the connecting rod 1-6 of the reinforcing steel bar meter exceeds 50 ℃, the temperature control switch 1-3 is closed, the circuit is communicated, the water pump 5-1 starts to supply water to the cooling box 1-1 through the water inlet pipe 1-4, and the running water cooling operation is started.
When the temperatures detected by the two temperature control switches 1-3 are below 50 ℃, the temperature control switches 1-3 are disconnected, the circuit is disconnected, the water pump 5-1 stops supplying water, and the water flow cooling operation stops supplying water.
According to the actual situation, after a period of time, the lock catch 2-4 is opened, and the cooling box 1-1 is taken down.
From the above description, it can be seen that the above embodiments of the present application achieve the following technical effects:
1. the application relates to an automatic cooling protection device, which is characterized in that all parts of the device are arranged in place during welding operation, and the device can automatically perform cooling operation according to the temperature of a bar gauge connecting rod;
2. the cooling box is internally provided with the water-absorbing sponge, so that the steel bar meter is fully wrapped, and the two ends of the cooling box are provided with the water inlet holes and the water outlet holes, so that the steel bar meter is in a running water environment;
3. the circuit is a parallel circuit, the temperature of any one end of the connecting rod at the two ends of the reinforcement meter exceeds 50 ℃, namely the cooling operation is started, and the water supply is stopped when the temperature is lower than 50 ℃ at the same time, so that the reinforcement meter is fully protected;
4. the application has simple structure and convenient disassembly and assembly, and can be flexibly adjusted according to the actual construction site.
While the foregoing description of the embodiments of the present application has been presented in conjunction with the drawings, it should be understood that the application is not limited to the particular embodiments, but is capable of numerous modifications and variations within the spirit and scope of the application.
Claims (8)
1. The cooling protection device for the reinforcement meter is characterized by comprising a cooling box, a temperature control switch, a water pump and a water storage tank, wherein the cooling box is fixed on the reinforcement meter; the temperature control switch is fixed on the connecting rods at two ends of the reinforcing steel bar meter; the water pump is placed in the water storage tank, the water outlet of the water pump is connected with the water inlet hole on the cooling box through the water inlet pipe, when the temperature of the connecting rod reaches the set temperature, the temperature control switch is closed, the control circuit of the water pump is communicated, the water pump starts to supply water to the cooling box, the steel bar gauge is cooled and protected through flowing water, when the temperature of the connecting rod is reduced below the set temperature, the temperature control switch is automatically opened, the control circuit of the water pump is opened, and water supply and cooling are stopped;
the cooling box is of an openable box-shaped structure and comprises a box body, a box cover and a water absorbing sponge, wherein the water absorbing sponge is wrapped around the steel bar meter, water inlet holes and water outlet holes are reserved at two ends of the cooling box, so that the steel bar meter is in a running water environment, the water inlet holes are used for installing a water inlet pipe, the water outlet holes are used for installing a water outlet pipe, meanwhile, steel bar meter connecting rod holes and steel bar meter wire guide holes are reserved on the cooling box, the steel bar meter connecting rod extends to the outside of the cooling box along the steel bar meter connecting rod holes reserved in the cooling box, and the connecting rod holes are attached to the steel bar meter;
the connecting rods at two ends of the reinforcing steel bar meter are respectively provided with a temperature control switch, the two temperature control switches are arranged in parallel, and the sensing piece is tightly attached to feed back real-time temperature during cooling operation.
2. The cooling protection device for the reinforcing steel bar meter of claim 1, wherein the box body is provided with a lock catch, and the cooling box is closed during cooling operation, and the lock catch is buckled on the box cover.
3. The cooling protection device for the reinforcing steel bar meter of claim 1, wherein the contact surface of the box body and the box cover is provided with a sealing rubber strip and a sealing groove for ensuring sealing.
4. The cooling protection device of the reinforcing steel bar meter according to claim 1, wherein the water inlet hole is arranged at one side of the box cover along the water flowing direction; the drain holes are arranged on the box body at the opposite sides.
5. The cooling protection device of the reinforcing steel bar meter according to claim 1, wherein the temperature control switch is a temperature control switch with an induction temperature of 50 ℃, the bimetallic strip of the temperature control switch is in a free state and the contact is in an off state during normal operation, when the temperature of the connecting rod reaches 50 ℃, the bimetallic strip is heated to generate internal stress to rapidly act, the contact is closed, a control circuit of the water pump is connected, and the water pump starts to work to supply water to the cooling box to start cooling operation, so that the temperature control function is realized; when the connecting rod is cooled to the reset temperature, the contact is automatically opened, and the normal working state is restored.
6. The bar gauge cooling protection device of claim 1 wherein the water pump is a miniature submersible water pump.
7. A reinforcing bar meter cooling protection as set forth in claim 1, wherein the water storage tank is a water storage device of the cooling device, and the water tank is provided with transparent water volume graduation marks.
8. The cooling and protecting device for a reinforcing steel bar meter according to claim 1, wherein the water inlet pipe and the water outlet pipe are colloid hoses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452527.1A CN107186395B (en) | 2017-06-15 | 2017-06-15 | Cooling protection device for reinforcement meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452527.1A CN107186395B (en) | 2017-06-15 | 2017-06-15 | Cooling protection device for reinforcement meter |
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| CN107186395A CN107186395A (en) | 2017-09-22 |
| CN107186395B true CN107186395B (en) | 2023-09-26 |
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| CN201710452527.1A Active CN107186395B (en) | 2017-06-15 | 2017-06-15 | Cooling protection device for reinforcement meter |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107877052A (en) * | 2017-12-12 | 2018-04-06 | 中铁北京工程局集团第工程有限公司 | A kind of auxiliary temperature-reducing device when being used for tunnel reinforcing rib meter welded and installed |
| CN108637552B (en) * | 2018-07-30 | 2024-07-19 | 中南大学 | Welding heat dissipation device for reinforcing steel bar stress meter |
| CN110102873A (en) * | 2019-06-11 | 2019-08-09 | 南京航空航天大学 | A kind of stirring friction welding agitator head cooling device |
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| CN105986214A (en) * | 2015-02-13 | 2016-10-05 | 江苏优轧机械有限公司 | Cooling device for high-speed tin coating machine |
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| CN101131249B (en) * | 2007-09-25 | 2010-05-19 | 邢金良 | Air-conditioning water heater set |
| KR101619531B1 (en) * | 2010-06-21 | 2016-05-11 | 현대자동차주식회사 | Prediction device and method for temperature of cooling water of fuel cell system |
| CN201744258U (en) * | 2010-08-02 | 2011-02-16 | 宝钢集团新疆八一钢铁有限公司 | Blast furnace gas dry pulse bag filter dust remover cooling device |
| CN102052141A (en) * | 2011-01-28 | 2011-05-11 | 东风朝阳柴油机有限责任公司 | Thermostat device for diesel engine |
| CN105003115A (en) * | 2014-07-12 | 2015-10-28 | 施中天 | Special equipment for tubular barn body of underground temperature reduction barn |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH026722A (en) * | 1988-06-25 | 1990-01-10 | Toru Yoshida | Measuring instrument utilizing bridge circuit which causes no temperature drift |
| CN105986214A (en) * | 2015-02-13 | 2016-10-05 | 江苏优轧机械有限公司 | Cooling device for high-speed tin coating machine |
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