CN109253811B - Equipment and method for detecting heat insulation material for constructional engineering - Google Patents
Equipment and method for detecting heat insulation material for constructional engineering Download PDFInfo
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- CN109253811B CN109253811B CN201710577487.3A CN201710577487A CN109253811B CN 109253811 B CN109253811 B CN 109253811B CN 201710577487 A CN201710577487 A CN 201710577487A CN 109253811 B CN109253811 B CN 109253811B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/08—Protective devices, e.g. casings
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Abstract
The invention relates to the technical field of constructional engineering, in particular to equipment and a method for detecting a heat-insulating material for constructional engineering, which comprises the following steps: preparing for work, preparing for ambient temperature and detecting performance. The invention is convenient to use, not only improves the detection efficiency of the insulation board, but also improves the intuition of the conductivity coefficient of the insulation board.
Description
Technical Field
The invention relates to the technical field of constructional engineering, in particular to equipment and a method for detecting a heat-insulating material for constructional engineering.
Background
The insulation boards are needed to be manufactured in many places, the existing universal insulation board inspection method is to send the insulation boards to qualified inspection units for entrusted inspection, but the entrusted inspection has long period, high cost and more indexes, but the indexes cannot visually give out the insulation performance, when the usage amount of the insulation boards is large, the usage units need to send inspection frequently for ensuring stable quality, the procedure is troublesome, the cost is high, great troubles are brought to production, and if the inspection is not carried out, the insulation performance of the products has hidden quality troubles.
Disclosure of Invention
The invention aims to solve the defect that the heat preservation performance cannot be visually given by a detection unit for entrusted inspection in the prior art, and provides equipment and a method for detecting a heat preservation material for construction engineering.
In order to achieve the purpose, the invention adopts the following technical scheme:
the design is a device for detecting heat-insulating materials for building engineering, which comprises a shell and a heat-insulating plate, wherein a cover plate is installed at the top of the shell, an opening is formed in the upper surface of the cover plate, two long blocks are arranged on the bottom surface of the cover plate and positioned on two sides of the opening, a first screw corresponding to the long blocks is arranged on the bottom surface of the cover plate, one end of the first screw penetrates through the long blocks and extends to the lower side of the long blocks, a first locking nut is further in threaded connection with one end of the first screw, the upper surface of the first locking nut is in contact with the bottom surface of the long blocks, the long blocks are positioned in the shell, mounting grooves are formed in opposite side surfaces between the two long blocks, a second screw penetrates through the inside of the mounting grooves, two long strips are connected between the two mounting grooves, and are respectively sleeved at two ends of the second screw, the two ends of the second screw rod are further in threaded connection with second locking nuts, the side faces of the second locking nuts are in contact with the side faces of the long strip plates, the heat insulation plate is located between the two long strip blocks and the two long strip plates, the top of the heat insulation plate extends to the inside of the opening, a second heat insulation sealing gasket is filled between the heat insulation plate and the side faces of the inside of the opening, an electric heating pipe penetrates through the side wall of the shell, small refrigeration equipment is arranged on the outer side of the shell, a connecting pipeline is mounted on the small refrigeration equipment, one end, away from the small refrigeration equipment, of the connecting pipeline penetrates through and is mounted on the side wall of the shell, a PLC is arranged outside the cover plate, expansion devices are arranged on the two sides of the opening and located on the upper surface of the cover plate, a fixing rod is arranged between the top ends of the two expansion devices, a sleeve is coaxially, the sheathed tube bottom is equipped with the flexible pole, the flexible pole bottom is equipped with the fixed plate, the bottom surface of fixed plate is equipped with a plurality of temperature sensor, temperature sensor and the last surface contact of heated board, temperature sensor's output passes through the wire and is connected with the input of PLC controller, the output of PLC controller passes through the wire and is connected with small-size refrigeration plant's input and the input of electrothermal tube respectively, the output of PLC controller passes through the wire and is connected with the input of computer processor, the output of computer processor passes through the wire and is connected with storage module's input and the input of display respectively.
Preferably, a plurality of dovetail grooves are formed in the top of the shell, at least two dovetail blocks which are installed in a matched mode with the dovetail grooves are arranged on the bottom surface of the cover plate, the dovetail grooves are arranged symmetrically, and the number of the dovetail blocks is the same as that of the dovetail grooves.
Preferably, the telescopic device comprises a pipe fitting, the bottom end of the pipe fitting is connected with the cover plate, a sliding rod is inserted into an opening at the top end of the pipe fitting, the top end of the sliding rod is connected with the fixing rod, a plurality of through holes are formed in the side face of the sliding rod, bolts matched with the through holes are arranged on the pipe fitting in a penetrating mode, at least five through holes are formed in the through holes, and the through holes are vertically arranged in an equidistant mode.
Preferably, first heat-insulating sealing gaskets are arranged between the cover plate and the shell, between the electric heating pipe and the shell, and between the connecting pipeline and the shell.
Preferably, the cover plate and the shell are both made of polyethylene heat insulation plates.
Preferably, the temperature sensors are provided in at least three numbers and arranged in an equidistant manner.
The invention also provides a using method of the heat-insulating material detection equipment for the building engineering, which comprises the following steps:
s1, preparation of work: placing the heat-insulating plate to be detected between the two strip blocks, rotating a second locking nut, enabling the second locking nut to rotate on a second screw rod and push the strip plates to move on the second screw rod, clamping the heat-insulating plate, then placing the strip blocks on the cover plate and penetrating through a first screw rod, then fixing the strip blocks through the first locking nut, installing the strip blocks, simultaneously, placing the heat-insulating plate in the opening, filling a second heat-insulating gasket between the side surface of the heat-insulating plate and the inner side surface of the opening, and determining the size of the second heat-insulating gasket according to the size of the heat-insulating plate and the distance between the inner side surfaces of the opening;
s2, preparation of ambient temperature: after the S preparation work is finished, the environmental temperature required by detection needs to be adjusted, in order to better detect the heat insulation plate, the heat insulation plate needs to be detected at high temperature and low temperature, when the heat insulation plate is detected at the high temperature, the electric heating tube needs to be connected with an external power supply through a wire, heat can be generated after the electric heating tube is electrified, when the heat insulation plate is detected at the low temperature, the small refrigeration equipment needs to be connected with the external power supply through the wire, cold air can be generated after the small refrigeration equipment is electrified, and the cold air can be conveyed into the shell through a connecting pipeline;
s3: and (3) performance detection: connect temperature sensor with external power source through the wire earlier, pass through temperature sensor with the heated board under separately in S under high temperature or low temperature state and detect it for detect the coefficient of conduction to the temperature of heated board, and transmit the data that detect for computer processor through the PLC controller, and computer processor shows data storage and through the display, judges the coefficient of conduction of this heated board according to the temperature data that show.
The invention provides equipment and a method for detecting a heat-insulating material for constructional engineering, which have the beneficial effects that: the electric heating pipe and the small refrigeration equipment are added for simulating the environment of the heat insulation plate, so that the detection of the conduction coefficients of the heat insulation plate at different temperatures is facilitated, and the small refrigeration equipment is adopted for reducing the weight of the device; the long strip blocks, the long strip plates, the second screw rods and the second locking nuts are added for fixing the heat-insulation plates, and the heat-insulation plates can be adjusted and fixed according to the sizes of the heat-insulation plates, so that the stability of the heat-insulation plates during detection is improved; the first screw rod and the second locking nut are added, so that the long block and the cover plate can be conveniently detached, and the maintenance or the replacement of each part is convenient; the second heat-insulating sealing gasket is added and used for preventing the temperature from flowing out from a gap between the heat-insulating plate and the inner side face of the opening, so that the influence on the detection work of the heat-insulating plate is avoided, and the detection data result is stable; by adding the fixed rod, the sleeve and the flexible rod, the temperature sensor can conveniently move on the surface of the heat insulation plate, and different areas of the heat insulation plate can be conveniently detected, so that the efficiency of detecting the heat insulation plate is improved; through adding PLC controller, computer processor and display for handle and show the data that temperature sensor detected, thereby make things convenient for staff's observation, improve heated board coefficient of conduction's intuitionistic. The invention is convenient to use, not only improves the detection efficiency of the insulation board, but also improves the intuition of the conductivity coefficient of the insulation board.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for detecting a thermal insulation material for construction engineering according to the present invention;
FIG. 2 is a top view of a connection structure of a cover plate and a heat insulation plate of the device for detecting the heat insulation material for the building engineering, which is provided by the invention;
FIG. 3 is a schematic view of a connection structure of a strip block and a strip plate of the thermal insulation material detection device for construction engineering according to the present invention;
FIG. 4 is a schematic view of an internal structure of a strip block of the apparatus for detecting insulation material for construction engineering according to the present invention;
fig. 5 is a system block diagram of an apparatus for detecting insulation materials for construction engineering according to the present invention.
In the figure: the small refrigeration equipment comprises a small refrigeration equipment 1, a connecting pipeline 2, a first heat-insulating sealing gasket 3, a dovetail groove 4, a second heat-insulating sealing gasket 5, a bolt 6, a through hole 7, a fixing rod 8, a strip plate 9, a heat-insulating plate 10, a temperature sensor 11, a flexible rod 12, a sleeve 13, a slide rod 14, a pipe fitting 15, a cover plate 16, a PLC (programmable logic controller) 17, a dovetail block 18, an electric heating pipe 19, a shell 20, a first locking nut 21, a first screw rod 22, a second locking nut 23, a second screw rod 24, a strip block 25, a fixing block 26, a mounting groove 27, a storage module 28, a computer processor 29, a display 30, an opening 31 and a fixing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an apparatus for detecting insulation material for construction engineering comprises a housing 20 and an insulation board 10, a cover plate 16 is installed at the top of the housing 20, a plurality of dovetail grooves 4 are opened at the top of the housing 20, dovetail blocks 18 matched with the dovetail grooves 4 for installation are arranged on the bottom surface of the cover plate 16, at least two dovetail grooves 4 are arranged and arranged in a symmetrical mode, and the number of the dovetail blocks 18 is the same as that of the dovetail grooves 4, so that not only is the connection stability between the housing 20 and the cover plate 16 improved, but also the housing 20 and the cover plate 16 are convenient to disassemble.
The upper surface of the cover plate 16 is provided with an opening 31, the bottom surface of the cover plate 16 is provided with two long blocks 25, the two long blocks 25 are positioned at two sides of the opening 31, the bottom surface of the cover plate 16 is provided with a first screw rod 22 corresponding to the long blocks 25, one end of the first screw rod 22 penetrates through the long blocks 25 and extends to the lower part of the long blocks 25, one end of the first screw rod 22 is further connected with a first locking nut 21 in a threaded manner, the upper surface of the first locking nut 21 is contacted with the bottom surface of the long blocks 25, the long blocks 25 are positioned inside the shell 20, mounting grooves 27 are respectively formed in opposite side surfaces between the two long blocks 25, a second screw rod 24 is arranged in the mounting grooves 27 in a penetrating manner, two long strips 9 are connected between the two mounting grooves 27, the two long strips 9 are respectively sleeved at two ends of the second screw rod 24, two ends of the second screw rod 24 are further connected with second locking nuts 23 in a threaded manner, and the side surfaces of the second locking nut 23 are, the heat preservation board 10 is located between two rectangular blocks 25 and two rectangular plates 9, and the top of heat preservation board 10 extends to the inside of opening 31, it has second heat insulating gasket 5 to fill between the inside side of heat preservation board 10 and opening 31, the lateral wall of casing 20 runs through and is equipped with electrothermal tube 19, the outside of casing 20 is equipped with small-size refrigeration plant 1, and install connecting tube 2 on the small-size refrigeration plant 1, and the one end that small-size refrigeration plant 1 was kept away from to connecting tube 2 runs through and installs on the lateral wall of casing 20, the outside of apron 16 is equipped with PLC controller 17, apron 16 and casing 20, electrothermal tube 19 and casing 20, all be equipped with first heat insulating gasket 3 between connecting tube 2 and the casing 20, apron 16 and casing 20 are made by the polyethylene heat insulating board, improve the heat-proof quality of the device, improve the stability of detection data.
Be equipped with dead lever 8 between two telescoping device's the top, coaxial arrangement has sleeve pipe 13 on the dead lever 8, and sleeve pipe 13 slides along the surface of dead lever 8, sleeve pipe 13's bottom is equipped with flexible pole 12, flexible pole 12 bottom is equipped with fixed plate 32, the bottom surface of fixed plate 32 is equipped with a plurality of temperature sensor 11, temperature sensor 11 is equipped with threely at least, and arrange with the equidistance mode, make temperature detection's result data more, thereby better detect the heated board, temperature sensor 11 and heated board 10's upper surface contact, temperature sensor 11's output is connected with PLC controller 17's input through the wire, PLC controller 17's output is connected with small-size refrigeration plant 1's input and electrothermal tube 19's input respectively through the wire, PLC controller 17's output is connected with computer processor 29's input through the wire, computer processor 29's output passes through the wire and respectively with storage module 28's input and display 30's defeated input And an input end is connected.
The invention also provides a using method of the heat-insulating material detection equipment for the building engineering, which comprises the following steps:
s1, preparation of work: placing the heat insulation board 10 to be detected between the two strip blocks 25, rotating the second locking nut 23 to enable the second locking nut 23 to rotate on the second screw rod 24 and push the strip plate 9 to move on the second screw rod 24 for clamping the heat insulation board 10, then placing the strip blocks 25 on the cover plate 16 and penetrating through the first screw rod 22, then fixing the strip blocks 25 through the first locking nut 21, installing the strip blocks 25, meanwhile, placing the heat insulation board 10 in the opening 31, filling the second heat insulation gasket 5 between the side surface of the heat insulation board 10 and the inner side surface of the opening 31, wherein the size of the second heat insulation gasket 5 is determined according to the size of the heat insulation board 10 and the distance between the inner side surfaces of the opening 31;
s2, preparation of ambient temperature: after the preparation work of S1 is completed, the environmental temperature required for detection needs to be adjusted, in order to better detect the heat-insulating plate 10, the heat-insulating plate 10 needs to be detected at two temperatures, namely high temperature and low temperature, when the heat-insulating plate 10 is detected at the high temperature state, the electric heating tube 19 needs to be connected with an external power supply through a wire, heat can be generated after the electric heating tube 19 is electrified, when the heat-insulating plate 10 is detected at the low temperature state, the small refrigeration equipment 1 needs to be connected with the external power supply through a wire, cold air can be generated after the small refrigeration equipment 1 is electrified, and the cold air can be conveyed into the shell 20 through the connecting pipeline 2;
s3: and (3) performance detection: firstly, the temperature sensor 11 is connected with an external power supply through a lead, then the insulation board 10 in the S2 under the high-temperature or low-temperature state is detected through the temperature sensor 11 and is used for detecting the conductivity coefficient of the insulation board 10 to the temperature, the detected data is transmitted to the computer processor 29 through the PLC 17, the computer processor 29 stores the data and displays the data through the display 30, and the conductivity coefficient of the insulation board 10 is judged according to the displayed temperature data.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an equipment that insulation material detected for building engineering, includes casing (20) and heated board (10), apron (16) are installed at the top of casing (20), its characterized in that, opening (31) have been seted up to the upper surface of apron (16), the bottom surface of apron (16) is equipped with two rectangular blocks (25), and two rectangular blocks (25) are located the both sides of opening (31), the bottom surface of apron (16) is equipped with first screw rod (22) that correspond with rectangular block (25) position, the one end of first screw rod (22) runs through rectangular block (25) and extends to the below of rectangular block (25), the one end of first screw rod (22) still threaded connection has first lock nut (21), and the upper surface of first lock nut (21) contacts with the bottom surface of rectangular block (25), rectangular block (25) is located the inside of casing (20), all seted up mounting groove (27) on the relative side between two rectangular blocks (25), the inside of mounting groove (27) is run through and is equipped with second screw rod (24), is connected with two rectangular board (9) between two mounting grooves (27), and two rectangular board (9) cup joint respectively at the both ends of second screw rod (24), the both ends of second screw rod (24) are still threaded connection has second lock nut (23), and the side of second lock nut (23) and the side contact of rectangular board (9), heated board (10) are located between two rectangular blocks (25) and two rectangular board (9), and the top of heated board (10) extends to the inside of opening (31), it has second heat insulating gasket (5) to fill between the inside side of heated board (10) and opening (31), the lateral wall of casing (20) runs through and is equipped with electrothermal tube (19), the outer side of the shell (20) is provided with a small refrigeration device (1), the small refrigeration device (1) is provided with a connecting pipeline (2), one end, far away from the small refrigeration device (1), of the connecting pipeline (2) penetrates through and is installed on the side wall of the shell (20), the outer portion of the cover plate (16) is provided with a PLC (programmable logic controller) (17), two sides of the opening (31) are provided with telescopic devices, the telescopic devices are located on the upper surface of the cover plate (16), a fixing rod (8) is arranged between the top ends of the two telescopic devices, a sleeve (13) is coaxially installed on the fixing rod (8), the sleeve (13) slides along the surface of the fixing rod (8), the bottom end of the sleeve (13) is provided with a flexible rod (12), the bottom end of the flexible rod (12) is provided with a fixing plate (32), the bottom surface of the fixing plate (32) is provided, temperature sensor (11) and the upper surface contact of heated board (10), the output of temperature sensor (11) passes through the wire and is connected with the input of PLC controller (17), the output of PLC controller (17) passes through the wire and is connected with the input of small-size refrigeration plant (1) and the input of electrothermal tube (19) respectively, the output of PLC controller (17) passes through the wire and is connected with the input of computer processor (29), the output of computer processor (29) passes through the wire and is connected with the input of storage module (28) and the input of display (30) respectively.
2. The equipment and the method for detecting the heat insulation material for the building engineering according to the claim 1 are characterized in that a plurality of dovetail grooves (4) are formed at the top of the shell (20), dovetail blocks (18) matched with the dovetail grooves (4) are arranged on the bottom surface of the cover plate (16), at least two dovetail grooves (4) are arranged in a symmetrical mode, and the number of the dovetail blocks (18) is the same as that of the dovetail grooves (4).
3. The equipment and the method for detecting the heat-insulating material for the building engineering as claimed in claim 1, wherein the telescopic device comprises a pipe (15), the bottom end of the pipe (15) is connected with a cover plate (16), a slide rod (14) is inserted into an opening at the top end of the pipe (15), the top end of the slide rod (14) is connected with a fixed rod (8), a plurality of through holes (7) are formed in the side surface of the slide rod (14), pins (6) matched with the through holes (7) are arranged on the pipe (15) in a penetrating manner, at least five through holes (7) are formed, and the through holes (7) are vertically arranged in an equidistant manner.
4. The apparatus and the method for detecting the heat insulating material for the building engineering according to the claim 1, characterized in that the first heat insulating sealing gasket (3) is arranged between the cover plate (16) and the shell (20), between the electric heating tube (19) and the shell (20), and between the connecting pipe (2) and the shell (20).
5. The use method of the equipment for detecting the heat-insulating materials for the building engineering, according to the claim 1, is characterized in that the cover plate (16) and the shell (20) are both made of polyethylene heat-insulating and heat-preserving plates.
6. The use method of an apparatus for insulation detection for construction engineering according to claim 1, wherein the temperature sensors (11) are provided in at least three numbers and arranged in an equidistant manner.
7. The use method of the equipment for detecting the heat insulation materials for the building engineering, which is characterized by comprising the following steps:
s1, preparation of work: placing the insulation board (10) to be tested between two long blocks (25) and turning a second locking nut (23), so that the second locking nut (23) rotates on the second screw rod (24) and pushes the strip plate (9) to move on the second screw rod (24) for clamping the heat-insulation plate (10), then the long bar block (25) is placed on the cover plate (16) and passes through the first screw rod (22), then the bar block (25) is fixed by a first locking nut (21), the heat-insulating plate (10) is required to be positioned in the opening (31) when the long block (25) is installed, and a second heat insulation sealing gasket (5) is filled between the side surface of the heat insulation plate (10) and the inner side surface of the opening (31), the size of the second heat insulation sealing gasket (5) is determined according to the size of the heat insulation plate (10) and the distance between the inner side surfaces of the opening (31);
s2, preparation of ambient temperature: after the preparation work of S1 is completed, the required environment temperature needs to be adjusted, in order to better detect the heat insulation board (10), the heat insulation board (10) needs to be detected at high temperature and low temperature, when the heat insulation board (10) is detected at high temperature, the electric heating pipe (19) needs to be connected with an external power supply through a wire, heat can be generated after the electric heating pipe (19) is electrified, when the heat insulation board (10) is detected at low temperature, the small refrigeration equipment (1) needs to be connected with the external power supply through a wire, cold air can be generated after the small refrigeration equipment (1) is electrified, and the cold air can be conveyed into the shell (20) through the connecting pipeline (2);
s3: and (3) performance detection: the temperature sensor (11) is connected with an external power supply through a wire, the insulation board (10) in the S2 under the high-temperature or low-temperature state is detected through the temperature sensor (11) and used for detecting the conductivity coefficient of the insulation board (10) to the temperature, the detected data are transmitted to the computer processor (29) through the PLC (17), the computer processor (29) stores the data and displays the data through the display (30), and the conductivity coefficient of the insulation board (10) is judged according to the displayed temperature data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577487.3A CN109253811B (en) | 2017-07-15 | 2017-07-15 | Equipment and method for detecting heat insulation material for constructional engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710577487.3A CN109253811B (en) | 2017-07-15 | 2017-07-15 | Equipment and method for detecting heat insulation material for constructional engineering |
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| CN109253811A CN109253811A (en) | 2019-01-22 |
| CN109253811B true CN109253811B (en) | 2020-06-16 |
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