CN215066286U - Building external wall insulation board heat conductivity detection device - Google Patents
Building external wall insulation board heat conductivity detection device Download PDFInfo
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- CN215066286U CN215066286U CN202121167381.4U CN202121167381U CN215066286U CN 215066286 U CN215066286 U CN 215066286U CN 202121167381 U CN202121167381 U CN 202121167381U CN 215066286 U CN215066286 U CN 215066286U
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Abstract
The utility model relates to a heat conductivity detection device for a building external wall insulation board, which belongs to the technical field of heat conductivity coefficient detection of insulation materials, and particularly comprises a square shell for placing in a constant temperature and humidity box, wherein operation handrails are arranged at two sides of the square shell, an upper pressure plate and a lower pressure plate are arranged inside the square shell, heat insulation press blocks are respectively arranged at the bottom of the upper pressure plate and the top of the lower pressure plate, a detection probe is arranged between the upper pressure plate and the lower pressure plate, the detection probe is fixed on the square shell, door-shaped fixed frames are also fixed at the top and the bottom of the square shell, a first driving mechanism is arranged at the middle part of the door-shaped fixed frame at the top of the square shell, the first driving mechanism is connected on the upper pressure plate, a second driving mechanism is arranged at the middle part of the door-shaped fixed frame at the bottom of the square shell, the second driving mechanism is connected on the lower pressure plate, the structure of the utility model is simple, convenient to use adopts automated control, and clamping-force is controllable, the detection of being convenient for.
Description
Technical Field
The utility model relates to a building external wall insulation board heat conductivity detection device belongs to insulation material coefficient of heat conductivity and detects technical field.
Background
The heat conductivity coefficient is an important parameter for measuring the heat conductivity and heat insulation performance of the heat insulating material and the heat insulation material, and is a key index for measuring and identifying the heat dissipation and heat insulation capability of the material, the heat insulating material and the heat insulation material are applied to various industries, such as building, metallurgy, military industry, aerospace and the like, the performance is determined by the heat conductivity coefficient of the material, and therefore, the accurate measurement of the heat conductivity coefficient serving as an important parameter for measuring the performance of the heat insulating material and the heat insulation material has important practical significance for modern production.
At present, the current insulation material coefficient of heat conductivity measures and mainly adopts the transient state plane heat source method to detect, when detecting, need utilize fixture, with the test probe centre gripping between insulation material, then measure, but current fixture, the structure is complicated, uses inconveniently to the clamping dynamics is wayward, leads to contact failure between insulation material and the test probe, influences the testing result.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that prior art exists, the utility model provides a simple structure, convenient to use adopts automated control, and the clamping-force is controllable, the building external wall insulation board heat conductivity detection device who is convenient for detect.
In order to achieve the purpose, the technical scheme adopted by the utility model is a heat conductivity detection device for a building external wall insulation board, which comprises a square shell body placed in a constant temperature and humidity box, wherein operation handrails are installed at two sides of the square shell body, an upper pressure plate and a lower pressure plate are installed inside the square shell body, heat insulation and insulation press blocks are respectively installed at the bottom of the upper pressure plate and the top of the lower pressure plate, a detection probe is installed between the upper pressure plate and the lower pressure plate, the detection probe is fixed on the square shell body, the upper pressure plate and the lower pressure plate are respectively installed on the square shell body through a guide assembly, door-shaped fixing frames are further fixed at the top and the bottom of the square shell body, a limiting rod is installed on the upper pressure plate, through holes are installed at two sides of the door-shaped fixing frames at the top of the square shell body, the limiting rod is positioned in the through holes, and a limiting bulge is fixed at the top of the limiting rod, and install the spring on the gag lever post, be located the mid-mounting of the fixed frame of door type at square casing top has first actuating mechanism, first actuating mechanism connects on the top board for control top board goes up and down, is located the mid-mounting of the fixed frame of door type of square casing bottom has second actuating mechanism, second actuating mechanism connects on the holding down plate for control holding down plate goes up and down.
Preferably, the guide assembly comprises a guide sleeve mounted on the square housing and a guide rod mounted on the upper pressing plate/the lower pressing plate, and the guide rod is inserted into the guide sleeve.
Preferably, the first driving mechanism mainly comprises a first spline housing, a first spline shaft and a first control screw, the first control screw is fixed on a door-shaped fixing frame positioned at the top of the square shell, the first spline housing is installed in the first control screw, the bottom of the first spline housing is connected to the upper pressure plate, the first spline shaft is inserted into the first spline housing, the first spline shaft is installed on the square shell, and a first servo motor is installed at the end of the first spline shaft.
Preferably, the second driving mechanism mainly comprises a second spline sleeve, a second spline shaft and a second control screw, the second control screw is fixed on a door-shaped fixed frame located at the bottom of the square shell, the second spline sleeve is installed in the second control screw, the bottom of the second spline sleeve is connected to the lower pressing plate, the second spline shaft is inserted into the second spline sleeve, the second spline shaft is installed on the square shell, a first bevel gear is installed on the second spline shaft, a rotating shaft is horizontally installed in the square shell, a second bevel gear is installed at one end of the rotating shaft, a second servo motor is installed at the other end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.
Compared with the prior art, the utility model discloses following technological effect has: the utility model discloses simple structure, convenient to use adopts installation test probe in square casing, and the top board is installed to test probe's top, and bottom installation holding down plate, top board and holding down plate are controlled through electric drive mechanism respectively, utilize servo motor control top board and holding down plate automatic rising, and control is simple, and the precision is high, can carry out accurate control to the clamping-force, guarantees to await measuring that the contact is good between heated board and the test probe, improves and detects the precision.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in figure 1, the heat conductivity detection device for the building external wall insulation board comprises a square shell 1 which is placed in a constant temperature and humidity box, operation handrails 2 are installed on two sides of the square shell 1, an upper pressure plate 3 and a lower pressure plate 4 are installed inside the square shell 1, heat insulation pressing blocks 5 are respectively installed on the bottom of the upper pressure plate 3 and the top of the lower pressure plate 4, a detection probe 6 is installed between the upper pressure plate 3 and the lower pressure plate 4, the detection probe 6 is fixed on the square shell 1, the upper pressure plate 3 and the lower pressure plate 4 are respectively installed on the square shell 1 through a guide assembly, door-shaped fixing frames 8 are further fixed on the top and the bottom of the square shell 1, a limiting rod 9 is installed on the upper pressure plate 3, through holes are installed on two sides of the door-shaped fixing frames on the top of the square shell, the limiting rod is located in the through holes, a limiting bulge 10 is fixed on the top of the limiting rod 9, and a spring 11 is installed on the limiting rod 9, the middle part of the door-shaped fixing frame positioned at the top of the square shell 1 is provided with a first driving mechanism, the first driving mechanism is connected to the upper pressure plate 3 and used for controlling the upper pressure plate to lift, the middle part of the door-shaped fixing frame positioned at the bottom of the square shell is provided with a second driving mechanism, and the second driving mechanism is connected to the lower pressure plate 4 and used for controlling the lower pressure plate to lift.
The utility model discloses simple structure, convenient to use adopts installation top board 3, holding down plate 4 and test probe 6 in square casing, installs adiabatic insulating briquetting 5 on top board 3, the holding down plate 4, avoids and takes place heat transfer between the sample that awaits measuring. Simultaneously upper press plate 3, holding down plate 4 are controlled through first actuating mechanism and second actuating mechanism respectively, realize that upper press plate 3, holding down plate 4 are automatic with the sample centre gripping that awaits measuring in the both sides of test probe 6, easy operation, convenient to use. The upper pressing plate is fixed through the limiting rod, and the position of the upper pressing plate is controlled through the limiting rod, so that the upper pressing plate can be assisted to reset. The guide assembly comprises a guide sleeve 12 arranged on the square shell and a guide rod 13 arranged on the upper pressing plate/the lower pressing plate, and the guide rod 13 is inserted in the guide sleeve 12. The guide assembly can play a role in guiding when the upper pressing plate 3 and the lower pressing plate 4 move, and the upper pressing plate 3 and the lower pressing plate 4 are guaranteed to horizontally move up and down.
Wherein, first actuating mechanism mainly comprises first spline housing 14, first integral key shaft 15 and first control screw 16, and first control screw 16 is fixed on the fixed frame 8 of the door type that is located square casing top, installs first spline housing 14 in the first control screw 16, and the bottom of first spline housing 14 is connected on top board 3, and first integral key shaft 15 cartridge is in first spline housing 14, and first integral key shaft 15 is installed on square casing 1, and the tip installs first servo motor 17. The first servo motor drives the first spline shaft 15 to rotate, so that the first spline housing 14 rotates, and when the first spline housing rotates, under the action of the first control nut, the first spline housing moves up and down along the first control nut, so that the upper pressing plate moves up and down.
The second driving mechanism mainly comprises a second spline sleeve 18, a second spline shaft 19 and a second control screw 20, the second control screw 20 is fixed on a door-shaped fixing frame 8 located at the bottom of the square shell, the second spline sleeve 18 is installed in the second control screw 20, the bottom of the second spline sleeve 18 is connected to the lower pressing plate 4, the second spline shaft 19 is inserted in the second spline sleeve 18, the second spline shaft 19 is installed on the square shell 1, a first bevel gear 21 is installed on the second spline shaft, a rotating shaft 22 is further horizontally installed in the square shell 1, a second bevel gear 23 is installed at one end of the rotating shaft 22, a second servo motor 7 is installed at the other end of the rotating shaft, and the first bevel gear 21 is meshed with the second bevel gear 23. In a similar way, the second driving mechanism and the first driving mechanism have the same driving principle, the second driving mechanism utilizes the bevel gear to realize the side installation of the second servo motor, and the second servo motor is utilized to control the up-and-down movement of the lower pressing plate.
The foregoing is considered as illustrative and not restrictive of the preferred embodiments of the invention, and any modifications, equivalents and improvements made within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (4)
1. The utility model provides a building external wall heated board heat conductivity detection device which characterized in that: the detection device comprises a square shell which is placed in a constant temperature and humidity box, operation handrails are installed on two sides of the square shell, an upper pressing plate and a lower pressing plate are installed inside the square shell, heat insulation pressing blocks are respectively installed at the bottom of the upper pressing plate and the top of the lower pressing plate, a detection probe is installed between the upper pressing plate and the lower pressing plate and fixed on the square shell, the upper pressing plate and the lower pressing plate are respectively installed on the square shell through guide components, door-shaped fixing frames are further fixed at the top and the bottom of the square shell, a limiting rod is installed on the upper pressing plate, through holes are installed on two sides of the door-shaped fixing frame at the top of the square shell, the limiting rod is located in the through holes, a limiting bulge is fixed at the top of the limiting rod, a spring is installed on the limiting rod, and a first driving mechanism is installed in the middle of the door-shaped fixing frame at the top of the square shell, the first driving mechanism is connected to the upper pressing plate and used for controlling the upper pressing plate to lift, a second driving mechanism is arranged in the middle of the door-shaped fixing frame at the bottom of the square shell, and the second driving mechanism is connected to the lower pressing plate and used for controlling the lower pressing plate to lift.
2. The building exterior wall insulation board heat conductivity detection device according to claim 1, characterized in that: the guide assembly comprises a guide sleeve arranged on the square shell and a guide rod arranged on the upper pressing plate/the lower pressing plate, and the guide rod is inserted in the guide sleeve.
3. The building exterior wall insulation board heat conductivity detection device according to claim 1, characterized in that: first actuating mechanism mainly comprises first spline housing, first integral key shaft and first control screw, first control screw is fixed and is located on the fixed frame of the door type at square casing top, install first spline housing in the first control screw, the bottom of first spline housing is connected on the top board, first integral key shaft cartridge is in first spline housing, first integral key shaft installs on square casing, and first servo motor is installed to the tip.
4. The building exterior wall insulation board heat conductivity detection device according to claim 1, characterized in that: the second driving mechanism mainly comprises a second spline sleeve, a second spline shaft and a second control screw, the second control screw is fixed on a door-shaped fixing frame located at the bottom of the square shell, the second spline sleeve is installed in the second control screw, the bottom of the second spline sleeve is connected onto the lower pressing plate, the second spline shaft is inserted into the second spline sleeve, the second spline shaft is installed on the square shell, a first bevel gear is installed on the second spline shaft, a rotating shaft is horizontally installed in the square shell, a second bevel gear is installed at one end of the rotating shaft, a second servo motor is installed at the other end of the rotating shaft, and the first bevel gear is meshed with the second bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167381.4U CN215066286U (en) | 2021-05-28 | 2021-05-28 | Building external wall insulation board heat conductivity detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121167381.4U CN215066286U (en) | 2021-05-28 | 2021-05-28 | Building external wall insulation board heat conductivity detection device |
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| CN215066286U true CN215066286U (en) | 2021-12-07 |
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| CN202121167381.4U Active CN215066286U (en) | 2021-05-28 | 2021-05-28 | Building external wall insulation board heat conductivity detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152342A (en) * | 2021-12-08 | 2022-03-08 | 浙江三鼠智能科技有限公司 | Mechanical automatic human body tracking infrared temperature measuring device |
-
2021
- 2021-05-28 CN CN202121167381.4U patent/CN215066286U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114152342A (en) * | 2021-12-08 | 2022-03-08 | 浙江三鼠智能科技有限公司 | Mechanical automatic human body tracking infrared temperature measuring device |
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