CN218824042U - Measurement protective box for detecting wall thermal engineering - Google Patents
Measurement protective box for detecting wall thermal engineering Download PDFInfo
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- CN218824042U CN218824042U CN202222588823.3U CN202222588823U CN218824042U CN 218824042 U CN218824042 U CN 218824042U CN 202222588823 U CN202222588823 U CN 202222588823U CN 218824042 U CN218824042 U CN 218824042U
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Abstract
The utility model belongs to the technical field of building wall thermal technology detection, in particular to a measurement protection box for detecting wall thermal technology, which comprises a cold box, a protection test box arranged on one side of the cold box and a measuring box fixedly connected with the inner wall surface of the protection test box through a fastening bolt, wherein a test piece box is arranged between the cold box and the protection test box, and the measurement protection box also comprises a fixing component arranged between the cold box and the protection test box, the fixing component comprises an electric push rod, a circular pressure plate and a sample wall body, and the sample wall body is arranged in a placing groove arranged in the test piece box; the wall body can be fixed conveniently, the distance between the protection test box and the cold box can be adjusted, thermal detection can be performed on the wall bodies with different thicknesses conveniently, the detection range is expanded, the tightness among the sample wall body, the protection test box and the cold box during detection can be guaranteed, and the accuracy of detection results is improved.
Description
Technical Field
The utility model belongs to the technical field of building wall thermal technology's detection, concretely relates to measure protection box that detects wall body thermal technology.
Background
The method is characterized in that a protection hot box method is generally adopted for domestic detection of wall thermal performance, the detection principle of the protection hot box method is based on one-dimensional steady-state heat transfer, required temperature, wind speed and radiation conditions are respectively established on two sides of a test piece and are respectively provided by a hot box and a cold box, after the wall heat transfer reaches a stable state, the surface temperature of the test piece, the air temperature in the box body, the surface temperature of a box body flow guide screen and power input into a metering box are measured, and the heat transfer coefficient of the test piece is obtained through calculation, wherein the metering protection box is one of necessary devices in the detection process;
the published application (announcement) number CN215574783U discloses a protection hot box based on wall thermal performance detection, and the design discloses that the protection hot box based on wall thermal performance detection is convenient for installation of a metering box, easy for sealing of a protection test box and simultaneously capable of preventing the protection test box from being corroded;
when the design is used, although the metering box can be conveniently installed and the protection test box is easily sealed, when the existing metering protection box is used for carrying out thermotechnical detection on a wall body, the fixing of the sample wall body is not firm enough, and the distance between the cold box and the protection test box cannot be adjusted, so that the wall body can only be detected aiming at the wall body with a specific thickness, and certain defects exist in the use;
therefore, the metering protection box for detecting wall thermal engineering is designed to solve the problems.
SUMMERY OF THE UTILITY MODEL
To solve the problems raised in the background art described above. The utility model provides a detect measurement guard box of wall body thermotechnical has the wall body that can detect different thickness, characteristics that the leakproofness is good.
In order to achieve the above purpose, the utility model provides a following technical scheme: a metering protection box for detecting wall thermal engineering comprises a cold box, a protection test box arranged on one side of the cold box, a metering box fixedly connected to the inner wall surface of the protection test box through a fastening bolt I, a test piece box arranged between the cold box and the protection test box, and a fixing assembly arranged between the cold box and the protection test box;
fixed subassembly includes electric putter, circular pressure disk and sample wall body, the sample wall body sets up in the standing groove that the test piece incasement portion was seted up, two electric putter symmetry fixed connection be in the upper surface of test piece case, two electric putter's output shaft tip runs through test piece case upper surface to respectively at its tip fixedly connected with circular pressure disk, the sample wall body passes through electric putter with circular pressure disk fixed connection be in the test piece incasement.
As the utility model relates to a measure measurement protective housing of wall body thermotechnical preferred, still include rectangular block one, fastening screw, octagonal nut, fixing base and adjusting screw, two rectangular block one fixed connection respectively the cold box with the right surface of protection test box, and two swing joint in the pipe perforation one that rectangular block one surface was seted up has fastening screw, fastening screw's surface thread has cup jointed octagonal nut, two the fixing base is fixed connection respectively the cold box with the left surface of protection test box, two be provided with between the fixing base adjusting screw, adjusting screw's one end is passed through bearing one and fixed connection and is in the cold box left surface the fixing base rotates to be connected, adjusting screw's the other end runs through another the fixing base.
As the utility model relates to a measure measurement protective housing of wall body thermotechnical preferred, still include two rectangular blocks and spacing slide bar, four two bisymmetry fixed connection of rectangular block two the cold box with the left surface of protection test box, spacing slide bar sliding connection be in protection test box left surface fixed connection in the rectangular block two, just spacing slide bar is kept away from the one end and the fixed connection of protection test box are in the cold box left surface two fixed connection of rectangular block.
The measuring protection box for detecting wall thermal engineering of the utility model is preferable, and also comprises a sealing component arranged in the test piece box;
the sealing assembly comprises rectangular grooves, telescopic rods, springs and rectangular sealing rings, the rectangular grooves are symmetrically arranged on the surface of the test piece box and are respectively and fixedly connected with the inner wall of each rectangular groove in a rectangular array mode, the telescopic rods are respectively sleeved on the surfaces of the telescopic rods, the springs are respectively and fixedly connected with the telescopic rods, and the telescopic rods are far away from one ends of the test piece box and are respectively and fixedly connected with the rectangular sealing rings.
As the utility model relates to a measure measurement protecting box of wall body thermotechnical preferred, still include rectangle rubber ring and test port, two the test port is seted up respectively the cold box with the one side that the protection test box is close to each other, and every the equal fixedly connected with of wall in the test port rectangle rubber ring.
Compared with the prior art, the beneficial effects of the utility model are that: add fixed subassembly on this application, be favorable to fixing the wall body, can adjust the interval between protection test box and the cold box simultaneously, conveniently carry out the thermotechnical detection to the wall body of different thickness, enlarge detection range, add seal assembly simultaneously with this, be favorable to guaranteeing the leakproofness between sample wall body, protection test box and the cold box when detecting, improve the accuracy of testing result.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a connection structure diagram of the middle cooling box and the protection testing box of the present invention;
FIG. 2 is a disassembled structure diagram of the test piece box and the protection test box of the present invention;
FIG. 3 is a connection structure diagram of the fixing base and the adjusting screw of the present invention;
FIG. 4 is a schematic view of the connection structure of the test piece box and the cold box of the present invention;
FIG. 5 is a drawing showing the structure of the test piece box and the rectangular sealing ring according to the present invention;
FIG. 6 is a connection structure diagram of the rectangular rubber ring and the protection testing box of the present invention;
in the figure:
1. a cold box; 2. a protection test box; 3. a test piece box;
4. a fixing assembly; 41. an electric push rod; 42. a circular platen; 43. a sample wall body; 44. a first rectangular block; 45. fastening a screw rod; 46. an octagonal nut; 47. a second rectangular block; 48. a limiting slide bar; 49. a fixed seat; 410. adjusting the screw rod;
5. a seal assembly; 51. a rectangular groove; 52. a telescopic rod; 53. a spring; 54. a rectangular sealing ring; 55. a rectangular rubber ring; 56. a test port;
6. a metering box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2;
the utility model provides a measure protective box that detects wall body thermotechnical, is in including cold box 1 and setting the protection test box 2 and through a fastening bolt fixed connection of cold box 1 one side are in the batch meter 6 of 2 internal faces of protection test box, cold box 1 with be provided with test piece case 3 between the protection test box 2.
In this embodiment: when in use, the metering protection box for detecting wall thermal engineering is connected with external power supply equipment through a wire, then a wall sample to be detected is placed in the test piece box 3, then the electric heating pipes in the protective test box 2 are respectively started to heat the interior of the protective test box 2, meanwhile, the semiconductor condenser in the cold box 1 is started to cool the interior of the cold box 1, when the internal temperatures of the protective test box 2 and the metering box 6 are the same, the test piece box 3 is placed between the protective test box 2 and the cold box 1, so that the thermal engineering of the wall is detected, but the conventional metering protection box is used for detecting the thermal engineering of the wall, the fixing of the sample wall 43 is not firm enough, the distance between the cold box 1 and the protective test box 2 cannot be adjusted, and the wall can only be detected after being specific, certain defects exist in use, and the fixing component 4 and the sealing component 5 are added on the basis.
Further, the method comprises the following steps:
as shown in fig. 1 to 6:
in combination with the above: fixed subassembly 4 includes electric putter 41, circular pressure disk 42 and sample wall body 43, and sample wall body 43 sets up in the inside standing groove of seting up of test piece case 3, and two electric putter 41 symmetry fixed connection run through the test piece case 3 upper surface at the upper surface of test piece case 3, and two electric putter 41's output shaft tip to respectively at its tip fixedly connected with circular pressure disk 42, sample wall body 43 passes through electric putter 41 and circular pressure disk 42 fixed connection in test piece case 3.
In this embodiment: when using the measurement protective housing to examine wall body thermotechnical, at first be connected the measurement protective housing through power cord and power supply unit, place the standing groove surface that sets up in test piece case 3 with the sample wall body 43 that awaits measuring after that, and adjust the position of sample wall body 43, then start two electric putter 41 operations through control button, two electric putter 41 drive two circular pressure disks 42 and support the upper surface at sample wall body 43, thereby can fix the position of sample wall body 43, avoid sample wall body 43 to take place to remove when examining, the influence detects the precision.
It should be noted that: the models of the two electric push rods 41 are the same, and the two electric push rods 41 are controlled by the same control button, so that the synchronous operation of the two electric push rods 41 can be realized.
In an optional embodiment, still include rectangular block one 44, fastening screw 45, octagonal nut 46, fixing base 49 and adjusting screw 410, two rectangular block one 44 respectively fixed connection are on the right surface of cold box 1 and protection test box 2, and the pipe perforation one interior swing joint that two rectangular block one 44 surfaces were seted up has fastening screw 45, octagonal nut 46 has been cup jointed to fastening screw 45's surface screw thread, two fixing bases 49 respectively fixed connection are on the left surface of cold box 1 and protection test box 2, be provided with adjusting screw 410 between two fixing bases 49, adjusting screw 410's one end is passed through bearing one and fixed connection and is rotated at the fixing base 49 of cold box 1 left surface and be connected, adjusting screw 410's the other end runs through another fixing base 49.
In this embodiment: after sample wall 43 is fixed, universal wheel through 3 bottom surface settings of test piece case pushes away test piece case 3 between cold box 1 and the protection test box 2, then rotate adjusting screw 410, make adjusting screw 410 drive cold box 1 and remove along the direction that is close to protection test box 2, then make cold box 1 and protection test box 2 respectively with the both sides face in close contact with of test piece case 3, then pass two rectangle pieces 44 with fastening screw 45, and revolve octagonal nut 46 on fastening screw 45's surface, through the position of adjusting octagonal nut 46, can improve cold box 1, the fastness of being connected between protection test box 2 and the test piece case 3, can adjust the interval between protection test box 2 and the cold box 1 simultaneously, conveniently carry out thermal technology's detection to the wall body of different thickness, enlarge detection range.
It should be noted that: fastening screw 45's one end fixedly connected with stopper one, and the diameter of stopper one is greater than the perforation one aperture of the pipe that the first 44 surfaces of rectangular block were seted up, and adjusting screw 410 keeps away from the one end fixedly connected with handle of bearing one, and the person of facilitating the use rotates adjusting screw 410, and the equal fixedly connected with in bottom surface of cold box 1, protection test box 2 and test piece case 3 is from the universal wheel of taking the brake, and the universal wheel is more common in the life.
In an optional embodiment, the protection test box further comprises two rectangular blocks 47 and a limiting slide rod 48, the four rectangular blocks 47 are fixedly connected to the left surfaces of the cooling box 1 and the protection test box 2 in a pairwise symmetry manner, the limiting slide rod 48 is slidably connected in the two rectangular blocks 47 fixedly connected to the left surface of the protection test box 2, and one end, far away from the protection test box 2, of the limiting slide rod 48 is fixedly connected with the two rectangular blocks 47 fixedly connected to the left surface of the cooling box 1.
In this embodiment: in the moving process of the cold box 1, the moving track of the cold box 1 can be limited through the second rectangular block 47 and the limiting slide rod 48, and the cold box 1 is prevented from being inclined.
In an alternative embodiment, a seal assembly 5 is also included, disposed within the test piece box 3;
sealing assembly 5 includes rectangular channel 51, telescopic link 52, spring 53 and rectangle sealing washer 54, and two rectangular channel 51 symmetries are seted up on the surface of test piece case 3, and every rectangular channel 51 inner wall personally submits rectangle array fixedly connected with telescopic link 52, and spring 53 has all been cup jointed on the surface of every telescopic link 52, and the one end that test piece case 3 was kept away from to every telescopic link 52 all with rectangle sealing washer 54 fixed connection.
In this embodiment: at fixed in-process, cold box 1 and protection test box 2 extrude the rectangle sealing washer 54 that test piece case 3 surface is connected respectively, rectangle sealing washer 54 removes along the direction towards rectangular channel 51 this moment, compress telescopic link 52 and spring 53 then, utilize spring 53's elasticity reaction force and cooperate fastening screw 45's fastening force, improved cold box 1, the leakproofness of connecting between protection test box 2 and the test piece case 3, be favorable to improving the accuracy of testing result.
It should be noted that: the telescopic rod 52 is common in daily life, and generally comprises an inner rod and an outer cylinder, wherein the inner rod is slidably connected in the outer cylinder.
In an optional embodiment, the test device further comprises a rectangular rubber ring 55 and test ports 56, the two test ports 56 are respectively arranged on the mutually adjacent surfaces of the cold box 1 and the protection test box 2, and the inner wall surface of each test port 56 is fixedly connected with the rectangular rubber ring 55.
In this embodiment: when the test is performed, the two test ports 56 face the sample wall 43, and the two rectangular rubber rings 55 are attached to both sides of the sample wall 43, so that heat can be transferred from the test ports 56.
It should be noted that: the size of the rectangular rubber ring 55 is smaller than that of the rectangular sealing ring 54, when the sample wall 43 is thick, the rectangular rubber ring 55 cannot be in contact with the sample wall 43, and at the moment, the rectangular rubber ring 55 can be located in the rectangular sealing ring 54, so that the sealing performance in the detection process can be ensured, and the detection precision is improved.
The working principle is as follows: when the measuring protection box is used for detecting wall thermal engineering, the measuring protection box for detecting wall thermal engineering is connected with external power supply equipment through a wire, then a sample wall 43 is placed on the surface of a placing groove arranged in the sample box 3, the position of the sample wall 43 is adjusted, then two electric push rods 41 are started to operate through a control button, the two electric push rods 41 drive two circular pressure plates 42 to abut against the upper surface of the sample wall 43, so that the position of the sample wall 43 can be fixed, the sample wall 43 is prevented from moving during detection, after the sample wall 43 is fixed, the sample box 3 is pushed into a position between a cold box 1 and a protective test box 2 through universal wheels arranged on the bottom surface of the sample box 3, then an adjusting screw 410 is rotated, so that the adjusting screw 410 drives the cold box 1 to move along the direction close to the protective test box 2, then the cold box 1 and the protection test box 2 are respectively in close contact with two side faces of the test piece box 3, then the fastening screw 45 penetrates through the two rectangular blocks I44, the octagonal nut 46 is screwed on the surface of the fastening screw 45, the firmness of connection between the cold box 1, the protection test box 2 and the test piece box 3 can be improved by adjusting the position of the octagonal nut 46, the distance between the protection test box 2 and the cold box 1 can be adjusted, thermal detection on walls with different thicknesses is facilitated, the detection range is expanded, in the moving process of the cold box 1, the moving track of the cold box 1 can be limited by the rectangular blocks II 47 and the limiting slide bars 48, the cold box 1 is prevented from being inclined, in the fixing process, the cold box 1 and the protection test box 2 respectively extrude rectangular sealing rings 54 connected with the surface of the test piece box 3, at the moment, the rectangular sealing rings 54 move along the direction towards the rectangular grooves 51, then, the telescopic rod 52 and the spring 53 are compressed, the elastic reaction force of the spring 53 is utilized and the fastening force of the fastening screw rod 45 is matched, the cold box 1 is improved, the sealing performance of connection between the protection test box 2 and the test piece box 3 is facilitated, the accuracy of a detection result is improved, after the fixation, the electric heating pipes in the protection test box 2 are respectively started to heat the inside of the protection test box 2, the semiconductor condenser in the cold box 1 is simultaneously started to cool the inside of the cold box 1, the protection test box 2 is treated to be the same as the temperature in the metering box 6, after one end time is waited, the test piece box 3 can be taken out, the temperatures of the two sides of the sample wall body 43 are measured at the moment, and the thermotechnical detection of the wall body can be realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a detect measurement protective housing of wall body thermotechnical, is in including cold box (1) and setting the protection test box (2) of cold box (1) one side and through a fastening bolt fixed connection in batch meter (6) of protection test box (2) internal face, cold box (1) with be provided with test piece case (3), its characterized in that between protection test box (2): the device also comprises a fixing component (4) arranged between the cold box (1) and the protection test box (2);
fixed subassembly (4) include electric putter (41), circular pressure disk (42) and sample wall body (43), sample wall body (43) set up in the standing groove of the inside offer of test piece case (3), two electric putter (41) symmetry fixed connection be in the upper surface of test piece case (3), two the output shaft tip of electric putter (41) runs through test piece case (3) upper surface to respectively at its tip fixedly connected with circular pressure disk (42), sample wall body (43) are passed through electric putter (41) with circular pressure disk (42) fixed connection be in test piece case (3).
2. The measurement protective box of detection wall body thermal technology of claim 1, characterized in that: still include rectangle piece (44), fastening screw (45), octagonal nut (46), fixing base (49) and adjusting screw (410), two rectangle piece (44) fixed connection respectively is in cold box (1) with the right surface of protection test box (2), and two the pipe perforation one interior swing joint that rectangle piece (44) surface was seted up has fastening screw (45), the surface thread of fastening screw (45) has cup jointed octagonal nut (46), two fixing base (49) fixed connection respectively is in cold box (1) with the left surface of protection test box (2), two be provided with between fixing base (49) adjusting screw (410), the one end of adjusting screw (410) is passed through bearing one and fixed connection and is in cold box (1) left surface fixing base (49) is rotated and is connected, the other end of adjusting screw (410) runs through another fixing base (49).
3. The metering protective box for detecting wall thermal engineering according to claim 1, characterized in that: still include rectangular block two (47) and spacing slide bar (48), four two bisymmetry fixed connection of rectangular block two (47) are in cold box (1) with the left surface of protection test box (2), spacing slide bar (48) sliding connection be in protection test box (2) left surface fixed connection in rectangular block two (47), just spacing slide bar (48) are kept away from the one end and the fixed connection of protection test box (2) are in cold box (1) left surface rectangular block two (47) fixed connection.
4. The metering protective box for detecting wall thermal engineering according to claim 1, characterized in that: the test piece box also comprises a sealing assembly (5) arranged in the test piece box (3);
sealing component (5) include rectangular channel (51), telescopic link (52), spring (53) and rectangle sealing washer (54), two rectangular channel (51) symmetry is seted up the surface of test piece case (3), and every rectangular channel (51) inner wall personally submits rectangle array fixedly connected with telescopic link (52), every the surface of telescopic link (52) has all cup jointed spring (53), every telescopic link (52) are kept away from the one end of test piece case (3) all with rectangle sealing washer (54) fixed connection.
5. The metering protective box for detecting wall thermal engineering according to claim 4, characterized in that: the cold box is characterized by further comprising a rectangular rubber ring (55) and test ports (56), wherein the two test ports (56) are respectively formed in the surfaces, close to each other, of the cold box (1) and the protection test box (2), and the inner wall surface of each test port (56) is fixedly connected with the rectangular rubber ring (55).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588823.3U CN218824042U (en) | 2022-09-29 | 2022-09-29 | Measurement protective box for detecting wall thermal engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222588823.3U CN218824042U (en) | 2022-09-29 | 2022-09-29 | Measurement protective box for detecting wall thermal engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218824042U true CN218824042U (en) | 2023-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222588823.3U Active CN218824042U (en) | 2022-09-29 | 2022-09-29 | Measurement protective box for detecting wall thermal engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218824042U (en) |
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2022
- 2022-09-29 CN CN202222588823.3U patent/CN218824042U/en active Active
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