CN210221879U - Heat conductivity coefficient tester - Google Patents
Heat conductivity coefficient tester Download PDFInfo
- Publication number
- CN210221879U CN210221879U CN201920758449.2U CN201920758449U CN210221879U CN 210221879 U CN210221879 U CN 210221879U CN 201920758449 U CN201920758449 U CN 201920758449U CN 210221879 U CN210221879 U CN 210221879U
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- Prior art keywords
- plate
- cold
- slider
- thermal conductivity
- mounting panel
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- Expired - Fee Related
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- 238000010622 cold drawing Methods 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000012360 testing method Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model relates to a coefficient of heat conductivity apparatus belongs to building materials check out test set field, including the cabinet body and articulate the cabinet door on the cabinet body, the internal chamber that detects that sets up of cabinet detects, detects the intracavity fixed mounting panel that is provided with, vertical fixed cold drawing that is provided with on the mounting panel, the both sides that are located the cold drawing in the detection intracavity are provided with the hot plate, are provided with actuating mechanism on the cabinet body, and the bar groove has been seted up to the mounting panel, and bar inslot slides and is provided with the slider, is provided with the butt piece on the slider, is provided with on. The driving assembly drives the sliding block to move towards the direction close to the cold plate so that the sliding block drives the abutting sheet to abut against the plate, the plate is kept in an abutting state with the cold plate, and then the driving mechanism drives the hot plate to move and abut against the plate; the plate is not required to be supported by the folding device, the driving mechanism is driven to work, and the plate is convenient to mount.
Description
Technical Field
The utility model relates to a building materials check out test set field, in particular to coefficient of heat conductivity apparatus.
Background
The heat conductivity coefficient is one of the main thermal properties of the heat-insulating material and is a main mark for identifying the heat-insulating property quality of the material. In recent years, with the emergence of building energy conservation laws and regulations, China pays more and more attention to building energy conservation. Therefore, it is necessary to accurately measure the parameters, and the method is of great significance to reasonable material selection.
The existing heat conductivity coefficient tester comprises a hot plate and two cold plates positioned on two sides of the hot plate, a testing space is formed between the cold plates and the hot plate, and the two cold plates are driven by cylinders to move towards the middle cold plate so as to clamp a tested plate.
In the actual detection process, panel carries out the centre gripping to it through two cold drawing of cylinder drive, when installing panel in survey space, the staff need pack into survey space with panel with the hand, for preventing that panel from empting, needs operating personnel to control and live panel, drives actuating cylinder and presss from both sides tight panel on one side, and it is inconvenient to operate, and easy tong causes the injury to operating personnel.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coefficient of heat conductivity apparatus has the advantage of being surveyed the panel of easy to assemble.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a coefficient of heat conductivity apparatus, includes the cabinet body and articulates the cabinet door on the cabinet body, the internal chamber that detects that sets up of cabinet, it is provided with the mounting panel to detect the intracavity, vertical fixed cold drawing that is provided with on the mounting panel, the both sides that are located the cold drawing in the detection intracavity are provided with the hot plate, be provided with on the cabinet body and be used for driving the hot plate to the actuating mechanism who is close to or keeps away from cold drawing direction motion, the bar groove has been seted up along the direction of perpendicular to cold drawing to the mounting panel, the bar inslot slides and is provided with the slider, be provided with on the slider and be used for keeping away from the butt piece of the lateral wall conflict of cold drawing.
When the technical scheme is implemented, when the device is used, a plate to be tested is placed on the mounting plate between the hot plate and the cold plate, the plate is tightly attached to the cold plate, then the driving assembly drives the sliding block to move towards the direction close to the cold plate, so that the sliding block drives the abutting sheet to abut against the plate, the purpose of limiting the position of the plate is achieved, the plate is kept in a state of being tightly attached to the cold plate, and then the driving mechanism drives the hot plate to move and abut against the plate; the plate is not required to be supported by the folding device, the driving mechanism is driven to work, and the plate is convenient to mount.
The utility model discloses further set up to: the drive assembly includes pivot, worm wheel, worm, lead screw and hand wheel, the lead screw rotates and sets up in the bar inslot, the coaxial fixed of worm wheel sets up on the lead screw, pivot perpendicular to lead screw rotates and sets up on the mounting panel, the coaxial fixed of worm sets up in the pivot and meshes with the worm wheel, the hand wheel is fixed to be set up in the one end that the cabinet door is close to in the pivot, lead screw and slider threaded connection.
Implement above-mentioned technical scheme, the during operation rotates the hand wheel, and it is rotatory to drive the pivot, and the pivot drives the worm and rotates, and the worm drives the worm wheel rotation to drive the lead screw and rotate, the lead screw drives the slider along the strip-shaped groove motion, realizes the purpose of drive slider and butt piece, and easy operation is convenient.
The utility model discloses further set up to: two sliding blocks are arranged in the strip-shaped groove, the two sliding blocks are respectively positioned on two sides of the cold plate, the screw rod is a bidirectional screw rod, and the directions of threads of the bidirectional screw rod, which are positioned on two sides of the cold plate, are opposite.
Implement above-mentioned technical scheme, set up the lead screw into two-way lead screw, the purpose that the direction motion of cold drawing was close to or kept away from each other can be driven to two sliders of accessible hand wheel, and during installation panel, place two panels on the mounting panel of cold drawing both sides, rotate the hand wheel, can press from both sides tightly two panels simultaneously, improve the installation effectiveness, easy operation is convenient.
The utility model discloses further set up to: the butt piece slides along the direction in bar groove and sets up on the slider, be provided with the elastic component that is used for ordering about the butt piece to the direction motion that is close to the cold plate on the slider.
Implement above-mentioned technical scheme, the elastic component orders about the butt piece and keeps and the state of supporting tightly with panel, and the butt piece can slide certain distance along the slider simultaneously, when can preventing that the slider from driving butt piece and panel butt, the panel atress is too big and leads to panel to be crushed.
The utility model discloses further set up to: the roof of slider is along being on a parallel with the fixed guide bar that is provided with of bar groove length direction, sliding sleeve is equipped with the guide block on the guide bar, the diapire and the guide block fixed connection of butt piece, the elastic component is the pressure spring of cover on locating the guide bar, the one end and the guide block butt of pressure spring, the other end and slider butt.
Implement above-mentioned technical scheme, when the slider drove butt piece and panel contact, drive the slider again to a cold drawing motion short distance, make the pressure spring compressed, guarantee that the butt piece supports tight panel, the butt piece has certain buffer distance simultaneously, prevents effectively that panel atress is too big and damage.
The utility model discloses further set up to: the top wall of the sliding block is not higher than the top wall of the mounting plate.
Implement above-mentioned technical scheme, make the diapire and the mounting panel laminating of panel, make panel place steadily.
The utility model discloses further set up to: the side wall of the hot plate close to the cold plate is provided with a containing groove for containing the abutting sheet.
Implement above-mentioned technical scheme, when the during operation, the hot plate is contradicted with panel, and the butt piece is located the storage tank, and the setting of storage tank makes the hot plate can laminate with panel, improves experimental effect.
The utility model discloses further set up to detect the fixed heated board that is provided with L shape of intracavity, the one end fixed connection of cabinet door is kept away from to heated board and mounting panel, and the heated board encloses into П shape structures with the mounting panel, and the opening of П shape structure is towards the cabinet door, the one end that the mounting panel is close to the cabinet door articulates there is the open-ended that is used for switching П shape structure to seal the door, the heated board is close to the vertical fixed extension plate that is provided with of one end of cabinet door, it passes through hasp spare and extension plate fixed connection to seal the door.
Implement above-mentioned technical scheme, the during operation, the closing door is closed, and the hot plate of both sides is contradicted with panel, and seals the opening of П shape structure both sides, makes panel be in a confined space, reduces thermal loss, improves measuring effect.
To sum up, the utility model discloses the beneficial effect who contrasts in prior art does:
the driving assembly drives the sliding block to move towards the direction close to the cold plate, so that the sliding block drives the abutting sheet to abut against the plate, the purpose of limiting the position of the plate is achieved, the plate is kept in an abutting state with the cold plate, and then the driving mechanism drives the hot plate to move and abut against the plate; the driving mechanism is driven to work without the need of collecting and supporting the plate, so that the plate is convenient to mount;
the screw rod is set to be a bidirectional screw rod, the two sliding blocks can be driven to move in the direction close to or away from the cold plate through a hand wheel, when the plates are installed, the two plates are placed on the installation plates on the two sides of the cold plate, the hand wheel is rotated, the two plates can be clamped simultaneously, the installation efficiency is improved, and the operation is simple and convenient;
and thirdly, the elastic piece drives the abutting piece to keep in a state of abutting against the plate, and meanwhile, the abutting piece can slide for a certain distance along the sliding block, so that when the sliding block drives the abutting piece to abut against the plate, the plate is prevented from being crushed due to overlarge stress.
Drawings
Fig. 1 is a schematic structural view of the whole of the present invention;
FIG. 2 is a schematic view of a part of the structure of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
Reference numerals: 1. a cabinet body; 11. a cabinet door; 12. a detection chamber; 2. mounting a plate; 21. a cold plate; 211. a hot plate; 2111. a containing groove; 22. a strip-shaped groove; 31. a lead screw; 32. fixing the rod; 33. a sliding plate; 34. a rotating wheel; 4. a slider; 41. abutting the sheet; 42. a guide bar; 421. a guide block; 43. a pressure spring; 51. a rotating shaft; 52. a worm gear; 53. a worm; 54. a screw rod; 55. a hand wheel; 6. a thermal insulation board; 61. an extension plate; 7. a closing door; 81. a locking cover; 811. a locking ring; 82. a hook.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a thermal conductivity tester comprises a cabinet body 1 and a cabinet door 11 hinged on the cabinet body 1, wherein a detection chamber 12 is arranged in the cabinet body 1, a mounting plate 2 is fixedly arranged in the detection chamber 12, a cold plate 21 is vertically and fixedly arranged on the mounting plate 2, hot plates 211 are arranged on two sides of the cold plate 21 in the detection chamber 12, and a driving mechanism used for driving the hot plates 211 to move towards the direction close to or away from the cold plate 21 is arranged on the cabinet body 1.
As shown in fig. 1 and 2, the driving mechanism includes a screw 31, a fixing rod 32, a sliding plate 33 and a rotating wheel 34, the fixing rod 32 is fixedly disposed in the cabinet 1 along a direction perpendicular to the cold plate 21, the sliding plate 33 is slidably disposed on the fixing rod 32, the hot plate 211 is fixedly disposed on the sliding plate 33, the cold plate 21 is parallel to the hot plate 211, the screw 31 is rotatably disposed in the detection cavity 12 in a direction parallel to the fixing rod 32, the screw 31 is in threaded connection with a side wall of the cabinet 1, one end of the screw 31 extending into the detection cavity 12 is in ball-joint with the sliding plate 33, and the rotating wheel 34 is fixedly disposed at one end of the screw 31 extending out of the.
As shown in fig. 2 and 3, a strip-shaped groove 22 is formed in the mounting plate 2 in the direction perpendicular to the cold plate 21, a sliding block 4 is slidably disposed in the strip-shaped groove 22, and the top wall of the sliding block 4 is not higher than the top wall of the mounting plate 2. The slider 4 is provided with two abutting pieces 41 which are used for abutting against the side wall of the plate far away from the cold plate 21 so as to limit the position of the plate, the side wall of the hot plate 211 close to the cold plate 21 is provided with a containing groove 2111 for containing the abutting pieces 41, the depth of the containing groove 2111 is not less than the thickness of the abutting pieces 41, and the abutting pieces 41 on each side of the cold plate 21 are provided.
As shown in fig. 2 and 3, a driving assembly for driving the slider 4 to slide along the strip-shaped groove 22 is arranged on the mounting plate 2, the driving assembly includes a rotating shaft 51, a worm wheel 52, a worm 53, a lead screw 54 and a hand wheel 55, the lead screw 54 is rotatably arranged in the strip-shaped groove 22, the worm wheel 52 is coaxially and fixedly arranged at one end of the lead screw 54 extending out of the strip-shaped groove 22, the rotating shaft 51 is rotatably arranged on the mounting plate 2 perpendicular to the lead screw 54, the worm 53 is coaxially and fixedly arranged on the rotating shaft 51 and meshed with the worm wheel 52, and the hand wheel 55 is fixedly arranged at one end of.
As shown in fig. 2 and 3, the screw 54 is in threaded connection with the slider 4, two sliders 4 are arranged in the strip-shaped groove 22, the two sliders 4 are respectively located at two sides of the cold plate 21, the screw 54 is a bidirectional screw 54, and the two bidirectional screws 54 are located at two sides of the cold plate 21 and have opposite threaded directions.
Set up lead screw 54 into two-way lead screw 54, the purpose of the direction motion that can drive two sliders 4 and make each other be close to or keep away from cold drawing 21 can be driven to an accessible hand wheel 55, and during the installation panel, place two panels on the mounting panel 2 of cold drawing 21 both sides, rotate hand wheel 55, can press from both sides tightly two panels simultaneously, improve the installation effectiveness, easy operation is convenient.
Wherein, as shown in fig. 2 and 3, the abutting sheet 41 is slidably disposed on the slider 4 along the direction of the strip-shaped groove 22, the top wall of the slider 4 is provided with a guide rod 42 along the direction parallel to the length direction of the strip-shaped groove 22, a guide block 421 is slidably sleeved on the guide rod 42, the bottom wall of the abutting sheet 41 is fixedly connected with the guide block 421, an elastic member for driving the abutting sheet 41 to move in the direction close to the cold plate 21 is disposed on the slider 4, the elastic member is a pressure spring 43 sleeved on the guide rod 42, one end of the pressure spring 43 abuts against the guide block 421, and the other end of the pressure spring abuts against the slider 4.
The pressure spring 43 drives the abutting piece 41 to keep abutting against the plate, and meanwhile, the abutting piece 41 can slide for a certain distance along the sliding block 4, so that the plate is prevented from being crushed due to overlarge stress when the sliding block 4 drives the abutting piece 41 to abut against the plate.
In addition, as shown in fig. 1 and 2, the heat-insulating board 6 of L shape is fixedly arranged in the detection cavity 12, one end of the heat-insulating board 6, which is far away from the cabinet door 11, is fixedly connected with the mounting plate 2, the heat-insulating board 6 and the mounting plate 2 enclose an П -shaped structure, an opening of the П -shaped structure faces the cabinet door 11, one end of the mounting plate 2, which is close to the cabinet door 11, is hinged to the closed door 7 for opening and closing the opening of the П -shaped structure, and an extension board 61 is vertically and fixedly arranged at.
As shown in fig. 2, the closed door 7 is fixedly connected to the extension board 61 through a locking member, the locking member includes a locking cover 81 hinged to the closed door 7 and a hook 82 fixedly disposed on the extension board 61, a locking ring 811 for being fitted over the hook 82 is hinged to the locking cover 81, and when the locking ring 811 is fitted over the hook 82, the closed door 7 is closed.
During operation, the closing door 7 is closed, the hot plates 211 on the two sides are abutted to the plates, and the openings on the two sides of the П -shaped structure are closed, so that the plates are located in a closed space, the heat loss is reduced, and the measuring effect is improved.
The specific working process is as follows: when the device is used, a plate to be detected is placed on the mounting plate 2 between the hot plate 211 and the cold plate 21, the plate is tightly attached to the cold plate 21, then the hand wheel 55 is rotated to drive the rotating shaft 51 to rotate, the rotating shaft 51 drives the worm 53 to rotate, the worm 53 drives the worm wheel 52 to rotate and drives the screw rod 54 to rotate, the screw rod 54 drives the slider 4 to move along the strip-shaped groove 22, so that the slider 4 drives the abutting sheet 41 to abut against the plate, the purpose of limiting the position of the plate is achieved, the plate is kept in a state of being tightly attached to the cold plate 21, and then the hot plate 211 is driven to move through the driving mechanism and abuts against the plate; the plate is not required to be supported by the folding device, the driving mechanism is driven to work, and the plate is convenient to mount.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a thermal conductivity tester, includes the cabinet body (1) and articulates cabinet door (11) on the cabinet body (1), set up in the cabinet body (1) and detect chamber (12), it is provided with mounting panel (2) to detect chamber (12) internal fixation, vertical fixed being provided with cold board (21) on mounting panel (2), the both sides that lie in cold board (21) in detecting chamber (12) are provided with hot plate (211), be provided with on the cabinet body (1) and be used for driving hot plate (211) to being close to or keeping away from the actuating mechanism of cold board (21) direction motion, its characterized in that: bar groove (22) have been seted up in direction of perpendicular to cold drawing (21) is followed in mounting panel (2), it is provided with slider (4) to slide in bar groove (22), be provided with on slider (4) and be used for keeping away from the contact piece (41) of the lateral wall conflict in order to inject the panel position of cold drawing (21) with panel, be provided with on mounting panel (2) and be used for driving slider (4) along the gliding drive assembly of bar groove (22).
2. A thermal conductivity meter according to claim 1, wherein: drive assembly includes pivot (51), worm wheel (52), worm (53), lead screw (54) and hand wheel (55), lead screw (54) rotate to set up in bar groove (22), the coaxial fixed setting of worm wheel (52) is on lead screw (54), pivot (51) perpendicular to lead screw (54) are rotated and are set up on mounting panel (2), the coaxial fixed setting of worm (53) sets up in pivot (51) and meshes with worm wheel (52), hand wheel (55) are fixed to be set up in the one end that pivot (51) are close to cabinet door (11), lead screw (54) and slider (4) threaded connection.
3. A thermal conductivity meter according to claim 2, wherein: two sliding blocks (4) are arranged in the strip-shaped groove (22), the two sliding blocks (4) are respectively located on two sides of the cold plate (21), the screw rod (54) is a bidirectional screw rod (54), and the directions of threads of the bidirectional screw rod (54) located on two sides of the cold plate (21) are opposite.
4. A thermal conductivity meter according to claim 3, wherein: the abutting sheet (41) is arranged on the sliding block (4) in a sliding mode along the direction of the strip-shaped groove (22), and an elastic piece used for driving the abutting sheet (41) to move towards the direction close to the cold plate (21) is arranged on the sliding block (4).
5. A thermal conductivity meter according to claim 4, wherein: the roof of slider (4) is along being on a parallel with fixed guide bar (42) that is provided with of bar groove (22) length direction, sliding sleeve is equipped with guide block (421) on guide bar (42), the diapire and guide block (421) fixed connection of butt piece (41), pressure spring (43) on guide bar (42) are located for the cover to the elastic component, the one end and guide block (421) butt, the other end and slider (4) butt of pressure spring (43).
6. A thermal conductivity meter according to claim 5, wherein: the top wall of the sliding block (4) is not higher than that of the mounting plate (2).
7. A thermal conductivity meter according to claim 6, wherein: the side wall of the hot plate (211) close to the cold plate (21) is provided with a containing groove (2111) for containing the abutting sheet (41).
8. The thermal conductivity tester according to claim 1, wherein an L-shaped heat-insulating plate (6) is fixedly arranged in the detection cavity (12), the heat-insulating plate (6) is fixedly connected with one end of the mounting plate (2) far away from the cabinet door (11), the heat-insulating plate (6) and the mounting plate (2) enclose an П -shaped structure, the opening of the П -shaped structure faces the cabinet door (11), a closed door (7) for opening and closing the opening of the П -shaped structure is hinged to one end of the mounting plate (2) close to the cabinet door (11), an extension plate (61) is vertically and fixedly arranged at one end of the heat-insulating plate (6) close to the cabinet door (11), and the closed door (7) is fixedly connected with the extension plate (61) through a locking piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758449.2U CN210221879U (en) | 2019-05-23 | 2019-05-23 | Heat conductivity coefficient tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920758449.2U CN210221879U (en) | 2019-05-23 | 2019-05-23 | Heat conductivity coefficient tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221879U true CN210221879U (en) | 2020-03-31 |
Family
ID=69927513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920758449.2U Expired - Fee Related CN210221879U (en) | 2019-05-23 | 2019-05-23 | Heat conductivity coefficient tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221879U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184641A (en) * | 2021-12-09 | 2022-03-15 | 浙江华昊建筑材料检测有限公司 | Vacuum insulation panel heat conductivity coefficient rapid test device and test method thereof |
-
2019
- 2019-05-23 CN CN201920758449.2U patent/CN210221879U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114184641A (en) * | 2021-12-09 | 2022-03-15 | 浙江华昊建筑材料检测有限公司 | Vacuum insulation panel heat conductivity coefficient rapid test device and test method thereof |
| CN114184641B (en) * | 2021-12-09 | 2024-02-13 | 浙江华昊建筑材料检测有限公司 | Quick testing device and testing method for heat conductivity coefficient of vacuum insulation panel |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |