CN214894976U

CN214894976U - Wall material heat conductivity coefficient tester

Info

Publication number: CN214894976U
Application number: CN202121671269.4U
Authority: CN
Inventors: 周琴; 杨世全; 牛林岗; 张�林; 刘志刚
Original assignee: Yunnan Yuzhou Testing Technology Co ltd
Current assignee: Yunnan Yuzhou Testing Technology Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-11-26
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to a coefficient of heat conductivity apparatus technical field specifically is a wall material coefficient of heat conductivity apparatus, the apparatus main part is installed to the lower extreme of test box, and the equal symmetrical slidable mounting in inside both sides of test box has the activity to support, the second through-groove has been seted up to the inside that the activity was supported, the second is led to the inside rotation of groove and is installed the second threaded rod. The utility model has the advantages of simple structure and novel design, under the drive of first drive assembly for the activity of both sides is supported and is moved in opposite directions, is favorable to carrying out the regulation of equipment according to the concrete length of material, under the drive of second drive assembly, makes two splint of homonymy move in opposite directions, thereby can carry out equipment adjustment according to the concrete width of material, and the four corners of waiting to examine the material of further realizing different specifications is fixed, and stability and practicality when improve equipment is fixed are convenient for the apparatus main part and is surveyed.

Description

Wall material heat conductivity coefficient tester

Technical Field

The utility model relates to a coefficient of heat conductivity apparatus technical field specifically is a wall material coefficient of heat conductivity apparatus.

Background

The heat conductivity coefficient of the material is an important parameter index for researching the physical properties of the material, and is required to be predicted or actually measured in departments of scientific research, teaching, production and the like, and the heat conductivity coefficient is a physical quantity reflecting the heat conductivity of the material, and is not only a basis for evaluating the thermal properties of the material, but also a design basis for the application of the material, so that the determination of the heat conductivity coefficient of the material in scientific experiments and engineering techniques becomes a key for developing new materials.

At present, when the heat conductivity coefficient of a wall material is measured, a fixing clamping device of a system is lacked, so that the solid material is inconvenient to measure by a measuring instrument, few solid materials are provided with fixing devices, the fixing method is single, the stability is poor, and the measuring instrument cannot be matched with materials of different specifications to fix the materials, therefore, the technical personnel in the field provide the heat conductivity coefficient measuring instrument for the wall material to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wall material coefficient of heat conductivity apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a wall material coefficient of heat conductivity apparatus, includes the test box, the apparatus main part is installed to the lower extreme of test box, and the equal symmetrical slidable mounting in inside both sides of test box has the activity to support, the second logical groove has been seted up to the inside that the activity was supported, the inside that the second led to the groove is rotated and is installed the second threaded rod, and two the equal symmetrical slidable mounting in inside that the second led to the groove of homonymy have with second threaded rod threaded connection's adjustable shelf, two of homonymy the splint are installed to the symmetry on the adjustable shelf, two of homonymy the upper end that the activity was supported is installed and is used for driving second threaded rod pivoted second drive assembly, the last surface mounting of test box has first transmission case, the internally mounted of first transmission case is used for driving second drive assembly horizontal slip's first drive assembly.

As a further aspect of the present invention: first drive assembly includes that fixed mounting installs at the first motor on the inside top of first transmission case and rotates the first threaded rod of installing in first transmission case inside, the driving gear is installed to the output of first transmission case, the middle section position department of first threaded rod install with driving gear engaged driven gear, and have the connecting plate with second drive assembly adaptation through screw thread symmetric connection on the first threaded rod, first logical groove with connecting plate sliding connection is seted up to the inside bottom of first transmission case.

As a further aspect of the present invention: the second transmission assembly comprises a second transmission box fixedly mounted at the upper end of the movable support at the same side, a double-shaft motor is mounted at the middle position of the second transmission box, an output end of the double-shaft motor is symmetrically mounted with a rotating shaft, a worm is sleeved on the rotating shaft, and the upper end of the second threaded rod extends to the inside of the second transmission box and is provided with a worm wheel meshed with the worm.

As a further aspect of the present invention: two first positive and negative screw hole has been seted up respectively to the junction of connecting plate and first threaded rod, first positive and negative pipe thread with first positive and negative screw hole one-to-one adaptation is seted up to the symmetry on the first threaded rod.

As a further aspect of the present invention: two movable frames in the second through groove and the joint of the second threaded rod are respectively provided with a second positive and negative threaded hole, and the second threaded rod is symmetrically arranged at the position in the second through groove and is provided with a second positive and negative pipe thread matched with the second positive and negative threaded holes one by one.

As a further aspect of the present invention: the utility model discloses a test box, including test box, sealed door, sealed pad, first magnet, first transmission case, first magnet, sealed door, sealed pad, sealed groove, first magnet is installed to the outside symmetry of sealed door, the second magnet that attracts mutually with first magnet is installed to the front surface symmetry of first transmission case.

As a further aspect of the present invention: the inside bottom symmetry of test box has seted up the spout, the slider that corresponds with the spout is installed to the lower extreme that the activity was supported.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and novel design, under the drive of first drive assembly for the activity of both sides is supported and is moved in opposite directions, is favorable to carrying out the regulation of equipment according to the concrete length of material, under the drive of second drive assembly, makes two splint of homonymy move in opposite directions, thereby can carry out equipment adjustment according to the concrete width of material, and the four corners of waiting to examine the material of further realizing different specifications is fixed, and stability and practicality when improve equipment is fixed are convenient for the apparatus main part and is surveyed.

Drawings

FIG. 1 is a schematic structural diagram of a wall material thermal conductivity meter;

FIG. 2 is an enlarged schematic view of a wall material thermal conductivity meter at A in FIG. 1;

FIG. 3 is a schematic structural diagram of a test box in a wall material thermal conductivity tester;

fig. 4 is a schematic diagram of the internal structure of the second transmission case in the wall material thermal conductivity tester.

In the figure: 1. a test box; 2. a meter main body; 3. a first transmission case; 4. a sealing door; 5. a gasket; 6. a sealing groove; 7. a movable support; 8. a movable frame; 9. a splint; 10. a chute; 11. a slider; 12. a second threaded rod; 13. a second through groove; 14. a first motor; 15. a driving gear; 16. a first threaded rod; 17. a driven gear; 18. a first through groove; 19. a connecting plate; 20. a double-shaft motor; 21. a rotating shaft; 22. a worm; 23. a worm gear; 24. a second transmission case.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a wall material thermal conductivity tester comprises a testing box 1 and a tester body 2, the tester body 2 is installed at the lower end of the testing box 1, movable supports 7 are symmetrically and slidably installed at both sides of the interior of the testing box 1, a second through groove 13 is formed in each movable support 7, a second threaded rod 12 is rotatably installed in each second through groove 13, movable frames 8 in threaded connection with the second threaded rod 12 are symmetrically and slidably installed in each second through groove 13 at the same side, clamping plates 9 are symmetrically installed on each movable frame 8 at the same side, a second transmission assembly for driving the second threaded rod 12 to rotate is installed at the upper end of each movable support 7 at the same side, a first transmission box 3 is installed on the upper surface of the testing box 1, a first transmission assembly for driving the second transmission assembly to horizontally slide is installed in each first transmission box 3, make two second transmission case 24 move in opposite directions through first drive assembly, thereby realize the activity of both sides and support 7 motion in opposite directions, be favorable to carrying out the regulation of equipment according to the concrete length of material, drive second threaded rod 12 through second drive assembly and rotate in step, under threaded connection's effect, make two adjustable shelf 8 inside same second trough 13 move in opposite directions, further adjust the distance between two splint 9, thereby can carry out equipment adjustment according to the concrete width of material, it is fixed to further realize the four corners of waiting to examine the material of different specifications, stability and practicality when the improve equipment is fixed, be convenient for survey appearance main part 2 and survey.

In fig. 3, the first transmission assembly includes a first motor 14 fixedly installed at the top end inside the first transmission box 3 and a first threaded rod 16 rotatably installed inside the first transmission box 3, a driving gear 15 is installed at the output end of the first transmission box 3, a driven gear 17 engaged with the driving gear 15 is installed at the middle position of the first threaded rod 16, and a connecting plate 19 adapted to the second transmission assembly is symmetrically connected to the first threaded rod 16 through a thread, a first through groove 18 slidably connected to the connecting plate 19 is formed at the bottom end inside the first transmission box 3, the driving gear 15 drives the driven gear 17 to rotate through the first motor 14, so that the first threaded rod 16 rotates, the two connecting plates 19 move in opposite directions under the effect of the threaded connection, and the two second transmission boxes 24 move in opposite directions under the sliding connection between the connecting plate 19 and the first through groove 18, thereby realizing the opposite movement of the movable supports 7 at the two sides and being beneficial to the adjustment of the equipment according to the specific length of the material.

In fig. 4, the second transmission assembly includes a second transmission box 24 fixedly mounted on the upper end of the movable support 7 on the same side, a double-shaft motor 20 is mounted in the middle of the second transmission box 24, a rotation shaft 21 is symmetrically mounted at the output end of the double-shaft motor 20, a worm 22 is sleeved on the rotation shaft 21, the upper ends of the two second threaded rods 12 on the same side extend into the second transmission box 24 and are provided with worm wheels 23 meshed with the worm 22, the rotation shaft 21 drives the worm 22 to rotate through the double-shaft motor 20, the worm wheels 23 and the worm 22 are meshed to drive the second threaded rods 12 to synchronously rotate, under the effect of threaded connection, two movable frames 8 inside the same second through groove 13 move oppositely, the distance between the two clamping plates 9 is further adjusted, and equipment adjustment can be performed according to the specific width of the material.

In fig. 3, first positive and negative threaded holes are respectively formed at the joints of the two connecting plates 19 and the first threaded rod 16, first positive and negative pipe threads matched with the first positive and negative threaded holes one by one are symmetrically formed on the first threaded rod 16, and under the action of threaded connection, the two connecting plates 19 move in opposite directions, and under the sliding connection of the connecting plates 19 and the first through grooves 18, the two second transmission boxes 24 move in opposite directions, so that the movable supports 7 on the two sides move in opposite directions.

In fig. 4, the joints of the two movable frames 8 inside the second through groove 13 and the second threaded rod 12 are respectively provided with second positive and negative threaded holes, the second threaded rod 12 is located inside the second through groove 13 and symmetrically provided with second positive and negative pipe threads matched with the second positive and negative threaded holes one by one, under the effect of threaded connection, the two movable frames 8 inside the same second through groove 13 move in opposite directions, and the distance between the two clamping plates 9 is further adjusted.

In fig. 1, front surface upper end position department of test box 1 articulates there is sealing door 4, sealed pad 5 is installed to the inboard of sealing door 4, seal groove 6 with sealed 5 gomphosis of pad is seted up to the front surface of test box 1, first magnet is installed to the outside symmetry of sealing door 4, the second magnet that attracts mutually with first magnet is installed to the front surface symmetry of first transmission case 3, open sealing door 4 and make first magnet and second magnet attract mutually, be favorable to fixed when sealing door 4 opens, it puts into between four splint 9 to wait to detect the material, close sealing door 4, make sealed 5 embedding seal groove 6 of pad, sealing performance when improve equipment uses, improve the accuracy that detects data.

In fig. 2, the sliding grooves 10 are symmetrically formed in the bottom end of the interior of the test box 1, the sliding blocks 11 corresponding to the sliding grooves 10 are installed at the lower ends of the movable supports 7, and the stability of the movable supports 7 during sliding is improved through sliding connection between the sliding blocks 11 and the sliding grooves 10.

The utility model discloses a theory of operation is: the utility model has simple structure and novel design, when in use, the sealing door 4 is opened and the first magnet and the second magnet are attracted, which is beneficial to fixing when the sealing door 4 is opened, the material to be detected is put between the four clamping plates 9, the sealing door 4 is closed, the sealing gasket 5 is embedded into the sealing groove 6, the sealing performance when the device is used is improved, the accuracy of detected data is improved, the first motor 14 is started to drive the driving gear 15 to drive the driven gear 17 to rotate, thereby the first threaded rod 16 is rotated, under the effect of threaded connection, the opposite movement of the two connecting plates 19 is realized, under the sliding connection of the connecting plates 19 and the first through groove 18, the two second transmission boxes 24 are moved in opposite directions, thereby the opposite movement of the movable supports 7 at both sides is realized, the adjustment of the device is beneficial to the specific length of the material, the double-shaft motor 20 is started, thereby the rotating shaft 21 drives the worm 22 to rotate, the meshing through worm wheel 23 and worm 22 drives second threaded rod 12 synchronous rotation, under threaded connection's effect for two adjustable shelf 8 of same second through-groove 13 inside move in opposite directions, further adjust the distance between two splint 9, thereby can carry out equipment according to the concrete width of material and adjust, the four corners of the material of waiting to examine of further realizing different specifications is fixed, stability and practicality when improve equipment is fixed, the apparatus main part 2 of being convenient for surveys.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a wall material coefficient of heat conductivity apparatus, includes test box (1), apparatus main part (2), its characterized in that, apparatus main part (2) are installed to the lower extreme of test box (1), and the equal symmetrical slidable mounting in inside both sides of test box (1) has movable support (7), the inside of movable support (7) has been seted up the second and has been led to groove (13), the inside rotation that the second led to groove (13) installs second threaded rod (12), and the equal symmetrical slidable mounting in inside that two seconds led to the groove (13) of homonymy have with second threaded rod (12) threaded connection's adjustable shelf (8), two of homonymy symmetrical installation has splint (9) on adjustable shelf (8), two of homonymy the upper end of movable support (7) is installed and is used for driving second threaded rod (12) pivoted second transmission assembly, the last surface mounting of test box (1) has first transmission case (3), and a first transmission assembly used for driving the second transmission assembly to horizontally slide is arranged in the first transmission box (3).

2. The wall material thermal conductivity tester according to claim 1, wherein the first transmission assembly comprises a first motor (14) fixedly installed at the top end inside the first transmission box (3) and a first threaded rod (16) rotatably installed inside the first transmission box (3), a driving gear (15) is installed at the output end of the first transmission box (3), a driven gear (17) engaged with the driving gear (15) is installed at the middle position of the first threaded rod (16), a connecting plate (19) matched with the second transmission assembly is symmetrically connected to the first threaded rod (16) through threads, and a first through groove (18) slidably connected with the connecting plate (19) is formed in the bottom end inside the first transmission box (3).

3. The wall material thermal conductivity coefficient tester of claim 1, wherein the second transmission assembly comprises a second transmission box (24) fixedly installed at the upper end of the movable support (7) at the same side, a double-shaft motor (20) is installed at the middle position of the second transmission box (24), a rotation shaft (21) is symmetrically installed at the output end of the double-shaft motor (20), a worm (22) is sleeved on the rotation shaft (21), and two of the same sides are provided with the upper end of the second threaded rod (12) extending to the inside of the second transmission box (24) and a worm wheel (23) meshed with the worm (22).

4. The wall material thermal conductivity tester according to claim 2, wherein the joints of the two connecting plates (19) and the first threaded rod (16) are respectively provided with first front and back threaded holes, and the first threaded rod (16) is symmetrically provided with first front and back pipe threads which are matched with the first front and back threaded holes one by one.

5. The wall material thermal conductivity tester according to claim 3, wherein the joints of the two movable frames (8) and the second threaded rod (12) inside the second through groove (13) are respectively provided with second positive and negative threaded holes, and the second threaded rod (12) is symmetrically provided with second positive and negative pipe threads which are matched with the second positive and negative threaded holes one by one at the positions inside the second through groove (13).

6. The wall material heat conductivity coefficient tester of claim 1, wherein a sealing door (4) is hinged to the upper end of the front surface of the test box (1), a sealing gasket (5) is installed on the inner side of the sealing door (4), a sealing groove (6) embedded with the sealing gasket (5) is formed in the front surface of the test box (1), first magnets are symmetrically installed on the outer side of the sealing door (4), and second magnets attracted to the first magnets are symmetrically installed on the front surface of the first transmission box (3).

7. The wall material heat conductivity coefficient tester according to claim 1, wherein sliding grooves (10) are symmetrically formed in the bottom end of the interior of the test box (1), and sliding blocks (11) corresponding to the sliding grooves (10) are mounted at the lower ends of the movable supports (7).