CN218082277U

CN218082277U - High-precision heat conductivity coefficient measuring device

Info

Publication number: CN218082277U
Application number: CN202221464573.6U
Authority: CN
Inventors: 闫贺; 王建松; 高宝刚; 崔永会; 王建明
Original assignee: Henan Linchuang Electronic Technology Co ltd
Current assignee: Henan Linchuang Electronic Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-12-20
Anticipated expiration: 2032-06-13

Abstract

The utility model discloses a coefficient of heat conductivity survey device of high accuracy, concretely relates to coefficient of heat conductivity survey device technical field, including the survey case, the hydraulic stem is installed at survey roof portion, the coefficient of heat conductivity tester is installed to the hydraulic stem bottom, coefficient of heat conductivity tester bottom is provided with fixture, fixture includes the spliced pole, the spliced pole top is provided with the survey platform, survey platform inside has seted up first inner chamber, first inner chamber top is provided with the second inner chamber. The utility model discloses a set up fixture and adjusting part, can highly adjust splint, the material that is applicable to different thickness is fixed, can prevent when improving fixed effect that splint from blocking the coefficient of heat conductivity tester, effectively carries out spacing centre gripping to the material, prevents that the material from sliding when the coefficient of heat conductivity tester surveys and influencing the testing result, improves detection effect and detection accuracy.

Description

High-precision heat conductivity coefficient measuring device

Technical Field

The utility model relates to a coefficient of heat conductivity survey device technical field, more specifically says, the utility model relates to a coefficient of heat conductivity survey device of high accuracy.

Background

The heat conductivity coefficient refers to the heat transferred by a 1-square-meter area in a certain time through a 1-degree (K, DEG C) temperature difference of the surfaces on two sides of a 1-meter thick material under a stable heat transfer condition, is one of the most important heat and humidity physical parameters of a building material, is closely related to building energy consumption, indoor environment and many other heat and humidity processes, and is measured by some materials in actual life.

The heat conductivity coefficient measuring device on the existing market generally directly pushes the heat conductivity coefficient measuring instrument to the surface of a material on a measuring table for testing in the using process, but when the heat conductivity coefficient measuring instrument is used for testing, the material is not fixed, and the material and the heat conductivity coefficient measuring instrument easily slide, so that the measured data is not accurate enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a coefficient of heat conductivity survey device of high accuracy, through setting up fixture and adjusting part, can highly adjust splint, the material that is applicable to different thickness is fixed, can prevent when improving fixed effect that splint from blocking the coefficient of heat conductivity tester, effectively carry out spacing centre gripping to the material, prevent that the material from sliding when the coefficient of heat conductivity tester surveys and influencing the testing result, improve detection effect and detection accuracy, with the problem of proposing in solving above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: a high-precision heat conductivity coefficient measuring device comprises a measuring box, wherein a hydraulic rod is installed at the top of the measuring box, a heat conductivity coefficient tester is installed at the bottom of the hydraulic rod, and a clamping mechanism is arranged at the bottom of the heat conductivity coefficient tester;

fixture includes the spliced pole, the spliced pole top is provided with survey platform, survey platform is inside to have seted up first inner chamber, first inner chamber top is provided with the second inner chamber, second inner chamber top surface has been seted up and has been run through the spout, the second inner chamber with run through the inside movable clamp plate that is provided with of spout, the inside adjusting part that is provided with of second inner chamber.

In a preferred embodiment, the adjusting component comprises a threaded rod, the threaded rod is arranged inside the second inner cavity, a threaded sleeve is arranged on the outer side of the threaded rod, small electric telescopic rods are mounted on two sides of the threaded sleeve, one end of each small electric telescopic rod is fixedly connected with one side of the movable clamp plate, and a first bevel gear is arranged at the bottom of the threaded rod.

In a preferred embodiment, a second bevel gear is engaged at the bottom of the first bevel gear, a rotating rod is fixedly arranged inside the second bevel gear, one end of the rotating rod penetrates through the measuring table and extends to one side of the measuring table, and a rotating disc is arranged at one end of the rotating rod.

In a preferred embodiment, the threaded rod is in threaded connection with the threaded sleeve, and the bottom of the threaded rod penetrates through the measuring table and extends into the first inner cavity.

In a preferred embodiment, the through sliding groove is slidably connected to a movable clamp plate, and the bottom of the movable clamp plate extends through the measuring table and into the second inner cavity.

In a preferred embodiment, a plurality of friction blocks are arranged on one side of the movable clamping plate, a rotating door is hinged on one side of the measuring box, and a ball is mounted on one side of the movable clamping plate.

In a preferred embodiment, the second cavity opens inside the measuring table, and the through chute opens on the top surface of the measuring table.

The utility model discloses a technological effect and advantage:

1. through setting the clamping mechanism and the adjusting component, a material needing to be measured for heat conductivity coefficient is placed on the top of the measuring table, the rotary table is rotated to drive the rotary rod and the second bevel gear to rotate, the threaded rod in the first bevel gear is made to rotate, the threaded rod is in threaded connection with the threaded sleeve to drive the threaded sleeve to move, and further the movable clamping plate is driven to move, so that the height of the movable clamping plate is equal to the thickness of the material, the clamping mechanism is prevented from abutting against a heat conductivity coefficient tester to cause inaccurate heat conductivity coefficient detection, and then the small electric telescopic rod is started to enable the two movable clamping plates to clamp the detected material, so that the stability of the material is improved.

2. Through at removal splint one side installation ball, make the ball roll at second inner chamber inner wall, effectively improve the stability when removing splint and reciprocate, simultaneously through a plurality of clutch blocks of removing splint one side, further improve the frictional force between removal splint and the material to improve the fixed effect of material.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the measuring table of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the measuring table of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

The reference signs are: 1. a measuring box; 2. a hydraulic rod; 3. a thermal conductivity tester; 4. connecting columns; 5. a measuring table; 6. a first inner chamber; 7. a second lumen; 8. a through chute; 9. moving the clamping plate; 10. a threaded rod; 11. a threaded sleeve; 12. a small electric telescopic rod; 13. a first bevel gear; 14. a second bevel gear; 15. rotating the rod; 16. a turntable; 17. a friction block; 18. a rotating door; 19. and a ball.

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.

The high-precision heat conductivity coefficient measuring device shown in the attached figures 1-4 comprises a measuring box 1, wherein a hydraulic rod 2 is installed at the top of the measuring box 1, a heat conductivity coefficient tester 3 is installed at the bottom of the hydraulic rod 2, and a clamping mechanism is arranged at the bottom of the heat conductivity coefficient tester 3;

fixture includes spliced

pole

4, and 4 tops of spliced pole are provided with survey platform 5, and survey 5 inside first inner chambers 6 of having seted up of platform, and 6 tops of first inner chambers are provided with second

inner chamber

7, and 7 top surfaces of second inner chamber have been seted up and have been run through spout 8, and second inner chamber 7 with run through spout 8 inside and be provided with movable clamp plate 9, the inside adjusting part that is provided with of second inner chamber 7.

As shown in fig. 1-3, the adjusting assembly includes a threaded rod 10, the threaded rod 10 is disposed inside the second inner cavity 7, a threaded sleeve 11 is disposed outside the threaded rod 10, small electric telescopic rods 12 are mounted on both sides of the threaded sleeve 11, one end of each small electric telescopic rod 12 is fixedly connected to one side of the movable clamping plate 9, a first bevel gear 13 is disposed at the bottom of the threaded rod 10, a second bevel gear 14 is engaged with the bottom of the first bevel gear 13, a rotating rod 15 is fixedly disposed inside the second bevel gear 14, one end of the rotating rod 15 penetrates through the measuring table 5 and extends to one side of the measuring table 5, one end of the rotating rod 15 is provided with a rotary table 16, the threaded rod 10 is in threaded connection with the threaded sleeve 11, the bottom of the threaded rod 10 penetrates through the measuring table 5 and extends to the inside of the first inner cavity 6, and the height of the movable clamping plate 9 and the distance between the two movable clamping plates 9 can be adjusted conveniently.

As shown in fig. 1-4, run through sliding connection between spout 8 and the movable clamp plate 9, movable clamp plate 9 bottom runs through survey platform 5 and extends to inside second inner chamber 7, movable clamp plate 9 one side is provided with clutch blocks 17, the quantity of clutch blocks 17 sets up to a plurality ofly, survey case 1 one side articulates there is revolving door 18, ball 19 is installed to movable clamp plate 9 one side, second inner chamber 7 is seted up inside survey platform 5, run through spout 8 and set up at survey platform 5 top surface, improve the fixed effect of material.

The utility model discloses theory of operation: the utility model discloses when using, at first put into survey platform 5 top with the material that needs survey thermal conductivity, adjust the height of movable clamp plate 9 according to the thickness of material afterwards, through rotatory carousel 16, and then drive rotary rod 15, drive the second bevel gear 14 rotation of its one end afterwards, simultaneously because meshing between second bevel gear 14 and the first bevel gear 13, thereby can drive the inside threaded rod 10 rotation of first bevel gear 13, because threaded connection between threaded rod 10 and the thread bush 11, thereby drive the thread bush 11 and remove, and then drive the small-size electric telescopic handle 12 removal of thread bush 11 both sides, thereby make the movable clamp plate 9 of small-size electric telescopic handle 12 one side remove, make the height of movable clamp plate 9 keep the same level with the thickness of material, prevent that fixture from supporting and support thermal conductivity tester 3 and lead to the thermal conductivity to detect inaccurately, afterwards through starting small-size electric telescopic handle 12, make small-size electric telescopic handle 12 drive movable clamp plate 9 lateral shifting, thereby make two movable clamp plate 9 clip detect the material, improve the stability of material, prevent that the material from sliding when thermal conductivity tester 3 surveys, improve detection effect and detect the accuracy.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a thermal conductivity measuring device of high accuracy, includes survey case (1), its characterized in that: a hydraulic rod (2) is installed at the top of the measuring box (1), a heat conductivity coefficient tester (3) is installed at the bottom of the hydraulic rod (2), and a clamping mechanism is arranged at the bottom of the heat conductivity coefficient tester (3);

fixture includes spliced pole (4), spliced pole (4) top is provided with survey platform (5), survey platform (5) inside first inner chamber (6) of having seted up, first inner chamber (6) top is provided with second inner chamber (7), second inner chamber (7) top surface has been seted up and has been run through spout (8), second inner chamber (7) with run through spout (8) inside be provided with movable clamp plate (9), the inside adjusting part that is provided with of second inner chamber (7).

2. The high-precision thermal conductivity measuring device according to claim 1, wherein: the adjusting part comprises a threaded rod (10), the threaded rod (10) is arranged in the second inner cavity (7), a threaded sleeve (11) is arranged on the outer side of the threaded rod (10), small electric telescopic rods (12) are installed on two sides of the threaded sleeve (11), one end of each small electric telescopic rod (12) is fixedly connected with one side of the movable clamping plate (9), and a first bevel gear (13) is arranged at the bottom of the threaded rod (10).

3. The high-precision thermal conductivity measuring device according to claim 2, wherein: the bottom of the first bevel gear (13) is engaged with a second bevel gear (14), a rotating rod (15) is fixedly arranged inside the second bevel gear (14), one end of the rotating rod (15) penetrates through the measuring table (5) and extends to one side of the measuring table (5), and a rotating disc (16) is arranged at one end of the rotating rod (15).

4. The high-precision thermal conductivity measuring device according to claim 2, wherein: threaded connection between threaded rod (10) and thread bush (11), survey platform (5) is run through to threaded rod (10) bottom and extend to inside first inner chamber (6).

5. A high accuracy thermal conductivity measuring apparatus according to claim 1, wherein: run through sliding connection between spout (8) and the movable clamp plate (9), movable clamp plate (9) bottom is run through survey platform (5) and is extended to inside second inner chamber (7).

6. The high-precision thermal conductivity measuring device according to claim 1, wherein: remove splint (9) one side and be provided with clutch blocks (17), the quantity of clutch blocks (17) sets up to a plurality ofly, survey case (1) one side articulates there is revolving door (18), ball (19) are installed to remove splint (9) one side.

7. A high accuracy thermal conductivity measuring apparatus according to claim 1, wherein: the second inner cavity (7) is arranged inside the measuring table (5), and the penetrating chute (8) is arranged on the top surface of the measuring table (5).