CN217383829U

CN217383829U - Temperature calibration automatic device for incombustibility test furnace

Info

Publication number: CN217383829U
Application number: CN202221216858.8U
Authority: CN
Inventors: 吕翰林; 龚晓鸣
Original assignee: Shanghai Huahui Testing Technology Co ltd
Current assignee: Shanghai Huahui Testing Technology Co ltd
Priority date: 2022-05-21
Filing date: 2022-05-21
Publication date: 2022-09-06
Anticipated expiration: 2032-05-21

Abstract

The utility model discloses a temperature calibration automatic device for incombustibility test furnace, which relates to the field of incombustibility test furnace, comprising a loading plate, wherein the lower end of the loading plate is provided with a fixing mechanism near the edge position, the upper end of the loading plate is provided with a movable groove near the middle position, a heat conducting rod is arranged between the inner side walls of the movable groove, the bottom end of the heat conducting rod is provided with a connecting plate, the bottom end of the connecting plate is provided with a temperature sensor, the upper end of the loading plate is provided with two groups of brackets near the edge position of the movable groove, an adjusting mechanism is arranged between the two groups of brackets near the top position, the fixing mechanism comprises a transverse chute, and a slide bar is arranged between the inner side walls of the transverse chute; the temperature calibration automatic device for the incombustibility test furnace is convenient for detecting the temperatures of the test furnaces with different depths, and can be stably arranged at the top of the test furnace, so that the temperature calibration automatic device is prevented from being toppled in the using process.

Description

Temperature calibration automatic device for incombustibility test furnace

Technical Field

The utility model relates to a non-combustibility test stove field specifically is a non-combustibility test is temperature calibration automatics for stove.

Background

The incombustibility test furnace is suitable for a test method for specifying the evaluation of the combustion properties of a building material under laboratory conditions and for testing the building material, and for a composite product, the component materials constituting the product can be separately tested, and the test method and the test result are only used for describing the combustibility or incombustibility of the material under heating conditions in a laboratory system, and should not be used for describing or evaluating the fire risk of the material under actual fire conditions by itself.

Common incombustibility is temperature calibration automatic device for test furnace in market, most directly place and easily empty in the relatively poor stability of test furnace roof position, are not convenient for carry out temperature measurement to the test furnace of the different degree of depth, and for this, we provide a temperature calibration automatic device for incombustibility test furnace.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a temperature calibration automatic device for incombustibility test furnace 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 automatic temperature calibration device for the incombustibility test furnace comprises a loading plate, wherein fixing mechanisms are arranged at positions, close to the edges, of the lower end of the loading plate, a movable groove is formed in the upper end of the loading plate, close to the middle position, a heat conducting rod is arranged between the inner side walls of the movable groove, a connecting plate is arranged at the bottom end of the heat conducting rod, a temperature sensor is arranged at the bottom end of the connecting plate, two groups of supports are arranged at positions, close to the edges of the movable groove, of the upper end of the loading plate, and an adjusting mechanism is arranged between the two groups of supports and close to the top of the supports.

Further, fixed establishment includes horizontal spout, be provided with the slide bar between the horizontal spout inside wall, be provided with the slider on the slide bar, the slider bottom is provided with the limiting plate, the loading board bottom has been close to horizontal spout position and has been seted up the sliding tray, the inside slide that is provided with of sliding tray, the slide bottom is provided with the cardboard.

Furthermore, the slide bar surface just is close to slider one side position and is provided with the spring, the limiting plate passes through slider cooperation slide bar and slides along horizontal spout from side to side.

Furthermore, adjustment mechanism includes diaphragm and nut, the diaphragm upper end is close to the intermediate position and is seted up flutedly, be provided with the annular slab near the intermediate position between the recess inside wall, the annular slab lateral wall is provided with a plurality of groups ball, the nut lateral wall is close to the intermediate position and is seted up the ring channel that agrees with mutually with the annular slab.

Further, the nut is arranged between the inner side walls of the grooves through an annular groove and an annular plate.

Further, the upper end of the bearing plate is provided with a heating sleeve at the edge of the movable groove, the heating sleeve is provided with a heat insulation sleeve, heating wires are arranged on the inner side wall of the heat insulation sleeve at equal intervals, and a threaded groove matched with the nut is formed in the surface of the heat conduction rod.

Compared with the prior art, the beneficial effects of the utility model are that: in this temperature calibration automatic device for incombustibility test furnace, through applying the revolving force to the nut, the nut passes through ring channel cooperation annular slab clockwise rotation inside the recess this moment, wherein be provided with the ball between annular slab and the ring channel and can effectually slow down frictional force between the two, make the heat-conducting rod along the movable groove downstream through the thread groove when the nut is rotatory, remove temperature sensor to test furnace bottom position to be convenient for detect the test furnace temperature of the different degree of depth.

Among this incombustibility is temperature calibration automatic device for test furnace, remove the cardboard to the loading board bottom along the sliding tray and be close to border position through the slide, then place the diaphragm at test furnace upper end position, after the oblique lateral wall of limiting plate contacts with the interior lateral wall of test furnace notch, the test furnace can exert thrust to the limiting plate, make the limiting plate pass through the slider and remove to the other end position of horizontal spout along the slide bar, spring compression this moment, after the loading board is located test furnace upper end position, the elasticity of spring promotes the limiting plate and removes to being close to test furnace inner wall position along the slide bar, thereby it is spacing to the loading board to extrude test furnace inner wall, make its very stable setting at test furnace top position, thereby can be with the very stable setting of this temperature calibration automatic device at test furnace top position.

Drawings

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

fig. 2 is a schematic structural view of the fixing mechanism of the present invention;

fig. 3 is an enlarged view of the utility model at a;

fig. 4 is a schematic structural diagram of the nut of the present invention.

In the figure: 1. a carrier plate; 2. a fixing mechanism; 3. a transverse chute; 4. a slide bar; 5. a slider; 6. a limiting plate; 7. a slide plate; 8. a sliding groove; 10. clamping a plate; 11. a movable groove; 12. a heat conducting rod; 13. a connecting plate; 14. a temperature sensor; 15. a thermal insulation sleeve; 16. a heating wire; 17. heating a jacket; 18. a support; 19. a nut; 20. an annular groove; 21. a transverse plate; 22. a groove; 23. an annular plate; 24. a ball bearing; 25. an adjustment mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a temperature calibration automatic device for incombustibility test furnace, including

loading board

1, 1 low side of loading board is close to border position and all is provided with fixed

establishment

2, 1 upper end of loading board is close to the intermediate position and has seted up movable groove 11, be provided with conducting rod 12 between the 11 inside walls of movable groove, conducting rod 12 bottom is provided with connecting plate 13, connecting plate 13 bottom is provided with

temperature sensor

14, 1 upper end of loading board is close to movable groove 11 border position and is provided with two sets of supports 18, it is provided with adjustment mechanism 25 to be close to the top position between two sets of supports 18.

Referring to fig. 2, the fixing mechanism 2 includes a transverse chute 3, a sliding rod 4 is arranged between inner side walls of the transverse chute 3, a sliding block 5 is arranged on the sliding rod 4, a limiting plate 6 is arranged at the bottom end of the sliding block 5, a sliding groove 8 is arranged at a position, close to the transverse chute 3, of the bottom end of the bearing plate 1, a sliding plate 7 is arranged inside the sliding groove 8, and a clamping plate 10 is arranged at the bottom end of the sliding plate 7; a spring is arranged on the surface of the sliding rod 4 and on one side close to the sliding block 5, and the limiting plate 6 is matched with the sliding rod 4 through the sliding block 5 to slide left and right along the transverse sliding groove 3.

During the use, the staff removes cardboard 10 to loading board 1 bottom through slide 7 along sliding tray 8 and is close to border position, then place diaphragm 21 in experimental stove upper end position, after limiting plate 6 oblique side wall contacts with experimental stove notch inside wall, the experimental stove can exert thrust to limiting plate 6, make limiting plate 6 remove to 3 other end positions of horizontal spout along slide bar 4 through slider 5, the spring compression this moment, after loading board 1 is located experimental stove upper end position, the elasticity of spring promotes limiting plate 6 and removes to being close to experimental stove inside wall position along slide bar 4, thereby it is spacing to loading board 1 to extrude experimental stove inside wall, make it very stable the setting at experimental stove top position, 12 bottoms of conducting rod are located the experimental stove this moment, and 12 bottoms of conducting rod are provided with temperature sensor 14 through connecting plate 13.

Example 2

Referring to fig. 3-4, the present invention provides a technical solution: the utility model provides a temperature calibration automatic device for incombustibility test furnace, still includes adjustment mechanism 25, and adjustment mechanism 25 includes diaphragm 21 and nut 19, and diaphragm 21 upper end is close to the intermediate position and sets up fluted 22, is close to the intermediate position between the recess 22 inside wall and is provided with annular slab 23, and annular slab 23 lateral wall is provided with a plurality of groups ball 24, and nut 19 lateral wall is close to the intermediate position and sets up the ring channel 20 that agrees with mutually with annular slab 23.

The nut 19 is arranged between the inner side walls of the groove 22 through the annular groove 20 and the annular plate 23; a heating sleeve 17 is arranged at the upper end of the bearing plate 1 and at the edge of the movable groove 11, a heat insulation sleeve 15 is arranged on the heating sleeve 17, heating wires 16 are equidistantly arranged on the inner side wall of the heat insulation sleeve 15, and a thread groove matched with the nut 19 is formed in the surface of the heat conducting rod 12.

Specifically, the bracket 18, in cooperation with the transverse plate 21, can support the top position of the heat conduction rod 12, and apply a rotational force to the nut 19, at this time, the nut 19 rotates clockwise inside the groove 22 through the annular groove 20 in cooperation with the annular plate 23, wherein, the ball 24 is arranged between the annular plate 23 and the annular groove 20 to effectively reduce the friction force between the annular plate and the annular groove, when the nut 19 rotates, the heat conducting rod 12 moves downwards along the movable groove 11 through the thread groove, the temperature sensor 14 is moved to the bottom position of the test furnace, the temperature sensor 14 can measure the temperature inside the test furnace, when the temperature in the test furnace is lower, the worker energizes the heating wire 16 in the insulating sleeve 15 to generate heat, the heat generated by the heating wire 16 can heat the heat conducting rod 12 through the heating sleeve 17, and then the heat conducting rod 12 heats the articles in the test furnace to raise the temperature of the articles.

The temperature sensor 14 referred to in this embodiment is of the type PT 100.

The above, 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 automatic temperature calibration device for the incombustibility test furnace comprises a bearing plate (1) and is characterized in that fixing mechanisms (2) are arranged at positions, close to the edges, of the lower end of the bearing plate (1), a movable groove (11) is formed in the upper end of the bearing plate (1) close to the middle position, a heat conducting rod (12) is arranged between inner side walls of the movable groove (11), a connecting plate (13) is arranged at the bottom end of the heat conducting rod (12), a temperature sensor (14) is arranged at the bottom end of the connecting plate (13), two groups of supports (18) are arranged at positions, close to the edges, of the movable groove (11) at the upper end of the bearing plate (1), and an adjusting mechanism (25) is arranged between the two groups of supports (18) close to the top.

2. The automatic temperature calibration device for the incombustibility test furnace according to claim 1, wherein the fixing mechanism (2) comprises a transverse sliding chute (3), a sliding rod (4) is arranged between the inner side walls of the transverse sliding chute (3), a sliding block (5) is arranged on the sliding rod (4), a limiting plate (6) is arranged at the bottom end of the sliding block (5), a sliding groove (8) is formed at the bottom end of the bearing plate (1) close to the transverse sliding chute (3), a sliding plate (7) is arranged inside the sliding groove (8), and a clamping plate (10) is arranged at the bottom end of the sliding plate (7).

3. The automatic temperature calibration device for the incombustibility test furnace according to claim 2, wherein a spring is provided on the surface of the slide bar (4) at a position close to one side of the slide block (5), and the limiting plate (6) is adapted to slide along the transverse sliding groove (3) through the slide block (5) in cooperation with the slide bar (4).

4. The automatic temperature calibration device for the incombustibility test furnace according to claim 1, wherein the adjusting mechanism (25) comprises a transverse plate (21) and a nut (19), a groove (22) is formed in the upper end of the transverse plate (21) near the middle position, an annular plate (23) is arranged between the inner side walls of the groove (22) near the middle position, a plurality of groups of balls (24) are arranged on the side wall of the annular plate (23), and an annular groove (20) matched with the annular plate (23) is formed in the outer side wall of the nut (19) near the middle position.

5. The automatic temperature calibration device for the incombustibility test furnace according to claim 4, wherein the nut (19) is disposed at a position between the inner side walls of the groove (22) by engaging an annular plate (23) through an annular groove (20).

6. The automatic temperature calibration device for the incombustibility test furnace according to claim 1, wherein a heating jacket (17) is provided at the upper end of the loading plate (1) and at the edge of the movable groove (11), a heat insulating jacket (15) is provided on the heating jacket (17), heating wires (16) are equidistantly provided on the inner side wall of the heat insulating jacket (15), and a threaded groove matched with the nut (19) is provided on the surface of the heat conducting rod (12).