CN213456744U - Thermal protection performance testing device - Google Patents
Thermal protection performance testing device Download PDFInfo
- Publication number
- CN213456744U CN213456744U CN202022555950.4U CN202022555950U CN213456744U CN 213456744 U CN213456744 U CN 213456744U CN 202022555950 U CN202022555950 U CN 202022555950U CN 213456744 U CN213456744 U CN 213456744U
- Authority
- CN
- China
- Prior art keywords
- box body
- threaded rod
- fixed
- plate
- thermal protection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model provides a hot barrier propterty testing arrangement belongs to test instrument technical field. The thermal protection performance testing device comprises a supporting seat, a testing box and an adjusting mechanism. The supporting seat comprises a supporting plate and an adjusting part, the adjusting part is fixed at the bottom of the supporting plate, the testing box comprises a box body, an extensible part and a fixing part, the box body is installed on the top surface of the supporting plate, the extensible part is installed on the two sides of the box body, the fixing part comprises a fixing frame, a movable rod and a clamping plate, the adjusting mechanism comprises a second threaded rod and a heat source, the second threaded rod penetrates through the top surface of the box body in a threaded mode, the lifting plate is rotatably connected to one end of the second threaded rod, and the heat source is installed at the bottom of the lifting plate. The utility model discloses can be convenient for fix the detection thing when the test, can carry out not hot protectiveness of co-altitude simultaneously and detect, improve the flexibility and the stability that detect.
Description
Technical Field
The utility model relates to a test instrument field particularly, relates to a thermal protection performance testing arrangement.
Background
The thermal protection performance tester is suitable for testing the heat insulation performance of the flame-retardant protective clothing fabric exposed to a radiation heat source and a convection heat source.
At present, the current thermal protection performance testing device is not convenient for fix the protection fabric when in use, and the flexibility of the relatively fixed detection of the testing height is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to compensate above not enough, the utility model provides a hot barrier propterty testing arrangement aims at improving hot barrier propterty testing arrangement, is not convenient for fix protective fabric, the relatively poor problem of flexibility of test height relatively fixed detection.
The utility model discloses a realize like this:
the utility model provides a thermal protection performance testing arrangement, including supporting seat, test box and adjustment mechanism.
The supporting seat comprises a supporting plate and an adjusting part, the adjusting part is fixed at the bottom of the supporting plate, the test box comprises a box body, an extensible part and a fixing part, the box body is installed on the top surface of the supporting plate, the extensible part is installed on two sides of the box body, the fixing part comprises a fixing frame, a movable rod and a clamping plate, the fixing frame is fixed on the top surface of the extensible part, the movable rod penetrates through the fixing frame in a sliding mode, an elastic part is sleeved on the surface of the movable rod, the clamping plate is fixed at the bottom of the movable rod, the outer surface of the clamping plate is connected with the surface of the fixing frame in a sliding mode, the adjusting mechanism comprises a second threaded rod, a lifting plate and a heat source, the second threaded rod penetrates through the top surface of the box body in a threaded mode, the lifting plate is rotatably connected to one end of the second, the heat source is installed at the bottom of the lifting plate.
The utility model discloses an in one embodiment, the regulating part includes screw thread post, thread bush and supporting pad, the screw thread post is fixed the bottom of backup pad, the thread bush spiro union is in the surface of screw thread post, the backup pad is fixed the bottom of thread bush.
In an embodiment of the present invention, the inner surface of the box body is provided with scale lines, and the scale lines are distributed on two sides of the inner surface of the box body.
The utility model discloses an in the embodiment, the surface of box articulates there is the chamber door, first portion of holding is installed to one side of chamber door.
In an embodiment of the present invention, a timing switch is further installed on an outer surface of the box body, and the timing switch is electrically connected to the heat source.
The utility model discloses an in one embodiment, the extensible member includes support, first threaded rod and slide, the support is fixed the both sides of box, first threaded rod rotate run through in the support, the slide slides and runs through the box, the one end spiro union of first threaded rod is in the inside of slide, the mount is fixed the one end top surface of slide.
In an embodiment of the present invention, the other end of the first threaded rod is keyed with a first rotating portion, and the first rotating portion is located on one side of the bracket.
The utility model discloses an in one embodiment, one side of slide is fixed with the stopper, the stopper symmetric distribution is in the surface of slide.
In an embodiment of the present invention, the upper end of the movable rod is fixed with a second holding portion.
The utility model discloses an in the embodiment, the last end key-type of second threaded rod has the second rotating part, the top surface of box inside seted up with second threaded rod assorted screw hole.
The utility model has the advantages that: the thermal protection performance testing device obtained by the design of the utility model drives the clamping plate to move upwards through the movable rod when in use, at the moment, the clamping plate can extrude the elastic part to cause the elastic part to generate elastic deformation, then the protective fabric is placed on the top surface of the sliding plate, the elastic part of the hand is released to restore to the original state, the protective fabric is fixed through the clamping plate, at the moment, the extensible member is rotated to pull the protective fabric flat, so that the detection is prevented from being influenced by the wrinkle of the protective fabric, then the second threaded rod is rotated to drive the lifting plate to move up and down, thereby changing the distance between the heat source and the protective fabric, and carrying out the thermal protection performance test by observing the surface condition of the protective fabric, thus being convenient for fixing the detected object during the test, meanwhile, the thermal protection detection with different heights can be carried out, and the flexibility and the stability of the detection are improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a first view structure of a thermal protection performance testing apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic view of a second view structure of a thermal protection performance testing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of a first view angle cross-sectional structure of a thermal protection performance testing apparatus according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3 according to the present invention.
In the figure: 100-a support seat; 110-a support plate; 120-an adjustment member; 121-threaded post; 122-a threaded sleeve; 123-a support pad; 200-test box; 210-a box body; 211-graduation marks; 212-a door; 213-first grip; 214-a time switch; 220-a telescoping member; 221-a scaffold; 222-a first threaded rod; 2221-first rotating part; 223-a slide plate; 2231-a limiting block; 230-a fixing member; 231-a fixing frame; 232-a movable rod; 2321-second grip; 233-an elastic part; 234-a clamping plate; 300-an adjustment mechanism; 310-a second threaded rod; 311-a second rotating part; 320-a lifting plate; 330-heat source.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a thermal protection performance testing device comprises a supporting seat 100, a testing box 200 and an adjusting mechanism 300.
The test box 200 is fixed on the top surface of the supporting seat 100 for installing and fixing the protective fabric, and the adjusting mechanism 300 is installed on the top surface of the test box 200 for adjusting the height during detection.
Referring to fig. 1 and 3, the supporting base 100 includes a supporting plate 110 and an adjusting member 120, and the adjusting member 120 is fixed at the bottom of the supporting plate 110; regulating part 120 includes screw thread post 121, thread bush 122 and supporting pad 123, and screw thread post 121 is fixed in the bottom of backup pad 110, and the screw thread bush 122 spiro union is at the surface of screw thread post 121, and backup pad 110 is fixed in the bottom of screw thread bush 122, makes supporting pad 123 and horizontal plane contact through rotating screw thread bush 122, can conveniently carry out balanced regulation to testing arrangement, stability when improving the test.
The inner surface of the box body 210 is provided with scale marks 211, the scale marks 211 are distributed on two sides of the inner surface of the box body 210, and the height of the lifting plate 320 can be conveniently adjusted through the arrangement of the scale marks 211, so that the height of the heat source 330 can be conveniently adjusted; a door 212 is hinged to the surface of the box body 210, a first holding part 213 is installed on one side of the door 212, the first holding part 213 is a handle, and the box body 210 can be protected conveniently through the arrangement of the door 212 and the first holding part 213; the outer surface of the box 210 is further provided with a timing switch 214, the timing switch 214 is electrically connected with the heat source 330, and the setting of the timing switch 214 can facilitate timing control of the heat source 330 and recording of time.
Referring to fig. 1-4, the testing box 200 includes a box body 210, an extensible member 220 and a fixing member 230, the box body 210 is installed on the top surface of the supporting plate 110, the extensible member 220 is installed on both sides of the box body 210, the fixing member 230 includes a fixing frame 231, a movable rod 232 and a clamping plate 234, the fixing frame 231 is fixed on the top surface of the extensible member 220, the movable rod 232 slidably penetrates through the fixing frame 231, an elastic portion 233 is sleeved on the surface of the movable rod 232, the elastic portion 233 is a spring, the clamping plate 234 is fixed on the bottom of the movable rod 232, and the outer surface of the clamping plate 234 is slidably connected with the surface of the fixing.
The telescopic part 220 comprises a bracket 221, a first threaded rod 222 and a sliding plate 223, the bracket 221 is fixed on two sides of the box body 210, the first threaded rod 222 rotatably penetrates through the bracket 221, a bearing is connected to the outer surface of the first threaded rod 222 in an interference manner and is embedded in the bracket 221, the first threaded rod 222 can be conveniently fixed and can simultaneously rotate, the sliding plate 223 slidably penetrates through the box body 210, one end of the first threaded rod 222 is screwed in the sliding plate 223, and the fixing frame 231 is fixed on the top surface of one end of the sliding plate 223; the other end of the first threaded rod 222 is keyed with a first rotating part 2221, and the first rotating part 2221 is located at one side of the bracket 221, where the first rotating part 2221 is a circular plate, and the first threaded rod 222 can be conveniently rotated by the first rotating part 2221.
A limiting block 2231 is fixed on one side of the sliding plate 223, the limiting blocks 2231 are symmetrically distributed on the outer surface of the sliding plate 223, and through holes matched with the sliding plate 223 are formed in the inner parts of the two sides of the box body 210, so that the sliding plate 223 can conveniently move back and forth, the position of the sliding plate 223 can be conveniently limited through the arrangement of the limiting block 2231, and the sliding plate 223 is prevented from being separated from the surface of the first threaded rod 222, so that the use is prevented from being influenced; the upper end of the movable rod 232 is fixed with a second holding part 2321, and here the second holding part 2321 can be conveniently arranged to drive the movable rod 232 to move up and down.
Referring to fig. 1 to 3, the adjusting mechanism 300 includes a second threaded rod 310, a lifting plate 320, and a heat source 330, the second threaded rod 310 is threaded through the top surface of the box 210, the lifting plate 320 is rotatably connected to one end of the second threaded rod 310, a bearing is interference-connected to an end of the second threaded rod 310, and the bearing is embedded in the lifting plate 320, so that the second threaded rod 310 can be conveniently fixed, and the second threaded rod 310 can be conveniently rotated, the lifting plate 320 is slidably connected to the inner surface of the box 210, the heat source 330 is installed at the bottom of the lifting plate 320, and the heat source 330 can be a high-temperature electrical heating rod, flame, and the like.
The last key-type of second threaded rod 310 has second rotating part 311, and the top surface of box 210 is inside offered with second threaded rod 310 assorted screw hole, and here second rotating part 311 is the hand wheel, can conveniently drive second threaded rod 310 through setting up of second rotating part 311 and rotate, can make things convenient for second threaded rod 310 to reciprocate through setting up of screw hole.
Specifically, the working principle of the thermal protection performance testing device is as follows: when the thermal protection device is used, the movable rod 232 and the clamping plate 234 are driven to move upwards by the second holding part 2321, at this time, the clamping plate 234 extrudes the elastic part 233 to enable the elastic part to generate elastic deformation, then the protection fabric is placed on the top surface of the sliding plate 223, at this time, the hand elastic part 233 is loosened to restore the original state and the protection fabric is fixed by the clamping plate 234, at this time, the first threaded rod 222 is driven to rotate by the first rotating part 2221, the sliding plate 223 moves outwards to enable the protection fabric to be pulled flat, thus the wrinkle influence of the protection fabric can be prevented from influencing detection, at this time, the second rotating part 311 drives the second threaded rod 310 to rotate to drive the lifting plate 320 to move up and down, thereby the distance between the heat source 330 and the protection fabric is changed, the time of the test is recorded by the timing switch 214, then, the thermal protection performance test is carried out by observing the surface condition of the protection, meanwhile, the thermal protection detection with different heights can be carried out, and the flexibility and the stability of the detection are improved.
It should be noted that the specific model specification of the timing switch 214 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.
The power supply of the timing switch 214 and its principles will be clear to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (10)
1. A thermal protection performance testing device is characterized by comprising
The supporting seat (100) comprises a supporting plate (110) and an adjusting piece (120), wherein the adjusting piece (120) is fixed at the bottom of the supporting plate (110);
the testing box (200) comprises a box body (210), a telescopic piece (220) and a fixing piece (230), wherein the box body (210) is installed on the top surface of the supporting plate (110), the telescopic piece (220) is installed on two sides of the box body (210), the fixing piece (230) comprises a fixed frame (231), a movable rod (232) and a clamping plate (234), the fixed frame (231) is fixed on the top surface of the telescopic piece (220), the movable rod (232) penetrates through the fixed frame (231) in a sliding mode, an elastic part (233) is sleeved on the surface of the movable rod (232), the clamping plate (234) is fixed at the bottom of the movable rod (232), and the outer surface of the clamping plate (234) is connected with the surface of the fixed frame (231) in a sliding mode;
adjustment mechanism (300), adjustment mechanism (300) includes second threaded rod (310), lifter plate (320) and heat source (330), second threaded rod (310) screw run through in the top surface of box (210), lifter plate (320) rotate to be connected the one end of second threaded rod (310), lifter plate (320) with the internal surface sliding connection of box (210), heat source (330) are installed the bottom of lifter plate (320).
2. The testing device for the thermal protection performance of claim 1, wherein the adjusting member (120) comprises a threaded column (121), a threaded sleeve (122) and a supporting pad (123), the threaded column (121) is fixed at the bottom of the supporting plate (110), the threaded sleeve (122) is screwed on the outer surface of the threaded column (121), and the supporting plate (110) is fixed at the bottom of the threaded sleeve (122).
3. The thermal protection performance testing device according to claim 1, wherein the inner surface of the box body (210) is provided with scale marks (211), and the scale marks (211) are distributed on two sides of the inner surface of the box body (210).
4. The testing device for testing the thermal protection performance of claim 1, wherein a door (212) is hinged to the surface of the box body (210), and a first holding part (213) is installed on one side of the door (212).
5. The testing device for testing the thermal protection performance of claim 1, wherein a timing switch (214) is further installed on the outer surface of the box body (210), and the timing switch (214) is electrically connected with the heat source (330).
6. The testing device for the thermal protection performance of claim 1, wherein the telescopic member (220) comprises a bracket (221), a first threaded rod (222) and a sliding plate (223), the bracket (221) is fixed on two sides of the box body (210), the first threaded rod (222) is rotatably penetrated through the bracket (221), the sliding plate (223) is slidably penetrated through the box body (210), one end of the first threaded rod (222) is screwed inside the sliding plate (223), and the fixing frame (231) is fixed on the top surface of one end of the sliding plate (223).
7. The testing device of claim 6, wherein the other end of the first threaded rod (222) is keyed with a first rotating portion (2221), and the first rotating portion (2221) is located at one side of the bracket (221).
8. The thermal protection performance testing device according to claim 6, wherein a limiting block (2231) is fixed on one side of the sliding plate (223), and the limiting blocks (2231) are symmetrically distributed on the outer surface of the sliding plate (223).
9. The testing device of thermal protection performance of claim 1, wherein the upper end of the movable rod (232) is fixed with a second holding part (2321).
10. The testing device for testing the thermal protection performance of claim 1, wherein the second threaded rod (310) is keyed with a second rotating part (311), and a threaded hole matched with the second threaded rod (310) is formed in the top surface of the box body (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555950.4U CN213456744U (en) | 2020-11-06 | 2020-11-06 | Thermal protection performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022555950.4U CN213456744U (en) | 2020-11-06 | 2020-11-06 | Thermal protection performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213456744U true CN213456744U (en) | 2021-06-15 |
Family
ID=76299401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022555950.4U Active CN213456744U (en) | 2020-11-06 | 2020-11-06 | Thermal protection performance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213456744U (en) |
-
2020
- 2020-11-06 CN CN202022555950.4U patent/CN213456744U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3064126D1 (en) | Additional arrangement on a support for an optical observation apparatus | |
| CN213456744U (en) | Thermal protection performance testing device | |
| CN218067401U (en) | Heat treatment hardness detection device | |
| CN218122103U (en) | Silicon carbide rod performance detection device | |
| CN210242991U (en) | Ear thermometer finished product test fixture | |
| CN211401049U (en) | Screw rod raceway contourgraph frock | |
| CN218270707U (en) | Portable air conditioner installation is with horizontal detection device | |
| CN218956461U (en) | Film material coefficient of heat conductivity check out test set | |
| CN219391873U (en) | Metal high temperature resistance check out test set | |
| CN219626588U (en) | Sample clamping device of scanning electron microscope | |
| CN213398032U (en) | Surface hardness detection device for hard new material | |
| CN216280270U (en) | Movable support for built-in temperature measuring head of human face temperature measuring machine | |
| CN220450447U (en) | Electric blanket processing stop device | |
| CN211856707U (en) | Voltage measuring device for distribution line | |
| CN219890594U (en) | Air conditioner check out test set | |
| CN214306224U (en) | Calibration device's braced system | |
| KR200440474Y1 (en) | The teacher's desk capable of position adjustment | |
| CN213903501U (en) | Portable multi-parameter laboratory water quality tester | |
| CN219041768U (en) | Signal receiver angle adjusting device | |
| CN213482115U (en) | Paving material thermal radiation combustion performance detection device | |
| CN219997058U (en) | Metal product quality detection device | |
| CN216670372U (en) | Optical instrument camera lens focus adjustment tool | |
| CN114839075A (en) | Building curtain wall performance detection equipment | |
| CN215728265U (en) | Voltage-controllable electrical appliance detection device | |
| CN214843748U (en) | Sapphire crystal bar stress detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |