CN213423032U

CN213423032U - Heat-resisting test bench

Info

Publication number: CN213423032U
Application number: CN202022571263.1U
Authority: CN
Inventors: 张嘉; 王俊艳; 谭志乐; 程树华; 刘汉彦
Original assignee: Zhejiang Huajian Technology Development Co ltd
Current assignee: Zhejiang Huajian Technology Development Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-11
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a heat-resisting testboard belongs to heat-resisting test equipment technical field. The heat resistant test stand includes a base assembly and a placement assembly. During the use, open the chamber door, according to the specification of the hot protective clothing that awaits measuring, in the rack that will correspond quantity slides in the slide rail of suitable height, it drives the screw thread post and rotates to rotate the rotating member, make the screw thread post drive the gag lever post and remove, the screw hole on the gag lever post slips the second fixed plate, support the tip of rack lateral part, put several hot protective device that await measuring on the rack again, close the chamber door, through the work of temperature controller control electric heating pipe, start the fan and pass through the scavenge port to the internal blast air of box, make article be heated evenly, the physical properties through observation window direct observation hot protective device changes. The utility model provides an interval of placing the frame in the heat-resisting testboard is adjustable for equipment can test a plurality of hot protector simultaneously, has improved efficiency of software testing.

Description

Heat-resisting test bench

Technical Field

The utility model relates to a heat-resisting test equipment technical field particularly, relates to a heat-resisting testboard.

Background

Fire-fighting working clothes and other gloves and mask articles are important equipment for protecting the personal safety of firefighters living in the first line of fire protection, and the equipment is not only an indispensable necessity in a fire rescue scene, but also a fireproof tool for protecting the bodies of the firefighters from being injured. Therefore, heat resistance and flame retardancy are important.

At present, the heat-resisting detection of the heat-resisting protection devices is generally completed by a high-temperature oven. During detection, the object to be detected is placed on the tray in the oven, detection is started after the temperature is set, the detection is limited by space and placing measures, only one object can be detected at the same time by the detection mode, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a heat-resisting testboard aims at improving the problem that current heat-resisting test equipment can only test a article the same time, and efficiency of software testing is low.

The utility model discloses a realize like this:

the utility model provides a heat-resisting testboard, include basic component and place the subassembly.

The base component comprises a box body, a box door, an electric heating pipe, a temperature controller and a fan, wherein the box door is hinged to the box door, an observation window is arranged on the box door, the electric heating pipe is installed on the inner wall of the box body, the temperature controller is arranged in the side wall of the box body, air vents are formed in the two side walls of the box body in a penetrating mode, and the fan is arranged in the air vents.

The placing assembly comprises a first fixing plate, a second fixing plate, a slide rail, a limiting part and a placing rack, wherein the first fixing plate and the second fixing plate are symmetrically fixed in the box body, two ends of the slide rail are fixedly connected with one side of the first fixing plate and one side of the second fixing plate respectively, the limiting part is arranged on the second fixing plate and comprises a threaded column, a limiting rod and a rotating part, the threaded column is in threaded connection with the inside of the second fixing plate, the end part of the limiting rod is fixedly connected with one end of the threaded column, the rotating part is fixed at the other end of the threaded column, and the placing rack is arranged on the slide rail in a sliding mode.

The utility model discloses an in the embodiment, the chamber door includes door plant and articulated elements, door plant one side is passed through the articulated elements with box one side is rotated and is connected.

In an embodiment of the present invention, the door further includes a first hand piece, and the first hand piece is disposed on the door plate.

The utility model discloses an in the embodiment, first handheld piece includes the first in command and first antiskid cover, the first in command is fixed on the door plant, first antiskid cover is established on the first in command.

The utility model discloses an in the embodiment, basic subassembly still includes support piece and second handheld piece, support piece sets up bottom outside the box, the setting of second handheld piece is in the box lateral wall.

The utility model discloses an in the embodiment, support piece includes stabilizer blade and second antiskid cover, the stabilizer blade is fixed bottom outside the box, second antiskid overlaps to be established on the stabilizer blade.

The utility model discloses an in the embodiment, the handheld piece of second includes second handle and third prevention sliding sleeve, two the second handle symmetry is fixed the box lateral wall, the third prevention sliding sleeve is established on the second handle.

The utility model discloses an in the embodiment, be provided with the heat preservation in the box lateral wall, be provided with the dust screen in the scavenge port.

The utility model discloses an in the embodiment, set up threaded hole on the second fixed plate, screw thread post threaded connection be in the threaded hole.

The utility model discloses an in the embodiment, including knob and radiation shield on the rotating member, the knob is fixed screw thread post tip, the radiation shield cover is established on the knob.

The utility model has the advantages that: the heat-resisting test board obtained by the design is used, the box door is opened, the placing components can simultaneously detect a plurality of articles according to the specification of the heat protection device to be detected, the placing components can be simultaneously detected by the aid of the slide rails arranged at equal intervals, different placing heights can be selected by the placing rack, sufficient placing space is provided for the articles to be detected, the rotating piece is rotated to drive the threaded column to rotate, the threaded column drives the limiting rod to move, the limiting rod slides away from the threaded hole in the second fixing plate to support the end part of the side part of the placing rack, limiting of the placing rack is completed, the heat protection device to be detected is prevented from accidentally sliding in the detection process, then the heat protection devices to be detected are placed on the placing rack, the box door is closed, the electric heating pipe is controlled to work by the temperature controller, and the fan is started to blow air into the box, the object is heated uniformly, the accuracy of the test result is enhanced, and the physical property change of the thermal protection device is directly observed through the observation window. The utility model provides an interval of placing the frame in the heat-resisting testboard is adjustable for equipment can test a plurality of hot protector simultaneously, has improved efficiency of software testing.

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 structural diagram of a heat-resistant test bench provided in an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a foundation assembly according to an embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural view of a foundation assembly provided in an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a placement module according to an embodiment of the present invention;

fig. 5 is a schematic partial top view of a placement module according to an embodiment of the present invention.

In the figure: 100-a base component; 110-a box body; 111-insulating layer; 120-a box door; 121-door panel; 122-a hinge; 123-a first handpiece; 1231-a first handle; 1232-a first anti-slip cover; 130-an electric heating tube; 140-temperature controller; 150-a fan; 160-observation window; 170-a ventilation port; 171-dust screen; 180-a support; 181-leg; 182-a second anti-slip sleeve; 190-a second hand piece; 191-a second handle; 192-a third sliding sleeve; 200-placing the assembly; 210-a first fixation plate; 220-a second fixing plate; 230-a slide rail; 240-a limiter; 241-a threaded post; 242-a limiting rod; 243-rotating member; 2431-knob; 2432-insulating sleeve; and 250-placing the rack.

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. 1-5, the present invention provides a technical solution: a heat-resisting test bench comprises a base component 100 and a placing component 200, wherein the placing component 200 is located in the base component 100, an object to be tested is placed on the placing component 200, and the base component 100 is used for carrying out heat-resisting test on the object.

Referring to fig. 2 and 3, the base assembly 100 includes a box body 110, a box door 120, an electric heating pipe 130, a temperature controller 140 and a fan 150, a heat insulating layer 111 is disposed in a side wall of the box body 110, the heat insulating layer 111 is a silica rock wool layer, which effectively reduces heat loss caused by heat transfer, enhances heat insulating effect, saves energy and electricity, the box door 120 is hinged to the box door 120, an observation window 160 is disposed on the box door 120, which facilitates direct observation of physical property changes of a detected object, the box door 120 includes a door panel 121 and a hinge 122, the hinge 122 can be a hinge, one side of the door panel 121 is rotatably connected to one side of the box body 110 through the hinge 122, the box door 120 further includes a first handle 123, the first handle 123 is disposed on the door panel 121, the first handle 123 includes a first handle 1231 and a first anti-slip sleeve 1232, the first sleeve 1232 is a rubber sleeve, the first handle 1231 is fixed on the door panel 121, the friction force during gripping is increased, the electric heating pipe 130 is installed on the inner wall of the box body 110, the temperature controller 140 is arranged in the side wall of the box body 110, the temperature controller 140 is electrically connected with the electric heating pipe 130, the temperature in the box body 110 is detected and controlled through the temperature controller 140, the two side walls of the box body 110 are all provided with the ventilation ports 170 in a penetrating manner, the dust-proof net 171 is arranged in the ventilation ports 170 to prevent dust from entering the box body 110 through the ventilation ports 170, the fan 150 is arranged in the ventilation ports 170, in the testing process, the fan 150 blows air into the box body 110 to enable the objects to be uniformly heated, the base assembly 100 further comprises a supporting piece 180 and a second handheld piece 190, the supporting piece 180 is arranged at the outer bottom of the box body 110 to enable the bottom of the box body 110 to be far away from the placing surface, the supporting piece 180 comprises supporting legs 181 and a second anti-slip sleeve 182, the contact frictional force of stabilizer blade 181 with the face of placing has been increased, the stability of placing of equipment has been improved, and the setting of second handheld piece 190 is at the box 110 lateral wall, and convenient transfer equipment, second handheld piece 190 include second handle 191 and third sliding sleeve 192, and third sliding sleeve 192 is the rubber sleeve, and two second handle 191 symmetries are fixed at the box 110 lateral wall, and third sliding sleeve 192 overlaps and establishes on second handle 191, has increased gripping frictional force.

Referring to fig. 4 and 5, the placing assembly 200 includes a first fixing plate 210, a second fixing plate 220, a slide rail 230, a limiting member 240 and a placing frame 250, the two first fixing plates 210 and the two second fixing plates 220 are symmetrically fixed in the box body 110, two ends of the slide rail 230 are respectively fixedly connected to one side of the first fixing plate 210 and one side of the second fixing plate 220, the limiting member 240 is disposed on the second fixing plate 220, the limiting member 240 includes a threaded post 241, a limiting rod 242 and a rotating member 243, the threaded post 241 is threadedly connected in the second fixing plate 220, the second fixing plate 220 is provided with a threaded hole, the threaded post 241 is threadedly connected in the threaded hole, an end of the limiting rod 242 is fixedly connected to one end of the threaded post 241, the rotating member 243 is fixed to the other end of the threaded post 241, the rotating member 243 includes a knob 2431 and a heat insulating sleeve 2432, the heat insulating sleeve 2432 is made of aramid fiber, a special HT coating is, prevent that its adversary from causing the injury, knob 2431 fixes at screw thread post 241 tip, the cover of heat insulating sleeve 2432 is established on knob 2431, rack 250 slides and sets up on slide rail 230, rack 250 sets up to netted, make the hot gas flow heat the measuring article from the below, rack 250 both sides portion respectively with the slide rail 230 clearance fit of both sides, drive screw thread post 241 through rotating swivel 243 and rotate, make screw thread post 241 drive gag lever post 242 to remove, it is spacing to rack 250, prevent that it from sliding because of wind-force or other factor influences in the testing process.

Specifically, the working principle of the heat-resistant test bench is as follows: when the thermal protection device is used, the box door 120 is opened, the placing frames 250 with the corresponding number are slid into the sliding rails 230 with the proper height according to the specification of the thermal protection device to be tested, the sliding rails 230 arranged at equal intervals enable the placing component 200 to simultaneously detect a plurality of articles, on the other hand, the placing frames 250 can be selected with different placing heights to provide sufficient placing space for the articles to be tested, the rotating piece 243 is rotated to drive the threaded columns 241 to rotate, the threaded columns 241 drive the limiting rods 242 to move, the limiting rods 242 slide away from the threaded holes in the second fixing plate 220 to support the end parts of the side parts of the placing frames 250, then the thermal protection devices to be tested are placed on the placing frames 250, the box door 120 is closed, the temperature controller 140 controls the electric heating pipe 130 to work, the fan 150 is started to blow air into the box body 110 through the ventilating opening 170, the articles are uniformly heated, the accuracy of the test result is enhanced, the, according to the test requirements, the equipment can be shut down when the corresponding physical changes of the thermal protection device occur.

It should be noted that the specific model specifications of the electric heating pipe 130, the temperature controller 140, and the fan 150 need to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the electric heating pipe 130, the temperature controller 140 and the fan 150 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to 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

1. A heat-resisting test bench is characterized by comprising

The base assembly (100) comprises a box body (110), a box door (120), an electric heating pipe (130), a temperature controller (140) and a fan (150), wherein the box door (120) is hinged to the box door (120), the box door (120) is provided with an observation window (160), the electric heating pipe (130) is installed on the inner wall of the box body (110), the temperature controller (140) is arranged in the side wall of the box body (110), two side walls of the box body (110) are both provided with ventilation ports (170) in a penetrating manner, and the fan (150) is arranged in the ventilation ports (170);

the placing assembly (200) comprises a first fixing plate (210), a second fixing plate (220), a sliding rail (230), a limiting piece (240) and a placing frame (250), wherein the two first fixing plates (210) and the two second fixing plates (220) are symmetrically fixed in the box body (110), two ends of the sliding rail (230) are fixedly connected with one side of the first fixing plate (210) and one side of the second fixing plate (220) respectively, the limiting piece (240) is arranged on the second fixing plate (220), the limiting piece (240) comprises a threaded column (241), a limiting rod (242) and a rotating piece (243), the threaded column (241) is in threaded connection with the second fixing plate (220), the end part of the limiting rod (242) is fixedly connected with one end of the threaded column (241), and the rotating piece (243) is fixed at the other end of the threaded column (241), the placing rack (250) is arranged on the sliding rail (230) in a sliding mode.

2. The heatproof test bench according to claim 1, wherein the door (120) comprises a door panel (121) and a hinge (122), and one side of the door panel (121) is rotatably connected to one side of the box body (110) through the hinge (122).

3. The refractory test bench according to claim 2, characterized in that the door (120) further comprises a first hand piece (123), the first hand piece (123) being arranged on the door panel (121).

4. The heat resistant test bench according to claim 3, characterized in that said first hand piece (123) comprises a first handle (1231) and a first anti-slip sleeve (1232), said first handle (1231) being fixed to said door panel (121), said first anti-slip sleeve (1232) being sleeved on said first handle (1231).

5. The heat resistant test bench of claim 1, characterized in that the base assembly (100) further comprises a support member (180) and a second hand piece (190), the support member (180) is disposed at the outer bottom of the box body (110), and the second hand piece (190) is disposed at the outer sidewall of the box body (110).

6. The heat-resistant test bench of claim 5, wherein the supporting member (180) comprises a leg (181) and a second anti-slip sleeve (182), the leg (181) is fixed on the outer bottom of the box body (110), and the second anti-slip sleeve (182) is sleeved on the leg (181).

7. The heat-resistant test bench according to claim 5, characterized in that the second hand-held piece (190) comprises a second handle (191) and a third sliding sleeve (192), two second handles (191) are symmetrically fixed on the outer side wall of the box body (110), and the third sliding sleeve (192) is sleeved on the second handles (191).

8. The heat resistant test bench according to claim 1, characterized in that an insulating layer (111) is arranged in the side wall of the box body (110), and a dust screen (171) is arranged in the ventilation opening (170).

9. The heat-resistant test bench of claim 1, wherein a threaded hole is formed in the second fixing plate (220), and the threaded column (241) is screwed in the threaded hole.

10. The heat resistant test bench of claim 1, characterized in that the rotating member (243) comprises a knob (2431) and a heat insulating sleeve (2432), the knob (2431) is fixed at the end of the threaded column (241), and the heat insulating sleeve (2432) is sleeved on the knob (2431).