CN209280670U - A kind of construction material noninflammability detection device - Google Patents

Abstract

The utility model relates to a kind of construction material noninflammability detection devices, belong to noninflammability detection device, it includes support frame, pedestal is provided on support frame, heater box is provided on pedestal, cavity is provided in heater box, heating device is provided in cavity, heater box is far from offering feeding inlet on the face of support frame, the first strut is provided on pedestal and positioned at the side of heater box, first strut is extended straight up perpendicular to pedestal and is rotationally connected on pedestal, first strut is provided with link block far from the end of pedestal, circumferential direction on link block along link block is evenly arranged with multiple connecting rods, connecting rod is provided with sample bar far from the end of link block, there is sample frame on sample bar, the driving device for driving the first strut to rotate is provided on pedestal, first strut is set as retractable structure, it is provided with and is used on first strut The telescopic device for driving the first strut to elongate or shorten, the utility model have the effect of that sample is automatically put into heater box and take out.

Description

A kind of construction material noninflammability detection device

Technical field

The utility model relates to the technical fields of noninflammability detection device, examine more particularly, to a kind of construction material noninflammability Survey device.

Background technique

Construction material non-combustibility test machine is suitable for providing evaluating the examination of construction material combustibility in laboratory conditions Proved recipe method and test architecture material can test each component material for forming the product for composite article respectively, try Proved recipe method and test result are used to describe the combustibility or incombustibility of the material under the heating condition in laboratory.

Existing Granted publication is that the Chinese patent of CN206330961U discloses a kind of non-ignitable system safety testing device of building materials, Structure include airflow screen, bracket, air flow straightener, cabinet, support, air bell, thermocouple in furnace, sample frame, supporting element steel pipe, Sample thermocouple, insertion rod, locating piece, control cabinet, air quality sensor, the airflow screen is fixedly connected with bracket, described Bracket is fixedly connected with cabinet, and the airflow screen is fixedly connected with air flow straightener, the air flow straightener and the fixed company of cabinet It connects, the cabinet fixation is installed with support, and the support is fixedly connected with insertion rod, and the insertion rod fixation is installed with positioning Block, the cabinet are fixedly connected with air bell, and the air bell is fixedly connected with thermocouple in furnace, thermocouple and control in the furnace Case processed is fixedly connected, and the air bell is fixedly connected with sample frame.

Prior art among the above has the following deficiencies: that when carrying out noninflammability detection, operator needs will examination Sample is put on sample frame, and sample frame is put into cabinet and is heated, and after the completion of test, temperature when due to heating is very high, Operator is burned in order to prevent, it is therefore desirable to again take out sample after the reduction of case body temperature, and detect every time When, testing staff will detect multiple samples, then just need duplicate heating and cooling, completely waste time.

Utility model content

Sample automatically can be put into heater box the purpose of the utility model is to provide one kind and take out and save and detected The construction material noninflammability detection device of time.

The purpose of this utility model has the technical scheme that

A kind of construction material noninflammability detection device, including support frame are provided with pedestal, the pedestal on support frame as described above On be provided with heater box, cavity is provided in the heater box, be provided in the cavity for sample heated plus Thermal, the heater box on the pedestal and are located at far from the feeding inlet being connected in cavity is offered on the face of support frame The side of heater box is provided with the first strut, and first strut is extended straight up and is rotationally connected with perpendicular to pedestal On pedestal, first strut is provided with link block far from the end of pedestal, on the link block along link block it is circumferential uniformly Multiple connecting rods are provided with, multiple connecting rods are respectively positioned on the top of feeding inlet, end of the connecting rod far from link block It is provided with sample bar, the sample bar is extended perpendicular to the position where connecting rod towards feeding inlet, and the sample bar is remote End from connecting rod is provided with sample frame, and the driving device for driving the first strut to rotate, institute are provided on the pedestal It states the first strut and is set as retractable structure, be provided on first strut for driving what the first strut elongated or shortened to stretch Compression apparatus.

By using above-mentioned technical proposal, before device starting, the first strut is in elongation state, sample is placed in each On sample frame, start driving device, driving device drives the rotation of the first strut, and the first strut drives link block rotation, link block Connecting rod rotation is driven, connecting rod drives sample bar and sample frame rotation, after being located at a sample frame above feeding inlet, close Driving device starts telescopic device, and telescopic device drives the first strut to shorten, so that connecting rod, sample bar and sample frame are vertical It moves down, so that sample frame is entered in the cavity of heater box by feeding inlet, then starts heating device and sample is examined It surveys, after the completion of detection, starting telescopic device extends the first strut, so that sample frame is removed out of heater box, then opens again Dynamic driving device, turns to next sample frame above feeding inlet, and make it into heater box by telescopic device, so It can be realized and sample is put into heater box and taking-up automatically, be placed and taken out sample without manually going, therefore detecting multiple examinations When sample, heater box can be made to be in heated condition always and detected, cooled down without waiting for heater box, saved required for detection Time, improve detection efficiency.

The utility model is further arranged to: the driving device includes the stepper motor being set on the base, the step Drive bevel gear is coaxially connected on into the output shaft of motor, first strut is provided with and active on the end of pedestal The driven wheel of differential of bevel gear engagement.

By using above-mentioned technical proposal, start stepper motor, stepper motor drives drive bevel gear rotation, active conical tooth Wheel drives the driven wheel of differential rotation engaged, and driven wheel of differential drives the first strut to rotate again, so that the first strut It drives multiple connecting rods to rotate, drives the first strut to rotate using drive bevel gear and driven wheel of differential more convenient, and stepping Motor can make it by fixed angular turn when driving drive bevel gear rotation, so that the first strut rotates fixation every time Angle no longer needs to artificial so that the sample frame in each connecting rod is located just above sample frame after the rotation of each connecting rod The position for removing adjustment sample frame, to further improve the convenience that detection device uses.

The utility model is further arranged to: the pedestal is hollow setting, and first strut is arranged through pedestal, institute It states drive bevel gear and driven wheel of differential is respectively positioned in hollow pedestal, the output shaft of the stepper motor is through pedestal and master Dynamic bevel gear connection.

By using above-mentioned technical proposal, drive bevel gear and driven wheel of differential are placed in hollow pedestal, it can be to master Dynamic bevel gear and driven wheel of differential form certain protection, increase its service life.

The utility model is further arranged to: first strut includes the fixation for being rotatablely connected and being arranged through pedestal In the telescopic rod in fixing pipe, end of the telescopic rod far from fixing pipe, the bottom is arranged in the link block for pipe and sliding plug Position on seat and where being located at fixing pipe is provided with rolling bearing, the fixing pipe be arranged in the inner ring of rolling bearing and with rolling Dynamic bearing interference fit setting.

By using above-mentioned technical proposal, after starting telescopic device, telescopic device drives telescopic rod in stretching out in fixing pipe Or withdraw, connecting rod, sample bar and sample frame can be driven to move up and down along the vertical direction, so that sample frame is removed or moved Enter heater box, and fixing pipe is connect by rolling bearing with pedestal, it, can be preferably while realizing the rotation of the first strut It is fixed on the base the first strut.

The utility model is further arranged to: the telescopic device includes the first cylinder being arranged in fixing pipe, described The driving end of first cylinder is extended straight up, and the driving end of first cylinder is fixedly connected with telescopic rod.

By using above-mentioned technical proposal, start the first cylinder, the first cylinder drive telescopic rod in stretching out in fixing pipe or It withdraws, so that telescopic rod drives connecting rod, sample bar and sample frame to move up and down in vertical direction, using the first cylinder in fixation Pipe can follow fixing pipe to rotate when rotating, and will not impact to the rotation of fixing pipe, and the structure of the first cylinder is relatively simple, It is more convenient when use.

The utility model is further arranged to: it is provided with the second strut on the pedestal and positioned at the side of the first strut, The length direction of second strut is parallel to the length direction setting of the first strut, is provided on second strut for inciting somebody to action The catch bar that sample is pushed down from sample frame is provided with the second cylinder, the driving end of second cylinder on second strut It is fixedly connected with catch bar.

By using above-mentioned technical proposal, when the sample detected is turned to close to the position of the second strut, and height After degree decline, start the second cylinder, the second cylinder drives catch bar mobile towards sample frame, so that the examination that catch bar will detect Sample is pushed down from sample frame, is then placed the sample not detected again on sample frame, is realized by catch bar and the second cylinder The sample detected is removed from sample frame, it is therefore prevented that when manually removing sample, since the high temperature of sample causes operator It is burned, and without waiting samples cooling that can place new sample time needed on sample frame, further saving detection.

The utility model is further arranged to: the water for storing the sample pushed down by catch bar is provided on the pedestal Case, face of the water tank far from pedestal are opening setting.

By using above-mentioned technical proposal, after catch bar pushes down sample, sample is fallen into water tank, with the examination to having detected Sample is collected and is uniformly processed, and the water in water tank can carry out cooling processing to sample.

The utility model is further arranged to: the position on the pedestal and between the second strut and water tank is provided with Third strut, the length direction of the third strut are parallel to the length direction setting of the second strut, and the third strut is separate The end of bottom plate is provided with ramp, and the most significant end of the ramp is located at below sample frame, and the least significant end and water tank of the ramp connect Logical setting.

By using above-mentioned technical proposal, after the second cylinder driving catch bar pushes down sample from sample frame, sample will It falls in ramp, and is entered in water tank by ramp, sample is oriented to by ramp, sample may make to enter water tank It is interior, and can prevent sample from directly falling in water tank when, causes the water in water tank to splash everywhere.

In conclusion the advantageous effects of the utility model are as follows:

1. the rotation of the first strut is driven by driving device, so that multiple connecting rods rotate, so that the sample in connecting rod Frame is sequentially located at the top of feeding inlet, allows and disposably detects multiple samples when detection；Telescopic device can then drive One strut stretches out or shortens, so that sample frame is into and out heater box, then passes through the successive of driving device and telescopic device Starting, automatically can be put into heater box for sample and take out, heater box is heated always, without waiting for cooling down, save About detection when required time；

2. starting stepper motor, the angle that stepper motor can drive drive bevel gear rotation fixed, so that first The fixed angle of strut rotation, so that each sample frame each may lie in the top of feeding inlet after the rotation of each connecting rod, Improve convenience when detection device uses；

3. driving catch bar to push down the sample detected from sample frame by the second cylinder, and sample is made to pass through ramp It into water tank, by the sample collection detected and is uniformly processed, and the examination not detected can be placed above empty sample frame Sample, without until sample cooling, time needed for further saving detection.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model embodiment；

Fig. 2 is the partial enlargement diagram of part A in Fig. 1；

Fig. 3 is the partial enlargement diagram of part B in Fig. 1；

Fig. 4 is the cut-away section structural schematic diagram of the utility model embodiment；

Fig. 5 is the partial enlargement diagram of C portion in Fig. 4.

In figure, 1, support frame；2, pedestal；21, heater box；211, cavity；212, heating device；213, feeding inlet；22, One strut；221, fixing pipe；222, telescopic rod；223, rolling bearing；224, the first cylinder；23, link block；24, connecting rod； 25, sample bar；251, sample frame；26, stepper motor；261, drive bevel gear；262, driven wheel of differential；27, the second strut； 271, catch bar；272, the second cylinder；28, water tank；29, third strut；291, ramp.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It referring to Fig.1 and Fig. 4, is a kind of construction material noninflammability detection device disclosed by the utility model, including support frame 1, hollow pedestal 2 is provided on support frame 1, and heater box 21 is provided on pedestal 2, cavity 211 is offered in heater box 21, it is empty It is provided with the heating device 212 for being heated to sample in chamber 211, is offered on the top surface of heater box 21 and is connected to cavity Feeding inlet 213 in 211 is provided with the first strut 22 in the side of heater box 21 on pedestal 2, and the first strut 22 is perpendicular to pedestal 2 are extended straight up, and the first strut 22 is provided with link block 23 far from the end of pedestal 2, along link block on link block 23 23 circumferential direction is uniformly arranged there are four connecting rod 24, and connecting rod 24 is provided with sample bar 25, sample far from the end of link block 23 Bar 25 extends perpendicular to the position where connecting rod 24 towards feeding inlet 213, and sample bar 25 is provided with far from the end of connecting rod 24 Sample frame 251, the framework setting that sample frame 251 is integrally square.

Referring to Figures 1 and 2, the first strut 22 includes the fixing pipe 221 being rotatably connected on pedestal 2 and sliding plug in solid Determine the telescopic rod 222 in pipe 221, link block 23 is located at end of the telescopic rod 222 far from fixing pipe 221, is arranged in fixing pipe 221 There is the first cylinder 224, the driving end of the first cylinder 224 is fixedly connected with telescopic rod 222, and fixing pipe 221 is arranged in hollow bottom Seat 2 and setting, the position that fixing pipe 221 is located in pedestal 2 is arranged and is fixedly connected with driven wheel of differential 262, is arranged on pedestal 2 There is stepper motor 26, the output shaft of stepper motor 26, which is through in hollow pedestal 2, to be arranged, same on the output shaft of stepper motor 26 Axis connection has the drive bevel gear 261(engaged with driven wheel of differential 262 to see Fig. 5), in order to make fixing pipe 221 while rotation It is preferably fixed with pedestal 2, the position where fixing pipe 221 is provided with rolling bearing 223 on pedestal 2, fixing pipe 221 is worn Set on rolling bearing 223 inner ring and with rolling bearing 223 be interference fitted be arranged.

When using detection device, sample is placed on each sample frame 251, the sample bar 25 in one of connecting rod 24 Feeding inlet 213 is faced with 251 needle of sample frame and is located at 213 top of feeding inlet, starts the first cylinder 224, the first cylinder 224 drives Dynamic telescopic rod 222 is towards moving in fixing pipe 221, so that the first strut 22 shortens, so that connecting rod 24, sample bar 25 and examination Sample rack 251 moves downward, so that the sample frame 251 for being located at 213 top of feeding inlet is entered in cavity 211 by feeding inlet 213, then Starting heating device 212 heats it.

After detection, the first cylinder 224 of starting drives telescopic rod 222 towards movement outside fixing pipe 221, to drive sample Frame 251 is removed out of heater box 21, then adjusts the rotational angle of stepper motor 26, it is made to drive the first strut 22 fixed every time 90 ° of rotation starts stepper motor 26, and stepper motor 26 drives drive bevel gear 261 to rotate, and drive bevel gear 261 drives driven Bevel gear 262, since driven wheel of differential 262 is fixedly connected with the first strut 22, driven wheel of differential 262 then will drive the first strut 22 rotations, and due to the setting of stepper motor 26, the first strut then stops operating after rotating 90 °, so that next detected Connecting rod 24 on sample frame 251 just turn to the top of feeding inlet 213, and be aligned, no longer need to artificial with feeding inlet 213 It goes to adjust, improves the convenience of whole device, then restart the first cylinder 224, next sample is made to enter heater box 21 It is interior, it realizes and is automatically placed and taken out sample, it is cooling without hot tank 21 to be added, it can be made to be constantly in heated condition progress The time of detection has been saved in the detection of multiple samples.

Referring to Figure 1 and Figure 3, the side of first strut 22 is provided with the second strut 27, the length of the second strut 27 on pedestal 2 Degree is oriented parallel to the length direction of the first strut 22, is provided with the second cylinder 272 on the second strut 27, the second cylinder 272 Catch bar 271, the height and the sample after the contraction of the first strut 22 of the second cylinder 272 and catch bar 271 are provided on driving end The height of frame 251 is consistent, is provided with water tank 28 on pedestal 2, and face of the water tank 28 far from pedestal 2 is opening setting, in the on pedestal 2 Position between two struts 27 and water tank 28 is provided with third strut 29, and third strut 29 is provided with tiltedly far from the end of pedestal 2 Rail 291, the most significant end of ramp 291 are located at the position close to sample frame 251 and are located at 251 lower section of sample frame, ramp 291 it is minimum End, which extends to above water tank 28, to be arranged.

After the sample detected is by rotation, while the sample of next detection enters heater box 21, sample has been detected Sample frame 251 then between catch bar 271 and ramp 291, start the second cylinder 272 at this time, the driving of the second cylinder 272 pushes away Lever 271 is mobile towards sample frame 251, and in moving process, the sample on sample frame 251 is pushed into ramp 291 by catch bar 271, Sample passes through ramp 291 again and enters in water tank 28, is cooled down to it and is collected, then new sample is placed in empty examination again In sample rack 251, the replacement of sample on sample frame 251 is so realized, when carrying out the detection more than four samples, without etc. It is cooling to sample, the time needed for further saving detection.

The implementation principle of the present embodiment are as follows: before being detected, sample, and stepping electricity are placed on each sample frame 251 Machine 26 drives the angle of the fixed rotation of the first strut to adjust to 90 ° every time, and one of sample frame 251 is right against feeding inlet 213 are located at 213 top of feeding inlet.

Starting the first cylinder 224 drives telescopic rod 222 towards moving in fixing pipe 221, so that the length of the first strut 22 subtracts It is small, so that link block 23 and connecting rod 24 move downward, so that sample bar 25 and sample frame 251 move downward, and it is located at The sample frame 251 of 213 top of feeding inlet can then be entered in the cavity 211 of heater box 21 by feeding inlet 213, restart heating dress It sets 212 and carries out heating progress noninflammability detection to it.

After detection, the sample that will have been detected is needed to remove from sample frame 251, starting the first cylinder 224 driving is stretched Contracting bar 222 increases the length of the first strut 22, so that sample frame 251 is moved upwardly by, makes towards movement outside fixing pipe 221 Detected sample and removed out of heater box 21, close the first cylinder 224, start stepper motor 26, the driving master of stepper motor 26 Dynamic bevel gear 261 rotates, and drive bevel gear 261 then drives driven wheel of differential 262 to rotate, and driven wheel of differential 262 drives first Bar 22 rotates, and the first strut 22 is since the setting of stepper motor 26 just can rotate 90 °, so that next sample detected The top of feeding inlet 213 is just turned to, and is aligned with feeding inlet 213, then restarts the first cylinder 224, makes next examination Sample enters in heater box 21, and the sample detected at this time is then located between catch bar 271 and ramp 291, restarts the second cylinder 272, the sample that the driving of the second cylinder 272 pushes capable person to detect is pushed down from sample frame 251, and the sample detected is fallen to tiltedly Enter in water tank 28 on rail 291 and by ramp 291, so that the sample detected is collected, then places again not The sample of detection is on empty sample frame 251.

It realizes sample by the first strut of rotation 22 and flexible first strut 22 and is automatically placed and taken out, it is more in progress When the detection of a sample, without etc. the cooling of heater boxes 21 further take out sample, it can be made to be constantly in heated condition and carry out multiple examinations The detection of sample, improves the working efficiency of detection device at the time needed for having saved detection.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims (8)

1. a kind of construction material noninflammability detection device, including support frame (1), pedestal (2) are provided on support frame as described above (1), It is provided with heater box (21) on the pedestal (2), is provided with cavity (211) in the heater box (21), in the cavity (211) It is provided with the heating device (212) for being heated to sample, is opened up on the face of the heater box (21) separate support frame (1) There is the feeding inlet (213) being connected in cavity (211), it is characterised in that: on the pedestal (2) and positioned at the one of heater box (21) Side is provided with the first strut (22), and first strut (22) is extended and is rotatablely connected straight up perpendicular to pedestal (2) In on pedestal (2), first strut (22) is provided with link block (23) far from the end of pedestal (2), the link block (23) On be evenly arranged with multiple connecting rods (24) along the circumferential direction of link block (23), multiple connecting rods (24) are respectively positioned on feeding inlet (213) top, the connecting rod (24) are provided with sample bar (25) far from the end of link block (23), the sample bar (25) It is extended perpendicular to the position where connecting rod (24) towards feeding inlet (213), the sample bar (25) is far from connecting rod (24) end is provided with sample frame (251), and the driving for driving the first strut (22) to rotate is provided on the pedestal (2) Device, first strut (22) are set as retractable structure, are provided on first strut (22) for driving first The telescopic device that bar (22) elongates or shortens.

2. a kind of construction material noninflammability detection device according to claim 1, it is characterised in that: the driving device packet The stepper motor (26) being arranged on pedestal (2) is included, is coaxially connected with active conical tooth on the output shaft of the stepper motor (26) Take turns (261), first strut (22) close to pedestal (2) end on be provided with engaged with drive bevel gear (261) it is driven Bevel gear (262).

3. a kind of construction material noninflammability detection device according to claim 2, it is characterised in that: the pedestal (2) is Hollow setting, first strut (22) are arranged through pedestal (2), the drive bevel gear (261) and driven wheel of differential (262) It is respectively positioned in hollow pedestal (2), the output shaft of the stepper motor (26) is through pedestal (2) and drive bevel gear (261) Connection.

4. a kind of construction material noninflammability detection device according to claim 1, it is characterised in that: first strut It (22) include being rotatablely connected and through the fixing pipe (221) of pedestal (2) setting and sliding plug in stretching in fixing pipe (221) Contracting bar (222), link block (23) setting is on the end of telescopic rod (222) far from fixing pipe (221), the pedestal (2) And the position where being located at fixing pipe (221) is provided with rolling bearing (223), the fixing pipe (221) is arranged in rolling bearing (223) inner ring and being interference fitted with rolling bearing (223) is arranged.

5. a kind of construction material noninflammability detection device according to claim 4, it is characterised in that: the telescopic device packet The first cylinder (224) being arranged on fixing pipe (221) is included, the driving end of first cylinder (224) extends straight up to be set It sets, the driving end of first cylinder (224) is fixedly connected with telescopic rod (222).

6. a kind of construction material noninflammability detection device according to claim 1, it is characterised in that: on the pedestal (2) And the side for being located at the first strut (22) is provided with the second strut (27), the length direction of second strut (27) is parallel to the The length direction of one strut (22) is arranged, and is provided on second strut (27) for above pushing away sample from sample frame (251) Under catch bar (271), be provided with the second cylinder (272) on second strut (27), the driving of second cylinder (272) End is fixedly connected with catch bar (271).

7. a kind of construction material noninflammability detection device according to claim 6, it is characterised in that: on the pedestal (2) It is provided with the water tank (28) for storing the sample pushed down by catch bar (271), face of the water tank (28) far from pedestal (2) is Opening setting.

8. a kind of construction material noninflammability detection device according to claim 7, it is characterised in that: on the pedestal (2) And the position between the second strut (27) and water tank (28) is provided with third strut (29), the length of the third strut (29) Degree is oriented parallel to the length direction setting of the second strut (27), and the third strut (29) is provided with tiltedly far from the end of bottom plate Rail (291), the most significant end of the ramp (291) are located at below sample frame (251), the least significant end and water tank of the ramp (291) (28) connection setting.