CN103278364A - Method and apparatus for producing incombustible sample - Google Patents
Method and apparatus for producing incombustible sample Download PDFInfo
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- CN103278364A CN103278364A CN2013102265341A CN201310226534A CN103278364A CN 103278364 A CN103278364 A CN 103278364A CN 2013102265341 A CN2013102265341 A CN 2013102265341A CN 201310226534 A CN201310226534 A CN 201310226534A CN 103278364 A CN103278364 A CN 103278364A
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Abstract
The invention relates to a method and an apparatus for producing an incombustible sample so as to improve production quality and work efficiency. During production of a hard material incombustible sample, a fireproof fire retardation material sample is sawed and placed on a wood pad block on a horizontal work table surface of a driller; a cylindrical drilling device performs drilling to obtain an initial sample; and the sample is placed in a sample container, a pressing plate with a through hole on the center is pressed on the sample, the sample container is clamped and fixed on the driller work table, and a drilling bit with a diameter of 2 mm is adopted to drill on the center of the sample. During production of a soft material incombustible sample, a soft material is sawed into a rectangular sample with a size of 44 mm*44 mm*50 mm; a round sample plate provided with a round through hole and with a diameter of 44 mm is placed on the 44 mm*44 mm surface of the sample, and a stable nail with a diameter of 2 mm is vertically inserted in the rectangular sample from the round through hole, wherein an insertion depth of the stable nail in the rectangular sample is 25 mm; and the whole body is placed on the work table with a saw, and the rectangular sample is cut into a cylindrical sample along the outer diameter of the round sample plate.
Description
Technical field
The present invention relates to the noncombustibility detection technique field of fire protection flame retarding class material, particularly make method and the device of noncombustibility sample.
Background technology
When fire protection flame retarding class material being carried out the noncombustibility detection, at first to make the noncombustibility sample, such material category is various, and the material soft or hard differs, and if the apparatus method of using is improper, sample mass is difficult to assurance when making sample, makes work efficiency and also is difficult to improve.Standard code noncombustibility specimen size is: right cylinder external diameter (43～45) mm, high (47～53) mm, the vertical drill diameter 2mm of right cylinder one end top center hole, dark 25mm, 5 on every batch of noncombustibility sample.Now also there be not a kind of method and device that extensively is fit to make soft or hard fire protection flame retarding class material noncombustibility sample.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the invention provides a kind of method and device of making the noncombustibility sample, use this method and device can make the noncombustibility sample of various soft or hard fire protection flame retarding class materials and make quality and work efficiency improves obviously.
The method of making noncombustibility sample provided by the invention, noncombustibility sample comprise the noncombustibility sample of hard material, the noncombustibility sample of soft material; It is characterized in that:
A) the noncombustibility sample of making hard material comprises the steps:
A1) if applied fireproofing thickness of sample to be taken a sample less than 53mm, is placed on this applied fireproofing sample on the wood block filler; If applied fireproofing sample thickness to be taken a sample greater than 53mm, becomes thick 50mm with the sawing of described applied fireproofing sample, wide, long all greater than behind the 60mm, be placed on the wood block filler;
A2) described wood block filler is placed on the horizontal operation table top of a drilling machine;
A2) right cylinder is installed on the described drilling machine and is drilled through device, open the release knob of described drilling machine, described right cylinder drills through device and rotates, press described drilling machine move down dwang the time, right cylinder drills through device and moves down, and the degree of depth that moves down can draw by the concrete numerical value of observing on the drilling machine that moves up and down on the pointer indication rule, and revolution moves down dwang when the degree of depth that moves down reaches 53mm, make right cylinder drill through device and rise, close the release knob of drilling machine; Right cylinder drills through the cylindric sample that device drills through and is designated as preliminary sample;
A3) described preliminary sample drills through device by right cylinder and detaches;
A4) sample receiver is set, this sample receiver is tubbiness, and the outside surface of sample receiver and inner chamber are cylindrical; Described preliminary sample is placed in the cylindrical cavity of this sample receiver; If the thickness of a preliminary sample satisfies the sample standard-required, then put into one, if the thickness of a preliminary sample does not satisfy the sample standard-required, then put into polylith and superpose; After putting into, the upper surface of preliminary sample is lower than the inner chamber end face of sample receiver; Be buckled in the upper end open place of sample receiver with a circular pressure strip, and the bottom surface of circular pressure strip is pressed on the preliminary sample, and makes the inwall of sample receiver produce positioning action to described circular pressure strip in radial direction; Radially be provided with the anti-rotation positioning boss on the outside surface of sample receiver lower end;
A5) at the horizontal operation table top of drilling machine one positioning seat is installed, this positioning seat is provided with the locating slot that cooperates with the lower end of described sample receiver, the semicircle segmental arc of one end of this locating slot for matching with the external surface shape of sample receiver, the open type opening that the other end of locating slot extends to form laterally for the tangent line at these semicircle segmental arc two ends; Be provided with the anti-rotation detent that matches with positioning boss on the described sample receiver in the locating slot;
After described positioning seat was installed on the horizontal operation table top, the axis of the semicircle segmental arc of the locating slot of positioning seat overlapped with the tool axis of drilling machine;
Described positioning seat is fixedlyed connected with described horizontal operation table top with nut by square head bolt;
A6) sample receiver is placed in the locating slot of positioning seat, the anti-rotation positioning boss snaps in the anti-rotation detent, prevents that sample receiver from rotating in locating slot;
A7) drilling tool that the drill bit of diameter 2mm is installed in drilling machine steps up on the device;
A8) open the release knob of drilling machine, drill bit rotates, and presses and moves down dwang, and drill bit moves down thereupon, and revolution moves down dwang when the concrete numerical value on the pointer indication rule of drilling machine satisfies the drilling depth 25mm that sample requires, and closes the release knob of drilling machine;
A9) sample receiver is taken out in the locating slot of positioning seat, the sample after the boring is taken out in sample receiver; A noncombustibility sample production of hard material is finished;
B) the noncombustibility sample of making soft material comprises the steps:
B1) use band saw or bench saw, soft material sawing to be taken a sample is become the rectangular parallelepiped sample of 44mm * 44mm * 50mm;
B2) be the center that the circular template of 44mm is placed on the 44mm * 44mm face of rectangular parallelepiped sample then with a diameter, the center of described circular template has the round tube hole that diameter is 2.1mm;
B3) by the round tube hole of the described circular template vertical steady nail that inserts diameter 2mm in the described rectangular parallelepiped sample, surely the insertion depth of following closely in described rectangular parallelepiped sample is 25mm; By circular template and steady nail the rectangular parallelepiped sample is fixed, circular template, steady nail constitute an assembly with the rectangular parallelepiped sample;
B4) described assembly is placed on the worktable of described band saw, along the external diameter of circular template the rectangular parallelepiped sample is cut into cylindrical sample with the saw blade of band saw, the diameter of this cylindrical sample and the equal diameters of circular template, a noncombustibility sample production of soft material is finished.
Further technical scheme as said method: the end face that drills through device at right cylinder arranges at least one material returned through hole; One stripper is set, and the front end of stripper is provided with the material returned depression bar that matches with described material returned through hole;
Step a3) in, if preliminary sample is not easy in right cylinder drills through device, namely uses the material returned depression bar of described stripper front end to insert right cylinder and drill through in the material returned through hole of device, preliminary sample is drilled through in the device from right cylinder extrude.
Further technical scheme as said method: in the bottom surface of sample receiver at least one sample is set and pushes away the hole; At step a9) in, the sample that utilizes described sample to push away after will holing in the hole is released in sample receiver.
The device of making noncombustibility sample provided by the invention is characterized in that: comprise the device of making hard material noncombustibility sample, the device of making soft material noncombustibility sample;
The device of described making hard material noncombustibility sample comprises saw cutting device, drilling machine and drilling tool, and described drilling tool includes the drill bit that right cylinder drills through device, diameter 2mm;
The device of described making hard material noncombustibility sample also comprises chock, sample receiver, positioning seat;
Described sample receiver is tubbiness, and outside surface and inner chamber are cylindrical; The inner chamber height of sample receiver is higher than the height of sample; The one circular pressure strip that is used for compressing the sample in the sample receiver that cooperates with the upper end open of sample receiver also is set, and the inwall of sample receiver produces positioning action to described circular pressure strip in radial direction; Described circular pressure strip is provided with the central through hole that the drill bit with the described diameter 2mm of the confession of sample receiver coaxial cable passes; Radially be provided with the anti-rotation positioning boss on the outside surface of sample receiver lower end;
The bottom surface of described positioning seat is made as the plane that cooperates with the horizontal operation table top of drilling machine, and positioning seat is provided with the mounting hole that is connected with the worktable bolt of drilling machine; This positioning seat is provided with the locating slot that cooperates with the lower end of described sample receiver, the semicircle segmental arc of one end of this locating slot for matching with the external surface shape of sample receiver, the open type opening that the other end of locating slot extends to form laterally for the tangent line at these semicircle segmental arc two ends; Be provided with the anti-rotation detent that matches with anti-rotation positioning boss on the described sample receiver in the locating slot;
The device of described making soft material noncombustibility sample comprises band saw or bench saw, circular template, surely follows closely;
Described circular template diameter is the circular dull and stereotyped of 44mm; The center of circular template is provided with the round tube hole that diameter is 2.1mm;
Described steady nail diameter is 2mm, and the nail pole length of steady nail is not less than 25mm.
As the further technical scheme of said apparatus, the end face that described right cylinder drills through device arranges at least one material returned through hole; The device of described making hard material noncombustibility sample also comprises a stripper, and the front end of stripper is provided with the material returned depression bar that matches with described material returned through hole.
As the further technical scheme of said apparatus, in the bottom surface of described sample receiver at least one sample is set and pushes away the hole.
As the further technical scheme of said apparatus, the nail pole length of steady nail equals 25mm.
The invention has the beneficial effects as follows: use this method and device can make the noncombustibility sample of various soft or hard fire protection flame retarding class materials and make quality and work efficiency improves obviously.
Description of drawings
The present invention is described further below in conjunction with accompanying drawing:
Fig. 1 when making the noncombustibility sample of hard material among the present invention, installs the cylindric drilling machine that drills through device and drills through cylindric structures of samples synoptic diagram;
Fig. 2 is the cylindric cut-open view that drills through device among Fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is after drilling through cylindric sample, from the cylindric synoptic diagram that takes out cylindric sample the device that drills through;
Fig. 5 is after drilling through cylindric sample, from the cylindric local amplification profile that takes out cylindric sample the device that drills through;
Fig. 6 is the vertical view of Fig. 5;
Fig. 7 is when making the noncombustibility sample of hard material, the synoptic diagram in drill diameter 2mm, dark 25mm hole;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is when making the noncombustibility sample of hard material, and drilling machine is installed the synoptic diagram that diameter 2mm drill bit is implemented drill diameter 2mm, dark 25mm hole;
Figure 10 is the be added to local amplification profiles in drill diameter 2mm hole behind the sample specified altitude of several thin cylindric samples;
Figure 11 is inverted the synoptic diagram that sample receiver knocks out sample;
Figure 12 is the vertical view of Figure 11;
Figure 13 is that bench saw cutting applied fireproofing is to the specific thickness synoptic diagram;
Figure 14 is that band saw cutting applied fireproofing is to the specific thickness synoptic diagram;
Figure 15 is that soft material is cut back rectangular parallelepiped sample synoptic diagram;
Figure 16 is in rectangular parallelepiped sample top center horizontal positioned circular template and inserts the steady synoptic diagram of following closely;
Figure 17 is the sectional view of Figure 16;
Figure 18 is that band saw is along the synoptic diagram of circular template cutting rectangular parallelepiped sample;
Figure 19 is the vertical view of Figure 18;
Among the figure: 1 drilling machine base, 2 columns, 3 adjust bolt, 4 horizontal operation table tops, 5 wood block fillers, 6 applied fireproofing samples, 7 right cylinders drill through device, 8 connecting links, and 9 step up device, 10 connecting rods, 11 drilling rods, 12 rules, 13 move up and down pointer, 14 drilling machine release knobs, and 15 move down dwang, 16 protective covers, 17 motors, 18 strippers, 19 material returned depression bars, 20 positioning seats, 201 locating slots, 202 semicircle segmental arcs, 203 open type openings, 204 anti-rotation detents, 21 nuts, 22 sample receivers, 23 circular pressure strips, the drill bit of 24 diameter 2mm, 25 material returned through holes, 26 drill bits, 27 whole samples, 28 openings, 29 square head bolts, 30 anti-rotation positioning boss, 31 inwalls, 32 gaps, the facade of 33 circular pressure strips, 34 central through holes, 35 thin samples, 36 desk-top sawing machine pedestals, 37 saw blade lifting wheels, 38 work tops, 39 soft materials to be taken a sample, 40 saw blades, 42 fixed ruler baffles, 43 band saw pedestals, 44 support bars, 45 band saw worktable, 47 bands for bands, 49 band saw fixed ruler baffles, 50 band saw traffic directions, 51 rectangular parallelepiped samples, 52 unnecessary angle parts, 53 circular template, 54 round tube holes, 56 tool axis, the axis of 57 semicircle segmental arcs, 58 samples push away the hole, and 59 surely follow closely.
Embodiment
Be depicted as method and the device of the noncombustibility sample of making hard material as Fig. 1-12.The applied fireproofing of hard, for example cement heat preserving mortar plate or gypsum insulation composite plate etc.
Make the device of hard material noncombustibility sample, comprise saw cutting device, drilling machine and drilling tool; Also comprise chock, sample receiver, positioning seat.
Described saw cutting device can be bench saw, also can be band saw, can also be other saw cutting devices.
Described drilling machine is prior art, as shown in Figure 1, as known, drilling machine comprises drilling machine base 1, column 2, adjusts bolt 3, worktable, steps up device 9, connecting rod 10, drilling rod 11, rule 12, moves up and down pointer 13, drilling machine release knob 14, moves down dwang 15, protective cover 16, motor 17.Worktable has horizontal operation table top 4.
Described drilling tool includes the drill bit 24 that right cylinder drills through device 7, diameter 2mm.The drill bit 26 that right cylinder drills through device 7, diameter 2mm is prior art, and wherein the right cylinder end face upper edge axis that drills through device 7 arranges a connecting link 8, and this connecting link 8 is used for being stepped up by the device 9 that steps up of drilling machine, drills through the installation of device 7 to realize right cylinder; The bottom that right cylinder drills through device 7 is made as drill bit 26; All belong to prior art, needn't describe in detail again.
Described sample receiver 22 is tubbiness, and outside surface and inner chamber are cylindrical; The inner chamber height of sample receiver 22 is higher than the height of sample; The one circular pressure strip 23 that is used for compressing the sample in the sample receiver that cooperates with the upper end open of sample receiver 22 also is set, and 31 pairs of described circular pressure strips 23 of the inwall of sample receiver 22 produce positioning action in radial direction; Described circular pressure strip 23 is provided with the central through hole 34 that the drill bit 24 with the described diameter 2mm of confession of sample receiver 22 coaxial cables passes; Radially be provided with anti-rotation positioning boss 30 on the sample receiver 22 lower end outside surfaces.
As shown in Figure 7, the bottom surface of described positioning seat 20 is made as the plane that cooperates with the horizontal operation table top of drilling machine, and positioning seat 20 is provided with the mounting hole that is connected with the worktable bolt of drilling machine.As shown in Figure 8, this positioning seat 20 is provided with the locating slot 201 that cooperates with the lower end of described sample receiver 22, the semicircle segmental arc 202 of one end of this locating slot 201 for matching with the external surface shape of sample receiver 22, the open type opening 203 that the other end of locating slot 201 extends to form laterally for the tangent line at these semicircle segmental arc 202 two ends; Be provided with the anti-rotation detent 204 that matches with anti-rotation positioning boss 30 on the described sample receiver 22 in the locating slot 201.
As further embodiment, the end face that drills through device 7 at right cylinder arranges at least one material returned through hole 25.Shown in Fig. 2,3, the end face setting that drills through device 7 at right cylinder is provided with 4 material returned through holes 25, and 4 material returned through holes 25 are uniform around the axis that right cylinder drills through device 7.
Accordingly, a stripper 18 is set, the front end of stripper 18 is provided with and 4 described material returned through holes 25,4 material returned depression bars 19 of corresponding matching one by one, shown in Fig. 5,6, in addition, the front end of stripper 18 is provided with opening 28, and the width of opening 28 is greater than the diameter of connecting link 8.
Above-mentioned further set-up mode can insert right cylinder by the material returned depression bar 19 of stripper 18 and drill through in the material returned through hole 25 of device 7, and the sample that right cylinder is drilled through in the device 7 extrudes; And 4 described material returned through holes 25 and 4 material returned depression bars 19 are set, and 4 material returned through holes 25 are uniform around the axis that right cylinder drills through device 7, then be in order to guarantee the firmly even of 19 pairs of samples of material returned depression bar, guarantee that sample can drill through in the device 7 from right cylinder smoothly, and can be because of firmly not uneven, cause sample and right cylinder to drill through and extruding takes place between the inwall 31 of device and stop deviating from of sample, thereby guarantee the reliability of the material returned.
The opening 28 of stripper 18 front ends, being convenient to stripper snaps on the connecting link, as shown in Figure 4, so that each material returned depression bar 19 can both insert in the corresponding material returned through hole 25, in addition, can realize the location of material returned depression bar by the length of opening 28 is set, the position is corresponding one by one with material returned through hole 25 fast to be convenient to material returned depression bar 19.
As further embodiment, in the bottom surface of described sample receiver 22 at least one sample is set and pushes away hole 58, shown in Fig. 7,11,12.As further set-up mode, if being set, a sample pushes away the hole, this sample is pushed away the bottom center place that the hole is arranged on sample receiver; Push away the hole if 2 or more sample are set, it is uniform around the axis of sample receiver then to make a plurality of samples push away the hole, its principle and material returned through hole 25 that principle is set is identical, repeat no more.
Accordingly, make the method for the noncombustibility sample of hard material, comprise the steps:
A1) if applied fireproofing sample 6 thickness to be taken a sample less than 53mm, directly are placed on this applied fireproofing sample on the wood block filler 5; If the thickness of applied fireproofing sample 6 to be taken a sample greater than 53mm, utilizes the saw cutting device sawing to become thick 50mm in described applied fireproofing sample 6, wide, long all greater than behind the 60mm, be placed on the wood block filler 5; As shown in Figure 1;
A2) described wood block filler 5 is placed on the horizontal operation table top 4 of a drilling machine; As shown in Figure 1;
A2) right cylinder is installed on the described drilling machine and is drilled through device 7, as shown in Figure 1, open described drilling machine release knob 14, described right cylinder drills through device 7 and rotates, press described drilling machine move down dwang 15 time, right cylinder drills through device 7 and moves down, the degree of depth that moves down can draw by the concrete numerical value of observing on the drilling machine that moves up and down on the pointer 13 indication rules 12, revolution moves down dwang 15 when the degree of depth that moves down reaches 53mm, makes right cylinder drill through device 7 and rises, and closes drilling machine release knob 14; Right cylinder drills through the cylindric sample that device 7 drills through and is designated as preliminary sample;
A3) described preliminary sample drills through device 7 by right cylinder and detaches; If still in right cylinder drilled through device 7, then further method was preliminary sample 27, use the material returned depression bar 19 of stripper 18 that preliminary sample 27 is drilled through device 7 interior extrusion from right cylinder; Shown in Fig. 4,5,6;
If applied fireproofing sample 6 thickness are less than 53mm, then this preliminary sample is designated as thin sample 35; In order to satisfy the thickness requirement of a sample, then needing repeatedly to drill through is repeating step a2), a3), obtain a plurality of thin samples 35, be met the sample of thickness requirement with stack;
If the thickness of applied fireproofing sample 6 is greater than 53mm, then this preliminary sample is designated as whole sample 27; A whole sample 27 can satisfy the thickness requirement of a sample;
A4) described preliminary sample is placed in the cylindrical cavity of this sample receiver 22;
If preliminary sample is whole sample 27, its thickness satisfies the sample standard-required, then puts into one and gets final product; As shown in Figure 7;
If preliminary sample is thin sample 35, the thickness of one piece does not satisfy the sample standard-required, then puts into the thickness requirement that polylith superposes to reach sample; As shown in figure 10;
Shown in Fig. 7,10, after putting into, the upper surface of preliminary sample is lower than the inner chamber end face of sample receiver 22; Be buckled in the upper end open place of sample receiver 22 with circular pressure strip 23, and the bottom surface of circular pressure strip 23 is pressed on the preliminary sample, and makes 31 pairs of described circular pressure strips 23 of inwall of sample receiver 22 produce positioning action in radial direction; Also there is gap 32 bottom surface of circular pressure strip 23 between the facade 33 of described circular pressure strip and the inwall 31 of sample receiver 22, so that can be pressed on the preliminary sample completely;
A5) at the horizontal operation table top 4 of drilling machine positioning seat 20 is installed; As shown in Figure 9, the axis 57 of described positioning seat 20 upper semi-circle segmental arcs overlaps with the tool axis 56 of drilling machine; Shown in Fig. 7,8; Utilize square head bolt 29, nut 21 that positioning seat 20 is connected and be fixed on the horizontal operation table top 4;
A6) sample receiver 22 is placed in the locating slot 201 of positioning seat 20, anti-rotation positioning boss 30 snaps in anti-rotation detent 204, prevents that sample receiver 22 from rotating in locating slot 201; As shown in Figure 8;
A7) drill bit 24 with diameter 2mm is installed in stepping up on the device 9, as shown in Figure 9 of drilling machine;
A8) open drilling machine release knob 14, the drill bit 24 of diameter 2mm rotates, press and move down dwang 15, the drill bit 24 of diameter 2mm moves down thereupon, when drilling machine move up and down concrete numerical value on the pointer 13 indication rules 12 when satisfying the drilling depth 25mm that sample requires revolution move down dwang 15, close drilling machine release knob 14;
In this step, the chip that produces in the boring procedure can fall in the locating slot 201 of positioning seat, because locating slot 201 is provided with open type opening 203, as shown in Figure 8, can very easily locating slot 201 intraclasts that fall into positioning seat be cleaned out.
A9) sample receiver 22 is taken out in the locating slot 201 of positioning seat, the sample after the boring is taken out in sample receiver 22; A noncombustibility sample production of hard material is finished;
When taking out sample in the sample receiver 22, can as shown in figure 11 sample receiver 22 be inverted, knock out sample; If can not knock, then further method is, the sample that utilizes sample to push away after will holing in hole 58 is released in sample receiver 22.
For improve work efficiency can be after make a large amount of same operations one required device under the replacing again, but to carry out the mark of every batch of sample specimens.
Be depicted as method and the device of the noncombustibility sample of making soft material as Figure 13-19.Soft applied fireproofing, for example rock wool, block of glass wool or polyurethane, phenolic aldehyde composite plate etc.
The device of making soft material noncombustibility sample comprises bench saw or band saw, circular template 53, surely follows closely 59;
Bench saw, band saw are prior art.As shown in figure 13, as prior art, bench saw comprises: desk-top sawing machine pedestal 36, saw blade lifting wheel 37, work top 38, saw blade 40, fixed ruler baffle 42.
As shown in figure 14, as prior art, band saw comprises band saw pedestal 43, support bar 44, band saw worktable 45, bands for band 47, band saw fixed ruler baffle 49; Band saw traffic direction 50 as shown in figure 14.
Described circular template 53 is that diameter is the circular dull and stereotyped of 44mm; The center of circular template 53 is provided with the round tube hole 54 that diameter is 2.1mm;
Described steady nail 59 diameters are 2mm, surely follow closely 59 nail pole length L and are not less than 25mm.
Make the noncombustibility sample of soft material, comprise the steps:
B1) use band saw or bench saw, soft material to be taken a sample 39 sawings are become the rectangular parallelepiped sample 51 of 44mm * 44mm * 50mm;
B2) then circular template 53 is placed on the center of the 44mm * 44mm face of rectangular parallelepiped sample 51;
B3) insert steady nail 59 by the round tube hole 54 of described circular template is vertical in the described rectangular parallelepiped sample 51, surely following closely 59 insertion depths in described rectangular parallelepiped sample 51 is 25mm; Fixed by circular template 53 and 59 pairs of rectangular parallelepiped samples 51 of steady nail, circular template 53, surely follow closely 59 and constitute an assembly with rectangular parallelepiped sample 51;
B4) described assembly is placed on the band saw worktable 45, along the external diameter of circular template 53 rectangular parallelepiped sample 51 is cut into cylindrical sample with bands for band 47, namely excise unnecessary angle part 52; The equal diameters of the diameter of the described cylindrical sample that obtains and circular template 53, a noncombustibility sample production of soft material is finished.
Claims (7)
1. method of making the noncombustibility sample, the noncombustibility sample comprises the noncombustibility sample of hard material, the noncombustibility sample of soft material; It is characterized in that:
A) the noncombustibility sample of making hard material comprises the steps:
A1) if applied fireproofing thickness of sample to be taken a sample less than 53mm, is placed on this applied fireproofing sample on the wood block filler; If applied fireproofing sample thickness to be taken a sample greater than 53mm, becomes thick 50mm with the sawing of described applied fireproofing sample, wide, long all greater than behind the 60mm, be placed on the wood block filler;
A2) described wood block filler is placed on the horizontal operation table top of a drilling machine;
A2) right cylinder is installed on the described drilling machine and is drilled through device, open the drilling machine release knob, described right cylinder drills through device and rotates, press described drilling machine move down dwang the time, right cylinder drills through device and moves down, and the degree of depth that moves down can draw by the concrete numerical value of observing on the drilling machine that moves up and down on the pointer indication rule, and revolution moves down dwang when the degree of depth that moves down reaches 53mm, make right cylinder drill through device and rise, close the drilling machine release knob; Right cylinder drills through the cylindric sample that device drills through and is designated as preliminary sample;
A3) described preliminary sample drills through device by right cylinder and detaches;
A4) sample receiver is set, this sample receiver is tubbiness, and the outside surface of sample receiver and inner chamber are cylindrical; Described preliminary sample is placed in the cylindrical cavity of this sample receiver; If the thickness of a preliminary sample satisfies the sample standard-required, then put into one, if the thickness of a preliminary sample does not satisfy the sample standard-required, then put into polylith and superpose; After putting into, the upper surface of preliminary sample is lower than the inner chamber end face of sample receiver; Be buckled in the upper end open place of sample receiver with a circular pressure strip, and the bottom surface of circular pressure strip is pressed on the preliminary sample, and makes the inwall of sample receiver produce positioning action to described circular pressure strip in radial direction; Radially be provided with the anti-rotation positioning boss on the outside surface of sample receiver lower end;
A5) at the horizontal operation table top of drilling machine one positioning seat is installed, this positioning seat is provided with the locating slot that cooperates with the lower end of described sample receiver, the semicircle segmental arc of one end of this locating slot for matching with the external surface shape of sample receiver, the open type opening that the other end of locating slot extends to form laterally for the tangent line at these semicircle segmental arc two ends; Be provided with the anti-rotation detent that matches with positioning boss on the described sample receiver in the locating slot;
After described positioning seat was installed on the horizontal operation table top, the axis of the semicircle segmental arc of the locating slot of positioning seat overlapped with the tool axis of drilling machine;
Described positioning seat is fixedlyed connected with described horizontal operation table top with nut by square head bolt;
A6) sample receiver is placed in the locating slot of positioning seat, the anti-rotation positioning boss snaps in the anti-rotation detent, prevents that sample receiver from rotating in locating slot;
A7) drill bit with diameter 2mm is installed in stepping up on the device of drilling machine;
A8) open the drilling machine release knob, drill bit rotates, and presses and moves down dwang, and drill bit moves down thereupon, when drilling machine move up and down concrete numerical value on the pointer indication rule when satisfying the drilling depth 25mm that sample requires revolution move down dwang, close the drilling machine release knob;
A9) sample receiver is taken out in the locating slot of positioning seat, the sample after the boring is taken out in sample receiver; A noncombustibility sample production of hard material is finished;
B) the noncombustibility sample of making soft material comprises the steps:
B1) use band saw or bench saw, soft material sawing to be taken a sample is become the rectangular parallelepiped sample of 44mm * 44mm * 50mm;
B2) be the center that the circular template of 44mm is placed on the 44mm * 44mm face of rectangular parallelepiped sample then with a diameter, the center of described circular template has the round tube hole that diameter is 2.1mm;
B3) by the round tube hole of the described circular template vertical steady nail that inserts diameter 2mm in the described rectangular parallelepiped sample, surely the insertion depth of following closely in described rectangular parallelepiped sample is 25mm; By circular template and steady nail the rectangular parallelepiped sample is fixed, circular template, steady nail constitute an assembly with the rectangular parallelepiped sample;
B4) described assembly is placed on the band saw worktable, along the external diameter of circular template the rectangular parallelepiped sample is cut into cylindrical sample with the saw blade of band saw, the diameter of this cylindrical sample and the equal diameters of circular template, a noncombustibility sample production of soft material is finished.
2. a kind of method of making the noncombustibility sample according to claim 1, it is characterized in that: the end face that drills through device at right cylinder arranges at least one material returned through hole; One stripper is set, and the front end of stripper is provided with the material returned depression bar that matches with described material returned through hole;
Step a3) in, if preliminary sample is not easy in right cylinder drills through device, namely uses the material returned depression bar of described stripper front end to insert right cylinder and drill through in the material returned through hole of device, preliminary sample is drilled through in the device from right cylinder extrude.
3. a kind of method of making the noncombustibility sample according to claim 1 is characterized in that: in the bottom surface of sample receiver at least one sample is set and pushes away the hole; At step a9) in, the sample that utilizes described sample to push away after will holing in the hole is released in sample receiver.
4. make the device of noncombustibility sample, it is characterized in that: comprise the device of making hard material noncombustibility sample, the device of making soft material noncombustibility sample;
The device of described making hard material noncombustibility sample comprises saw cutting device, drilling machine and drilling tool, and described drilling tool includes the drill bit that right cylinder drills through device, diameter 2mm;
The device of described making hard material noncombustibility sample also comprises chock, sample receiver, positioning seat;
Described sample receiver is tubbiness, and outside surface and inner chamber are cylindrical; The inner chamber height of sample receiver is higher than the height of sample; The one circular pressure strip that is used for compressing the sample in the sample receiver that cooperates with the upper end open of sample receiver also is set, and the inwall of sample receiver produces positioning action to described circular pressure strip in radial direction; Described circular pressure strip is provided with the central through hole that the drill bit with the described diameter 2mm of the confession of sample receiver coaxial cable passes; Radially be provided with the anti-rotation positioning boss on the outside surface of sample receiver lower end;
The bottom surface of described positioning seat is made as the plane that cooperates with the horizontal operation table top of drilling machine, and positioning seat is provided with the mounting hole that is connected with the worktable bolt of drilling machine; This positioning seat is provided with the locating slot that cooperates with the lower end of described sample receiver, the semicircle segmental arc of one end of this locating slot for matching with the external surface shape of sample receiver, the open type opening that the other end of locating slot extends to form laterally for the tangent line at these semicircle segmental arc two ends; Be provided with the anti-rotation detent that matches with anti-rotation positioning boss on the described sample receiver in the locating slot;
The device of described making soft material noncombustibility sample comprises band saw or bench saw, circular template, surely follows closely;
Described circular template diameter is the circular dull and stereotyped of 44mm; The center of circular template is provided with the round tube hole that diameter is 2.1mm;
Described steady nail diameter is 2mm, and the nail pole length of steady nail is not less than 25mm.
5. the device of making noncombustibility sample according to claim 4, it is characterized in that: the end face that described right cylinder drills through device arranges at least one material returned through hole; The device of described making hard material noncombustibility sample also comprises a stripper, and the front end of stripper is provided with the material returned depression bar that matches with described material returned through hole.
6. the device of making noncombustibility sample according to claim 4 is characterized in that: in the bottom surface of described sample receiver at least one sample is set and pushes away the hole.
7. the device of making noncombustibility sample according to claim 4 is characterized in that: the nail pole length of steady nail equals 25mm.
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| CN201310226534.1A CN103278364B (en) | 2013-06-07 | 2013-06-07 | Method and apparatus for producing incombustible sample |
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| CN103278364B (en) | 2015-07-22 |
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