CN103278364B - Method and apparatus for producing incombustible sample - Google Patents
Method and apparatus for producing incombustible sample Download PDFInfo
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- CN103278364B CN103278364B CN201310226534.1A CN201310226534A CN103278364B CN 103278364 B CN103278364 B CN 103278364B CN 201310226534 A CN201310226534 A CN 201310226534A CN 103278364 B CN103278364 B CN 103278364B
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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 carrying out noncombustibility to fire protection flame retarding class material and detecting, first will make noncombustibility sample, such material category is various, and material soft or hard differs, if the apparatus method used when making sample is improper, sample mass is difficult to ensure, makes work efficiency and is also difficult to improve.Standard regulation noncombustibility specimen size is: right cylinder external diameter (43 ~ 45) mm, high (47 ~ 53) mm, cylindrical member at one end top center vertical drill diameter 2mm hole, dark 25mm, 5, every batch of noncombustibility sample.Now also there is no a kind of method and the device that are extensively applicable to making 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 the device that make noncombustibility sample, use the method and device can make the noncombustibility sample of various soft or hard fire protection flame retarding class material and making quality and work efficiency improve obvious.
The method of making noncombustibility sample provided by the invention, noncombustibility sample comprises the noncombustibility sample of hard material, the noncombustibility sample of soft material; It is characterized in that:
A) make the noncombustibility sample of hard material, comprise the steps:
A1) if applied fireproofing thickness of sample to be sampled is less than 53mm, this applied fireproofing sample is placed on wood block filler; If the thickness of applied fireproofing sample to be sampled is greater than 53mm, the sawing of described applied fireproofing sample is become thick 50mm, after wide, length is all greater than 60mm, be placed on wood block filler;
A2) described wood block filler is placed on the horizontal operation table top of a drilling machine;
A2) right cylinder installed by described drilling machine and drill 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 time, right cylinder drills through device and moves down, and the degree of depth moved down can be drawn by the concrete numerical value moved up and down on pointer indication rule observed on drilling machine, and when the degree of depth moved down reaches 53mm, revolution moves down dwang, make right cylinder drill through device to 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) arrange a sample receiver, 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 one piece of preliminary sample meets sample standard-required, then put into one piece, if the thickness of one piece of preliminary sample does not meet 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 preliminary sample, and makes the inwall of sample receiver produce positioning action to described circular pressure strip in radial direction; Sample receiver lower end outside surface has been disposed radially anti-rotation positioning boss;
A5) on the horizontal operation table top of drilling machine, a positioning seat is installed, this positioning seat is provided with the locating slot coordinated with the lower end of described sample receiver, one end of this locating slot is the semicircle segmental arc matched with the external surface shape of sample receiver, and the other end of locating slot is the open type opening extended to form laterally at the tangent line at these semicircle segmental arc two ends; The anti-rotation detent matched with the positioning boss on described sample receiver is provided with in locating slot;
Described positioning seat is arranged on after on horizontal operation table top, and the axis of semicircle segmental arc of the locating slot of positioning seat overlaps with the tool axis of drilling machine;
Described positioning seat is fixedly connected with described horizontal operation table top with nut by square head bolt;
A6) be placed in the locating slot of positioning seat by sample receiver, anti-rotation positioning boss snaps in anti-rotation detent, prevents sample receiver from rotating in locating slot;
A7) drilling tool drill bit of diameter 2mm being arranged on drilling machine steps up on device;
A8) open the release knob of drilling machine, drill bit rotational, presses and moves down dwang, and drill bit moves down thereupon, and when the concrete numerical value on the pointer indication rule of drilling machine meets the drilling depth 25mm that sample requires, revolution moves down dwang, closes the release knob of drilling machine;
A9) sample receiver is taken out in the locating slot of positioning seat, the sample after boring is taken out in sample receiver; A noncombustibility sample production of hard material completes;
B) make the noncombustibility sample of soft material, comprise the steps:
B1) apply band saw or bench saw, soft material sawing to be sampled is become the rectangular parallelepiped sample of 44mm × 44mm × 50mm;
B2) be then the center that the circular template of 44mm is placed on 44mm × 44mm face of rectangular parallelepiped sample by a diameter, the center of described circular template has the round tube hole that diameter is 2.1mm;
B3) by round tube hole vertical steady nail inserting diameter 2mm in described rectangular parallelepiped sample of described circular template, surely the insertion depth followed closely in described rectangular parallelepiped sample is 25mm; Be fixed rectangular parallelepiped sample by circular template and steady nail, circular template, steady nail form an assembly with rectangular parallelepiped sample;
B4) described assembly is placed on the worktable of described band saw, along the external diameter of circular template, 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 completes.
Further technical scheme as said method: the end face drilling through device at right cylinder arranges at least one material returned through hole; Arrange a stripper, the front end of stripper is provided with the material returned depression bar matched with described material returned through hole;
Step a3) in, if preliminary sample drills through in device at right cylinder be not easy, namely use 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 device from right cylinder and extrudes.
Further technical scheme as said method: at least one sample push hole is set on the bottom surface of sample receiver; In step a9) in, utilize described sample push hole to be released in sample receiver by the sample after boring.
The device of making noncombustibility sample provided by the invention, is characterized in that: comprise the device making hard material noncombustibility sample, the device 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 cavity heights of sample receiver is higher than the height of sample; The one circular pressure strip for compressing the sample in sample receiver coordinated with the upper end open of sample receiver is also set, and the inwall of sample receiver produces positioning action to described circular pressure strip in radial direction; The central through hole that the drill bit that described circular pressure strip is provided with the described diameter 2mm with the confession of sample receiver coaxial cable passes; Sample receiver lower end outside surface has been disposed radially anti-rotation positioning boss;
The bottom surface of described positioning seat is set to the plane coordinated with the horizontal operation table top of drilling machine, and positioning seat is provided with the mounting hole be fixedly connected with the worktable bolt of drilling machine; This positioning seat is provided with the locating slot coordinated with the lower end of described sample receiver, one end of this locating slot is the semicircle segmental arc matched with the external surface shape of sample receiver, and the other end of locating slot is the open type opening extended to form laterally at the tangent line at these semicircle segmental arc two ends; The anti-rotation detent matched with the anti-rotation positioning boss on described sample receiver is provided with in 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 that the circle of 44mm is dull and stereotyped; 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 matched with described material returned through hole.
As the further technical scheme of said apparatus, the bottom surface of described sample receiver arranges at least one sample push 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 the method and device can make the noncombustibility sample of various soft or hard fire protection flame retarding class material and making quality and work efficiency improve obvious.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is described further:
When Fig. 1 is the noncombustibility sample making hard material in the present invention, the structural representation that the cylindric drilling machine drilling through device drills through cylindric sample is installed;
Fig. 2 is the cylindric cut-open view drilling through device in Fig. 1;
Fig. 3 is the vertical view of Fig. 2;
Fig. 4 is after drilling through cylindric sample, drills through device from cylindric the schematic diagram taking out cylindric sample;
Fig. 5 is after drilling through cylindric sample, drills through device from cylindric the enlarged fragmentary cross section taking out cylindric sample;
Fig. 6 is the vertical view of Fig. 5;
When Fig. 7 is the noncombustibility sample making hard material, the schematic diagram in drill diameter 2mm, dark 25mm hole;
Fig. 8 is the vertical view of Fig. 7;
When Fig. 9 is the noncombustibility sample making hard material, the schematic diagram that diameter 2mm drill bit implements drill diameter 2mm, dark 25mm hole installed by drilling machine;
Figure 10 is that the thin cylindric sample of pieces is added to the enlarged fragmentary cross section in drill diameter 2mm hole after sample specified altitude;
Figure 11 is inverted the schematic 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 specific thickness schematic diagram;
Figure 14 is that band saw cutting applied fireproofing is to specific thickness schematic diagram;
Figure 15 is the cut rear rectangular parallelepiped sample schematic diagram of soft material;
Figure 16 is in rectangular parallelepiped sample top center horizontal positioned circular template and inserts the schematic diagram of steady nail;
Figure 17 is the sectional view of Figure 16;
Figure 18 is the schematic diagram of band saw along circular template cutting rectangular parallelepiped sample;
Figure 19 is the vertical view of Figure 18;
In figure: 1 drilling machine base, 2 columns, 3 adjustment bolts, 4 horizontal operation table tops, 5 wood block fillers, 6 applied fireproofing samples, 7 right cylinders drill through device, 8 connecting links, 9 step up device, 10 connecting rods, 11 drilling rods, 12 rules, 13 move up and down pointer, 14 drilling machine release knobs, 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 overall 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 Mass lose, 36 desk-top sawing machine bases, 37 saw blade lifting wheels, 38 work tops, 39 soft materials to be sampled, 40 saw blades, 42 fixed ruler baffles, 43 band saw pedestals, 44 support bars, 45 band saw working tables, 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 sample push hole, 59 surely follow closely.
Embodiment
As shown in figs. 1-12 for making method and the device of the noncombustibility sample of hard material.The applied fireproofing of hard, such as cement heat preserving Mortar Plates or thermal insulation compound gypsum board 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, adjustment 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.Right cylinder drills through device 7, the drill bit 26 of diameter 2mm is prior art, and the end face that wherein right cylinder drills through device 7 arranges a connecting link 8 along axis, this connecting link 8 for being stepped up by the device 9 that steps up of drilling machine, to realize the installation that right cylinder drills through device 7; The bottom that right cylinder drills through device 7 is set to drill bit 26; All belong to prior art, need not describe in detail again.
Described sample receiver 22 is in tubbiness, and outside surface and inner chamber are cylindrical; The cavity heights of sample receiver 22 is higher than the height of sample; The one circular pressure strip 23 for compressing the sample in sample receiver coordinated with the upper end open of sample receiver 22 is also set, and the inwall 31 of sample receiver 22 produces positioning action to described circular pressure strip 23 in radial direction; Described circular pressure strip 23 is provided with the central through hole 34 passed with the drill bit 24 of the described diameter 2mm of the confession of sample receiver 22 coaxial cable; Sample receiver 22 lower end outside surface has been disposed radially anti-rotation positioning boss 30.
As shown in Figure 7, the bottom surface of described positioning seat 20 is set to the plane coordinated with the horizontal operation table top of drilling machine, and positioning seat 20 is provided with the mounting hole be fixedly connected with the worktable bolt of drilling machine.As shown in Figure 8, this positioning seat 20 is provided with the locating slot 201 coordinated with the lower end of described sample receiver 22, one end of this locating slot 201 is the semicircle segmental arc 202 matched with the external surface shape of sample receiver 22, and the other end of locating slot 201 is the open type opening 203 extended to form laterally at the tangent line at these semicircle segmental arc 202 two ends; The anti-rotation detent 204 matched with the anti-rotation positioning boss 30 on described sample receiver 22 is provided with in locating slot 201.
As further embodiment, the end face drilling through device 7 at right cylinder arranges at least one material returned through hole 25.As shown in Figure 2,3, the end face drilling through device 7 at right cylinder is provided with 4 material returned through holes 25, and the axis that 4 material returned through holes 25 drill through device 7 around right cylinder is uniform.
Accordingly, arrange a stripper 18, the front end of stripper 18 is provided with 4 material returned depression bars 19 that material returned through hole 25 one_to_one corresponding described with 4 coordinates, as shown in Figure 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 drilled through by right cylinder in device 7 extrudes; And 4 described material returned through holes 25 and 4 material returned depression bars 19 are set, and the axis that 4 material returned through holes 25 drill through device 7 around right cylinder is uniform, then to ensure the firmly even of material returned depression bar 19 pairs of samples, ensure that sample can drill through in device 7 from right cylinder smoothly, and can not because of firmly uneven, occur extrude and stop deviating from of sample between the inwall 31 causing sample and right cylinder to drill through device, thus ensure the reliability of the material returned.
The opening 28 of stripper 18 front end, being convenient to stripper snaps on connecting link, as shown in Figure 4, can insert in corresponding material returned through hole 25 to make each material returned depression bar 19, in addition, by arranging the length of opening 28, can realize the location of material returned depression bar, position is corresponding one by one with material returned through hole 25 to be fast convenient to material returned depression bar 19.
As further embodiment, the bottom surface of described sample receiver 22 arranges at least one sample push hole 58, as shown in Fig. 7,11,12.As further set-up mode, if arrange a sample push hole, this sample push hole is arranged on the place of bottom center of sample receiver; If arrange 2 or more sample push hole, then make multiple sample push hole uniform around the axis of sample receiver, its principle is identical with the setting principle of material returned through hole 25, repeats 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 sampled is less than 53mm, this applied fireproofing sample is directly placed on wood block filler 5; If the thickness of applied fireproofing sample 6 to be sampled is greater than 53mm, utilize saw cutting device sawing to become thick 50mm in described applied fireproofing sample 6, after wide, length is all greater than 60mm, be placed on 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) described drilling machine is installed right cylinder and drill 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 moved down can be drawn by the concrete numerical value moved up and down on pointer 13 indication rule 12 observed on drilling machine, when the degree of depth moved down reaches 53mm, revolution moves down dwang 15, 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 preliminary sample 27 still drills through in device 7 at right cylinder, then further method is, uses the material returned depression bar 19 of stripper 18 to be drilled through in device 7 from right cylinder by preliminary sample 27 and extrudes; As shown in Figure 4,5, 6;
If applied fireproofing sample 6 thickness is less than 53mm, then this preliminary sample is designated as Mass lose 35; In order to meet the thickness requirement of a sample, then need repeatedly to drill through and namely repeat step a2), a3), obtain multiple Mass lose 35, to superpose the sample being met thickness requirement;
If the thickness of applied fireproofing sample 6 is greater than 53mm, then this preliminary sample is designated as overall sample 27; An overall sample 27 can meet 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 overall sample 27, its thickness meets sample standard-required, then put into one piece; As shown in Figure 7;
If preliminary sample is Mass lose 35, the thickness of one block does not meet sample standard-required, then put into the thickness requirement that polylith carries out superposing to reach sample; As shown in Figure 10;
As 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 preliminary sample, and makes the inwall 31 of sample receiver 22 produce positioning action to described circular pressure strip 23 in radial direction; Also there is gap 32 between the facade 33 of described circular pressure strip and the inwall 31 of sample receiver 22, can be pressed in completely on preliminary sample to make the bottom surface of circular pressure strip 23;
A5) on 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 arc overlaps with the tool axis 56 of drilling machine; As shown in Figure 7,8; Square head bolt 29, nut 21 is utilized to be connected by positioning seat 20 and are fixed on horizontal operation table top 4;
A6) be placed in the locating slot 201 of positioning seat 20 by sample receiver 22, anti-rotation positioning boss 30 snaps in anti-rotation detent 204, prevents sample receiver 22 from rotating in locating slot 201; As shown in Figure 8;
What a7) drill bit 24 of diameter 2mm is arranged on drilling machine steps up on device 9, as shown in Figure 9;
A8) drilling machine release knob 14 is opened, 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 the concrete numerical value moved up and down on pointer 13 indication rule 12 of drilling machine meets the drilling depth 25mm that sample requires, revolution moves down dwang 15, closes drilling machine release knob 14;
In this step, the chip produced in 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 be cleaned out by locating slot 201 intraclast falling into positioning seat very easily.
A9) sample receiver 22 is taken out in the locating slot 201 of positioning seat, the sample after boring is taken out in sample receiver 22; A noncombustibility sample production of hard material completes;
When taking out sample in sample receiver 22, as shown in figure 11, sample receiver 22 can be inverted, knock out sample; If can not knock, then further method is, utilizes sample push hole 58 to be released in sample receiver 22 by the sample after boring.
For improve work efficiency can change again after make same operation in a large number under together needed for device, but the mark of every batch sample sample to be carried out.
As Figure 13-19 is depicted as method and the device of the noncombustibility sample making soft material.Soft applied fireproofing, such as rock wool, block of glass wool or polyurethane, phenolic aldehyde composite board etc.
The device 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 base 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 working table 45, bands for band 47, band saw fixed ruler baffle 49; Band saw traffic direction 50 as shown in figure 14.
The circle of described circular template 53 to be diameters be 44mm is dull and stereotyped; The center of circular template 53 is provided with the round tube hole 54 that diameter is 2.1mm;
Described steady nail 59 diameter is 2mm, and the nail pole length L of steady nail 59 is not less than 25mm.
Make the noncombustibility sample of soft material, comprise the steps:
B1) apply band saw or bench saw, soft material 39 sawing to be sampled is become the rectangular parallelepiped sample 51 of 44mm × 44mm × 50mm;
B2) then circular template 53 is placed on the center in 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 described rectangular parallelepiped sample 51, the insertion depth of steady nail 59 in described rectangular parallelepiped sample 51 is 25mm; Be fixed by circular template 53 and steady nail 59 pairs of rectangular parallelepiped samples 51, circular template 53, steady nail 59 form an assembly with rectangular parallelepiped sample 51;
B4) described assembly is placed on band saw working table 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 diameter of the described cylindrical sample obtained and the equal diameters of circular template 53, a noncombustibility sample production of soft material completes.
Claims (7)
1. make a method for noncombustibility sample, noncombustibility sample comprises the noncombustibility sample of hard material, the noncombustibility sample of soft material; It is characterized in that:
A) make the noncombustibility sample of hard material, comprise the steps:
A1) if applied fireproofing thickness of sample to be sampled is less than 53mm, this applied fireproofing sample is placed on wood block filler; If the thickness of applied fireproofing sample to be sampled is greater than 53mm, the sawing of described applied fireproofing sample is become thick 50mm, after wide, length is all greater than 60mm, be placed on wood block filler;
A2) described wood block filler is placed on the horizontal operation table top of a drilling machine;
A2) right cylinder installed by described drilling machine and drill through device, open drilling machine release knob, described right cylinder drills through device and rotates, press described drilling machine move down dwang time, right cylinder drills through device and moves down, and the degree of depth moved down can be drawn by the concrete numerical value moved up and down on pointer indication rule observed on drilling machine, and when the degree of depth moved down reaches 53mm, revolution moves down dwang, make right cylinder drill through device to rise, close 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) arrange a sample receiver, 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 one piece of preliminary sample meets sample standard-required, then put into one piece, if the thickness of one piece of preliminary sample does not meet 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 preliminary sample, and makes the inwall of sample receiver produce positioning action to described circular pressure strip in radial direction; Sample receiver lower end outside surface has been disposed radially anti-rotation positioning boss;
A5) on the horizontal operation table top of drilling machine, a positioning seat is installed, this positioning seat is provided with the locating slot coordinated with the lower end of described sample receiver, one end of this locating slot is the semicircle segmental arc matched with the external surface shape of sample receiver, and the other end of locating slot is the open type opening extended to form laterally at the tangent line at these semicircle segmental arc two ends; The anti-rotation detent matched with the positioning boss on described sample receiver is provided with in locating slot;
Described positioning seat is arranged on after on horizontal operation table top, and the axis of semicircle segmental arc of the locating slot of positioning seat overlaps with the tool axis of drilling machine;
Described positioning seat is fixedly connected with described horizontal operation table top with nut by square head bolt;
A6) be placed in the locating slot of positioning seat by sample receiver, anti-rotation positioning boss snaps in anti-rotation detent, prevents sample receiver from rotating in locating slot;
What a7) drill bit of diameter 2mm is arranged on drilling machine steps up on device;
A8) drilling machine release knob is opened, drill bit rotational, presses and moves down dwang, and drill bit moves down thereupon, when the concrete numerical value moved up and down on pointer indication rule of drilling machine meets the drilling depth 25mm that sample requires, revolution moves down dwang, closes drilling machine release knob;
A9) sample receiver is taken out in the locating slot of positioning seat, the sample after boring is taken out in sample receiver; A noncombustibility sample production of hard material completes;
B) make the noncombustibility sample of soft material, comprise the steps:
B1) apply band saw or bench saw, soft material sawing to be sampled is become the rectangular parallelepiped sample of 44mm × 44mm × 50mm;
B2) be then the center that the circular template of 44mm is placed on 44mm × 44mm face of rectangular parallelepiped sample by a diameter, the center of described circular template has the round tube hole that diameter is 2.1mm;
B3) by round tube hole vertical steady nail inserting diameter 2mm in described rectangular parallelepiped sample of described circular template, surely the insertion depth followed closely in described rectangular parallelepiped sample is 25mm; Be fixed rectangular parallelepiped sample by circular template and steady nail, circular template, steady nail form an assembly with rectangular parallelepiped sample;
B4) described assembly is placed on band saw working table, along the external diameter of circular template, 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 completes.
2. a kind of method making noncombustibility sample according to claim 1, is characterized in that: the end face drilling through device at right cylinder arranges at least one material returned through hole; Arrange a stripper, the front end of stripper is provided with the material returned depression bar matched with described material returned through hole;
Step a3) in, if preliminary sample drills through in device at right cylinder be not easy, namely use 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 device from right cylinder and extrudes.
3. a kind of method making noncombustibility sample according to claim 1, is characterized in that: on the bottom surface of sample receiver, arrange at least one sample push hole; In step a9) in, utilize described sample push hole to be released in sample receiver by the sample after boring.
4. make the device of noncombustibility sample, it is characterized in that: comprise the device making hard material noncombustibility sample, the device 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 cavity heights of sample receiver is higher than the height of sample; The one circular pressure strip for compressing the sample in sample receiver coordinated with the upper end open of sample receiver is also set, and the inwall of sample receiver produces positioning action to described circular pressure strip in radial direction; The central through hole that the drill bit that described circular pressure strip is provided with the described diameter 2mm with the confession of sample receiver coaxial cable passes; Sample receiver lower end outside surface has been disposed radially anti-rotation positioning boss;
The bottom surface of described positioning seat is set to the plane coordinated with the horizontal operation table top of drilling machine, and positioning seat is provided with the mounting hole be fixedly connected with the worktable bolt of drilling machine; This positioning seat is provided with the locating slot coordinated with the lower end of described sample receiver, one end of this locating slot is the semicircle segmental arc matched with the external surface shape of sample receiver, and the other end of locating slot is the open type opening extended to form laterally at the tangent line at these semicircle segmental arc two ends; The anti-rotation detent matched with the anti-rotation positioning boss on described sample receiver is provided with in 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 that the circle of 44mm is dull and stereotyped; 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, 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 matched with described material returned through hole.
6. the device of making noncombustibility sample according to claim 4, is characterized in that: on the bottom surface of described sample receiver, arrange at least one sample push 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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| CN103512788B (en) * | 2013-10-29 | 2015-09-16 | 山东省产品质量检验研究院 | A kind of device and using method making oxygen index sample of fireproof thermal insulation material |
| CN106168551B (en) * | 2016-08-19 | 2018-10-30 | 泉州台商投资区五季网络有限公司 | A kind of animal husbandry wool gear type compaction apparatus |
| CN110567755A (en) * | 2019-10-09 | 2019-12-13 | 中南大学 | Numerical control type cutting ring soil sampler and control method thereof |
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