CN102733332A - Separation fence vertical column and manufacturing method thereof - Google Patents
Separation fence vertical column and manufacturing method thereof Download PDFInfo
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- CN102733332A CN102733332A CN201210214567XA CN201210214567A CN102733332A CN 102733332 A CN102733332 A CN 102733332A CN 201210214567X A CN201210214567X A CN 201210214567XA CN 201210214567 A CN201210214567 A CN 201210214567A CN 102733332 A CN102733332 A CN 102733332A
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Abstract
The invention discloses a separation fence vertical column and a manufacturing method thereof, and relates to a continuous guardrail which is extended along a road or is positioned between lanes, and a manufacturing method for the continuous guardrail. The separation fence vertical column has the advantages of low cost, and high intensity and toughness. The separation fence vertical column comprises a column body and a screen fixing part which is fixedly connected to the outer side of the column body; the column body comprises hollow cylindrical outer skin and an inner core which is tightly attached to the inner surface of the outer skin; the inner core consists of a composite rod and cured slurry; the composite rod sequentially comprises non-woven fabric layers, glass fiber fabric layers, and a sponge rod and bamboo reinforcements from outside to inside, wherein the sponge rod and the bamboo reinforcements are loosely wrapped in the glass fiber fabric layers; the cured slurry is filled in space among the glass fiber fabric layers, the sponge rod and the bamboo reinforcements; the slurry comprises brine, magnesium oxide and saw dust in a mass ratio of (20-25):(38-42):1; and the brine is prepared from halogen powder and water, and the concentration of MgCl2 in the brine is 23 to 30 mass percent.
Description
Technical field
The present invention relates to a kind ofly, particularly relate to a kind of isolated gate column and preparation method thereof along road continuity guardrail that extend or between the track and preparation method thereof.
Background technology
The scope of application of isolated gate column is very wide, can be used for sealing traffic routes such as speedway, railway, prevents that people, animal from causing danger because of crossing circuit, influences traffic safety; Also can be used as the fence of public places such as grassland, municipal administration, park, play iris action.Aspect the selection of isolated gate column, what have selects steel for use, and such isolated gate steel use amount is big, so cost is higher, in addition, the isolated gate that also has some to use composite materials to process, but the intensity of its inner prop and toughness all need raising.
Summary of the invention
The technical problem that the present invention will solve provides a kind of isolated gate column and preparation method thereof, and this isolated gate column cost is low, intensity is big and toughness is big, and its preparation methods steps is few, instrument is simple, speed is fast.
A kind of isolated gate column; Comprise cylinder and the silk screen fixed position that is fixedly connected on the cylinder lateral surface; Cylinder comprises hollow columnar crust and the inner core that fits tightly the surface of intracutaneous outside, and inner core is made up of the slip of compound bar and curing, and compound bar is respectively nonwoven layer, glass layer of cloth and loose glass layer of cloth interior sponge stick and the bamboo reinforcement of being rolled in from outside to inside; The slip that solidifies has been full of the space between glass layer of cloth, sponge stick and the bamboo reinforcement; The raw material of slip comprises that mass ratio is (20-25): (38-42): 1 bittern, magnesia and sawdust, said bittern are that halogen powder and water are formulated, make MgCl in the bittern
2Concentration be 23-30 quality %.
The bearing capacity of bamboo is good, when making material replacement reinforcing bar with bamboo, bamboo is called bamboo reinforcement.Sponge stick is bar-shaped sponge, and sponge is a kind of porous elastic material, and its elasticity is good more, and bearing capacity is good more.The use of bamboo reinforcement and sponge stick on the one hand can bearing pressure, the use that also can practice thrift slip on the other hand.Slip is full of the space between glass cloth, bamboo reinforcement and the sponge stick before solidifying, and after slip solidified, the slip of curing can provide support power for the glass cloth and the nonwoven of compound bar, and nonwoven can be fitted tightly with the crust inner surface.The halogen powder is exactly a sheet magnesium chloride commonly used in the commercial production.
Isolated gate column of the present invention, the material of said crust are glass fiber reinforced plastic or polyvinyl chloride.
Isolated gate column of the present invention, said glass fiber reinforced plastic are the glass fiber reinforced composite plastics, and said polyvinyl chloride is universal Corvic.
Isolated gate column of the present invention, said sponge stick are that rebound degree is the sponge stick more than 50%, and the mensuration of rebound degree adopts the mensuration of GBT6670-1997 flexible polyurethane foam rebound performance.
Isolated gate column of the present invention, the long-pending ratio of the radial section of wherein said cylinder, sponge stick and bamboo reinforcement is (250-800): (47-48): (0.75-3), said cylinder, sponge stick and bamboo reinforcement axially have identical length.
Isolated gate column of the present invention, radial section width are 50-80mm, and radial section length is 50-100mm.
Isolated gate column of the present invention, wherein said nonwoven layer are the 1-2 layer, and said glass cloth is the 1-3 layer.
The present invention also provides the preparation method of above-mentioned isolated gate column, and it may further comprise the steps:
1) bittern preparation: water dissolving halogen powder is mixed with bittern, and the concentration that makes MgCl2 in the bittern is 23-30 quality %;
2) prepare slip: in bittern, add sawdust and magnesia, stirring obtains slip, and wherein the mass ratio of bittern, magnesia and sawdust is (20-25): (38-42): 1;
3) prepare bamboo reinforcement and sponge stick: bamboo reinforcement was soaked more than 2 hours,, wrap nonwoven in the glass cloth outside again, obtain compound bar with gained bamboo reinforcement and loose the wrapping in the glass cloth of sponge stick in the bittern of 1 preparation set by step;
4) charging: compound bar and slip are filled in the crust, and slip will be full of the space between glass cloth, bamboo reinforcement and the sponge stick, leaves standstill, and obtains cylinder;
5) the silk screen fixed position is fixedly connected on the cylinder lateral surface.
6) health is more than 7 days.
The preparation method of isolated gate column of the present invention; The method that described in the step 4 compound bar and slip is filled in the crust is: step 3 gained compound bar is packed in the magazine; The top and bottom of crust are uncovered, and the top and bottom of crust respectively as material inlet and material outlet, closely are connected the material inlet of crust on the discharging opening of magazine; Hoist engine rope traction end is penetrated inner the entering the magazine and with traction end of crust from the material outlet of crust to be fixed on the compound bar; Make nonwoven, glass cloth, bamboo reinforcement and sponge stick ability associated movement in the compound bar, control traction end simultaneously and make nonwoven layer fit tightly intracutaneous side outside, again with also starting hoist engine simultaneously in the step 2 gained slip adding magazine; Compound bar is along with the traction end motion is drawn in the crust; The crust placement location is directed downwards inclination along its material inlet to material outlet, and under action of gravity, slip flows into from magazine in the space between glass cloth, bamboo reinforcement and the sponge stick; Through the speed of control hoist engine traction and the difference in height of crust material inlet and material outlet, make the flowing velocity of slip and the speed of hoist engine traction keep identical; The method that described in the step 5 the silk screen fixed position is fixedly connected on the cylinder lateral surface is: when treating the slip initial set in the step 4 gained cylinder; Hammer into the silk screen fixed position from the cylinder lateral surface; Said fixed position is a stay hook, and the end that said stay hook does not get into cylinder is bent upwards;
Making the speed of flowing velocity and the hoist engine traction of slip in the polyvinyl chloride crust keep identical purpose is to prevent to produce bubble in the process of filler, thereby crust can not be filled up fully.
The preparation method of isolated gate column of the present invention, the speed of the flowing velocity of wherein said slip and hoist engine traction is 900-1000m/h, especially is 936km/h.
Isolated gate column difference from prior art of the present invention is: cost is low, intensity is big, toughness is big, and the present invention adopts bamboo reinforcement and sponge stick to substitute reinforcing bar of the prior art as load-bearing material, also can reduce the use of slip simultaneously, and cost is reduced; Isolated gate column of the present invention; Shown in embodiment 2; When its radial section length and width were respectively 68mm and 58mm, the anti-folding load of isolated gate column can reach 12550N, and the freezing and thawing performance of this isolated gate column is good; The anti-folding of freeze thawing load is 11310N, and appearance does not have cracking, do not have and peel off, do not have aliquation after the freeze thawing.Along with increasing of the long-pending increasing of the radial section of isolated gate column, bamboo reinforcement quantity; Its anti-folding load and freezing and thawing performance also all increases thereupon are shown in embodiment 3, when isolated gate column radial section length and width are respectively 80mm and 100mm; The anti-folding load of isolated gate column can reach 23176N; The freezing and thawing performance of this isolated gate column is good, and the anti-folding of freeze thawing load is 20980N, and appearance does not have cracking, do not have and peel off, do not have aliquation after the freeze thawing; When crust was changed to glass fiber reinforced plastic, effect was better, and when the radial section length of isolated gate column and width were respectively 50mm and 50mm, under-75 ℃ condition, the anti-folding of freeze thawing load was all up to 10420N.Preparation method's step of isolated gate column of the present invention is few, instrument is simple, speed is fast, and the speed of the flowing velocity of slip and hoist engine traction is 900-1000m/h, promptly per hour can produce isolated gate column 900-1000 rice.
Below in conjunction with accompanying drawing isolated gate column of the present invention is further described.
Description of drawings
Fig. 1 is the sectional drawing of isolated gate column of the present invention.
The specific embodiment
The used sponge stick of embodiment 1-4 is the high recovery sponge rod of rebound degree 50%, and polyvinyl chloride is universal Corvic, and said glass fiber reinforced plastic is the glass fiber reinforced composite plastics.
Embodiment 1
1) bittern preparation: water dissolving halogen powder is mixed with bittern, and the concentration that makes MgCl2 in the bittern is 23 quality %;
2) prepare slip: in bittern, add sawdust and magnesia, stirring obtains slip, and wherein the mass ratio of bittern, magnesia and sawdust is 20:38:1;
3) prepare bamboo reinforcement and sponge stick: the bamboo reinforcement that radial section length and width is respectively 5mm and 1.5mm immersion 2 hours in 1 bittern prepared set by step; Get 1 gained bamboo reinforcement and 1 loose wrapping in 2 layers of glass cloth of sponge stick that the radial section diameter is 24.5mm; Wrap 1 layer of nonwoven in the glass cloth outside again, obtain compound bar;
4) charging: step 3 gained compound bar is packed in the magazine; The top and bottom of crust are uncovered; With the top and bottom of crust respectively as material inlet and material outlet; The material inlet that radial section length and width is respectively the polyvinyl chloride crust of 60mm and 50mm closely is connected on the discharging opening of magazine, and 4 Reinforced hooks that the hoist engine rope traction is used penetrate inner the entering the magazine and with 2 Reinforced hooks of crust from the material outlet of polyvinyl chloride crust and are hung on the sponge stick and bamboo reinforcement in the compound bar, and other 2 Reinforced hooks pass the nonwoven and the glass cloth at compound bar radial section two ends respectively; Make nonwoven, glass cloth, bamboo reinforcement and sponge stick ability associated movement in the compound bar; The spacing of controlling simultaneously between the traction end Reinforced hook makes nonwoven layer fit tightly intracutaneous side outside, step 2 gained slip is added also to start hoist engine in the magazine simultaneously again, and compound bar is along with the Reinforced hook motion is drawn in the crust; Polyvinyl chloride crust placement location is directed downwards inclination along its material inlet to material outlet; Under action of gravity, slip flows into from magazine in the space between glass cloth, bamboo reinforcement and the sponge stick, through the speed of control hoist engine traction and the difference in height of polyvinyl chloride crust material inlet and material outlet; Make the flowing velocity of slip and the speed of hoist engine traction be 900m/h; After treating that slip is full of crust, leave standstill, obtain cylinder;
5) ailing: when treating the slip initial set in the step 4 gained cylinder, hammer into stay hook from this cylinder lateral surface, the end that stay hook does not get into cylinder is bent upwards;
6) health is 7 days.
Anti-folding load to gained isolated gate column detects; Anti-folding load detection method is following: get long sample three joints of 600mm, adopt electronic bending test machine, the sample stress surface is a leptoprosopy; Bend-proof clamp should meet the requirement of the 6th part in the GB/T1449-2005 fibre reinforced plastics bending property test method; Span is 500mm, and test rate is the 5mm/ branch, the breaking load when reading sample fracture; The breaking load arithmetic mean of instantaneous value of asking three samples is by being surveyed anti-folding load, and obtaining anti-folding load is 9550N.
The anti-folding of freeze thawing load to gained isolated gate column detects, and detection method does; Get the long sample of 600mm; Put into-45 ℃ of freezing 2h of environmental cabinet, take out then and put into 20 ℃ ± 2 ℃ water and soak 2h, above process circulation 25 times; Observe external surface and carry out above-mentioned anti-folding loading test once more; Surveying anti-folding load this moment is the anti-folding of freeze thawing load, and the anti-folding of this freeze thawing load is 8620N, and appearance does not have cracking, do not have and peel off, do not have aliquation.
1) bittern preparation: water dissolving halogen powder is mixed with bittern, makes MgCl in the bittern
2Concentration be 25 quality %;
2) prepare slip: in bittern, add sawdust and magnesia, stirring obtains slip, and wherein the mass ratio of bittern, magnesia and sawdust is 21:40:1;
3) prepare bamboo reinforcement and sponge stick: the bamboo reinforcement that radial section length and width is respectively 5mm and 1.5mm immersion 2 hours in 1 bittern prepared set by step; Get 2 gained bamboo reinforcements and 1 loose wrapping in 2 layers of glass cloth of sponge stick that the radial section diameter is 24.5mm; Wrap 1 layer of nonwoven in the glass cloth outside again, obtain compound bar;
4) charging: step 3 gained compound bar is packed in the magazine; The top and bottom of crust are uncovered; With the top and bottom of crust respectively as material inlet and material outlet; The material inlet that radial section length and width is respectively the polyvinyl chloride crust of 68mm and 58mm closely is connected on the discharging opening of magazine, and 4 Reinforced hooks that the hoist engine rope traction is used penetrate inner the entering the magazine and with 2 Reinforced hooks of crust from the material outlet of polyvinyl chloride crust and are hung on the sponge stick and bamboo reinforcement in the compound bar, and other 2 Reinforced hooks pass the nonwoven and the glass cloth at compound bar radial section two ends respectively; Make nonwoven, glass cloth, bamboo reinforcement and sponge stick ability associated movement in the compound bar; The spacing of controlling simultaneously between the traction end Reinforced hook makes nonwoven layer fit tightly intracutaneous side outside, step 2 gained slip is added also to start hoist engine in the magazine simultaneously again, and compound bar is along with the Reinforced hook motion is drawn in the crust; Polyvinyl chloride crust placement location is directed downwards inclination along its material inlet to material outlet; Under action of gravity, slip flows into from magazine in the space between glass cloth, bamboo reinforcement and the sponge stick, through the speed of control hoist engine traction and the difference in height of polyvinyl chloride crust material inlet and material outlet; Make the flowing velocity of slip and the speed of hoist engine traction be 936m/h; After treating that slip is full of crust, leave standstill, obtain cylinder;
5) ailing: when treating the slip initial set in the step 4 gained cylinder, hammer into stay hook from this cylinder lateral surface, the end that stay hook does not get into cylinder is bent upwards;
6) health is 7 days.
Anti-folding load to gained isolated gate column detects, and detection method is with embodiment 1, to survey anti-folding load be 12550N.
The anti-folding of freeze thawing load to gained isolated gate column detects, and detection method is with embodiment 1, and it is 11310N that this institute surveys the anti-folding of freeze thawing load, and appearance does not have cracking, do not have and peel off, do not have aliquation.
Embodiment 3
1) bittern preparation: water dissolving halogen powder is mixed with bittern, makes MgCl in the bittern
2Concentration be 30 quality %;
2) prepare slip: in bittern, add sawdust and magnesia, stirring obtains slip, and wherein the mass ratio of bittern, magnesia and sawdust is 25:42:1;
3) prepare bamboo reinforcement and sponge stick: the bamboo reinforcement that radial section length and width is respectively 5mm and 1.5mm immersion 2 hours in 1 bittern prepared set by step; Get 4 gained bamboo reinforcements and 1 loose wrapping in 3 layers of glass cloth of sponge stick that the radial section diameter is 24.5mm; Wrap 2 layers of nonwoven in the glass cloth outside again, obtain compound bar;
4) step 3 gained compound bar is packed in the magazine; The top and bottom of crust are uncovered; With the top and bottom of crust respectively as material inlet and material outlet; The material inlet that radial section length and width is respectively the polyvinyl chloride crust of 100mm and 80mm closely is connected on the discharging opening of magazine, and 4 Reinforced hooks that the hoist engine rope traction is used penetrate inner the entering the magazine and with 2 Reinforced hooks of crust from the material outlet of polyvinyl chloride crust and are hung on the sponge stick and bamboo reinforcement in the compound bar, and other 2 Reinforced hooks pass the nonwoven and the glass cloth at compound bar radial section two ends respectively; Make nonwoven, glass cloth, bamboo reinforcement and sponge stick ability associated movement in the compound bar; The spacing of controlling simultaneously between the traction end Reinforced hook makes nonwoven layer fit tightly intracutaneous side outside, step 2 gained slip is added also to start hoist engine in the magazine simultaneously again, and compound bar is along with the Reinforced hook motion is drawn in the crust; Polyvinyl chloride crust placement location is directed downwards inclination along its material inlet to material outlet; Under action of gravity, slip flows into from magazine in the space between glass cloth, bamboo reinforcement and the sponge stick, through the speed of control hoist engine traction and the difference in height of polyvinyl chloride crust material inlet and material outlet; Make the flowing velocity of slip and the speed of hoist engine traction be 1000m/h; After treating that slip is full of crust, leave standstill, obtain cylinder;
5) ailing: when treating the slip initial set in the step 4 gained cylinder, hammer into stay hook from this cylinder lateral surface, the end that stay hook does not get into cylinder is bent upwards;
6) health is 7 days.
Anti-folding load to gained isolated gate column detects, and detection method is with embodiment 1, to survey anti-folding load be 23176N.
The anti-folding of freeze thawing load to gained isolated gate column detects, and detection method is with embodiment 1, and it is 20980N that this institute surveys the anti-folding of freeze thawing load, and appearance does not have cracking, do not have and peel off, do not have aliquation.
Embodiment 4
1) bittern preparation: water dissolving halogen powder is mixed with bittern, makes MgCl in the bittern
2Concentration be 23 quality %;
2) prepare slip: in bittern, add sawdust and magnesia, stirring obtains slip, and wherein the mass ratio of bittern, magnesia and sawdust is 20:38:1;
3) prepare bamboo reinforcement and sponge stick: the bamboo reinforcement that radial section length and width is respectively 5mm and 1.5mm immersion 2 hours in 1 bittern prepared set by step; Get 1 gained bamboo reinforcement and 1 loose wrapping in 2 layers of glass cloth of sponge stick that the radial section diameter is 24.5mm; Wrap 1 layer of nonwoven in the glass cloth outside again, obtain compound bar;
4) charging: step 3 gained compound bar is packed in the magazine; The top and bottom of crust are uncovered; With the top and bottom of crust respectively as material inlet and material outlet; The material inlet that radial section length and width is respectively the glass fiber reinforced plastic crust of 50mm and 50mm closely is connected on the discharging opening of magazine, and 4 Reinforced hooks that the hoist engine rope traction is used penetrate inner the entering the magazine and with 2 Reinforced hooks of crust from the material outlet of glass fiber reinforced plastic crust and are hung on the sponge stick and bamboo reinforcement in the compound bar, and other 2 Reinforced hooks pass the nonwoven and the glass cloth at compound bar radial section two ends respectively; Make nonwoven, glass cloth, bamboo reinforcement and sponge stick ability associated movement in the compound bar; The spacing of controlling simultaneously between the traction end Reinforced hook makes nonwoven layer fit tightly intracutaneous side outside, step 2 gained slip is added also to start hoist engine in the magazine simultaneously again, and compound bar is along with the Reinforced hook motion is drawn in the crust; Glass fiber reinforced plastic crust placement location is directed downwards inclination along its material inlet to material outlet; Under action of gravity, slip flows into from magazine in the space between glass cloth, bamboo reinforcement and the sponge stick, through the speed of control hoist engine traction and the difference in height of glass fiber reinforced plastic crust material inlet and material outlet; Make the flowing velocity of slip and the speed of hoist engine traction be 936m/h; After treating that slip is full of crust, leave standstill, obtain cylinder;
5) ailing: when treating the slip initial set in the step 4 gained cylinder, hammer into stay hook from this cylinder lateral surface, the end that stay hook does not get into cylinder is bent upwards;
6) health is 7 days.
Anti-folding load to gained isolated gate column detects, and detection method is with embodiment 1, to survey anti-folding load be 12258N.
The anti-folding of freeze thawing load to gained isolated gate column detects, and detection method is with embodiment 1, and it is 10420N that this institute surveys the anti-folding of freeze thawing load, and appearance does not have cracking, do not have and peel off, do not have aliquation.
Embodiment 5
The isolated gate column of embodiment 1-4 gained; Include cylinder 1 and the silk screen fixed position 2 that is fixedly connected on the cylinder lateral surface; As shown in Figure 1; The silk screen fixed position can be stay hook, and cylinder 1 comprises hollow columnar crust 11 and fit tightly the inner core 12 on intracutaneous surface outside that inner core 12 is made up of the slip 17 of compound bar and curing; Compound bar is respectively nonwoven layer 13, glass layer of cloth 14 and loose from outside to inside and is rolled in the sponge stick 15 and bamboo reinforcement 16 in the glass layer of cloth, and the slip 17 of curing has been full of the space between glass layer of cloth 14, sponge stick 15 and the bamboo reinforcement 16.
Above-described embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that those of ordinary skills make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.
Claims (10)
1. isolated gate column; It is characterized in that: comprise cylinder (1) and be fixedly connected on the silk screen fixed position (2) of cylinder lateral surface; Cylinder (1) comprises hollow columnar crust (11) and fits tightly the inner core (12) on intracutaneous surface outside; Inner core (12) is made up of the slip (17) of compound bar and curing; Compound bar is respectively nonwoven layer (13), glass layer of cloth (14) and loose from outside to inside and is rolled in the sponge stick (15) and bamboo reinforcement (16) in the glass layer of cloth, and the slip of curing (17) has been full of the space between glass layer of cloth (14), sponge stick (15) and the bamboo reinforcement (16), and the raw material of slip comprises that mass ratio is (20-25): (38-42): 1 bittern, magnesia and sawdust; Said bittern is that halogen powder and water are formulated, and the concentration that makes MgCl2 in the bittern is 23-30 quality %.
2. according to the said isolated gate column of claim 1, it is characterized in that: the material of crust is glass fiber reinforced plastic or polyvinyl chloride.
3. according to claim 1 or 2 said isolated gate columns, it is characterized in that: said glass fiber reinforced plastic is the glass fiber reinforced composite plastics, and said polyvinyl chloride is universal Corvic.
4. according to the said isolated gate column of one of claim 1-3, it is characterized in that: said sponge stick is that rebound degree is the sponge stick more than 50%.
5. according to the said isolated gate column of one of claim 1-3; It is characterized in that: the long-pending ratio of the radial section of said cylinder, sponge stick and bamboo reinforcement is (250-800): (47-48): (0.75-3), said cylinder, sponge stick and bamboo reinforcement axially have identical length.
6. according to the said isolated gate column of claim 5, it is characterized in that: the radial section width is 50-80mm, and radial section length is 50-100mm.
7. according to the said isolated gate column of claim 6, it is characterized in that: said nonwoven layer is the 1-2 layer, and said glass cloth is the 1-3 layer.
8. the preparation method of the said isolated gate column of one of claim 1-7 is characterized in that may further comprise the steps:
1) bittern preparation: water dissolving halogen powder is mixed with bittern, makes MgCl in the bittern
2Concentration be 23-30 quality %;
2) prepare slip: in bittern, add sawdust and magnesia, stirring obtains slip, and wherein the mass ratio of bittern, magnesia and sawdust is (20-25): (38-42): 1;
3) prepare bamboo reinforcement and sponge stick: bamboo reinforcement was soaked more than 2 hours,, wrap nonwoven in the glass cloth outside again, obtain compound bar with gained bamboo reinforcement and loose the wrapping in the glass cloth of sponge stick in the bittern of 1 preparation set by step;
4) charging: compound bar and slip are filled in the crust, and slip will be full of the space between glass cloth, bamboo reinforcement and the sponge stick, leaves standstill, and obtains cylinder;
5) the silk screen fixed position is fixedly connected on the cylinder lateral surface;
6) health is more than 7 days.
9. the preparation method of said according to Claim 8 isolated gate column; It is characterized in that: the method that described in the step 4 compound bar and slip is filled in the crust is: step 3 gained compound bar is packed in the magazine; The top and bottom of crust are uncovered; With the top and bottom of crust respectively as material inlet and material outlet; The material inlet of crust closely is connected on the discharging opening of magazine, hoist engine rope traction end is penetrated inner the entering the magazine and with traction end of crust from the material outlet of crust be fixed on the compound bar, make nonwoven, glass cloth, bamboo reinforcement and the sponge stick in the compound bar can associated movement; Controlling traction end simultaneously makes nonwoven layer fit tightly intracutaneous side outside; With also starting hoist engine simultaneously in the step 2 gained slip adding magazine, compound bar is along with the traction end motion is drawn in the crust again, and the crust placement location is directed downwards inclination along its material inlet to material outlet; Under action of gravity; Slip flows into from magazine in the space between glass cloth, bamboo reinforcement and the sponge stick, through the speed of control hoist engine traction and the difference in height of crust material inlet and material outlet, makes the flowing velocity of slip and the speed of hoist engine traction keep identical; The method that described in the step 5 the silk screen fixed position is fixedly connected on the cylinder lateral surface is: when treating the slip initial set in the step 4 gained cylinder, hammer into the silk screen fixed position from the cylinder lateral surface.
10. according to the preparation method of the said isolated gate column of claim 9, wherein said fixed position is a stay hook, and the end that said stay hook does not get into cylinder is bent upwards; The speed of the flowing velocity of said slip and hoist engine traction is 900-1000m/h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214567.XA CN102733332B (en) | 2012-06-26 | 2012-06-26 | Separation fence vertical column and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210214567.XA CN102733332B (en) | 2012-06-26 | 2012-06-26 | Separation fence vertical column and manufacturing method thereof |
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| CN102733332B CN102733332B (en) | 2015-04-22 |
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| CN104005351A (en) * | 2014-05-29 | 2014-08-27 | 江苏博泓新材料科技有限公司 | Safety pile |
| CN104005351B (en) * | 2014-05-29 | 2016-03-02 | 江苏博泓新材料科技有限公司 | Safe stake |
| CN105155443A (en) * | 2015-08-05 | 2015-12-16 | 桐乡市众胜能源科技有限公司 | Novel road anti-collision guardrail board and preparation method thereof |
| CN105155443B (en) * | 2015-08-05 | 2018-04-24 | 桐乡市众胜能源科技有限公司 | A kind of highroad anti-collision guardrail plate and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102733332B (en) | 2015-04-22 |
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