CN107639388A - A kind of pile tube end plate saw cutting device and its technique - Google Patents
A kind of pile tube end plate saw cutting device and its technique Download PDFInfo
- Publication number
- CN107639388A CN107639388A CN201610580330.1A CN201610580330A CN107639388A CN 107639388 A CN107639388 A CN 107639388A CN 201610580330 A CN201610580330 A CN 201610580330A CN 107639388 A CN107639388 A CN 107639388A
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- end plate
- plate
- rolling
- pile tube
- roller
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Abstract
The present invention relates to a kind of pile tube end plate saw cutting device and its technique, including bottom plate, pressing plate is respectively equipped with corresponding to bottom plate on both sides, pressing plate is provided with pressing plate alignment pin, the centre position of bottom plate is provided with firm plate one and firm plate two, the side of wherein firm plate two is provided with lower bed die, the both sides of lower bed die are respectively equipped with location-plate, described firm plate one, firm plate two and lower bed die is located on same axis, and fixed seat one and fixed seat two are provided with parallel top corresponding with this axis, the lower section of the fixed seat one is provided with cutting knife.Pass through the saw cutting device and technique; its process velocity is fast; good mechanical property; the pile tube end plate of all size can be processed; welded by CO2 gas shielded arc weldings; the quality of pile tube is not influenceed in sawing process, and causes some pile tubes by reaching Eligibility requirements after sawing, to improve economic benefit.
Description
Technical field
The present invention relates to a kind of pile tube end plate saw cutting device and its technique, the process technology for belonging to pile end board is led
Domain.
Background technology
Pretightning force concrete tubular pile abbreviation pile for prestressed pipe or pile tube, can be divided into post-tensioned prestressing stake and pre-tensioning system is pre-
Stress pile tube.Pretensioned-prestressed tube pile is using a kind of hollow cylinder made of pretensioned prestressing technique and centrifugal casting
Elongate concrete prefabricated components, mainly it is made up of cylindrical shape pile body, end plate and steel hoop etc..Pile tube during use,
If the size of pile tube is higher, and size when typically producing is certain, therefore when using pile tube, generally comprises press fitting, pile extension
With the technical process of pile follower, when pile tube produces, the end of pile tube is fixedly installed end plate, by setting end plate follow-up
Two pile tubes are fixedly connected during pile extension, when producing pile tube, fixed welding anchor ear skin on end plate, by using embracing
Skin is bound round to increase the intensity of pile tube.Fixed between traditional anchor ear skin and end plate using human weld, generally require during production and match somebody with somebody
Standby several professional welders, which carry out welding, could meet workshop needs, and operating efficiency is relatively low, and the amount of labour is larger, after pile tube
The phenomenon of anchor ear skin sealing-off often occurs in continuous stretching process, causes scrapping for pile tube, adds production cost, it is necessary to again
Processing, production efficiency are relatively low.
The content of the invention
It is an object of the invention to：The defects of for prior art, it is proposed that a kind of pile tube with end plate saw cutting device and
Its technique, by the device, the Sawing Process speed is accelerated, good mechanical property, can process the pile tube termination of all size
Plate.
The technical solution adopted in the present invention is：A kind of pile tube end plate saw cutting device, including bottom plate, corresponding to bottom plate
Pressing plate is respectively equipped with both sides, pressing plate is provided with pressing plate alignment pin, and the centre position of bottom plate is provided with firm plate one and firm plate two,
The side of wherein firm plate two is provided with lower bed die, and the both sides of lower bed die are respectively equipped with location-plate, described firm plate one, firm plate
Two and lower bed die be located on same axis, and be provided with parallel top corresponding with this axis fixed seat one and fixed
Seat two, the lower section of the fixed seat one are provided with cutting knife, and the lower section of the fixed seat two is provided with cushion pad, two corresponding to the bottom plate
Pressing plate is respectively equipped with side, and two pressing plates are equipped with per side.
In the present invention：The front of described lower bed die is provided with material returned hole, the position in material returned hole and the position of described cutting knife
Put corresponding.
A kind of pile tube end plate Sawing Process, comprises the following steps：
(1), steel billet buying, examination, cutting：It is by 150 × 150mm that Q235 continuous casting steel billet standard requirements purchase length is 8 meters
Continuous casting steel billet, by standby after 8 meters of cuttings that feed intake；
(2) stove, is entered：It is to enter stove by heat (batch) number, lot number to standby steel billet to heat；
(3), heat：It is to 1500 DEG C or so in heating furnace by heating steel billet；
(4), come out of the stove：The steel billet that homogeneous heating is met to rolling condition with extractor releases heating furnace；
(5), breaking down cogging：It is by going out furnace roller, machine preliminary roller at the beginning of steel billet feeding φ 650 blooming mills 8 passages of progress or 9 passages
Rolling, lower rolling line rolled piece, which is sent into upper roll line, with lifting platform after blooming mill machine is rolled, and automatic double steel is carried out with double steel slide plate before machine,
Four faces of steel billet are made all to be under pressure rolling；
(6), finish rolling：It is to be made up of with the mm finishing mill units of φ 450 four frame cross-arranging type high rigidity bearing milling trains, wherein every two frame composition one
Liejing rolls production line, and K5, K4, K3 hole are flat-rolled, and lower rolling line rolled piece, which is sent into upper rolling line K4 holes, with lifting platform after machine rolls, from K3
The band steel that hole comes out ploughs under V-arrangement roller-way by mechanical tilting gear, and band steel is clamped into the holes of K 2 using V-arrangement roller and realizes rolling on edge, and K1 is
Finished hole, it is trapezoidal band steel that the rectangular bloom shut out through K2 holes, which is changed into the section that thick one side is thin on one side, through K1 finished holes；
(7), hot bending end plate：It is that section after the finishing mill K1 finished hole finish rolling of φ 450 is trapezoidal band steel, the transport roller after machine
Road enters conveying cross roll and V-arrangement rollgang, makes trapezoidal band steel by featheredge is upward, trapezoidal band steel is erect in webbing requirement downwards,
It is then fed into hot-bending machine to carry out hot bending winding, core pulling, unclamp end plate volume, blanking to transporting on volume car, is then again transported to end plate volume
Cutting work station；
(8), end plate sawing：It is the cutting work station opposite end coiled sheet that end plate volume is pushed into saw cutting device by coiler kickoff from fortune volume car
Wherein while being cut, now end plate volume has become the single-piece end plate with slot, and sawing now is that hot rolling is dropped into room
Sawing after temperature；
(9), end plate flattens：Be cutting after end plate pass through feeding roller be sent into pressure for 500-800 tons hydraulic press flatten, flatten
End plate afterwards is gone out to be sent on defeated roller by the quick hook of hook base machine after being located at hydraulic press machine, then end plate is inputted into collection table by conveying roller
Car；
(10), end plate is collected automatically：It is that conveying roller continuously inputs end plate in collection chassis, collects in hydraulic pressure and filled on chassis
There is conductive taper weight, supplied materials end plate contact conduction taper weight, switch on power, collect chassis and decline, until end plate is not with leading
Untill electric hammer contacts, collect chassis and stop declining, the end plate that goes round and begins again is just by Automatic Code heap, so as to realize the automatic receipts of end plate
Collection；
(11), end plate cools down：It is the end plate gathered through collecting chassis, is transported to transition storage area and carries out being cooled to semi-finished product end
Plate；
(12), end plate welds：It is that semi-finished product end plate is good as complete half by the cutting seam weld after hot bending in finishing room's butt-joint
Weld seam is higher by position mill off by production miller in weld seam processing district, makes end sheet surface by finished product end plate, soldered end plate
It is smooth, to meet that user requires；
(13), end plate is smoothed：It is end plate after the processing of welded and weld seam due to welding stress uneven, the palpus that part end plate occurs
Operation is smoothed by spinning to ensure that whole end sheet surface is smooth again；
(14), end plate check and accepting storing.
Butt-joint in described step 12 is to use to be welded using CO2 gas shielded arc weldings.
After adopting the above technical scheme, beneficial effects of the present invention are：Pass through the saw cutting device and the Sawing Process
Saw cutting speed is accelerated, and good mechanical property, can process the pile tube end plate of all size, be welded by CO2 gas shielded arc weldings
Connect, do not influence the quality of pile tube in sawing process, and some pile tubes by reaching Eligibility requirements after sawing, are improved
Economic benefit.
【Brief description of the drawings】
Accompanying drawing described herein is for providing a further understanding of the present invention, forming the part of the application, but not
Inappropriate limitation of the present invention is formed, in the accompanying drawings：
Fig. 1 is the structural representation of the present invention.
In figure：1. bottom plate；2. firm plate one；3. firm plate two；4. location-plate；5. lower bed die；6. cutting knife；7. fix
Seat one；8. cushion pad；9. fixed seat two；10. pressing plate；11. pressing plate alignment pin；12. material returned hole.
Embodiment
Below in conjunction with embodiment, the present invention is further illustrated.
Embodiment 1
A kind of pile tube end plate saw cutting device, including bottom plate 1, pressing plate 10 is respectively equipped with corresponding to bottom plate 1 on both sides, and per side
Two pressing plates 10 are equipped with, pressing plate 10 is provided with pressing plate alignment pin 11, and the centre position of bottom plate 1 is provided with firm plate 1 and consolidated
Plate 23, wherein the side of firm plate 23 is provided with lower bed die 5, the both sides of lower bed die 5 are respectively equipped with location-plate 4, and described is firm
Plate 1, firm plate 23 and lower bed die 5 are located on same axis, and are provided with parallel top corresponding with this axis
Fixed seat 1 and fixed seat 29, the lower section of the fixed seat 1 are provided with cutting knife 6, and the lower section of the fixed seat 29 is provided with buffering
Pad 8；The front of described lower bed die 5 is provided with material returned hole 12, and the position in material returned hole 12 is corresponding with the position of described cutting knife 6.
A kind of pile tube end plate Sawing Process, comprises the following steps：
(1), steel billet buying, examination, cutting：It is by 150 × 150mm that Q235 continuous casting steel billet standard requirements purchase length is 8 meters
Continuous casting steel billet, by standby after 8 meters of cuttings that feed intake；
(2) stove, is entered：It is to enter stove by heat (batch) number, lot number to standby steel billet to heat；
(3), heat：It is to 1500 DEG C or so in heating furnace by heating steel billet；
(4), come out of the stove：The steel billet that homogeneous heating is met to rolling condition with extractor releases heating furnace；
(5), breaking down cogging：It is by going out furnace roller, machine preliminary roller at the beginning of steel billet feeding φ 650 blooming mills 8 passages of progress or 9 passages
Rolling, lower rolling line rolled piece, which is sent into upper roll line, with lifting platform after blooming mill machine is rolled, and automatic double steel is carried out with double steel slide plate before machine,
Four faces of steel billet are made all to be under pressure rolling；
(6), finish rolling：It is to be made up of with the mm finishing mill units of φ 450 four frame cross-arranging type high rigidity bearing milling trains, wherein every two frame composition one
Liejing rolls production line, and K5, K4, K3 hole are flat-rolled, and lower rolling line rolled piece, which is sent into upper rolling line K4 holes, with lifting platform after machine rolls, from K3
The band steel that hole comes out ploughs under V-arrangement roller-way by mechanical tilting gear, and band steel is clamped into the holes of K 2 using V-arrangement roller and realizes rolling on edge, and K1 is
Finished hole, it is trapezoidal band steel that the rectangular bloom shut out through K2 holes, which is changed into the section that thick one side is thin on one side, through K1 finished holes；
(7), hot bending end plate：It is that section after the finishing mill K1 finished hole finish rolling of φ 450 is trapezoidal band steel, the transport roller after machine
Road enters conveying cross roll and V-arrangement rollgang, makes trapezoidal band steel by featheredge is upward, trapezoidal band steel is erect in webbing requirement downwards,
It is then fed into hot-bending machine to carry out hot bending winding, core pulling, unclamp end plate volume, blanking to transporting on volume car, is then again transported to end plate volume
Cutting work station；
(8), end plate sawing：It is the cutting work station opposite end coiled sheet that end plate volume is pushed into saw cutting device by coiler kickoff from fortune volume car
Wherein while being cut, now end plate volume has become the single-piece end plate with slot, and sawing now is that hot rolling is dropped into room
Sawing after temperature；
(9), end plate flattens：Be cutting after end plate pass through feeding roller be sent into pressure for 500-800 tons hydraulic press flatten, flatten
End plate afterwards is gone out to be sent on defeated roller by the quick hook of hook base machine after being located at hydraulic press machine, then end plate is inputted into collection table by conveying roller
Car；
(10), end plate is collected automatically：It is that conveying roller continuously inputs end plate in collection chassis, collects in hydraulic pressure and filled on chassis
There is conductive taper weight, supplied materials end plate contact conduction taper weight, switch on power, collect chassis and decline, until end plate is not with leading
Untill electric hammer contacts, collect chassis and stop declining, the end plate that goes round and begins again is just by Automatic Code heap, so as to realize the automatic receipts of end plate
Collection；
(11), end plate cools down：It is the end plate gathered through collecting chassis, is transported to transition storage area and carries out being cooled to semi-finished product end
Plate；
(12), end plate welds：It is that semi-finished product end plate is good as complete half by the cutting seam weld after hot bending in finishing room's butt-joint
Weld seam is higher by position mill off by production miller in weld seam processing district, makes end sheet surface by finished product end plate, soldered end plate
It is smooth, to meet that user requires；
(13), end plate is smoothed：It is end plate after the processing of welded and weld seam due to welding stress uneven, the palpus that part end plate occurs
Operation is smoothed by spinning to ensure that whole end sheet surface is smooth again；
(14), end plate check and accepting storing.
Wherein, the butt-joint in described step 12 is to use to be welded using CO2 gas shielded arc weldings.
The present invention drops to sawing after room temperature using Sawing Process latter aspect hot rolling, and labor strength is greatly reduced, labor
Rotating ring border thoroughly improves；Another aspect sawing gap only has 2-3mm, significantly saves wlding, and wlding needs from one ton of end plate
4.27kg welding rods drop to 1.8kg welding wires, decrease by 57.85%, cost is reduced to original 48.52%.
The embodiment of the present invention is described above, but the present invention is not limited to above description.For this
For the technical staff in field, any equal modification and replacement to the technical program is all within the scope of the invention.Cause
This, the impartial conversion made without departing from the spirit and scope of the invention and modification, should all cover in the scope of the present invention.
Claims (4)
- A kind of 1. pile tube end plate saw cutting device, it is characterised in that：Including bottom plate, pressure is respectively equipped with corresponding to bottom plate on both sides Plate, pressing plate are provided with pressing plate alignment pin, and the centre position of bottom plate is provided with firm plate one and firm plate two, wherein the one of firm plate two Side is provided with lower bed die, and the both sides of lower bed die are respectively equipped with location-plate, and described firm plate one, firm plate two and lower bed die are positioned at same On one axis, and fixed seat one and fixed seat two, the fixed seat are provided with parallel top corresponding with this axis One lower section is provided with cutting knife, and the lower section of the fixed seat two is provided with cushion pad, is respectively equipped with pressure corresponding to the bottom plate on both sides Plate, and it is equipped with two pressing plates per side.
- A kind of 2. pile tube end plate saw cutting device according to claim 1, it is characterised in that：Before described lower bed die Side is provided with material returned hole, and the position in material returned hole is corresponding with the position of described cutting knife.
- A kind of 3. pile tube end plate Sawing Process, it is characterised in that：Comprise the following steps：(1), steel billet buying, examination, cutting：It is by 150 × 150mm that Q235 continuous casting steel billet standard requirements purchase length is 8 meters Continuous casting steel billet, by standby after 8 meters of cuttings that feed intake；(2) stove, is entered：It is to enter stove by heat (batch) number, lot number to standby steel billet to heat；(3), heat：It is to 1500 DEG C or so in heating furnace by heating steel billet；(4), come out of the stove：The steel billet that homogeneous heating is met to rolling condition with extractor releases heating furnace；(5), breaking down cogging：It is by going out furnace roller, machine preliminary roller at the beginning of steel billet feeding φ 650 blooming mills 8 passages of progress or 9 passages Rolling, lower rolling line rolled piece, which is sent into upper roll line, with lifting platform after blooming mill machine is rolled, and automatic double steel is carried out with double steel slide plate before machine, Four faces of steel billet are made all to be under pressure rolling；(6), finish rolling：It is to be made up of with the mm finishing mill units of φ 450 four frame cross-arranging type high rigidity bearing milling trains, wherein every two frame composition one Liejing rolls production line, and K5, K4, K3 hole are flat-rolled, and lower rolling line rolled piece, which is sent into upper rolling line K4 holes, with lifting platform after machine rolls, from K3 The band steel that hole comes out ploughs under V-arrangement roller-way by mechanical tilting gear, and band steel is clamped into the holes of K 2 using V-arrangement roller and realizes rolling on edge, and K1 is Finished hole, it is trapezoidal band steel that the rectangular bloom shut out through K2 holes, which is changed into the section that thick one side is thin on one side, through K1 finished holes；(7), hot bending end plate：It is that section after the finishing mill K1 finished hole finish rolling of φ 450 is trapezoidal band steel, the transport roller after machine Road enters conveying cross roll and V-arrangement rollgang, makes trapezoidal band steel by featheredge is upward, trapezoidal band steel is erect in webbing requirement downwards, It is then fed into hot-bending machine to carry out hot bending winding, core pulling, unclamp end plate volume, blanking to transporting on volume car, is then again transported to end plate volume Cutting work station；(8), end plate sawing：It is the cutting work station opposite end coiled sheet that end plate volume is pushed into saw cutting device by coiler kickoff from fortune volume car Wherein while being cut, now end plate volume has become the single-piece end plate with slot, and sawing now is that hot rolling is dropped into room Sawing after temperature；(9), end plate flattens：Be cutting after end plate pass through feeding roller be sent into pressure for 500-800 tons hydraulic press flatten, flatten End plate afterwards is gone out to be sent on defeated roller by the quick hook of hook base machine after being located at hydraulic press machine, then end plate is inputted into collection table by conveying roller Car；(10), end plate is collected automatically：It is that conveying roller continuously inputs end plate in collection chassis, collects in hydraulic pressure and filled on chassis There is conductive taper weight, supplied materials end plate contact conduction taper weight, switch on power, collect chassis and decline, until end plate is not with leading Untill electric hammer contacts, collect chassis and stop declining, the end plate that goes round and begins again is just by Automatic Code heap, so as to realize the automatic receipts of end plate Collection；(11), end plate cools down：It is the end plate gathered through collecting chassis, is transported to transition storage area and carries out being cooled to semi-finished product end Plate；(12), end plate welds：It is that semi-finished product end plate is good as complete half by the cutting seam weld after hot bending in finishing room's butt-joint Weld seam is higher by position mill off by production miller in weld seam processing district, makes end sheet surface by finished product end plate, soldered end plate It is smooth, to meet that user requires；(13), end plate is smoothed：It is end plate after the processing of welded and weld seam due to welding stress uneven, the palpus that part end plate occurs Operation is smoothed by spinning to ensure that whole end sheet surface is smooth again；(14), end plate check and accepting storing.
- A kind of 4. pile tube end plate Sawing Process according to claim 3, it is characterised in that：In described step 12 Butt-joint is to use to be welded using CO2 gas shielded arc weldings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580330.1A CN107639388A (en) | 2016-07-22 | 2016-07-22 | A kind of pile tube end plate saw cutting device and its technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610580330.1A CN107639388A (en) | 2016-07-22 | 2016-07-22 | A kind of pile tube end plate saw cutting device and its technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107639388A true CN107639388A (en) | 2018-01-30 |
Family
ID=61108834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610580330.1A Pending CN107639388A (en) | 2016-07-22 | 2016-07-22 | A kind of pile tube end plate saw cutting device and its technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107639388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746294A (en) * | 2019-01-25 | 2019-05-14 | 广东毅马集团有限公司 | A kind of red base tubular pole flange end coiled sheet of high temperature presss from both sides fortune conveying device automatically |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039515A (en) * | 2009-10-22 | 2011-05-04 | 中山市毅马五金有限公司 | Machining process of hot bent end plate |
| CN103071973A (en) * | 2012-12-17 | 2013-05-01 | 福建宝达钢业有限公司 | Winding process for end plate |
| KR101303400B1 (en) * | 2013-03-19 | 2013-09-05 | 오성용 | Shifting levers in machining device for vehicle |
| CN203284773U (en) * | 2013-03-29 | 2013-11-13 | 中国电力科学研究院 | Pipe pile connecting structure and pipe pile foundation |
| CN107350332A (en) * | 2016-05-10 | 2017-11-17 | 句容毅马五金制品有限公司 | Hollow square pile corner R arc die-cutting apparatus |
-
2016
- 2016-07-22 CN CN201610580330.1A patent/CN107639388A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039515A (en) * | 2009-10-22 | 2011-05-04 | 中山市毅马五金有限公司 | Machining process of hot bent end plate |
| CN103071973A (en) * | 2012-12-17 | 2013-05-01 | 福建宝达钢业有限公司 | Winding process for end plate |
| KR101303400B1 (en) * | 2013-03-19 | 2013-09-05 | 오성용 | Shifting levers in machining device for vehicle |
| CN203284773U (en) * | 2013-03-29 | 2013-11-13 | 中国电力科学研究院 | Pipe pile connecting structure and pipe pile foundation |
| CN107350332A (en) * | 2016-05-10 | 2017-11-17 | 句容毅马五金制品有限公司 | Hollow square pile corner R arc die-cutting apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109746294A (en) * | 2019-01-25 | 2019-05-14 | 广东毅马集团有限公司 | A kind of red base tubular pole flange end coiled sheet of high temperature presss from both sides fortune conveying device automatically |
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Application publication date: 20180130 |