CN101608420A - On-site drilling method for plate type turnout cushion plate bolt hole construction - Google Patents
On-site drilling method for plate type turnout cushion plate bolt hole construction Download PDFInfo
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- CN101608420A CN101608420A CNA200910158590XA CN200910158590A CN101608420A CN 101608420 A CN101608420 A CN 101608420A CN A200910158590X A CNA200910158590X A CN A200910158590XA CN 200910158590 A CN200910158590 A CN 200910158590A CN 101608420 A CN101608420 A CN 101608420A
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- gripper shoe
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Abstract
The present invention relates to a kind of on-site drilling method for plate type turnout cushion plate bolt hole construction, track switch is placed on the gripper shoe, has the boss that accurately cooperates with track switch plate upper bolt hole on the gripper shoe; Accurate adjustment track switch covers cover plate to the final position, locatees by taper bolt or other modes between cover plate and the gripper shoe, and taper bolt and other locate modes are intended to guarantee the axiality in drill bushing hole on gripper shoe convex platform and the cover plate; Gripper shoe is connected fastening with cover plate with bolt, guarantee the fixing of relative position between cover plate and the gripper shoe, carry out switch bed plate boring by drill bushing, make the centering of switch bed plate hole and track switch crab bolt collar aperture, after switch bed plate hole drill system is finished, evenly raise track, remove gripper shoe, track lowering connects turnout sleeper bolt, whole accent track switch.
Description
Technical field
The present invention relates to a kind of on-site drilling method for plate type turnout cushion plate bolt hole construction, belong to on-site drilling method for plate type turnout cushion plate bolt hole construction and make the field.
Background technology
Existing board-like track switch is meant that sub rail foundation is the track switch of precast concrete track switch plate, and general precast concrete track switch plate is of a size of: (3000～5000) mm * (3000～5100) mm * 200mm does not wait.This track switch ironware and flexible member are installed on the track switch plate by turnout sleeper bolt, require to have on the track switch plate bolt hole that is used to connect the track switch ironware.Board-like track switch, the reliability on its stability, ride comfort and track switch basis etc. obviously improves than sleeper flush type non-fragment orbit, becomes the development main flow of countries in the world non-fragment orbit technology gradually.
China's part Line for Passenger Transportation sub rail foundation has adopted the track switch plated construction, goes up the centering of the bolt hole of iron chair for guaranteeing bolt hole on the track switch plate and track switch, and the bolt hole on the track switch plate adopts on-the-spot brill system scheme.But there are three problems in boring on concrete track switch plate: the one, and on-the-spot borehole accuracy is difficult to guarantee; The 2nd, because bolt hole many (average every meter 10 Kong Qun), working (machining) efficiency is low; The 3rd, boring drill bit and equipment abrasion are big, and engineering cost increases.For addressing the above problem, China has cancelled boring scheme on the track switch plate, take when precast concrete track switch plate, the scheme of pre-buried turnout sleeper bolt sleeve pipe on the track switch plate, this scheme has been avoided the on-the-spot boring problem of track switch plate, but has produced the centering problem at turnout sleeper bolt sleeve pipe pre-buried on the track switch plate and track switch iron chair upper bolt hole center.
Summary of the invention
Purpose of design: avoid the disadvantages of background technology part, design a kind of on-site drilling method for plate type turnout cushion plate bolt hole construction that can solve the centering problem at turnout sleeper bolt sleeve pipe pre-buried on the track switch plate and track switch iron chair upper bolt hole center effectively.
Design scheme: in order to solve the centering problem of turnout sleeper bolt sleeve pipe and switch bed plate upper bolt hole on the track switch plate, when producing in factory, switch bed plate do not hole, at the construction field (site) track switch and track switch plate accurately in place after, join drill pad crab bolt connecting hole according to scene, prefabricated track switch plate hole position again, this patent is intended to study the on-the-spot drilling technique of switch bed plate, guarantees the centering of turnout sleeper bolt sleeve pipe and switch bed plate upper bolt hole on the track switch plate.
1, adopting frock, the center, position, hole of turnout sleeper bolt sleeve pipe on the track switch plate is transformed into boring puts, is one of technical characterictic of the present invention.The purpose of doing like this is: by drill bushing normal switch backing plate upper bolt hole bore position, realize on-the-spot boring.
2, key technology main points of the present invention: (1) is transformed into the bolt sleeve center on the track switch plate on the drill bushing by frock; (2) guarantee the axiality of track switch plate upper bolt hole and drill bushing hole axle by frock.
3, track switch is placed on (the next gripper shoe in each position, hole for long backing plate, can also increase the back-up block with the gripper shoe uniform thickness between gripper shoe) on the gripper shoe, has the boss (or screw rod) that accurately cooperates with track switch plate upper bolt hole on the gripper shoe; Accurate adjustment track switch covers cover plate to the final position, locatees by taper bolt or other modes between cover plate and the gripper shoe, and taper bolt and other locate modes are intended to guarantee the axiality in drill bushing hole on gripper shoe convex platform (or screw rod) and the cover plate; It is fastening that gripper shoe and cover plate are connected with bolt, guarantees the fixing of relative position between cover plate and the gripper shoe.Boss (or screw rod) on dowel hole on cover plate and the gripper shoe, the drill bushing hole on the cover plate and the gripper shoe is once to be installed, the time processing moulding, guaranteed axiality by screw rod center on drill bushing center on the cover plate of alignment pin location and the gripper shoe.Carry out switch bed plate boring by drill bushing this moment, guaranteed the centering of switch bed plate hole and track switch crab bolt collar aperture.After switch bed plate hole drill system is finished, evenly raise track, remove gripper shoe, track lowering connects turnout sleeper bolt, whole accent track switch.
Technical scheme: on-site drilling method for plate type turnout cushion plate bolt hole construction, track switch are placed on the gripper shoe, have the boss that accurately cooperates with track switch plate upper bolt hole on the gripper shoe; Accurate adjustment track switch covers cover plate to the final position, locatees by taper bolt or other modes between cover plate and the gripper shoe, and taper bolt and other locate modes are intended to guarantee the axiality in drill bushing hole on gripper shoe convex platform and the cover plate; Gripper shoe is connected fastening with cover plate with bolt, guarantee the fixing of relative position between cover plate and the gripper shoe, carry out switch bed plate boring by drill bushing, make the centering of switch bed plate hole and track switch crab bolt collar aperture, after switch bed plate hole drill system is finished, evenly raise track, remove gripper shoe, track lowering connects turnout sleeper bolt, whole accent track switch.
The present invention compares with background technology, by once being installed, carry out gripper shoe and cover plate time processing, guaranteed the axiality of cover plate and support plate hole position, guaranteed the accuracy of alignment of turnout sleeper bolt collar aperture on the switch bed plate hole of the system of boring and the track switch plate, even little deviation is arranged, also can be by the adjustment of fastener system, the hole is concentric about realizing.
Description of drawings
Fig. 1 is the structural representation of used frock in a kind of on-site drilling method for plate type turnout cushion plate bolt hole construction.
Fig. 2 is a kind of on-site drilling method for plate type turnout cushion plate bolt hole construction schematic flow sheet.
The specific embodiment
Embodiment 1: with reference to attached Fig. 1 and 2.Frock is made up of 2 parts:
1), gripper shoe: gripper shoe by the gripper shoe matrix that has connecting bolt hole and dowel hole with by the welding vertical with it M30 screw rod form.The groove that milled pin of the middle part on the gripper shoe matrix simultaneously, so as not to behind the saturating backing plate of bit drills hurt to gripper shoe.Gripper shoe is used to support track switch behind turnout fine adjustment, the M30 screw rod on the gripper shoe is connected on the turnout sleeper bolt sleeve pipe on the track switch plate simultaneously, is used for the position of positioning supports plate.
2), cover plate: cover plate is made up of drill bushing, pin-and-hole and bolt connecting hole, locatees position between itself and the gripper shoe by taper bolt, connects by bolt and guarantees the fixing of position between cover plate and the gripper shoe.
Gripper shoe processing: blanking---＞pin milled; Cover plate processing: blanking---＞pin milled; Gripper shoe and cover plate assembly processing: alignment is installed---＞bore
Hole, circular cone pin-and-hole, bolt connecting hole---＞number in pairs; Cover plate reprocessing: the oblong slots of milling pin bolt connecting hole position; Cover plate reprocessing: expand
---＞be pressed into drill bushing
3), assembly assembling schematic diagram, ask as Fig. 1.Track switch is placed on the gripper shoe 1, has the boss that accurately cooperates with track switch plate upper bolt hole on the gripper shoe 1; Accurate adjustment track switch covers cover plate 3 to the final position, locatees by taper bolt 2 or other modes between cover plate 3 and the gripper shoe 1, and taper bolt 2 and other locate modes are intended to guarantee the axiality in drill bushing hole on gripper shoe convex platform and the cover plate 3; Gripper shoe 1 is connected fastening with cover plate 3 usefulness bolts 5, guarantee the fixing of relative position between cover plate 3 and the gripper shoe 1, carry out switch bed plate boring by drill bushing, make the centering of switch bed plate hole and track switch crab bolt collar aperture, after switch bed plate hole drill system is finished, evenly raise track, remove gripper shoe, track lowering connects turnout sleeper bolt, whole accent track switch.The next gripper shoe 1 in each position, hole is gone up in the boring of trouble backing plate, for long backing plate, can also increase the back-up block with the gripper shoe uniform thickness between gripper shoe.Gripper shoe by the gripper shoe matrix that has connecting bolt hole and dowel hole with by the welding vertical with it screw rod form.
Operating principle: track switch is supported on (following 2 gripper shoes of each backing plate for long backing plate, can also increase the back-up block with the gripper shoe uniform thickness between gripper shoe) on the gripper shoe, and accurate adjustment track switch covers cover plate to the final position; By behind the taper bolt location, be fastenedly connected bolt between cover plate and the gripper shoe, guarantee cover plate fixing with respect to the gripper shoe position.Because circular cone pin-and-hole and the circular cone pin-and-hole on the gripper shoe, the drill bushing hole on the cover plate and the screw rod connecting hole on the gripper shoe on the cover plate are once to be installed, the time processing moulding, guaranteed axiality by screw rod center on drill bushing center on the cover plate behind the taper bolt location and the gripper shoe.
Carry out switch bed plate boring by drill bushing this moment, guaranteed the centering of switch bed plate hole and track switch crab bolt collar aperture.
After switch bed plate hole drill system is finished, evenly raise track, remove gripper shoe, track lowering connects turnout sleeper bolt, whole accent track switch.
The site operation points for attention:
Gripper shoe and cover plate need use in pairs according to numbering;
During boring, require the rail temperature in fastening-down temperature of rail ± 5 ℃.
What need understand is: though the foregoing description is to the mentality of designing of the present invention detailed text description of contrasting; but these text descriptions; just the simple text of mentality of designing of the present invention is described; rather than to the restriction of mentality of designing of the present invention; any combination, increase or modification that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (3)
1, a kind of on-site drilling method for plate type turnout cushion plate bolt hole construction is characterized in that: track switch is placed on the gripper shoe, has the boss that accurately cooperates with track switch plate upper bolt hole on the gripper shoe; Accurate adjustment track switch covers cover plate to the final position, locatees by taper bolt or other modes between cover plate and the gripper shoe, and taper bolt and other locate modes are intended to guarantee the axiality in drill bushing hole on gripper shoe convex platform and the cover plate; Gripper shoe is connected fastening with cover plate with bolt, guarantee the fixing of relative position between cover plate and the gripper shoe, carry out switch bed plate boring by drill bushing, make the centering of switch bed plate hole and track switch crab bolt collar aperture, after switch bed plate hole drill system is finished, evenly raise track, remove gripper shoe, track lowering connects turnout sleeper bolt, whole accent track switch.
2, on-site drilling method for plate type turnout cushion plate bolt hole construction according to claim 1, it is characterized in that: the next gripper shoe in each position, hole of switch bed plate, for long backing plate, can also between gripper shoe, increase with the back-up block of gripper shoe uniform thickness to support in the middle part of the backing plate.
3, on-site drilling method for plate type turnout cushion plate bolt hole construction according to claim 1 is characterized in that: gripper shoe by the gripper shoe matrix that has connecting bolt hole and dowel hole with by the welding vertical with it screw rod form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910158590XA CN101608420B (en) | 2009-07-20 | 2009-07-20 | Plate type switch bed plate bolt hole construction site drilling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910158590XA CN101608420B (en) | 2009-07-20 | 2009-07-20 | Plate type switch bed plate bolt hole construction site drilling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101608420A true CN101608420A (en) | 2009-12-23 |
| CN101608420B CN101608420B (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910158590XA Active CN101608420B (en) | 2009-07-20 | 2009-07-20 | Plate type switch bed plate bolt hole construction site drilling method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476261A (en) * | 2014-12-15 | 2015-04-01 | 重庆欧帆门业有限公司 | Door panel drilling tooling |
| CN107869095A (en) * | 2017-11-24 | 2018-04-03 | 张家港港务集团有限公司港口实业分公司 | Utilize the method for shifting value technology attachment rail billet |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2175655Y (en) * | 1993-06-28 | 1994-08-31 | 沈阳铁路局科学技术研究所 | Steel rail drilling clamp |
| DE4436260C2 (en) * | 1994-10-11 | 2003-04-30 | Zueblin Ag | Method for fixing tracks in ballastless track superstructure and apparatus for carrying out this method |
| CN2483142Y (en) * | 2001-05-10 | 2002-03-27 | 万向钱潮股份有限公司 | Positioning and clamping means for drilling back arc of bearing base |
| CN100564674C (en) * | 2006-04-25 | 2009-12-02 | 中铁八局集团有限公司 | Method for mounting rail fastening on track slab |
-
2009
- 2009-07-20 CN CN200910158590XA patent/CN101608420B/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104476261A (en) * | 2014-12-15 | 2015-04-01 | 重庆欧帆门业有限公司 | Door panel drilling tooling |
| CN107869095A (en) * | 2017-11-24 | 2018-04-03 | 张家港港务集团有限公司港口实业分公司 | Utilize the method for shifting value technology attachment rail billet |
| CN107869095B (en) * | 2017-11-24 | 2019-02-01 | 张家港港务集团有限公司港口实业分公司 | Utilize the method for implantation technique attachment rail billet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101608420B (en) | 2011-10-05 |
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