CN101845775A - Rail failure reinforcing device - Google Patents
Rail failure reinforcing device Download PDFInfo
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- CN101845775A CN101845775A CN 201010183897 CN201010183897A CN101845775A CN 101845775 A CN101845775 A CN 101845775A CN 201010183897 CN201010183897 CN 201010183897 CN 201010183897 A CN201010183897 A CN 201010183897A CN 101845775 A CN101845775 A CN 101845775A
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- rail
- box
- fastening seat
- girder
- reinforcing rib
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Abstract
The invention relates to a rail failure reinforcing device. The device comprises box beams, and the upper end surface and the lower end surface of the device are respectively provided with a left support splint and a right support splint which are matched with triangular areas at the rail jaw and the rail base of a failed rail, wherein at least four box beams are arranged in the length directions of the left support splint and the right support splint, both ends of the upper surface of each box beam are respectively fixed with a fastening seat with a reinforcing rib, the inner side surface of the fastening seat with the reinforcing rib at one end is matched with the outer side surfaces of the support splints, the other end of each box beam is provided with a fastener installed in an upper box beam slab, the bolt of the fastener is sheathed with a wedge block matched with the outer side surfaces of the support splints, and the outer side surface of the wedge block is matched with the inner side surface of the fastening seat with the reinforcing rib at the corresponding side. By using the box beam base, the rail failure reinforcing device has high intensity, strong bending resistance and large pressing force acting on the splints and the rail, and overcomes the defects of plastic deformation, splint clamping force attenuation or bolt loosening failure under the working conditions of the traditional splint type rail reinforcing device.
Description
One, technical field: the present invention relates to a kind of rail failure reinforcing device, particularly relate to the rail failure reinforcing device of a kind of high-speed railway and common railway.
Two, background technology: occur at rail in order to ensure the safe passing of train, need in time taking urgent reinforcement protection measure under the situation of damage.The clamping plate class rail protector of Cai Yonging adopts " U " type frame to encircle the flange of rail mostly before, utilizes the horizontal nut and bolt on frame top to hold out against railways splint.The problem of its existence is: " U " type frame bending resistance is poor, is easy to generate moulding distortion, and the leveling screw torsional moment is little, and the active force that holds out against clamping plate is little, and the clearance train speed is low.
02232194.2 (April 16 2003 notice of authorization day of China utility model patent ZL; notice of authorization CN 2545247Y) the quick reinforcement protection device of a kind of railway track is disclosed; railway track fracture occurring or having under the condition of the injury condition, is implemented quick reinforcement protection.China's disclosed a kind of rail fracture of utility model patent ZL 92220986.3 (January 19 1994 notice of authorization day, notice of authorization CN 2153575Y) is reinforced anchor clamps, is made up of a pair of splice bar, fishbolt and binding nut.The both exists the clamp arm bending resistance poor, is easy to generate the problem of moulding distortion, does not have the effect that holds out against clamping plate.
At above problem, for adapting to the requirement of railway transportation high speed development situation, reduce the influence that the rail fault is produced transportation, guarantee traffic safety, be badly in need of rail failure reinforcing device a kind of simple in structure, sturdy and durable, easy and simple to handle, defectoscope leans out the train speed operation often after it is reinforced of hurt rail, and brittle fractures of rail can improve the train maximum speed limit after it is reinforced.
Three, summary of the invention:
The objective of the invention is, overcome the known technology deficiency, it is big to have proposed a kind of thrust, simple in structure, rail failure reinforcing device reasonable in design.
The technical solution adopted in the present invention:
A kind of rail failure reinforcing device, contain box-girder (1), a left side, right supporting splint (2-1,2-2), tighten up the wedge (4) of supporting splint, fastener (5), a left side, the upper surface of right supporting splint and lower surface are complementary with the rail jaw and the flange of rail trigonum of hurt rail respectively, along a left side, the length direction of right supporting splint is provided with at least four box-girders (1), be fixed with a band reinforcing rib fastening seat (3) at the two ends of every box-girder (1) upper surface, wherein the band reinforcing rib fastening seat medial surface of an end and the lateral surface of supporting splint are complementary, the other end of box-girder (1) is provided with the fastener (5) that is installed in the top box beam slab, on the bolt of this fastener (5), be set with the wedge (4) that is complementary with the supporting splint lateral surface, the medial surface coupling of described wedge (4) lateral surface and respective side band reinforcing rib fastening seat.
Described rail failure reinforcing device, the fastening seat of band reinforcing rib tightens up by connecting bolt and is installed in box-girder (1) top box beam slab two ends, the fastening seat of corresponding band reinforcing rib respectively is provided with limited impression at box-girder (1) top box beam slab two ends, and the fastening seat outside soffit of described band reinforcing rib is provided with the groove coupling at flange and case beam slab two ends.
Described rail failure reinforcing device, box-girder (1) one end is provided with the fixedly fastening seat (3-1) of a band reinforcing rib, fixedly the lateral surface of fastening seat medial surface and left supporting splint (2-1) mates, box-girder (1) other end is by the movable fastening seat (3-2) of bolt tightening mounting strap reinforcing rib, and movable fastening seat medial surface and wedge are complementary.
Described box-girder adopts steel plate to make, and promptly described box-girder shape of cross section is " " font, perhaps adopts the butt joint of channel-section steel or i iron to form case beam shape, perhaps directly adopts channel-section steel or i iron processing and fabricating.
The wedge surface of described wedge and the angle of its center line are α, and then α satisfies 45 ° 〉=α＞0 °, fastening seat medial surface that it is corresponding and supporting splint lateral surface and its coupling.
Useful good effect of the present invention:
1, rail failure reinforcing device of the present invention, adopt its intensity height of box-girder base, bending resistance is strong, and is big to clamping plate and rail thrust, overcome the plastic strain of traditional clamping plate class rail bracing means under condition of work, the defective that decay of clamping plate chucking power or bolt looseness lost efficacy.Can satisfy high ferro and common railway rail defects and failures and reinforce the first aid process that reaches disconnected rail.Hinder and can normally move after rail is reinforced, the interim back line clear speed of handling of rail fracture repairing per hour can reach 80～100 kilometers.
2, rail failure reinforcing device of the present invention, the direction of the fastening change power of employing wedge has changed the base force-bearing situation, has prolonged its application life.
3, rail failure reinforcing device of the present invention is simple in structure, and is reasonable in design, easy to install.
Four, description of drawings:
Fig. 1: one of rail failure reinforcing device structural representation of the present invention
Fig. 2: two of rail failure reinforcing device structural representation of the present invention
Fig. 3: three of rail failure reinforcing device structural representation of the present invention
Fig. 4: rail failure reinforcing device box-girder understructure schematic diagram of the present invention
Fig. 5: one of box-girder base sectional view
Fig. 6: two of box-girder base sectional view
Fig. 7: the box-girder base adopts the i iron processing and fabricating
Fig. 8: the box-girder base adopts the i iron processing and fabricating
Fig. 9: wedge wedge surface inclination angle schematic diagram
Five, the specific embodiment:
Embodiment one: referring to Fig. 1, rail failure reinforcing device of the present invention contains box-girder 1, a left side, right supporting splint 2-1,2-2, tighten up the wedge 4 of supporting splint, fastener 5, a left side, the upper surface of right supporting splint and lower surface are complementary with the rail jaw and the flange of rail trigonum of hurt rail respectively, along a left side, the length direction of right supporting splint is provided with at least four box-girders 1, be fixed with a band reinforcing rib fastening seat 3 at the two ends of every box-girder 1 upper surface, wherein the lateral surface of the band reinforcing rib fastening seat medial surface of an end and left side supporting splint 2-1 is complementary, the other end of box-girder 1 is provided with the fastener 5 that is installed in the top box beam slab, on the bolt of this fastener 5, be set with the wedge 4 that is complementary with right side supporting splint 2-2 lateral surface, the medial surface coupling of described wedge 4 lateral surfaces and respective side band reinforcing rib fastening seat.The wedge shape fastening assembly changes vertical force into horizontal force and vertical force by fastening bolt, drift is moved down simultaneously hold out against clamping plate by horizontal force.In the present embodiment, the band reinforcing rib fastening seat 3 at box-girder 1 two ends is fixed, is welded to connect in the top box beam two ends and the box-girder one of box-girder 1.
Embodiment two: referring to Fig. 2, number in the figure is identical with the identical representative meaning of embodiment one, does not repeat.The present embodiment rail failure reinforcing device, different with embodiment one is: fastening seat 3-1, the 3-2 of two band reinforcing ribs at box-girder 1 two ends all are installed in box-girder 1 top box beam slab two ends by bolt tightening.
Embodiment three: referring to Fig. 3, Fig. 4, number in the figure is identical with the identical representative meaning of embodiment one, does not repeat.The present embodiment rail failure reinforcing device, different with embodiment one is: box-girder 1 one ends are provided with the fixedly fastening seat 3-1 of a band reinforcing rib, fixedly the lateral surface of fastening seat medial surface and left supporting splint 2-1 mates, box-girder 1 other end is by the movable fastening seat 3-2 of bolt tightening mounting strap reinforcing rib, and movable fastening seat medial surface and wedge 4 are complementary.
The movable end of the corresponding drift support of box-girder base and the connecting bolt of wedge shape fastening assembly are provided with the bar-shaped trough 6 of an opening size and connecting screw rod coupling, and described bar-shaped trough 6 outboard end are provided with the circular hole 7 that inserts for connecting bolt.Among the embodiment two, when the both sides of fastening seat were connected by bolt with the box-girder base, the outer side edges of corresponding fastening seat can be provided with the stopper slot 8 of coupling at box-girder base two ends.
Rail failure reinforcing device of the present invention, when being used for the reinforcing of hurt rail (is example with embodiment three), at first to the belly of rail in the clamping plate length range of two ends, rail defects and failures place, eliminate rust in rail head jaw portion (rail jaw) and surface, flange of rail trigonum, then special glue is coated in special rail insulation clamping plate inboard and be close to the rail belly, movable fastening seat one end of box-girder base is vertically sealed in the flange of rail from circuit rail inboard, connecting bolt afterbody with wedge inserts the base circular hole and shifts the position onto along bar-shaped trough then, movable fastening seat clamping bolt is inserted the base circular hole and shifts the position onto along groove, fastening seat is put into bottom tub and upper cap nut tightens, cottering is locking.At last, hold up the box-girder base and make its closely connected flange of rail, make fixedly the fastening seat wedge surface be close to clamping plate, wedge (drift) on the wedge fastening bolt string of movable fastening seat end, stubborn nut is to standard torque.Hit railways splint with sledgehammer simultaneously in the rundown process.Be used for rail fracture first aid when repairing with the common clamping plate of special rail.Check that each one withdraws circuit with all facility, material after normal.And note tightening up drift bracket fixing bolt and wedge bolt after 24 hours at line clear.
Rail failure reinforcing device of the present invention, during concrete enforcement, the shape of cross section as shown in Figure 5 that can adopt special making is the standard type box-girder of " " font, described box-girder or adopt two i iron butt joints to be welded to form shape of cross section shape as shown in Figure 6.
Described box-girder also can adopt as Fig. 7 or i iron or channel-section steel processing and fabricating shown in Figure 8 and form.The angle α of wedge wedge surface and its center line is below 45 °, fastening seat medial surface that it is corresponding and supporting splint lateral surface and its coupling.
Claims (5)
1. rail failure reinforcing device, contain box-girder (1), a left side, right supporting splint (2-1,2-2), tighten up the wedge (4) of supporting splint, fastener (5), a left side, the upper surface of right supporting splint and lower surface are complementary with the rail jaw and the flange of rail trigonum of hurt rail respectively, it is characterized in that: along a left side, the length direction of right supporting splint is provided with at least four box-girders (1), be fixed with a band reinforcing rib fastening seat (3) at the two ends of every box-girder (1) upper surface, wherein the band reinforcing rib fastening seat medial surface of an end and the lateral surface of supporting splint are complementary, the other end of box-girder (1) is provided with the fastener (5) that is installed in the top box beam slab, on the bolt of this fastener (5), be set with the wedge (4) that is complementary with the supporting splint lateral surface, the medial surface coupling of described wedge (4) lateral surface and respective side band reinforcing rib fastening seat.
2. rail failure reinforcing device according to claim 1, it is characterized in that: the fastening seat of described band reinforcing rib tightens up by connecting bolt and is installed in box-girder (1) top box beam slab two ends, the fastening seat of corresponding band reinforcing rib respectively is provided with limited impression at box-girder (1) top box beam slab two ends, and the fastening seat outside soffit of described band reinforcing rib is provided with the groove coupling at flange and case beam slab two ends.
3. rail failure reinforcing device according to claim 1, it is characterized in that: box-girder (1) one end is provided with the fixedly fastening seat (3-1) of a band reinforcing rib, fixedly the lateral surface of fastening seat medial surface and left supporting splint (2-1) mates, box-girder (1) other end is by the movable fastening seat (3-2) of bolt tightening mounting strap reinforcing rib, and movable fastening seat medial surface and wedge are complementary.
4. according to claim 1,2 or 3 described rail failure reinforcing devices, it is characterized in that: described box-girder adopts steel plate to make, be that described box-girder shape of cross section is " " font, perhaps adopt the butt joint of channel-section steel or i iron to form case beam shape, perhaps directly adopt channel-section steel or i iron processing and fabricating.
5. rail failure reinforcing device according to claim 4 is characterized in that: the wedge surface of described wedge and the angle of its center line are α, and then α satisfies 45 ° 〉=α＞0 °, fastening seat medial surface that it is corresponding and supporting splint lateral surface and its coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183897 CN101845775A (en) | 2010-05-27 | 2010-05-27 | Rail failure reinforcing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010183897 CN101845775A (en) | 2010-05-27 | 2010-05-27 | Rail failure reinforcing device |
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| CN101845775A true CN101845775A (en) | 2010-09-29 |
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| CN 201010183897 Pending CN101845775A (en) | 2010-05-27 | 2010-05-27 | Rail failure reinforcing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120637A (en) * | 2014-03-17 | 2014-10-29 | 铁道第三勘察设计院集团有限公司 | Steel rail nondestructive reinforcing equipment |
| CN105081364A (en) * | 2014-07-16 | 2015-11-25 | 安徽沃佳机床制造有限公司 | Positioning device for motor base |
| CN108755304A (en) * | 2018-08-24 | 2018-11-06 | 李庆杰 | A kind of rail defects and failures weld seam bracing means |
| CN111473238A (en) * | 2020-03-18 | 2020-07-31 | 海宁科美斯新材料科技有限公司 | High-strength polypropylene section bar |
| CN113026455A (en) * | 2021-04-09 | 2021-06-25 | 深圳市昱瑞光学有限公司 | Reinforcing device capable of reinforcing and repairing broken part of track |
| CN113152160A (en) * | 2020-04-30 | 2021-07-23 | 王兴东 | Tightening combination device and method for eliminating defects of seamed connection rails |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB470371A (en) * | 1936-01-22 | 1937-08-13 | Jan Adolf Hubert Mesters | Improvements in and relating to railway rail joints |
| JPS5536267U (en) * | 1978-08-30 | 1980-03-08 | ||
| CN2153575Y (en) * | 1992-09-21 | 1994-01-19 | 广州铁路局科学技术研究所 | Reinforced fixture for repairing broken rail |
| CN2545247Y (en) * | 2002-04-12 | 2003-04-16 | 林闽福 | Quich rail reinforcing protection device for railway |
| JP2009013738A (en) * | 2007-07-09 | 2009-01-22 | East Japan Railway Co | Device for taking emergency measure for rail |
| CN201686904U (en) * | 2010-05-27 | 2010-12-29 | 郑州昌盛铁路工务科技发展有限公司 | Rail failure strengthening device |
-
2010
- 2010-05-27 CN CN 201010183897 patent/CN101845775A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB470371A (en) * | 1936-01-22 | 1937-08-13 | Jan Adolf Hubert Mesters | Improvements in and relating to railway rail joints |
| JPS5536267U (en) * | 1978-08-30 | 1980-03-08 | ||
| CN2153575Y (en) * | 1992-09-21 | 1994-01-19 | 广州铁路局科学技术研究所 | Reinforced fixture for repairing broken rail |
| CN2545247Y (en) * | 2002-04-12 | 2003-04-16 | 林闽福 | Quich rail reinforcing protection device for railway |
| JP2009013738A (en) * | 2007-07-09 | 2009-01-22 | East Japan Railway Co | Device for taking emergency measure for rail |
| CN201686904U (en) * | 2010-05-27 | 2010-12-29 | 郑州昌盛铁路工务科技发展有限公司 | Rail failure strengthening device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120637A (en) * | 2014-03-17 | 2014-10-29 | 铁道第三勘察设计院集团有限公司 | Steel rail nondestructive reinforcing equipment |
| CN105081364A (en) * | 2014-07-16 | 2015-11-25 | 安徽沃佳机床制造有限公司 | Positioning device for motor base |
| CN108755304A (en) * | 2018-08-24 | 2018-11-06 | 李庆杰 | A kind of rail defects and failures weld seam bracing means |
| CN111473238A (en) * | 2020-03-18 | 2020-07-31 | 海宁科美斯新材料科技有限公司 | High-strength polypropylene section bar |
| CN111473238B (en) * | 2020-03-18 | 2023-02-10 | 海宁科美斯新材料科技有限公司 | High-strength polypropylene section bar |
| CN113152160A (en) * | 2020-04-30 | 2021-07-23 | 王兴东 | Tightening combination device and method for eliminating defects of seamed connection rails |
| CN113026455A (en) * | 2021-04-09 | 2021-06-25 | 深圳市昱瑞光学有限公司 | Reinforcing device capable of reinforcing and repairing broken part of track |
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Open date: 20100929 |