CN101934802A - Explosion-proof car stopper at railway end line and explosion-proof method thereof - Google Patents
Explosion-proof car stopper at railway end line and explosion-proof method thereof Download PDFInfo
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- CN101934802A CN101934802A CN 201010505789 CN201010505789A CN101934802A CN 101934802 A CN101934802 A CN 101934802A CN 201010505789 CN201010505789 CN 201010505789 CN 201010505789 A CN201010505789 A CN 201010505789A CN 101934802 A CN101934802 A CN 101934802A
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- interceptor
- cushion block
- rail
- explosion
- clamping
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Abstract
The invention relates to an explosion-proof car stopper at a railway end line, which comprises an upper supporting frame, a lower bracket, a cushioning stop assembly, a front stopper, a rear stopper and at least one pair of stoppers, wherein the cushioning stop assembly is installed and fixed at the front end of an upper-end connecting plate of the upper supporting frame, the upper supporting frame and the lower bracket are fixedly connected onto the front stopper and the rear stopper, the front stopper and the rear stopper are clamped on a line rail, an independent stopper is clamped on the line rail behind the supporting frame, and friction plates for industrial machinery are fixed on the lower surface of a cushion block in the middle of the clamping rails of the front stopper, the rear stopper and the independent stopper and the surfaces of the two opposite lower jaws of clamping rail heads. The invention also contains an explosion-proof method of the car stopper at the railway end line, and the method is realized by setting the friction plates for the industrial machinery in the car stopper. The invention has the advantages that the potential safety hazard of explosion possibly caused by sparks generated by the friction of the clamping rails and the line rail is eliminated, thereby improving the equipment safety.
Description
One, technical field
The present invention relates to a kind of railway security equipment and means of defence, explosion-proof stop buffer in particularly a kind of railway stub end siding place and explosion-proof method.
Two, background technology
At present, the interceptor of railway stub end siding place stop buffer adopts two joint damping clamping rails to being clipped on the circuit rail, and is pressed on the circuit rail with a jackscrew.When train when the railway end is moved, the interceptor of vehicle hitch collision stop buffer, the friction force that the thrust of interceptor jackscrew and circuit rail produce will produce shock damping action and impel the vehicle stop motion vehicle, because clamping rail and circuit rail all are high carbon aloy steels, between clamping rail and circuit rail, will produce spark, when this stop buffer was installed in field, hazardous material transportation station, this spark just might set off an explosion on fire, jeopardized a station safety.
Present disclosed a kind of stop buffer Chinese patent that is installed in the railway stub end siding that has, open day is February 14 nineteen ninety, application number: 89213714.2, this patent stop buffer mainly is to play to prevent vehicle derailing or overturn, and the problem that is easy to generate spark for clamping rail and the friction of circuit rail can not overcome.
Three, summary of the invention
The objective of the invention is to produce the problem that spark sets off an explosion because of friction in order to solve the stop buffer that is installed in the railway stub end siding, for this reason, the explosion-proof stop buffer at a kind of railway stub end siding place is provided, this stop buffer contains upper support frame, lower bracket, bumper head assembly, before, back interceptor, and be installed at least one pair of independent interceptor on the circuit rail, the upper end connecting panel of upper support frame and the locating plate at two ends are connected and fixed, article two, front leg strut, article two, the rear support leg upper end is connected and fixed with locating plate respectively, before each bar, before the rear support leg lower end is passed through, the base plate of rear support leg seat with before, the clamping plate of back interceptor are connected and fixed, lower bracket is an approximate center radial plane frame, before four end points of plane frame are fixed on every, on the base plate of rear support leg seat, bumper head assembly is fixed on upper support frame upper end connecting panel front end, preceding, back interceptor, the lower surface of the cushion block in the middle of the clamping rail of independent interceptor is fixed with the industrial machinery friction lining with clamping rail rail head two relative lower jaw surfaces.
The cushion block lower surface is provided with continuously or the sectional type draw-in groove with clamping rail rail head two relative lower jaw surfaces, in draw-in groove, embed the industrial machinery friction lining is arranged, the friction coefficient of friction lining is 0.2 ~ 0.6, the material of friction lining is the industrial machinery asbestos friction sheet, protrudes the relative lower jaw surface of cushion block lower surface and clamping rail rail head two after the asbestos friction sheet compacting.Be stuck in and should be able to protrude draw-in groove after asbestos friction sheet in the draw-in groove is squeezed, with guarantee cushion block and clamping rail not with circuit rail direct contact.Industrial machinery also can be bonded in the relative lower jaw surface of cushion block lower surface and clamping rail rail head two with friction lining.
It is the industrial machinery asbestos friction sheet of 0.2-0.6 that industrial machinery adopts friction coefficient with friction lining, and the rub effect of generation spark of friction effect and preventing is better.Adopt ZP3-2 type asbestos friction sheet, can prevent to produce spark preferably.
Forward and backward interceptor and independent interceptor contain clamping plate and clamping rail, the base of clamping plate and clamping rail is fixed by vertical fastener, the base that jackscrew passes clamping plate and clamping rail contacts with the cushion block upper surface or the upper surface respective slot of clamping rail centre, tighten up by fastener, cushion block is installed in the middle of the clamping rail, laterally fastener passes left and right two webs of the rail of clamping rail and cushion block, and the cushion block and the clamping rail web of the rail are fixed.What install respectively between forward and backward interceptor and the independent interceptor clamping rail is forward and backward interceptor cushion block and independent interceptor cushion block.
The two ends of preceding interceptor cushion block are perpendicular, one end of back interceptor cushion block is a perpendicular, the other end has outwards outstanding right-angled trapezium body or sphenoid, the two ends of independent interceptor cushion block all have outwards outstanding right-angled trapezium body or sphenoid, and the right-angled trapezium body or the sphenoid at two ends are the antisymmetry complementary configured, two right-angled trapezium or sphenoid are stitched together and form approximate oblong hexahedron, approximate square hexahedron or approximate parallelogram hexahedron, in addition, the outwards outstanding right-angled trapezium body or the sphenoid of cushion block of outwards outstanding right-angled trapezium body that the cushion block of back interceptor has or sphenoid interceptor relatively independent with it, both are the antisymmetry complementary configured, are stitched together to form approximate oblong hexahedron, approximate square hexahedron or approximate parallelogram hexahedron.
The connecting panel place is mounted with sign board and support on the upper support frame top, and independent interceptor is 2 pairs to 7 pairs.From economical and stop the effect aspect to be considered, the quantity of interceptor be provided with 2 to 7 pairs more suitable.
Solve the friction of stop buffer and circuit rail and produce spark problems, the another kind of scheme that provides is: a kind of explosion-proof method that is used for railway stub end siding stop buffer is at forward and backward interceptor of stop buffer and the surperficial fixedly industrial machinery friction lining of the lower jaw in the middle of lower surface that is installed in the cushion block of independent interceptor on the rail and the clamping rail rail head.
Fixing industrial machinery is 0.2 ~ 0.6 with the friction coefficient of friction plate material, uses the industrial machinery asbestos friction sheet.
Lower bracket is arranged on the below of upper support frame supporting leg, and balance is firm more to make forward and backward interceptor and the clamping of circuit rail.
Good effect of the present invention: be to be 0.2 ~ 0.6 industrial machinery friction lining one, by friction coefficient is set in clamping rail and circuit rail contact portion, asbestos friction sheet particularly is installed, avoid clamping rail and circuit rail direct contact, avoided the spark that in the frictional damping process, produces, eliminate the friction of clamping rail and circuit rail and produced the potential safety hazard that spark may set off an explosion, improved device security; Two, be to produce a pair of power of toppling by the inclined-plane of cushion block, this power of toppling produces the motion generation shock damping action of friction force to vehicle to the circuit rail, eliminates the potential safety hazard that jackscrew is loosening, friction disc wear brings.
Four, description of drawings
Fig. 1 be explosion-proof stop buffer face the mounting structure scheme drawing
Fig. 2 is the side-looking mounting structure scheme drawing of explosion-proof stop buffer
Fig. 3 be explosion-proof stop buffer overlook the mounting structure scheme drawing
Fig. 4 be explosion-proof stop buffer preceding interceptor face structural representation
Fig. 5 is vertical sectional structure scheme drawing of the preceding interceptor of explosion-proof stop buffer
Fig. 6 be explosion-proof stop buffer back interceptor face structural representation
Fig. 7 is vertical sectional structure scheme drawing of the back interceptor of explosion-proof stop buffer
Fig. 8 be explosion-proof stop buffer independent interceptor face structural representation
Fig. 9 is vertical sectional structure scheme drawing of the independent interceptor of explosion-proof stop buffer
Five, the specific embodiment
Number in the figure explanation: 1 expression bumper head assembly, 2 expression front leg struts, 3 expression rear support legs, interceptor before 4 expressions, 5 expression back interceptors, the independent interceptor of 6 expressions, 7 expression clamping plate, 8 expression lower brackets, 9 expression lag bolts, 10 expression jackscrews, 11 expression clamping rails, 12 expression overbolts, interceptor cushion block before 13 expressions, 14 expression industrial machinery friction linings, 15 expression back interceptor cushion blocks, the independent interceptor cushion block of 16 expressions, 17 expression locatings plate, 18 expression connecting panels, 19 expression front leg strut seats, 20 expression rear support leg seats, 21 expression base plates, 22 expression supports, 23 indicator sign boards.
Embodiment one, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, the explosion-proof stop buffer at a kind of railway stub end siding place, contain upper support frame, lower bracket 8, bumper head assembly 1, preceding interceptor 4, back interceptor 5, three pairs of independent interceptors 6, bumper head assembly 1 is fixed on upper support frame upper end connecting panel 18 front ends, upper support frame top connecting panel 18 place's captive joints one support 22, a sign board 23 is installed in support 22 tops, upper support frame and lower bracket 8 are fixedly connected on preceding interceptor 4, on the back interceptor 5, preceding interceptor 4, back interceptor 5 is clamped on the circuit rail, and three pairs of independent interceptors 6 are clamped in respectively on the circuit rail at bracing frame rear.
Upper support frame includes upper end connecting panel 18, locating plate 17, article two, front leg strut 2, article two, rear support leg 3, front leg strut seat 19, rear support leg seat 20, base plate 21, the upper end connecting panel 18 of upper support frame is fixed with locating plate 17 bolted connections at two ends, article two, front leg strut 2, article two, rear support leg 3 upper ends are fixed with locating plate 17 bolted connections respectively, article two, front leg strut 2, article two, rear support leg 3 lower ends are by front leg strut seat 19, the base plate 21 and the preceding interceptor 4 of rear support leg seat 20, clamping plate 7 bolted connections on the back interceptor 5 are fixed, lower bracket 8 is an approximate center radial plane frame, before four end points of plane frame are fixed on every, on the base plate 21 of rear support leg seat.
Preceding interceptor 4, back interceptor 5 and independent interceptor 6 contain clamping plate 7 and clamping rail 11, interceptor cushion block 13 before being provided with in the middle of the clamping rail 11 of preceding interceptor 4, be provided with back interceptor cushion block 15 in the middle of the clamping rail 11 of back interceptor 5, be provided with independent interceptor cushion block 16 in the middle of the clamping rail 11 of independent interceptor 6, at preceding interceptor cushion block 13, back interceptor cushion block 15, the lower surface of independent interceptor cushion block 16 has dug a continous way draw-in groove respectively with clamping rail 11 rail heads two relative lower jaw surfaces, use ZP3-2 type asbestos friction sheet fixed card in draw-in groove industrial machinery, this asbestos friction sheet is stuck in the draw-in groove, should be able to protrude draw-in groove after its compacting.
In preceding interceptor 4, back interceptor 5 and independent interceptor 6, clamping plate 7 and clamping rail 11 bases are vertically fixing by lag bolt 9; The base that jackscrew 10 passes clamping plate 7 and clamping rail 11 contacts with preceding interceptor cushion block 13, back interceptor cushion block 15, independent interceptor cushion block 16 upper surfaces of clamping rail 11 centres respectively, tightens up by screwing lag bolt 9; Overbolt 12 passes clamping rail 11 left and right two webs of the rail and preceding interceptor cushion block 13, back interceptor cushion block 15, independent interceptor cushion block 16, and preceding interceptor cushion block 13, back interceptor cushion block 15, independent interceptor cushion block 16 and clamping rail 11 webs of the rail are fixing respectively.
The two ends of preceding interceptor cushion block 13 are perpendicular, one end of back interceptor cushion block 15 is a perpendicular, the other end has outwards outstanding right-angled trapezium body, the two ends of independent interceptor cushion block 16 all have outwards outstanding right-angled trapezium body, and the right-angled trapezium body at two ends is the antisymmetry complementary configured, two right-angled trapezium are stitched together and form an oblong hexahedron or square hexahedron, in addition, the outwards outstanding right-angled trapezium body of outwards outstanding right-angled trapezium body interceptor cushion block 16 relatively independent that back interceptor cushion block 15 has with it, both are the antisymmetry complementary configured, are stitched together to form an oblong hexahedron.
Embodiment two, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the meaning of the label representative identical with embodiment one is identical among the figure, no longer repeat with embodiment one same section, different is has dug the discrete draw-in groove of multistage at the lower surface of preceding interceptor cushion block 13, back interceptor cushion block 15, independent interceptor cushion block 16 respectively with clamping rail 11 rail heads two relative lower jaw surfaces, and the multistage industrial machinery is stuck in the draw-in groove with asbestos friction sheet.
Embodiment three, referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the meaning of the label representative identical with embodiment one is identical among the figure, no longer repeat with embodiment one same section, different is, provide a kind of explosion-proof method of stop buffer, this method is: the preceding interceptor cushion block 13 in stop buffer, back interceptor cushion block 15, a continous way draw-in groove is respectively excavated on lower jaw surface in the middle of the lower surface of independent interceptor cushion block 16 and clamping rail 11 rail heads, provide three compaction depthes greater than the industrial machinery of draw-in groove degree of depth ZP3-2 type asbestos friction sheet, these three industrial machineries are stuck in the draw-in groove with ZP3-2 type asbestos friction sheet.
Installation has industrial machinery with the stop buffer of friction lining or take in stop buffer mounting industrial machinery with the method for friction lining, when train when the railway end is moved, the bumper head assembly of vehicle hitch collision stop buffer, impact passes on preceding interceptor, back interceptor and the independent interceptor of stop buffer, the friction force that above-mentioned interceptor and circuit rail produce is produced by friction lining fully, what this friction lining adopted is that friction coefficient is the industrial machinery asbestos friction sheet of 0.2-0.6, especially adopt ZP3-2 type asbestos friction sheet, can produce spark with the rail friction ring.Of the present invention by the industrial machinery friction lining being set at clamping rail and circuit rail contact portion, avoid clamping rail and circuit rail direct contact, avoided the spark that in the frictional damping process, produces, eliminate the friction of clamping rail and circuit rail and produced the potential safety hazard that spark brings, improved device security.
Claims (7)
1. the explosion-proof stop buffer at a railway stub end siding place, contain upper support frame, lower bracket, bumper head assembly, before, back interceptor, and be installed at least one pair of independent interceptor on the circuit rail, the upper end connecting panel of upper support frame and the locating plate at two ends are connected and fixed, article two, front leg strut, article two, the rear support leg upper end is connected and fixed with locating plate respectively, before each bar, before the rear support leg lower end is passed through, the base plate of rear support leg seat with before, the clamping plate of back interceptor are connected and fixed, lower bracket is an approximate center radial plane frame, before four end points of plane frame are fixed on every, on the base plate of rear support leg seat, bumper head assembly is fixed on upper support frame upper end connecting panel front end, it is characterized in that: preceding, back interceptor, the lower surface of the cushion block in the middle of the clamping rail of independent interceptor is fixed with the industrial machinery friction lining with clamping rail rail head two relative lower jaw surfaces.
2. explosion-proof stop buffer according to claim 1, it is characterized in that: the cushion block lower surface is provided with continuously or the sectional type draw-in groove with clamping rail rail head two relative lower jaw surfaces, in draw-in groove, embed the industrial machinery friction lining is arranged, the friction coefficient of described friction lining is 0.2 ~ 0.6, the material of friction lining is the industrial machinery asbestos friction sheet, protrudes the relative lower jaw surface of cushion block lower surface and clamping rail rail head two after the described asbestos friction sheet compacting.
3. explosion-proof stop buffer according to claim 1 and 2, it is characterized in that: forward and backward interceptor and independent interceptor contain clamping plate and clamping rail, the base of clamping plate and clamping rail is fixed by vertical fastener, the base that jackscrew passes clamping plate and clamping rail contacts with the cushion block upper surface or the upper surface respective slot of clamping rail centre, tighten up by fastener, cushion block is installed in the middle of the clamping rail, and laterally fastener passes left and right two webs of the rail of clamping rail and cushion block, and the cushion block and the clamping rail web of the rail are fixed.
4. explosion-proof stop buffer according to claim 3, it is characterized in that: the two ends of preceding interceptor cushion block are perpendicular, one end of back interceptor cushion block is a perpendicular, the other end has outwards outstanding right-angled trapezium body or sphenoid, the two ends of independent interceptor cushion block all have outwards outstanding right-angled trapezium body or sphenoid, and the right-angled trapezium body or the sphenoid at two ends are the antisymmetry complementary configured, two right-angled trapezium or sphenoid are stitched together and form approximate oblong hexahedron, approximate square hexahedron or approximate parallelogram hexahedron, in addition, the outwards outstanding right-angled trapezium body or the sphenoid of cushion block of outwards outstanding right-angled trapezium body that the cushion block of back interceptor has or sphenoid interceptor relatively independent with it, both are the antisymmetry complementary configured, are stitched together to form approximate oblong hexahedron, approximate square hexahedron or approximate parallelogram hexahedron.
5. explosion-proof stop buffer according to claim 1 is characterized in that being mounted with sign board and support at connecting panel place, upper support frame top, and independent interceptor is 2 pairs to 7 pairs.
6. the explosion-proof method of a railway stub end siding place stop buffer is characterized in that: fixing industrial machinery friction lining on the lower surface of the cushion block of the forward and backward interceptor of stop buffer and independent interceptor and the lower jaw surface in the middle of the clamping rail rail head.
7. method according to claim 6 is characterized in that: the industrial machinery of installation is 0.2 ~ 0.6 with the friction coefficient of friction plate material, uses the industrial machinery asbestos friction sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010505789 CN101934802A (en) | 2010-10-14 | 2010-10-14 | Explosion-proof car stopper at railway end line and explosion-proof method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010505789 CN101934802A (en) | 2010-10-14 | 2010-10-14 | Explosion-proof car stopper at railway end line and explosion-proof method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101934802A true CN101934802A (en) | 2011-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010505789 Pending CN101934802A (en) | 2010-10-14 | 2010-10-14 | Explosion-proof car stopper at railway end line and explosion-proof method thereof |
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|---|---|
| CN (1) | CN101934802A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060095A (en) * | 1979-08-13 | 1981-04-29 | Godwin Warren Eng Ltd | Brake Retarder Shoe |
| CN85105858A (en) * | 1984-11-29 | 1986-05-10 | 博格-华纳公司 | The friction element that does not contain asbestos |
| CN2145737Y (en) * | 1993-01-14 | 1993-11-10 | 沈阳铁路局科技开发公司 | Stop |
| US5836252A (en) * | 1995-02-28 | 1998-11-17 | A. Rawie Gmbh & Co. | Rail brake element |
| US5865122A (en) * | 1997-06-20 | 1999-02-02 | Western-Cullen-Hayes Inc. | Apparatus for attaching buffer stop to railroad track |
| CN1326882A (en) * | 2001-07-27 | 2001-12-19 | 杨志鸿 | Force increasing plug-in kick-up block for railway and its stopping method |
| CN201890242U (en) * | 2010-10-14 | 2011-07-06 | 郑州铁路局科学技术研究所 | Anti-explosion train stop at end line of railway |
-
2010
- 2010-10-14 CN CN 201010505789 patent/CN101934802A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2060095A (en) * | 1979-08-13 | 1981-04-29 | Godwin Warren Eng Ltd | Brake Retarder Shoe |
| CN85105858A (en) * | 1984-11-29 | 1986-05-10 | 博格-华纳公司 | The friction element that does not contain asbestos |
| CN2145737Y (en) * | 1993-01-14 | 1993-11-10 | 沈阳铁路局科技开发公司 | Stop |
| US5836252A (en) * | 1995-02-28 | 1998-11-17 | A. Rawie Gmbh & Co. | Rail brake element |
| US5865122A (en) * | 1997-06-20 | 1999-02-02 | Western-Cullen-Hayes Inc. | Apparatus for attaching buffer stop to railroad track |
| CN1326882A (en) * | 2001-07-27 | 2001-12-19 | 杨志鸿 | Force increasing plug-in kick-up block for railway and its stopping method |
| CN201890242U (en) * | 2010-10-14 | 2011-07-06 | 郑州铁路局科学技术研究所 | Anti-explosion train stop at end line of railway |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110105 |