CN104195891B - A kind of multidirectional restraint device of Ballast track railway roadbed - Google Patents
A kind of multidirectional restraint device of Ballast track railway roadbed Download PDFInfo
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- CN104195891B CN104195891B CN201410408273.XA CN201410408273A CN104195891B CN 104195891 B CN104195891 B CN 104195891B CN 201410408273 A CN201410408273 A CN 201410408273A CN 104195891 B CN104195891 B CN 104195891B
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Abstract
The present invention relates to a kind of multidirectional restraint device of Ballast track railway roadbed, belong to Ballast track field of traffic.The present invention includes reinforced concrete block on the right side of reinforced concrete block on the left of circuit, circuit, screw rod I, screw rod II, female thread fastening sleeve I, female thread fastening sleeve II, female thread fastening sleeve III, female thread fastening sleeve IV, locking nut I, locking nut II, locking nut III, locking nut IV, dogbolt I, dogbolt II, dogbolt III, dogbolt IV, nut I, nut II, nut III, nut IV, sleeper.Invention increases area and the degree of depth that sleeper entirety contacts with railway ballast, increase horizontal, longitudinal displacement constraint, significantly improve vertically and horizontally resistance and the bearing capacity of sleeper and railway roadbed；Meanwhile, improve the average force of railway ballast, reduce the maximum weighted of railway ballast granule, advantageously reduce railway ballast grain breakage probability, reduce maintenance number of times, reduce and safeguard；Transport, installation, easy removal, repeatable utilization.
Description
Technical field
The present invention relates to a kind of multidirectional restraint device of Ballast track railway roadbed, belong to Ballast track field of traffic.
Background technology
Ballast track railway roadbed is the important component part of track traffic, and railway roadbed elasticity, shock resistance, anti-vibration, the isoparametric quality of anti-movement directly affect the speed of service and the traffic safety of circuit.
Carrying out along with the modernized railway construction turning to development trend with passenger traffic high speed, shipping heavy duty, the impact of line track structure is multiplied by vehicle, the constraint of existing line railway roadbed is not enough, vertical and horizontal hinder hypodynamic defect and become increasingly conspicuous, easily cause railway ballast to crush, fluidize or efflorescence, vehicle unstability, jeopardize traffic safety time serious, significantly constrain high speed, heavy loading process.
Usually by the life cycle of circuit after shortening maintenance or use new construction, facility to carry out the modes such as laying again local line, solving that the constraint of existing line railway roadbed is not enough, vertical and horizontal hinder hypodynamic defect, human and material resources put into all very big.How easily existing line to be carried out upgrading, while improving railway roadbed quality, extend life cycle, reduce maintenance cost, be always up needing badly a difficult problem for solution.
Summary of the invention
The invention provides a kind of multidirectional restraint device of Ballast track railway roadbed, for solving existing line ballast bed structure constraint deficiency, the vertical and horizontal hypodynamic problem of resistance.
The technical scheme is that a kind of multidirectional restraint device of Ballast track railway roadbed, including reinforced concrete block 1 on the left of circuit, reinforced concrete block 2 on the right side of circuit, screw rod I 3, screw rod II 4, female thread fastening sleeve I 5, female thread fastening sleeve II 6, female thread fastening sleeve III 7, female thread fastening sleeve IV 8, locking nut I 9, locking nut II 10, locking nut III 11, locking nut IV 12, dogbolt I 13, dogbolt II 14, dogbolt III 15, dogbolt IV 16, nut I 17, nut II 18, nut III 19, nut IV 20, sleeper 21；
On the left of circuit, reinforced concrete block 1 is placed in the left side of sleeper 21, and on the right side of circuit, reinforced concrete block 2 is placed in the right side of sleeper 21；
Screw rod I 3 sequentially passes through on the left of circuit on the right side of reinforced concrete block 1, circuit reinforced concrete block 2 by two reserved macropores on front side of sleeper 21, and screw rod II 4 sequentially passes through on the left of circuit on the right side of reinforced concrete block 1, circuit reinforced concrete block 2 by two reserved macropores on rear side of sleeper 21；
Female thread fastening sleeve I 5 is coupled together by screw thread and screw rod I 3 left end, screws in reinforced concrete block 1 on the left of circuit from left to right and reserves in macropore, makes reinforced concrete block 1 left side on the left of female thread fastening sleeve I 5 flange right side and circuit fit tightly；
Female thread fastening sleeve II 6 is coupled together by screw thread and screw rod II 4 left end, screws in reinforced concrete block 1 on the left of circuit from left to right and reserves in macropore, makes reinforced concrete block 1 left side on the left of female thread fastening sleeve II 6 flange right side and circuit fit tightly；
Female thread fastening sleeve III 7 is coupled together by screw thread and screw rod II 4 right-hand member, screws in reinforced concrete block 2 on the right side of circuit from right to left and reserves in macropore, makes reinforced concrete block 2 right side on the right side of female thread fastening sleeve III 7 flange left side and circuit fit tightly；
Female thread fastening sleeve IV 8 is coupled together by screw thread and screw rod I 3 right-hand member, screws in reinforced concrete block 2 on the right side of circuit from right to left and reserves in macropore, makes reinforced concrete block 2 right side on the right side of female thread fastening sleeve IV 8 flange left side and circuit fit tightly；
Locking nut I 9 is installed from left to right and locks female thread fastening sleeve I 5；Locking nut II 10 is installed from left to right and locks female thread fastening sleeve II 6；Locking nut III 11 is installed from right to left and locks female thread fastening sleeve III 7；Locking nut IV 12 is installed from right to left and locks female thread fastening sleeve IV 8；
Dogbolt I 13 is sequentially passed through and on the left of circuit, on front side of reinforced concrete block 1, reserves corresponding aperture on aperture and female thread fastening sleeve I 5 flange, utilize nut I 17 to be fastened；
Dogbolt II 14 is sequentially passed through and on the left of circuit, on rear side of reinforced concrete block 1, reserves corresponding aperture on aperture and female thread fastening sleeve II 6 flange, utilize nut II 18 to be fastened；
Dogbolt III 15 is sequentially passed through and on the right side of circuit, on rear side of reinforced concrete block 2, reserves corresponding aperture on aperture and female thread fastening sleeve III 7 flange, utilize nut III 19 to be fastened；
Dogbolt IV 16 is sequentially passed through and on the right side of circuit, on front side of reinforced concrete block 2, reserves corresponding aperture on aperture and female thread fastening sleeve IV 8 flange, utilize nut IV 20 to be fastened.
On the left of described circuit, on the right side of reinforced concrete block 1, circuit, reinforced concrete block 2 structure is identical, for front and back symmetrical structure.
On the left of described circuit, on the right side of reinforced concrete block 1, circuit, reinforced concrete block 2 includes upper end fixing concrete sleeper, lower end transverse baffle, lower end longitudinal baffle all respectively.
Any one aperture on described female thread fastening sleeve I 5, female thread fastening sleeve II 6 flange respectively with the reserved apertures align in left side reinforced concrete block 1, any one aperture on female thread fastening sleeve III 7, female thread fastening sleeve IV 8 flange respectively with circuit on the right side of reserved apertures align in reinforced concrete block 2.
Being provided with screwed hole in the middle of described female thread fastening sleeve I 5, female thread fastening sleeve II 6, female thread fastening sleeve III 7, female thread fastening sleeve IV 8, one end is provided with on regular hexagon flange and flange and is uniformly distributed 6-8 aperture.
The operation principle of the present invention is:
When rail vehicle travels, rail, sleeper etc. are created powerful vibration and impact, and the vertically and horizontally position keeping track-frame is played a very important role by ballast resistance.
This multidirectional restraint device by intermediate connecting part by two pieces with laterally, on the right side of reinforced concrete block 1, circuit, reinforced concrete block 2 is fixed on the two ends, left and right of concrete sleeper 21 on the left of the circuit of longitudinal baffle, an entirety is formed with sleeper 21, increase area and the degree of depth that sleeper entirety contacts with railway ballast, increase horizontal, longitudinal displacement constraint, it is equivalent to vertically and horizontally tiny fragments of stone, coal, etc. shoulder resistance to be obviously improved, namely improve vertically and horizontally resistance and the bearing capacity of railway roadbed, thus improve rail vehicle Negotiation speed, ensure current stability.
The invention has the beneficial effects as follows:
1, it is fixed on the left and right two ends of concrete sleeper by two pieces with reinforced concrete block horizontal, longitudinal baffle by middle connection, an entirety is formed with sleeper, increase area and the degree of depth that sleeper entirety contacts with railway ballast, increase horizontal, longitudinal displacement constraint, significantly improve vertically and horizontally resistance and the bearing capacity of sleeper and railway roadbed；Meanwhile, improve the average force of railway ballast, reduce the maximum weighted of railway ballast granule, advantageously reduce railway ballast grain breakage probability, reduce maintenance number of times, reduce maintenance cost.
2, the use of this device can be effectively improved passage rate and the bearing capacity of existing line, and modern railways high speed, heavy loading construction are had definite meaning.
3, this device transport, installation, easy removal, repeatable utilization, flexible arrangement, both can locally be used alone according to circuit practical situation, it is possible on continuous sleeper, many groups use simultaneously.
4, this device had both been usable in maintenance and the transformation of existing line, it is possible to use on newly-built circuit.
Accompanying drawing explanation
Fig. 1 is the assembling front view of the present invention；
Fig. 2 is the assembling plan view of the present invention；
Fig. 3 is the assembling left view of the present invention；
Fig. 4 is female thread fastening sleeve front view in the present invention；
Fig. 5 is female thread fastening sleeve A-A profile in the present invention；
Fig. 6 is reinforced concrete block front view in the present invention；
Fig. 7 is reinforced concrete block left view in the present invention；
Fig. 8 is reinforced concrete block top view in the present invention；
Fig. 9 is the assembled shaft mapping of the present invention；
Each label in figure: reinforced concrete block on the left of 1-circuit, reinforced concrete block on the right side of 2-circuit, 3-screw rod I, 4-screw rod II, 5-female thread fastening sleeve I, 6-female thread fastening sleeve II, 7-female thread fastening sleeve III, 8-female thread fastening sleeve IV, 9-locking nut I, 10-locking nut II, 11-locking nut III, 12-locking nut IV, 13-dogbolt I, 14-dogbolt II, 15-dogbolt III, 16-dogbolt IV, 17-nut I, 18-nut II, 19-nut III, 20-nut IV, 21-sleeper.
Detailed description of the invention
Embodiment 1: as shown in figs 1-9, a kind of multidirectional restraint device of Ballast track railway roadbed, including reinforced concrete block 1 on the left of circuit, reinforced concrete block 2 on the right side of circuit, screw rod I 3, screw rod II 4, female thread fastening sleeve I 5, female thread fastening sleeve II 6, female thread fastening sleeve III 7, female thread fastening sleeve IV 8, locking nut I 9, locking nut II 10, locking nut III 11, locking nut IV 12, dogbolt I 13, dogbolt II 14, dogbolt III 15, dogbolt IV 16, nut I 17, nut II 18, nut III 19, nut IV 20, sleeper 21；
On the left of circuit, reinforced concrete block 1 is placed in the left side of sleeper 21, and on the right side of circuit, reinforced concrete block 2 is placed in the right side of sleeper 21；
Screw rod I 3 sequentially passes through on the left of circuit on the right side of reinforced concrete block 1, circuit reinforced concrete block 2 by two reserved macropores on front side of sleeper 21, and screw rod II 4 sequentially passes through on the left of circuit on the right side of reinforced concrete block 1, circuit reinforced concrete block 2 by two reserved macropores on rear side of sleeper 21；
Female thread fastening sleeve I 5 is coupled together by screw thread and screw rod I 3 left end, screws in reinforced concrete block 1 on the left of circuit from left to right and reserves in macropore, makes reinforced concrete block 1 left side on the left of female thread fastening sleeve I 5 flange right side and circuit fit tightly；
Female thread fastening sleeve II 6 is coupled together by screw thread and screw rod II 4 left end, screws in reinforced concrete block 1 on the left of circuit from left to right and reserves in macropore, makes reinforced concrete block 1 left side on the left of female thread fastening sleeve II 6 flange right side and circuit fit tightly；
Female thread fastening sleeve III 7 is coupled together by screw thread and screw rod II 4 right-hand member, screws in reinforced concrete block 2 on the right side of circuit from right to left and reserves in macropore, makes reinforced concrete block 2 right side on the right side of female thread fastening sleeve III 7 flange left side and circuit fit tightly；
Female thread fastening sleeve IV 8 is coupled together by screw thread and screw rod I 3 right-hand member, screws in reinforced concrete block 2 on the right side of circuit from right to left and reserves in macropore, makes reinforced concrete block 2 right side on the right side of female thread fastening sleeve IV 8 flange left side and circuit fit tightly；
Locking nut I 9 is installed from left to right and locks female thread fastening sleeve I 5；Locking nut II 10 is installed from left to right and locks female thread fastening sleeve II 6；Locking nut III 11 is installed from right to left and locks female thread fastening sleeve III 7；Locking nut IV 12 is installed from right to left and locks female thread fastening sleeve IV 8；
Dogbolt I 13 is sequentially passed through and on the left of circuit, on front side of reinforced concrete block 1, reserves corresponding aperture on aperture and female thread fastening sleeve I 5 flange, utilize nut I 17 to be fastened；
Dogbolt II 14 is sequentially passed through and on the left of circuit, on rear side of reinforced concrete block 1, reserves corresponding aperture on aperture and female thread fastening sleeve II 6 flange, utilize nut II 18 to be fastened；
Dogbolt III 15 is sequentially passed through and on the right side of circuit, on rear side of reinforced concrete block 2, reserves corresponding aperture on aperture and female thread fastening sleeve III 7 flange, utilize nut III 19 to be fastened；
Dogbolt IV 16 is sequentially passed through and on the right side of circuit, on front side of reinforced concrete block 2, reserves corresponding aperture on aperture and female thread fastening sleeve IV 8 flange, utilize nut IV 20 to be fastened.
On the left of described circuit, on the right side of reinforced concrete block 1, circuit, reinforced concrete block 2 structure is identical, for front and back symmetrical structure.
On the left of described circuit, on the right side of reinforced concrete block 1, circuit, reinforced concrete block 2 includes upper end fixing concrete sleeper, lower end transverse baffle, lower end longitudinal baffle (as shown in Figure 6, it is known that lower end transverse baffle is 3, lower end longitudinal direction plate washer is 2) all respectively.
Any one aperture on described female thread fastening sleeve I 5, female thread fastening sleeve II 6 flange respectively with the reserved apertures align in left side reinforced concrete block 1, any one aperture on female thread fastening sleeve III 7, female thread fastening sleeve IV 8 flange respectively with circuit on the right side of reserved apertures align in reinforced concrete block 2.
Being provided with screwed hole in the middle of described female thread fastening sleeve I 5, female thread fastening sleeve II 6, female thread fastening sleeve III 7, female thread fastening sleeve IV 8, one end is provided with on regular hexagon flange and flange and is uniformly distributed 6 apertures.
Design parameter can design as follows:
Lower end transverse baffle, the degree of depth of lower end longitudinal baffle, thickness, width can be designed according to different line characteristics and shape, number, position all can arbitrarily adjust.
The length of the fixing concrete sleeper in upper end is 470-510mm, thickness be 205-220mm, width is 300-350mm, the degree of depth of groove is 80-130mm, gradient size than the bottom width of concrete sleeper big 2-5mm identical, under shed with the front and back skew back degree of concrete sleeper, the diameter of reserved macropore is 30mm, is 370-410mm apart from reinforced concrete block top 125-140mm, holes centre-to-centre spacing, and reserved aperture is 14mm in the surface of macropore and diameter.
Being 2000mm polished rod in the middle of screw rod I 3, screw rod II 4, two ends have the M12 screw thread of 510-550mm respectively.
Female thread fastening sleeve I 5, female thread fastening sleeve II 6, female thread fastening sleeve III 7, female thread fastening sleeve IV 8: diameter is 24mm, centre is M12 screwed hole, the regular hexagon flange that one end has thickness to be 15-18mm, it is the aperture of 14mm that flange is uniformly distributed 6 diameters.
Locking nut I 9, locking nut II 10, locking nut III 11, locking nut IV 12 are M12 screw thread.
Dogbolt I 13, dogbolt II 14, dogbolt III 15, dogbolt IV 16, nut I 17, nut II 18, nut III 19, nut IV 20 are M10 screw thread.
Embodiment 2: as shown in figs 1-9, a kind of multidirectional restraint device of Ballast track railway roadbed, including reinforced concrete block 1 on the left of circuit, reinforced concrete block 2 on the right side of circuit, screw rod I 3, screw rod II 4, female thread fastening sleeve I 5, female thread fastening sleeve II 6, female thread fastening sleeve III 7, female thread fastening sleeve IV 8, locking nut I 9, locking nut II 10, locking nut III 11, locking nut IV 12, dogbolt I 13, dogbolt II 14, dogbolt III 15, dogbolt IV 16, nut I 17, nut II 18, nut III 19, nut IV 20, sleeper 21；
On the left of circuit, reinforced concrete block 1 is placed in the left side of sleeper 21, and on the right side of circuit, reinforced concrete block 2 is placed in the right side of sleeper 21；
Screw rod I 3 sequentially passes through on the left of circuit on the right side of reinforced concrete block 1, circuit reinforced concrete block 2 by two reserved macropores on front side of sleeper 21, and screw rod II 4 sequentially passes through on the left of circuit on the right side of reinforced concrete block 1, circuit reinforced concrete block 2 by two reserved macropores on rear side of sleeper 21；
Female thread fastening sleeve I 5 is coupled together by screw thread and screw rod I 3 left end, screws in reinforced concrete block 1 on the left of circuit from left to right and reserves in macropore, makes reinforced concrete block 1 left side on the left of female thread fastening sleeve I 5 flange right side and circuit fit tightly；
Female thread fastening sleeve II 6 is coupled together by screw thread and screw rod II 4 left end, screws in reinforced concrete block 1 on the left of circuit from left to right and reserves in macropore, makes reinforced concrete block 1 left side on the left of female thread fastening sleeve II 6 flange right side and circuit fit tightly；
Female thread fastening sleeve III 7 is coupled together by screw thread and screw rod II 4 right-hand member, screws in reinforced concrete block 2 on the right side of circuit from right to left and reserves in macropore, makes reinforced concrete block 2 right side on the right side of female thread fastening sleeve III 7 flange left side and circuit fit tightly；
Female thread fastening sleeve IV 8 is coupled together by screw thread and screw rod I 3 right-hand member, screws in reinforced concrete block 2 on the right side of circuit from right to left and reserves in macropore, makes reinforced concrete block 2 right side on the right side of female thread fastening sleeve IV 8 flange left side and circuit fit tightly；
Locking nut I 9 is installed from left to right and locks female thread fastening sleeve I 5；Locking nut II 10 is installed from left to right and locks female thread fastening sleeve II 6；Locking nut III 11 is installed from right to left and locks female thread fastening sleeve III 7；Locking nut IV 12 is installed from right to left and locks female thread fastening sleeve IV 8；
Dogbolt I 13 is sequentially passed through and on the left of circuit, on front side of reinforced concrete block 1, reserves corresponding aperture on aperture and female thread fastening sleeve I 5 flange, utilize nut I 17 to be fastened；
Dogbolt II 14 is sequentially passed through and on the left of circuit, on rear side of reinforced concrete block 1, reserves corresponding aperture on aperture and female thread fastening sleeve II 6 flange, utilize nut II 18 to be fastened；
Dogbolt III 15 is sequentially passed through and on the right side of circuit, on rear side of reinforced concrete block 2, reserves corresponding aperture on aperture and female thread fastening sleeve III 7 flange, utilize nut III 19 to be fastened；
Dogbolt IV 16 is sequentially passed through and on the right side of circuit, on front side of reinforced concrete block 2, reserves corresponding aperture on aperture and female thread fastening sleeve IV 8 flange, utilize nut IV 20 to be fastened.
On the left of described circuit, on the right side of reinforced concrete block 1, circuit, reinforced concrete block 2 structure is identical, for front and back symmetrical structure.
On the left of described circuit, on the right side of reinforced concrete block 1, circuit, reinforced concrete block 2 includes upper end fixing concrete sleeper, lower end transverse baffle, lower end longitudinal baffle all respectively.
Any one aperture on described female thread fastening sleeve I 5, female thread fastening sleeve II 6 flange respectively with the reserved apertures align in left side reinforced concrete block 1, any one aperture on female thread fastening sleeve III 7, female thread fastening sleeve IV 8 flange respectively with circuit on the right side of reserved apertures align in reinforced concrete block 2.
Being provided with screwed hole in the middle of described female thread fastening sleeve I 5, female thread fastening sleeve II 6, female thread fastening sleeve III 7, female thread fastening sleeve IV 8, one end is provided with on regular hexagon flange and flange and is uniformly distributed 8 apertures.
Above in conjunction with accompanying drawing, the specific embodiment of the present invention is explained in detail, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, it is also possible to make various change under the premise without departing from present inventive concept.
Claims (3)
1. the multidirectional restraint device of Ballast track railway roadbed, it is characterized in that: include reinforced concrete block on the left of circuit (1), reinforced concrete block (2) on the right side of circuit, screw rod I (3), screw rod II (4), female thread fastening sleeve I (5), female thread fastening sleeve II (6), female thread fastening sleeve III (7), female thread fastening sleeve IV (8), locking nut I (9), locking nut II (10), locking nut III (11), locking nut IV (12), dogbolt I (13), dogbolt II (14), dogbolt III (15), dogbolt IV (16), nut I (17), nut II (18), nut III (19), nut IV (20), sleeper (21)；
On the left of circuit, reinforced concrete block (1) is placed in the left side of sleeper (21), and on the right side of circuit, reinforced concrete block (2) is placed in the right side of sleeper (21)；
Screw rod I (3) sequentially passes through two the reserved macropores by sleeper (21) front side of reinforced concrete block (2) on the right side of reinforced concrete block on the left of circuit (1), circuit, and screw rod II (4) sequentially passes through on the right side of reinforced concrete block on the left of circuit (1), circuit reinforced concrete block (2) by two reserved macropores of sleeper (21) rear side；
Female thread fastening sleeve I (5) is coupled together by screw thread and screw rod I (3) left end, screw in reinforced concrete block (1) on the left of circuit from left to right to reserve in macropore, make reinforced concrete block (1) left side on the left of female thread fastening sleeve I (5) flange right side and circuit fit tightly；
Female thread fastening sleeve II (6) is coupled together by screw thread and screw rod II (4) left end, screw in reinforced concrete block (1) on the left of circuit from left to right to reserve in macropore, make reinforced concrete block (1) left side on the left of female thread fastening sleeve II (6) flange right side and circuit fit tightly；
Female thread fastening sleeve III (7) is coupled together by screw thread and screw rod II (4) right-hand member, screw in reinforced concrete block (2) on the right side of circuit from right to left to reserve in macropore, make reinforced concrete block (2) right side on the right side of female thread fastening sleeve III (7) flange left side and circuit fit tightly；
Female thread fastening sleeve IV (8) is coupled together by screw thread and screw rod I (3) right-hand member, screw in reinforced concrete block (2) on the right side of circuit from right to left to reserve in macropore, make reinforced concrete block (2) right side on the right side of female thread fastening sleeve IV (8) flange left side and circuit fit tightly；
Locking nut I (9) is installed from left to right and locks female thread fastening sleeve I (5)；Locking nut II (10) is installed from left to right and locks female thread fastening sleeve II (6)；Locking nut III (11) is installed from right to left and locks female thread fastening sleeve III (7)；Locking nut IV (12) is installed from right to left and locks female thread fastening sleeve IV (8)；
Dogbolt I (13) is sequentially passed through corresponding aperture on the reserved aperture in reinforced concrete block on the left of circuit (1) front side and female thread fastening sleeve I (5) flange, utilizes nut I (17) to be fastened；
Dogbolt II (14) is sequentially passed through corresponding aperture on the reserved aperture of reinforced concrete block on the left of circuit (1) rear side and female thread fastening sleeve II (6) flange, utilizes nut II (18) to be fastened；
Dogbolt III (15) is sequentially passed through corresponding aperture on the reserved aperture of reinforced concrete block on the right side of circuit (2) rear side and female thread fastening sleeve III (7) flange, utilizes nut III (19) to be fastened；
Dogbolt IV (16) is sequentially passed through corresponding aperture on the reserved aperture in reinforced concrete block on the right side of circuit (2) front side and female thread fastening sleeve IV (8) flange, utilizes nut IV (20) to be fastened；
On the left of described circuit, on the right side of reinforced concrete block (1), circuit, reinforced concrete block (2) structure is identical, for front and back symmetrical structure；
On the left of described circuit, on the right side of reinforced concrete block (1), circuit, reinforced concrete block (2) includes upper end fixing concrete sleeper, lower end transverse baffle, lower end longitudinal baffle all respectively.
2. the multidirectional restraint device of Ballast track railway roadbed according to claim 1, it is characterized in that: any one aperture on described female thread fastening sleeve I (5), female thread fastening sleeve II (6) flange respectively with circuit on the left of reserved apertures align in reinforced concrete block (1), any one aperture on female thread fastening sleeve III (7), female thread fastening sleeve IV (8) flange respectively with circuit on the right side of reserved apertures align in reinforced concrete block (2).
3. the multidirectional restraint device of Ballast track railway roadbed according to claim 2, it is characterized in that: being provided with screwed hole in the middle of described female thread fastening sleeve I (5), female thread fastening sleeve II (6), female thread fastening sleeve III (7), female thread fastening sleeve IV (8), one end is provided with on regular hexagon flange and flange and is uniformly distributed 6-8 aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410408273.XA CN104195891B (en) | 2014-08-19 | 2014-08-19 | A kind of multidirectional restraint device of Ballast track railway roadbed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410408273.XA CN104195891B (en) | 2014-08-19 | 2014-08-19 | A kind of multidirectional restraint device of Ballast track railway roadbed |
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| CN104195891B true CN104195891B (en) | 2016-07-06 |
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| CN108560328A (en) * | 2018-04-03 | 2018-09-21 | 中国神华能源股份有限公司 | The track structure of seasonal frost region and the construction method of track structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10004626C2 (en) * | 2000-02-03 | 2003-11-27 | Walter Heilit Verkehrswegebau | Method for producing a derailment protection arrangement for a railroad track, a railroad track comprising a derailment protection arrangement and derailment protection arrangement |
| CN102628243A (en) * | 2012-05-04 | 2012-08-08 | 北京交通大学 | Horizontal restraint device of ballast bed |
| CN102877381A (en) * | 2012-11-02 | 2013-01-16 | 北京交通大学 | Integral ballast bed lateral restraining device |
| CN203684004U (en) * | 2014-01-09 | 2014-07-02 | 北京易科路通铁道设备有限公司 | Limiting device of trapezoid sleeper |
| CN204125798U (en) * | 2014-08-19 | 2015-01-28 | 昆明理工大学 | The multidirectional restraint device of a kind of Ballast track railway roadbed |
-
2014
- 2014-08-19 CN CN201410408273.XA patent/CN104195891B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10004626C2 (en) * | 2000-02-03 | 2003-11-27 | Walter Heilit Verkehrswegebau | Method for producing a derailment protection arrangement for a railroad track, a railroad track comprising a derailment protection arrangement and derailment protection arrangement |
| CN102628243A (en) * | 2012-05-04 | 2012-08-08 | 北京交通大学 | Horizontal restraint device of ballast bed |
| CN102877381A (en) * | 2012-11-02 | 2013-01-16 | 北京交通大学 | Integral ballast bed lateral restraining device |
| CN203684004U (en) * | 2014-01-09 | 2014-07-02 | 北京易科路通铁道设备有限公司 | Limiting device of trapezoid sleeper |
| CN204125798U (en) * | 2014-08-19 | 2015-01-28 | 昆明理工大学 | The multidirectional restraint device of a kind of Ballast track railway roadbed |
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| CN104195891A (en) | 2014-12-10 |
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