CN102121214A - Concrete turnout sleeper assembly for metallurgy and industrial and mining enterprises - Google Patents
Concrete turnout sleeper assembly for metallurgy and industrial and mining enterprises Download PDFInfo
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- CN102121214A CN102121214A CN 201110108582 CN201110108582A CN102121214A CN 102121214 A CN102121214 A CN 102121214A CN 201110108582 CN201110108582 CN 201110108582 CN 201110108582 A CN201110108582 A CN 201110108582A CN 102121214 A CN102121214 A CN 102121214A
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- switch
- sleeper
- backing plate
- concrete
- switch track
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Abstract
The invention discloses a concrete turnout sleeper assembly for metallurgy and industrial and mining enterprises. The assembly comprises a concrete turnout sleeper body, a liner plate, buffer cushions, a switch track elastic fastener socket and a switch track elastic fastener, wherein the switch track elastic fastener is connected with the switch track elastic fastener socket. The assembly is characterized in that the top surface of the concrete turnout sleeper body is provided with 2-4 liner plate grooves with blocking shoulders; the liner plate is designed into an isosceles trapezoid structure matched with the blocking shoulders of the liner plate grooves of the concrete turnout sleeper body; the side of the switch track elastic fastener socket on the liner plate close to a switch track is designed into a circular surface; a track distance adjusting block is arranged between the switch track elastic fastener socket and the switch track; and nylon blocking shoulder seats are arranged among the blocking shoulders of the concrete turnout sleeper body, two ends of the buffer cushion between the liner plate and the concrete turnout sleeper body, and the liner plate. The invention has the advantages of reasonable assembling, capability of replacing dozens of original liner plates by one liner plate, easiness and convenience in installing, safety, reliability, high disassembly performance and convenience for field use and maintenance.
Description
Technical field
The invention belongs to railroad track accessory technical field, particularly a kind of metallurgy, industrial and mining enterprises' concrete switch sleeper assembly.
Background technology
As everyone knows, general track switch minimum is No. 9 on the railway at present, adopt concrete switch sleeper mostly, though this kind switch tie has solved the problem of not using timber, but, industrial and mining enterprises are owing to be subjected to the place, the track switch below No. 7 is generally all adopted in the restriction of factors such as landform, because industrial and mining enterprises are different with regular sleeper with switch tie, it connects four strands of rail simultaneously, side line curvature changes along with the change of switch tie position, and its side line curvature of the track switch of every kind of model is also different, in order to address this problem, available coagulation soil switch tie can only be designed to the plane with end face, and the difference of the iron chair bolt hole position by different model is adjusted then.
Use the shortcoming of the switch tie of this structure to be:
Whole lateral forces that train operation produces during to the track switch curve are born by the bolt of two φ 30mm, because excessive this bolt that often causes of its shearing that bears fractures, this bolt is once can't take out the part of concrete switch sleeper the inside after fractureing, road bureau has developed the equipment that two covers drill through this bolt that fractures specially for this reason, also need simultaneously to adopt special glue that the concrete crosstie bolt sleeve is retightened, operate very numerous rope complexity.Because the track switch sweep of our industrial and mining enterprises is little, axle for vehicle is great, wheelbase is long, the lateral force of generation is also big than other train, once after the generation bolt fractures, if handle untimely or fracture continuously the derail accident must take place.And its backing plate specification many (only common backing plate just reaches 34 kinds) brings many difficulties for the deposit of manufacturing, transportation, installation, replacing and accident maintenance and repairing spare part, has increased labour intensity and maintenance.
Summary of the invention
The object of the present invention is to provide a kind of switch tie assembly reasonable, simple installation, safe and reliable, disassemble simultaneously functional, metallurgy, the industrial and mining enterprises concrete switch sleeper assembly that makes things convenient for the scene to use and keep in repair.
The objective of the invention is to realize by following technical proposals:
According to metallurgy of the present invention, industrial and mining enterprises' concrete switch sleeper assembly, comprise the isosceles trapezoid concrete switch sleeper body that has the pre-buried via hole of bolt, be installed in the backing plate on this concrete switch sleeper body, be arranged on the cushion rubber bumper between backing plate and the concrete switch sleeper body, be arranged on cushion rubber bumper and the switch track spring secures rail to sleeper socket that is arranged on backing plate top between switch track and the backing plate, and the switch track spring secures rail to sleeper that is connected with switch track spring secures rail to sleeper socket, it is characterized in that the end face at described concrete switch sleeper body is provided with the backing plate groove of 2-4 shouldered, described backing plate is designed to the isosceles trapezoidal structure that the shoulder block with concrete switch sleeper body backing plate groove is complementary, the switch track spring secures rail to sleeper socket that is arranged on the described backing plate is made arc-shaped structure near the switch track side, between described switch track spring secures rail to sleeper socket and switch track, be provided with gauge adjusting block, between the two ends of the shoulder block place of described concrete switch sleeper body and buffering rubber cushion and backing plate, be provided with nylon shoulder block seat.
The joint face of described gauge adjusting block and switch track is a wedge structure, and described gauge adjusting block and switch track spring secures rail to sleeper socket joint face are the circular arc type structure.
Advantage of the present invention is:
1, owing to the present invention the concrete switch sleeper assembly is improved, on concrete switch sleeper, increased the backing plate groove, bolt with two φ 30mm is fixed on backing plate in the backing plate groove concrete switch sleeper shelves shoulder, eliminated the shearing of concrete crosstie bolt effectively, its lateral force is mainly born by the shelves shoulder of concrete switch sleeper, thereby has solved the concrete crosstie bolt problem that fractures;
2, owing to adopt gauge adjusting block, only with a kind of backing plate with regard to alternative original tens kinds of backing plates, make switch track lateral adjustments ability rise to 15mm by original 8mm.Can solve the problem that gauge does not exceed standard behind the rail side wear, thereby save the part rail.Solve the different problem of track switch side direction rail curvature dexterously, increased rail lateral adjustments amount simultaneously;
3, the present invention is by being provided with nylon shoulder block seat between the two ends of the shoulder block place of described concrete switch sleeper body, cushion rubber bumper and backing plate, the buckle press and the stability of whole fastener system have been strengthened, reduce fastening bolt, thereby reduced the workload and the cost of maintenance.
Description of drawings
Fig. 1 is the structural representation of concrete switch sleeper of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is a concrete switch sleeper assembly assembly drawing of the present invention.
Fig. 4 is that backing plate and gauge adjusting block are adjusted side direction rail deflection schematic diagram.
Fig. 5 is that the B of Fig. 4 is to view.
Fig. 6 is the A portion enlarged drawing of Fig. 4.
The specific embodiment
The embodiment given below in conjunction with accompanying drawing further specifies the specific embodiment of the present invention.
As Fig. 1 Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, according to metallurgy of the present invention, industrial and mining enterprises' concrete switch sleeper assembly, comprise the isosceles trapezoid concrete switch sleeper body 1 that has the pre-buried via hole of bolt, be installed in the backing plate 5 on this concrete switch sleeper body 1, be arranged on the cushion rubber bumper 7 between described backing plate 5 and the concrete switch sleeper body 1, be arranged on cushion rubber bumper 12 and the switch track spring secures rail to sleeper socket 6 that is arranged on backing plate top between switch track 10 and the backing plate 5, and the switch track spring secures rail to sleeper 9 that is connected with switch track spring secures rail to sleeper socket 6, it is characterized in that the end face at described concrete switch sleeper body 1 is provided with the backing plate groove 2 of 2-4 shouldered 3, bolt with two φ 30mm is fixed on backing plate 5 in the concrete switch sleeper backing plate groove, eliminated the shearing of concrete crosstie bolt effectively, its lateral force is mainly born by the shelves shoulder 3 of concrete switch sleeper, thereby has solved the concrete switch sleeper bolt problem that fractures.
As shown in Figure 6, backing plate 5 of the present invention is designed to the isosceles trapezoidal structure that the shoulder block 3 with concrete switch sleeper body backing plate groove is complementary, the switch track spring secures rail to sleeper socket 6 that is arranged on the described backing plate 5 is made arc-shaped surface 6-1 near the switch track side, between described switch track spring secures rail to sleeper socket 6 and switch track 10, be provided with gauge adjusting block 8, for the accuracy and the stability that guarantee that 8 pairs of forks of gauge adjusting block are adjusted, the present invention is designed to wedge structure with the joint face of described gauge adjusting block 8 and switch track 10.Gauge adjusting block of the present invention 8 and switch track spring secures rail to sleeper socket 6 joint faces are designed to the circular arc type structure 8-1 that is complementary with switch track spring secures rail to sleeper socket 6 circular arc type joint face 6-1, in order to strengthen the stability of two contact surfaces.Its gauge adjusting block 8 can be made the gauge adjusting block that differs in size according to the gauge difference of switch track, owing to adopt the gauge adjusting block of said structure, only with a kind of backing plate with regard to alternative original tens kinds of backing plates, make switch track lateral adjustments ability rise to 15mm by original 8mm.Can solve the problem that gauge does not exceed standard behind the steel trouble side wear, thereby save the part rail.Solve the different problem of track switch side direction rail curvature dexterously, increased rail lateral adjustments amount simultaneously, can satisfy the demand of various model track switches like this.
For buckle press and the stability that has strengthened whole fastener system, the present invention shoulder block 3 places of described concrete switch sleeper body 1 and be arranged on backing plate and the concrete switch sleeper body between the two ends of cushion rubber bumper 7 and backing plate 5 between be provided with nylon shoulder block seat 11.Spring secures rail to sleeper 9 of the present invention adopts III type spring to replace I type spring, thereby has reduced the workload and the cost of maintenance.
As shown in Figure 5, during installation, concrete switch sleeper 1, cushion rubber bumper, backing plate 5 and nylon shoulder block seat 11 couple together by bolt, and backing plate is fixed on the concrete switch sleeper.According to the position of rail and the gauge adjusting block of abrasion situation selection different size, lozenges on the gauge adjusting block 8 is withheld on switch track, and withhold with III type spring secures rail to sleeper 9, fixed-site with gauge adjusting block, rail is fixed in the rail support groove of backing plate, thereby rail and concrete switch sleeper are connected as one, because the thickness of the cushion rubber bumper 12 between switch track 10 and the backing plate 5 is 5～6mm, increased friction factor and track elasticity, the anti-ability of creeping of rail is strengthened.
Concrete switch sleeper of the present invention is general to 60kg/m rail and the design of 50kg/m rail same model track switch.
Claims (3)
1. metallurgy, industrial and mining enterprises' concrete switch sleeper assembly, comprise the isosceles trapezoid concrete switch sleeper body that has the pre-buried via hole of bolt, be installed in the backing plate on the concrete crosstie trouble body, be arranged on the cushion rubber bumper between backing plate and the concrete switch sleeper body, be arranged on cushion rubber bumper and the switch track spring secures rail to sleeper socket that is arranged on backing plate top between switch track and the backing plate, and the switch track spring secures rail to sleeper that is connected with switch track spring secures rail to sleeper socket, it is characterized in that the end face at described concrete switch sleeper body is provided with the backing plate groove of 2-4 shouldered, described backing plate is designed to the isosceles trapezoidal structure that the shoulder block with concrete switch sleeper body backing plate groove is complementary, the switch track spring secures rail to sleeper socket that is arranged on the described backing plate is made arc-shaped surface near the switch track side, between described switch track spring secures rail to sleeper socket and switch track, be provided with gauge adjusting block, the shoulder block place of described concrete switch sleeper body and be arranged on backing plate and the concrete switch sleeper body between the two ends of cushion rubber bumper and backing plate between be provided with nylon shoulder block seat.
2. metallurgy according to claim 1, industrial and mining enterprises' concrete switch sleeper assembly, the joint face that it is characterized in that described gauge adjusting block and switch track is a wedge structure, with switch track spring secures rail to sleeper socket joint face be the circular arc type structure.
3. metallurgy according to claim 1, industrial and mining enterprises' concrete switch sleeper assembly, the thickness that it is characterized in that the cushion rubber bumper 12 between described switch track 10 and the backing plate 5 is 5～6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110108582 CN102121214A (en) | 2011-04-28 | 2011-04-28 | Concrete turnout sleeper assembly for metallurgy and industrial and mining enterprises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110108582 CN102121214A (en) | 2011-04-28 | 2011-04-28 | Concrete turnout sleeper assembly for metallurgy and industrial and mining enterprises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102121214A true CN102121214A (en) | 2011-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110108582 Pending CN102121214A (en) | 2011-04-28 | 2011-04-28 | Concrete turnout sleeper assembly for metallurgy and industrial and mining enterprises |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102121214A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979012A (en) * | 2012-11-20 | 2013-03-20 | 中铁宝桥集团有限公司 | Locating device and locating method for wedge-shaped adjusting block |
| CN103015274A (en) * | 2011-09-28 | 2013-04-03 | 昆明市鹤源工贸有限公司 | Mining horseshoe-shaped pressing rail spring fasteners |
| CN110670423A (en) * | 2019-11-12 | 2020-01-10 | 鞍山华强混凝土轨枕有限公司 | Connecting device for concrete switch tie for metallurgical enterprise railway |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207838U (en) * | 1986-10-11 | 1987-08-05 | 天津铁路分局唐山工务段 | Nylon spacer for railway switch |
| CN2180672Y (en) * | 1993-10-27 | 1994-10-26 | 鞍山钢铁公司 | Small radius concrete sleeper and spike |
| CN2455757Y (en) * | 2000-12-27 | 2001-10-24 | 柳州铁路局工务处 | Prestressed concrete sleeper with strengthened shoulders |
| EP1033438B1 (en) * | 1999-03-04 | 2003-07-23 | Yamato Kogyo Co., Ltd. | Turnout base plate fastening structure |
| CN200985476Y (en) * | 2006-12-29 | 2007-12-05 | 川铁国际经济技术合作有限公司 | Several types steel rail concrete sleeper and boltless fastener system |
| JP2008013977A (en) * | 2006-07-04 | 2008-01-24 | Tetsudo Kizai Kogyo Kk | Rail fastening device with screw-type shoulder |
-
2011
- 2011-04-28 CN CN 201110108582 patent/CN102121214A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207838U (en) * | 1986-10-11 | 1987-08-05 | 天津铁路分局唐山工务段 | Nylon spacer for railway switch |
| CN2180672Y (en) * | 1993-10-27 | 1994-10-26 | 鞍山钢铁公司 | Small radius concrete sleeper and spike |
| EP1033438B1 (en) * | 1999-03-04 | 2003-07-23 | Yamato Kogyo Co., Ltd. | Turnout base plate fastening structure |
| CN2455757Y (en) * | 2000-12-27 | 2001-10-24 | 柳州铁路局工务处 | Prestressed concrete sleeper with strengthened shoulders |
| JP2008013977A (en) * | 2006-07-04 | 2008-01-24 | Tetsudo Kizai Kogyo Kk | Rail fastening device with screw-type shoulder |
| CN200985476Y (en) * | 2006-12-29 | 2007-12-05 | 川铁国际经济技术合作有限公司 | Several types steel rail concrete sleeper and boltless fastener system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103015274A (en) * | 2011-09-28 | 2013-04-03 | 昆明市鹤源工贸有限公司 | Mining horseshoe-shaped pressing rail spring fasteners |
| CN102979012A (en) * | 2012-11-20 | 2013-03-20 | 中铁宝桥集团有限公司 | Locating device and locating method for wedge-shaped adjusting block |
| CN110670423A (en) * | 2019-11-12 | 2020-01-10 | 鞍山华强混凝土轨枕有限公司 | Connecting device for concrete switch tie for metallurgical enterprise railway |
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Application publication date: 20110713 |