CN202039256U - Concrete switch tie assembly used by metallurgy industrial and mining enterprises - Google Patents
Concrete switch tie assembly used by metallurgy industrial and mining enterprises Download PDFInfo
- Publication number
- CN202039256U CN202039256U CN2011201306410U CN201120130641U CN202039256U CN 202039256 U CN202039256 U CN 202039256U CN 2011201306410 U CN2011201306410 U CN 2011201306410U CN 201120130641 U CN201120130641 U CN 201120130641U CN 202039256 U CN202039256 U CN 202039256U
- Authority
- CN
- China
- Prior art keywords
- switch
- sleeper
- concrete
- backing plate
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Railway Tracks (AREA)
Abstract
A concrete switch tie assembly used by metallurgy industrial and mining enterprises comprises a concrete switch tie body, a base plate, an elastic fastener plug seat of a cushion rubber mat switch rail, and a switch tie elastic fastener connected with the switch rail elastic fastener plug seat, and is characterized in that the top surface of a concrete switch tie body is provided with two to four base plate grooves with blocking shoulders, the base plate is designed to have an isosceles trapezoid structure which is matched with blocking shoulders of the concrete switch tie body base plate grooves, the side of the switch rail elastic fastener plug seat on the base plate, close to a switch rail, is made into an arc surface, a track gauge adjusting block is arranged between the switch rail elastic fastener plug seat and the switch rail, and at the blocking shoulders of the concrete switch tie body, a nylon blocking shoulder base is arranged between the base plate and two ends of a cushion rubber mat which is arranged between the base plate and the concrete switch tie body. The concrete switch tie assembly has the advantages of being reasonable, replacing the original dozens of base plates by using only one base plate, and being simple and convenient in installation, safe and reliable, good in detachable performance, and convenient for field use and maintenance.
Description
Technical field
The utility model 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 purpose of this utility model 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 purpose of this utility model realizes by following technical proposals:
According to metallurgy of the present utility model, 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.
The utility model has the advantages that:
1, owing to the utility model 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 utility model 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 the utility model concrete switch sleeper.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the utility model concrete switch sleeper assembly assembly drawing.
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
Given embodiment further specifies the specific embodiment of the present utility model below in conjunction with accompanying drawing.
As Fig. 1 Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, according to metallurgy of the present utility model, 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 described in the utility model 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 utility model is designed to wedge structure with the joint face of described gauge adjusting block 8 and switch track 10.Gauge adjusting block described in the utility model 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 utility model 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 utility model 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 utility model 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 is characterized in that the thickness of 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 |
|---|---|---|---|
| CN2011201306410U CN202039256U (en) | 2011-04-28 | 2011-04-28 | Concrete switch tie assembly used by metallurgy industrial and mining enterprises |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201306410U CN202039256U (en) | 2011-04-28 | 2011-04-28 | Concrete switch tie assembly used by metallurgy industrial and mining enterprises |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202039256U true CN202039256U (en) | 2011-11-16 |
Family
ID=44966709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201306410U Expired - Lifetime CN202039256U (en) | 2011-04-28 | 2011-04-28 | Concrete switch tie assembly used by metallurgy industrial and mining enterprises |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202039256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631229A (en) * | 2015-03-11 | 2015-05-20 | 鞍山华强混凝土轨枕有限公司 | Small-radius curve concrete sleeper component |
-
2011
- 2011-04-28 CN CN2011201306410U patent/CN202039256U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631229A (en) * | 2015-03-11 | 2015-05-20 | 鞍山华强混凝土轨枕有限公司 | Small-radius curve concrete sleeper component |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104179081B (en) | Without spring rail clip system | |
| CN203755097U (en) | Underground vibration damping rail fastener | |
| CN203403334U (en) | Railway gauge regulating device | |
| CN102121214A (en) | Concrete turnout sleeper assembly for metallurgy and industrial and mining enterprises | |
| CN210561487U (en) | Fastener system suitable for urban railway | |
| CN202039256U (en) | Concrete switch tie assembly used by metallurgy industrial and mining enterprises | |
| CN103966929A (en) | Bolt-free fastener system for tramcar | |
| CN202925388U (en) | Heightening backing plate for rail fastener system | |
| CN201778253U (en) | Crimping base plate of embedded part | |
| CN203807896U (en) | Boltless fastener system for tramcar | |
| CN207376376U (en) | Top locking type bilayer nonlinear vibration reduction fastener | |
| CN201671025U (en) | Connecting device for solid concrete roadbed of in-plant railway track | |
| CN215481981U (en) | Rail gauge adjustable fastener system without longitudinal displacement | |
| WO2022126535A1 (en) | Boltless fastener system for heavy-haul railways | |
| CN202809403U (en) | Prestressed concrete switch tie, base plate and connector combination for No.7 switches | |
| CN204039850U (en) | Without spring rail clip system | |
| CN100557132C (en) | A kind of grade crossing rail plate | |
| CN208733405U (en) | A kind of rail defects and failures weld seam bracing means | |
| CN202202212U (en) | Single crossover for urban rail transit | |
| CN207259879U (en) | A kind of track shock-absorption fastener for high-speed railway | |
| CN106702826A (en) | Railway fastener system without elastic strip | |
| CN202925387U (en) | Elastic strip hole seat for steel rail damping fastener | |
| CN204825555U (en) | Whole guidance tape of gravity type car retarder steel reinforced concrete | |
| CN202055122U (en) | Steel rail with seamless connection | |
| CN103510432A (en) | Wood sleeper elastic strip fastener used for meter gage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111116 |
|
| CX01 | Expiry of patent term |