CN205856939U - A kind of monoblock type insulation guard rail tie plate device - Google Patents
A kind of monoblock type insulation guard rail tie plate device Download PDFInfo
- Publication number
- CN205856939U CN205856939U CN201620834327.3U CN201620834327U CN205856939U CN 205856939 U CN205856939 U CN 205856939U CN 201620834327 U CN201620834327 U CN 201620834327U CN 205856939 U CN205856939 U CN 205856939U
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- CN
- China
- Prior art keywords
- guard rail
- rail tie
- tie plate
- insulation
- screw
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Abstract
The utility model discloses a kind of monoblock type insulation guard rail tie plate device, including one-piece guard rail backing plate, described one-piece guard rail backing plate includes three hole guard rail tie plates of level, and the vertical guard rail tie plate perpendicular with three hole guard rail tie plates, rail is installed on three hole guard rail tie plates, and guard rail is installed on vertical guard rail tie plate；Offering three on described three hole guard rail tie plates to be provided with buffer insulation set in screw for the screw being connected with switch tie, be provided with the first insulating barrier between rail and three hole guard rail tie plates, rail both sides are provided with Insulation rail distance keeper；Vertically offer the horizontal screw for installing guard rail on guard rail tie plate, in horizontal screw, insulation tube is installed, it is provided with the second insulating barrier between guard rail and vertically guard rail tie plate, effectively solve, at circuit existing track switch insulating joint, guard rail to be installed, or the intensity deficiency problem that causes of split guard rail tie plate is installed, reduce the line service amount of switchman business maintenance department simultaneously.
Description
Technical field
This utility model relates to metal working technical area, particularly relates to a kind of monoblock type insulation guard rail tie plate device.
Background technology
In existing circuit, for the bilateral turnout of hump mostly in order to extend the service life of tongue, before tongue
End is provided with meets wheel guard rail, so guard rail tie plate need to be installed by place.But part circuit designs needs according to track circuit, need to be at track switch
Stock rail front end arranges rail insulation, and track circuit requires that stock rail electric current can not be transferred to guard rail, otherwise will realize circuit
Short circuit.At present circuit is accomplished by insulating requirements herein:
(1) use split type guard rail tie plate, i.e. stock rail uses one piece of backing plate, and guard rail uses another block backing plate.This knot
Structure simply, from the standpoint of insulation, causes guard rail tie plate structural weak, and under train side knock, guard rail tie plate turnout sleeper bolt goes out
Now it is pulled out or breakage phenomenon, have impact on traffic safety.
(2) arrange on the track switch of rail insulation in stock rail front end, cancel and meet wheel guard rail.Owing to bilateral turnout is used for camel
Peak marshalling yard, crosses car various, and the many numbers of bilateral turnout is less, therefore when inversely entering to branch off, relatively big to tongue impulsive force, tongue uses
Life-span is shorter, adds line maintenance maintenance work amount and track switch uses Financial cost.
Utility model content
For drawbacks described above or deficiency, the purpose of this utility model is to provide a kind of monoblock type insulation guard rail tie plate dress
Put so that structural integrity is strong, stable strong.
The technical solution of the utility model is:
A kind of monoblock type insulation guard rail tie plate device, including one-piece guard rail backing plate, described one-piece guard rail backing plate includes level
Three hole guard rail tie plates, and the vertical guard rail tie plate perpendicular with three hole guard rail tie plates, rail is installed on three hole guard rail tie plates
On, guard rail is installed on vertical guard rail tie plate；Three are offered for the spiral shell being connected with switch tie on described three hole guard rail tie plates
Hole, is provided with buffer insulation set in screw, be provided with the first insulating barrier between rail and three hole guard rail tie plates, and rail both sides are arranged
There is Insulation rail distance keeper；Vertically offer the horizontal screw for installing guard rail on guard rail tie plate, in horizontal screw, insulation is installed
Pipe, is provided with the second insulating barrier between guard rail and vertically guard rail tie plate.
It is provided with three hole rubber mat plates below described three hole guard rail tie plates.
Described three hole guard rail tie plates offer the first screw, the second screw and the 3rd screw, described first screw, second
Screw and the 3rd screw connect with switch tie；Rail and vertically guard rail tie plate are respectively positioned between the first screw and the second screw.
Described first insulating barrier includes the rubber mat plate being arranged at below rail, and be arranged at below rubber mat plate exhausted
Edge bed course.
Described second insulating barrier includes the felt pad contacted with guard rail.
It is provided with guard rail tab between described felt pad and vertically guard rail tie plate.
Described insulation tube is provided with insulation spacer near vertical guard rail tie plate side.
Described three hole guard rail tie plates form monoblock type guard rail tie plate with vertical guard rail tie plate by welding.
Compared with the prior art, the beneficial effects of the utility model are:
This utility model provides a kind of monoblock type insulation guard rail tie plate device, by arranging all-in-one-piece guard rail tie plate,
Rail and guard rail are arranged on same backing plate, and are connected with switch tie by 3 bolts to guard rail tie plate when car crossed by train
Longitudinal force be distributed in 3 turnout sleeper bolts, through ANSYS FEM mechanics analysis, suffered by turnout sleeper bolt, shear stress is much smaller than bolt
Allowable shearing stress, this apparatus structure is stable, uses good, it addition, use Insulation rail distance keeper in this utility model, rail is divided into
Being equipped with rubber layer, insulating blanket, arrange buffer insulation set at turnout sleeper bolt, guard rail arranges insulation at the attachment bolt of backing plate
The insulating parts such as pipe, insulating washer, it is ensured that non-conductive between rail, guard rail, backing plate, effectively solve circuit existing track switch insulating joint
Guard rail can not be installed by place, or installs the intensity deficiency problem that split guard rail tie plate causes, and reduces switchman business maintenance portion simultaneously
The line service amount of door.
Accompanying drawing explanation
Fig. 1 is monoblock type of the present utility model insulation guard rail tie plate apparatus structure schematic diagram.
In figure, 1 is one-piece guard rail backing plate, and 11 is three hole guard rail tie plates, and 12 is vertical guard rail tie plate, and 13 is buffer insulation
Set, 14 is the first screw, and 15 is the second screw, and 16 is the 3rd screw, and 17 is turnout sleeper bolt, and 2 is rail, and 3 is guard rail, and 31 is water
Flat screw, 32 is insulation tube, and 33 is guard rail web of the rail bolt, and 34 is felt pad, and 35 is guard rail tab, and 36 is insulation spacer, 41
For rubber mat plate, 42 is insulating blanket, 5 for Insulation rail distance keeper 6 be three hole rubber mat plates, 7 is spring washer, and 8 is plain washer.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail, it is clear that described embodiment is only this practicality
Novel a part of embodiment rather than whole embodiments.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under not making creative work premise, broadly falls into protection model of the present utility model
Enclose.
As it is shown in figure 1, this utility model provides a kind of monoblock type insulation guard rail tie plate device, including one-piece guard rail backing plate
1, described one-piece guard rail backing plate 1 includes three hole guard rail tie plates 11 of level, and perpendicular with three hole guard rail tie plates 11 vertical
Guard rail tie plate 12, rail 2 is installed on three hole guard rail tie plates 11, and guard rail 3 is installed on vertical guard rail tie plate 12；Three hole guard rail pads
Three hole rubber mat plates 6 it are provided with below plate 11.Three are offered for being connected with switch tie on described three hole guard rail tie plates 11
Screw, is provided with buffer insulation set 13, is provided with the first insulating barrier, rail 2 between rail 2 and three hole guard rail tie plates 11 in screw
Being provided with Insulation rail distance keeper 5 between both sides and rail limb, Insulation rail distance keeper 5 one end contacts with rail 2, the other end and the Type B of rail limb
Spring contacts；Vertically offer the horizontal screw 31 for installing guard rail 3 on guard rail tie plate 12, horizontal screw 31 is provided with and protects
Rail web of the rail bolt 33, is provided with insulation tube 32, is provided with second exhausted between guard rail 3 and vertically guard rail tie plate 12 in horizontal screw 31
Edge layer.
Concrete, three hole guard rail tie plates 11 described in this utility model offer first screw the 14, second screw 15 and
3rd screw 16, described first screw the 14, second screw 15 and the 3rd screw 16 connect with switch tie, and are wherein mounted on trouble
Pillow bolt 17；Rail 2 and vertically guard rail tie plate 12 are respectively positioned between the first screw 14 and the second screw 15.This structure is due to base
This rail, guard rail use same backing plate to install, and train side knock is divided equally on 3 horizontal turnout sleeper bolts, structural integrity
By force, stable strong, through ANSYS force analysis, turnout sleeper bolt stress is all much smaller than allowable strength.
In this utility model, guard rail tie plate uses Insulation rail distance keeper, insulating blanket, felt pad with fastener, guard rail connector
The insulating parts such as circle, buffer insulation set, it is ensured that non-conductive between rail, guard rail, backing plate.It is embodied as: the first insulating barrier includes
It is arranged at the rubber mat plate 41 below rail 2, and is arranged at the insulating blanket 42 below rubber mat plate 41.
Described second insulating barrier includes the felt pad 34 contacted with guard rail 3.Between felt pad 34 and vertically guard rail tie plate 12
It is provided with guard rail tab 35.And insulation tube 32 is provided with insulation spacer 36 near vertical guard rail tie plate 12 side.
Further, three hole guard rail tie plates 11 described in this utility model are whole by welding formation with vertical guard rail tie plate 12
Body formula guard rail tie plate.It is mounted on spring washer 7 and plain washer 8 on described guard rail web of the rail bolt 33 and turnout sleeper bolt 17.
Wherein, guard rail tie plate is made by welding manner, and buffer insulation set 13, insulation tube 32 make by die sinking, insulating blanket 42, exhausted
Edge pad 36 is made by machining insulant.
For the split type insulation protective board being used mostly in prior art, when being replaced this utility model device,
Need to be removed by former backing plate, 3 turnout sleeper bolts of monoblock type guard rail tie plate are installed on outside former guard rail tie plate and flat bolster at bolt hole,
Bolt hole scene blocking inside flat bolster.As for other track switch, it is only necessary to change switch tie at guard rail.
Operation principle of the present utility model is:
(1) guard rail tie plate uses monoblock type, and backing plate is connected by 3 bolts with switch tie, to guard rail tie plate when car crossed by train
Longitudinal force be distributed in 3 turnout sleeper bolts, through ANSYS FEM mechanics analysis, suffered by turnout sleeper bolt, shear stress is much smaller than bolt
Allowable shearing stress.
(2) fastener uses Insulation rail distance keeper, and rail is arranged with rubber layer, insulating blanket, arranges insulation at turnout sleeper bolt
Cushion collar, arranges the insulating part such as insulation tube, insulating washer at the attachment bolt of guard rail and backing plate, it is ensured that rail, guard rail, backing plate it
Between non-conductive.
It is obvious to a person skilled in the art that will appreciate that above-mentioned specific embodiment be of the present utility model preferably
Scheme, improvement that therefore some part in this utility model may be made by those skilled in the art, variation, embodiment
Be still principle of the present utility model, it is achieved be still the purpose of this utility model, belong to the scope that this utility model is protected.
Claims (8)
1. a monoblock type insulation guard rail tie plate device, it is characterised in that include one-piece guard rail backing plate (1), described one-piece guard rail
Backing plate (1) includes three hole guard rail tie plates (11) of level, and the vertical guard rail tie plate perpendicular with three hole guard rail tie plates (11)
(12), rail (2) is installed on three hole guard rail tie plates (11), and guard rail (3) is installed on vertical guard rail tie plate (12)；Described three holes
Offer on guard rail tie plate (11) three for the screw being connected with switch tie, be provided with buffer insulation set (13), steel in screw
Being provided with the first insulating barrier between rail (2) and three hole guard rail tie plates (11), rail (2) both sides are provided with Insulation rail distance keeper (5)；Perpendicular
Offering the horizontal screw (31) for installing guard rail (3) on straight guard rail tie plate (12), horizontal screw is provided with insulation in (31)
Pipe (32), is provided with the second insulating barrier between guard rail (3) and vertical guard rail tie plate (12).
Monoblock type the most according to claim 1 insulation guard rail tie plate device, it is characterised in that described three hole guard rail tie plates
(11) lower section is provided with three hole rubber mat plates (6).
Monoblock type the most according to claim 1 insulation guard rail tie plate device, it is characterised in that described three hole guard rail tie plates
(11) the first screw (14), the second screw (15) and the 3rd screw (16), described first screw (14), the second screw are offered
And the 3rd screw (16) connects with switch tie (15)；Rail (2) and vertically guard rail tie plate (12) are respectively positioned on the first screw (14)
With second between screw (15).
Monoblock type the most according to claim 1 insulation guard rail tie plate device, it is characterised in that described first insulating barrier includes
It is arranged at the rubber mat plate (41) of rail (2) lower section, and is arranged at the insulating blanket (42) of rubber mat plate (41) lower section.
Monoblock type the most according to claim 1 insulation guard rail tie plate device, it is characterised in that described second insulating barrier includes
The felt pad (34) contacted with guard rail (3).
Monoblock type the most according to claim 5 insulation guard rail tie plate device, it is characterised in that described felt pad (34) is with perpendicular
It is provided with guard rail tab (35) between straight guard rail tie plate (12).
Monoblock type the most according to claim 1 insulation guard rail tie plate device, it is characterised in that described insulation tube (32) is close
Vertically guard rail tie plate (12) side is provided with insulation spacer (36).
Monoblock type the most according to claim 1 insulation guard rail tie plate device, it is characterised in that described three hole guard rail tie plates
(11) with vertical guard rail tie plate (12) by welding formation monoblock type guard rail tie plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834327.3U CN205856939U (en) | 2016-08-03 | 2016-08-03 | A kind of monoblock type insulation guard rail tie plate device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620834327.3U CN205856939U (en) | 2016-08-03 | 2016-08-03 | A kind of monoblock type insulation guard rail tie plate device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205856939U true CN205856939U (en) | 2017-01-04 |
Family
ID=57654802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620834327.3U Active CN205856939U (en) | 2016-08-03 | 2016-08-03 | A kind of monoblock type insulation guard rail tie plate device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205856939U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087607A (en) * | 2016-08-03 | 2016-11-09 | 中铁宝桥集团有限公司 | A kind of monoblock type insulation guard rail tie plate device |
| CN106930160A (en) * | 2017-02-16 | 2017-07-07 | 京投科技（北京）有限公司 | A kind of steel rail vibration reduction fastener for railcar phase library interior lines |
| CN113308949A (en) * | 2021-05-14 | 2021-08-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | High stability singly opens switch |
-
2016
- 2016-08-03 CN CN201620834327.3U patent/CN205856939U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087607A (en) * | 2016-08-03 | 2016-11-09 | 中铁宝桥集团有限公司 | A kind of monoblock type insulation guard rail tie plate device |
| CN106930160A (en) * | 2017-02-16 | 2017-07-07 | 京投科技（北京）有限公司 | A kind of steel rail vibration reduction fastener for railcar phase library interior lines |
| CN106930160B (en) * | 2017-02-16 | 2019-02-19 | 京投科技（北京）有限公司 | A kind of steel rail vibration reduction fastener for railcar phase library interior lines |
| CN113308949A (en) * | 2021-05-14 | 2021-08-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | High stability singly opens switch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lei Jie Inventor after: He Chunluo Inventor after: Fei Weizhou Inventor after: Li Wenbo Inventor after: Qi Yunfei Inventor before: Lei Jie Inventor before: Fei Weizhou Inventor before: Li Wenbo Inventor before: Qi Yunfei Inventor before: Zhang Haihua |
|
| COR | Change of bibliographic data |