CN205954412U - Railway construction is roof beam rail fastener just - Google Patents
Railway construction is roof beam rail fastener just Download PDFInfo
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- CN205954412U CN205954412U CN201620940887.7U CN201620940887U CN205954412U CN 205954412 U CN205954412 U CN 205954412U CN 201620940887 U CN201620940887 U CN 201620940887U CN 205954412 U CN205954412 U CN 205954412U
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- kingbolt
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- pressing plate
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Abstract
The utility model relates to a railway construction is roof beam rail fastener just, including clamp plate and kingbolt, still include L type component A, L type component B, locating plate and positioning bolt, L type component A and L type component B's both sides are fixed respectively on the both sides face of correspondence crossbeam, be located the above -mentioned below of L type component A above the L type component B, upward the screw hole is corresponding for L type component A's through -hole and L type component B, the kingbolt passes the through -hole and revolves the dress in the screw hole, the locating plate sets up on L type component B's back, positioning bolt revolves the dress in locating screw holes, the clamp plate is disposed under the L type component B, kingbolt and positioning bolt's front end supports respectively presses on the clamp plate and at the back, through this scheme, the clamp plate has prevented moving backward of rail fastener under positioning bolt's effect, and the kingbolt is oppressed on the clamp plate, and the clamp plate setting is in the guide way to the effectual rail fastener that has stopped becomes flexible along the displacement of crossbeam direction, and the operating is simplified step has shortened the actual operation time greatly.
Description
Technical field
This utility model is related to the railway rail clip lay a railway track on a kind of railway, more particularly to a kind of construction of railways just joist steel
Rail fastener.
Background technology
Construction beam is applied to the bridges and culverts construction of existing line or yard, and its great advantage is in the feelings not cut off traffic
Under condition, carry out excavation and the construction of bridges and culverts using it, and there is transport and easy accessibility, and connect rail and crossbeam
Fastener be one of indispensable component of construction beam.
Construction beam is application in road rapid repair mostly, carries out the groundwork program of track strengthening using construction beam
It is that just beam temporary support is constructed in existing line both sides at bridge location, temporary support installs just beam after reaching design strength, train exists
Just on the existing line carrying on beam, speed limit 45km/h is gone slowly, and then enters the construction of works under line, under line, works applies
After work terminates, remove just beam, after trimming circuit, train recovers constant speed and runs.
In the prior art, as shown in Figure 1-Figure 3, the rail fastening that construction beam adopts is integral type saddle structure,
Rail 10 is arranged on crossbeam 5, welding L-type steel plate 2 and the kingbolt 3 being vertically arranged, positioning support on saddle positioning support 1
Four road bolt 4 spinning is passed through respectively in the crossbeam hole 6 of crossbeam 5 both sides in 1 both sides, so that positioning support 1 is mutually fixed with crossbeam 5, pressure
Plate 7 and briquetting 8 are sleeved on kingbolt 3 successively, kingbolt 3 are installed with locking nut 9, by tightening the lock on kingbolt 3
Pressing plate 7 is compressed by jack panel 9 through briquetting 8, and one end of pressing plate 7 is pressed on rail 10, and the other end of pressing plate 7 is pressed on L-type steel
On plate 2, play the effect of fixing rail 10；Displacement slot 11 on pressing plate 7 is oblique bar shaped bolt hole, oblique bar shaped bolt
Hole can make pressing plate 7 realize mobile within the specific limits it is ensured that rail fastening and rail 10 are apart from adjustability.
In rail fastening, positioning support 1 is directly fixedly connected with crossbeam 5 side phase, and the displacement slot 11 on pressing plate 7 is oblique
Bar shaped bolt hole can lateral adjustments amount be 50mm, can along the maximal regulated amount in rail 10 direction be 32mm, below rail 10
It is respectively arranged with rubber-covered pad 12 to reach insulation and the contact surface of crossbeam 5 between and pressing plate 7 and rail 10 contact surface between
The effect of track circuit.
In a large amount of practices of work, there is problems with prior art.
1. existing rail fastening, needs five road bolts when mounted and is fastened and adjust, and per pass bolt all need to be
Complete to fasten in block point, and often the time not, temporary bands can only live bolt, train after opening in actual mechanical process
The off time passed through is tightened up, and security risk is high.
2., during practical operation use, the compression due to the vibrations through out-of-date crossbeam for the train and rubber-covered pad becomes
Shape, often results in rail fastening and loosens along the displacement of crossbeam direction, and this is because the pressing plate in rail fastening in prior art is to rub
Wiping power fastens, and displacement slot is rake angle with crossbeam, the non-Complete Bind of displacement structure, and frictional force instantaneously reduces, and causes pressing plate edge
Crossbeam direction loosens displacement.
3. rail fastening of the prior art cannot be self-insulating, need to configure rubber-covered pad and be insulated with rail, rubber
After the quality of felt pad directly affects rail insulation performance, and rubber-covered pad is separated with rail fastening, easily go out active
With neglected loading phenomenon.
Utility model content
In view of this, main purpose of the present utility model is to provide a kind of construction of railways just beam rail fastening, by this
Technical scheme, not only greatly reduces the quantity of fastening and adjustment bolt, shortens the activity duration, strengthen operational security,
It is effectively prevented and cause rail fastening due to the compression of the vibrations through out-of-date crossbeam for the train and rubber-covered pad along horizontal
The displacement of beam direction loosens, and has prevented loss and the neglected loading of rubber-covered pad, and structure is simple, easy for installation, effectively raises whole
The safety of body, thus compensate for the deficiencies in the prior art.
In order to achieve the above object, the technical solution of the utility model is realized in：A kind of construction of railways just joist steel
Rail fastener, includes pressing plate and kingbolt it is characterised in that including L-type component A, L-type component B, location-plate and bolt,
The both sides of described L-type component A and L-type component B are separately fixed on the two sides of corresponding crossbeam, arrange above L-type component A
Have through hole, above L-type component B on be provided with screwed hole, above L-type component B be located at L-type component A above lower section, L-type component A
Through hole corresponding with L-type component B upper screwed hole, kingbolt pass through through hole spinning in screwed hole, described location-plate is arranged on L
On after type component B, positioning screw hole is provided with location-plate, in positioning screw hole, pressing plate is arranged on L to bolt spinning
The lower section of type component B, the front end of kingbolt and bolt is pressed on respectively above pressing plate and goes up below.
As further technical scheme, the upper inner face of described L-type component B is provided with two guide plates, two
The rear end of guide plate is fixedly connected with location-plate respectively and is integrated, and makes to be formed gathering sill between two guide plates, and pressing plate is arranged on
In gathering sill.
As further technical scheme, the medial surface of described L-type component A and L-type component B both sides is respectively fixed with number
Individual alignment pin, in use, L-type component A and L-type component B both sides can be inserted in the crossbeam hole of crossbeam by alignment pin, reaches
The fixing purpose of Fast Installation.
Solidification insulation is provided with the contact surface compressing with rail phase as further technical scheme, described pressing plate front end
Layer.
As further technical scheme, described kingbolt is set with stage clip, the upper end of described stage clip is pressed on main spiral shell
On the nut of bolt, stage clip lower end is pressed on above L-type component A.
Using the beneficial effect after technique scheme it is：A kind of construction of railways just beam rail fastening, by this technology side
Case, using alignment pin fast inserted in the crossbeam hole of crossbeam, pressing plate prevents rail fastening in the presence of bolt
After move, kingbolt oppress on pressing plate, pressing plate is arranged in gathering sill, further improves the stability of pressing plate, thus having
The compression having prevented due to the vibrations through out-of-date crossbeam for the train and rubber-covered pad of effect, and the rail fastening causing is along horizontal
The displacement of beam direction loosens, and enormously simplify operating procedure, shortens actual operating time, and it is exhausted that the setting of insulating barrier can prevent rubber
The loss of edge pad and neglected loading phenomenon, thus reach the requirement of safety in production on the whole.
Brief description
Fig. 1 is the perspective view of prior art.
Fig. 2 is the cross section structure schematic diagram of prior art.
Fig. 3 is the overlooking the structure diagram of prior art.
Fig. 4 is entirety perspective view of the present utility model.
Fig. 5 is cross section structure schematic diagram of the present utility model.
Fig. 6 is overlooking the structure diagram of the present utility model.
Fig. 7 is the parts explosive view in this utility model.
In figure, 1 positioning support, 2L shape steel plate, 3 kingbolts, 4 bolts, 5 crossbeams, 6 crossbeam holes, 7 pressing plates, 8 briquettings, 9 lockings
Nut, 10 rail, 11 displacement slots, 12 rubber-covered pads, 13L type component A, 14L type component B, 15 location-plates, 16 bolts,
17 through holes, 18 screwed holes, 19 positioning screw holes, 20 guide plates, 21 gathering sills, 22 alignment pins, 23 solidification insulating barriers, 24 stage clips.
Specific embodiment
Below in conjunction with accompanying drawing, specific embodiment in this utility model is described in further detail.
As Figure 4-Figure 7, the construction of railways just beam rail fastening that this utility model is related to, includes pressing plate 7 and main spiral shell
Bolt 3, also includes L-type component A13, L-type component B14, location-plate 15 and bolt 16, described L-type component A13 and L-type component
The both sides of B14 are separately fixed on the two sides of corresponding crossbeam 5, are provided with through hole 17, L-type component above L-type component A13
It is provided with screwed hole 18 on above B14, above L-type component B14, is located at lower section above L-type component A13, L-type component A13's is logical
Hole 17 is corresponding with L-type component B14 upper screwed hole 18, and kingbolt 3 passes through through hole 17 spinning in screwed hole 18, described location-plate
15 are arranged on after L-type component B14, are provided with positioning screw hole 19 on location-plate 15, and bolt 16 spinning is in positioning
In screw 19, pressing plate 7 is arranged on the lower section of L-type component B14, and the front end of kingbolt 3 and bolt 16 is pressed on pressing plate 7 respectively
Above and go up below.
As further embodiment, the upper inner face of described L-type component B14 is provided with two guide plates 20, two
The rear end of individual guide plate 20 is fixedly connected with location-plate 15 respectively and is integrated, and makes to form gathering sill 21 between two guide plates 20,
Pressing plate 7 is arranged in gathering sill 21.
As further embodiment, the medial surface of described L-type component A13 and L-type component B14 both sides is respectively fixed with
Two alignment pins 22, in use, L-type component A13 and L-type component B14 both sides can be inserted into the horizontal stroke of crossbeam 5 by alignment pin 22
In beam hole 6, reach the fixing purpose of Fast Installation.
Solidification is provided with the contact surface mutually compressing with rail 10 as further embodiment, described pressing plate 7 front end absolutely
Edge layer 23.
As further embodiment, described kingbolt 3 is set with stage clip 24, the upper end of described stage clip 24 is pressed on master
On the nut of bolt 3, stage clip 24 lower end is pressed on above L-type component A13.
This utility model, will be straight for four alignment pins 22 on L-type component A13 and L-type component B14 when carrying out installment work
Connect in the crossbeam hole 6 being inserted on corresponding crossbeam 5, pressing plate 7, leads to it is therefore prevented that the skew of pressing plate 7 in gathering sill 21 intrinsic displacement
Cross and screw kingbolt 3 and pressing plate 7 can be quickly pressed on downwards forward on rail 10 by bolt 16, effectively prevent by
Loosen and displacement in the pressing plate 7 that the vibrations through out-of-date crossbeam 5 for the train cause, simultaneously because the solidification that pressing plate 7 front portion adds is exhausted
Edge layer 23 is made of using spraying vulcanite technique, has ensured the insulating properties of rail 10 further by solidifying insulating barrier 23,
Directly efficiently reach the effect of insulation track circuit.
On kingbolt 3 in this utility model, stage clip 24 lower end of suit is pressed on L-type component A13, can effectively prevent
Only when carrying out rail fastening construction and screwing kingbolt 3, L-type component A13 deviate from from crossbeam 5, so that simplification constructing operation, more
Further raising installation rate, reduces work risk.
The above, preferable possible embodiments only of the present utility model, it is not limited to of the present utility model
Scope.
Claims (5)
1. a kind of construction of railways just beam rail fastening, includes pressing plate and kingbolt it is characterised in that including L-type component A, L-type
Component B, location-plate and bolt, the both sides of described L-type component A and L-type component B are separately fixed at the both sides of corresponding crossbeam
On face, above L-type component A, be provided with through hole, above L-type component B on be provided with screwed hole, above L-type component B be located at L
Lower section above type component A, the through hole of L-type component A is corresponding with L-type component B upper screwed hole, and kingbolt passes through through hole spinning in spiral shell
In pit, described location-plate is arranged on after L-type component B, is provided with positioning screw hole, bolt spinning on location-plate
In positioning screw hole, pressing plate is arranged on the lower section of L-type component B, and the front end of kingbolt and bolt is pressed on pressing plate respectively
Go up above and behind.
2. construction of railways according to claim 1 just beam rail fastening it is characterised in that in the top of described L-type component B
Two guide plates are provided with side, the rear end of two guide plates is fixedly connected with location-plate respectively and is integrated, make two guiding
Form gathering sill, pressing plate is arranged in gathering sill between plate.
3. construction of railways according to claim 1 just beam rail fastening it is characterised in that described L-type component A and L-type structure
It is respectively fixed with several alignment pins on the medial surface of part B both sides.
4. construction of railways according to claim 1 and 2 just beam rail fastening it is characterised in that described pressing plate front end and steel
Solidification insulating barrier is provided with the contact surface that rail phase compresses.
5. construction of railways according to claim 1 just beam rail fastening it is characterised in that being set with pressure on described kingbolt
Spring, the upper end of described stage clip is pressed on the nut of kingbolt, and stage clip lower end is pressed on above L-type component A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940887.7U CN205954412U (en) | 2016-08-26 | 2016-08-26 | Railway construction is roof beam rail fastener just |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620940887.7U CN205954412U (en) | 2016-08-26 | 2016-08-26 | Railway construction is roof beam rail fastener just |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205954412U true CN205954412U (en) | 2017-02-15 |
Family
ID=57979453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620940887.7U Expired - Fee Related CN205954412U (en) | 2016-08-26 | 2016-08-26 | Railway construction is roof beam rail fastener just |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205954412U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642032A (en) * | 2017-09-18 | 2018-01-30 | 中铁二十四局集团有限公司 | A kind of just beam stopping means and its construction method |
| CN109811599A (en) * | 2019-03-21 | 2019-05-28 | 中铁十局集团第三建设有限公司 | A kind of shield-tunneling construction battery truck runway sleeper |
| CN109811599B (en) * | 2019-03-21 | 2024-06-04 | 南京隆穹生物科技有限公司 | Shield constructs construction storage battery car runway sleeper |
-
2016
- 2016-08-26 CN CN201620940887.7U patent/CN205954412U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642032A (en) * | 2017-09-18 | 2018-01-30 | 中铁二十四局集团有限公司 | A kind of just beam stopping means and its construction method |
| CN107642032B (en) * | 2017-09-18 | 2019-05-17 | 中铁二十四局集团有限公司 | A kind of just beam limiting device and its construction method |
| CN109811599A (en) * | 2019-03-21 | 2019-05-28 | 中铁十局集团第三建设有限公司 | A kind of shield-tunneling construction battery truck runway sleeper |
| CN109811599B (en) * | 2019-03-21 | 2024-06-04 | 南京隆穹生物科技有限公司 | Shield constructs construction storage battery car runway sleeper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: INNER MONGOLIA MENGTIE ENGINEERING PROJECT MANAGEMENT Co.,Ltd. Document name: Notification of Termination of Patent Right |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190826 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |