CN203049377U - Both-way pre-tensioning transverse single-layer pre-stressing force turnout plate - Google Patents
Both-way pre-tensioning transverse single-layer pre-stressing force turnout plate Download PDFInfo
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- CN203049377U CN203049377U CN 201320066759 CN201320066759U CN203049377U CN 203049377 U CN203049377 U CN 203049377U CN 201320066759 CN201320066759 CN 201320066759 CN 201320066759 U CN201320066759 U CN 201320066759U CN 203049377 U CN203049377 U CN 203049377U
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- plate body
- elder generation
- track switch
- opens
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Abstract
The utility model relates to a both-way pre-tensioning transverse single-layer pre-stressing force turnout plate which comprises a plate body formed by concrete and a reinforcement cage in a poured mode, all reinforcement panel points of the reinforcement cage are insulated, pre-tensioning longitudinal pre-stressing steel is distributed in an upper layer and a lower layer along the thickness direction of the plate body, pre-tensioning transverse pre-stressing steel is distributed in a single layer in the thickness direction of the plate body, the pre-tensioning transverse pre-stressing steel is arranged between the two layers of the pre-tensioning longitudinal pre-stressing steel, the pre-tensioning longitudinal pre-stressing steel and the pre-tensioning transverse pre-stressing steel are reasonably distributed while strength and service life of the turnout plate are guaranteed, the both-way pre-tensioning transverse single-layer pre-stressing force turnout plate is favorable for simplification of production processes, limitation born by the both-way pre-tensioning transverse single-layer pre-stressing force turnout plate during production organization is less, and finally the structural strength can meet requirements of the turnout plate.
Description
Technical field
The utility model relates to a kind of track switch plate, particularly a kind of bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate.
Background technology
In recent years, non-fragment orbit has obtained applying in a big way in China, adopts reinforced concrete structure, and the track switch track structure is not had the tiny fragments of stone, coal, etc.ization, the characteristics that non-fragment orbit stability is high, maintenance load is little have been gathered, impact force, frictional force when having reduced operation.
Existing track switch plate, common consideration for intensity and life-span, usually set up prestress system in the mode of setting up prestressed reinforcement in track switch plate plate body inside, as application number be: disclosed a kind of plate-type ballastless track track switch plate in the Chinese invention patent of 201010618145.X " plate-type ballastless track track switch plate and worker method thereof ", adopt longitudinal double-row, laterally double mode arranges prestressed reinforcement, though adopt the intensity that has increased the track switch plate in such a way, but in the process that actual production is made, because vertically, horizontal prestressed reinforcement is interlaced, the gap is less, often there is complex manufacturing, efficient is low, and such structure is under the certain situation of thickness of slab even can be difficult to carry out large batch of production and manufacturing because technology is limited.
The utility model content
The technical problems to be solved in the utility model is to overcome the above-mentioned deficiency of prior art, provide a kind of simple in structure, production technology is easy, and can take into account the bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate in track switch plate intensity, application life.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
A kind of bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate, comprise by concrete and reinforcing cage and build the plate body that forms, all reinforcing bar node insulation of described reinforcing cage, be embedded with on the described plate body for some sleeve pipes that track switch fastener system and rail are installed, the described line of centres all is located on the corresponding support rail platform perpendicular to the sleeve pipe of track switch rail, described support rail platform upper surface protrudes from plate body to support track switch fastener system and rail, and described elder generation opens longitudinal prestressing reinforcing bar two ends and is connected to the vertical of the vertical side of plate body
The anchor recess hole, described elder generation opens the transverse prestressed reinforcing steel bar two ends and is connected to the horizontal of plate body transverse side
The anchor recess holeDescribed elder generation opens the longitudinal prestressing reinforcing bar and goes to upper and lower two-layer distribution at the thickness direction of plate body, described elder generation opens transverse prestressed reinforcing steel bar and is individual layer at the thickness direction of plate body and distributes, and described elder generation opens transverse prestressed reinforcing steel bar and is arranged at two-layer elder generation and opens between the longitudinal prestressing reinforcing bar.
Preferably, described elder generation opens transverse prestressed reinforcing steel bar and is arranged on the middle section of plate body at thickness direction.
Preferably, described elder generation opens the longitudinal prestressing reinforcing bar and opens transverse prestressed reinforcing steel bar earlier all by anchor plate and plate body anchoring, described anchor plate is provided with internal thread hole, the end of longitudinal prestressing reinforcing bar is opened by described elder generation and the end of elder generation's transverse prestressed reinforcing steel bar is provided with external thread section, described elder generation opens the longitudinal prestressing reinforcing bar and opens transverse prestressed reinforcing steel bar earlier and all is threaded with anchor plate, and described anchor plate is connected with the plate body cassette.
Need to prove, anchor plate in the utility model mainly is for locking, the ground tackle of stressed more traditional posttension plate is little a lot, restriction for the syndeton of anchor plate is little, directly prestressed reinforcement is threadedly connected on the internal thread hole of anchor plate and already satisfies stressed demand, simultaneously, anchor plate is along opening the longitudinal prestressing reinforcing bar earlier, open the radially protrusion of transverse prestressed reinforcing steel bar earlier, build the back and form the boss shape mounting structure at plate body, put the Zhang Yihou anchor plate and with prestressed reinforcement the trend that bounces back is arranged, and interfere with the boss shape mounting structure of plate body and cassette is connected, need not to set up in addition locking nut, the card awl waits parts to lock, anchoring.In addition, size restrictions to anchor plate is also very little, the size of anchor plate is littler, more simplify, and adopt the connected mode of prestressed reinforcement termination portion's screw thread and anchor plate, compare with the employed anchor plate of posttension plate, the diameter of anchor recess has reduced more than 60% and the degree of depth in anchor recess hole has also reduced, saved encapsulant and connect more firm.
Preferably, the side of described plate body is provided with several anchor recess holes, and described anchor plate cassette is connected in the anchor recess hole, and described elder generation opens the longitudinal prestressing reinforcing bar, and opens earlier a transverse prestressed reinforcing steel bar and all be packaged in the plate body.
Need to prove: encapsulation herein, refer to a plate body longitudinal prestressing reinforcing bar earlier, and a transverse prestressed reinforcing steel bar all is coated on wherein earlier, and make elder generation open the longitudinal prestressing reinforcing bar, and the end of opening transverse prestressed reinforcing steel bar earlier all is not exposed to the outside of plate body, thereby avoided opening the longitudinal prestressing reinforcing bar because of the elder generation of track switch plate end and exposed the capillary porosity that produces, cause the concrete that is positioned at track switch plate end to come off, and slowed down the situation of prestressed reinforcement end corrosion, and then avoided the bond stress between prestressed reinforcement and the plate body to reduce, prevented the vibratory process in manufacture process, and form hole between the dither environment lower prestress reinforcing bar in the use and the plate body, thereby improved the overall performance of track switch plate and reached durability, increased the service life.
Preferably, the diameter in described anchor recess hole is 27mm～33mm.
Preferably, described anchor plate is cylindric, is provided with circular arc chamfering between the outer face of described anchor plate and the face of cylinder, and the diameter of described anchor plate is 27mm～33mm, and described circular arc chamfering radius is 3mm～8mm.
Compared with prior art, the beneficial effects of the utility model are:In assurance track switch plate intensity, in application life, rational deployment is opened earlier vertically, transverse prestressed reinforcing steel bar, is conducive to simplify production technology, and the constraint that is subjected to when organism of production is less, and final structural strength also can satisfy the demand of track switch plate.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is pre-tensioned prestressing reinforcement placement schematic cross-section among Fig. 1;
Fig. 4 is pre-tensioned prestressing reinforcement placement sectional top view among Fig. 1;
Fig. 5 is the syndeton schematic diagram of pre-tensioned prestressing reinforcing bar and anchor plate in the utility model;
Fig. 6 is the structural representation of anchor plate in the utility model;
Fig. 7 is packaged in the interior syndeton schematic diagram of track switch plate plate body for the vertical or horizontal pre-tensioned prestressing reinforcing bar of the utility model;
Mark among the figure: 1 is plate body, and 2 is sleeve pipe, and 3 is the support rail platform, and 4 is to open the longitudinal prestressing reinforcing bar earlier, and 5 is to open transverse prestressed reinforcing steel bar earlier, and 6 is vertical anchor recess hole, and 7 is horizontal anchor recess hole, and 8 is anchor plate, and 9 is internal thread hole, and 10 is the external screw thread hole.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Embodiment of the present utility model is not limited to following examples, all belongs within the protection domain of the present utility model in the various variations of making under the prerequisite that does not break away from the utility model aim.
As shown in Figures 1 to 4, a kind of bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate of present embodiment, comprise by concrete and reinforcing cage and build the plate body 1 that forms, all reinforcing bar node insulation of reinforcing cage, be embedded with on the plate body 1 for some sleeve pipes 2 that the track switch rail is installed, the line of centres all is located on the corresponding support rail platform 3 perpendicular to the sleeve pipe 2 of track switch rail, support rail platform 3 upper surfaces protrude from plate body 1 to support track switch fastener system and rail, open vertical anchor recess hole 6 that longitudinal prestressing reinforcing bar 4 two ends are connected to plate body 1 vertical side earlier, open transverse prestressed reinforcing steel bar 5 two ends earlier and be connected to the horizontal of plate body 1 transverse side
Anchor recess hole 7, in the present embodiment vertically, refer to along the bearing of trend of plate body 1 in the same way, namely among Fig. 1 to Fig. 4 laterally, open a longitudinal prestressing reinforcing bar 4 earlier and go to upper and lower two-layer distribution at the thickness direction of plate body 1; Open transverse prestressed reinforcing steel bar 5 earlier and be the individual layer distribution at the thickness direction of plate body 1, elder generation's transverse prestressed reinforcing steel bar 5 is arranged at two-layer elder generation and opens between the longitudinal prestressing reinforcing bar 4, best, opening transverse prestressed reinforcing steel bar 5 earlier is arranged on the middle section of plate body 1 at thickness direction, adopt said structure, in assurance track switch plate intensity, in application life, rational deployment is opened earlier vertically, transverse prestressed reinforcing steel bar, be conducive to simplify production technology, the constraint that is subjected to when organism of production is less, and final structural strength also can satisfy the demand of track switch plate.
In order further to improve intensity and application life, extremely shown in Figure 7 as Fig. 5, in the present embodiment, described elder generation opens longitudinal prestressing reinforcing bar 4 and opens transverse prestressed reinforcing steel bar 5 earlier all by anchor plate 8 and plate body 1 anchoring, described anchor plate 8 is provided with internal thread hole 9, the end of longitudinal prestressing reinforcing bar 4 is opened by described elder generation and the end of elder generation's transverse prestressed reinforcing steel bar 5 is provided with external thread section 10, described elder generation opens longitudinal prestressing reinforcing bar 4 and opens transverse prestressed reinforcing steel bar 5 earlier and all is threaded with anchor plate 8, described anchor plate 8 is connected with plate body 1 cassette, the side of described plate body 1 is provided with several anchor recess holes, described anchor plate 8 cassettes are connected in the anchor recess hole, longitudinal prestressing reinforcing bar 4 is opened by described elder generation, and a transverse prestressed reinforcing steel bar 5 all is packaged in the plate body 1 earlier, the diameter in described anchor recess hole is 27mm～33mm, described anchor plate 8 is cylindric, be provided with circular arc chamfering between the outer face of described anchor plate 8 and the face of cylinder, the diameter of described anchor plate 8 is 27mm～33mm, and described circular arc chamfering radius is 3mm～8mm.
The utility model is not limited to the aforesaid specific embodiment.The utility model expands to any new feature or any new combination that discloses in this manual, and the arbitrary new method that discloses or step or any new combination of process.
Claims (6)
1. bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate, comprise by concrete and reinforcing cage and build the plate body that forms, all reinforcing bar node insulation of described reinforcing cage, be embedded with on the described plate body for some sleeve pipes that the track switch rail is installed, the described line of centres all is located on the corresponding support rail platform perpendicular to the sleeve pipe of track switch rail, described support rail platform upper surface protrudes from plate body to support track switch fastener system and rail, and described elder generation opens longitudinal prestressing reinforcing bar two ends and is connected to the vertical of the vertical side of plate body
The anchor recess hole, described elder generation opens the transverse prestressed reinforcing steel bar two ends and is connected to the horizontal of plate body transverse side
The anchor recess holeIt is characterized in that: described elder generation opens the longitudinal prestressing reinforcing bar and goes to upper and lower two-layer distribution at the thickness direction of plate body, described elder generation opens transverse prestressed reinforcing steel bar and is individual layer at the thickness direction of plate body and distributes, and described elder generation opens transverse prestressed reinforcing steel bar and is arranged at two-layer elder generation and opens between the longitudinal prestressing reinforcing bar.
2. bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate according to claim 1, it is characterized in that: described elder generation opens transverse prestressed reinforcing steel bar and is arranged on the middle section of plate body at thickness direction.
3. bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate according to claim 1 and 2, it is characterized in that: described elder generation opens the longitudinal prestressing reinforcing bar and opens transverse prestressed reinforcing steel bar earlier all by anchor plate and the anchoring of track switch plate plate body, described anchor plate is provided with internal thread hole, the end of longitudinal prestressing reinforcing bar is opened by described elder generation and the end of elder generation's transverse prestressed reinforcing steel bar is provided with external thread section, described elder generation opens the longitudinal prestressing reinforcing bar and opens transverse prestressed reinforcing steel bar earlier and all is threaded with anchor plate, and described anchor plate is connected with track switch plate plate body cassette.
4. bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate according to claim 3, it is characterized in that: the side of described plate body is provided with several anchor recess holes, described anchor plate cassette is connected in the anchor recess hole, and described elder generation opens the longitudinal prestressing reinforcing bar, and opens earlier a transverse prestressed reinforcing steel bar and all be packaged in the plate body.
5. bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate according to claim 4, it is characterized in that: the diameter in described anchor recess hole is 27mm～33mm.
6. bidirectional pre-tensioned horizontal individual layer prestressing force track switch plate according to claim 5, it is characterized in that: described anchor plate is cylindric, be provided with circular arc chamfering between the outer face of described anchor plate and the face of cylinder, the diameter of described anchor plate is 27mm～33mm, and described circular arc chamfering radius is 3mm～8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066759 CN203049377U (en) | 2013-02-05 | 2013-02-05 | Both-way pre-tensioning transverse single-layer pre-stressing force turnout plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320066759 CN203049377U (en) | 2013-02-05 | 2013-02-05 | Both-way pre-tensioning transverse single-layer pre-stressing force turnout plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203049377U true CN203049377U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320066759 Expired - Lifetime CN203049377U (en) | 2013-02-05 | 2013-02-05 | Both-way pre-tensioning transverse single-layer pre-stressing force turnout plate |
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|---|---|
| CN (1) | CN203049377U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU203333U1 (en) * | 2020-12-01 | 2021-03-31 | Акционерное общество "РЖДстрой" | Ballastless track plate |
| RU203332U1 (en) * | 2020-11-10 | 2021-03-31 | Акционерное общество "РЖДстрой" | Ballastless track plate |
-
2013
- 2013-02-05 CN CN 201320066759 patent/CN203049377U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU203332U1 (en) * | 2020-11-10 | 2021-03-31 | Акционерное общество "РЖДстрой" | Ballastless track plate |
| RU203333U1 (en) * | 2020-12-01 | 2021-03-31 | Акционерное общество "РЖДстрой" | Ballastless track plate |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |
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| CX01 | Expiry of patent term |