CN202730563U - Compressing and edge-sealing device for construction of ballastless track - Google Patents
Compressing and edge-sealing device for construction of ballastless track Download PDFInfo
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- CN202730563U CN202730563U CN 201220435570 CN201220435570U CN202730563U CN 202730563 U CN202730563 U CN 202730563U CN 201220435570 CN201220435570 CN 201220435570 CN 201220435570 U CN201220435570 U CN 201220435570U CN 202730563 U CN202730563 U CN 202730563U
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- steel pipe
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Abstract
The utility model relates to a compressing and edge-sealing device for construction of a ballastless track. The compressing and edge-sealing device comprises a compressing piece, a support steel pipe, a deformed steel bar, adjustable tension hooks, upper jacking blocks, lower jacking blocks and a nut, wherein a long strip-shaped hole is formed at the middle part of the horizontal channel steel on the compressing piece; the support steel pipe is fixed on the inner side surface at the upper right angle of the compressing piece; the deformed steel bar is arranged in the long strip-shaped hole, the lower end of the deformed steel bar is implanted into a supporting layer, and the upper part of the deformed steel bar is fixed with the horizontal channel steel by utilizing the nut; the two adjustable tension hooks are arranged between the support steel pipe and edge-sealing angle steel in parallel along the oblique direction; and the upper and the lower jacking blocks are respectively fixedly arranged at the upper end and the lower end of each adjustable tension hook, each upper jacking block pushes against the support steel pipe, and each lower jacking block pushes against the inner side surface at the right angle of the edge-sealing angle steel. According to the device disclosed by the utility model, the compressing piece and the deformed steel bar are utilized as compressing parts, and the adjustable tension hooks and the upper and the lower jacking blocks are simultaneously utilized as edge-sealing and jacking parts, so that the device has not only a compressing function, but also an edge-sealing and jacking function, and can further improve working efficiency and improve compressing and edge-sealing construction effects.
Description
Technical field
The utility model belongs to the construction of railways equipment technical field, particularly relates to a kind of Construction of Ballastless Track with compressing edge banding apparatus.
Background technology
Non-fragment orbit is a kind of advanced person's of the world today track technology, it is to replace shot ballast aggregate railway roadbed and the track structure pattern that forms with concrete or asphalt mortar, bituminous mortar, has track stability high, the rigidity good uniformity, the characteristics such as the strong and remarkable minimizing of maintenance load of structure durability are mainly used in the high-speed railway of train speed per hour more than 200 kilometers.Fig. 1 is a kind of non-fragment orbit transversary schematic diagram of prior art.As shown in Figure 1, this non-fragment orbit mainly is made of supporting bed 1, mortar adjustment layer 2, track plates 3 and two rail 4; Wherein supporting bed 1 is concrete structure, is arranged on the road bed; Mortar adjustment layer 2 is positioned at the surface of supporting bed 1, and track plates 3 is arranged on the surface that mortar is adjusted layer 2; Article two, rail 4 is laid direction along railway and is utilized the spring secures rail to sleeper 5 parallel surfaces that are fixed on track plates 3.Its work progress is the supporting bed 1 of cast in situs one deck concrete structure on road bed at first, then the surperficial block-by-block at supporting bed 1 is laid on the good track plates of prefabrication 3 and accurate adjustment location, utilize afterwards edge sealing angle bar that track plates 3 is sealed along the slit between two side lower edge of circuit direction and supporting bed 1 surface, simultaneously track plates 3 is compressed, then utilize the preformed hole of grouting equipment from track plates 3 cement injection emulsified asphalt slurry (CA mortar) to the space between track plates 3 and the supporting bed 1, treat that cement emulsified asphalt mortar expands, the mortar that to solidify rear formation thickness be 2-4cm is adjusted layer 2, utilizes at last spring secures rail to sleeper 5 that two rail 4 are laid direction along railway on track plates 3 surfaces and fixes.But there is following point in above-mentioned this job practices: the compression of track plates 3 and edge sealing are that mortar is adjusted the important procedure in layer 2 construction.If track plates 3 floatings when compressing bad meeting and causing being in the milk, if and edge sealing work is not in place, can be from the outside spillage in slit between track plates 3 and the supporting bed 1 during grouting, it is not full that the result causes mortar to adjust layer 2, when serious even track plates 3 can occur and adjust layer 2 gap with mortar, thereby seriously affect the safety traffic of workmanship and train.Because the pressure during perfusion mortar is larger, therefore non-rising in order to guarantee track plates 3, must compress operation with hold down gag, simultaneously, spillage not in order to guarantee to pour into must be adjacent to edge sealing angle bar and track plates 3 and supporting bed 1, seals tight.But, not yet find at present special-purpose compression edge banding apparatus.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide a kind of reasonable in design, simple, and the Construction of Ballastless Track of convenient operation is with compressing edge banding apparatus.
In order to achieve the above object, the Construction of Ballastless Track that provides of the utility model comprises that with the compression edge banding apparatus compressing member, supporting steel pipe, screw-thread steel, two can regulate tension hook, two upper jacking blocks, two lower jacking blocks and nut; The wherein inverted L-shaped structure of compressing member for being made of two channel-section steels, and horizontally disposed channel-section steel middle part has been formed through a strip hole along its length direction; The external stability of supporting steel pipe is on place, right angle medial surface on the compressing member; Screw-thread steel runs through in the strip hole that is arranged on the compressing member, and the lower end is implanted in the supporting bed of non-fragment orbit, and top utilizes nut that itself and horizontally disposed channel-section steel are fixed; Can regulate tension hook for two is arranged between supporting steel pipe and the edge sealing angle bar along oblique parallel; It is tabular that upper jacking block and lower jacking block all are circular arc, each upper end that can regulate tension hook is fixed on the outer circumference surface of a upper jacking block, the inner peripheral surface of two upper jacking blocks withstands on the outer circumference surface of supporting steel pipe side by side, each lower end that can regulate tension hook is fixed on the inner peripheral surface of a lower jacking block, and the outer circumference surface of two lower jacking blocks withstands on place, the right angle medial surface of edge sealing angle bar side by side.
Described upper jacking block has identical structure with lower jacking block, is one section steel pipe is separately made from diameter.
The width of described strip hole is slightly larger than the diameter of screw-thread steel.
The Construction of Ballastless Track that the utility model provides is to utilize compressing member and screw-thread steel as compressing the position with the compression edge banding apparatus, simultaneously utilization can regulate tension hook and upper and lower jacking block holds out against parts as edge sealing, so not only has substrate hold-down function, and with the edge sealing tightly-pressing function, thereby can increase work efficiency, and improve the construction effect of compression and edge sealing.In addition, this device also has reasonable in design, simple, and the advantage such as convenient operation.
Description of drawings
Fig. 1 is a kind of non-fragment orbit transversary schematic diagram of prior art.
The Construction of Ballastless Track that Fig. 2 provides for the utility model is used and is compressed the edge banding apparatus front view.
The Construction of Ballastless Track that Fig. 3 provides for the utility model is used and is compressed the edge banding apparatus right view.
The Construction of Ballastless Track that Fig. 4 provides for the utility model is used and is compressed the edge banding apparatus top view.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the Construction of Ballastless Track that the utility model provides is elaborated with the compression edge banding apparatus.The parts identical with prior art adopt identical drawing reference numeral, and omit its explanation of carrying out.
As shown in Figure 1, the Construction of Ballastless Track that provides of the utility model comprises that with the compression edge banding apparatus compressing member 6, supporting steel pipe 7, screw-thread steel 8, two can regulate tension hook 9, two upper jacking blocks 10, two lower jacking blocks 11 and nut 13; The wherein inverted L-shaped structure of compressing member 6 for being made of two channel-section steels, and horizontally disposed channel-section steel middle part has been formed through a strip hole 12 along its length direction; The external stability of supporting steel pipe 7 is on place, right angle medial surface on the compressing member 6; Screw-thread steel 8 runs through in the strip hole 12 that is arranged on the compressing member 6, and the lower end is implanted in the supporting bed 1 of non-fragment orbit, and top utilizes nut 13 that itself and horizontally disposed channel-section steel are fixed; Can regulate tension hook 9 for two is arranged between supporting steel pipe 7 and the edge sealing angle bar along oblique parallel; It is tabular that upper jacking block 10 and lower jacking block 11 all are circular arc, each upper end that can regulate tension hook 9 is fixed on the outer circumference surface of a upper jacking block 10, the inner peripheral surface of two upper jacking blocks 10 withstands on the outer circumference surface of supporting steel pipe 7 side by side, each lower end that can regulate tension hook 9 is fixed on the inner peripheral surface of a lower jacking block 11, and the outer circumference surface of two lower jacking blocks 11 withstands on place, the right angle medial surface of edge sealing angle bar side by side.
Described upper jacking block 10 has identical structure with lower jacking block 11, is one section steel pipe is separately made from diameter.
The width of described strip hole 12 is slightly larger than the diameter of screw-thread steel 8.
The Construction of Ballastless Track that now the utility model is provided is described below with compressing the edge banding apparatus using method: in Construction of Ballastless Track, when needing the cement injection emulsified asphalt slurry to adjust layer 2 to form mortar when laying track plates 3 at supporting bed 1, at first utilize edge sealing angle bar that track plates 3 is sealed along the slit between two side lower edge of circuit direction and supporting bed 1 surface by operating personnel, then at the place, four angles of every track plates 3 this compression of cover edge banding apparatus is set respectively, and quadruplet (module extender board) or six cover (curve ruler) this compression edge banding apparatus are set in the middle part, edge of track plates 3 again, concrete method to set up is as follows: form the implantation hole that about 15cm is dark with drill bit first on supporting bed 1 surface that is positioned at outside, track plates 3 edge, then anchoring adhesive is injected and implant in the hole, again screw-thread steel 8 rotations are inserted and implant in the hole, treat that the anchoring adhesive cure can be fixed on the lower end of screw-thread steel 8 in the implantation hole.Then the upper end of screw-thread steel 8 is passed from bottom to top in the strip hole 12 on the compressing member 6, and vertically disposed channel-section steel lower end on the compressing member 6 is held in place on supporting bed 1 surface in screw-thread steel 8 outsides, being connected to two the lower jacking blocks 11 that can regulate tension hook 9 lower ends with two afterwards withstands on place, the right angle medial surface of edge sealing angle bar side by side, then method that utilize to adjust compressing member 6 positions makes two to be connected to two the upper jacking blocks 10 that can regulate tension hook 9 upper ends and to withstand on side by side on the outer circumference surface of supporting steel pipe 7, the method that also can utilize adjusting can regulate tension hook 9 length simultaneously makes jacking block 10 contact respectively on supporting steel pipe 7 and edge sealing angle bar with lower jacking block 11, utilize at last nut 13 that top and the compressing member 6 of screw-thread steel 8 are fixed together, can finish whole installation process.Afterwards according to method commonly used cement injection emulsified asphalt slurry in the space between track plates 3 and the supporting bed 1, finish and after intensity reaches 1MPa until mortar expansion, this can be compressed edge banding apparatus and disassemble according to the opposite step of above-mentioned installation process and get final product.
Claims (3)
1. a Construction of Ballastless Track is characterized in that with compressing edge banding apparatus: described Construction of Ballastless Track comprises that with the compression edge banding apparatus compressing member (6), supporting steel pipe (7), screw-thread steel (8), two can regulate tension hook (9), two and go up jacking block (10), two lower jacking blocks (11) and nuts (13); The wherein inverted L-shaped structure of compressing member (6) for being made of two channel-section steels, and horizontally disposed channel-section steel middle part has been formed through a strip hole (12) along its length direction; The external stability of supporting steel pipe (7) is on the upper place, right angle of compressing member (6) medial surface; Screw-thread steel (8) runs through in the strip hole (12) that is arranged on the compressing member (6), and the lower end is implanted in the supporting bed (1) of non-fragment orbit, and top utilizes nut (13) that itself and horizontally disposed channel-section steel are fixed; Can regulate tension hook (9) for two is arranged between supporting steel pipe (7) and the edge sealing angle bar along oblique parallel; It is tabular that upper jacking block (10) and lower jacking block (11) all are circular arc, each upper end that can regulate tension hook (9) is fixed on the outer circumference surface of a upper jacking block (10), the inner peripheral surface of two upper jacking blocks (10) withstands on the outer circumference surface of supporting steel pipe (7) side by side, each lower end that can regulate tension hook (9) is fixed on the inner peripheral surface of a lower jacking block (11), and the outer circumference surface of two lower jacking blocks (11) withstands on place, the right angle medial surface of edge sealing angle bar side by side.
2. Construction of Ballastless Track according to claim 1 is with compressing edge banding apparatus, and it is characterized in that: described upper jacking block (10) has identical structure with lower jacking block (11), is that one section steel pipe is separately made from diameter.
3. Construction of Ballastless Track according to claim 1 is with compressing edge banding apparatus, and it is characterized in that: the width of described strip hole (12) is slightly larger than the diameter of screw-thread steel (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435570 CN202730563U (en) | 2012-08-30 | 2012-08-30 | Compressing and edge-sealing device for construction of ballastless track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220435570 CN202730563U (en) | 2012-08-30 | 2012-08-30 | Compressing and edge-sealing device for construction of ballastless track |
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| Publication Number | Publication Date |
|---|---|
| CN202730563U true CN202730563U (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220435570 Expired - Fee Related CN202730563U (en) | 2012-08-30 | 2012-08-30 | Compressing and edge-sealing device for construction of ballastless track |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469704A (en) * | 2013-09-25 | 2013-12-25 | 中铁十六局集团第三工程有限公司 | CRTS (China railway track slab) II type ballastless track cement emulsified asphalt mortar filling edge sealing device |
| CN104389249A (en) * | 2014-10-29 | 2015-03-04 | 中国铁道科学研究院铁道建筑研究所 | Swaging and limiting device for track board of ballastless track of railway |
-
2012
- 2012-08-30 CN CN 201220435570 patent/CN202730563U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103469704A (en) * | 2013-09-25 | 2013-12-25 | 中铁十六局集团第三工程有限公司 | CRTS (China railway track slab) II type ballastless track cement emulsified asphalt mortar filling edge sealing device |
| CN104389249A (en) * | 2014-10-29 | 2015-03-04 | 中国铁道科学研究院铁道建筑研究所 | Swaging and limiting device for track board of ballastless track of railway |
| CN104389249B (en) * | 2014-10-29 | 2016-08-24 | 中国铁道科学研究院铁道建筑研究所 | Track plates in a kind of railway ballastless track withholds stopping means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20210830 |
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| CF01 | Termination of patent right due to non-payment of annual fee |