CN209227385U - A kind of prestressing force butt-joint type double-walled corrugated for high-speed rail - Google Patents
A kind of prestressing force butt-joint type double-walled corrugated for high-speed rail Download PDFInfo
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- CN209227385U CN209227385U CN201821862262.9U CN201821862262U CN209227385U CN 209227385 U CN209227385 U CN 209227385U CN 201821862262 U CN201821862262 U CN 201821862262U CN 209227385 U CN209227385 U CN 209227385U
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- layer
- tube body
- ripple tube
- prestressing force
- speed rail
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Abstract
The utility model discloses a kind of prestressing force butt-joint type double-walled corrugateds for high-speed rail, including ripple tube body, ripple tube body one end is fixedly connected with link block, the ripple tube body other end offers link slot, adhesion has collision mat inside the link slot and link block, the link block surface is fixedly connected with the second convex block, the link slot inner wall surrounding is equipped with the first convex block, the bellows inner body wall is successively arranged interior erosion resistant coating from the inside to the outside, filled layer and protective layer, the filled layer inner loop is around the flexible pad of adhesion, the protective layer successively includes wearing layer from outside to inside, high-temperature-resistant layer and external anti-corrosion layer.The utility model is used and is connected more stable convenient for lengthening to connect, it can prevent junction from seeping water, while the resistance to drawing performance of junction can be increased, the elasticity of ripple tube body can be increased and mitigate the weight of ripple tube body, it is more uniformly stressed when use, placement and pot life can be extended.
Description
Technical field
The utility model relates to a kind of bellows, in particular to a kind of prestressing force dock for high-speed rail is double-wall corrugated
Pipe.
Background technique
Prestressing force metal bellows, also known asBridge prestress bellows, prestressed plastic helix tube, concrete ripple
Pipe, prestressed in-situ depositing plastic film capicitor, bridge plastic film capicitor, steel strand wires bellows etc., double-wall corrugated pipe is that one kind has
The novel tube of cyclic structure outer wall and smooth internal walls.
The connection of existing double-wall corrugated pipe is mostly fixed using glue, and junction is not sufficiently stable and easily seeps water, and has weight
Greatly, poor flexibility and the shortcomings that discontinuity, using effect is not ideal enough, and the time limit placed or used is shorter.
Utility model content
The main purpose of the utility model is to provide a kind of prestressing force butt-joint type double-walled corrugateds for high-speed rail, are convenient for
It lengthens connection use and connection is more stable, can prevent junction from seeping water, while the resistance to drawing performance of junction can be increased, can increase
The elasticity of ripple tube body and the weight for mitigating ripple tube body, when use, are more uniformly stressed, when can extend placement and use
Limit, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of prestressing force butt-joint type double-walled corrugated for high-speed rail, including ripple tube body, the ripple tube body one
End is fixedly connected with link block, and the ripple tube body other end offers link slot, and the link slot and link block inside are
Adhesion has collision mat, and the link block surface is fixedly connected with the second convex block, and the link slot inner wall surrounding is equipped with the first convex block, institute
It states bellows inner body wall and is successively arranged interior erosion resistant coating, filled layer and protective layer from the inside to the outside, the filled layer inner loop is around viscous
It is connected with elastic cushion, the protective layer successively includes wearing layer, high-temperature-resistant layer and external anti-corrosion layer, the ripple tube body from outside to inside
Outer surface is equipped with external screw thread.
Further, second convex block is the reeded continuous convex block of Intermediate Gray, and equidistant ring between the second convex block
Around setting.
Further, the wearing layer is antifriction metal (AFM) layer, and the high-temperature-resistant layer is high temperature resistant metal layer, the interior anti-corrosion
Layer and external anti-corrosion layer are the erosion resistant coating for being coated with anti-corrosion gulgul.
Further, it is correspondingly arranged between the link block and link slot.
Further, the external screw thread is annular corrugated screw thread.
Compared with prior art, the utility model has the following beneficial effects:
1. passing through the combination of link slot and link block, connect and use convenient for the lengthening between ripple tube body, convex block can make
Connection between link slot and link block is more stable, can increase the resistance to drawing performance of junction, and collision mat can prevent junction from seeping
Water connects more convenient to use.
2. the combination of filled layer and elastic cushion, can increase the elasticity of ripple tube body, filled layer can reduce ripple tube body
Weight, while elastic cushion also has support effect, and the pressure for being subject to ripple tube body is more uniform.
3. the combination of protective layer and interior erosion resistant coating can increase the service life of ripple tube body, interior erosion resistant coating and external anti-corrosion layer
Having the function of that anti-corrosion is mothproof, the time limit placed or used is longer, and high-temperature-resistant layer can increase the high temperature resistance of ripple tube body,
High temperature is avoided to influence the service performance of ripple tube body, wearing layer can increase the wearability of ripple tube body.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the prestressing force butt-joint type double-walled corrugated for high-speed rail of the utility model.
Fig. 2 is a kind of bellows body construction side of the prestressing force butt-joint type double-walled corrugated for high-speed rail of the utility model
Face schematic diagram.
Fig. 3 is that a kind of protective layer cross-section structure of the prestressing force butt-joint type double-walled corrugated for high-speed rail of the utility model shows
It is intended to.
Fig. 4 is a kind of the first convex block of prestressing force butt-joint type double-walled corrugated for high-speed rail of the utility model and second convex
Block connects enlarged diagram.
In figure: 1, ripple tube body；2, link slot；3, collision mat；4, link block；5, external screw thread；6, interior erosion resistant coating；7, it fills out
Fill layer；8, elastic cushion；9, protective layer；10, wearing layer；11, high-temperature-resistant layer；12, external anti-corrosion layer；13, the first convex block；14, second
Convex block.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of prestressing force butt-joint type double-walled corrugated for high-speed rail, including ripple tube body 1, it is described
1 one end of ripple tube body is fixedly connected with link block 4, and 1 other end of ripple tube body offers link slot 2, the connection
Slot 2 and 4 inside adhesion of link block have collision mat 3, and 4 surface of link block is fixedly connected with the second convex block 14, the link slot 2
Inner wall surrounding is equipped with the first convex block 13, and 1 inner wall of ripple tube body is successively arranged interior erosion resistant coating 6,7 and of filled layer from the inside to the outside
Protective layer 9,7 inner loop of filled layer around the flexible pad 8 of adhesion, the protective layer 9 successively include from outside to inside wearing layer 10,
High-temperature-resistant layer 11 and external anti-corrosion layer 12,1 outer surface of ripple tube body are equipped with external screw thread 5.
In the present embodiment, as shown in Figs 1-4, by the combination of link slot 2 and link block 4, convenient between ripple tube body 1
Lengthening connect and use, the first convex block 13 and the second convex block 14 can make the connection between link slot 2 and link block 4 more stable,
The resistance to drawing performance of junction can be increased, collision mat 3 can prevent junction from seeping water, and connect more convenient to use, filled layer 7 and elasticity
The combination of pad 8, can increase the elasticity of ripple tube body 1, and filled layer 7 can reduce the weight of ripple tube body 1, while elastic cushion 8
Also there is support effect, the pressure for being subject to ripple tube body 1 is more uniform, and the combination of protective layer 9 and interior erosion resistant coating 6 can increase
The service life of ripple tube body 1, interior erosion resistant coating 6 and external anti-corrosion layer 12 have the function of that anti-corrosion is mothproof, place or use when
Limit longer, high-temperature-resistant layer 11 can increase the high temperature resistance of ripple tube body 1, and high temperature is avoided to influence the use of ripple tube body 1
Performance, wearing layer 10 can increase the wearability of ripple tube body 1.
Wherein, second convex block 14 is the reeded continuous convex block of Intermediate Gray, and equidistant ring between the second convex block 14
Around setting.
In the present embodiment, as shown in Figures 2 and 4, convenient for being caught in for the first convex block 13.
Wherein, the wearing layer 10 is antifriction metal (AFM) layer, and the high-temperature-resistant layer 11 is high temperature resistant metal layer, the interior anti-corrosion
Layer 6 and external anti-corrosion layer 12 are the erosion resistant coating for being coated with anti-corrosion gulgul.
In the present embodiment, as shown in figure 3, having better protection effect.
Wherein, it is correspondingly arranged between the link block 4 and link slot 2.
In the present embodiment, as shown in Figure 1, convenient for accurate connection.
Wherein, the external screw thread 5 is annular corrugated screw thread.
In the present embodiment, as shown in Figure 1, the ring stiffness of ripple tube body 1 can be enhanced, so that it is right to enhance ripple tube body 1
The resistance of soil load.
It should be noted that the utility model is a kind of prestressing force butt-joint type double-walled corrugated for high-speed rail, including wave
Line tube body 1, link slot 2, collision mat 3, link block 4, external screw thread 5, interior erosion resistant coating 6, filled layer 7, elastic cushion 8, protective layer 9,
Wearing layer 10, high-temperature-resistant layer 11, external anti-corrosion layer 12, the first convex block 13, the second convex block 14, component are universal standard part or ability
The component that field technique personnel know, structure and principle are all that this technology personnel can learn by technical manual or pass through routine
Experimental method is known, in use, passing through the combination of link slot 2 and link block 4, convenient for the lengthening connection between ripple tube body 1
It using, the first convex block 13 and the second convex block 14 can make the connection between link slot 2 and link block 4 more stable, when connection, rotation
One group of ripple tube body 1 makes its first convex block 13 and the second convex block 14 of another group of ripple tube body 1 misplace, and link block 4 is inserted
Enter in link slot 2, rotation is caught in the first convex block 13 between second convex block 14 again, can increase the resistance to drawing performance of junction, prevents
Water cushion 3 can prevent junction from seeping water, and connection is more convenient to use, and the combination of filled layer 7 and elastic cushion 8 can increase bellows sheet
The elasticity of body 1, filled layer 7 can reduce the weight of ripple tube body 1, while elastic cushion 8 also has support effect, makes bellows sheet
The pressure that body 1 is subject to is more uniform, and interior erosion resistant coating 6 can avoid corroding inside ripple tube body 1 and influencing normal use, can extend
The placement of ripple tube body 1 and pot life, protective layer 9 can increase the service life of ripple tube body 1, and external anti-corrosion layer 12 has
The mothproof function of anti-corrosion, the time limit for making ripple tube body 1 place or use is longer, and high-temperature-resistant layer 11 can increase ripple tube body 1
High temperature resistance, avoid high temperature from influencing the service performance of ripple tube body 1, wearing layer 10 can increase the resistance to of ripple tube body 1
Mill property, external screw thread 5 can enhance the ring stiffness of ripple tube body 1, thus enhance ripple tube body 1 to the resistance of soil load,
The service life is longer for better quality.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of prestressing force butt-joint type double-walled corrugated for high-speed rail, including ripple tube body (1), it is characterised in that: described
Ripple tube body (1) one end is fixedly connected with link block (4), and ripple tube body (1) other end offers link slot (2),
The link slot (2) and the internal adhesion of link block (4) have collision mat (3), and it is convex that link block (4) surface is fixedly connected with second
Block (14), link slot (2) inner wall surrounding be equipped with the first convex block (13), ripple tube body (1) inner wall from the inside to the outside according to
It is secondary to be equipped with interior erosion resistant coating (6), filled layer (7) and protective layer (9), filled layer (7) inner loop around the flexible pad (8) of adhesion,
The protective layer (9) successively includes wearing layer (10), high-temperature-resistant layer (11) and external anti-corrosion layer (12), the bellows from outside to inside
Ontology (1) outer surface is equipped with external screw thread (5).
2. a kind of prestressing force butt-joint type double-walled corrugated for high-speed rail according to claim 1, it is characterised in that: described
Second convex block (14) is the reeded continuous convex block of Intermediate Gray, and equidistant around setting between the second convex block (14).
3. a kind of prestressing force butt-joint type double-walled corrugated for high-speed rail according to claim 1, it is characterised in that: described
Wearing layer (10) is antifriction metal (AFM) layer, and the high-temperature-resistant layer (11) is high temperature resistant metal layer, the interior erosion resistant coating (6) and outer anti-corrosion
Layer (12) is the erosion resistant coating for being coated with anti-corrosion gulgul.
4. a kind of prestressing force butt-joint type double-walled corrugated for high-speed rail according to claim 1, it is characterised in that: described
It is correspondingly arranged between link block (4) and link slot (2).
5. a kind of prestressing force butt-joint type double-walled corrugated for high-speed rail according to claim 1, it is characterised in that: described
External screw thread (5) is annular corrugated screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862262.9U CN209227385U (en) | 2018-11-13 | 2018-11-13 | A kind of prestressing force butt-joint type double-walled corrugated for high-speed rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862262.9U CN209227385U (en) | 2018-11-13 | 2018-11-13 | A kind of prestressing force butt-joint type double-walled corrugated for high-speed rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209227385U true CN209227385U (en) | 2019-08-09 |
Family
ID=67502785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821862262.9U Expired - Fee Related CN209227385U (en) | 2018-11-13 | 2018-11-13 | A kind of prestressing force butt-joint type double-walled corrugated for high-speed rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209227385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468682A (en) * | 2019-09-04 | 2019-11-19 | 中铁第四勘察设计院集团有限公司 | A kind of precast segment assembly bridge joint structure and its construction method |
-
2018
- 2018-11-13 CN CN201821862262.9U patent/CN209227385U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110468682A (en) * | 2019-09-04 | 2019-11-19 | 中铁第四勘察设计院集团有限公司 | A kind of precast segment assembly bridge joint structure and its construction method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 Termination date: 20201113 |