CN212175467U - Double-waterproof replaceable telescopic device - Google Patents
Double-waterproof replaceable telescopic device Download PDFInfo
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- CN212175467U CN212175467U CN201922190748.3U CN201922190748U CN212175467U CN 212175467 U CN212175467 U CN 212175467U CN 201922190748 U CN201922190748 U CN 201922190748U CN 212175467 U CN212175467 U CN 212175467U
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- type adhesive
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Abstract
The utility model relates to the technical field of bridge fittings, in particular to a double waterproof replaceable telescopic device; adopt go up W type adhesive tape position placed in the middle and be provided with flexible section, structure through flexible section, thereby make go up W type adhesive tape and can carry out expend with heat and contract with cold along with the roof beam body, and can not destroyed by the roof beam body, and be provided with the compact heap of fixed usefulness through last W type adhesive tape bilateral symmetry, thereby promote the stability of going up W type adhesive tape, and be convenient for change, realize the two water-proof effects of telescoping device through last W type adhesive tape and lower U type adhesive tape, promote waterproof performance, and the last W type adhesive tape of elasticity material makes the telescoping device can be applicable to the structure of the irregular cross-section of shape with lower U type adhesive tape, and locating component also is convenient for change.
Description
Technical Field
The invention relates to the technical field of rail transit bridge accessories, in particular to a double-waterproof replaceable telescopic device.
Background
At present, in the laying process of track bridge, there is certain gap usually in the junction between the roof beam body and the roof beam body, and the cross sectional shape of this gap is probably non-linear structure, to the produced deformation space of roof beam body expend with heat and contract with cold, if do not handle this gap, thereby the rainwater can fall along the bridge gap when can lead to sleet weather thereby influence the lower part basis to reduce bridge structures's life.
Disclosure of Invention
The invention aims to solve the technical problems and provides a double-waterproof replaceable telescopic device aiming at the technical defects, wherein a telescopic section is arranged in the middle of an upper W-shaped adhesive tape, the upper W-shaped adhesive tape can expand with heat and contract with cold along with a beam body without being damaged by the beam body due to the structure of the telescopic section, fixing compression blocks are symmetrically arranged on two sides of the upper W-shaped adhesive tape, so that the stability of the upper W-shaped adhesive tape is improved, the upper W-shaped adhesive tape is convenient to replace, the double waterproof effect of the telescopic device is realized through the upper W-shaped adhesive tape and a lower U-shaped adhesive tape, the waterproof performance is improved, the upper W-shaped adhesive tape and the lower U-shaped adhesive tape which are made of elastic materials can be suitable for structures with irregular cross sections, and a positioning assembly is also convenient to replace.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: comprises an upper W-shaped adhesive tape; a telescopic section is arranged in the middle of the upper W-shaped adhesive tape; the whole telescopic section is in a convex shape; a lower U-shaped adhesive tape is arranged at the lower part of the upper W-shaped adhesive tape; a buffer section is arranged in the middle of the lower U-shaped rubber strip; and positioning components are symmetrically arranged at two ends of the lower U-shaped rubber strip.
Further optimizing the technical scheme, the positioning assembly comprises a pressing block, a bolt, a steel plate, an embedded part and a sleeve; the compression blocks are symmetrically arranged on two sides of the upper W-shaped adhesive tape; the sleeve is arranged inside the beam body; the sleeve and the beam body are in interference fit; the steel plate is arranged inside the pressing block; the bolt penetrates through the pressing block and the steel plate and is connected with the sleeve through threads; the upper surface of the sleeve is provided with an embedded part.
Further optimizing the technical scheme, a telescopic adhesive tape is arranged between the lower U-shaped adhesive tape and the beam body; the upper surface of the telescopic adhesive tape is in surface contact with the lower surface of the lower U-shaped adhesive tape; the lower surface of the telescopic rubber strip is in surface contact with the upper surface of the beam body.
Further optimizing the technical scheme, the upper W-shaped rubber strip is made of ethylene propylene diene monomer or chloroprene rubber.
Further optimizing the technical scheme, the lower U-shaped rubber strip is made of natural rubber.
Compared with the prior art, the invention has the following advantages: 1. by selecting the upper W-shaped adhesive tape and the lower U-shaped adhesive tape, the telescopic device has double waterproof functions, and the waterproof effect is improved; 2. the telescopic device can be suitable for the connection of a bridge structure with a variable cross section by selecting an upper W-shaped adhesive tape and a lower U-shaped adhesive tape; 3. through the fixed compact heap of separation, make locating component be convenient for change in the maintenance of later stage.
Drawings
Fig. 1 is a schematic view of an installation elevation of a double waterproof replaceable telescopic device.
Fig. 2 is a schematic view of an installation plane of a double waterproof replaceable telescopic device.
Fig. 3 is a schematic diagram of an embedded part arrangement of a double waterproof replaceable telescopic device.
In the figure: 1. a W-shaped adhesive tape is arranged; 2. a lower U-shaped adhesive tape; 3. a positioning assembly; 4. a telescopic rubber strip; 101. a telescopic section; 201. a buffer section; 301. a compression block; 302. a bolt; 303. a steel plate; 304. embedding parts; 305. A sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The specific implementation mode is as follows: as shown in the combined drawings of fig. 1-3, comprises an upper W-shaped adhesive tape 1; the middle position of the upper W-shaped rubber strip 1 is provided with a telescopic section 101; the whole telescopic section 101 is in a convex shape; the lower part of the upper W-shaped adhesive tape 1 is provided with a lower U-shaped adhesive tape 2; a buffer section 201 is arranged in the middle of the lower U-shaped rubber strip 2; the two ends of the lower U-shaped rubber strip 2 are symmetrically provided with positioning components 3; the positioning assembly 3 comprises a pressing block 301, a bolt 302, a steel plate 303, an embedded part 304 and a sleeve 305; the pressing blocks 301 are symmetrically arranged on two sides of the upper W-shaped rubber strip 1; the sleeve 305 is placed inside the beam body; the sleeve 305 and the beam body are in interference fit; the steel plate 303 is arranged inside the pressing block 301; the bolt 302 penetrates through the pressing block 301 and the steel plate 303 and then is in threaded connection with the sleeve 305; an embedded part 304 is arranged on the upper surface of the sleeve 305; a telescopic rubber strip 4 is arranged between the lower U-shaped rubber strip 2 and the beam body; the upper surface of the telescopic rubber strip 4 is in surface contact with the lower surface of the lower U-shaped rubber strip 2; the lower surface of the telescopic rubber strip 4 is in surface contact with the upper surface of the beam body; the upper W-shaped rubber strip 1 is made of ethylene propylene diene monomer or chloroprene rubber; the lower U-shaped rubber strip 2 is made of natural rubber.
When the telescopic device is used, as shown in fig. 1-3, when a user uses the telescopic device of the invention, firstly, the sleeve 305 is installed inside a beam body, the sleeve 305 and the beam body are in interference fit, then the embedded part is arranged on the upper part of the sleeve, the telescopic rubber strip 4 is arranged on the upper part of the beam body, then the lower U-shaped rubber strip 2 is arranged on the upper part of the telescopic rubber strip 4, the buffer section 201 of the lower U-shaped rubber strip 2 is arranged between gaps of the beam body, then the compression block 301 is arranged on two sides of the telescopic section 101 of the upper W-shaped rubber strip 1, the steel plate 303 is prefabricated inside the compression block 301, then the compression block 301 and the steel plate 303 are connected with the sleeve 305 through the bolt 302 in a threaded manner, through the arrangement of the telescopic section 101 and the buffer section 201, the compression block 301, the upper W-shaped rubber strip 1 and the lower U-shaped rubber strip 2 can be expanded and contracted along with each other when the beam body is expanded with heat and contracted with cold, and make this telescoping device have dual waterproof function through setting up of last W type adhesive tape 1 and lower U type adhesive tape 2, water-proof effects is excellent, and it has great ductility with lower U type adhesive tape 2 itself to go up W type adhesive tape 1, make this telescoping device can be used for the structure of variable cross section between the roof beam body, and through the compact heap 301 structure of independent fixed, the installation scope of this compact heap has certain activity space, it is too high not to require the location requirement, thereby be convenient for satisfy site operation's needs and make locating component 3 be convenient for change.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (5)
1. The utility model provides a removable telescoping device of two waterproof which characterized in that: comprises an upper W-shaped adhesive tape (1); a telescopic section (101) is arranged in the middle of the upper W-shaped rubber strip (1); the whole telescopic section (101) is in a convex shape; a lower U-shaped adhesive tape (2) is arranged at the lower part of the upper W-shaped adhesive tape (1); a buffer section (201) is arranged in the middle of the lower U-shaped rubber strip (2); and two ends of the lower U-shaped rubber strip (2) are symmetrically provided with positioning components (3).
2. A double waterproof replaceable telescopic device according to claim 1, characterized in that: the positioning assembly (3) comprises a pressing block (301), a bolt (302), a steel plate (303), an embedded part (304) and a sleeve (305); the pressing blocks (301) are symmetrically arranged on two sides of the upper W-shaped adhesive tape (1); the sleeve (305) is arranged inside the beam body; the sleeve (305) and the beam body are in interference fit; the steel plate (303) is arranged inside the pressing block (301); the bolt (302) penetrates through the pressing block (301) and the steel plate (303) and then is in threaded connection with the sleeve (305); an embedded part (304) is arranged on the upper surface of the sleeve (305).
3. A double waterproof replaceable telescopic device according to claim 1, characterized in that: a telescopic rubber strip (4) is arranged between the lower U-shaped rubber strip (2) and the beam body; the upper surface of the telescopic rubber strip (4) is in surface contact with the lower surface of the lower U-shaped rubber strip (2); the lower surface of the telescopic rubber strip (4) is in surface contact with the upper surface of the beam body.
4. A double waterproof replaceable telescopic device according to claim 1, characterized in that: the upper W-shaped rubber strip (1) is made of ethylene propylene diene monomer or chloroprene rubber.
5. A double waterproof replaceable telescopic device according to claim 1, characterized in that: the lower U-shaped rubber strip (2) is made of natural rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190748.3U CN212175467U (en) | 2019-12-10 | 2019-12-10 | Double-waterproof replaceable telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922190748.3U CN212175467U (en) | 2019-12-10 | 2019-12-10 | Double-waterproof replaceable telescopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212175467U true CN212175467U (en) | 2020-12-18 |
Family
ID=73763273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922190748.3U Active CN212175467U (en) | 2019-12-10 | 2019-12-10 | Double-waterproof replaceable telescopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212175467U (en) |
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2019
- 2019-12-10 CN CN201922190748.3U patent/CN212175467U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A dual waterproof and replaceable telescopic device Effective date of registration: 20230711 Granted publication date: 20201218 Pledgee: China Construction Bank Corporation Hengshui Housing and Urban Construction Sub-branch Pledgor: HENGSHUI RUBBER GENERAL PLANT Co.,Ltd. Registration number: Y2023980048118 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |