CN214530150U - Trestle steel structure matched with tunnel shield construction - Google Patents
Trestle steel structure matched with tunnel shield construction Download PDFInfo
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- CN214530150U CN214530150U CN202021420980.8U CN202021420980U CN214530150U CN 214530150 U CN214530150 U CN 214530150U CN 202021420980 U CN202021420980 U CN 202021420980U CN 214530150 U CN214530150 U CN 214530150U
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- protective layer
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Abstract
The utility model relates to a steel construction node technical field specifically discloses a landing stage steel construction is used in cooperation tunnel shield construction, including the connecting piece, the connecting piece includes first protective layer, second protective layer and substrate layer, the bottom and the second protective layer fixed connection of first protective layer, the bottom and the substrate layer fixed connection of second protective layer, first protective layer include first anti-corrosion coating, second anti-corrosion coating and third anti-corrosion coating, the bottom and the second anti-corrosion coating fixed connection of first anti-corrosion coating. The utility model discloses a cooperation of connecting piece, first protective layer, first anti-corrosion coating, second anti-corrosion coating, third anti-corrosion coating, second protective layer, first anti-corrosion layer, second anti-corrosion layer, third anti-corrosion layer and substrate layer is used, has realized the purpose that the ability of anticorrosion is good, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.
Description
Technical Field
The utility model relates to a steel construction node technical field specifically is a landing stage steel construction is used in cooperation tunnel shield construction.
Background
The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises beam steel, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts the processes of rust removal and rust prevention such as silanization, pure manganese phosphating, water washing drying, galvanization and the like, all components or parts are usually connected by welding seams, bolts or rivets, and because the dead weight is light, the steel structure is easy to rust, the general steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly, a connecting piece is used in the construction of landing stage steel construction demand, at present, the connecting piece anticorrosion ability on the existing market is relatively poor, easily leads to it to take place to damage, has caused the waste of resource and the loss of property, has influenced user's use and has experienced to user's user demand can't be satisfied.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a landing stage steel construction is used in cooperation tunnel shield construction possesses advantages such as corrosion protection ability is good, and it is relatively poor to have solved the connecting piece corrosion protection ability on the existing market, easily leads to it to take place the loss, has caused the waste of resource and the damage of property, has influenced user's use and has experienced to the problem of the user demand that can't satisfy the user.
The utility model discloses a landing stage steel construction for cooperating tunnel shield construction, including the connecting piece, the connecting piece includes first protective layer, second protective layer and substrate layer, the bottom and the second protective layer fixed connection of first protective layer, the bottom and the substrate layer fixed connection of second protective layer, first protective layer includes first anticorrosive coating, second anti-corrosion coating and third anti-corrosion coating, and first anticorrosive coating is polyurethane paint, the bottom and the second anti-corrosion coating fixed connection of first anti-corrosion coating, the bottom and the third anti-corrosion coating fixed connection of second anti-corrosion coating, second anti-corrosion coating adopt silica material to make, third anti-corrosion coating adopts graphite materials to make, through setting up second anti-corrosion coating for further reinforcing the corrosion protection ability of connecting piece, prevent corrosive liquids from causing the damage to the connecting piece, through setting up third rust prevention layer for better reinforcing connecting piece's anti-corrosion ability, the life of extension connecting piece that can be better, the second protective layer includes first rust prevention layer, second rust prevention layer and third rust prevention layer, and first rust prevention layer adopts the nickel coating, the bottom and the second rust prevention layer fixed connection on first rust prevention layer, the bottom and the third rust prevention layer fixed connection on second rust prevention layer, second rust prevention layer adopt the zinc coating, and thickness is 30 microns, third rust prevention layer adopts the zinc coating, and thickness is 30 microns, through setting up second rust prevention layer for further reinforcing connecting piece's anti-corrosion ability, reinforcing connecting piece's usability, through setting up third rust prevention layer, be used for better reinforcing connecting piece's anti-corrosion ability, reinforcing connecting piece's practicality.
The utility model discloses a landing stage steel construction is used in cooperation tunnel shield construction, wherein the connecting piece comprises first connecting block and second connecting block, and first screw hole has all been seted up to the both sides at first connecting block top, and the second screw hole has all been seted up to the top at the second connecting block back and bottom, through setting up first connecting block, second connecting block, first screw hole and second screw hole for carry out fixed connection to the steel construction.
The utility model discloses a landing stage steel construction is used in cooperation tunnel shield construction, wherein the thickness of first anti-corrosion coating is 5 mu m-10 mu m, through setting up first anti-corrosion coating for the anticorrosion ability of reinforcing connecting piece prolongs the life of connecting piece.
The utility model discloses a landing stage steel construction is used in cooperation tunnel shield construction, wherein the thickness on first rust-resistant layer is 40 microns, through setting up first rust-resistant layer for the rust-resistant ability of losing of reinforcing connecting piece.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cooperation of connecting piece, first protective layer, first anti-corrosion coating, second anti-corrosion coating, third anti-corrosion coating, second protective layer, first anti-corrosion layer, second anti-corrosion layer, third anti-corrosion layer and substrate layer is used, has realized the purpose that the ability of anticorrosion is good, has improved the practicality and the usability of device, has strengthened user's use and has experienced to the user demand that satisfies the user that can be better.
2. The utility model discloses a set up first connecting block, the second connecting block, first screw hole and second screw hole, be used for carrying out fixed connection to the steel construction, through setting up first anti-corrosion coating, be used for strengthening the corrosion protection ability of connecting piece, the life of connecting piece is prolonged, through setting up second anti-corrosion coating, be used for further strengthening the corrosion protection ability of connecting piece, prevent that corrosive liquids from causing the damage to the connecting piece, through setting up the third anti-corrosion coating, be used for better strengthening the corrosion protection ability of connecting piece, can be better prolong the life of connecting piece, through setting up first anti-corrosion coating, be used for strengthening the anti-corrosion ability of connecting piece, through setting up the second anti-corrosion coating, be used for further strengthening the anti-corrosion ability of connecting piece, strengthen the usability of connecting piece, through setting up the third anti-corrosion coating, be used for better anti-corrosion ability of reinforcing connecting piece, the practicality of connecting piece is strengthened.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the connector of the present invention;
fig. 3 is a schematic cross-sectional view of the first protective layer of the present invention;
fig. 4 is a schematic cross-sectional view of the second protective layer of the present invention.
In the figure: 1. a connecting member; 2. a first protective layer; 201. a first anti-corrosion layer; 202. a second anti-corrosion layer; 203. a third corrosion prevention layer; 3. a second protective layer; 301. a first corrosion resistant layer; 302. a second corrosion resistant layer; 303. a third corrosion-resistant layer; 4. and a substrate layer.
Detailed Description
In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, the trestle steel structure for cooperating with tunnel shield construction of the present invention comprises a connecting piece 1, the connecting piece 1 is composed of a first connecting block and a second connecting block, and both sides of the top of the first connecting block are provided with a first screw hole, and both the top and the bottom of the back of the second connecting block are provided with a second screw hole, the connecting piece 1 is used for fixedly connecting the steel structure by arranging the first connecting block, the second connecting block, the first screw hole and the second screw hole, the connecting piece 1 comprises a first protective layer 2, a second protective layer 3 and a substrate layer 4, the bottom of the first protective layer 2 is fixedly connected with the second protective layer 3, the bottom of the second protective layer 3 is fixedly connected with the substrate layer 4, the first protective layer 2 comprises a first anti-corrosion layer 201, a second anti-corrosion layer 202 and a third anti-corrosion layer 203, the bottom of the first anti-corrosion layer 201 is fixedly connected with the second anti-corrosion layer 202, the first anti-corrosion layer 201 is made of polyurethane paint, the thickness of the first anti-corrosion layer 201 is 5-10 microns, the first anti-corrosion layer 201 is arranged and used for enhancing the anti-corrosion capacity of the connecting piece 1 and prolonging the service life of the connecting piece 1, the bottom of the second anti-corrosion layer 202 is fixedly connected with the third anti-corrosion layer 203, the second anti-corrosion layer 202 is made of silicon dioxide materials, the third anti-corrosion layer 203 is made of graphite materials and used for further enhancing the anti-corrosion capacity of the connecting piece 1 and preventing corrosive liquid from damaging the connecting piece 1 by arranging the second anti-corrosion layer 202, the third anti-corrosion layer 303 is arranged and used for better enhancing the anti-corrosion capacity of the connecting piece 1 and prolonging the service life of the connecting piece 1, and the second protection layer 3 comprises the first anti-corrosion layer 301, the second anti-corrosion layer 302 and the third anti-corrosion layer 303, the bottom of the first corrosion-resistant layer 301 is fixedly connected with the second corrosion-resistant layer 302, the first corrosion-resistant layer 301 is a nickel-plated layer, the thickness of the first corrosion-resistant layer 301 is 40 micrometers, the first corrosion-resistant layer 301 is arranged and used for enhancing the corrosion resistance of the connecting piece 1, the bottom of the second corrosion-resistant layer 302 is fixedly connected with the third corrosion-resistant layer 303, the second corrosion-resistant layer 302 is a zinc-plated layer with the thickness of 30 micrometers, the third corrosion-resistant layer 303 is a zinc-plated layer with the thickness of 30 micrometers, the second corrosion-resistant layer 302 is arranged and used for further enhancing the corrosion resistance of the connecting piece 1 and enhancing the usability of the connecting piece 1, the third corrosion-resistant layer 303 is arranged and used for better enhancing the corrosion resistance of the connecting piece 1 and enhancing the practicability of the connecting piece 1, and the connecting piece 1, the first protective layer 2, the first corrosion-resistant layer 201, the second corrosion-resistant layer 202, the third corrosion-resistant layer 302, the third corrosion-resistant layer 303, the third corrosion-resistant layer 302, the connecting piece 1, the third corrosion-resistant layer 302, the third corrosion-resistant layer, the third corrosion prevention layer 203, the second protection layer 3, the first corrosion prevention layer 301, the second corrosion prevention layer 302, the third corrosion prevention layer 303 and the substrate layer 4 are matched for use, so that the purpose of good corrosion prevention capability is realized, the practicability and usability of the device are improved, the use experience of a user is enhanced, and the use requirement of the user can be better met.
When using the utility model discloses the time: through the first connecting block, the second connecting block, the first threaded hole and the second threaded hole, the connecting structure is fixedly connected, through the first anti-corrosion layer 201, the anti-corrosion capability of the connecting piece 1 is enhanced, the service life of the connecting piece 1 is prolonged, through the second anti-corrosion layer 202, the anti-corrosion capability of the connecting piece 1 is further enhanced, the connecting piece 1 is prevented from being damaged by corrosive liquid, through the third anti-corrosion layer 303, the anti-corrosion capability of the connecting piece 1 is better enhanced, the service life of the connecting piece 1 can be better prolonged, through the first anti-corrosion layer 301, the anti-corrosion capability of the connecting piece 1 is enhanced, through the second anti-corrosion layer 302, the anti-corrosion capability of the connecting piece 1 is further enhanced, the usability of the connecting piece 1 is enhanced, through the third anti-corrosion layer 303, the anti-corrosion capability of the connecting piece 1 is better enhanced, the practicability of the connecting piece 1 is enhanced, so that the aim of good corrosion resistance is fulfilled.
The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a landing stage steel construction is used in cooperation tunnel shield construction, includes connecting piece (1), its characterized in that: the connecting piece (1) comprises a first protection layer (2), a second protection layer (3) and a base material layer (4), the bottom of the first protection layer (2) is fixedly connected with the second protection layer (3), the bottom of the second protection layer (3) is fixedly connected with the base material layer (4), the first protection layer (2) comprises a first corrosion prevention layer (201), a second corrosion prevention layer (202) and a third corrosion prevention layer (203), the first corrosion prevention layer (201) is polyurethane paint, the bottom of the first corrosion prevention layer (201) is fixedly connected with the second corrosion prevention layer (202), the bottom of the second corrosion prevention layer (202) is fixedly connected with the third corrosion prevention layer (203), the second corrosion prevention layer (202) is made of silica materials, the third corrosion prevention layer (203) is made of graphite materials, and the second protection layer (3) comprises a first corrosion prevention layer (301), Second rust-resistant layer (302) and third rust-resistant layer (303), first rust-resistant layer (301) adopt the nickel coating, the bottom and second rust-resistant layer (302) fixed connection of first rust-resistant layer (301), the bottom and third rust-resistant layer (303) fixed connection of second rust-resistant layer (302), second rust-resistant layer (302) adopts the zinc coating, and thickness is 30 microns, third rust-resistant layer (303) adopt the zinc coating, and thickness is 30 microns.
2. The trestle steel structure matched with tunnel shield construction according to claim 1, wherein: the connecting piece (1) is composed of a first connecting block and a second connecting block, first threaded holes are formed in two sides of the top of the first connecting block, and second threaded holes are formed in the top and the bottom of the back of the second connecting block.
3. The trestle steel structure matched with tunnel shield construction according to claim 1, wherein: the thickness of the first anti-corrosion layer (201) is 5-10 μm.
4. The trestle steel structure matched with tunnel shield construction according to claim 1, wherein: the first rust-resistant layer (301) has a thickness of 40 microns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021420980.8U CN214530150U (en) | 2020-07-17 | 2020-07-17 | Trestle steel structure matched with tunnel shield construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021420980.8U CN214530150U (en) | 2020-07-17 | 2020-07-17 | Trestle steel structure matched with tunnel shield construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214530150U true CN214530150U (en) | 2021-10-29 |
Family
ID=78228882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021420980.8U Expired - Fee Related CN214530150U (en) | 2020-07-17 | 2020-07-17 | Trestle steel structure matched with tunnel shield construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214530150U (en) |
-
2020
- 2020-07-17 CN CN202021420980.8U patent/CN214530150U/en not_active Expired - Fee Related
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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: 20211029 |