CN109282033B - Locomotive non-contact sealing structure - Google Patents
Locomotive non-contact sealing structure Download PDFInfo
- Publication number
- CN109282033B CN109282033B CN201811266534.3A CN201811266534A CN109282033B CN 109282033 B CN109282033 B CN 109282033B CN 201811266534 A CN201811266534 A CN 201811266534A CN 109282033 B CN109282033 B CN 109282033B
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- China
- Prior art keywords
- sealing
- bolt
- strip
- round steel
- contact
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
- F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
Abstract
The invention relates to the technical field of sealing structures, in particular to a locomotive non-contact sealing structure which comprises a first steel plate and a second steel plate which are not in contact with each other, wherein round steel is welded on the side wall of the second steel plate, the length of the round steel is equal to the sealing length between the first steel plate and the second steel plate, a sealing strip is placed along the upper surface of the round steel, sealant is fully coated between the round steel and the steel plate, a first mounting seat and a second mounting seat are respectively welded at two ends of the round steel, a first pressing strip and a second pressing strip are respectively mounted on the inner sides of the first mounting seat and the second mounting seat through bolts, the first pressing strip and the second pressing strip are respectively connected with a hoop component through bolts, the sealing between non-contact parts can be conveniently and effectively realized, the mounting is convenient, the connection is firm, the sealing performance is good, the locomotive non-contact sealing structure is particularly suitable for the sealing of large gap, the applicability is good, and the utilization rate is high.
Description
Technical Field
The invention relates to the technical field of sealing structures, in particular to a locomotive non-contact sealing structure.
Background
During the assembly of the locomotive, due to the accumulated effect of the tolerance of the parts, a gap exists between two steel plates or two objects which are designed to be contacted, so that the gap must be sealed. The sealing form of the existing locomotive is mostly sealed by sealant or sealing strips. For two non-contact objects, pressing force does not exist between the two non-contact objects, the traditional sealant sealing cannot meet large-gap sealing and cannot be reused, and the manufacturability is poor; the sealing form of the sealing strip is mainly sealed by compressing the sealing strip by pressing force between components or self weight, but the sealing form has higher requirements on the sealing strip and a sealing gap, and the process difficulty is increased.
Disclosure of Invention
In order to overcome the defects of the existing locomotive sealing, the invention provides a locomotive non-contact sealing structure.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a locomotive non-contact seal structure, contains the first, the second steel sheet of steel sheet that do not contact each other, and the welding has the round steel on the lateral wall of steel sheet two, the length of round steel equals with the sealed length between first, the steel sheet two, places the sealing strip along the upper surface of round steel and scribbles sealed glue between the two, the round steel both ends weld mount pad one, mount pad two respectively, and the inboard of mount pad one, mount pad two is respectively through bolt installation layering one, layering two, and layering one and layering two are respectively through bolt and clamp assembly connection.
According to another embodiment of the invention, the first pressing strip and/or the second pressing strip are/is respectively provided with a plurality of adjusting holes which are linearly and uniformly distributed, so that sealing functions of different lengths can be realized.
According to another embodiment of the invention, the clamp assembly further comprises a first extending end, a second extending end, a clamping band and a bolt, wherein the first extending end and the second extending end are connected through the clamping band and are locked by the bolt, so that the first pressing strip and the second pressing strip are tensioned, and pressing force is generated to press the sealing strip.
According to another embodiment of the invention, the clamp belt further comprises a lower inner wall of the clamp belt is welded with a second extending end, the first extending end is embedded between the second extending end and the clamp belt, the upper part of the first extending end is provided with strip-shaped threaded grooves which are uniformly distributed, the upper inner wall of the clamp belt is provided with arc-shaped grooves, the large-diameter outer circle of the bolt is matched with the arc-shaped grooves, the thread teeth of the bolt are clamped in the strip-shaped threaded grooves, and the bolt is rotated to compress the sealing strip.
The invention has the advantages of convenient and effective realization of sealing between non-contact parts, convenient installation, firm connection, good sealing performance, simple structure, strong manufacturability, detachable structure of parts, reutilization, suitability for different sealing lengths, wide-range adjustment of the sealing length by arranging the adjusting holes on the pressing strips, small-range adjustment of the sealing length and the tensioning force by arranging the uniformly distributed strip-shaped threaded grooves on the extending ends of the clamps, good applicability and high utilization rate, and is particularly suitable for sealing with large gaps.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a top view of the structure of the present invention;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is a schematic diagram of a further embodiment of the first and second beads;
FIG. 5 is a cross-sectional view of the clip assembly.
In the drawing, the clamp comprises a first steel plate 1, a second steel plate 2, a second steel plate 3, round steel 4, a sealing strip 5, a sealing glue 6, a first mounting seat 7, a second mounting seat 8, a first pressing strip 9, a second pressing strip 10, a clamp assembly 10-1, a first extending end 10-2, a second extending end 10-3, a clamping strap 10-4, a bolt 10-5, a strip-shaped threaded groove 10-6 and an arc-shaped groove.
Detailed Description
Fig. 1 to 3 are schematic structural diagrams of the present invention, and a locomotive non-contact sealing structure includes a first steel plate 1 and a second steel plate 2 which are not in contact with each other, a round steel 3 is welded on a side wall of the second steel plate 2, the length of the round steel 3 is equal to the sealing length between the first steel plate 1 and the second steel plate 2, a sealing strip 4 is placed along the upper surface of the round steel 3, a sealant 5 is coated between the sealing strip and the round steel 3, two ends of the round steel 3 are respectively welded with a first mounting seat 6 and a second mounting seat 7, inner sides of the first mounting seat 6 and the second mounting seat 7 are respectively provided with a first batten 8 and a second batten 9 through bolts, and the first batten 8 and the second batten 9 are respectively connected with a hoop assembly 10 through bolts.
The specific sealing principle is as follows: the round steel 3 is welded on the side wall of the second steel plate 2 to provide support for placing the sealing strip 4, a sealant 5 is fully coated between the sealing strip 4 and the round steel 3 to ensure that the sealing strip 4 cannot slide, one ends of the first pressing strip 8 and the second pressing strip 9 are respectively installed on the first installation seat 6 and the second installation seat 7, pressing force is applied to the sealing strip 4 to ensure sealing of the left end and the right end, the other ends of the first pressing strip 8 and the second pressing strip 9 are connected through a hoop component 10, the first pressing strip 8 and the second pressing strip 9 can be tensioned, and therefore the pressing force is generated to tightly press the middle part of the sealing strip 4, and.
According to another embodiment of the invention, the first pressing strip 8 and/or the second pressing strip 9 are/is respectively provided with a plurality of adjusting holes 11 which are linearly and uniformly distributed, as shown in fig. 4, according to different sealing lengths, a proper adjusting hole 11 can be selected to be connected with the clamp assembly 10 through a bolt, so that the sealing function of different lengths can be realized.
According to another embodiment of the invention, the clamp assembly 10 further comprises a first extending end 10-1, a second extending end 10-2, a clamping band 10-3 and a bolt 10-4, wherein the first extending end 10-1 and the second extending end 10-2 are connected through the clamping band 10-3 and locked by the bolt 10-4, so that the first pressing strip 8 and the second pressing strip 9 are tensioned, and the pressing force is generated to press the sealing strip 4.
According to another embodiment of the invention, further comprising that the lower inner wall of the clamping band 10-3 is welded with an extending end two 10-2, the extending end one 10-1 is embedded between the extending end two 10-2 and the clamping band 10-3, the upper part of the extending end one 10-1 is provided with strip-shaped threaded grooves 10-5 which are uniformly distributed, the upper inner wall of the clamping band 10-3 is provided with arc-shaped grooves 10-6, the large-diameter excircle of the bolt 10-4 is matched with the arc-shaped grooves 10-6, the thread teeth of the bolt 10-4 are clamped in the strip-shaped threaded grooves 10-5, as shown in figure 5, the arc-shaped grooves 10-6 generate holding force on the bolt 10-4 to prevent the bolt 10-4 from loosening, the bolt 10-4 and the strip-shaped threaded grooves 10-5 are similar in principle to threads, the rotary motion of the bolt 10-4 can be converted into the linear motion of the extending end one, the position of the bolt 10-4 is fixed due to the fact that the position of the second extending end 10-2 and the position of the clamping band 10-3 are fixed, when the bolt 10-4 is rotated anticlockwise, the first extending end 10-1 is pushed to move rightwards, the clamping band assembly 10 is loosened, locking force is reduced, pressing force on the sealing strip 4 is reduced, when the bolt 10-4 is rotated clockwise, the first extending end 10-1 is pushed to move leftwards due to the fact that the clamping band 10-3 is fixed, the clamping band assembly 10 is tightened, locking force is increased, and pressing force on the sealing strip 4 is increased.
The foregoing description is intended to be illustrative rather than limiting, and it will be appreciated by those skilled in the art that many modifications, variations or equivalents may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (2)
1. The utility model provides a locomotive non-contact seal structure, contains steel sheet one (1), two (2) of steel sheet that do not contact each other, characterized by, the welding has round steel (3) on the lateral wall of steel sheet two (2), the length of round steel (3) equals with sealed length between steel sheet one (1), the steel sheet two (2), places sealing strip (4) and scribbles sealed glue (5) between the two along the upper surface of round steel (3), round steel (3) both ends weld mount pad one (6), mount pad two (7) respectively, and the inboard of mount pad one (6), mount pad two (7) is respectively through bolt installation layering one (8), layering two (9), and layering one (8) and layering two (9) tip are connected with clamp subassembly (10) through the bolt respectively, clamp subassembly (10) are including stretching out end one (10-1), stretching out end two (10-2), A clamping band (10-3) and a bolt (10-4), wherein the first extending end (10-1) and the second extending end (10-2) are connected through the clamping band (10-3), and is locked by a bolt (10-4), an extension end II (10-2) is welded on the lower inner wall of the clamping band (10-3), the extension end I (10-1) is embedded between the extension end II (10-2) and the clamping band (10-3), the upper part of the first extending end (10-1) is provided with linear and evenly distributed strip-shaped threaded grooves (10-5), the upper inner wall of the clamping strap (10-3) is provided with arc-shaped grooves (10-6), the large-diameter excircle of the bolt (10-4) is matched with the arc-shaped groove (10-6), and the thread teeth of the bolt (10-4) are tightly clamped in the strip-shaped thread groove (10-5).
2. The locomotive non-contact sealing structure according to claim 1, characterized in that the first batten (8) and/or the second batten (9) are/is provided with a plurality of linearly and uniformly distributed adjusting holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266534.3A CN109282033B (en) | 2018-10-29 | 2018-10-29 | Locomotive non-contact sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811266534.3A CN109282033B (en) | 2018-10-29 | 2018-10-29 | Locomotive non-contact sealing structure |
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| Publication Number | Publication Date |
|---|---|
| CN109282033A CN109282033A (en) | 2019-01-29 |
| CN109282033B true CN109282033B (en) | 2020-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811266534.3A Active CN109282033B (en) | 2018-10-29 | 2018-10-29 | Locomotive non-contact sealing structure |
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| Country | Link |
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| CN (1) | CN109282033B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2373382A1 (en) * | 1976-12-10 | 1978-07-07 | Bernier Raymond | Metal housings with plastics inserts moulded with rubber seal in situ - to seal post moulding shrinkage with minimum clearance |
| WO2008028787A1 (en) * | 2006-09-07 | 2008-03-13 | BSH Bosch und Siemens Hausgeräte GmbH | Seal |
| CN103469973A (en) * | 2013-09-24 | 2013-12-25 | 扬州大学 | Flat-joint and detachable type roof deformation joint and construction method thereof |
| EP2803824A1 (en) * | 2013-05-16 | 2014-11-19 | Siemens Aktiengesellschaft | A seal for a turbomachine and a method for construction thereof |
| CN205531043U (en) * | 2016-01-06 | 2016-08-31 | 浙江华鑫建设有限公司 | A sealed limit mechanism of receiving for steel construction |
| CN107075900A (en) * | 2014-10-27 | 2017-08-18 | 普兰特Gdz股份公司 | Water-tight equipment |
| CN206752706U (en) * | 2017-04-19 | 2017-12-15 | 浙江宝业幕墙装饰有限公司 | A kind of assembled GRC component sealing structures |
| CN108331030A (en) * | 2018-03-22 | 2018-07-27 | 深圳蓝盾防水构造技术有限公司 | Prefabricated assembled concrete piping lane seam waterproof constructs and engineering method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9988919B2 (en) * | 2014-10-24 | 2018-06-05 | United Technologies Corporation | Dual compliant seal |
-
2018
- 2018-10-29 CN CN201811266534.3A patent/CN109282033B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2373382A1 (en) * | 1976-12-10 | 1978-07-07 | Bernier Raymond | Metal housings with plastics inserts moulded with rubber seal in situ - to seal post moulding shrinkage with minimum clearance |
| WO2008028787A1 (en) * | 2006-09-07 | 2008-03-13 | BSH Bosch und Siemens Hausgeräte GmbH | Seal |
| EP2803824A1 (en) * | 2013-05-16 | 2014-11-19 | Siemens Aktiengesellschaft | A seal for a turbomachine and a method for construction thereof |
| CN103469973A (en) * | 2013-09-24 | 2013-12-25 | 扬州大学 | Flat-joint and detachable type roof deformation joint and construction method thereof |
| CN107075900A (en) * | 2014-10-27 | 2017-08-18 | 普兰特Gdz股份公司 | Water-tight equipment |
| CN205531043U (en) * | 2016-01-06 | 2016-08-31 | 浙江华鑫建设有限公司 | A sealed limit mechanism of receiving for steel construction |
| CN206752706U (en) * | 2017-04-19 | 2017-12-15 | 浙江宝业幕墙装饰有限公司 | A kind of assembled GRC component sealing structures |
| CN108331030A (en) * | 2018-03-22 | 2018-07-27 | 深圳蓝盾防水构造技术有限公司 | Prefabricated assembled concrete piping lane seam waterproof constructs and engineering method |
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| Publication number | Publication date |
|---|---|
| CN109282033A (en) | 2019-01-29 |
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