CN115233629B - Pressure-bearing sealing structure for inclined shaft column of ultra-large type herringbone gate - Google Patents
Pressure-bearing sealing structure for inclined shaft column of ultra-large type herringbone gate Download PDFInfo
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- CN115233629B CN115233629B CN202210928306.8A CN202210928306A CN115233629B CN 115233629 B CN115233629 B CN 115233629B CN 202210928306 A CN202210928306 A CN 202210928306A CN 115233629 B CN115233629 B CN 115233629B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention discloses a pressure-bearing sealing structure of an inclined shaft column of an ultra-large type herringbone gate, which belongs to the field of herringbone gates and comprises a gate body, a seam column, a mounting plate, a mounting block, a mounting groove, an arc-shaped baffle plate, a rubber strip and an iron plate. When the two door bodies are closed, the rubber strips in the mounting grooves on the mounting blocks on the mounting plates on the joint columns are mutually extruded, so that sealing is realized, when the rubber strips are damaged, the rubber strips are pulled out of and inserted into the mounting grooves, so that replacement of the rubber strips is realized, the iron plate enables the rubber strips embedded in the mounting grooves to have certain rigidity, the rubber strips are prevented from falling out, and under the action of the arc-shaped baffle plates, when the two rubber strips are contacted, the arc-shaped baffle plates extrude the rubber strips to prevent the rubber strips from deflecting, so that a good sealing effect is realized.
Description
Technical Field
The invention relates to the field of herringbone gates, in particular to a pressure-bearing sealing structure of an inclined shaft column of an ultra-large herringbone gate.
Background
The herringbone gate is a gate with left and right gate blades which respectively rotate around vertical gate shafts in the side walls of the water channel, and when the water channel is closed, the herringbone gate is formed in a overlooking mode. When the herringbone gate works, the two door leaves form a three-twisted arch to bear water pressure, and when the water channel is opened, the two door leaves are positioned in the niche of the side wall and do not bear water pressure, and are in a non-working state. The herringbone gate can only bear unidirectional water pressure generally, and can only be operated and operated under the static water condition when the water levels at the upper and the lower stream are equal, and is most commonly used as a ship lock for a navigation river channel, and is arranged at the upper and the lower lock heads as a working gate. The inclined shaft column material of current miter gate is nylon, and the seam post of two door leaves is the weldment and can not guarantee certain straightness accuracy, when two door leaves when closing, has certain gap between two seam posts, causes the centre to leak seriously.
In the prior art, patent publication number CN205387694U discloses a pressure-bearing sealing structure for a diagonal shaft column of an ultra-large type herringbone gate. The sealing rubber strip comprises two door leaves, wherein a bearing strip I and a bearing strip II are respectively installed on seam columns of the two door leaves, a groove is formed in the inner side end face of the bearing strip II along the axial direction, and a sealing rubber strip is installed in the groove. The sealing structure is simple in structure, the sealing effect between the two door leaves is improved by additionally arranging the bearing strips on the joint columns of the two door leaves and arranging the sealing rubber strip in the groove of one bearing strip, and water leakage is effectively prevented.
The technical scheme solves the problems in the background technology to a certain extent, but adopts the bearing strip as a main sealing unit and assists in sealing with the rubber sealing strip, but in actual use, when the bearing strip is damaged, the whole bearing strip needs to be replaced, so that the maintenance cost is increased.
Disclosure of Invention
The invention aims to solve the problems in the background technology and designs a pressure-bearing sealing structure of an inclined shaft column of an ultra-large type herringbone gate.
The technical scheme includes that the ultra-large type herringbone gate inclined shaft column pressure-bearing sealing structure comprises a gate body, seam columns, mounting plates, mounting blocks, mounting grooves, arc-shaped baffle plates, rubber strips and iron plates, wherein the two seam columns are fixedly mounted at adjacent ends of the gate body respectively, the two mounting plates are fixedly mounted on the two seam columns respectively, the two mounting blocks are fixedly mounted on the two mounting plates respectively, the mounting grooves are formed in the mounting blocks, the two arc-shaped baffle plates are fixedly mounted on the mounting blocks respectively and are positioned on two sides of the mounting grooves, the rubber strips are inserted and mounted in the mounting grooves, and the iron plates are fixedly embedded in the rubber strips and are positioned in the mounting grooves;
one outer end of each rubber strip is in a circular arc shape, and the other outer end of each rubber strip is in a concave arc-shaped structure.
Further, rubber tubes are inserted into the rubber strips with the outer ends in the circular arc shape.
Further, the outer ends of the two rubber strips are concave arc-shaped rubber strips which are hollow structures.
Further, the mounting plate is fixedly mounted on the joint column through bolts.
Further, the mounting groove is of a groove-shaped structure with the outer width smaller than that of the inner portion, and the inner end of the rubber strip is of a strip-shaped structure corresponding to the mounting groove.
Further, the width of the iron plate, the external shape of the rubber strip and the external shape of the arc-shaped baffle are configured at the same time, so that the friction force between the rubber strip and the arc-shaped baffle and the loss comprehensive performance of the rubber strip in the friction between the rubber strip and the arc-shaped baffle are maximized; the width of the iron plate is specifically configured to be L1, the longest contact time state of the rubber strip and the arc-shaped baffle is counted when the rubber strip is contacted with the arc-shaped baffle, the point set with a common tangent line is counted when the rubber strip is contacted with the arc-shaped baffle in the longest contact time state, the points in the point set with the common tangent line are sequentially connected, an abstract curve L2 is formed, a coordinate system of the curve L2 is fitted with a corresponding function f (c), parameters of the function f (c) are adjusted on the basis of specific size and shape of a calibration mounting groove, L1 is adjusted at the same time, a first type parameter f (c) 1 of a mapping relation is formed by the function f (c) and friction force evaluation values of the rubber strip and the arc-shaped baffle together, a second type parameter f (c) 2 of the mapping relation is formed by the function f (c) and loss evaluation values of the rubber strip and the arc-shaped baffle in friction together, and then the convolution Q of the first type parameter f (c) 1 and the second type parameter f (c) 2 are calculated; when Q is maximum in the process of adjusting the parameters of the function f (c) and simultaneously adjusting L1, stopping adjusting the parameters of the function f (c) and simultaneously stopping adjusting L1, configuring the external shape of the rubber strip when the rubber strip is in contact with the arc-shaped baffle plate according to the corresponding image shape of the function f (c) when Q is maximum, and configuring the actual width of the iron plate according to the value of L1 when Q is maximum. Through this application can accurate configuration realize in order to realize the friction force of rubber strip and arc baffle, the loss integrated property maximize of rubber strip in rubber strip and the arc baffle friction.
The beneficial effects are that:
the invention provides a pressure-bearing sealing structure of an oversized herringbone gate oblique shaft column, which has the following beneficial effects that by means of the structural design, when two door bodies are closed, rubber strips in mounting grooves on mounting blocks on mounting plates on a joint column are mutually extruded, so that sealing is realized, when the rubber strips are damaged, the rubber strips are extracted and inserted from the mounting grooves, so that replacement of the rubber strips is realized, an iron plate enables the rubber strip part embedded in the mounting grooves to have certain rigidity, the rubber strips are prevented from falling out, and under the action of an arc baffle, when the two rubber strips are contacted, the arc baffle extrudes the rubber strips to prevent the rubber strips from deflecting, so that a good sealing effect is realized;
the rubber tube in the rubber strip plays the auxiliary support effect to the rubber strip, can only change the rubber strip when the rubber strip takes place to damage, inserts original rubber tube in the new rubber strip that trades, and then plays the supporting role and practices thrift the cost, and in addition this application passes through the width of iron board, and the outside shape of rubber strip, and arc baffle's outside shape is disposed simultaneously, can realize the friction force of rubber strip and arc baffle, the loss integrated property maximize of rubber strip in rubber strip and the arc baffle friction.
Drawings
FIG. 1 is a schematic structural view of a pressure-bearing sealing structure of a diagonal shaft column of an ultra-large type herringbone gate;
fig. 2 is a schematic diagram of a partial enlarged structure of the pressure-bearing sealing structure of the inclined shaft column of the ultra-large type herringbone gate.
FIG. 3 is an enlarged view of a portion of the pressure-bearing seal structure of the diagonal axis column of the ultra-large miter gate according to the present invention; in the figure, 1, a door body; 2. a seaming column; 3. a mounting plate; 4. a mounting block; 5. a mounting groove; 6. an arc baffle; 7. a rubber strip; 8. an iron plate; 9. a rubber tube.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a super large miter gate diagonal shaft post pressure-bearing seal structure, including the door body 1, seam post 2, mounting panel 3, installation piece 4, mounting groove 5, arc baffle 6, rubber strip 7, iron board 8, two seam posts 2 are fixed mounting respectively in two adjacent ends of door body 1, two mounting panel 3 are fixed mounting respectively on two seam posts 2, two installation piece 4 are fixed mounting respectively on two mounting panel 3, mounting groove 5 opens on installation piece 4, two arc baffle 6 are fixed mounting respectively on installation piece 4 and are located mounting groove 5 both sides, rubber strip 7 cartridge is installed in mounting groove 5, iron board 8 is fixed to be inlayed in rubber strip 7 and is located mounting groove 5, wherein, arc baffle 6 is curved strip structure, arc baffle 6 inboard is adjacent with rubber strip 7;
one outer end of the two rubber strips 7 is in a circular arc shape, and the other outer end of the two rubber strips 7 is in a concave arc-shaped structure, so that the two rubber strips 7 can be attached conveniently.
In the invention, the rubber strips 7 with the outer ends of circular arc shapes are internally provided with the rubber tubes 9, and further the rubber tubes 9 provide auxiliary supporting force for the rubber strips 7.
In the invention, the outer ends of the two rubber strips 7 are concave arc-shaped rubber strips 7 are hollow structures, the hollow structures are beneficial to increasing the elastic deformation quantity of the concave arc-shaped rubber strips 7, so that the rubber strips are convenient to match with the arc-shaped rubber strips 7, and under the condition that certain errors exist in processing precision, the large deformation quantity can make up the errors and further realize sealing.
In the invention, the mounting plate 3 is fixedly mounted on the joint column 2 through the bolts, so that the mounting plate 3 and the mounting block 4 on the mounting plate are convenient to assemble, disassemble and replace.
In the invention, the mounting groove 5 is of a groove-shaped structure with the outer width smaller than that of the inner part, the inner end of the rubber strip 7 is of a strip-shaped structure corresponding to the shape of the mounting groove 5, and the mounting groove 5 can limit the rubber strip 7 to prevent the rubber strip 7 from falling off.
In this embodiment:
when the use, when two door bodies 1 are closed, the rubber strip 7 in the mounting groove 5 on the mounting block 4 on the mounting plate 3 on the seam post 2 extrudes each other, and then realizes sealedly, when the damage appears in the rubber strip 7, through taking out and inserting the rubber strip 7 in the mounting groove 5 and then realize the change of rubber strip 7, iron board 8 makes the rubber strip 7 position of inlaying in the mounting groove 5 have certain rigidity, prevent that rubber strip 7 from deviate from, and under the effect of arc baffle 6, when two rubber strips 7 contact, arc baffle 6 extrudes rubber strip 7 and prevents that rubber strip 7 from taking place to deflect, and then plays good sealed effect.
The preferred width of the iron plate 8, the external shape of the rubber strip 7 and the external shape of the arc baffle 6 are configured at the same time, so as to maximize the friction force between the rubber strip 7 and the arc baffle 6 and the loss comprehensive performance of the rubber strip 7 in the friction between the rubber strip 7 and the arc baffle 6; specifically, as shown in fig. 3, the width of the iron plate 8 is L1, the longest contact time state of the rubber strip 7 and the arc baffle 6 is counted when the rubber strip 7 and the arc baffle 6 are contacted, the point set with the common tangent line at the edge when the rubber strip 7 and the arc baffle 6 are contacted is counted when the rubber strip 7 and the arc baffle 6 are contacted, the points in the point set with the common tangent line are sequentially connected to form an abstract curve L2, a coordinate system of the curve L2 is fitted with a corresponding function f (c), parameters of the function f (c) are adjusted on the basis of the specific size and shape of the calibration mounting groove 5, meanwhile, L1 is adjusted, the function f (c) is calculated, friction force evaluation values of the rubber strip 7 and the arc baffle 6 jointly form a first parameter function f (c) 1 of a mapping relation, a second parameter f (c) 2 of the mapping relation is calculated when the rubber strip 7 and the friction evaluation values of the rubber strip 7 in the arc baffle 6 jointly form a second parameter f (c) of the mapping relation, and then convolution Q of the first parameter f (c) and the second parameter f (c) 2 of the second parameter f (c) are calculated; when Q is maximum during the adjustment of the parameters of the function f (c) while adjusting L1, the parameters of the function f (c) are stopped while stopping the adjustment of L1, and the external shape of the rubber strip 7 when it contacts the baffle 6 is configured in the corresponding image shape of the function f (c) when Q is maximum, and the L1 value when Q is maximum is configured to the actual width of the iron plate 8. Through this application can accurate configuration realize in order to realize the frictional force of rubber strip 7 and arc baffle 6, the loss integrated property maximize of rubber strip 7 in the friction of rubber strip 7 and arc baffle 6.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an oversized miter gate oblique shaft post pressure-bearing seal structure, includes door body (1), seam post (2), mounting panel (3), installation piece (4), mounting groove (5), arc baffle (6), rubber strip (7), iron board (8), its characterized in that, two seam post (2) are fixed mounting respectively in two adjacent ends of door body (1), two mounting panel (3) are fixed mounting respectively on two seam post (2), two installation piece (4) are fixed mounting respectively on two mounting panel (3), mounting groove (5) are opened on installation piece (4), two arc baffle (6) are fixed mounting respectively on installation piece (4) and are located mounting groove (5) both sides, rubber strip (7) cartridge is installed in mounting groove (5), iron board (8) are fixed to be inlayed in rubber strip (7) and are located mounting groove (5);
one outer end of each rubber strip (7) is in a circular arc shape, and the other outer end is in a concave arc-shaped structure; the two rubber strips (7) are attached; the width of the iron plate (8), the external shape of the rubber strip (7) and the external shape of the arc-shaped baffle (6) are configured at the same time, so that the friction force between the rubber strip (7) and the arc-shaped baffle (6) and the loss comprehensive performance of the rubber strip (7) in the friction between the rubber strip (7) and the arc-shaped baffle (6) are maximized; configuring the width of an iron plate (8) as L1, counting the longest contact time state of the rubber strip (7) and the arc-shaped baffle (6) when the rubber strip (7) is contacted with the arc-shaped baffle (6), counting a point set with a common tangent line of the edge when the rubber strip (7) is contacted with the arc-shaped baffle (6), sequentially connecting the points in the point set with the common tangent line to form an abstract curve L2, fitting a coordinate system of the curve L2 with a corresponding function f (c), adjusting parameters of the function f (c) on the basis of the specific size and shape of the calibration mounting groove (5) and simultaneously adjusting the L1, calculating a first type of parameter f (c) 1 of a mapping relation between the friction evaluation values of the rubber strip (7) and the arc-shaped baffle (6), calculating a second type of convolution function f (c) 2 of the mapping relation between the friction evaluation values of the rubber strip (7) and the arc-shaped baffle (6), and calculating the second type of parameter f (c) 2; when Q is maximum during the process of adjusting the parameters of the function f (c) and simultaneously adjusting L1, the parameters of the function f (c) are stopped and simultaneously adjusting L1 is stopped, the external shape of the rubber strip (7) when contacting the arc-shaped baffle plate (6) is configured according to the corresponding image shape of the function f (c) when Q is maximum, and the actual width of the iron plate (8) is configured according to the value of L1 when Q is maximum.
2. The pressure-bearing sealing structure of the inclined shaft column of the ultra-large type herringbone gate according to claim 1, wherein the rubber strips (7) with the outer ends in the circular arc shape in the two rubber strips (7) are internally provided with rubber tubes (9).
3. The ultra-large type miter gate diagonal shaft bearing sealing structure according to claim 1, wherein the outer ends of the two rubber strips (7) are concave arc-shaped rubber strips (7) which are hollow structures.
4. The ultra-large miter gate diagonal shaft bearing sealing structure according to claim 1, wherein the mounting plate (3) is fixedly mounted on the joint column (2) through bolts.
5. The ultra-large miter gate oblique shaft column pressure-bearing sealing structure according to claim 1, wherein the mounting groove (5) is of a groove-shaped structure with the outer width smaller than that of the inner part, and the inner end of the rubber strip (7) is of a strip-shaped structure corresponding to the shape of the mounting groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210928306.8A CN115233629B (en) | 2022-08-03 | 2022-08-03 | Pressure-bearing sealing structure for inclined shaft column of ultra-large type herringbone gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210928306.8A CN115233629B (en) | 2022-08-03 | 2022-08-03 | Pressure-bearing sealing structure for inclined shaft column of ultra-large type herringbone gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115233629A CN115233629A (en) | 2022-10-25 |
| CN115233629B true CN115233629B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210928306.8A Active CN115233629B (en) | 2022-08-03 | 2022-08-03 | Pressure-bearing sealing structure for inclined shaft column of ultra-large type herringbone gate |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243156C (en) * | 2003-07-09 | 2006-02-22 | 彭智祥 | Ship lock inverted-V gate pillow-supporting pad block and water-stopping structure |
| CN105089017A (en) * | 2015-05-15 | 2015-11-25 | 中国电建集团贵阳勘测设计研究院有限公司 | Shaft and water stopping device for fixed wheel of sluice gate |
| CN106988282A (en) * | 2016-01-20 | 2017-07-28 | 江苏润源水务设备有限公司 | A kind of miter gate clinoprism pressure-bearing sealing structure |
| CN106192930B (en) * | 2016-07-21 | 2018-07-17 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of elastic water sealed device of down-the-hole plane gate two-way water stop vibration damping |
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- 2022-08-03 CN CN202210928306.8A patent/CN115233629B/en active Active
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| CN115233629A (en) | 2022-10-25 |
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