CN109356114B - Bottom edge buffer device of eccentric hinge radial gate - Google Patents
Bottom edge buffer device of eccentric hinge radial gate Download PDFInfo
- Publication number
- CN109356114B CN109356114B CN201811506478.6A CN201811506478A CN109356114B CN 109356114 B CN109356114 B CN 109356114B CN 201811506478 A CN201811506478 A CN 201811506478A CN 109356114 B CN109356114 B CN 109356114B
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- gate
- bottom edge
- fixed wheel
- circular
- bottom plate
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- 238000005192 partition Methods 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 12
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- E02B7/40—Swinging or turning gates
- E02B7/42—Gates of segmental or sector-like shape with horizontal axis
Abstract
The invention discloses a bottom edge buffer device of an eccentric hinged radial gate, which comprises compressible fixed wheel devices (3) symmetrically arranged at the bottom edge (2) of the gate; the compressible fixed wheel device (3) is positioned at a cantilever platform (5) where the gate sill (4) is connected with the gate running track; the compressible fixed wheel device (3) is welded with a double partition plate (9) at the bottom edge of the eccentric hinged radial gate (1). According to the invention, the cantilever platform connected with the moving track of the eccentric hinged radial gate is arranged on the gate sill, and the two sets of compressible fixed wheel devices are symmetrically arranged on the bottom edge of the gate, so that the impact force of the bottom edge of the gate on the sill is slowed down by gradual contact of the compressible fixed wheel devices, and the situation that the bottom edge of the radial gate deforms and scrapes a main water seal due to the fact that the bottom edge of the radial gate bumps against the sill too fast is effectively prevented.
Description
Technical Field
The invention relates to a bottom edge buffer device of an eccentric hinge radial gate, and belongs to the technical field of metal structures of hydraulic and hydroelectric engineering.
Background
At present, for an eccentric hinge radial gate, the eccentric hinge has the function of separating a panel from water stop when the radial gate is opened and closed so as to reduce or avoid the damage of the panel to the main water stop. In the eccentric hinge, the center line of the two ends of the eccentric shaft and the center line of the intermediate shaft are provided with an eccentric distance, the two ends of the shaft are respectively fixed on the hinged support, the center is unchanged, the hinged support connected with the gate is arranged on the intermediate shaft, the center is the center of the arc door, and the center of the arc door is changed along with the rotation of the eccentric shaft; one end of the eccentric shaft is connected with the crank arm through a rectangular spline, the eccentric shaft is rotated by the torque generated by the other end of the traction crank arm of the hydraulic press, so that the purpose of adjusting the center of the arc door to achieve the purposes of pressing the main water stop by the arc door and separating the main water stop by retreating is achieved, but the phenomenon that the bottom edge of the eccentric hinged arc gate deforms and scrapes the main water seal due to the fact that the bottom edge of the eccentric hinged arc gate is too fast bumped against the bottom sill in the main water stop pressing process is caused, so that economic loss is caused, engineering accidents can be caused, and the main water seal device of the eccentric hinged arc gate is arranged on a gate slot embedded part, so that the water seal replacement difficulty is high, and the prior art is still insufficient to be further perfected.
Disclosure of Invention
The invention aims to provide a bottom edge buffer device of an eccentric hinged radial gate, which is characterized in that a cantilever platform connected with the running track of the eccentric hinged radial gate is arranged on a gate bottom sill, two sets of compressible fixed wheel devices are symmetrically arranged on the gate bottom edge, the impact force of the gate bottom edge on the bottom sill is slowed down through gradual contact of the compressible fixed wheel devices, and the situation that the bottom edge of the radial gate deforms to scratch a main water seal due to the fact that the bottom sill is touched at an excessive speed is effectively prevented, so that the defects of the prior art are overcome.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the invention relates to a bottom edge buffer device of an eccentric hinged radial gate, which comprises compressible fixed wheel devices symmetrically arranged at the bottom edge of the gate; the compressible fixed wheel device is positioned at a cantilever platform where the gate sill is connected with the gate running track; the compressible fixed wheel device is welded with the double partition plates at the bottom edge of the eccentric hinged radial gate.
In the device, the compressible fixed wheel device comprises a circular bottom plate, and the circular bottom plate is welded with a double partition plate at the bottom edge of the eccentric hinged radial gate; an outer sleeve is arranged on the bottom surface of the circular bottom plate, the outer sleeve is in sliding connection with the inner sleeve, and the other end of the inner sleeve is welded with one surface of the circular top plate; the other surface of the circular top plate is welded with a fixed wheel bracket, and the fixed wheel bracket is connected with a fixed wheel through a pin shaft; a spring is arranged in the inner sleeve; the two ends of the spring are respectively propped against the round bottom plate and the round top plate; the main shaft penetrates through the two ends of the round bottom plate, the spring and the round top plate and is fixed through double nuts; the periphery of the round bottom plate is connected with the periphery of the round top plate through a double-end stud.
In the device, the middle section of the main shaft is a large-diameter section, the two ends of the main shaft are small-diameter sections, the end parts of the small-diameter sections are provided with threads, and the rest parts are optical axes; the optical axis part of the small-diameter section is in sliding connection with the circular bottom plate and the circular top plate.
In the device, the circular top plate and the circular bottom plate are provided with central holes, and the aperture of each central hole is 2-5 mm larger than the outer diameter of the small-diameter section of the main shaft; the center hole is in sliding connection with the small-diameter sections at the two ends of the main shaft.
In the device, the inner sleeve 13 is arranged at a distance of 20-200 mm from the lower part of the circular bottom plate 8.
In the device, the outer sleeve 10 and the upper part of the circular top plate 16 are provided with a distance of 20-200 mm.
In the device, a distance of 20-200 mm is arranged between the large diameter section 19 of the main shaft 7 and the lower part of the circular bottom plate 8.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that the two sets of compressible fixed wheel devices are symmetrically arranged at the bottom edge of the eccentric hinged radial gate, the cantilever platform connected with the running track of the eccentric hinged radial gate is arranged at the bottom sill of the gate, and the impact force of the bottom edge of the gate to the bottom sill is slowed down by gradually contacting with the compressible fixed wheel devices, so that the situation that the bottom edge of the radial gate is deformed and scratched to a main water seal due to the fact that the bottom sill is touched too fast is effectively prevented. After the compressible fixed wheel device is connected and fixed with the bottom edge of the gate, the inner sleeve and the lower part of the circular bottom plate have a distance of 20-200 mm; after the compressible fixed wheel device is connected and fixed with the bottom edge of the gate, the outer sleeve and the upper part of the circular top plate have a distance of 20-200 mm; the large diameter section of the main shaft is spaced from the lower part of the circular bottom plate by 20-200 mm, and when the fixed wheel device is pressed, the spring is gradually compressed through the spaces between the outer sleeve and the circular top plate, between the inner sleeve and the circular bottom plate and between the large diameter section of the main shaft and the lower part of the circular bottom plate. The downstream side of the cantilever platform is rounded to slow down the collision strength of the compressible fixed wheel device when running to be connected with the sill.
Drawings
FIG. 1 is a schematic layout of an embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic structural view of the compressible stator assembly of the present invention;
fig. 4 is a schematic structural view of the spindle of the present invention.
The reference numerals in the drawings: 1-eccentric hinge radial gate, 2-bottom edge, 3-compressible fixed wheel device, 4-gate sill, 5-cantilever platform, 6-stud, 7-main shaft, 8-circular bottom plate, 9-double partition, 10-outer sleeve, 11-fixed wheel bracket, 12-fixed wheel, 13-inner sleeve, 14-spring, 15-pin shaft, 16-circular top plate, 17-round corner, 18-small diameter section, 19-large diameter section, 20-bolt hole, 21-double nut and 22-central hole.
Detailed Description
The invention is described in further detail below with reference to the drawings and examples.
The invention relates to a bottom edge buffer device of an eccentric hinged radial gate, which is shown in figures 1 and 2 and comprises compressible fixed wheel devices 3 symmetrically arranged on the bottom edge 2 of the gate; the compressible fixed wheel device 3 is positioned at a cantilever platform 5 where the gate sill 4 is connected with the gate running track; the compressible fixed wheel device 3 is welded with the double partition plate 9 at the bottom edge of the eccentric hinged radial gate 1. As shown in fig. 3, the compressible stator device 3 comprises a circular bottom plate 8, wherein the circular bottom plate 8 is welded with a double partition plate 9 of the bottom edge 2 of the eccentric hinged radial gate; the bottom surface of the circular bottom plate 8 is provided with an outer sleeve 10, the outer sleeve 10 is in sliding connection with an inner sleeve 13, and the other end of the inner sleeve 13 is welded with one surface of a circular top plate 16; the other surface of the circular top plate 16 is welded with the fixed wheel bracket 11, and the fixed wheel bracket 11 is connected with the fixed wheel 12 through a pin shaft 15; a spring 14 is arranged in the inner sleeve 13; the two ends of the spring 14 are respectively propped against the circular bottom plate 8 and the circular top plate 16; the main shaft 7 penetrates through the two ends of the round bottom plate 8, the spring 14 and the round top plate 16 and is fixed through double nuts 21; the round bottom plate 8 and the round top plate 16 are connected through studs 6. As shown in fig. 4, the middle section of the main shaft 7 is a large-diameter section 19, two ends of the main shaft 7 are small-diameter sections 18, the ends of the small-diameter sections 18 are provided with threads, and the rest is an optical axis; the optical axis portion of the small diameter section 18 is slidably connected to the circular bottom plate 8 and the circular top plate 16.
The circular top plate 16 and the circular bottom plate 8 are provided with a central hole 22, and the aperture of the central hole 22 is 2-5 mm larger than the outer diameter of the small-diameter section 18 of the main shaft 7; the central hole 22 is slidably connected to the small diameter sections 18 at both ends of the spindle 7. The space between the inner sleeve 13 and the lower part of the round bottom plate 8 is 20-200 mm. The upper parts of the outer sleeve 10 and the circular top plate 16 are provided with a distance of 20-200 mm. The large diameter section 19 of the main shaft 7 is provided with a distance of 20-200 mm from the lower part of the circular bottom plate 8.
Examples
As shown in fig. 1 to 4, two sets of compressible fixed wheel devices 3 are symmetrically arranged on the bottom edge 2 of the eccentric hinged radial gate 1. The eccentric hinge radial gate 1 is provided with a cantilever platform 5 connected with the gate running track at a gate sill 4, and a round corner 17 is arranged on the downstream side of the cantilever platform 5. The compressible fixed wheel device 3 consists of a fixed wheel bracket 11, a fixed wheel 12, an inner sleeve 13, a spring 14 and a pin shaft device 15; the fixed wheel bracket 11 is formed by welding a circular top plate 16 and a fixed wheel double-support plate 17; the fixed wheel 12 is supported on the fixed wheel bracket 11 through a pin shaft 15; the compressible fixed wheel device 3 is connected with a circular bottom plate 8 of the gate bottom edge 2 through a stud 6 and a main shaft 7; the circular bottom plate 8 and the double partition plates 9 of the bottom edge 2 are welded into a whole; the bottom surface of the circular bottom plate 8 is provided with an outer sleeve 10; the inner sleeve 13 is arranged on the top surface of the circular top plate 16; the outer diameter of the inner sleeve 13 is slightly smaller than the inner diameter of the outer sleeve 10; the main shaft 7 consists of small diameter sections 18 at two ends and a large diameter section 19 in the middle; the spring 14 is sleeved on the large-diameter section 19 of the main shaft 7, the bottom of the spring 14 is supported on the circular top plate 16 at the bottom of the inner sleeve 13, and the spring 14 is supported below the circular bottom plate 8 at the bottom of the outer sleeve 10. After the compressible fixed wheel device 3 is connected and fixed with the bottom edge 2 of the gate, the inner sleeve 13 of the compressible fixed wheel device is spaced 20-200 mm away from the lower part of the circular bottom plate 8; after the compressible fixed wheel device 3 is fixedly connected with the bottom edge 2 of the gate, the distance between the outer sleeve 10 and the upper part of the circular top plate 16 is 20-200 mm; after the compressible fixed wheel device 3 is fixedly connected with the bottom edge 2 of the gate, a distance of 20-200 mm is reserved between the large diameter section 19 of the main shaft 7 and the lower part of the circular bottom plate 8; the center of the circular top plate 16 and the circular bottom plate 8 is provided with a stud hole 20 with the diameter of 2-5 mm larger than that of the small-diameter threaded shaft section 18; the circular top plate 16 and the circular bottom plate 8 are annularly provided with stud holes which are 2-5 mm larger than the diameter of the stud 6; the double nuts 21 are used to fix both ends of the stud 6 and the spindle 7.
According to the invention, the cantilever platform connected with the moving track of the eccentric hinged radial gate is arranged on the gate sill, and the two sets of compressible fixed wheel devices are symmetrically arranged on the bottom edge of the gate, so that the impact force of the bottom edge of the gate on the sill is slowed down by gradual contact of the compressible fixed wheel devices, and the situation that the bottom edge of the radial gate deforms and scrapes a main water seal due to the fact that the bottom edge of the radial gate bumps against the sill too fast is effectively prevented.
Claims (4)
1. The utility model provides a bottom edge buffer of eccentric hinge radial gate which characterized in that: comprises compressible fixed wheel devices (3) symmetrically arranged at the bottom edge (2) of the gate; the compressible fixed wheel device (3) is positioned at a cantilever platform (5) where the gate sill (4) is connected with the gate running track; the compressible fixed wheel device (3) is welded with a double partition plate (9) at the bottom edge of the eccentric hinged radial gate (1); the compressible fixed wheel device (3) comprises a circular bottom plate (8), and the circular bottom plate (8) is welded with a double partition plate (9) of the bottom edge (2) of the eccentric hinged radial gate; an outer sleeve (10) is arranged on the bottom surface of the circular bottom plate (8), the outer sleeve (10) is in sliding connection with an inner sleeve (13), and the other end of the inner sleeve (13) is welded with one surface of the circular top plate (16); the other surface of the circular top plate (16) is welded with the fixed wheel bracket (11), and the fixed wheel bracket (11) is connected with the fixed wheel (12) through a pin shaft (15); a spring (14) is arranged in the inner sleeve (13); two ends of the spring (14) are respectively propped against the round bottom plate (8) and the round top plate (16); the main shaft (7) penetrates through the round bottom plate (8), the spring (14) and two ends of the round top plate (16) and is fixed through double nuts (21); the periphery of the circular bottom plate (8) is connected with the periphery of the circular top plate (16) through a double-end stud (6); the inner sleeve (13) and the lower part of the round bottom plate (8) are provided with a distance of 20-200 mm; the upper parts of the outer sleeve (10) and the circular top plate (16) are provided with a distance of 20-200 mm.
2. The bottom edge cushioning device of an eccentric hinged radial gate of claim 1, wherein: the middle section of the main shaft (7) is a large-diameter section (19), two ends of the main shaft (7) are small-diameter sections (18), and the end parts of the small-diameter sections (18) are provided with threads and the rest are optical axes; the optical axis part of the small diameter section (18) is slidably connected with the circular bottom plate (8) and the circular top plate (16).
3. The bottom edge buffer for an eccentric hinged radial gate of claim 2, wherein: the circular top plate (16) and the circular bottom plate (8) are provided with a central hole (22), and the aperture of the central hole (22) is 2-5 mm larger than the outer diameter of the small-diameter section (18) of the main shaft (7); the central hole (22) is connected with the small diameter sections (18) at the two ends of the main shaft (7) in a sliding way.
4. The bottom edge buffer for an eccentric hinged radial gate of claim 2, wherein: the large diameter section (19) of the main shaft (7) is provided with a distance of 20-200 mm from the lower part of the circular bottom plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506478.6A CN109356114B (en) | 2018-12-10 | 2018-12-10 | Bottom edge buffer device of eccentric hinge radial gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506478.6A CN109356114B (en) | 2018-12-10 | 2018-12-10 | Bottom edge buffer device of eccentric hinge radial gate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109356114A CN109356114A (en) | 2019-02-19 |
| CN109356114B true CN109356114B (en) | 2024-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811506478.6A Active CN109356114B (en) | 2018-12-10 | 2018-12-10 | Bottom edge buffer device of eccentric hinge radial gate |
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| Country | Link |
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| CN (1) | CN109356114B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110359431B (en) * | 2019-07-30 | 2024-02-13 | 中国电建集团成都勘测设计研究院有限公司 | Spring fixed wheel device in high water head overhaul gate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368946Y (en) * | 1998-08-21 | 2000-03-15 | 李怡莹 | Adjustable, positioning self-buffering door controller |
| CN102018344A (en) * | 2010-12-17 | 2011-04-20 | 张书闵 | Buffering device of middle rod |
| KR101194279B1 (en) * | 2012-04-12 | 2012-10-29 | 김상국 | Actuator for hinged gate |
| CN105421303A (en) * | 2015-12-18 | 2016-03-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of bottom water seal of radial gate |
| CN209307971U (en) * | 2018-12-10 | 2019-08-27 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of root edge buffer unit of eccentric-hinge tainter gate |
-
2018
- 2018-12-10 CN CN201811506478.6A patent/CN109356114B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2368946Y (en) * | 1998-08-21 | 2000-03-15 | 李怡莹 | Adjustable, positioning self-buffering door controller |
| CN102018344A (en) * | 2010-12-17 | 2011-04-20 | 张书闵 | Buffering device of middle rod |
| KR101194279B1 (en) * | 2012-04-12 | 2012-10-29 | 김상국 | Actuator for hinged gate |
| CN105421303A (en) * | 2015-12-18 | 2016-03-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of bottom water seal of radial gate |
| CN209307971U (en) * | 2018-12-10 | 2019-08-27 | 中国电建集团贵阳勘测设计研究院有限公司 | A kind of root edge buffer unit of eccentric-hinge tainter gate |
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| Publication number | Publication date |
|---|---|
| CN109356114A (en) | 2019-02-19 |
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