CN205475117U - Sprocket gate structure - Google Patents
Sprocket gate structure Download PDFInfo
- Publication number
- CN205475117U CN205475117U CN201620234639.0U CN201620234639U CN205475117U CN 205475117 U CN205475117 U CN 205475117U CN 201620234639 U CN201620234639 U CN 201620234639U CN 205475117 U CN205475117 U CN 205475117U
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- Prior art keywords
- gate
- panel
- gate segment
- sides
- sprocket
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- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 230000035939 shock Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Abstract
The utility model discloses a sprocket gate structure, which comprises a water retaining gate section and sprocket supporting gate sections positioned at two sides of the water retaining gate section; the chain wheel supporting door section is welded with two sides of the water retaining door section, and a chain wheel device is arranged on the chain wheel supporting door section; the upstream side of the water retaining door section is provided with a panel which is higher than the chain wheel supporting door section panel and forms a step shape with the chain wheel supporting door section panel; two sides of the water retaining door section are provided with side columns, and two sides of an upstream side panel of the side columns and an upper panel of a top water seal on the upstream side panel of the water retaining door section are provided with hinged elastic reverse supporting devices to form reverse door type arrangement supporting; and two sides and the top of the downstream side of the water retaining door section are provided with simple supporting fixed wheels to form a main door type arrangement support. The utility model discloses it is even to enable the whole atress of sprocket gate, and the vibration when reducible sprocket gate moves the water and closes the door improves the whole shock resistance performance of sprocket gate.
Description
Technical field
This utility model relates to a kind of roller chain gate structure, belongs to Hydraulic and Hydro-Power Engineering gate structure technical field.
Background technology
Roller chain gate is generally used for the extra-high head sluicing emergency gate that pressure-bearing load is bigger, because its manufacturing process is complicated, generally can not meet the most greatly in the case of structural safety requires at bulkhead gate pressure-bearing load and use, its main supporting walking part uses a lot of running roller pressure-bearings, therefore the pressure-bearing load of each running roller can be reduced, these running rollers are connected into sprocket system by carrier bar, rotate around gate flap side column bearing-surface, thus roller chain gate can run along the lifting of gate slot supporting track.Tradition roller chain gate uses upstream sealing substantially, therefore panel is at conplane imposite, in addition, run for preventing impurity embedded chain wheel system from affecting chain gear apparatus, generally protect at sprocket wheel upstream side chain to be arranged shell, and chain shell height generally relatively roller chain gate water seal arrangement is high, therefore, the special-shaped gate slot that the gate slot of roller chain gate typically uses upstream to be boss, because special-shaped gate slot is it is generally required to determine by model test, gate slot size determines that complexity and manufacture installation difficulty are bigger, additionally reversely prop up and bear boss size limitation, reversely supporting is the most only arranged on water seal top, therefore easily cause during roller chain gate closes door and rock, therefore gate entirety vibration resistance is poor, so prior art is the most perfect, need to improve.
Utility model content
The purpose of this utility model is, it is provided that a kind of roller chain gate structure, rocks to prevent roller chain gate from causing during closing door, thus overcomes the deficiencies in the prior art.
The technical solution of the utility model is achieved in that
A kind of roller chain gate structure of the present utility model is that this structure includes dash gate segment and is positioned at the sprocket bearing gate segment of dash gate segment both sides；Sprocket bearing gate segment welds with dash gate segment both sides, and sprocket bearing gate segment is provided with chain gear apparatus；Dash gate segment upstream side is provided with panel, and higher than sprocket bearing gate segment panel and becomes step with it；Dash gate segment both sides are provided with side column, the top seal upper panel on the both sides of side column upstream side panel and dash gate segment upstream side plate is all provided with the elastic reversely supporting arrangement of hinged formula, forms reverse gate-type and arrange supporting；It is equipped with simply-support fixed wheel is formed main to gate-type layout supporting at both sides and the top in dash gate segment downstream.
In aforementioned structure, described chain gear apparatus is externally provided with chain shell.
In aforementioned structure, described sprocket bearing gate segment includes sprocket bearing gate segment panel, the back side of sprocket bearing gate segment panel is provided with one block of web, the reinforced plate of web is connected with side column, back side top and the bottom of sprocket bearing gate segment panel are respectively equipped with upper plate and lower shoe, are provided with the rear edge of a wing between upper plate and lower shoe.
Owing to have employed technique scheme, this utility model is compared with prior art, this utility model has the advantages that the gate flap of gate is welded to form by both sides sprocket bearing gate segment and middle part dash gate segment, its both sides sprocket bearing gate segment upstream face plate is low compared with dash gate segment panel and becomes step with it, the discrepancy in elevation existed because of sprocket bearing gate segment upstream face plate and dash gate segment panel can manual control, chain shell outer rim track surface anti-with gate slot is made not contact, gate slot smooth surface, without projective structure, slot type is I or II type that " water conservancy and hydropower steel-slag sand design specification " SL74-2013 recommends, gate slot shape is simple, manufacture and easy for installation and HYDRODYNAMIC CONDITION RELATING TO is preferable, engineering safety is conducive to run.Gate flap master, reversely supporting are gate layout pattern, and it is spacing that gate can carry out three side supporting, to gate constraint preferably, makes gate entirety uniform force, can reduce vibration when gate moves water blockage door, and gate entirety good anti-vibration, beneficially engineering safety are run.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model is arranged；
Fig. 2 is the A-A sectional view of Fig. 1；
Fig. 3 is the B-B sectional view of Fig. 1；
Fig. 4 is upstream view of the present utility model；
Fig. 5 is the upward view of Fig. 4；
Fig. 6 is downstream view of the present utility model；
Fig. 7 is the top view of Fig. 6；
Fig. 8 is the side view of Fig. 6；
Fig. 9 is the C-C sectional view of Fig. 6；
Figure 10 is the D-D sectional view of Fig. 6.
Figure is labeled as: the edge of a wing, 34-reinforcing plate, 35-upper plate, 36-lower shoe, 4-dash gate segment, 41-dash gate segment panel, 42-side column, 5-chain gear apparatus, 51-chain shell, 6-top seal, 7-hinge formula elastic reversely supporting arrangement, 8-simply-support fixed wheel after 1-gate slot, 11-sprocket wheel main orbit, 12-retrograde orbit, 13-freely-supported fixed wheel main orbit, 2-roller chain gate, 3-sprocket bearing gate segment, 31-sprocket bearing gate segment panel, 32-web, 33-.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings, but not as to any restriction of the present utility model.
This utility model is that the roller chain gate 2 in the method is welded by dash gate segment 4 and the sprocket bearing gate segment 3 being positioned at dash gate segment 4 both sides according to constructed by the improved method of following a kind of roller chain gate；Sprocket bearing gate segment upstream face plate relatively dash gate segment panel 41 is low and becomes stepped ramp type with it, and chain gear apparatus 5 is arranged on sprocket bearing gate segment 3；And side column 42 is set in dash gate segment 4 both sides, side column upstream side panel with top seal 6 upper panel are symmetrical arranged the elastic reversely supporting arrangement 7 of hinge formula, are symmetrical arranged simply-support fixed wheel 8 in dash gate segment 4 downstream；Improved by above, master, reverse support arrangement on roller chain gate 2 are gate, roller chain gate 2 can be carried out three side supporting spacing, roller chain gate 2 is retrained preferably, make the overall uniform force of roller chain gate 2, vibration when roller chain gate 2 moves water blockage door can be reduced, improve the overall resistance to shock of roller chain gate 2.
The of the present utility model a kind of roller chain gate structure constituted according to said method, including dash gate segment 4 and the sprocket bearing gate segment 3 being positioned at dash gate segment 4 both sides；Sprocket bearing gate segment 3 welds with dash gate segment 4 both sides, and sprocket bearing gate segment 3 is provided with chain gear apparatus 5；Dash gate segment 4 upstream side is provided with panel 41, and higher than sprocket bearing gate segment panel 31 and becomes step with it；Dash gate segment 4 both sides are provided with side column 42, top seal 6 upper panel on the both sides of side column upstream side panel and dash gate segment 4 upstream side panel is all provided with the elastic reversely supporting arrangement 7 of hinged formula, forms reverse gate-type and arrange supporting；It is equipped with simply-support fixed wheel 8 is formed main to gate-type layout supporting at both sides and the top in dash gate segment 4 downstream.Chain gear apparatus 5 is externally provided with chain shell 51.Sprocket bearing gate segment 3 includes sprocket bearing gate segment panel 31, the back side of sprocket bearing gate segment panel 31 is provided with one block of web 32, the reinforced plate of web 32 34 is connected with side column 42, the back side top of sprocket bearing gate segment panel 31 and bottom are respectively equipped with upper plate 35 and lower shoe 36, are provided with the rear edge of a wing 33 between upper plate 35 and lower shoe 36.
Embodiment
When being embodied as this utility model, as it is shown in figure 1, roller chain gate 2 is positioned at gate slot 1, and can slide up and down along gate slot 1.Slot type is I or II type that " water conservancy and hydropower steel-slag sand design specification " SL74-2013 recommends.Gate slot 1 is provided with sprocket wheel main orbit 11, retrograde orbit 12 and the freely-supported fixed wheel main orbit 13 the most corresponding with chain gear apparatus 5, the elastic reversely supporting arrangement 7 of hinge formula and simply-support fixed wheel 8 position.Roller chain gate 2 is welded to form by the sprocket bearing gate segment 3 of both sides and the dash gate segment 4 at middle part as shown in Figure 4 and Figure 5；Sprocket bearing gate segment 3 is as shown in Fig. 6, Fig. 7 and Fig. 9, and sprocket bearing gate segment 3 is made up of panel 31, web 32, the rear edge of a wing 33, reinforcing plate 34, upper plate 35 and lower roof plate 36；Chain gear apparatus 5 is bearing on sprocket bearing gate segment 3 as shown in Figures 2 and 3；Dash gate segment panel 41 meets chain shell 51 outer rim with the height of both sides sprocket bearing gate segment panel 31 and does not contacts with retrograde orbit 12 surface, and chain shell 51 outer rim and gate slot anti-rail 11 surface gap take 10～20mm；As it is shown on figure 3, dash gate segment 4 both sides arrange side column 42, the panel 41 at side column 42 is symmetrical arranged the two elastic reversely supporting arrangements 7 of row hinge formula, as shown in Figure 4 and Figure 5, is symmetrical arranged the elastic reversely supporting arrangement 7 of 1 row in top seal 6 upper panel 41；As shown in Figure 6 and Figure 8, row's simply-support fixed wheel 8 it is symmetrical arranged in dash gate segment 4 downstream.
Supplementary notes of the present utility model
Roller chain gate it is provided with in gate slot.Roller chain gate is welded to form by both sides sprocket bearing gate segment and middle part dash gate segment；Sprocket bearing gate segment is made up of panel, web, the rear edge of a wing, reinforcing plate, upper plate and lower roof plate；The panel of dash gate segment relatively both sides sprocket bearing gate segment upstream face plate hight and become step with it；Chain gear apparatus is bearing on sprocket bearing gate segment, and chain gear apparatus supporting centrage overlaps with web centrage；The panel of dash gate segment meets chain shell outer rim track surface anti-with gate slot with the height of both sides sprocket bearing gate segment upstream face plate and does not contacts, and chain shell outer rim and gate slot anti-track surface gap take 10～20mm；Dash gate segment both sides arrange side column, are symmetrical arranged the elastic reversely supporting arrangement of hinge formula in side column upstream side panel and top seal upper panel, are symmetrical arranged simply-support fixed wheel in dash gate segment downstream；The elastic reversely supporting arrangement of hinge formula is both sides and top composition gate layout；Both sides sprocket wheel and simply-support fixed wheel constitute gate and arrange；Gate slot is provided with the track corresponding with sprocket wheel, the elastic reversely supporting arrangement of hinge formula and simply-support fixed wheel position.
Claims (3)
1. a roller chain gate structure, including dash gate segment (4) and the sprocket bearing gate segment (3) that is positioned at dash gate segment (4) both sides；It is characterized in that: sprocket bearing gate segment (3) welds with dash gate segment (4) both sides, sprocket bearing gate segment (3) is provided with chain gear apparatus (5)；Dash gate segment (4) upstream side is provided with panel (41), and higher than sprocket bearing gate segment panel (31) and becomes step with it；Dash gate segment (4) both sides are provided with side column (42), top seal (6) upper panel on the both sides of side column upstream side panel and dash gate segment (4) upstream side panel is all provided with the elastic reversely supporting arrangement (7) of hinged formula, forms reverse gate-type and arrange supporting；It is equipped with simply-support fixed wheel (8) is formed main to gate-type layout supporting at both sides and the top in dash gate segment (4) downstream.
Roller chain gate structure the most according to claim 1, it is characterised in that: described chain gear apparatus (5) is externally provided with chain shell (51).
Roller chain gate structure the most according to claim 1, it is characterized in that: described sprocket bearing gate segment (3) includes sprocket bearing gate segment panel (31), the back side of sprocket bearing gate segment panel (31) is provided with one piece of web (32), web (32) reinforced plate (34) is connected with side column (42), the back side top of sprocket bearing gate segment panel (31) and bottom are respectively equipped with upper plate (35) and lower shoe (36), are provided with the rear edge of a wing (33) between upper plate (35) and lower shoe (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620234639.0U CN205475117U (en) | 2016-03-25 | 2016-03-25 | Sprocket gate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620234639.0U CN205475117U (en) | 2016-03-25 | 2016-03-25 | Sprocket gate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205475117U true CN205475117U (en) | 2016-08-17 |
Family
ID=56652800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620234639.0U Active CN205475117U (en) | 2016-03-25 | 2016-03-25 | Sprocket gate structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN205475117U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522174A (en) * | 2016-12-28 | 2017-03-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of extra-high water head plane sliding gate |
| CN107227719A (en) * | 2016-03-25 | 2017-10-03 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of sprocket gate |
| CN108532560A (en) * | 2018-06-08 | 2018-09-14 | 中国电建集团贵阳勘测设计研究院有限公司 | Small-hole-opening extra-high water head integrally-cast plane fixed wheel working gate |
| CN109356110A (en) * | 2018-12-10 | 2019-02-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Side reverse fixed wheel device of plane gate |
-
2016
- 2016-03-25 CN CN201620234639.0U patent/CN205475117U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107227719A (en) * | 2016-03-25 | 2017-10-03 | 中国电建集团贵阳勘测设计研究院有限公司 | Improved method and structure of sprocket gate |
| CN106522174A (en) * | 2016-12-28 | 2017-03-22 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of extra-high water head plane sliding gate |
| CN106522174B (en) * | 2016-12-28 | 2018-12-18 | 中国电建集团贵阳勘测设计研究院有限公司 | Improvement method and structure of extra-high water head plane sliding gate |
| CN108532560A (en) * | 2018-06-08 | 2018-09-14 | 中国电建集团贵阳勘测设计研究院有限公司 | Small-hole-opening extra-high water head integrally-cast plane fixed wheel working gate |
| CN108532560B (en) * | 2018-06-08 | 2024-04-23 | 中国电建集团贵阳勘测设计研究院有限公司 | Small-hole ultra-high head integral casting plane fixed wheel working gate |
| CN109356110A (en) * | 2018-12-10 | 2019-02-19 | 中国电建集团贵阳勘测设计研究院有限公司 | Side reverse fixed wheel device of plane gate |
| CN109356110B (en) * | 2018-12-10 | 2024-02-13 | 中国电建集团贵阳勘测设计研究院有限公司 | Side reverse fixed wheel device of plane gate |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |