阅读说明：本技术 一种防涌潮的表孔弧形闸门门顶结构 (Prevent table hole arc gate door top structure that gushes damp ) 是由 王兴恩 于 2019-09-17 设计创作，主要内容包括：本发明提供一种防涌潮的表孔弧形闸门门顶结构,该结构是在表孔弧形闸门上端的门顶处形成弯钩端面向上游侧的倒J型涌浪垂直门叶。以解决现有弧形闸门结构设计不合理,涌浪易从门顶溢出对闸门结构造成损坏,长期作用还容易引起门后结构锈蚀严重,存在安全隐患的问题。属于水利水电工程技术领域。(The invention provides a surge-proof meter hole arc gate door top structure, which is characterized in that an inverted J-shaped surge vertical door leaf with a hook end face on the upstream side is formed at the door top at the upper end of a meter hole arc gate. The problem that the existing radial gate is unreasonable in structural design, surge easily overflows from the top of the gate to damage the gate structure, and the long-term effect still easily causes the corrosion of the structure behind the gate to be serious, so that potential safety hazards exist is solved. Belongs to the technical field of water conservancy and hydropower engineering.)

1. The utility model provides a prevent table hole arc floodgate door top structure of gushing out tide which characterized in that: the structure is that an inverted J-shaped surge vertical door leaf with a hook end surface on the upstream side is formed at the door top (2) at the upper end of a meter hole radial gate (1).

2. The moisture proof watch hole arc gate door top structure of claim 1, characterized in that: the perpendicular door leaf of falling J type surge is for falling J type anti-creep slope surge perpendicular door leaf (3), falls J type anti-creep slope surge perpendicular door leaf (3) including falling J type web (9) and connecting bottom plate (11), falls J type web (9) as falling J type anti-creep slope surge perpendicular door leaf (3) inside main part bearing structure, the upper end of door top (2) is along length direction's connection plane, and the connection plane of door top (2) upper end is laid and is fixed with connection roof (12), and connection bottom plate (11) are fixed in on connecting roof (12) along the length direction who connects roof (12), the lower extreme of falling J type web (9) is fixed in on connecting bottom plate (11) along the length direction distribution of connecting bottom plate (11), and the upstream side of falling J type web (9) is fixed with preceding horizontal beam (6), well horizontal beam (7) and back horizontal beam (8) respectively, preceding horizontal beam (6) have, Well horizontal beam (7) and back horizontal beam (8) all set up and are fixed in proper order along the length direction of door top (2) on falling J type web (9), and preceding horizontal beam (6), well horizontal beam (7) and back horizontal beam (8) are fixed in respectively on crotch tip, crotch middle section and the vertical main part section of falling J type web (9) upstream side, the upstream side of falling J type web (9) is laid and is fixed with the upstream and falls J type panel (5), and the opposite side of falling J type web (9) relative with it is laid and is fixed with perpendicular roof beam inclined plane flange board (10).

3. The moisture proof watch hole arc gate door top structure of claim 2, characterized in that: a section of front horizontal beam (6), a middle horizontal beam (7) and a rear horizontal beam (8) are arranged between every two adjacent inverted J-shaped webs (9), and the two ends of each section of front horizontal beam (6), the two ends of each section of middle horizontal beam (7) and the two ends of each section of rear horizontal beam (8) are respectively welded and fixed on the side faces of the two adjacent inverted J-shaped webs (9).

4. The moisture proof watch hole arc gate door top structure of claim 1, characterized in that: and reinforcing plates (14) are fixedly arranged at the upstream inverted J-shaped panel (5), the inverted J-shaped web (9), the connecting bottom plate (11) and the connecting top plate (12).

5. The moisture proof watch hole arc gate door top structure of claim 1, characterized in that: the connecting bottom plate (11) and the connecting top plate (12) are provided with drilled bolt holes (13), and the connecting bottom plate (11) and the connecting top plate (12) are fixedly connected through bolts (4) which are arranged in the bolt holes (13) in a rotating mode.

6. The moisture proof watch hole arc gate door top structure of claim 1, characterized in that: the perpendicular door leaf of falling J type surge comprises door top (2) and the anti unrestrained barricade of L type (16), the anti unrestrained barricade of L type (16) is including falling L type web (18), and the length direction distribution of falling L type web (18) along door top (2) sets up in the upper reaches side of door top (2), the upper reaches side of door top (2) is laid and is fixed with a roof panel (15), and the tip vertical fixation of falling L type web (18) main part section is on door roof panel (15), and the section of buckling of falling L type web (18) sets up down, and the main part section of falling L type web (18) and the section of buckling are provided with horizontal beam (7) and preceding horizontal beam (6) respectively along the length direction of door top (2), and the upper reaches side of falling L type web (18) is laid and is fixed with the anti unrestrained panel of upper reaches (17) of falling L type.

7. The moisture proof watch hole arc gate door top structure of claim 6, characterized in that: a section of front horizontal beam (6) and a middle horizontal beam (7) are arranged between two adjacent inverted L-shaped webs (18), and two ends of each section of front horizontal beam (6) and two ends of each section of middle horizontal beam (7) are respectively welded and fixed on the side faces of the two adjacent inverted L-shaped webs (18).

8. The moisture proof watch hole arc gate door top structure of claim 6, characterized in that: and reinforcing plates (14) similar to reinforcing rib structures are arranged among the front horizontal beam (6), the middle horizontal beam (7) and the inverted L-shaped web plate (18).

Technical Field

The invention relates to a moisture-proof surface hole arc-shaped gate door top structure, and belongs to the field of hydraulic and hydroelectric engineering.

Background

At present, to the water and electricity engineering that the tidal bore water level is not high, because of the height of gate according to keeping off the consideration of tidal bore water level, the gate height increases less, the investment also increases not greatly, so its tidal bore radial gate that keeps off work gate generally adopts the gauge outfit, but radial gate can be up climbing along the panel because of tidal bore, and the biggest wave height of climbing is great usually, if radial gate accomplishes according to the biggest wave height consideration of climbing, then the gate height increases too much, it is uneconomical, if the gate height does not according to the biggest wave height of climbing, and can lead to surging to spill over from the door top, cause the damage to the gate structure, long-term effect still arouses the door back structure serious corrosion easily, there is the potential safety hazard, be waited for further improvement.

Disclosure of Invention

The invention provides a moisture-proof surface hole arc gate top structure, which aims to solve the problems that the existing arc gate structure is unreasonable in design, surge easily overflows from the top of the gate to damage the gate structure, the structure behind the gate is seriously corroded easily after long-term action, and potential safety hazards exist.

In order to solve the problems, the door top structure of the anti-surge meter hole radial gate is adopted, and the structure is that an inverted J-shaped surge vertical door leaf with a hook end face on the upstream side is formed at the door top at the upper end of the meter hole radial gate.

Among the aforementioned table hole arc gate door top structure, the perpendicular door leaf of surging of type of falling J is the perpendicular door leaf of surging of type of falling J anti-creep slope, and the perpendicular door leaf of surging of type of falling J anti-creep slope is including the type of falling J web and connecting the bottom plate, and the type of falling J web is as the perpendicular door leaf inner part main part bearing structure of type of falling J anti-creep slope surge, the upper end of door top is along length direction's connection plane, and the connection plane of door top upper end is laid and is fixed with the connection roof, and the connection bottom plate is fixed in on the connection roof along the length direction who connects the roof, the lower extreme of the type of falling J web distributes along the length direction who connects the bottom plate and is fixed in on the connection bottom plate, and the upstream side of the type of falling J web is fixed with preceding horizontal beam, well horizontal beam and back horizontal beam respectively, and preceding horizontal beam, well horizontal beam and back horizontal beam all set up along the length direction of door top and are, The horizontal beam and the back horizontal beam are respectively fixed on the hook end part, the hook middle section and the vertical main body section of the upstream side of the inverted J-shaped web plate, a plurality of back horizontal beams are fixed on the vertical main body section of the upstream side of the inverted J-shaped web plate along the vertical distribution, an upstream inverted J-shaped panel is laid and fixed on the upstream side of the inverted J-shaped web plate, and a vertical beam inclined plane flange plate is laid and fixed on the opposite side of the inverted J-shaped web plate opposite to the upstream side of the inverted J-shaped web plate.

In the surface hole arc-shaped gate door top structure, a section of front horizontal beam, a section of middle horizontal beam and a section of rear horizontal beam are arranged between two adjacent inverted J-shaped webs, and two ends of each section of front horizontal beam, each section of middle horizontal beam and each section of rear horizontal beam are respectively welded and fixed on the side surfaces of the two adjacent inverted J-shaped webs;

in the surface hole arc-shaped gate door top structure, reinforcing plates are fixedly arranged at the upstream inverted J-shaped panel, the inverted J-shaped web plate, the connecting bottom plate and the connecting top plate;

in the surface hole arc-shaped gate door top structure, a connecting bottom plate and a connecting top plate are provided with drilled bolt holes, and the connecting bottom plate and the connecting top plate are fixedly connected through bolts screwed in the bolt holes;

in the surface hole arc gate door top structure, the inverted-J-shaped surge vertical door leaf consists of a door top and an L-shaped wave-resistant retaining wall, the L-shaped wave-resistant retaining wall comprises an inverted-L-shaped web, the inverted-L-shaped web is distributed on the upstream side of the door top along the length direction of the door top, a door top panel is laid and fixed on the upstream side of the door top, the end part of the main body section of the inverted-L-shaped web is vertically fixed on the door top panel, the bending section of the inverted-L-shaped web is arranged downwards, the main body section and the bending section of the inverted-L-shaped web are respectively provided with a horizontal beam and a front horizontal beam along the length direction of the door top, and the upstream side of the inverted-L-shaped web is laid and fixed with an upstream inverted-L-;

in the surface hole arc-shaped gate door top structure, a section of front horizontal beam and a section of middle horizontal beam are arranged between two adjacent inverted L-shaped webs, and two ends of each section of front horizontal beam and two ends of each section of middle horizontal beam are respectively welded and fixed on the side surfaces of the two adjacent inverted L-shaped webs;

in the structure of the door top of the meter hole arc-shaped gate, reinforcing plates similar to reinforcing rib structures are arranged among the front horizontal beam, the middle horizontal beam and the inverted L-shaped web plate.

Compared with the prior art, the surface hole radial gate has the advantages that the inverted J-shaped anti-climbing surge vertical gate leaf facing upstream is additionally arranged on the top of the gate or the L-shaped steel structure wave-resisting retaining wall is welded on the upstream side of the top panel of the gate, the surge direction is reversed from the downstream to the upstream through the inverted U-shaped groove on the top of the surface hole radial gate, the surge capacity is weakened in a collision energy dissipation mode, so that the surge is prevented from overflowing from the top of the gate under the condition of smaller gate height, and the investment is saved.

Drawings

FIG. 1 is a schematic structural view of the structure of embodiment 1 of the present invention in a front view;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a diagrammatic view of the larger panel A of FIG. 1;

FIG. 4 is a view from the direction B of FIG. 3;

FIG. 5 is a cross-sectional view C-C of FIG. 3;

FIG. 6 is a cross-sectional view taken along line D-D of FIG. 3;

FIG. 7 is a thumbnail E view of FIG. 6;

FIG. 8 is a schematic front view of the structure of embodiment 2 of the present invention;

fig. 9 is a large F-plot of fig. 8.

Detailed Description

To make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, and it should be understood that the specific embodiments described herein are only for explaining the present invention and are not intended to limit the present invention.