CN103046640B - A kind of cover plate for side ditch of tunnel - Google Patents
A kind of cover plate for side ditch of tunnel Download PDFInfo
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- CN103046640B CN103046640B CN201110311543.1A CN201110311543A CN103046640B CN 103046640 B CN103046640 B CN 103046640B CN 201110311543 A CN201110311543 A CN 201110311543A CN 103046640 B CN103046640 B CN 103046640B
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- cover plate
- tooth root
- tunnel
- genuine
- side ditch
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Abstract
The invention discloses a kind of cover plate for side ditch of tunnel, it is characterized in that a side bottom of this cover plate is provided with the first tooth root, bottom opposite side, be provided with the second tooth root.The invention has the advantages that the receipts water capacity greatly improving gutter, effectively solving genuine drainage problem, without the need to arranging built-in fitting and building block, constructing convenient, simultaneously, blind flange utilizes genuine interior pave-load layer caliper portion, and do not affect agent structure, this component of a system is applicable to various underpass, and for maintenance is from now on considered, openable cover plate and fixed cover plate space set, also can only arrange openable cover plate, is convenient to maintenance, defeated logical; Blind flange stability is excellent, can separate the jumping lid phenomenon of emergency case.
Description
Technical field
The present invention relates to underpass field, particularly a kind of cover plate for side ditch of tunnel.
Background technology
Usually, when tunnel, city designs at present, in order to ensure unobstructed in rainy day draining, tunnel does not produce seeping phenomenon, arranges gutter, caused by rainwater in rainwater collection collector at genuine horizontal wall inscription lowest side place, and this is a measure being conducive to improving genuine longitudinal drainage.
Gutter is arranged not invade underpass for principle, utilize pave-load layer, gutter place (i.e. horizontal wall inscription lowest part) pave-load layer thickness 15cm ~ 25cm is generally set, side slot depth then utilizes this 15cm ~ 25cm, width 10cm ~ 40cm, gutter establishes cover board grille, and cover board grille material is generally cast iron, glass fiber reinforced plastic, steel concrete etc., must arrange built-in fitting and building block in order to lay securing cover plate inside gutter.
These cover plate work progresss are loaded down with trivial details, fragile, easily jump lid, and its drawback in use becomes clear day by day.Due to these reasons, designer is often reluctant to arrange gutter when designing in tunnel, but when rainfall and flow velocity exceed codes and standards (a-hundred-year), pours genuine rainwater and often have little time to discharge from catch-basin, cause genuine ponding.On August 25th, 2008, the extra torrential rain that Shanghai meets with causes intermediate ring road genuine many places ponding, causes traffic to be interrupted for a long time.
Summary of the invention
An object of the present invention is to provide a kind of cover plate for side ditch of tunnel, genuine drainage requirement can be met, can avoid again arranging built-in fitting and building block in gutter.
To achieve these goals, technical scheme of the present invention is: a kind of cover plate for side ditch of tunnel, it is characterized in that a side bottom of this cover plate is provided with the first tooth root, the second tooth root is provided with bottom opposite side, first tooth root steel plate height is 50mm ~ 250mm, in outwardly folding face shape outside first tooth root, knuckle 172 ° ~ 174 °, knuckle is located at short transverse apart from 30mm place, top, second tooth root steel plate height is 100mm ~ 250mm, second tooth root respectively arranges 3 protuberances at two ends and middle three places, the width of each protuberance is 45mm ~ 50mm, the outside of this protuberance is outwardly folding face shape, knuckle 172 ° ~ 174 °, knuckle is located at short transverse apart from 30mm place, top, protuberance steel plate thickness 10mm ~ 16mm, remainder steel plate thickness 6mm ~ 9mm.This cover plate for side ditch material is ductile iron.According to one embodiment of present invention, the first tooth root and the second tooth root all adopt is highly the steel plate of 150mm ~ 250mm.According to another embodiment of the present invention, the first tooth root employing is highly the steel plate of 50mm ~ 250mm, and the second tooth root employing is highly the steel plate of 100mm ~ 250mm.According to one embodiment of present invention, this cover plate top is fixed cover plate, and this fixed cover plate is provided with grid, and the first tooth root and the second tooth root are positioned at the two bottom sides of this fixed cover plate.According to another embodiment of the present invention, the removable type cover plate that this cover plate top comprises framework and coordinates with framework, removable type cover plate is provided with grid, and the first tooth root and the second tooth root are positioned at base of frame both sides.
The present invention improves the receipts water capacity of gutter greatly, effectively solving genuine drainage problem, without the need to arranging built-in fitting and building block, constructing convenient, simultaneously, blind flange utilizes genuine interior pave-load layer caliper portion, and do not affect agent structure, this component of a system is applicable to various underpass, and for maintenance is from now on considered, openable cover plate and fixed cover plate space set, also can only arrange openable cover plate, is convenient to maintenance, defeated logical; Blind flange stability is excellent, can separate the jumping lid phenomenon of emergency case.The invention has the advantages that this cover plate for side ditch of tunnel can meet genuine drainage requirement, can avoid again arranging built-in fitting and building block in gutter, and not fragile, not easily jump lid, convenient construction, maintenance is convenient.
Accompanying drawing explanation
Fig. 1 is the top plane view of first embodiment of the invention.
Fig. 2 is the ground plan of Fig. 1.
Fig. 3 is the A-A sectional view of Fig. 1.
Fig. 4 is the B-B sectional view of Fig. 1.
Fig. 5 is the stereogram of the first embodiment.
Fig. 6 is the top plane view of second embodiment of the invention.
Fig. 7 is the ground plan of Fig. 6.
Fig. 8 is the B-B sectional view of Fig. 6.
Fig. 9 is the stereogram of the second embodiment.
Figure 10 is the schematic diagram of removable type cover plate.
Detailed description of the invention
A kind of cover plate for side ditch of tunnel, is characterized in that a side bottom of this cover plate is provided with the first tooth root 1, is provided with the second tooth root 2 bottom opposite side.This cover plate for side ditch material is ductile iron.
As shown in the figure, this cover plate for side ditch material is ductile iron, and shape of cross section is profile of tooth, and two tooth roots firmly can support cover plate, and is affixed with genuine casing side wall and pave-load layer, can not be used in gutter and arrange built-in fitting and building block.
Serrated edge trench cover is divided into two kinds of forms, one be top and the bottom all fixed (being called for short fixed cover plate), one be bottom and framework fix upper grid can open type (be called for short can open type cover plate).Dredge maintenance for convenience, two kinds of form cover plates can be combined during use, can open type as arranged one in fixed every 3 ~ 5, also can only with wherein can open type.
Fixed deck design and making are as shown in Fig. 1 ~ 5.
The flank of tooth (top board): with every block fixed cover plate top board 3 laterally wide 100mm ~ 400mm, along the long 500mm ~ 700mm of genuine direction plate, thickness of slab 5mm ~ 8mm, 7 ~ 11 grizzly bars 4 are established in top board elongatedness direction, every root grizzly bar centreline spacing 45mm ~ 55mm, and it is 12mm ~ 16mm that every root grizzly bar divides into thickness of putting more energy into, width 8mm ~ 10mm, can make wide at the top and narrow at the bottom, also can be unanimous between the higher and lower levels, two jiaos of polishings of putting more energy into are round and smooth.6 ~ 10 gate hole are established between grid grizzly bar, wide 20mm ~ the 30mm of each gate hole of each grizzly bar, length 60mm ~ 360mm, both lateral sides framework is respectively 20mm, can square up or radius circular arc not etc. in corner, half gate hole is respectively established at two ends, top board elongatedness direction, and two cover plates junction can be made to still have enough receipts water areas.
Tooth root: if not haunch between genuine casing side wall and base plate, tooth root bipod i.e. the first tooth root 1 can make the same long 150mm ~ 250mm with the second tooth root 2; If haunch between genuine casing side wall and base plate, by haunch slope, haunch scope 0mm ~ 200mm × 0mm ~ 200mm tooth root bipod can make that one is long and the other is short (be that first tooth root 1 shorter by wall side, be that the second tooth root 2 is longer by side of mating formation).
By genuine casing side, first tooth root 1 steel plate height is 50mm ~ 250mm, by the folding face shape that wall side steel plate is outwardly, knuckle 172 ° ~ 174 °, knuckle is located at short transverse apart from 30mm place, top, and inner side is plane, and the angle between top board 3 is 91 ~ 93 °, steel plate thickness 6mm ~ 9mm, this linear wall side water that makes infiltrates gutter.As shown in Figure 3, the 30mm place, distance top of this first tooth root is the thickest, it is the first inclined-plane between thickness and upper end, angle between first inclined-plane and top board 3 is 95 °, it is the second inclined-plane between thickness and lower end, angle between second inclined-plane and top board 3 is 180 °-92 °=88 °, and the angle between the first inclined-plane and the second inclined-plane is 173 °.The two ends of one end of the first tooth root 1 are also in folding face, and between top and cover plate top board 3, angle is 95 °, and the angle between bottom and cover plate top board 3 is 88 °.
By side of mating formation, second tooth root 2 steel plate height is 100mm ~ 250mm, by pave-load layer side, 3 protuberances 5 are respectively set in rear and front end and middle three places, the width of each protuberance 5 is 45mm ~ 50mm, the outside of this protuberance 5 is outwardly folding face shape, knuckle 172 ° ~ 174 °, knuckle is located at short transverse apart from 30mm place, top (as shown in Figure 3, structure is similar to the first tooth root 1 herein, namely this protuberance is the thickest apart from 30mm place, top, it is the first inclined-plane between thickness and protuberance upper end, angle between first inclined-plane and top board 3 is 95 °, it is the second inclined-plane between thickness and protuberance lower end, angle between second inclined-plane and top board 3 is 180 °-92 °=88 °, angle between first inclined-plane and the second inclined-plane is 173 °), protuberance steel plate thickness 10mm ~ 16mm, remainder is plane, steel plate thickness 6mm ~ 9mm, be all plane inside steel plate, and the angle between top board 3 it is 91 ~ 93 °.This section of steel plate is E type, and this is linear makes the water in pave-load layer infiltrate gutter preferably.The two ends of one end of the first tooth root 1 are also in folding face, and between top and cover plate top board 3, angle is 95 °, and the angle between bottom and cover plate top board 3 is 88 °.
First tooth root and the second tooth root steel plate sharp corner all should be polished round and smooth.
Can open type deck design and make as shown in Fig. 6 ~ 10.
Can the bottom of open type cover plate and frame manufacture: removable type cover plate comprises framework 6, and it is identical with previous embodiment with the second tooth root 2 with the second tooth root 2, first tooth root 1 that this base of frame is also provided with the first tooth root 1.This framework 6 retains two, two ends grille strip, and grizzly bar is up and down with wide, and thickness is 28mm ~ 32mm; Horizontal gate hole at two ends latter two gate hole half place expand to both sides, retaining two body side frames is respectively about 10mm, height 30mm; By the genuine casing side i.e. grizzly bar end of the first tooth root, two block plates 7 of about 20mm ~ 25mm × 20mm ~ 25mm are stretched out at the upper-lower position of grizzly bar thickness, the thick about 5mm ~ 8mm of steel plate, gap is provided with between two steel plates, in order to place the turning cylinder of removable cover, steel plate angle place opens the circular hole of 2 correspondence about φ 5mm up and down, in order to prevent the displacement of turning cylinder after adding peg; And tooth root bipod direct casting wedge herein, both sides width is respectively 15mm ~ 20mm, height 18mm ~ 22mm.The two ends of the first tooth root and the second tooth root are also in folding face, and between top and cover plate top board 3, angle is 95 °, and the angle between bottom and cover plate top board 3 is 180 °-92 °=88 °.
Can make by open type removable cover: with creative activity cover plate 8 in upper frame 6, removable cover is short profile of tooth, and cover plate indulges lateral dimension respectively for framework inside dimensions subtracts 5mm, is about mm × 75,400mm ~ 600 mm ~ 375 mm, cross section tooth root bipod is 30mm, steel plate thickness 6mm ~ 100mm.Cover plate respectively casts φ 15mm, the cylinder 9 of length 20mm by the two ends of genuine casing side, as can the turning cylinder of open type cover plate, and turning cylinder center to center distance cover plate sideline 8mm ~ 10mm.Put more energy under grid set-up mode and grizzly bar identical with fixed cover plate, each gate hole width 20mm ~ 30mm, length 50mm ~ 350mm, cover plate central establishes 8 ~ 12mm × 40 ~ 60mm opening by side of mating formation, herein the corresponding shortening 13 ~ 17mm of 2 grate opening length.
Opening place establishes limited block along groove, and the thick 6mm of stiffened steel plates is established in groove both sides, and within the scope of central 40mm, steel plate thickeies for 8mm and stretches out 20mm, as the limited block of cover plate.
This blind flange, owing to eliminating building block and the built-in fitting of gutter inside, substantially increases the receipts water capacity of gutter, all right in reality operation; Construct convenient, blind flange utilizes genuine interior pave-load layer caliper portion, does not affect agent structure, can apply in conventional genuine design and transformation widely; Open grill portion, maintenance can be dredged easily; Because blind flange stability is excellent, the jumping lid phenomenon of emergency case can be separated.
The invention has the advantages that:
1. receive water capacity greatly to increase;
2. without the need to arranging built-in fitting and building block;
3. dredge maintenance convenient;
4. be suitable for and various conventional underpass;
5. greatly can improve and jump lid phenomenon.
Claims (5)
1. a cover plate for side ditch of tunnel, it is characterized in that a side bottom of this cover plate is provided with the first tooth root, the second tooth root is provided with bottom opposite side, first tooth root steel plate height is 50mm ~ 250mm, in outwardly folding face shape outside first tooth root, knuckle 172 ° ~ 174 °, knuckle is located at short transverse apart from 30mm place, top, second tooth root steel plate height is 100mm ~ 250mm, second tooth root respectively arranges 3 protuberances at two ends and middle three places, the width of each protuberance is 45mm ~ 50mm, the outside of this protuberance is outwardly folding face shape, knuckle 172 ° ~ 174 °, knuckle is located at short transverse apart from 30mm place, top, protuberance steel plate thickness 10mm ~ 16mm, remainder steel plate thickness 6mm ~ 9mm.
2., by a kind of cover plate for side ditch of tunnel according to claim 1, it is characterized in that: this cover plate for side ditch material is ductile iron.
3., by a kind of cover plate for side ditch of tunnel described in claim 1 or 2, it is characterized in that: this cover plate top is fixed cover plate, this fixed cover plate is provided with grid, and the first tooth root and the second tooth root are positioned at the two bottom sides of this fixed cover plate.
4., by a kind of cover plate for side ditch of tunnel described in claim 1 or 2, it is characterized in that: the removable type cover plate that this cover plate top comprises framework and coordinates with framework, removable type cover plate is provided with grid, and the first tooth root and the second tooth root are positioned at base of frame both sides.
5., by a kind of cover plate for side ditch of tunnel described in claim 1 or 2, it is characterized in that: the first tooth root is positioned at by genuine casing side, and the second tooth root is positioned at by side of mating formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311543.1A CN103046640B (en) | 2011-10-14 | 2011-10-14 | A kind of cover plate for side ditch of tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110311543.1A CN103046640B (en) | 2011-10-14 | 2011-10-14 | A kind of cover plate for side ditch of tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103046640A CN103046640A (en) | 2013-04-17 |
| CN103046640B true CN103046640B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110311543.1A Active CN103046640B (en) | 2011-10-14 | 2011-10-14 | A kind of cover plate for side ditch of tunnel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107841965A (en) * | 2017-11-23 | 2018-03-27 | 浙江泰仑电力集团有限责任公司 | A kind of bar cheats alarming device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2684701B1 (en) * | 1991-12-09 | 1994-03-25 | Fayolle Fils Entr J | DEVICE FOR THE ELIMINATION OF FLOATS ON THE RIGHT IT OF SIPHONS OF EMISSIONS |
| FR2699980B1 (en) * | 1992-12-24 | 1995-03-24 | Medinger Jean Claude | Conformable piping, in particular forming a prefabricated sump. |
| JP2548084B2 (en) * | 1994-01-20 | 1996-10-30 | 株式会社武井工業所 | Lifting tool for U-shaped groove block |
| JPH10168990A (en) * | 1996-12-11 | 1998-06-23 | Nippon Pitsuto:Kk | Gutter cover for drain gutter |
| CN1490463A (en) * | 2002-10-16 | 2004-04-21 | 李兰英 | Longitudinal water protective drain body on road surface edge |
| KR101053174B1 (en) * | 2008-11-25 | 2011-08-01 | 서일공영 주식회사 | Strainer for grid structure |
| CN101565965B (en) * | 2009-04-27 | 2011-01-19 | 谭小萍 | Safe grid plate without continuous frames |
| CN101831950B (en) * | 2010-04-01 | 2011-12-14 | 周佰兴 | Well seat for plastic inspection well and inspection well having same |
| CN201952888U (en) * | 2011-03-11 | 2011-08-31 | 上海市政工程设计研究总院（集团）有限公司 | Cover plate for tunnel transverse ditch |
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Effective date of registration: 20210628 Address after: 13 / F, 525 Jianguo East Road, Huangpu District, Shanghai 200025 Patentee after: SHANGHAI URBAN TRANSPORTATION DESIGN INSTITUTE Co.,Ltd. Address before: 200092 No. two, 901 North Road, Yangpu District, Shanghai, Zhongshan Patentee before: SHANGHAI MUNICIPAL ENGINEERING DESIGN INSTITUTE (Group) Co.,Ltd. |