CN201943050U - Toe board connection structure of sandwich steel board dam of steel structure - Google Patents
Toe board connection structure of sandwich steel board dam of steel structure Download PDFInfo
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- CN201943050U CN201943050U CN2011200688850U CN201120068885U CN201943050U CN 201943050 U CN201943050 U CN 201943050U CN 2011200688850 U CN2011200688850 U CN 2011200688850U CN 201120068885 U CN201120068885 U CN 201120068885U CN 201943050 U CN201943050 U CN 201943050U
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- clad steel
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Abstract
The utility model relates to a toe board connection structure of a sandwich steel board dam of a steel structure. The upstream water blocking surface of a dam body is arranged into a combined sandwich steel board; the two-shore side slope of the dam body is arranged with a toe board in the concrete step shape or inclined plane shape; the riverbed of the upstream water blocking surface of the dam body is arranged with a concrete plane toe board; two side edges of the sandwich steel board or the edge of at least one layer of steel board at the bottom edge of the sandwich steel board is sealed and fixed with a two-shore toe board and a riverbed toe board; and one layer of antiseptic and impermeable coating (polyurea material) is assistantly arranged on all surfaces of the combined sandwich steel board and butt joints or connecting bolts in an assistant way. The toe board connection structure aims at a side slope connection structure of the combined panel dam of the steel structure, the combined panel dam of the steel structure serves as a novel hydraulic structure, and quick installation and sealing can be realized among the dam body steel board on the upstream surface, the two-shore side slope and the riverbed toe board so as to improve construction speed and reduce construction cost and maintenance cost. The toe board connection structure has simple structure and small implementation workload.
Description
Technical field
The utility model relates to the face dam side slope syndeton in a kind of hydrotechnics field, particularly relates to the toe board syndeton on a kind of steel work sandwich clad steel dam.
Background technology
Traditional face dam is meant the dam type of being made up of rockfill (or sandy gravel) and water retaining facing.Thermal cracking appears in concrete slab easily, produce the dam body infiltration to Stability Analysis of Structures the unfavorable and concrete slab problems such as having maintenance difficult that goes wrong.Secondly, because the dam body of panel sand-gravel dam should not then need be provided with the safe operation that special release floodwatering facility could guarantee engineering by overcurrent, this will increase the investment of engineering.
Rock and panel sand-gravel dam must will be carried out construction diversion when construction, could guarantee carrying out smoothly of engineering construction; And in the winter time, during summer or freezing, snowfall, rainy day construction, must take corresponding working measure, avoid climatic effect, could guarantee construction quality and construction speed.As, concrete slab in the winter time, all will take corresponding temperature control measures during hot weather construction, avoid occurring the harmfulness crack, increased the difficulty and the investment of construction.The construction winter of earth and stone material, rainy season construction also will be taked engineering measure antifreeze accordingly, rainy season construction, guarantee the dam embankment construction quality.
The water retaining facing of rock and panel sand-gravel dam and side slope junction are not easy to realize sealing and fixing, and impaired easily, and impaired back reparation difficulty is big.
The utility model content
In order to overcome the shortcoming and defect that exists in the prior art, the utility model provides the toe board syndeton on a kind of steel work sandwich clad steel dam.
Technical scheme: the toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, at least one deck steel plate edge on the dual-side of sandwich clad steel or base is set to L type limit pin and is provided with through hole on the pin of limit, simultaneously, be embedded with bolt in the concrete toe board relative with L type limit pin, the through hole of L type limit pin is sleeved on the corresponding bolt and nut is installed, between steel plate and two sides toe board or riverbed toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
The combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
The toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, be inlaid with supporting steel plate in the relevant position of two sides toe board or riverbed toe board, the end face of sandwich clad steel docks fixing with this supporting steel plate by bolt, and between butt joint or staggered floor, be set with rubber gasket, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
The combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
The toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, the relevant position of two sides toe board or riverbed toe board is provided with the slot with sandwich clad steel edge coupling, the dual-side of sandwich clad steel and base are inserted in the corresponding slot and are passed through bolt, simultaneously in the slot of steel plate and two sides toe board or riverbed toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
The combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
The toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, the dual-side of sandwich clad steel or base are fixed together by L type brace, be set with rubber gasket between L shaped brace and steel plate and the concrete toe board, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
The combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
The toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, be provided with the inclined-plane parallel in the relevant position of two sides toe board or riverbed toe board with the dam body obstructing surface, be embedded with set bolt in the inclined-plane, sandwich clad steel is provided with the through hole that mates with bolt and is sleeved on the corresponding bolt, in the slot of steel plate and two sides toe board or riverbed toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
The combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with drainage system in dam (horizontal blanket drainage, enrockment prism drainage, drain on embankment slope) at the bottom of by the dam.
The beneficial effects of the utility model: the utility model is the side slope syndeton at steel structure assembled panel dam, steel structure assembled panel earth dam is as novel hydraulic structure, can realize the Fast Installation sealing between the dam body steel plate of its upstream face and two sides side slope and the riverbed toe board, thereby raising speed of application, reduce implementation cost and maintenance cost, simple in structure, the implementation amount is little.
Description of drawings
Fig. 1 is the fixedly schematic diagram of combined type sandwich clad steel and two sides and dam base concrete toe board;
Fig. 2 to Fig. 8 is respectively the combined type sandwich clad steel and the schematic diagram of fixedlying connected of two sides concrete toe board;
Fig. 9 to Figure 11 is respectively the fixedly schematic diagram of combined type sandwich clad steel and dam base concrete toe board.
Number in the figure 1 is a dam body, and 2 is outer layer plate, and 3 is inner layer steel plate, 4 is diaphragm seal, and 5 is pre-embedded bolt, and 6 is bolt, 7 is L shaped turning, and 8 is L shaped connector, and 9 is pre-embedded steel slab, 10 is i shaped steel, and 11 is connecting rod concrete toe board, and 12 is dam base concrete toe board, 13 is channel-section steel, 14 is through hole, and 15 is flow-guiding channel, and 16 is sealant.
The specific embodiment
Embodiment one: referring to Fig. 1, Fig. 2, the toe board syndeton on a kind of steel work sandwich clad steel dam, the upstream obstructing surface of dam body 1 is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board 11 of the step-like or inclined plane shape of concrete, the riverbed of the upstream obstructing surface of dam body 1 is a concrete plane toe board 12, the outer layer plate 2 of sandwich clad steel and the dual-side edge of inner layer steel plate 3 all are set to L type limit pin and are provided with through hole on the pin of limit, simultaneously, be embedded with bolt in the concrete toe board relative with L type limit pin, the through hole of L type limit pin is sleeved on the corresponding bolt and nut is installed, between steel plate and two sides toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
Embodiment two: referring to Fig. 1 and Fig. 3, the toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, the dual-side of sandwich clad steel or base are fixed together by L type brace, be set with rubber gasket between L shaped brace and steel plate and the concrete toe board, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
Embodiment three, four: referring to Fig. 1 and Fig. 4, Fig. 7, the toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, be inlaid with supporting steel plate in the relevant position of two sides toe board, the end face of sandwich clad steel docks fixing with this supporting steel plate by bolt, and between butt joint or staggered floor, be set with rubber gasket, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
Embodiment five, six: referring to Fig. 1 and Fig. 5, Fig. 6, the toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, the relevant position of two sides toe board is provided with the slot with sandwich clad steel edge coupling, the dual-side of sandwich clad steel and base are inserted in the corresponding slot and are passed through bolt, simultaneously in the slot of steel plate and two sides toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
Embodiment seven: referring to Fig. 8, the toe board syndeton on a kind of steel work sandwich clad steel dam, dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, be provided with the inclined-plane parallel with the dam body obstructing surface in the relevant position of two sides toe board, be embedded with set bolt in the inclined-plane, sandwich clad steel is provided with the through hole that mates with bolt and is sleeved on the corresponding bolt, in the slot of steel plate and two sides toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
Embodiment eight: referring to Fig. 9, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, the outer layer plate of combined type sandwich clad steel is L type limit pin and is provided with through hole on the pin of limit, simultaneously, be embedded with bolt in the concrete toe board relative with L type limit pin, the through hole of L type limit pin is sleeved on the corresponding bolt and nut is installed, be set with rubber gasket between steel plate and the riverbed toe board, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
Embodiment nine, ten: referring to Figure 10 and Figure 11, the combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with drainage system in dam (horizontal blanket drainage, enrockment prism drainage, drain on embankment slope) at the bottom of by the dam.
Claims (10)
1. the toe board syndeton on a steel work sandwich clad steel dam, it is characterized in that: dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, at least one deck steel plate edge on the dual-side of sandwich clad steel or base is set to L type limit pin and is provided with through hole on the pin of limit, simultaneously, be embedded with bolt in the concrete toe board relative with L type limit pin, the through hole of L type limit pin is sleeved on the corresponding bolt and nut is installed, between steel plate and two sides toe board or riverbed toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
2. the toe board syndeton on steel work sandwich clad steel according to claim 1 dam, it is characterized in that: the combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
3. the toe board syndeton on a steel work sandwich clad steel dam, it is characterized in that: dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, be inlaid with supporting steel plate in the relevant position of two sides toe board or riverbed toe board, the end face of sandwich clad steel docks fixing with this supporting steel plate by bolt, and between butt joint or staggered floor, be set with rubber gasket, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
4. the toe board syndeton on steel work sandwich clad steel according to claim 3 dam, it is characterized in that: the combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
5. the toe board syndeton on a steel work sandwich clad steel dam, it is characterized in that: dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, the relevant position of two sides toe board or riverbed toe board is provided with the slot with sandwich clad steel edge coupling, the dual-side of sandwich clad steel and base are inserted in the corresponding slot and are passed through bolt, simultaneously in the slot of steel plate and two sides toe board or riverbed toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
6. the toe board syndeton on steel work sandwich clad steel according to claim 5 dam, it is characterized in that: the combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
7. the toe board syndeton on a steel work sandwich clad steel dam, it is characterized in that: dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, the dual-side of sandwich clad steel or base are fixed together by L type brace, be set with rubber gasket between L shaped brace and steel plate and the concrete toe board, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
8. the toe board syndeton on steel work sandwich clad steel according to claim 7 dam, it is characterized in that: the combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with cotton-padded mattress lining or drainage prism by at the bottom of the dam.
9. the toe board syndeton on a steel work sandwich clad steel dam, it is characterized in that: dam body upstream obstructing surface is set to the combined type sandwich clad steel, the two sides side slope of dam body is the toe board of the step-like or inclined plane shape of concrete, the riverbed of dam body upstream obstructing surface is the concrete plane toe board, be provided with the inclined-plane parallel in the relevant position of two sides toe board or riverbed toe board with the dam body obstructing surface, be embedded with set bolt in the inclined-plane, sandwich clad steel is provided with the through hole that mates with bolt and is sleeved on the corresponding bolt, in the slot of steel plate and two sides toe board or riverbed toe board, be set with rubber gasket, perhaps assist the bituminous seal layer is arranged, on all surface of combined type sandwich clad steel, and auxiliary on butt joint or the connecting bolt one deck anti-corrosion leak-proof coating polyurea materials arranged.
10. the toe board syndeton on steel work sandwich clad steel according to claim 9 dam, it is characterized in that: the combined type sandwich clad steel comprises i shaped steel or the U-steel support frame between inside and outside two-layered steel plates and the steel plate, the web of i shaped steel or U-steel is provided with through hole, the lower end of steel work assembled panel is provided with drainage channel, and this drainage channel is connected with drainage system at the bottom of the dam at the bottom of by the dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200688850U CN201943050U (en) | 2011-03-16 | 2011-03-16 | Toe board connection structure of sandwich steel board dam of steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200688850U CN201943050U (en) | 2011-03-16 | 2011-03-16 | Toe board connection structure of sandwich steel board dam of steel structure |
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| Publication Number | Publication Date |
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| CN201943050U true CN201943050U (en) | 2011-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200688850U Expired - Lifetime CN201943050U (en) | 2011-03-16 | 2011-03-16 | Toe board connection structure of sandwich steel board dam of steel structure |
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| CN (1) | CN201943050U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155003A (en) * | 2011-03-16 | 2011-08-17 | 华北水利水电学院 | Toe board connecting structure of steel structure sandwich steel plate dam |
| CN113481945A (en) * | 2021-07-29 | 2021-10-08 | 山东省水利科学研究院 | Flexible steel dam construction method |
-
2011
- 2011-03-16 CN CN2011200688850U patent/CN201943050U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155003A (en) * | 2011-03-16 | 2011-08-17 | 华北水利水电学院 | Toe board connecting structure of steel structure sandwich steel plate dam |
| CN113481945A (en) * | 2021-07-29 | 2021-10-08 | 山东省水利科学研究院 | Flexible steel dam construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110824 Effective date of abandoning: 20120530 |