CN208251026U - For intercepting the comb teeth-shaped to remain in a standstill gear row's structure - Google Patents
For intercepting the comb teeth-shaped to remain in a standstill gear row's structure Download PDFInfo
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- CN208251026U CN208251026U CN201820797346.2U CN201820797346U CN208251026U CN 208251026 U CN208251026 U CN 208251026U CN 201820797346 U CN201820797346 U CN 201820797346U CN 208251026 U CN208251026 U CN 208251026U
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Abstract
Disclosed by the utility model is a kind of for intercepting the comb teeth-shaped to remain in a standstill gear row's structure of mud-rock flow protection works field, including the gear dam main body being arranged in cheuch, gear dam main body is divided into overflow segment and non-overflow section, the overflow segment is the comb teeth-shaped structure that multiple buttress intervals are arranged to, and it is arranged in the middle part of gear dam main body, the non-overflow section is monolithic devices, and setting is in overflow segment two sides, and whole height is higher than overflow segment.The beneficial effects of the utility model are: blocking dam main body is divided into overflow segment and non-overflow section, wherein the overflow segment of comb teeth-shaped can play the role of overcurrent and bulk material resource of blocking, and mudstone then can must effectively be flowed to the lower overflow segment in middle part and put together by the difference in height of non-overflow section and overflow segment, make it move towards row according to cheuch to lead, to play good block and elicitation effect to mud-rock flow, both it had avoided mud-rock flow to wash away cheuch two sides, and had reduced material resource and increase, in turn ensure the stability of dam body.
Description
Technical field
The utility model relates to mud-rock flow protection works field more particularly to a kind of comb teeth-shaped gear rows for intercepting viscous flow
Structure.
Background technique
At present in mud-rock flow protection works, structure of blocking is arranged in cheuch and is stopped for big more options, and knot of blocking
Structure is again based on debris dam, shilong dam, crib dam.These structures have the disadvantage that in practical applications
Debris dam: mainly for the purpose of retaining the solid matters such as silt, stone, flood discharge, under to let out water flow effects poor.
Shilong dam: ability is arranged with certain gear, but is directed to larger, the biggish mud-rock flow of impact force, stability
It is poor；And after the solid matter that deposits before shilong dam is more, it is affected to the water permeable ability of shilong dam.Solids in mud-rock flow
Matter may block shilong dam inner pore, and it is larger to clear up difficulty.
Crib dam: using more structural shape at present, and redundant organism is more.Solid matter and lower sluicing can effectively be intercepted
Stream.The disadvantage is that mud-rock flow is serious to dam heel sapping behind dam；In the case of extensive debris flow, after mud-rock flow overflows dam or mud-rock flow
With in the mind letting out, brush two sides side slope is drawn, new material resource is increased.There are sappings to behind dam for mud-rock flow, and the biggish mud-rock flow of impact force can
Dam stabilization can be adversely affected.
These each have their own advantage and disadvantage of structure of blocking, but generally speaking cannot play good protection to mud-rock flow and make
With therefore, it is necessary to study a kind of structures of blocking of better protecting effect.
Utility model content
To overcome existing structure above shortcomings of blocking, the technical problem to be solved by the utility model is to provide
A kind of comb teeth-shaped gear row's structure that can play the role of centainly intercepting viscous flow to mud-rock flow.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
For intercepting the comb teeth-shaped to remain in a standstill gear row's structure, including the gear dam main body being arranged in cheuch, the gear dam
Main body is divided into overflow segment and non-overflow section, and the overflow segment is the comb teeth-shaped structure that multiple buttress intervals are arranged to, and is arranged
In the middle part of gear dam main body, the non-overflow section is monolithic devices, and setting is in overflow segment two sides, and whole height is higher than overflow segment.
Further, the overflow segment of gear dam main body and the difference in height of non-overflow section are 1~2m.
Further, the gap of each buttress of overflow segment and thickness control are in 100~150cm.
Further, the upstream face of the buttress of the overflow segment is arc-shaped.
Further, the buttress bottom flow-passing surface of the overflow segment is in skewed, the flow-passing surface from upstream toward downstream
Front end and blocking dam upstream face between be arc transition.
Further, the gradient of the overflow segment flow-passing surface is 5~15%.
Further, being interspersed with more bars between each buttress of overflow segment forms cell structure.
Further, the length of the bar insertion buttress is not less than 30cm.
Further, being equipped with protection-apron behind the overflow segment dam of gear dam main body, protection-apron two sides are equipped with barricade.
The beneficial effects of the utility model are: blocking dam main body is divided into overflow segment and non-overflow section, wherein comb teeth-shaped
Overflow segment can play the role of overcurrent and bulk material resource of blocking, and the difference in height of non-overflow section and overflow segment then can effectively be obtained mud
Rock glacier is put together toward the lower overflow segment in middle part, make its according to cheuch move towards row lead, thus to mud-rock flow play it is good block and
Elicitation effect had both avoided mud-rock flow and had washed away to cheuch two sides, reduces material resource and increases, in turn ensures the stability of dam body.
Detailed description of the invention
Fig. 1 is the utility model structural front view.
Fig. 2 is the utility model structure top view.
Fig. 3 is the utility model structural side view.
Fig. 4 is the utility model protection-apron structural schematic diagram.
Label is 1- overflow segment, 2- non-overflow section, 3- protection-apron, 4- barricade, 11- buttress, 12- flow-passing surface, 13- gear in figure
Bar.
Specific embodiment
The present invention will be further described with reference to the accompanying drawing.
As shown in Figure 1 and Figure 2, the utility model includes the gear dam main body being arranged in cheuch, gear dam main body point
For overflow segment 1 and non-overflow section 2, the overflow segment 1 is that multiple buttresses 11 are spaced the comb teeth-shaped structure being arranged to, and setting is being arranged
In the middle part of shelves dam main body, the non-overflow section 2 is monolithic devices, and setting is in 1 two sides of overflow segment, and whole height is higher than overflow segment 1.?
When specific arrangement overflow segment 1 and non-overflow section 2, each section of length, thickness and height equidimension should be considered according to actual place, with
Guarantee that the direction of dredging of stable structure and overflow segment 1 is moved towards subject to unanimously with cheuch.
Using the comb teeth-shaped structure that multiple 11 intervals of buttress are arranged to as overflow segment 1, ensure that flood discharge, it is lower sluice stream
Meanwhile, it is capable to which the mountain stone and branch to bulk play the role of blocking, avoid that downstream waters is caused to stop or is destroyed.And work as mudstone
When stream outburst, since the overflow segment 1 at middle part is lower than the non-overflow section 2 of two sides, so mud-rock flow can return to the overflow segment 1 at middle part
Hold together, let out mud-rock flow 1 under dam body middle part, avoid that downstream cheuch two sides are caused to wash away, reduces material resource and increase.And mud-rock flow
It will form viscous flow phenomenon when by the overflow segment 1 of comb teeth-shaped, reduce its flow velocity, scale reduces.Therefore the structure, which has both, blocks
Effect is kept off and dredged, existing debris dam, shilong dam, crib dam etc. are better than to the protection effect of mud-rock flow.
In order to enable overflow segment 1 to play optimal effect of putting together to mud-rock flow, obtained according to theory analysis and test, institute
The difference in height of the overflow segment 1 and non-overflow section 2 of stating gear dam main body is preferably 1~2m, wherein it is preferred that 1.5m.
Due to 1 one side of overflow segment will mountain stone, branch to bulk block, on the one hand meet the mistake of mud-rock flow again
Stream needs, so the gap of each buttress 11 cannot be too big, it can not be too small, and while also to guarantee the stabilization of 11 self structure of buttress
Property.According to the scale and characteristic of general mud-rock flow, the gap of each buttress 11 of the overflow segment 1 and thickness control 100~
150cm is more reasonable, both ensure that the intensity of buttress 11, and good viscous flow effect can be also played to mud-rock flow.
The upstream face of the buttress 11 of the overflow segment 1 is arc-shaped.Dam body after coming into operation its upstream face can for a long time by
To washing away for ditch-water and mud-rock flow, after setting arc-shaped for the upstream face of the buttress 11 of the overflow segment 1, it can effectively cut down mud
The impact of rock glacier, and reduce solid matter in mud-rock flow and it is worn.
As shown in figure 3, in order to guarantee mud-rock flow in the smooth overcurrent of overflow segment 1,11 bottom of buttress of the overflow segment 1
Flow-passing surface 12 be in from upstream toward downstream it is skewed, the gradient of the flow-passing surface 12 is preferably 5~15%, and the gradient is too small to be easy to cause object
Source accumulation is too big and be easy to causing greater impact behind dam.It is also set between the front end and blocking dam upstream face of the flow-passing surface 12
Arc transition is set, to reduce the impact and abrasion of mud-rock flow.
Further, it is interspersed with more bars 13 between each buttress 11 of the overflow segment 1 and forms cell structure.The structure phase
The overcurrent size that overflow segment 1 can be further decreased for simple comb teeth-shaped structure prevents bulky grain, big block objects logical
It crosses, improves viscous flow effect, impacted after reducing dam.In order to guarantee the stability of structure, common I-steel is can be used in the bar 13,
The length of its both ends insertion buttress 11 should be not less than 30cm.
Protection-apron 3 is equipped with behind 1 dam of overflow segment of gear dam main body, 3 two sides of protection-apron are equipped with barricade 4.Such as Fig. 3, Fig. 4 institute
Show, protection-apron 3, barricade 4 are poured with dam body and be integrated, and protection-apron 3 is close to flow-passing surface 12, and suitable with scupper import approach channel bottom plate
It connects, not only increases the stability of dam structure, can also put together mud-rock flow, lead it no longer arbitrarily in cheuch off, effectively anti-
Only mud-rock flow calls in person to dam and two sides side slope draws brush, prevents dam body unstability, and reduces material resource and increase.
The utility model is by being divided into overflow segment and non-overflow section for blocking dam main body, and wherein the overflow segment of comb teeth-shaped can
Play the role of overcurrent and bulk material resource of blocking, and the difference in height of non-overflow section and overflow segment then can be obtained effectively mudstone flowing to middle part
Lower overflow segment is put together, so that it is moved towards row according to cheuch and is led, thus to mud-rock flow play it is good block and elicitation effect, both
It avoids mud-rock flow to wash away cheuch two sides, reduces material resource and increase, in turn ensure the stability of dam body, have practical well
Property and application prospect.
Claims (9)
1. for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, including the gear dam main body being arranged in cheuch, it is characterized in that: described
Gear dam main body is divided into overflow segment (1) and non-overflow section (2), and the multiple buttresses of the overflow segment (1) (11) interval is arranged to
Comb teeth-shaped structure, and be arranged in the middle part of gear dam main body, the non-overflow section (2) is monolithic devices, is arranged in overflow segment (1) two
Side, and whole height is higher than overflow segment (1).
2. it is as described in claim 1 for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, it is characterized in that: gear dam main body
Overflow segment (1) and the difference in height of non-overflow section (2) are 1~2m.
3. it is as described in claim 1 for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, it is characterized in that: the overflow segment (1) is each
The gap of buttress (11) and thickness control are in 100~150cm.
4. it is as described in claim 1 for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, it is characterized in that: the overflow segment (1)
The upstream face of buttress (11) is arc-shaped.
5. it is as described in claim 1 for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, it is characterized in that: the overflow segment (1)
Buttress (11) bottom flow-passing surface (12) is in, the front end of the flow-passing surface (12) and blocking dam upstream face skewed from upstream toward downstream
Between be arc transition.
6. it is as claimed in claim 5 for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, it is characterized in that: the overflow segment (1)
The gradient of flow-passing surface (12) is 5~15%.
7. arranging structure, feature for intercepting the comb teeth-shaped to remain in a standstill gear as described in claim 1~6 any one claim
It is: is interspersed with more bars (13) between each buttress of the overflow segment (1) (11) and forms cell structure.
8. it is as claimed in claim 7 for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, it is characterized in that: the bar (13) is inserted into
The length of buttress (11) is not less than 30cm.
9. it is as claimed in claim 7 for intercepting the comb teeth-shaped to remain in a standstill gear row's structure, it is characterized in that: gear dam main body
Protection-apron (3) are equipped with behind overflow segment (1) dam, protection-apron (3) two sides are equipped with barricade (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820797346.2U CN208251026U (en) | 2018-05-25 | 2018-05-25 | For intercepting the comb teeth-shaped to remain in a standstill gear row's structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820797346.2U CN208251026U (en) | 2018-05-25 | 2018-05-25 | For intercepting the comb teeth-shaped to remain in a standstill gear row's structure |
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| Publication Number | Publication Date |
|---|---|
| CN208251026U true CN208251026U (en) | 2018-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820797346.2U Active CN208251026U (en) | 2018-05-25 | 2018-05-25 | For intercepting the comb teeth-shaped to remain in a standstill gear row's structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442332A (en) * | 2018-05-25 | 2018-08-24 | 中国电建集团成都勘测设计研究院有限公司 | For intercepting the comb teeth-shaped to remain in a standstill gear row's structure |
| CN110158547A (en) * | 2019-06-14 | 2019-08-23 | 贵州省水利水电勘测设计研究院 | A kind of cement sand and gravel buttress dam |
-
2018
- 2018-05-25 CN CN201820797346.2U patent/CN208251026U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442332A (en) * | 2018-05-25 | 2018-08-24 | 中国电建集团成都勘测设计研究院有限公司 | For intercepting the comb teeth-shaped to remain in a standstill gear row's structure |
| CN110158547A (en) * | 2019-06-14 | 2019-08-23 | 贵州省水利水电勘测设计研究院 | A kind of cement sand and gravel buttress dam |
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