CN203049534U - Integral assembly type river diversion screen - Google Patents
Integral assembly type river diversion screen Download PDFInfo
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- CN203049534U CN203049534U CN 201320056752 CN201320056752U CN203049534U CN 203049534 U CN203049534 U CN 203049534U CN 201320056752 CN201320056752 CN 201320056752 CN 201320056752 U CN201320056752 U CN 201320056752U CN 203049534 U CN203049534 U CN 203049534U
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Abstract
The utility model discloses an integral assembly type river diversion screen. A river diversion screen main body is composed of prefabricated assembly type reinforced concrete faces and prefabricated I-steel piles with insertion grooves, and the prefabricated assembly type reinforced concrete faces are linear-type or curve-type. The linear-type prefabricated assembly type reinforced concrete faces and the curve-type prefabricated assembly type reinforced concrete faces are used in a matched mode, so that the curvature of the river diversion screen is adjustable, the river diversion screen is excellent in stability and durability, moreover the structure of the river diversion screen can be assembled to screen bodies in different sizes, the curvature of the river diversion screen can be changed freely according to design requirements, and management projects of rivers in different sizes can be met. The integral assembly type structure not only facilitates machining and production, but also improves construction speed and reduces project cost.
Description
Technical field
The utility model relates to a kind of assembled integral flow guiding screen.
Background technology
The rivers and creeks flow guiding screen is a kind of novel river improvement engineering hydraulic structure, is mainly used in adjusting riverbed washing away towards silt position and protection curved reach concave bank.Rivers and creeks flow guiding screen (system) can be pressed certain angle and pitch arrangement in the concave bank inboard according to engineering design, makes the redistribution of nearly bed fluidised form, thereby eliminates the caused cross current of effluent road bending section centrifugal force to the erosion of concave bank.In addition, a plurality of flow guiding screens also can solve an inflow entrance silt obstruction and power station intake silt invasion problem by rational arrangement design.China's most of river bend lacks effective protection against erosion measure, and soil erosion, mud are piled up serious, has caused immeasurable loss for agricultural production, river transportation etc.The rivers and creeks flow guiding screen that present China adopts in hydraulic engineering is easy whole straight plate mode substantially, water conservancy diversion, training for sediment poor effect, and the structure of large scale prefabricated plate can be also can bring inconvenience to transportation and construction, is unfavorable for the popularization of production, processing and the product of industry.
A kind of assembled integral of the present utility model rivers and creeks flow guiding screen has good stability and durability, and the flow guiding screen structure can satisfy the improvement engineering in different big or small riverss and creekss according to designing the curvature that needs be assembled into the screen bodies of different sizes when mounted and freely change screen.The not only convenient processing and producing of its assembling overall structure also can improve speed of application and reduce construction costs, is adapted in the hydraulic engineering of China large-scale popularization and uses.
The utility model content
The purpose of this utility model is to provide a kind of assembled integral flow guiding screen and job practices thereof, adjusts riverbed washing away towards silt position and protection curved reach concave bank.
The purpose of this utility model is achieved through the following technical solutions:
The utility model proposes a kind of assembled integral flow guiding screen, specific embodiments is: the flow guiding screen main body is made up of prefabricated assembling type reinforced concrete panel and the prefabricated I-section steel pile that has slot, the prefabricated assembling type reinforced concrete panel combines by prefabricated small-sized steel concrete panel and prestressed reinforcement or by prefabricated small-sized steel concrete panel and prestressed cable, prefabricated small-sized steel concrete panel is the prefabricated small-sized steel concrete panel of linear pattern or the prefabricated small-sized steel concrete panel of shaped form, the prefabricated assembling type reinforced concrete panel that combines is linear pattern prefabricated assembling type reinforced concrete panel or shaped form prefabricated assembling type reinforced concrete panel, linear pattern prefabricated assembling type reinforced concrete panel and shaped form prefabricated assembling type reinforced concrete panel are used, thereby the curvature of flow guiding screen is adjustable, vertically squeeze into specified design position, riverbed 2-5 root during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, insert in the slot of the prefabricated I-section steel pile that has slot when the both side ends of every prefabricated assembling type reinforced concrete panel lifts, thereby form the assembled integral flow guiding screen.
Further, prefabricated small-sized steel concrete panel two ends are provided with to interting the through hole that prestressed reinforcement or prestressed cable reserve, the arbitrarily up and down through hole alignment on two prefabricated small-sized steel concrete panels, intert and prestressed reinforcement of tensioning or prestressed cable in the through hole of alignment during construction, the prestressed reinforcement after the anchoring or prestressed cable and prefabricated small-sized steel concrete panel are connected to become can cooperative prefabricated assembling type reinforced concrete panel.
Further, the slot width that has the prefabricated I-section steel pile of slot has been done the japanning corrosion-resistant treatments more than or equal to the prefabricated assembling type reinforced concrete plate thickness and before having the prefabricated i shaped steel pile driving construction of slot.
Further, the prefabricated I-section steel pile that has a slot is that friction pile and the slot that has the prefabricated I-section steel pile of slot are the space segments between its edge of a wing medial surface and the web side.
A kind of assembled integral flow guiding screen of the present utility model has good stability and durability, and the flow guiding screen structure can satisfy the improvement engineering in different big or small riverss and creekss according to designing the curvature that needs be assembled into the screen bodies of different sizes when mounted and freely change screen.Its assembling overall structure is convenient processing and production not only, also can improve speed of application and reduce construction costs.
Description of drawings
Fig. 1 is structural representation Fig. 1 of the present utility model;
Fig. 2 is structural representation Fig. 2 of the present utility model;
Fig. 3 is structural representation Fig. 3 of the present utility model;
Fig. 4 is structural representation Fig. 4 of the present utility model;
Fig. 5 is shaped form prefabricated assembling type reinforced concrete panel of the present utility model;
Fig. 6 is linear pattern prefabricated assembling type reinforced concrete panel of the present utility model;
Fig. 7 is the member schematic diagram that adopted of the present utility model.
Description of reference numerals is as follows:
The prefabricated small-sized steel concrete panel of 1-linear pattern, the prefabricated small-sized steel concrete panel of 2-shaped form, 3-linear pattern prefabricated assembling type reinforced concrete panel, 4-shaped form prefabricated assembling type reinforced concrete panel, 5-has the prefabricated I-section steel pile of slot, 6-prestressed reinforcement or prestressed cable, 7 slots, 8 through holes, 9-lifts hoop.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in detail.
Embodiment 1:
Referring to Fig. 1:
The flow guiding screen main body is made up of prefabricated assembling type reinforced concrete panel and the prefabricated I-section steel pile that has slot, the prefabricated assembling type reinforced concrete panel combines by prefabricated small-sized steel concrete panel and prestressed reinforcement or by prefabricated small-sized steel concrete panel and prestressed cable, prefabricated small-sized steel concrete panel is the prefabricated small-sized steel concrete panel of linear pattern and the prefabricated small-sized steel concrete panel of shaped form, the prefabricated assembling type reinforced concrete panel that combines is linear pattern prefabricated assembling type reinforced concrete panel and shaped form prefabricated assembling type reinforced concrete panel, linear pattern prefabricated assembling type reinforced concrete panel and shaped form prefabricated assembling type reinforced concrete panel are used, thereby the curvature of flow guiding screen is adjustable, vertically squeeze into three of specified design positions, riverbed during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, insert in the slot of the prefabricated I-section steel pile that has slot when the both side ends of every prefabricated assembling type reinforced concrete panel lifts, thereby form the assembled integral flow guiding screen.
The job practices of this flow guiding screen comprises the steps: successively
(a) preparation: the preparation that comprises the prefabricated small-sized steel concrete panel of linear pattern, the prefabricated small-sized steel concrete panel of shaped form, the prefabricated I-section steel pile, prestressed reinforcement or the prestressed cable that have slot, ground tackle and stretch-draw utensil; Installing of lifting hoop; Before the on-the-spot formal construction, sound the depth of the water and calculate driving depth, arrange piling order also to locate pile driving position.
(b) have the prefabricated i shaped steel pile driving construction of slot: the prefabricated I-section steel pile that has slot of the present utility model is friction pile, generally construct in dry season, for small-sized river, can use overhanging pile driver to be equipped with the artificial auxiliary industry that applies in the water more on the coast, for Large River, adopt pile driving barge to carry out construction operation by traditional piling technology, vertically squeeze into three of riverbed assigned addresses during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, and two distances that have the prefabricated I-section steel pile of slot equal the length of linear pattern prefabricated assembling type reinforced concrete panel or the distance between the shaped form prefabricated assembling type reinforced concrete panel insertion end end face center.
(c) prefabricated assembling type reinforced concrete panel construction: prefabricated small-sized steel concrete panel discharges and makes arbitrarily up and down through hole alignment on two prefabricated small-sized steel concrete panels up and down by lifting, intert and prestressed reinforcement of tensioning or prestressed cable in the through hole of alignment, the prestressed reinforcement after the anchoring or prestressed cable and prefabricated small-sized steel concrete panel are connected to become can cooperative prefabricated assembling type reinforced concrete panel.The prefabricated assembling type reinforced concrete panel is one section linear pattern prefabricated assembling type reinforced concrete panel and one section shaped form prefabricated assembling type reinforced concrete panel, and lifting is inserted in the slot of the prefabricated I-section steel pile that has slot respectively.
(d) around the assembled integral flow guiding screen that forms, lay the jackstone spats.
Embodiment 2:
Referring to Fig. 2:
The flow guiding screen main body is made up of prefabricated assembling type reinforced concrete panel and the prefabricated I-section steel pile that has slot, the prefabricated assembling type reinforced concrete panel combines by prefabricated small-sized steel concrete panel and prestressed reinforcement or by prefabricated small-sized steel concrete panel and prestressed cable, prefabricated small-sized steel concrete panel is the prefabricated small-sized steel concrete panel of shaped form, the prefabricated assembling type reinforced concrete panel that combines is shaped form prefabricated assembling type reinforced concrete panel, two sections shaped form prefabricated assembling type reinforced concrete panels are used, thereby the curvature of flow guiding screen is adjustable, vertically squeeze into three of specified design positions, riverbed during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, insert in the slot of the prefabricated I-section steel pile that has slot when the both side ends of every prefabricated assembling type reinforced concrete panel lifts, thereby form the assembled integral flow guiding screen.
The job practices of this flow guiding screen comprises the steps: successively
(a) preparation: the preparation that comprises the prefabricated small-sized steel concrete panel of shaped form, the prefabricated I-section steel pile, prestressed reinforcement or the prestressed cable that have slot, ground tackle and stretch-draw utensil; Installing of lifting hoop; Before the on-the-spot formal construction, sound the depth of the water and calculate driving depth, arrange piling order also to locate pile driving position.
(b) have the prefabricated i shaped steel pile driving construction of slot: the prefabricated I-section steel pile that has slot of the present utility model is friction pile, generally construct in dry season, for small-sized river, can use overhanging pile driver to be equipped with the artificial auxiliary construction operation that carries out in the water more on the coast, for Large River, adopt pile driving barge to carry out construction operation by traditional piling technology, vertically squeeze into three of specified design positions, riverbed during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, and two distances that have the prefabricated I-section steel pile of slot equal the distance between the shaped form prefabricated assembling type reinforced concrete panel insertion end end face center.
(c) prefabricated assembling type reinforced concrete panel construction: prefabricated small-sized steel concrete panel discharges and makes arbitrarily up and down through hole alignment on two prefabricated small-sized steel concrete panels up and down by lifting, intert and prestressed reinforcement of tensioning or prestressed cable in the through hole of alignment, the prestressed reinforcement after the anchoring or prestressed cable and prefabricated small-sized steel concrete panel are connected to become can cooperative prefabricated assembling type reinforced concrete panel.The prefabricated assembling type reinforced concrete panel is two sections shaped form prefabricated assembling type reinforced concrete panels, and lifting is inserted in the slot of the prefabricated I-section steel pile that has slot respectively.
(d) around the assembled integral flow guiding screen that forms, lay the jackstone spats.
Embodiment 3:
Referring to Fig. 3, Fig. 4:
The flow guiding screen main body is made up of prefabricated assembling type reinforced concrete panel and the prefabricated I-section steel pile that has slot, the prefabricated assembling type reinforced concrete panel combines by prefabricated small-sized steel concrete panel and prestressed reinforcement or by prefabricated small-sized steel concrete panel and prestressed cable, prefabricated small-sized steel concrete panel is the prefabricated small-sized steel concrete panel of mutually different shaped form, the prefabricated assembling type reinforced concrete panel that combines is the shaped form prefabricated assembling type reinforced concrete panel with streamlined space curved surface, curved surface features with shaped form prefabricated assembling type reinforced concrete panel of streamlined space curved surface is specified by design, vertically squeeze into two of specified design positions, riverbed during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, in with shaped form prefabricated assembling type reinforced concrete panel of streamlined space curved surface both side ends when lifting, insert in the slot of the prefabricated I-section steel pile that has slot, thereby form the assembled integral flow guiding screen.
The job practices of this flow guiding screen comprises the steps: successively
(a) preparation: the preparation that comprises the prefabricated small-sized steel concrete panel of shaped form, the prefabricated I-section steel pile, prestressed reinforcement or the prestressed cable that have slot, ground tackle and stretch-draw utensil; Installing of lifting hoop; Before the on-the-spot formal construction, sound the depth of the water and calculate driving depth, arrange piling order also to locate pile driving position.
(b) have the prefabricated i shaped steel pile driving construction of slot: the prefabricated I-section steel pile that has slot of the present utility model is friction pile, generally construct in dry season, for small-sized river, can use overhanging pile driver to be equipped with the artificial auxiliary industry that applies in the water more on the coast, for Large River, adopt pile driving barge to carry out construction operation by traditional piling technology, vertically squeeze into two of specified design positions, riverbed during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, and two distances that have the prefabricated I-section steel pile of slot equal the distance between the shaped form prefabricated assembling type reinforced concrete panel insertion end end face center.
(c) prefabricated assembling type reinforced concrete panel construction: the prefabricated small-sized steel concrete panel of mutually different shaped form discharges and makes arbitrarily up and down through hole alignment on two prefabricated small-sized steel concrete panels of shaped form in certain sequence up and down by lifting, intert and prestressed reinforcement of tensioning or prestressed cable in the through hole of alignment, the prefabricated small-sized steel concrete panel of the prestressed reinforcement after the anchoring or prestressed cable and shaped form is connected to become can cooperative prefabricated assembling type reinforced concrete panel.The prefabricated assembling type reinforced concrete panel is the shaped form prefabricated assembling type reinforced concrete panel with streamlined space curved surface, and lifting is inserted in the slot of the prefabricated I-section steel pile that has slot.
(d) around the assembled integral flow guiding screen that forms, lay the jackstone spats.
Claims (6)
1. assembled integral flow guiding screen, it is characterized in that: the flow guiding screen main body is made up of prefabricated assembling type reinforced concrete panel and the prefabricated I-section steel pile that has slot, the prefabricated assembling type reinforced concrete panel combines by prefabricated small-sized steel concrete panel and prestressed reinforcement or by prefabricated small-sized steel concrete panel and prestressed cable, prefabricated small-sized steel concrete panel is the prefabricated small-sized steel concrete panel of linear pattern or the prefabricated small-sized steel concrete panel of shaped form, the prefabricated assembling type reinforced concrete panel that combines is linear pattern prefabricated assembling type reinforced concrete panel or shaped form prefabricated assembling type reinforced concrete panel, linear pattern prefabricated assembling type reinforced concrete panel and shaped form prefabricated assembling type reinforced concrete panel are used, thereby the curvature of flow guiding screen is adjustable, vertically squeeze into specified design position, riverbed 2-5 root during construction and have the prefabricated I-section steel pile of slot to the specified design degree of depth and reservation design screen height, the opening direction of slot of prefabricated I-section steel pile that has slot is consistent than the normal direction of small end face with the prefabricated small-sized steel concrete panel in the prefabricated assembling type reinforced concrete panel, hoisting prefabricated assembled steel reinforced concrete slab between the adjacent two prefabricated I-section steel piles that have a slot forms the assembled integral flow guiding screen thereby insert during the lifting of the both side ends of every prefabricated assembling type reinforced concrete panel in the slot of the prefabricated I-section steel pile that has slot.
2. a kind of assembled integral flow guiding screen according to claim 1, it is characterized in that: prefabricated small-sized steel concrete panel two ends are provided with to interting the through hole that prestressed reinforcement or prestressed cable reserve, the arbitrarily up and down through hole alignment on two prefabricated small-sized steel concrete panels, intert and prestressed reinforcement of tensioning or prestressed cable in the through hole of alignment during construction, the prestressed reinforcement after the anchoring or prestressed cable and prefabricated small-sized steel concrete panel are connected to become can cooperative prefabricated assembling type reinforced concrete panel.
3. a kind of assembled integral flow guiding screen according to claim 1 is characterized in that: have the slot width of prefabricated I-section steel pile of slot more than or equal to the prefabricated assembling type reinforced concrete plate thickness.
4. a kind of assembled integral flow guiding screen according to claim 1 is characterized in that: done the japanning corrosion-resistant treatments before having the prefabricated i shaped steel pile driving construction of slot.
5. a kind of assembled integral flow guiding screen according to claim 1, it is characterized in that: the prefabricated I-section steel pile that has slot is friction pile.
6. a kind of assembled integral flow guiding screen according to claim 1, it is characterized in that: the slot that has the prefabricated I-section steel pile of slot is to have the prefabricated I-section steel pile edge of a wing medial surface of slot and the space segment between the web side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056752 CN203049534U (en) | 2013-01-31 | 2013-01-31 | Integral assembly type river diversion screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320056752 CN203049534U (en) | 2013-01-31 | 2013-01-31 | Integral assembly type river diversion screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203049534U true CN203049534U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320056752 Withdrawn - After Issue CN203049534U (en) | 2013-01-31 | 2013-01-31 | Integral assembly type river diversion screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN203049534U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544465A (en) * | 2016-01-29 | 2016-05-04 | 俞向阳 | Bank protecting wall |
| CN112900360A (en) * | 2021-01-18 | 2021-06-04 | 余洋 | River bend bank of a recess protector for hydraulic engineering |
-
2013
- 2013-01-31 CN CN 201320056752 patent/CN203049534U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105544465A (en) * | 2016-01-29 | 2016-05-04 | 俞向阳 | Bank protecting wall |
| CN105544465B (en) * | 2016-01-29 | 2018-04-10 | 俞向阳 | A kind of bunding protecting wall |
| CN112900360A (en) * | 2021-01-18 | 2021-06-04 | 余洋 | River bend bank of a recess protector for hydraulic engineering |
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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: 20130710 Effective date of abandoning: 20150225 |
|
| RGAV | Abandon patent right to avoid regrant |