CN205636642U - Prefabricated drainage type net roof beam - Google Patents
Prefabricated drainage type net roof beam Download PDFInfo
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- CN205636642U CN205636642U CN201620025559.4U CN201620025559U CN205636642U CN 205636642 U CN205636642 U CN 205636642U CN 201620025559 U CN201620025559 U CN 201620025559U CN 205636642 U CN205636642 U CN 205636642U
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- crossbeam
- grid beams
- rhone
- corner
- drainage type
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Abstract
The utility model relates to a prefabricated drainage type net roof beam, a serial communication port, the net roof beam includes 4 crossbeams, and 4 crossbeams are at the extreme point connection formation rhombus grid of department roof beam, the junction of per 2 crossbeams is fixed connection, forms 4 corners, and every corner center has the through -hole, water drainage tank has on every crossbeam. The utility model discloses a but drainage type net roof beam prefabricated profiled and mass production to, on -the -spot bank protection construction convenience is quick, thereby improves the efficiency of construction of bank protection greatly.
Description
Technical field
This utility model relates to a kind of grid beams structure, especially for the prefabricated drainage type grid beams structure of the ecological revetment on dam body.
Background technology
Fast development along with China's economy, in the Process of Engineering Constructions such as highway, railway, water conservancy, electric power, mine, often there are substantial amounts of excavation, embankment, form substantial amounts of bare side sloping, bare side sloping destroys the ecological balance of the Nature, bring a series of environmental problem, such as soil erosion, landslide, mud-rock flow, Partial little climate change, biological chain destruction etc..Therefore, taking engineering measure to carry out protecting and manually afforesting recovering vegetation and ecological functions, reduce disaster, protection environment is very important.
Currently used bank protecting method has varied, and using more is to utilize concrete, block stone material bank protection.Ratio is integrated poured with plane template concrete earlier.Although this method protection effect is pretty good, but cannot afforest, environmental disruption is serious.In order to bank protection is afforested, people use prefabricated concrete brick side slope to be built, planting plants at the space in the middle of brick, although this method has reached the effect of greening, but it is hardly formed entirety between brick and brick, easily caves under the washing away of current.
In some constructions, utilize the crossbeam of concrete prefabricated one-tenth one rule, pile up the latticed grid beams of formation on the surface of dam body, in grid beams, fill up table soil, table soil is afforested.In construction work, crossbeam one by one is utilized to be piled into certain mesh shape, such as rhombus, rectangle, square；It is spliced into multiple rhombus linked together, rectangle and square etc. again, forms bank protection.This utilizing piece mode splicing bank protection of crossbeam, inefficient, the engineering time is long.
Utility model content
This utility model provides the grid beams of a kind of improvement, make the grid beams of definite shape the most in advance, so, in the process of deployment of dam protection slope, it is mounted directly prefabricated grid beams, compares more each crossbeam to be spliced into grid beams, not the single-unit about time, improve efficiency, also save substantial amounts of manpower.
A kind of prefabricated mesh beam that this utility model provides, wherein, described grid beams includes that 4 crossbeams, 4 crossbeams connect the grid beams forming rhombus at end points；The junction of every 2 crossbeams connects for fixing, forms 4 corners, and each corner center has through hole；On described each crossbeam, there is rhone.
This through hole is fixed two grid beams when rhombus net lattice beam splices with other rhombus net lattice beams and is used.In some specific embodiments, this hole size is between 100-150mm.
Other preferred embodiment in, this rhone runs through whole crossbeam.Rhone is for the draining in body upstream, slope to downstream.
In some specific embodiments, 4 crossbeams are first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam；Wherein, first crossbeam and the 3rd crossbeam are parallel, and second cross beam and the 4th crossbeam are parallel.
In other specific embodiments, first crossbeam is connected formation the first corner with second cross beam；Second cross beam and the 3rd crossbeam connect formation the second corner；3rd crossbeam and the 4th crossbeam connect the formation method of three turning angles；4th crossbeam is connected formation the 4th corner with first crossbeam.
More specifically in embodiment, the rhone of first crossbeam and second cross beam is positioned at the outside of grid beams, and the 3rd crossbeam and the 4th crossbeam rhone are positioned at the inner side of grid beams；First crossbeam and second cross beam rhone are at the first corner and grid beams ft connection；Second cross beam rhone and the 3rd crossbeam rhone are connected in the second corner, and and ft connection；First crossbeam rhone and the 4th crossbeam rhone are connected in the 4th corner and and ft connection；3rd crossbeam and the 4th crossbeam rhone at the method for three turning angles with grid beams ft connection.
In prefabricated grid beams, rhone needs to make that upstream flows into or that savings is in groove current lead to and discharge whole grid beams, flows into downstream or lower three grid beams in left and right being attached thereto, final eliminating whole slope body.Therefore, rhone arranges particularly important, it is desirable to be able to accepts the current of upstream and enables current to circulate in grid beams and to discharge.The rhone of rhombus net lattice beam prefabricated in this utility model is at the first corner and ft connection, current outside Jie Shouing, when current are less, a water part for inflow is flowed into the 4th crossbeam tank along first crossbeam tank through the connection of the 4th corner, arrives at the method for three turning angles；Another part current flow into the 3rd crossbeam rhone along second cross beam rhone through the connection of the second corner, also converge at the method for three turning angles；Again by the method for three turning angles and outside connection, discharge whole grid beams.When current are bigger, a water part for inflow divides two-way to discharge, and the first via is flowed into the 4th crossbeam tank along first crossbeam tank through the connection of the 4th corner, arrives at the method for three turning angles, and the second tunnel is chosen and flowed to left web lattice beam tank；Another part current also divide two-way to discharge, and the first via flows into the 3rd crossbeam rhone along second cross beam rhone through the connection of the second corner, also converges at the method for three turning angles, and the second tunnel is chosen and flowed to right web lattice beam tank；Form a complete grid beams drainage system.
Some preferred embodiment in, described each crossbeam center has lifting hole(eyelet).Hang sky and run through crossbeam.The design of lifting hole(eyelet) is for mounting hanger, facilitates transport and the installation of rhombus net lattice beam, and in some specific embodiments, the size of this lifting hole(eyelet) is 30-80mm.
In some embodiments, grid beams is made up of framework reinforcing bar, and concreting is formed.In some concrete modes, grid beams pours formation by mould, and therefore, the corner junction between every 2 crossbeams is also internal for reinforcing bar, outside for concreting formation.More specifically, the grid beams of this rhombus is constituted framework by the reinforcing bar of diameter 14mm, and remaining concreting is formed.
In some specific embodiments, the cross sectional dimensions of crossbeam is 250mm × 400mm.
In other specific embodiments, the crossbeam center distance 3.0m × 3.0m of grid beams.One more specifically in embodiment, each crossbeam Center Length is 3m；Length of outer side is 2.75m；Inside length is 2.45 meters.
Beneficial effect
Drainage type grid beams of the present utility model can pre-formed and mass production, and, on-the-spot slope protection construction fast and easy, thus be greatly improved the efficiency of construction of bank protection.
Accompanying drawing explanation
Fig. 1 is drainage type grid beams structure chart of the present utility model；
Fig. 2 is the A-A sectional view of a crossbeam (first crossbeam) in grid beams；
Fig. 3 be another crossbeam in grid beams (the 4th crossbeam) B-B sectional view.
Description of reference numerals:
Drainage type grid beams 800；First crossbeam 100；Second cross beam 200；3rd crossbeam 300；4th crossbeam 400；Preformed hole 500；Lifting hole(eyelet) 600；Crossbeam projection 102,202,302,402；Crossbeam rhone 101,201,301,401；First corner 801；Second corner 802；The method of three turning angles 803；4th corner 804
Detailed description of the invention
The structure related to this utility model below or these technical terms used are described further.In the following detailed description, the subsidiary reference word of legend is a part here, and it can illustrate in the way of actable specific concrete scheme illustrating this utility model.We are not precluded from this utility model and can also carry out other concrete scheme and change structure of the present utility model in the case of range of the present utility model.
As it is shown in figure 1, drainage type grid beams 800 of the present utility model, including 4 crossbeams, 4 crossbeams connect at end points, form the grid beams 800 of rhombus；The end points of 4 crossbeams is connected as fixing connection, forms 4 corner junctions.Specifically, 4 crossbeams are respectively first crossbeam 100, second cross beam 200, the 3rd crossbeam 300 and the 4th crossbeam 400；Wherein, first crossbeam is connected formation the first corner 801 with the end points of second cross beam, the end points of second cross beam and the 3rd crossbeam connects formation the second corner 802, the end points of the 3rd crossbeam and the 4th crossbeam connects the formation method of three turning angles 803, and the 4th crossbeam is connected formation the 4th corner 804 with the end points of first crossbeam.Wherein, the upper surface of each crossbeam all including and rhone part and the bossing corresponding with rhone, as shown in Figures 2 and 3, rhone is " " shape structure.Additionally, as shown in Fig. 1 and Fig. 2 and Fig. 3, crossbeam position in grid beams 800 is different, and the projection 102 of crossbeam is different from the interior outside relation of rhone 101.Specifically, as in figure 2 it is shown, at the first crossbeam 100 of A_A, protruding 102 in the inner side of grid beams 800, and rhone 101 is in the outside of grid beams 800；And as it is shown on figure 3, at the 4th crossbeam 400 of B-B, protruding 402 outside grid beams 800, rhone 401 is in the inner side of grid beams 800.It is to receive the current outside grid beams 800 for convenience that first crossbeam 100 rhone 101 is positioned at outside, and after current enter first crossbeam rhone 101, after flowing at the 4th corner 804, the 4th crossbeam rhone 401 being attached thereto then goes to inner side, there is at corner 804 passage of connection, this passage makes first crossbeam rhone 101 connect with the inner drainage channel 401 of the 4th crossbeam, forms the drainage channel of connection.In like manner, second cross beam rhone 201 also is located at outside, and for receiving the outside next current of grid beams, but the 3rd crossbeam rhone 301 in communication is then positioned at inner side.Corresponding, second cross beam projection 202 is positioned at inner side, and the 3rd crossbeam projection 302 is positioned at outside, and these projections are used to stop that current flow out outside rhone.After the current in the rhone of the 3rd crossbeam and the 4th cross rail inner converge at the method for three turning angles, because the method for three turning angles and the first corner are identical, rhone and grid beams ft connection, then current discharge grid beams.On the other hand, the rhone of first crossbeam and second cross beam is respectively positioned on cross rail outer, on the corner in addition to connecting with the rhone of the 4th crossbeam and the 3rd crossbeam, also it is connected with the external world, when multiple grid beams form bank protection, i.e. at corner 802, rhone 201 connects with the corner 804 of the grid beams on right side, and the water of rhone 201 can be flowed in right web lattice beam the 4th crossbeam rhone 401；In rhone 101, water is flowed in the 3rd crossbeam rhone 301 of the grid beams on the left of it by corner 804.In 4 corners of grid beams 800, it is respectively provided with the preformed hole 500 of hollow, other rhombus net lattice beams 800 connected can be connected by this preformed hole 500 and interfix.Generally, this preformed hole 500 size is 120mm, conveniently runs through reinforcing bar, and seals by cement mortar, in order to fix two adjacent grid beams 800.
Core in each crossbeam of grid beams 800 has lifting hole(eyelet) 600, and this lifting hole(eyelet) is that crossbeam is run through in left and right.The setting of lifting hole(eyelet) is to facilitate mounting hanger to lift by crane grid beams 800, and in some specific embodiments, this lifting hole(eyelet) 600 size is 50mm.
In some specific embodiments, the sectional dimension of each crossbeam is that 250mm width × 400mm is high, and, the center distance of every 2 parallel crossbeams 100 and 300 and 200 and 400 of the rhombus net lattice beam 800 of 4 crossbeam 100～400 formation is 3m.Form the rhombus net lattice beam 800 of 3.0m × 3.0m.More specifically in embodiment, the rhone width of grid beams outer surface is 100mm, and ledge width is 150mm.
In this utility model, grid beams is made up of reinforcing bar, concrete, and i.e. first being enclosed by reinforcing bar is the grid beams of a rhombus, forms the skeleton of grid beams, then, then carries out formwork erection with customization steel form, then to model casting concrete, form last grid beams.In some specific embodiments, the reinforcing bar building grid beams framework uses the reinforcing bar of 14mm diameter.
Claims (8)
1. a prefabricated drainage type grid beams, it is characterised in that described grid beams includes that 4 crossbeams, 4 crossbeams connect the grid beams forming rhombus at end points；The junction of every 2 crossbeams connects for fixing, forms 4 corners, and each corner center has through hole；On described each crossbeam, there is rhone.
Drainage type grid beams the most according to claim 1, it is characterised in that described 4 crossbeams are first crossbeam, second cross beam, the 3rd crossbeam and the 4th crossbeam；Wherein, first crossbeam and the 3rd crossbeam are parallel, and second cross beam and the 4th crossbeam are parallel.
Drainage type grid beams the most according to claim 2, it is characterised in that first crossbeam is connected formation the first corner with second cross beam；Second cross beam and the 3rd crossbeam connect formation the second corner；3rd crossbeam and the 4th crossbeam connect the formation method of three turning angles；4th crossbeam is connected formation the 4th corner with first crossbeam.
Drainage type grid beams the most according to claim 3, it is characterised in that the rhone of first crossbeam and second cross beam is positioned at the outside of grid beams, and the 3rd crossbeam and the 4th crossbeam rhone are positioned at the inner side of grid beams；First crossbeam and second cross beam rhone are at the first corner and grid beams ft connection；Second cross beam rhone and the 3rd crossbeam rhone are connected in the second corner, and and ft connection；First crossbeam rhone and the 4th crossbeam rhone are connected in the 4th corner, and and ft connection；3rd crossbeam and the 4th crossbeam rhone at the method for three turning angles with grid beams ft connection.
Drainage type grid beams the most according to claim 4, it is characterised in that described each crossbeam center has lifting hole(eyelet).
Drainage type grid beams the most according to claim 5, it is characterised in that described grid beams is made up of framework reinforcing bar, concreting is formed.
Drainage type grid beams the most according to claim 6, it is characterised in that the cross sectional dimensions of crossbeam is 250mm × 400mm.
Drainage type grid beams the most according to claim 7, it is characterised in that the crossbeam center distance 3.0m × 3.0m of grid beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620025559.4U CN205636642U (en) | 2016-01-12 | 2016-01-12 | Prefabricated drainage type net roof beam |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620025559.4U CN205636642U (en) | 2016-01-12 | 2016-01-12 | Prefabricated drainage type net roof beam |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237337A (en) * | 2017-08-14 | 2017-10-10 | 中冶建工集团有限公司 | A kind of construction method of highway slope protection assembled gridiron |
| CN107435336A (en) * | 2017-08-14 | 2017-12-05 | 中冶建工集团有限公司 | A kind of highway slope protection assembled concrete gridiron method for prefabricating |
-
2016
- 2016-01-12 CN CN201620025559.4U patent/CN205636642U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237337A (en) * | 2017-08-14 | 2017-10-10 | 中冶建工集团有限公司 | A kind of construction method of highway slope protection assembled gridiron |
| CN107435336A (en) * | 2017-08-14 | 2017-12-05 | 中冶建工集团有限公司 | A kind of highway slope protection assembled concrete gridiron method for prefabricating |
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