CN109356086A - Two bors d's oeuveres channel steel upright post formula water-break well and assembling type steel structure water-break system - Google Patents
Two bors d's oeuveres channel steel upright post formula water-break well and assembling type steel structure water-break system Download PDFInfo
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- CN109356086A CN109356086A CN201811394267.8A CN201811394267A CN109356086A CN 109356086 A CN109356086 A CN 109356086A CN 201811394267 A CN201811394267 A CN 201811394267A CN 109356086 A CN109356086 A CN 109356086A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 182
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- 238000012876 topography Methods 0.000 claims description 7
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 60
- 238000010276 construction Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 239000002689 soil Substances 0.000 description 16
- 239000013589 supplement Substances 0.000 description 15
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- 238000007789 sealing Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B7/00—Barrages or weirs; Layout, construction, methods of, or devices for, making same
- E02B7/20—Movable barrages; Lock or dry-dock gates
- E02B7/54—Sealings for gates
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
- E02B8/06—Spillways; Devices for dissipation of energy, e.g. for reducing eddies also for lock or dry-dock gates
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Abstract
Two bors d's oeuveres channel steel upright post formula water-break well and assembling type steel structure water-break system, belong to construction equipment field, in order to solve to increase water-break well intensity, and the problem of layering drainage clear water, including Two bors d's oeuveres channel steel upright post, cross-brace angle steel, bridging, backwater gate and bottom steel plate, the Two bors d's oeuveres channel steel upright post group is made of a pair of opposite column, each column is the reeded column of tool formed by web and two side wing edge of web, column group has four groups, first column group is oppositely arranged with the second column group, third column group is oppositely arranged with the 4th column group, it encloses and connects to form rectangle derrick, the bottom of derrick is bottom steel plate, effect is the derrick that water-break well uses Two bors d's oeuveres channel steel upright post as water-break well, it is with preferable support strength, and the layering installation of multilayer cross-brace angle steel is used for gate, it is able to achieve satisfactory clear water layering Drainage, it is more preferable for the drainage effect of clear water.
Description
Technical field
The invention belongs to construction equipment fields, are related to assembling type steel structure water-break system and method.
Background technique
The ports boat hydraulic engineerings such as river and lake regulation, waterway regulation, water conservancy dredging and underwater earth excavation are generally used strand and inhale
Formula dredger and bucket-wheel suction dredger construction, this biggish filling area of construction method space required.For filling area, water-break
System is critical work therein, and whether the working method of water-break system is reasonable, is to improve the earthwork and sink to determine effect and ensure
Enclose the key of low bank between fields safety.Traditional overflow-type withdrawal nozzle construction, which sluices, directly overflows into drainage ditch, not only later maintenance cost
It is higher, and there are biggish security risk, once the diseases that occur to seep water, collapse etc. are difficult to handle, it is easy to cause and inrushes.And pipe laying
The construction of formula withdrawal nozzle is inconvenient, and especially in recent years, with the reinforcement of environmental consciousness, filling area is needed after constructing by water-break system
It removes, so as to second ploughing operation, which adds construction periods and engineering economy to bear.
Summary of the invention
The present invention is in order to solve the problem of to increase water-break well intensity and layering drainage clear water, and the following technical solutions are proposed: one
Kind Two bors d's oeuveres channel steel upright post formula water-break well, including Two bors d's oeuveres channel steel upright post, cross-brace angle steel, bridging, backwater gate and bottom steel plate,
The Two bors d's oeuveres channel steel upright post group is made of a pair of opposite column, and each column is the tool formed by web and two side wing edge of web
Reeded column, column group have four groups, and the first column group is oppositely arranged with the second column group, and third column group is vertical with the 4th
Column group is oppositely arranged, and is enclosed and is connect to form rectangle derrick, and the bottom of derrick is bottom steel plate；
The internal layer edge of a wing of first column of third column group and the web outside of the first column of the first column group are fixed, the
The internal layer edge of a wing of second column of three column groups and the web outside of the first column of the second column group are fixed；4th column group
The internal layer edge of a wing of first column and the web outside of the second column of the first column group are fixed, the second column of the 4th column group
The internal layer edge of a wing and the web outside of the second column of the second column group are fixed；
Gate frame is in the groove of each opposite Two bors d's oeuveres channel steel upright post；Multiple cross-brace angle steel vertical arrays are distributed and connect
It connects between two opposite columns of each column group, and is laid in the middle and upper part of column, the endpoint of cross-brace angle steel is connected to
The outer layer edge of a wing of column；The Bolted angle connection that scissors-type intersects is laid in column between two opposite columns of column group
The fixed point of middle and upper part, the angle steel that scissors-type intersects is connected to the outer layer edge of a wing of column.
Further, the groove of Two bors d's oeuveres channel steel upright post is oppositely arranged, and cross-brace angle steel is in vertical layered installation, Two bors d's oeuveres slot
The groove of steel column is vertically divided into multilayer gate slot by cross-brace angle steel, in the groove of opposite Two bors d's oeuveres channel steel upright post
Gate is installed to form multilayer gate.
Further, the tie point that cross-brace angle steel and the outer layer edge of a wing are fixed, the Bolted angle connection that scissors-type intersects is at it
On.
Further, by being bolted, the internal layer edge of a wing and web have for the fixed company of bolt for the internal layer edge of a wing and web
The reserving hole connect, each column are connected with the pre-embedded bolt of bottom steel plate, and column is made to be fixed in bottom steel plate, cross-brace angle steel by
It connect by bolt with the outer layer edge of a wing of the position of corresponding column, and cross-brace angle steel is made to be fixed on column, what scissors-type intersected
Angle steel is welded between the top-down first, second cross-brace angle steel of column.
Further, withdrawal nozzle is outputed in the middle and lower part of gate.
A kind of assembling type steel structure water-break system, including the Two bors d's oeuveres channel steel upright post formula water-break well, withdrawal nozzle and water-break
The entrance of culvert pipe is connected to, and derrick, which is nearby arranged, encloses low bank between fields, water-break culvert pipe through enclosing inside low bank between fields, the outlet of water-break culvert pipe and energy dissipation tank
Entrance connection, energy dissipation tank is located at water-break culvert pipe downstream, and in topography, energy dissipation tank is lower than water-break culvert pipe, and the outlet of energy dissipation tank is arranged
In its position on the lower side, and its outlet open channel.
Further, the lateral distance for enclosing low bank between fields and the length of water-break culvert pipe are substantially isometric, and the water-break culvert pipe is steel
Water-break culvert pipe.
Further, enclosing low bank between fields is to have certain slope ratio, by the enclosed structure of soil body compaction in layers, close to Two bors d's oeuveres channel steel upright post
The slope ratio for enclosing low bank between fields of formula water-break well side is 1:2, and the slope ratio enclosed close to energy dissipation tank side is 1:3.
The utility model has the advantages that water-break well uses Two bors d's oeuveres channel steel upright post as the derrick of water-break well, with preferable support strength,
And satisfactory clear water layering drainage is able to achieve, for clear water using the layering installation of multilayer cross-brace angle steel for gate
Drainage effect it is more preferable.
Detailed description of the invention
Fig. 1 is the top view of one water-break system of pattern；
Fig. 2 is one water-break system elevation of pattern；
Fig. 3 is the assembled type steel frame water-break well construction schematic diagram of pattern one；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is the first column group (transverse direction), third column group (longitudinal direction) scheme of installation；
Fig. 6 is the B-B sectional view of Fig. 3；
Fig. 7 is the C-C sectional view of Fig. 3；
Fig. 8 is two top view of pattern；
Fig. 9 is two elevation of pattern；
Figure 10 is the assembled type steel frame water-break well construction schematic diagram of pattern two；
Figure 11 is the A-A sectional view of Figure 10；
Figure 12 is the B-B sectional view of Figure 10；
Figure 13 is the C-C sectional view of Figure 10；
Figure 14 is water-break process schematic.
1-1-water-break well, 1-2-water-break culvert pipe, 1-3-energy dissipation tank, 1-4-water-break open channel, 1-5-Two bors d's oeuveres channel steel are vertical
Column, 1-6-cross-brace angle steel, 1-7-bridging, 1-8-bottom steel plate, 1-9- web, the 1-10- internal layer edge of a wing, 1-11- outer layer
The edge of a wing.
2-1-water-break well, 2-2-water-break culvert pipe, 2-3-energy dissipation tank, 2-4-water-break open channel, 2-5-cross-brace angle
Steel, 2-6-cross-brace angle steel, 2-7-bridging, 2-8-bottom steel plate, 2-9-square tube column, 2-10-gate slot, 2-
11-bolts.
Specific embodiment
Embodiment 1: as shown in fig. 3 to 7, a kind of Two bors d's oeuveres channel steel upright post formula water-break well, including Two bors d's oeuveres channel steel upright post 1-5, transverse direction
Support angle steel 1-6, bridging 1-7, backwater gate and bottom steel plate 1-8, the Two bors d's oeuveres channel steel upright post 1-5 group is by a pair of opposite
Column composition, each column are the reeded column of tool formed by web 1-9 and two side wing edge 1-10 of web 1-9, column group tool
There are four groups, the first column group is oppositely arranged with the second column group, and third column group is oppositely arranged with the 4th column group, is enclosed and is connect to be formed
Rectangle derrick, the bottom of derrick are bottom steel plate 1-8；
On the outside of the web 1-9 of the internal layer edge of a wing 1-10 of first column of third column group and the first column of the first column group
The abdomen of first column of fixed (as shown in Figure 5), the internal layer edge of a wing 1-10 of the second column of third column group and the second column group
It is fixed on the outside of plate 1-9；The web of the internal layer edge of a wing 1-10 of first column of the 4th column group and the second column of the first column group
It is fixed on the outside of 1-9, the web 1-9 of the second column of the internal layer edge of a wing 1-10 of the second column of the 4th column group and the second column group
Outside is fixed；As shown in figure 4, four groups of Two bors d's oeuveres channel steel upright post groups, wherein upper and lower two column groups are the first, second column groups,
For the first, second column group, the column in left side is the first column, and the column on right side is the second column；The two column groups in left and right
It is third, the 4th column group, for third, the 4th column group, the column of upside is the first column, and the column of downside is second vertical
Column.
Two bors d's oeuveres channel steel connection type is bolted by reserved, can quickly be pacified and be torn open, and assembled architecture hair instantly is met
The requirement of exhibition, the i.e. connection type of the internal layer edge of a wing and web outside are bolted using reserved, and bottom steel plate is by the edge of a wing and bottom steel
Plate is bolted by reserved.The edge of a wing and this of web are directly connected to (especially edge of a wing central part and web central part
Connection), the connection on more two edges of a wing of the intensity of web, intensity much more preferably, and can be realized conveniently and be bolted,
It is easy to disassemble, and it is increased without new connection structure (such as angle bar), which is spatially most to save space, and connection structure
And the selection of position is so that pressure distribution more balances, and installation form fully belongs to its own installation, and is the preferable portion of intensity
Position, is anchored on its own, increases component (such as angle bar) newly not against other, will not because of other component intensity effect itself it is strong
Degree, deforms after not easily leading to derrick weight.
As shown in figure 3, gate frame is in the groove of each opposite Two bors d's oeuveres channel steel upright post 1-5；Multiple cross-brace angle steel 1-6
Vertical array is distributed and is connected between two opposite columns of each column group, and is laid in the middle and upper part of column, cross-brace
The endpoint of angle steel 1-6 is connected to the outer layer edge of a wing 1-10 of column；The Bolted angle connection that scissors-type intersects is opposite at two of column group
Column between, and be laid in the middle and upper part of column, the fixed point for the angle steel that scissors-type intersects is connected to the outer layer edge of a wing 1- of column
10.In this scenario, main purpose is to be able to separate gate cross-brace angle steel, forms layering drainage, and can also have
There is cross-brace effect, reduce sidesway caused by separating and being mobile, since the present invention will form the mesh of multilayer gate drainage clear water
, it is, therefore, necessary to avoid sidesway as far as possible, when cross-brace angle steel is used to separate gate, the mobile of gate can cause sidesway,
In order to which this sidesway is minimized, thus, collaboration uses bridging, enables to for drops such as parallelogram displacements
As low as minimum, the stability of derrick when conveniently realizing the drainage of multilayer gate solves the problems, such as steady drainage.
As the supplement of technical solution, the groove of Two bors d's oeuveres channel steel upright post 1-5 is oppositely arranged, and cross-brace angle steel 1-6 is perpendicular
It is installed to layering, the groove of Two bors d's oeuveres channel steel upright post 1-5 is vertically divided into multilayer gate slot by cross-brace angle steel 1-6, relatively
Two bors d's oeuveres channel steel upright post 1-5 groove in installation gate to form multilayer gate, the purpose for forming multilayer gate is according to clear
Water water level adjusts gate height, to be layered drainage, guarantees that is introduced is satisfactory clear water.
As the supplement of technical solution, the tie point that cross-brace angle steel 1-6 and outer layer edge of a wing 1-10 are fixed, scissors-type is handed over
The Bolted angle connection of fork is on it.This connection type, the tie point of cross-brace angle steel are the company for the angle steel that scissors-type intersects
Contact, the two link together, and sidesway is prevented from becoming apparent.
As the supplement of technical solution, internal layer edge of a wing 1-10 and web 1-9 is by being bolted, the internal layer edge of a wing 1-10 and abdomen
Plate 1-9 has the reserving hole being fixedly connected for bolt, and each column is connected with the pre-embedded bolt of bottom steel plate 1-8, makes column quilt
It is fixed on bottom steel plate 1-8, it is connect by cross-brace angle steel 1-6 by bolt with the outer layer edge of a wing 1-10 of the position of corresponding column,
Cross-brace angle steel 1-6 is set to be fixed on column, the angle steel that scissors-type intersects is welded in top-down the first, second of column
Between road cross-brace angle steel 1-6.The angle steel that scissors-type intersects, quantity select to will affect the space structure etc. of whole device, because
And preferred embodiment be it is above-mentioned, can guarantee reduce sidesway on the basis of, reduce consumptive material, save the cost.
Above-mentioned, water-break well location is in mud-dumping yard topography lowest point, and the top clear water of mud-dumping yard, when gate is opened, inflow is moved back
Well, and mud-dumping yard is discharged by water-break culvert pipe, flow into river nearby.The gate of water-break well: multiple tracks sealing lock is arranged in water-break well
Door, specific number are arranged according to requirement of engineering.Every two cross-brace angle steel is separated out one of backwater gate.According to the height of clear water
Certain road gate is opened in degree, selection, and clear water is introduced in well and is discharged.Drainage procedure: dredger (cleaning river lower part mud) will contain
The higher muddy water of water is discharged into mud-dumping yard, and by natural sedimentation, under the effect of gravity, mud-water separation, mud sinks, and keeps spoil disposal
In.Clear water separation opens the road gate, makes clear water stream on top when the height of clear water reaches at the top of higher than one gate
Enter water-break well, says that low bank between fields (enclose low bank between fields surround be mud-dumping yard) is enclosed in clear water discharge by the water-break culvert pipe in water-break underground portion.
As the supplement of technical solution, withdrawal nozzle is outputed in the middle and lower part of gate.
As shown in Figure 1, 2, a kind of assembling type steel structure water-break system, the Two bors d's oeuveres channel steel upright post formula water-break well, water-break
Mouth is connected to the entrance of water-break culvert pipe 1-2, and derrick, which is nearby arranged, encloses low bank between fields, and water-break culvert pipe 1-2, which runs through, to be enclosed inside low bank between fields, water-break culvert pipe 1-
2 outlet is connected to the entrance of energy dissipation tank 1-3, and energy dissipation tank 1-3 is located at the downstream water-break culvert pipe 1-2, in topography, energy dissipation tank 1-3
Lower than water-break culvert pipe 1-2, its position on the lower side, and its outlet water-break open channel 1-4 is arranged in the outlet of energy dissipation tank 1-3.
As the supplement of technical solution, the lateral distance for enclosing low bank between fields and the length of water-break culvert pipe 1-2 are substantially isometric, and described moves back
Water culvert pipe 1-2 is steel water-break culvert pipe 1-2, and its purpose is to save water-break culvert pipe.
As the supplement of technical solution, enclosing low bank between fields is to have certain slope ratio, by the enclosed structure of soil body compaction in layers, close to double
The slope ratio for enclosing low bank between fields for spelling channel steel upright post formula water-break well side is 1:2, and the slope ratio enclosed close to the side energy dissipation tank 1-3 is 1:3.Enclose low bank between fields use
The design of interior side slope ratio 1:2, outer side slope ratio 1:3, keep the Water And Earth Pressures bearing capacity of cofferdam lower part bigger, while saving is enclosed low bank between fields and filled
Material, safety economy.
The advantages of water-break well is than pipe laying: multiple tracks drainpipe, ability are arranged according to height of water level from top to bottom for buried tube type needs
The drainage requirement for meeting different water levels moves back well-type and only needs that one of drainpipe is arranged in bottommost, by adjusting water-break well
Gate meets the water-break requirement of different water levels；Assembled type steel frame water-break well is formed by connecting by screw machine, and only setting is arranged together
The project amount of water pipe, installation and removal is small compared with buried tube type, and save the cost shortens the construction period.
Embodiment 2: as shown in figures 10-13, a kind of column water-break well, as shown in figure 13, including four square tube column 2-
9, the square tube column 2-9 is to be enclosed to connect and integrally formed hollow rectangle column by Steel material, and four square tube column 2-9 are opposite two-by-two
The bracket of rectangle derrick is formed, the bottom of derrick is bottom steel plate 2-8, and each opposite two square tubes column 2-9, bolt 2-11 will connect
Fitting is fixed on the opposite cylinder of two square tube column 2-9, and cross-brace angle steel 2-5 is fixed on cylinder by connector, so that
Cross-brace angle steel 2-5 is fixed between the opposite cylinder of two square tube column 2-9, the opposite column of two square tube column 2-9
Gate slot 2-10 is installed in the outside of fixedly connected part position in face, and gate slot 2-10 is oppositely arranged, as shown in Figure 10, horizontal
To support angle steel 2-5 in vertical layered installation, the gate slot 2-10 of the cylinder installation of square tube column 2-9 is by cross-brace angle steel 2-
5 are vertically divided into multilayer gate slot 2-10, and installation gate is in opposite gate slot 2-10 to form multilayer gate.The well of column
Frame structure tool there are four columns to support derrick, and support effect is stronger, and use preferably is in the place of Subgrade soil, and energy
Larger area is enough provided for connecting relevant structure, column is fixed on for connector with bolt, then cross-brace angle is installed
Steel realizes conveniently being detachably connected for cross-brace angle steel, and the connection type adjusts lateral branch with the position of connector
The position of support angle steel and angle, it is direct-connected compared to cross-brace angle steel, it is connected on the basis of having ensured stability more
Flexibly.
As the supplement of technical solution, multiple cross-brace angle steel 2-5 vertical arrays are distributed and are connected to each side's tube column
Between two opposite columns of 2-9, and it is laid in the middle and upper part of column.
As the supplement of technical solution, the angle steel that scissors-type intersects is connected to two of column group as bridging 2-7
Between opposite column, and it is laid in the middle and upper part of column, the fixed point for the angle steel that scissors-type intersects is connected to square tube column 2-9's
Cylinder.In this scenario, main purpose is to be able to separate gate cross-brace angle steel, forms layering drainage, and also can
With cross-brace effect, sidesway caused by separating and being mobile is reduced, since the present invention will form multilayer gate drainage clear water
Purpose, it is, therefore, necessary to avoid sidesway as far as possible, cross-brace angle steel is for when separating gate, the mobile of gate can to cause side
It moves, in order to which this sidesway is minimized, thus, collaboration uses bridging, enables to be displaced parallelogram
Minimum etc. being reduced to, the stability of derrick when conveniently realizing the drainage of multilayer gate solves the problems, such as steadily to drain.
As the supplement of technical solution, the angle steel that scissors-type intersects is welded in top-down the of square tube column 2-9
One, between second cross-brace angle steel 2-5.
As the supplement of technical solution, the connector is integrally formed with cross-brace angle steel 2-5 or seperated connection, and
There are two bolt 2-11 to be fixed on square tube column 2-9 for connector.
As the supplement of technical solution, the gate slot 2-10 is to be connect by two side plates with bottom plate or integrally formed
Trench structure is fixed on square tube column 2-9 by the lateral surface of bottom plate, installs gate in slot.
As the supplement of technical solution, the gate positioned at middle and lower part outputs withdrawal nozzle.
As shown in Figure 8,9, a kind of assembling type steel structure water-break system, the column water-break well, withdrawal nozzle and water-break
The entrance of culvert pipe 2-2 is connected to, and derrick, which is nearby arranged, encloses low bank between fields, and water-break culvert pipe 2-2, which runs through, to be enclosed inside low bank between fields, the outlet of water-break culvert pipe 2-2
It is connected to the entrance of energy dissipation tank 2-3, energy dissipation tank 2-3 is located at the downstream water-break culvert pipe 2-2, and in topography, energy dissipation tank 2-3 is lower than water-break
Its position on the lower side, and its outlet water-break open channel 2-4 is arranged in the outlet of culvert pipe 2-2, energy dissipation tank 2-3.
As the supplement of technical solution, the lateral distance for enclosing low bank between fields and the length of water-break culvert pipe 2-2 are substantially isometric, and described moves back
Water culvert pipe 2-2 institute steel water-break culvert pipe 2-2.
As the supplement of technical solution, enclosing low bank between fields is to have certain slope ratio, by the enclosed structure of soil body compaction in layers, close to double
The slope ratio for enclosing low bank between fields for spelling channel steel upright post formula water-break well side is 1:2, and the slope ratio enclosed close to the side energy dissipation tank 2-3 is 1:3.Enclose low bank between fields use
The design of interior side slope ratio 1:2, outer side slope ratio 1:3, keep the Water And Earth Pressures bearing capacity of cofferdam lower part bigger, while saving is enclosed low bank between fields and filled
Material, safety economy.
The advantages of water-break well is than pipe laying: multiple tracks drainpipe, ability are arranged according to height of water level from top to bottom for buried tube type needs
The drainage requirement for meeting different water levels moves back well-type and only needs that one of drainpipe is arranged in bottommost, by adjusting water-break well
Gate meets the water-break requirement of different water levels；Assembled type steel frame water-break well is formed by connecting by screw machine, and only setting is arranged together
The project amount of water pipe, installation and removal is small compared with buried tube type, and save the cost shortens the construction period.
A kind of embodiment 3: assembling type steel structure water-break system.It include: that assembled type steel frame water-break well, gate sheet, steel move back
Water culvert pipe, energy dissipation tank, water-break open channel, there are two types of patterns for assembled type steel frame water-break well:
Pattern one are as follows: Two bors d's oeuveres channel steel upright post formula water-break derrick, including four pairs of Two bors d's oeuveres channel steel upright post 1-5, cross-brace angle steel
1-6, bridging 1-7, backwater gate and bottom steel plate 1-8.Four couples of Two bors d's oeuveres channel steel upright post 1-5 constitute the main structure of derrick, often
To the connecting method of channel steel are as follows: bolt is corresponding with another channel steel web 1-9 by the reserving hole of a piece of channel steel edge of a wing 1-10
The reserving hole of position is connected.Each pair of Two bors d's oeuveres channel steel upright post 1-5 makes Two bors d's oeuveres slot by being connected with the pre-embedded bolt of bottom steel plate 1-8
Steel column 1-5 is fixed on bottom.Cross-brace angle steel 1-6 passes through the edge of a wing 1- of bolt and Two bors d's oeuveres channel steel upright post 1-5 corresponding position
10 reserving hole connection, is fixed on cross-brace angle steel 1-6 on column.Bridging uses angle steel, is set to from top to bottom
The first, second cross-brace angle steel 1-6 between, be connected by welding manner with Two bors d's oeuveres channel steel upright post.Bottom steel plate 1-8 is placed in
On the basis reinforced, it is connected by the pre-embedded bolt on basis with basis.Backwater gate frame is formed in Two bors d's oeuveres channel steel upright post
In groove.
Pattern two are as follows: square tube column water-break derrick, including four square-tube type columns, cross-brace angle steel 2-5, bridging
2-7, backwater gate and gate slot 2-10.Four square tube column 2-9 constitute the main structure of derrick, pass through pre-embedded bolt 2-11
It is connected with bottom steel plate 2-8, square tube column 2-9 is made to be fixed on bottom.Cross-brace angle steel 2-5 passes through bolt 2-11 and square tube column
The reserving hole of corresponding position connects, and is fixed on cross-brace angle steel 2-5 on column.Bridging 2-7 uses angle steel, is set to
Between top-down first, second cross-brace angle steel, it is connected by welding manner with square tube column 2-9.Bottom steel plate 2-8
It is placed on the basis reinforced, is connected by the pre-embedded bolt on basis with basis.On gate slot welding and square tube column, only
Sealing system is collectively formed in gate slot, with derrick in sluice door frame.
Embodiment 4: as shown in figure 14, a kind of water-break method is directed to any water-break in above-described embodiment 1-3
The combination of different water-break wells in well or two embodiments, this combination, which can be formed, moves back water well system, i.e., by two kinds of differences
Refund well be combined to be formed and move back water well system, water-break well location is clear water in mud-dumping yard topography lowest point, the top of mud-dumping yard,
When the backwater gate of water-break well is opened, clear water can flow into water-break well, be arranged clear water by the water-break culvert pipe being connected to water-break well
Mud-dumping yard out flows into river nearby.
As the supplement of technical solution, the muddy water with water content is discharged into mud-dumping yard, is made through natural sedimentation and in gravity
The mud-water separation with lower, mud sink and stay in mud-dumping yard, and clear water been separated in top, and multiple tracks sealing lock is arranged in water-break well
Door, and backwater gate is separated out one of backwater gate by every two cross-brace angle steel, according to clear water in vertical staged distribution
Highly, certain road backwater gate of corresponding height is opened in selection, when the height of clear water reaches higher than at the top of certain one of backwater gate,
The road backwater gate to be opened, clear water is introduced in water-break well, clear water discharge is enclosed low bank between fields by the water-break culvert pipe of water-break underground portion connection, and
Flow into river nearby.
The installation method (water-break construction method) of assembling type steel structure water-break system is as follows:
1. bottom steel plate is implemented:
1.1 determine withdrawal nozzle lowest elevations, fill at withdrawal nozzle bottom plate and cofferdam construction while carrying out, bottom soil body is rammed
Packing is real；
1.2 place withdrawal nozzle center line, manual amendment substrate, and derrick foundation trench plan-position deviation is not more than ± 10mm, high
Journey deviation ± 10mm, culvert pipe plan-position deviation are not more than ± 50mm；
1.3 substrates are laid with the rubble of 30cm thickness and compacting, and derrick footing uses C30 concrete, place the contact of bottom steel plate
Face carries out flat and smooth processing；Vibration compacting is carried out to cast-in-place concrete, keeps basis clear with the pre-embedded bolt surface of bottom steel plate
It is clean, no mortar adherency；
2. the installation of derrick:
2.1 remove the sundries at the positions such as each component, contact surface and the connection holes such as derrick geometry, carry out preservative treatment；
Before the installation of 2.2 derrick columns, it is no less than the firm hawser of 3 sufficient lengths in column top system, and close in distance
The position of reason sets bollard, and loop wheel machine lifts by crane derrick column to the top of preburied column, gently leans on limiting device and keep column steady
Fixed, installation connecting element blending bolt is fixed, and hawser is fastened, and then sheds lifting hawser；
After 2.3 columns are all installed, connection beam is from bottom to top installed to topmost, then bridging is installed, finally
Removal fixes hawser；
3. water-break culvert pipe based process:
3.1 culvert pipe bases are ground undisturbed soil, keep the homogeneity of the soil body as far as possible；
Bottom elevation behind 3.2 artificial clear bottoms, control 150~250mm below design culvert pipe bottom elevation；
3.3 backfill earth material selections, should select uniform, infiltration coefficient very little (small using soil body osmotic coefficient under normal circumstances
In 1.2*10-6The soil body of cm/s), through culvert pipe weight and additional force extruding can come into full contact with culvert pipe, can be played after hand punning
Close the soft modeling shape clay of water effect；
3.4, which bury area to culvert pipe using the soft plasticviscosity soil body for manually or mechanically excavating lower layer in mud-dumping yard, backfills,
It is backfilled to culvert pipe design bottom elevation or more, and consolidates leveling；
After 3.5 check tamping, culvert pipe axis direction flatness should be controlled within ± 50mm, and every meter of culvert pipe direction extends flat
Whole degree is not more than 50mm, provides guarantee for the installation quality of culvert pipe；
4. culvert pipe fabrication and installation:
When 4.1 steel culvert pipe make, sectional making is carried out, to reduce installation difficulty, culvert pipe all uses sleeve type structure；
The connection of 4.2 culvert pipe and derrick is attached by flange and the baffle being mounted on derrick；
Culvert pipe erection stage is immediately entered after 4.3 based process are good, avoids culvert pipe and the soil body after tamping after soil body desiccation
It is unable to fully contact；
The installation of 4.4 culvert pipe is from top to bottom socketed installation；Culvert pipe is limited before backfill；In culvert pipe after being installed
Upper load makes culvert pipe be deposited to design bottom elevation, then backfills soft modeling soil in its side and top and consolidates；
4.5 culvert pipe sides and top backfill soft plastic clay can merogenesis, layering carry out, can also carry out simultaneously；
5. energy dissipation tank is installed:
5.1 steel energy dissipation tanks are transported to scene in engineering production and are installed, and energy dissipation tank draining tail portion sets twice energy dissipating bank；
5.2 energy dissipation tanks are attached with water-break culvert pipe by flange, energy dissipation tank pedestal rammer fill out it is solid, pedestal press 3% gradient
It is tilted to water-break open channel direction；
6. backwater gate fabrication and installation:
6.1 gate sheets use wood materials, to avoid gate sheet from rising phenomenon occur, using high density timber (high density
It meets the requirements as long as the high density selection of timber reaches to avoid floating)；
The contact surface of 6.2 gate sheets and gate sheet, gate sheet and gate slot carries out smooth treatment；The contact surface of plate and plate is flat
Face degree error is not more than 1mm；Gate sheet length is 4~6mm smaller than gate slot spacing, after ensuring gate sheet installation, plate and plate, plate with
Good, no mud water clock is contacted between slot；
7. recycling is removed:
Before 7.1 recycling, under the premise of guaranteeing water-break water quality, part gate sheet is played out, limitedly to exclude in mud-dumping yard
Ponding；
7.2 block culvert pipe import, guarantee that mud does not leak；
7.3 unclamp and take out the bolt between derrick column and built-in fitting；
7.4 unload part bypass damper plate, enter soil in well, to keep borehole wall internal and external pressure balance；
7.5 installation hoist ropes are lifted by crane, to recycle derrick；
When 7.6 steel culvert pipe recycle, the back slope soil body is excavated to training thickness is carried out before weir, is pulled out back again after meeting safety requirements
It receives.
7.5 installation hoist ropes are lifted by crane, to recycle derrick；
When 7.6 steel culvert pipe recycle, the back slope soil body is excavated to training thickness is carried out before weir, is pulled out back again after meeting safety requirements
It receives.
Above-mentioned, water-break well location is in mud-dumping yard topography lowest point, and the top clear water of mud-dumping yard, when gate is opened, inflow is moved back
Well, and mud-dumping yard is discharged by water-break culvert pipe, flow into river nearby.The gate of water-break well: multiple tracks sealing lock is arranged in water-break well
Door, specific number are arranged according to requirement of engineering.Every two cross-brace angle steel is separated out one of backwater gate.According to the height of clear water
Certain road gate is opened in degree, selection, and clear water is introduced in well and is discharged.Drainage procedure: dredger (cleaning river lower part mud) will contain
The higher muddy water of water is discharged into mud-dumping yard, and by natural sedimentation, under the effect of gravity, mud-water separation, mud sinks, and keeps spoil disposal
In.Clear water separation opens the road gate, makes clear water stream on top when the height of clear water reaches at the top of higher than one gate
Enter water-break well, says that low bank between fields (enclose low bank between fields surround be mud-dumping yard) is enclosed in clear water discharge by the water-break culvert pipe in water-break underground portion.
The preferable specific embodiment of the above, only the invention, but the protection scope of the invention is not
It is confined to this, anyone skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection scope it
It is interior.
Claims (8)
1. a kind of Two bors d's oeuveres channel steel upright post formula water-break well, which is characterized in that including Two bors d's oeuveres channel steel upright post group, cross-brace angle steel (1-
6), bridging (1-7), backwater gate and bottom steel plate (1-8), the Two bors d's oeuveres channel steel upright post group is by a pair of opposite column group
At, each column is the reeded column of tool formed by web (1-9) and two side wing edge of web (1-9), and column group has four groups,
First column group is oppositely arranged with the second column group, and third column group is oppositely arranged with the 4th column group, is enclosed and is connect to form rectangular well
Frame, the bottom of derrick are bottom steel plate (1-8)；The internal layer edge of a wing (1-10) of first column of third column group and the first column group
It is fixed on the outside of the web (1-9) of first column, the internal layer edge of a wing (1-10) of the second column of third column group and the second column group
The first column web (1-9) on the outside of it is fixed；The internal layer edge of a wing (1-10) of first column of the 4th column group and the first column
Fixed on the outside of the web (1-9) of second column of group, the internal layer edge of a wing (1-10) of the second column of the 4th column group is vertical with second
It is fixed on the outside of the web (1-9) of second column of column group；Gate frame is in the groove of each opposite Two bors d's oeuveres channel steel upright post (1-5)；
Multiple cross-brace angle steel (1-6) vertical arrays are distributed and are connected between two opposite columns of each column group, and are laid in
The middle and upper part of column, the endpoint of cross-brace angle steel (1-6) are connected to the outer layer edge of a wing (1-11) of column；The angle that scissors-type intersects
Steel is connected between two opposite columns of column group, and is laid in the middle and upper part of column, the fixation for the angle steel that scissors-type intersects
Point is connected to the outer layer edge of a wing (1-11) of column.
2. Two bors d's oeuveres channel steel upright post formula water-break well as described in claim 1, which is characterized in that Two bors d's oeuveres channel steel upright post (1-5) it is recessed
Slot is oppositely arranged, and cross-brace angle steel (1-6) is laterally propped up in vertical layered installation, the groove of Two bors d's oeuveres channel steel upright post (1-5)
Support angle steel (1-6) is vertically divided into multilayer gate slot, and installation gate is in the groove of opposite Two bors d's oeuveres channel steel upright post (1-5) with shape
At multilayer gate.
3. Two bors d's oeuveres channel steel upright post formula water-break well as described in claim 1, which is characterized in that cross-brace angle steel (1-6) and outer
The fixed tie point in the layer edge of a wing (1-11), the Bolted angle connection that scissors-type intersects is on it.
4. Two bors d's oeuveres channel steel upright post formula water-break well as described in claim 1, which is characterized in that the internal layer edge of a wing (1-10) and web
(1-9) by being bolted, which has the reserving hole being fixedly connected for bolt with web (1-9), respectively
Column is connected with the pre-embedded bolt of bottom steel plate (1-8), is fixed in column bottom steel plate (1-8), cross-brace angle steel (1-6) by
It connect by bolt with the outer layer edge of a wing (1-11) of the position of corresponding column, so that cross-brace angle steel (1-6) is fixed on column, cuts
The angle steel that blade type is intersected, is welded between the top-down first, second cross-brace angle steel (1-6) of column.
5. Two bors d's oeuveres channel steel upright post formula water-break well according to any one of claims 1-4, which is characterized in that open the middle and lower part of gate
Withdrawal nozzle out.
6. a kind of assembling type steel structure water-break system, which is characterized in that Two bors d's oeuveres channel steel upright post formula water-break described in claim 5
Well, withdrawal nozzle are connected to the entrance of water-break culvert pipe (1-2), and derrick, which is nearby arranged, encloses low bank between fields, and water-break culvert pipe (1-2), which runs through, to be enclosed in low bank between fields
The outlet in portion, water-break culvert pipe (1-2) is connected to the entrance of energy dissipation tank (1-3), and energy dissipation tank (1-3) is located under water-break culvert pipe (1-2)
Trip, in topography, energy dissipation tank (1-3) is lower than water-break culvert pipe (1-2), its position on the lower side is arranged in the outlet of energy dissipation tank (1-3),
And its outlet water-break open channel (1-4).
7. as claim 6 assembling type steel structure water-break system, which is characterized in that enclose low bank between fields lateral distance and water-break culvert pipe
The length of (1-2) is substantially isometric, and the water-break culvert pipe (1-2) is steel water-break culvert pipe (1-2).
8. as claim 6 assembling type steel structure water-break system, which is characterized in that enclosing low bank between fields is to have certain slope ratio, will be native
The enclosed structure of body compaction in layers, the slope ratio for enclosing low bank between fields close to Two bors d's oeuveres channel steel upright post formula water-break well side is 1:2, close to energy dissipation tank
The slope ratio enclosed of the side (1-3) is 1:3.
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| CN201811394267.8A CN109356086A (en) | 2018-11-21 | 2018-11-21 | Two bors d's oeuveres channel steel upright post formula water-break well and assembling type steel structure water-break system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204570896U (en) * | 2015-03-30 | 2015-08-19 | 江苏省水利建设工程有限公司 | A kind of mud-dumping yard overflow well derrick |
| CN108824348A (en) * | 2018-07-18 | 2018-11-16 | 安徽省路港工程有限责任公司 | A kind of water-break system and its construction using steel structure derrick formula withdrawal nozzle |
| CN209353284U (en) * | 2018-11-21 | 2019-09-06 | 安徽省交通航务工程有限公司 | Two bors d's oeuveres channel steel upright post formula water-break well and assembling type steel structure water-break system |
-
2018
- 2018-11-21 CN CN201811394267.8A patent/CN109356086A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204570896U (en) * | 2015-03-30 | 2015-08-19 | 江苏省水利建设工程有限公司 | A kind of mud-dumping yard overflow well derrick |
| CN108824348A (en) * | 2018-07-18 | 2018-11-16 | 安徽省路港工程有限责任公司 | A kind of water-break system and its construction using steel structure derrick formula withdrawal nozzle |
| CN209353284U (en) * | 2018-11-21 | 2019-09-06 | 安徽省交通航务工程有限公司 | Two bors d's oeuveres channel steel upright post formula water-break well and assembling type steel structure water-break system |
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