CN106948466B - A kind of roadside rain inlet structure construction method - Google Patents
A kind of roadside rain inlet structure construction method Download PDFInfo
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- CN106948466B CN106948466B CN201710339461.5A CN201710339461A CN106948466B CN 106948466 B CN106948466 B CN 106948466B CN 201710339461 A CN201710339461 A CN 201710339461A CN 106948466 B CN106948466 B CN 106948466B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a kind of roadside rain inlet structure construction methods, it is characterized in that, inlet for stom water position is determined at the construction field (site) and inlet for stom water is excavated in advance, rainwater well shaft is built in inlet for stom water and reserves rain perforaled strainer installing port in catch-basin shaft wall upper end side, well lid is installed in rainwater well shaft upper end, and lower end connects drainage pipeline；Prefabricated rain perforaled strainer and it is transported to construction site in advance, rain perforaled strainer is mounted on rain perforaled strainer installing port and rain perforaled strainer left and right ends and is connect respectively with two sections of kerbstones of road the same side, rain perforaled strainer upper end is flushed with kerbstone upper end.This roadside rain inlet structure construction method has simple and fast, and excavated pavement, advantage at low cost, high-efficient are not necessarily to when installation.
Description
Technical field
The present invention relates to technical field of building construction；More particularly to a kind of roadside rain inlet structure construction method.
Background technique
Inlet for stom water refers to that pipe drainage system collects the facility of surface water, is generally located on block, square and kerbside
The entrance of drainage is flowed into, as rainwash rainwater to prevent rainwater from not having road or cause road and low laying areas ponding
And blocks traffic or damage road.Rain perforaled strainer is usually provided at inlet for stom water, rain perforaled strainer can play the sundries in water flow
To the effect of filtering retention, while vehicle can be also prevented, pedestrian etc. falls into inlet for stom water.Rain perforaled strainer mainly has flat comb formula and vertical comb
Two kinds of formula, most commonly used is exactly the rain perforaled strainer of flat comb formula, and the rain perforaled strainer of flat comb formula is typically mounted on road two sides, is needed
The gravity for bearing automobile is even broken using that can be bent downwardly deformation after a period of time, influences surface evenness even
It will lead to pedestrian to fall into inlet for stom water.
Existing rain perforaled strainer is mostly welded by band steel and twisting square steel or band steel and band steel.Process for machining and manufacturing is multiple
Miscellaneous, step is more, and the time is long.A kind of resistance to compression rain perforaled strainer disclosed in 204238341 U of China patent CN, including steel skeleton, packet
Wrap up in the composite material and leakage hole of steel skeleton, which is characterized in that the steel skeleton is by outer layer longitudinal reinforcement layer, intermediate lateral reinforcing bar
Layer and bottom longitudinal reinforcement layer composition；The outer layer longitudinal reinforcement layer and bottom longitudinal reinforcement layer are welded in intermediate lateral steel jointly
On muscle layer, the outer layer longitudinal reinforcement layer is made of nine reinforcing bars, wherein the diameter of five reinforcing bars is 14 ㎜, four bar diameters
For 12 ㎜, parallel interaction arrangement；The bottom longitudinal reinforcement layer is seven reinforcing bars, and diameter is 8 ㎜, respectively corresponds outer layer longitudinal direction steel
The reinforcing bar of centre seven of muscle layer；The intermediate lateral steel bar layer is made of three reinforcing bars, and two bar diameters on both sides are 8 ㎜,
The diameter of an intermediate reinforcing bar is 14 ㎜；Reinforcing bar used is screw-thread steel.
Above-mentioned resistance to compression rain perforaled strainer is due to being provided with steel skeleton, so for the rain perforaled strainer of general flat comb formula,
Bearing capacity improves, but still has following defect: 1, needing to select different-diameter when manufacturing rain perforaled strainer
The reinforcing bar of size also needs to be set as different length dimensions, is welded to connect between each other, so that processing is complicated, long processing time.
2, it processes steel skeleton and then wraps up composite material and reserved leakage hole on steel skeleton, reduce construction efficiency, and make
With composite material, increase construction cost.3, due to the structure type of steel skeleton itself, so that steel skeleton can be only applied to flat comb formula
Rain perforaled strainer on, for stand comb formula rain perforaled strainer be then not suitable for.4, it is processed without specifically processing template, every time only
It can individually process, cause construction efficiency poor, it is at high cost.
Summary of the invention
In view of the above shortcomings of the prior art, the technical problems to be solved by the present invention are: how to provide a kind of construction party
Just quick, avoid excavated pavement, construction time short high-efficient roadside rain inlet structure construction method.
In order to solve the above-mentioned technical problem, present invention employs the following technical solutions:
A kind of roadside rain inlet structure construction method, which is characterized in that determine inlet for stom water position at the construction field (site) in advance
And inlet for stom water is excavated, rainwater well shaft is built in inlet for stom water and reserves rainwater in catch-basin shaft wall upper end side
Well lid is installed in double-edged fine-toothed comb installing port, rainwater well shaft upper end, and lower end connects drainage pipeline；Prefabricated rain perforaled strainer and it is transported to construction in advance
Rain perforaled strainer is mounted on two sections of on rain perforaled strainer installing port and rain perforaled strainer left and right ends respectively with road the same side by scene
Kerbstone connection, rain perforaled strainer upper end is flushed with kerbstone upper end.
Rain inlet structure construction method in roadside provided by the invention is simple and fast, and determining inlet for stom water at the scene can be into
The construction of row inlet for stom water, including ground and installation draining well shaft are excavated, rain perforaled strainer installation is reserved on draining well shaft
Mouthful.Rain perforaled strainer prefabricated in advance is transported to construction site and is mounted on rain perforaled strainer installing port, rain perforaled strainer both ends with
Two sections of kerbstones of road side connect, and kerbstone can be replaced with rain perforaled strainer, while also having the effect of draining, avoid out
Road surface is dug, it is easy for installation, while the dosage of kerbstone is reduced, cost can be preferably saved, the construction time is shortened.
As optimization, the rain perforaled strainer manufacture specifically includes the following steps: a obtain with the punching block of flowering structure, it is described
Punching block includes a lower die, and the lower die includes a upper end opening and the box body that horizontal cross-section is rectangle, in the lower die
It is provided with the reinforcement installation frame in rectangular box structure surrounded by four sides riser, the long side of the reinforcement installation frame
Setting is respectively corresponded with the long side of the lower die, the long side upper end of the reinforcement installation frame divides equally cloth and is provided with multiple lower spills
At mounting groove, the mounting groove difference face setting being arranged in two long sides, face is set above the reinforcement installation frame
It is equipped with a framework, the framework is surrounded by four sides riser and horizontal cross-section is consistent with the horizontal cross-section of the reinforcement installation frame,
Mounting groove fovea superior described in the long side lower end face of the framework forms locating slot, and the mounting groove docks one by one with the locating slot
Form and be used to form the reinforcement installation space that the outer circle of the reinforcing bar of rain perforaled strainer matches；B is in the lower die inner surface, reinforcing bar
Equal brushing release agent on the outer surface of installation frame and the outer surface of framework；Reinforcing bar is cut to suitable length and in steel by c
Muscle peripheral surface brushing antirust paint, by reinforcement installation in the mounting groove on reinforcement installation frame；D prepares steel reinforcement cage, the steel
Muscle cage includes at least two spaced main reinforcements arranged side by side, and main reinforcement is rectangular closed structure, between two main reinforcements in outside
Distance be less than the height of lower die, main reinforcement is tied up using stirrup to obtain steel reinforcement cage, when installation by steel reinforcement cage one end to
Lower inclination simultaneously hangs over the one end for being located at lower end on the end of reinforcing bar one end, then pushes away steel reinforcement cage to close to another extreme direction of reinforcing bar
It moves to one end face that steel reinforcement cage is located at upper end and is located at end reinforced top, then steel reinforcement cage is located to one end of upper end to backspin
It goes to inside lower die and pushes steel reinforcement cage round about, so that the steel reinforcement cage is outstanding in reinforcing bar other end insertion steel reinforcement cage
Reinforcing bar both ends are hung over, the installation of steel reinforcement cage is completed；Framework face is mounted on above the reinforcement installation frame by e, and by framework
It is pressed on above the reinforcement installation frame；F to casting concrete inside lower die and conserves concrete, solidifying in concrete
After Gu, framework is first removed, then remove lower die after lower die overturning left-hand thread is added slight vibration, obtain rain perforaled strainer.
In this way, punching block includes a lower die, the reinforcement installation frame for being used to support reinforcing bar, reinforcement installation are provided in lower die
Frame upper end is provided with the steel bar groove for installing reinforcing bar, it may be convenient to will be in reinforcement installation to reinforcement installation frame.Reinforcing bar
Also face is provided with a framework above installation frame, and the lateral surface of framework and the lateral surface of reinforcement installation frame are provided commonly for shape
At the discharge outlet inner wall of rain perforaled strainer.Mounting groove and locating slot face are arranged and docks one by one and formed and the outer circle of reinforcing bar matches
Reinforcement installation space can preferably avoid by reinforcement installation in reinforcement installation space to pouring coagulation inside lower die
When native, concrete enters in reinforcement installation frame from the gap between locating slot and mounting groove and reinforcing bar outer circle side wall, causes
The waste of concrete.Brushing antirust paint on the outside of reinforcing bar can extend the service life of reinforcing bar and rain perforaled strainer.Inside lower die
It is provided with steel reinforcement cage, can more preferably improve the globality of concrete.Into lower die after casting concrete, concrete is supported
Shield, prevents excessive water from evaporating, and guarantees the quality of the concrete finally solidified.Because in lower die inner surface, reinforcement installation frame
Brushing release agent, convenience carry out demoulding processing after concrete setting on outer surface and the outer surface of framework.This rainwater
The manufacturing method of double-edged fine-toothed comb is simple and fast, and step is reasonable, and punching block be recycled, improve rain perforaled strainer production efficiency and
The quality of rain perforaled strainer itself.
As optimization, limit plate, limit plate upper end lateral surface and institute are separately installed in a step on the riser of framework
The riser medial surface fitting setting of framework is stated, the lower end of the limit plate extends downwardly out framework lower side, and limit plate lower end is prolonged
Stretching out rim portion on the downside of framework, between two neighboring mounting groove and highly less than the height of the reinforcement installation frame, e is walked
When the installation of framework described in rapid, limit plate lower end is inserted into lower section between the reinforcing bar installed on the reinforcement installation frame, makes it
The side wall of outside and corresponding reinforcement installation frame is bonded so that framework to be fixed.
In this way, be separately installed with limit plate on the riser of framework, the top and bottom of limit plate respectively with framework riser
Medial surface and the fitting setting of reinforcement installation frame riser medial surface.When to casting concrete inside lower die, limit plate can be right
Good position-limiting action is played in the movement of framework, avoids the impact due to concrete that framework is caused to move in the horizontal direction,
The stability of whole device can preferably be increased, improve the quality of the rain perforaled strainer finally poured.
As optimization, a steel bar positioning mechanism is provided in the lower die in a step, the steel bar positioning mechanism includes fixed
Position plate, the reinforcing bar for the reinforcement installation frame that when positioning plate working condition is vertically arranged in the lower die of punching block, and is located in lower die
It installs on the outside of side, drops into the positioning plate for installing the projection of the mounting groove of reinforcing bar in the horizontal direction on reinforcement installation side
Vertical side on, the positioning plate is installed on the outside of lower die by positioning plate mounting bracket, the positioning plate mounting bracket one
End is rotatablely connected with the lower die lateral surface, and the other end is laterally inward after upwardly extending is bent to form an installation end, the peace
The slide bar that can be slided up and down along the vertical direction, the lower end of the slide bar and the fixed company of the positioning plate are connected on dress end
It connecing, the slide bar upward sliding is located at the lower end of the positioning plate above the reinforcement installation side, in step c, the steel
After the complete antirust paint of muscle brushing during installation, first rotational positioning plate mounting bracket with by positioning plate by side to overturn to lower die outside lower die
Then reinforcing bar is moved, one end of its face positioning plate is made after reinforcement installation enters in the mounting groove on reinforcement installation frame in side
It is connected on positioning plate and is aligned；Then slide bar is mentioned upwards, so that positioning plate lower end rises to above reinforcing bar, then overturns positioning plate
Mounting bracket overturns positioning plate to lower die, completes the installation of reinforcing bar.
In this way, being equipped with steel bar positioning mechanism in lower die, steel bar positioning mechanism includes a positioning plate, working condition
When, positioning plate is rotated to lower die, and and interval setting parallel with the riser for being provided with mounting groove of reinforcement installation frame, is moved
Dynamic reinforcing bar can preferably make the both ends of reinforcing bar equal so that the end abutment of reinforcing bar face positioning plate is aligned on positioning plate
It is cast in inside concrete, improves the quality of rain perforaled strainer.After reinforcing bar alignment, slide bar is mentioned upwards, so that positioning plate lower end position
Above reinforcing bar, then positioning plate mounting bracket anyway does not influence later period concrete so that positioning plate is overturn to lower die
It pours,
As optimization, the slide bar is provided through slide opening in the horizontal direction, and the slide opening is along the slide bar length side
To the strip of setting, the slide bar is slidably fitted on the installation end of the positioning plate mounting bracket by the slide opening, c step
When mentioning slide bar upwards in rapid, it is described fixed that slide bar is driven by slide opening along the installation end upward sliding of the positioning plate mounting bracket
Position plate moves up to above the reinforcing bar, overturns positioning plate mounting bracket again later overturning positioning plate to lower die.
In this way, level is provided through slide opening on slide bar, slide opening is set as strip along slide bar vertical direction, and slide bar passes through
The slide opening is slidably fitted in the installation end of the positioning plate mounting bracket, is provided with slide opening and installation end cooperates, can be more preferable
Make slide bar drive positioning plate realize raising and lowering movement.When overturning positioning plate, slide bar is first above mentioned, so that under positioning plate
End is located above reinforcing bar, then overturns positioning plate mounting bracket again, can preferably overturn away positioning plate, and structure is simple,
It is easy to operate.
As optimization, the installation end of the positioning plate mounting bracket is protruding upward to be provided with two pieces of limited blocks, described in two pieces
Limited block is respectively arranged at the two sides of the slide opening, and the width of the limited block is greater than the width of slide opening, proposes cunning upwards in step c
When bar, the opposite side of two pieces of limited blocks is bonded respectively with two sides of slide bar to realize the limit and guiding to slide bar.
In this way, positioning plate mounting bracket installation end it is protruding upward be provided with two pieces of limited blocks, limited block is located at
The two sides of slide opening can play the role of guiding and limit to the movement of slide bar.The width of limited block is greater than slide opening width, can be with
Slide bar is preferably avoided to be detached from positioning plate mounting bracket.
As optimization, there are two the main reinforcement settings in Step d, and the distance between two main reinforcements are less than the height of lower die, hoop
Muscle is set as single hoop, and the single hoop is S-shaped, and the bending part bending direction at the single hoop both ends is opposite and fixes respectively
It is connected to the preparation that steel reinforcement cage is completed in two main reinforcements, steel reinforcement cage during installation, first dips down steel reinforcement cage one end in Step d
It tiltedly and by the one end for being located at lower end hangs on the end of reinforcing bar one end, then pushes steel reinforcement cage to the direction close to the reinforcing bar other end
One end face for being located at upper end to steel reinforcement cage is located at end reinforced top, is then rotated down one end that steel reinforcement cage is located at upper end
It is pushed in the opposite direction inside to lower die and by steel reinforcement cage, so that the steel reinforcement cage is outstanding in reinforcing bar other end insertion steel reinforcement cage
Reinforcing bar both ends are hung over, the installation of steel reinforcement cage is completed.
In this way, setting single hoop for stirrup because the spacing between two main reinforcements is smaller, requirement can met
In the case of preferably save material so that the structure of steel reinforcement cage is simpler, manufacture more convenient.And the bending at single hoop both ends
Part bending direction is opposite and is fixedly connected in two main reinforcements and can preferably play a supporting role to two main reinforcements, improves steel
The intensity of muscle cage.When installation, steel reinforcement cage is hung over into reinforcing bar both ends, steel reinforcement cage can generate one downwards to reinforcing bar due to self gravity
Power so that reinforcing bar is preferably mounted on reinforcement installation frame, while but also steel reinforcement cage lower end is located on lower die lower surface
Side, so that steel reinforcement cage is all cast in inside concrete, improves the quality of finally formed rain perforaled strainer.
As optimization, framework in step e is internally provided with handle, and the both ends of the handle are respectively fixedly connected in institute
State on two opposite risers of framework, in f step, when removing framework, mention upwards the handle with by framework from concrete structure
Middle dismounting.
In this way, the both ends of handle are respectively fixedly connected with two risers opposite in framework in the handle that is internally provided with of framework
On, it, can be more convenient by frame since the external coating that framework is contacted with concrete has release agent after concrete setting
Body is removed.
As optimization, it is additionally provided in the lower die for preventing reinforcing bar floating when to casting concrete inside lower die
Reinforcing bar anti-float means, the reinforcing bar anti-float means include a pressing plate, and the pressing plate is rotatably connected on institute by pressing plate mounting bracket
It states on the outside of lower die, the pressing plate can turn to above the framework and is pressed on the handle, in step e, compresses by framework
When above reinforcement installation frame, first rotation pressing plate mounting bracket is pressing plate to framework top and to be pressed in by side to overturn outside lower die
Framework to be pressed on reinforcement installation frame on the handle；In f step, the casting concrete into lower die, concrete setting
Afterwards, first overturning reinforcement installation frame is overturning pressing plate to lower die, and handle, framework is removed then up.
In this way, being connected with the steel for preventing that reinforcing bar is caused to float when to casting concrete inside lower die in lower die
Muscle anti-float means, reinforcing bar anti-float means include pressing plate, can be pressed in handle upper end, make frame be fixed on steel using self gravity
Above muscle installation frame, reinforcing bar is avoided to float during casting concrete.After concrete setting, overturning pressing plate installation
Bracket makes on the outside of press plate rotary to lower die, easy to operate, easy to use.
As optimization, the pressing plate mounting bracket is set as a bent rod, the bent rod have a rake and
One interconnecting piece being fixedly connected with the rake upper end, rake lower end vertical rotating are connected to the perpendicular of the lower die
On outside side, one end that interconnecting piece is not fixedly connected with rake is fixedly connected on the upper surface of the pressing plate, the pressure
The line for the hinge joint that the tie point that plate is connect with the interconnecting piece and the rake are rotatablely connected with the lower die with it is described
The angle for the angle that rake is formed is greater than 90 °.
In this way, pressing plate mounting bracket is set as a bent rod, structure is simple, light weight.Bent rod has an inclination
Portion and an interconnecting piece being fixedly connected with the rake upper end, rake lower end are rotatably connected on the vertical lateral surface of lower die
On, one end that interconnecting piece is not fixedly connected with rake is fixedly connected on the upper surface of pressing plate, can make bent rod in this way
Preferably drive press plate rotary.When to casting concrete inside lower die, concrete can be to being placed on above reinforcement installation frame
Reinforcing bar generate a upward buoyancy, pressing plate is pressed on handle, can offset part buoyancy, and pressing plate upper surface and interconnecting piece connect
The angle that the tie point and rake vertical rotating that connect are connected to the line of the hinge joint in lower die and the rake is formed
Angle is greater than 90 ° so that bent rod have the function of it is self-locking, even if gravity of the buoyancy that is subject to of reinforcing bar greater than pressing plate, bent rod
Preferably reinforcing bar will not can be avoided to float to rotation on the outside of lower die.When needing to remove pressing plate, it only need in addition apply one
A power makes bent rod to rotation on the outside of lower die, and structure is simple, at low cost.
In conclusion this roadside rain inlet structure construction method have it is simple and fast, rain perforaled strainer install when without excavate
Road surface, advantage at low cost, high-efficient.
Detailed description of the invention
Fig. 1 is the front view for the roadside rain inlet structure that the method for the specific embodiment of the invention obtains.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is a kind of for making the main view of the punching block of rain perforaled strainer.
Fig. 4 is the left view of steel bar positioning mechanism in Fig. 3.
Fig. 5 is that the punching block shown in Fig. 3 for making rain perforaled strainer removes steel bar positioning mechanism and reinforcing bar anti-float means
Perspective view later.
Fig. 6 is the front view using rain perforaled strainer made from punching block shown in Fig. 3.
The structural schematic diagram of the steel reinforcement cage set in the rain perforaled strainer that Fig. 7 is Fig. 6.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing.
When specific implementation: as shown in Fig. 1 ~ Fig. 7, a kind of roadside rain inlet structure construction method, in advance at the construction field (site) really
It sets inlet for stom water position and inlet for stom water is excavated, rainwater well shaft 13 is built in inlet for stom water and at rainwater well shaft 13
12 installing port of rain perforaled strainer is reserved in wall upper end side, and well lid 131 is installed in 13 upper end of rainwater well shaft, and lower end connects drainage pipeline
133；Prefabricated rain perforaled strainer 12 and it is transported to construction site in advance, rain perforaled strainer 12 is mounted on rain perforaled strainer installing port and rainwater
12 left and right ends of double-edged fine-toothed comb are connect with two sections of kerbstones 121 of road the same side respectively, on 12 upper end of rain perforaled strainer and kerbstone 121
End flushes.
Rain inlet structure construction method in roadside provided by the invention is simple and fast, and determining inlet for stom water at the scene can be into
The construction of row inlet for stom water, including ground and installation draining well shaft are excavated, rain perforaled strainer installation is reserved on draining well shaft
Mouthful.Rain perforaled strainer prefabricated in advance is transported to construction site and is mounted on rain perforaled strainer installing port, rain perforaled strainer both ends with
Two sections of kerbstones of road side connect, and kerbstone can be replaced with rain perforaled strainer, while also having the effect of draining, avoid out
Road surface is dug, it is easy for installation, while the dosage of kerbstone is reduced, cost can be preferably saved, the construction time is shortened.
In present embodiment, the manufacturing method of rain perforaled strainer is specifically includes the following steps: a is obtained with the steel of flowering structure
Mould, the punching block include a lower die 1, and the lower die 1 includes a upper end opening and the box body that horizontal cross-section is rectangle, institute
It states and is provided with the reinforcement installation frame 2 in rectangular box structure surrounded by four sides riser, the reinforcement installation in lower die 1
The long side of the long side of frame 2 and the lower die 1 respectively corresponds setting, and the long side upper end of the reinforcement installation frame 2, which is divided equally, lays
It is equipped with the mounting groove 21 of multiple recessed formation, the mounting groove 21 being arranged in two long sides distinguishes face setting, the reinforcing bar
2 top face of installation frame is provided with a framework 3, and the framework 3 is surrounded by four sides riser and horizontal cross-section and the reinforcing bar are pacified
Frame up frame 2 horizontal cross-section it is consistent, 21 fovea superior of mounting groove described in the long side lower end face of the framework 3 formed locating slot 31 ', institute
It states mounting groove 21 and is docked one by one with the locating slot 31 ' and form and be used to form the outer circle of the reinforcing bar 4 of rain perforaled strainer and match
Reinforcement installation space；B is applied on 1 inner surface of lower die, the outer surface of reinforcement installation frame 2 and the outer surface of framework 3
Brush release agent；Reinforcing bar 4 is cut to suitable length and in 4 peripheral surface brushing antirust paint of reinforcing bar by c, and reinforcing bar 4 is mounted on steel
In mounting groove 21 on muscle installation frame 2；D prepares steel reinforcement cage, and the steel reinforcement cage includes at least two spaced masters arranged side by side
Muscle 92, main reinforcement 92 are rectangular closed structure, and the height of lower die 1 is less than positioned at the distance between two main reinforcements 92 in outside, is utilized
Stirrup 93 is tied up main reinforcement 92 to obtain steel reinforcement cage, and steel reinforcement cage one end is tilted down and will be located at the one of lower end by when installation
End is hung on the end of reinforcing bar one end, and steel reinforcement cage is then pushed to steel reinforcement cage to the close another extreme direction of reinforcing bar 4 and is located at upper end
One end face is located above 4 end of reinforcing bar, then rotates down to one end that steel reinforcement cage is located at upper end inside lower die 1 and by steel
Muscle cage pushes round about, so that the steel reinforcement cage is suspended on 4 both ends of reinforcing bar, completes in 4 other end of reinforcing bar insertion steel reinforcement cage
The installation of steel reinforcement cage；3 face of framework is mounted on 2 top of reinforcement installation frame by e, and framework 3 is pressed on the reinforcing bar
2 top of installation frame；F to 1 inside casting concrete of lower die and conserves concrete, after concrete setting, first tears open
Lower die 1 is removed except framework 3, then after the overturning left-hand thread of lower die 1 is added slight vibration, obtains rain perforaled strainer.
In this way, punching block includes a lower die, the reinforcement installation frame for being used to support reinforcing bar, reinforcement installation are provided in lower die
Frame upper end is provided with the steel bar groove for installing reinforcing bar, it may be convenient to will be in reinforcement installation to reinforcement installation frame.Reinforcing bar
Also face is provided with a framework above installation frame, and the lateral surface of framework and the lateral surface of reinforcement installation frame are provided commonly for shape
At the discharge outlet inner wall of rain perforaled strainer.Mounting groove and locating slot face are arranged and docks one by one and formed and the outer circle of reinforcing bar matches
Reinforcement installation space can preferably avoid by reinforcement installation in reinforcement installation space to pouring coagulation inside lower die
When native, concrete enters in reinforcement installation frame from the gap between locating slot and mounting groove and reinforcing bar outer circle side wall, causes
The waste of concrete.Brushing antirust paint on the outside of reinforcing bar can extend the service life of reinforcing bar and rain perforaled strainer.Inside lower die
It is provided with steel reinforcement cage, can more preferably improve the globality of concrete.Into lower die after casting concrete, concrete is supported
Shield, prevents excessive water from evaporating, and guarantees the quality of the concrete finally solidified.Because in lower die inner surface, reinforcement installation frame
Brushing release agent, convenience carry out demoulding processing after concrete setting on outer surface and the outer surface of framework.This rainwater
The manufacturing method of double-edged fine-toothed comb is simple and fast, and step is reasonable, and punching block be recycled, improve rain perforaled strainer production efficiency and
The quality of rain perforaled strainer itself.
In present embodiment, limit plate 7 is separately installed on the riser of the framework 3 of punching block described in a step, it is described
7 upper end lateral surface of limit plate is fixedly connected with the riser medial surface of the framework 3, and the lower end of the limit plate 7 extends downwardly out
3 lower side of framework, limit plate lower end extends 3 downside rim portion of framework between two neighboring mounting groove 21 and height is less than
The height of the reinforcement installation frame 2；When framework 3 described in step e is installed, 7 lower end of limit plate is inserted into the reinforcement installation
Lower section between the reinforcing bar 4 installed on frame 2 makes the side wall fitting of its outside and corresponding reinforcement installation frame 2 to carry out to framework 3
It is fixed.
In this way, be separately installed with limit plate on the riser of framework, the top and bottom of limit plate respectively with framework riser
Medial surface and the fitting setting of reinforcement installation frame riser medial surface.When to casting concrete inside lower die, limit plate can be right
Good position-limiting action is played in the movement of framework, avoids the impact due to concrete that framework is caused to move in the horizontal direction,
The stability of whole device can preferably be increased, improve the quality of the rain perforaled strainer finally poured.
In present embodiment, a steel bar positioning mechanism, the reinforcing bar positioning are provided in the lower die 1 in a step
Mechanism includes positioning plate 5, the reinforcing bar that when 5 working condition of positioning plate is vertically arranged in the lower die 1 of punching block, and is located in lower die 1
On the outside of the reinforcement installation side of installation frame 2, for installing the throwing of the mounting groove 21 of reinforcing bar in the horizontal direction on reinforcement installation side
Shadow drops on the vertical side of the positioning plate 5, and the positioning plate 5 is installed to outside lower die 1 by positioning plate mounting bracket 51
Side, described 51 one end of positioning plate mounting bracket and 1 lateral surface of lower die are rotatablely connected, and the other end is laterally inward after upwardly extending
It is bent to form an installation end, the slide bar that can be slided up and down along the vertical direction 52, the cunning are connected on the installation end
The lower end of bar 52 is fixedly connected with the positioning plate 5, and 52 upward sliding of slide bar makes the lower end of the positioning plate 5 be located at institute
It states above reinforcement installation side, in step c, the reinforcing bar 4 has been brushed after antirust paint during installation, first rotational positioning plate mounting bracket
51 with by positioning plate 5 by the outer side to overturn of lower die 1 to the inside of lower die 1, then reinforcing bar 4 is fit into the peace on reinforcement installation frame 2
After in tankage 21, that is, reinforcing bar 4 is moved, one end of its face positioning plate 5 is connected on positioning plate 5 and is aligned；Then by slide bar 52
It mentions upwards, so that 5 lower end of positioning plate rises to 4 top of reinforcing bar, then overturns positioning plate mounting bracket 51 and overturn positioning plate 5 under
1 outside of mould, completes the installation of reinforcing bar.
In this way, being equipped with steel bar positioning mechanism in lower die, steel bar positioning mechanism includes a positioning plate, working condition
When, positioning plate is rotated to lower die, and and interval setting parallel with the riser for being provided with mounting groove of reinforcement installation frame, is moved
Dynamic reinforcing bar can preferably make the both ends of reinforcing bar equal so that the end abutment of reinforcing bar face positioning plate is aligned on positioning plate
It is cast in inside concrete, improves the quality of rain perforaled strainer.After reinforcing bar alignment, slide bar is mentioned upwards, so that positioning plate lower end position
Above reinforcing bar, then positioning plate mounting bracket anyway does not influence later period concrete so that positioning plate is overturn to lower die
It pours,
In present embodiment, the slide bar 52 is provided through slide opening 53 in the horizontal direction, and the slide opening 53 is edge
The strip of 52 length direction of the slide bar setting, the slide bar 52 are slidably fitted in the positioning plate peace by the slide opening 53
On the installation end for filling bracket 51, when mentioning slide bar in step c upwards, slide bar 52 is by slide opening 53 along the positioning plate mounting bracket 51
Installation end upward sliding to drive the positioning plate 5 to move up to 4 top of the reinforcing bar, overturn positioning plate installation again later
Bracket 51 is overturning positioning plate 5 to 1 outside of lower die.
In this way, level is provided through slide opening on slide bar, slide opening is set as strip along slide bar vertical direction, and slide bar passes through
The slide opening is slidably fitted in the installation end of the positioning plate mounting bracket, is provided with slide opening and installation end cooperates, can be more preferable
Make slide bar drive positioning plate realize raising and lowering movement.When overturning positioning plate, slide bar is first above mentioned, so that under positioning plate
End is located above reinforcing bar, then overturns positioning plate mounting bracket again, can preferably overturn away positioning plate, and structure is simple,
It is easy to operate.
In present embodiment, the installation end of the positioning plate mounting bracket 51 is protruding upward to be provided with two pieces of limited blocks
511, two pieces of limited blocks 511 are respectively arranged at the two sides of the slide opening 53, and the width of the limited block 511 is greater than slide opening 53
Width, when mentioning slide bar 52 upwards in step c, the opposite side of two pieces of limited blocks 511 is pasted with two sides of slide bar 52 respectively
It closes to realize limit and guiding to slide bar 52.
In this way, positioning plate mounting bracket installation end it is protruding upward be provided with two pieces of limited blocks, limited block is located at
The two sides of slide opening can play the role of guiding and limit to the movement of slide bar.The width of limited block is greater than slide opening width, can be with
Slide bar is preferably avoided to be detached from positioning plate mounting bracket.
In present embodiment, there are two the settings of main reinforcement 92 in Step d, under the distance between two main reinforcements 92 are less than
The height of mould 1, stirrup 93 are set as single hoop, and the single hoop is S-shaped, the bending part bending direction at the single hoop both ends
On the contrary and it is respectively fixedly connected with the preparation that steel reinforcement cage is completed in two main reinforcements 92, steel reinforcement cage during installation, first will in Step d
Steel reinforcement cage one end tilts down and hangs over the one end for being located at lower end on 4 one end end of reinforcing bar, then by steel reinforcement cage to close to steel
The direction of 4 other end of muscle, which is pushed to steel reinforcement cage and is located at one end face of upper end, to be located above 4 end of reinforcing bar, then by steel reinforcement cage position
1 inside of lower die is rotated down in one end of upper end and pushes steel reinforcement cage in the opposite direction, so that 4 other end of reinforcing bar is inserted into
In steel reinforcement cage, the steel reinforcement cage is suspended on 4 both ends of reinforcing bar, completes the installation of steel reinforcement cage.
In this way, setting single hoop for stirrup because the spacing between two main reinforcements is smaller, requirement can met
In the case of preferably save material so that the structure of steel reinforcement cage is simpler, manufacture more convenient.And the bending at single hoop both ends
Part bending direction is opposite and is fixedly connected in two main reinforcements and can preferably play a supporting role to two main reinforcements, improves steel
The intensity of muscle cage.When installation, steel reinforcement cage is hung over into reinforcing bar both ends, steel reinforcement cage can generate one downwards to reinforcing bar due to self gravity
Power so that reinforcing bar is preferably mounted on reinforcement installation frame, while but also steel reinforcement cage lower end is located on lower die lower surface
Side, so that steel reinforcement cage is all cast in inside concrete, improves the quality of finally formed rain perforaled strainer.
In present embodiment, framework 3 in step e is internally provided with handle 31, the both ends point of the handle 31
Be not fixedly connected on two opposite risers of the framework 3, in f step, when removing framework 3, mention upwards the handle 31 with
Framework 3 is removed from concrete structure.
In this way, the both ends of handle are respectively fixedly connected with two risers opposite in framework in the handle that is internally provided with of framework
On, it, can be more convenient by frame since the external coating that framework is contacted with concrete has release agent after concrete setting
Body is removed.
In present embodiment, it is additionally provided in the lower die 1 for preventing when to 1 inside casting concrete of lower die
The reinforcing bar anti-float means that reinforcing bar 4 floats, the reinforcing bar anti-float means include a pressing plate 6, and the pressing plate 6 passes through pressing plate mounting bracket
61 are rotatably connected on 1 outside of lower die, and the pressing plate 6 can turn to 3 top of framework and is pressed on the handle 31, e
In step, when framework 3 is pressed on above reinforcement installation frame 2, first rotate pressing plate mounting bracket 61 with by pressing plate 6 by lower die
6 outer side to overturn are to 3 top of framework and are pressed on the handle 31 so that framework 3 to be pressed on reinforcement installation frame 2；In f step,
The casting concrete into lower die 1, after concrete setting, first overturn pressing plate mounting bracket 61 with by the overturning of pressing plate 6 on the outside of lower die,
Framework 3 is removed in handle 31 then up.
In this way, being connected with the steel for preventing that reinforcing bar is caused to float when to casting concrete inside lower die in lower die
Muscle anti-float means, reinforcing bar anti-float means include pressing plate, can be pressed in handle upper end, make frame be fixed on steel using self gravity
Above muscle installation frame, reinforcing bar is avoided to float during casting concrete.After concrete setting, overturning pressing plate installation
Bracket makes on the outside of press plate rotary to lower die, easy to operate, easy to use.
In present embodiment, the pressing plate mounting bracket 61 is set as a bent rod, and the bent rod has one
A rake and an interconnecting piece being fixedly connected with the rake upper end, rake lower end vertical rotating are connected to institute
It states on the vertical lateral surface of lower die, one end that interconnecting piece is not fixedly connected with rake is fixedly connected on the upper table of the pressing plate 6
On face, the hinge joint of tie point and the rake and the lower die 1 rotation connection that the pressing plate 6 is connect with the interconnecting piece
Line and the rake formed angle angle be greater than 90 °.
In this way, pressing plate mounting bracket is set as a bent rod, structure is simple, light weight.Bent rod has an inclination
Portion and an interconnecting piece being fixedly connected with the rake upper end, rake lower end are rotatably connected on the vertical lateral surface of lower die
On, one end that interconnecting piece is not fixedly connected with rake is fixedly connected on the upper surface of pressing plate, can make bent rod in this way
Preferably drive press plate rotary.When to casting concrete inside lower die, concrete can be to being placed on above reinforcement installation frame
Reinforcing bar generate a upward buoyancy, pressing plate is pressed on handle, can offset part buoyancy, and pressing plate upper surface and interconnecting piece connect
The angle that the tie point and rake vertical rotating that connect are connected to the line of the hinge joint in lower die and the rake is formed
Angle is greater than 90 ° so that bent rod have the function of it is self-locking, even if gravity of the buoyancy that is subject to of reinforcing bar greater than pressing plate, bent rod
Preferably reinforcing bar will not can be avoided to float to rotation on the outside of lower die.When needing to remove pressing plate, it only need in addition apply one
A power makes bent rod to rotation on the outside of lower die, and structure is simple, at low cost.
Claims (9)
1. a kind of roadside rain inlet structure construction method, which is characterized in that determine inlet for stom water position at the construction field (site) simultaneously in advance
Inlet for stom water is excavated, rainwater well shaft (13) and pre- in rainwater well shaft (13) barrel upper end side is built in inlet for stom water
Rain perforaled strainer (12) installing port is stayed, well lid (131) are installed in rainwater well shaft (13) upper end, and lower end connects drainage pipeline (133)；It mentions
Preceding prefabricated rain perforaled strainer (12) is simultaneously transported to construction site, and rain perforaled strainer (12) is mounted on rain perforaled strainer installing port and rainwater grid
Sub (12) left and right ends are connect with two sections of kerbstones (121) of road the same side respectively, rain perforaled strainer (12) upper end and kerbstone
(121) upper end flushes；
Specifically includes the following steps: a is obtained with the punching block of flowering structure, the punching block includes under one for the production of the rain perforaled strainer
Mould (1), the lower die (1) include a upper end opening and the box body that horizontal cross-section is rectangle, and are provided in the lower die (1)
One reinforcement installation frame (2) in rectangular box structure surrounded by four sides riser, the long side of the reinforcement installation frame (2)
Respectively correspond setting with the long side of the lower die (1), the long side upper end of the reinforcement installation frame (2) divide equally cloth be provided with it is multiple
The mounting groove (21) of recessed formation, the mounting groove (21) being arranged in two long sides face setting respectively, the reinforcement installation
Face is provided with a framework (3) above frame (2), and the framework (3) is surrounded by four sides riser and horizontal cross-section and the reinforcing bar
The horizontal cross-section of installation frame (2) is consistent, and mounting groove (21) fovea superior described in the long side lower end face of the framework (3) forms positioning
Slot (31 '), the mounting groove (21) dock the reinforcing bar for forming and being used to form rain perforaled strainer with the locating slot (31 ') one by one
(4) the reinforcement installation space that outer circle matches；B the outer surface of the lower die (1) inner surface, reinforcement installation frame (2) with
And equal brushing release agent on the outer surface of framework (3)；Reinforcing bar (4) is cut to suitable length and in reinforcing bar (4) peripheral surface by c
Reinforcing bar (4) is mounted on the mounting groove (21) on reinforcement installation frame (2) Nei by brushing antirust paint；D prepares steel reinforcement cage, the steel
Muscle cage includes at least two spaced main reinforcements (92) arranged side by side, and main reinforcement (92) is rectangular closed structure, positioned at two of outside
The distance between main reinforcement (92) is less than the height of lower die (1), is tied up main reinforcement (92) to obtain reinforcing bar using stirrup (93)
Steel reinforcement cage one end is tilted down when installation and hangs over the one end for being located at lower end on the end of reinforcing bar one end, then by reinforcing bar by cage
Cage to close to reinforcing bar (4) another extreme direction be pushed to steel reinforcement cage be located at upper end one end face be located at reinforcing bar (4) end top, so
One end that steel reinforcement cage is located at upper end is rotated down into lower die (1) inside afterwards and pushes steel reinforcement cage round about, so that steel
Muscle (4) other end is inserted into steel reinforcement cage, and the steel reinforcement cage is suspended on reinforcing bar (4) both ends, completes the installation of steel reinforcement cage；E is by framework
(3) face is mounted on above the reinforcement installation frame (2), and framework (3) is pressed on the reinforcement installation frame (2)
Side；F to the internal casting concrete of lower die (1) and conserves concrete, after concrete setting, first removes framework (3),
Lower die (1) is removed after lower die (1) overturning left-hand thread is added slight vibration again, obtains rain perforaled strainer.
2. rain inlet structure construction method in roadside as described in claim 1, which is characterized in that the frame of punching block described in a step
It is separately installed on the riser of body (3) limit plate (7), in the riser of limit plate (7) the upper end lateral surface and the framework (3)
Side is fixedly connected, and the lower end of the limit plate (7) extends downwardly out framework (3) lower side, and framework is extended in limit plate lower end
(3) downside rim portion is between two neighboring mounting groove (21) and height is less than the height of the reinforcement installation frame (2)；e
When framework described in step (3) is installed, limit plate (7) lower end is inserted into the reinforcing bar (4) installed on the reinforcement installation frame (2)
Between lower section, be bonded the side wall of its outside and corresponding reinforcement installation frame (2) framework (3) to be fixed.
3. rain inlet structure construction method in roadside as claimed in claim 2, which is characterized in that set in the lower die (1) in a step
It is equipped with a steel bar positioning mechanism, the steel bar positioning mechanism includes positioning plate (5), and when positioning plate (5) working condition vertically sets
On the outside of the reinforcement installation side for the reinforcement installation frame (2) for being placed in the lower die (1) of punching block, and being located in lower die (1), reinforcement installation
The vertical side of the positioning plate (5) is dropped on side for installing the projection of the mounting groove (21) of reinforcing bar in the horizontal direction
On, the positioning plate (5) is installed on the outside of lower die (1) by positioning plate mounting bracket (51), the positioning plate mounting bracket
(51) one end and the lower die (1) lateral surface are rotatablely connected, and the other end is laterally inward after upwardly extending is bent to form an installation
End, is connected with the slide bar that can be slided up and down along the vertical direction (52) on the installation end, the lower end of the slide bar (52) with
The positioning plate (5) is fixedly connected, and slide bar (52) upward sliding makes the lower end of the positioning plate (5) be located at the reinforcing bar
It installs above side, in step c, the reinforcing bar (4) has been brushed after antirust paint during installation, first rotational positioning plate mounting bracket (51)
With by positioning plate (5) by lower die (1) outer side to overturn on the inside of lower die (1), then reinforcing bar (4) is fit into reinforcement installation frame
(2) after in the mounting groove (21) on, that is, reinforcing bar (4) is moved, are connected to one end of its face positioning plate (5) on positioning plate (5)
Alignment；Then slide bar (52) is mentioned upwards, so that positioning plate (5) lower end rises to above reinforcing bar (4), then overturns positioning plate installation
Bracket (51) overturns positioning plate (5) to lower die (1), completes the installation of reinforcing bar.
4. rain inlet structure construction method in roadside as claimed in claim 3, which is characterized in that the slide bar (52) is along level side
To being provided through slide opening (53), the slide opening (53) is the strip being arranged along the slide bar (52) length direction, the cunning
Bar (52) is slidably fitted on the installation end of the positioning plate mounting bracket (51) by the slide opening (53), in step c upwards
When mentioning slide bar, slide bar (52) by slide opening (53) along the positioning plate mounting bracket (51) installation end upward sliding to drive
It states positioning plate (5) to move up to above the reinforcing bar (4), overturns positioning plate mounting bracket (51) again later with by positioning plate
(5) on the outside of overturning to lower die (1).
5. rain inlet structure construction method in roadside as claimed in claim 4, which is characterized in that the positioning plate mounting bracket
(51) installation end is protruding upward to be provided with two pieces of limited blocks (511), and two pieces of limited blocks (511) are respectively arranged at the cunning
The two sides in hole (53), the width of the limited block (511) is greater than the width of slide opening (53), when mentioning slide bar (52) upwards in step c,
The opposite side of two pieces of limited blocks (511) be bonded respectively with two sides of slide bar (52) with realize limit to slide bar (52) and
Guiding.
6. rain inlet structure construction method in roadside as described in claim 1, which is characterized in that the main reinforcement (92) in Step d is set
There are two setting, the distance between two main reinforcements (92) are less than the height of lower die (1), and stirrup (93) is set as single hoop, the list
Limb hoop is S-shaped, and the bending part bending direction at the single hoop both ends is opposite and is respectively fixedly connected on two main reinforcements (92)
To complete the preparation of steel reinforcement cage, steel reinforcement cage one end during installation, is first tilted down and will be located at lower end by steel reinforcement cage in Step d
One end is hung on reinforcing bar (4) one end end, and steel reinforcement cage is then pushed to steel reinforcement cage position to the direction close to reinforcing bar (4) other end
One end face in upper end is located above reinforcing bar (4) end, and one end that steel reinforcement cage is located at upper end is then rotated down to lower die
(1) it is pushed in the opposite direction inside and by steel reinforcement cage, so that the steel reinforcement cage is outstanding in reinforcing bar (4) other end insertion steel reinforcement cage
Reinforcing bar (4) both ends are hung over, the installation of steel reinforcement cage is completed.
7. rain inlet structure construction method in roadside as described in claim 1, which is characterized in that framework (3) in step e it is interior
Portion is provided with handle (31), and the both ends of the handle (31) are respectively fixedly connected on two opposite risers of the framework (3), f
In step, when removing framework (3), the handle (31) is mentioned upwards to remove framework (3) from concrete structure.
8. rain inlet structure construction method in roadside as claimed in claim 7, which is characterized in that also set up on the lower die (1)
Have for preventing the reinforcing bar anti-float means that reinforcing bar (4) floats when to lower die (1) internal casting concrete, the anti-floating machine of the reinforcing bar
Structure includes a pressing plate (6), and the pressing plate (6) is rotatably connected on the outside of the lower die (1) by pressing plate mounting bracket (61), described
Pressing plate (6) can turn to above the framework (3) and is pressed on the handle (31), in step e, is pressed on by framework (3)
When above reinforcement installation frame (2), first rotate pressing plate mounting bracket (61) with by pressing plate (6) by lower die (1) outer side to overturn to frame
Above body (3) and it is pressed on the handle (31) so that framework (3) to be pressed on reinforcement installation frame (2)；In f step, downwards
Mould (1) interior casting concrete after concrete setting, overturns pressing plate mounting bracket (61) first overturning pressing plate (6) to outside lower die
Side, handle (31), framework (3) are removed then up.
9. rain inlet structure construction method in roadside as claimed in claim 8, which is characterized in that the pressing plate mounting bracket (61)
It is set as a bent rod, the bent rod has a rake and a connection being fixedly connected with the rake upper end
Portion, rake lower end vertical rotating are connected on the vertical lateral surface of the lower die (1), and interconnecting piece is not fixed with rake
One end of connection is fixedly connected on the upper surface of the pressing plate (6), the tie point that the pressing plate (6) connect with the interconnecting piece
The line for the hinge joint being rotatablely connected with the rake and the lower die (1) and the angle for the angle that the rake is formed are big
In 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201710339461.5A CN106948466B (en) | 2017-05-15 | 2017-05-15 | A kind of roadside rain inlet structure construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710339461.5A CN106948466B (en) | 2017-05-15 | 2017-05-15 | A kind of roadside rain inlet structure construction method |
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| CN106948466B true CN106948466B (en) | 2019-03-12 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643848A1 (en) * | 1989-03-01 | 1990-09-07 | Bulte Jacques | Line for the automatic production of reinforced concrete formwork beams for slab floors |
| CN201560492U (en) * | 2009-07-17 | 2010-08-25 | 上海富宝建材有限公司 | Rainwater water inlet device |
| CN203808210U (en) * | 2014-01-15 | 2014-09-03 | 青岛市城乡建设委员会 | Prefabricated member-combined rectangular-mouth rainwater well |
| CN204585497U (en) * | 2015-05-19 | 2015-08-26 | 刘健 | A kind of Cast-in-situ Beam mould |
-
2017
- 2017-05-15 CN CN201710339461.5A patent/CN106948466B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2643848A1 (en) * | 1989-03-01 | 1990-09-07 | Bulte Jacques | Line for the automatic production of reinforced concrete formwork beams for slab floors |
| CN201560492U (en) * | 2009-07-17 | 2010-08-25 | 上海富宝建材有限公司 | Rainwater water inlet device |
| CN203808210U (en) * | 2014-01-15 | 2014-09-03 | 青岛市城乡建设委员会 | Prefabricated member-combined rectangular-mouth rainwater well |
| CN204585497U (en) * | 2015-05-19 | 2015-08-26 | 刘健 | A kind of Cast-in-situ Beam mould |
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| CN106948466A (en) | 2017-07-14 |
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Effective date of registration: 20200710 Address after: No.8, Yejin Road, Shipingqiao, Jiulongpo District, Chongqing Patentee after: China 18th Metallurgical Construction Co., Ltd Address before: No. 1 West Road 400084 Dadukou District of Chongqing Patentee before: CHINA METALLURGICAL CONSTRUCTION ENGINEERING GROUP Co.,Ltd. |
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