CN205934741U - Arched bridge construction founds structure with side of constructing platform structure temporarily - Google Patents
Arched bridge construction founds structure with side of constructing platform structure temporarily Download PDFInfo
- Publication number
- CN205934741U CN205934741U CN201620920123.1U CN201620920123U CN205934741U CN 205934741 U CN205934741 U CN 205934741U CN 201620920123 U CN201620920123 U CN 201620920123U CN 205934741 U CN205934741 U CN 205934741U
- Authority
- CN
- China
- Prior art keywords
- template
- river
- main platform
- build
- support bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model discloses an arched bridge construction founds structure with side of constructing platform structure temporarily, characterized by: including interim cofferdam, template and bracing piece, the distance of being separated by between interim cofferdam and the platform main part is at least for two meters and be formed with the concrete block a river and personally experience sth. Part of the body and construct the space, the template includes two plane plank sheathings in the interval setting of river flow direction, and the length direction of two plane plank sheathings is unanimous with the width of watercourse direction, and the height of two plane plank sheathings is unanimous with the design height of platform main part, one that is close to the platform main part in two plane plank sheathings be vertical template, keeps away from one of the platform main part for the template that slopes, interval between vertical template and the slope template upper end is 0.3 to 0.5 meter, and the interval between the lower extreme is 0.9 to 1.1 meter, the bracing piece sets up to setting up many between template and interim cofferdam and platform main part. It is reliable that the quality can be builded fast to the above -mentioned side structure of adoption, the better concrete block a river body of scour prevention effect.
Description
Technical field
The utility model belongs to Arch Bridge Construction technology field and in particular to a kind of Arch Bridge Construction is with building platform structure temporarily
Side build structure.
Background technology
Along with the increasingly quickening of China's Urbanization Construction speed, river course is built bridge with convenient adjacent two places between
Traffic, promote the economic development of two places to become the important propulsion engineering project of Urbanization Construction.And arch bridge exactly relies on it excellent
U.S., the mellow and full moulding of curve, receive the favor of the various places people.
At present, build during arch bridge can using fill up and block to construct by the way of river course immediately below this arch bridge arch bridge build flat
Platform, and a temporary drainage passage is dug out in the land of construction platform one side using excavator（This drainage channel is usually curved
Curved, and arch bridge is built the upstream and downstream river course connection of platform）Carry out draining.But above-mentioned arch bridge is built on platform towards upstream waters
Side can constantly be washed away by river, lead to arch bridge build platform marginal portion occur landslide, and then affect arch bridge build
The security reliability of platform structure.
Based on this, applicant considers to design a kind of Arch Bridge Construction with building platform structure temporarily, and this platform structure includes putting down
Platform main body, this main platform body is blocked the disconnected part being arranged in river and being located at below the water surface and is provided through being available for what river passed through
Drainpipe.So, you can drain river and then effective reduction current scour intensity by drainpipe, lifting arch bridge is built
Platform safety reliability.But because main platform body is to fill out river using rock ballast material and construct to form, two just to river in main platform body
Side did not stop to be washed away by river within the Arch Bridge Construction cycle, and for further ensuring that the safe and reliable of main platform body, applicant examines
Consider and just concrete barrage body is built to two sides of river in main platform body.
But how quickly to construct reliable in quality, erosion control brushing effects more preferable concrete barrage body is to need the technology considering to solve badly to ask
Topic.
Utility model content
For above-mentioned the deficiencies in the prior art, technical problem to be solved in the utility model is：How a kind of energy is provided
Enough quickly construct reliable in quality, the Arch Bridge Construction of erosion control brushing effects more preferable concrete barrage body is with building the side of platform structure temporarily
Build structure.
In order to solve above-mentioned technical problem, the utility model employs following technical scheme：
A kind of Arch Bridge Construction build structure with the side building platform structure temporarily it is characterised in that：Including Temporary Cofferdam,
Template and support bar；Described Temporary Cofferdam integrally blocks to break and is arranged in river course, is separated by between described Temporary Cofferdam and main platform body
At least two meters of distance is simultaneously formed with concrete barrage body and builds space；
Described template and support bar are all integrally provided in described concrete barrage body and build in space；Described template is included in river course
The spaced two blocks of plane plank sheathings of water (flow) direction, the length direction of two blocks of plane plank sheathings is consistent with river width direction,
The height of two blocks of plane plank sheathings is consistent with the design height of main platform body；Near the one of main platform body in two blocks of plane plank sheathings
Block is vertical form, and one piece away from main platform body is to tilt template；
Support between described inclination template and described Temporary Cofferdam and be connected with described support bar, described vertical form with
Support between described main platform body and be connected with described support bar.
Above-mentioned side builds structure when using, first, by constructing（Backfill mode can be adopted）Above-mentioned Temporary Cofferdam
Come to construct above-mentioned be easy to build concrete barrage body build space.
Subsequently, build in concrete barrage body and in space, set up above-mentioned template, and a piece of close main platform body is vertical form,
One piece away from main platform body is to tilt template, and to support fixing above-mentioned vertical form respectively using support bar and to tilt mould
Plate.So, can make on the concrete barrage body built just to the one side of river is inclined plane, and this inclined plane can effectively slow down
River scouring intensity, thus play more preferable scour protection effect so that the safer reliability of the structure of main platform body.
It can be seen that, more quick using the build that can make concrete barrage body after the structure structure of above-mentioned side, can effectively guarantee structure
The quality of the concrete barrage body built.
Preferably, described vertical form and the spacing tilting between template upper end are 0.3 to 0.5 meter, between lower end
Spacing is 0.9 to 1.1 meter.
So, vertical form can be made and to tilt the volume of grouting space surrounding between template more particularly suitable, make
The concrete barrage body that must be built by template has more province's materials, the advantage that simultaneously can also ensure that lasting antiscour.
As a kind of preferred version, described support bar is spaced many in form height direction, wherein every
Strut is all oblique and the height of one end that is connected with template higher than the other end on its length direction height.
So, above-mentioned supporting bar structure has more preferable support fixation, enables to the structure of template more
Firm, thus better ensuring that the concrete barrage weight constructed.
As a kind of preferred version, it has been horizontally disposed between described vertical form and inclination template and has run through even along streamflow
The split bolt connecing.
, there is swollen mould or quick-fried mould situation when can effectively prevent from pouring concrete, better assure that structure in the setting of above-mentioned split bolt
The quality of the concrete barrage body built.
As a kind of preferred version, described split bolt is in described vertical form and to tilt uniform intervals setting in template
Multiple；And between two neighboring split bolt laterally and level interval is 4 hundred to five hundred millimeters.
The employing of the setting structure of above-mentioned split bolt, reliably can be led by arranging small number of split bolt
Hold two blocks of plane plank sheathings, thus effectively ensure concrete barrage body build efficiency and quality.
Brief description
Fig. 1 is a kind of the utility model Arch Bridge Construction that employs with building the schematic cross-sectional view of platform structure temporarily.
Fig. 2 is illustrated with the cross section that the side building platform structure builds structure temporarily for the utility model Arch Bridge Construction
Figure.
In figure is labeled as：
1 main platform body, 2 drainpipes, 3 concrete barrage bodies, 4 Temporary Cofferdams, 5 support bars, 6 vertical forms, 7 inclination templates, 8 is right
Draw bolt.
Specific embodiment
With reference to a kind of employ the utility model Arch Bridge Construction with build temporarily platform structure accompanying drawing to this reality
It is described in further detail with new.Wherein, for description using exemplary term such as upper and lower, left and right, purpose exists
Understand in help reader, and be not intended to be limited.
When being embodied as：As shown in Figure 1 to Figure 2, a kind of Arch Bridge Construction, with building platform structure temporarily, is arranged including intercepting
Main platform body 1 in river course；The part that described main platform body 1 is located at below the water surface is provided through arranging along river course water (flow) direction
Water pipe 2, and described drainpipe 2 be in described main platform body 1 along along river course width spaced many.
Using above-mentioned Arch Bridge Construction with building after platform structure temporarily, the flowing water in river course can be through arranging in main platform body 1
Above-mentioned many drainpipes 2 drain, be so greatly lowered the scouring force to main platform body 1 for the river, play to main platform body 1
Protective effect.
Additionally, the structure of drainpipe 2 is provided with above-mentioned main platform body 1, when constructing, first drainpipe 2 can be installed cloth
Put on riverbed, subsequently to build the remainder of main platform body 1 by the way of filling out river, therefore build also more convenient
Fast.
During enforcement, the distance between the lower end of preferably described drainpipe 2 and riverbed are 0.4 to 0.6 meter（Most preferably 0.5
Rice）.Drainpipe 2 so not only can be enable preferably to adapt to dry season and the river depth in season of rising, there is more preferable water
Stream is by property；The blocking of river bed sandstone can also effectively be prevented it is ensured that the lasting reliability of drainpipe 2 drain function.
Wherein, the width on streamflow direction matches the length of described drainpipe 2 with described main platform body 1, and
Described drainpipe 2 is the reinforcing bar Concrete Drainage Pipe 2 of straight.
So, the length of drainpipe 2 not only can be made the shortest, and then guarantee the circulation distance in river drainpipe 2
The shortest, promote river can more quickly move through drainpipe 2, thus improving the speed of river transporting；Additionally, working as drainpipe 2
During for reinforcing bar Concrete Drainage Pipe 2, the quality of drainpipe 2 not only can be made more solid and reliable；Be also convenient for according to required size Lai
Flexibly work out, better ensure that the construction period temporarily building platform structure and subsequent arch bridge main part.
Wherein, described main platform body 1 is filled out river by rock ballast material and is obtained.
Rock ballast material（It is commonly called as " even sandstone "）, the local purchase that can easily build in arch bridge, therefore rock ballast material is drawn materials conveniently, can
Effectively guarantee the construction period of arch bridge.
Wherein, the upper surface of described main platform body 1 has the concrete layer of the minimum C25 of strength grade, described platform master
The surface being provided through drainpipe 2 on body 1 has the reinforced concrete floor of the minimum C25 of strength grade.
The enforcement of said structure, can effectively strengthen the structural strength of main platform body 1 surface layer so that main platform body 1 upper table
Face has to be passed through for vehicle and builds the structural strength needed for scaffold；Make the surface tool just to river in main platform body 1
There is the structural strength preferably resisting river scouring force, thus better assuring that main platform body 1 and Arch Bridge Construction safety.
Wherein, both side surface on river width direction for the described main platform body 1 has to be constructed by concrete together and forms
Concrete barrage body 3, the minimum C20 of strength grade of described concrete barrage body 3.
Because the construction period of arch bridge more than 50 meters for the span is usually less than 1 year, therefore in construction period inner platform master
Just the two sides of river can ceaselessly be washed away by river on body 1；However, washing away of river can affect main platform body 1 time
Banket the safety of body；Therefore after above-mentioned concrete barrage body 3 is arranged on main platform body 1, can effectively prevent river constantly to wash away and make
The destruction becoming, the security reliability of lifting main platform body 1.
Wherein, described concrete barrage body 3 builds structure build by side and forms, and described side builds structure（It is this reality
With new）Including Temporary Cofferdam 4, template and support bar 5；Described Temporary Cofferdam 4 entirety is blocked to break and is arranged in river course, described interim
At least two meters of standoff distance be formed with concrete barrage body and build space between cofferdam 4 and main platform body 1；
Described template and support bar 5 are all integrally provided in described concrete barrage body and build in space；Described template is included in river
The spaced two blocks of plane plank sheathings of road water (flow) direction, the length direction of two blocks of plane plank sheathings and river width direction one
Cause, the height of two blocks of plane plank sheathings is consistent with the design height of main platform body 1；Near main platform body in two blocks of plane plank sheathings
One piece of 1 is vertical form 6, and one piece away from main platform body 1 is to tilt template 7；On described vertical form 6 and inclination template 7
Spacing between end is 0.3 to 0.5 meter（Most preferably 0.4 meter）, spacing between lower end is 0.9 to 1.1 meter（Most preferably 1
Rice）；
Support between described inclination template 7 and described Temporary Cofferdam 4 and be connected with described support bar 5, described vertical mould
Support between plate 6 and described main platform body 1 and be connected with described support bar 5.
Above-mentioned side builds structure when using, first, by constructing（Backfill mode can be adopted）Above-mentioned Temporary Cofferdam 4
Come to construct above-mentioned be easy to build concrete barrage body 3 build space.
Subsequently, build in concrete barrage body 3 and in space, set up above-mentioned template, and a piece of close main platform body 1 is vertical mould
Plate 6, one piece away from main platform body 1 is to tilt template 7, and vertical form 6 and the spacing tilting between template 7 upper end are 0.2
To 0.4 meter, vertical form 6 and the spacing tilting between template 7 lower end are 0.8 to 1.1 meter；And to be propped up respectively using support bar 5
The above-mentioned vertical form of support fixation 6 and inclination template 7.So, the one side just to river on the concrete barrage body 3 built can be made
For inclined plane, this inclined plane can effectively slow down river scouring intensity, thus playing more preferable scour protection effect so that putting down
The safer reliability of structure of platform main body 1.
During enforcement, preferably vertical cross section on river width direction for the Temporary Cofferdam 4 is shaped as trapezoidal, i.e. this Temporary Cofferdam
4 are inclined plane in the two sides in river width direction.So, you can using the inclination just to river on Temporary Cofferdam 4
Face slowing down the scouring intensity of river, using just support bar 5 being arranged to the inclined plane of template on Temporary Cofferdam 4 so that supporting
Bar 5 obtains more firm supporting force, thus preferably ensureing to tilt rigidity and the stability of template 7.
Wherein, described support bar 5 is spaced many in form height direction, and wherein every support bar 5 is all in inclining
The height of one end that is ramp-like and being connected with template is higher than the height of the other end on its length direction.
So, above-mentioned support bar 5 structure has more preferable support fixation, enables to the structure of template more
Firm, thus better ensuring that concrete barrage body 3 mass constructed.
Wherein, described vertical form 6 and tilting be horizontally disposed between template 7 along streamflow run through connection to drawing spiral shell
Bolt 8.
, there is swollen mould or quick-fried mould situation when can effectively prevent from pouring concrete, better assure that structure in the setting of above-mentioned split bolt 8
The quality of the concrete barrage body 3 built.
Wherein, described split bolt 8 is the multiple of uniform intervals setting on described vertical form 6 and inclination template 7；And
Horizontal and level interval between two neighboring split bolt 8 is 4 hundred to five hundred millimeters.
The employing of the setting structure of above-mentioned split bolt 8, can be by setting small number of split bolt 8 come reliably
Tractive live two blocks of plane plank sheathings, thus effectively ensure concrete barrage body 3 build efficiency and quality.
During enforcement, the spacing being preferably placed between row's split bolt 8 of bottom and the ground immediately below it is at least
0.25 meter.So, it is more convenient for carrying out Fast Installation using instruments such as spanners or dismantle this row's split bolt 8.
The above is only the utility model preferred embodiment, need to point out be, for those skilled in the art without departing from
On the premise of the technical program, some deformation can also be made and improve, above-mentioned deformation and improved technical scheme should equally regard
For fall into this application claims scope.
Claims (5)
1. a kind of Arch Bridge Construction build structure with the side building platform structure temporarily it is characterised in that：Including Temporary Cofferdam, mould
Plate and support bar；Described Temporary Cofferdam integrally blocks to break and is arranged in river course, phase gauge between described Temporary Cofferdam and main platform body
From at least two meters and be formed with concrete barrage body and build space；
Described template and support bar are all integrally provided in described concrete barrage body and build in space；Described template is included in streamflow
The spaced two blocks of plane plank sheathings in direction, the length direction of two blocks of plane plank sheathings is consistent with river width direction, two pieces
The height of plane plank sheathing is consistent with the design height of main platform body；In two blocks of plane plank sheathings, one piece near main platform body is
Vertical form, one piece away from main platform body is to tilt template；
Support between described inclination template and described Temporary Cofferdam and be connected with described support bar, described vertical form with described
Support between main platform body and be connected with described support bar.
2. side according to claim 1 build structure it is characterised in that：Described vertical form with tilt template upper end it
Between spacing be 0.3 to 0.5 meter, the spacing between lower end be 0.9 to 1.1 meter.
3. side according to claim 1 build structure it is characterised in that：Described support bar is between form height direction
Every many of setting, wherein every support bar is all oblique and the height of one end that is connected with template is higher than on its length direction
The other end height.
4. side according to claim 1 build structure it is characterised in that：Water between described vertical form and inclination template
Put down and be provided with the split bolt running through connection along streamflow.
5. side according to claim 4 build structure it is characterised in that：Described split bolt is in described vertical form
Multiple with what uniform intervals in inclination template were arranged；And between two neighboring split bolt laterally and level interval is 400
To 500 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920123.1U CN205934741U (en) | 2016-08-23 | 2016-08-23 | Arched bridge construction founds structure with side of constructing platform structure temporarily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620920123.1U CN205934741U (en) | 2016-08-23 | 2016-08-23 | Arched bridge construction founds structure with side of constructing platform structure temporarily |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205934741U true CN205934741U (en) | 2017-02-08 |
Family
ID=57951064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620920123.1U Active CN205934741U (en) | 2016-08-23 | 2016-08-23 | Arched bridge construction founds structure with side of constructing platform structure temporarily |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205934741U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921819A (en) * | 2021-03-04 | 2021-06-08 | 广西路桥工程集团有限公司 | Safe operation platform system used in construction process of double-flying-wing arch bridge |
-
2016
- 2016-08-23 CN CN201620920123.1U patent/CN205934741U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921819A (en) * | 2021-03-04 | 2021-06-08 | 广西路桥工程集团有限公司 | Safe operation platform system used in construction process of double-flying-wing arch bridge |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2008061415A1 (en) | A hydraulic sliding insertion panel and its using method | |
| CN105804119A (en) | Underground corridor structure with dual-purpose pile foundations and construction method of underground corridor structure | |
| CN104846781A (en) | Ecological interlocking block and ecological interlocking block type slope protection construction method | |
| CN206986900U (en) | A kind of band is advantageous to the pattern foundation pit supporting structure of discharge structure | |
| CN105839604A (en) | Rapid diversion tunnel plugging structure and plugging method thereof | |
| CN203320494U (en) | High dam spillway foundation drainage system | |
| CN208380578U (en) | Precast construction in a kind of roads and tunnels | |
| CN205934741U (en) | Arched bridge construction founds structure with side of constructing platform structure temporarily | |
| CN103741651B (en) | A kind of concrete teeth groove stiling basin and construction method thereof | |
| CN106759161B (en) | A kind of big cross section diversion tunnel plugging structure and construction method by stages | |
| CN207228038U (en) | The countermeasure system of large-scale Dumping Sites in a kind of debris flow gully | |
| CN202440766U (en) | Water-drainage open cut tunnel aqueduct of road cut section | |
| CN205999797U (en) | A kind of Arch Bridge Construction is with building platform structure temporarily | |
| CN202001061U (en) | Rapid transit railway tunnel vault loess gully protective construction | |
| CN206204890U (en) | A kind of mud-rock flow safeguard structure | |
| CN110029635A (en) | Rock-fill dam spillway based on concrete pile supports | |
| CN104264642A (en) | Drainage tunnel and drainage method for ditch water treatment | |
| CN205502070U (en) | A dual -purpose underground gallery structure | |
| CN108867225A (en) | The processing method of sinkhole within the scope of karst landform road foundation | |
| CN207597544U (en) | A kind of high resiliency water conservancy chute | |
| CN210031669U (en) | Water conservancy retaining wall | |
| CN108179677A (en) | Sponge urban water-through pavement | |
| CN206655198U (en) | Big cross section diversion tunnel plugging structure by stages | |
| CN208718674U (en) | A kind of tunnel Oil pipeline of largest doline or karst funnel | |
| CN210636421U (en) | Underwater hollowing defect repairing device for navigation wall pile foundation of ship lock on gravel layer foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |