CN106907024A - Concrete trestle is constructed and its construction method with foundation ditch link node - Google Patents
Concrete trestle is constructed and its construction method with foundation ditch link node Download PDFInfo
- Publication number
- CN106907024A CN106907024A CN201710238098.8A CN201710238098A CN106907024A CN 106907024 A CN106907024 A CN 106907024A CN 201710238098 A CN201710238098 A CN 201710238098A CN 106907024 A CN106907024 A CN 106907024A
- Authority
- CN
- China
- Prior art keywords
- foundation ditch
- slope road
- trestle
- supporting construction
- link node
- 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.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G27/00—Temporary arrangements for giving access from one level to another for men or vehicles, e.g. steps, ramps
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D15/00—Movable or portable bridges; Floating bridges
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses the construction method that a kind of concrete trestle and foundation ditch link node constructional concrete trestle are constructed with foundation ditch link node, including：Step one, the central area for determining foundation ditch, choose trestle construction area；Step 2, the first supporting construction is built in foundation ditch；Step 3, the second supporting construction is built in the central area of foundation ditch, levelling bench then is set in the second supporting construction top；Step 4, the bar construction for building between levelling bench and margin of foundation pit, above the first supporting construction first slope road, backward casting concrete thereon, the first slope road that armored concrete is constituted is formed, and tread plate is fixed in the upper surface in first slope road；One buffer platform parallel to the ground is set in step 5, the ground above foundation ditch, is connected with first slope road；Step 6, the second ramp is built between buffer platform and ground.Apparatus of the present invention are firm, traffic safety, raising earthwork transportation efficiency 12%.
Description
Technical field
The invention belongs to construction engineering technical field, it is related to a kind of concrete trestle to construct and its apply with foundation ditch link node
Work method.
Background technology
Foundation ditch is the heatable adobe sleeping platform excavated by substrate absolute altitude and basic plane size in basic engineering position.In excavation of foundation pit
When, especially especially big, special deep foundation ditch, as excavation of foundation pit area is increasing, depth is more and more deeper, is opened in work progress
The difficulty of excavation construction is also increasing.In especially big, special deep Excavation Process, generally require using trestle bridge system as base
Pit supporting construction, recycles trestle to excavate especially big foundation ditch subregion.Trestle is roughly divided into trestle region, trestle sloped region and stack
Bridge raised area.Haulage vehicle sails downwards foundation ditch inside trestle into by trestle sloped region, to reduce cutting depth.However,
In the process of moving, such as transport vehicle transports amount is larger is difficult to creep or smaller with the frictional force on slope or because of sleet weather
The phenomenon such as cause plate face wet and slippery, easily causes haulage vehicle to travel dangerous, even results in during vehicle topples over or drop to foundation ditch,
Therefore, this kind of phenomenon how is tackled, is a problem of current urgent need to resolve to improve the security of haulage vehicle traveling.
The content of the invention
It is an object of the invention to solve at least the above and/or defect, and provide at least will be described later excellent
Point.
It is a still further object of the present invention to provide a kind of concrete trestle and the construction method of foundation ditch link node construction.
It is of the invention separately to there is a purpose to be to provide a kind of concrete trestle with foundation ditch link node construction.
Therefore, the technical scheme that the present invention is provided is：
A kind of concrete trestle and the construction method of foundation ditch link node construction, comprise the following steps：
Step one, the central area for determining foundation ditch, choose trestle construction area；
Step 2, the first supporting construction is built in foundation ditch：Fix many perpendicular to the direction of foundation ditch in edge in foundation ditch first
Root steel lattice column, it is crisscross on different height between steel lattice column afterwards that multiple reinforcing plates are set；
Step 3, build the second supporting construction in the central area of foundation ditch, first in the central area along perpendicular to base
Many support columns are fixed in the direction in hole, crisscross between support column afterwards to set a plurality of reinforcement, are constituted described second
Support mechanism, then sets levelling bench in second supporting construction top；
Step 4, between the levelling bench and margin of foundation pit, above first supporting construction to build first oblique
The bar construction in ramp, the one end in the first slope road is connected with the levelling bench, and the other end is located at the foundation ditch side
The top of edge, backward casting concrete thereon, form the first slope road that armored concrete is constituted, and in the first slope
The a plurality of tread plate parallel to its width is uniformly fixed in the upper surface in road along its length, in the first slope road
Both sides be each respectively mounted a row guardrail, the height of the guardrail is higher than 1.5 meters；
One buffer platform parallel to the ground, one end of the buffer platform are set in step 5, the ground above foundation ditch
It is connected with the first slope road；
Step 6, the second ramp is built between the other end of the buffer platform and ground.
Preferably, in the construction method that described concrete trestle is constructed with foundation ditch link node, in the step 5,
First in the 3rd supporting construction is built on ground, then the buffer platform is built then at the 3rd supporting construction top.
Preferably, in the construction method that described concrete trestle is constructed with foundation ditch link node, in the step 2,
When first supporting construction is built, the side that wherein one steel lattice column with diameter greater than 10cm is fixed on the foundation ditch is chosen
At edge, and it is connected with least five remaining steel lattice columns by the reinforcing plate；
In the step 3, when building described other end first slope road, make the other end in the first slope road
It is affixed with wherein one steel lattice column.
Preferably, in the construction method that described concrete trestle is constructed with foundation ditch link node, in the step 3,
The surface of the tread plate has the distance between decorative pattern, adjacent two tread plates no more than 2m, and the height of the tread plate is 3
~10cm.
Preferably, in the construction method that described concrete trestle is constructed with foundation ditch link node, the first slope
The other end in road is higher than the 3~20cm of margin of foundation pit；
Angle between the first slope road and horizontal plane is α, 10 ° of α ＜；
Angle between second ramp and horizontal plane is β, 10 ° of 45 ° of ＜ β ＜.
A kind of concrete trestle is constructed with foundation ditch link node, including：
Trestle, it includes the levelling bench, first slope road and the second ramp that are sequentially connected with, and the levelling bench is set
In in foundation ditch, the one end in the first slope road is connected with the levelling bench, and the other end extends to the margin of foundation pit
Top, one end of second ramp is connected with the ground on foundation ditch, the other end and the slope of second ramp
The other end connection in road, wherein, the levelling bench is arranged at the central area of the foundation ditch；
First supporting construction, it includes many steel lattice columns and reinforcing plate perpendicular to the foundation ditch surface, the steel lattice
One end of structure post is imbedded in the foundation ditch, and the other end is connected with the lower surface in the first slope road, every two steel lattice columns
Between be provided with least one reinforcing plate；
Second supporting construction, its lower section for being arranged at the levelling bench, second supporting construction includes many vertically
In the support column of the foundation ditch and a plurality of reinforcement being staggered with the support column；
Wherein, the first slope road is made up of armored concrete, and the other end in the first slope road is higher than the base
The edge in hole, and the upper surface in the first slope road is uniformly arranged is parallel to a plurality of of its width along its length
Tread plate, the both sides in the first slope road are each respectively arranged with a row guardrail, and the height of the guardrail is higher than 1.5 meters；
Buffer platform, the buffer platform and ground are additionally provided between the first slope road and second ramp
It is arranged in parallel.
Preferably, described concrete trestle is constructed with foundation ditch link node, is also included：
3rd supporting construction, on the ground that its one end is fixed on above foundation ditch, and the other end is affixed with the buffer platform.
Preferably, during described concrete trestle is constructed with foundation ditch link node, first supporting construction is wherein
A piece other end for steel lattice column is connected with the other end in the first slope road, wherein one steel lattice column with diameter greater than
10cm, and it is connected by the reinforcing plate with least five remaining steel lattice columns.
Preferably, during described concrete trestle is constructed with foundation ditch link node, the surface of the tread plate has flower
The distance between line, adjacent two tread plates are no more than 2m, and the height of the tread plate is 3~10cm.
Preferably, in described concrete trestle and foundation ditch link node construction, the first slope road and horizontal plane
Between angle be α, 10 ° of α ＜；
Angle between second ramp and horizontal plane is β, 10 ° of 45 ° of ＜ β ＜；
The other end in the first slope road is higher than the 3~20cm of margin of foundation pit.
The present invention at least includes following beneficial effect：
Construction method of the invention is carried out successively, and construction is simple, being capable of Fast Construction intensity is high, skidproof effect is good stack
Bridge, improves the conevying efficiency of haulage vehicle, it is ensured that safety, improves construction speed.
Trestle of the invention is expert at during to margin of foundation pit, first slope road not with margin of foundation pit structure, it is to avoid to foundation ditch
Marginal texture build-up of pressure and cause it to deform, but by the support of the first supporting construction for first slope road provides support
Power, when above traveling to foundation ditch, is travelled to ground by the second ramp, safe and reliable.The upper surface in first slope road is also
Tread plate and guardrail are set, it is to avoid haulage vehicle skids, and play the accident for preventing it from dropping to foundation ditch and occur.
Apparatus of the present invention are firm, traffic safety, raising earthwork transportation efficiency 12%.
Further advantage of the invention, target and feature embody part by following explanation, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the structural representation of concrete trestle of the present invention and foundation ditch link node construction；
Fig. 2 is the schematic cross-sectional view of concrete trestle of the present invention and foundation ditch link node construction.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text
Word can be implemented according to this.
It should be appreciated that it is used herein such as " have ", "comprising" and " including " term do not allot one or many
The presence or addition of individual other elements or its combination.
As illustrated in fig. 1 and 2, the present invention provides the construction method of a kind of concrete trestle and foundation ditch link node construction, bag
Include following steps：
Step one, the central area for determining foundation ditch, choose trestle construction area；
Step 2, the first supporting construction 4 is built in foundation ditch, first in fixing many along perpendicular to the direction of foundation ditch in foundation ditch
Root steel lattice column, it is crisscross on different height between steel lattice column afterwards that multiple reinforcing plates are set；
Step 3, build the second supporting construction 5 in the central area of foundation ditch, first in the central area along perpendicular to base
Many support columns are fixed in the direction in hole, crisscross between support column afterwards to set a plurality of reinforcement, are constituted described second
Support mechanism, then sets levelling bench 1 in second supporting construction top；
Step 4, between the levelling bench 1 and margin of foundation pit, the top of first supporting construction 4 build first
The bar construction of ramp, the one end in the first slope road 2 is connected with the levelling bench 1, and the other end is located at the base
The top of pit edge, backward casting concrete thereon, form the first slope road 2 that armored concrete is constituted, and described the
The a plurality of tread plate parallel to its width is uniformly fixed in the upper surface of one ramp along its length, described first
The both sides of ramp are each respectively mounted a row guardrail, and the height of the guardrail is higher than 1.5 meters；
One buffer platform 6 parallel to the ground, the one of the buffer platform 6 are set in step 5, the ground above foundation ditch
End is connected with the first slope road；
Step 6, the second ramp 3 is built between the other end of the buffer platform and ground.
In one of embodiment of the invention, preferably, the concrete trestle and foundation ditch link node construction
In construction method, in the step 5, first in the 3rd supporting construction 7 is built on ground, then then at the described 3rd support knot
Build the buffer platform in structure top.
In one of embodiment of the invention, preferably, the concrete trestle and foundation ditch link node construction
In construction method, in the step 2, when first supporting construction is built, wherein one steel with diameter greater than 10cm is chosen
Lattice column is fixed on the edge of the foundation ditch, and is connected with least five remaining steel lattice columns by the reinforcing plate；
In the step 3, when building described other end first slope road, make the other end in the first slope road
It is affixed with wherein one steel lattice column.
In one of embodiment of the invention, preferably, the concrete trestle and foundation ditch link node construction
In construction method, in the step 3, there is the distance between decorative pattern, adjacent two tread plates not to surpass on the surface of the tread plate
2m is crossed, the height of the tread plate is 3~10cm.
In one of embodiment of the invention, preferably, the concrete trestle and foundation ditch link node construction
In construction method, the other end in the first slope road is higher than the 3~20cm of margin of foundation pit；
Angle between the first slope road and horizontal plane is α, 10 ° of α ＜；
Angle between second ramp and horizontal plane is β, 10 ° of 45 ° of ＜ β ＜.
The present invention also provides a kind of concrete trestle and is constructed with foundation ditch link node, including：
Trestle, it includes the levelling bench 1, the ramp 3 of first slope road 2 and second, the levelling bench that are sequentially connected with
It is arranged in foundation ditch, the one end in the first slope road is connected with the levelling bench, and the other end extends to the foundation ditch side
The top of edge, one end of second ramp is connected with the ground on foundation ditch, the other end of second ramp with it is described
The other end connection of ramp, wherein, the levelling bench is arranged at the central area of the foundation ditch；
First supporting construction 4, it includes many steel lattice columns and reinforcing plate perpendicular to the foundation ditch surface, the steel lattice
One end of structure post is imbedded in the foundation ditch, and the other end is connected with the lower surface in the first slope road, every two steel lattice columns
Between be provided with least one reinforcing plate；
Second supporting construction 5, its lower section for being arranged at the levelling bench, second supporting construction includes many vertically
In the support column of the foundation ditch and a plurality of reinforcement being staggered with the support column；
Wherein, the first slope road is made up of armored concrete, and the other end in the first slope road is higher than the base
The edge in hole, and the upper surface in the first slope road is uniformly arranged is parallel to a plurality of of its width along its length
Tread plate, the both sides in the first slope road are each respectively arranged with a row guardrail, and the height of the guardrail is higher than 1.5 meters；
Buffer platform 6, the buffer platform and ground are additionally provided between the first slope road and second ramp
Face be arranged in parallel.
In one of embodiment of the invention, preferably, the concrete trestle is constructed with foundation ditch link node, also
Including：
3rd supporting construction 7, on the ground that its one end is fixed on above foundation ditch, and the other end is solid with the buffer platform
Connect.
In one of embodiment of the invention, preferably, during the concrete trestle is constructed with foundation ditch link node,
Wherein one other end of steel lattice column 401 of first supporting construction 4 is connected with the other end in the first slope road, should
Wherein one steel lattice column with diameter greater than 10cm, and it is connected by the reinforcing plate with least five remaining steel lattice columns.
In one of embodiment of the invention, preferably, during the concrete trestle is constructed with foundation ditch link node,
The surface of the tread plate has the distance between decorative pattern, adjacent two tread plates no more than 2m, and the height of the tread plate is 3
~10cm.
In one of embodiment of the invention, preferably, during the concrete trestle is constructed with foundation ditch link node,
Angle between the first slope road and horizontal plane is α, 10 ° of α ＜；
Angle between second ramp and horizontal plane is β, 10 ° of 45 ° of ＜ β ＜；
The other end in the first slope road is higher than the 3~20cm of margin of foundation pit.
Apparatus of the present invention are firm, traffic safety, raising earthwork transportation efficiency 12%.
Although embodiment of the present invention is disclosed as above, it is not restricted to listed in specification and implementation method
With, it can be applied to various suitable the field of the invention completely, for those skilled in the art, can be easily
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited
In specific details and shown here as the legend with description.
Claims (10)
1. the construction method that a kind of concrete trestle is constructed with foundation ditch link node, it is characterised in that comprise the following steps：
Step one, the central area for determining foundation ditch, choose trestle construction area；
Step 2, the first supporting construction is built in foundation ditch：First many steel are fixed in edge in foundation ditch perpendicular to the direction of foundation ditch
Lattice column, it is crisscross on different height between steel lattice column afterwards that multiple reinforcing plates are set；
Step 3, build the second supporting construction in the central area of foundation ditch, first in the central area along perpendicular to foundation ditch
Many support columns are fixed in direction, crisscross between support column afterwards to set a plurality of reinforcement, constitute the second support machine
Structure, then sets levelling bench in second supporting construction top；
Step 4, between the levelling bench and margin of foundation pit, above first supporting construction build first slope road
Bar construction, the one end in the first slope road is connected with the levelling bench, and the other end is located at the margin of foundation pit
Top, backward casting concrete thereon, form the first slope road that armored concrete is constituted, and in the first slope road
The a plurality of tread plate parallel to its width is uniformly fixed in upper surface along its length, the two of the first slope road
Side is each respectively mounted a row guardrail, and the height of the guardrail is higher than 1.5 meters；
One buffer platform parallel to the ground, one end of the buffer platform and institute are set in step 5, the ground above foundation ditch
State the connection of first slope road；
Step 6, the second ramp is built between the other end of the buffer platform and ground.
2. the construction method that concrete trestle as claimed in claim 1 is constructed with foundation ditch link node, it is characterised in that described
In step 5, first in the 3rd supporting construction is built on ground, then built then at the 3rd supporting construction top described slow
Rush platform.
3. the construction method that concrete trestle as claimed in claim 1 is constructed with foundation ditch link node, it is characterised in that described
In step 2, when first supporting construction is built, choose wherein one steel lattice column with diameter greater than 10cm and be fixed on institute
The edge of foundation ditch is stated, and is connected with least five remaining steel lattice columns by the reinforcing plate；
In the step 3, when building described other end first slope road, make the other end and the institute in the first slope road
State wherein one steel lattice column affixed.
4. the construction method that concrete trestle as claimed in claim 1 is constructed with foundation ditch link node, it is characterised in that described
In step 3, the surface of the tread plate has the distance between decorative pattern, adjacent two tread plates no more than 2m, the tread plate
Height be 3~10cm.
5. the construction method that concrete trestle as claimed in claim 1 is constructed with foundation ditch link node, it is characterised in that described
The other end in first slope road is higher than the 3~20cm of margin of foundation pit；
Angle between the first slope road and horizontal plane is α, 10 ° of α ＜；
Angle between second ramp and horizontal plane is β, 10 ° of 45 ° of ＜ β ＜.
6. a kind of concrete trestle is constructed with foundation ditch link node, it is characterised in that including：
Trestle, it includes the levelling bench, first slope road and the second ramp that are sequentially connected with, and the levelling bench is arranged at base
In hole, the one end in the first slope road is connected with the levelling bench, and the other end extends to the top of the margin of foundation pit,
One end of second ramp is connected with the ground on foundation ditch, and the other end of second ramp is another with the ramp
One end connects, wherein, the levelling bench is arranged at the central area of the foundation ditch；
First supporting construction, it includes many steel lattice columns and reinforcing plate perpendicular to the foundation ditch surface, the steel lattice column
One end imbed in the foundation ditch, and the other end is connected with the lower surface in the first slope road, between every two steel lattice columns
It is provided with least one reinforcing plate；
Second supporting construction, its lower section for being arranged at the levelling bench, second supporting construction includes many perpendicular to institute
The a plurality of reinforcement stated the support column of foundation ditch and be staggered with the support column；
Wherein, the first slope road is made up of armored concrete, and the other end in the first slope road is higher than the foundation ditch
Edge, and the upper surface in the first slope road is uniformly arranged is parallel to a plurality of anti-skidding of its width along its length
Bar, the both sides in the first slope road are each respectively arranged with a row guardrail, and the height of the guardrail is higher than 1.5 meters；
Buffer platform is additionally provided between the first slope road and second ramp, the buffer platform is parallel to the ground
Set.
7. concrete trestle as claimed in claim 6 is constructed with foundation ditch link node, it is characterised in that also included：
3rd supporting construction, on the ground that its one end is fixed on above foundation ditch, and the other end is affixed with the buffer platform.
8. concrete trestle as claimed in claim 6 is constructed with foundation ditch link node, it is characterised in that the first support knot
Wherein one other end of steel lattice column of structure is connected with the other end in the first slope road, wherein one steel lattice column
With diameter greater than 10cm, and it is connected by the reinforcing plate with least five remaining steel lattice columns.
9. concrete trestle as claimed in claim 6 is constructed with foundation ditch link node, it is characterised in that the table of the tread plate
Face has the distance between decorative pattern, adjacent two tread plates no more than 2m, and the height of the tread plate is 3~10cm.
10. concrete trestle as claimed in claim 6 is constructed with foundation ditch link node, it is characterised in that the first slope
Angle between road and horizontal plane is α, 10 ° of α ＜；
Angle between second ramp and horizontal plane is β, 10 ° of 45 ° of ＜ β ＜；
The other end in the first slope road is higher than the 3~20cm of margin of foundation pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238098.8A CN106907024A (en) | 2017-04-13 | 2017-04-13 | Concrete trestle is constructed and its construction method with foundation ditch link node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238098.8A CN106907024A (en) | 2017-04-13 | 2017-04-13 | Concrete trestle is constructed and its construction method with foundation ditch link node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106907024A true CN106907024A (en) | 2017-06-30 |
Family
ID=59196098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710238098.8A Pending CN106907024A (en) | 2017-04-13 | 2017-04-13 | Concrete trestle is constructed and its construction method with foundation ditch link node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907024A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656581A (en) * | 2019-09-19 | 2020-01-07 | 广州机施建设集团有限公司 | Temporary bridge construction process |
| CN110820530A (en) * | 2019-10-18 | 2020-02-21 | 北京市第三建筑工程有限公司 | Concrete trestle and foundation pit connecting node structure and construction method thereof |
| CN111771804A (en) * | 2020-06-01 | 2020-10-16 | 武汉康立斯科技发展有限公司 | Mounting structure and mounting method of sunken cultivation barrel |
| CN111851509A (en) * | 2020-07-22 | 2020-10-30 | 深圳市工勘岩土集团有限公司 | Temporary channel construction method based on deep foundation pit inner support structure |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205475249U (en) * | 2016-01-13 | 2016-08-17 | 中国建筑第八工程局有限公司 | Landing stage structure that fetches earth under deep basal pit annular supports |
-
2017
- 2017-04-13 CN CN201710238098.8A patent/CN106907024A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205475249U (en) * | 2016-01-13 | 2016-08-17 | 中国建筑第八工程局有限公司 | Landing stage structure that fetches earth under deep basal pit annular supports |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656581A (en) * | 2019-09-19 | 2020-01-07 | 广州机施建设集团有限公司 | Temporary bridge construction process |
| CN110820530A (en) * | 2019-10-18 | 2020-02-21 | 北京市第三建筑工程有限公司 | Concrete trestle and foundation pit connecting node structure and construction method thereof |
| CN111771804A (en) * | 2020-06-01 | 2020-10-16 | 武汉康立斯科技发展有限公司 | Mounting structure and mounting method of sunken cultivation barrel |
| CN111851509A (en) * | 2020-07-22 | 2020-10-30 | 深圳市工勘岩土集团有限公司 | Temporary channel construction method based on deep foundation pit inner support structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106907024A (en) | Concrete trestle is constructed and its construction method with foundation ditch link node | |
| CN106542283B (en) | A kind of talus side slope construction material track conveying device and its installation and application method | |
| CN107386029B (en) | A kind of high-speed rail bridge pier roadbed isolation method for correcting error for protecting periphery existing building | |
| CN107974944A (en) | A kind of Y types road-cum-rail bridge floorings hanging apparatus and hanging method | |
| CN107119569A (en) | A kind of construction method of the oblique rock geology construction make-shift bridge of deep water shallow overburden | |
| CN104518473A (en) | Suspension protection structure and method of cable box culvert pipeline | |
| CN207109824U (en) | Concrete trestle constructs with foundation ditch link node | |
| CN206635599U (en) | A kind of road surface for caving in road, which is speedily carried out rescue work, fixes device | |
| CN113389558B (en) | TBM (Tunnel boring machine) starting platform for narrow space and construction method thereof | |
| CN103967332B (en) | The construction method of a kind of building site enclosing | |
| CN209941704U (en) | Side slope or retaining wall construction trolley | |
| CN203846503U (en) | Foundation pit supporting system of open excavation section between two built metro tunnels | |
| CN109826173A (en) | A kind of pile base construction method using stake top mobile platform | |
| CN205976546U (en) | A rail transport device for sloping scope of operation | |
| CN106013174A (en) | Oblique supporting method for foundation pit shoring and oblique supporting structure | |
| CN103850693A (en) | Method for controlling high ground stress roadway heaving floor | |
| JP2004225529A (en) | Continuous laying method for precast concrete slab | |
| CN107986176B (en) | High slope masonry stone conveyor | |
| CN106381877A (en) | Method for transferring dangerous rock body cut stone on high and steep slope and structure of method | |
| CN106437174A (en) | Rail conveying device used for inclined working plane and construction method of rail conveying device | |
| CN105261999A (en) | Simple pole assembling tool and pole assembling method therefor | |
| CN215057390U (en) | TBM (tunnel boring machine) starting space three-dimensional steel structure platform | |
| KR100945243B1 (en) | Gang Form Lifting Apparatus | |
| CN211368780U (en) | Soft soil area muddy water balance open caisson station counter-force and locking system | |
| CN217233526U (en) | Arch lining template trolley is detained to hole stake method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |
|
| RJ01 | Rejection of invention patent application after publication |