CN113818453B - Reverse construction method for sequential construction structure of mountain-shaped mound building - Google Patents
Reverse construction method for sequential construction structure of mountain-shaped mound building Download PDFInfo
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- CN113818453B CN113818453B CN202111073149.9A CN202111073149A CN113818453B CN 113818453 B CN113818453 B CN 113818453B CN 202111073149 A CN202111073149 A CN 202111073149A CN 113818453 B CN113818453 B CN 113818453B
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- 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
- E02D17/18—Making embankments, e.g. dikes, dams
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C1/00—Design or layout of roads, e.g. for noise abatement, for gas absorption
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
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- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The application relates to the technical field of building construction, in particular to a reverse construction method of a sequential construction structure of a mountain-shaped mound building, which comprises the following steps: a. preparing; b. constructing a primary structure; c. constructing a secondary structure; d. constructing a retaining wall; e. carrying out soil piling construction; f. and (5) ending and completing. Constructor carries out layering and subregion with mountain shape mound building, can manage job site and control construction progress better in the work progress, the setting can make things convenient for constructor to transport required construction material to the assigned position at the staff construction road at primary structure top, the construction platform who sets up at primary structure top can make things convenient for constructor management to transport the construction material who comes, vehicle for carrying construction material provides the rotation space, adopt from top and top to draw close the mode of centre gradually and construct, this application has can reduce the construction degree of difficulty, construction efficiency is improved, accelerate the effect of construction progress.
Description
Technical Field
The application relates to the technical field of building construction, in particular to a reverse construction method for a sequential construction structure of a mountain-shaped mound building.
Background
In the process of garden construction, mountain-shaped soil-piling landscapes with large scale are usually constructed. A large amount of mound is needed for constructing a large-scale mountain-shaped mound landscape, because the mountain-shaped draft landscape has large volume and is difficult to transport mound, the construction amount is large by adopting the traditional mound construction mode from the bottom to the top, and the construction efficiency is low.
Disclosure of Invention
In order to simplify the construction of the mountain-shaped mound building and improve the construction efficiency, the application provides a reverse construction method for a sequential construction structure of the mountain-shaped mound building.
The application provides a reverse construction method of a sequential construction structure of a mountain-shaped mound building, which adopts the following technical scheme:
a reverse construction method of a sequential construction structure of a mountain-shaped mound building comprises the following steps:
a. preparing; according to design requirements, constructors carry out layered partitioning on the mound landscape;
b. constructing a structure; the construction method comprises the following steps that constructors construct a primary structure layer by layer in a mode from bottom to top, and the constructors set a construction road and a construction platform on a horizontal roof of the primary structure;
c. constructing a secondary structure; performing secondary structure concrete construction in different areas based on the construction platform; when the secondary structure construction is carried out, constructors respectively carry out construction from the top and the bottom of the soil piling landscape to the middle position at the same time;
d. constructing a retaining wall; based on the construction platform, the construction personnel carry out concrete construction of the retaining wall system in different areas, and in the construction process, the construction personnel adopt the mode that the top and the bottom of the secondary structure are simultaneously constructed and gradually get close to the middle position from the top and the bottom of the secondary structure to carry out construction;
e. piling up soil; the construction method comprises the following steps that a constructor conducts mound construction by utilizing a construction channel partition, when in construction, the constructor conducts construction from the top and the bottom of a mound landscape at the same time, and construction is conducted in a mode that the constructor gradually draws close from the bottom and the top to the middle position;
f. ending and completing; and gradually removing the construction road and the construction platform from the top to the bottom of the mound landscape, and sequentially completing the secondary structures, the retaining walls and the filling construction of the construction road and the construction platform area.
Through adopting the above technical scheme, constructor carries out layering and subregion with mountain shape mound building, can manage job site and control construction progress better in the work progress, the staff construction road of setting at primary structure top can make things convenient for constructor to transport required construction material on the assigned position, the construction platform who sets up at primary structure top can make things convenient for constructor to manage the construction material who transports, vehicle for carrying construction material provides the gyration space, adopt from top and top to draw close the mode of going up to the centre gradually and construct, can reduce the construction degree of difficulty, construction efficiency is improved, accelerate the construction progress.
Optionally, in the step a, according to the layout of the construction road, the construction staff erects the tower cranes along the construction road, and when erecting the tower cranes, the construction staff needs to enable the adjacent tower cranes to be connected with each other.
By adopting the technical scheme, in the construction material, some materials which are convenient to tie up and hoist can be hoisted by the construction tower crane, so that the use of transport vehicles in the transportation process of the construction material is reduced, the possibility of traffic congestion of a construction road is reduced, the hoisting cost is also reduced, and the hoisting efficiency is improved.
Optionally, in the step a, the constructor sets an automobile pump near the primary structure according to the layout of the primary structure, so that the constructor can conveniently pour the primary structure.
Through adopting above-mentioned technical scheme, constructor sets up the car pump according to the overall arrangement of primary structure around primary structure, pours the concrete support that will stir at the assigned position, has reduced the transportation of concrete, further improves the efficiency of construction.
Optionally, in the step b, when a constructor constructs a construction road, a temporary entrance and exit needs to be added, a distribution platform is arranged, temporary road branches and trunks are determined, and a monitoring system is installed along the construction road.
By adopting the technical scheme, when a construction road is constructed, constructors are additionally provided with the temporary access and exit, the temporary road branch line and the temporary road trunk line, and when a plurality of transport vehicles exist on the construction road, the transport vehicles can temporarily drive into the temporary road branch line or the temporary road trunk line, so that traffic congestion is avoided, and a construction road monitoring system can effectively monitor the vehicle condition on the construction road, thereby ensuring that the construction road is kept in a smooth state.
Optionally, in the step b, when a constructor constructs a construction road, the construction of the construction road and the construction of the construction bridge are synchronously carried out in a primary structure construction stage by using a horizontal floor slab at the top of the primary structure; after the construction of the construction road and the construction platform is completed, constructors set the automobile pump on the construction platform, so that the construction of a secondary structure and the construction of a retaining wall system are facilitated.
Optionally, the step c includes the following steps:
c1. preparing materials; after the constructor finishes the primary structure construction, preparing materials required by the secondary structure construction;
c2. hoisting materials; a constructor hoists the prepared construction material to a construction platform at the top of the primary structure through a tower crane, and a movable tool type support is erected on the construction platform;
c3. building a pouring mold; a constructor adopts a standardized template to build a pouring mold, the constructor adopts a splicing mode to adapt to the size of a secondary structure member, and the constructor needs to reserve a hoisting port when building molds of members such as a mountain-shaped structure inclined plane beam, a plate, a column and the like;
c4. pouring concrete; a constructor pours concrete into the mould, then maintains the concrete according to the requirement, and removes the standardized template and the tool type bracket when the strength of the concrete structure meets the requirement;
c5. cleaning a construction area; the constructor hoists the removed standardized templates and the tool type supports out of the construction area;
c6. constructing a splicing area; constructors close the plane structure and reserve a hoisting port, and secondary structure construction in a continuous area is carried out.
Through adopting above-mentioned technical scheme, before secondary structure construction, constructor hoists the required material of secondary structure construction to appointed position earlier, later assembles pouring mould and instrument formula support in construction area department, carries out concrete placement and maintenance, demolishs the mould at last, transfers mould and instrument formula support to next construction area and carries out the construction once more.
Optionally, in the steps c, d, and e, when performing secondary structure construction, retaining wall construction, and soil filling construction, the constructors perform construction from the first layer at the bottom to the second layer at the bottom, and perform construction from the highest layer at the top to the third layer at the bottom.
Optionally, in the process of gradually constructing from the top highest layer to the bottom third layer, the constructor performs secondary structure construction, soil retaining construction and soil filling construction on the construction platform of the low layer to the high layer.
By adopting the technical scheme, the process of gradually constructing from the top highest layer to the bottom third layer belongs to reverse construction operation, constructors need to be located on a construction platform on a lower layer in the construction process as an equipment moving platform, construction is carried out on a higher layer, and then construction is gradually carried out downwards in sequence.
Optionally, in the step d, when the constructor constructs the retaining wall, the distance between adjacent retaining walls is 3 meters.
Through adopting above-mentioned technical scheme, set the interval between the adjacent retaining wall to 3 meters, avoid the interval undersize between the retaining wall, avoid the waste of material, reduce construction cost, also avoid the interval between the retaining wall too big simultaneously, avoid appearing the effect reduction of retaining wall to guarantee to fill out soil and can keep the relatively stable ground state.
Optionally, in the step e, during the soil filling construction, the constructor lays general soil at the bottom, lays planting soil at the top of the general soil, and after the constructor completes the soil filling construction, the surface of the filled soil should be 20 cm higher than the top of the retaining wall.
Through adopting above-mentioned technical scheme, avoid retaining wall to set up too shallowly to guarantee retaining wall's solid soil effect.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the method is characterized in that a constructor carries out layering and zoning on the mountain-shaped mound building, a construction site can be better managed and the construction progress can be better controlled in the construction process, a worker construction road arranged at the top of a primary structure can be convenient for the constructor to convey required construction materials to a specified position, a construction platform arranged at the top of the primary structure can be convenient for the constructor to manage the conveyed construction materials, a rotation space is provided for vehicles for conveying the construction materials, construction is carried out by gradually drawing the construction materials from the top to the middle, the construction efficiency can be improved, and the construction progress is accelerated;
2. when a construction road is constructed, constructors are additionally provided with a temporary access and exit, temporary road branches and trunks, and when a plurality of transport vehicles are arranged on the construction road, the transport vehicles can temporarily drive into the branches or trunks of the temporary road, so that the traffic jam is avoided, and a construction road monitoring system can effectively monitor the conditions of the vehicles on the construction road, thereby ensuring that the construction road is kept in an unblocked state;
3. set the interval between the adjacent retaining wall to 3 meters, avoid the interval undersize between the retaining wall, avoid the waste of material, reduce construction cost, also avoid the interval between the retaining wall too big simultaneously, avoid appearing the effect reduction of retaining wall to guarantee to fill out soil and can keep the relatively stable ground state.
Drawings
Fig. 1 is a schematic construction flow diagram according to an embodiment of the present application.
Detailed Description
The present application is described in further detail below with reference to fig. 1.
The embodiment of the application discloses a reverse construction method for a sequential construction structure of a mountain-shaped mound building.
Referring to fig. 1, a reverse construction method of a sequential construction structure of a mountain-shaped mound building includes the steps of:
a. preparing; according to design requirements, constructors carry out layering and partitioning on the soil-piled landscape; erecting tower cranes along a construction road according to the layout of the construction road by constructors, wherein the constructors need to enable adjacent tower cranes to be mutually connected when erecting the tower cranes; before construction, constructors use the hoisting tower to hoist materials which are convenient to bind and hoist to a specified position, so that vehicle use in the material transportation process can be reduced, and the vehicle use amount in the construction material transportation process is reduced;
the constructor sets up the car pump near structure according to the overall arrangement of a structure to make things convenient for the constructor to pour a structure, adopt the car pump to pour concrete slurry in the mould of a structure, adopt the car pump to pump sending concrete slurry in to the mould, can reduce the constructor and organize the time of carrying concrete and building, further improve the efficiency of construction of engineering.
b. Constructing a structure; the construction method comprises the following steps that constructors construct a primary structure layer by layer in a mode from bottom to top, and the constructors set a construction road and a construction platform on a horizontal roof of the primary structure; when a constructor constructs a construction road, the construction of the construction road and a construction bridge are synchronously carried out in a primary structure construction stage by utilizing a horizontal floor slab at the top of the primary structure; constructors set on the automobile pump on the construction platform after the construction of the construction road and the construction platform is completed, so that the construction of a secondary structure and the construction of a retaining wall system are facilitated.
When a constructor constructs a construction road, a temporary entrance and exit needs to be additionally arranged, a material distribution platform is arranged, temporary road branch lines and trunk lines are determined, and a monitoring system is installed along the construction road. When the transport vehicle is used for transporting construction materials, the transport vehicle can enter and exit the construction road from the temporary access, so that the transportation efficiency of the engineering materials is improved. When the number of the engineering vehicles on the construction road is large, the road condition of the construction road is crowded, and constructors can monitor the conditions of all road sections through the construction road monitoring system, so that the engineering vehicles are instructed to run on temporary road branches or temporary road trunks, and the crowding of the construction road is relieved.
c. Constructing a secondary structure; performing secondary structure concrete construction in different areas based on the construction platform; when the secondary structure construction is carried out, constructors respectively construct from the top and the bottom of the mound landscape to the middle position simultaneously.
d. Constructing a retaining wall; based on the construction platform, the construction personnel carry out the concrete construction of the retaining wall system in different areas, and in the construction process, the construction personnel adopt the top and the bottom of the secondary structure to carry out the construction simultaneously and gradually draw close to the middle position from the top and the bottom of the secondary structure. When constructors construct retaining walls, the distance between every two adjacent retaining walls is 3 meters, so that the situation that the distance between every two adjacent retaining walls is too small in the construction process is avoided, the soil fixing effect of the retaining walls is guaranteed, and meanwhile, the engineering cost is reduced; meanwhile, the space between adjacent retaining walls is also prevented from being larger than 3 meters, so that the soil fixing effect of the retaining walls is ensured.
e. Carrying out soil piling construction; the construction method comprises the following steps that a constructor conducts soil piling construction in a partition mode by utilizing a construction channel, when construction is conducted, the constructor conducts construction from the top and the bottom of a soil piling landscape at the same time, and construction is conducted in a mode that the constructor gradually draws close from the bottom and the top to the middle position; when the constructor carries out soil filling construction, ordinary soil is paved at the bottom, planting soil is paved at the top of the ordinary soil, and after the constructor finishes the soil filling construction, the surface of the soil filling is 20 cm higher than the top of the retaining wall.
f. Ending and completing; and gradually removing the construction road and the construction platform from the top to the bottom of the mound landscape, and sequentially completing the secondary structure, the retaining wall and the filling construction of the construction road and the construction platform area.
In the steps c, d and e, when constructors carry out secondary structure construction, retaining wall construction and filling construction, construction is carried out from a first layer at the bottom to a second layer at the bottom, and construction is carried out from the highest layer at the top to a third layer at the bottom; in the process of gradually constructing from the top highest layer to the bottom third layer, constructors perform secondary structure construction, soil retaining construction and soil filling construction on a construction platform of a low layer to a high layer.
In the embodiment of the present application, the secondary mechanism, the retaining wall, and the mound construction will be described by taking a mountain-shaped mound building having 8 stories as an example. When carrying out secondary structure, retaining wall and mound construction at 7, 8 layers of tops, with the help of the construction platform on 6 layers, adopt the car pump to carry out the construction of secondary mechanism and retaining wall on 7, 8 layers, adopt the long-armed excavator to carry out the mound construction on 7, 8 layers with the help of the annular platform on 6 layers, accomplish the tree planting construction with the help of the annular platform on 6 layers. And then, construction of 6, 5, 4 and 3 layers is carried out by constructors in sequence, the construction is carried out from 1 layer to 2 layers, and the whole mountain-shaped mound building is constructed according to a construction method of constructing a sequential structure in a reverse direction, so that the construction efficiency is improved, and the construction period is shortened. And after the tree planting construction is finished, the constructor carries out the soil piling construction of the next layer.
The construction process of the secondary structure comprises the following steps:
c1. preparing a material; after the constructor finishes the primary structure construction, preparing materials required by the secondary structure construction;
c2. hoisting materials; a constructor hoists the prepared construction material to a construction platform at the top of the primary structure through a tower crane, and a movable tool type support is erected on the construction platform;
c3. building a pouring mold; the construction method comprises the following steps that a constructor builds a pouring mold by adopting a standardized template, the constructor adapts to the size of a secondary structure component in a splicing mode, and a hoisting opening needs to be reserved when the constructor builds molds of components such as the oblique plane beam, the plate and the column with the mountain-shaped structure;
c4. pouring concrete; a constructor pours concrete into the mould, then carries out maintenance on the concrete according to requirements, and removes the standardized template and the tool type bracket when the strength of the concrete structure meets the requirements;
c5. cleaning a construction area; the constructor hoists the removed standardized templates and the tool type supports out of the construction area;
c6. constructing a splicing area; constructors close the plane structure and reserve a hoisting port, and secondary structure construction in a continuous area is carried out.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. A reverse construction method for a sequential construction structure of a mountain-shaped mound building is characterized by comprising the following steps: the method comprises the following steps:
a. preparing; according to design requirements, constructors carry out layered partitioning on the mound landscape;
b. constructing a structure; the construction method comprises the following steps that constructors construct a primary structure layer by layer in a mode from bottom to top, and the constructors set a construction road and a construction platform on a horizontal roof of the primary structure;
c. constructing a secondary structure; performing secondary structure concrete construction in different areas based on the construction platform; when the secondary structure construction is carried out, constructors respectively construct from the top and the bottom of the soil-piled landscape to the middle position simultaneously;
d. constructing a retaining wall; based on the construction platform, the construction personnel perform concrete construction on the retaining wall system in different areas, and in the construction process, the construction personnel perform construction in a mode that the top and the bottom of the secondary structure are simultaneously constructed and gradually get close to the middle position from the top and the bottom of the secondary structure;
e. carrying out soil piling construction; the construction method comprises the following steps that a constructor conducts mound construction by utilizing a construction channel partition, when in construction, the constructor conducts construction from the top and the bottom of a mound landscape at the same time, and construction is conducted in a mode that the constructor gradually draws close from the bottom and the top to the middle position;
f. ending and completing; gradually removing the construction road and the construction platform from the top to the bottom of the mound landscape, and sequentially completing the secondary structures, the retaining walls and the mound construction of the construction road and the construction platform area;
wherein the step c comprises the steps of:
c1. preparing a material; after the constructor finishes the primary structure construction, preparing materials required by the secondary structure construction;
c2. hoisting materials; a constructor hoists the prepared construction material to a construction platform at the top of the primary structure through a tower crane, and a movable tool type support is erected on the construction platform;
c3. building a pouring mold; the construction method comprises the following steps that a constructor builds a pouring mold by adopting a standardized template, the constructor adapts to the size of a secondary structure component in a splicing mode, and a hoisting opening needs to be reserved when the constructor builds a mold of the oblique plane beam, the plate and the column component with the mountain-shaped structure;
c4. pouring concrete; a constructor pours concrete into the mould, then carries out maintenance on the concrete according to requirements, and removes the standardized template and the tool type bracket when the strength of the concrete structure meets the requirements;
c5. cleaning a construction area; the constructor hoists the removed standardized templates and the tool type supports out of the construction area;
c6. constructing a splicing area; constructors close the plane structure and reserve a hoisting port, and secondary structure construction in a continuous area is carried out;
in the steps c, d and e, when constructors perform secondary structure construction, retaining wall construction and soil piling construction, construction is performed from a first layer at the bottom to a second layer at the bottom, and construction is performed from a highest layer at the top to a third layer at the bottom;
in the process of gradually constructing from the top highest layer to the bottom third layer, constructors perform secondary structure construction, retaining wall construction and soil piling construction on a construction platform of a low layer to a high layer.
2. The reverse construction method of the sequential construction structure of the mountain-shaped mound building according to claim 1, wherein: in the step a, construction personnel erect tower cranes along the construction road according to the layout of the construction road, and the construction personnel need to enable adjacent tower cranes to be connected with each other when erecting the tower cranes.
3. The reverse construction method of the sequential construction structure of the mountain-shaped mound building according to claim 1, wherein: in the step a, the constructor sets the automobile pump near the primary structure according to the layout of the primary structure, so that the constructor can conveniently pour the primary structure.
4. The reverse construction method of the sequential construction structure of the mountain-shaped mound building according to claim 1, wherein: in the step b, when constructors construct a construction road, temporary entrances and exits need to be added, a material distribution platform is arranged, temporary road branch lines and trunk lines are determined, and a monitoring system is installed along the construction road.
5. The reverse construction method of the sequential construction structure of the mountain-shaped mound building according to claim 4, wherein: in the step b, when a constructor constructs a construction road, the construction of the construction road and the construction of the construction bridge are synchronously carried out in the construction stage of the primary structure by using the horizontal floor slab at the top of the primary structure; after the construction of the construction road and the construction platform is completed, constructors set the automobile pump on the construction platform, so that the construction of a secondary structure and the construction of a retaining wall system are facilitated.
6. The reverse construction method of the sequential construction structure of the mountain-shaped mound building according to claim 1, wherein: in the step d, when the constructor constructs the retaining wall, the distance between the adjacent retaining walls is 3 meters.
7. The reverse construction method of the sequential construction structure of the mountain-shaped mound building according to claim 1, wherein: in the step e, when the constructor carries out the soil piling construction, ordinary soil is paved at the bottom, planting soil is paved at the top of the ordinary soil, and after the constructor finishes the soil piling construction, the surface of the piled soil is 20 cm higher than the top of the retaining wall.
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| WO2006025632A1 (en) * | 2004-09-02 | 2006-03-09 | Hee Jung Moon | The block for a revetment structure used to building works method |
| JP6420672B2 (en) * | 2015-01-22 | 2018-11-07 | 共生機構株式会社 | Retaining wall structure construction method |
| CN107304559B (en) * | 2016-04-18 | 2019-06-14 | 中国矿业大学(北京) | The restorative procedure of ribbon Collapse Pit |
| CN113186768A (en) * | 2021-04-21 | 2021-07-30 | 中铁六局集团太原铁路建设有限公司 | Construction method for improving roadbed backfill quality after existing line demolition of frame structure |
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