CN109083442A - The construction method of dynamic load bearing structure when existing building is docked with newly-built basis - Google Patents
The construction method of dynamic load bearing structure when existing building is docked with newly-built basis Download PDFInfo
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- CN109083442A CN109083442A CN201811195854.4A CN201811195854A CN109083442A CN 109083442 A CN109083442 A CN 109083442A CN 201811195854 A CN201811195854 A CN 201811195854A CN 109083442 A CN109083442 A CN 109083442A
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- existing building
- basis
- trailer
- dynamic load
- newly
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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
- E04G23/00—Working measures on existing buildings
- E04G23/06—Separating, lifting, removing of buildings; Making a new sub-structure
Abstract
The construction method of dynamic load bearing structure when a kind of existing building and newly-built basis are docked, step 1 in the structural column work progress for creating box basis while being supported the construction of column；Step 2 chooses the material of backfill；Step 3 clears up basement bottom board, and checks and accepts substrate absolute altitude；Step 4 inserts backfilling material in basement, rams method using water and vibrating head is added to tamp the material of backfill；Step 5 is laid with steel plate in backfilling material top surface, the trailer for carrying existing building is migrated in place along steel plate；Step 6 installs interim steel drum support at the top of support column；Step 7 is jacked trailer using jack after trailer migration is in place, and the existing building on trailer is ridden upon to the top of interim steel drum support；Trailer is landed and is removed by step 8；Backfilling material is excavated carry out secondary use by step 9.The technical issues of present invention solves when being migrated using traditional migration pattern, and migration work cannot smoothly complete.
Description
Technical field
Dynamic load carrying when being docked the invention belongs to the realm of building construction more particularly to a kind of existing building with newly-built basis
The construction method of structure.
Background technique
Since the last century 90's, in the process of urbanization transformation, ancient building frequently encounters the wind for needing to remove
Danger, in order to protect historical relic to take the scheme of ancient building integral translation to new address, had not only protected historical relic in this way but also had met city
The planning requirement of transformation.China is in the process of urbanization accelerated development in recent years, existing civilian, public build often occurs
The problem of building with planned land use contradiction, the construction technology of building integrated translation is just widely adopted.But since building is whole
The moving method used during translation is different, the dynamic load bearing mode used in existing building and newly-built basis docking
Also different, currently used is the migration pattern using trailer mobile device, but since trailer is heavier, creates foundation structure
Overall stability and safety it is lower, migration when certain damage can be usually caused to newly-built basis so that migration
Work cannot be completed smoothly.
Summary of the invention
The construction party of dynamic load bearing structure when being docked the object of the present invention is to provide a kind of existing building with newly-built basis
Method, when solving to be migrated using traditional migration pattern, overall stability and the safety for creating foundation structure are lower,
Certain damage can be usually caused when migration to newly-built basis, so that the technical issues of migration work cannot smoothly complete.
To achieve the above object, the present invention adopts the following technical scheme that.
A kind of construction method of existing building and dynamic load bearing structure when creating basic dock, the newly-built basis is case
Formula basis；The construction method includes that steps are as follows.
Step 1 in the structural column work progress for creating box basis while being supported the construction of column.
Step 2 chooses the material backfilled to the basement for creating box basis.
Step 3 clears up the basement bottom board for creating box basis, and checks and accepts substrate absolute altitude.
Step 4 inserts backfilling material in basement, carries out back-filling in layers, and ram method using water and add vibrating head to backfill
Material tamped, so that backfilling material is reached the compactness of requirement.
Step 5 after the completion of backfill, is laid with steel plate in backfilling material top surface, will carry the trailer of existing building along laying
Steel plate migration it is in place, dynamic load when using backfilling material carrying trailer and existing building in place.
Step 6 installs interim steel drum support at the top for creating the support column in box basis.
Step 7 is jacked trailer using jack, and the existing building on trailer is set up after trailer migration is in place
At the top of interim steel drum support.
Trailer is landed and is removed using jack by step 8.
Backfilling material is excavated carry out secondary use by step 9.
Preferably, it creating in box basis, be respectively provided with structure along the cross wall for creating box basic two sides
Column, and the structural column of two sides is correspondingly arranged；Support column is respectively arranged with inside and outside every structural column；The support column
Capital be higher than the capital of structural column and identical as the elevation of top of backfilling material after the completion of engineered fill；It is supported at every
Connection short beam is connected between column and structural column.
Preferably, the material backfilled in step 2 is using the medium coarse sand for meeting design requirement.
Preferably, in step 4, backfill is carried out according to construction line segmentation and regionalization, backfilling material hanging wire void paving, and will be empty
Thickness control is spread in the range of 1000mm~2000mm, the spacing between vibrating head is not more than 1m.
Preferably, in step 4, water rams method and vibrating head water rammer is added to tamp backfilling material method particularly includes: is returning
It when filling out, after one layer of backfilling material of every making, is filled the water, so that water filling height is more than the top surface of material, then given a violent shake to and smash with vibrating head
It is real；Wherein, the spacing range that water rams is 5m~10m.
Preferably, the compactness required in step 4 is not less than 0.94.
Preferably, in step 6, the interim corresponding top for being mounted on support column of steel drum support, and use chemical anchors
Bolt is connect with support column.
Compared with prior art the invention has the characteristics that and beneficial effect.
1, the migration pattern of traditional trailer mobile device creates the overall stability of foundation structure since trailer is heavier
It is lower with safety, certain damage can be usually caused to newly-built basis in migration, so that migration work cannot be smooth
Completion；And the present invention uses the Cast-in-situ Piles in Sand-filling on newly-built sole plate, and rams method+vibrating head compacting backfill technology using water,
The overall stability and safety that ensure that newly-built foundation structure and existing building, smoothly complete existing building and newly-built base
The Linking with foundation of plinth.
2, the present invention is spaced setting structure column in creating box basis, and support is respectively set in the two sides of structural column
Column, when existing building is supported on interim steel drum support top, the load of existing building passes through two support columns and a structure
Column is dispersed on foundation structure bottom plate, be ensure that the overall stability of existing building and is created the safety on basis.
3, the construction method in the present invention uses river sand easy to drawing materials, is transported using dumper truck to construction site, and
Backfilling material is inserted using forklift and is convenient for construction organization in basement, the construction method is simple and easy, and whole stress is closed safely
Reason.
4, the backfilling material in the present invention can realize 100% secondary use, and human and material resources and financial resources are greatly saved.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing.
Fig. 1 is the planar structure schematic diagram of structural column and support column arrangement of the invention.
Fig. 2 is the floor map of structural column and support column connection structure in the present invention.
Fig. 3 is that the schematic view of facade structure at the top of support column is arranged in interim steel drum support in the present invention.
Appended drawing reference: the interim steel drum support of 1- structural column, 2- support column, 3-, 4- connection short beam.
Specific embodiment
Method+vibrating head puddled backfill sand is rammed using water when existing building in the present embodiment connect in place with newly-built basis
Mode undertakes delivery existing building trailer dynamic load.
The construction method of dynamic load bearing structure when this existing building is docked with newly-built basis, the newly-built basis is case
Formula basis；The construction method includes that steps are as follows.
Step 1 in 1 work progress of structural column for creating box basis while being supported the construction of column 2.
Step 2 chooses the material backfilled to the basement for creating box basis.
Step 3 clears up the basement bottom board for creating box basis, remove the rubbish of basement bottom board, tree root,
The foreign organic matters such as template, weeds extract hole ponding and mud out, and check and accept substrate absolute altitude, and basement bottom board is cleaned out, and take out
Ponding, mud are the prerequisites that the construction method is smoothly implemented to substrate absolute altitude is checked and accepted out.
Step 4, backfilling material are transported using dumper truck to construction site, insert ground for backfilling material using forklift
In lower room, back-filling in layers, the jolt ramming of marginal not waterside is carried out, and method is rammed using water, vibrating head is added to tamp the material of backfill, made
Backfilling material reaches the compactness of requirement；Every one layer of backfill, water backfill one layer after ramming a laminated lattice；Rationalization's self-unloading tipping bucket
Vehicle and forklift march into the arena and appearance route, guarantee construction speed.
Step 5 after the completion of backfill, is laid with steel plate in backfilling material top surface, will carry the trailer of existing building along laying
Steel plate migration it is in place, dynamic load when using backfilling material carrying trailer and existing building in place.
Step 6 installs interim steel drum support 3 at the top for creating the support column 2 in box basis.
Step 7 is jacked trailer using jack, and the existing building on trailer is set up after trailer migration is in place
At the top of interim steel drum support 3.
Trailer is landed and is removed using jack by step 8.
Backfilling material is excavated carry out secondary use by step 9, and backfilling material can carry out 100% recycling after digging out.
As shown in Figure 1-3, being created in box basis, along the cross wall point for creating box basic two sides in the present embodiment
It is not arranged at intervals with structural column 1, and the structural column 1 of two sides is correspondingly arranged；It is respectively set inside and outside every structural column 1
There is support column 2；The capital of the support column 2 is higher than the capital of structural column 1 and the top with backfilling material after the completion of engineered fill
Portion's absolute altitude is identical；Connection short beam 4 is connected between every support column 2 and structural column 1.
In the present embodiment, the material backfilled in step 2 is using the medium coarse sand for meeting design requirement, because medium coarse sand can be whole
Recycling is used for secondary structure and Decorating Project；If backfill element, rain frequency high place big in areal rainfall depth is being returned
Heavy rainfall is met during filling out and seriously affects backfill quality, and differential settlement is easy to happen when trailer drives into place；If backfilling broken
Stone, porosity is higher, when the weight that trailer is loaded with more than 4500 tons drives into place, squeezes between rubble and is more prone to produce uneven liter
Drop or bulk settling；The middle sand of backfill uses river sand.
In the present embodiment, in step 4, backfill is carried out according to construction line segmentation and regionalization, backfilling material hanging wire void paving, and
By virtual resurfacing thickness control in the range of 1000mm~2000mm, the spacing between vibrating head is not more than 1m；In order to guarantee to tamp
Quality, the spacing that each operator is responsible for water rammer is unsuitable too long, is advisable with 5m~10m；The empty paving of layering is filled with enough moisture, layering
Whether compacting, audit-in-depth guarantee that water rams four keys of quality；When carrying out water rammer, according to field condition reasonable Arrangement water pump,
The waste water of generation is excluded in time, avoids impacting structure.
In the present embodiment, in step 4, water rams method and vibrating head water rammer is added to tamp backfilling material method particularly includes:
It in backfill, after one layer of backfilling material of every making, is filled the water, so that water filling height is more than the top surface of material, then shaken with vibrating head
Shake tamping.
In the present embodiment, which is characterized in that the compactness required in step 4 is not less than 0.94.
In the present embodiment, in step 6, the corresponding top for being mounted on support column 2 of the interim steel drum support 3, and use
Chemical anchor bolts are connect with support column 2, as shown in Figure 3.
Above-described embodiment is not the exhaustion of specific embodiment, can also there is other embodiments, and above-described embodiment purpose exists
In illustrating the present invention, the protection scope being not intended to limit the present invention, all applications from simple change of the present invention all fall within this
In the protection scope of invention.
Claims (7)
- The construction method of dynamic load bearing structure when 1. a kind of existing building is docked with newly-built basis, it is characterised in that: described new Building basis is box basis；The construction method comprises the following steps thatStep 1 in structural column (1) work progress for creating box basis while being supported the constructions of column (2)；Step 2 chooses the material backfilled to the basement for creating box basis；Step 3 clears up the basement bottom board for creating box basis, and checks and accepts substrate absolute altitude；Step 4 inserts backfilling material in basement, carries out back-filling in layers, and ram method using water and add vibrating head to the material of backfill Material is tamped, and backfilling material is made to reach the compactness of requirement；Step 5 after the completion of backfill, is laid with steel plate in backfilling material top surface, will carry the trailer of existing building along the steel of laying Plate migration is in place, dynamic load when using backfilling material carrying trailer and existing building in place；Step 6 installs interim steel drum support (3) at the top for creating the support column (2) in box basis；Step 7 is jacked trailer using jack, and the existing building on trailer is ridden upon and is faced after trailer migration is in place When steel drum support (3) top；Trailer is landed and is removed using jack by step 8；Backfilling material is excavated carry out secondary use by step 9.
- 2. existing building according to claim 1 and the construction party for creating dynamic load bearing structure when box basis is docked Method, it is characterised in that: creating in box basis, be respectively provided with structural column along the cross wall for creating box basic two sides (1), and the structural column of two sides (1) is correspondingly arranged；Support column (2) are respectively arranged with inside and outside every structural column (1)； The capital of the support column (2) is higher than the capital of structural column (1) and the elevation of top with backfilling material after the completion of engineered fill It is identical；It is connected between every support column (2) and structural column (1) and connect short beam (4).
- The construction method of dynamic load bearing structure when 3. existing building according to claim 1 is docked with newly-built basis, It is characterized in that, the material backfilled in step 2 is using the medium coarse sand for meeting design requirement.
- The construction method of dynamic load bearing structure when 4. existing building according to claim 1 is docked with newly-built basis, It is characterized in that, in step 4, backfill is carried out according to construction line segmentation and regionalization, backfilling material hanging wire void paving, and by virtual resurfacing thickness In the range of 1000mm~2000mm, the spacing between vibrating head is not more than 1m for control.
- The construction method of dynamic load bearing structure when 5. existing building according to claim 1 is docked with newly-built basis, It is characterized in that, in step 4, water rams method and vibrating head water rammer is added to tamp backfilling material method particularly includes: in backfill, It after one layer of backfilling material of every making, is filled the water, so that water filling height is more than the top surface of material, then give a violent shake to tamping with vibrating head；Its In, the spacing range that water rams is 5m~10m.
- The construction method of dynamic load bearing structure when 6. existing building according to claim 1 is docked with newly-built basis, It is characterized in that, the compactness required in step 4 is not less than 0.94.
- The construction method of dynamic load bearing structure when 7. existing building according to claim 1 is docked with newly-built basis, It is characterized in that, in step 6, the interim corresponding top for being mounted on support column (2) of steel drum support (3), and use chemical anchors Bolt is connect with support column (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195854.4A CN109083442B (en) | 2018-10-15 | 2018-10-15 | Construction method of dynamic load bearing structure during butt joint of existing building and newly-built foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811195854.4A CN109083442B (en) | 2018-10-15 | 2018-10-15 | Construction method of dynamic load bearing structure during butt joint of existing building and newly-built foundation |
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| Publication Number | Publication Date |
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| CN109083442A true CN109083442A (en) | 2018-12-25 |
| CN109083442B CN109083442B (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811195854.4A Active CN109083442B (en) | 2018-10-15 | 2018-10-15 | Construction method of dynamic load bearing structure during butt joint of existing building and newly-built foundation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610882A (en) * | 2018-12-26 | 2019-04-12 | 北京建工四建工程建设有限公司 | A kind of support construction and its construction method for building translation |
| CN113802879A (en) * | 2021-09-23 | 2021-12-17 | 山东建筑大学 | Trailer jacking building displacement method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1208103A (en) * | 1998-07-16 | 1999-02-17 | 赵启 | Integral building-translating equipment and method |
| JP2000008623A (en) * | 1998-06-26 | 2000-01-11 | Kajima Corp | Restoration method of structure |
| JP2014040703A (en) * | 2012-08-21 | 2014-03-06 | Leafair Co Ltd | Existent construction ground improvement structure |
| CN105133856A (en) * | 2015-08-14 | 2015-12-09 | 山东建筑大学 | Method for integrally displacing building by utilizing assembly trailer |
| CN205088982U (en) * | 2015-11-10 | 2016-03-16 | 上海先为土木工程有限公司 | Whole on -vehicle system of underpining that shifts of building |
| CN107227862A (en) * | 2017-07-12 | 2017-10-03 | 叶长青 | The gliding construction method of building |
-
2018
- 2018-10-15 CN CN201811195854.4A patent/CN109083442B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008623A (en) * | 1998-06-26 | 2000-01-11 | Kajima Corp | Restoration method of structure |
| CN1208103A (en) * | 1998-07-16 | 1999-02-17 | 赵启 | Integral building-translating equipment and method |
| JP2014040703A (en) * | 2012-08-21 | 2014-03-06 | Leafair Co Ltd | Existent construction ground improvement structure |
| CN105133856A (en) * | 2015-08-14 | 2015-12-09 | 山东建筑大学 | Method for integrally displacing building by utilizing assembly trailer |
| CN205088982U (en) * | 2015-11-10 | 2016-03-16 | 上海先为土木工程有限公司 | Whole on -vehicle system of underpining that shifts of building |
| CN107227862A (en) * | 2017-07-12 | 2017-10-03 | 叶长青 | The gliding construction method of building |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109610882A (en) * | 2018-12-26 | 2019-04-12 | 北京建工四建工程建设有限公司 | A kind of support construction and its construction method for building translation |
| CN109610882B (en) * | 2018-12-26 | 2020-09-29 | 北京建工四建工程建设有限公司 | Support structure for building translation and construction method thereof |
| CN113802879A (en) * | 2021-09-23 | 2021-12-17 | 山东建筑大学 | Trailer jacking building displacement method |
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| CN109083442B (en) | 2020-10-23 |
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