CN108412223B - Deviation correcting structure and deviation correcting method for horizontal locking broken column - Google Patents
Deviation correcting structure and deviation correcting method for horizontal locking broken column Download PDFInfo
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- CN108412223B CN108412223B CN201810258276.8A CN201810258276A CN108412223B CN 108412223 B CN108412223 B CN 108412223B CN 201810258276 A CN201810258276 A CN 201810258276A CN 108412223 B CN108412223 B CN 108412223B
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- 239000000463 material Substances 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000009434 installation Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
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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
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0218—Increasing or restoring the load-bearing capacity of building construction elements
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D35/00—Straightening, lifting, or lowering of foundation structures or of constructions erected on foundations
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- Life Sciences & Earth Sciences (AREA)
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- Working Measures On Existing Buildindgs (AREA)
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention relates to the technical field of buildings, in particular to a deviation rectifying structure and a deviation rectifying method for horizontal locking broken columns. The deviation rectifying structure of the horizontal locking broken column comprises a building foundation and a bearing column, and is characterized in that: the supporting column is provided with a fracture, the peripheral fixedly connected with of supporting column holds the tray, the fracture is located hold between column holds tray and the building foundation, be provided with two at least supporting piles around the supporting column, the one end of supporting pile is buried underground in the building foundation, the other end of supporting pile wears to locate hold the column supporting tray, the below of holding the column holds the tray still is provided with the jacking device that is used for the jacking to hold the column and holds the tray. The lifting device is simple in structure, and avoids the risk of toppling caused by the influence of horizontal load in the lifting process.
Description
Technical Field
The invention relates to the technical field of buildings, in particular to a deviation rectifying structure and a deviation rectifying method for horizontal locking broken columns.
Background
The traditional building foundation is rectified, or the broken column jacking adjustment is adopted for rectification, or the foundation soil forced landing is adopted for rectification. However, when the broken column is rectified, the column is firstly broken, then lifting and adjusting are carried out by adopting a jack, so that the building safety risk exists in the process of breaking the column, and meanwhile, the risk of house dumping caused by sudden horizontal load (such as earthquake) exists after the column is broken.
Disclosure of Invention
In order to overcome the defects and shortcomings in the prior art, the invention aims to provide a deviation rectifying structure for horizontal locking broken columns, which is simple in structure and can avoid the risk of toppling caused by the influence of horizontal load in the jacking process.
The invention further aims to provide a correction method for the horizontal locking broken column, which can avoid the risk of toppling caused by the influence of horizontal load in the jacking process.
The aim of the invention is achieved by the following technical scheme: the utility model provides a structure of rectifying of broken post of horizontal lock, includes building foundation and spandrel post, spandrel post is provided with a fracture, spandrel post peripheral fixedly connected with holds the post and holds the tray, the fracture is located hold between post and hold the tray and the building foundation, be provided with two at least support piles around the spandrel post, the one end of support pile is buried in the building foundation, the other end of support pile wears to locate hold post bearing tray, the below of holding post and holding the tray still is provided with the jacking device that is used for the jacking to hold the post and holds the tray.
Preferably, the number of the supporting piles is even, and the even number of the supporting piles are symmetrically distributed around the bearing column; each support pile comprises a lower support pile embedded in the building foundation and an upper support pile penetrating through the column holding support tray, wherein the upper support pile is slidably sleeved in the lower support pile, and the upper support pile can only move in a direction away from the lower support pile.
Preferably, the upper support pile and the lower support pile are hollow, the bottom surface of the upper support pile is conical, an opening is formed in the bottom of the conical shape, and the opening is communicated with the inside of the lower support pile.
Preferably, the bottom surface of the lower support pile is a sealing surface, and the lower support pile is filled with a flowing medium.
Preferably, the building foundation is an original foundation and/or a newly added foundation.
The other object of the invention is achieved by the following technical scheme: a deviation rectifying method for horizontal locking broken columns comprises the following steps:
(1) Determining the pile diameter, pile length and number of the supporting piles, and determining the specification of the jacking device;
(2) Burying supporting piles in the building foundation according to the number of the supporting piles determined in the step (1);
(3) Mounting the support piles to the embracing column bearing plate, and mounting the embracing column bearing plate to the bearing column;
(4) A jacking device is arranged between the column holding supporting tray and the building foundation and is jacked to the column holding supporting tray
A bottom;
(5) A fracture is chiseled on the bearing column, and the fracture is positioned between the holding column bearing plate and the building foundation;
(6) Adjusting the jacking device to correct the deviation;
(7) And after the correction is completed, filling the fracture, and sealing the pile.
Preferably, in the step (2), the building foundation is an original foundation and/or a newly added foundation.
Preferably, in the step (3), the support pile comprises an upper support pile and a lower support pile, the upper support pile and the lower support pile are hollow, the bottom surface of the upper support pile is conical, an opening is formed in the bottom of the conical shape, the opening is communicated with the inside of the lower support pile, and when the support pile is installed, the upper support pile is installed to the holding column supporting disc, and then the upper support pile is inserted into the lower support pile.
Preferably, in the step (4), after the jacking device is jacked to the bottom of the column holding tray, the high-strength grouting material is filled into the upward support pile until the high-strength grouting material is 20-30mm beyond the bottom of the upward support pile.
Preferably, in the step (7), after the correction is completed, high-strength grouting material is filled into the upper support pile, the reinforcing steel bar connection and the concrete restoration are performed at the fracture of the bearing column, after the concrete strength reaches a certain strength, the jacking device is removed, the column holding support tray is removed, and the pile is sealed.
The invention has the beneficial effects that: according to the deviation rectifying structure for the horizontal locking broken column, one end of the supporting pile is buried in a building foundation, the other end of the supporting pile penetrates through the column holding supporting tray, the jacking device is arranged between the building foundation and the column holding supporting tray, the column holding supporting tray surrounds and fixes the bearing column, the supporting pile and the bearing column can form a whole, and the jacking device is utilized to jack the column holding supporting tray to jack the upper portion of the bearing column upwards, so that the purpose of deviation rectifying is achieved. In the jacking process, the column holding supporting plate and the supporting piles are used for horizontally locking the broken columns, so that the risk of dumping caused by the influence of horizontal load is avoided. Specifically, the support stake wears to locate and embraces the post and hold the tray, embraces the post and hold the tray and can slide on the support stake to being provided with certain space between wearing to establish department support stake and embracing the post supporting dish, when the jacking, jacking device will embracing the upward jacking of post supporting dish, embracing the post supporting dish and upwards moving along the support stake, embracing the post and hold the tray and hold the stake and be used for horizontal lock to break the post, avoid causing the risk of empting because of the influence of horizontal load. When correcting the deviation, the bearing column is separated into two sections from the fracture, and the fracture is filled after correcting the deviation.
According to the correction method for the horizontal locking broken column, one end of the supporting pile is buried in the building foundation, the other end of the supporting pile penetrates through the column holding supporting tray, the jacking device is arranged between the building foundation and the column holding supporting tray, the column holding supporting tray surrounds and fixes the bearing column, the supporting pile and the bearing column can form a whole, and the jacking device is used for jacking the column holding supporting tray to jack up the upper portion of the bearing column, so that the purpose of correction is achieved. In the jacking process, the column holding supporting plate and the supporting piles are used for horizontally locking the broken columns, so that the risk of dumping caused by the influence of horizontal load is avoided.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a schematic structural view of embodiment 2 of the present invention;
FIG. 3 is a schematic structural view of embodiment 3 of the present invention;
fig. 4 is a schematic structural view of embodiment 4 of the present invention.
The reference numerals are: 1. building a foundation; 11. an original foundation; 12. newly adding a foundation; 2. a bearing column; 3. supporting piles; 31. the upper support piles are arranged; 32. a lower support pile; 4. a column holding tray; 5. a jacking device; 6. and (5) a fracture.
Detailed Description
The present invention is further described below with reference to examples and fig. 1-4 for the purpose of facilitating understanding of those skilled in the art, and the description of the embodiments is not intended to limit the invention.
Example 1
As shown in fig. 1, a deviation rectifying structure of horizontal locking broken column comprises a building foundation 1 and a bearing column 2, wherein the bearing column 2 is provided with a fracture 6, the periphery of the bearing column 2 is fixedly connected with a holding column bearing disk 4, the fracture 6 is positioned between the holding column bearing disk 4 and the building foundation 1, at least two supporting piles 3 are arranged around the bearing column 2, one ends of the supporting piles 3 are buried in the building foundation 1, the other ends of the supporting piles 3 are penetrated in the holding column bearing disk 4, and a jacking device 5 for jacking the holding column bearing disk 4 is further arranged below the holding column bearing disk 4.
The bearing column 2 is the bearing column 2 of the original building, in this embodiment, the jacking device 5 is a jack, and in other embodiments, other jacking devices 5 may be selected. One end of the support pile 3 is buried in the building foundation 1, the other end of the support pile is penetrated through the support column bearing plate 4, a jacking device 5 is arranged between the building foundation 1 and the support column bearing plate 4, the support column bearing plate 4 surrounds and fixes the support column 2, the support column bearing plate can form a whole with the support column 2, and the jacking device 5 jacks the support column bearing plate 4 to jack up the upper part of the support column 2, so that the purpose of correcting deviation is achieved. In the jacking process, the holding column bearing plate 4 and the supporting piles 3 are used for horizontally locking the upper parts of the bearing columns 2, so that the risk of toppling due to the influence of horizontal load is avoided. Specifically, support stake 3 wears to locate and embraces post bearing dish 4, embraces post bearing dish 4 and can slide on support stake 3 to being provided with certain space between wearing to establish department support stake 3 and embracing post bearing dish 4, when the jacking, jacking device 5 will embracing post bearing dish 4 and upwards jack-up, embracing post bearing dish 4 and upwards remove along support stake 3, embracing post bearing dish 4 and support stake 3 and being used for horizontal lock to bear the upper portion of post 2, avoid leading to the fact the risk of empting because of the influence of horizontal load. During correction, the bearing column 2 is separated into two sections from the fracture 6, and after correction, the fracture 6 is filled.
In this embodiment, the number of the support piles 3 is even, and the even number of the support piles 3 are symmetrically distributed around the bearing column 2.
During actual setting, the quantity of support stake 3 can be selected as required, sets up four support stake 3 around general a spandrel 2, and four support stake 3 set up respectively in spandrel 2's diagonal angle department, and the atress is even, and embraces post bearing dish 4 and support stake 3 and be used for horizontal lock to break the post, avoids because the influence of horizontal load causes the risk of empting.
In this embodiment, the building foundation 1 is the original foundation 11. The support piles 3 may be directly embedded in the original foundation 11.
Example 2
As shown in fig. 2, this embodiment differs from embodiment 1 in that: each support pile 3 comprises a lower support pile 32 buried in the building foundation 1 and an upper support pile 31 penetrating through the holding column bearing plate 4, the upper support pile 31 is slidably sleeved in the lower support pile 32, and the upper support pile 31 can only move in a direction away from the lower support pile 32.
The lower support pile 32 is buried in the building foundation 1, the upper support pile 31 is fixed with the embracing column bearing disk 4, the upper support pile 31 is sleeved in the lower support pile 32 and can only move upwards, in the jacking process, the embracing column bearing disk 4 is jacked along with the jacking device 5, the upper part of the bearing column 2 and the upper support pile 31 can also move upwards along with the embracing column bearing disk 4, and because the upper support pile 31 can only move upwards in the lower support pile 32 and can not move downwards, the upper support pile 31 and the lower support pile 32 can not only avoid the toppling risk caused by the influence of horizontal load, but also can play a role in jacking the embracing column bearing disk 4 to a certain extent, so that the sudden accident of the jacking device 5 is prevented, and the vertical load unbalance is caused.
In this embodiment, the upper support pile 31 and the lower support pile 32 are hollow, the bottom surface of the upper support pile 31 is tapered, an opening is provided at the tapered bottom, the opening is communicated with the inside of the lower support pile 32, the bottom surface of the lower support pile 32 is a sealing surface, and the lower support pile 32 is filled with a flowing medium.
Through the arrangement, high-strength grouting material can be poured into the upper support pile 31, the high-strength grouting material enters the lower support pile 32 through the opening until the lower support pile 32 is filled into the bottom of the upper support pile 31, after the grouting material is hardened, the upper support pile 31 can be supported, the upper support pile 31 is prevented from moving downwards, in the jacking process, a new gap is formed between the bottom of the upper support pile 31 and the top of the high-strength grouting material of the lower support pile 32 when the upper support pile 31 moves upwards, at this time, the high-strength grouting material is poured into the upper support pile 31, the high-strength grouting material in the lower support pile 32 is filled into the bottom of the upper support pile 31 again, and the operation is repeated in such a way, so that the upper support pile 31 can only move upwards and cannot move downwards in the jacking process.
Example 3
As shown in fig. 3, this embodiment differs from the embodiments 1-2 in that: when the original foundation 11 is buried deeply, the building foundation 1 is a newly added foundation 12, the newly added foundation 12 is arranged at a place with enough ground bearing capacity, the lower support piles 32 are buried in the newly added foundation 12, and the disconnection part is arranged between the newly added foundation 12 and the column holding upper tray.
Example 4
As shown in fig. 4, this embodiment differs from embodiments 1 to 3 in that: when the original foundation 11 is deeper and needs to be piled and reinforced, the building foundation 1 is a newly added foundation 12 and the original foundation 11, the lower supporting piles 32 penetrate through the original foundation 11 and are abutted to the bearing layer, then the newly added foundation 12 is arranged on the ground, and the fracture 6 is arranged between the newly added foundation 12 and the column holding upper tray.
Example 5
A deviation rectifying method for horizontal locking broken columns comprises the following steps:
(1) Determining the pile diameter, pile length and number of the supporting piles 3 and determining the specification of the jacking device 5;
(2) Burying the support piles 3 in the building foundation 1 according to the number of the support piles 3 determined in the step (1);
(3) Mounting the support piles 3 to the support plates 4, and mounting the support plates 4 to the bearing columns 2;
(4) A jacking device 5 is arranged between the column holding bearing tray 4 and the building foundation 1 and is jacked to the bottom of the column holding bearing tray 4;
(5) A fracture 6 is chiseled on the bearing column 2, and the fracture 6 is positioned between the column holding bearing tray 4 and the building foundation 1;
(6) Adjusting the jacking device 5 to correct the deviation;
(7) And after the correction is completed, filling the fracture 6 and sealing the pile.
In this embodiment, in the step (2), the building foundation 1 is an original foundation 11 and/or a newly added foundation 12; in the step (3), the support pile 3 includes an upper support pile 31 and a lower support pile 32, the upper support pile 31 and the lower support pile 32 are hollow, the bottom surface of the upper support pile 31 is tapered, an opening is formed in the tapered bottom, the opening is communicated with the inside of the lower support pile 32, and during installation, the upper support pile 31 is firstly installed to the holding column support tray 4, and then the upper support pile 31 is inserted into the lower support pile 32.
In this embodiment, in the step (4), after the jacking device 5 is jacked up to the bottom of the column holding support plate 4, the high-strength grouting material is poured into the upper support pile 31 until the high-strength grouting material is 20-30mm beyond the bottom of the upper support pile 31.
Preferably, in the step (7), after the correction is completed, high-strength grouting material is filled into the upper support piles 31, the reinforcing steel bar connection and the concrete repair are performed at the fracture 6 of the bearing column 2, and after the concrete strength reaches a certain strength, the jacking device 5 is removed, the column-holding bearing disc 4 is removed, and the pile is sealed.
The above embodiments are preferred embodiments of the present invention, and besides, the present invention may be implemented in other ways, and any obvious substitution is within the scope of the present invention without departing from the concept of the present invention.
Claims (9)
1. The utility model provides a structure of rectifying of disconnected post of horizontal lock, includes building foundation and spandrel post, its characterized in that: the supporting column is provided with a fracture, the periphery of the supporting column is fixedly connected with a holding column supporting tray, the fracture is positioned between the holding column supporting tray and a building foundation, at least two supporting piles are arranged around the supporting column, one ends of the supporting piles are buried in the building foundation, the other ends of the supporting piles penetrate through the holding column supporting tray, and a jacking device for jacking the holding column supporting tray is further arranged below the holding column supporting tray;
the number of the supporting piles is even, and the even number of the supporting piles are symmetrically distributed around the bearing column; each support pile comprises a lower support pile embedded in the building foundation and an upper support pile penetrating through the column holding support tray, wherein the upper support pile is slidably sleeved in the lower support pile, and the upper support pile can only move in a direction away from the lower support pile.
2. The structure for rectifying a broken column of a horizontal lock according to claim 1, wherein: the upper support pile and the lower support pile are hollow, the bottom surface of the upper support pile is conical, an opening is formed in the bottom of the conical shape, and the opening is communicated with the inside of the lower support pile.
3. The structure for rectifying a broken column of a horizontal lock according to claim 2, wherein: the bottom surface of lower support stake is the enclosure surface, the flowing medium is filled in the lower support stake.
4. The structure for rectifying a broken column of a horizontal lock according to claim 1, wherein: the building foundation is an original foundation and/or a newly added foundation.
5. The deviation rectifying method for the horizontal locking broken column is characterized by comprising the following steps of:
(1) Determining the pile diameter, pile length and number of the supporting piles, and determining the specification of the jacking device;
(2) Burying supporting piles on the building foundation according to the number of the supporting piles determined in the step (1), so that one end of each supporting pile is buried on the building foundation, and the other end of each supporting pile is penetrated on the column holding bearing tray;
(3) Mounting the support piles to the embracing column bearing plate, and mounting the embracing column bearing plate to the bearing column;
(4) A jacking device is arranged between the column holding support tray and the building foundation and is jacked to the bottom of the column holding support tray;
(5) A fracture is chiseled on the bearing column, and the fracture is positioned between the holding column bearing plate and the building foundation;
(6) Adjusting the jacking device to correct the deviation;
(7) And after the correction is completed, filling the fracture, and sealing the pile.
6. The method for correcting a broken column of a horizontal lock according to claim 5, wherein: in the step (2), the building foundation is an original foundation and/or a newly added foundation.
7. The method for correcting a broken column of a horizontal lock according to claim 5, wherein: in the step (3), the support pile comprises an upper support pile and a lower support pile, the upper support pile and the lower support pile are hollow, the bottom surface of the upper support pile is conical, an opening is formed in the bottom of the conical shape, the opening is communicated with the inside of the lower support pile, and when the support pile is installed, the upper support pile is installed to a pile holding bearing disc, and then the upper support pile is inserted into the lower support pile.
8. The method for rectifying a broken column of a horizontal lock according to claim 7, wherein: in the step (4), after the jacking device is jacked to the bottom of the column holding tray, high-strength grouting material is filled into the upward support pile until the high-strength grouting material is 20-30mm beyond the bottom of the upper support pile.
9. The method for rectifying a broken column of a horizontal lock according to claim 7, wherein: and (3) in the step (7), after the correction is completed, filling high-strength grouting material into the upper support piles, carrying out steel bar connection and concrete restoration at the fracture of the bearing columns, removing the jacking device after the concrete strength reaches a certain strength, removing the pile-holding support tray, and sealing the piles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258276.8A CN108412223B (en) | 2018-03-27 | 2018-03-27 | Deviation correcting structure and deviation correcting method for horizontal locking broken column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810258276.8A CN108412223B (en) | 2018-03-27 | 2018-03-27 | Deviation correcting structure and deviation correcting method for horizontal locking broken column |
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| CN108412223A CN108412223A (en) | 2018-08-17 |
| CN108412223B true CN108412223B (en) | 2023-09-29 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608092A (en) * | 2019-02-25 | 2020-09-01 | 济南黄河路桥建设集团有限公司 | Bridge jacking transverse limiting device |
| CN111677326B (en) * | 2020-06-19 | 2022-01-18 | 上海建工四建集团有限公司 | Temporary underpinning device for concrete column and using method thereof |
| CN112431190A (en) * | 2020-12-10 | 2021-03-02 | 施秀华 | Transmission tower deviation rectifying system |
| CN114016764B (en) * | 2021-11-25 | 2025-01-21 | 中冶京诚工程技术有限公司 | Device for rebuilding support column foundation |
| CN115341778B (en) * | 2022-08-16 | 2024-05-17 | 广东中青建筑科技有限公司 | Building inclination-correction broken column node reinforcing method |
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| CN102704412A (en) * | 2012-04-01 | 2012-10-03 | 上海城建市政工程（集团）有限公司 | Construction process for lifting broken pillars of bridge |
| CN205604312U (en) * | 2016-03-17 | 2016-09-28 | 浙江省建筑设计研究院 | High -rise building jacking horizontal spacing structure of rectifying |
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| GR01 | Patent grant |