CN111980439A - Wall bearing replacement device and wall bearing replacement construction method - Google Patents
Wall bearing replacement device and wall bearing replacement construction method Download PDFInfo
- Publication number
- CN111980439A CN111980439A CN202010704543.7A CN202010704543A CN111980439A CN 111980439 A CN111980439 A CN 111980439A CN 202010704543 A CN202010704543 A CN 202010704543A CN 111980439 A CN111980439 A CN 111980439A
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- wall
- bearing
- beams
- wall body
- load
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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
- E04G23/04—Propping of endangered or damaged buildings or building parts, e.g. with respect to air-raid action
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/48—Foundations inserted underneath existing buildings or constructions
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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
- E04G23/0222—Replacing or adding wall ties
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention provides a wall bearing replacement device and a wall bearing replacement construction method, wherein the bearing replacement device is used for bearing an existing wall structure on the upper part and creating a space for bottom dismantling and foundation replacement, and comprises: the wall lifting columns are fixed on the basic raft and used for bearing upper load and transmitting the upper load to the basic raft; the wall clamping beams are parallel to the wall body, are respectively positioned on two sides of the wall body, are transversely arranged on the wall lifting column, and are used for bearing loads and transmitting the loads to the wall lifting column; and the bearing beams are transversely arranged on the wall clamping beams, are arranged in a crossed manner, penetrate through the wall body at the position, and are used for bearing the load of the upper wall body and transmitting the load to the wall clamping beams and the wall lifting columns. According to the device of this application embodiment can support existing brickwork wall body effectively for part old wall body can be demolishd to its bottom, and the new cushion cap basis that increases of construction has improved structural security, has reduced construction cost.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a wall bearing replacement device and a wall bearing replacement construction method.
Background
In the existing structure transformation construction, the problem that a newly-added structure and an old structure have overlapping conflict in spatial position often exists, the existing structure at the position needs to be dismantled and replaced, and the structure function, the force transmission path and the structure safety are greatly influenced when the original structure is dismantled.
Therefore, a need exists to solve the above technical problems.
Disclosure of Invention
In view of the above, the invention provides a wall bearing replacement device and a wall bearing replacement construction method, which are used for solving the problem that in the construction process in the prior art, when an original structure is dismantled, the structure function, the force transmission path and the structure safety are greatly influenced.
According to a first aspect of the present invention, a wall bearing replacement device for bearing an upper existing wall structure to create a space for bottom removal and foundation replacement is provided, the wall bearing replacement device comprising:
the wall lifting columns are fixed on the basic raft and used for bearing upper load and transmitting the upper load to the basic raft;
the wall clamping beams are parallel to the wall body, are respectively positioned on two sides of the wall body, are transversely arranged on the wall lifting column, and are used for bearing load and transmitting the load to the wall lifting column;
the bearing beams are transversely arranged on the wall clamping beams and are arranged in a crossed manner with the wall clamping beams, and the bearing beams are used for penetrating through the wall body at the position, bearing the load of the upper wall body and transmitting the load to the wall clamping beams and the wall lifting columns.
Preferably, the bearing beam is perpendicular to the wall clamping beam.
Preferably, the support beam is used for orthogonally penetrating through the wall body at the corresponding position of the support beam.
Preferably, when the wall body is of a one-type structure, the number of the wall lifting columns is at least four, and the wall lifting columns are uniformly distributed on two sides of the wall body.
Preferably, when the wall body is of an L-shaped structure, at least eight wall lifting columns are uniformly distributed around the L-shaped structure wall body, and at least four wall clamping beams are uniformly distributed on two sides of the L-shaped structure wall body.
Preferably, the bearing beam, the wall clamping beam and the wall lifting column are steel structures or concrete structures.
According to the construction method for supporting and replacing the wall body in the second aspect of the present invention, the existing wall body is supported by using the supporting and replacing device for the wall body in the first aspect of the present invention to form a construction space, and a new platform foundation is constructed in the space, including the following steps:
step 1, removing the covering soil on the original basic raft to expose the basic raft;
step 2, drilling holes in the basic raft, and driving anchor rod static pressure piles;
step 3, fixing the wall lifting columns on the basic raft, wherein the wall lifting columns are uniformly distributed around the wall body;
step 4, statically cutting holes perpendicular to the wall clamping beam at the wall body position at the intersection of the preset positions of the wall clamping beam and the bearing beam, wherein the wall clamping beam is distributed on two sides of the wall body, and the bearing beam penetrates through the opening or concrete is poured at the opening to form the bearing beam;
step 5, dismantling the existing wall body below the wall clamping beam and the bearing beam to form a construction space;
step 6, arranging a newly-added bearing platform in the space, and filling a gap between the newly-added bearing platform and a surrounding structure;
and 7, removing the temporary bearing replacement structure to complete wall replacement.
The technical scheme of the invention has the following beneficial effects:
according to the wall bearing replacement device provided by the embodiment of the invention, the existing masonry wall can be effectively supported by arranging the bearing beam, the wall clamping beam, the wall lifting column and the position connection relationship among all the parts, so that part of the old wall can be removed from the bottom of the existing masonry wall, a new bearing platform foundation is constructed, the structural safety is improved, and the construction cost is reduced.
Drawings
FIG. 1 is a schematic perspective view of a supporting displacement device for supporting a wall according to the present invention;
FIG. 2 is a top view of the wall bearing displacement apparatus of the present invention;
figure 3 is a front view of the wall bearing displacement apparatus of the present invention.
Reference numerals
A wall raising column 10;
a wall clamping beam 20;
a support beam 30;
a wall 40;
a raft plate 50;
a new platform 60 is added.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
The following will first describe a wall support displacement apparatus according to an embodiment of the present invention with reference to the accompanying drawings.
As shown in fig. 1 to 3, a supporting and replacing apparatus for a wall according to an embodiment of the present invention is used for supporting an upper existing wall structure to create a space for bottom removal and foundation replacement, and includes at least four wall-raising pillars 10, at least two wall-clamping beams 20, and a plurality of supporting beams 30.
Specifically, the wall raising column 10 is used for being fixed on the basic raft 50, at least two wall clamping beams 20 are parallel to the wall 40, are respectively positioned on two sides of the wall 40, and are transversely arranged on the wall raising column 10 for bearing load and transmitting the load to the wall raising column 10, a plurality of bearing beams 30 are transversely arranged on the wall clamping beams 20, the bearing beams 30 and the wall clamping beams 20 are arranged in a crossed manner, and the bearing beams 30 are used for penetrating through the wall 40 at the position and bearing the load of the upper wall and transmitting the load to the wall clamping beams 20 and the wall raising column 10.
That is to say, through setting up the wall-lifting column 10, be fixed with double-layered wall beam 20 on the wall-lifting column 10, during construction, be equipped with double-layered wall beam 20 in the both sides of wall body 40, be equipped with the bearer beam 30 that passes wall body 40 on double-layered wall beam 20, after the wall body 40 below bearer beam 30 and double-layered wall beam 20 demolishs, this bearing replacement device can hold up the wall body 40 above the bearer beam 30, and then the constructor builds new bearing platform 60 below the bearer beam 30, construction convenience, and improved the structural safety, reduced construction cost.
Therefore, the wall bearing and replacing device provided by the embodiment of the invention can effectively bear the existing masonry wall 40, so that part of the old wall 40 can be removed from the bottom of the masonry wall, a new bearing platform 60 foundation is additionally arranged in construction, the structural safety is improved, and the construction cost is reduced.
According to an embodiment of the present invention, at least two wall clamping beams 20 are arranged in parallel with the wall 40, so as to better fix the wall 40.
According to one embodiment of the present invention, the joist 30 is disposed perpendicular to the wall beam 20, and the joist 30 is adapted to orthogonally penetrate the wall 40 at a corresponding position of the joist 30. This configuration is more conducive to supporting the wall 40 above the joist 30.
According to an embodiment of the present application, when the wall 40 is a one-type structure, the number of the wall-lifting columns 10 is at least four, and the two wall-lifting columns are uniformly distributed on two sides of the wall 40, so that the stability and the load bearing capability of the bearing and displacement device are improved.
According to another embodiment of the present application, when the wall 40 is an L-shaped structure, at least eight of the wall-lifting studs 10 are uniformly distributed around the L-shaped structure wall 40, and at least four of the wall-clamping beams 20 are uniformly distributed on two sides of the L-shaped structure wall 40. This structure has improved the steadiness of bearing replacement device and the ability of bearing load.
Preferably, the support beams 30, the wall-clamping beams 20 and the wall-lifting columns 10 are steel structures or concrete structures.
According to the construction method for supporting and replacing the wall body in the second aspect of the present invention, the existing wall body is supported by using the supporting and replacing device for the wall body in the above embodiment to form the construction space, and the newly added bearing platform 60 foundation is constructed in the space, including the following steps:
step 1, removing the covering soil on the original basic raft 50 to expose the basic raft 50;
step 2, drilling holes on the basic raft 50, and driving anchor rod static pressure piles;
step 3, fixing the wall-raising columns 10 on the basic raft 50, wherein the wall-raising columns 10 are uniformly distributed around the wall 40;
step 4, statically cutting holes perpendicular to the wall clamping beam at the wall body position at the intersection of the preset positions of the wall clamping beam and the bearing beam, wherein the wall clamping beam is distributed on two sides of the wall body, and the bearing beam penetrates through the opening or concrete is poured at the opening to form the bearing beam;
step 5, dismantling the existing wall 40 below the wall clamping beam 20 and the support beam 30 to form a construction space;
step 6, arranging a newly-added bearing platform 60 in the space, and filling a gap between the newly-added bearing platform 60 and a surrounding structure;
and 7, removing the temporary bearing replacement structure to finish the replacement of the wall 40.
According to the construction method for bearing and replacing the wall body, construction is simple and convenient, a foundation of the newly-added construction bearing platform 60 can be conveniently established, construction safety is guaranteed, and construction cost is reduced.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. The utility model provides a bearing replacement device of wall body which characterized in that for the existing wall structure in bearing upper portion, demolish and the basic replacement creates the space for the bottom, bearing replacement device includes:
the wall lifting columns are fixed on the basic raft and used for bearing upper load and transmitting the upper load to the basic raft;
the wall clamping beams are parallel to the wall body, are respectively positioned on two sides of the wall body, are transversely arranged on the wall lifting column, and are used for bearing load and transmitting the load to the wall lifting column;
the bearing beams are transversely arranged on the wall clamping beams, are arranged in a crossed mode with the wall clamping beams, penetrate through the wall body at the position, and are used for bearing the load of the upper wall body and transmitting the load to the wall clamping beams and the wall lifting columns.
2. The apparatus of claim 1 wherein the support beams are positioned perpendicular to the wall beams.
3. The apparatus of claim 1, wherein the joist is adapted to be positioned orthogonally through a wall at a location corresponding to the joist.
4. The apparatus of claim 1 wherein the number of the lift posts is at least four and is evenly distributed on both sides of the wall when the wall is in a straight configuration.
5. The bearing displacement apparatus as claimed in claim 1, wherein when the wall is an L-shaped structure, the number of the wall-lifting columns is at least eight and are uniformly distributed around the L-shaped structure wall, and the number of the wall-clamping beams is at least four and is uniformly distributed on two sides of the L-shaped structure wall.
6. The apparatus of claim 1 wherein the support beams, the wall beams, and the wall columns are steel structures or concrete structures.
7. A construction method for supporting and replacing a wall, which is characterized in that an existing wall is supported by the supporting and replacing device for the wall according to any one of claims 1 to 7 to form a construction space, and a newly-added bearing platform foundation is constructed in the space, and the construction method comprises the following steps:
step 1, removing the covering soil on the original basic raft to expose the basic raft;
step 2, drilling holes in the basic raft, and driving anchor rod static pressure piles;
step 3, fixing the wall lifting columns on the basic raft, wherein the wall lifting columns are uniformly distributed around the wall body;
step 4, statically cutting holes perpendicular to the wall clamping beam at the wall body position at the intersection of the preset positions of the wall clamping beam and the bearing beam, wherein the wall clamping beam is distributed on two sides of the wall body, and the bearing beam penetrates through the opening or concrete is poured at the opening to form the bearing beam;
step 5, dismantling the existing wall body below the wall clamping beam and the bearing beam to form a construction space;
step 6, arranging a newly-added bearing platform in the space, and filling a gap between the newly-added bearing platform and a surrounding structure;
and 7, removing the temporary bearing replacement structure to complete wall replacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704543.7A CN111980439A (en) | 2020-07-21 | 2020-07-21 | Wall bearing replacement device and wall bearing replacement construction method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010704543.7A CN111980439A (en) | 2020-07-21 | 2020-07-21 | Wall bearing replacement device and wall bearing replacement construction method |
Publications (1)
| Publication Number | Publication Date |
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| CN111980439A true CN111980439A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010704543.7A Pending CN111980439A (en) | 2020-07-21 | 2020-07-21 | Wall bearing replacement device and wall bearing replacement construction method |
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| CN (1) | CN111980439A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319930A (en) * | 2021-12-30 | 2022-04-12 | 上海建工二建集团有限公司 | Enclosure structure below bearing wall and construction method thereof |
| CN114319924A (en) * | 2021-12-31 | 2022-04-12 | 四川省第四建筑有限公司 | Method for reinforcing rear bonded steel of unloading column replacement shear wall |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319930A (en) * | 2021-12-30 | 2022-04-12 | 上海建工二建集团有限公司 | Enclosure structure below bearing wall and construction method thereof |
| CN114319930B (en) * | 2021-12-30 | 2023-09-05 | 上海建工二建集团有限公司 | Building envelope below bearing wall and construction method thereof |
| CN114319924A (en) * | 2021-12-31 | 2022-04-12 | 四川省第四建筑有限公司 | Method for reinforcing rear bonded steel of unloading column replacement shear wall |
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