CN213509717U - A new and old brick wall handing-over structure for antidetonation area - Google Patents
A new and old brick wall handing-over structure for antidetonation area Download PDFInfo
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- CN213509717U CN213509717U CN202022336895.XU CN202022336895U CN213509717U CN 213509717 U CN213509717 U CN 213509717U CN 202022336895 U CN202022336895 U CN 202022336895U CN 213509717 U CN213509717 U CN 213509717U
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- 239000011449 brick Substances 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 abstract description 11
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The utility model discloses a new and old brick wall handing-over structure for antidetonation area belongs to house construction technical field. A new and old brick wall interface structure for earthquake-resistant areas, comprising: the new wall is arranged on one side of the old wall, and the new wall is vertical to the old wall and is arranged at intervals; one side of the old wall, which is close to the new wall, is provided with a plurality of tie bars opposite to the new wall, a plain concrete connector is arranged in a gap between the new wall and the old wall, and the tie bars are positioned in the plain concrete connector. The utility model discloses a clearance has between new wall and the old wall, the construction of new wall can not receive the influence of old wall, the construction convenience of new wall, clearance department between new wall and the old wall sets up plain concrete connector and connects, can be swift, conveniently fill the space to new, between the old wall to construction quality can obtain guaranteeing, through the linkage effect of drawknot reinforcing bar, will be new, the old wall is connected, wholeness between new, the old wall is good, anti-seismic performance is good.
Description
Technical Field
The utility model relates to a building construction technical field, concretely relates to new and old brick wall handing-over structure for antidetonation area.
Background
In the process of reforming a building in an earthquake region, part of the wall body of the building needs to be built with a new wall and needs to be closely and effectively connected with an old wall. Generally, a plastering layer of an old wall is removed by a certain width, a drawknot steel bar is drilled and embedded in the old wall, and a new wall is built.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new and old brick wall handing-over structure for antidetonation area to when solving current house transformation, the problem of being not convenient for to connect of new, old wall body.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a new and old brick wall interface structure for earthquake-resistant areas, comprising: the new wall is positioned on one side of the old wall, and the end part of the new wall faces the old wall and is arranged at an interval with the old wall;
one side of the old wall, which is close to the new wall, is provided with a plurality of tie bars opposite to the new wall, a plain concrete connector is arranged in a gap between the new wall and the old wall, and the tie bars are positioned in the plain concrete connector.
The utility model discloses a clearance has between new wall and the old wall, the construction of new wall can not receive the influence of old wall, the construction convenience of new wall, clearance department between new wall and the old wall sets up plain concrete connector and connects, can be swift, conveniently fill the space to new, between the old wall to construction quality can obtain guaranteeing, through the linkage effect of drawknot reinforcing bar, will be new, the old wall is connected, wholeness between new, the old wall is good, anti-seismic performance is good.
Furthermore, one end of the new wall close to the old wall is sequentially provided with a plurality of steps from bottom to top from the bottom side of the new wall, so that the plain concrete connector forms a plurality of stages of inverted steps matched with the steps.
The utility model discloses the step that sets up on new wall can reduce plain concrete's quantity, avoids the configuration reinforcing bar and brings the problem that the cost is high, and the existence of step can also be guaranteed when pouring plain concrete in the clearance between new wall and old wall, waters and smashes the quality and can obtain guaranteeing, and the step can also increase and plain concrete between the connection area simultaneously to improve connection ability, the wholeness after new wall is connected with old wall is better.
Furthermore, the distance between the lowest step and the old wall and the width of the step are less than or equal to 60 mm.
Further, the height of the step is less than or equal to 300 mm.
Further, the distance between the new wall and the old wall is not more than 360 mm.
The utility model discloses an above-mentioned numerical range reduces plain concrete's quantity under the prerequisite of the quality of smashing of watering of guaranteeing plain concrete connector, avoids causing plain concrete's quantity.
Furthermore, the number of the steps is 6, the distance between the lowest step and the old wall and the width of the step are both 60mm, and the height of the step is 300 mm.
Further, above-mentioned drawknot reinforcing bar is equipped with the multilayer from the bottom up, and each layer is equipped with 2 at least drawknot reinforcing bars, and the distance between adjacent two-layer is not more than 500 mm.
Furthermore, the diameter of the tie bar is 6mm, and the distance between two adjacent layers is 500 mm.
The utility model discloses following beneficial effect has:
the utility model discloses a clearance has between new wall and the old wall, the construction of new wall can not receive the influence of old wall, the construction convenience of new wall, clearance department between new wall and the old wall sets up plain concrete connector and connects, can be swift, conveniently fill the space to new, between the old wall to construction quality can obtain guaranteeing, through the linkage effect of drawknot reinforcing bar, will be new, the old wall is connected, wholeness between new, the old wall is good, anti-seismic performance is good.
Drawings
Fig. 1 is a schematic structural view of a new and old brick wall connection structure for earthquake-resistant areas of the present invention;
fig. 2 is a schematic structural view between an old wall and a new wall according to the present invention;
fig. 3 is a schematic structural view of the plain concrete joint of the present invention.
In the figure: 10-old wall; 20-new wall; 21-step; 30-tie bars; a 40-plain concrete joint; 41-inverted step.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1 to 3, a new and old brick wall connecting structure for earthquake-resistant areas includes: the new wall 20 is arranged on one side of the old wall 10, the end of the new wall 20 faces the old wall 10, a gap is arranged between the new wall 20 and the old wall 10, a plain concrete connecting body 40 is arranged in the gap, and the plain concrete connecting body 40 is arranged in the gap in a filling mode. In the present embodiment, the new wall 20 is disposed perpendicular to the old wall 10.
One side of the old wall 10, which is close to the new wall 20, is provided with a plurality of tie bars 30 in an anchoring manner, the plurality of tie bars 30 extend into the plain concrete connector 40, and the connection degree between the plain concrete connector 40 and the old wall 10 is improved through the tie bars 30. The tie bar 30 is equipped with the multilayer from the bottom up, and each layer is equipped with 2 at least with tie bar 30 to the distance between adjacent two-layer is not more than 500 mm. In this embodiment, the diameter of the tie bars 30 is 6mm, the distance between two adjacent layers is 500mm, and the length of the tie bars 30 extending into the old wall 10 when they are anchored in the old wall 10 is half of the thickness of the old wall 10.
The one end that new wall 20 is close to old wall 10 is equipped with multistage step 21 from bottom to top in proper order from the bottom side of new wall 20 for plain concrete connector 40 forms the multistage step 41 of inverteing with step 21 matched with, because the existence of multistage step, the shaping of the plain concrete connector 40 of being convenient for also makes the area of being connected between plain concrete connector 40 and the new wall 20 increase, and the connection effect is better.
The distance between the step 21 at the lowest stage and the old wall 10 is less than or equal to 60mm, the width of the step 21 is less than or equal to 60mm, the height of the step 21 is less than or equal to 300mm, and the distance between the new wall 20 and the old wall 10 is not more than 360 mm. In this embodiment, the number of steps is 5, the distance between the lowest step 21 and the old wall 10 is 60mm, and the width of the step 21 is 60mm, so that the distance between the new wall 20 and the old wall 10 is 360mm, and the height of the step 21 is 300 mm.
The utility model discloses a construction method for new and old brick wall handing-over structure in antidetonation area:
(1) removing the whitewash layer at the position to be connected between the old wall 10 and the plain concrete connector 40, wherein the removed height and width are respectively greater than the height and width of the new wall 20 to be built;
(2) drilling holes at the removed positions of the old wall 10 and embedding the tie bars 30, wherein the positions, the diameters and the lengths of the tie bars 30 and the distances between adjacent tie bars 30 are determined according to the design size;
(3) building a new wall 20 on one side of the old wall 10 such that the new wall 20 has a step 21 toward one end of the old wall 10 and such that a gap is formed between the new wall 20 and the old wall 10, i.e., the new wall 20 is not directly connected to the old wall 10 while the tie bars 30 are positioned in the gap between the new wall 20 and the old wall 10;
(4) and (3) erecting a formwork at the gap between the new wall 20 and the old wall 10, pouring plain concrete in the gap, demolding after curing to form a plain concrete connector 40, and naturally forming an inverted step 41 through the step 21.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. A new and old brick wall handing-over structure for earthquake-resistant area, its characterized in that includes: an old wall (10) and a new wall (20), wherein the new wall (20) is positioned at one side of the old wall (10), and the end part of the new wall (20) faces the old wall (10) and is arranged at a distance from the old wall (10);
one side of the old wall (10) close to the new wall (20) is provided with a plurality of tie bars (30) opposite to the new wall (20), a plain concrete connector (40) is arranged in a gap between the new wall (20) and the old wall (10), and the tie bars (30) are positioned in the plain concrete connector (40).
2. The new and old brick-wall interfacing structure for earthquake-resistant areas according to claim 1, wherein one end of the new wall (20) near the old wall (10) is provided with a plurality of steps (21) in sequence from bottom to top from the bottom side of the new wall (20), so that the plain concrete connecting body (40) forms a plurality of inverted steps (41) which are matched with the steps.
3. The new and old brick wall interface structure for earthquake-resistant areas as claimed in claim 2, wherein the distance between said step (21) of the lowest stage and said old wall (10) and the width of said step (21) are less than or equal to 60 mm.
4. The new and old brick wall interface structure for earthquake-resistant areas as claimed in claim 3, wherein the height of said step (21) is 300mm or less.
5. The new and old brick wall interface structure for earthquake-resistant areas as claimed in claim 4, wherein the distance between said new wall (20) and said old wall (10) is not more than 360 mm.
6. The new and old brick wall interface structure for earthquake-resistant areas as claimed in claim 5, wherein the number of steps (21) is 6, the distance between the step (21) of the lowest stage and the old wall (10) and the width of the step (21) are all 60mm, and the height of the step (21) is 300 mm.
7. New and old brick wall interface structure for earthquake-resistant areas according to any of claims 1 to 6, characterized by that, said tie bars (30) are provided with several layers from bottom to top, each layer is provided with at least 2 tie bars, the distance between two adjacent layers is not more than 500 mm.
8. The new and old brick wall interface structure for earthquake-resistant areas according to claim 7, wherein said tie bars (30) have a diameter of 6mm and a distance of 500mm between two adjacent layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336895.XU CN213509717U (en) | 2020-10-20 | 2020-10-20 | A new and old brick wall handing-over structure for antidetonation area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022336895.XU CN213509717U (en) | 2020-10-20 | 2020-10-20 | A new and old brick wall handing-over structure for antidetonation area |
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| Publication Number | Publication Date |
|---|---|
| CN213509717U true CN213509717U (en) | 2021-06-22 |
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| CN202022336895.XU Active CN213509717U (en) | 2020-10-20 | 2020-10-20 | A new and old brick wall handing-over structure for antidetonation area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306175A (en) * | 2022-08-08 | 2022-11-08 | 山东新厦建设有限公司 | New and old wall anti-cracking structure and construction method thereof |
-
2020
- 2020-10-20 CN CN202022336895.XU patent/CN213509717U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115306175A (en) * | 2022-08-08 | 2022-11-08 | 山东新厦建设有限公司 | New and old wall anti-cracking structure and construction method thereof |
| CN115306175B (en) * | 2022-08-08 | 2024-05-14 | 山东新厦建设有限公司 | New and old wall cracking prevention structure and construction method thereof |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: 350000 No. 188 Tonghu Road, Gulou District, Fuzhou City, Fujian Province Patentee after: FUJIAN PROVINCIAL INSTITUTE OF ARCHITECTURAL DESIGN AND RESEARCH Co.,Ltd. Address before: 350025 unit 304, block 5, Tiansheng garden, No.5, Yilizhi street, Gulou District, Fuzhou City, Fujian Province Patentee before: Liu Jing |