CN109113366B - Use method of connecting clamping groove type concrete column core cushion block for building jacking storey-adding - Google Patents
Use method of connecting clamping groove type concrete column core cushion block for building jacking storey-adding Download PDFInfo
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- CN109113366B CN109113366B CN201811076656.6A CN201811076656A CN109113366B CN 109113366 B CN109113366 B CN 109113366B CN 201811076656 A CN201811076656 A CN 201811076656A CN 109113366 B CN109113366 B CN 109113366B
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- middle cushion
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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
- E04G23/0266—Enlarging
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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
- E04G23/065—Lifting of buildings
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
A connectable clamping groove type concrete column core cushion block for a building jacking storey-adding structure and a using method thereof are disclosed, the cushion block comprises a top cushion block (1), one or more middle cushion blocks (2) and a bottom cushion block (3), the top cushion block (1) is arranged on the middle cushion block (2), the middle cushion block (2) is arranged on the bottom cushion block (3), and when the number of the middle cushion blocks (2) is multiple, the middle cushion blocks (2) are sequentially superposed in the vertical direction; the method comprises the following steps: the bottom cushion block (3) is placed to be connected with the embedded steel bars of the frame column (17), the middle cushion block (2) is placed to be fixed with the bottom cushion block (3), and the top cushion block (1) is placed on the middle cushion block (2) and is fixed with the middle cushion block (2). The top cushion block (1) and the middle cushion block (2), the middle cushion block (2) and the bottom cushion block (3) and the plurality of middle cushion blocks (2) are reliably connected, so that the problem that relative sliding easily occurs between the plurality of cushion blocks in the prior art is solved.
Description
Technical Field
The invention relates to a cushion block, in particular to a connectable clamping groove type concrete column core cushion block for a building jacking storey-increasing layer and a using method thereof.
Background
With the development of the construction industry, the concept of building storey-adding design in modern society has become a topic which is generally concerned by industrial people. The house floor-adding has the advantages of no land occupation, less investment, quick effect, capability of quickly solving the problem of lacking houses and the like, and is particularly suitable for the national conditions of China, so that a great amount of old house floor-adding transformation is carried out in China in recent years, and good economic benefit and success are achieved.
At present, a building storey-adding reconstruction technology is gradually developed, and cushion blocks are placed below frame columns when the frame columns are jacked in the building storey-adding reconstruction technology. However, the existing cushion blocks have no limit on reliable connection and superposition height, so that the requirement on the height of a jacking storey-adding cannot be met; some have then the connection structure complicacy, and the process is loaded down with trivial details, has guaranteed the stability of jacking in-process frame post and the demand of jacking height, but actual operation is very difficult, is difficult to be applied to in the actual engineering.
Disclosure of Invention
The invention aims to provide a connectable clamping groove type concrete column core cushion block for a building jacking storey-up and a using method thereof, aiming at the defects of no reliable connection and superposition height limitation, difficult construction and operation and the like of the existing cushion block.
In order to achieve the purpose, the technical solution of the invention is as follows: the utility model provides a can connect draw-in groove formula concrete column core cushion for building jacking increases layer, includes top cushion, one or more middle part cushion and the bottom cushion of mutually supporting, the top cushion set up on the middle part cushion, the middle part cushion set up on the bottom cushion, when middle part cushion is a plurality of, a plurality of middle part cushions superpose in order in vertical direction.
The top cushion block is of a cuboid block structure, a clamping groove I is formed in the center of one end of the bottom of the top cushion block, a boss I is arranged at the other end of the bottom of the top cushion block corresponding to the clamping groove I, and a reinforcing steel bar insertion hole I is formed in the side face of the boss I; the middle cushion block comprises a middle cushion block upper block and a middle cushion block lower block, the middle cushion block upper block and the middle cushion block lower block are both of cuboid block structures, a clamping groove II is formed in the center of one end of the bottom of the middle cushion block lower block, the other end of the bottom of the middle cushion block lower block corresponds to the clamping groove II and is a boss II, a steel bar jack II is arranged on the side surface of the boss II, the middle cushion block upper block is arranged on the top surface of the middle cushion block lower block, the side surface of one end of the middle cushion block upper block is flush with the side surface of the clamping groove II of the middle cushion block lower block, the clamping groove II is matched with the middle cushion block upper block, the middle cushion block upper block is matched with the clamping groove I at the bottom of the top cushion block, a steel bar jack III is arranged on the side surface of the middle cushion block upper block, and the steel bar jack I is matched with the steel bar jack II; the bottom cushion block comprises a bottom cushion block upper part block and a bottom cushion block lower part block, the bottom cushion block upper part block and the bottom cushion block lower part block are of cuboid block structures, the bottom cushion block upper part block is arranged in the middle of the top surface of the bottom cushion block lower part block, a reinforcing steel bar jack IV is arranged on the side surface of the bottom cushion block upper part block, the reinforcing steel bar jack IV is matched with a reinforcing steel bar jack II on a boss II at the bottom of the middle cushion block lower part block, and reinforcing steel bar jacks V are respectively arranged on two sides of the top surface of the bottom cushion block lower part block.
A method of using an attachable snap-in concrete column core block for a building jacking riser, comprising the steps of: placing a bottom cushion block, inserting a steel bar II into a steel bar inserting hole V, penetrating through a lower block of the bottom cushion block and connecting with a frame column planting bar; placing a middle cushion block, clamping the upper block of the bottom cushion block into a clamping groove II of the lower block of the middle cushion block, and fixing the middle cushion block and the bottom cushion block by penetrating a steel bar II through a steel bar jack IV on the upper block of the bottom cushion block and a steel bar jack II on a bottom boss II of the lower block of the middle cushion block; when a plurality of middle cushion blocks are arranged, the upper part of the middle cushion block at the middle lower part of the adjacent middle cushion blocks is clamped into the clamping groove II of the lower part of the middle cushion block at the upper part, and a steel bar I penetrates through a steel bar inserting hole III on the upper part of the middle cushion block and a steel bar inserting hole II on the boss II, so that the adjacent middle cushion blocks are fixed; and step three, placing the top cushion block on the middle cushion block, clamping the middle cushion block upper part block of the middle cushion block into the clamping groove I of the top cushion block 1, and penetrating a steel bar I through the steel bar inserting hole I on the boss I and the steel bar inserting hole III on the middle cushion block upper part block, so that the top cushion block and the middle cushion block are fixed.
Compared with the prior art, the invention has the beneficial effects that:
1. the structure is simple, the top cushion block and the middle cushion block, the middle cushion block and the bottom cushion block and the plurality of middle cushion blocks are reliably connected, and the problem that relative sliding is easy to occur between the plurality of cushion blocks in the prior art is solved.
2. The number of layers of the middle cushion block can be designed according to actual conditions, the limitation of overlapping height in the prior art is solved, and the requirement of jacking layer-increasing height is met.
3. The stacking construction operation between the top cushion block and the middle cushion block, between the middle cushion block and the bottom cushion block and between a plurality of middle cushion blocks is simple and convenient, and simultaneously, the stacking construction operation can be directly used as a column core of a heightening part of the frame column.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a front perspective view of the top head block of the present invention.
FIG. 4 is a rear perspective view of the top pad of the present invention.
Fig. 5 is a front elevation view of the top block of the present invention.
FIG. 6 is a side elevational view of the top pad of the present invention.
FIG. 7 is a rear perspective view of a center pad of the present invention.
FIG. 8 is a front perspective view of a center pad of the present invention.
FIG. 9 is a front elevational view of the center spacer of the present invention.
FIG. 10 is a side elevational view of a center pad of the present invention.
Fig. 11 is a perspective view of a bottom block of the present invention.
Fig. 12 is a front elevational view of the bottom block of the present invention.
FIG. 13 is a side elevational view of the bottom block of the present invention.
In the figure, top cushion block 1, middle cushion block 2, bottom cushion block 3, clamping groove I4, boss I5, steel bar jack I6, middle cushion block upper block 7, middle cushion block lower block 8, clamping groove II 9, boss II 10, steel bar jack II 11, steel bar jack III 12, bottom cushion block upper block 13, bottom cushion block lower block 14, steel bar jack IV 15, steel bar jack V16 and frame column 17.
Detailed Description
The invention is described in further detail below with reference to the following description of the drawings and the detailed description.
Referring to fig. 1-2, an attachable snap-in concrete column core block for a building jacking storey addition comprises a top block 1, one or more middle blocks 2 and a bottom block 3 cooperating with each other. The top cushion block 1 is arranged on the middle cushion block 2, and the middle cushion block 2 is arranged on the bottom cushion block 3; when the number of the middle mat blocks 2 is plural, the plural middle mat blocks 2 are sequentially stacked in the vertical direction.
Referring to fig. 3 to 6, the top cushion block 1 is of a cuboid block structure, a clamping groove i 4 is formed in the center of one end of the bottom of the top cushion block 1, a boss i 5 is arranged at the other end of the bottom of the top cushion block 1, corresponding to the clamping groove i 4, and a steel bar insertion hole i 6 is formed in the side face of the boss i 5.
Referring to fig. 7 to 10, the middle cushion block 2 includes a middle cushion block upper block 7 and a middle cushion block lower block 8, and both the middle cushion block upper block 7 and the middle cushion block lower block 8 are rectangular parallelepiped block structures. Middle part cushion 8 bottom one end central authorities in lower part piece have seted up draw-in groove II 9, and 8 bottom other ends in middle part cushion lower part piece correspond draw-in groove II 9 and are boss II 10, II 10 sides of boss be provided with reinforcing bar jack II 11. Middle part cushion upper portion piece 7 sets up 8 top surfaces in middle part cushion lower part piece, and 7 one end side of middle part cushion upper portion piece and 8 draw-in grooves II 9 terminal side parallel and level in middle part cushion lower part piece. The clamping groove II 9 is matched and spliced with the middle cushion block upper block 7, and the middle cushion block upper block 7 is matched and spliced with the clamping groove I4 at the bottom of the top cushion block 1; and a steel bar jack III 12 is arranged on the side surface of the middle cushion block upper block 7, and the steel bar jack III 12 is matched with the steel bar jack I6 and the steel bar jack II 11.
Referring to fig. 11 to 13, the bottom cushion block 3 includes a bottom cushion block upper block 13 and a bottom cushion block lower block 14, the bottom cushion block upper block 13 and the bottom cushion block lower block 14 are both rectangular block structures, and the bottom cushion block upper block 13 is arranged in the middle of the top surface of the bottom cushion block lower block 14; and the side surface of the upper block 13 of the bottom cushion block is provided with a steel bar jack IV 15, so that the steel bar jack IV 15 is positioned at two sides of the upper block 13 of the bottom cushion block. And the steel bar jack IV 15 is matched with the steel bar jack II 11 on the boss II 10 at the bottom of the middle cushion block lower part 8, namely the steel bar jack I6, the steel bar jack II 11, the steel bar jack III 12 and the steel bar jack IV 15 are steel bar jacks of the same model. And reinforcing steel bar insertion holes V16 are respectively formed in two sides of the top surface of the bottom cushion block lower block 14, and the reinforcing steel bar insertion holes V16 are used for inserting reinforcing steel bars to penetrate through the bottom cushion block 3 to be connected with embedded reinforcing steel bars of the frame columns 17.
Referring to fig. 1-13, a method of using an attachable snap-in concrete core block for a building jacking riser, comprising the steps of:
step one, placing a bottom cushion block 3, inserting a steel bar II into a steel bar inserting hole V16, penetrating through a bottom cushion block lower block 14 and connecting with a frame column 17 through bar planting.
And step two, placing the middle cushion block 2, clamping the upper block 13 of the bottom cushion block into the clamping groove II 9 of the lower block 8 of the middle cushion block, and penetrating a steel bar II through a steel bar jack IV 15 on the upper block 13 of the bottom cushion block and a steel bar jack II 11 on a boss II 10 at the bottom of the lower block 8 of the middle cushion block, so that the middle cushion block 2 and the bottom cushion block 3 are fixed.
When middle part cushion 2 is a plurality of, in the middle part cushion 2 below with adjacent middle part cushion 2 middle part cushion upper portion piece 7 card go into above-mentioned middle part cushion 2 middle part cushion lower part piece 8 draw-in groove II 9, adopt reinforcing bar I to pass reinforcing bar jack III 12 on middle part cushion upper portion piece 7 and reinforcing bar jack II 11 on the boss II 10 to it is fixed with adjacent middle part cushion 2.
And step three, placing the top cushion block 1 on the middle cushion block 2, clamping the middle cushion block upper part block 7 of the middle cushion block 2 into the clamping groove I4 of the top cushion block 1, and penetrating a steel bar I through the steel bar jack I6 on the boss I5 and the steel bar jack III 12 on the middle cushion block upper part block 7, so that the top cushion block 1 and the middle cushion block 2 are fixed.
Referring to fig. 1 to 13, the cushion block and the use method thereof enable a top cushion block 1 and a middle cushion block 2, a middle cushion block 2 and a bottom cushion block 3, and a plurality of middle cushion blocks 2 to be spliced through clamping grooves and reliably connected through a steel bar I, thereby solving the problem that the cushion blocks in the prior art are easy to slide relatively; and the construction operation is simple and convenient, and the use requirement is met.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention relates, several simple deductions or substitutions may be made without departing from the spirit of the invention, and the above-mentioned structures should be considered as belonging to the protection scope of the invention.
Claims (1)
1. The use method of the connecting clamping groove type concrete column core cushion block for the jacking storey-adding of the building comprises a top cushion block (1), one or more middle cushion blocks (2) and a bottom cushion block (3), wherein the top cushion block (1) is arranged on the middle cushion block (2), the middle cushion block (2) is arranged on the bottom cushion block (3), when the middle cushion block (2) is provided with a plurality of middle cushion blocks, the middle cushion blocks (2) are sequentially superposed in the vertical direction, the top cushion block (1) is of a cuboid block structure, a clamping groove I (4) is formed in the center of one end of the bottom of the top cushion block (1), the other end of the bottom of the top cushion block (1) corresponds to the clamping groove I (4) and is a boss I (5), and a reinforcing steel bar insertion hole I (6) is formed in the side face of the boss I (5); the middle cushion block (2) comprises a middle cushion block upper block (7) and a middle cushion block lower block (8), the middle cushion block upper block (7) and the middle cushion block lower block (8) are of cuboid block structures, a clamping groove II (9) is formed in the center of one end of the bottom of the middle cushion block lower block (8), the other end of the bottom of the middle cushion block lower block (8) corresponds to the clamping groove II (9) and is a boss II (10), a steel bar jack II (11) is arranged on the side surface of the boss II (10), the middle cushion block upper block (7) is arranged on the top surface of the middle cushion block lower block (8), the side surface of one end of the middle cushion block upper block (7) is flush with the side surface of the clamping groove II (9) of the middle cushion block lower block (8), the clamping groove II (9) is matched with the middle cushion block upper block (7), and the middle cushion block upper block (7) is matched with the clamping groove I (4) at the bottom of the top cushion block (1), a steel bar jack III (12) is arranged on the side face of the upper block (7) of the middle cushion block, and the steel bar jack III (12) is matched with the steel bar jack I (6) and the steel bar jack II (11); the bottom cushion block (3) comprises a bottom cushion block upper block (13) and a bottom cushion block lower block (14), the bottom cushion block upper block (13) and the bottom cushion block lower block (14) are both of cuboid block structures, the bottom cushion block upper block (13) is arranged in the middle of the top surface of the bottom cushion block lower block (14), a steel bar jack IV (15) is arranged on the side surface of the bottom cushion block upper block (13), the steel bar jack IV (15) is matched with a steel bar jack II (11) on a bottom boss II (10) of the middle cushion block lower block (8), and steel bar jacks V (16) are respectively arranged on two sides of the top surface of the bottom cushion block lower block (14);
the method is characterized by comprising the following steps:
placing a bottom cushion block (3), inserting a steel bar II into a steel bar inserting hole V (16) to penetrate through a bottom cushion block lower part block (14) to be connected with embedded bars of a frame column (17);
placing the middle cushion block (2), clamping the upper block (13) of the bottom cushion block into a clamping groove II (9) of the lower block (8) of the middle cushion block, and fixing the middle cushion block (2) and the bottom cushion block (3) by penetrating a steel bar II through a steel bar jack IV (15) on the upper block (13) of the bottom cushion block and a steel bar jack II (11) on a boss II (10) at the bottom of the lower block (8) of the middle cushion block;
when a plurality of middle cushion blocks (2) are arranged, the upper middle cushion block (7) of the middle cushion block (2) at the middle lower part of the adjacent middle cushion block (2) is clamped into the clamping groove II (9) of the lower middle cushion block (8) of the upper middle cushion block (2), and a steel bar I penetrates through a steel bar jack III (12) on the upper middle cushion block (7) and a steel bar jack II (11) on the boss II (10), so that the adjacent middle cushion blocks (2) are fixed;
and step three, placing the top cushion block (1) on the middle cushion block (2), clamping the middle cushion block upper part block (7) of the middle cushion block (2) into the clamping groove I (4) of the top cushion block (1), and penetrating a steel bar I through the steel bar jack I (6) on the boss I (5) and the steel bar jack III (12) on the middle cushion block upper part block (7) by using a steel bar I, so that the top cushion block (1) and the middle cushion block (2) are fixed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076656.6A CN109113366B (en) | 2018-09-14 | 2018-09-14 | Use method of connecting clamping groove type concrete column core cushion block for building jacking storey-adding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811076656.6A CN109113366B (en) | 2018-09-14 | 2018-09-14 | Use method of connecting clamping groove type concrete column core cushion block for building jacking storey-adding |
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| CN109113366A CN109113366A (en) | 2019-01-01 |
| CN109113366B true CN109113366B (en) | 2022-09-13 |
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| CN201811076656.6A Active CN109113366B (en) | 2018-09-14 | 2018-09-14 | Use method of connecting clamping groove type concrete column core cushion block for building jacking storey-adding |
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| CN112921816A (en) * | 2021-02-04 | 2021-06-08 | 中铁五局集团有限公司 | Multilayer low-altitude anti-sideslip supporting pad box and using method thereof |
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| JP4237085B2 (en) * | 2004-03-18 | 2009-03-11 | 株式会社竹中工務店 | Lower floor extension method for existing buildings |
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| JPH09137611A (en) * | 1995-11-13 | 1997-05-27 | Fujita Corp | Recovery work method for building |
| CN2510545Y (en) * | 2001-08-17 | 2002-09-11 | 福建省建筑科学研究院 | Lifting inclination-correcting structure |
| CN201228445Y (en) * | 2008-06-25 | 2009-04-29 | 武汉一冶钢结构有限责任公司 | Post apparatus for large structure body high altitude slipping installation apparatus |
| CN203188648U (en) * | 2013-04-28 | 2013-09-11 | 上海市城市建设设计研究总院 | Cushion block splicing structure for jacking structure |
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Inventor after: Gao Zuoping Inventor after: Tan Xingzhou Inventor after: Chen Mingxiang Inventor after: Zhang Chang Inventor after: Wu Bo Inventor after: Lu Lingyue Inventor before: Gao Zuoping Inventor before: Zhou Jianbo Inventor before: Chen Mingxiang Inventor before: Zhang Chang Inventor before: Wu Bo Inventor before: Lu Lingyue |
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Address after: 430223 Jucheng scientific research building, No.4, wudayuan Road, wudayuan Science Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Wuhan Jucheng Structure Group Co.,Ltd. Address before: 430223 Jucheng scientific research building, No.4, wudayuan Road, wudayuan Science Park, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUDA JUCHENG STRUCTURE Co.,Ltd. |
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