CN211229633U - Anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete member - Google Patents
Anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete member Download PDFInfo
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- CN211229633U CN211229633U CN201921532000.0U CN201921532000U CN211229633U CN 211229633 U CN211229633 U CN 211229633U CN 201921532000 U CN201921532000 U CN 201921532000U CN 211229633 U CN211229633 U CN 211229633U
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Abstract
The utility model relates to a static broken scour protection hole embedded structure of reinforced concrete member large aperture. The reinforced concrete member comprises a reinforced concrete member and an embedded pipe assembly; the embedded pipe assembly is embedded in the reinforced concrete member; the embedded pipe assembly comprises an embedded straight pipe, an eccentric reducing pipe I, an eccentric reducing pipe II, a grouting pipe and an exhaust pipe; the embedded straight pipes are arranged in the center along the axis of the reinforced concrete member; one end of the embedded straight pipe is connected with the eccentric reducing pipe I, and the other end of the embedded straight pipe is connected with the eccentric reducing pipe II; the eccentric reducing pipe I is connected with the grouting pipe; the eccentric reducing pipe II is connected with the exhaust pipe; the grouting pipe and the exhaust pipe are flexible pipes which are easy to bend, such as metal pressure flexible pipes. The utility model discloses simple structure and the construction of being convenient for work as when the static state is broken of reinforced concrete member, buckle a plurality of times through slip casting pipe and blast pipe and can effectively prevent the static broken problem of punching a hole of major diameter.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a static broken scour protection hole embedded structure of reinforced concrete member large aperture belongs to building engineering technical field.
[ background of the invention ]
After the construction, the reinforced concrete temporary member needs to be dismantled, such as an inner supporting beam in a large-scale deep foundation pit. The removal of the supporting beam in the foundation pit is one of key factors influencing the construction progress. Along with the increasing importance of the green and environment-friendly concept in the whole society, the inner support is particularly difficult to dismantle safely, quickly, economically and environmentally in an urban CBD area, and the technical problem with practical significance is solved.
The applicant discloses a green construction process for rapidly crushing a reinforced concrete temporary member by using volume expansion generated by hydration reaction of a static crushing agent in the utility model No. 201821654803.9 of the people's republic of China.
The expansion pressure of large-aperture static crushing is larger, and the time required by crushing is shorter. Due to the punching problem of the large-diameter static crushing hole, the aperture in practical engineering is generally not more than 50mm, and the current situation influences the popularization and application of the static crushing technology.
In order to solve the above technical problems, it is necessary to provide an innovative large-aperture static crushing anti-punching pre-embedded structure to overcome the defects in the prior art.
[ Utility model ] content
In order to solve the problem, the utility model provides a simple structure, low cost can be used to the static broken scour protection hole embedded structure of reinforced concrete member major diameter.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an anti-punching pre-buried structure for large-aperture static crushing of a reinforced concrete member comprises a reinforced concrete member and a pre-buried pipe assembly; the embedded pipe assembly is embedded in the reinforced concrete member; the embedded pipe assembly comprises an embedded straight pipe, an eccentric reducing pipe I, an eccentric reducing pipe II, a grouting pipe and an exhaust pipe; the embedded straight pipes are arranged in the center along the reinforced concrete member; the eccentric reducing pipe I is connected to one end of the embedded straight pipe, and the eccentric reducing pipe II is connected to the other end of the embedded straight pipe; the grouting pipe is connected to the eccentric reducing pipe I; the exhaust pipe is connected with the eccentric reducing pipe II; the grouting pipe and the exhaust pipe are flexible pipes which are easy to bend, such as metal pressure flexible pipes.
The utility model discloses a static broken scour protection hole embedded structure of reinforced concrete member large aperture further sets up to: the small end of the eccentric reducing pipe I deflects to the bottom of the embedded straight pipe; the small end of the eccentric reducing pipe II deflects to the top of the embedded straight pipe.
The utility model discloses a static broken scour protection hole embedded structure of reinforced concrete member large aperture further sets up to: and the grouting pipe and the exhaust pipe are connected and bent for 2-3 times.
The utility model discloses a static broken scour protection hole embedded structure of reinforced concrete member large aperture further sets up to: the grouting pipe is a metal pressure hose with the diameter of 30 mm; the exhaust pipe specifically adopts the metal pressure hose of diameter 20 mm.
The utility model discloses a static broken scour protection hole embedded structure of large aperture of reinforced concrete member still sets up to: the pipe diameter of the embedded straight pipe is 90 mm; the specification of the eccentric reducing pipe I is 90mm multiplied by 30 mm; the specification of the eccentric reducing pipe II is 90mm multiplied by 20 mm.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a reinforced concrete member large aperture static broken scour protection hole embedded structure in slip casting pipe and blast pipe adopt the hose of easily buckling. Through the bending of slip casting pipe and blast pipe, can prevent the punching a hole problem among the static broken work progress of major diameter.
2. In the anti-punching pre-buried structure for the large-aperture static crushing of the reinforced concrete member, the small end of the eccentric reducing pipe I is deflected to the bottom of the pre-buried pipe; the small end of the eccentric reducing pipe II is deviated to the top of the embedded pipe, so that the filling of the slurry of the crushing agent in the embedded straight pipe can be ensured.
3. The utility model discloses a static broken scour protection hole embedded construction's of reinforced concrete member large aperture simple structure can adopt ordinary pressure slip casting machine to pour into the pre-buried straight tube of breaker thick liquid into through the slip casting pipe during the construction. The small-diameter grouting pipe and the exhaust pipe have small influence on the bearing capacity of the reinforced concrete member.
[ description of the drawings ]
Fig. 1 is a sectional view of a reinforced concrete member large-aperture static crushing anti-punching pre-buried structure before filling a static crushing agent.
Fig. 2 is a sectional view of the anti-punching pre-buried structure of the large aperture static crushing of the reinforced concrete member after the static crushing agent is poured.
Figure 3 is a schematic view of a buried pipe assembly.
Fig. 4 is a cross-sectional view taken along line a-a of fig. 2.
[ detailed description ] embodiments
Referring to the attached drawings 1 to 4 in the specification, the utility model relates to a reinforced concrete member large-aperture static crushing anti-punching pre-embedded structure, which comprises a reinforced concrete member 1, a pre-embedded pipe assembly 3 and the like.
The embedded pipe assembly 3 is embedded in the reinforced concrete member 1;
the embedded pipe assembly 3 comprises an embedded straight pipe 7, an eccentric reducing pipe I6, an eccentric reducing pipe II8, a grouting pipe 5, an exhaust pipe 9 and the like. In the embodiment, the diameter of the embedded straight pipe 7 is 90 mm; the specification of the eccentric reducing pipe I6 is 90mm multiplied by 30 mm; the specification of the eccentric reducing pipe II8 is 90mm multiplied by 20 mm.
The embedded straight pipes 7 are arranged in the center along the axis of the reinforced concrete member 1.
The eccentric reducing pipe I6 is connected with one end of the embedded straight pipe 7, and the eccentric reducing pipe II8 is connected with the other end of the embedded straight pipe 7. Specifically, the small end of the eccentric reducing pipe I6 is deviated to the bottom of the embedded straight pipe 7; the small end of the eccentric reducing pipe II8 is deviated to the top of the embedded straight pipe 7, so that the static breaking agent slurry 2 in the embedded straight pipe 7 is full during pouring.
The grouting pipe 5 is connected with an eccentric reducing pipe I6; the exhaust pipe 9 is connected with an eccentric reducing pipe II 8. The grouting pipe 5 and the exhaust pipe 8 are both made of flexible pipes which are easy to bend and bend for 2-3 times. Specifically, the grouting pipe 5 specifically adopts a metal pressure hose with the diameter of 30 mm; the exhaust pipe 9 specifically adopts a metal pressure hose with the diameter of 20 mm.
Furthermore, the ports of the grouting pipe 5 and the exhaust pipe 9 are both positioned on the outer surface of the reinforced concrete member, and the ports are blocked by plugs 4, so that sundries such as sand stones and the like on the construction site can be prevented from entering the embedded pipe assembly 3 when the reinforced concrete member 1 works.
The utility model discloses a design principle of the static broken scour protection hole embedded structure of large aperture of reinforced concrete member as follows: the problem of punching in the large-diameter static crushing process can be prevented by bending the grouting pipe 5 and the exhaust pipe 9.
The embedded straight pipe 7, the eccentric reducing pipe I6, the eccentric reducing pipe II8, the grouting pipe 5 and the exhaust pipe 9 can adopt national standard accessories, and the purchase is convenient. When the crushing is removed, a conventional pressure grouting machine can be adopted to pour the static crushing agent slurry.
The above embodiments are merely preferred embodiments of the present disclosure, which are not intended to limit the present disclosure, and any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present disclosure, should be included in the scope of the present disclosure.
Claims (5)
1. The utility model provides a static broken scour protection hole embedded structure of reinforced concrete member large aperture which characterized in that: the reinforced concrete member comprises a reinforced concrete member and an embedded pipe assembly; the embedded pipe assembly is embedded in the reinforced concrete member; the embedded pipe assembly comprises an embedded straight pipe, an eccentric reducing pipe I, an eccentric reducing pipe II, a grouting pipe and an exhaust pipe; the embedded straight pipes are arranged in the center along the axis of the reinforced concrete member; the eccentric reducing pipe I is connected to one end of the embedded straight pipe, and the eccentric reducing pipe II is connected to the other end of the embedded straight pipe; the grouting pipe is connected to the eccentric reducing pipe I; the exhaust pipe is connected with the eccentric reducing pipe II; the grouting pipe and the exhaust pipe are flexible pipes which are easy to bend.
2. The anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete members as claimed in claim 1, characterized in that: the small end of the eccentric reducing pipe I deflects to the bottom of the embedded straight pipe; the small end of the eccentric reducing pipe II deflects to the top of the embedded straight pipe.
3. The anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete members as claimed in claim 1, characterized in that: the grouting pipe and the exhaust pipe are bent for 2-3 times.
4. The anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete members as claimed in claim 1, characterized in that: the grouting pipe is a metal pressure hose with the diameter of 30 mm; the exhaust pipe specifically adopts the metal pressure hose of diameter 20 mm.
5. The anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete members as claimed in claim 1, characterized in that: the pipe diameter of the embedded straight pipe is 90 mm; the specification of the eccentric reducing pipe I is 90mm multiplied by 30 mm; the specification of the eccentric reducing pipe II is 90mm multiplied by 20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532000.0U CN211229633U (en) | 2019-09-16 | 2019-09-16 | Anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete member |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921532000.0U CN211229633U (en) | 2019-09-16 | 2019-09-16 | Anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete member |
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| CN211229633U true CN211229633U (en) | 2020-08-11 |
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| CN201921532000.0U Active CN211229633U (en) | 2019-09-16 | 2019-09-16 | Anti-punching pre-buried structure for large-aperture static crushing of reinforced concrete member |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665474A (en) * | 2020-12-22 | 2021-04-16 | 武汉爆破有限公司 | Green construction process for horizontal concrete supporting structure |
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2019
- 2019-09-16 CN CN201921532000.0U patent/CN211229633U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112665474A (en) * | 2020-12-22 | 2021-04-16 | 武汉爆破有限公司 | Green construction process for horizontal concrete supporting structure |
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Address after: 312000 21st floor, 177 Jiefang Avenue, Yuecheng District, Shaoxing City, Zhejiang Province Patentee after: HUAHUI ENGINEERING DESIGN GROUP Co.,Ltd. Patentee after: HUAHUI CONSTRUCTION GROUP Co.,Ltd. Address before: 312000 Huahui Building, 339 Zhongxing North Road, Shaoxing City, Zhejiang Province Patentee before: HUAHUI ENGINEERING DESIGN GROUP Co.,Ltd. Patentee before: HUAHUI CONSTRUCTION GROUP Co.,Ltd. |