CN202830968U - Building blocks and prefabricated underground continuous wall - Google Patents
Building blocks and prefabricated underground continuous wall Download PDFInfo
- Publication number
- CN202830968U CN202830968U CN 201220415690 CN201220415690U CN202830968U CN 202830968 U CN202830968 U CN 202830968U CN 201220415690 CN201220415690 CN 201220415690 CN 201220415690 U CN201220415690 U CN 201220415690U CN 202830968 U CN202830968 U CN 202830968U
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- hole
- building block
- continuous wall
- projection
- underground continuous
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- 230000000295 complement effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004062 sedimentation Methods 0.000 abstract description 2
- 230000035515 penetration Effects 0.000 abstract 2
- 239000004567 concrete Substances 0.000 description 11
- 239000004575 stone Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 4
- 239000004576 sand Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 2
- 238000010923 batch production Methods 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000007569 slipcasting Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model discloses building blocks. One end of each building block is provided with a groove, the other end of each building block is provided with a protruded block matched with each groove, transverse through holes and a longitudinal penetration through hole are formed in each protruded block, and the transverse through holes are communicated with the longitudinal penetration through holes. The utility model further discloses a prefabricated underground continuous wall composed of the building blocks. The rectangular building blocks or the L-shaped building blocks are connected with one another to constitute the prefabricated underground continuous wall, and the groove of one of each two adjacent building blocks is matched with the protruded block of the other one of the each two adjacent building blocks. According to the prefabricated underground continuous wall, factorization and large-scale construction can be achieved, construction efficiency is improved, and the construction period of the underground continuous wall is shortened; exposure time of the underground continuous wall is shortened, influences on the environment are reduced, rigidity of the underground continuous wall is improved, and therefore, sedimentation of the surrounding earth surface is reduced; grouting holes are formed to prevent water leakage of the underground continuous wall; and design is reasonable, construction is easy, convenient and rapid, function achievement is simple, environmental adaptability is strong, and the building blocks and the prefabricated underground continuous wall are economical and reasonable.
Description
Technical field
The utility model relates to the precast concrete field, and particularly a kind of prefabricated diaphragm wall has the advantage of batch production and scale, and efficiency of construction is high, has advantages of environmental protection.
Background technology
At present urban construction is accelerated, and base pit engineering is more and more, and towards dark large future development.In the foundation pit construction process, not only to protect the stable of foundation ditch, and will guarantee the safety of Adjacent Buildings, also very important to the control of earth's surface distortion.Because having the advantages such as rigidity is large, water resistance is good, extensively adopts diaphragm wall.The construction of diaphragm wall step is various, and construction technical requirement is high, and is careless slightly, causes the waste money that delays work, and efficiency of construction is not high, for this present situation, proposes prefabricated diaphragm wall, to improve efficiency of construction, saves cost, protection of the environment.
Summary of the invention
The utility model provides a kind of prefabricated diaphragm wall for solving, and existing saving man-hour and cost have again the effect of protection of the environment.
The technical solution of the utility model:
A kind of building block, described building block one end band is fluted, and the other end is furnished with horizontal through hole and the through hole that vertically runs through with the projection that is complementary with groove on the described projection, and described cross through hole connects mutually with the through hole that vertically runs through.
Further, described building block is rectangle.
Further, described building block is for falling " 7 " shape.
Further, described projection vertically is provided with 1 ~ 10 through hole that vertically runs through (preferred 1), described projection also is furnished with on vertically at least and a horizontal through hole that the described through hole that vertically runs through is perpendicular, described horizontal through hole is the tangential through hole of building block and through hole radially, and described through hole radially connects front and the back of projection.
Further, be furnished with 4 ~ 10 layers of through hole radially on the described projection, be furnished with simultaneously the tangential through hole with described through hole equal altitudes radially, the through hole radially of described equal altitudes is mutually vertical with the diameter of the tangential through hole of equal altitudes.
Further, the size of described rectangle or " 7 " shape building block is determined according to the construction needs, the bending ratio of " 7 " shape is determined according to actual needs, size of lug in the described building block is fixed according to building block, the height of projection is identical with building block, preferred described building block length is 3 ~ 5m, wide is 0.6 ~ 1m, height is preferably long 4m of 20 ~ 60m(, wide 1m, high 40m), described building block upper protruding block length is 40cm, and wide is 20cm, height is highly identical with building block, horizontal through-hole diameter is 10cm on the described projection, and the described through-hole diameter that vertically runs through is 10cm, and the center to center distance of same upper adjacent two through holes of described projection is 40cm.
A kind of prefabricated diaphragm wall that is comprised of described building block, described diaphragm wall are interconnected by rectangle building block or " 7 " the shape building block of falling and form, and one groove matches with the projection of another piece in two adjacent building blocks.
Described a kind of prefabricated diaphragm wall, concrete-placing reinforcing steel bar cage by stone, sand, cement and water form vibrates shaping and demoulding, the prefabricated diaphragm wall that two ends have respectively groove and convex joint is made at high temperature maintenance, and described convex joint and reinforcing cage are connected as a single entity.
Concrete is by 20-50 part stone, 10-20 part sand, and 10-20 part cement, 5-10 part water stirs and forms, and in order to satisfy the requirement of concrete compaction, cobble-stone diameter adopts the concrete of the above intensity of C30 less than 2cm.
The utility model adds water reducing agent in order to improve concrete intensity, and the standard according to 1% ~ 3% is added in the concrete.In order to satisfy the convenience of slip casting, reserve injected hole, use pvc pipe, diameter 2cm.
By adopting above-mentioned technology, compared with prior art, the beneficial effects of the utility model are as follows:
1) the utility model can be realized batch production and scale construction by prefabricated diaphragm wall, improves efficiency of construction, shortens the construction of diaphragm wall duration;
2) the utility model is by prefabricated diaphragm wall, reduces diaphragm wall open-assembly time, reduces the impact on environment, improved the rigidity of diaphragm wall, reduced distortion, thereby reduced the sedimentation to peripheral ground;
3) prefabricated diaphragm wall of the present utility model arranges injected hole, prevents the diaphragm wall infiltration, reduces the impact on environment;
4) prefabricated diaphragm wall of the present utility model reduces the construction plant, is convenient to construct in the city;
5) by adopting the prefabricated diaphragm wall of the utility model, reasonable in design, construction easily convenient, function realize simple, environmental suitability is strong, economical rationality obtains liking of numerous clients, is suitable for applying.
Description of drawings
Fig. 1 is prefabricated diaphragm wall building block rectangle schematic diagram.
Fig. 2 is " 7 " shape schematic diagram of prefabricated diaphragm wall building block.
The specific embodiment
With reference to accompanying drawing 1 ~ Fig. 2.
A kind of building block, described building block one end band is fluted 1, and the other end is furnished with horizontal through hole 4 and the through hole 3 that vertically runs through with the projection 2 that is complementary with groove on the described projection, and described cross through hole 4 connects mutually with the through hole 3 that vertically runs through.
Further, described building block is rectangle.
Further, described building block is for falling " 7 " shape.
Further, described projection vertically is provided with 1 through hole that vertically runs through, described projection also is furnished with on vertically at least and a horizontal through hole that the described through hole that vertically runs through is perpendicular, described horizontal through hole is the tangential through hole of building block and through hole radially, and described through hole radially connects front and the back of projection.
Further, be furnished with 4 layers of through hole radially on the described projection, be furnished with simultaneously the tangential through hole with described through hole equal altitudes radially, the through hole radially of described equal altitudes is mutually vertical with the diameter of the tangential through hole of equal altitudes.
Further, described building block length is that 3 ~ 5m, the wide 0.6 ~ 1m of being, height are 20 ~ 60m, described building block upper protruding block length is 40cm, wide is 20cm, height is highly identical with building block, horizontal through-hole diameter is 10cm on the described projection, and the described through-hole diameter that vertically runs through is 10cm, and the center to center distance of same upper adjacent two through holes of described projection is 40cm.
A kind of prefabricated diaphragm wall that is comprised of described building block, described diaphragm wall are interconnected by rectangle building block or " 7 " the shape building block of falling and form, and one groove matches with the projection of another piece in two adjacent building blocks.
Described a kind of prefabricated diaphragm wall is in preparation process, the concrete-placing reinforcing steel bar cage that will be formed by stone, sand, cement and water, vibrate, shaping and demoulding, the prefabricated diaphragm wall that two ends have respectively groove and convex joint is made at high temperature maintenance, and described convex joint and reinforcing cage are connected as a single entity.
Concrete is by 20-50 part stone, 10-20 part sand, and 10-20 part cement, 5-10 part water stirs and forms, and in order to satisfy the requirement of concrete compaction, cobble-stone diameter adopts the concrete of the above intensity of C30 less than 2cm.
The utility model adds water reducing agent in order to improve concrete intensity, and the standard according to 1% ~ 3% is added in the concrete.In order to satisfy the convenience of slip casting, reserve injected hole, use pvc pipe, diameter 2cm.
The described content of this manual embodiment only is enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (7)
1. building block, described building block one end band is fluted, and the other end is characterized in that being furnished with on the described projection horizontal through hole and the through hole that vertically runs through with the projection that is complementary with groove, and described cross through hole connects mutually with the through hole that vertically runs through.
2. building block as claimed in claim 1 is characterized in that described building block is rectangle.
3. building block as claimed in claim 1 is characterized in that described building block is for falling " 7 " shape.
4. building block as claimed in claim 1, it is characterized in that described projection vertically is provided with 1 ~ 10 through hole that vertically runs through, described projection also is furnished with on vertically at least and a horizontal through hole that the described through hole that vertically runs through is perpendicular, described horizontal through hole is the tangential through hole of building block and through hole radially, and described through hole radially connects front and the back of projection.
5. plant such as power and require 1 described building block, it is characterized in that being furnished with on the described projection 4 ~ 10 layers of through hole radially, be furnished with simultaneously the tangential through hole with described through hole equal altitudes radially, the through hole radially of described equal altitudes is mutually vertical with the diameter of the tangential through hole of equal altitudes.
6. such as claim 4 or 5 described building blocks, it is characterized in that described building block length is that 3 ~ 5m, the wide 0.6 ~ 1m of being, height are 20 ~ 60m, described building block upper protruding block length is 40cm, wide is 20cm, height is highly identical with building block, horizontal through-hole diameter is 10cm on the described projection, and the described through-hole diameter that vertically runs through is 10cm, and the center to center distance of same upper adjacent two through holes of described projection is 40cm.
7. prefabricated diaphragm wall that is comprised of the described building block of claim 1 is characterized in that: described diaphragm wall is interconnected by rectangle building block or " 7 " the shape building block of falling and forms, and one groove matches with the projection of another piece in two adjacent building blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220415690 CN202830968U (en) | 2012-08-21 | 2012-08-21 | Building blocks and prefabricated underground continuous wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220415690 CN202830968U (en) | 2012-08-21 | 2012-08-21 | Building blocks and prefabricated underground continuous wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202830968U true CN202830968U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220415690 Expired - Fee Related CN202830968U (en) | 2012-08-21 | 2012-08-21 | Building blocks and prefabricated underground continuous wall |
Country Status (1)
| Country | Link |
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| CN (1) | CN202830968U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223352A (en) * | 2016-09-05 | 2016-12-14 | 中国电建集团成都勘测设计研究院有限公司 | Deep covering layer foundation anti-seepage wall construction |
| CN109056702A (en) * | 2018-08-09 | 2018-12-21 | 安徽四建控股集团有限公司 | The construction method of coercion underground continuous wall |
-
2012
- 2012-08-21 CN CN 201220415690 patent/CN202830968U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106223352A (en) * | 2016-09-05 | 2016-12-14 | 中国电建集团成都勘测设计研究院有限公司 | Deep covering layer foundation anti-seepage wall construction |
| CN106223352B (en) * | 2016-09-05 | 2018-06-15 | 中国电建集团成都勘测设计研究院有限公司 | Deep covering layer foundation anti-seepage wall construction |
| CN109056702A (en) * | 2018-08-09 | 2018-12-21 | 安徽四建控股集团有限公司 | The construction method of coercion underground continuous wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20150821 |
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| EXPY | Termination of patent right or utility model |