CN209412834U - A kind of assembled crown beam structure of foundation pit enclosure wall - Google Patents
A kind of assembled crown beam structure of foundation pit enclosure wall Download PDFInfo
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- CN209412834U CN209412834U CN201821936936.5U CN201821936936U CN209412834U CN 209412834 U CN209412834 U CN 209412834U CN 201821936936 U CN201821936936 U CN 201821936936U CN 209412834 U CN209412834 U CN 209412834U
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- foundation pit
- enclosure wall
- pit enclosure
- girder steel
- beam structure
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Abstract
The utility model discloses a kind of assembled crown beam structures of foundation pit enclosure wall, it is intended to provide a kind of integral strength that foundation pit enclosure wall not only can be improved, but also short construction period, it is easy for construction, and it removes conveniently, can repeatedly dismount the assembled crown beam structure of the foundation pit enclosure wall used.It includes the girder steel monomer that several length directions along foundation pit enclosure wall are sequentially distributed, girder steel monomer is equipped with the downward opening assembly through slot matched with foundation pit enclosure wall, the upper end of foundation pit enclosure wall is protruded into assembly through slot, and girder steel monomer is supported on the upper end of foundation pit enclosure wall by the inner top surface of assembly through slot, is bolted between two neighboring girder steel monomer.
Description
Technical field
The utility model relates to a kind of foundation pit enclosure walls, and in particular to a kind of assembled crown beam structure of foundation pit enclosure wall.
Background technique
The basement foundation ditch of building or structures, often needs to carry out construction foundation pit enclosure wall, with closing on the outside of foundation pit
Underground water, while also have both supporting and retaining system hole outside active earth pressure.Current foundation pit enclosure wall generallys use TRD engineering method, SMW work
Method construction etc., foundation pit enclosure wall includes underground cement soil wall and several is successively plugged in underground along underground cement soil wall length direction
Cement soil wall inner wall fashioned iron, then, earth's surface along foundation pit enclosure wall length direction construction reinforced bar concrete capping beam (or
For armored concrete crown beam), to improve the integral strength of foundation pit enclosure wall.Currently, this beared down on one by construction reinforced bar concrete
Beam, the mode that the wall fashioned iron being located above earth's surface is linked together, although the integral strength of foundation pit enclosure wall can be improved；But
There are long construction periods for it, the deficiencies of removing difficulty, and can not recycle.
Utility model content
The purpose of this utility model is to provide for a kind of integral strength that foundation pit enclosure wall not only can be improved, Er Qieshi
The work period is short, easy for construction, and removes conveniently, can repeatedly dismount the assembled crown beam structure of the foundation pit enclosure wall used.
The technical solution of the utility model is:
A kind of assembled crown beam structure of foundation pit enclosure wall, is sequentially distributed including several length directions along foundation pit enclosure wall
Girder steel monomer, girder steel monomer is equipped with the downward opening assembly through slot that matches with foundation pit enclosure wall, foundation pit enclosure wall
Upper end is protruded into assembly through slot, and the upper end that girder steel monomer is supported on foundation pit enclosure wall by assembling the inner top surface of through slot, adjacent
It is bolted between two girder steel monomers.
This programme replaces traditional armored concrete capping beam using the assembled crown beam structure of foundation pit enclosure wall, not only
The integral strength of foundation pit enclosure wall, and short construction period can be improved, it is easy for construction, and remove conveniently, it can repeat to tear open
Dress uses.
Preferably, being interference fit between the assembly through slot and foundation pit enclosure wall of girder steel monomer.In this way, steel can be improved
Connective stability between beam monomer and foundation pit enclosure wall is conducive to the integral strength for improving foundation pit enclosure wall.
Preferably, the groove depth of assembly through slot is greater than 0.4 meter.The groove depth of assembly through slot, which is greater than 0.4 meter, can make girder steel list
Connective stability between body and foundation pit enclosure wall is conducive to the integral strength for improving foundation pit enclosure wall.
Preferably, being equipped with several bolt connecting holes towards the side of the girder steel monomer on the inside of foundation pit.In this way, being conducive to
Girder steel monomer is connected with the type steel support beam in foundation pit, is conducive to install type steel support beam.
Preferably, bolt connecting hole is uniformly distributed in two rows.So, it is ensured that type steel support beam and girder steel list
The bonding strength of body.
Preferably, girder steel monomer is rectangular parallelepiped structure, the length direction of through slot and the length direction of girder steel monomer are assembled
It is parallel.
Preferably, the length of girder steel monomer is greater than 1 meter.Girder steel monomer length is too small to be unfavorable for improving construction efficiency.
Preferably, the both ends of girder steel monomer are equipped with connection board.
Preferably, the top of girder steel monomer is equipped with several vertical stiffening plates being parallel to each other and several pieces of connections are each vertical
The connection top plate of stiffening plate, the vertical stiffening plate is parallel with the length direction of girder steel monomer, and connection top plate is located at vertical add
The top of strong plate.On the one hand vertical stiffening plate is conducive to the intensity of raising girder steel monomer, on the other hand, Ke Yifang with top plate is connect
Just it is bolted between the connection board of two neighboring girder steel monomer.
Preferably, girder steel monomer is made of steel plate.
The beneficial effects of the utility model are: replacing traditional reinforcing bar using the assembled crown beam structure of foundation pit enclosure wall
The integral strength of foundation pit enclosure wall, but also short construction period not only can be improved in concrete capping beam, easy for construction, and tears open
It is used except dismounting conveniently, can be repeated.
Detailed description of the invention
Fig. 1 is a kind of top view of the girder steel monomer of the assembled crown beam structure of foundation pit enclosure wall of the utility model.
Fig. 2 is a kind of the schematic diagram of the section structure in Fig. 1 at A-A.
Fig. 3 is a kind of vertical view in practice of construction of the assembled crown beam structure of foundation pit enclosure wall of the utility model
Figure.
Fig. 4 is a kind of side view in practice of construction of the assembled crown beam structure of foundation pit enclosure wall of the utility model
Figure.
In figure:
Girder steel monomer 1, connection board 1.1, vertical stiffening plate 1.2 connect top plate 1.3, assemble through slot 1.4；
Foundation pit enclosure wall 2；
Type steel support beam 3.
Specific embodiment
To keep technical solutions of the utility model embodiment purposes, technical schemes and advantages clearer, with reference to the accompanying drawing
Clearly explanation and illustration is carried out to the technical solution of the utility model embodiment, but following embodiments are only the utility model
Preferred embodiment, rather than whole embodiments.Based on the implementation example in the implementation mode, those skilled in the art are not making wound
Obtained other embodiments under the premise of the property made is worked, belong to the protection scope of the utility model.
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining this programme, and cannot be construed to the utility model
Limitation.
Referring to following description and drawings, it will be clear that these and other aspects of the embodiments of the present invention.At these
In description and attached drawing, it is originally practical to indicate to implement to specifically disclose some particular implementations in the embodiments of the present invention
Some modes of the principle of novel embodiment, but it is to be understood that the range of the embodiments of the present invention is not limited.
On the contrary, the embodiments of the present invention include the spirit for falling into attached claims and all changes within the scope of intension,
Modification and equivalent.
In the description of the present invention, it should be understood that term " thickness ", "upper", "lower", "horizontal", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside", " circumferential direction " is to be based on the orientation or positional relationship shown in the drawings, only
It is the utility model and simplified description for ease of description, rather than the device or element of indication or suggestion meaning must have spy
Fixed orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In the utility model
Description in, the meaning of " plurality " is at least two, such as two, three etc., unless otherwise specifically defined, " several "
Being meant that indicates one or more.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral: can be
Mechanical connection is also possible to be electrically connected or can communicate each other；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, the connection inside two elements or the interaction relationship of two elements be can be, unless otherwise restricted clearly.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Specific embodiment one: as shown in Fig. 1, Fig. 2, Fig. 3, a kind of assembled crown beam structure of foundation pit enclosure wall, including
The girder steel monomer 1 that several length directions along foundation pit enclosure wall 2 are sequentially distributed.
In the present embodiment, foundation pit enclosure wall 2 is underground cement soil continuous wall, and TRD engineering method and SMW engineering method is used to construct,
First construction underground water soil wall, is then sequentially inserted into wall fashioned iron according to the design pitch requirements of fashioned iron within the walls in underground soil cement
(the usual H profile steel of wall fashioned iron), and the upper end of the underground cement soil wall of foundation pit enclosure wall reaches above earth's surface.
Girder steel monomer 1 is rectangular parallelepiped structure.Girder steel monomer is welded to form by steel plate.The length of girder steel monomer is greater than 1 meter, this
In embodiment, the length of girder steel monomer is 2 meters, and girder steel monomer length is too small to be unfavorable for improving construction efficiency, girder steel monomer length
It is too long, it is unfavorable for actual production and transport.
Girder steel monomer is equipped with the downward opening assembly through slot 1.4 matched with foundation pit enclosure wall, assembles the length of through slot
It is parallel with the length direction of girder steel monomer to spend direction.Assembly through slot is rectangular channel.The groove depth for assembling through slot is greater than 0.4 meter, this
The groove depth that through slot is assembled in embodiment is 0.5 meter.The groove depth for assembling through slot is too shallow, then is unfavorable for girder steel monomer and foundation pit enclosure wall
Connective stability.
As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, the upper end of foundation pit enclosure wall 1 is protruded into assembly through slot 1.4, foundation pit enclosure wall
Upper end be against assembly through slot inner top surface on.It is interference fit between the assembly through slot and foundation pit enclosure wall of girder steel monomer.Steel
The upper end that beam monomer is supported on foundation pit enclosure wall by assembling the inner top surface of through slot.
The both ends of girder steel monomer are equipped with connection board 1.1.The top of girder steel monomer be equipped with several be parallel to each other vertical plus
The connection top plate 1.3 of strong plate 1.2 and several pieces of each vertical stiffening plates of connection.The length direction phase of vertical stiffening plate and girder steel monomer
In parallel, connection top plate is located at the top of vertical stiffening plate.Connection top plate is weldingly connected with vertical stiffening plate.The top of connection board
Edge is flushed with the upper surface for connecting top plate.Gap is equipped between connection board and neighbouring connection top plate.
Be bolted between two neighboring girder steel monomer, specifically, the connection board of two neighboring girder steel monomer it
Between be bolted, so that each girder steel monomer is linked together.
Several bolt connecting holes are equipped with towards the side of the girder steel monomer on the inside of foundation pit.Bolt connecting hole is in two rows
It is uniformly distributed.
The present embodiment replaces traditional armored concrete capping beam, nothing using the assembled crown beam structure of foundation pit enclosure wall
Site operation armored concrete capping beam is needed, the integral strength of foundation pit enclosure wall so not only can be improved, but also assembled is preced with
The beam structure construction period is short, easy for construction, and removes conveniently, can repeat dismounting and use.
On the other hand, as shown in Figure 3, Figure 4, several be bolted is equipped with towards the side of the girder steel monomer on the inside of foundation pit
Hole, and bolt connecting hole is uniformly distributed in two rows, in this way, being conducive to install the type steel support beam 3(in foundation pit to guarantee
Foundation pit support can reliably bear the active earth pressure on the outside of foundation pit, be typically employed in the horizontal cloth of installation in foundation pit at present
The type steel support beam set, the both ends of type steel support beam are against on the foundation pit enclosure wall on the inside of foundation pit), make the both ends of type steel support beam
It can be against on the side of girder steel monomer, and the end of girder steel monomer Yu type steel support beam is bolted.
Claims (10)
1. a kind of assembled crown beam structure of foundation pit enclosure wall, characterized in that including several length directions along foundation pit enclosure wall
The girder steel monomer being sequentially distributed, the bottom surface of girder steel monomer are equipped with the assembly through slot matched with foundation pit enclosure wall, foundation pit enclosure wall
Upper end protrude into assembly through slot, and girder steel monomer is supported on the upper end of foundation pit enclosure wall, phase by the inner top surface of assembly through slot
It is bolted between adjacent two girder steel monomers.
2. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 1, characterized in that the girder steel monomer
Assembly through slot and foundation pit enclosure wall between for interference fit.
3. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 1, characterized in that the assembly through slot
Groove depth be greater than 0.4 meter.
4. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 1 or 2 or 3, characterized in that towards base
The side for cheating the girder steel monomer of inside is equipped with several bolt connecting holes.
5. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 4, characterized in that described to be bolted
Hole is uniformly distributed in two rows.
6. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 1 or 2 or 3, characterized in that the steel
Beam monomer is rectangular parallelepiped structure, and the length direction for assembling through slot is parallel with the length direction of girder steel monomer.
7. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 6, characterized in that the girder steel monomer
Length be greater than 1 meter.
8. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 6, characterized in that the girder steel monomer
Both ends be equipped with connection board.
9. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 8, characterized in that the girder steel monomer
Top be equipped with the connection top plates of several vertical stiffening plates being parallel to each other and several pieces of each vertical stiffening plates of connection, it is described vertical
Stiffening plate is parallel with the length direction of girder steel monomer, and connection top plate is located at the top of vertical stiffening plate.
10. a kind of assembled crown beam structure of foundation pit enclosure wall according to claim 1 or 2 or 3, characterized in that described
Girder steel monomer is made of steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936936.5U CN209412834U (en) | 2018-11-22 | 2018-11-22 | A kind of assembled crown beam structure of foundation pit enclosure wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821936936.5U CN209412834U (en) | 2018-11-22 | 2018-11-22 | A kind of assembled crown beam structure of foundation pit enclosure wall |
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| Publication Number | Publication Date |
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| CN209412834U true CN209412834U (en) | 2019-09-20 |
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| CN201821936936.5U Active CN209412834U (en) | 2018-11-22 | 2018-11-22 | A kind of assembled crown beam structure of foundation pit enclosure wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112554207A (en) * | 2020-12-28 | 2021-03-26 | 京兴国际工程管理有限公司 | Foundation pit supporting pile top crown beam structure and construction method thereof |
| CN113404054A (en) * | 2020-03-16 | 2021-09-17 | 江苏华岩建设有限公司 | Cement mixing pile type, cast-in-place pile type crown beam construction method and crown beam system |
-
2018
- 2018-11-22 CN CN201821936936.5U patent/CN209412834U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113404054A (en) * | 2020-03-16 | 2021-09-17 | 江苏华岩建设有限公司 | Cement mixing pile type, cast-in-place pile type crown beam construction method and crown beam system |
| CN112554207A (en) * | 2020-12-28 | 2021-03-26 | 京兴国际工程管理有限公司 | Foundation pit supporting pile top crown beam structure and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fabricated crown beam structure of foundation pit retaining wall Effective date of registration: 20211229 Granted publication date: 20190920 Pledgee: Hangzhou branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: Dongtong Geotechnical Science and Technology Inc. Registration number: Y2021330002743 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220608 Granted publication date: 20190920 Pledgee: Hangzhou branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: Dongtong Geotechnical Science and Technology Inc. Registration number: Y2021330002743 |