CN216156583U - Cap-shaped combined steel sheet pile top crown beam device for foundation pit support - Google Patents
Cap-shaped combined steel sheet pile top crown beam device for foundation pit support Download PDFInfo
- Publication number
- CN216156583U CN216156583U CN202122106899.3U CN202122106899U CN216156583U CN 216156583 U CN216156583 U CN 216156583U CN 202122106899 U CN202122106899 U CN 202122106899U CN 216156583 U CN216156583 U CN 216156583U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- hat
- crown beam
- sheet pile
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The utility model relates to a cap-shaped combined steel sheet pile top crown beam device for foundation pit supporting. The technical scheme is as follows: the bottom of the crown beam is provided with a plurality of hat-shaped combined steel sheet piles, each hat-shaped combined steel sheet pile comprises an H-shaped steel sheet and two hat-shaped steel sheets which are symmetrically parallel, and two transverse ends of each H-shaped steel sheet are movably connected with the corresponding hat-shaped steel sheet respectively; the top both ends symmetry of hat roof beam has seted up the draw-in groove, the both sides of hat roof beam connector are equipped with the cardboard, and the one end of hat roof beam is passed through hat roof beam connector and can be dismantled with a set of hat roof beam next and be connected. The beneficial effects are that: the connecting structure is convenient for connecting two adjacent crown beams, avoids the phenomenon that the crown beams are easy to deform or even break due to overlong length, and further meets the stress requirement; in addition, the width of the section of the steel sheet pile is increased, the mechanical property of the section is fully exerted, meanwhile, the inertia moment is higher, the rigidity of the steel sheet pile is enhanced, the structural deformation is reduced, and the complex environmental requirement can be met.
Description
Technical Field
The utility model relates to the technical field of foundation pit supporting, in particular to a cap-shaped combined steel sheet pile top crown beam device for foundation pit supporting.
Background
The foundation pit support is a supporting, blocking, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. The foundation pit support ensures the stability of the soil body around the foundation pit, meets the requirement of sufficient space for basement construction, and simultaneously ensures that facilities such as adjacent buildings, underground pipelines and the like around the foundation pit are not damaged during the foundation pit support and the basement construction. The steel sheet pile support is a relatively simple support design method and has relatively low investment. In the process of supporting the steel sheet pile, a crown beam needs to be arranged at the top of the steel sheet pile, in the prior art, the crown beam is easy to deform or even break due to overlong length, and cannot meet the stress requirement.
The Chinese patent document publication number is CN209353351U, the patent name is 'a hat-shaped combined steel sheet pile top beam structure for foundation pit supporting', the hat-shaped combined steel sheet pile top beam structure is a reinforced concrete structure arranged at the tops of a plurality of hat-shaped combined steel sheet piles, and the upper part of H-shaped steel of each hat-shaped combined steel sheet pile is anchored into a beam; the longitudinal stress main reinforcements of the steel reinforcement structure of the crown beam are arranged at the edges of the crown beam close to the inner side and the outer side of the foundation pit, the waist reinforcements are arranged along the edges of the H-shaped steel, and the tie reinforcements are vertically distributed between two adjacent hat-shaped combined steel sheet piles; the hooping arranged between two adjacent hat-shaped combined steel sheet piles binds and fixes the longitudinal stressed main rib, the waist rib and the tie bar at the position, and the hoops arranged in the area where each hat-shaped combined steel sheet pile is anchored into the crown beam bind and fix the main rib and the waist rib arranged on the inner side and the outer side of the H-shaped steel respectively. The structure is simple, and the requirement of the existing complex environment can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a cap-shaped combined steel sheet pile top crown beam device for foundation pit support, which is convenient for connecting two adjacent crown beams, avoids the phenomenon that the crown beams are easy to deform or even break due to overlong length, further meets the stress requirement, and meets the requirements of complex environments.
The utility model provides a cap-shaped combined steel sheet pile top crown beam device for foundation pit support, which adopts the technical scheme that: the combined type steel plate pile structure comprises a crown beam (2), a crown beam connector (6) and a plurality of mutually combined hat type combined steel plate piles (1), wherein the bottom of the crown beam (2) is provided with the plurality of hat type combined steel plate piles (1), the hat type combined steel plate piles (1) comprise an H-shaped steel plate (101) and two hat type steel plates (102) which are symmetrically parallel, and two transverse ends of the H-shaped steel plate (101) are movably connected with the hat type steel plates (102) respectively; clamping grooves (4) are symmetrically formed in two ends of the top of the crown beam (2), and embedded bolts (5) are arranged at the axis of the bottom of each clamping groove (4); clamping plates (602) are arranged on two sides of the crown beam connector (6), and through holes (603) are formed in the clamping plates (602); one end of the crown beam (2) is detachably connected with the next group of crown beams (2) through a crown beam connector (6).
Preferably, the crown beam connector (6) comprises a fixing plate (601), two clamping plates (602) and a plurality of fastening nuts, the two clamping plates (602) are symmetrically welded on the left side and the right side of the fixing plate (601), and a through hole (603) is formed in the axis of the top of each clamping plate (602) in a penetrating mode.
Preferably, the left and right ends of the cap-shaped steel plate (102) are respectively welded with a left connecting head (1021) and a right connecting head (1022), and the hook shape of the left connecting head (1021) is opposite to the hook shape of the right connecting head (1022).
Preferably, the two left connectors (1021) of the hat-shaped steel plate (102) adopt an inner hook structure, and the two right connectors (1022) adopt an outer hook structure.
Preferably, the surface of the crown beam (2) is provided with a plurality of uniformly arranged H-shaped through grooves (3) for being matched and installed with the H-shaped steel plate (101).
Preferably, the H-shaped steel plate (101) extends upwards and penetrates through the H-shaped through groove (3) of the crown beam (2).
The utility model has the beneficial effects that: 1. the crown beam connector is arranged, the through holes in the clamping plates are inserted into the embedded bolts in an aligned mode, the clamping plates are clamped with the clamping grooves in the crown beams, the clamping plates and the clamping grooves are fixed by tightening the fastening nuts, the two adjacent crown beams are conveniently connected, the phenomenon that the crown beams are easy to deform or even break due to overlong length is avoided, and the stress requirement is further met;
2. the hat-shaped combined steel sheet pile is formed by combining the H-shaped steel sheet and the two hat-shaped steel sheets, so that the width of the section of the steel sheet pile is increased, the mechanical property of the section is fully exerted, the inertia moment is higher, the rigidity of the steel sheet pile is enhanced, the structural deformation is reduced, and the complex environmental requirements can be met.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of a hat-type composite steel sheet pile;
FIG. 3 is a schematic structural view of a crown beam;
in the upper diagram: the combined hat-shaped steel sheet pile comprises a hat-shaped combined steel sheet pile 1, an H-shaped steel sheet 101, a hat-shaped steel sheet 102, a left connector 1021, a right connector 1022, a crown beam 2, an H-shaped through groove 3, a clamping groove 4, an embedded bolt 5, a crown beam connector 6, a fixing plate 601, a clamping plate 602, a through hole 603 and a fastening nut 604.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1, the crown beam connector 6 of the present invention includes a fixing plate 601, two clamping plates 602 symmetrically welded to both sides of the fixing plate 601, and a through hole 603 formed through the top axis of the clamping plates 602.
Referring to fig. 2, the left and right ends of the cap-shaped steel plate 102 are respectively welded with a left connector 1021 and a right connector 1022, and the hook shape of the left connector 1021 is opposite to the hook shape of the right connector 1022; the two left connectors 1021 of the hat-shaped steel plate 102 adopt an inner hook structure, the two right connectors 1022 adopt an outer hook structure, and when the two groups of hat-shaped combined steel plate piles 1 are connected, the two inner hooks of the left connectors and the two outer hooks of the other group of hat-shaped combined steel plate piles 1 can be connected and fixed.
Referring to fig. 1, a plurality of H-shaped through grooves 3 which are uniformly arranged are formed on the surface of the crown beam 2 and are used for being installed in cooperation with an H-shaped steel plate 101; wherein, the H-shaped steel plate 101 extends upwards and passes through the H-shaped through groove 3 of the crown beam 2, so that firm connection can be formed.
In this embodiment, referring to fig. 1 and 3, the width of the fixing plate 601 is equal to the width of the crown beam 2, and the clamping plate 602 is adapted to the clamping groove 4, so that the clamping plate 602 can be completely clamped with the clamping groove 4.
In this embodiment, referring to fig. 1 and 3, the fastening nut 604 is adapted to the embedded bolt 5, and the inner diameter of the through hole 603 is slightly larger than the outer diameter of the embedded bolt 5, so that the embedded bolt 5 can smoothly pass through the through hole 603.
When the connecting device is used, the through holes 603 in the clamping plates 602 are aligned and inserted into the embedded bolts 5, so that the clamping plates 602 are mutually clamped with the clamping grooves 4 in the crown beams 2, the clamping plates 602 and the clamping grooves 4 are fixed by tightening the fastening nuts 604, the two adjacent crown beams 2 are conveniently connected, the phenomenon that the crown beams 2 are easy to deform or even break due to overlong length is avoided, and the stress requirement is further met; in addition, a plurality of cap-shaped combined steel sheet piles 1 are arranged at the bottom of each crown beam 2, so that the width of the cross section of each cap-shaped combined steel sheet pile is increased, the mechanical property of the cross section is fully exerted, meanwhile, the inertia moment is higher, the rigidity of the steel sheet pile is enhanced, the structural deformation is reduced, and the complex environmental requirements can be met.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solution described above. Therefore, any simple modifications or equivalent changes made according to the technical solution of the present invention shall fall within the scope of the present invention as claimed.
Claims (6)
1. The utility model provides a hat type combination steel sheet pile bolck crown beam device for excavation supporting, characterized by: the combined type steel plate pile structure comprises a crown beam (2), a crown beam connector (6) and a plurality of mutually combined hat type combined steel plate piles (1), wherein the bottom of the crown beam (2) is provided with the plurality of hat type combined steel plate piles (1), the hat type combined steel plate piles (1) comprise an H-shaped steel plate (101) and two hat type steel plates (102) which are symmetrically parallel, and two transverse ends of the H-shaped steel plate (101) are movably connected with the hat type steel plates (102) respectively; clamping grooves (4) are symmetrically formed in two ends of the top of the crown beam (2), and embedded bolts (5) are arranged at the axis of the bottom of each clamping groove (4); clamping plates (602) are arranged on two sides of the crown beam connector (6), and through holes (603) are formed in the clamping plates (602); one end of the crown beam (2) is detachably connected with the next group of crown beams (2) through a crown beam connector (6).
2. The cap-type combined steel sheet pile top beam device for foundation pit support as claimed in claim 1, wherein: crown beam connector (6) include fixed plate (601), cardboard (602) and a plurality of fastening nut, the equal symmetrical welding in the left and right sides of fixed plate (601) has two cardboard (602), through-hole (603) have been seted up in the top axle center department of cardboard (602).
3. The cap-type combined steel sheet pile top beam device for foundation pit support as claimed in claim 1, wherein: the left end and the right end of the hat-shaped steel plate (102) are respectively welded with a left connector (1021) and a right connector (1022), and the hook shape of the left connector (1021) is opposite to the hook shape of the right connector (1022).
4. The cap-type combined steel sheet pile top beam device for foundation pit support as claimed in claim 1, wherein: two left connectors (1021) of the hat-shaped steel plate (102) adopt an inner hook structure, and two right connectors (1022) adopt an outer hook structure.
5. The cap-type combined steel sheet pile top beam device for foundation pit support as claimed in claim 1, wherein: the surface of the crown beam (2) is provided with a plurality of H-shaped through grooves (3) which are uniformly arranged and used for being matched and installed with an H-shaped steel plate (101).
6. The cap-type combined steel sheet pile top beam device for foundation pit support as claimed in claim 5, wherein: the H-shaped steel plate (101) extends upwards and penetrates through the H-shaped through groove (3) of the crown beam (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106899.3U CN216156583U (en) | 2021-09-02 | 2021-09-02 | Cap-shaped combined steel sheet pile top crown beam device for foundation pit support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122106899.3U CN216156583U (en) | 2021-09-02 | 2021-09-02 | Cap-shaped combined steel sheet pile top crown beam device for foundation pit support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216156583U true CN216156583U (en) | 2022-04-01 |
Family
ID=80841488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122106899.3U Active CN216156583U (en) | 2021-09-02 | 2021-09-02 | Cap-shaped combined steel sheet pile top crown beam device for foundation pit support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216156583U (en) |
-
2021
- 2021-09-02 CN CN202122106899.3U patent/CN216156583U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102296724B (en) | Inclined double-layer folded plate steel plate shear wall | |
| CN103306214B (en) | The bracing means of a kind of reinforced concrete beam and floor | |
| CN202108133U (en) | Double-Layer bent-plate steel-plate shear wall structure | |
| CN216156583U (en) | Cap-shaped combined steel sheet pile top crown beam device for foundation pit support | |
| CN115288293B (en) | Steel construction beam column connected node | |
| CN213625673U (en) | Self-supporting polygonal cylindrical foundation for offshore wind power | |
| CN211898422U (en) | Prefabricated high-strength waist beam with narrow fertilizer groove of foundation pit | |
| CN210713201U (en) | Novel multi-cavity steel plate combined shear wall and H-shaped steel beam connecting node | |
| CN209891757U (en) | BRB buckling restrained brace antidetonation reinforced structure | |
| CN111332964A (en) | Steel reinforced column wall-attached device and construction method thereof | |
| CN211058138U (en) | High freeze-thaw resistance maritime work reinforced concrete member | |
| CN111364644A (en) | Assembly type inner frame shear wall structure system and construction method thereof | |
| CN209740565U (en) | Tower crane wall-attached anchoring structure for old-fashioned buildings | |
| CN217267518U (en) | Deep foundation pit enclosure concrete waist rail and steel support connecting structure | |
| CN215368613U (en) | Shaped steel hangs outrigger external corner construction structures | |
| CN217652147U (en) | Steel-pipe pile lateral wall bracket welding reinforced structure | |
| CN218437076U (en) | Foundation pit supporting structure | |
| CN219825406U (en) | A structure post pile casing for foundation stabilization's temporary support system | |
| CN211596444U (en) | Flexible connection truss | |
| CN210636442U (en) | Integrally-assembled double-row steel pile foundation pit supporting structure | |
| CN217679836U (en) | Bottom-reinforced high-strength concrete combined shear wall | |
| CN212896975U (en) | Steel beam and to wearing bolt multicavity steel pipe concrete antidetonation wall connected node | |
| CN215329999U (en) | Pile group type tower crane foundation | |
| CN221219132U (en) | Section steel concrete column node | |
| CN216863457U (en) | Assembled house thin wall body tower crane buttress reinforcing apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |