CN216640606U - Ground beam device is strutted to bridge cushion cap steel sheet pile - Google Patents
Ground beam device is strutted to bridge cushion cap steel sheet pile Download PDFInfo
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- CN216640606U CN216640606U CN202220066926.0U CN202220066926U CN216640606U CN 216640606 U CN216640606 U CN 216640606U CN 202220066926 U CN202220066926 U CN 202220066926U CN 216640606 U CN216640606 U CN 216640606U
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- steel sheet
- ground beam
- bearing platform
- cushion cap
- sheet pile
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Abstract
The utility model discloses a bridge bearing platform steel sheet pile supporting ground beam device which comprises a bearing platform, wherein surrounding purlins are fixedly arranged on the periphery of the bearing platform, steel sheet piles are fixedly arranged at the lower end of the bearing platform, top supports are fixedly arranged on two sides of the lower end of the bearing platform, foot supports are fixedly arranged at the lower end of the steel sheet piles, ground beam cross beams are detachably arranged at the left, right, front and rear ends of the upper end of the bearing platform, a ground beam longitudinal beam is fixedly arranged on one side of each ground beam cross beam, and a template clamping piece is arranged on the other side of each ground beam cross beam. The utility model discloses a ground beam device for supporting a bridge bearing platform steel sheet pile. And then the defects of instability of the foundation pit caused by the gradual removal of the top support during the construction of the bearing platform are overcome, the safety coefficient of the bearing platform foundation pit is increased, the construction operation efficiency is increased, the construction cost is reduced, and the ground beam structure and the construction method thereof are utilized, so that the operation is simple, the risk is low, and the practicability is better.
Description
Technical Field
The utility model relates to the technical field of bridge engineering construction, in particular to a ground beam supporting device for a bridge bearing platform steel sheet pile.
Background
In the construction process of the bridge bored pile, the steel pile casing serves as an auxiliary tool for pile foundation construction and is used for determining pile foundation positioning and preventing hole collapse, the embedded length of the steel pile casing needs to be increased under special geological conditions, the steel pile casing penetrates through a collapse area of unfavorable geology of the pile foundation to ensure effective hole forming of the pile foundation, the steel pile casing is connected by adopting external welding steel bars in a butt joint mode under normal conditions, and the joint of the two pile casings is fully welded.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ground beam supporting device for a bridge bearing platform steel sheet pile, which has the advantages of simplicity in operation, low risk and better practicability and solves the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a ground beam device is strutted to bridge cushion cap steel sheet pile, includes the cushion cap, fixed mounting has all around to enclose the purlin, and cushion cap lower extreme fixed mounting has the steel sheet pile, and cushion cap lower extreme both sides fixed mounting has the shore, and steel sheet pile lower extreme fixed mounting has the heel brace, and both ends demountable installation has the ground beam diaphragm roof beam around about the cushion cap upper end, ground beam diaphragm roof beam one side fixed mounting has the ground beam longeron, and the template clamping piece has been placed to ground beam diaphragm roof beam opposite side.
Preferably, the template clamping pieces, the ground beam longitudinal beams, the top support and the ground beam diaphragm beams are provided with multiple groups, two groups of ground beam diaphragm beams are arranged at two ends of one group of ground beam longitudinal beams, and the top support is arranged between the two groups of ground beam longitudinal beams.
Preferably, the steel sheet piles are Larsen steel sheet piles, are enclosed around the bearing platform and are closely arranged and merged into buckles, the foot supports are channel steel and are fixed at four corners of the steel sheet piles at the lower end of the bearing platform in a welding mode, the ground beam longitudinal beams are of reinforced concrete structures and are arranged below the bottom surface of the bearing platform along the bridge direction, the ground beam diaphragm beams are of reinforced concrete structures and are arranged below the bottom surface of the bearing platform, close to the steel sheet piles around and integrally cast with the bottom beam longitudinal beams through reinforcing steel bars.
Preferably, the formwork clamping pieces are located between the ground beam diaphragm beams and the steel sheet piles.
Preferably, the top support is a channel steel and is located above the top surface of the bearing platform, two sides of the top support are connected with the steel sheet piles in a welded mode, the surrounding purlin is a channel steel and is located above the top surface of the bearing platform, and the surrounding purlins are closed and are connected with the steel sheet piles in a welded mode through the supporting structures.
Preferably, the lower end of the foot support is provided with an anti-skidding fixed tooth groove, and the length and the width of the bottom surface of the foot support with the anti-skidding fixed tooth groove are the same.
Preferably, the template clamping piece comprises a clamping piece body and dismantling holes, and the dismantling holes are formed in the front side and the rear side of the upper end of the clamping piece body.
Compared with the prior art, the utility model has the following beneficial effects:
according to the ground beam device for supporting the steel sheet piles of the bridge bearing platform, after the ground beam device is used, the clamping piece bodies can be taken out through the dismantling holes, earthwork on two sides of the bearing platform is symmetrically excavated after the construction strength meets the requirement, all the ground beam transverse and longitudinal beam construction is completed by repeating the steps until all the ground beam construction of the bearing platform is completed, the device can effectively improve the overall stability and safety performance of the steel sheet pile support of the bearing platform, and the defect that a plurality of enclosing purlins are arranged in the traditional sense to occupy the space structure of the bearing platform is overcome. And then the defects of instability of the foundation pit caused by the gradual removal of the top support during the construction of the bearing platform are overcome, the safety factor of the bearing platform foundation pit is increased, the construction operation efficiency is increased, the construction cost is reduced, and by using the ground beam structure and the construction method thereof, the operation is simple and easy, the risk is small, and the practicability is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic elevation view of the overall structure of the present invention;
FIG. 3 is a schematic view of the overall construction of the template clip of the present invention;
fig. 4 is a schematic view of the overall structure of the foot support of the present invention.
In the figure: 1. a bearing platform; 2. enclosing purlins; 3. a ground beam longitudinal beam; 4. a ground beam diaphragm beam; 5. template clamping sheets; 51. a clip body; 52. removing the hole; 6. supporting; 7. a foot support; 71. an anti-skid fixed tooth socket; 8. and (5) steel sheet piles.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a ground beam device is strutted to bridge cushion cap steel sheet pile includes cushion cap 1, cushion cap 1 is fixed with all around encloses purlin 2, cushion cap 1 lower extreme fixed mounting has steel sheet pile 8, cushion cap 1 lower extreme both sides fixed mounting has shore 6, steel sheet pile 8 lower extreme fixed mounting has heel brace 7, both ends demountable installation has ground beam diaphragm 4 around cushion cap 1 upper end, ground beam diaphragm 4 one side fixed mounting has ground beam longeron 3, ground beam diaphragm 4 opposite side has placed template clamping piece 5, ground beam longeron 3, shore 6 and ground beam diaphragm 4 are equipped with the multiunit, two sets of ground beam diaphragm 4 are equipped with at a set of ground beam longeron 3 both ends, shore 6 interval is between two sets of ground beam longeron 3. The steel sheet piles 8 are Larsen steel sheet piles, are enclosed around the bearing platform 1 and are closely arranged and merged into buckles, the foot supports 7 are channel steel and are fixed at the four corners of the steel sheet piles 8 at the lower end of the bearing platform 1 in a welding mode, the ground beam longitudinal beam 3 is of a reinforced concrete structure and is positioned below the bottom surface of the bearing platform 1 and is arranged along the bridge direction, the ground beam transverse partition beam 4 is of a reinforced concrete structure and is positioned below the bottom surface of the bearing platform 1 and is close to the steel sheet piles 8 at the periphery and integrally cast with the bottom beam longitudinal beam through reinforcing steel, the clamping piece template 5 is positioned between the ground beam transverse partition beam 4 and the steel sheet piles 8, the top support 6 is channel steel and is positioned above the top surface of the bearing platform 1, two sides of the top support are welded with the steel sheet piles 8, the enclosing purlin 2 is channel steel and is positioned above the top surface of the bearing platform 1, the periphery is closed and is welded with the steel sheet piles 8 through a supporting structure, the lower end of the foot supports 7 is provided with anti-skid fixing tooth grooves 71, the length and the width of the bottom surface of the anti-skid fixing foot supports 7 are the same, the template clamping piece 5 comprises a clamping piece body 51 and dismantling holes 52, wherein the dismantling holes 52 are formed in the front side and the rear side of the upper end of the clamping piece body 51; when the construction is finished, the steel sheet pile 8 is excavated to the elevation of the top surface of the bearing platform 1 in advance, a supporting and supporting structure such as a surrounding purlin 2, a foot support 7, a top support 6 and the like is installed and welded, secondary excavation is carried out, earthwork on two sides of the bearing platform 1 is reserved during excavation, the middle area of the excavation is excavated to the position below the bottom surface of the bearing platform 1, reinforcing steel bars and connecting bars of transverse and longitudinal beams of the floor beam are bound after manual cleaning, a longitudinal beam 3 and a transverse beam 4 of the floor beam in the middle area are poured, the width and the height of the structure of the floor beam can be adjusted according to actual working conditions but are not less than 30cm, the structure of the floor beam forms an I-shaped structure, the stress concentration of the steel sheet pile 8 is avoided, the stress is uniform, the template clamping pieces 5 are placed between the transverse beam and the steel sheet pile 8 for separation, the clamping piece bodies 51 can be taken out through the dismantling holes 52 after the use is finished, after the construction strength requirements are met, the earthwork on two sides of the bearing platform 1 is symmetrically excavated, the steps are repeated to finish the construction, until the construction of all the ground beams of this cushion cap 1 is accomplished, the device can effectively improve the overall stability and the security performance that cushion cap 1 steel sheet pile 8 strutted, overcomes to set up multichannel purlin 2 in the traditional meaning and occupy cushion cap 1 spatial structure. And then the defects of instability of the foundation pit caused by the gradual removal of the top support 6 during the construction of the bearing platform 1 increase the safety factor of the foundation pit of the bearing platform 1, increase the construction efficiency and reduce the construction cost.
In conclusion, the utility model discloses a ground beam device for supporting a steel sheet pile of a bridge bearing platform, which is characterized in that after the ground beam device is used, a clamping piece body 51 can be taken out through a dismantling hole 52, after the construction strength meets the requirement, earthwork on two sides of the bearing platform 1 is symmetrically excavated, and all the construction of the transverse beams and the longitudinal beams of the ground beam is completed by repeating the steps until all the construction of the ground beam of the bearing platform 1 is completed. And then the defects of instability of the foundation pit caused by the gradual removal of the top support 6 during the construction of the bearing platform 1 increase the safety factor of the foundation pit of the bearing platform 1, increase the construction efficiency and reduce the construction cost.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a ground beam device is strutted to bridge cushion cap steel sheet pile, includes cushion cap (1), its characterized in that: fixed mounting has enclosing purlin (2) all around cushion cap (1), and cushion cap (1) lower extreme fixed mounting has steel sheet pile (8), and cushion cap (1) lower extreme both sides fixed mounting has shore (6), and steel sheet pile (8) lower extreme fixed mounting has heel brace (7), and both ends demountable installation has grade beam diaphragm roof beam (4) around cushion cap (1) upper end is controlled, grade beam diaphragm roof beam (4) one side fixed mounting has grade beam longeron (3), and grade beam diaphragm roof beam (4) opposite side has placed template clamping piece (5).
2. The bridge cushion cap steel sheet pile supporting ground beam device of claim 1, characterized in that: the template clamping piece (5), the ground beam longitudinal beam (3), the top support (6) and the ground beam diaphragm beam (4) are provided with multiple groups, two groups of ground beam diaphragm beams (4) are arranged at two ends of the ground beam longitudinal beam (3), and the top support (6) is arranged between the two groups of ground beam longitudinal beams (3).
3. The bridge cushion cap steel sheet pile supporting ground beam device of claim 1, characterized in that: the steel sheet piles (8) are Larsen steel sheet piles, are enclosed around the bearing platform (1), are closely arranged and are combined with buckles, the foot supports (7) are channel steel and are fixed at four corners of the steel sheet piles (8) at the lower end of the bearing platform (1) in a welding mode, the ground beam longitudinal beam (3) is of a reinforced concrete structure, is positioned below the bottom surface of the bearing platform (1) and is arranged along the bridge direction, the ground beam transverse partition beam (4) is of a reinforced concrete structure, is positioned below the bottom surface of the bearing platform (1), is close to the steel sheet piles (8) around, and is integrally cast and formed with the bottom beam longitudinal beam through reinforcing steel bars.
4. The bridge cushion cap steel sheet pile supporting ground beam device of claim 1, characterized in that: the template clamping piece (5) is positioned between the ground beam diaphragm beam (4) and the steel sheet pile (8).
5. The bridge cushion cap steel sheet pile supporting ground beam device of claim 1, characterized in that: the top support (6) is a channel steel and is located above the top surface of the bearing platform (1), two sides of the top support are connected with the steel sheet piles (8) in a welded mode, the surrounding purlin (2) is a channel steel and is located above the top surface of the bearing platform (1), and the surrounding is closed and is connected with the steel sheet piles (8) in a welded mode through a supporting structure.
6. The bridge cushion cap steel sheet pile supporting ground beam device of claim 1, characterized in that: the lower end of the foot support (7) is provided with an anti-skidding fixing tooth groove (71), and the length and the width of the bottom surface of the foot support (7) of the anti-skidding fixing tooth groove (71) are the same.
7. The bridge cushion cap steel sheet pile supporting ground beam device of claim 1, characterized in that: the template clamping piece (5) comprises a clamping piece body (51) and dismantling holes (52), wherein the dismantling holes (52) are formed in the front side and the rear side of the upper end of the clamping piece body (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220066926.0U CN216640606U (en) | 2022-01-12 | 2022-01-12 | Ground beam device is strutted to bridge cushion cap steel sheet pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220066926.0U CN216640606U (en) | 2022-01-12 | 2022-01-12 | Ground beam device is strutted to bridge cushion cap steel sheet pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216640606U true CN216640606U (en) | 2022-05-31 |
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ID=81726863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220066926.0U Active CN216640606U (en) | 2022-01-12 | 2022-01-12 | Ground beam device is strutted to bridge cushion cap steel sheet pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216640606U (en) |
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2022
- 2022-01-12 CN CN202220066926.0U patent/CN216640606U/en active Active
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