CN215976812U - Steel foundation floor type cover beam cast-in-situ supporting system device - Google Patents
Steel foundation floor type cover beam cast-in-situ supporting system device Download PDFInfo
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- CN215976812U CN215976812U CN202122207628.7U CN202122207628U CN215976812U CN 215976812 U CN215976812 U CN 215976812U CN 202122207628 U CN202122207628 U CN 202122207628U CN 215976812 U CN215976812 U CN 215976812U
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Abstract
The utility model provides a cast-in-place support system device of base steel plinth console bent cap, belong to construction technical field, including a plurality of strutting arrangement of group, every strutting arrangement of group all includes the cushion cap, the cushion cap upper surface is equipped with the base steel plinth, the base steel plinth includes two sets of crossbeams that set up along the vertical central line symmetry of cushion cap, be equipped with two sets of parallel ties that set up along crossbeam length direction central line symmetry on two sets of crossbeams, four even four groups of length-adjustable's steel stand that are equipped with of four angles of edge base steel plinth on the base steel plinth, connect through the distribution crossbeam between two adjacent steel stand tops on the length direction of following the cap, the top center department of distribution crossbeam is connected with the cap roof beam that sets up perpendicularly with the distribution crossbeam. The utility model can solve the problem that the steel upright column cannot be arranged due to insufficient bearing capacity of the foundation, can effectively control the stress condition of the supporting system, ensures the safety performance of the structure, can be automatically processed and manufactured on the construction site, can be processed and used repeatedly at one time, and has higher economic benefit.
Description
Technical Field
The utility model belongs to the technical field of building construction, particularly belongs to the technical field of construction of bearing platforms, and particularly relates to a floor type bent cap cast-in-place supporting system device for a steel foundation.
Background
The capping beam support can be divided into a common capping beam, an underwater capping beam, a high-pier capping beam, a single-pier capping beam and a multi-pier capping beam due to different construction conditions of the capping beam. The construction method mainly comprises four construction methods of a floor type, an embedded part type, a reserved hole type and a hoop type. The floor type bent cap is mainly suitable for dry land operation with shorter pier bodies, better foundation soil quality and smoother ground.
In the construction of the frame pier capping beam, a temporary bearing platform of a building is usually required to be built, and the platform is used as an auxiliary facility for the construction of the frame pier capping beam.
The traditional construction mode of the floor type bent cap supporting system generally adopts full framing or few-support construction, so that the problem of insufficient bearing capacity of a foundation which is difficult to avoid can be met. The main function of the floor type support system is to transfer the load of the upper part to the foundation, and when the bearing capacity of the floor foundation is insufficient and sedimentation occurs, the whole support system is extremely dangerous.
Therefore, in order to solve the problem, the utility model provides a steel foundation floor type cover beam cast-in-place supporting system device.
Disclosure of Invention
In view of the defects of the prior art, the utility model aims to provide a floor type capping beam cast-in-place supporting system device for a steel foundation, which is used for solving the technical problems that the foundation bearing capacity of a floor type supporting system in the prior art is insufficient, so that the settlement is easy to occur, and a steel upright column cannot be arranged.
In order to achieve the purpose and other related purposes, the utility model provides a steel foundation floor type cover beam cast-in-place supporting system device which comprises a plurality of groups of supporting devices, wherein each group of supporting devices comprises a bearing platform, a steel foundation is arranged on the upper surface of the bearing platform, four groups of steel stand columns with adjustable lengths are uniformly arranged on the steel foundation along four corners of the steel foundation, the four steel stand columns are uniformly arranged on the outer sides of the pier columns, the tops of two adjacent steel stand columns in the length direction of the cover beam are connected through a distribution beam, and the center of the top of the distribution beam is connected with a cap beam which is perpendicular to the distribution beam.
In any of the above schemes, preferably, the steel foundation includes two sets of beams symmetrically arranged along a vertical center line of the bearing platform, and two sets of parallel links symmetrically arranged along a center line of the length direction of the beams are arranged on the two sets of beams.
Preferably in any one of the above schemes, each group of the cross beam adopts a finish rolling screw thread steel counter-pull rod fixing position, each group of the cross beam is provided with a cushion steel plate on the lower surface, a first steel base plate is arranged on the upper surface, and a first stiffening rib plate is arranged on the left side and the right side of the web plate of the cross beam.
Preferably in any one of the above schemes, each group of the parallel connection is connected with the beam by bolts, the upper surface of the parallel connection is provided with a second steel backing plate, and a plurality of groups of second stiffening rib plates which are uniformly arranged are arranged on a web plate of the parallel connection.
Preferably in any one of the above schemes, the steel upright column comprises a plurality of steel pipes which are detachably connected, the upper end and the lower end of each steel pipe are respectively welded with a flange, the two adjacent steel pipes are detachably connected through the flanges, and the upper end and the lower end of each steel pipe are respectively welded with a connecting plate which is arranged along the circumferential direction of the steel pipe.
In any of the above schemes, preferably, the two adjacent steel pipes are connected into a whole through a transverse connection system and an oblique connection system, and two ends of the transverse connection system and the two ends of the oblique connection system are connected to the connection plate respectively.
In any of the above schemes, preferably, the upper surface of the distribution beam is provided with a third steel backing plate, and the web plate of the distribution beam is provided with a plurality of groups of third stiffening rib plates which are uniformly arranged.
In any of the above schemes, preferably, the web of the hat beam is provided with a plurality of groups of fourth stiffening rib plates which are uniformly arranged.
As mentioned above, the floor type bent cap cast-in-place supporting system device for the steel foundation has the following beneficial effects:
1. the utility model can solve the problem that the steel upright column cannot be arranged due to insufficient bearing capacity of the foundation between the middle pier and the side pier during the construction of the floor type bent cap supporting system, can effectively control the stress condition of the supporting system, ensures the safety performance of the structure, and is particularly suitable for the construction of the bent cap of the frame piers of the urban and peripheral bridges.
2. The materials involved in the utility model are conventional visible materials, and can be processed and manufactured on the construction site, so that the complexity, complexity and uncertainty of foundation treatment are avoided, and the steel foundation can be processed and reused once, thus having higher economic benefit.
Drawings
Figure 1 shows a general view of a floor standing steel base support system of the present invention.
Fig. 2 is a cross-sectional view taken along the plane a-a in fig. 1.
Fig. 3 shows a cross-sectional view of a foundation of a side pier steel.
Description of the element reference numerals
1-cushion steel plate, 2-beam, 21-finish rolling deformed steel bar counter-pull rod, 22-first steel backing plate, 23-first stiffening rib plate, 3-parallel connection, 31-second steel backing plate, 32-second stiffening rib plate, 4-steel upright post, 41-connecting plate, 42-flange plate, 43-steel pipe, 5-distribution beam, 51-third steel backing plate, 52-third stiffening rib plate, 6-hat beam, 61-fourth stiffening rib plate, 7-transverse connection system, 8-bearing platform and 9-oblique connection system.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.
Please refer to fig. 1 to 3. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Referring to fig. 1-3, the utility model provides a steel foundation floor type capping beam cast-in-place support system device, which comprises a plurality of groups of support devices, wherein each group of support devices comprises a bearing platform 8, a steel foundation is arranged on the upper surface of the bearing platform 8, four groups of length-adjustable steel upright posts 4 are uniformly arranged on the steel foundation along four corners of the steel foundation, the four steel upright posts 4 are uniformly arranged on the outer sides of the pier posts, the tops of two adjacent steel upright posts 4 in the length direction of the capping beam are connected through a distribution beam 5, and a capping beam 6 which is perpendicular to the distribution beam 5 is connected to the center of the top of the distribution beam 5.
When this embodiment uses, the pier stud outside is located to the strutting arrangement cover, plays a load effect to the bent cap, effectively avoids during the construction of console mode bent cap braced system basis bearing capacity not enough and can't set up the problem of steel stand 4 between well mound and the side mound. Specifically, the steel foundation is arranged on the bearing platform 8, and mainly plays a role in bearing and transmitting load. Four groups of steel stand columns 4 are arranged at four corners of the steel foundation respectively, the lengths of the steel stand columns 4 can be adjusted correspondingly according to actual requirements, and the four steel stand columns 4 are uniformly arranged on the outer side of the pier column and mainly play a role in transferring load. Then, two sets of distribution beams 5 and a cap beam 6 arranged at the center of the top of the distribution beams 5 are arranged on the top of the steel upright 4, and the distribution beams 5 and the cap beam 6 play a role in distributing load. Therefore, in the embodiment, after load distribution is performed through the distribution cross beam 5 and the cap beam 6, load transmission is performed through the steel upright post 4, and finally the transmission load is borne by the steel foundation, so that the load transmitted from the upper part to the foundation is reduced, the danger caused by settlement due to insufficient bearing capacity of the foundation load is avoided, and the safety of the floor type cap beam cast-in-place support system of the steel foundation in the using process is improved.
In this embodiment, each of the floor-type steel foundation support system devices is installed from bottom to top, and provides 2 effective fulcrums for the upper main beam of the bent cap support system.
As a further description of the above embodiment, the steel foundation includes two sets of beams 2 symmetrically disposed along a vertical central line of the bearing platform 8, and two sets of parallel links 3 symmetrically disposed along a central line of the length direction of the beams 2 are disposed on the two sets of beams 2. Every group crossbeam 2 all adopts finish rolling screw-thread steel to pull rod 21 fixed position, every group the lower surface of crossbeam 2 all is provided with backing plate 1, and the upper surface is provided with first steel backing plate 22, every group the side all is provided with first stiffening rib plate 23 about the 2 webs of crossbeam.
When the device is used in the embodiment, the cross beam 2 is arranged on the top surface of the bearing platform 8 and is not in direct contact with the bearing platform 8, the padding plate 1 is laid between the cross beam 2 and the top surface of the bearing platform 8, and the cross beams 2 on two sides of the pier column are fixed in positions by adopting finish-rolled deformed steel bars 21. Wherein, the finish rolling screw thread steel is furnished with backing plate and nut to pull rod 21, and the position fixing mode of finish rolling screw thread steel to pull rod 21 to crossbeam 2 belongs to prior art, and the skilled person can know, does not need further elaboration to it in this embodiment again.
In this embodiment, the finish-rolled deformed steel bar counter-pull rod 21 of the cross beam 2 penetrates through the web of the cross beam 2, and a steel plate is arranged at the penetrating position.
In this embodiment, the upper surface of the cross beam 2 is further provided with a first steel backing plate 22, the left side and the right side of the web plate of the cross beam 2 are provided with a first stiffening rib plate 23 for improving the stability of the cross beam 2, and the first steel backing plate 22 and the first stiffening rib plate 23 form a whole with the cross beam 2 in a welding mode.
As a further description of the above embodiment, each group of the parallel connection 3 is connected with the beam 2 by using bolts, the second steel backing plate 31 is arranged on the upper surface of the parallel connection 3, and a plurality of groups of second stiffening rib plates 32 are uniformly arranged on the web plate of the parallel connection 3.
When this embodiment uses, the parallel 3 sets up in crossbeam 2 top, and the length direction of parallel 3 is perpendicular with the length direction of crossbeam 2, guarantees fixed stability between the two to guarantee the stability of steel foundatin, and then play the effectual effect that bears the transmission load. The parallel connection 3 and the cross beam 2 are connected through bolts, but not limited to the bolts, and other connection modes capable of achieving stable connection between the parallel connection 3 and the cross beam can be achieved, such as riveting or connection through a connection pair.
In this embodiment, the second stiffening rib plate 32 is provided to increase the strength and stability of the flat connection 3, and the second steel backing plate 31 and the second stiffening rib plate 32 are welded to form a whole with the flat connection 3.
In this embodiment, the cross beam 2 and the parallel connection 3 are both made of i-steel.
As a further description of the above embodiment, the steel column 4 includes a plurality of detachably connected steel pipes 43, flanges 42 are welded to the upper and lower ends of each steel pipe 43, two adjacent steel pipes 43 are detachably connected through the flanges 42, and connecting plates 41 arranged along the circumferential direction of the steel pipes 43 are welded to the upper and lower ends of each steel pipe 43.
During the use of this embodiment, steel stand 4 sets up in the bolted connection department of parallel connection 3, and a steel basis is furnished with four steel stands 4, and four steel stands 4 are even sets up in the pier stud outside. The height of the steel upright post 4 can be adjusted according to the actual construction condition, and the specific height adjustment mode is as follows: according to the actual construction requirement, the number of the steel pipes 43 in the steel upright 4 can be increased or reduced through the flange plates 42 at the two ends of the steel pipes 43.
In this embodiment, in the height adjustment process of the steel column 4, the two adjacent steel pipes 43 are not limited to be connected by the flange 42, and other connection modes capable of achieving detachable connection between the adjacent steel pipes 43 are all available. If one end of the steel pipe 43 is provided with an internal thread, the other end of the steel pipe 43 is provided with an external thread matched with the internal thread, and two adjacent steel pipes 43 are detachably connected in a threaded connection mode.
In this embodiment, the connection between the flange 42 and the steel pipe 43 and the connection plate 41 is not limited to welding, and any other connection method may be used to achieve stable connection therebetween. Such as integrally formed, etc.
As a further description of the above embodiment, two adjacent steel pipes 43 are integrally connected to each other by a transverse connection system 7 and an oblique connection system 9, and both ends of the transverse connection system 7 and the oblique connection system 9 are connected to the connection plate 41.
When the steel column is used in the embodiment, the four steel columns 4 adopt steel plates and profiles as cross braces to serve as connecting systems. The connection system comprises a transverse connection system 7 and an oblique connection system 9, the two ends of the transverse connection system 7 and the two ends of the oblique connection system 9 are respectively connected with the connecting plates 41 to connect the steel pipes 43 into a whole, so that the steel columns 4 are connected into a whole, the stability and firmness of the steel columns 4 are improved, and the load transfer effect of the steel columns 4 and the safety in the use process are ensured.
As a further description of the above embodiment, the upper surface of the distribution beam 5 is provided with a third steel shim plate 51, and the web of the distribution beam 5 is provided with a plurality of groups of third stiffening rib plates 52 which are uniformly arranged. And a plurality of groups of fourth stiffening rib plates 61 which are uniformly arranged are arranged on the web plate of the cap beam 6.
When this embodiment uses, distribution beam 5 sets up in the top surface of two steel stand 4 of homonymy, and the symmetry is balanced to be placed, does not establish welding or bolted connection. The cap beam 6 is arranged at the top center of the distribution beam 5, and serves as a fulcrum of the load-bearing main beam, and plays a role in distributing load together with the distribution beam 5.
The third stiffening rib plate 52 and the fourth stiffening rib plate 61 can enhance the strength of the distribution beam 5 and the hat beam 6, respectively, and improve the stability of the distribution beam 5 and the hat beam 6, thereby ensuring the load distribution effect of the distribution beam 5 and the hat beam 6. The third stiffening rib plates 52 and the third steel shim plates 51 are welded to form a whole with the distribution beam 5. The fourth stiffening rib 61 is formed integrally with the hat beam 6 by welding.
In this embodiment, the distribution beams 5 and the cap beams 6 are formed of i-beams, and two distribution beams 5 and two cap beams 6 are provided for each pier.
In conclusion, the utility model can solve the problem that the steel upright column cannot be arranged due to insufficient bearing capacity of the foundation between the middle pier and the side pier in the construction of the floor type bent cap supporting system, can effectively control the stress condition of the supporting system, ensures the safety performance of the structure, can be automatically processed and manufactured on the construction site, avoids the complexity, complexity and uncertainty of foundation treatment, can be repeatedly used after being processed once, and has higher economic benefit. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the utility model. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (8)
1. The utility model provides a cast-in-place support system device of steel basis console mode bent cap, includes a plurality of groups strutting arrangement, and every group strutting arrangement all includes cushion cap (8), its characterized in that: bearing platform (8) upper surface is equipped with the steel foundatin, and four angles punishment along the steel foundatin on the steel foundatin are even be equipped with four groups length adjustable steel stand (4), four steel stand (4) are even sets up in the pier stud outside, connect through distribution crossbeam (5) between two adjacent steel stand (4) tops on the length direction of bent cap, the top center department of distribution crossbeam (5) is connected with cap roof beam (6) with distribution crossbeam (5) perpendicular setting.
2. The steel foundation floor type bent cap cast-in-place support system device of claim 1, characterized in that: the steel foundation comprises two groups of cross beams (2) symmetrically arranged along the vertical center line of a bearing platform (8), and the two groups of cross beams (2) are provided with two groups of parallel links (3) symmetrically arranged along the center line of the length direction of the cross beams (2).
3. The steel foundation floor type bent cap cast-in-place support system device of claim 2, characterized in that: every group crossbeam (2) all adopt finish rolling screw-thread steel to pull rod (21) fixed position, every group the lower surface of crossbeam (2) all is provided with pad steel sheet (1), and the upper surface is provided with first steel backing plate (22), every group the left and right sides of crossbeam (2) web all is provided with first stiffening rib board (23).
4. The steel foundation floor type bent cap cast-in-place support system device of claim 2, characterized in that: every group tie (3) all adopt the bolt to be connected with crossbeam (2), the upper surface that tie (3) were linked together is equipped with second steel backing plate (31), be equipped with second stiffening rib board (32) that a plurality of groups evenly set up on the web of tie (3).
5. The steel foundation floor type bent cap cast-in-place support system device of claim 1, characterized in that: the steel stand (4) include a plurality of steel pipes (43) that can dismantle the connection, and ring flange (42) have been welded respectively at the upper and lower both ends of every steel pipe (43), can dismantle the connection through ring flange (42) between two adjacent steel pipes (43), and the upper and lower both ends of every steel pipe (43) have welded respectively connecting plate (41) that set up along steel pipe (43) circumference.
6. The steel foundation floor type bent cap cast-in-place support system device of claim 5, wherein: the two adjacent steel pipes (43) are connected into a whole through a transverse connecting system (7) and an oblique connecting system (9), and two ends of the transverse connecting system (7) and two ends of the oblique connecting system (9) are connected to the connecting plate (41) respectively.
7. The steel foundation floor type bent cap cast-in-place support system device of claim 1, characterized in that: the upper surface of distribution crossbeam (5) is equipped with third steel backing plate (51), be equipped with the third stiffening rib board (52) that a plurality of groups evenly set up on the web of distribution crossbeam (5).
8. The steel foundation floor type bent cap cast-in-place support system device of claim 1, characterized in that: and a plurality of groups of fourth stiffening rib plates (61) which are uniformly arranged are arranged on the web plate of the cap beam (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122207628.7U CN215976812U (en) | 2021-09-13 | 2021-09-13 | Steel foundation floor type cover beam cast-in-situ supporting system device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122207628.7U CN215976812U (en) | 2021-09-13 | 2021-09-13 | Steel foundation floor type cover beam cast-in-situ supporting system device |
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| Publication Number | Publication Date |
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| CN215976812U true CN215976812U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122207628.7U Active CN215976812U (en) | 2021-09-13 | 2021-09-13 | Steel foundation floor type cover beam cast-in-situ supporting system device |
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| CN (1) | CN215976812U (en) |
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2021
- 2021-09-13 CN CN202122207628.7U patent/CN215976812U/en active Active
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