CN214005723U - Steel pipe support concrete foundation structure - Google Patents
Steel pipe support concrete foundation structure Download PDFInfo
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- CN214005723U CN214005723U CN202022730491.9U CN202022730491U CN214005723U CN 214005723 U CN214005723 U CN 214005723U CN 202022730491 U CN202022730491 U CN 202022730491U CN 214005723 U CN214005723 U CN 214005723U
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Abstract
The utility model relates to a steel pipe support concrete foundation structure, including the cushion cap that has the inclined plane, pour in the support concrete basis on the inclined plane of cushion cap, set up fixing base on support concrete basis and set up the steel pipe body on the fixing base, the inclined plane protrusion of cushion cap is provided with a plurality of roots and connects in the first built-in fitting on support concrete basis, be provided with the built-in panel in the support concrete basis, be provided with the connecting piece between built-in panel and the fixing base, the inclined plane protrusion of cushion cap is provided with the second built-in fitting that a plurality of roots wore to locate the built-in panel. This application has the effect that makes steel pipe support system be applicable to on the cushion cap that has the wedge structure, improves overall structure's stability.
Description
Technical Field
The application relates to concrete foundation technical field, especially relates to a steel pipe support concrete foundation structure.
Background
With the development of economy in China, bridge construction of sea-crossing, river super bridges, bridges and the like is more and more. At present, steel pipe supports are mostly adopted for construction of the upper structure (capping beam, pier cap, beam body and the like) of large-volume concrete in bridge construction. The steel pipe support system is usually directly supported on the upper end face of the lower bearing platform, so that the stress safety of the steel pipe support foundation can be fully guaranteed, the beam body structure bottom die of the overhanging part of the upper part is constructed by using the steel framework, the plane position of the beam body usually exceeds the plane positions of the bearing platform and the steel pipe support system, the arrangement position of the steel pipe support system and the overhanging distance of the steel framework of the bottom die directly influence the stability of the whole structure.
With respect to the related art, the inventors consider that the following drawbacks exist: for a bearing platform structure with a wedge-shaped structure, a steel pipe support system cannot directly act on an inclined structure and needs to be processed.
SUMMERY OF THE UTILITY MODEL
In order to make the steel pipe support system be applicable to on the cushion cap that has the wedge structure, improve overall structure's stability, this application provides a steel pipe support concrete foundation structure.
The application provides a steel pipe support concrete foundation structure adopts following technical scheme:
the utility model provides a steel pipe support concrete foundation structure, includes the cushion cap that has the inclined plane, pours in the support concrete basis of the inclined plane of cushion cap, sets up fixing base on support concrete basis and sets up the steel pipe body on the fixing base, the inclined plane protrusion of cushion cap is provided with a plurality of first built-in fittings of connecting in support concrete basis, be provided with the built-in panel in the support concrete basis, be provided with the connecting piece between built-in panel and the fixing base, the inclined plane protrusion of cushion cap is provided with a plurality of second built-in fittings of wearing to locate the built-in panel.
By adopting the technical scheme, the first embedded part is arranged to increase the connection strength of the support concrete foundation and the inclined plane of the bearing platform, the second embedded part is arranged to increase the connection strength of the support concrete foundation, the embedded plate and the bearing platform, and the connecting part is arranged between the fixed seat and the embedded plate to increase the connection strength of the fixed seat and the support concrete foundation and effectively improve the stability of the whole structure.
Preferably, the second embedded parts are fixedly sleeved with limiting sleeves, the upper end faces of the limiting sleeves on the second embedded parts are located on the same horizontal plane, the lower end faces of the embedded plates abut against the upper end faces of the limiting sleeves, and through holes for the upper portions of the second embedded parts to penetrate through are formed in the embedded plates.
By adopting the technical scheme, before the support concrete foundation is poured, the embedded plates are firstly erected on the second embedded parts, so that the lower end surfaces of the embedded plates abut against the upper end surfaces of the limiting sleeves, an additional supporting structure is not required to be erected to support the embedded plates, the upper end surfaces of the limiting sleeves on the second embedded parts are arranged on the same horizontal plane, and the subsequent fixed seat and the embedded plates are conveniently positioned, installed and fixed.
Preferably, the second embedded part is a screw, and the limiting sleeve is a nut sleeved on the screw in a threaded manner.
By adopting the technical scheme, the second embedded part is the screw rod, the limiting sleeve is arranged on the nut of the screw rod in a threaded sleeve mode, the nut and the screw rod have good self-locking performance, the nut can be rotated to adjust the height position of the nut, and the height position of the embedded plate can be adjusted.
Preferably, the pre-buried plate is provided with a mass reduction hole.
By adopting the technical scheme, the mass reducing holes are formed in the embedded plates, so that on one hand, the self gravity of the embedded plates is reduced, the materials are saved, and on the other hand, when the support concrete foundation is convenient to pour, the concrete materials can flow from the upper parts of the embedded plates to the lower parts of the embedded plates through the mass reducing holes.
Preferably, the connecting piece is a fixing bolt which is arranged in the fixing seat in a penetrating mode and is connected to the embedded plate in a threaded mode.
Through adopting above-mentioned technical scheme, the connecting piece is fixing bolt setting, realizes fixing base and pre-buried board's the fixed connection of dismantling, demolishs fixing base and steel pipe body after the construction of being convenient for is accomplished, and the practicality is higher.
Preferably, the fixing seat is convexly provided with a positioning rod with a vertical axis, and the positioning rod is inserted into an inner hole of the steel pipe body.
Through adopting above-mentioned technical scheme, be provided with the locating lever, install the steel pipe body in the in-process of fixing base, with the hole of steel pipe body to the locating lever on the fixing base, make the locating lever insert the hole of locating the steel pipe body, increase the joint strength between steel pipe body and the fixing base.
Preferably, the steel pipe fixing device further comprises a support beam fixedly connected between the steel pipe body and the fixing seat.
Through adopting above-mentioned technical scheme, be provided with a supporting beam of fixed connection between steel pipe body and fixing base, further strengthen the joint strength between steel pipe body and the fixing base, reduce the possibility that the steel pipe body takes place to empty.
Preferably, a supporting beam includes the supporting sleeve and follows the axial of supporting sleeve and slide and wear to locate the telescopic pole that slides, and the one end of supporting sleeve is rotated and is connected with the thread bush, and the pole that slides wears to locate the threaded rod of thread bush for the screw thread, and the other end of supporting sleeve articulates there is the first mount pad of fixed mounting in the fixing base, and the pole that slides is kept away from that the tip of supporting sleeve articulates there is the second mount pad of fixed mounting in steel pipe body lateral wall.
By adopting the technical scheme, when the supporting beam is installed, the first installation seat and the second installation seat are respectively installed on the fixed seat and the side wall of the steel pipe body, then the threaded pipe is rotated according to the installation distance of the two installation seats, so that the sliding rod is driven to slide along the axial direction of the supporting sleeve, the length of the main beam is adjusted, and the two ends of the supporting beam can be connected with the fixed seat and the steel pipe body together; on the other hand, the supporting beam can be repeatedly used after being detached, the utilization rate of the supporting beam is improved, and therefore economic benefits are improved.
In summary, the present application includes at least one of the following beneficial technical effects:
the first embedded part is arranged to increase the connection strength of the support concrete foundation and the inclined plane of the bearing platform, the second embedded part is arranged to increase the connection strength of the support concrete foundation, the embedded plate and the bearing platform, and the connecting part is arranged between the fixed seat and the embedded plate to increase the connection strength of the fixed seat and the support concrete foundation and effectively improve the stability of the whole structure;
the embedded plate is provided with the mass reducing holes, so that on one hand, the self gravity of the embedded plate is reduced, the material is saved, and on the other hand, when the support concrete foundation is conveniently poured, the concrete material can flow from the upper part of the embedded plate to the lower part of the embedded plate through the mass reducing holes;
the screwed pipe is rotated according to the installation distance of the two installation seats, so that the sliding rod is driven to slide along the axial direction of the supporting sleeve, the length of the main beam is adjusted, and the two ends of the supporting beam can be connected with the fixed seat and the steel pipe body; on the other hand, the supporting beam can be repeatedly used after being detached, the utilization rate of the supporting beam is improved, and therefore economic benefits are improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a steel pipe support concrete foundation structure.
Fig. 2 is a schematic structural view of a first embedment.
Fig. 3 is a schematic structural view of the embedment plate.
Description of reference numerals: 1. a bearing platform; 11. a second embedded part; 12. a limiting sleeve; 13. a first embedded part; 2. a support concrete foundation; 21. pre-burying a plate; 22. a threaded hole; 23. a through hole; 24. a mass reducing pore; 3. a fixed seat; 31. a connecting member; 32. a first mounting seat; 33. positioning a rod; 4. a steel pipe body; 41. a second mounting seat; 5. a support beam; 51. a support sleeve; 52. a slide bar; 53. a threaded sleeve; 54. the handle is rotated.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses steel pipe support concrete foundation structure, refer to fig. 1, including cushion cap 1 that has the inclined plane, pour in support concrete foundation 2 on the inclined plane of cushion cap 1, set up fixing base 3 on support concrete foundation 2, set up steel pipe body 4 on fixing base 3 and fixed connection in the supporting beam 5 between steel pipe body 4 and fixing base 3.
Referring to fig. 1 and 2, the inclined plane of the bearing platform 1 is convexly provided with a plurality of first embedded parts 13 connected to the support concrete foundation 2, the first embedded parts 13 are embedded steel bars, and the axes of the embedded steel bars are arranged horizontally. Be provided with built-in panel 21 in the support concrete basis 2, be provided with connecting piece 31 between built-in panel 21 and the fixing base 3, connecting piece 31 is for wearing to locate fixing base 3 and tip threaded connection in the fixing bolt of built-in panel 21, realizes fixing base 3 and built-in panel 21's the fixed connection that can dismantle, demolishs fixing base 3 and steel pipe body 4 after the construction completion of being convenient for, and the practicality is higher.
Referring to fig. 1 and 3, a plurality of second embedded parts 11 penetrating through the embedded plate 21 are convexly arranged on the inclined surface of the bearing platform 1, the second embedded parts 11 are screw rods, and the axis of each screw rod is vertically arranged. The limiting sleeve 12 is fixedly sleeved on the screw, the limiting sleeve 12 is a nut which is arranged on the screw through a threaded sleeve 53, the upper end face of the nut on each screw is located on the same horizontal plane, the lower end face of the embedded plate 21 abuts against the upper end face of the limiting sleeve 12, a threaded hole 22 for connecting the fixing bolt in a threaded mode and a through hole 23 for the upper portion of the screw to penetrate through are formed in the embedded plate 21, the diameter of the through hole 23 is larger than that of the screw and smaller than the outer diameter of the nut, and the mass reducing hole 24 is formed in the embedded plate 21.
Referring to fig. 1, a positioning rod 33 with a vertical axis is protruded on the fixing seat 3, and the positioning rod 33 is inserted into the inner hole of the steel tube body 4. The support beam 5 comprises a support sleeve 51 and a sliding rod 52 which is slidably arranged in the support sleeve 51 along the axial direction of the support sleeve 51, a threaded sleeve 53 is rotatably connected to one end of the support sleeve 51, and the sliding rod 52 is a threaded rod with threads arranged in the threaded sleeve 53. The periphery wall protrusion of thread bush 53 is provided with twist grip 54, and the other end of support sleeve 51 articulates there is the first mount pad 32 of fixed mounting in fixing base 3, and first mount pad 32 passes through bolt fixed connection on fixing base 3, and the tip that support sleeve 51 was kept away from to slide bar 52 articulates there is the second mount pad 41 of fixed mounting in the steel pipe body 4 lateral wall, and second mount pad 41 passes through bolt fixed mounting in steel pipe body 4 lateral wall.
The construction process of the steel pipe support concrete foundation 2 structure in the embodiment of the application is as follows: erecting the support concrete foundation 2, aligning the through holes 23 of the pre-embedded plate 21 with the screw rods, enabling the lower end surface of the pre-embedded plate 21 to abut against the upper end surface of the limiting sleeve 12, pouring concrete, after the pouring of the concrete is completed, the fixed seat 3 is placed on the support concrete foundation 2, the embedded plate 21 and the fixed seat 3 are fixedly connected through the fixed bolt, then the inner hole of the steel tube body 4 is aligned with the positioning rod 33 on the fixed seat 3, so that the positioning rod 33 is inserted into the inner hole of the steel tube body 4, then the first mounting seat 32 and the second mounting seat 41 are respectively mounted on the side walls of the fixed seat 3 and the steel pipe body 4, finally the threaded pipe is rotated according to the mounting distance of the two mounting seats, thereby driving the sliding rod 52 to slide along the axial direction of the supporting sleeve 51, realizing the adjustment of the length of the supporting beam 5, the two ends of the supporting beam 5 are correspondingly and fixedly connected to the fixing seat 3 and the steel pipe body 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel pipe support concrete foundation structure which characterized in that: the steel pipe concrete foundation comprises a bearing platform (1) with an inclined plane, a support concrete foundation (2) poured on the inclined plane of the bearing platform (1), a fixing seat (3) arranged on the support concrete foundation (2) and a steel pipe body (4) arranged on the fixing seat (3), wherein a plurality of first embedded parts (13) connected to the support concrete foundation (2) are arranged in the inclined plane of the bearing platform (1) in a protruding mode, an embedded plate (21) is arranged in the support concrete foundation (2), a connecting part (31) is arranged between the embedded plate (21) and the fixing seat (3), and a plurality of second embedded parts (11) penetrating through the embedded plate (21) are arranged in the inclined plane of the bearing platform (1) in a protruding mode.
2. The steel pipe support concrete foundation structure of claim 1, wherein: the limiting sleeve (12) is fixedly sleeved on the second embedded part (11), the upper end faces of the limiting sleeves (12) on the second embedded part (11) are located on the same horizontal plane, the lower end face of the embedded plate (21) abuts against the upper end face of the limiting sleeve (12), and a through hole (23) for the upper portion of the second embedded part (11) to penetrate through is formed in the embedded plate (21).
3. The steel pipe support concrete foundation structure of claim 2, wherein: the second embedded part (11) is a screw, and the limiting sleeve (12) is a nut arranged on the screw through a threaded sleeve (53).
4. The steel pipe support concrete foundation structure of claim 1, wherein: the pre-buried plate (21) is provided with a mass reducing hole (24).
5. The steel pipe support concrete foundation structure of claim 1, wherein: the connecting piece (31) is a fixing bolt which is arranged in the fixing seat (3) in a penetrating mode and is connected to the embedded plate (21) in a threaded mode.
6. The steel pipe support concrete foundation structure of claim 1, wherein: the fixing seat (3) is convexly provided with a positioning rod (33) with a vertical axis, and the positioning rod (33) is inserted into an inner hole of the steel pipe body (4).
7. The steel pipe support concrete foundation structure of claim 1, wherein: the steel pipe fixing device further comprises a supporting beam (5) fixedly connected between the steel pipe body (4) and the fixing seat (3).
8. The steel pipe support concrete foundation structure of claim 7, wherein: the supporting beam (5) slides including supporting sleeve (51) and the axial along supporting sleeve (51) and inserts and locate sliding rod (52) of supporting sleeve (51), the one end of supporting sleeve (51) is rotated and is connected with thread bush (53), sliding rod (52) are the threaded rod that the thread wore to locate thread bush (53), the other end of supporting sleeve (51) articulates there is first mount pad (32) of fixed mounting in fixing base (3), sliding rod (52) keep away from that the tip of supporting sleeve (51) articulates there is second mount pad (41) of fixed mounting in steel pipe body (4) lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730491.9U CN214005723U (en) | 2020-11-23 | 2020-11-23 | Steel pipe support concrete foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022730491.9U CN214005723U (en) | 2020-11-23 | 2020-11-23 | Steel pipe support concrete foundation structure |
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| Publication Number | Publication Date |
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| CN214005723U true CN214005723U (en) | 2021-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022730491.9U Active CN214005723U (en) | 2020-11-23 | 2020-11-23 | Steel pipe support concrete foundation structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045756A (en) * | 2021-11-27 | 2022-02-15 | 中化学建设投资集团有限公司 | Rigid frame bridge Y-shaped pier and 0# block combined support |
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2020
- 2020-11-23 CN CN202022730491.9U patent/CN214005723U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114045756A (en) * | 2021-11-27 | 2022-02-15 | 中化学建设投资集团有限公司 | Rigid frame bridge Y-shaped pier and 0# block combined support |
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