CN214459731U - Concrete support structure for preventing settlement and cracking - Google Patents

Concrete support structure for preventing settlement and cracking Download PDF

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Publication number
CN214459731U
CN214459731U CN202120649560.5U CN202120649560U CN214459731U CN 214459731 U CN214459731 U CN 214459731U CN 202120649560 U CN202120649560 U CN 202120649560U CN 214459731 U CN214459731 U CN 214459731U
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China
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steel
pipe pile
steel pipe
tower
thickening
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CN202120649560.5U
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Inventor
张传涛
王思齐
黄江波
王永刚
薛占文
张美佳
高志杰
宗于博
梁晨曦
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CCCC Fourth Highway Engineering Co Ltd
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CCCC Fourth Highway Engineering Co Ltd
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Abstract

The utility model discloses a concrete support structure for preventing settlement and cracking, which belongs to the technical field of building construction, and comprises a bearing platform, wherein a tower body is fixedly arranged on the bearing platform, a first steel pipe pile is arranged on one side of the tower body, the first steel pipe pile is fixedly arranged on the bearing platform, a tower body embedded part is arranged on one side of the tower body close to the first steel pipe pile, the tower body embedded part is fixedly connected with the first steel pipe pile through a steel pipe cross post, a box girder is fixedly arranged on the position of the tower body close to the top, and one end of the box girder is fixedly arranged on the first steel pipe pile; the utility model discloses can guarantee the normal construction of main mound, the top of first steel-pipe pile supports the case roof beam with the tower body simultaneously, guarantees the effective construction of bridge floor crossbeam, through the utility model discloses a supporting structure can effectual solution deep water level, and the problem of the support frame that causes under the environment under the big drop subsides easily and the fracture has improved holistic stability and fastness.

Description

Concrete support structure for preventing settlement and cracking
Technical Field
The utility model belongs to the technical field of the construction, concretely relates to concrete supporting structure that prevention subsides and fracture.
Background
In the construction of the bridge, the construction mode of the bridge can be divided into two major construction methods, namely prefabricated erection construction and in-situ cast-in-place construction, and the construction method is usually selected and used according to actual conditions in actual production, but in most cases, the construction method of the bridge is mostly adopted for construction of the bridge due to the limitation of specific conditions such as the scale of the existing conditions or projects and the like.
The in-situ cast-in-place bridge needs to erect a template and a support frame, is limited by bottom construction conditions, and has higher requirements on the support frame. When the construction environment is at a deep water level, a water level with a large drop height and a landslide stratum, how to construct a supporting system, especially how to reasonably set the supporting system and the existing bridge substructure, and ensuring the stability and firmness of the supporting system is a technical problem which needs to be overcome urgently at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model aims to provide a concrete supporting structure for preventing settlement and cracking.
The utility model discloses the technical scheme who adopts does:
the utility model provides a concrete support structure of prevention subsides and fracture, includes the cushion cap, the tower body has set firmly on the cushion cap, one side of tower body is provided with first steel-pipe pile, and first steel-pipe pile sets firmly on the cushion cap, one side that the tower body is close to first steel-pipe pile is provided with the body built-in fitting of tower, the body built-in fitting of tower pass through the steel pipe spreader with first steel-pipe pile rigid coupling, the position that the tower body is close to the top has set firmly the case roof beam, the one end of case roof beam sets firmly on the first steel-pipe pile.
Adopt above-mentioned scheme, the utility model discloses a supporting structure is steel-pipe column support, and first steel-pipe pile stands on bearing platform top surface basis, and first steel-pipe pile transversely fixes through the steel pipe spreader, carries out the rigid coupling with the body of the tower built-in fitting simultaneously, improves overall stability and supports the tower body simultaneously, guarantees the normal construction of main mound, and the top of first steel-pipe pile supports the case roof beam with the tower body together simultaneously, guarantees the effective construction of bridge floor crossbeam, through the utility model discloses a supporting structure can effectual solution deep water level, and the problem of the support frame that causes subsides easily and the fracture under the big drop environment has improved holistic stability and fastness.
Preferably, the top of the first steel pipe pile is provided with a discharging device, the discharging device is fixedly provided with a first i-shaped support, the first i-shaped support is fixedly provided with a bailey beam, and the bailey beam is fixedly provided with the box girder. By adopting the preferred scheme, the unloading device is arranged at the top of the first steel pipe pile, the first I-shaped supports are transversely arranged on the upper part of the unloading device side by side, and the Bailey beam is arranged on the upper part of the first I-shaped supports for bearing, so that the laying and construction of the template are effectively ensured.
Preferably, the number of the first steel pipe piles is not less than two, and the first steel pipe piles are fixedly connected through shear braces or parallel connection. By adopting the preferred scheme, the plurality of first steel pipe piles are arranged side by side to form a support structure system, the whole construction stability is ensured, the first steel pipe piles are fixedly connected through a cross brace or a parallel connection, and the rigidity and the stability of the steel pipe piles are further improved.
Preferably, one side of the tower body, which is far away from the first steel pipe pile, is provided with a second steel pipe pile, one end of the second steel pipe pile is fixedly arranged on the foundation, the other end of the second steel pipe pile is fixedly connected with a second I-shaped support, and the box girder is fixedly arranged on the second I-shaped support. By adopting the preferred scheme, a plurality of second steel pipe piles are arranged on the other side of the joint of the tower beam to support the box beam, so that the stability and firmness of the transverse material are ensured.
Preferably, be provided with first thickening steel sheet between second steel-pipe pile and the ground, be provided with several second thickening steel sheet between first thickening steel sheet and the ground, several second thickening steel sheet evenly arranges in the circumference outside of first thickening steel sheet. Adopt this preferred scheme, set up first thickening steel sheet between second steel-pipe pile and the concrete foundation and consolidate, carry out the reinforced connection through second thickening steel sheet again between first thickening steel sheet and the foundation again simultaneously, the effectual intensity and the rigidity of having guaranteed the second steel-pipe pile.
Preferably, the pot head that the second steel-pipe pile is close to the second I-shaped and supports is equipped with the third thickening steel sheet, through several fourth thickening steel sheet rigid coupling between third thickening steel sheet and the second steel-pipe pile, several fourth thickening steel sheet evenly arranges in the circumference outside of second steel-pipe pile. Adopt this preferred scheme, the third thickening steel sheet is established to the top cover of second steel-pipe pile and is stablized, sets up the fourth thickening steel sheet simultaneously and carries out the reinforced connection, guarantees the stability at second steel-pipe pile top.
Preferably, fifth steel pipe piles are arranged in the second steel pipe pile, and fifth steel plate piles are arranged in the second steel pipe pile and are staggered with each other, and the fifth steel plate piles are close to the tops of the second steel pipe piles. By adopting the optimized scheme, the inner side of the top of the second steel pipe pile is reinforced by two fifth heavy steel plates which are staggered with each other, so that the rigidity and the strength of the second steel pipe pile are improved.
Preferably, the number of the second steel pipe piles is not less than two, and the second steel pipe piles are fixedly connected through shear braces or parallel connection. By adopting the preferred scheme, the second steel pipe piles are arranged side by side to form a support structure system, the whole construction stability is ensured, the second steel pipe piles are fixedly connected through a cross brace or a parallel connection, and the rigidity and the stability of the steel pipe piles are further improved.
Preferably, the first steel pipe pile is connected with the bearing platform through a bearing platform embedded part, the bearing platform embedded part comprises a threaded steel pipe, one end of the threaded steel pipe is fixedly connected with the bearing platform through an anchor plate, the other end of the threaded steel pipe is fixedly connected with the first steel pipe pile, and two sides of the threaded steel pipe are fixedly connected with the bearing platform through stiffening plates respectively. By adopting the preferred scheme, the bearing platform embedded part is arranged on the bearing platform in advance, the bottom of the threaded steel pipe is anchored on the bearing platform, the other end of the threaded steel pipe is fixedly connected with the first steel pipe pile, the installation and the stability of the first steel pipe pile are ensured, and the rigidity and the bearing strength of the first steel pipe pile are further improved through the stiffening plates at the two sides.
Preferably, the tower body embedded part comprises an embedded steel plate and a plurality of twisted steel bars, one end of each twisted steel bar is fixedly arranged on the side surface of the tower body, the other end of each twisted steel bar is fixedly connected with one side of the embedded steel plate, and the other side of the embedded steel plate is fixedly connected with the steel pipe transverse column. Adopt this preferred scheme, twisted steel carries out welded fastening with pre-buried steel sheet, and twisted steel buries the inside fixed that goes on of body of the tower, and the opposite side of pre-buried steel sheet sets up a plurality of mounting holes and is used for the steel pipe spreader rigid coupling.
The utility model has the advantages that:
1. the utility model discloses a supporting structure is steel-pipe column support, and first steel-pipe pile stands on bearing platform top surface basis, and first steel-pipe pile transversely fixes through the steel pipe spreader, carries out the rigid coupling with the body of the tower built-in fitting simultaneously, improves overall stability and supports the tower body simultaneously, guarantees the normal construction of main mound, and the top of first steel-pipe pile supports the case roof beam with the tower body together simultaneously, guarantees bridge floor crossbeam's effective construction, through the utility model discloses a supporting structure can effectual solution deep water level, and the support frame that causes under the big drop environment subsides easily and the problem of fracture, has improved holistic stability and fastness.
2. The utility model discloses arrange the device that unloads at the top of first steel-pipe pile, the first I-shaped of installation is transversely supported side by side on the device upper portion that unloads, and first I-shaped supports upper portion installation bailey roof beam and carries out the bearing, effectively ensures laying and the construction of template. A plurality of first steel-pipe piles set up side by side and form the supporting structure system, guarantee whole construction stability, carry out the rigid coupling through bridging or parallel connection between the first steel-pipe pile, further improve the rigidity and the stability of steel-pipe pile. And a plurality of second steel pipe piles are arranged on the other side of the joint of the tower beam to support the box beam, so that the stability and firmness of the transverse material are ensured.
3. The utility model discloses set up first thickening steel sheet and consolidate between second steel-pipe pile and concrete foundation, strengthen the connection through second thickening steel sheet again between first thickening steel sheet and the foundation again simultaneously, the effectual intensity and the rigidity of having guaranteed the second steel-pipe pile. The third thickening steel sheet is established to the top cover of second steel-pipe pile and is stabilized, sets up the fourth thickening steel sheet simultaneously and carries out the reinforced connection, guarantees the stability at second steel-pipe pile top. The inner side of the top of the second steel pipe pile is reinforced by two fifth heavy steel plates which are staggered with each other, so that the rigidity and the strength of the second steel pipe pile are improved.
4. The utility model discloses well a plurality of second steel-pipe piles set up side by side and form the supporting structure system, guarantee whole construction stability, carry out the rigid coupling through bridging or parallel connection between the second steel-pipe pile, further improve steel-pipe pile's rigidity and stability. The bearing platform embedded part is arranged on the bearing platform in advance, the bottom of the threaded steel pipe is anchored on the bearing platform, the other end of the threaded steel pipe is fixedly connected with the first steel pipe pile, the installation and the stability of the first steel pipe pile are guaranteed, and the rigidity and the bearing strength of the first steel pipe pile are further improved through the stiffening plates on the two sides. The line reinforcing bar carries out welded fastening with pre-buried steel sheet, and the twisted steel buries the inside fixed that goes on of body of the tower, and the opposite side of pre-buried steel sheet sets up a plurality of mounting holes and is used for the steel pipe spreader rigid coupling.
Drawings
Fig. 1 is a schematic view of the assembly front view of the present invention.
Fig. 2 is an enlarged schematic view at C of fig. 1.
Fig. 3 is a schematic sectional view at D of fig. 1.
Fig. 4 is an enlarged schematic view at a of fig. 1.
Fig. 5 is a schematic sectional view taken at E-E of fig. 4.
Fig. 6 is an enlarged schematic view at B of fig. 1.
Fig. 7 is a schematic sectional view at F-F of fig. 6.
Fig. 8 is a schematic view of the bearing platform embedded part of the present invention.
In the figure: 1-a bearing platform; 2-a column body; 3-a first steel pipe pile; 4-tower body embedded parts; 5-steel tube transverse column; 6-box girder; 7-a discharge device; 8-bailey beam; 9-a second steel pipe pile; 10-a foundation; 11-a first thickened steel plate; 12-a second thickened steel plate; 13-third thickened steel plate; 14-fourth thickened steel plate; 15-fifth heavy steel plate.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.
The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.
Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections (and couplings) where appropriate and where not necessary contradictory.
The first embodiment is as follows:
the utility model provides a concrete support structure that prevention is subsided and fracture, includes cushion cap 1, tower body 2 has set firmly on the cushion cap 1, one side of tower body 2 is provided with first steel-pipe pile 3, and first steel-pipe pile 3 sets firmly on cushion cap 1, one side that tower body 2 is close to first steel-pipe pile 3 is provided with tower body built-in fitting 4, tower body built-in fitting 4 through steel pipe spreader 5 with first steel-pipe pile 3 rigid coupling, the position that tower body 2 is close to the top has set firmly box girder 6, the one end of box girder 6 sets firmly on first steel-pipe pile 3.
The top of the first steel pipe pile 3 is provided with an unloading device 7, a first I-shaped support is fixedly arranged on the unloading device 7, a Bailey beam 8 is fixedly arranged on the first I-shaped support, and the box girder 6 is fixedly arranged on the Bailey beam 8.
The number of the first steel pipe piles 3 is not less than two, and the first steel pipe piles 3 are fixedly connected through shear braces or parallel connection.
And a second steel pipe pile 9 is arranged on one side, away from the first steel pipe pile 3, of the tower body 2, one end of the second steel pipe pile 9 is fixedly arranged on a foundation 10, the other end of the second steel pipe pile 9 is fixedly connected with a second I-shaped support, and the box girder 6 is fixedly arranged on the second I-shaped support.
The number of the second steel pipe piles 9 is not less than two, and the second steel pipe piles 9 are fixedly connected through shear braces or parallel connection.
The first steel pipe pile 3 is connected with the bearing platform 1 through a bearing platform embedded part, the bearing platform embedded part comprises a threaded steel pipe, one end of the threaded steel pipe is fixedly connected with the bearing platform through an anchor plate, the other end of the threaded steel pipe is fixedly connected with the first steel pipe pile 3, and two sides of the threaded steel pipe are fixedly connected with the bearing platform 1 through stiffening plates respectively.
The tower body embedded part 4 comprises an embedded steel plate and a plurality of twisted steel bars, one ends of the twisted steel bars are fixedly arranged on the side surface of the tower body 2, the other ends of the twisted steel bars are fixedly connected with one side of the embedded steel plate, and the other side of the embedded steel plate is fixedly connected with the steel pipe transverse column 5.
In the first embodiment, as shown in fig. 1-3, a bridge spans two ends of a river, a tower body 2 is disposed in the middle of one end close to a river bank, a bearing platform 1 is fixed to the river bottom through steel legs, the bearing platform has a plurality of reserved holes for welding a bearing platform embedded part, the tower body 2 is poured in the middle of the bearing platform, a plurality of first steel pipe piles 3 are disposed on two sides for supporting, as shown in fig. 8, the first steel pipe piles 3 are fixed through the bearing platform embedded part, the plurality of first steel pipe piles 3 are fixed transversely through steel pipe crossbars 4, one end of the steel pipe crossbars 4 is welded and fixed to a tower embedded part 5 on one side of the tower body 2, a plurality of threaded steel bars embedded in the tower concrete are plug-welded to the embedded steel plates, the stability of the first steel pipe piles 3 is improved while supporting the tower body, a discharging device 7 (discharging steel block) is fixed on the top of the first steel pipe piles 3, two first i-shaped supports, i-steels are installed transversely side by side, the upper portion of each I-shaped steel is provided with a Bailey beam 8, the Bailey beams 8 are arranged at intervals, a distribution beam is arranged on each Bailey beam 8, a square timber is arranged on the upper portion of each branch plate beam and used for arranging a box girder 6, each box girder 6 penetrates through the tower body 2 to reach the upper portion of the middle of a river and is supported by a second steel pipe pile 9 below the box girder 6, a concrete foundation 10 is arranged at the bottom of the river, one end of each second steel pipe pile 9 is fixed with the foundation 10, two sides of the other end of each second steel pipe pile 9 are provided with brackets for supporting, the top of each second steel pipe pile 9 is supported by a second I-shaped support bearing I-shaped steel plate set, each I-shaped steel plate set is provided with the box girder 6, the second steel pipe piles 9 are reinforced in a shear support and parallel connection mode, the steel pipes are not connected with the whole sections, parallel connection construction is timely performed after installation is completed, so that the overall stability of the support is improved, and the second steel pipe piles 9 are arranged to a bank along the river.
The following examples are all preferably obtained on the basis of example one.
In another embodiment, a first thickened steel plate 11 is disposed between the second steel pipe pile 9 and the foundation 10, a plurality of second thickened steel plates 12 are disposed between the first thickened steel plate 11 and the foundation, and the plurality of second thickened steel plates 12 are uniformly arranged outside the circumference of the first thickened steel plate 11.
As shown in fig. 6-7, one end of the second steel pipe pile 9 is fixedly connected to the foundation 10, a first thickened steel plate 11 of a steel plate with a thickness of 20mm is arranged between the second steel pipe pile 9 and the concrete foundation, and 8 second thickened steel plates 12 with a thickness of 12mm are arranged between the first thickened steel plate 11 and the second steel pipe pile 9.
In another embodiment, a third thickened steel plate 13 is sleeved on one end of the second steel pipe pile 9 close to the second i-shaped support, the third thickened steel plate 13 is fixedly connected with the second steel pipe pile 9 through a plurality of fourth thickened steel plates 14, and the plurality of fourth thickened steel plates 14 are uniformly arranged outside the circumference of the second steel pipe pile 9.
And fifth heavy steel plates 15 which are staggered with each other are arranged in the second steel pipe pile 9, and the fifth heavy steel plates 15 are close to the top of the second steel pipe pile 9.
As shown in fig. 4-5, a third thickened steel plate 13 made of a steel plate with a thickness of 20mm is arranged between the second steel pipe pile 9 and the second i-shaped support, two fifth thickened steel plates 15 made of steel plates with a thickness of 12mm are arranged at the top opening of the second steel pipe pile 9, and 8 fourth thickened steel plates 14 made of steel plates with a thickness of 12mm are arranged at the joint of the third thickened steel plates 13 and the second steel pipe pile 9.
The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims (10)

1. The utility model provides a concrete supporting structure of prevention subsides and fracture which characterized in that: including cushion cap (1), tower body (2) have set firmly on cushion cap (1), one side of tower body (2) is provided with first steel-pipe pile (3), and first steel-pipe pile (3) set firmly on cushion cap (1), one side that tower body (2) are close to first steel-pipe pile (3) is provided with tower body built-in fitting (4), tower body built-in fitting (4) through steel pipe spreader (5) with first steel-pipe pile (3) rigid coupling, the position that tower body (2) are close to the top has set firmly case roof beam (6), the one end of case roof beam (6) sets firmly on first steel-pipe pile (3).
2. A settlement and cracking prevention concrete support structure according to claim 1, wherein: the top of the first steel pipe pile (3) is provided with an unloading device (7), a first I-shaped support is fixedly arranged on the unloading device (7), a Bailey beam (8) is fixedly arranged on the first I-shaped support, and the box beam (6) is fixedly arranged on the Bailey beam (8).
3. A settlement and cracking prevention concrete support structure according to claim 1, wherein: the number of the first steel pipe piles (3) is not less than two, and the plurality of first steel pipe piles (3) are fixedly connected through shear braces or parallel connection.
4. A settlement and cracking prevention concrete support structure according to claim 1, wherein: one side of the tower body (2) far away from the first steel pipe pile (3) is provided with a second steel pipe pile (9), one end of the second steel pipe pile (9) is fixedly connected to a foundation (10), the other end of the second steel pipe pile (9) is fixedly connected with a second I-shaped support, and the box girder (6) is fixedly arranged on the second I-shaped support.
5. A concrete support structure for preventing settlement and cracking as recited in claim 4, wherein: be provided with first thickening steel sheet (11) between second steel-pipe pile (9) and ground (10), be provided with several second thickening steel sheet (12) between first thickening steel sheet (11) and the ground, several second thickening steel sheet (12) are evenly arranged in the circumference outside of first thickening steel sheet (11).
6. A concrete support structure for preventing settlement and cracking as recited in claim 4, wherein: one pot head that second steel-pipe pile (9) were close to the second I-shaped and are supported is equipped with third thickening steel sheet (13), through several fourth thickening steel sheet (14) rigid coupling between third thickening steel sheet (13) and second steel-pipe pile (9), several fourth thickening steel sheet (14) evenly arrange in the circumference outside of second steel-pipe pile (9).
7. A concrete support structure for preventing settlement and cracking as recited in claim 6, wherein: and fifth heavy steel plates (15) which are staggered with each other are arranged in the second steel pipe pile (9), and the fifth heavy steel plates (15) are close to the top of the second steel pipe pile (9).
8. A concrete support structure for preventing settlement and cracking as recited in claim 4, wherein: the number of the second steel pipe piles (9) is not less than two, and the second steel pipe piles (9) are fixedly connected through shear braces or parallel connection.
9. A settlement and cracking prevention concrete support structure according to claim 1, wherein: the first steel pipe pile (3) is connected with the bearing platform (1) through a bearing platform embedded part, the bearing platform embedded part comprises a threaded steel pipe, one end of the threaded steel pipe is fixedly connected with the bearing platform through an anchor plate, the other end of the threaded steel pipe is fixedly connected with the first steel pipe pile (3), and two sides of the threaded steel pipe are fixedly connected with the bearing platform (1) through stiffening plates respectively.
10. A settlement and cracking prevention concrete support structure according to claim 1, wherein: the tower body embedded part (4) comprises an embedded steel plate and a plurality of twisted steel bars, one ends of the twisted steel bars are fixedly arranged on the side surface of the tower body (2), the other ends of the twisted steel bars are fixedly connected with one side of the embedded steel plate, and the other side of the embedded steel plate is fixedly connected with the steel pipe transverse column (5).
CN202120649560.5U 2021-03-30 2021-03-30 Concrete support structure for preventing settlement and cracking Active CN214459731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120649560.5U CN214459731U (en) 2021-03-30 2021-03-30 Concrete support structure for preventing settlement and cracking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120649560.5U CN214459731U (en) 2021-03-30 2021-03-30 Concrete support structure for preventing settlement and cracking

Publications (1)

Publication Number Publication Date
CN214459731U true CN214459731U (en) 2021-10-22

Family

ID=78176365

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120649560.5U Active CN214459731U (en) 2021-03-30 2021-03-30 Concrete support structure for preventing settlement and cracking

Country Status (1)

Country Link
CN (1) CN214459731U (en)

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