CN215715356U - Steel sheet pile supporting construction who holds platform template simultaneously and support - Google Patents
Steel sheet pile supporting construction who holds platform template simultaneously and support Download PDFInfo
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- CN215715356U CN215715356U CN202121288687.5U CN202121288687U CN215715356U CN 215715356 U CN215715356 U CN 215715356U CN 202121288687 U CN202121288687 U CN 202121288687U CN 215715356 U CN215715356 U CN 215715356U
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Abstract
The utility model particularly discloses a steel sheet pile supporting structure capable of being used as a template support of a bearing platform, which comprises a quadrangular steel template formed by mutually splicing a plurality of template units, wherein a steel sheet pile is arranged on the outer side of the steel template, the steel sheet pile is formed by sequentially arranging a circle of the plurality of steel sheet units end to end along the outer side of the steel template as a supporting system, at least two transverse I-shaped steels and longitudinal I-shaped steels are respectively arranged on the transverse inner wall and the longitudinal inner wall of the steel sheet pile, the transverse I-shaped steels and the longitudinal I-shaped steels are connected with the steel sheet pile through self-locking anchor rods and are fixed on a soil body behind, at least two transverse square steels and at least two longitudinal square steels are respectively arranged on the transverse outer wall and the longitudinal outer wall of the steel template, and at least one group of supporting components is respectively arranged between the transverse I-shaped steels and the transverse square steels and between the longitudinal I-shaped steels and the longitudinal square steels.
Description
Technical Field
The utility model relates to the field of constructional engineering, in particular to a steel sheet pile supporting structure which is used as a bearing platform formwork support.
Background
The foundation pit steel sheet pile supporting technology is an extremely important technical composition in road and bridge engineering construction, wherein the steel sheet pile supporting effect is excellent, the dangerous situation treatment based on road section and roadbed penetration damage can be realized, the flood defense effect is good, and the protective capability is strong. The steel sheet pile can exert the advantage of high efficiency and skill, is an excellent building material, can be used for realizing the functions of dikes, retaining walls, water retaining walls and the like in building components or building components, and has wide application. In the foundation pit construction of the road and bridge engineering, the steel sheet pile support can play a role in promoting the progress of the engineering, the technology has better adaptability, is simple and convenient to construct, has high efficiency and low cost, meets the requirement on water stopping effect, has the advantage of flexible construction, greatly saves the construction period and the engineering investment, and is the cofferdam construction technology with great advantages at present. The foundation pit engineering is an important foundation of road and bridge engineering, the construction quality of the foundation pit engineering can greatly influence the road and bridge engineering quality, and when the steel sheet pile supporting technology is adopted for construction, the investment of construction economic cost can be reduced, and the investment of construction time cost can be reduced. Therefore, the steel sheet pile structure is combined with the bearing platform template, and the bearing platform template is supported by the steel sheet piles, so that the engineering quality and the engineering progress are ensured.
Disclosure of Invention
Aiming at the technical problems, the utility model provides a steel sheet pile supporting structure which is also used as a bearing platform formwork support, so that the engineering quality is ensured, and the construction efficiency is effectively improved.
The technical scheme adopted by the utility model is as follows:
the utility model provides a double as steel sheet pile supporting construction that cushion cap template supported, includes and forms tetragonal steel form by the mutual concatenation of a plurality of template unit, is provided with the steel sheet pile in the outside of steel form, the steel sheet pile is laid the round as the support system by a plurality of steel sheet unit along the steel form outside end to end in proper order to be provided with two at least horizontal I-steel and vertical I-steel on the horizontal inner wall of steel sheet pile and vertical inner wall respectively, and horizontal I-steel and vertical I-steel all are connected through the auto-lock stock with the steel sheet pile to be fixed in on the soil body at rear, the horizontal outer wall and the vertical outer wall of steel form are provided with two at least horizontal square bars and vertical square bar respectively, all are provided with a set of at least supporting component between horizontal square bar and vertical I-steel and vertical square bar.
Preferably, in the steel form, the adjacent two template unit sides butt each other to carry out fixed connection through the bolt, be located and install L type connecting plate between the template unit of corner, L type connecting plate passes through the bolt and is connected with adjacent template unit side, and the side of L type connecting plate and template unit has all seted up the mounting groove, horizontal square steel and vertical square steel part are located the mounting groove on the horizontal direction of steel form and the mounting groove on the longitudinal direction respectively, the both ends lateral wall of horizontal square steel has all run through and has placed the hole, the both ends of vertical square steel are then placed respectively in placing the hole on the horizontal square steel at both ends to fix through a plurality of bolts.
Preferably, the upper sides of the transverse I-shaped steel and the longitudinal I-shaped steel are provided with open grooves with openings facing the steel template, and the depth of the open grooves is consistent with the height of the upper side wall of the I-shaped steel.
Preferably, the supporting component comprises a horizontal support, a hydraulic rod and a vertical support, the horizontal support is installed in an open slot on the transverse I-shaped steel and the longitudinal I-shaped steel and is fixed through a bolt, the vertical support is fixed on the outer side wall of the transverse square steel and the outer side wall of the longitudinal square steel through a bolt, and two ends of the hydraulic rod are respectively movably connected with the horizontal support and the vertical support.
Preferably, in the steel sheet pile, one end of each two adjacent steel sheet units at the corner is a straight edge and is defined by overlapping.
Compared with the prior art, the utility model has the beneficial effects that:
according to the steel sheet pile supporting structure serving as the bearing platform formwork support, the steel sheet pile structure is applied to the bearing platform formwork support, the transverse H-shaped steel, the longitudinal H-shaped steel, the transverse square steel and the longitudinal square steel are built, the transverse H-shaped steel and the longitudinal H-shaped steel are connected with the steel sheet pile through the self-locking anchor rods and are fixed on the soil body at the rear, the overall stability is higher, the supporting assemblies are built between the transverse H-shaped steel and the transverse square steel as well as between the longitudinal H-shaped steel and the longitudinal square steel, and the transverse H-shaped steel and the transverse square steel as well as between the longitudinal H-shaped steel and the longitudinal square steel are always in a rigid connection state through adjusting the hydraulic rod, so that the overall stability of the steel formwork is improved. And the structures are fixed by bolts, so that the time consumed by welding is saved, the construction time is shortened, the construction efficiency is improved, the requirement on the construction range is lower, and the construction is more reasonable in limited space.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a steel sheet pile supporting structure which is also used as a template support of a bearing platform;
FIG. 2 is a schematic structural diagram of a steel form;
FIG. 3 is a schematic structural view of the support assembly;
fig. 4 is a schematic connection diagram of adjacent steel plate units at corners.
Wherein, 1, steel sheet pile; 101. a steel plate unit; 2. A steel form; 201. a template unit; 202. mounting grooves; 203. an L-shaped connecting plate; 3. transverse I-shaped steel; 4. longitudinal I-shaped steel; 5. transverse square steel; 6. longitudinal square steel; 7. a support assembly; 701. a horizontal support; 702. a vertical support; 703. a hydraulic lever; 8. self-locking anchor rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
The utility model particularly discloses a steel sheet pile supporting structure doubling as a bearing platform template support, which comprises a quadrangular steel template 2 formed by mutually splicing a plurality of template units 201, a steel sheet pile 1 is arranged on the outer side of the steel template 2, the steel sheet pile 1 is formed by sequentially arranging a circle of steel sheet units 101 end to end along the outer side of the steel template 2 as a supporting system, at least two transverse H-beams 3 and longitudinal H-beams 4 are respectively arranged on the transverse inner wall and the longitudinal inner wall of the steel sheet pile 1, the transverse H-beams 3 and the longitudinal H-beams 4 are both connected with the steel sheet pile 1 through self-locking anchor rods 8 (adopting the existing structure) and are fixed on the soil body at the rear part, at least two transverse square beams 5 and longitudinal square beams 6 are respectively arranged on the transverse outer wall and the longitudinal outer wall of the steel template 2, at least one group of supporting components 7 is respectively arranged between the transverse H-beams 3 and the transverse square beams 5 and between the longitudinal H-beams 4 and the longitudinal square beams 6, and the transverse square steel 5 and the longitudinal square steel 6 are both positioned above the transverse I-shaped steel 3 and the longitudinal I-shaped steel 4.
As shown in fig. 2, in the steel form 2, the side surfaces of two adjacent form units 201 are abutted against each other and fixedly connected by bolts, an L-shaped connecting plate 203 is installed between the form units 201 located at the corners, the L-shaped connecting plate 203 is connected with the side surfaces of the adjacent form units 201 by bolts, mounting grooves 202 are respectively formed in the side surfaces of the L-shaped connecting plate 203 and the form units 201, the horizontal square steel 5 and the longitudinal square steel 6 are respectively located in the mounting grooves 202 in the horizontal direction and the mounting grooves 202 in the longitudinal direction of the steel form 2, placing holes (not shown) are respectively penetrated through the side walls at both ends of the horizontal square steel 5, and both ends of the longitudinal square steel 6 are respectively placed in the placing holes on the horizontal square steel 5 at both ends and fixed by a plurality of bolts.
In this embodiment, the upper sides 4 of the transverse i-beam 3 and the longitudinal i-beam are both provided with an open slot with an opening facing the steel form, and the depth of the open slot is consistent with the height of the side wall on the i-beam.
As shown in fig. 3, the supporting assembly 7 includes a horizontal support 701, a hydraulic rod 703 and a vertical support 702, the horizontal support 701 is installed in an open slot on the transverse i-beam 3 and the longitudinal i-beam 4 and fixed by a bolt, the vertical support 702 is fixed on the outer side walls of the transverse square beam 5 and the longitudinal square beam 6 by a bolt, two ends of the hydraulic rod 703 are respectively movably connected with the horizontal support 701 and the vertical support 702, and the transverse i-beam 3 and the transverse square beam 5 and the longitudinal i-beam 4 and the longitudinal square beam 6 are always in a rigid connection state by adjusting the hydraulic rod 703, so that the overall stability of the steel form 2 is improved.
As shown in fig. 4, in the steel sheet pile 1, one end of two adjacent steel sheet units 101 at the corners is a straight edge and defined by overlapping with each other.
The construction steps are as follows:
1. the steel sheet pile 1 is unloaded to the position near the driving and pulling machine (within 6 meters), the pile is clamped by a steam crane and the driving and pulling machine, then the pile is lifted to the upper part of the dust piling line, and the two auxiliary tools use a clamp to assist the driving and pulling machine in aligning. And then aligning the edge of the previous pile along the lime line and inserting the soil body. Each pile cap is sleeved after inserting one pile cap, and the pile caps are lightly hammered;
when the steel sheet pile 1 is driven, one person specially commands to adjust the verticality of the steel sheet pile 1 at any time to ensure the verticality, the elevation of the pile top is controlled by the level gauge for the first pile, the elevation of the pile top is rechecked by the level gauge once every 10 meters for the subsequent piles according to the elevation of the front pile. The driven piles are orderly and uniformly stressed.
The steel sheet piles 1 are driven to form a group of 6-10 piles, the piles are driven in a unified mode during driving, and cannot be driven to the bottom once, and the piles are driven in sequence about 3-5 meters per driving. A set of is beaten and is established the completion, and one is in the same place with preceding group steel sheet pile 1 simple welding most to the edge, and the four corners junction uses the bolt to connect, makes things convenient for the dismouting to transport.
2. The excavation foundation pit uses the excavator of PC200 when the foundation pit is preliminary excavated, because the silt soil in 1 corner of steel sheet pile is blocked by the pile head and is not excavated, therefore dig the pile head when digging greatly and expose half the time with little excavator and hoist the silt soil in the pile head corner of cushion cap excavation steel sheet pile, when digging about 30cm from the bottom in addition, utilize PC 30's little excavator to dig the soil around the pile head to the design elevation, pay attention to and avoid the overexcavation to cause the rework.
3. After a pile head is chiseled after a foundation pit is excavated, soil on the steel sheet pile 1 is manually cleaned, a base cushion concrete surface is used as a base bottom die, four angular points of a bearing platform are measured and lofted and pulled on the steel sheet pile 1, the steel template 2 is preprocessed according to drawings by a steel template provider, a standby mounting groove 202 is reserved, transverse square steel 5 and longitudinal square steel 6 are mounted, an automobile is hoisted into a position according to the pulling position, a supporting component 7 is erected, and the transverse I-shaped steel 3 and the transverse square steel 5 as well as the longitudinal I-shaped steel 4 and the longitudinal square steel 6 are always in a rigid connection state through adjusting a hydraulic rod 703, so that the integral stability of the steel template 2 is improved.
The structure of the utility model is basically fixed by bolts, thus saving the time consumed by welding, shortening the construction time, improving the construction efficiency, having lower requirement on the construction range and being more reasonable in the limited space.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Any simple modifications, alterations and equivalent changes made to the above embodiments according to the technical essence of the present invention are still within the scope of the technical solution of the present invention.
Claims (5)
1. The utility model provides a double as steel sheet pile supporting construction that cushion cap template supported which characterized in that, includes and forms tetragonal steel form by the mutual concatenation of a plurality of template unit, is provided with the steel sheet pile in the outside of steel form, the steel sheet pile is laid the round as the support system by a plurality of steel sheet unit along the steel form outside end to end in proper order to be provided with two at least horizontal I-steel and vertical I-steel on the horizontal inner wall of steel sheet pile and vertical inner wall respectively, and horizontal I-steel and vertical I-steel all are connected through the auto-lock stock with the steel sheet pile to be fixed in on the soil body at rear, the horizontal outer wall and the vertical outer wall of steel form are provided with two at least horizontal square bars and vertical square bar respectively, all are provided with a set of at least supporting component between horizontal I-steel and horizontal square bar and vertical I-steel and vertical square bar.
2. The steel sheet pile supporting structure used as a template support of a bearing platform as claimed in claim 1, wherein in the steel template, the side surfaces of two adjacent template units are abutted against each other and fixedly connected through bolts, an L-shaped connecting plate is installed between the template units at the corners and connected with the side surfaces of the adjacent template units through bolts, mounting grooves are respectively formed in the side surfaces of the L-shaped connecting plate and the template units, the transverse square steel and the longitudinal square steel are respectively located in the mounting grooves in the transverse direction and the mounting grooves in the longitudinal direction of the steel template, placing holes are respectively penetrated through the side walls at two ends of the transverse square steel, and two ends of the longitudinal square steel are respectively placed in the placing holes in the transverse square steel at two ends and are fixed through a plurality of bolts.
3. The steel sheet pile supporting structure used as a template support of a bearing platform as claimed in claim 1, wherein the upper sides of the transverse I-shaped steel and the longitudinal I-shaped steel are provided with open slots with openings facing the steel template, and the depth of the open slots is consistent with the height of the upper side wall of the I-shaped steel.
4. The steel sheet pile supporting structure used as a template support of a bearing platform as claimed in claim 3, wherein the supporting assembly comprises a horizontal support, a hydraulic rod and a vertical support, the horizontal support is installed in an open slot on the transverse I-shaped steel and a slot on the longitudinal I-shaped steel and is fixed through a bolt, the vertical support is fixed on the outer side wall of the transverse square steel and the outer side wall of the longitudinal square steel through a bolt, and two ends of the hydraulic rod are movably connected with the horizontal support and the vertical support respectively.
5. The steel sheet pile support structure doubling as a template support of a bearing platform according to claim 1, wherein in the steel sheet pile, one end of two adjacent steel sheet units at the corners is a straight edge and is defined by overlapping with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288687.5U CN215715356U (en) | 2021-06-09 | 2021-06-09 | Steel sheet pile supporting construction who holds platform template simultaneously and support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121288687.5U CN215715356U (en) | 2021-06-09 | 2021-06-09 | Steel sheet pile supporting construction who holds platform template simultaneously and support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215715356U true CN215715356U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121288687.5U Active CN215715356U (en) | 2021-06-09 | 2021-06-09 | Steel sheet pile supporting construction who holds platform template simultaneously and support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215715356U (en) |
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2021
- 2021-06-09 CN CN202121288687.5U patent/CN215715356U/en active Active
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