CN111809634A - Steel guide wall for hole forming construction of secant pile - Google Patents
Steel guide wall for hole forming construction of secant pile Download PDFInfo
- Publication number
- CN111809634A CN111809634A CN202010839777.2A CN202010839777A CN111809634A CN 111809634 A CN111809634 A CN 111809634A CN 202010839777 A CN202010839777 A CN 202010839777A CN 111809634 A CN111809634 A CN 111809634A
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- steel
- guide wall
- pile
- longitudinal beams
- positioning
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 238000010276 construction Methods 0.000 title claims abstract description 24
- 229910000840 Capped steel Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0026—Metals
- E02D2300/0029—Steel; Iron
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Bulkheads Adapted To Foundation Construction (AREA)
Abstract
The invention relates to the technical field of building construction, in particular to a steel guide wall for hole forming construction of an occlusive pile, wherein at least four positioning hole groups are arranged on two longitudinal beams which are oppositely arranged at equal intervals, each positioning hole group comprises at least three positioning holes, at least four limiting cross beams are connected between the two longitudinal beams corresponding to the positioning hole groups to form at least three square holes in a surrounding manner, and the limiting cross beams are connected to the longitudinal beams through the positioning holes by fasteners; the anchor piles are fixedly arranged on the outer sides of the two longitudinal beams, so that when the secant pile pore-forming construction is carried out, the steel guide wall is fixed on the operation ground only by utilizing the anchor piles, then first secant pile holes are formed at intervals by utilizing square holes, and then second secant pile holes between the adjacent first secant pile holes are formed by adjusting the limiting cross beams and fastening and connecting different positioning holes in the positioning hole group, so that the purposes of positioning the secant pile holes and mutual secant are achieved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a steel guide wall for hole forming construction of an occlusive pile.
Background
At present, in the construction of an occlusive pile, in order to accurately position and mutually occlude the occlusive pile and control the occlusion depth among piles to meet the construction quality requirement, before the occlusive pile is drilled, a guide wall is constructed according to the designed pile position and axis to control the pile position, the pile axis, the occlusion depth and the like, the common guide wall adopts a C30 plate type reinforced concrete structure with the thickness of 200mm, the guide wall is easy to damage in the construction process, the reinforced concrete structure cannot be reused, the construction cost is high, and the construction is not expected by technical personnel in the field.
Disclosure of Invention
Aiming at the existing problems, the invention discloses a steel guide wall for the hole forming construction of an occlusive pile, wherein the steel guide wall comprises two longitudinal beams which are oppositely arranged;
at least four positioning hole groups are arranged on the two longitudinal beams at equal intervals, each positioning hole group at least comprises three positioning holes, the positioning holes on the two longitudinal beams are arranged in a one-to-one correspondence mode, at least four limiting cross beams are connected between the two longitudinal beams corresponding to the positioning hole groups, and the limiting cross beams are connected to the longitudinal beams through the positioning holes by fasteners;
and anchor piles are fixedly arranged on the outer sides of the two longitudinal beams, and the tops of the anchor piles are fixed on the longitudinal beams through connecting pieces.
Preferably, the fastener is a bolt.
Preferably, the connecting piece is a connecting rib.
Preferably, the connecting rib is an L-shaped reinforcing steel bar, the short side of the L-shaped reinforcing steel bar is welded with the outer side face of the longitudinal beam, and the long side of the L-shaped reinforcing steel bar is welded with the anchor pile.
Preferably, both of the longitudinal beams are H-shaped steel.
Preferably, the limiting cross beam is made of channel steel, and end-blocking steel plates are arranged at two ends of the channel steel.
Preferably, the connection between the end-capped steel plate and the channel steel is full-welded connection.
Preferably, the anchor pile is made of H-shaped steel.
The invention has the following advantages or beneficial effects:
the invention discloses a steel guide wall for hole forming construction of an occlusive pile, wherein at least four positioning hole groups are arranged on two oppositely arranged longitudinal beams at equal intervals, each positioning hole group comprises at least three positioning holes, the positioning holes on the two longitudinal beams are arranged in a one-to-one correspondence manner, at least four limiting cross beams are connected between the two longitudinal beams at positions corresponding to the positioning hole groups to form at least three square holes in a surrounding manner, and the limiting cross beams are connected to the longitudinal beams through positioning holes by fasteners; the outer sides of the two longitudinal beams are fixedly provided with anchor piles, so that when the secant pile hole forming construction is carried out, the steel guide wall is fixed on the operation ground only by using the anchor piles, then first secant pile holes are formed at intervals by using square holes, and then second secant pile holes positioned between adjacent first secant pile holes are formed by adjusting the limit cross beam and fastening and connecting different positioning holes in the positioning hole group, so that the purpose of positioning and mutual secant pile holes is achieved; the steel guide wall is firm and durable, simple in structure, convenient to manufacture, easy to operate and fix, and capable of being repeatedly used for many times, so that the construction efficiency is improved, and the construction cost is reduced.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the invention.
Fig. 1 is a schematic structural diagram of a steel guide wall for use in the hole forming construction of a bite pile in the embodiment of the present invention.
Detailed Description
The invention discloses a steel guide wall for hole forming construction of an occlusive pile, which comprises two longitudinal beams arranged oppositely; at least four positioning hole groups are arranged on the two longitudinal beams at equal intervals, each positioning hole group at least comprises three positioning holes, the positioning holes on the two longitudinal beams are arranged in a one-to-one correspondence mode, at least four limiting cross beams are connected between the two longitudinal beams corresponding to the positioning hole groups, and the limiting cross beams are connected to the longitudinal beams through the positioning holes by fasteners; and anchor piles are fixedly arranged on the outer sides of the two longitudinal beams, and the tops of the anchor piles are fixed on the longitudinal beams through connecting pieces.
The present invention will be further described with reference to the following drawings and specific examples, but the present invention is not limited thereto.
As shown in fig. 1, the present embodiment relates to a steel guide wall for use in the hole-forming construction of a secant pile, which comprises a left longitudinal beam 1 and a right longitudinal beam 2 which are oppositely arranged; the left longitudinal beam 1 and the right longitudinal beam 2 are provided with 7 positioning hole groups at equal intervals (namely, the left longitudinal beam 1 is provided with 7 positioning hole groups at equal intervals, the right longitudinal beam 2 is also provided with 7 positioning hole groups at equal intervals), each positioning hole group comprises three positioning holes 7, the positioning holes 7 of the left longitudinal beam 1 and the positioning holes 7 of the right longitudinal beam 2 are arranged in a one-to-one correspondence manner, the corresponding positioning hole groups between the left longitudinal beam 1 and the right longitudinal beam 2 are connected with 7 limiting cross beams 3 to form 6 square holes, and the limiting cross beams 3 are connected on the longitudinal beams through a positioning hole 7 by bolts 5 (specifically, one end of any limiting cross beam 3 is connected on the left longitudinal beam 1 through a positioning hole 7 in the corresponding positioning group on the left longitudinal beam 1 by a bolt 5, the other end is connected on the right longitudinal beam 2 through a positioning hole 7 in the corresponding positioning group on the right longitudinal beam 2 by a bolt 5, namely, 7 limit crossbeams are connected with the left longitudinal beam 1 and the right longitudinal beam 2 into a whole through bolts 5 penetrating through the positioning holes 7 at certain intervals; the outside of this left longeron 1 and right longeron 2 is all fixed and is provided with anchor pile 4, and the top of anchor pile 4 is fixed on left longeron 1/right longeron 2 through splice bar 6 and is fixed on operation ground with left longeron 1, right longeron 2 and the spacing crossbeam 3 of this steel guide wall in order to utilize anchor pile 4 to fix when carrying out the secant pile pore-forming construction, and in this embodiment, the length of this spacing crossbeam 3, interval are calculated according to secant pile footpath and are confirmed.
Specifically, the left longitudinal beam 1 and the right longitudinal beam 2 both adopt 500mm × 300mm H-shaped steel, and the length is preferably 12 m; above-mentioned spacing crossbeam 3 adopts 18# channel-section steel, and this channel-section steel both ends set up by the end capping steel sheet, and the thickness of end capping steel sheet is 8mm, and this end capping steel sheet is full-welded with the channel-section steel junction, and above-mentioned anchor pile 4 adopts 500mm 300mmH shaped steel, length 4000mm, and above-mentioned bolt 5 adopts 6.8 grades of M20 bolts so that this steel leads the wall sturdy and durable more. Above-mentioned splice bar 6 adopts three grade reinforcing bar processing of phi 20mm to become L shaped steel muscle, and L shaped steel muscle's minor face length 100mm, L shaped steel muscle's minor face and left longeron 1, the equal welded connection of 2 lateral surfaces of right longeron, L shaped steel muscle's long limit length 150mm, L shaped steel muscle's long limit and anchor pile 4 welded connection. The distances among the 3 positioning holes 7 of the positioning hole groups positioned at the two ends of any limiting cross beam 3 are equal, the hole diameters of the positioning holes 7 are slightly larger than the diameter of the bolt 5, and the distance and the position between the adjacent positioning holes 7 are determined by calculation according to the pile diameter and the pile distance of the secant pile.
When the steel guide wall for the occlusive pile pore-forming construction is used for the occlusive pile pore-forming construction, firstly, the left longitudinal beam 1, the right longitudinal beam 2 and the limiting cross beam 3 are fixed on the operation ground by using the anchor pile 4, then, square hole positioning (namely, positioning is carried out by the left cross beam, the right cross beam and the limiting cross beam 3) is utilized to form a first occlusive pile hole, and then, the limiting cross beam 3 is adjusted to be fastened and connected with different positioning holes 7 in a positioning hole group to form a second occlusive pile hole positioned between adjacent first occlusive pile holes, so that the aims of positioning and mutual occlusion of the occlusive pile holes are fulfilled; and when a group of occlusive pile holes are required to be formed, the steel guide wall can be spliced.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described herein in detail. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; those skilled in the art can make many possible variations and modifications to the disclosed embodiments, or modify equivalent embodiments to equivalent variations, without departing from the spirit of the invention, using the methods and techniques disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (8)
1. A steel guide wall for hole forming construction of an occlusive pile is characterized by comprising two longitudinal beams which are oppositely arranged;
at least four positioning hole groups are arranged on the two longitudinal beams at equal intervals, each positioning hole group comprises at least three positioning holes, the positioning holes on the two longitudinal beams are arranged in a one-to-one correspondence manner, at least four limiting cross beams are connected between the two longitudinal beams corresponding to the positioning hole groups, and the limiting cross beams are connected to the longitudinal beams through the positioning holes by fasteners;
and anchor piles are fixedly arranged on the outer sides of the two longitudinal beams, and the tops of the anchor piles are fixed on the longitudinal beams through connecting pieces.
2. A steel guide wall for use in the formation of a bore in a spud according to claim 1, wherein the fasteners are bolts.
3. The steel guide wall for use in pile boring according to claim 1, wherein the connecting members are tie bars.
4. The steel guide wall for the hole forming construction of the occlusive pile as claimed in claim 3, wherein the connecting rib is an L-shaped steel bar, the short side of the L-shaped steel bar is welded with the outer side face of the longitudinal beam, and the long side of the L-shaped steel bar is welded with the anchor pile.
5. A steel guide wall for use in the formation of a bore in a spud according to claim 1, wherein both of the stringers are H-section steel.
6. The steel guide wall for the hole forming construction of the occlusive pile as claimed in claim 1, wherein the limiting cross beam is a channel steel, and end-capped steel plates are arranged at two ends of the channel steel.
7. The steel guide wall for use in pile boring according to claim 5, wherein the connection between the capped steel plate and the channel is a full weld connection.
8. A steel guide wall for use in the formation of a bore in a spud according to claim 1, wherein the anchor pile is formed of H-section steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839777.2A CN111809634A (en) | 2020-08-19 | 2020-08-19 | Steel guide wall for hole forming construction of secant pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010839777.2A CN111809634A (en) | 2020-08-19 | 2020-08-19 | Steel guide wall for hole forming construction of secant pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111809634A true CN111809634A (en) | 2020-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010839777.2A Pending CN111809634A (en) | 2020-08-19 | 2020-08-19 | Steel guide wall for hole forming construction of secant pile |
Country Status (1)
| Country | Link |
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| CN (1) | CN111809634A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957879A (en) * | 2021-11-16 | 2022-01-21 | 青岛海大建科岩土工程有限公司 | Assembled type steel-inserted underground continuous wall |
| CN114250794A (en) * | 2021-11-30 | 2022-03-29 | 中交路桥建设有限公司 | Steel guide wall capable of being used in turnover mode |
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2020
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113957879A (en) * | 2021-11-16 | 2022-01-21 | 青岛海大建科岩土工程有限公司 | Assembled type steel-inserted underground continuous wall |
| CN114250794A (en) * | 2021-11-30 | 2022-03-29 | 中交路桥建设有限公司 | Steel guide wall capable of being used in turnover mode |
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