CN112211184A - Building tubular pile with built-in reinforcing ribs - Google Patents

Building tubular pile with built-in reinforcing ribs Download PDF

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Publication number
CN112211184A
CN112211184A CN202010911146.7A CN202010911146A CN112211184A CN 112211184 A CN112211184 A CN 112211184A CN 202010911146 A CN202010911146 A CN 202010911146A CN 112211184 A CN112211184 A CN 112211184A
Authority
CN
China
Prior art keywords
inner tube
wall
rib group
tubular pile
reinforcing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010911146.7A
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Chinese (zh)
Inventor
杨明忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Quanzhou Ogas Technology Co ltd
Original Assignee
Quanzhou Ogas Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Quanzhou Ogas Technology Co ltd filed Critical Quanzhou Ogas Technology Co ltd
Priority to CN202010911146.7A priority Critical patent/CN112211184A/en
Publication of CN112211184A publication Critical patent/CN112211184A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/24Prefabricated piles
    • E02D5/30Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/50Piles comprising both precast concrete portions and concrete portions cast in situ
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D2250/00Production methods
    • E02D2250/0023Cast, i.e. in situ or in a mold or other formwork

Abstract

The invention discloses a building tubular pile with a built-in reinforcing rib, and belongs to the field of building construction. The technical scheme of the invention is as follows: the pipe pile support comprises a pipe pile outer layer, a support inner pipe and a reinforcing rib group, wherein the inner wall of the pipe pile outer layer is fixedly connected with the support inner pipe, the inner wall of the support inner pipe is detachably connected with the reinforcing rib group, the outer wall of the support inner pipe is fixedly connected with four fixing ribs which are annularly distributed by taking the circle center of the support inner pipe as the center, and the inner wall of the support inner pipe is provided with four positioning grooves which are annularly distributed by taking the; set up four constant head tanks with the tubular pile inner wall, increased strengthening rib group to inside through the mode of can dismantling the connection to strengthening rib group surface still has a plurality of rectangular hole, and pouring material can fill, thereby increase the intensity of tubular pile and pour the reinforcing bar net through the mould and form the support inner tube, place the reinforcing bar in the location circular slot of supporting inner tube outer wall and carry out the secondary and pour and form the tubular pile skin, and strengthening rib group makes its intensity more guaranteed.

Description

Building tubular pile with built-in reinforcing ribs
Technical Field
The invention belongs to the field of building construction, and particularly relates to a building tubular pile with a built-in reinforcing rib.
Background
At the end of the last 60 years of the century, the hogfai bridge factory of the Ministry of railways began to produce pretensioned prestressed concrete pipe piles, which were mainly used for the foundation construction of railway bridge engineering; the post-tensioning prestressed concrete pipe pile was developed and produced in the 70 s, and particularly in the construction of steel works in Baoshan Shanghai in Shanghai since the 70 s, a great number of steel pipe piles introduced in Japan are used, the pipe piles with high cost and poor durability are divided into post-tensioning prestressed pipe piles and pre-tensioning prestressed pipe piles, prestressed concrete PC pipe piles, prestressed concrete thin-wall pipe piles and high-strength prestressed concrete pipe piles, the pre-tensioning prestressed pipe piles are hollow cylindrical elongated concrete prefabricated components manufactured by a pre-tensioning prestressing process and a centrifugal forming method, mainly comprise cylindrical pile bodies, end plates, steel hoops and the like, are generally used for industrial and civil buildings, ports, municipal administration, bridges, highways, railways, hydraulic engineering and the like, are mainly used as foundation materials, have quick construction, the hollow cement pipe has the characteristics of good geological adaptability, economy and the like, and is mainly round in shape.
The prior art has the following problems: in order to improve the strength of the hollow pipe pile, special materials are often added in the wall of the hollow pipe pile, so that the hollow pipe pile achieves the due mechanical strength, the hollow pipe pile needs to be filled and compacted by using a vibrating cement rammer, and otherwise the strength of the hollow pipe pile is influenced; and the hollow pipe pile is cast in an integral die, so that the rapid solidification and molding are difficult.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the invention aims to provide a building tubular pile with a built-in reinforcing rib, so that the mechanical strength of the building tubular pile can be effectively improved compared with a traditional material filling method, and the production efficiency of a product can be improved.
In order to solve the technical problems, the invention adopts the following technical scheme:
a building tubular pile with built-in reinforcing ribs comprises a tubular pile outer layer, a supporting inner tube and reinforcing rib groups; the connection of tubular pile outer inner wall center department is provided with support the inner tube, it has to support the inner tube inner wall grafting strengthening rib group, support inner tube outer wall fixedly connected with four fixed muscle that use the support inner tube centre of a circle as central annular distribution, support inner tube inner wall set up four with support the inner tube centre of a circle as the constant head tank of central annular distribution, strengthening rib group is through the constant head tank and the inner wall sliding connection who supports the inner tube, the one end of strengthening rib group has the guide head.
The outer wall of the supporting inner pipe is provided with a plurality of circular positioning grooves which are annularly distributed by taking the circle center of the supporting inner pipe as the center, the cross section of each circular positioning groove is arc-shaped, and the inside of each circular positioning groove is fixedly connected with a preset steel bar.
The reinforcing rib group is cross-shaped, fillet welds are arranged at right-angle connecting positions among the four plates, and the cross section of each fillet weld is triangular but not limited to triangular and also circular arc.
Each plate surface of the reinforcing rib group is provided with rectangular holes which are distributed along a plurality of linear directions, and the linear direction is the direction of the central line of the reinforcing rib group.
Wherein, the tubular pile is outer with the length of supporting the inner tube is the same.
The supporting inner pipe is internally provided with a steel bar net, and the surface of the outer wall of the supporting inner pipe is provided with knurling.
Wherein, the guide head is in a shape of a rhombohedra.
The outer layer of the pipe column and the supporting inner pipe are both formed by pouring corresponding moulds.
Compared with other methods, the method has the beneficial technical effects that:
1. in the scheme of the invention, the four positioning grooves are formed in the inner wall of the tubular pile, the reinforcing rib groups are additionally arranged inside the tubular pile in a detachable connection mode, when the tubular pile is driven, the hollow pile is directly driven into a preset ground depth, and the reinforcing rib groups are driven into the hollow pile along the positioning grooves, so that the mechanical strength of the tubular pile is increased, the reinforcing rib groups are tightly connected with the inner wall of the tubular pile during pouring, the surfaces of the reinforcing rib groups are also provided with a plurality of rectangular holes, and pouring materials can be filled, so that the contact area between the reinforcing rib groups and the pouring materials is increased, the connection between the reinforcing rib groups and the pouring materials is enhanced, the integral mechanical strength of the tubular pile is increased, and compared with a traditional material filling mode, the problem;
2. according to the scheme of the invention, the reinforcing mesh corresponding to the supporting inner tube is poured through the mold to form the supporting inner tube, the preset reinforcing steel bars are placed in the positioning circular groove on the outer wall of the supporting inner tube for secondary pouring to form the outer layer of the tubular pile, and the tubular pile is formed by twice pouring through the mold, so that the rapid solidification forming can be realized by the thinner thickness of each part, the production speed of the product is improved, and the production is convenient.
Drawings
FIG. 1 is a cross-sectional structural schematic view of the assembled device of the present invention;
FIG. 2 is a schematic structural view of a rib group 3 according to the present invention;
FIG. 3 is a sectional view of the support inner tube 2 according to the present invention;
1. an outer layer of the tubular pile; 11. presetting steel bars; 2. supporting the inner pipe; 21. fixing the ribs; 22. positioning a groove; 23. positioning the circular groove; 24. rolling patterns; 3. a reinforcing rib group; 31. fillet welding; 32. a rectangular hole; 33. and a guide head.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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 words "upper", "lower", "left" and "right" when used herein are merely intended to designate corresponding upper, lower, left and right directions in the drawings, and do not limit the structure thereof.
Example 1
As shown in fig. 1 to 3, the invention provides a building tubular pile with built-in reinforcing ribs, which comprises a tubular pile outer layer 1, a supporting inner tube 2 and a reinforcing rib group 3, wherein the supporting inner tube 2 is fixedly connected to the inner wall of the tubular pile outer layer 1, the reinforcing rib group 3 is detachably connected to the inner wall of the supporting inner tube 2, four fixing ribs 21 which are annularly distributed with the center of circle of the supporting inner tube 2 as the center are fixedly connected to the outer wall of the supporting inner tube 2, four positioning grooves 22 which are annularly distributed with the center of circle of the supporting inner tube 2 as the center are formed in the inner wall of the supporting inner tube 2, the reinforcing rib group 3 is slidably.
In this embodiment: the inner wall of the supporting inner pipe 2 is detachably connected with a reinforcing rib group 3, the detachable reinforcing rib group 3 can not be assembled during pile driving, so that the inner part is hollow, the contact area with the ground during pile driving is reduced, the friction force is reduced, the pile driving speed is improved, the outer wall of the supporting inner pipe 2 is fixedly connected with four fixing ribs 21 which are annularly distributed by taking the circle center of the supporting inner pipe 2 as the center, the tubular pile outer layer 1 and the supporting inner pipe 2 are formed by pouring, the fixing ribs 21 can increase the contact area with the tubular pile outer layer 1 during pouring, the stability of the tubular pile is improved, the inner wall of the supporting inner pipe 2 is provided with four positioning grooves 22 which are annularly distributed by taking the circle center of the supporting inner pipe 2 as the center, the positioning grooves 22 are mainly used for positioning the reinforcing rib group 3, when the pile driving is finished, the reinforcing rib group 3 is driven by a pile driver, after the, the inner wall of the positioning groove 22 is connected with a reinforcing rib group 3 in a sliding manner, one end of the reinforcing rib group 3 is provided with a guide head 33, and the guide head 33 can enable the reinforcing rib group to enter a deeper soil fixing layer more easily.
Specifically, the outer wall of the supporting inner pipe 2 is provided with a plurality of positioning circular grooves 23 which are annularly distributed by taking the circle center of the supporting inner pipe 2 as the center, the cross section of each positioning circular groove 23 is arc-shaped, and the positioning circular grooves 23 are fixedly connected with preset steel bars 11; when pouring tubular pile skin 1, can place the reinforcing bar 11 that presets that increases mechanical strength in location circular slot 23 and pour, it is more convenient to make to pour to the product is more stable, and on the other hand prefabricated reinforcing bar 11 also makes things convenient for the tubular column to be connected with other parts, perhaps plays the effect of linking up two tubular columns.
Specifically, the section of the reinforcing rib group 3 is cross-shaped, fillet welds 31 are fixedly connected to right-angle joints among the four plates, and the fillet welds 31 are triangular or arc-shaped in section and used for keeping the fixed shape of the fillet welds, so that the fillet welds are prevented from being deformed during transportation or external force factors and cannot be spliced with the supporting inner tube 2; the cross reinforcing rib group 3 can be fixed with the four positioning grooves 22 in a limiting way, and after the pile driving is finished, the reinforcing rib group 3 is driven in to realize strength curing from the inner cavity.
Specifically, each plate surface of the reinforcing rib group 3 is provided with a plurality of linearly distributed rectangular holes 32, and the linear direction is the central line direction of the reinforcing rib group 3; rectangular hole 32 can increase the area of contact of strengthening rib group 3 and casting material when supporting inner tube 2 internal pouring to prevent that strengthening rib group 3 from droing, sliding.
Specifically, the outer layer 1 of the tubular pile is formed in a pouring mode and is fixedly connected to the outer wall of the supporting inner tube 2; the single component in the scheme of the invention can be cured and molded more quickly, and mass production can be realized by pouring through the mold, so that the production working hour is reduced, and the product cost is indirectly reduced.
Specifically, the inside of the supporting inner tube 2 is provided with a reinforcing mesh, the outer wall surface of the supporting inner tube 2 is provided with knurling 24, and the knurling process on the outer surface can be realized during casting molding by arranging the knurling on a mold; the knurling 24 is left outside, so that the connection between the knurling 24 and the inner layer of the outer layer 1 of the tubular pile can be more stably formed when the outer layer 1 of the tubular pile is formed through secondary pouring, and the relative offset is not easy to occur.
The working principle and the using process of the invention are as follows:
during production and manufacturing, firstly placing the internal steel mesh of the support inner tube 2 in a mold for casting, placing the steel mesh in a second mold after casting, air-drying and curing, placing the preset steel bars 11 in the positioning circular grooves 23 on the surface of the support inner tube 2, casting the tubular pile outer layer 1, and then placing the fixing bars 21 and the knurling patterns 24 on the outer wall of the support inner tube 2 in the tubular pile outer layer 1 to increase the strength of the tubular pile, wherein the tubular pile can be stored or used after curing;
during the use, squeeze into the underground with the tubular pile through the pile driver, tubular pile skin 1 and geological surface contact, support inner tube 2 inside, place strengthening rib group 3 this moment in the constant head tank 22 of supporting inner tube 2 inner wall, use the pile driver to squeeze into the bottom, and the falling speed that guide head 33 can strengthening rib group 3, fillet weld 31 can effectively increase the intensity between 3 four limits of strengthening rib group, then pour the casting material and pour into support inner tube 2, the casting material firmly fixes strengthening rib group 3 and support inner tube 2 this moment, and also have the casting material in the rectangular hole 32, can effectively increase the area of contact of strengthening rib group 3, prevent that strengthening rib group 3 from sliding.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a building tubular pile of built-in strengthening rib, includes tubular pile skin (1), supports inner tube (2) and strengthening rib group (3), its characterized in that, tubular pile skin (1) inner wall center department connects and is provided with support inner tube (2), it has to support inner tube (2) inner wall grafting strengthening rib group (3), support inner tube (2) outer wall fixedly connected with four fixed muscle (21) that distribute as central ring with supporting inner tube (2) centre of a circle, support inner tube (2) inner wall set up four with support inner tube (2) centre of a circle as the constant head tank (22) that central ring distributes, strengthening rib group (3) are through constant head tank (22) and the inner wall sliding connection who supports inner tube (2), the one end of strengthening rib group (3) has guide head (33).
2. The building tubular pile with the built-in reinforcing ribs according to claim 1, wherein the outer wall of the supporting inner tube (2) is provided with a plurality of circular positioning grooves (23) which are annularly distributed by taking the circle center of the supporting inner tube (2) as the center, the cross section of each circular positioning groove (23) is arc-shaped, and the inside of each circular positioning groove (23) is fixedly connected with a preset reinforcing steel bar (11).
3. The building tubular pile with the built-in reinforcing ribs as claimed in claim 1, wherein the cross-sectional shape of the reinforcing rib group (3) is cross-shaped, fillet welds (31) are arranged at right-angle joints among the four plates, and the cross-sectional shape of the fillet welds (31) is triangular, but the triangular shape can also be circular arc.
4. The building tubular pile with the built-in reinforcing ribs as claimed in claim 3, wherein each plate surface of the reinforcing rib group (3) is provided with a plurality of rectangular holes (32) which are distributed linearly, and the linear direction is the central line direction of the reinforcing rib group (3).
5. A building pipe pile with built-in reinforcing bars according to claim 1, characterized in that the length of the outer layer (1) of the pipe pile is the same as that of the inner supporting tube (2).
6. A building pipe pile with built-in reinforcing bars according to claim 1, wherein the supporting inner tube (2) has a reinforcing mesh inside, and the outer wall surface of the supporting inner tube (2) has a knurling (24).
7. A building pipe pile with built-in reinforcing bar according to claim 1, wherein the guide head (33) is in the shape of a rhombus.
8. The building pipe pile with the built-in reinforcing ribs according to claim 1, wherein the outer layer (1) of the pipe pile and the supporting inner pipe (2) are both formed by pouring corresponding dies.
CN202010911146.7A 2020-09-02 2020-09-02 Building tubular pile with built-in reinforcing ribs Pending CN112211184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010911146.7A CN112211184A (en) 2020-09-02 2020-09-02 Building tubular pile with built-in reinforcing ribs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010911146.7A CN112211184A (en) 2020-09-02 2020-09-02 Building tubular pile with built-in reinforcing ribs

Publications (1)

Publication Number Publication Date
CN112211184A true CN112211184A (en) 2021-01-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010911146.7A Pending CN112211184A (en) 2020-09-02 2020-09-02 Building tubular pile with built-in reinforcing ribs

Country Status (1)

Country Link
CN (1) CN112211184A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089657A (en) * 2021-05-21 2021-07-09 华能秦煤瑞金发电有限责任公司 Use method of built-in tubular pile connecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113089657A (en) * 2021-05-21 2021-07-09 华能秦煤瑞金发电有限责任公司 Use method of built-in tubular pile connecting device
CN113089657B (en) * 2021-05-21 2021-12-07 华能秦煤瑞金发电有限责任公司 Use method of built-in tubular pile connecting device

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