CN204456092U - A kind of fender post - Google Patents
A kind of fender post Download PDFInfo
- Publication number
- CN204456092U CN204456092U CN201520094318.0U CN201520094318U CN204456092U CN 204456092 U CN204456092 U CN 204456092U CN 201520094318 U CN201520094318 U CN 201520094318U CN 204456092 U CN204456092 U CN 204456092U
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- CN
- China
- Prior art keywords
- tubular pile
- prefabricated tubular
- open type
- reinforcing cage
- type prefabricated
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- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of fender post, this stake comprises an open type prefabricated tubular pile, at the inner chamber of described open type prefabricated tubular pile be provided with reinforcing cage from the outward extending part of open side, concrete is cast with in described reinforcing cage, described reinforcing cage, it is positioned at the end of open type prefabricated tubular pile inner chamber and relative with this end and to be positioned at the cross section of the end of open type prefabricated tubular pile outside larger than the cross section of the mid portion connecting these two ends.The utility model has bearing capacity greatly, does not affect the advantages such as excavation, efficiency of construction are high, reliable in quality.
Description
Technical field
The utility model relates to a kind of building unit, particularly a kind of fender post.
Background technology
At present, foundation pit enclosure structure mainly contains the types such as sheet pile formula, colonnade formula, diaphragm wall, self-supporting EFFECT OF CEMENT STABILIZED SOIL RETAINING WALL, combined type, wherein colonnade formula space enclosing structure is most widely used, with bored pile, digging hole filling pile for concrete manifestation form, and normal and bolt-spary supports with the use of.Although bored pile speed of application is fast, easily broken pile, large to surrounding environment influence, pile quality is difficult to ensure card, and supporting capacity is not good enough.Although digging hole filling pile pile quality is good, speed of application is slow, construction risk is large.When bolt-spary supports and castinplace pile with the use of time, anchor bolt construction easily with excavation of foundation pit cross-operation, reduction efficiency of construction.
Utility model content
In order to solve the technological deficiency existed in prior art, the utility model provides a kind of fender post, and having bearing capacity greatly, does not affect the advantages such as excavation, efficiency of construction are high, reliable in quality.
The technical solution adopted in the utility model is as follows:
A kind of fender post, comprises an open type prefabricated tubular pile, at the inner chamber of described open type prefabricated tubular pile be provided with reinforcing cage from the outward extending part of prefabricated tubular pile open side, in described reinforcing cage, is cast with concrete; Described reinforcing cage, it is positioned at the end of open type prefabricated tubular pile inner chamber and relative with this end and to be positioned at the cross section of the end of open type prefabricated tubular pile outside larger than the cross section of the mid portion connecting these two ends.
The cross section of described open type prefabricated tubular pile is the circle or the polygon that are provided with opening.
When constructing, the open side of described open type prefabricated tubular pile is outside foundation ditch.
Described reinforcing cage, comprise the vertical applied force reinforcing bar connected as one by stirrup and the vertical distributing bar connected as one by horizontal reinforcement, described vertical applied force reinforcing bar is positioned at the two ends of reinforcing cage, described vertical distributing bar is positioned at the centre of reinforcing cage, and connects into an entirety by the two ends of horizontal reinforcement and reinforcing cage.
The implementation step of described fender post is as follows:
Step 1 is in the internal drilling of preformed pile profile;
Step 2 is pressed into open type prefabricated tubular pile in the boring of step 1;
Step 3, at the surface drilling of prefabricated tubular pile open side, forms the vertical hole that centre is little, termination is large;
Step 4 transfers the good reinforcing cage of colligation in the hole and open type prefabricated tubular pile of step 3;
Step 5 is concreting in reinforcing cage, completes construction.
The open side of described open type prefabricated tubular pile is outside foundation ditch;
Described preformed pile is stressed together with reinforcing cage, rear pouring concrete;
Described reinforcing cage is steel bar stress at the vertical reinforcement of preformed pile and end portion, and the vertical reinforcement between preformed pile and termination is distributing bar, transmits pulling force mainly through horizontal reinforcement.
The length of described later stage concreting can according to the stressed size variation of fender post.When fender post stressed less time, the length of later stage concreting reduces; When fender post stressed larger time, the length of later stage concreting increases.
The beneficial effects of the utility model are as follows:
1. bearing capacity is large.Because prefabricated tubular pile is stressed together with the steel concrete in later stage, after adding, pouring concrete portion tip is greatly more stressed than mid portion, and transmits pulling force by the horizontal lacing wire between termination and preformed pile, improves the bearing capacity of fender post.
2. do not affect excavation.Because the construction of prefabricated tubular pile and later stage steel concrete all completes beyond excavation of foundation pit scope, do not affect the normal excavation of foundation ditch.
3. efficiency of construction is high.Open type prefabricated tubular pile press-in speed is fast, and the supporting effect reached can allow the excavation of foundation ditch certain depth, therefore can realize soil mass of foundation pit and excavate as early as possible.In soil mass of foundation pit digging process, the later stage steel concrete of construction fender post enhances the supporting effect of fender post, allows the excavation of the larger degree of depth of foundation ditch, therefore improves efficiency of construction generally.
4. reliable in quality.Because prefabricated tubular pile is produced in factory, its quality is better than cast in situs.And later stage concrete is built in prefabricated tubular pile inside, avoids the generation of the accidents such as broken pile, and quality more easily ensures.
Accompanying drawing explanation
Fig. 1 is the floor map after the internal drilling of preformed pile profile completes;
Fig. 2 is the floor map after press-in preformed pile;
Fig. 3 is the floor map after preformed pile open side has been holed;
Fig. 4 is the floor map after reinforcing cage inserts;
Fig. 5 is the floor map after concreting completes;
Fig. 6 is the utility model actual use plan view.
In figure: 1-holes, 2-preformed pile profile, 3-open type prefabricated tubular pile, 4-vertical applied force reinforcing bar, 5-stirrup, the vertical distributing bar of 6-, 7-horizontal reinforcement, 8-lacing wire, 9--concrete.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail:
As shown in figures 1 to 6, a kind of fender post, comprises an open type prefabricated tubular pile 3, at the inner chamber of described open type prefabricated tubular pile 3 be provided with reinforcing cage from the outward extending part of open side, is cast with concrete 9 in described reinforcing cage.Open type prefabricated tubular pile press-in speed is fast, and the supporting effect reached can allow the excavation of foundation ditch certain depth, therefore can realize soil mass of foundation pit and excavate as early as possible.In soil mass of foundation pit digging process, the later stage steel concrete 9 of construction fender post, enhances the supporting effect of fender post, allows the excavation of the larger degree of depth of foundation ditch, therefore improves efficiency of construction generally.
The cross section of open type prefabricated tubular pile 3 is the circle or the polygon that are provided with opening.
When constructing, the open side of open type prefabricated tubular pile 3 is outside foundation ditch.
Reinforcing cage, it is positioned at the end of open type prefabricated tubular pile inner chamber and relative with this end and to be positioned at the cross section of the end of open type prefabricated tubular pile outside larger than the cross section of the mid portion connecting these two ends.
Reinforcing cage, comprise the vertical applied force reinforcing bar 4 connected as one by stirrup 5 and the vertical distributing bar 6 connected as one by horizontal reinforcement 7, described vertical applied force reinforcing bar 6 is positioned at the two ends of reinforcing cage, described vertical distributing bar is positioned at the centre of reinforcing cage, and connects into an entirety by the two ends of horizontal reinforcement and reinforcing cage.
Also be connected by lacing wire 8 in the middle of vertical applied force reinforcing bar.
The implementation step of described fender post is as follows:
Step 1 in preformed pile profile 2 internal drilling 1, be illustrated in figure 1 the internal drilling of preformed pile profile complete after floor map;
Step 2 is pressed into open type prefabricated tubular pile in the boring 1 of step 1, the open side of open type prefabricated tubular pile outside foundation ditch, specifically as shown in Figure 2;
Step 3, at the surface drilling of prefabricated tubular pile open side, forms the vertical hole that centre is little, termination is large, specifically as shown in Figure 3;
Step 4 transfers the good reinforcing cage of colligation in the hole and open type prefabricated tubular pile of step 3; Specifically as shown in Figure 4;
Step 5 is concreting in reinforcing cage, completes construction; Specifically as shown in Figure 5.
The utility model all completes because of the construction of prefabricated tubular pile and later stage steel concrete beyond excavation of foundation pit scope, does not affect the normal excavation of foundation ditch.Preformed pile is stressed together with reinforcing cage, rear pouring concrete.
As shown in Figure 4, reinforcing cage is steel bar stress at the vertical reinforcement of preformed pile and end portion, and the vertical reinforcement between preformed pile and termination is distributing bar, transmits pulling force mainly through horizontal reinforcement.
The length of described later stage concreting 9 can according to the stressed size variation of fender post.When fender post stressed less time, the length of later stage concreting reduces; When fender post stressed larger time, the length of later stage concreting increases.
The utility model bearing capacity is large, and because prefabricated tubular pile is stressed together with the steel concrete in later stage, after adding, pouring concrete portion tip is comparatively large, transmits pulling force, improve the bearing capacity of fender post by the horizontal lacing wire between termination and preformed pile.
Prefabricated tubular pile of the present utility model is produced in factory, and its quality is better than cast in situs.And later stage concrete is built in prefabricated tubular pile inside, avoids the generation of the accidents such as broken pile, and quality more easily ensures.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.
Claims (4)
1. a fender post, is characterized in that: comprise an open type prefabricated tubular pile, at the inner chamber of described open type prefabricated tubular pile be provided with reinforcing cage from the outward extending part of open side, in described reinforcing cage, is cast with concrete; Described reinforcing cage, it is positioned at the end of open type prefabricated tubular pile inner chamber and relative with this end and to be positioned at the cross section of the end of open type prefabricated tubular pile outside larger than the cross section of the mid portion connecting these two ends.
2. fender post as claimed in claim 1, is characterized in that: the cross section of described open type prefabricated tubular pile is the circle or the polygon that are provided with opening.
3. fender post as claimed in claim 1, is characterized in that: when constructing, the open side of described open type prefabricated tubular pile is outside foundation ditch.
4. fender post as claimed in claim 1, it is characterized in that: described reinforcing cage, comprise the vertical applied force reinforcing bar connected as one by stirrup and the vertical distributing bar connected as one by horizontal reinforcement, described vertical applied force reinforcing bar is positioned at the two ends of reinforcing cage, described vertical distributing bar is positioned at the centre of reinforcing cage, and connects into an entirety by the two ends of horizontal reinforcement and reinforcing cage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094318.0U CN204456092U (en) | 2015-02-10 | 2015-02-10 | A kind of fender post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520094318.0U CN204456092U (en) | 2015-02-10 | 2015-02-10 | A kind of fender post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204456092U true CN204456092U (en) | 2015-07-08 |
Family
ID=53663001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520094318.0U Expired - Fee Related CN204456092U (en) | 2015-02-10 | 2015-02-10 | A kind of fender post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204456092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631451A (en) * | 2015-02-10 | 2015-05-20 | 济南轨道交通集团有限公司 | Enclosure pile and construction method |
-
2015
- 2015-02-10 CN CN201520094318.0U patent/CN204456092U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104631451A (en) * | 2015-02-10 | 2015-05-20 | 济南轨道交通集团有限公司 | Enclosure pile and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 Termination date: 20170210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |