CN203213102U - Butt-joint member of prestressed concrete pipe pile - Google Patents
Butt-joint member of prestressed concrete pipe pile Download PDFInfo
- Publication number
- CN203213102U CN203213102U CN 201320142295 CN201320142295U CN203213102U CN 203213102 U CN203213102 U CN 203213102U CN 201320142295 CN201320142295 CN 201320142295 CN 201320142295 U CN201320142295 U CN 201320142295U CN 203213102 U CN203213102 U CN 203213102U
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- China
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- end plate
- pipe pile
- prestressed concrete
- concrete pipe
- boss
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Abstract
The utility model relates to a butt-joint member of a prestressed concrete pipe pile, which can be used for ensuring less stress transfer after the butt joint among the prestressed concrete pipe piles and also can be used for avoiding the phenomenon that a prestressed concrete pipe pile end plate rots. The butt-joint member comprises the prestressed concrete pipe pile butt-joint end plate, wherein the prestressed concrete pipe pile butt-joint end plate comprises a boss-shaped flange end plate, an annular-slot-shaped clamping end plate, two semi-annular boss locking rings and bolts; the end surface of the boss-shaped flange end plate is matched with the end surface of the annular-slot-shaped clamping end plate; bosses in the two semi-annular boss locking rings are inserted in the annular-slot-shaped clamping end plate; the periphery of the boss-shaped flange end plate is connected with bolt thread holes in convex columns of lock rings in the two semi-annular boss locking rings by a plurality of bolts. The butt-joint member has the advantages that the phenomenon that the corrosion and plate rotting exist at the welding parts among the prestressed concrete pipe pile end plates after a period of time; the reliable transfer of stress and the butt joint between the upper section of pipe pile and the lower section of the pipe pile can be ensured.
Description
Technical field
The utility model relate to a kind of can either guarantee to dock between prestressed concrete pipe pile and the prestressed concrete pipe pile after, can guarantee little stress transmission, can avoid prestressed concrete pipe pile butting member and the prestressed concrete pipe pile of the mashed plate phenomenon of prestressed concrete pipe pile end plate again, belong to prestressed concrete pipe pile end plate and prestressed concrete pipe pile and make the field.
Background technology
CN201276702Y, title " precast prestressed concrete pipe stake pile extension structure ", comprise joint stake down and the stake of last joint, the end of following joint stake and last joint stake is and has some pile end plates of boxing out certainly, it is characterized in that, also comprise the pin with the respective amount of boxing out certainly, described pin socket joint is in the boxing out certainly of joint stake and last joint down.Its weak point: because the stake of last joint contacts for face with following saving between the stake, pin in saving stake in the insertion and the joint stake being boxed out certainly down is under the effect of joint stake, can't form the centrostigma of power at stem knob at all, can't produce heading, namely can't realize to go up the joint stake and saving stake pin riveted joint purpose of connecting down by pin; Secondly, still end plate is carried out electric welding, still cause the generation of the mashed plate phenomenon of weld part end plate, it is of poor quality to cause the joint stake to dock with following joint stake, directly influences the reliability of pile foundation.
Summary of the invention
Purpose of design: avoid the weak point in the background technology, design a kind of can either guarantee to dock between prestressed concrete pipe pile and the prestressed concrete pipe pile after, little stress transmission can be guaranteed, prestressed concrete pipe pile butting member and the prestressed concrete pipe pile of the mashed plate phenomenon of prestressed concrete pipe pile end plate can be avoided again.
Design scheme: in order to realize above-mentioned purpose of design.1, the prestressed concrete pipe pile opposed end panel is one of technical characterictic of the present utility model by the design that boss shape flange end plate, annular groove shape clamping end plate, two semi-circular boss retainers and bolt constitute.The purpose of doing like this is: because boss shape flange end plate and annular groove shape clamping end plate are prefabricated at the prestressed concrete pipe pile two ends respectively when prefabricated concrete pipe pile, and adopt rod iron to hale connection between boss shape flange end plate and the annular groove shape clamping end plate, form the prestressed concrete pipe pile that is constituted by boss shape flange end plate, annular groove shape clamping end plate and rod iron skeleton.2, annular groove upper wall thickness is two of technical characterictic of the present utility model greater than the design of semi-circular boss retainer projection pylon height in the annular groove shape clamping end plate.The purpose of doing like this is: have only when semi-circular boss retainer projection pylon height less than annular groove shape clamping end plate in during annular groove upper wall thickness, could make boss shape flange end plate, annular groove shape clamping end plate form strength surface under the connection of bolt brute force coincide, guarantee little prestressed transmission from unblocked down and down, just can guarantee to go up reliable butt joint the between pipe joint stake and the following pipe joint stake.
Technical scheme 1: a kind of prestressed concrete pipe pile butting member, comprise the prestressed concrete pipe pile opposed end panel, described prestressed concrete pipe pile opposed end panel is made of boss shape flange end plate, annular groove shape clamping end plate, two semi-circular boss retainers and bolt; Boss shape flange end plate end face and annular groove shape clamping end plate end face match, and boss inserts around annular groove shape clamping end plate and the boss shape flange end plate by bolt threaded bore on the projection in a plurality of bolts and the two semi-circular boss retainers and is connected in two semi-circular boss retainers.
Technical scheme 2: constitute prestressed concrete pipe pile by the prestressed concrete pipe pile butting member, boss shape flange end plate and annular groove shape clamping end plate lay respectively at the prestressed concrete pipe pile two ends, and are connected by rod iron between boss shape flange end plate and the annular groove shape clamping end plate.
The utility model is compared with background technology, and the one, the mashed plate phenomenon of the corrosion that solved welding between prestressed concrete pipe pile end plate and the end plate, in the future produces; The 2nd, guaranteed prestressed reliable delivery between last pipe joint stake and the following pipe joint stake, guaranteed reliable butt joint the between last pipe joint stake and the following pipe joint stake.
Description of drawings
Fig. 1 is the structural representation of prestressed concrete pipe pile butting member.
Fig. 2 is the structural representation of boss shape flange end plate.
Fig. 3 is the structural representation of annular groove shape clamping end plate.
Fig. 4 is the plan structure schematic diagram of Fig. 3.
Fig. 5 is the structural representation of two semi-circular boss retainers.
Fig. 6 be Fig. 5 overlook the decomposition texture schematic diagram.
Fig. 7 goes up the joint pile for prestressed pipe and saves the structural representation that pile for prestressed pipe docks down.
The specific embodiment
Embodiment 1: with reference to accompanying drawing 1-6.A kind of prestressed concrete pipe pile butting member comprises the prestressed concrete pipe pile opposed end panel, and described prestressed concrete pipe pile opposed end panel is made of boss shape flange end plate 6, annular groove shape clamping end plate 3, two semi-circular boss retainers 4 and bolt 5; Boss shape flange end plate 6 end faces and annular groove shape clamping end plate 3 end faces match, and boss 401 inserts around annular groove shape clamping end plates 3 and the boss shape flange end plate 6 by bolt threaded bore 403 on the projection in a plurality of bolts 5 and the two semi-circular boss retainers 4 and is connected in two semi-circular boss retainers 4.Annular groove upper wall thickness 303 is greater than semi-circular boss retainer 4 projection pylons 402 height in the described annular groove shape clamping end plate 3.Described annular groove shape clamping end plate 3 has a plurality of rod iron heading blocked holes 301.The import of a plurality of rod iron heading blocked holes 301 in the described annular groove shape clamping end plate 3 is that the dumbbell that big aperture constitutes connects the hole.Described boss shape flange end plate 6 has a plurality of rod iron heading blocked holes 601.The import of a plurality of rod iron heading blocked holes 601 in the described boss shape flange end plate 6 is that the dumbbell that big aperture constitutes connects the hole.Described prestressed concrete pipe pile butting member rounded or rectangle or dihedral, namely boss shape flange end plate 6, annular groove shape clamping end plate 3, two semi-circular boss retainers 4 are circle, rectangle or angular structure.
Embodiment 2: with reference to accompanying drawing 7.On the basis of embodiment 1, a kind of prestressed concrete pipe pile that is constituted by claim 1-7, boss shape flange end plate 6 and annular groove shape clamping end plate 3 lay respectively at prestressed concrete pipe pile 1 two ends, and are connected by rod iron 2 between boss shape flange end plate 6 and the annular groove shape clamping end plate 3.Described rod iron 2 two ends are heading shape structure and are connected to respectively in the heading blocked hole 301 of boss shape flange end plate 6 and in the annular groove shape clamping end plate 3 heading blocked holes (601).
What need understand is: though above-described embodiment is to the mentality of designing of the present utility model detailed text description of contrasting; but these text descriptions; just the simple text of the utility model mentality of designing is described; rather than to the restriction of the utility model mentality of designing; any combination, increase or modification that does not exceed the utility model mentality of designing all falls in the protection domain of the present utility model.
Claims (7)
1. prestressed concrete pipe pile butting member, comprise the prestressed concrete pipe pile opposed end panel, it is characterized in that: described prestressed concrete pipe pile opposed end panel is made of boss shape flange end plate (6), annular groove shape clamping end plate (3), two semi-circular boss retainers (4) and bolt (5); Boss shape flange end plate (6) end face and annular groove shape clamping end plate (3) end face match, and boss (401) insertion annular groove shape clamping end plate (3) and boss shape flange end plate (6) are connected by bolt threaded bore (403) on the projection in a plurality of bolts (5) and the two semi-circular boss retainers (4) all around in two semi-circular boss retainers (4).
2. prestressed concrete pipe pile butting member according to claim 1 is characterized in that: annular groove upper wall thickness (303) greater than semi-circular boss retainer (4) projection pylon (402) highly in the described annular groove shape clamping end plate (3).
3. prestressed concrete pipe pile butting member according to claim 1, it is characterized in that: described annular groove shape clamping end plate (3) has a plurality of rod iron heading blocked holes (301).
4. according to claim 1 or 3 described prestressed concrete pipe pile butting members, it is characterized in that: the import of a plurality of rod iron heading blocked holes (301) in the described annular groove shape clamping end plate (3) is that the dumbbell that big aperture constitutes connects the hole.
5. prestressed concrete pipe pile butting member according to claim 1, it is characterized in that: described boss shape flange end plate (6) has a plurality of rod iron heading blocked holes (601).
6. prestressed concrete pipe pile butting member according to claim 1 or 5, it is characterized in that: the import of a plurality of rod iron heading blocked holes (601) in the described boss shape flange end plate (6) is that the dumbbell that big aperture constitutes connects the hole.
7. prestressed concrete pipe pile butting member according to claim 1 is characterized in that: described prestressed concrete pipe pile butting member rounded or rectangle or dihedral.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320142295 CN203213102U (en) | 2013-03-27 | 2013-03-27 | Butt-joint member of prestressed concrete pipe pile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201320142295 CN203213102U (en) | 2013-03-27 | 2013-03-27 | Butt-joint member of prestressed concrete pipe pile |
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CN203213102U true CN203213102U (en) | 2013-09-25 |
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CN 201320142295 Expired - Lifetime CN203213102U (en) | 2013-03-27 | 2013-03-27 | Butt-joint member of prestressed concrete pipe pile |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103161159A (en) * | 2013-03-27 | 2013-06-19 | 周兆弟 | Prestressed concrete pipe pile butt joint construction member and prestressed concrete pipe pile |
CN108661045A (en) * | 2018-07-20 | 2018-10-16 | 东北大学 | A kind of prefabricated GFRP pipe concretes spliced pile |
-
2013
- 2013-03-27 CN CN 201320142295 patent/CN203213102U/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103161159A (en) * | 2013-03-27 | 2013-06-19 | 周兆弟 | Prestressed concrete pipe pile butt joint construction member and prestressed concrete pipe pile |
CN103161159B (en) * | 2013-03-27 | 2015-05-27 | 周兆弟 | Prestressed concrete pipe pile butt joint construction member and prestressed concrete pipe pile |
CN108661045A (en) * | 2018-07-20 | 2018-10-16 | 东北大学 | A kind of prefabricated GFRP pipe concretes spliced pile |
CN108661045B (en) * | 2018-07-20 | 2023-11-24 | 东北大学 | Precast GFRP pipe concrete spliced pile |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130925 Effective date of abandoning: 20150527 |
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RGAV | Abandon patent right to avoid regrant |