CN107254873A - Mechanical connecting structure of cushion cap anchor rib and stake top and attaching method thereof - Google Patents
Mechanical connecting structure of cushion cap anchor rib and stake top and attaching method thereof Download PDFInfo
- Publication number
- CN107254873A CN107254873A CN201710614033.9A CN201710614033A CN107254873A CN 107254873 A CN107254873 A CN 107254873A CN 201710614033 A CN201710614033 A CN 201710614033A CN 107254873 A CN107254873 A CN 107254873A
- Authority
- CN
- China
- Prior art keywords
- cushion cap
- connector
- anchor rib
- cap anchor
- stake top
- 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
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses mechanical connecting structure of a kind of cushion cap anchor rib and stake top and attaching method thereof, including connector, connector is integrally cylindrical, the external screw thread that the internal thread being provided with the periphery of its underpart in the deformed bar tensioning process hole on the stake top end plate with prefabricated pile is engaged, the upper end of connector is fixedly connected with cushion cap anchor rib beforehand through the mode of welding.In the present invention, the bottom of connector is connected with deformed bar tensioning process hole by way of screw thread coordinates, it is to avoid cushion cap anchor rib fills out the form of construction work of core anchoring, reduces working procedure, reduces construction costs.
Description
Technical field
The present invention relates to technical field of building construction, and in particular to the mechanical connecting structure of cushion cap anchor rib and stake top and its
Connection method.
Background technology
Prefabricated pile, is the various forms of stakes being made in factory or job site, such as timber, concrete square pile, prestressing force
Concrete tubular pile, piling bar etc., then with sinking apparatus stake is squeezed into, be pressed into or shaken and bury.Chinese architecture construction field use compared with
Many prefabricated piles are mainly concrete precast pile and the major class of piling bar two.Cushion cap refers to bearing, being distributed the lotus transmitted by pier shaft
Carry, the reinforced concrete platform of each stake top of connection set at the top of pile foundation, cushion cap is that stake contacts part with post or pier.Cushion cap handle
Several, or even more than ten piles link together to form pile foundation.
Prefabricated pile stake top of the prior art and the connected mode of cushion cap anchor rib, generally using stake top end plate welding cushion cap
Anchor rib or cushion cap anchor rib anchor into the method that concrete fills out certain length in core.Stake top end plate welds the side of cushion cap anchor rib
Formula, Site Welding workload is big, and efficiency of construction is not high；Cushion cap anchor rib anchors into the method that concrete is filled out in core, is only applicable to sky
Heart stake, and need banding steel cage, the process such as casting concrete, complex procedures, with material is more, cost is high.
The content of the invention
It is an object of the invention to overcome the above-mentioned problems in the prior art, there is provided cushion cap anchor rib and the machine of stake top
Tool attachment structure and attaching method thereof, can realize and reduce Site Welding workload and avoid cushion cap anchor rib from filling out core anchoring
Form of construction work, so as to reduce construction costs, improves efficiency of construction.
To realize above-mentioned technical purpose and the technique effect, the present invention is to be achieved through the following technical solutions：
The mechanical connecting structure of a kind of cushion cap anchor rib and stake top, including connector, the connector are integrally cylindrical,
The internal thread being provided with the periphery of its underpart in the deformed bar tensioning process hole on the stake top end plate with prefabricated pile matches
The external screw thread of conjunction, the upper end of the connector is fixedly connected with cushion cap anchor rib beforehand through the mode of welding.
Further, external screw thread the model M27 or M30 on the lower circumference face of the connector, the connector
It is 3-7mm that external thread section, which screws in length exposed behind deformed bar tensioning process hole, and non-threaded segment length is 40-60mm, outside
Footpath is 28-32mm.
Further, length exposed behind the external thread section screw-in deformed bar tensioning process hole of the connector is
5mm, non-threaded segment length is 50mm.
Further, the thickness of the stake top end plate is 20-24mm.
Further, the mode that the upper end of the connector is welded with cushion cap anchor rib beforehand through full penetration groove is welded.
Further, the cushion cap anchor rib is the one or more in Φ 16, Φ 18 and 20 3 kinds of specifications of Φ.
A kind of connection method of the mechanical connecting structure of cushion cap anchor rib and stake top, comprises the following steps：
1) before prefabricated sunk pile, foam or injection frothing foam are filled in into deformed bar tensioning process hole；
2) after the completion of excavation of foundation pit, the foam in deformed bar tensioning process hole is removed with wire brush, then use high pressure gas
Rifle borehole cleaning；
3) what selection was engaged with deformed bar tensioning process hole carries the externally threaded connectors of M27 or with M30
Externally threaded connector；
4) according to the specification of the connector of selection and the size of required anti-pulling capacity, from cushion cap anchor rib Φ 16, Φ
The specification of the one or more of which of 18 and Φ 20；
5) upper end of connector is welded with cushion cap anchor rib by way of full penetration groove is welded in advance；
6) end of thread of connector is screwed in deformed bar tensioning process hole with pipe wrench.
The beneficial effects of the invention are as follows：
1st, the upper end of connector and cushion cap anchor rib are reduced into the work of Site Welding by way of welding in advance
Amount, improves efficiency of construction.
2nd, the bottom of connector is connected with deformed bar tensioning process hole by way of screw thread coordinates, it is to avoid cushion cap
Anchor rib fills out the form of construction work of core anchoring, reduces working procedure, reduces construction costs.
3rd, using the deformed bar tensioning process hole on stake top end plate, by cushion cap anchor rib and stake top end plate connection one
Rise, be not required to increase excessive extra means, form of construction work is succinct, be easily achieved.
Certainly, any product for implementing the present invention it is not absolutely required to while reaching all advantages of the above.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, used required for being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is main structure diagram of the invention；
Fig. 2 for the present invention in deformed bar tensioning process hole overlooking the structure diagram.
In accompanying drawing, the list of parts representated by each label is as follows：
1- connectors, 2- stake top end plates, 3- deformed bar tensioning process hole, 4- cushion cap anchor ribs.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described.Obviously, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Embodiment one
Refer to shown in Fig. 1-2, the present embodiment is the mechanical connecting structure of a kind of cushion cap anchor rib and stake top, including is connected
Part, connector is integrally cylindrical, and the deformed bar on the stake top end plate with prefabricated pile is provided with the periphery of its underpart
The external screw thread that internal thread in drawing process hole is engaged, the thickness of stake top end plate is on 20-24mm, the lower circumference face of connector
External screw thread model M27, it is 5mm that the external thread section of connector, which screws in length exposed behind deformed bar tensioning process hole,
Non-threaded segment length is 50mm, and external diameter is 28mm, what the upper end of connector and cushion cap anchor rib were welded beforehand through full penetration groove
Mode is fixedly connected, and cushion cap anchor rib is the one or two kinds of in 18 two kinds of specifications of Φ 16 and Φ.
A kind of connection method of the mechanical connecting structure of cushion cap anchor rib and stake top, comprises the following steps：
1) before prefabricated sunk pile, foam or injection frothing foam are filled in into deformed bar tensioning process hole；
2) after the completion of excavation of foundation pit, the foam in deformed bar tensioning process hole is removed with wire brush, then use high pressure gas
Rifle borehole cleaning；
3) upper end of connector is welded with cushion cap anchor rib by way of full penetration groove is welded in advance；
4) end of thread of connector is screwed in deformed bar tensioning process hole with pipe wrench.
Embodiment two
Refer to shown in Fig. 1-2, the present embodiment is the mechanical connecting structure of a kind of cushion cap anchor rib and stake top, including is connected
Part, connector is integrally cylindrical, and the deformed bar on the stake top end plate with prefabricated pile is provided with the periphery of its underpart
The external screw thread that internal thread in drawing process hole is engaged, the thickness of stake top end plate is on 20-24mm, the lower circumference face of connector
External screw thread model M30, it is 5mm that the external thread section of connector, which screws in length exposed behind deformed bar tensioning process hole,
Non-threaded segment length is 50mm, and external diameter is 32mm, what the upper end of connector and cushion cap anchor rib were welded beforehand through full penetration groove
Mode is fixedly connected, and cushion cap anchor rib is the one or more in 20 3 kinds of specifications of Φ 16, Φ 18 and Φ.
A kind of connection method of the mechanical connecting structure of cushion cap anchor rib and stake top, comprises the following steps：
1) before prefabricated sunk pile, foam or injection frothing foam are filled in into deformed bar tensioning process hole；
2) after the completion of excavation of foundation pit, the foam in deformed bar tensioning process hole is removed with wire brush, then use high pressure gas
Rifle borehole cleaning；
3) upper end of connector is welded with cushion cap anchor rib by way of full penetration groove is welded in advance；
4) end of thread of connector is screwed in deformed bar tensioning process hole with pipe wrench.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can be closed in any one or more embodiments or example
Suitable mode is combined.
Present invention disclosed above preferred embodiment is only intended to help and illustrates the present invention.Preferred embodiment is not detailed
All details of narration, the embodiment that the invention is only is not limited yet.Obviously, according to the content of this specification, it can make
Many modifications and variations.This specification is chosen and specifically describes these embodiments, be in order to preferably explain the present invention original
Reason and practical application, so that skilled artisan can be best understood by and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its four corner and equivalent.
Claims (7)
1. the mechanical connecting structure of cushion cap anchor rib and stake top, including connector, it is characterised in that：The connector is integrally in circle
The internal thread in the deformed bar tensioning process hole on the stake top end plate with prefabricated pile is provided with column, its underpart periphery
The external screw thread being engaged, the upper end of the connector is fixedly connected with cushion cap anchor rib beforehand through the mode of welding.
2. the mechanical connecting structure of cushion cap anchor rib according to claim 1 and stake top, it is characterised in that：The connector
Lower circumference face on external screw thread model M27 or M30, the external thread section of the connector screws in deformed bar tensioning work
Exposed length is 3-7mm behind skill hole, and non-threaded segment length is 40-60mm, and external diameter is 28-32mm.
3. the mechanical connecting structure of cushion cap anchor rib according to claim 1 and stake top, it is characterised in that：The connector
External thread section to screw in length exposed behind deformed bar tensioning process hole be 5mm, non-threaded segment length is 50mm.
4. the mechanical connecting structure of cushion cap anchor rib according to claim 1 and stake top, it is characterised in that：The stake top end
The thickness of plate is 20-24mm.
5. the mechanical connecting structure of cushion cap anchor rib according to claim 1 and stake top, it is characterised in that：The connector
The mode welded with cushion cap anchor rib beforehand through full penetration groove of upper end weld.
6. the mechanical connecting structure of cushion cap anchor rib according to claim 1 and stake top, it is characterised in that：The cushion cap anchor
Gu muscle is the one or more in Φ 16, Φ 18 and 20 3 kinds of specifications of Φ.
7. the connection method of the mechanical connecting structure of a kind of cushion cap anchor rib and stake top, it is characterised in that comprise the following steps：
1) before prefabricated sunk pile, foam or injection frothing foam are filled in into deformed bar tensioning process hole；
2) after the completion of excavation of foundation pit, the foam in deformed bar tensioning process hole is removed with wire brush, then it is clear with high pressure air rifle
Hole；
3) what selection was engaged with deformed bar tensioning process hole carries the externally threaded connectors of M27 or with spiral shell outside M30
The connector of line；
4) according to the specification of the connector of selection and the size of required anti-pulling capacity, from cushion cap anchor rib Φ 16, Φ 18 with
And the specification of the one or more of which of Φ 20；
5) upper end of connector is welded with cushion cap anchor rib by way of full penetration groove is welded in advance；
6) end of thread of connector is screwed in deformed bar tensioning process hole with pipe wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614033.9A CN107254873A (en) | 2017-07-25 | 2017-07-25 | Mechanical connecting structure of cushion cap anchor rib and stake top and attaching method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710614033.9A CN107254873A (en) | 2017-07-25 | 2017-07-25 | Mechanical connecting structure of cushion cap anchor rib and stake top and attaching method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107254873A true CN107254873A (en) | 2017-10-17 |
Family
ID=60025156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710614033.9A Pending CN107254873A (en) | 2017-07-25 | 2017-07-25 | Mechanical connecting structure of cushion cap anchor rib and stake top and attaching method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107254873A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144391A (en) * | 2008-12-18 | 2010-07-01 | Maeta Seihin Hanbai Ltd | Pile head structure of existing concrete pile and method for forming pile head |
| CN102127913A (en) * | 2011-05-04 | 2011-07-20 | 江苏建华管桩有限公司 | Method for connecting concrete pile and bearing platform |
| CN104278668A (en) * | 2014-10-20 | 2015-01-14 | 顾孙平 | Embedded iron member and anchor bar connecting structure |
| CN104695459A (en) * | 2013-12-10 | 2015-06-10 | 江苏建华管桩有限公司 | Connection method of concrete precast pile and pile foundation cap |
-
2017
- 2017-07-25 CN CN201710614033.9A patent/CN107254873A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010144391A (en) * | 2008-12-18 | 2010-07-01 | Maeta Seihin Hanbai Ltd | Pile head structure of existing concrete pile and method for forming pile head |
| CN102127913A (en) * | 2011-05-04 | 2011-07-20 | 江苏建华管桩有限公司 | Method for connecting concrete pile and bearing platform |
| CN104695459A (en) * | 2013-12-10 | 2015-06-10 | 江苏建华管桩有限公司 | Connection method of concrete precast pile and pile foundation cap |
| CN104278668A (en) * | 2014-10-20 | 2015-01-14 | 顾孙平 | Embedded iron member and anchor bar connecting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100567659C (en) | The base configuration of iron tower | |
| CN106436748A (en) | Rock anchor foundation structure applicable to mountain photovoltaic assembly and construction method thereof | |
| CN202809633U (en) | Connecting structure of pre-stressed high-strength concrete (PHC) pipe pile and bearing platform | |
| CN108411899B (en) | Application of rust and corrosion prevention protection structure of building hole pile reinforced concrete column | |
| WO2010130009A1 (en) | Pile assembly and method of forming same | |
| CN110593247A (en) | Electroosmotic gravel grouting pile and construction method thereof | |
| CN101148888B (en) | Compressed-air caisson anchor pile automatic error correcting device | |
| CN203613533U (en) | Reinforced prestressed pipe pile | |
| CN107254873A (en) | Mechanical connecting structure of cushion cap anchor rib and stake top and attaching method thereof | |
| JP5000734B2 (en) | Press-in method of reinforcing pile | |
| CN203639905U (en) | Spinning pile, spinning pile waist and spinning pile head | |
| CN103103981A (en) | Prestress wedge-shaped pipe pile joint technology and construction method thereof | |
| CN203270550U (en) | Pipe pile-jet grouting pile united supporting underground wall structure | |
| CN202881986U (en) | Single-pile vertical static test pile head steel bar connection node | |
| CN214940085U (en) | Reinforced structure at pile splicing part of prestressed concrete pipe pile | |
| CN115404848A (en) | Net-structured tree-root type steel pipe pile and construction method | |
| CN212561508U (en) | Take guider's prefabricated prestressed anchorage pole | |
| CN212427069U (en) | Partially-bonded prestressed uplift pile with enlarged head | |
| CN211036960U (en) | Electroosmosis gravel grouting pile | |
| CN210288522U (en) | Dam foundation rock mass reinforced structure based on prefabricated hollow pile | |
| CN106801428A (en) | Reinforced tensile-shear PHC pipe pile foundation structure and construction method thereof | |
| CN102660953B (en) | Moulding equipment and construction method of multitube surrounded-connecting cement maintaining body | |
| AU2011101635A4 (en) | Pile assembly and method of forming same | |
| CN215593986U (en) | Steel pipe anchor rod static pressure pile | |
| CN111455996A (en) | Prefabricated prestressed anchor rod with guide device and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171017 |