CN202482854U - Pure mechanical connection structure between piles - Google Patents
Pure mechanical connection structure between piles Download PDFInfo
- Publication number
- CN202482854U CN202482854U CN2012201172660U CN201220117266U CN202482854U CN 202482854 U CN202482854 U CN 202482854U CN 2012201172660 U CN2012201172660 U CN 2012201172660U CN 201220117266 U CN201220117266 U CN 201220117266U CN 202482854 U CN202482854 U CN 202482854U
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- Prior art keywords
- end plate
- stake
- connector
- following
- pile
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Abstract
The utility model discloses a pure mechanical connection structure between piles. The pure mechanical connection structure comprises an upper pile end plate (8) and a lower pile end plate (9) and is characterized in that an upper connecting piece (4) and a lower connecting piece (4') are welded in pairs at the edge of the plane at which the upper pile end plate (8) and the lower pile end plate (9) are located oppositely; inner screw holes (5) are machined on both the upper connecting piece (4) and the lower connecting piece (4'); a pile connecting drawing plate (7) is respectively connected with the upper connecting piece (4) and the lower connecting piece (4') through a pile connecting bolt (6), thus the connection between the upper pile end plate (8) and the lower pile end plate (9) is realized through the pile connecting bolt (6), i.e. the connection between piles is realized. The connecting method provided by the utility model is beneficial for enhancing the quality of the connection between piles; and connecting pieces do not changed during the engineering process, so that the connection is more convenient.
Description
Technical field
The utility model relates to a kind of method of attachment and structure of concrete pile, the syndeton between demanding stake of especially a kind of resistance to compression and extraction-resistant behavior and the stake, the pure mechanical connecting structure between specifically a kind of stake and the stake.
Background technology
As everyone knows, preformed pile is the maximum pile foundation material of present use amount, and it comprises Pretensioned spun concrete piles, pretensioning prestressed concrete hollow square pile, the solid side's stake of pretensioning prestressed concrete, prefabricated solid side's stake.At present, above-mentioned pile foundation material has changed the preparation method of cast in situs in the past when producing, adopt the guaranteed factory floor streamline of quality production technology more.
In the pile foundation construction process, between stake and the stake to be connected be an important construction technology, this technology influences bigger to the resistance to compression of single pile resistance to plucking and pile foundation.At present; The end plate of available coagulation soil stake is slabbed construction; Mainly adopt welding manner that the end plate of adjacent studs is connected during connection; This connected mode mainly is to connect through welded end plate at the construction field (site), can also weld with the angle steel reinforcement at four angles of stake for precast square pile, strengthens the reliability that stake and stake are connected.This syndeton exists the construction technology quality wayward, and the quality of welding is difficult to carry out mechanics and detects; The site operation uncertainty is more, constructional difficulties, and labor strength is big; Welding quality be difficult for to guarantee to wait until that problem, a kind of in addition connected mode are with on the contacted one side of concrete not to intersect in advance to burn-on and run through the connector of end plate plate face at end plate, and is continuous through junction plate again; Though this connected mode has been avoided the weld job in the work progress; But be welded on the end plate because connector generally needs cross or well word to intersect, connector is yielding when causing junction plate to connect, and screw is difficult to aim at, even needs school shape; So that the fishplate bar bolt can screw in the inner bolt hole of connector end well, and is higher to construction requirement.
Summary of the invention
The purpose of the utility model is to mainly low through the bonding strength that is welded to connect existence between existing stake and the stake; Labour intensity is big; Difficult quality control and employing cross or well word connector exist because of change causes the big problem of actual connection difficulty, design the pure mechanical connecting structure between a kind of stake and the stake.
The technical scheme of the utility model is:
Pure mechanical connecting structure between a kind of stake and the stake; It comprises a stake end plate 8 and a following end plate 9; It is characterized in that described edge of going up stake end plate 8 one side not relative with a following end plate 9 match be welded with upper connector 4 and following connector 4 '; Described upper connector 4 and following connector 4 ' all be processed with inner bolt hole 5; Pile extension arm-tie 7 through pile extension bolt 6 respectively with upper connector 4 and following connector 4 ' link to each other, thereby realize going up being connected of an end plate 8 and a following end plate 9 through pile extension arm-tie 6, also promptly realized be connected.
The described stake end plate 1 of going up is all the side's plate with holes that matches with pile body, side's plate not with holes or plectane with holes with a following end plate 2, and the hole of described side's plate with holes or plectane with holes is unthreaded hole or screw.
Said upper connector 4 and following connector 4 ' length be not less than 2cm.
The beneficial effect of the utility model:
1, the method for attachment of the utility model helps strengthening the quality that is connected between stake and the stake, and connector can not change in work progress, so connects more convenient.
2, the utility model helps reducing labor strength, improves workman's efficiency and labor safety coefficient.
3, the utility model can make stake stable more, reliable with the quality of connection of stake so that the piling extraction-resistant behavior significantly improves.
4, the structure of the end plate of the utility model is simpler, makes conveniently, has saved electric welding field, has improved condition of labor.
Description of drawings
Fig. 1 is one of the structural representation of the end plate of the utility model.
Fig. 2 be the utility model end plate structural representation two.
Fig. 3 be the utility model end plate structural representation three.
Fig. 4 is one of stake of the utility model and the pure mechanical connecting structure sketch map between the stake (cylinder).
Fig. 5 is stake of the utility model and two (square columns) of the pure mechanical connecting structure sketch map between the stake.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Embodiment one.
Shown in Fig. 1-5.
Method of attachment between a kind of stake and the stake, it may further comprise the steps:
At first; The end plate 8,9 (structure is shown in Fig. 1-3) of two piles that connect at needs and the edge of the contacted one side of concrete evenly be provided with some mutual disjunct connectors 4,4 ', this connector 4,4 ' with end plate 8,9 global formations or be weldingly connected; Like Fig. 4, shown in 5;
Secondly, process inner bolt hole 5, and in inner bolt hole 5, install plug screw additional in case get into the obstruction that causes inner bolt hole in the inner bolt hole during concrete casting at connector;
The 3rd; Take out plug screw during connection; On junction plate 7, process a slotted hole (can through realization that two through holes among Fig. 4,5 are fused) or two through holes (can be unthreaded hole or screw); The length of junction plate 7 is not less than the height that two end plate thickness add two connectors; The length of slotted hole should match with the screw distance on the connector on two end plates to be connected, and the center of described through hole should match with the center of screw on the connector on two end plates to be connected, and the width of slotted hole and the diameter of through hole should match with the diameter of screw on the connector;
At last, the inner bolt hole that passes on the connector on pile extension arm-tie 7 and the corresponding end plate with pile extension bolt 6 links to each other, and realizes the connection of two end plates, so accomplish stake be connected.
Embodiment two.
Shown in Fig. 1-5.
Pure mechanical connecting structure between a kind of stake and the stake; It comprises a stake end plate 8 and a following end plate 9; According to the difference of the structure of stake, last stake end plate 8 and a following end plate 9 can be all side's plate with holes as shown in Figure 1, side's plate not with holes as shown in Figure 2 or plectane with holes as shown in Figure 3, describedly go up an end plate 8 and a following end plate 9 comprises plate body 1; Structure according to concrete bodies is different; Plate body 1 can be center shown in Figure 2 (among Fig. 2 for circular hole, also can be square hole) not with holes square plate, center square plate with holes shown in Figure 1, can be also that center shown in Figure 3 is with holes (to be circular hole among Fig. 3; Also can be square hole) circular slabbed construction, the center that also can be during practical implementation is not with holes circular dull and stereotyped.The periphery of described plate body 1 is evenly equipped with heading hole 2 that supplies prestressed reinforcement heading location and the sleeve hole 3 that is connected with said heading hole 2; Heading hole 2 is identical with existing end plate structure with sleeve hole 3; The edge of the one side that described plate body 1 links to each other with the concrete pile body is connected with the continuous connector 4 (4 ') of end plate that is used for being connected with other stake; The quantity of connector 4 (4 ') is at least 2; Quantity is many more, and bonding strength is high more, and connector 4 (4 ') should be distributed on the end plate edge; Each connector 4 (4 ') is processed with screw 5, is installed with in the screw 5 to be used for preventing the spirality obstruction that get into and that can take out of concrete pile casting cycle concrete.Screw 5 on the described connector 4 (4 ') can be blind hole or through hole, and when screw 5 was blind hole, the openend of blind hole was near plate body edge one end.Described edge of going up stake end plate 8 one side not relative with a following end plate 9 match be welded with upper connector 4 and following connector 4 '; Described upper connector 4 and following connector 4 ' all be processed with inner bolt hole 5; Pile extension arm-tie 7 through pile extension bolt 6 respectively with upper connector 4 and following connector 4 ' link to each other; Thereby realize going up being connected of a stake end plate 8 and a following end plate 9 through pile extension arm-tie 6, also promptly realized be connected.Connector 4 under described upper connector 4 reaches ' be overall structure or be weldingly connected with a following end plate 9 with the corresponding stake end plate 8 of going up.Said upper connector 4 and following connector 4 ' length be not less than 2cm.Fig. 4 is the schematic perspective view of the syndeton of the circular stake of center band circular hole, and Fig. 5 is the schematic perspective view of the syndeton of the round-meshed side's stake in center.
The key of the utility model is on end plate, to have welded the connector of strengthening connection; This connector evenly distributes, and internal thread is left in the connector end, during pile extension; Can be welded to connect end plate through common process earlier; And then connector is connected with " pile extension bolt " through " pile extension arm-tie ", can not weld yet, directly with " pile extension bolt " connector is connected through " pile extension arm-tie ".After also can carrying out mechanical connection earlier, be welded to connect again.
The utility model does not relate to all identical with the prior art prior art that maybe can adopt of part to be realized.
Claims (4)
1. the pure mechanical connecting structure between stake and the stake; It comprises a stake end plate (8) and a following end plate (9); It is characterized in that described edge's pairing of going up stake end plate (8) one side not relative with a following end plate (9) is welded with upper connector (4) and following connector (4 '); Described upper connector (4) and following connector (4 ') all be processed with inner bolt hole (5); Pile extension arm-tie (7) links to each other with following connector (4 ') with upper connector (4) respectively through pile extension bolt (6), thus through being connected of in pile extension arm-tie (a 6) realization end plate (8) and a following end plate (9), also promptly realized be connected.
2. the pure mechanical connecting structure between stake according to claim 1 and the stake, it is characterized in that described upper connector (4) and down connector (4 ') be overall structure or be weldingly connected with a corresponding upward end plate (8) and a following end plate (9).
3. the pure mechanical connecting structure between stake according to claim 1 and the stake; It is characterized in that a described upward stake end plate (8) and a following end plate (2) are all the side's plate with holes that matches with pile body, side's plate not with holes or plectane with holes, the hole of described side's plate with holes or plectane with holes is unthreaded hole or screw.
4. the pure mechanical connecting structure between stake according to claim 1 and the stake is characterized in that the length of said upper connector (4) and following connector (4 ') is not less than 2cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201172660U CN202482854U (en) | 2012-03-27 | 2012-03-27 | Pure mechanical connection structure between piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201172660U CN202482854U (en) | 2012-03-27 | 2012-03-27 | Pure mechanical connection structure between piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202482854U true CN202482854U (en) | 2012-10-10 |
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ID=46957284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201172660U Expired - Fee Related CN202482854U (en) | 2012-03-27 | 2012-03-27 | Pure mechanical connection structure between piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202482854U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587364A (en) * | 2012-03-27 | 2012-07-18 | 盐城市同力新型建材有限公司 | Connecting method between piles and simple mechanical connection structure between piles |
| CN103556632A (en) * | 2013-10-17 | 2014-02-05 | 林基 | Mechanical quick joint connecting device of prefabricated reinforced concrete square pile |
-
2012
- 2012-03-27 CN CN2012201172660U patent/CN202482854U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102587364A (en) * | 2012-03-27 | 2012-07-18 | 盐城市同力新型建材有限公司 | Connecting method between piles and simple mechanical connection structure between piles |
| CN103556632A (en) * | 2013-10-17 | 2014-02-05 | 林基 | Mechanical quick joint connecting device of prefabricated reinforced concrete square pile |
| CN103556632B (en) * | 2013-10-17 | 2018-01-02 | 林基 | A kind of Prefabricated Reinforced Concrete Square Pile fast mechanical connector attachment means |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20180327 |