CN202359553U - Pure mechanical connection structure between piles - Google Patents
Pure mechanical connection structure between piles Download PDFInfo
- Publication number
- CN202359553U CN202359553U CN2011205220033U CN201120522003U CN202359553U CN 202359553 U CN202359553 U CN 202359553U CN 2011205220033 U CN2011205220033 U CN 2011205220033U CN 201120522003 U CN201120522003 U CN 201120522003U CN 202359553 U CN202359553 U CN 202359553U
- Authority
- CN
- China
- Prior art keywords
- stake
- end plate
- pile
- connector
- following
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a pure mechanical connection structure between piles. The pure mechanical connection structure comprises an upper pile end plate (1) and a lower pile end plate (2), and is characterized in that an upper connection piece (3) and a lower connection piece (4) are symmetrically welded on the surfaces (which are not opposite to each other) of the upper pile end plate (1) and the lower pile end plate (2), internal screw holes are processed on the two ends of the upper connection piece (3) and the lower connection piece (4), the corresponding ends of the upper connection piece (3) and the lower connection piece (4) are connected with pile connection pulling plates (6) through respective pile connection bolts (5), therefore the upper pile end plate (1) is connected with the lower pile end plate (2) by the pile connection pulling plates (6), so as to connect the piles. The pile connection is convenient and quick, the connection quality is good, and the compression resistance and pulling resistance performance are obviously improved.
Description
Technical field
The utility model relates to a kind of syndeton of concrete pile, the structure 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.
Concrete pile is the very big slender member of a kind of draw ratio.End plate is often used at two ends during making, and main purpose has: one, when making prestressed pile, make whole, the average stretch-draw of whole all tendons of pile; Two, strengthen the intensity of stake end, make it in work progress, can bear bigger pressure; Use when three, stake and stake are welded to connect.
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, 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.But the defective of these methods also is that significantly mainly contain: 1, the construction technology quality is wayward, and the quality of welding is difficult to carry out mechanics and detects; 2, the site operation uncertainty is more, constructional difficulties, and labor strength is big, and welding quality is difficult for guaranteeing.
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; The problem of difficult quality control; A kind of pure mechanical connection of utility model need not weld job and can satisfy the stake of instructions for use and the pure mechanical connecting structure between 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 1 and a following end plate 2; It is characterized in that described going up on stake end plate 1 one side not relative with a following end plate 2 is symmetrically welded with upper connector 3 and following connector 4; The two ends of described upper connector 3 and following connector 4 all are processed with inner bolt hole; The corresponding end of upper connector 3 and the following connector 4 all pile extension bolt 5 through separately links to each other with pile extension arm-tie 6, thereby realize going up being connected of a stake end plate 1 and a following end plate 2 through pile extension arm-tie 6, also promptly realized be connected.
The described upper connector of going up on the stake end plate 13 is cross, groined type or parallel lines arranges that the following connector 4 on the correspondingly described end plate 2 also is cross, groined type or parallel lines and arranges.
Described upper connector 3 is the steel of other structures such as round steel structure or steel plate, and described connector 4 down is also for corresponding to the steel of other structures such as round steel structure or steel plate.
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.
The beneficial effect of the utility model:
1, the method for attachment of the utility model help strengthening stake with between the quality that is connected.
2, reduce labor strength, improved workman's efficiency, improved workman's 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.
Description of drawings
Fig. 1 is the structural representation of existing end plate.Its face shaping can be various forms, can be hollowcore slab (a) like Fig. 1; Also can be solid slab (like Fig. 1 b); Can be square, also can be circular (like figure c).
Fig. 2 be the utility model welding the distribution map of connector on end plate surface of connector (i.e. stake in tension round steel), connector can be provided with 1 or many, but will distribute symmetrically.
Fig. 3 is the syndeton schematic perspective view of the described hollow square pile of the utility model.
Fig. 4 is the syndeton sketch map of the circular hollow pile tube of the utility model.Reference numeral 7 expressions among Fig. 3,4 are arranged in the prestressed reinforcement of concrete pile.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Shown in Fig. 2-4.
Pure mechanical connecting structure between a kind of stake and the stake; It comprises a stake end plate 1 and a following end plate 2; Last stake end plate 1 is answered supporting manufacturing with a following end plate 2 and is satisfied the requirement of GB; Its shape can be the various shape heads of GB regulation, and like the side's plate with holes among Fig. 2, side's plate not with holes or plectane with holes, the hole of described side's plate with holes or plectane with holes can be the screw (being used for the stretch-draw of prestressed reinforcement) of unthreaded hole or standard code.Described going up on stake end plate 1 one side not relative with a following end plate 2 is symmetrically welded with upper connector 3 and following connector 4; The mid portion of upper connector 3 and following connector 4 can be different shape such as square, round bar shape (being round steel) etc.; But the two ends of described upper connector 3 and following connector 4 all should be processed with inner bolt hole for connection, and this inner bolt hole blocks up in the concrete pile into the most handy obstruction of casting.The corresponding end of upper connector 3 and the following connector 4 all pile extension bolt 5 through separately (passing earlier in the inner bolt hole that the pile extension arm-tie screws in connector 3,4 ends again) links to each other with pile extension arm-tie 6; Thereby realize going up being connected of a stake end plate 1 and a following end plate 2 through pile extension arm-tie 6, also promptly realized be connected.During practical implementation; The shape of the upper connector 3 on the last stake end plate 1 can be groined type shown in Figure 3 or cross shown in Figure 4; Not can be the parallel lines arrangement, the following connector 4 on the correspondingly described end plate 2 also is groined type (Fig. 3), cross (Fig. 4) or parallel lines and arranges.
The key of the utility model has been welded reinforcement connection " tension round steel in the stake " on end plate be connector; Should " tension round steel in the stake " evenly distribute; Internal thread is left in the round steel end; During pile extension, can be welded to connect end plate through common process earlier, and then with " pile extension bolt " " tension round steel in the stake " is connected through " pile extension arm-tie "; Can not weld yet, directly with " pile extension bolt " " tension round steel in the stake " is connected through " pile extension arm-tie ".After also can carrying out mechanical connection earlier, be welded to connect, being welded to connect as the additional of mechanical connection is the key of the utility model again.
The method of attachment of the utility model is to pass through when making end plate; At least weld earlier a connector (claiming tension pole in the stake again) at end plate and the contacted one side of concrete; And respectively process an inner bolt hole at the two ends of this connector; This inner bolt hole is used working of plastics and is stopped up in the preparation process of stake, to prevent that water mud from getting into the back and losing efficacy, then when needs are connected with other stake; The inner bolt hole of correspondence has been connected greater than the pile extension arm-tie of two end plate thickness and bolt through a block length again and has got final product, like Fig. 3, shown in 4.Number of connecting pieces and Type of Welding can design as required, and like cross, groined type, parallel linear etc., key is that the arrangement form of the connector on the end plate of the stake that is connected is identical.
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 (1) and a following end plate (2); It is characterized in that described going up on stake end plate (1) one side not relative with a following end plate (2) is symmetrically welded with upper connector (3) and following connector (4); The two ends of described upper connector (3) and following connector (4) all are processed with inner bolt hole; The corresponding end of upper connector (3) and following connector (4) all pile extension bolt (5) through separately links to each other with pile extension arm-tie (6), thereby go up being connected of a stake end plate (1) and a following end plate (2) through pile extension arm-tie (6) realizations, 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 the described upper connector of going up on the stake end plate (1) (3) is cross, groined type or parallel lines and arranges, the following connector (4) on the correspondingly described end plate (2) also is cross, groined type or parallel lines and arranges.
3. the pure mechanical connecting structure between stake according to claim 1 and 2 and the stake; It is characterized in that the steel of described upper connector (3) for other structures such as round steel structure or steel plates, described connector (4) down is also for corresponding to the steel of other structures such as round steel structure or steel plate.
4. the pure mechanical connecting structure between stake according to claim 1 and 2 and the stake; It is characterized in that a described upward stake end plate (1) 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205220033U CN202359553U (en) | 2011-12-14 | 2011-12-14 | Pure mechanical connection structure between piles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205220033U CN202359553U (en) | 2011-12-14 | 2011-12-14 | Pure mechanical connection structure between piles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202359553U true CN202359553U (en) | 2012-08-01 |
Family
ID=46570748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205220033U Expired - Fee Related CN202359553U (en) | 2011-12-14 | 2011-12-14 | Pure mechanical connection structure between piles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202359553U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493440A (en) * | 2011-12-14 | 2012-06-13 | 盐城市同力新型建材有限公司 | Method for connecting piles, and purely mechanical connection structure for method |
| 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 |
| CN102943470A (en) * | 2012-10-30 | 2013-02-27 | 中国石油化工股份有限公司 | Concrete pile with connecting mechanisms |
-
2011
- 2011-12-14 CN CN2011205220033U patent/CN202359553U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102493440A (en) * | 2011-12-14 | 2012-06-13 | 盐城市同力新型建材有限公司 | Method for connecting piles, and purely mechanical connection structure for method |
| 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 |
| CN102943470A (en) * | 2012-10-30 | 2013-02-27 | 中国石油化工股份有限公司 | Concrete pile with connecting mechanisms |
| CN102943470B (en) * | 2012-10-30 | 2014-12-03 | 中国石油化工股份有限公司 | Concrete pile with connecting mechanisms |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102828510B (en) | H type soldier pile and preparation method thereof | |
| CN2876180Y (en) | Normal polygon prestressed hollow pile end plate | |
| CN202359553U (en) | Pure mechanical connection structure between piles | |
| CN203510449U (en) | Novel tension device for pipe pile production | |
| CN102493440A (en) | Method for connecting piles, and purely mechanical connection structure for method | |
| CN103437547B (en) | A kind of aluminum alloy pattern plate | |
| CN202730755U (en) | H-shaped support pile | |
| CN210288827U (en) | Detachable steel bar truss floor bearing plate structure | |
| CN212534066U (en) | Square pile mechanical connection structure | |
| CN102490266B (en) | Method for preparing pre-tensioned prestressing concrete pile connected with basic bearing platform in non-welding mode | |
| CN105666688B (en) | A kind of prefabricated pile, pile body and production method | |
| CN209384483U (en) | A kind of two dimension prestressing prefabricated reinforced concrete cassette ceiling | |
| CN102587364A (en) | Connecting method between piles and simple mechanical connection structure between piles | |
| CN105970963B (en) | A kind of precast concrete channel plate pile head bracing means | |
| CN202482854U (en) | Pure mechanical connection structure between piles | |
| CN202416306U (en) | End plate assembly used for pre-tensioned prestress concrete pile | |
| CN202359552U (en) | End plate for inter-pile purely-mechanical connection | |
| CN211899268U (en) | Precast concrete post and pre-buried anchor slab connection structure | |
| CN210216922U (en) | Novel combined structure anchor backing plate | |
| CN202509489U (en) | Prefabricated concrete pile end head plate facilitating connection of piles | |
| CN202450521U (en) | Connecting sleeve for conveniently connecting bearing platform with pre-tensioned and pre-stressed concrete pile | |
| CN2182196Y (en) | Hollow precast reinforced pile | |
| CN202370165U (en) | Prestressing force confined concrete member | |
| CN202989914U (en) | Pre-tensioning method prestress guard pile | |
| CN220620084U (en) | Prestressed high-strength concrete pipe pile |
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: 20120801 Termination date: 20201214 |