CN102002944A - Mechanical connecting structure of anti-floating pile heads and connecting method thereof - Google Patents
Mechanical connecting structure of anti-floating pile heads and connecting method thereof Download PDFInfo
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- CN102002944A CN102002944A CN 201010518338 CN201010518338A CN102002944A CN 102002944 A CN102002944 A CN 102002944A CN 201010518338 CN201010518338 CN 201010518338 CN 201010518338 A CN201010518338 A CN 201010518338A CN 102002944 A CN102002944 A CN 102002944A
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Abstract
The invention discloses a mechanical connecting structure of anti-floating pile heads. The structure is characterized by comprising round end plates fixedly arranged on two anti-floating pile heads respectively, wherein screw tensioning holes are formed on the round end plates; positioning pins are arranged in the screw tensioning holes; the upper and lower anti-floating pile heads are positioned mutually through the positioning pins; a plurality of arc-shaped mechanical connecting clips are clamped outside the two round end plates at the joint of anti-pulling pile heads; the plurality of arc-shaped mechanical connecting clips can form a round clamping ring; the outside diameter of the round clamping ring is equal to the diameter of the pile body; and the arc-shaped mechanical connecting clips are fixedly connected to the round end plates through a plurality of bolts, so that the upper and lower anti-floating piles are connected together. The invention aims to provide the mechanical connecting structure, which is simple in structure, safe and reliable and can make the pile heads fixedly connected with each other quickly, safely and reliably; and the invention also aims to provide a connecting method for connecting piles through the mechanical connecting structure.
Description
Technical field
The present invention relates to a kind of mechanical connecting structure of anti-floating pile head; The invention still further relates to a kind of method that adopts this mechanical connecting structure to connect the anti-floating stake.
Background technology
The city free space constantly dwindles the continuous increase that makes depth of building, thereby the supporting capacity of ground is had higher requirement.Compare with the basis of structure in the past, present many pile foundations are not only the effect of bearing the vertical compression load, also need the effect of vertical drawing load.More existing in recent years anti-floating engineerings are used pile tube as the anti-floating stake, adopt Pretensioned spun concrete piles as the anti-floating stake, have plurality of advantages such as construction costs is low, short construction period, quality problems, cracking resistance, but often there is doubt in the structural engineer to the reliability that the pile extension of anti-floating pile tube connects, because its joint connected mode is mainly the electric welding welding.This kind welding manner makes tubular pile head place end plate and end plate welding have certain potential safety hazard.Be construction quality problem on the one hand.Because on-the-spot pile foundation construction unit and personnel's level difference causes the mass discrepancy of pile crown and pile crown welding bigger, the quality of welding quality directly influences the use of anti-floating stake, causes potential safety hazard to engineering.This on the other hand welding manner required time is bigger, is subjected to weather effect bigger, has influenced the progress of engineering, increases constructor's workload simultaneously.Because after pile crown and the pile crown welding, need can carry out pile sinking after the place to be welded cooling in 8～15 minutes, wasted a large amount of time, influenced the efficient of construction.Many pile foundation construction personnel do not wait the weld cooling just to continue pile sinking simultaneously, cause broken fire, have reduced the quality of welding.
Summary of the invention
The objective of the invention is in order to overcome weak point of the prior art, provide a kind of simple in structure, pile crown is fixedlyed connected fast with pile crown, safe and reliable mechanical connecting structure;
Another object of the present invention be for provide a kind of adopt above-mentioned mechanical connecting structure connect stake with method of attachment.
In order to achieve the above object, the present invention adopts following scheme:
A kind of mechanical connecting structure of anti-floating pile head, it is characterized in that: comprise the circular end plate that is fixedly installed on respectively on the two anti-floating pile crowns, on described circular end plate, be provided with screw stretch-draw hole, in described screw stretch-draw hole, be provided with alignment pin, on, two anti-floating pile heads are located mutually by described alignment pin down, outside two circular end plate of resistance to plucking pile crown joint, be arranged with a plurality of arc mechanical connection cards, described a plurality of arc mechanical connection card can be formed with round clasp, the external diameter of described round clasp equates with pile body diameter, thereby described arc mechanical connection cartoon is crossed a plurality of screw and is connected to make on the circular end plate and saves the anti-floating stake up and down and link together.
The mechanical connecting structure of aforesaid a kind of anti-floating pile head, it is characterized in that described circular end plate comprises a circular Plate with web, the company's of being provided with garter spring on the described circular Plate with web outside, described even garter spring and circular Plate with web outward flange form a ring-shaped step, in the middle of described circular Plate with web, be provided with the pile extension mouth, be provided with the screw reinforced hole in described the company on the garter spring.
The mechanical connecting structure of aforesaid a kind of anti-floating pile head is characterized in that described alignment pin comprises shank, is provided with the screw thread screw thread at described shank one end, is provided with positioning head at the described shank other end.
The mechanical connecting structure of aforesaid a kind of anti-floating pile head, it is characterized in that described arc mechanical connection card comprises arc card body, described arc card body diameter equates with pile body diameter, on described arc card body, be provided with an arc groove that can be connected on upper and lower two circular end plate, about described arc groove, be provided with a plurality of screw holes on the arc card body at two ends.
Mechanical connecting structure as above-mentioned anti-floating pile head, it is characterized in that on described circular Plate with web, being evenly equipped with a plurality of holes that are connected that are used for connecting reinforcement, the described hole that is connected comprises a screw stretch-draw hole and a heavy muscle hole, between described screw stretch-draw hole and heavy muscle hole, be provided with the muscle groove, reinforcing bar inserts screw stretch-draw orifice ring and is connected after passing the muscle groove on the heavy muscle hole, be provided with collar apertures in described the company on the garter spring, on described collar apertures, can be provided with steel hoop.
The mode that the present invention adopts above-mentioned mechanical connecting structure to connect two anti-floating stakes may further comprise the steps:
Before A, the pile extension, circular end plate and arc mechanical connection card are cleaned out, and checked the planeness of circular end plate end face with hairbrush;
B, the alignment pin of on the screw stretch-draw hole on the circular end plate of last joint anti-floating pile head, screwing on, guarantee that simultaneously alignment pin aligns mutually with the screw stretch-draw hole on the circular end plate that saves the anti-floating pile head down, the contraposition that saves the anti-floating stake up and down can be finished in the screw stretch-draw hole that alignment pin is sticked into down joint anti-floating pile head;
C, arc mechanical connection card is blocked on the ring-shaped step of two pile head end plates, adjust the position of arc mechanical connection card, screw hole on the arc mechanical connection card is alignd with screw reinforced hole on the end plate, the screw of screwing on screw hole and screw reinforced hole is then reinforced, make concrete pile with the stake between fixedly connected.
In sum, beneficial effect of the present invention:
That 1, utilizes that mode of the present invention can make anti-floating stake and stake is connected the influence that is not subjected to rainy day, thereby has guaranteed the quality of anti-floating pile driving construction, effectively avoids the generation of engineering safety accident, significantly reduces engineering safety hidden danger.
2, since the external diameter of arc mechanical connection card equate with pile body diameter, when the anti-floating stake connects the back and continues pile sinking, avoid the mechanical connection card to run into hard foreign material and influence and a quality that is connected effectively, thereby guaranteed the construction quality of anti-floating pile foundation engineering.
3, show that with observation mechanical connection method of the present invention is feasible by a plurality of field engineering practices.The bonding strength of the concrete pile of finishing by this mechanical connection method meets the demands, and required time is less simultaneously, does not need welding, the spent time is 2～3 minutes, finish connection after, can continue pile sinking, do not need to wait for the regular hour, saved the pile extension time greatly.
Description of drawings
Fig. 1 is a schematic diagram of the present invention;
Fig. 2 is the schematic diagram of circular end plate and arc mechanical connection card connection;
Fig. 3 is the schematic perspective view of circular end plate;
Fig. 4 is the schematic diagram of steel hoop and circular end plate, arc mechanical connection card connection;
Fig. 5 is the overlooking surface schematic diagram of circular end plate;
Fig. 6 is the generalized section of A-A among Fig. 5;
Fig. 7 is the schematic perspective view of arc mechanical connection card;
Fig. 8 is the front view of arc mechanical connection card;
Fig. 9 is the generalized section of B-B among Fig. 8.
Figure 10 is the schematic perspective view of alignment pin.
Figure 11 is the schematic perspective view that alignment pin is connected with circular end plate.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the present invention is described further:
Shown in Fig. 1 to 11, a kind of mechanical connecting structure of anti-floating pile head, comprise the circular end plate 1 that is fixedly installed on respectively on the two anti-floating pile crowns, on described circular end plate 1, be provided with screw stretch-draw hole 17, in described screw stretch-draw hole 17, be provided with alignment pin 5, on, two anti-floating pile heads are located mutually by described alignment pin 5 down, outside two circular end plate 1 of resistance to plucking pile crown joint, be arranged with a plurality of arc mechanical connection cards 2, described a plurality of arc mechanical connection card 2 can be formed with round clasp, the external diameter of described round clasp and pile body 4 equal diameters, thus described arc mechanical connection card 2 is connected to make on the circular end plate 1 by a plurality of screw and saves the anti-floating stake up and down and link together.
On described circular Plate with web 11, be evenly equipped with a plurality of holes 16 that are connected that are used for connecting reinforcement among the present invention, the described hole 16 that is connected comprises a screw stretch-draw hole 17 and a heavy muscle hole 18, between described screw stretch-draw hole 17 and heavy muscle hole 18, be provided with muscle groove 19, reinforcing bar inserts and was connected on the heavy muscle hole 18 after screw stretch-draw hole 17 hoops passed muscle groove 19, be provided with collar apertures 121 in described the company on the garter spring 12, on described collar apertures 121, can be provided with steel hoop 3.
The present invention adopts above-mentioned mechanical connecting structure to connect the mode that saves the anti-floating stake up and down, may further comprise the steps:
Before A, the pile extension, circular end plate 1 and arc mechanical connection card 2 are cleaned out, and checked the planeness of circular end plate 1 end face with hairbrush;
B, on 1 screw stretch-draw hole on the circular end plate of last joint anti-floating pile head 17 alignment pins 5 of screwing on, aliging mutually in screw stretch-draw hole 17 on the circular end plate 1 of the positioning head 51 that guarantees alignment pin 5 simultaneously and joint anti-floating pile head down, the positioning head 51 of alignment pin 5 is sticked into screw stretch-draw hole 17 can finish the contraposition that saves the anti-floating stake up and down;
C, arc mechanical connection card 2 is blocked on the ring-shaped step 13 of two pile head end plates, adjust the position of arc mechanical connection card 2, screw hole 23 on the arc mechanical connection card 2 is alignd with screw reinforced hole 15 on the circular end plate 1, the screw of screwing on screw hole 23 and screw reinforced hole 15 is then reinforced, make concrete pile with the stake between fixedly connected.
Claims (6)
1. the mechanical connecting structure of an anti-floating pile head, it is characterized in that: comprise the circular end plate (1) that is fixedly installed on respectively on the two anti-floating pile crowns, on described circular end plate (1), be provided with screw stretch-draw hole (17), in described screw stretch-draw hole (17), be provided with alignment pin (5), on, two anti-floating pile heads are located mutually by described alignment pin (5) down, outside two circular end plate (1) of resistance to plucking pile crown joint, be arranged with a plurality of arc mechanical connection cards (2), described a plurality of arc mechanical connection cards (2) can be formed with round clasp, thereby the external diameter of described round clasp and pile body (4) equal diameters, described arc mechanical connection card (2) are connected circular end plate (1) by a plurality of screw go up to make and save the anti-floating stake up and down and link together.
2. the mechanical connecting structure of a kind of anti-floating pile head according to claim 1, it is characterized in that described circular end plate (1) comprises a circular Plate with web (11), the company's of being provided with garter spring (12) on described circular Plate with web (11) outside, the described garter spring (12) that connects forms a ring-shaped step (13) with circular Plate with web (11) outward flange, in the middle of described circular Plate with web (11), be provided with pile extension mouth (14), be provided with screw reinforced hole (15) in described the company on the garter spring (12).
3. the mechanical connecting structure of a kind of anti-floating pile head according to claim 1, it is characterized in that described alignment pin (5) comprises shank (53), be provided with screw thread screw thread (52) at described shank (53) one ends, be provided with positioning head (51) at described shank (53) other end.
4. the mechanical connecting structure of a kind of anti-floating pile head according to claim 1, it is characterized in that described arc mechanical connection card (2) comprises arc card body (21), be provided with an arc groove (22) that can be connected on upper and lower two circular end plate (1) on the described arc card body (21), be provided with a plurality of screw holes (23) on the arc card body (21) at two ends up and down at described arc groove (22).
5. the mechanical connecting structure of a kind of anti-floating pile head of stating according to claim 2, it is characterized in that on described circular Plate with web (11), being evenly equipped with a plurality of holes that are connected (16) that are used for connecting reinforcement, the described hole that is connected (16) comprises a screw stretch-draw hole (17) and a heavy muscle hole (18), between described screw stretch-draw hole (17) and heavy muscle hole (18), be provided with muscle groove (19), reinforcing bar inserts and was connected on the heavy muscle hole (18) after screw stretch-draw hole (17) hoop passed muscle groove (19), be provided with collar apertures (121) in described the company on the garter spring (12), on described collar apertures (121), can be provided with steel hoop (3).
6. method of attachment of adopting the mechanical connecting structure of each described anti-floating pile head among the claim 1-5 is characterized in that this method may further comprise the steps:
Before A, the pile extension, circular end plate and arc mechanical connection card are cleaned out, and checked the planeness of circular end plate end face with hairbrush;
B, the alignment pin of on the screw stretch-draw hole on the circular end plate of last joint anti-floating pile head, screwing on, guarantee that simultaneously alignment pin aligns mutually with the screw stretch-draw hole on the circular end plate that saves the anti-floating pile head down, the contraposition that saves the anti-floating stake up and down can be finished in the screw stretch-draw hole that alignment pin is sticked into down joint anti-floating pile head;
C, arc mechanical connection card is blocked on the ring-shaped step of two pile head end plates, adjust the position of arc mechanical connection card, screw hole on the arc mechanical connection card is alignd with screw reinforced hole on the circular end plate, the screw of screwing on screw hole and screw reinforced hole is then reinforced, make concrete pile with the stake between fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010518338 CN102002944A (en) | 2010-10-23 | 2010-10-23 | Mechanical connecting structure of anti-floating pile heads and connecting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010518338 CN102002944A (en) | 2010-10-23 | 2010-10-23 | Mechanical connecting structure of anti-floating pile heads and connecting method thereof |
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| CN102002944A true CN102002944A (en) | 2011-04-06 |
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| CN 201010518338 Pending CN102002944A (en) | 2010-10-23 | 2010-10-23 | Mechanical connecting structure of anti-floating pile heads and connecting method thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672082A (en) * | 2012-05-23 | 2012-09-19 | 宁波浙东新冈建材设备有限公司 | Chuck plate of reinforcement cage braider for centrifugal concrete pipe piles |
| CN103541354A (en) * | 2012-10-08 | 2014-01-29 | 王志财 | Concrete pile connecting device |
| CN103628473A (en) * | 2013-10-25 | 2014-03-12 | 天津建城基业集团有限公司 | Composite type combined piles and construction method thereof |
| CN103790157A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Circular buckle plate mechanical pile splicing method for precast square piles |
| CN103790158A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Square buckle plate mechanical pile splicing method for tubular piles |
| CN103790156A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Square buckle plate mechanical pile splicing method for precast square piles |
| CN103790153A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Circular buckle plate mechanical pile splicing method for precast square piles |
| CN104179170A (en) * | 2014-07-10 | 2014-12-03 | 大连大金马基础建设有限公司 | Supporting and protecting double-convex and single-concave occluded water stopping pile |
| CN104540999A (en) * | 2013-08-21 | 2015-04-22 | 王志财 | End plate applied to concrete pile |
| CN104612165A (en) * | 2015-02-06 | 2015-05-13 | 上海城地建设股份有限公司 | Non-fusion welded multi-section connected prefabricate reinforced concrete component assembly enclosure system and construction method thereof |
| CN104863147A (en) * | 2015-05-15 | 2015-08-26 | 江苏扬泰中天管桩有限公司 | Joggling type anti-drawing connector |
| EP2990535A1 (en) | 2014-08-29 | 2016-03-02 | Sihga Handels GmbH | Connection fitting for longitudinal connection between pile pieces |
| CN106436700A (en) * | 2016-04-27 | 2017-02-22 | 王志财 | End plate for coaxially combining pair of poles |
| CN114250764A (en) * | 2020-09-25 | 2022-03-29 | 怀化市港翔管桩有限公司 | High-strength tubular pile structure for building construction |
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| CN201817811U (en) * | 2010-10-23 | 2011-05-04 | 江苏建华管桩有限公司 | Mechanical connecting structure of heads of anti-floating piles |
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| JP2001011871A (en) * | 1999-06-28 | 2001-01-16 | Masayo Tanaka | Pile head end structure by projecting metal fixture of precast pile |
| JP2009057781A (en) * | 2007-09-03 | 2009-03-19 | Japan Life Kk | Pile head ring |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102672082B (en) * | 2012-05-23 | 2014-03-12 | 宁波浙东新冈建材设备有限公司 | Chuck plate of reinforcement cage braider for centrifugal concrete pipe piles |
| CN102672082A (en) * | 2012-05-23 | 2012-09-19 | 宁波浙东新冈建材设备有限公司 | Chuck plate of reinforcement cage braider for centrifugal concrete pipe piles |
| CN103541354A (en) * | 2012-10-08 | 2014-01-29 | 王志财 | Concrete pile connecting device |
| CN103790157A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Circular buckle plate mechanical pile splicing method for precast square piles |
| CN103790158A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Square buckle plate mechanical pile splicing method for tubular piles |
| CN103790156A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Square buckle plate mechanical pile splicing method for precast square piles |
| CN103790153A (en) * | 2012-10-26 | 2014-05-14 | 上海中技桩业股份有限公司 | Circular buckle plate mechanical pile splicing method for precast square piles |
| CN104540999B (en) * | 2013-08-21 | 2017-09-01 | 王志财 | End plate for concrete-pile |
| CN104540999A (en) * | 2013-08-21 | 2015-04-22 | 王志财 | End plate applied to concrete pile |
| CN103628473A (en) * | 2013-10-25 | 2014-03-12 | 天津建城基业集团有限公司 | Composite type combined piles and construction method thereof |
| CN104179170A (en) * | 2014-07-10 | 2014-12-03 | 大连大金马基础建设有限公司 | Supporting and protecting double-convex and single-concave occluded water stopping pile |
| EP2990535A1 (en) | 2014-08-29 | 2016-03-02 | Sihga Handels GmbH | Connection fitting for longitudinal connection between pile pieces |
| AT516179B1 (en) * | 2014-08-29 | 2016-03-15 | Sihga Handels Gmbh | Connecting fitting for the longitudinal connection between pile pieces |
| AT516179A4 (en) * | 2014-08-29 | 2016-03-15 | Sihga Handels Gmbh | Connecting fitting for the longitudinal connection between pile pieces |
| CN104612165A (en) * | 2015-02-06 | 2015-05-13 | 上海城地建设股份有限公司 | Non-fusion welded multi-section connected prefabricate reinforced concrete component assembly enclosure system and construction method thereof |
| CN104863147A (en) * | 2015-05-15 | 2015-08-26 | 江苏扬泰中天管桩有限公司 | Joggling type anti-drawing connector |
| CN106436700A (en) * | 2016-04-27 | 2017-02-22 | 王志财 | End plate for coaxially combining pair of poles |
| CN106436700B (en) * | 2016-04-27 | 2019-06-21 | 王志财 | It is a kind of for coaxially combining the end plate of a pair of of stake |
| CN114250764A (en) * | 2020-09-25 | 2022-03-29 | 怀化市港翔管桩有限公司 | High-strength tubular pile structure for building construction |
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Application publication date: 20110406 |