CN104612413A - Static pressure pipe pile hole protecting device - Google Patents
Static pressure pipe pile hole protecting device Download PDFInfo
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- CN104612413A CN104612413A CN201510049035.9A CN201510049035A CN104612413A CN 104612413 A CN104612413 A CN 104612413A CN 201510049035 A CN201510049035 A CN 201510049035A CN 104612413 A CN104612413 A CN 104612413A
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Abstract
The invention relates to a static pressure pipe pile hole protecting device. The static pressure pipe pile hole protecting device comprises a pipe pile construction protective cover, a suspender in a pile, a support plate in the pile and a pipe pile orifice cover plate. The pipe pile construction protective cover is arranged at the upper end of a pile following pipe pile construction hole reserved when a pile following pipe pile is withdrawn and covers the upper end opening of the pile following pipe pile construction hole; the suspender in the pile is arranged in the last-section pipe pile, and the top of the suspender in the pile and a top opening of the last-section pipe pile are clamped tightly; the support plate in the pile is arranged in the last-section pipe pile, located above the bottom of the suspender in the pile and supported by the suspender in the pile; the pipe pile orifice cover plate is arranged at the upper end of the suspender in the pile and covers the top opening of the last-section pipe pile. The protecting device can be manufactured by plastics in a molded mode or formed by rebars and steel plates in a centralized machining mode in a factory, and is convenient to operate and install, safe and reliable. Due to multi-layer protection, the phenomenon that a constructor or soil and stone fall into the hole is thoroughly prevented, the problem that labor and time are wasted as the steel support plate is manufactured and installed on site is solved, the working efficiency is improved, construction cost is effectively saved, and construction safety is ensured.
Description
Technical field
The present invention relates to protective cover plate device, especially relate to a kind of static pressure hole of post protector.
Background technology
After the piling of static pressure pile tube completes, there are two situations, one is press rear stake top lower than construction ground, and two is press rear stake top to flush or a little more than ground with ground of constructing.The hole top that the former stays on the ground is comparatively large, the less hole carried for pile tube, bottom, and namely the latter is the hole that pile tube carries, and has very big potential safety hazard.Usually this some holes looks for veneer or weldering steel mesh reinforcement to protect by unit in charge of construction voluntarily, but efficiency is low, and cost is high, and weak effect; In addition, steel mesh reinforcement easily moves, loses.The more important thing is, the duct inwall earthwork is easily fallen in pile tube duct, to be connected before wadding weft variation constructs at pile tube with cushion cap, and need a large amount of manually earthwork in pile tube duct to be drawn out, lost labor drops into, and affects construction speed.
Summary of the invention
For the problems referred to above that prior art exists, the object of the invention is a kind of structure simple, easy for installation, safe and reliable, the static pressure hole of post protector reduced costs.
For achieving the above object, the present invention adopts following technical scheme: a kind of static pressure hole of post protector, comprises suspension rod, stake inner shoe and hole of post velar plate in tube pile construction hole protective cover, minor details pile tube, stake; Described tube pile construction hole protective cover is arranged on the upper end in the pile follower tube pile construction hole stayed when pile follower pile tube is withdrawn from, and the upper port in pile follower tube pile construction hole is covered; In described stake, suspension rod is arranged in minor details pile tube, and in stake, the top of suspension rod and the top mouth of minor details pile tube clamp; Described stake inner shoe is arranged in minor details pile tube, and stake inner shoe is positioned at the top of stake boom foot, and is held by stake inner shoe by suspension rod in stake; Described hole of post velar plate is located at the upper end of suspension rod in stake, and the top lid of minor details pile tube is lived.
As optimization, described tube pile construction hole protective cover is circular configuration, and its downside has first caulking ring of a circle to downward-extension, and the diameter of described first caulking ring equals the external diameter of pile follower pile tube.
As optimization, the downside of described tube pile construction hole protective cover, and the part being positioned at the first caulking ring has the first cross stiffening rib.
As optimization, in described stake, suspension rod comprises and to be positioned at bottom it and collet portion for holding an inner shoe, at its top and for the card-tight part of minor details pile tube top mouth clamping and the connecting portion between collet portion and card-tight part, the upper end of described connecting portion is connected with card-tight part, and the lower end of connecting portion is connected with collet portion.
As optimization, described card-tight part is horizontally disposed with, the first convex body of the oriented downward-extension of its free ending tool, and the lateral wall of described first convex body and minor details pile tube top mouth clamps.
As optimization, described stake inner shoe is circular configuration, and its edge has the first draw-in groove, and the opening of described first draw-in groove is back to center, the first draw-in groove and the connecting portion tight fit of stake inner shoe.
As optimization, the upper side of described stake inner shoe has the second cross stiffening rib, and the height of described second cross reinforcing rib reduces from the center of stake inner shoe gradually to edge.
As optimization, described hole of post velar plate is circular configuration, it has second draw-in groove corresponding with the connecting portion of suspension rod in stake, the connecting portion tight fit of suspension rod in described second draw-in groove and stake.
As optimization, the downside of described hole of post velar plate has the second caulking ring to downward-extension, and the diameter of described second caulking ring is less than the internal diameter of minor details pile tube.
As optimization, the downside of described hole of post velar plate, and the part being positioned at the second caulking ring has the 3rd cross stiffening rib.
Relative to prior art, tool of the present invention has the following advantages: 1, protector provided by the invention can adopt mould of plasticsization to manufacture in factory or at factory's reinforcing bar, steel plate concentrated processing, operate easy for installation, safe and reliable.2, multilayer proofing thoroughly prevents constructor and native stone to fall into problem in minor details pile tube, solves expense of the taking a lot of work material problem of steel supporting plate scene system peace, improves operating efficiency, effectively save construction cost, ensure that construction safety.
Accompanying drawing explanation
Fig. 1 is tube pile construction hole protective cover top view.
Fig. 2 is the sectional view at Fig. 1 C-C place.
Fig. 3 is the structural representation of suspension rod in stake.
Fig. 4 is the top view of an inner shoe.
Fig. 5 is the sectional view at Fig. 3 B-B place.
Fig. 6 is the top view of hole of post velar plate.
Fig. 7 is the sectional view at Fig. 6 A-A place.
Fig. 8 is the constructing structure schematic diagram of static pressure hole of post protector.
Description of reference numerals: tube pile construction hole protective cover 10, first caulking ring 11, first cross stiffening rib 12; Minor details pile tube 20, pile tube pile top 21, minor details pile tube inside wall 22; Suspension rod 30, collet portion 31, connecting portion 32, card-tight part 33, first convex body 34 in stake; Stake inner shoe 40, second cross reinforcing rib 41, first draw-in groove 42; Hole of post velar plate 50, second draw-in groove 51, second caulking ring 52, the 3rd cross stiffening rib 53; Pile follower pile tube 60, pile follower tube pile construction hole 61, pile follower tube pile construction hole hole wall 62, press-in tube pile construction ground 70.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail.
In describing the invention, it will be appreciated that, term " on ", D score, " top ", the orientation of the instruction such as " end " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", " second ", the feature of " the 3rd " can express or impliedly comprise one or more these features.In describing the invention, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
See Fig. 1-Fig. 8, a kind of static pressure hole of post protector, comprises suspension rod 30, stake inner shoe 40 and hole of post velar plate 50 in tube pile construction hole protective cover 10, minor details pile tube 20, stake.
Tube pile construction hole protective cover 10 is arranged on the upper end in the pile follower tube pile construction hole 61 stayed when pile follower pile tube 60 is withdrawn from, and the upper port in pile follower tube pile construction hole 61 is covered.
Tube pile construction hole protective cover 10 is circular configuration, its downside has first caulking ring 11 of a circle to downward-extension, the diameter of the first caulking ring 11 equals the external diameter of pile follower pile tube 60, the external diameter of usual pile follower pile tube 60 is equal with minor details pile tube 20 external diameter, during concrete enforcement, the diameter of the first caulking ring 11 can slightly larger than the external diameter of pile follower pile tube 60.The diameter in pile follower tube pile construction hole 61.During concrete enforcement, tube pile construction hole protective cover 10 covers above pile follower tube pile construction hole 61, the first caulking ring 11 below tube pile construction hole protective cover 10 is positioned at pile follower tube pile construction hole 61 upper port, thus can prevent tube pile construction hole protective cover 10 from moving, pile follower tube pile construction hole 61 upper port is exposed.The downside of tube pile construction hole protective cover 10, and the part being positioned at the first caulking ring 11 has the first cross stiffening rib 12, the setting of the first caulking ring and the first cross stiffening rib, protective cover plate weight capacity can be strengthened, reduce the thickness of protective cover, save material, effectively prevent native stone or people or mechanical damage.
In stake, suspension rod 30 is arranged in minor details pile tube 20, and in stake, the top of suspension rod 30 and the top mouth of minor details pile tube 20 clamp.
In stake, suspension rod 30 comprises and is positioned at bottom it, and for hold an inner shoe 40 collet portion 31, be positioned at its top, and push up the card-tight part 33 of mouth clamping and the connecting portion 32 between collet portion 31 and card-tight part 33 for minor details pile tube 20, the upper end of described connecting portion 32 is connected with card-tight part 33, and the lower end of connecting portion 32 is connected with collet portion 31.During concrete enforcement, in stake, suspension rod 30 is main supporting member, and its lower end is held an inner shoe and section stake reinforcing bar, filled out stamen concrete, so collet portion 31, connecting portion 32 and card-tight part 33 are preferably integrative-structure, thus make its bearing strength larger.Card-tight part 33 is horizontally disposed with, and its free end [i.e. the end away from minor details pile tube 20 of card-tight part 33] has the lateral wall that the first convex body 34, first convex body 34 and minor details pile tube 20 to downward-extension push up mouth and clamps.During concrete enforcement, card-tight part 33 is horizontally set on the top that minor details pile tube 20 pushes up mouth, first convex body 34 is stuck in minor details pile tube 20 and pushes up edge outside mouth, thus suspension rod 30 and minor details pile tube 20 in stake are clamped, effectively prevent suspension rod in stake, stake inner shoe, cut stake reinforcing bar, fill out the concrete weight of stamen under be out of shape, drop in minor details pile tube and go.
Stake inner shoe 40 is arranged in minor details pile tube 20, and stake inner shoe 40 is positioned at the top bottom stake suspension rod 30, and is held by stake inner shoe 40 by suspension rod in stake 30.Stake inner shoe 40 is circular configuration, and its edge has the center of opening back to stake inner shoe 40 of the first draw-in groove 42, first draw-in groove 42, the first draw-in groove 42 and connecting portion 32 tight fit.During concrete enforcement, connecting portion 32 is vertically arranged, and the part of connecting portion 32 near collet portion 31 sticks in the first draw-in groove 42, thus is held by stake inner shoe 40 by collet portion 31.The upper side of stake inner shoe 40 has the second cross stiffening rib 41, and the height of described second cross reinforcing rib 41 reduces from the center of stake inner shoe 40 gradually to edge.The setting of the second cross reinforcing rib can increase an inner shoe weight capacity, reduces the thickness of stake inner shoe, saves material.
Hole of post velar plate 50 is circular configuration, and its downside has the second caulking ring 52 to downward-extension, and the diameter of described second caulking ring 52 is less than the internal diameter of minor details pile tube 20.During concrete enforcement, hole of post velar plate 50 covers the upper end being located at suspension rod 30 in stake, the top lid of minor details pile tube 20 is lived, the connecting portion 32 of suspension rod in stake 30 just in time clamps by the second draw-in groove 51 of hole of post velar plate 50 downside, thus hole of post velar plate 50 is clamped with suspension rod 30 in stake, can not produce mutual movement, prevent hole of post velar plate 50 from moving, the top mouth of minor details pile tube 20 is leaked cruelly, meanwhile, also limit suspension rod in stake and loosen.The downside of hole of post velar plate 50, and the part being positioned at the second caulking ring 52 has the 3rd cross stiffening rib 53.Second caulking ring and the 3rd cross stiffening rib can reinforced pipe stake holes velar plate weight capacities, reduce the thickness of hole of post velar plate, save material, effectively prevent native stone or people or mechanical damage.Hole of post velar plate 50 is located at the upper end of suspension rod 30 in stake, and the top lid of minor details pile tube 20 is lived.
Hole of post velar plate 50 have second draw-in groove 51, second draw-in groove 51 corresponding with the connecting portion 32 of suspension rod in stake 30 and connecting portion 32 tight fit of suspension rod 30 in stake.During concrete enforcement, this second draw-in groove 51 can also adopt the following two kinds set-up mode: first kind of way, and the second draw-in groove 51 is arranged on the downside of hole of post velar plate 50, opening down, and second its top of draw-in groove 51 of this form is closed; The second way, the second draw-in groove 51 is arranged on hole of post velar plate 50, and the second draw-in groove 51 is upper and lower groove.Conveniently install, the second draw-in groove 51 preferably adopts following set-up mode: along the 3rd cross stiffening rib 53 direction on hole of post velar plate 50, arranges the second draw-in groove 51 from the second caulking ring 52 outer rim to hole of post velar plate 50 outer rim.
See Fig. 3, during concrete enforcement, in stake, suspension rod 30 can adopt following structure, stake in suspension rod 30 by two fall "Ji" type structure welding together, decussate texture bottom it, i.e. collet portion 31, connecting portion 32 is the vertical rod-like element vertically arranged, card-tight part 33 is horizontally disposed second rod-like element, the first convex body of the oriented downward-extension of free ending tool of horizontal rod-like element.In stake, suspension rod can adopt integrally moulded raising intensity.
See Fig. 6 and 7, the downside of hole of post velar plate 50 has four with the horizontal rod-like element of suspension rod in stake 30 with the use of the second draw-in groove 52, and the second draw-in groove 52 extends from the second caulking ring present position to the edge extending to hole of post velar plate 50, when hole of post velar plate 50 cover push up mouth at minor details pile tube 20 time, second caulking ring 52 is positioned at minor details pile tube 20, and in stake, four horizontal rod-like element of suspension rod 30 are just in time positioned at the second draw-in groove 52.Meanwhile, the first convex body on horizontal rod-like element free end is stuck in the lateral wall that minor details pile tube 20 pushes up mouth.
See Figure 4 and 5, stake inner shoe 40 is arranged in minor details pile tube 20, and be positioned at the top in stake suspension rod 30 collet portion 31, the edge of circumference of stake inner shoe 40 have four with the vertical rod-like element of suspension rod in stake 30 with the use of the first draw-in groove 42, be placed on downwards by stake inner shoe 40 in the collet portion 31 of suspension rod 30 in stake, in stake, the part of vertical rod-like element near collet portion 31 of suspension rod 30 sticks in the first draw-in groove 42.
In construction hole protective cover 10, stake, all available plastics of suspension rod 30, stake inner shoe 40 and hole of post velar plate 50 or steel are made, and can mould of plasticsization be adopted to manufacture in factory or at factory's reinforcing bar, steel plate concentrated processing, operate easy for installation, safe and reliable.Multiple-protection thoroughly prevents constructor and native stone from falling into hole inner question, solves expense of the taking a lot of work material problem of steel supporting plate scene system peace, improves operating efficiency, effectively save construction cost, ensure that construction safety.
The invention solves and look for veneer or weldering steel mesh reinforcement to protect voluntarily by unit in charge of construction, efficiency is low, cost is high, the problem of weak effect, solves before pouring wadding weft variation, native stone when cleaning out soil excavation on request in falling hole, and to pile tube inwall laitance please be removed clean, the problem that at substantial is artificial, also solves when being connected with cushion cap by standard collective drawings requirement stake top and will place steel supporting plate, construction material and the higher problem of cost of labor.
The present invention with suspension rod in stake replace when minor details pile tubes is connected with cushion cap the cage of reinforcement for putting into during cutting piles being positioned at minor details pile tube, and build fill out the concrete reinforcing bar of stamen, steel supporting plate when minor details pile tube is connected with cushion cap is replaced with stake inner shoe, in stake, suspension rod is arranged in minor details pile tube, its upper end is buckled in minor details pile tube top mouth, stake Neto board is placed on the position in stake above boom foot, in stake inner shoe and stake, suspension rod acting in conjunction is main supporting member, forms the last protection together of the bottom.
The cage of reinforcement that in stake inner shoe and stake, suspension rod is put into when both having held cutting piles, and build fill out stamen concrete, hole of post velar plate in excavation and construction can be held again surprisingly lost, after making a mess of, fall into the native stone etc. in pile tube aperture, avoid filling up whole minor details pile tube, even if fall into part soil stone, also caught by the stake inner shoe in minor details pile tube, as long as suspension rod in stake is up carried, just suspension rod in the stake in minor details pile tube can be pulled out in minor details pile tube together with the native stone on stake inner shoe and stake inner shoe, adopt in this way, the amount need cleared up on the one hand is few, method for cleaning is simple and efficient on the other hand, take a lot of work few, cost is low.
The top height of minor details pile tube is in tube pile construction ground, after then extracting pile follower pile tube, in hole of post velar plate, stake, suspension rod and stake inner shoe have stayed the effect that hole of post velar plate in minor details pile tube plays first floor protection equally, timely again tube pile construction hole protective cover is covered on pile follower tube pile construction hole, the formation second layer protects, both can prevent constructor from falling into tube pile construction hole because of carelessness, when can prevent again at mobile pile press or hang other situations such as moving pile tube, the foreign material such as native stone fall into tube pile construction hole.
the use procedure of static pressure hole of post protector of the present invention is:
The top of pressing minor details pile tube 20 with pile follower pile tube 60 is adopted during piling, first the connecting portion 32 of suspension rod in stake 30 is stuck in the first draw-in groove 42 on an inner shoe 40, then minor details pile tube 20 is put into, in stake, the card-tight part 33 at suspension rod 30 top is horizontally set on above minor details pile tube 20, card-tight part 33 free end is stuck in minor details pile tube 20 top outer wall to the first convex body 34 of downward-extension, thus suspension rod in stake 30 and minor details pile tube 20 is clamped; Then hole of post velar plate 50 is covered the top mouth at minor details pile tube 20, clamping in the second draw-in groove 51 that in stake, the connecting portion 32 of suspension rod 30 sticks on hole of post velar plate 50 downside, thus will on the one hand hole of post velar plate 50 and suspension rod 30 in stake be clamped, prevent mutual movement, on the other hand the top lid of minor details pile tube 20 is lived; Subsequently suspension rod in stake 30 is pressed into tube pile construction ground less than 70 by logical pile follower pile tube 60 together with hole of post velar plate 50, tube pile construction is complete, extract pile follower pile tube 60, again tube pile construction hole protective cover 10 is covered the upper end in the pile follower tube pile construction hole 61 stayed when pile follower pile tube 60 is withdrawn from, exempt the soil digging work of pile tube duct, effective saving engineering cost, increases work efficiency.
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (10)
1. defeat a hole of post protector, it is characterized in that: comprise suspension rod (30), stake inner shoe (40) and hole of post velar plate (50) in tube pile construction hole protective cover (10), minor details pile tube (20), stake;
Described tube pile construction hole protective cover (10) is arranged on the upper end in the pile follower tube pile construction hole (61) stayed when pile follower pile tube (60) is withdrawn from, and the upper port in pile follower tube pile construction hole (61) is covered;
In described stake, suspension rod (30) is arranged in minor details pile tube (20), and in stake, the top of suspension rod (30) and the top mouth of minor details pile tube (20) clamp;
Described stake inner shoe (40) is arranged in minor details pile tube (20), and stake inner shoe (40) is positioned at the top of stake suspension rod (30) bottom, and is held by stake inner shoe (40) by suspension rod (30) in stake;
Described hole of post velar plate (50) is located at the upper end of suspension rod in stake (30), and the top lid of minor details pile tube (20) is lived.
2. static pressure hole of post protector as claimed in claim 1, it is characterized in that: described tube pile construction hole protective cover (10) is circular configuration, its downside has first caulking ring (11) of a circle to downward-extension, and the diameter of described first caulking ring (11) equals the external diameter of pile follower pile tube (60).
3. static pressure hole of post protector as claimed in claim 2, it is characterized in that: the downside of described tube pile construction hole protective cover (10), and the part being positioned at the first caulking ring (11) has the first cross stiffening rib (12).
4. static pressure hole of post protector as claimed in claim 1, it is characterized in that: in described stake, suspension rod (30) comprises and to be positioned at bottom it and collet portion (31) for holding an inner shoe (40), be positioned at its top and push up the card-tight part (33) that mouth clamps and the connecting portion (32) be positioned between collet portion (31) and card-tight part (33) for minor details pile tube (20), the upper end of described connecting portion (32) is connected with card-tight part (33), and the lower end of connecting portion (32) is connected with collet portion (31).
5. static pressure hole of post protector as claimed in claim 4, it is characterized in that: described card-tight part (33) is horizontally disposed with, first convex body (34) of the oriented downward-extension of its free ending tool, the lateral wall that described first convex body (34) and minor details pile tube (20) push up mouth clamps.
6. the static pressure hole of post protector as described in claim 4 or 5, it is characterized in that: described stake inner shoe (40) is circular configuration, its edge has the first draw-in groove (42), the opening of described first draw-in groove (42) back to the center of stake inner shoe (40), the first draw-in groove (42) and connecting portion (32) tight fit.
7. static pressure hole of post protector as claimed in claim 6, it is characterized in that: the upper side of described stake inner shoe (40) has the second cross stiffening rib (41), the height of described second cross reinforcing rib (41) reduces from the center of stake inner shoe (40) gradually to edge.
8. the static pressure hole of post protector as described in claim 4 or 5, it is characterized in that: described hole of post velar plate (50) is circular configuration, it have second draw-in groove (51) corresponding with the connecting portion of suspension rod in stake (30) (32), connecting portion (32) tight fit of suspension rod (30) in described second draw-in groove (51) and stake.
9. static pressure hole of post protector as claimed in claim 8, it is characterized in that: the downside of described hole of post velar plate (50) has the second caulking ring (52) to downward-extension, the diameter of described second caulking ring (52) is less than the internal diameter of minor details pile tube (20).
10. static pressure hole of post protector as claimed in claim 8, it is characterized in that: the downside of described hole of post velar plate (50), and the part being positioned at the second caulking ring (52) has the 3rd cross stiffening rib (53).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049035.9A CN104612413B (en) | 2015-01-30 | 2015-01-30 | Static pressure pipe pile hole protecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510049035.9A CN104612413B (en) | 2015-01-30 | 2015-01-30 | Static pressure pipe pile hole protecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104612413A true CN104612413A (en) | 2015-05-13 |
| CN104612413B CN104612413B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510049035.9A Active CN104612413B (en) | 2015-01-30 | 2015-01-30 | Static pressure pipe pile hole protecting device |
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| Country | Link |
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| CN (1) | CN104612413B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107326907A (en) * | 2017-05-18 | 2017-11-07 | 中国建筑第八工程局有限公司 | A kind of anti-fouling method of hollow pile |
| CN108930266A (en) * | 2018-06-29 | 2018-12-04 | 五冶集团上海有限公司 | The protection of PHC tubular pole stake holes and method for cleaning |
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| KR20110108302A (en) * | 2010-03-26 | 2011-10-05 | 배정효 | Reinforcement structure for a foundation pile |
| CN102733380A (en) * | 2012-06-17 | 2012-10-17 | 张永忠 | Lag pile and construction method thereof |
| CN203007940U (en) * | 2012-11-22 | 2013-06-19 | 中国建筑第八工程局有限公司 | Tubular pile protection structure in side slope hammering construction |
| CN203096741U (en) * | 2013-02-05 | 2013-07-31 | 中国十七冶集团有限公司 | Protective cover plate device of hole for pressing tubular pile by static force |
| CN204510851U (en) * | 2015-01-30 | 2015-07-29 | 中冶建工集团有限公司 | Static pressure hole of post protector |
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| JP2007126846A (en) * | 2005-11-02 | 2007-05-24 | Tekken Constr Co Ltd | Reinforcing cage, construction method for cast-in-place concrete pile, and cast-in-place concrete pile |
| KR20110108302A (en) * | 2010-03-26 | 2011-10-05 | 배정효 | Reinforcement structure for a foundation pile |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107326907A (en) * | 2017-05-18 | 2017-11-07 | 中国建筑第八工程局有限公司 | A kind of anti-fouling method of hollow pile |
| CN108930266A (en) * | 2018-06-29 | 2018-12-04 | 五冶集团上海有限公司 | The protection of PHC tubular pole stake holes and method for cleaning |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104612413B (en) | 2017-01-11 |
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