CN115288116A - Static pressure pipe pile joint and construction method thereof - Google Patents
Static pressure pipe pile joint and construction method thereof Download PDFInfo
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- CN115288116A CN115288116A CN202211001800.6A CN202211001800A CN115288116A CN 115288116 A CN115288116 A CN 115288116A CN 202211001800 A CN202211001800 A CN 202211001800A CN 115288116 A CN115288116 A CN 115288116A
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- 230000003068 static effect Effects 0.000 title claims abstract description 23
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 79
- 239000010959 steel Substances 0.000 claims abstract description 79
- 230000002787 reinforcement Effects 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 24
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 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
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- 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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
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- 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
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
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Abstract
The application relates to a static pressure pipe pile joint and a construction method thereof, relating to the technical field of buildings, wherein the static pressure pipe pile joint comprises a first pipe pile and a second pipe pile, wherein the first pipe pile and the second pipe pile are both of hollow pipe structures; the first tubular pile is vertically inserted into the ground, and a pile head is fixedly arranged at the bottom end of the first tubular pile; the second tubular pile is positioned right above the first tubular pile; the first tubular pile is provided with a positioning assembly, the positioning assembly comprises a chassis, and the chassis is coaxially placed in the first tubular pile and is abutted against the pile head; the fixed brace steel that is provided with on the chassis top surface, the vertical setting of brace steel, the brace steel is followed chassis circumference is provided with a plurality of, the brace steel top is located in the second tubular pile. This application can improve the connection efficiency between the adjacent tubular pile.
Description
Technical Field
The application relates to the technical field of buildings, in particular to a static pressure pipe pile joint and a construction method thereof.
Background
The tubular pile is one of building pile foundations, and tubular piles with overlong length cannot be directly produced during tubular pile production, but a plurality of tubular piles are connected by using the joints during construction, so that the length of the tubular pile is matched with the building height.
At present, the tubular pile is hollow pipe, when connecting two sections adjacent tubular piles from top to bottom, need pick the chisel with the concrete on below tubular pile top, make the reinforcing bar in the below tubular pile lateral wall be located the tubular pile outside, top tubular pile and the coaxial setting of below tubular pile, and move the top tubular pile towards the direction that is close to below tubular pile, the in-process that the top tubular pile removed, make reinforcing bar on the tubular pile of below insert establish in the tubular pile of above, thereby accomplish the connection between the adjacent tubular pile, be convenient for to the inside concreting of tubular pile.
In the process of connecting the adjacent tubular piles, the concrete at the top end of the lower tubular pile needs to be removed and chiseled, so that the structure of the lower tubular pile is damaged, and meanwhile, the concrete removing and chiseling process needs to consume more time, so that the connection efficiency between the adjacent tubular piles is low.
Disclosure of Invention
In order to improve the connection efficiency between adjacent tubular piles, the application provides a static pressure tubular pile joint and a construction method thereof.
The first aspect, this application provides a static pressure tubular pile connects, adopts following technical scheme:
a static pressure pipe pile joint comprises a first pipe pile and a second pipe pile, wherein the first pipe pile and the second pipe pile are both of hollow pipe structures; the first tubular pile is vertically inserted into the ground, and a pile head is fixedly arranged at the bottom end of the first tubular pile; the second tubular pile is positioned right above the first tubular pile; the first tubular pile is provided with a positioning assembly, the positioning assembly comprises a chassis, and the chassis is coaxially placed in the first tubular pile and is abutted against the pile head; the supporting steel bars are fixedly arranged on the top surface of the base plate and vertically arranged, the supporting steel bars are arranged along the circumferential direction of the base plate and are provided with a plurality of supporting steel bars, and the top ends of the supporting steel bars are located in the second tubular pile.
Through adopting the above technical scheme, insert first tubular pile and establish subaerial, and put into first tubular pile on the chassis that will be connected with the support reinforcement, place the second tubular pile on first tubular pile coaxially after that, make inside the support reinforcement top gets into the second tubular pile, avoid the second tubular pile to produce great rocking in the horizontal plane, make placing in first tubular pile top that the second tubular pile can be stable, be favorable to pouring concrete to first tubular pile inside and second tubular pile inside, avoid picking the concrete on tubular pile top simultaneously, the time that first tubular pile and second tubular pile are connected has been shortened, thereby the connection efficiency between the adjacent tubular pile has been improved.
Optionally, a plurality of positioning rings are horizontally arranged in the second tubular pile, and correspond to the support steel bars one by one, and the positioning rings are connected with the second tubular pile; and the supporting steel bars can slide along the length direction of the supporting steel bars and penetrate through the corresponding positioning rings.
Through adopting above-mentioned technical scheme, when the second tubular pile is close to first tubular pile in vertical direction, the support bar can insert and establish in the locating ring that corresponds for the support bar can further fix a position the second tubular pile in the horizontal plane through the locating ring, has further reduced the second tubular pile and has produced the possibility of rocking in the horizontal plane, is favorable to pouring the concrete to first tubular pile inside and second tubular pile inside, thereby has further improved the connection efficiency between the adjacent tubular pile.
Optionally, first connecting steel bars are horizontally inserted into the side wall of the first tubular pile, and a plurality of first connecting steel bars are arranged along the circumferential direction of the first tubular pile and correspond to the supporting steel bars one by one; one end of the first connecting steel bar, which is positioned in the first tubular pile, is fixedly connected with the corresponding supporting steel bar, and the first connecting steel bar is fixedly connected with the first tubular pile; second connecting steel bars are horizontally inserted into the side wall of the second tubular pile, a plurality of second connecting steel bars are arranged along the circumferential direction of the second tubular pile and correspond to the supporting steel bars and the first connecting steel bars one by one, and one end of each second connecting steel bar, which is positioned in the second tubular pile, is fixedly connected with the positioning ring; the second connecting reinforcement and the corresponding first connecting reinforcement are fixedly provided with limiting reinforcements, and the distance is reserved between the limiting reinforcements and the first tubular pile side wall and between the second tubular pile side wall.
Through adopting above-mentioned technical scheme, through first connecting reinforcement, second connecting reinforcement and spacing reinforcing bar are connected first tubular pile and second tubular pile in the horizontal plane and vertical direction, the possibility that the second tubular pile takes place to rock in the horizontal plane has been reduced, the stability of second tubular pile in vertical direction and the bearing capacity of vertical direction have been improved simultaneously, make first tubular pile and second tubular pile can be stably connected, the second tubular pile takes place to rock when avoiding concreting, the pick chisel process of concrete has been avoided simultaneously, thereby further improve the connection efficiency between the adjacent tubular pile, the joint strength between the adjacent tubular pile has been improved simultaneously.
Optionally, the chassis top is provided with fastening wire rope, fastening wire rope follows first tubular pile axis direction is the heliciform around establishing a plurality of the support bar outside, and with support bar fixed connection.
Through adopting above-mentioned technical scheme, fastening wire rope can play limiting displacement to the support bar, avoids the support bar to remove towards the direction of keeping away from each other, has reduced the extrusion force on the horizontal direction between support bar and the chassis simultaneously for the support bar can stably be placed in first tubular pile, is favorable to the support bar to fix a position the second tubular pile, thereby has further improved the connection efficiency between the adjacent tubular pile.
Optionally, a first support ring is coaxially sleeved on the first tubular pile, the first support ring is located above the first connecting reinforcing steel bar and between the limiting reinforcing steel bar and the first tubular pile, and the first support ring is fixedly connected with the first tubular pile, the limiting reinforcing steel bar and the first connecting reinforcing steel bar; coaxial cover is equipped with the second support ring on the second tubular pile, the second support ring is located second connecting reinforcement below, and is located spacing reinforcing bar with between the second tubular pile, the second support ring with second tubular pile, spacing reinforcing bar the equal fixed connection of second connecting reinforcement.
Through adopting above-mentioned technical scheme, first support ring can increase the connection area between first connecting reinforcement and the spacing reinforcing bar, and the second support ring can increase the connection area between second connecting reinforcement and the spacing reinforcing bar, has improved the joint strength between first connecting reinforcement, second connecting reinforcement and the spacing reinforcing bar for the second tubular pile can be more stable place in first tubular pile top, thereby further improved the connection efficiency and the joint strength between the adjacent tubular pile.
Optionally, coaxial cover is equipped with solid fixed ring on the first tubular pile, gu fixed ring inboard with first tubular pile the equal butt of second tubular pile, gu fixed ring with first tubular pile the second tubular pile the equal fixed connection of spacing reinforcing bar.
Through adopting above-mentioned technical scheme, solid fixed ring can further fix a position the second tubular pile in the horizontal plane and vertical direction, has further increased the joint strength of first tubular pile and second tubular pile simultaneously, and gu fixed ring is connected with spacing reinforcing bar, has reduced the possibility that spacing reinforcing bar pressurized warp, has improved the stability of being connected of first tubular pile and second tubular pile to further improve the connection efficiency between the adjacent tubular pile.
Optionally, the first tubular pile with the coaxial cushion ring that is provided with between the second tubular pile, the cushion ring with first tubular pile fixed connection, and with the inseparable butt of second tubular pile.
Through adopting above-mentioned technical scheme, when first tubular pile and second tubular pile direct contact, great extrusion force between first tubular pile and the second tubular pile can lead to the structure of first tubular pile and second tubular pile to take place to destroy, and first tubular pile and second tubular pile direct contact can be avoided to the cushion ring for first tubular pile and second tubular pile obtain the protection, thereby has prolonged the life of first tubular pile and second tubular pile.
In a second aspect, the application provides a construction method for a static pressure pipe pile joint, which adopts the following technical scheme:
a construction method of a static pressure pipe pile joint comprises the following steps:
s1: installing the first tubular pile: vertically inserting the first tubular pile into the ground, so that the top of the first tubular pile is positioned above the ground, and the pile head is preset on the first tubular pile;
s2: placing the chassis: coaxially placing the chassis provided with the supporting steel bars into the first tubular pile;
s3: installing the second tubular pile: and the second tubular pile is coaxially placed on the first tubular pile, the positioning ring is preset on the second tubular pile, and when the second tubular pile is close to the first tubular pile in the vertical direction, the top end of the supporting steel bar is inserted in the positioning ring.
Through adopting above-mentioned technical scheme, realize being connected of first tubular pile and second tubular pile through supporting reinforcement and holding ring, avoided the concrete to pick the process of chisel, reduced first tubular pile and second tubular pile interconnect required time for placing in first tubular pile top that the second tubular pile can be stable, thereby improved the connection efficiency between the adjacent tubular pile.
Optionally, the fastening steel wire rope is wound around the outer sides of the plurality of supporting steel bars.
Through adopting above-mentioned technical scheme, carry on spacingly through fastening wire rope to the support reinforcement, avoid the support reinforcement to remove towards the direction of keeping away from each other, reduced the extrusion force on the horizontal direction between support reinforcement and the chassis simultaneously for the support reinforcement can be stably placed in first tubular pile.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the positioning assembly, the top ends of the supporting steel bars enter the second tubular pile, so that the second tubular pile is prevented from shaking greatly in the horizontal plane, the second tubular pile can be stably placed above the first tubular pile, the concrete at the top end of the tubular pile is prevented from being scraped, the time for connecting the first tubular pile and the second tubular pile is shortened, and the connecting efficiency between adjacent tubular piles is improved;
2. by arranging the first connecting reinforcing steel bars, the second connecting reinforcing steel bars and the limiting reinforcing steel bars, the first tubular pile and the second tubular pile are connected in the horizontal plane and in the vertical direction, the stability of the second tubular pile in the vertical direction and the bearing capacity of the second tubular pile in the vertical direction are improved, the first tubular pile and the second tubular pile can be stably connected, and the picking and chiseling process of concrete is avoided, so that the connecting efficiency between adjacent tubular piles is further improved, and the connecting strength between adjacent tubular piles is improved;
3. through setting up the cushion ring, first tubular pile and second tubular pile direct contact can be avoided to the cushion ring for first tubular pile and second tubular pile obtain the protection, thereby have prolonged the life of first tubular pile and second tubular pile.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a cross-sectional view of an embodiment of the present application;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a partially enlarged view at B in fig. 2.
Description of reference numerals: 1. a first tubular pile; 2. a second tubular pile; 3. pile head; 4. a positioning assembly; 40. a chassis; 41. supporting the reinforcing steel bars; 42. fastening a steel wire rope; 43. a positioning ring; 44. a first connecting bar; 45. a second connecting reinforcement; 46. limiting the reinforcing steel bars; 47. a first support ring; 48. a second support ring; 49. a fixing ring; 5. a cushion ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a static pressure pipe pile joint.
Referring to fig. 1 and 2, a static pressure tubular pile connects includes first tubular pile 1 and second tubular pile 2, and first tubular pile 1 is hollow tube structure with second tubular pile 2, and first tubular pile 1 is vertical to be inserted and to be established on the bottom surface, and the coaxial setting of second tubular pile 2 is in 1 top of first tubular pile, is provided with locating component 4 on first tubular pile 1, and locating component 4 is used for connecting first tubular pile 1 and second tubular pile 2.
Referring to fig. 2 and 3, the top of the first tubular pile 1 is located above the ground, and the cross sections of the first tubular pile 1 and the second tubular pile 2 are circular; a pile head 3 is coaxially arranged below the first tubular pile 1, the pile head 3 is in a necking shape from top to bottom, the cross section of the pile head 3 is circular, and the pile head 3 is abutted against the end face of the bottom end of the first tubular pile 1 and is fixedly connected with the first tubular pile 1; the positioning component 4 comprises a chassis 40 and a fastening steel wire rope 42, wherein the chassis 40 is coaxially arranged in the first tubular pile 1 and is positioned at the bottom of the first tubular pile 1; the top surface of the base plate 40 is welded with supporting steel bars 41, the supporting steel bars 41 are vertically arranged, the top ends of the supporting steel bars 41 are positioned above the first tubular pile 1, and four supporting steel bars 41 are uniformly arranged along the circumferential direction of the base plate 40; the fastening steel wire rope 42 is spirally wound around the supporting steel bar 41 along the axial direction of the first tubular pile 1, and the top end of the fastening steel wire rope 42 and the bottom end of the fastening steel wire rope 42 are fixedly connected with the supporting steel bar 41.
Referring to fig. 1 and 2, first connecting rebars 44 are horizontally inserted into the side wall of the top of the first tubular pile 1, the first connecting rebars 44 are radially arranged along the first tubular pile 1, one end of each first connecting rebar 44 is located inside the first tubular pile 1, the other end of each first connecting rebar 44 is located outside the first tubular pile 1, four first connecting rebars 44 are uniformly arranged along the axial direction of the first tubular pile 1, and the first connecting rebars 44 are fixedly connected with the first tubular pile 1; the first connecting steel bars 44 correspond to the supporting steel bars 41 one by one, and one end of each first connecting steel bar 44 positioned in the first tubular pile 1 is welded with the corresponding supporting steel bar 41; the top end face of the first tubular pile 1 is fixedly provided with a cushion ring 5, and the cushion ring 5 is made of rubber.
Referring to fig. 1 and 2, the end face of the bottom end of the second tubular pile 2 is tightly abutted to the cushion ring 5, the bottom of the second tubular pile 2 is coaxially sleeved with a fixing ring 49, the inner side of the fixing ring 49 is abutted to the second tubular pile 2, the first tubular pile 1 and the cushion ring 5, and the fixing ring 49 is fixedly connected with the first tubular pile 1 and the second tubular pile 2 through bolts.
Referring to fig. 2 and 4, second connecting steel bars 45 are horizontally inserted into the side wall of the bottom of the second tubular pile 2, the second connecting steel bars 45 are arranged along the radial direction of the second tubular pile 2, one ends of the second connecting steel bars are positioned inside the second tubular pile 2, the other ends of the second connecting steel bars 45 are positioned outside the second tubular pile 2, four second connecting steel bars 45 are uniformly arranged along the circumferential direction of the second tubular pile 2, and the second connecting steel bars 45 are fixedly connected with the second tubular pile 2; second connecting reinforcement 45 and support bar 41, first connecting reinforcement 44 one-to-one, the one end welding that second connecting reinforcement 45 is located second tubular pile 2 has holding ring 43, and holding ring 43 level sets up, holding ring 43 and support bar 41 one-to-one, and the coaxial locating ring 43 of establishing in corresponding of wearing to establish in support bar 41 top.
Referring to fig. 1 and 2, a first support ring 47 is coaxially sleeved on the top of the first tubular pile 1, the first support ring 47 is located between the fixing ring 49 and the first connecting reinforcing steel bar 44, the first support ring 47 is welded with the first connecting reinforcing steel bar 44, and the first support ring 47 is fixedly connected with the first tubular pile 1 through a bolt; the cylinder hub at the bottom of the second tubular pile 2 is provided with a second support ring 48, the second support ring 48 is positioned between a fixing ring 49 and a second connecting reinforcing bar 45, the second support ring 48 is welded with the second connecting reinforcing bar 45, and the second support ring 48 is fixedly connected with the second tubular pile 2 through a bolt.
Referring to fig. 1 and 2, the welding has spacing reinforcing bar 46 between first connecting reinforcement 44 and the second connecting reinforcement 45 that corresponds, and spacing reinforcing bar 46 is vertical to be set up, and spacing reinforcing bar 46 is located the one side of first tubular pile 1 is kept away from to solid fixed ring 49, and spacing reinforcing bar 46 all welds with solid fixed ring 49, first support ring 47, second support ring 48.
The embodiment of the application discloses a construction method for a static pressure pipe pile joint.
A construction method of a static pressure pipe pile joint comprises the following steps:
s1: installing a first tubular pile 1: vertically inserting the first tubular pile 1 into the ground, so that the top of the first tubular pile 1 is positioned above the ground, and the first tubular pile 1 is preset with a first connecting steel bar 44, a first supporting ring 47, a fixing ring 49, a cushion ring 5 and a pile head 3;
s2: placing the bottom plate 40: coaxially placing a chassis 40 provided with supporting steel bars 41 and fastening steel wire ropes 42 into the first tubular pile 1, so that the chassis 40 is abutted against the top surface of the pile head 3;
s3: connecting the supporting steel bars 41: welding and fixing one end of the first connecting steel bar 44 close to the supporting steel bar 41 and the corresponding supporting steel bar 41;
s4: installing a second tubular pile 2: the second tubular pile 2 is coaxially placed on the buffer backing ring 5, the bottom end of the second tubular pile 2 is located in the fixing ring 49, a second connecting steel bar 45, a second supporting ring 48 and a positioning ring 43 are preset on the second tubular pile 2, and when the second tubular pile 2 is close to the first tubular pile 1 in the vertical direction, the top end of the supporting steel bar 41 is inserted into the positioning ring 43;
s5: mounting the fixing ring 49: fixedly connecting the fixing ring 49 with the second tubular pile 2 through a bolt;
s6: installing limiting steel bars 46: the top ends of the limiting steel bars 46 are welded and fixed with the second connecting steel bars 45, the bottom ends of the limiting steel bars 46 are welded and fixed with the first connecting steel bars 44, and the limiting steel bars 46 are welded and fixed with the first support ring 47, the second support ring 48 and the fixing ring 49.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. The utility model provides a static pressure tubular pile connects which characterized in that: the pipe pile comprises a first pipe pile (1) and a second pipe pile (2), wherein the first pipe pile (1) and the second pipe pile (2) are both in hollow pipe structures; the first tubular pile (1) is vertically inserted into the ground, and a pile head (3) is fixedly arranged at the bottom end of the first tubular pile (1); the second tubular pile (2) is positioned right above the first tubular pile (1); the first tubular pile (1) is provided with a positioning assembly (4), the positioning assembly (4) comprises a chassis (40), and the chassis (40) is coaxially placed in the first tubular pile (1) and is abutted against the pile head (3); the fixed support bar (41) that is provided with on chassis (40) top surface, support bar (41) vertical setting, support bar (41) are followed chassis (40) circumference is provided with a plurality of, support bar (41) top is located in second tubular pile (2).
2. The static pressure pipe pile joint of claim 1, wherein: positioning rings (43) are horizontally arranged in the second tubular pile (2), a plurality of positioning rings (43) are arranged and correspond to the supporting steel bars (41) one by one, and the positioning rings (43) are connected with the second tubular pile (2); and the supporting steel bars (41) can be slidably arranged in the corresponding positioning rings (43) along the length direction.
3. The static pressure pipe pile joint of claim 2, wherein: first connecting steel bars (44) are horizontally inserted into the side wall of the first tubular pile (1), and a plurality of first connecting steel bars (44) are arranged along the circumferential direction of the first tubular pile (1) and correspond to the supporting steel bars (41) one by one; one end of the first connecting steel bar (44) in the first tubular pile (1) is fixedly connected with the corresponding supporting steel bar (41), and the first connecting steel bar (44) is fixedly connected with the first tubular pile (1); second connecting steel bars (45) are horizontally inserted into the side wall of the second tubular pile (2), a plurality of second connecting steel bars (45) are arranged along the circumferential direction of the second tubular pile (2) and correspond to the supporting steel bars (41) and the first connecting steel bars (44) one by one, and one end, located in the second tubular pile (2), of each second connecting steel bar (45) is fixedly connected with the positioning ring (43); second connecting reinforcement (45) and corresponding fixed spacing reinforcing bar (46) that is provided with between first connecting reinforcement (44), spacing reinforcing bar (46) with first tubular pile (1) lateral wall all leave the distance between second tubular pile (2) lateral wall.
4. The static pressure pipe pile joint according to claim 3, wherein: chassis (40) top is provided with fastening wire rope (42), fastening wire rope (42) are followed first tubular pile (1) axis direction is the heliciform and establishes around a plurality of the reinforcing bar (41) outside, and with reinforcing bar (41) fixed connection.
5. The static pressure pipe pile joint of claim 4, wherein: a first supporting ring (47) is coaxially sleeved on the first tubular pile (1), the first supporting ring (47) is positioned above the first connecting reinforcing steel bars (44) and between the limiting reinforcing steel bars (46) and the first tubular pile (1), and the first supporting ring (47) is fixedly connected with the first tubular pile (1), the limiting reinforcing steel bars (46) and the first connecting reinforcing steel bars (44); coaxial cover is equipped with second support ring (48) on second tubular pile (2), second support ring (48) are located second connecting reinforcement (45) below, and are located spacing reinforcing bar (46) with between second tubular pile (2), second support ring (48) with second tubular pile (2), spacing reinforcing bar (46) the equal fixed connection of second connecting reinforcement (45).
6. The static pressure pipe pile joint of claim 5, wherein: coaxial cover is equipped with solid fixed ring (49) on first tubular pile (1), gu fixed ring (49) inboard with first tubular pile (1) the equal butt of second tubular pile (2), gu fixed ring (49) with first tubular pile (1) second tubular pile (2) the equal fixed connection of spacing reinforcing bar (46).
7. The static pressure pipe pile joint of claim 6, wherein: first tubular pile (1) with coaxial cushion ring (5) that is provided with between second tubular pile (2), cushion ring (5) with first tubular pile (1) fixed connection, and with the inseparable butt of second tubular pile (2).
8. A construction method of a static pressure pipe pile joint is based on any one of the pipe pile joints of claims 2-7, and is characterized by comprising the following steps:
s1: installing the first tubular pile (1): vertically inserting the first tubular pile (1) into the ground, so that the top of the first tubular pile (1) is positioned above the ground, and the pile head (3) is preset on the first tubular pile (1);
s2: -placing the chassis (40): coaxially placing the chassis (40) provided with the supporting steel bars (41) into the first tubular pile (1);
s3: installing the second tubular pile (2): will second tubular pile (2) coaxial placing on first tubular pile (1), preset on second tubular pile (2) holding ring (43), second tubular pile (2) are close to in the vertical direction during first tubular pile (1), support bar (41) top is inserted and is established in holding ring (43).
9. The construction method of the static pressure pipe pile joint according to claim 8, characterized in that: and winding a fastening steel wire rope (42) on the outer sides of the plurality of supporting steel bars (41).
Priority Applications (1)
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| CN202211001800.6A CN115288116B (en) | 2022-08-20 | 2022-08-20 | Static pressure pipe pile joint and construction method thereof |
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| CN202211001800.6A CN115288116B (en) | 2022-08-20 | 2022-08-20 | Static pressure pipe pile joint and construction method thereof |
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| CN115288116B CN115288116B (en) | 2023-12-05 |
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2022
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| JPS63293225A (en) * | 1987-05-27 | 1988-11-30 | Nkk Corp | Head structure of steel tubular pile |
| KR200273580Y1 (en) * | 2002-02-01 | 2002-04-25 | 비비엠코리아(주) | Head reinforced apparatus for steel pipe piles |
| KR20160135524A (en) * | 2015-05-18 | 2016-11-28 | 비비엠코리아 주식회사 | Head reinforcement structure of the steel pile |
| KR20150075404A (en) * | 2015-06-15 | 2015-07-03 | (주)스마텍엔지니어링 | Composite Pile with PHC Pile and Steel Tubular Pile, and Connecting Apparatus for such Composite Pile |
| CN206486892U (en) * | 2017-01-23 | 2017-09-12 | 安徽省交通规划设计研究总院股份有限公司 | A kind of pile with fluting and the high frictional resistance prefabricated tubular pile for using reinforcing bar outside weld pile extension |
| JP2021042606A (en) * | 2019-09-12 | 2021-03-18 | 東急建設株式会社 | Pile head connection structure, and construction method of pile head connection structure |
| CN211368681U (en) * | 2019-10-31 | 2020-08-28 | 绍兴市上虞舜江管桩有限公司 | Slurry anchor sleeve type precast pile connecting structure |
| CN212129120U (en) * | 2020-04-23 | 2020-12-11 | 马钢集团设计研究院有限责任公司 | Tubular pile with cross auxiliary steel bar |
| CN214993791U (en) * | 2021-07-30 | 2021-12-03 | 华能秦煤瑞金发电有限责任公司 | Tubular pile connecting device based on improved strength |
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