CN213204090U - Steel-pipe pile foundation structure - Google Patents
Steel-pipe pile foundation structure Download PDFInfo
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- CN213204090U CN213204090U CN202021804871.6U CN202021804871U CN213204090U CN 213204090 U CN213204090 U CN 213204090U CN 202021804871 U CN202021804871 U CN 202021804871U CN 213204090 U CN213204090 U CN 213204090U
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Abstract
The utility model relates to a building foundation technical field, more specifically say, it relates to a steel-pipe pile foundation structure, and its technical scheme main points are: including steel-pipe pile and foundation, the steel-pipe pile is vertical to be inserted in the foundation, be provided with resistance to plucking part and anti part of subsiding on the foundation, resistance to plucking part is connected with anti part of subsiding, anti part of subsiding is connected with the steel-pipe pile, the utility model discloses a steel-pipe pile foundation structure has the effect that can make the reinforcement on foundation more stable.
Description
Technical Field
The utility model belongs to the technical field of the building foundation technique and specifically relates to a steel-pipe pile foundation structure.
Background
The common reinforcement methods of foundation foundations can be classified into grouting reinforcement, foundation reinforcement grouting reinforcement, anchor static pressure pile, pit static pressure pile, foundation base area enlargement, foundation deepening, root pile, and lime pile. The method is mostly based on reinforcement research of foundation foundations developed due to uneven settlement of foundation foundations or unreasonable foundation structures and the like, and an effective solution is lacked for the engineering problem that the new construction causes reinforcement of the existing building foundation foundations.
The prior Chinese patent with the publication number of CN208183827U discloses a steel pipe pile foundation reinforcing structure, which comprises a foundation, a foundation beam, a frame column, a steel pipe pile, I-shaped steel, embedded bars, nuts, a base plate and a concrete protective layer; the foundation base is a reinforced concrete base of an existing building, a foundation beam is built on the foundation base, and a frame column is built on the foundation beam; the steel pipe piles are reinforcing structures arranged at four corners of the top surface of the foundation; the I-steel is a steel structure tightly pressed on the top surface of the steel pipe pile, and small holes are formed in the four corners of the I-steel; the embedded steel bar penetrates through the small hole of the I-shaped steel and is embedded into the foundation, one end of the embedded steel bar is fastened on the top surface of the I-shaped steel by a nut, and the other end of the embedded steel bar is anchored in the foundation; the concrete protective layer is built on the foundation and is wrapped outside the I-shaped steel, the nut, the base plate and part of the steel pipe pile; in the method, the steel pipe piles and the embedded bars are vertically inserted into the foundation, so that the steel pipe piles and the embedded bars are fixedly connected with the foundation.
However, because the steel pipe piles and the steel bars are lack of a uplift structure, the steel pipe piles and the steel bars are easy to be pulled out of the foundation, and the foundation is not stably reinforced.
SUMMERY OF THE UTILITY MODEL
In order to make the reinforcement of foundation more stable, this application provides a steel-pipe pile foundation structure.
The application provides a steel-pipe pile foundation structure adopts following technical scheme:
the utility model provides a steel-pipe pile foundation structure, includes steel-pipe pile and foundation, in the steel-pipe pile vertically inserts foundation, be provided with resistance to plucking part and anti component that subsides on the foundation, resistance to plucking part and anti component connection that subsides, anti component and steel-pipe pile connection that subsides.
Through adopting above-mentioned technical scheme, because the steel-pipe pile is connected with anti component of subsiding, consequently the steel-pipe pile has better anti performance of subsiding to because anti component of subsiding still is connected with anti component of pulling out, consequently the steel-pipe pile still has better resistance to pulling out, thereby makes the reinforcement of foundation more stable.
Preferably, the anti-pulling part includes anti-pulling rod and anti-pulling head, the anti-pulling rod is round bar shape, the anti-pulling head is coniform, the terminal surface of anti-pulling rod is connected with the terminal surface of anti-pulling head, the axis of anti-pulling rod and the axis collineation of anti-pulling head, anti-pulling rod diameter is less than the diameter of anti-pulling head terminal surface, two vertical holes, two, vertical hole are used for pouring into cement mortar, two vertical holes are located the both sides of steel-pipe pile respectively, the horizontal cross-section of vertical hole is circular, the diameter in vertical hole equals the diameter of anti-pulling head terminal surface, two all inserted anti-pulling rod and anti-pulling head in the vertical hole, just the anti-pulling head is located anti-pulling rod below, the entrance to a cave is worn out to the upper end of anti-pulling rod, the anti-pulling subassembly passes through the anti-pulling rod and is connected with anti-settlement part.
Through adopting above-mentioned technical scheme, after cement mortar pours into the vertical hole that inserts anti-pulling head and anti-pulling rod and solidifies, the terminal surface of anti-pulling head is compressed tightly by the cement mortar that solidifies to make the anti-pulling effect that anti-pulling part can be better, and then make the steel-pipe pile have better resistance to plucking performance.
Preferably, the anti-settling component comprises two pressing plates and an extension plate, the pressing plates are transversely arranged on the upper surface of the foundation, the two pressing plates are respectively positioned on two sides of the steel pipe pile, the two pressing plates are respectively provided with a yielding hole, the yielding holes vertically penetrate through the top and the bottom of the pressing plates, when the pressing plates are arranged on the upper surface of the foundation, the vertical center line of the yielding holes is collinear with the axis of the vertical hole, the upper end of the anti-pulling rod penetrates through the yielding holes, and the anti-settling component is connected with the anti-pulling component through the yielding holes;
the stretching plates are longitudinally arranged at the tops of the pressing plates, and the anti-settling component is connected with the steel pipe pile through the stretching plates.
Through adopting above-mentioned technical scheme, the area of contact of clamp plate and foundation basis upper surface is great, and when the steel-pipe pile had the trend of subsiding downwards, thereby the clamp plate compresses tightly in the upper surface on foundation basis and provides better anti settlement effect for the steel-pipe pile.
Preferably, the hole wall in the hole of stepping down has seted up the filling groove, the part that anti dead man lies in the hole of stepping down has seted up the filling hole, the filling hole radially runs through anti dead man along anti dead man, can pour into the cement mortar that spills over from vertical hole in the hole of stepping down.
Through adopting above-mentioned technical scheme, when cement mortar spills over and fills into the hole of stepping down from vertical hole, cement mortar fills simultaneously and advances filled hole and filling groove, then waits to step down downthehole cement mortar and solidify to realize the stable connection of anti dead man and clamp plate fast.
Preferably, two nests are arranged at the top of the steel pipe pile, each nest comprises a first arc-shaped plate, a second arc-shaped plate and a fan-shaped plate, the inner wall of each first arc-shaped plate is attached to the outer wall of the steel pipe pile, the outer wall of each second arc-shaped plate is attached to the inner wall of the steel pipe pile, the fan-shaped plates are connected between the first arc-shaped plates and the second arc-shaped plates, the fan-shaped surfaces of the fan-shaped plates are attached to the top surface of the steel pipe pile, and the two nests are arranged along the radial direction of the steel pipe pile;
the steel pipe pile is provided with two first connecting holes, the two first connecting holes are arranged at intervals along the radial direction of the steel pipe pile, the two first connecting holes penetrate through a pipe body of the steel pipe pile, the first arc-shaped plate is provided with a second connecting hole, the second arc-shaped plate is provided with a third connecting hole, the diameters of the first connecting hole, the second connecting hole and the third connecting hole are consistent, each nested second connecting hole and each nested third connecting hole can be aligned with one first connecting hole at the same time, and the two nests are connected with the steel pipe pile through first bolts;
the bottom of first arc is connected with first connecting plate, the top of stretching the board is connected with the second connecting plate, pass through second bolt interconnect between first connecting plate and the second connecting plate.
Through adopting above-mentioned technical scheme for the steel-pipe pile is rather than the extension board of both sides stable connection simultaneously, thereby makes steel-pipe pile and anti settlement part stable connection.
Preferably, a connecting rod is connected between the two nested second arc-shaped plates.
By adopting the technical scheme, the connecting rod is convenient for people to simultaneously embed the two nests at the top of the steel pipe pile, and is convenient for people to simultaneously align and connect the two nests with the steel pipe pile.
Preferably, the connecting rod sleeve is provided with a rubber sleeve.
Through adopting above-mentioned technical scheme, the setting of rubber sleeve can avoid people easily the hand smooth when holding the connecting rod.
Preferably, the top cover of steel-pipe pile is equipped with the safety cover, the safety cover is hollow and bottom open-ended cylindricly, the safety cover passes through the third screw simultaneously with two nested threaded connection.
Through adopting above-mentioned technical scheme, the safety cover plays the guard action to the structure at steel-pipe pile top.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the steel pipe pile has better anti-settling performance because the steel pipe pile is connected with the anti-settling component, and has better anti-pulling performance because the anti-settling component is also connected with the anti-pulling component, so that the foundation is reinforced more stably;
2. after cement mortar is poured into the vertical hole inserted with the anti-pulling head and the anti-pulling rod and is solidified, the end face of the anti-pulling head is pressed by the solidified cement mortar, so that the anti-pulling component can have a good anti-pulling effect, and the steel pipe pile has good anti-pulling performance;
3. the area of contact of clamp plate and foundation basis upper surface is great, and when the steel-pipe pile had the trend of subsiding downwards, thereby the clamp plate compresses tightly in the upper surface on foundation basis for the steel-pipe pile provides better anti effect of subsiding.
Drawings
FIG. 1 is a schematic overall view of a steel pipe pile foundation structure according to an embodiment of the present invention;
FIG. 2 is a structural sectional view of a steel pipe pile foundation structure according to an embodiment of the present invention;
fig. 3 is an internal structure view of a steel pipe pile foundation structure according to an embodiment of the present invention.
Description of reference numerals: 1. steel pipe piles; 2. foundation; 21. a vertical hole; 3. an anti-plucking component; 31. an anti-pulling rod; 311. filling the hole; 32. anti-pullout; 4. an anti-settling component; 41. pressing a plate; 411. a hole of abdication; 412. filling the groove; 42. a stretching plate; 421. a second connecting plate; 5. nesting; 51. a first arc-shaped plate; 511. a first connecting plate; 53. a second arc-shaped plate; 54. a sector plate; 55. a connecting rod; 551. a rubber sleeve; 6. a first bolt; 7. a second bolt; 8. a third screw; 9. a protective cover.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses steel-pipe pile foundation structure. Referring to fig. 1, steel-pipe pile 1 foundation 2 reinforced structure includes steel-pipe pile 1 and foundation 2, and in steel-pipe pile 1 vertically inserted foundation 2, be provided with resistance to plucking part 3 and anti component 4 that subsides on foundation 2, resistance to plucking part 3 is connected with anti component 4 that subsides, and anti component 4 that subsides is connected with steel-pipe pile 1.
Referring to fig. 2, the anti-pulling part 3 includes an anti-pulling rod 31 and an anti-pulling head 32, the anti-pulling rod 31 is in a round rod shape, the anti-pulling head 32 is in a conical shape, an end surface of the anti-pulling rod 31 is integrally connected with an end surface of the anti-pulling head 32, an axis of the anti-pulling rod 31 is collinear with an axis of the anti-pulling head 32, and a diameter of the anti-pulling rod 31 is smaller than a diameter of the end surface of the anti-pulling head 32. Two vertical holes 21 have been seted up to the upper surface of foundation 2, and two vertical holes 21 are used for pouring into cement mortar, and two vertical holes 21 are located the both sides of steel-pipe pile 1 respectively, and the horizontal cross-section of vertical hole 21 is circularly, and the diameter of vertical hole 21 equals the diameter of anti-pulling head 32 terminal surface for have the space that supplies water cement mortar to pour into between the hole wall of vertical hole 21 and anti-pulling rod 31. An anti-pulling rod 31 and an anti-pulling head 32 are inserted into the two vertical holes 21, the anti-pulling head 32 is located below the anti-pulling rod 31, the upper end of the anti-pulling rod 31 penetrates out of the hole of the vertical hole 21, and the anti-pulling assembly is connected with the anti-settling component 4 through the anti-pulling rod 31. When cement mortar is poured into the vertical hole 21 into which the anti-pulling head 32 and the anti-pulling rod 31 are inserted and solidified, the end face of the anti-pulling head 32 is pressed by the solidified cement mortar, so that the anti-pulling part 3 can have a good anti-pulling effect. And further the steel pipe pile 1 has better anti-pulling performance.
Referring to fig. 2 and 3, the anti-settling member 4 includes a pressing plate 41 and an extension plate 42, and the pressing plate 41 and the extension plate 42 each have a rectangular plate shape. Wherein, clamp plate 41 transversely sets up the upper surface at foundation 2, the quantity of clamp plate 41 is two, two clamp plates 41 are located the both sides of steel-pipe pile 1 respectively, hole 411 of stepping down has all been seted up on two clamp plates 41, hole 411 of stepping down is the rectangular hole, the vertical top and the bottom that run through clamp plate 41 in hole 411 of stepping down, clamp plate 41 sets up when foundation 2 upper surface, the vertical central line of hole 411 of stepping down and the axis collineation of vertical hole 21, and the upper end of resistance to plucking pole 31 passes hole 411 of stepping down, anti-settlement part 4 is connected with resistance to plucking part 3 through hole 411 of stepping down. The extension plates 42 are longitudinally arranged on the tops of the pressing plates 41, and the anti-settling member 4 is connected with the steel pipe pile 1 through the extension plates 42. The contact area of clamp plate 41 and foundation 2 upper surface is great, and when steel-pipe pile 1 had the downward trend of subsiding, thereby clamp plate 41 compresses tightly in foundation 2's upper surface for steel-pipe pile 1 provides better anti settlement effect.
Referring to fig. 2, two opposite hole walls of the abdicating hole 411 are provided with filling grooves 412, the filling grooves 412 are circular grooves, the axis of the filling grooves 412 is parallel to the horizontal direction, the part of the anti-pulling rod 31 located in the abdicating hole 411 is provided with filling holes 311, the filling holes 311 are circular holes, the filling holes 311 penetrate through the anti-pulling rod 31 along the radial direction of the anti-pulling rod 31, and cement mortar overflowing from the vertical hole 21 can be poured into the abdicating hole 411. When cement mortar overflows from the vertical hole 21 and is filled into the abdication hole 411, the cement mortar is simultaneously filled into the filling hole 311 and the filling groove 412, and then the cement mortar in the abdication hole 411 is solidified, so that the stable connection of the anti-pulling rod 31 and the pressing plate 41 is quickly realized.
Referring to fig. 3, the top of the steel pipe pile 1 is provided with two nests 5, each nest 5 comprises a first arc-shaped plate 51, a second arc-shaped plate 53 and a fan-shaped plate 54, the inner wall of the first arc-shaped plate 51 is attached to the outer wall of the steel pipe pile 1, the outer wall of the second arc-shaped plate 53 is attached to the inner wall of the steel pipe pile 1, the fan-shaped plate 54 is connected between the first arc-shaped plate 51 and the second arc-shaped plate 53, the fan-shaped surface of the fan-shaped plate 54 is attached to the top surface of the steel pipe pile 1, and the two nests 5 are arranged along. Further, two first connecting holes have been seted up to steel-pipe pile 1, two first connecting holes are seted up along steel-pipe pile 1's radial interval, two first connecting holes all run through the pipe shaft of steel-pipe pile 1, the second connecting hole has been seted up to first arc 51, the third connecting hole has been seted up to second arc 53, first connecting hole, the aperture of second connecting hole and third connecting hole is unanimous, every nested 5's second connecting hole and third connecting hole can align with one of them first connecting hole simultaneously, be connected through first bolt 6 between two nested 5 and the steel-pipe pile 1. The bottom of the first arc-shaped plate 51 is connected with a first connecting plate 511, the top of the extending plate 42 is connected with a second connecting plate 421, and the first connecting plate 511 and the second connecting plate 421 are connected with each other through a second bolt 7. Through the structure, the steel pipe pile 1 is stably connected with the extension plates 42 on the two sides of the steel pipe pile 1, so that the steel pipe pile 1 is stably connected with the anti-settling component 4.
Referring to fig. 3, a connecting rod 55 is connected between the second arc plates 53 of the two nests 5, the connecting rod 55 is a round rod, and the connecting rod 55 is convenient for people to simultaneously nest the two nests 5 on the top of the steel pipe pile 1 and simultaneously align and connect the two nests 5 with the steel pipe pile 1. Further, the connecting rod 55 is sleeved with a rubber sleeve 551, and the rubber sleeve 551 is arranged to prevent people from easily slipping hands when holding the connecting rod 55.
Referring to fig. 1 and 2, the top of the steel pipe pile 1 is covered with a protective cover 9, the protective cover 9 is hollow and cylindrical, the bottom of the protective cover 9 is open, the protective cover 9 is simultaneously in threaded connection with the two nests 5 through third screws 8, the bottom of the protective cover 9 is tightly abutted to the tops of the two pressing plates 41, and the protective cover 9 protects the structure at the top of the steel pipe pile 1.
The implementation principle of a steel-pipe pile foundation structure of the embodiment of the application is as follows: because steel-pipe pile 1 is connected with anti component 4 that subsides, anti component 4 that subsides can provide better anti effect of subsiding, consequently steel-pipe pile 1 has better anti performance of subsiding to because anti component 4 that subsides still is connected with anti component 3 that pulls out, anti component 3 that pulls out can provide better anti effect of pulling out, consequently steel-pipe pile 1 still has better anti performance of pulling out, thereby makes the reinforcement of foundation 2 more stable.
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: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a steel-pipe pile foundation structure, includes steel-pipe pile (1) and foundation basis (2), in steel-pipe pile (1) vertical insertion foundation basis (2), its characterized in that: the foundation is characterized in that an anti-pulling component (3) and an anti-settling component (4) are arranged on the foundation base (2), the anti-pulling component (3) is connected with the anti-settling component (4), and the anti-settling component (4) is connected with the steel pipe pile (1).
2. The steel pipe pile foundation structure according to claim 1, characterized in that: the uplift component (3) comprises an uplift rod (31) and an uplift head (32), the uplift rod (31) is in a round rod shape, the uplift head (32) is in a conical shape, the end face of the uplift rod (31) is connected with the end face of the uplift head (32), the axis of the uplift rod (31) is collinear with the axis of the uplift head (32), the diameter of the uplift rod (31) is smaller than that of the end face of the uplift head (32), two vertical holes (21) are formed in the upper surface of the foundation (2), the vertical holes (21) are used for pouring cement mortar, the vertical holes (21) are respectively located on two sides of the steel pipe pile (1), the horizontal section of the vertical hole (21) is circular, the diameter of the vertical hole (21) is equal to that of the end face of the uplift head (32), and the uplift rod (31) and the uplift head (32) are inserted into the vertical holes (21), and the anti-pulling head (32) is positioned below the anti-pulling rod (31), the upper end of the anti-pulling rod (31) penetrates out of the opening of the vertical hole (21), and the anti-pulling component is connected with the anti-settling component (4) through the anti-pulling rod (31).
3. The steel pipe pile foundation structure according to claim 2, characterized in that: the anti-settling component (4) comprises two pressing plates (41) and an extension plate (42), wherein the pressing plates (41) are transversely arranged on the upper surface of the foundation (2), the number of the pressing plates (41) is two, the two pressing plates (41) are respectively positioned on two sides of the steel pipe pile (1), the two pressing plates (41) are respectively provided with a yielding hole (411), the yielding hole (411) vertically penetrates through the top and the bottom of the pressing plates (41), the pressing plates (41) are arranged on the upper surface of the foundation (2), the vertical center line of the yielding hole (411) and the axis of the vertical hole (21) are collinear, the upper end of the anti-pulling rod (31) penetrates through the yielding hole (411), and the anti-settling component (4) is connected with the anti-pulling component (3) through the yielding hole (411);
the stretching plates (42) are longitudinally arranged at the tops of the pressing plates (41), and the anti-settling component (4) is connected with the steel pipe pile (1) through the stretching plates (42).
4. The steel pipe pile foundation base structure according to claim 3, characterized in that: filling groove (412) have been seted up to the pore wall in hole of stepping down (411), filling hole (311) have been seted up to the part that anti dead man (31) are located hole of stepping down (411), anti dead man (31) are run through along anti dead man (31) radially in filling hole (311), can pour into the cement mortar that overflows from vertical hole (21) in the hole of stepping down (411).
5. The steel pipe pile foundation base structure according to claim 4, characterized in that: the top of the steel pipe pile (1) is provided with two nests (5), each nest (5) comprises a first arc-shaped plate (51), a second arc-shaped plate (53) and a fan-shaped plate (54), the inner wall of each first arc-shaped plate (51) is attached to the outer wall of the steel pipe pile (1), the outer wall of each second arc-shaped plate (53) is attached to the inner wall of the steel pipe pile (1), each fan-shaped plate (54) is connected between the corresponding first arc-shaped plate (51) and the corresponding second arc-shaped plate (53), the fan-shaped surface of each fan-shaped plate (54) is attached to the top surface of the steel pipe pile (1), and the two nests (5) are arranged along the radial direction of the steel pipe pile (1);
the steel pipe pile (1) is provided with two first connecting holes, the two first connecting holes are arranged at intervals along the radial direction of the steel pipe pile (1), the two first connecting holes penetrate through a pipe body of the steel pipe pile (1), the first arc-shaped plate (51) is provided with a second connecting hole, the second arc-shaped plate (53) is provided with a third connecting hole, the first connecting hole, the second connecting hole and the third connecting hole are consistent in aperture, the second connecting hole and the third connecting hole of each nest (5) can be aligned with one first connecting hole at the same time, and the two nests (5) are connected with the steel pipe pile (1) through first bolts (6);
the bottom of first arc (51) is connected with first connecting plate (511), the top of stretching board (42) is connected with second connecting plate (421), through second bolt (7) interconnect between first connecting plate (511) and second connecting plate (421).
6. The steel pipe pile foundation base structure according to claim 5, characterized in that: a connecting rod (55) is connected between the second arc-shaped plates (53) of the two nests (5).
7. The steel pipe pile foundation base structure according to claim 6, characterized in that: the connecting rod (55) is sleeved with a rubber sleeve (551).
8. The steel pipe pile foundation base structure according to claim 7, characterized in that: the top cover of steel-pipe pile (1) is equipped with safety cover (9), safety cover (9) are hollow and bottom open-ended cylindricly, safety cover (9) pass through third screw (8) simultaneously with two nested (5) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804871.6U CN213204090U (en) | 2020-08-25 | 2020-08-25 | Steel-pipe pile foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021804871.6U CN213204090U (en) | 2020-08-25 | 2020-08-25 | Steel-pipe pile foundation structure |
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| Publication Number | Publication Date |
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| CN213204090U true CN213204090U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021804871.6U Active CN213204090U (en) | 2020-08-25 | 2020-08-25 | Steel-pipe pile foundation structure |
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| CN (1) | CN213204090U (en) |
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2020
- 2020-08-25 CN CN202021804871.6U patent/CN213204090U/en active Active
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