CN212052733U - Combined pile for building foundation engineering - Google Patents
Combined pile for building foundation engineering Download PDFInfo
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- CN212052733U CN212052733U CN202020539696.6U CN202020539696U CN212052733U CN 212052733 U CN212052733 U CN 212052733U CN 202020539696 U CN202020539696 U CN 202020539696U CN 212052733 U CN212052733 U CN 212052733U
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- tubular pile
- connecting piece
- pile
- foundation engineering
- reinforcement
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- 230000002787 reinforcement Effects 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 11
- 230000037431 insertion Effects 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a combination pile that building foundation engineering used, including last tubular pile and low tubular pile, be provided with the connecting piece between the lower extreme of going up the tubular pile and the upper end of low tubular pile, the H type is personally submitted in the vertical section of connecting piece, the connecting piece is including the horizontal plate that is located the connecting piece middle part, the horizontal plate top is last spread groove, go up the lower extreme grafting cooperation of spread groove and last tubular pile, the below of horizontal plate is spread groove down, spread groove and the cooperation of pegging graft of the upper end of tubular pile down, the outside of connecting piece is provided with a plurality of bolt, a plurality of bolt all runs through the connecting piece and respectively with last tubular pile and low tubular pile threaded connection, still be provided with the reinforcement on the connecting piece, the reinforcement is the U type, the both ends of reinforcement all run through the connecting piece, the side of going up tubular pile. The utility model discloses its advantage lies in can improving the resistance to plucking performance between two tubular piles, also can prevent that the pile body of the junction of two tubular piles from taking place the fracture.
Description
Technical Field
The utility model belongs to the technical field of the technique of building foundation engineering and specifically relates to a combination pile that building foundation engineering used is related to.
Background
With the rapid development of urban construction, the land resources available for construction are less and less, so that the house building is developed to a high-rise building, and various high-rise and super high-rise buildings become the leading factor of the current construction. For foundation engineering of high-rise and super high-rise buildings, the requirement on foundation bearing capacity is higher and higher, and the requirement on building settlement deformation is higher and higher.
For example, chinese patent with publication number CN207193963U discloses a novel composite pile, which comprises a prestressed pipe pile, a clamp, a non-prestressed pile, and a high-strength bolt, wherein the prestressed pipe pile is arranged on the non-prestressed pile and fixedly connected with the non-prestressed pile through the clamp and the high-strength bolt, the clamp is matched with the high-strength bolt, the prestressed pipe pile is composed of a pile body, an upper convex ring, an upper bolt hole, and a positioning column, and four positioning columns integrated with the prestressed pipe pile are uniformly arranged on the bottom surface of the prestressed pipe pile.
The above prior art solutions have the following drawbacks: the tubular pile needs to be driven into the ground, generally hammer into pressure many times through hammering equipment, then with the tubular pile a bit drive into the ground, the pile body of the junction of two tubular piles easily takes place the fracture, and two tubular piles carry out fixed connection through only clamp cooperation bolt moreover for resistance to plucking between two tubular piles is not enough high, so needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a combination pile that building foundation engineering used, its advantage lies in can improving the resistance to plucking performance between two tubular piles, also can prevent that the pile body of the junction of two tubular piles from taking place the fracture.
The above technical purpose of the present invention can be achieved by the following technical solutions: a combined pile for building foundation engineering comprises an upper tubular pile and a lower tubular pile, wherein a connecting piece is arranged between the lower end of the upper tubular pile and the upper end of the lower tubular pile, the vertical section of the connecting piece is H-shaped, the connecting piece comprises a horizontal plate positioned in the middle of the connecting piece, an upper connecting groove is arranged above the horizontal plate, the upper connecting groove is in splicing fit with the lower end of the upper tubular pile, a lower connecting groove is arranged below the horizontal plate, the lower connecting groove is in splicing fit with the upper end of the lower tubular pile, a plurality of bolts are arranged on the outer side of the connecting piece, penetrate through the connecting piece and are in threaded connection with the upper tubular pile and the lower tubular pile respectively, a reinforcing piece is further arranged on the connecting piece, the reinforcing piece is U-shaped, the two ends of the reinforcing piece penetrate through the connecting piece, and the side surfaces of the upper tubular pile, the both ends of reinforcement respectively with the recess grafting cooperation of top tube pile and lower tubular pile.
Through adopting above-mentioned technical scheme, when going up tubular pile and lower tubular pile, install the upper end at lower tubular pile with the connecting piece earlier, and it is relatively fixed with lower tubular pile through bolt locking connecting piece, it installs the spread groove to go up the tubular pile grafting after that, then install the reinforcement on the connecting piece, make connecting piece and last tubular pile and lower tubular pile relatively fixed, screw up the bolt again at last, further strengthen joint strength, thereby improve the resistance to plucking performance between two tubular piles, also can prevent that the pile body of the junction of two tubular piles from taking place the fracture.
The present invention may be further configured in a preferred embodiment as: the upper surface of lower tubular pile is provided with the spliced eye, the lower surface of going up the tubular pile is provided with the spliced pole, be provided with on the horizontal plate and be used for the through-hole that the spliced pole passed, the spliced pole with the spliced eye cooperation of pegging graft.
By adopting the technical scheme, the insertion holes penetrate through the through holes to be in insertion fit with the insertion grooves, so that the connection strength between the upper tubular pile and the lower tubular pile can be improved.
The present invention may be further configured in a preferred embodiment as: the lower surface of the horizontal plate is also provided with a positioning pipe, the positioning pipe and the through hole are coaxially arranged, the diameter of the through hole is the same as the inner diameter of the positioning pipe, and the positioning pipe is in splicing fit with the splicing hole.
By adopting the technical scheme, when the connecting piece is installed, the positioning pipes are in plug-in fit with the plug-in groove, so that the connecting piece is conveniently installed on the lower tubular pile, and the connecting piece is conveniently fixed and the upper tubular pile is conveniently installed.
The present invention may be further configured in a preferred embodiment as: the quantity of reinforcement is three, three the reinforcement is around circumferencial direction evenly distributed, and is three the reinforcement is established ties together through connecting the rope.
Through adopting above-mentioned technical scheme, three reinforcement links together through connecting the rope, when using the reinforcement, when picking up a reinforcement, two in addition are also picked up together, so install after one two in addition just can install at once to improve work efficiency.
The present invention may be further configured in a preferred embodiment as: be provided with the holding tank on the connecting piece, the reinforcement inlay in the holding tank.
Through adopting above-mentioned technical scheme, the setting up of holding tank makes the lateral surface of reinforcement installation back connecting piece keep leveling for the connecting piece outside is clean and tidy pleasing to the eye, also protects the reinforcement simultaneously, prevents that the reinforcement from appearing damaging at the in-process that gets into underground.
The present invention may be further configured in a preferred embodiment as: the lower extreme of connecting piece is provided with the inclined plane, the inclined plane from bottom to top from the inside wall of connecting piece to the lateral wall direction slope of connecting piece extends.
Through adopting above-mentioned technical scheme, the setting of inclined plane can reduce the resistance that the connecting piece received when getting into the underground.
The present invention may be further configured in a preferred embodiment as: the lateral surface of the upper end of connecting piece sets up in the protrusion ring, the cross-section of protrusion ring is right triangle, and right-angle triangle's right-angle side is close to the lateral wall of connecting piece, and the one end that the hypotenuse is close to the connecting piece is located the below of the hypotenuse other end.
Through adopting above-mentioned technical scheme, the resistance when whole tubular pile is pulled out can be increased in the setting of bulge loop to increase whole tubular pile's resistance to plucking performance.
The present invention may be further configured in a preferred embodiment as: the upper end of the upper tubular pile is movably sleeved with a protective cap used for protecting the end part of the upper tubular pile.
Through adopting above-mentioned technical scheme, the setting of protective cap can be protected the upper end of going up tubular pile when going up the tubular pile by the hammering and be pounded to make things convenient for going on of follow-up installation work.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the upper tubular pile and the lower tubular pile are connected, the connecting piece is firstly installed at the upper end of the lower tubular pile, the connecting piece and the lower tubular pile are relatively fixed through the bolt locking, the upper tubular pile is inserted and installed in the upper connecting groove, the reinforcing piece is installed on the connecting piece, so that the connecting piece, the upper tubular pile and the lower tubular pile are relatively fixed, and finally the bolt is screwed down, so that the connecting strength is further enhanced, the pulling resistance between the two tubular piles is improved, and the pile body at the connecting part of the two tubular piles can be prevented from cracking;
2. the inserting holes penetrate through the through holes to be matched with the inserting grooves in an inserting mode, so that the connecting strength between the upper pipe pile and the lower pipe pile can be improved;
3. three reinforcement links together through connecting the rope, when using the reinforcement, when picking up a reinforcement, two in addition also are picked up together, so install one back two in addition just can install at once to improve work efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention;
fig. 3 is a schematic view of a part of a cross-sectional structure of a connector according to an embodiment of the present invention.
Reference numerals: 1. putting a tubular pile; 11. inserting the column; 12. a protective cap; 121. a handle; 2. putting a tubular pile; 21. inserting holes; 3. a connecting member; 31. a horizontal plate; 311. a through hole; 312. a positioning tube; 32. an upper connecting groove; 33. a lower connecting groove; 34. a bolt; 35. a through groove; 36. accommodating grooves; 37. a bevel; 4. a reinforcement; 41. a vertical rod; 42. a horizontal bar; 43. a connection bump; 44. connecting ropes; 5. a groove; 6. a projecting ring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a composite pile that building foundation engineering used, including the last tubular pile 1 and the low tubular pile 2 of vertical setting, the lower surface of going up tubular pile 1 is provided with spliced pole 11, and in this embodiment, the quantity of spliced pole 11 is three, and three spliced pole 11 is around the even interval distribution of axis circumference of last tubular pile 1, and the lower surface of lower tubular pile 2 is provided with spliced eye 21, and the quantity of spliced eye 21 is three, and three spliced eye 21 and the cooperation of inserting of the 11 one-to-one of three spliced pole.
Referring to fig. 2 and 3, the upper end of the upper tubular pile 1 is movably sleeved with a protective cap 12 for protecting the end of the upper tubular pile 1, handles 121 are arranged on two opposite sides of the protective cap 12, and the protective cap 12 is convenient to take due to the arrangement of the handles 121. Go up still vertically between the lower extreme of tubular pile 1 and the upper end of tubular pile 2 down and be provided with connecting piece 3, the vertical section of connecting piece 3 is the H type, connecting piece 3 is including the horizontal plate 31 that is located connecting piece 3 middle part, be provided with three through-hole 311 that is used for insertion column 11 to pass on the horizontal plate 31, insertion column 11 and through-hole 311 cooperation of sliding, the upper end opening part of through-hole 311 is provided with the chamfer, the setting of chamfer plays the guide effect, make things convenient for insertion column 11 to penetrate through-hole 311. Meanwhile, the lower surface of the horizontal plate 31 is also vertically provided with three positioning tubes 312, the number of the positioning tubes 312 is three, the positioning tubes 312 are coaxially arranged with the through holes 311, the diameter of the through holes 311 is the same as the inner diameter of the positioning tubes 312, the outer diameter of the positioning tubes 312 is the same as the diameter of the insertion holes 21, and the positioning tubes 312 are in insertion fit with the insertion holes 21.
Referring to fig. 2 and 3, the top of connecting piece 3's horizontal plate 31 is last spread groove 32, go up spread groove 32 and the cooperation of pegging graft of the lower extreme of last tubular pile 1, the below of horizontal plate 31 is spread groove 33 down, spread groove 33 pegs graft the cooperation with the upper end of lower tubular pile 2 down, the outside of connecting piece 3 is provided with a plurality of bolt 34, a plurality of bolt 34 all runs through connecting piece 3 and respectively with last tubular pile 1, 2 threaded connection of lower tubular pile, in this embodiment, respectively with last tubular pile 1, the quantity of the bolt 34 that lower tubular pile 2 is connected is four, the even interval distribution of four bolt 34 circumference.
Referring to fig. 2 and 3, still be provided with reinforcement 4 on connecting piece 3, reinforcement 4 is the U type, reinforcement 4 includes vertical pole 41 and the horizon bar 42 that is located vertical pole 41 both ends, the one end of horizon bar 42 and the tip fixed connection of vertical pole 41, be provided with two on the connecting piece 3 and run through groove 35, two run through groove 35 and arrange along vertical direction, the tip of two horizon bars 42 passes respectively and runs through groove 35, the side of going up tubular pile 1 and lower tubular pile 2 all is provided with recess 5, two horizon bars 42 respectively with last tubular pile 1 and the cooperation of pegging graft of recess 5 of tubular pile 2 down. Meanwhile, the accommodating groove 36 is vertically formed in the outer side face of the circumference of the connecting piece 3, two ends of the accommodating groove 36 are communicated with the two through grooves 35, the vertical rod 41 is embedded in the accommodating groove 36, and the side face, far away from the horizontal rod 42, of the vertical rod 41 is flush with the outer side face of the circumference of the connecting piece 3. In this embodiment, the number of the reinforcing members 4 is three, three reinforcing members 4 are evenly distributed on the outer side of the connecting member 3 in a circular direction, a connecting bump 43 is arranged on the side surface of the vertical rod 41 of each reinforcing member 4 far away from the horizontal rod 42, the connecting bump 43 of each reinforcing member 4 is tightly connected with a connecting rope 44, the connecting rope 44 is arranged in an open loop, and the connecting rope 44 connects the three reinforcing members 4 together in series.
Referring to fig. 3, in addition, the lower end of the connecting member 3 is provided with an inclined plane 37, the inclined plane 37 extends from the inner side wall of the connecting member 3 to the outer side wall of the connecting member 3 from bottom to top in an inclined manner, and the arrangement of the inclined plane 37 can reduce the resistance of the connecting member 3 when entering the ground. The lateral surface of the upper end of connecting piece 3 sets up in protrusion ring 6, and the cross-section of protrusion ring 6 is right angled triangle, and right angled triangle's right-angle side is close to the lateral wall of connecting piece 3, and the hypotenuse is close to the below that the one end of connecting piece 3 is located the hypotenuse other end, and the resistance when protrusion ring 6's setting can increase whole tubular pile and is pulled out to increase whole tubular pile's resistance to plucking performance.
The implementation principle of the embodiment is as follows: when an upper tubular pile 1 and a lower tubular pile 2 are to be connected, a connecting piece 3 is installed at the upper end of the lower tubular pile 2, during installation, a positioning pipe 312 of a horizontal plate 31 is in inserting and matching with an inserting hole 21, then the upper tubular pile 1 is inserted and installed in an upper connecting groove 32, an inserting column 11 of the upper tubular pile 1 penetrates through a through hole 311 and is in inserting and matching with the positioning pipe 312, then three reinforcing pieces 4 are taken up and are sequentially installed on the connecting piece 3, the connecting piece 3 is relatively fixed with the upper tubular pile 1 and the lower tubular pile 2, and finally a bolt 34 is screwed down, so that the connecting strength is further enhanced.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a composite pile that building foundation engineering used, includes tubular pile (1) and low tubular pile (2), its characterized in that: the lower end of the upper tubular pile (1) and the upper end of the lower tubular pile (2) are provided with connecting pieces (3), the vertical section of each connecting piece (3) is of an H shape, each connecting piece (3) comprises a horizontal plate (31) positioned in the middle of the corresponding connecting piece (3), an upper connecting groove (32) is arranged above the corresponding horizontal plate (31), the upper connecting groove (32) is in inserting fit with the lower end of the upper tubular pile (1), a lower connecting groove (33) is arranged below the corresponding horizontal plate (31), the lower connecting groove (33) is in inserting fit with the upper end of the lower tubular pile (2), a plurality of bolts (34) are arranged on the outer side of each connecting piece (3), the bolts (34) penetrate through the corresponding connecting pieces (3) and are respectively in threaded connection with the upper tubular pile (1) and the lower tubular pile (2), reinforcing pieces (4) are further arranged on the corresponding connecting pieces (3), reinforcement (4) are the U type, and the both ends of reinforcement (4) all run through connecting piece (3), the side of going up tubular pile (1) and low tubular pile (2) all is provided with recess (5), the both ends of reinforcement (4) respectively with go up the cooperation of pegging graft in recess (5) of tubular pile (1) and lower tubular pile (2).
2. A composite pile for construction foundation engineering according to claim 1, wherein: the upper surface of lower tubular pile (2) is provided with spliced eye (21), the lower surface of going up tubular pile (1) is provided with spliced pole (11), be provided with on horizontal plate (31) and be used for through-hole (311) that spliced pole (11) passed, spliced pole (11) with the cooperation of pegging graft of spliced eye (21).
3. A composite pile for construction foundation engineering according to claim 2, wherein: the lower surface of the horizontal plate (31) is further provided with a positioning pipe (312), the positioning pipe (312) and the through hole (311) are coaxially arranged, the diameter of the through hole (311) is the same as the inner diameter of the positioning pipe (312), and the positioning pipe (312) is matched with the insertion hole (21) in an insertion mode.
4. A composite pile for construction foundation engineering according to claim 1, wherein: the number of the reinforcing members (4) is three, the three reinforcing members (4) are uniformly distributed around the circumferential direction, and the three reinforcing members (4) are connected in series through connecting ropes (44).
5. A composite pile for construction foundation engineering according to claim 1, wherein: be provided with holding tank (36) on connecting piece (3), reinforcement (4) inlay in holding tank (36).
6. A composite pile for construction foundation engineering according to claim 1, wherein: the lower extreme of connecting piece (3) is provided with inclined plane (37), inclined plane (37) from bottom to top from the inside wall of connecting piece (3) to the lateral wall direction slope of connecting piece (3) extends.
7. A composite pile for construction foundation engineering according to claim 1, wherein: the lateral surface of the upper end of connecting piece (3) sets up in protrusion ring (6), the cross-section of protrusion ring (6) is right angled triangle, and right angled triangle's right-angle side is close to the lateral wall of connecting piece (3), and the hypotenuse is close to the one end of connecting piece (3) and is located the below of the hypotenuse other end.
8. A composite pile for construction foundation engineering according to claim 1, wherein: the upper end of the upper tubular pile (1) is movably sleeved with a protective cap (12) used for protecting the end part of the upper tubular pile (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539696.6U CN212052733U (en) | 2020-04-13 | 2020-04-13 | Combined pile for building foundation engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020539696.6U CN212052733U (en) | 2020-04-13 | 2020-04-13 | Combined pile for building foundation engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212052733U true CN212052733U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020539696.6U Expired - Fee Related CN212052733U (en) | 2020-04-13 | 2020-04-13 | Combined pile for building foundation engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212052733U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075232A (en) * | 2022-02-16 | 2022-09-20 | 福州外语外贸学院 | Pile foundation structure |
-
2020
- 2020-04-13 CN CN202020539696.6U patent/CN212052733U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075232A (en) * | 2022-02-16 | 2022-09-20 | 福州外语外贸学院 | Pile foundation structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |
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| CF01 | Termination of patent right due to non-payment of annual fee |