CN219951920U - Steel pipe socket joint type joint for square pile extension - Google Patents
Steel pipe socket joint type joint for square pile extension Download PDFInfo
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- CN219951920U CN219951920U CN202321519204.7U CN202321519204U CN219951920U CN 219951920 U CN219951920 U CN 219951920U CN 202321519204 U CN202321519204 U CN 202321519204U CN 219951920 U CN219951920 U CN 219951920U
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- support cylinder
- steel pipe
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- 238000009434 installation Methods 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 30
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 30
- 241001330002 Bambuseae Species 0.000 claims description 30
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 30
- 239000011425 bamboo Substances 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 27
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims 2
- 210000001503 joint Anatomy 0.000 abstract description 9
- 238000003466 welding Methods 0.000 abstract description 6
- 238000007569 slipcasting Methods 0.000 description 10
- 125000003003 spiro group Chemical group 0.000 description 8
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000007493 shaping process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a steel pipe socket joint type joint for square pile extension, and relates to the field of square pile extension components. The end plate is arranged at the end part of an upper column in the first assembly part, the end plate and the upper column are integrally cast and formed, the first support cylinder is vertically fixed at the center of the end face of the end plate, threads are arranged on one side, far away from the end plate, of the outer circumferential surface of the first support cylinder, and the second support cylinder is vertically fixed at the center of the end face of the first support cylinder. The grouting anchor cylinder in the second assembly piece is arranged at the end part of the lower column, the grouting anchor cylinder and the lower column are integrally cast and formed, the grouting anchor cylinder is spliced with the second support cylinder, the end ring is fixed at the end part of the grouting anchor cylinder, and the outer circumferential surface of the end ring is provided with threads; the spiral thread in the connecting piece is arranged on the first support cylinder. According to the utility model, the first assembly part and the second assembly part on the upper column and the lower column are assembled and fixed by utilizing the spiral threads, the fixation can be completed without welding, the efficiency of column connection is improved, and the stability of butt joint installation is maintained.
Description
Technical Field
The utility model relates to the technical field of square pile splicing components, in particular to a steel pipe socket joint for square pile splicing.
Background
The existing square pile splicing technology is characterized in that after each pile body is pressed down into a foundation layer by a certain depth in the pile static pressure process of an anchor rod, two pile body ports are butted and butt joints are fully welded, a mechanical socket pile splicing mode is adopted in the prior art, steel pipes are preset at the end parts when an upper square pile and a lower square pile are poured, after the steel pipes and the square pile are integrally poured, the lower square pile is fixed during butt joint, the upper square pile is hung by a crane, and butt joint is completed at the top of the lower square pile by utilizing a steel pipe socket joint mode on the butt joint ends of the upper square pile and the lower square pile.
Aiming at the related technology, the inventor finds that after the existing lower piles are butted, a positioning and fixing structure is lack between the upper piles and the lower piles, and the butt-jointed steel pipe ports between the lower piles are welded in a traditional welding mode, so that the construction difficulty is high during welding, the construction is slow, the butt-jointed steel pipe ports between the square piles are difficult to guarantee in full welding quality, and the installation stability of the butt-jointed ports is affected.
Disclosure of Invention
The utility model provides a steel pipe socket joint connector for square pile splicing, which aims to overcome the defect that a positioning and fixing structure is absent between an upper pile and a lower pile after the existing lower pile is in butt joint.
The utility model provides a steel pipe socket joint for square pile extension, which adopts the following technical scheme:
a steel pipe socket joint for square pile extension, comprising:
the first assembly part comprises an end plate, a first support cylinder and a second support cylinder, wherein the end plate is arranged at the end part of the upper column, the end plate and the upper column are integrally cast, the first support cylinder is vertically fixed at the center of the end surface of the end plate, one side, far away from the end plate, of the outer circumferential surface of the first support cylinder is provided with threads, and the second support cylinder is vertically fixed at the center of the end surface of the first support cylinder;
the second assembly piece comprises a grouting anchor cylinder and an end ring, the grouting anchor cylinder is arranged at the end part of the lower column, the grouting anchor cylinder and the lower column are integrally cast and formed, the grouting anchor cylinder is spliced with the second support cylinder, the end ring is fixed at the end part of the grouting anchor cylinder, and the outer circumferential surface of the end ring is provided with threads;
the connecting piece comprises a spiral ring, the spiral ring is installed on the first support tube through threads, and the bottom of the spiral ring is matched with threads on the end ring to fix the first assembly piece and the second assembly piece.
Through adopting above-mentioned technical scheme, in the use with first piece and the second piece of assembling pour the shaping with upper and lower post an organic whole respectively, with the second piece of assembling's slip casting anchor section of thick bamboo in annotating quantitative high strength slip casting material in the injection anchor section of thick bamboo, simultaneously the first branch section of thick bamboo external screw thread installation connecting piece of the first piece of assembling of top post, then lift the top post, make the second branch section of thick bamboo in the first piece of assembling insert the slip casting anchor section of thick bamboo of the second piece of assembling of bottom post, then rotate the spiral ring and move downwards, make spiral ring bottom screw thread assembly on the end ring on slip casting anchor section of thick bamboo top, thereby utilize spiral ring screw thread equipment to fix first piece and the second piece of assembling on the upper and lower post, need not weld just can accomplish fixedly, the efficiency of connecing the post has been improved, keep butt joint installation's stability.
Optionally, a screw hole ring is fixed on the upper part of the outer circumferential surface of the first support cylinder, and a plurality of screw grooves are formed in the outer circumferential surface of the screw hole ring.
Through adopting above-mentioned technical scheme, the screw ring that first prop up the outside setting of section of thick bamboo for the spiro on the spacing connecting piece is rotated in first prop up the section of thick bamboo outside, thereby keeps the stability on the fixed upper and lower side post of spiro connection.
Optionally, a plurality of screw holes plates are uniformly and vertically fixed on the outer circumference surface of the screw ring, the tops of the screw holes plates are provided with studs in a threaded manner, and the studs and screw grooves on the screw holes rings are fixedly used for limiting the rotation of the screw ring.
Through adopting above-mentioned technical scheme, when the spiro thread equipment is connected upper and lower post in the use, use the double-screw bolt screw thread to run through the screw ring screw thread and assemble in the helicla flute on the screw ring to spacing spiro rotates in first section of thick bamboo outside, keeps the spiro mounted position unchanged.
Optionally, a reinforcing ring is vertically fixed on the end face of the end plate poured with the upper column, and a plurality of anchor columns are uniformly fixed on the reinforcing ring.
Through adopting above-mentioned technical scheme, the reinforcing ring on the end plate and square column integrated into one piece pour the shaping, and many anchor posts on the reinforcing ring are used for increasing the anchor point between end plate and the square column, improve the fastness that end plate and square column are connected.
Optionally, the outer circumference of the grouting anchor cylinder is vertically fixed with a pore plate, and the pore plate is used for penetrating and connecting with the steel bars of the lower column.
Through adopting above-mentioned technical scheme, the orifice plate on the slip casting anchor section of thick bamboo is used for wearing to establish with the reinforcing bar of lower pillar and is connected for increase slip casting anchor section of thick bamboo and square column reinforcement cage's tie point, improve slip casting anchor section of thick bamboo and square column's connection stability.
Optionally, the jack has been seted up vertically to the one end of first prop up a section of thick bamboo and keeping away from the post above, is fixed with the spliced pole on the terminal surface of end ring vertically, and the spliced pole is pegged graft in the jack of first prop up a section of thick bamboo.
Through adopting above-mentioned technical scheme, when the grafting is assembled to first piece and the second piece of assembling on the upper and lower side post, peg graft in the jack of first prop up through the spliced pole on the end ring, first piece and the second piece of assembling on the upper and lower side post are assembled in vertical spacing direction.
Optionally, the end plate and the grouting anchor cylinder are vertically fixed with reinforcing bars on the end surfaces of the square columns, and the end parts of the reinforcing bars are rotationally connected with the assembled screw cylinders.
Through adopting above-mentioned technical scheme, end plate and slip casting anchor section of thick bamboo and square column pour the reinforcing bar pole that the end all set up for increase end plate and slip casting anchor section of thick bamboo and square column anchor point, assemble the spiral shell section of thick bamboo on the spiral shell section of thick bamboo simultaneously and can rotate, later stage and square column's reinforcement cage are connected, increase end plate and slip casting anchor section of thick bamboo and square column connection's stability.
Optionally, a thread head is installed in the assembled screw cylinder in a thread way, the end part of the thread head is fixedly provided with a connecting reinforcing bar rod, and the connecting reinforcing bar rod is fixedly connected with the reinforcing bars in the square column.
Through adopting above-mentioned technical scheme, assemble screw shell and the screw thread head equipment of connecting the bar end on the square column reinforcement cage and be connected, first piece and second piece of assembling on the upper and lower square column have been connected, the atress point of piece and square column is assembled to first piece and second is assembled to the increase.
In summary, the utility model has the following beneficial technical effects: in use, the first assembly part and the second assembly part are respectively integrally cast with the upper column and the lower column, quantitative high-strength grouting material is filled in the grouting anchor cylinder of the second assembly part during assembly, meanwhile, the upper column is hung up, the second support cylinder in the first assembly part is inserted into the grouting anchor cylinder of the second assembly part of the lower column, and then the spiral ring is rotated to move downwards, so that the screw thread at the bottom end of the spiral ring is assembled on the end ring at the top end of the grouting anchor cylinder, the first assembly part and the second assembly part on the upper column and the lower column are assembled and fixed by utilizing the screw thread, the fixation can be completed without welding, the efficiency of column connection is improved, and the stability of butt joint installation is kept.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model.
FIG. 2 is a schematic view of the structure of the embodiment of the present utility model in its entirety in an exploded state;
FIG. 3 is a schematic view showing the structure of the first assembly member in an exploded state according to the embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of a second assembled component in an exploded state according to the embodiment of the present utility model;
fig. 5 is a schematic view showing a structure of a connector according to an embodiment of the present utility model in an exploded state.
Reference numerals illustrate: 1. a first assembly member; 11. an end plate; 12. a first support cylinder; 121. a jack; 13. a second support tube; 14. a screw hole ring; 15. a reinforcing ring; 151. an anchor post; 2. a second assembly member; 21. grouting anchor cylinders; 211. an orifice plate; 22. an end ring; 23. inserting a column; 3. a connecting piece; 31. a spiro ring; 32. a screw plate; 33. a stud; 4. a reinforcing bar; 41. assembling a screw cylinder; 5. a thread head; 51. and connecting the steel bar rods.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a steel pipe socket joint type joint for square pile splicing. Referring to fig. 1, 2, 3, 4 and 5, a steel pipe socket joint for square pile splicing, comprising:
the first piece 1 of assembling, the second piece 2 of assembling and connecting piece 3, first piece 1 of assembling includes end plate 11, first prop up a section of thick bamboo 12 and a second prop up a section of thick bamboo 13, wherein end plate 11 sets up the tip of top post, and end plate 11 and top post are integrative to be pour the shaping, first prop up a section of thick bamboo 12 vertical fixation in the center department of end plate 11 terminal surface, and one side that keeps away from end plate 11 on the outer periphery of first prop up a section of thick bamboo 12 is provided with the screw thread, second prop up a section of thick bamboo 13 vertical fixation in the terminal surface center department of first prop up a section of thick bamboo 12.
The second assembly part 2 comprises a grouting anchor cylinder 21 and an end ring 22, wherein the grouting anchor cylinder 21 is arranged at the end part of the lower column, the grouting anchor cylinder 21 and the lower column are integrally cast and formed, the grouting anchor cylinder 21 is inserted into the second support cylinder 13, the end ring 22 is fixed at the end part of the grouting anchor cylinder 21, and the outer circumferential surface of the end ring 22 is provided with threads. The connecting piece 3 comprises a spiral ring 31, the spiral ring 31 is arranged on the first support 12 in a threaded mode, and the bottom of the spiral ring 31 is matched with threads on the end ring 22 to fix the first assembling piece 1 and the second assembling piece 2.
In use, the first assembly part 1 and the second assembly part 2 are respectively cast and formed integrally with the upper and lower columns, when in assembly, quantitative high-strength grouting material is filled in the grouting anchor cylinder 21 of the second assembly part 2, meanwhile, the spiral ring 31 in the connecting part 3 is installed on the external thread of the first support cylinder 12 of the first assembly part 1 of the upper column, then the upper column is hoisted, the second support cylinder 13 in the first assembly part 1 is inserted into the grouting anchor cylinder 21 of the second assembly part 2 of the lower column, then the spiral ring 31 is rotated to move downwards, the bottom end thread of the spiral ring 31 is assembled on the end ring 22 at the top end of the grouting anchor cylinder 21, so that the first assembly part 1 and the second assembly part 2 on the upper and lower columns are assembled and fixed by utilizing the spiral ring 31, the fixing can be completed without welding, the efficiency of the connecting column is improved, and the stability of butt joint installation is kept.
Referring to fig. 3, 4 and 5, a screw hole ring 14 is fixed to an upper portion of an outer circumferential surface of the first barrel 12, and a plurality of screw grooves are formed in the outer circumferential surface of the screw hole ring 14. Screw hole ring 14 that first section of thick bamboo 12 outside set up for the spiro 31 on the spacing connecting piece 3 rotates in first section of thick bamboo 12 outside, thereby keeps the stability on the fixed upper and lower post of spiro 31 connection. A plurality of screw holes plates 32 are uniformly and vertically fixed on the outer circumferential surface of the screw ring 31, studs 33 are arranged on the tops of the screw holes plates 32 in a threaded manner, and the studs 33 and screw grooves on the screw hole ring 14 are fixed to limit the rotation of the screw ring 31. When the screw ring 31 is assembled and connected with the upper column and the lower column in use, the screw 33 is penetrated through the screw hole ring 14 by screw threads and assembled in the screw groove on the screw hole ring 14, so that the screw ring 31 is limited to rotate outside the first support cylinder 12, and the installation position of the screw ring 31 is kept unchanged.
Referring to fig. 4, a reinforcing ring 15 is vertically fixed to an end surface of the end plate 11 and the upper column, and a plurality of anchor columns 151 are uniformly fixed to the reinforcing ring 15. The reinforcing ring 15 on the end plate 11 and the square column are integrally cast and formed, and the anchor columns 151 on the reinforcing ring 15 are used for increasing anchor points between the end plate 11 and the square column and improving the connection firmness of the end plate 11 and the square column.
Referring to fig. 3, an orifice plate 211 is vertically fixed to the outer circumferential surface of the grouting anchor 21, and the orifice plate 211 is used for penetrating connection with the reinforcing bars of the lower column. The orifice plate 211 on the grouting anchor cylinder 21 is used for being connected with the steel bars of the lower support column in a penetrating way and is used for increasing the connection point of the grouting anchor cylinder 21 and the square column steel bar framework and improving the connection stability of the grouting anchor cylinder 21 and the square column.
Referring to fig. 3 and 4, an insertion hole 121 is vertically formed through one end of the first support 12 away from the upper column, an insertion column 23 is vertically fixed on the end surface of the end ring 22, and the insertion column 23 is inserted into the insertion hole 121 of the first support 12. When the first assembly part 1 and the second assembly part 2 on the upper and lower columns are assembled and spliced, the inserting columns 23 on the end rings 22 are spliced in the insertion holes 121 of the first support cylinders 12, and the first assembly part 1 and the second assembly part 2 on the upper and lower columns are vertically limited and guided to be assembled.
Referring to fig. 3 and 4, the end plate 11 and the grouting anchor 21 are vertically fixed with the reinforcing bar 4 on the end surface of the square column, and the end of the reinforcing bar 4 is rotatably connected with the assembling screw 41. The end plate 11 and the grouting anchor cylinder 21 are connected with the reinforcement bar 4 arranged at the casting end of the square column, so that the stability of connection between the end plate 11 and the grouting anchor cylinder 21 and the square column is improved. The screw thread head 5 is arranged in the assembling screw cylinder 41 in a screw thread manner, the connecting steel bar rod 51 is fixed at the end part of the screw thread head 5, and the connecting steel bar rod 51 is fixedly connected with steel bars in the square column. The assembly screw cylinder 41 is assembled and connected with the screw thread head 5 on the end part of the connecting reinforcing bar rod 51 on the square column reinforcing bar framework, the first assembly part 1 and the second assembly part 2 on the upper and lower square columns are connected, and stress points of the first assembly part 1 and the second assembly part 2 and the square column are increased.
The implementation principle of the steel pipe socket joint for square pile splicing in the embodiment of the utility model is as follows: in use, the first assembly part 1 and the second assembly part 2 are respectively cast with the upper and lower columns into a whole, a certain amount of high-strength grouting material is filled in the grouting anchor cylinder 21 of the second assembly part 2 during assembly, meanwhile, the spiral ring 31 in the connecting part 3 is arranged on the outer thread of the first support cylinder 12 of the first assembly part 1 of the upper column, then the upper column is hoisted, the second support cylinder 13 in the first assembly part 1 is inserted into the grouting anchor cylinder 21 of the second assembly part 2 of the lower column, then the spiral ring 31 is rotated to move downwards, the bottom end thread of the spiral ring 31 is assembled on the end ring 22 at the top end of the grouting anchor cylinder 21, and the assembly and the grafting of the upper and lower columns are completed.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a square pile is connected stake and is used steel pipe socket joint formula connects which characterized in that includes:
the first assembly part (1), the first assembly part (1) comprises an end plate (11), a first support cylinder (12) and a second support cylinder (13), wherein the end plate (11) is arranged at the end part of an upper column, the end plate (11) and the upper column are integrally cast and formed, the first support cylinder (12) is vertically fixed at the center of the end face of the end plate (11), threads are arranged on one side, far away from the end plate (11), of the outer circumferential surface of the first support cylinder (12), and the second support cylinder (13) is vertically fixed at the center of the end face of the first support cylinder (12);
the second assembly piece (2), the second assembly piece (2) comprises a grouting anchor cylinder (21) and an end ring (22), the grouting anchor cylinder (21) is arranged at the end part of the lower column, the grouting anchor cylinder (21) and the lower column are integrally cast and formed, the grouting anchor cylinder (21) is spliced with the second support cylinder (13), the end ring (22) is fixed at the end part of the grouting anchor cylinder (21), and threads are formed on the outer circumferential surface of the end ring (22);
the connecting piece (3), connecting piece (3) include spiral ring (31), spiral ring (31) screw thread installation is on first section of thick bamboo (12), and the screw thread cooperation on the bottom of spiral ring (31) and end ring (22) is used for fixed first piece (1) and second piece (2) of assembling.
2. A steel pipe socket joint for square pile extension according to claim 1, wherein: the upper part of the outer circumferential surface of the first support cylinder (12) is fixedly provided with a screw hole ring (14), and the outer circumferential surface of the screw hole ring (14) is provided with a plurality of screw grooves.
3. A steel pipe socket joint for square pile extension according to claim 2, characterized in that: a plurality of screw holes plates (32) are uniformly and vertically fixed on the outer circumferential surface of the screw ring (31), studs (33) are arranged on the tops of the screw holes plates (32) in a threaded mode, and the studs (33) and screw grooves on the screw hole rings (14) are fixedly used for limiting the rotation of the screw ring (31).
4. A steel pipe socket joint for square pile extension according to claim 1, wherein: reinforcing rings (15) are vertically fixed on the end faces of the end plates (11) and the pouring end faces of the upper columns, and a plurality of anchor columns (151) are uniformly fixed on the reinforcing rings (15).
5. A steel pipe socket joint for square pile extension according to claim 1, wherein: an orifice plate (211) is vertically fixed on the outer circumferential surface of the grouting anchor cylinder (21), and the orifice plate (211) is used for being connected with steel bars of the lower column in a penetrating mode.
6. A steel pipe socket joint for square pile extension according to claim 1, wherein: the jack (121) has been seted up vertically to the one end of first section of thick bamboo (12) keeping away from the top post, vertically be fixed with on the terminal surface of end ring (22) and insert post (23), and insert post (23) peg graft in jack (121) of first section of thick bamboo (12).
7. A steel pipe socket joint for square pile extension according to claim 1, wherein: the end plates (11) and the grouting anchor cylinders (21) are vertically fixed with reinforcing steel bars (4) on the end faces of the square columns, and the end parts of the reinforcing steel bars (4) are rotatably connected with splicing screw cylinders (41).
8. A steel pipe socket joint for square pile extension according to claim 7, wherein: the screw thread head (5) is arranged in the assembled screw cylinder (41) in a threaded manner, the connecting reinforcing bar rod (51) is fixed at the end part of the screw thread head (5), and the connecting reinforcing bar rod (51) is fixedly connected with reinforcing bars in the square column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519204.7U CN219951920U (en) | 2023-06-14 | 2023-06-14 | Steel pipe socket joint type joint for square pile extension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321519204.7U CN219951920U (en) | 2023-06-14 | 2023-06-14 | Steel pipe socket joint type joint for square pile extension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219951920U true CN219951920U (en) | 2023-11-03 |
Family
ID=88554247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321519204.7U Active CN219951920U (en) | 2023-06-14 | 2023-06-14 | Steel pipe socket joint type joint for square pile extension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219951920U (en) |
-
2023
- 2023-06-14 CN CN202321519204.7U patent/CN219951920U/en active Active
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