CN217758729U - Precast pile splicing structure - Google Patents
Precast pile splicing structure Download PDFInfo
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- CN217758729U CN217758729U CN202221589771.5U CN202221589771U CN217758729U CN 217758729 U CN217758729 U CN 217758729U CN 202221589771 U CN202221589771 U CN 202221589771U CN 217758729 U CN217758729 U CN 217758729U
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Abstract
The application discloses precast pile extension structure relates to the building engineering field, improves the problem of present tubular pile under the connection efficiency of construction is lower. Including precast tubular pile, precast tubular pile symmetry is equipped with two sets ofly, and is two sets of precast tubular pile's inside cover is equipped with the spacing steel pipe of looks adaptation, the outside intermediate position department fixedly connected with of spacing steel pipe supports the steel ring, and is two sets of precast tubular pile all with support the steel ring butt, the setting of spacing steel pipe, worm and inserted bar is passed through to this application for can drive incorgruous screw rod through the worm wheel and rotate when the worm rotates, incorgruous screw rod drives two sets of internal thread pieces relative motion when rotating, thereby pulls each group's connecting rod relative motion through each traction lever of organizing, thereby drives each group's inserted bar and inserts the inside of slot, and then realizes spacing the connection to two sets of precast tubular pile, makes two sets of precast tubular pile need not to twist a large amount of bolts when connecting fixedly, thereby effectively improved two sets of precast tubular pile's connection efficiency.
Description
Technical Field
The application relates to the field of constructional engineering, in particular to a precast pile splicing structure.
Background
The prestressed concrete tubular pile can be divided into a post-tensioning prestressed tubular pile and a pre-tensioning prestressed tubular pile. The pre-tensioning prestressed pipe pile is a hollow cylindrical elongated concrete prefabricated member made up by adopting pre-tensioning prestressed process and centrifugal forming method, mainly formed from cylindrical pile body, end plate and steel ferrule. Due to the length limitation of the tubular piles in the use process, two groups of tubular piles are often required to be connected to form the tubular pile with longer length.
The existing tubular pile connection is usually connected and fixed by a large number of bolts, so that the tubular pile needs to be screwed by a large number of bolts in the connection process, and the construction efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to improve the problem of present tubular pile under connecting the efficiency of construction is lower, this application provides a precast pile splicing structure.
The application provides a precast pile splicing structure adopts following technical scheme:
the utility model provides a precast pile extension structure, includes precast tubular pile, precast tubular pile symmetry is equipped with two sets ofly, two sets ofly precast tubular pile's inside cover is equipped with the spacing steel pipe of looks adaptation, the outside intermediate position department fixedly connected with of spacing steel pipe supports the steel ring, and is two sets ofly precast tubular pile all with support the steel ring butt, the inside cover of spacing steel pipe is equipped with the incorgruous screw rod, the outside symmetrical threaded connection of incorgruous screw rod has the internal thread piece, and is two sets of the outside of internal thread piece evenly rotates and is connected with the traction lever, the inside of spacing steel pipe evenly is equipped with all around and respectively organizes the corresponding connecting rod of traction lever, the traction lever is kept away from the one end of internal thread piece with the connecting rod rotates and connects, each group the connecting rod is kept away from one side symmetrical fixedly connected with the inserted bar of traction lever, the outside of spacing steel pipe evenly seted up with each group the slide opening of inserted bar looks adaptation, the inserted bar runs through the slide opening, the inserted bar with spacing steel pipe sliding connection, one side of precast tubular pile all seted up with the slot of inserted bar looks adaptation, the inserted bar peg graft in the inside of slot, the incorgruous screw rod, the outside intermediate position department fixedly connected with worm wheel, one side of worm wheel meshing, the worm wheel is connected with the spacing steel pipe support the worm rod.
Through adopting above-mentioned technical scheme, can drive the incorgruous screw rod through the worm wheel when the worm rotates and rotate, the incorgruous screw rod drives two sets of internal thread pieces and moves in opposite directions when rotating to respectively organize the connecting rod through each traction lever traction and respectively organize and move in opposite directions, thereby drive each group's inserted bar and insert the inside of slot, and then realize spacing the connection to two sets of precast tubular piles, make two sets of precast tubular piles need not to twist a large amount of bolts when connecting fixedly, thereby effectively improved the connection efficiency of two sets of precast tubular piles.
Optionally, the inner two sides of the limiting steel pipe are fixedly connected with support rods.
Through adopting above-mentioned technical scheme, the setting of vaulting pole is used for providing the support to the inside of spacing steel pipe to improve the intensity of spacing steel pipe, take place the probability of deformation with reducing spacing steel pipe.
Optionally, the middle position of the top of the upper side of the stay bar is fixedly connected with a hoisting ring.
Through adopting above-mentioned technical scheme, the setting of hoisting ring is convenient for hoist and mount the removal to spacing steel pipe.
Optionally, it is two sets of the outside of precast tubular pile all is overlapped and is equipped with the spacing ring of looks adaptation, and is two sets of the spacing ring all with support steel ring fixed connection.
Through adopting above-mentioned technical scheme, the setting of spacing ring is used for carrying out one step spacing to precast tubular pile.
Optionally, it is two sets of annular groove has all been seted up to the opposite side of spacing ring, and is two sets of annular groove's inside all is equipped with the sealed glue of polyurethane, the sealed glue of polyurethane with the spacing ring with precast tubular pile bonds.
Through adopting above-mentioned technical scheme, the sealed setting of gluing of polyurethane is used for sealing up the space between spacing ring and the precast tubular pile to reduce the inside probability of water infiltration precast tubular pile.
Optionally, the outer sides of the limiting steel pipe and the supporting steel ring are coated with antirust paint.
Through adopting above-mentioned technical scheme, the probability that support steel ring and spacing steel pipe corrosion can effectively be reduced in the establishment of scribbling of anti-rust paint.
Optionally, one end of the worm, which is far away from the inside of the limiting steel pipe, is detachably connected with a rectangular insertion rod, and one end of the rectangular insertion rod, which is far away from the worm, is fixedly connected with a hand wheel.
Through adopting above-mentioned technical scheme, the setting of hand wheel and rectangle inserted bar is convenient for rotate the regulation to the worm.
Optionally, one end of the worm, which is far away from the inside of the limiting steel pipe, is provided with a rectangular slot matched with the rectangular insertion rod, and the rectangular insertion rod is inserted into the rectangular slot.
Through adopting above-mentioned technical scheme, the setting of rectangle slot is convenient for the plug of rectangle inserted bar for can extract rectangle inserted bar from the inside of rectangle slot after the worm is adjusted to finish.
To sum up, the beneficial effects of this application are as follows:
this application is through spacing steel pipe, the setting of worm and inserted bar, make can drive the incorgruous screw rod through the worm wheel when the worm rotates and rotate, the incorgruous screw rod drives two sets of internal thread pieces and moves in opposite directions when rotating, thereby pull each group's connecting rod motion in opposite directions through each group's traction lever, thereby drive each group's inserted bar and insert the inside of slot, and then realize spacing the connection to two sets of precast tubular pile, make two sets of precast tubular pile need not to twist a large amount of bolts when connecting the solid, thereby effectively improved the connection efficiency of two sets of precast tubular pile.
Drawings
FIG. 1 is a cross-sectional view of the overall structure of the present application;
fig. 2 is a partial sectional view of the worm of the present application.
Description of reference numerals: 1. prefabricating a tubular pile; 2. limiting the steel pipe; 3. supporting a steel ring; 4. a screw rod in different directions; 5. an internal thread block; 6. a draw bar; 7. inserting a rod; 8. a slot; 9. a slide hole; 10. a limiting ring; 11. a polyurethane sealant; 12. a worm gear; 13. a connecting rod; 14. a stay bar; 15. hoisting a ring; 16. a worm; 17. a rectangular slot; 18. a rectangular insertion rod; 19. hand wheel.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
Referring to fig. 1, a precast pile splicing structure includes precast tubular pile 1, and precast tubular pile 1 symmetry is equipped with two sets ofly, and the inside cover of two sets of precast tubular pile 1 is equipped with spacing steel pipe 2 of looks adaptation, and setting up of spacing steel pipe 2 is used for spacing two sets of precast tubular pile 1 when the inside of two sets of precast tubular pile 1 is located to the cover. The outside intermediate position department fixedly connected with of spacing steel pipe 2 supports steel ring 3, two sets of precast tubular pile 1 all with support 3 butts of steel ring, support steel ring 3 set up be used for playing the effect of support to upside precast tubular pile 1. The equal fixedly connected with vaulting pole 14 in inside both sides of spacing steel pipe 2, the setting of vaulting pole 14 is used for providing the support to the inside of spacing steel pipe 2 to improve the intensity of spacing steel pipe 2, take place the probability of deformation with reducing spacing steel pipe 2. Equal fixedly connected with hoisting ring 15 of top intermediate position department of upside vaulting pole 14, hoisting ring 15 sets up and is convenient for hoist and mount the removal to spacing steel pipe 2.
Referring to fig. 1, the outer sides of the limiting steel pipe 2 and the supporting steel ring 3 are coated with the anti-rust paint, and the coating of the anti-rust paint can effectively reduce the probability of rusting of the supporting steel ring 3 and the limiting steel pipe 2. The outside of two sets of precast tubular pile 1 all is equipped with the spacing ring 10 of looks adaptation, and two sets of spacing rings 10 all with support steel ring 3 fixed connection, the setting of spacing ring 10 is used for carrying out one step spacing to precast tubular pile 1. Annular groove has all been seted up to the opposite side of two sets of spacing rings 10, and the inside of two sets of annular grooves all is equipped with the sealed glue 11 of polyurethane, and the sealed glue 11 of polyurethane bonds with spacing ring 10 and precast tubular pile 1, and the sealed glue 11 of polyurethane sets up and is used for sealing up the space between spacing ring 10 and the precast tubular pile 1 to reduce the probability of water infiltration precast tubular pile 1 inside.
Referring to fig. 1, a different-direction screw rod 4 is sleeved inside a limiting steel pipe 2, inner thread blocks 5 are symmetrically and threadedly connected to the outer sides of the different-direction screw rod 4, traction rods 6 are uniformly and rotatably connected to the outer sides of two groups of inner thread blocks 5, connecting rods 13 corresponding to the groups of traction rods 6 are uniformly arranged around the inside of the limiting steel pipe 2, one ends of the traction rods 6, far away from the inner thread blocks 5, are rotatably connected with the connecting rods 13, inserting rods 7 are symmetrically and fixedly connected to one side, far away from the traction rods 6, of each group of connecting rods 13, and the different-direction screw rod 4 is used for driving the groups of connecting rods 13 to move relatively or oppositely through the traction of the groups of traction rods 6 during rotation.
Referring to fig. 1, sliding holes 9 adapted to the groups of insertion rods 7 are uniformly formed in the outer side of the limiting steel pipe 2, and the sliding holes 9 are used for guiding the sliding of the insertion rods 7. The inserted bar 7 runs through the slide hole 9, and the inserted bar 7 and the spacing steel pipe 2 sliding connection, the slot 8 with inserted bar 7 looks adaptation is all seted up to the inner wall of two sets of precast tubular pile 1, and the inserted bar 7 is pegged graft in the inside of slot 8, and the setting of inserted bar 7 is used for spacing fixedly carrying on spacing steel pipe 2 and precast tubular pile 1 after inserting the inside of slot 8 to connect two sets of precast tubular pile 1.
Referring to fig. 1-2, a worm wheel 12 is fixedly connected to the middle position of the outer side of the incongruous screw 4, one side of the worm wheel 12 is engaged with a worm 16, the worm 16 is rotatably connected with the limit steel pipe 2, one end of the worm 16 penetrates through the limit steel pipe 2 and the support steel ring 3, and the worm 16 is arranged to drive the incongruous screw 4 to rotate along with the worm wheel 12 during rotation, so that the adjustment of the incongruous screw 4 is realized on the outer sides of the support steel ring 3 and the limit steel pipe 2.
Referring to fig. 1-2, a rectangular insertion rod 18 is detachably connected to one end of the worm 16 away from the inside of the limiting steel tube 2, a hand wheel 19 is fixedly connected to one end of the rectangular insertion rod 18 away from the worm 16, and the hand wheel 19 and the rectangular insertion rod 18 are arranged to facilitate rotation adjustment of the worm 16. The end, far away from the inside of the limiting steel pipe 2, of the worm 16 is provided with a rectangular slot 17 matched with the rectangular insertion rod 18, the rectangular insertion rod 18 is inserted into the rectangular slot 17, the rectangular insertion rod 18 can be conveniently inserted and pulled out through the rectangular slot 17 due to the arrangement of the rectangular slot 17, and the rectangular insertion rod 18 can be pulled out from the inside of the rectangular slot 17 after the worm 16 is adjusted.
The implementation principle of the application is as follows:
when two groups of precast tubular piles 1 are connected, the limiting steel pipe 2 is inserted into the lower side precast tubular pile 1, the top of the lower side precast tubular pile 1 is abutted against the bottom of the supporting steel ring 3, the position of the inserted rod 7 is adjusted to be corresponding to the slot 8, then the upper side precast tubular pile 1 is inserted into the outer side of the limiting steel pipe 2 until the lower side precast tubular pile 1 is abutted against the supporting steel ring 3, then the rectangular inserted rod 18 is inserted into the rectangular slot 17, and then the hand wheel 19 is rotated, so that the hand wheel 19 drives the worm wheel 12 and the incongruous screw rod 4 to rotate through the rectangular inserted rod 18 and the worm 16 when rotated, the incongruous screw rod 4 drives the two groups of internal thread blocks 5 to move oppositely, and then the groups of connecting rods 13 are pulled to move oppositely through the groups of traction rods 6, so that the groups of inserted rods 7 are driven to be inserted into the slots 8, and the connection limitation of the two groups of precast tubular piles 1 is realized.
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 (8)
1. The utility model provides a precast pile splicing structure, includes precast tubular pile (1), its characterized in that: precast tubular pile (1) symmetry is equipped with two sets ofly, two sets of the inside cover of precast tubular pile (1) is equipped with spacing steel pipe (2) of looks adaptation, the outside intermediate position department fixedly connected with of spacing steel pipe (2) supports steel ring (3), two sets of precast tubular pile (1) all with support steel ring (3) butt, the inside cover of spacing steel pipe (2) is equipped with incorgruous screw rod (4), the outside symmetrical threaded connection of incorgruous screw rod (4) has internal thread piece (5), two sets of the outside of internal thread piece (5) evenly rotates and is connected with traction lever (6), evenly be equipped with around the inside of spacing steel pipe (2) with each group of corresponding connecting rod (13) of traction lever (6), traction lever (6) are kept away from the one end of internal thread piece (5) with connecting rod (13) rotate and are connected, each group the connecting rod (13) keep away from one side symmetry fixedly connected with inserted bar (7) of traction lever (6), the outside of spacing steel pipe (2) evenly set up with each group of the sliding hole (7) looks adaptation of inserted bar (7), inserted bar (7) run through inserted bar (7), two sets of sliding hole (7) are all the inner wall of prefabricated tubular pile (7) is connected with the inner wall (8), the inserting rod (7) is inserted into the inserting groove (8), a worm wheel (12) is fixedly connected to the middle position of the outer side of the incongruous screw rod (4), a worm (16) is meshed and connected to one side of the worm wheel (12), the worm (16) is rotatably connected with the limiting steel pipe (2), and one end of the worm (16) penetrates through the limiting steel pipe (2) and the supporting steel ring (3).
2. A precast pile extension structure according to claim 1, wherein: and both sides of the inside of the limiting steel pipe (2) are fixedly connected with supporting rods (14).
3. A precast pile extension structure according to claim 2, wherein: hoisting rings (15) are fixedly connected to the middle positions of the tops of the upper supporting rods (14).
4. A precast pile extension structure according to claim 1, wherein: two sets of the outside of precast tubular pile (1) all is equipped with spacing ring (10) of looks adaptation, and is two sets of spacing ring (10) all with support steel ring (3) fixed connection.
5. A precast pile extension structure according to claim 4, wherein: two sets of annular groove has all been seted up to the opposite side of spacing ring (10), and is two sets of annular groove's inside all is equipped with the sealed glue of polyurethane (11), the sealed glue of polyurethane (11) with spacing ring (10) with precast tubular pile (1) bonds.
6. A precast pile extension structure according to claim 1, wherein: and the outer sides of the limiting steel pipe (2) and the supporting steel ring (3) are coated with antirust paint.
7. A precast pile extension structure according to claim 1, wherein: the worm (16) is far away from the one end inside the limiting steel pipe (2) is detachably connected with a rectangular inserted bar (18), and the rectangular inserted bar (18) is far away from one end of the worm (16) is fixedly connected with a hand wheel (19).
8. A precast pile extension structure according to claim 7, wherein: one end, far away from the inside of the limiting steel pipe (2), of the worm (16) is provided with a rectangular slot (17) matched with the rectangular insertion rod (18), and the rectangular insertion rod (18) is inserted into the rectangular slot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589771.5U CN217758729U (en) | 2022-06-23 | 2022-06-23 | Precast pile splicing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221589771.5U CN217758729U (en) | 2022-06-23 | 2022-06-23 | Precast pile splicing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217758729U true CN217758729U (en) | 2022-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221589771.5U Active CN217758729U (en) | 2022-06-23 | 2022-06-23 | Precast pile splicing structure |
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| Country | Link |
|---|---|
| CN (1) | CN217758729U (en) |
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2022
- 2022-06-23 CN CN202221589771.5U patent/CN217758729U/en active Active
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