CN216920292U - Precast tubular pile and supporting construction thereof - Google Patents
Precast tubular pile and supporting construction thereof Download PDFInfo
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- CN216920292U CN216920292U CN202120673803.9U CN202120673803U CN216920292U CN 216920292 U CN216920292 U CN 216920292U CN 202120673803 U CN202120673803 U CN 202120673803U CN 216920292 U CN216920292 U CN 216920292U
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Abstract
The application relates to a precast tubular pile and a supporting structure thereof, relating to the field of tubular piles, in particular to a precast tubular pile which comprises a tubular pile and a connecting piece; the adjacent tubular piles are fixedly connected through the connecting pieces; the connecting piece comprises two forced flanges and a plurality of bolts, the two forced flanges are fixedly arranged at two ends of the tubular pile respectively, each forced flange comprises a forced portion and a disc portion, one end of each forced portion is fixedly connected with the disc portion, the other end of each forced portion is welded with a main rib in the tubular pile, the forced flanges at the end portions of the adjacent tubular piles are butted, and the adjacent forced flanges are connected through bolts. This application has the simple, swift effect of pile extension.
Description
Technical Field
The application relates to the field of tubular piles, in particular to a precast tubular pile and a supporting structure thereof.
Background
The slope protection pile is a pile which is driven along the side of a foundation pit and is used for preventing the collapse of a side slope, is usually a measure adopted under the condition that the effective width working face of the side slope is not enough, has the original engineering foundation displacement and sinking which can be prevented by the slope protection pile, and has the slope protection pile foundation pit for slope protection and can maximize the slope ratio. Reinforced concrete crown beams are poured between the slope protection piles, reinforcing mesh is hung on the empty face of the soil between the piles below, fine-grained concrete surface layer protecting walls are sprayed on the reinforcing mesh, and the top faces of slope edges are hardened by thin concrete, so that rainwater is prevented from entering the slope protection piles.
When the existing reinforcing mesh or steel plate mesh is hung, T-shaped reinforcing steel bars are driven into the outer side of the reinforcing mesh to fix the reinforcing mesh, then transverse tie bars are arranged at intervals of 1.0-1.5 m along the excavation depth direction, the transverse tie bars are embedded into neutral surfaces of slope protection piles on two sides in a bar planting mode, and finally, concrete surface layers are sprayed on the reinforcing mesh. However, when reinforcing the embedded steel bars, the pile body needs to be drilled, the inside of the hole is cleaned, the embedded steel bar glue is injected, and other processes are needed, so that the operation process is complex and tedious when reinforcing the embedded steel bars, and in addition, the quality of the pile body can be influenced by the drilling on the pile body.
In view of the above-mentioned related technologies, the inventor thinks that there is a defect that the operation of the process of hanging the mesh of steel bars is complicated because the steel bar net is fixed by adopting the transverse tie bars.
SUMMERY OF THE UTILITY MODEL
In order to improve the mode fixed mounting reinforcing bar net piece of current adoption horizontal drawknot muscle for the complicated technical problem of process operation of draping reinforcing bar net piece, this application provides a precast tubular pile and supporting construction thereof.
First aspect, the application provides a precast tubular pile adopts following technical scheme:
a prefabricated tubular pile comprises a plurality of tubular piles and connecting pieces; and the adjacent tubular piles are fixedly connected through the connecting pieces.
Through adopting above-mentioned technical scheme, during the installation, two adjacent tubular piles pass through the connecting piece and connect for connect simple, quick between the adjacent tubular pile.
Optionally, the connecting piece includes two flanges with strength and a plurality of bolt, two flanges with strength set firmly respectively the both ends of tubular pile, the flange with strength includes strength portion and dish portion, the one end of strength portion with dish portion fixed connection, the other end of strength portion with main muscle welding in the tubular pile is adjacent the tubular pile tip flange with strength docks, and is adjacent flange with strength bolted connection.
Through adopting above-mentioned technical scheme, the main muscle of tubular pile welds with the outer peripheral face of strength portion, has increased the face of weld of forced flange and main muscle and has connect for forced flange is connected more firmly with the tubular pile, has also improved the bending resistance of adjacent tubular pile butt joint department simultaneously.
Optionally, the connecting piece includes two flange, two flange sets firmly respectively the both ends of tubular pile, main muscle in the tubular pile with flange goes up the inner peripheral surface welding of screw hole, and is adjacent tubular pile tip flange butt joint, and adjacent flange bolted connection.
Through adopting above-mentioned technical scheme, flange partly is pre-buried in the tubular pile, and the main muscle of tubular pile penetrates the screw hole on the ring flange, and the inner peripheral surface welding of main muscle and screw hole makes main muscle and flange even fixed connection become whole to it is more firm to make tubular pile and flange be connected, has improved joint strength and bending resistance.
Optionally, it is adjacent the junction of tubular pile sets up the steel staple bolt, the steel staple bolt centers on the outer circumference setting of driving flange.
Through adopting above-mentioned technical scheme, the steel staple bolt seals upper end reserved area and lower extreme reserved area for two upper and lower stakes connect into a whole, play the effect of protection to the connecting piece, have the effect of keeping apart to the water or the picture that have corrosivity on every side, have guaranteed the intensity of connecting piece.
The second aspect, the application provides a supporting construction of precast tubular pile adopts following technical scheme:
optionally, the device comprises a tubular pile, a connecting assembly, a transverse pressing rod and a reinforcing mesh; the coupling assembling sets firmly on the tubular pile, the reinforcing bar net is laid and is being set up side by side adjacent between the tubular pile, the horizontally setting of cross depression bar is adjacent between the tubular pile, just the both ends of cross depression bar respectively with the coupling assembling rigid coupling.
Through adopting above-mentioned technical scheme, with the horizontally setting of horizontal depression bar between adjacent tubular pile, and the both ends of horizontal depression bar all are connected with coupling assembling, with reinforcing bar net fixed mounting for reinforcing bar net installation is convenient, saves time.
Optionally, coupling assembling includes the steel sheet area, the steel sheet area sets up to two, two the steel sheet area is following the length direction of tubular pile extends, the both ends of transverse compression pole all with the steel sheet area welding.
Through adopting above-mentioned technical scheme, coupling assembling sets up to the steel sheet area, and partly pre-buried in the tubular pile of steel sheet area, another part exposes outside the tubular pile, and the both ends of horizontal compression bar all expose partial welding with the steel sheet area for horizontal compression bar is fixed simple.
Optionally, coupling assembling includes the steel ring, the steel ring cover is established on the tubular pile, the steel ring sets up a plurality ofly, the steel ring along the length direction interval of tubular pile evenly sets up, the both ends of cross depression bar all with the steel ring welding.
Through adopting above-mentioned technical scheme, the inner ring of steel ring is pre-buried in the lateral wall of tubular pile, and the outer loop of steel ring exposes outside the tubular pile, and the both ends of horizontal compression bar all weld with the steel ring for horizontal compression bar is convenient fixed.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the main rib of the tubular pile is welded with the outer peripheral surface of the strength part, so that the welding surface connection of the strength flange and the main rib is increased, the connection of the strength flange and the tubular pile is firmer, and the bending resistance of the butt joint of adjacent tubular piles is improved;
2. with the horizontally setting of horizontal depression bar between adjacent tubular pile, and the both ends of horizontal depression bar all are connected with coupling assembling, with reinforcing bar net fixed mounting for reinforcing bar net installation is convenient, saves time.
Drawings
Fig. 1 is a schematic view of the connection of the tube pile.
Fig. 2 is a schematic view of the connector in embodiment 1.
Fig. 3 is a schematic diagram of a steel hoop at the joint of adjacent tubular piles.
Fig. 4 is a schematic view of the connector in embodiment 2.
FIG. 5 is a schematic view of the connection of the cross brace to the steel strip.
FIG. 6 is a top view of the cross brace in connection with the steel strip.
FIG. 7 is a schematic view of the connection of the cross-bar to the steel ring.
FIG. 8 is a top view of the cross strut attached to the steel ring.
Description of reference numerals: 1. a tubular pile; 11. a main rib; 2. a connecting member; 21. a forced flange; 211. a strength part; 212. a disk portion; 22. a bolt; 23. a connecting flange; 231. a connecting cylinder; 232. an upper flange plate; 233. a lower flange plate; 24. a screw hole; 3. a reserved area; 4. steel anchor ear; 5. a connecting assembly; 51. a steel plate strip; 52. a steel ring; 6. a transverse compression bar; 7. and (7) reinforcing meshes.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses precast tubular pile and supporting construction thereof. Referring to fig. 1, a precast tubular pile includes a tubular pile 1 and a connecting member 2; adjacent tubular pile 1 passes through connecting piece 2 fixed connection for tubular pile 1 is simple, quick when pile extension.
Example 1
Referring to fig. 2, the connector 2 includes two flanges 21 and a plurality of bolts 22; two forced flanges 21 set firmly respectively at the both ends of tubular pile 1, and forced flange 21 includes strength portion 211 and dish portion 212, and the one end and the dish portion 212 fixed connection of strength portion 211, and the coaxial setting of strength portion 211 and dish portion 212, and the one end that dish portion 212 was kept away from to strength portion 211 is pre-buried in tubular pile 1, and the main muscle 11 of tubular pile 1 sets up around the outer peripheral face of strength portion 211, and welds with the outer peripheral face overlap joint of strength portion 211 to with forced flange 21 fixed mounting at the tip of tubular pile 1. One end of the strength part 211 close to the disc part 212 protrudes out of the end part of the tubular pile 1, so that a reserved area 3 is formed between the disc part 212 and the end part of the tubular pile 1, and the installation of the bolt 22 is facilitated. When the tubular piles 1 are connected, the end parts of the adjacent tubular piles 1 are butted, and the flanges 21 with strength on the adjacent tubular piles 1 are connected through the bolts 22, so that the adjacent tubular piles 1 are fixedly connected.
Referring to fig. 2 and 3, the joint of adjacent tubular piles 1 is fixedly provided with a steel hoop 4, the steel hoop 4 is arranged around the outer circumference of the stiffened flange 21, the two ends of the steel hoop 4 are respectively and tightly abutted against the upper end and the lower end of the adjacent tubular pile 1, the reserved area 3 is sealed by the steel hoop 4, the stiffened flange 21 is protected, the stiffened flange 21 is prevented from rusting, and in addition, the steel hoop 4 plays a supporting role for two tubular piles 1 which are connected up and down. The steel anchor ear 4 is formed by bending a steel sheet, and two ends of the steel sheet are welded, so that the steel anchor ear 4 is fixedly arranged at the joint of the adjacent tubular piles 1.
The implementation principle of the embodiment 1 is as follows: when the tubular pile 1 is prefabricated, two forced flanges 21 are respectively embedded at two ends of the tubular pile 1, so that the forced flanges 21 are welded with the main ribs 11 of the tubular pile 1 in an overlapping manner, and the forced flanges 21 are firmly connected with the tubular pile 1. The forced flanges 21 at the ends of the adjacent tubular piles 1 are connected by bolts 22, so that the adjacent tubular piles 1 are fixedly connected.
Example 2
Referring to fig. 4, what is different from embodiment 1 is that the connecting member 2 includes two connecting flanges 23, and the two connecting flanges 23 are respectively and fixedly arranged at two ends of the tubular pile 1; the connecting flange 23 comprises a connecting cylinder 231, an upper flange 232 and a lower flange 233 which are fixedly arranged at two ends of the connecting cylinder 231 respectively, and the upper flange 232, the lower flange 233 and the connecting cylinder 231 are coaxially arranged; go up ring flange 232 pre-buried in tubular pile 1, the main muscle 11 of tubular pile 1 inserts the screw hole 24 on the ring flange 232, and the main muscle 11 and the screw hole 24 plug welding of tubular pile 1 for flange 23 fixed mounting is in the tip of tubular pile 1, and lower ring flange 233 sets up in the outside of tubular pile 1 tip, also is provided with reservation 3 between the tip of lower ring flange 233 and tubular pile 1. When the tubular piles 1 are connected, the end parts of the adjacent tubular piles 1 are butted, so that the adjacent lower flange plates 233 and the upper flange plates 232 are connected through bolts, and the adjacent tubular piles 1 are fixedly connected.
The implementation principle of the embodiment 2 is as follows: when prefabricating tubular pile 1, pre-buried at tubular pile 1's both ends respectively with two flange 23, the main muscle 11 of tubular pile 1 penetrates screw hole 24 on the ring flange 232, and welds with screw hole 24 stopper to make flange 23 and tubular pile 1 firm in connection. The connecting flanges 23 at the end parts of the adjacent tubular piles 1 are connected through bolts 22, so that the adjacent tubular piles 1 are fixedly connected.
Referring to fig. 5, the application also discloses a supporting structure of the precast tubular pile, which comprises a tubular pile 1, a connecting assembly 5, a transverse pressing rod 6 and a reinforcing mesh 7; the connecting assembly 5 is fixedly arranged on the tubular pile 1, the reinforcing mesh 7 is arranged between the adjacent tubular piles 1 which are arranged side by side, the transverse pressing rods 6 are horizontally arranged between the adjacent tubular piles 1, two ends of each transverse pressing rod 6 are respectively supported on the side walls of the two adjacent tubular piles 1 and are respectively welded with the connecting assembly 5, and therefore the reinforcing mesh 7 is fixedly arranged on the side wall of the foundation pit, and the installation process of the reinforcing mesh 7 is simple and convenient.
Example 1
Referring to fig. 5 and 6, the connecting assembly 5 includes two steel plate strips 51, the steel plate strips 51 are rectangular, the two steel plate strips 51 are arranged oppositely, the two steel plate strips 51 extend along the length direction of the tubular pile 1, one part of the steel plate strip 51 is embedded in the tubular pile 1, and the other part of the steel plate strip is exposed outside the tubular pile 1; reinforcing bar net 7 sets up between adjacent tubular pile 1, and the setting of horizontal pole 6 is on reinforcing bar net 7 faces, and steel sheet area 51 sets up many, and many steel sheet area 51 evenly set up along tubular pile 1's length direction interval, and the both ends of horizontal pole 6 all with steel sheet area 51 welding for reinforcing bar net 7 fixed mounting is between adjacent tubular pile 1.
The implementation principle of the embodiment 1 is as follows: fix steel plate area 51 and set up on tubular pile 1, lay reinforcing bar net 7 between adjacent tubular pile 1, reinforcing bar net 7 is through 6 fixed mounting of cross depression bar between adjacent tubular pile 1, spray the concrete surface course on reinforcing bar net 7, thereby prevent that the foundation ditch lateral wall soil body from collapsing, 6 horizontally settings of cross depression bar are between adjacent tubular pile 1, and cross depression bar 6 evenly sets up along the length direction interval of tubular pile 1, cross depression bar 6's both ends all weld with steel plate area 51, make cross depression bar 6 install simply, thereby make reinforcing bar net 7 fixed mounting process simple.
Example 2
Referring to fig. 7 and 8, the connecting assembly 5 includes a plurality of steel rings 52, the steel rings 52 are annular, the steel rings 52 are sleeved on the tubular pile 1, the steel rings 52 are uniformly arranged along the length direction of the tubular pile 1 at intervals, the inner rings of the steel rings 52 are embedded in the tubular pile 1, and the outer rings of the steel rings 52 are exposed outside; the transverse compression rods 6 are horizontally arranged between the adjacent tubular piles 1, the transverse compression rods 6 are laid on the surfaces of the reinforcing mesh 7, and two ends of each transverse compression rod 6 are respectively welded with the parts of the steel rings 52, which are exposed out of the tubular piles 1, so that the reinforcing mesh 7 is fixedly arranged between the adjacent tubular piles 1.
The implementation principle of the embodiment 2 is as follows: the steel rings 52 are fixedly arranged on the tubular piles 1, the reinforcing mesh 7 is laid between the adjacent tubular piles 1, the reinforcing mesh 7 is fixedly arranged between the adjacent tubular piles 1 through the transverse compression rods 6, the transverse compression rods 6 are horizontally arranged, two ends of each transverse compression rod 6 are welded with the steel rings 52, and the reinforcing mesh 7 is fixedly arranged between the adjacent tubular piles 1 through the transverse compression rods 6.
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 (5)
1. The utility model provides a precast tubular pile which characterized in that: comprises a plurality of tubular piles (1) and connecting pieces (2); the adjacent tubular piles (1) are fixedly connected through the connecting pieces (2);
the connecting piece (2) comprises two forced flanges (21) and a plurality of bolts (22), the two forced flanges (21) are fixedly arranged at two ends of the tubular pile (1) respectively, each forced flange (21) comprises a force portion (211) and a disc portion (212), one end of each force portion (211) is fixedly connected with the disc portion (212), the other end of each force portion (211) is welded with a main rib (11) in the tubular pile (1), the forced flanges (21) adjacent to the end portions of the tubular pile (1) are butted, and the adjacent forced flanges (21) are connected through the bolts (22);
or connecting piece (2) include two flange (23), two flange (23) set firmly respectively the both ends of tubular pile (1), main muscle (11) in tubular pile (1) with the inner peripheral surface welding of screw hole (24) on flange (23), it is adjacent flange (23) butt joint, and it is adjacent flange (23) are connected through bolt (22).
2. The precast tubular pile of claim 1, wherein: adjacent the junction of tubular pile (1) sets up steel staple bolt (4), steel staple bolt (4) center on the outer circumference setting of forced flange (21).
3. The utility model provides a supporting construction of precast tubular pile, is applied to the precast tubular pile in claim 1, its characterized in that: comprises a tubular pile (1), a connecting component (5), a transverse pressing rod (6) and a reinforcing mesh (7); coupling assembling (5) set firmly on tubular pile (1), reinforcing bar net (7) are laid and are being set up side by side adjacent between tubular pile (1), the horizontally setting of cross depression bar (6) is adjacent between tubular pile (1), just the both ends of cross depression bar (6) respectively with coupling assembling (5) rigid coupling.
4. The supporting structure of precast tubular pile according to claim 3, characterized in that: coupling assembling (5) include sheet steel band (51), sheet steel band (51) set up to two, two sheet steel band (51) are along the length direction of tubular pile (1) extends, the both ends of cross depression bar (6) all with sheet steel band (51) welding.
5. The supporting structure of precast tubular pile according to claim 4, characterized in that: coupling assembling (5) include steel ring (52), steel ring (52) cover is established on tubular pile (1), steel ring (52) set up a plurality ofly, steel ring (52) are along the length direction interval of tubular pile (1) evenly sets up, the both ends of cross depression bar (6) all with steel ring (52) welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673803.9U CN216920292U (en) | 2021-04-01 | 2021-04-01 | Precast tubular pile and supporting construction thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673803.9U CN216920292U (en) | 2021-04-01 | 2021-04-01 | Precast tubular pile and supporting construction thereof |
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| Publication Number | Publication Date |
|---|---|
| CN216920292U true CN216920292U (en) | 2022-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120673803.9U Active CN216920292U (en) | 2021-04-01 | 2021-04-01 | Precast tubular pile and supporting construction thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118087521A (en) * | 2024-04-25 | 2024-05-28 | 广州市市政工程试验检测有限公司 | Construction method for foundation pit support of tubular pile while drilling |
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2021
- 2021-04-01 CN CN202120673803.9U patent/CN216920292U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118087521A (en) * | 2024-04-25 | 2024-05-28 | 广州市市政工程试验检测有限公司 | Construction method for foundation pit support of tubular pile while drilling |
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