CN217710750U - Connection structure for connecting supporting pile and underground structure and engineering pile - Google Patents
Connection structure for connecting supporting pile and underground structure and engineering pile Download PDFInfo
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- CN217710750U CN217710750U CN202222159221.6U CN202222159221U CN217710750U CN 217710750 U CN217710750 U CN 217710750U CN 202222159221 U CN202222159221 U CN 202222159221U CN 217710750 U CN217710750 U CN 217710750U
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Abstract
The utility model discloses a connection structure and engineering pile for connecting a fender pile and an underground structure, which comprises an annular positioning piece arranged on the outer wall of the fender pile, wherein the annular positioning piece comprises a plurality of sections of arc-shaped clamping pieces, and two adjacent arc-shaped clamping pieces are connected through a buffer piece; the arc-shaped clamping piece is provided with an implanted rib connecting piece in a penetrating mode along the radial direction, and the implanted rib connecting piece can be inserted into the supporting pile under the action of external force. The utility model discloses the muscle connecting piece is implanted to the joint construction accessible is fixed on a fender pile, can directly put into the reinforcing bar through the welding mode on the joint construction, not only can realize that the joint construction is used for realizing a fender pile and underground structure and connect, and has improved the convenience of planting the muscle.
Description
Technical Field
The utility model relates to a construction technical field, concretely relates to joint construction and engineering stake for connecting fender pile and underground structure.
Background
In the process of underground structure construction, a support pile is used as a foundation pit support, and the support form comprises a pile wall support type support and a pile wall anchor rod type support; common support piles include cast-in-situ bored piles and cast-in-situ bored piles, as well as profile steel cement-soil mixing piles and long spiral drilled pressure-cast piles.
The existing cast-in-situ bored pile, the existing immersed tube cast-in-situ pile, the existing profile steel cement soil mixing pile and the existing long spiral drilling pressure cast-in-situ pile all belong to temporary structures as foundation pit supporting row piles, the operation of the underground structure construction is completed and the operation of the underground structure construction is completed after earthwork backfilling, so that the supporting pile is idle and wasted, the manufacturing cost of the common supporting pile is higher, and if the supporting pile cannot be continuously utilized, the construction cost is higher. If the support pile which completes the mission can be used as an engineering pile for subsequent construction, the construction cost and the period can be greatly reduced.
The engineering pile has a requirement on anti-buoyancy, namely if the supporting pile which completes the mission can meet the requirement on anti-buoyancy of the engineering pile, the supporting pile can be used as the engineering pile after the supporting pile completes the mission, and the foundation pit supporting pile and the engineering pile are shared.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a connection structure for connecting fender pile and underground structure, this connection structure is used for realizing that fender pile and underground structure connect, has improved the convenience of bar planting.
Furthermore, the utility model also provides an engineering pile, this engineering pile is formed through the transformation of above-mentioned connection structure by a fender pile, can satisfy the anti buoyancy requirement, has realized a fender pile's reutilization.
The utility model discloses a following technical scheme realizes:
the connecting structure for connecting a supporting pile and an underground structure comprises an annular positioning piece arranged on the outer wall of the supporting pile, wherein the annular positioning piece comprises a plurality of sections of arc-shaped clamping pieces, and every two adjacent arc-shaped clamping pieces are connected through a buffer piece;
the arc-shaped clamping piece is provided with an implanted rib connecting piece in a penetrating mode along the radial direction, and the implanted rib connecting piece can be inserted into the supporting pile under the action of external force.
Because the foundation pit supporting piles are constructed in advance, when the underground structure is normally constructed, the row piles (the supporting piles arranged in rows) are integrally connected with the bottom plates, the outer walls and other structures of the underground structure, and the foundation pit supporting piles can participate in anti-floating work. The general connection structure is that a reinforcement cage is formed between a support pile and an outer wall of an underground structure by planting reinforcements on the side surface of a row pile pit and taking the planted reinforcements as reinforcement welding points, and the support pile is tightly connected with the underground structure by pouring concrete, so that the support pile meets the anti-floating force requirement of an engineering pile.
Because the support pile is of a structure formed by pouring concrete, the operation of directly planting the ribs on the side surface of the row pile head pit is complicated.
The buffer part of the utility model is used for realizing that the relative position of two adjacent arc-shaped clamping parts can be adjusted, so that a single arc-shaped clamping part can be adjusted to a specified position, and compared with a complete ring, the combination of a plurality of sections of arc-shaped clamping parts and the buffer part can release stress, thereby reducing stress fatigue; implant muscle connecting piece on the one hand and be used for realizing fixing the arc fastener on a fender pile, on the other hand can regard as the welding point of reinforcing bar, realizes being connected of reinforcing bar and annular positioning piece, implants the muscle connecting piece promptly and can be used to be connected with the outer wall of underground structure through the reinforcing bar.
The utility model discloses a setting can be fixed at the annular setting element of a fender pile outer wall, regards this annular setting element as the reinforcing bar welding point, not only can realize that the joint construction is used for realizing a fender pile and underground structure and connect, and has improved the convenience of bar planting.
Further, be provided with the locating hole on the arc fastener, the locating hole radially runs through the arc fastener along annular positioning element, implant the muscle connecting piece and set up in the locating hole, implant between muscle connecting piece and the locating hole for clearance fit, implant the muscle connecting piece promptly and can remove in the locating hole under the exogenic action, as preferred, before implanting the muscle connecting piece and using, the medial extremity of implanting the muscle connecting piece arranges in the locating hole, use as required, exert pressure at the outside end of implanting the muscle connecting piece, make and implant the muscle connecting piece and insert in the fender pile along radial inward movement, the medial extremity specifically is the one end of arranging the arc fastener inboard, the outside end specifically is the one end of arranging the arc fastener outside in.
Furthermore, the inner side end of the implanted rib connecting piece is of a conical structure, so that the implanted rib connecting piece can be inserted into the support pile conveniently.
Furthermore, the outer side end of the implanted rib connecting piece is provided with an anchoring plate, and the area of the anchoring plate is larger than the radial section area of the implanted rib connecting piece.
The setting of anchor board can increase the area of implanting muscle connecting piece terminal surface, the welding reinforcing bar of being convenient for.
Further, the anchor plate is provided with a pre-embedded rib, and the pre-embedded rib can be used as a steel bar welding point so as to improve the convenience of welding operation.
Furthermore, the arc fastener is the arc, and the arc indicates that the arc fastener has certain width in a supporting pile's direction of height, can increase the area of contact of arc fastener and supporting pile, improves the contact stability of arc fastener and supporting pile.
Further, the buffer is a steel chain.
Furthermore, one end of one of the buffering parts is connected with the multi-section arc-shaped clamping parts, the other end of the buffering part is a free end, and after the annular positioning part is fixed on the outer wall of the supporting pile, the free end of the buffering part is connected with the other arc-shaped clamping part through welding.
Further, when the arc-shaped clamping piece corresponds to the implanted rib connecting piece, the implanted rib connecting piece is arranged in the middle of the circumference of the arc-shaped clamping piece, and when the implanted rib connecting pieces are arranged on the arc-shaped clamping piece, the implanted rib connecting pieces are evenly arranged in the circumference of the arc-shaped clamping piece at intervals.
The engineering pile comprises supporting piles, a plurality of connecting structures are arranged on the outer wall of each supporting pile from top to bottom, an annular positioning piece is connected with the outer wall of an underground structure through steel bars, and concrete is poured between every two adjacent supporting piles and between each supporting pile and the outer wall of the underground structure to form a reinforced concrete connecting body.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
1. the utility model discloses the muscle connecting piece is implanted to the joint construction accessible is fixed on a fender pile, can directly put into the reinforcing bar through the welding mode on the joint construction, not only can realize that the joint construction is used for realizing a fender pile and underground structure and connect, and has improved the convenience of planting the muscle.
2. The utility model discloses an annular setting element adopts the integrated configuration of multistage arc fastener and buffer, is not only convenient for fix annular setting element at a fender pile outer wall, and can place and release stress, alleviates annular setting element's stress fatigue.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural view of the connection structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the present invention fixed to a support pile;
FIG. 3 is a schematic structural view of the arc-shaped fastener;
fig. 4 is a schematic structural diagram of the engineering pile of the present invention.
Reference numbers and corresponding part names in the figures:
1-annular positioning piece, 2-embedded rib connecting piece, 3-support pile, 4-reinforced concrete connecting body, 5-outer wall, 11-arc clamping piece, 12-buffer piece and 13-positioning hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
Example 1:
as shown in fig. 1-3, the connecting structure for connecting a support pile and an underground structure comprises an annular positioning member 1 arranged on the outer wall of the support pile 3, wherein the annular positioning member 1 comprises a plurality of arc-shaped clamping pieces 11, two adjacent arc-shaped clamping pieces 11 are connected through a buffer member 12, and the buffer member 12 is a steel chain.
Be provided with locating hole 13 on arc fastener 11, locating hole 13 radially runs through arc fastener 11 along annular positioning element 1, wears to be equipped with in locating hole 13 and implants muscle connecting piece 2, implant for clearance fit between muscle connecting piece 2 and the locating hole 13, locating hole 13 can be the circular port, it is the columnar structure to implant muscle connecting piece 2, implant muscle connecting piece 2 can insert in the fender pile 3 under the exogenic action, in order to facilitate the realization will implant muscle connecting piece 2 and insert in the fender pile 3, the medial extremity of implanting muscle connecting piece 2 is the toper structure.
Implant muscle connecting piece 2's outside end as the reinforcing bar welding point, for the convenience of welding, outside end at implanting muscle connecting piece 2 is provided with the anchor board, the area of anchor board is greater than the radial cross sectional area who implants muscle connecting piece 2, in order to increase the area of implanting muscle connecting piece 2 outside end, as preferred, it is provided with the pre-buried muscle on the anchor board to state, when annular setting element 1 does not use, the medial extremity of implanting muscle connecting piece 2 arranges in locating hole 13, when needs use annular setting element 1, apply pressure to the outside end of implanting muscle connecting piece 2 and make and implant muscle connecting piece 2 along radial inward movement insert in the fender pile 3.
The concrete quantity that sets up of implanting muscle connecting piece 2 on arc fastener 11 can design according to the quantity of actual welding reinforcing bar, when arc fastener 11 is a corresponding with implanting muscle connecting piece 2, implants muscle connecting piece 2 and sets up in the middle part of arc fastener 11 circumference, when being provided with a plurality of implanting muscle connecting pieces 2 on arc fastener 11, a plurality of implanting muscle connecting pieces 2 are evenly spaced in the circumference of arc fastener 11.
In this embodiment, arc fastener 11 is provided with 3 sections, the correspondence is provided with three steel chains, when annular setting element 1 is a complete annular structure, need establish annular setting element 1 from the top of fender pile 3 cover downwards when fixing annular setting element 1 at fender pile 3, therefore, for the convenience of fixed annular setting element 1, the one end and the multistage arc fastener 11 of a steel chain in the three steel chains are connected, the other end is the free end, when fixing annular setting element 1 back on fender pile 3 outer wall, the free end of bolster 12 is connected with another arc fastener 11 through the welding.
In this embodiment, arc fastener 11 is the arc, and arc fastener 11 has certain width in the direction of height of fender pile 3 promptly, can increase the area of contact of arc fastener 11 and fender pile 3, improves the contact stability of arc fastener and fender pile.
Example 2:
as shown in fig. 4, an engineering pile includes supporting piles 3, a plurality of connection structures as described in embodiment 1 are arranged on the outer walls of the supporting piles 3 from top to bottom, the annular positioning member 1 is connected with the outer wall 5 of the underground structure through steel bars, and concrete is poured between two adjacent supporting piles 3 and between the supporting piles 3 and the outer wall 5 of the underground structure to form a reinforced concrete connection body 4.
The construction process of the engineering pile in the embodiment is as follows:
the annular positioning piece 1 surrounds a supporting pile 3, an implanted rib connecting piece 2 is driven into the supporting pile 3 through external force, then the free end of a steel chain is welded on a corresponding arc-shaped clamping piece 11, the annular positioning piece 1 is made to form an annular structure, a plurality of annular positioning pieces 1 are installed on the same supporting pile 3 from top to bottom, then two ends of a horizontal reinforcing steel bar are respectively welded with embedded ribs on an outer wall 5 of an underground structure and an anchoring plate, meanwhile, two adjacent supporting piles 3 are welded with the embedded ribs on the two supporting piles 3 respectively, vertical reinforcing steel bars are welded on the horizontal reinforcing steel bar, the vertical reinforcing steel bars and the horizontal reinforcing steel bar form a reinforcing steel bar cage, concrete is poured into the reinforcing steel bar cage to form a reinforced concrete connecting body 4, the supporting pile 3 is tightly connected with the underground structure through the reinforced concrete connecting body 4, the anti-floating force of the supporting pile 3 meets the requirement of an engineering pile, namely, the supporting pile 3, the implanted rib connecting piece 2 and the reinforced concrete connecting body 4 jointly form the engineering pile.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
It should be noted that the structures, ratios, sizes, etc. shown in the drawings attached to the present specification are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, changes of the ratio relationship, or adjustment of the sizes, without affecting the efficacy and the achievable purpose of the present invention, should still fall within the scope that the technical contents disclosed in the present invention can cover. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Claims (10)
1. The connecting structure for connecting the supporting pile with the underground structure is characterized by comprising an annular positioning piece (1) arranged on the outer wall of the supporting pile (3), wherein the annular positioning piece (1) comprises a plurality of sections of arc-shaped clamping pieces (11), and two adjacent arc-shaped clamping pieces (11) are connected through a buffer piece (12);
arc fastener (11) are worn to be equipped with along radial and are implanted muscle connecting piece (2), it can insert in fender pile (3) to implant muscle connecting piece (2) under the exogenic action.
2. The connecting structure for connecting a support pile and an underground structure according to claim 1, wherein the arc-shaped fastener (11) is provided with a positioning hole (13), the positioning hole (13) penetrates through the arc-shaped fastener (11) along the radial direction of the annular positioning member (1), the implanted rib connecting member (2) is arranged in the positioning hole (13), and the implanted rib connecting member (2) is in clearance fit with the positioning hole (13).
3. A connection construction for connecting a support pile to a subterranean structure according to claim 1, wherein the inner end of the implanted tendon connection (2) is of a tapered configuration.
4. A connection construction for connecting a fender post and an underground structure according to claim 1, characterized in that the outer end of the embedded bar connector (2) is provided with an anchoring plate, the area of which is larger than the radial cross-sectional area of the embedded bar connector (2).
5. A connection construction for connecting a support pile with an underground structure according to claim 4, characterised in that the anchoring plates are provided with embedded bars.
6. A connection construction for connecting a fender post and an underground structure according to claim 1, characterized in that the arc clamps (11) are arc plates.
7. A connection construction for connecting a fender post and an underground structure according to claim 1, characterized in that the buffer member (12) is a steel chain.
8. A connecting structure for a fender post and an underground structure according to claim 1, wherein one end of one of the buffering members (12) is connected to the multi-sectional arc-shaped catching piece (11) and the other end is a free end, and when the annular retainer (1) is fixed to the outer wall of the fender post (3), the free end of the buffering member (12) is connected to the other arc-shaped catching piece (11) by welding.
9. A connection construction for connecting a support pile with an underground structure according to any one of claims 1 to 8, characterized in that when the arc-shaped fastener (11) and the implanted rib connecting piece (2) are in one-to-one correspondence, the implanted rib connecting piece (2) is arranged at the middle part of the arc-shaped fastener (11) in the circumferential direction, and when a plurality of implanted rib connecting pieces (2) are arranged on the arc-shaped fastener (11), the plurality of implanted rib connecting pieces (2) are arranged at even intervals in the circumferential direction of the arc-shaped fastener (11).
10. An engineering pile, characterized by comprising supporting piles (3), wherein the outer walls of the supporting piles (3) are provided with a plurality of connecting structures according to any one of claims 1 to 9 from top to bottom, the annular positioning piece (1) is connected with the outer wall (5) of an underground structure through steel bars, and concrete is poured between every two adjacent supporting piles (3) and between the supporting piles (3) and the outer wall (5) of the underground structure to form a reinforced concrete connecting body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159221.6U CN217710750U (en) | 2022-08-16 | 2022-08-16 | Connection structure for connecting supporting pile and underground structure and engineering pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159221.6U CN217710750U (en) | 2022-08-16 | 2022-08-16 | Connection structure for connecting supporting pile and underground structure and engineering pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217710750U true CN217710750U (en) | 2022-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222159221.6U Active CN217710750U (en) | 2022-08-16 | 2022-08-16 | Connection structure for connecting supporting pile and underground structure and engineering pile |
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| Country | Link |
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| CN (1) | CN217710750U (en) |
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- 2022-08-16 CN CN202222159221.6U patent/CN217710750U/en active Active
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