CN112095591B - Pile connecting structure - Google Patents
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- CN112095591B CN112095591B CN202010785984.4A CN202010785984A CN112095591B CN 112095591 B CN112095591 B CN 112095591B CN 202010785984 A CN202010785984 A CN 202010785984A CN 112095591 B CN112095591 B CN 112095591B
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- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/52—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments
- E02D5/523—Piles composed of separable parts, e.g. telescopic tubes ; Piles composed of segments composed of segments
- E02D5/526—Connection means between pile segments
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- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a pile connecting structure, which comprises a plurality of pile bodies connected with each other, wherein two ends of each pile body are in a male tenon and female tenon structure, the male tenon end of one pile body is inserted into the female tenon end of the other pile body in two adjacent pile bodies to form a joint part of the two adjacent pile bodies, and the two adjacent pile bodies are connected together at the joint part through a connecting component. According to the invention, by adopting the connection mode of inserting the male tenon and the female tenon between the adjacent pile bodies, compared with the traditional mode of contacting end surfaces and mutually welding, the contact area of the adjacent pile bodies can be increased, and the connection is carried out through a plurality of connecting components, so that the connection between the two adjacent piles is more reliable, and the condition that the connection part of the adjacent piles is broken is avoided.
Description
Technical Field
The invention belongs to the technical field of building foundation construction, and particularly relates to a pile connecting structure.
Background
The ground building is built on the ground, the ground needs to bear great pressure, so the ground needs to have enough strength to resist the pressure, which is often difficult to do, so the ground bearing the building needs to be reinforced or the bearing way of the ground needs to be improved, and the common solution at present is to pile on the foundation, so that most of the weight of the building is transmitted to a position deep below the ground through the pile, because the foundation at the position has a larger bearing capacity than the ground. It can be seen that piling is the driving of timber or stone piles or the like into the ground to make the building foundation strong.
A reinforced concrete pile is a commonly used pile body, and when a pile is driven, a pile is driven into the ground by a pile driver, and when a previous pile is driven into the ground, a new pile needs to be connected. In the prior art, a method which is generally adopted is to weld a new pile and an old pile by welding, as shown in fig. 1. However, in the process of piling, welding failure easily occurs between two adjacent piles connected in a welding manner, that is, a welding position between two piles is easily cracked or broken, so that the connection is not reliable enough.
Disclosure of Invention
The invention aims to: to the technical problem that exists, a pile connection structure capable of effectively improving connection reliability between adjacent piles is provided.
The technical scheme of the invention is realized as follows: the utility model provides a pile connection structure, includes a plurality of interconnect's pile body, its characterized in that: the both ends of every pile body are public tenon and female tenon structure, and in two adjacent pile bodies, the public tenon end of a pile body inserts in the female tenon end of another pile body to form the joint portion of two adjacent pile bodies the joint portion links together two adjacent pile bodies through coupling assembling.
The pile connecting structure comprises a male tenon connecting piece with a threaded hole, a connecting hole and a connecting bolt, wherein the male tenon connecting piece is pre-embedded in the male tenon end of a pile body, the connecting hole is formed in the female tenon end of the pile body, the connecting hole of the female tenon end of the pile body corresponds to the male tenon connecting piece of the male tenon end of the pile body, and the connecting bolt penetrates through the connecting hole of the female tenon end of the pile body and is in threaded connection with the male tenon connecting piece of the male tenon end of the other pile body.
According to the pile connecting structure, the male tenon connecting piece pre-buried in the male tenon end of the pile body is of a floating structure, namely the male tenon connecting piece is provided with a circumferential moving gap in the pre-buried position of the pile body, the male tenon connecting piece cannot freely rotate in the pre-buried position of the pile body, and the movement of the male tenon connecting piece can enable the threaded hole of the male tenon connecting piece and the axis of the connecting hole of the female tenon end of the pile body to be on the same straight line.
According to the pile connecting structure, the female tenon connecting piece with the threaded hole is pre-buried in the connecting hole of the female tenon end of the pile body, when the male tenon end and the female tenon end of two adjacent pile bodies are matched and connected, the female tenon connecting piece at the female tenon end of the pile body and the male tenon connecting piece at the male tenon end of the pile body form a threaded section connected with a connecting bolt together, and the end surfaces of the female tenon connecting piece and the male tenon connecting piece are tightly attached to each other or a gap is reserved between the female tenon connecting piece and the male tenon connecting piece.
According to the pile connecting structure, the female tenon connecting piece pre-buried in the female tenon end of the pile body is of a floating structure, namely the female tenon connecting piece is provided with a circumferential moving gap in the pre-buried position of the pile body, the female tenon connecting piece cannot freely rotate in the pre-buried position of the pile body, and the moving of the female tenon connecting piece can enable the axis of the threaded hole of the female tenon connecting piece to be on the same straight line with the axis of the threaded hole of the male tenon connecting piece at the male tenon end of the pile body.
According to the pile connecting structure, the plurality of connecting assemblies are arranged at equal intervals along the circumferential direction of the joint of two adjacent pile bodies.
According to the pile connection structure, the tenon connecting ring is pre-embedded in the tenon end of the pile body, the tenon connecting pieces in the plurality of connecting components are all connected to the tenon connecting ring, the tenon connecting ring adopts a floating structure in the tenon end of the pile body, the connection of the tenon connecting pieces on the tenon connecting ring adopts a floating structure, namely the tenon connecting ring has a certain moving space in a pre-embedded position, the tenon connecting pieces also have a certain moving space on the tenon connecting ring so as to form two-stage floating, and the tenon connecting pieces cannot rotate freely on the tenon connecting ring.
According to the pile connecting structure, the female tenon connecting ring is pre-embedded in the female tenon end of the pile body, the female tenon connecting pieces in the connecting components are all connected to the female tenon connecting ring, the female tenon connecting ring adopts a floating structure in the female tenon end of the pile body, the female tenon connecting pieces are connected to the female tenon connecting ring through the floating structure, namely the female tenon connecting ring has a certain moving space in a pre-embedded position, the female tenon connecting pieces also have a certain moving space on the female tenon connecting ring so as to form two-stage floating, and the female tenon connecting pieces cannot rotate freely on the female tenon connecting ring.
In the pile connecting structure, the male tenon connecting ring and the female tenon connecting ring are respectively provided with a sliding groove for moving the male tenon connecting piece and the female tenon connecting piece, the connecting parts of the male tenon connecting piece and the female tenon connecting piece are respectively arranged in the sliding grooves corresponding to the male tenon connecting ring and the female tenon connecting ring, and the rotation of the male tenon connecting piece and the female tenon connecting piece is limited by the matching of the connecting parts and the sliding grooves.
According to the pile connecting structure, the limiting parts are arranged at the tail ends of the connecting parts of the male tenon connecting piece and the female tenon connecting piece, namely the male tenon connecting piece and the female tenon connecting piece are respectively matched with the limiting parts of the connecting parts of the male tenon connecting piece and the female tenon connecting piece, and the male tenon connecting ring and the female tenon connecting ring are clamped between the male tenon connecting ring and the female tenon connecting ring so as to limit the male tenon connecting piece and the female tenon connecting piece to move in the axial direction.
Compared with the prior art, the invention has the following beneficial effects:
1) according to the invention, by adopting the connection mode of inserting the male tenon and the female tenon between the adjacent pile bodies, compared with the traditional mode of contacting end surfaces and mutually welding, the contact area of the adjacent pile bodies can be increased, and the connection is carried out through a plurality of connecting components, so that the connection between the two adjacent piles is more reliable, and the condition that the connection part of the adjacent piles is broken is avoided.
2) According to the invention, the male tenon end and the female tenon end of the adjacent pile bodies are provided with the threaded hole connecting pieces at the same time, so that the threaded section connected with the connecting bolt is formed by the joint matching of the connecting pieces pre-embedded in the two adjacent pile bodies, the connecting reliability between the two adjacent pile bodies can be greatly improved, meanwhile, the pile bodies can be mutually tensioned through a plurality of connecting bolts on the circumference to realize the automatic centering of the adjacent pile bodies, and the problem of overlarge gap between the end surfaces of some combined parts is avoided.
3) The connecting pieces and the connecting rings in the invention are designed in a floating type structure, the rigidity of the connecting parts can be greatly improved through the connecting rings, and the centering capacity between the corresponding threaded connecting pieces in the adjacent pile bodies can be improved to the maximum extent through the floating type structure design, and the straightness of the thread sections formed by the connecting pieces and the adjacent pile bodies is ensured, so that the threaded connection of the connecting bolts during installation is smoother, and the problem that the normal threaded connection cannot be carried out due to the dislocation between the connecting pieces caused by construction errors is effectively avoided.
Drawings
Fig. 1 is a schematic view of a connection structure of adjacent piles in the prior art.
Fig. 2 is a schematic structural view of a single pile body in embodiment 1 of the present invention.
Fig. 3 is a schematic view of a connection structure of adjacent piles in embodiment 1 of the present invention.
Fig. 4 is a schematic view of a connection structure of adjacent piles in embodiment 2 of the present invention.
Fig. 5 is a schematic view of a connection structure of adjacent piles in embodiment 3 of the present invention.
The labels in the figure are: the pile body is 1, the male tenon connecting piece is 2, the connecting hole is 3, the connecting bolt is 4, the female tenon connecting piece is 5, the male tenon connecting ring is 6, and the female tenon connecting ring is 7.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the present invention with reference to the accompanying drawings and embodiments will be made in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, it is to be understood that the terms "longitudinal," "lateral," "axial," "circumferential," "strike," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "layer," and the like are used in the indicated orientations and positional relationships based on the orientation shown in the drawings for ease of description and simplicity of description, and do not indicate or imply that the structures referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered as limiting.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, it will be apparent to those skilled in the art that the present invention may be modified in various embodiments described below, or equivalents may be substituted for some of the features. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Example 1
As shown in fig. 2 and 3, a pile connection structure, includes a plurality of interconnect's pile body 1, and the both ends of every pile body 1 are tenon and box tenon structure, and in two adjacent pile bodies 1, the tenon end of a pile body 1 inserts in the box tenon end of another pile body 1 to form the joint portion of two adjacent pile bodies 1 the joint portion links together two adjacent pile bodies 1 through coupling assembling, and a plurality of coupling assembling arrange along the circumferencial direction of two adjacent pile body 1 joints equidistantly.
Specifically, coupling assembling includes pre-buried public tenon connecting piece 2 that has the screw hole in 1 public tenon end of pile body, connecting hole 3 and connecting bolt 4 seted up at 1 public tenon end of pile body, connecting hole 3 and the public tenon connecting piece 2 of 1 public tenon end of pile body correspond of pile body 1, connecting bolt 4 passes the connecting hole 3 of 1 female tenon end of pile body to with the public tenon connecting piece 2 threaded connection of 1 public tenon end of another pile body, in order to realize the reliable connection of two adjacent pile bodies, effectively avoid the junction of adjacent stake to appear cracked condition and take place.
In the engineering construction process, because the arrangement positions of the connecting holes and the pre-embedded connecting pieces on the adjacent pile bodies may have certain errors, when the pile bodies are installed, the problem that the normal connection of the connecting bolts is influenced because the connecting holes and the connecting pieces are not matched in place easily occurs, in order to effectively solve the problem, the pre-embedded male tenon connecting piece 2 in the male tenon end of the pile body 1 is of a floating structure, namely the male tenon connecting piece 2 has a circumferential moving gap in the pre-embedded position of the pile body 1, the male tenon connecting piece 2 cannot freely rotate in the pre-embedded position of the pile body 1, the male tenon connecting piece has a small moving space in the up-down left-right direction, but cannot rotate, if the male tenon connecting piece adopts a regular polygon nut, the space for installing the nut is a shape for limiting the free rotation, the movement of the male tenon connecting piece 2 can enable the axis of a threaded hole of the male tenon connecting piece to be on the same straight line with the axis of the connecting hole 3 at the female tenon end of the pile body 1, therefore, the floating space of the male tenon connecting piece can adapt to the manufacturing error of the pile body, and the normal connection between the adjacent pile bodies is ensured.
According to the invention, the contact area of the adjacent pile bodies can be increased by adopting a male tenon and female tenon splicing connection mode between the adjacent pile bodies, and the adjacent pile bodies are connected through the plurality of connecting components, so that the connection between the two adjacent piles is more reliable, and the condition that the joint of the adjacent piles is broken is avoided.
Example 2:
the embodiment 2 is basically the same as the embodiment 1, and the difference is mainly how to further improve the connection reliability of the connecting bolt to the adjacent pile bodies, because the connecting bolt directly passes through the connecting hole of the female tenon end of the pile body and is in threaded connection with the male tenon connecting piece of the male tenon end of another pile body, the connection and fixation of the female tenon end of the pile body is actually realized by crimping the connecting bolt head, because the pile body can be subjected to a large impact force during the construction process to generate severe vibration, the connection mode is easy to cause the connection between the adjacent pile bodies to be loosened, therefore, as shown in fig. 4, in the embodiment, the female tenon connecting piece 5 with a threaded hole is pre-embedded in the connecting hole 3 of the female tenon end of the pile body 1, and when the male tenon end and the female tenon end of the adjacent two pile bodies 1 are mutually matched and connected, the female tenon connecting piece 5 of the female tenon end of the pile body 1 and the male connecting piece 2 of the male tenon end of the pile body 1 form a threaded section connected with the connecting bolt 4 together, the end surfaces of the female tenon connecting piece 5 and the male tenon connecting piece 2 are mutually attached or a gap is reserved between the female tenon connecting piece 5 and the male tenon connecting piece 2. Like this, two adjacent piles body homoenergetic and connecting bolt be threaded connection simultaneously to improve the reliability that adjacent pile body is connected greatly.
Because the female tenon end and the male tenon end which are correspondingly matched with each other are embedded with the connecting pieces with threads, and the two connecting pieces are matched to form threaded connection with the same connecting bolt, the coaxiality requirement of the two connecting pieces embedded in the adjacent pile bodies is higher, in order to reduce the precision requirement of pile body manufacturing, in the embodiment, the female tenon connecting piece 5 embedded in the female tenon end of the pile body 1 is of a floating structure, namely the female tenon connecting piece 5 is provided with a circumferential moving gap in the embedded position of the pile body 1, the female tenon connecting piece 5 cannot rotate freely in the embedded position of the pile body 1, the female tenon connecting piece is provided with a small moving space in the up-down left-right direction, but cannot rotate, if the female tenon connecting piece adopts a regular polygonal nut, and the space for installing the nut is in a shape for limiting the free rotation, and the movement of the female tenon connecting piece 5 can enable the threaded hole of the female tenon connecting piece to be in threaded connection with the threaded hole of the male tenon connecting piece 2 at the male tenon end of the pile body 1 The axes of the holes are on the same straight line, thereby ensuring the smoothness of connection in the construction process.
In addition, in order to improve the reliability of threaded connection and avoid the connecting bolt from loosening and separating out due to the vibration of a pile body, the threaded hole of the male tenon connecting piece is in a conical shape gradually reduced from one end close to the female tenon connecting piece to the other end, the end with the large opening can form threaded connection with the connecting bolt, and the end with the small opening is closer to the connecting bolt, the connecting bolt needs certain external force and is in threaded connection with the male tenon connecting piece under the condition that the front threads of the connecting bolt are slightly deformed, so that the connection reliability of the connecting bolt and the male tenon connecting piece is improved, and the phenomenon that the connecting bolt loosens and separates out is avoided to the maximum extent.
Example 3:
example 3 is substantially the same as example 2, differing mainly in how to increase the rigidity of the joint and ensure the levelness of the sets of joined assemblies. As shown in fig. 5, pre-buried public tenon go-between 6 in the public tenon end of pile body 1, public tenon connecting piece 2 in a plurality of coupling assembling all connects on public tenon go-between 6, public tenon go-between 6 adopts floating structure in pile body 1 public tenon end, the connection of public tenon connecting piece 2 on public tenon go-between 6 adopts floating structure, promptly public tenon go-between 6 has certain space of removal in pre-buried position, public tenon connecting piece 2 also has certain space of removal on public tenon go-between 6 to form two-stage floating, public tenon connecting piece 2 can't free rotation on public tenon go-between 6. Pre-buried female tenon go-between 7 that has in the female tenon end of pile body 1, female tenon connecting piece 5 among a plurality of coupling assembling all connects on female tenon go-between 7, female tenon go-between 7 adopts floating structure in 1 female tenon end of pile body, female tenon connecting piece 5 adopts floating structure in the connection on female tenon go-between 7, promptly female tenon go-between 7 has certain removal space in pre-buried position, female tenon connecting piece 5 also has certain removal space on female tenon go-between 7 to it floats to form the two-stage, female tenon connecting piece 5 can't the free rotation on female tenon go-between 7.
Specifically, the male tenon connecting ring 6 and the female tenon connecting ring 7 are respectively provided with a sliding groove for the movement of the male tenon connecting piece 2 and the female tenon connecting piece 5, the connecting parts of the male tenon connecting piece 2 and the female tenon connecting piece 5 are respectively arranged in the sliding grooves corresponding to the male tenon connecting ring 6 and the female tenon connecting ring 7, and the rotation of the male tenon connecting piece 2 and the female tenon connecting piece 5 is limited by the matching of the connecting parts and the sliding grooves.
The tail ends of the connecting parts of the male tenon connecting piece 2 and the female tenon connecting piece 5 are provided with limiting parts, namely the male tenon connecting piece 2 and the female tenon connecting piece 5 are respectively matched with the limiting parts of the connecting parts, and the male tenon connecting ring 6 and the female tenon connecting ring 7 are clamped between the male tenon connecting ring and the female tenon connecting ring to limit the male tenon connecting piece 2 and the female tenon connecting piece 5 to move in the axial direction.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. A pile connection structure, includes a plurality of interconnect's pile body (1), its characterized in that: the two ends of each pile body (1) are of a male tenon and female tenon structure, in two adjacent pile bodies (1), the male tenon end of one pile body (1) is inserted into the female tenon end of the other pile body (1) to form a joint part of the two adjacent pile bodies (1), and the two adjacent pile bodies (1) are connected together at the joint part through a connecting component;
the connecting assembly comprises a male tenon connecting piece (2) with a threaded hole and pre-buried in a male tenon end of the pile body (1), a connecting hole (3) formed in a female tenon end of the pile body (1) and a connecting bolt (4), wherein the male tenon connecting piece (2) pre-buried in the male tenon end of the pile body (1) is of a floating structure, namely, the male tenon connecting piece (2) has a circumferential moving gap in a pre-buried position of the pile body (1), the male tenon connecting piece (2) cannot freely rotate in the pre-buried position of the pile body (1), and the axis of the threaded hole of the male tenon connecting piece (2) and the axis of the connecting hole (3) in the female tenon end of the pile body (1) can be in the same straight line due to the movement of the male tenon connecting piece (2);
a female tenon connecting piece (5) with a threaded hole is embedded in the connecting hole (3) of the female tenon end of the pile body (1), when the male tenon end and the female tenon end of two adjacent pile bodies (1) are mutually matched and connected, the female tenon connecting piece (5) at the female tenon end of the pile body (1) and the male tenon connecting piece (2) at the male tenon end of the pile body (1) form a thread section connected with a connecting bolt (4) together, the female tenon connecting piece (5) pre-embedded in the female tenon end of the pile body (1) is of a floating structure, namely, the female tenon connecting piece (5) has a moving gap in the circumferential direction in the pre-buried position of the pile body (1), and the female tenon connecting piece (5) can not freely rotate in the pre-buried position of the pile body (1), the movement of the female tenon connecting piece (5) can enable the threaded hole to be on the same straight line with the axis of the threaded hole of the male tenon connecting piece (2) at the male tenon end of the pile body (1);
the pre-buried female tenon go-between (7) that has of female tenon end of pile body (1), female tenon connecting piece (5) in a plurality of coupling assembling all connect on female tenon go-between (7), female tenon go-between (7) adopt floating structure in the female tenon end of pile body (1), female tenon connecting piece (5) adopt floating structure in the connection on female tenon go-between (7), promptly female tenon go-between (7) have certain removal space in pre-buried position, female tenon connecting piece (5) also have certain removal space on female tenon go-between (7) to it floats to form the two-stage, female tenon connecting piece (5) can't the free rotation on female tenon go-between (7).
2. The pile connecting structure according to claim 1, wherein: the connecting hole (3) of the female tenon end of the pile body (1) corresponds to the male tenon connecting piece (2) of the male tenon end of the pile body (1), and the connecting bolt (4) penetrates through the connecting hole (3) of the female tenon end of the pile body (1) and is in threaded connection with the male tenon connecting piece (2) of the male tenon end of another pile body (1).
3. The pile connecting structure according to claim 2, wherein: the end surfaces of the female tenon connecting piece (5) and the male tenon connecting piece (2) are mutually attached or a gap is reserved between the female tenon connecting piece (5) and the male tenon connecting piece (2).
4. A pile connecting structure according to claim 2 or 3, wherein: the connecting assemblies are arranged at equal intervals along the circumferential direction of the joint of two adjacent pile bodies (1).
5. The pile connecting structure according to claim 4, wherein: pre-buried tenon go-between (6) that have in the tenon end of pile body (1), public tenon connecting piece (2) in a plurality of coupling assembling all connect on public tenon go-between (6), public tenon go-between (6) adopt floating structure in pile body (1) tenon end, the connection of public tenon connecting piece (2) on public tenon go-between (6) adopts floating structure, promptly public tenon go-between (6) have certain removal space in pre-buried position, public tenon connecting piece (2) also have certain removal space on public tenon go-between (6) to it floats to form the two-stage, public tenon connecting piece (2) can't the free rotation on public tenon go-between (6).
6. The pile connecting structure according to claim 5, wherein: the tenon connecting ring (6) and the female tenon connecting ring (7) are respectively provided with a sliding groove for the movement of the tenon connecting piece (2) and the female tenon connecting piece (5), the connecting parts of the tenon connecting piece (2) and the female tenon connecting piece (5) are respectively arranged in the sliding grooves corresponding to the tenon connecting ring (6) and the female tenon connecting ring (7), and the rotation of the tenon connecting piece (2) and the female tenon connecting piece (5) is limited through the matching of the connecting parts and the sliding grooves.
7. The pile connecting structure according to claim 6, wherein: the tail ends of the connecting parts of the male tenon connecting piece (2) and the female tenon connecting piece (5) are provided with limiting parts, namely the male tenon connecting piece (2) and the female tenon connecting piece (5) are respectively matched with the limiting parts of the connecting parts, and the male tenon connecting ring (6) and the female tenon connecting ring (7) are clamped between the male tenon connecting ring and the female tenon connecting ring to limit the movement of the male tenon connecting piece (2) and the female tenon connecting piece (5) in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785984.4A CN112095591B (en) | 2020-08-07 | 2020-08-07 | Pile connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010785984.4A CN112095591B (en) | 2020-08-07 | 2020-08-07 | Pile connecting structure |
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| Publication Number | Publication Date |
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| CN112095591A CN112095591A (en) | 2020-12-18 |
| CN112095591B true CN112095591B (en) | 2022-04-29 |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102082665B1 (en) * | 2013-04-17 | 2020-02-28 | 이엑스티 주식회사 | Pile assembly |
| CN204876083U (en) * | 2015-06-25 | 2015-12-16 | 周兆弟 | Connect formula rod soon |
| CN206204937U (en) * | 2016-11-07 | 2017-05-31 | 海盐机械设备制造有限公司 | A kind of pile tube connector easy to install |
| CN107190741B (en) * | 2017-07-19 | 2019-04-12 | 绍兴文理学院 | Prefabricated pile and its construction method is inscribed in a kind of mortise and tenon type |
| CN209990022U (en) * | 2019-02-15 | 2020-01-24 | 广东富信建设管理有限公司 | Construction steel bar connecting piece |
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