CN215441874U - Bored concrete pile structure - Google Patents
Bored concrete pile structure Download PDFInfo
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- CN215441874U CN215441874U CN202121943389.5U CN202121943389U CN215441874U CN 215441874 U CN215441874 U CN 215441874U CN 202121943389 U CN202121943389 U CN 202121943389U CN 215441874 U CN215441874 U CN 215441874U
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- reinforcement cage
- steel reinforcement
- pile structure
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Abstract
The utility model belongs to the technical field of building engineering, and discloses a cast-in-place pile structure which comprises a soil layer, wherein a drill hole is drilled on the surface of the soil layer, a protective cylinder is arranged on the inner upper end surface of the drill hole, a sliding groove is formed in the inner side edge surface of the protective cylinder, a steel reinforcement cage is arranged in the drill hole, a lantern ring is arranged at the upper end of the steel reinforcement cage in a penetrating manner, a sliding block is fixedly connected to the side edge surface of the lantern ring, a sliding groove is formed in the inner side edge surface of the protective cylinder, the sliding block slides in the sliding groove to ensure that the steel reinforcement cage can fall along with the sliding block, the sliding groove has a moving length and also has a certain length, so that the whole steel reinforcement cage is in a vertical position in the sliding process, the steel reinforcement cage is prevented from falling to incline, after concrete is injected, a foundation is directly built on the produced cast-in-place pile to protect the ground, need not to dig the ground once more, reduce the destruction and the energy waste to the environment.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a cast-in-place pile structure.
Background
The cast-in-place bored pile is a pile formed by forming a pile hole in foundation soil through mechanical drilling and other means in an engineering site, placing a reinforcement cage and pouring concrete in the pile hole, is widely applied to foundation pit enclosure design, only holes need to be drilled in the ground, and after the concrete is injected, a foundation is directly built on the produced cast-in-place pile, so that the ground can be protected, the foundation does not need to be dug again, and the damage to the environment and the energy waste are reduced.
When the cast-in-situ bored pile is constructed, the bottom of the pile hole has the taper caused by the engineering machinery drill bit, so that the lowermost reinforcement cage is inserted into the taper hole in the process of hoisting the reinforcement cage into the pile hole. The internal diameter in stake hole is greater than the external diameter of steel bar pouring cage in actual construction, and when the taper face contact of the bottom of steel bar pouring cage and stake hole lower extreme, the steel bar pouring cage inclines in stake downthehole portion easily under the effect of stake hole taper face, and the degree of depth in stake hole is darker, and constructor can't observe the condition of stake hole bottom directly perceivedly. When the constructor does not monitor that the lower end of the cast-in-place reinforcing steel pile inclines, the constructor pours concrete into the pile hole, so that the formed pile inclines, and the stability of the pile is reduced and the pile is easy to collapse.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problem that the reinforcement pouring cage is easy to incline, a pouring pile structure is provided.
The technical scheme adopted by the utility model is as follows: the utility model provides a bored concrete pile structure, includes the soil layer, the surface on soil layer is bored there is drilling, the inside upper end surface of drilling is provided with protects a section of thick bamboo, protect the inside side surface of a section of thick bamboo and seted up the spout, the inside of drilling is provided with the steel reinforcement cage, the lantern ring is worn to be equipped with in the upper end of steel reinforcement cage, the side fixed surface of the lantern ring is connected with the slider, and the slider is at the side surface slip of spout, the upper end demountable installation of steel reinforcement cage has the apical ring.
In a preferred embodiment, the bottom surface of the steel reinforcement cage is fixedly connected with a bottom ring, the bottom terminal of the bottom ring is fixedly connected with one end of a spring, and the other end of the spring is fixedly connected with a ball.
In a preferred embodiment, the left side fixed surface of the pile casing is connected with a connecting rod, the bottom fixed surface of the connecting rod is connected with a fixed block, the surface of the fixed block is connected with a fixing nail in a penetrating way, and the bottom of the fixing nail penetrates through a soil layer.
In a preferred embodiment, a threaded hole is formed in the upper end of the side wall of the casing.
In a preferred embodiment, a horizontal plate is arranged at the upper end of the side wall of the casing, a fixing bolt is connected to the upper end surface of the horizontal plate in a threaded manner, the tail end of the fixing bolt is connected with a threaded hole formed in the side wall of the casing in a threaded manner, and a vertical pressing plate is fixedly connected to the bottom surface of the left side of the horizontal plate.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
1. according to the utility model, the upper end of the reinforcement cage is provided with the lantern ring in a penetrating manner, the side surface of the lantern ring is fixedly connected with the sliding block, the side surface inside the protective cylinder is provided with the sliding groove, the sliding block slides inside the sliding groove, the reinforcement cage can fall along with the sliding block, the sliding groove has a moving length, and the sliding block also has a certain length, so that the whole reinforcement cage is ensured to be in a vertical position in the sliding process, and the reinforcement cage is prevented from inclining when falling.
2. According to the concrete pile casting device, the horizontal plate is arranged at the upper end of the side wall of the pile casing, the fixing bolt is in threaded connection with the surface of the upper end of the horizontal plate, the tail end of the fixing bolt is in threaded connection with the threaded hole formed in the side wall of the pile casing, the horizontal plate can be fixed through the fixing bolt, the vertical pressing plate is fixedly connected to the surface of the bottom of the left side of the horizontal plate and is located at the upper end of the top ring, the top ring is pressed through the vertical pressing plate, and it is guaranteed that a reinforcement cage cannot float upwards when concrete is poured, so that the pouring effect is guaranteed, and the stability of the whole concrete pile structure is guaranteed.
Drawings
FIG. 1 is a schematic overall configuration of the present invention;
FIG. 2 is a schematic block diagram of the collar installation configuration of the present invention;
FIG. 3 is a schematic block diagram of the construction of the casing of the present invention;
FIG. 4 is a schematic view of the structure of the bottom ring of the present invention;
fig. 5 is an enlarged view of the utility model at a in fig. 1.
The labels in the figure are: 1-soil layer, 2-drilling hole, 3-fixing block, 4-fixing nail, 5-connecting rod, 6-protective cylinder, 7-horizontal plate, 8-vertical pressing plate, 9-reinforcement cage, 10-bottom ring, 11-round ball, 12-spring, 13-sliding block, 14-lantern ring, 15-top ring, 16-threaded hole, 17-sliding groove and 18-fixing bolt.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses bored concrete pile structure. Referring to fig. 1, the surface of a soil layer 1 is drilled with a drill hole 2, the upper end surface of the inside of the drill hole 2 is provided with a protective cylinder 6, the protective cylinder 6 is used for preventing the upper end side edge of the drill hole 2 from collapsing, the left side surface of the protective cylinder 6 is fixedly connected with a connecting rod 5, the bottom surface of the connecting rod 5 is fixedly connected with a fixing block 3, the surface of the fixing block 3 is connected with a fixing nail 4 in a penetrating manner, the fixing nail 3 can be nailed on the soil layer 1 by the fixing nail 4, and therefore the protective cylinder 6 can be guaranteed not to drop downwards.
Referring to fig. 1, the inside of drilling 2 is provided with steel reinforcement cage 9, and steel reinforcement cage 9's effect is when concreting, guarantees that the concrete is more firm.
Referring to fig. 2 and 3, lantern ring 14 is worn to be equipped with in the upper end of steel reinforcement cage 9, the side fixed surface of lantern ring 14 is connected with slider 13, protect the inside side surface of a section of thick bamboo 6 and seted up spout 17, utilize slider 13 to slide in the inside of spout 17, guarantee that steel reinforcement cage 9 can fall along with slider 13 together, and spout 17 has the length of removal, slider 13 itself also has certain length, can guarantee like this that whole steel reinforcement cage 9 is in vertical position at gliding in-process, produce the slope when preventing that steel reinforcement cage 9 from falling.
Referring to fig. 1 and 4, the bottom surface of the steel reinforcement cage 9 is fixedly connected with a bottom ring 10, the bottom end of the bottom ring 10 is fixedly connected with one end of a spring 12, the spring 12 can be fixed by the bottom ring 10, the other end of the spring 12 is fixedly connected with a round ball 11, when the steel reinforcement cage 9 moves downwards and reaches the bottom, the round ball contacts with the taper surface of the lower end of the pile hole, and the round ball 11 directly slides to the bottom of the pile hole under the action of the round ball, so that the steel reinforcement cage 9 can be guaranteed to be located at the vertical position again.
Referring to fig. 3 and 5, the lateral wall upper end of the pile casing 6 is provided with a horizontal plate 7, the upper end surface threaded connection of horizontal plate 7 has fixing bolt 18, and fixing bolt 18's end and the 16 threaded connection of screw hole that the lateral wall of the pile casing 6 set up, can fix horizontal plate 7 through fixing bolt 18, the vertical clamp plate 8 of left side bottom fixed surface connection of horizontal plate 7, vertical clamp plate 8 is located the upper end of apical ring 15, utilize vertical clamp plate 8 to suppress apical ring 15, guarantee when carrying out concreting, steel reinforcement cage 9 can not come up, thereby guarantee to pour the effect, guarantee the stability of whole concrete pile structure.
The implementation principle of a bored concrete pile structure of this application embodiment does: the fixing block 3 is nailed on the soil layer 1 through the action of the fixing nail 4, so that the protective cylinder 6 can be ensured not to fall downwards, the upper end of the reinforcement cage 9 is provided with a lantern ring 14 in a penetrating way, the side surface of the lantern ring 14 is fixedly connected with a sliding block 13, the sliding block 13 slides in the sliding groove 17 to ensure that the reinforcement cage 9 can fall down along with the sliding block 13, the sliding groove 17 has a moving length, the sliding block 13 also has a certain length, so that the whole reinforcement cage 9 is in a vertical position in the sliding process to prevent the reinforcement cage 9 from inclining when falling, the lower end of a pile hole can generate a taper surface in the drilling process, the ball 11 can directly fall into the bottom of the taper surface by the action of the ball 11, thereby ensuring that the reinforcement cage 9 is in the vertical position, the top ring 15 is pressed by the vertical pressing plate 8, and ensuring that the reinforcement cage 9 can not float upwards when pouring concrete, thereby guarantee the effect of pouring, guarantee the stability of whole concrete pile structure.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A bored concrete pile structure, includes soil layer (1), its characterized in that: the surface of soil layer (1) is bored and is had drilling (2), the inside upper end surface of drilling (2) is provided with protects a section of thick bamboo (6), protect inside side surface of a section of thick bamboo (6) and seted up spout (17), the inside of drilling (2) is provided with steel reinforcement cage (9), lantern ring (14) are worn to be equipped with in the upper end of steel reinforcement cage (9), the side fixed surface of the lantern ring (14) is connected with slider (13), and slider (13) is at the side surface slip of spout (17), the upper end demountable installation of steel reinforcement cage (9) has apical ring (15).
2. A cast-in-place pile structure according to claim 1, wherein: the bottom surface of steel reinforcement cage (9) fixed connection has end ring (10), the bottom terminal fixedly connected with spring (12) one end of end ring (10), the other end fixedly connected with ball (11) of spring (12).
3. A cast-in-place pile structure according to claim 1, wherein: the soil layer protecting device is characterized in that a connecting rod (5) is fixedly connected to the surface of the left side of the protecting cylinder (6), a fixing block (3) is fixedly connected to the surface of the bottom of the connecting rod (5), a fixing nail (4) is connected to the surface of the fixing block (3) in a penetrating mode, and the bottom of the fixing nail (4) penetrates through the soil layer (1).
4. A cast-in-place pile structure according to claim 1, wherein: the upper end of the side wall of the protective cylinder (6) is provided with a threaded hole (16).
5. A cast-in-place pile structure according to claim 4, wherein: the lateral wall upper end of protecting a section of thick bamboo (6) is provided with horizontal plate (7), the upper end surface threaded connection of horizontal plate (7) has fixing bolt (18), and the terminal screw hole (16) threaded connection who sets up with the lateral wall of protecting a section of thick bamboo (6) of fixing bolt (18), the left side bottom fixed surface of horizontal plate (7) is connected with vertical clamp plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121943389.5U CN215441874U (en) | 2021-08-19 | 2021-08-19 | Bored concrete pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121943389.5U CN215441874U (en) | 2021-08-19 | 2021-08-19 | Bored concrete pile structure |
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| Publication Number | Publication Date |
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| CN215441874U true CN215441874U (en) | 2022-01-07 |
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| CN202121943389.5U Active CN215441874U (en) | 2021-08-19 | 2021-08-19 | Bored concrete pile structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116479888A (en) * | 2023-06-15 | 2023-07-25 | 中国建筑第六工程局有限公司 | Deep water inclined uneven bare rock area steel casing positioning device and pile foundation pore-forming method |
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2021
- 2021-08-19 CN CN202121943389.5U patent/CN215441874U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116479888A (en) * | 2023-06-15 | 2023-07-25 | 中国建筑第六工程局有限公司 | Deep water inclined uneven bare rock area steel casing positioning device and pile foundation pore-forming method |
| CN116479888B (en) * | 2023-06-15 | 2023-09-01 | 中国建筑第六工程局有限公司 | Deep water inclined uneven bare rock area steel casing positioning device and pile foundation pore-forming method |
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