CN223189673U - Foundation structure of combined pile - Google Patents
Foundation structure of combined pileInfo
- Publication number
- CN223189673U CN223189673U CN202422174522.5U CN202422174522U CN223189673U CN 223189673 U CN223189673 U CN 223189673U CN 202422174522 U CN202422174522 U CN 202422174522U CN 223189673 U CN223189673 U CN 223189673U
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- fixedly connected
- pile body
- foundation structure
- pile
- steel pipe
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Abstract
本实用新型涉及地基结构技术领域，具体为一种组合桩的地基结构，包括预制梁体，预制梁体的下侧设置有支撑机构，支撑机构包括钢管桩体、混凝土桩体、连接钢架和微型桩，连接钢架的下侧分别与钢管桩体和混凝土桩体固定连接，连接钢架的上侧与预制梁体的端部固定连接，微型桩的上端与预制梁体的中段固定连接，钢管桩体与混凝土桩体的侧面靠近上端位置分别固定连接有四组第一连接丝杆和第二连接丝杆；通过利用混凝土桩体、钢管桩体、微型桩配合使用，使地基适用复杂的地质环境，提高地基结构的稳定性，同时利用预制桩、连接钢架和预制梁体的配合使用，快速对地基结构进行施工，提高施工效率。
The utility model relates to the technical field of foundation structures, specifically to a foundation structure of a combined pile, comprising a prefabricated beam body, a supporting mechanism being arranged on the lower side of the prefabricated beam body, the supporting mechanism comprising a steel pipe pile body, a concrete pile body, a connecting steel frame and a micro pile, the lower side of the connecting steel frame being fixedly connected to the steel pipe pile body and the concrete pile body respectively, the upper side of the connecting steel frame being fixedly connected to the end portion of the prefabricated beam body, the upper end of the micro pile being fixedly connected to the middle section of the prefabricated beam body, and four groups of first connecting screw rods and second connecting screw rods being fixedly connected to the side surfaces of the steel pipe pile body and the concrete pile body near the upper end respectively; by utilizing the concrete pile body, the steel pipe pile body and the micro pile body in combination, the foundation is adapted to complex geological environments, the stability of the foundation structure is improved, and at the same time, by utilizing the combination of the prefabricated piles, the connecting steel frame and the prefabricated beam body, the foundation structure is quickly constructed, and the construction efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of foundation structures, in particular to a foundation structure of a combined pile.
Background
The foundation refers to the soil or rock mass underlying the building supporting the foundation. The foundation structure is a foundation of building stability, has important significance for ensuring the safety and long-term use of the building, is usually made of concrete piles, steel pipe piles and the like, is made of concrete (comprising common reinforced concrete), has the advantages of wood and steel saving, durability, low manufacturing cost and the like, is widely used for foundation engineering of hydraulic buildings, industrial buildings, civil buildings and bridges, is also commonly used for anti-skidding or water isolation of side slopes and foundation pit supports, and is composed of steel pipes, rabbet dowel pins and the like, and can play roles of enclosing water, enclosing soil, enclosing sand and the like.
In traditional foundation structure, generally, single pile body is adopted, but when the soil structure is more complicated, because the diameter of the steel pipe pile is larger, the diameter of the pile is limited in construction, the smoothness of the surface of the steel pipe pile is higher, the friction force between the pile and soil is influenced, the soil squeezing effect of the concrete pile is negative in saturated cohesive soil, quality accidents such as pile breaking and necking of the cast-in-place pile are caused, the pile body is positive in loose soil and unsaturated filled soil, the effect of encrypting and improving bearing force is achieved, because the geology is complex, the soil inside the foundation is uneven, the structural strength of the foundation is easily reduced due to the single pile body, so the bearing capacity of the foundation is different in different places, the influence on the constructed building is larger, and a certain potential safety hazard exists.
Therefore, it is necessary to invent a foundation structure of a composite pile to solve the above problems.
Disclosure of utility model
The utility model aims to provide a foundation structure of a combined pile, which solves the problems that in the prior art, due to complex geology and uneven soil quality in a foundation, the structural strength of the foundation is easily reduced by a single pile body, so that the bearing capacity of the foundation is different at different places, the influence on a built building is large, and certain potential safety hazard exists.
In order to achieve the above purpose, the foundation structure of the composite pile comprises a precast beam body, wherein a supporting mechanism is arranged on the lower side of the precast beam body and comprises a steel pipe pile body, a concrete pile body, a connecting steel frame and a miniature pile, the lower side of the connecting steel frame is fixedly connected with the steel pipe pile body and the concrete pile body respectively, the upper side of the connecting steel frame is fixedly connected with the end part of the precast beam body, the upper end of the miniature pile is fixedly connected with the middle section of the precast beam body, and four groups of first connecting screw rods and second connecting screw rods are fixedly connected to the positions, close to the upper end, of the side surfaces of the steel pipe pile body and the concrete pile body respectively.
Through adopting above-mentioned technical scheme, select corresponding steel-pipe pile body or concrete pile body according to different geology, use concrete pile body in loose soil or the limited position of stake footpath, play the encryption and improve bearing capacity, be convenient for construction simultaneously, select the steel-pipe column in the harder place of texture, improve the anti-load capacity of ground, and adopt multiunit miniature stake to support in precast beam body's middle section position, further improve precast beam body's in the ground structural strength, improve the supporting strength of ground.
Optionally, the side of connecting the steelframe is close to the lower extreme position fixedly connected with four sets of connection fixture blocks, the connection draw-in groove has been seted up to the lower extreme of connection fixture block, the connection draw-in groove card is in first connection lead screw with the outside of second connection lead screw, first connection lead screw with the equal threaded connection in surface of second connection lead screw has fixation nut.
Through adopting above-mentioned technical scheme, with the surface card of connecting draw-in groove at first connection lead screw and second connection lead screw, rethread fixation nut locks it, will connect steelframe and miniature stake fixed connection.
Optionally, the upper end fixedly connected with of steel-pipe pile body supports the roof, the upper surface fixedly connected with of supporting the roof is connected with four sets of first plug-in bars, the upper end fixedly connected with of concrete pile body is connected with four sets of second plug-in bars.
Optionally, four groups of second jack holes are formed in the bottom end of the connection steel frame, and the first jack rod and the second jack rod are inserted into the second jack holes.
Through adopting above-mentioned technical scheme, insert the inside of corresponding second spliced eye with first spliced pole and second spliced pole respectively, effectively improve pile body and the joint strength who connects the steelframe, the inside at first connection lead screw and second connection lead screw is blocked respectively to the connection draw-in groove in the fixture block will be connected simultaneously to utilize fixation nut to lock fixedly, improve pile body and joint strength who connects the steelframe, be convenient for construct the installation fast, improve the efficiency of construction.
Optionally, a supporting bottom plate is fixedly connected with the bottom of the steel pipe pile body.
By adopting the technical scheme, the supporting base plate improves the supporting strength of the steel pipe pile body.
Optionally, the bottom fixedly connected with conical head of concrete pile body.
By adopting the technical scheme, the cone head is convenient for downwards mounting concrete.
Optionally, two groups of third connecting screw rods are fixedly connected to the end part of the precast beam body, and the lower end of each third connecting screw rod is in threaded connection with the fixing nut.
By adopting the technical scheme, the third connecting screw rod is pre-buried in the precast beam body in the production process.
Optionally, two groups of first inserting holes are formed in the left end and the right end of the connecting steel frame, and the third connecting screw rod is inserted into the first inserting holes.
Through adopting above-mentioned technical scheme, set up the one end of precast beam body in the top of connecting the steelframe to insert the inside of first spliced eye with the third connection lead screw, utilize fixation nut to advance locking with the third connection lead screw and fix, and then lock precast beam body and fix, improve precast beam body's stability.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, the corresponding steel pipe pile bodies or concrete pile bodies are selected according to different geology, the concrete pile bodies are used in loose soil or in the position with limited pile diameter, so that the bearing capacity is improved, meanwhile, the construction is convenient, the steel pipe columns are selected in the places with harder textures, the load resistance of the foundation is improved, the middle sections of the precast beam bodies are supported by adopting a plurality of groups of miniature piles, the structural strength of the precast beam bodies in the foundation is further improved, the plurality of groups of pile bodies are matched for use, so that the precast beam bodies adapt to complex geological environment, the supporting strength of the foundation is effectively improved, and the problems that the bearing capacity of the foundation is different in different places, the influence on the built building is large and a certain potential safety hazard exists due to the fact that the soil quality in the foundation is uneven and the structural strength of the foundation is easily reduced are solved;
2. According to the utility model, the pile bodies corresponding to the pile bodies are selected according to geological environment, a plurality of groups of concrete pile bodies, steel pipe pile bodies and miniature piles are pre-buried in soil according to construction requirements, steel frames are fixedly connected to the surfaces of the pile bodies, and precast beam bodies are erected between the steel frames, so that foundation construction is rapidly performed, and construction efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic view of a steel pipe pile body according to the present utility model;
FIG. 3 is a schematic view of a concrete pile structure according to the present utility model;
FIG. 4 is a schematic view of a connecting steel frame structure according to the present utility model;
fig. 5 is a schematic view of the structure of the precast beam body according to the present utility model.
Reference numerals illustrate:
1. the pile comprises a steel pipe pile body, a supporting top plate, a first inserting connection rod, a first connecting screw rod, a supporting bottom plate, a concrete pile body, a second inserting connection rod, a second connecting screw rod, a conical head, a3 connecting steel frame, a 31 first inserting hole, a 32 second inserting hole, a 33 connecting clamping block, a 34 connecting clamping groove, a 4 precast beam body, a 41 third connecting screw rod, a 42 fixing nut, a 43 micro pile.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a foundation structure of a combined pile as shown in fig. 1-4, which comprises a precast beam body 4, wherein a supporting mechanism is arranged on the lower side of the precast beam body 4, the supporting mechanism comprises a steel pipe pile body 1, a concrete pile body 2, a connecting steel frame 3 and a miniature pile 43, the lower side of the connecting steel frame 3 is fixedly connected with the steel pipe pile body 1 and the concrete pile body 2 respectively, the upper side of the connecting steel frame 3 is fixedly connected with the end part of the precast beam body 4, the upper end of the miniature pile 43 is fixedly connected with the middle section of the precast beam body 4, four groups of first connecting screw rods 13 and second connecting screw rods 22 are fixedly connected with the side surfaces of the steel pipe pile body 1 and the concrete pile body 2 close to the upper end respectively, four groups of connecting clamping blocks 33 are fixedly connected with the side surfaces of the connecting steel frame 3 close to the lower end, connecting clamping grooves 34 are formed in the lower ends of the connecting clamping blocks 33, the connecting clamping grooves 34 are clamped on the outer sides of the first connecting screw rods 13 and the second connecting screw rods 22, and the surfaces of the first connecting screw rods 13 and the second connecting screw rods 22 are respectively in threaded connection with fixing nuts 42.
In the construction process, materials and equipment required by different piles are prepared, the construction scheme comprises a concrete pile body 2, a steel pipe pile body 1, a miniature pile 43 and the like, the proper construction scheme is determined according to engineering requirements and geological conditions, parameters such as a combination mode and a construction sequence of different piles are included, a construction area is cleaned and leveled, smooth construction is ensured, the concrete pile body 2, the steel pipe pile body 1 and the miniature pile 43 are inserted into a soil body according to design requirements, the position and the angle of the pile body are ensured to be accurate, the connecting steel frame 3 is respectively connected with the concrete pile body 2 and the steel pipe pile body 1, and a plurality of groups of pile bodies are connected together through a precast beam body 4.
Referring to fig. 2 to 5, the upper end of the steel pipe pile body 1 is fixedly connected with a supporting top plate 11, the upper surface of the supporting top plate 11 is fixedly connected with four groups of first inserting connection rods 12, the bottom of the steel pipe pile body 1 is fixedly connected with a supporting bottom plate 14, the upper end of the concrete pile body 2 is fixedly connected with four groups of second inserting connection rods 21, the bottom of the concrete pile body 2 is fixedly connected with a conical head 23, four groups of second inserting connection holes 32 are formed in the bottom of the connecting steel frame 3, the first inserting connection rods 12 and the second inserting connection rods 21 are inserted into the second inserting connection holes 32, two groups of third connecting screw rods 41 are fixedly connected with the end of the precast beam body 4, fixing nuts 42 are connected with the lower ends of the third connecting screw rods 41 in a threaded manner, two groups of first inserting connection holes 31 are formed in the left end and the right end of the connecting steel frame 3, and the third connecting screw rods 41 are inserted into the first inserting connection holes 31.
Specifically, after pile bodies are pre-buried, the connecting steel frames 3 are respectively placed above the steel pipe pile bodies 1 and the concrete pile bodies 2, the first inserting connection rods 12 and the second inserting connection rods 21 are respectively inserted into the second inserting connection holes 32 in the connecting steel frames 3 above the connecting steel frames, at the moment, the connecting clamping grooves 34 at corresponding positions are respectively clamped above the first connecting screw rods 13 and the second connecting screw rods 22, the connecting steel frames are locked and fixed by the fixing nuts 42, then the precast beam bodies 4 are erected between the two groups of connecting steel frames 3, the third connecting screw rods 41 are inserted into the first inserting connection holes 31, one ends of the third connecting screw rods penetrating through the first inserting connection holes 31 are locked and fixed by the fixing nuts 42, stability of a foundation is improved, meanwhile, the middle sections of the precast beam bodies 4 are erected above the mini piles 43, the precast beam bodies 4 are supported, and structural strength of the foundation is further improved.
The construction method adopts the working principle that the concrete pile body 2, the steel pipe pile body 1 and the micro pile 43 are matched for use, so that the foundation is suitable for a complex geological environment, the stability of the foundation structure is improved, and meanwhile, the precast pile, the connecting steel frame 3 and the precast beam body 4 are matched for use, so that the foundation structure is quickly constructed, and the construction efficiency is improved.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed.
Claims (8)
1. The foundation structure of the combined pile comprises a precast beam body (4) and is characterized in that a supporting mechanism is arranged on the lower side of the precast beam body (4), the supporting mechanism comprises a steel pipe pile body (1), a concrete pile body (2), a connecting steel frame (3) and a miniature pile (43), the lower side of the connecting steel frame (3) is fixedly connected with the steel pipe pile body (1) and the concrete pile body (2) respectively, the upper side of the connecting steel frame (3) is fixedly connected with the end part of the precast beam body (4), the upper end of the miniature pile (43) is fixedly connected with the middle section of the precast beam body (4), and four groups of first connecting screw rods (13) and second connecting screw rods (22) are fixedly connected to the side surface of the concrete pile body (2) close to the upper end position respectively.
2. The foundation structure of the composite pile according to claim 1, wherein four groups of connecting clamping blocks (33) are fixedly connected to the side surface of the connecting steel frame (3) close to the lower end, connecting clamping grooves (34) are formed in the lower ends of the connecting clamping blocks (33), the connecting clamping grooves (34) are clamped on the outer sides of the first connecting screw rod (13) and the second connecting screw rod (22), and fixing nuts (42) are connected to the surfaces of the first connecting screw rod (13) and the second connecting screw rod (22) in a threaded mode.
3. The foundation structure of composite pile according to claim 1, wherein the upper end of the steel pipe pile body (1) is fixedly connected with a supporting top plate (11), four groups of first inserting connection rods (12) are fixedly connected to the upper surface of the supporting top plate (11), and four groups of second inserting connection rods (21) are fixedly connected to the upper end of the concrete pile body (2).
4. The foundation structure of claim 3, wherein four groups of second inserting holes (32) are formed in the bottom end of the connecting steel frame (3), and the first inserting rods (12) and the second inserting rods (21) are inserted into the second inserting holes (32).
5. The foundation structure of composite pile according to claim 1, wherein the bottom of the steel pipe pile body (1) is fixedly connected with a supporting bottom plate (14).
6. The foundation structure of composite pile according to claim 1, wherein the bottom of the concrete pile body (2) is fixedly connected with a conical head (23).
7. The foundation structure of composite pile according to claim 2, wherein the ends of the precast beam body (4) are fixedly connected with two groups of third connecting screw rods (41), and the lower ends of the third connecting screw rods (41) are in threaded connection with the fixing nuts (42).
8. The foundation structure of claim 7, wherein two groups of first inserting holes (31) are formed at the left end and the right end of the connecting steel frame (3), and the third connecting screw rod (41) is inserted into the first inserting holes (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422174522.5U CN223189673U (en) | 2024-09-05 | 2024-09-05 | Foundation structure of combined pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422174522.5U CN223189673U (en) | 2024-09-05 | 2024-09-05 | Foundation structure of combined pile |
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| Publication Number | Publication Date |
|---|---|
| CN223189673U true CN223189673U (en) | 2025-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202422174522.5U Active CN223189673U (en) | 2024-09-05 | 2024-09-05 | Foundation structure of combined pile |
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| Country | Link |
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| CN (1) | CN223189673U (en) |
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2024
- 2024-09-05 CN CN202422174522.5U patent/CN223189673U/en active Active
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