CN217782004U - Pile-wall integrated structure system with supporting structure serving as underground structure outer wall - Google Patents

Pile-wall integrated structure system with supporting structure serving as underground structure outer wall Download PDF

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Publication number
CN217782004U
CN217782004U CN202221501807.XU CN202221501807U CN217782004U CN 217782004 U CN217782004 U CN 217782004U CN 202221501807 U CN202221501807 U CN 202221501807U CN 217782004 U CN217782004 U CN 217782004U
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wall
pile
supporting structure
supporting
cast
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焦鹤
叶华亮
王涛
闵红平
汪小东
霍培书
汤丁丁
赵皇
周艳
卢仲兴
夏云峰
柯兴
马彩凤
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China Construction Third Engineering Bureau Water Resources And Hydropower Development Co ltd
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China Construction Third Bureau Green Industry Investment Co Ltd
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Abstract

The utility model provides a pile-wall integrated structure system with a supporting structure as an underground structure outer wall, which comprises a supporting structure and a supporting structure connected with the supporting structure, wherein the supporting structure is used as an enclosure structure and a main structure side wall; supporting construction is the interlock structure that first drilling bored concrete pile and second drilling bored concrete pile jointly constitute, and first drilling bored concrete pile and second drilling bored concrete pile interval set up, are equipped with I shaped steel in the second drilling bored concrete pile, overlap each other between first drilling bored concrete pile and the second drilling bored concrete pile, are equipped with steel reinforcement cage and slip casting pipe in the second drilling bored concrete pile. The supporting structure is arranged to be an occlusion structure of the first cast-in-situ bored pile and the second cast-in-situ bored pile which have different internal structures, so that the strength of the supporting structure can be improved; through utilizing the mutual action between each structure of supporting construction and the inside of bearing structure, make whole stake wall unification structure present high strength, advantage that waterproof performance is good.

Description

Pile-wall integrated structure system with supporting structure serving as underground structure outer wall
Technical Field
The utility model relates to a civil engineering technical field especially relates to a supporting construction is pile-wall unification structure system of underground structure outer wall concurrently.
Background
With the continuous development of the building industry in China, super-large and super-deep foundation pit engineering is increasing. The conventional foundation pit supporting engineering is generally a temporary supporting structure, the supporting structure is deeply embedded, and the using amount of supporting materials is large. The construction of the temporary supporting structure is completed in a basement structure, and the foundation pit is abandoned underground after backfilling, so that a large amount of resources are wasted. The foundation pit support pile has high rigidity and can resist lateral water and soil pressure in the foundation pit excavation process.
Among the prior art, the utility model patent application of publication number CN209482295U discloses a two walls unification structures that prefabricated concrete sheet pile and stirring stake combine to form, inserts the stirring stake through "worker" style of calligraphy reinforced concrete sheet pile structure prefabricated among the above-mentioned technical scheme in, forms an underground continuous wall structure, and this structure can both regard as the temporary support structure of foundation ditch, and as the permanent outer wall of basement again, realizes two walls unifications. However, the two-in-one wall structure in the technical scheme is a continuous wall structure, and cannot be well attached to an area to be supported when the two-in-one wall structure is used as a supporting structure, so that effective supporting is difficult to realize; in addition, the two-in-one structure is not subjected to protection treatment, and is influenced by an underground humid environment when being used as an underground outer wall, so that the two-in-one structure is easily damaged, the strength of the two-in-one structure is difficult to be influenced, and the service life of the two-in-one structure serving as the underground outer wall and a supporting structure is influenced.
In view of the above, there is a need to design an improved structure system combining a supporting structure and an underground structure as an external wall, so as to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supporting construction unifies structure system of stake wall that is underground structure outer wall concurrently.
In order to realize the purpose of the utility model, the utility model provides a pile-wall integrated structure system with a supporting structure as an underground structure outer wall, which comprises a supporting structure and a supporting structure connected with the supporting structure, wherein the supporting structure is used as an enclosure structure and a main structure side wall;
the supporting structure is an engagement structure formed by the first cast-in-situ bored pile and the second cast-in-situ bored pile, and the second cast-in-situ bored pile is internally provided with I-shaped steel.
Preferably, the first cast-in-situ bored pile and the second cast-in-situ bored pile are arranged at intervals, and the first cast-in-situ bored pile and the second cast-in-situ bored pile are partially overlapped.
Preferably, a steel reinforcement cage and a grouting pipe are arranged in the second cast-in-situ bored pile.
Preferably, the outer wall of the supporting structure is provided with a net-hanging waterproof mortar layer, and the net-hanging waterproof mortar layer has a waterproof effect.
Preferably, the supporting structure is arranged on one side of the supporting structure and comprises a top plate, a middle floor and a bottom plate which are sequentially arranged.
Preferably, the top of the supporting structure is provided with a crown beam, one side of the crown beam is vertically provided with the top plate, and the top plate is fixedly connected with the crown beam through a steel bar connector.
Preferably, the supporting structure below the top plate is provided with a first internal force adjusting waist beam, and one side of the first internal force adjusting waist beam is vertically provided with the middle-layer floor slab.
Preferably, a second internal force adjusting waist beam is arranged below the first internal force adjusting waist beam, the bottom plate is vertically arranged on one side of the second internal force adjusting waist beam, and the arrangement directions of the top plate, the middle-layer floor slab and the bottom plate are consistent.
Preferably, the arrangement positions of the first internal force adjusting waist rail and the second internal force adjusting waist rail correspond to the position of the i-shaped steel.
Preferably, the first internal force adjusting wale and the second internal force adjusting wale are both provided with a wall separating groove, and an opening of the wall separating groove faces the top plate.
The beneficial effects of the utility model are that:
1. the utility model provides a supporting construction does pile-wall unification structure system of underground construction outer wall concurrently, through setting up first bored concrete pile and second bored concrete pile interval, and set up I shaped steel in the second bored concrete pile, obtain the supporting construction who forms the interlock structure between the two, then, make supporting construction and bearing structure be connected, obtain the pile-wall unification structure system that supporting strength is high, this structural system is permanent structure, both can regard as envelope can regard as main part lateral wall structure again, undertake the construction stage, use stage foundation ditch outer soil pressure and use stage main part structure vertical load.
2. The utility model provides a supporting structure is as the integrative structure system of pile wall of underground structure outer wall concurrently, through set up the slip casting pipe in the interlock structure of first drilling bored concrete pile and second drilling bored concrete pile, has effectively solved the seepage problem of the integrative structure of pile wall; the outer wall of the supporting structure is provided with the net hanging waterproof mortar layer, and the supporting structure is subjected to surface layer treatment, so that the surface flatness of the pile-wall integrated structure system can be enhanced while the waterproof effect of the pile-wall integrated structure system is improved; by constructing an occlusion structure of the first cast-in-situ bored pile and the second cast-in-situ bored pile, arranging the I-shaped steel in the second cast-in-situ bored pile and arranging the reinforcement cage in the first cast-in-situ bored pile, the supporting strength of a pile-wall integrated structural system can be improved, the deformation in the excavation process of a foundation pit can be reduced, and meanwhile, the occlusion structure has water-proof performance and the arrangement of a waterproof layer can be reduced; through set up in bearing structure and do benefit to the later stage from the wall ditch and carry out drainage treatment, can maintain stake wall unification structural system, avoid stake wall unification structural system impaired in the use, effectively prolong its service life. By the mode, the enclosure structure is fully utilized, so that the engineering investment cost can be saved, and the reasonable utilization of resources can be realized.
Drawings
Fig. 1 is a schematic plan view of a pile-wall integrated structure system with a supporting structure serving as an external wall of an underground structure;
figure 2 is a schematic view of the support structure of figure 1;
the reference numbers are as follows:
100. the supporting structure is also used as a pile-wall integrated structure system of the outer wall of the underground structure; 10. a supporting structure; 11. a first cast-in-situ bored pile; 111. a reinforcement cage; 112. grouting pipes; 12. a second cast-in-situ bored pile; 121. h-shaped steel; 13. a crown beam; 14. a waterproof mortar layer of the net is hung; 15. a first internal force adjusting wale; 16. the second internal force adjusting waist beam; 17. a wall-separating trench; 20. a support structure; 21. a top plate; 22. a middle floor slab; 23. a base plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not relevant to the present invention are omitted.
In addition, it should be further noted that 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.
Referring to fig. 1 to 2, the present invention provides a pile-wall integrated structure system 100 with a supporting structure serving as an external wall of an underground structure, including a supporting structure 10 and a supporting structure 20 connected to the supporting structure 10, wherein the supporting structure 10 is used as a side wall of an enclosure structure and a main structure.
Referring to fig. 1, the supporting structure 10 includes first cast-in-situ bored piles 11 and second cast-in-situ bored piles 12 arranged at intervals, the first cast-in-situ bored piles 11 and the second cast-in-situ bored piles 12 are engaged with each other, i-shaped steel 121 is arranged in the second cast-in-situ bored piles 12, and the engaged supporting structure 10 is formed between the first cast-in-situ bored piles 11 and the second cast-in-situ bored piles 12 arranged at intervals, so that the strength of the supporting structure 10 is enhanced; particularly, be equipped with steel reinforcement cage 111 and slip casting pipe 112 in the first bored concrete pile 11, steel reinforcement cage 111 can further promote supporting construction 10's intensity, and slip casting pipe 112 can be used to slip casting waterproof, does benefit to the later stage and implements the mending leak measure.
Referring to fig. 1 and fig. 2, the supporting structure 20 is disposed on one side of the supporting structure 10, and includes a top plate 21, a middle floor 22 and a bottom plate 23, specifically, the top plate 21 is disposed on the top of the supporting structure 10, a top beam 13 is disposed on the top of the supporting structure 10, a reinforcing bar connector (not shown) is disposed in the top beam 13, and the top plate 21 and the top beam 13 are fixedly connected through the reinforcing bar connector; a net hanging waterproof mortar layer 14 with a certain thickness is arranged on the supporting structure 10 below the crown beam 13, a first internal force adjusting waist beam 15 is arranged on the net hanging waterproof mortar layer 14, the position of the first internal force adjusting waist beam 15 corresponds to the position of the I-shaped steel in the second cast-in-situ bored pile, and by the arrangement, the net hanging waterproof mortar layer 14 can be used for surface layer treatment on the supporting structure 10 and can play a waterproof role; particularly, the first internal force adjusting wale 15 is provided with a middle floor 22, and the middle floor 22 is connected with the first internal force adjusting wale 15 through a steel bar connector; a second internal force adjusting waist beam 16 is arranged below the first internal force adjusting waist beam 15, the position of the second internal force adjusting waist beam 16 corresponds to the position of the I-shaped steel in the second cast-in-situ bored pile, a bottom plate 23 is arranged on the second internal force adjusting waist beam 16, the bottom plate 23 and the second internal force adjusting waist beam 16 are connected through a steel bar connector, and the arrangement directions of the top plate 21, the middle floor 22 and the bottom plate 23 are consistent; it should be noted that the upper surfaces of the first internal force adjusting wale 15 and the second internal force adjusting wale 16 are both provided with a wall separating groove 17, an opening of the wall separating groove 17 faces the top plate 21, and the wall separating groove 17 is used for draining water, so that leakage of the pile-wall integrated structure in the using process is avoided.
The invention will be further illustrated with reference to specific examples:
example 1
This embodiment has been executed and has been done a supporting construction and has been regarded as stake wall unification structure system 100 of underground structure outer wall concurrently, through welding pre-buried component on I shaped steel 121 according to major structure floor height earlier, then carry out the construction of second drilling bored concrete pile 12, after the intensity of second drilling bored concrete pile 12 reaches design strength, execute and do first drilling bored concrete pile 11 between two adjacent second drilling bored concrete piles 12, put into steel reinforcement cage 111 and slip casting pipe 112 during the construction, can obtain the supporting construction 10 of the interlock structure that first drilling bored concrete pile 11 and second drilling bored concrete pile 12 formed after accomplishing above-mentioned step. Then, constructing a crown beam 13 on the top of the supporting structure 10, embedding a steel bar connector on the crown beam 13, constructing an underground structure top plate 21 on the crown beam 13, and connecting the top plate 21 with the crown beam 13 through the embedded steel bar connector; then excavating soil, clearing scum on the surface of the supporting structure 10, constructing a net hanging waterproof mortar layer 14 on the surface of the supporting structure 10, constructing a first internal force adjusting waist beam 15 and a second internal force adjusting waist beam 16 after the strength of the net hanging waterproof mortar layer 14 meets the requirement, connecting the internal force adjusting waist beams with the supporting structure 10 through embedded members, constructing an underground structure middle layer floor slab 22 and an underground structure bottom slab 23 on the first internal force adjusting waist beam 15 and the second internal force adjusting waist beam 16 respectively, and connecting the first internal force adjusting waist beam 15 with the middle layer floor slab 22 and the second internal force adjusting waist beam 16 with the bottom slab 23 by means of a steel bar connector. And finally, constructing a wall separating ditch 17 on the first internal force adjusting wale 15 and the second internal force adjusting wale 16 to finish the construction of the pile-wall integrated structure.
Example 2
This embodiment has been executed and has been done a supporting construction and has been regarded as stake wall unification structure system 100 of underground structure outer wall concurrently, through welding pre-buried component on I shaped steel 121 according to major structure floor height earlier, then carry out the construction of second drilling bored concrete pile 12, after the intensity of second drilling bored concrete pile reaches design strength, execute and do first drilling bored concrete pile 11 between two adjacent second drilling bored concrete piles, steel reinforcement cage 111 and slip casting pipe 112 are put into during the construction, can obtain the supporting construction 10 of the interlock structure that first drilling bored concrete pile 11 and second drilling bored concrete pile formed after accomplishing above-mentioned step. Then, constructing a crown beam 13 on the top of the supporting structure 10, embedding a steel bar connector on the crown beam 13, constructing an underground structure top plate 21 on the crown beam 13, and connecting the top plate 21 with the crown beam 13 through the embedded steel bar connector; then, excavating a soil body, cleaning floating slag on the surface of the supporting structure 10, constructing a net hanging waterproof mortar layer 14 on the surface of the supporting structure 10, and after the strength of the net hanging waterproof mortar layer 14 meets the requirement, starting to construct a first internal force adjusting waist beam 15 and an underground structure middle layer floor slab 22; and then, continuing soil excavation, cleaning floating slag on the surface of the supporting structure 10, repeating the process of the net hanging waterproof mortar layer 14, and performing the construction of the second internal force adjusting waist beam 16 and the underground bottom plate 23 after the strength of the net hanging waterproof mortar layer 14 meets the requirement. And finally, constructing a wall separating ditch 17 on the first internal force adjusting wale 15 and the second internal force adjusting wale 16 to finish the construction of the pile-wall integrated structure.
To sum up, the utility model provides a supporting construction is stake wall unification structure system 100 of underground structure outer wall concurrently, including supporting construction 10 and the bearing structure 20 of being connected with supporting construction 10, supporting construction 10 is the common interlock structure of constituteing of first drilling bored concrete pile 11 and second drilling bored concrete pile 12, and first drilling bored concrete pile 11 and the 12 intervals of second drilling bored concrete pile set up, are equipped with I shaped steel 121 in the second drilling bored concrete pile 12, overlap each other between first drilling bored concrete pile 11 and the second drilling bored concrete pile 12, are equipped with steel reinforcement cage and slip casting pipe in the second drilling bored concrete pile 12. The supporting structure 10 is arranged to be an occlusion structure of the first cast-in-situ bored pile 11 and the second cast-in-situ bored pile 12 which have different internal structures, so that the strength of the supporting structure can be improved; by utilizing the interaction between the structures inside the supporting structure 10 and the supporting structure 20, the whole pile-wall integrated structure has the advantages of high strength and excellent waterproof performance. By the mode, the enclosure structure is fully utilized, the project investment cost can be saved, and reasonable utilization of resources can be realized.
The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A pile-wall integrated structure system with a supporting structure serving as an underground structure outer wall is characterized by comprising a supporting structure and a supporting structure connected with the supporting structure, wherein the supporting structure is used as an enclosure structure and a main structure side wall;
the supporting structure is an engagement structure formed by the first cast-in-situ bored pile and the second cast-in-situ bored pile, and the second cast-in-situ bored pile is internally provided with I-shaped steel.
2. The pile-wall integrated structure system with a supporting structure serving as an outer wall of an underground structure as claimed in claim 1, wherein the first cast-in-situ bored pile and the second cast-in-situ bored pile are arranged at intervals, and the first cast-in-situ bored pile and the second cast-in-situ bored pile are partially overlapped.
3. The pile-wall integrated structure system with a supporting structure serving as an external wall of an underground structure as claimed in claim 2, wherein a reinforcement cage and a grouting pipe are arranged in the second cast-in-situ bored pile.
4. The pile-wall integrated structure system with a supporting structure serving as an outer wall of an underground structure as claimed in claim 3, wherein a net-hanging waterproof mortar layer is arranged on the outer wall of the supporting structure, and the net-hanging waterproof mortar layer has a waterproof effect.
5. The system of claim 1, wherein the supporting structure is a pile-wall integrated structure system serving as an external wall of an underground structure, and the supporting structure is disposed on one side of the supporting structure and comprises a top plate, a middle floor and a bottom plate which are sequentially disposed.
6. The pile-wall integrated structure system with the supporting structure serving as the outer wall of the underground structure as claimed in claim 5, wherein a top beam is arranged at the top of the supporting structure, the top plate is vertically arranged on one side of the top beam, and the top plate and the top beam are fixedly connected through a steel bar connector.
7. The pile-wall integrated structure system of claim 6, wherein the supporting structure below the top plate is provided with a first internal force adjusting wale, and one side of the first internal force adjusting wale is vertically provided with the middle floor.
8. The pile-wall integrated structure system with a supporting structure also used as an outer wall of an underground structure according to claim 7, wherein a second internal force adjusting wale is arranged below the first internal force adjusting wale, one side of the second internal force adjusting wale is vertically provided with the bottom plate, and the arrangement directions of the top plate, the middle floor slab and the bottom plate are consistent.
9. The pile-wall integrated structure system of claim 8, wherein the first internal force adjusting wale and the second internal force adjusting wale are arranged at positions corresponding to the positions of the i-shaped steel.
10. The pile-wall integrated structural system of claim 8, wherein the first internal force adjusting wale and the second internal force adjusting wale are provided with an off-wall groove, and the opening of the off-wall groove faces the top plate.
CN202221501807.XU 2022-06-16 2022-06-16 Pile-wall integrated structure system with supporting structure serving as underground structure outer wall Active CN217782004U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202221501807.XU CN217782004U (en) 2022-06-16 2022-06-16 Pile-wall integrated structure system with supporting structure serving as underground structure outer wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202221501807.XU CN217782004U (en) 2022-06-16 2022-06-16 Pile-wall integrated structure system with supporting structure serving as underground structure outer wall

Publications (1)

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CN217782004U true CN217782004U (en) 2022-11-11

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Effective date of registration: 20230727

Address after: Room 402, No. 1 Cuiying Street, Nansha District, Guangzhou City, Guangdong Province, 510000, self-made room 046

Patentee after: China Construction Third Engineering Bureau Water Resources and Hydropower Development Co.,Ltd.

Address before: 430100 No. 70 Chuangye Road, Caidian District, Wuhan City, Hubei Province

Patentee before: CHINA CONSTRUCTION THIRD ENGINEERING BUREAU GREEN INDUSTRY INVESTMENT Co.,Ltd.