CN221297840U - Connection structure of basement steel stand column and foundation pile - Google Patents
Connection structure of basement steel stand column and foundation pileInfo
- Publication number
- CN221297840U CN221297840U CN202323324938.2U CN202323324938U CN221297840U CN 221297840 U CN221297840 U CN 221297840U CN 202323324938 U CN202323324938 U CN 202323324938U CN 221297840 U CN221297840 U CN 221297840U
- Authority
- CN
- China
- Prior art keywords
- steel upright
- pile
- adjusting
- upper support
- supporting device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 65
- 239000010959 steel Substances 0.000 title claims abstract description 65
- 230000002787 reinforcement Effects 0.000 claims abstract description 6
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000010276 construction Methods 0.000 abstract description 10
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Abstract
The utility model relates to the technical field of construction of building underground structures, in particular to a connecting structure of a basement steel upright post and a foundation pile. The pile hole is internally provided with a reinforcement cage, the inner wall of the upper half part of the pile hole is sleeved with a pile casing, the top of the pile casing is connected with an adjusting and supporting device, a steel upright is arranged in the adjusting and supporting device in a penetrating mode, the middle of the steel upright is connected with the adjusting and supporting device, the bottom of the steel upright is inserted into the pile casing, the adjusting and supporting device comprises a lower support connected to the pile casing in a sleeved mode, an upper support connected with the steel upright and a jacking structure arranged between the upper support and the lower support, the length of the jacking structure is adjustable, and the jacking structure is arranged in a plurality of surrounding mode at intervals of the lower support. Through above scheme, reduced the occupation to lifting device, replace lifting device to fix a position fixed steel stand with adjusting strutting arrangement.
Description
Technical Field
The utility model relates to the technical field of construction of building underground structures, in particular to a connecting structure of a basement steel upright post and a foundation pile.
Background
The traditional building construction is to construct foundation piles firstly, then construct basement parts from bottom to top layer on the foundation of the foundation piles, and then construct overground parts.
There is also a more advanced reverse construction method, in which the steel upright post of the basement and the foundation pile are directly constructed together during the construction of the foundation pile. After the foundation pile is constructed, the basement part can be constructed synchronously in multiple layers. The construction progress is greatly quickened.
However, the construction mode has high requirements on the installation precision of the steel upright post, and the position, elevation, verticality and azimuth angle of the steel upright post need to be controlled; on the other hand, when the steel upright is installed, special construction equipment or a crane is required to be occupied for a long time, and the equipment is not beneficial to quick turnover.
Disclosure of utility model
In order to overcome the defects or shortcomings in the prior art, the utility model provides a connecting structure of a basement steel upright post and a foundation pile, which is achieved by only hoisting the steel upright post to an adjusting and supporting device. The position of the steel upright post is adjusted by the adjusting and supporting device, and the steel upright post is supported in the concrete solidification process.
In order to achieve the above purpose, the utility model provides a connection structure of a basement steel upright post and a foundation pile, in particular to a connection structure, wherein a reinforcement cage is arranged in a pile hole, a pile casing is sleeved on the inner wall of the upper half part of the pile hole, the top of the pile casing is connected with an adjusting and supporting device, the steel upright post is arranged in the adjusting and supporting device in a penetrating mode, the middle part of the steel upright post is connected with the adjusting and supporting device, the bottom of the steel upright post is inserted into the pile casing, the adjusting and supporting device comprises a lower support seat, an upper support seat and a top support structure, the lower support seat is connected with the steel upright post, the top support structure is arranged between the upper support seat and the lower support seat in a sleeved mode, the length of the top support structure is adjustable, and a plurality of top support structures are arranged around the lower support seat at intervals.
Preferably, the upper support is annular, and a plurality of mounting positions are arranged around the upper support; the side of the steel upright post is welded with a plurality of mounting seats, and the mounting seats are detachably fixed on the mounting positions of the upper support.
Preferably, the bottom of the pile hole is filled with concrete, and the steel upright is inserted into the concrete from top to bottom.
Preferably, the top of the positioning casing is provided with an outwardly extending flange, and the adjusting and supporting device is mounted on the flange.
Preferably, the lower support and the upper support are respectively provided with three connecting points in a triangle shape, and two ends of the top support structure are respectively hinged to any connecting point of the upper support and the lower support; the number of the jacking structures is six, and any one connecting point is connected with two jacking structures.
Preferably, the length of the propping structure is adjustable, and the propping structure is a hydraulic cylinder or a screw rod.
Preferably, the two ends of the propping structure are provided with ball hinge supports, and the propping structure is mounted on the connecting point through the ball hinge supports.
According to the technical scheme, the connecting structure of the basement steel upright post and the foundation pile has the following effects:
In the reverse construction, the steel upright post is required to be connected with the foundation pile for fixation during the pouring construction of the foundation pile. The pile hole is provided with the pile casing at the upper half part, the adjusting and supporting device is arranged on the pile casing by taking the pile casing as a support, and then the steel upright post is directly connected to the adjusting and supporting mechanism during hoisting. The mechanical equipment for hoisting and installing the steel upright posts can install other steel upright posts.
The lower support of the adjusting and supporting device is fixed on the pile casing, the upper support is connected with the lower support in an adjustable mode, and the side edge of the steel upright post is provided with a mounting seat to be connected with the upper support. The position of the steel upright post can be adjusted by adjusting the position of the upper support. And the supporting structures for adjusting the upper support and the lower support are arranged in a surrounding manner, and the inclination angles of the upper support can be changed by independently operating the supporting structures.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
Fig. 2 is a schematic structural view of an adjusting and supporting device according to an embodiment of the present utility model.
Description of the reference numerals
The pile comprises a 1-pile hole, a 2-reinforcement cage, a 3-steel upright, a 4-pile casing, a 4 a-flange, a 5-adjusting and supporting device, a 5 a-lower support, a 5 b-upper support and a 5 c-jacking structure.
Detailed Description
The following describes specific embodiments of the present utility model in detail. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.
In the present utility model, unless otherwise indicated, terms of orientation such as "upper and lower" are used to generally refer to orientations in the assembled state of use. "inner and outer" refer to the inner and outer relative to the contour of the components themselves.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the utility model herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In order to solve the problem of the conventional reverse construction method referred to in the background art, it is necessary to occupy a hoisting device or a mounting device for a long time until the concrete-set steel column 3 of the foundation pile is fixed. The utility model provides a connecting structure of a basement steel upright post and a foundation pile, which is shown in fig. 1, wherein a reinforcement cage 2 is arranged in a pile hole 1, a pile casing 4 is sleeved on the inner wall of the upper half part of the pile hole 1, and the top of the pile casing 4 is connected with an adjusting and supporting device 5. The steel upright post 3 is arranged in the adjusting and supporting device 5 in a penetrating way, and the middle part of the steel upright post is connected to the adjusting and supporting device 5. The bottom of the steel upright 3 is inserted into the casing 4. The adjusting and supporting device 5 comprises a lower support 5a, an upper support 5b and a jacking structure 5c, wherein the lower support 5a is connected to the pile casing 4 in a sleeved mode, the upper support 5b is connected with the steel upright post 3, and the jacking structure 5c is arranged between the upper support 5b and the lower support 5 a. The length of the jacking structure 5c is adjustable, and a plurality of jacking structures are arranged around the lower support 5a at intervals.
When the pile hole 1 is constructed, the pile casing 4 is fixed on the ground, and the reinforcement cage 2 is arranged after the pile hole 1 is constructed. The adjustment support means 5 can be provided on the casing 4. The reinforcement cage 2 is located at the lower half of the pile hole 1, and concrete is poured in advance at the bottom of the pile hole 1 before the steel column 3 is installed, and then the bottom of the steel column 3 is inserted into the concrete. At this time, the steel column 3 and the adjustment support device 5 are fixedly connected to each other. The position of the steel upright 3 is fine-tuned by adjusting the support means 5. According to the installation position and the specific design, the installation seat connected with the adjusting and supporting device 5 is welded on the steel upright post 3 in advance. And then is detachably fixed to the upper holder 5b of the adjustment support device 5. In particular, a screw connection may be used.
The upper support 5b is annular, and a plurality of mounting positions are arranged around the upper support 5 b. And a plurality of mounting seats are welded on the side edges of the steel upright posts 3. The mounting seat is detachably fixed on the mounting position of the upper support 5 b. The upper support 5b is arranged around the steel upright post 3, and a clearance hole through which the work steel upright post 3 penetrates is arranged in the middle. Meanwhile, in order to adapt to different installation angles of the steel upright 3, a plurality of installation positions are arranged around the upper support 5b, and the installation seats on the steel upright 3 are aligned with any installation positions and are connected. The mounting seats on the steel upright 3 are symmetrically arranged around the axis of the steel upright 3.
The bottom of the pile hole 1 is filled with concrete, and the steel upright 3 is inserted into the concrete from top to bottom. After the position of the steel upright post 3 is adjusted by the adjusting and supporting device 5, the pile hole 1 is filled with concrete.
The top of the positioning casing 4 is provided with an outwardly extending flange 4a, and the adjusting and supporting device is mounted on the flange 4 a.
Three connection points are respectively arranged on the lower support 5a and the upper support 5b in a triangle shape, and two ends of the top support structure 5c are respectively hinged on any connection point of the upper support 5b and the lower support 5 a. Six jacking structures 5c are arranged, and any one connecting point is connected with two jacking structures 5c. The length of the propping structure 5c is adjustable, the propping structure 5c is a hydraulic cylinder or a screw rod, and a basket screw rod can also be adopted. Both ends of the propping structure 5c are provided with ball hinge seats, and the propping structure 5c is mounted on the connecting point through the ball hinge seats.
The preferred embodiments of the present utility model have been described in detail above, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner without contradiction. The various possible combinations of the utility model are not described in detail in order to avoid unnecessary repetition.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. The connecting structure of the basement steel upright post and the foundation pile is characterized in that a reinforcement cage (2) is arranged in a pile hole (1), a pile casing (4) is sleeved on the inner wall of the upper half part of the pile hole (1), the top of the pile casing (4) is connected with an adjusting and supporting device (5), the steel upright post (3) is arranged in the adjusting and supporting device (5) in a penetrating mode, the middle of the steel upright post is connected to the adjusting and supporting device (5), and the bottom of the steel upright post (3) is inserted into the pile casing (4);
The adjusting and supporting device (5) comprises a lower support (5 a) sleeved on the pile casing (4), an upper support (5 b) connected with the steel upright column (3) and a supporting structure (5 c) arranged between the upper support (5 b) and the lower support (5 a), the length of the supporting structure (5 c) is adjustable, and a plurality of supporting structures (5 c) are arranged around the lower support (5 a) at intervals.
2. The connection structure of basement steel upright and foundation piles according to claim 1, characterized in that said upper support (5 b) is annular, provided with a plurality of mounting sites around the upper support (5 b);
The side edges of the steel upright posts (3) are welded with a plurality of mounting seats, and the mounting seats are detachably fixed on the mounting positions of the upper support seats (5 b).
3. The connection structure of basement steel columns and foundation piles according to claim 1, characterized in that the pile holes (1) are underfilled with concrete, and the steel columns (3) are inserted into the concrete from top to bottom.
4. The connection structure of basement steel upright and foundation piles according to claim 1, characterized in that the top of the casing (4) is provided with an outwardly extending flange (4 a), and the adjusting and supporting means (5) are mounted on the flange (4 a).
5. The connection structure of the basement steel upright post and the foundation pile according to claim 1, wherein three connection points are respectively arranged on the lower support (5 a) and the upper support (5 b) in a triangle shape, and two ends of the top support structure (5 c) are respectively hinged on any connection point of the upper support (5 b) and the lower support (5 a);
six jacking structures (5 c) are arranged, and any one connecting point is connected with two jacking structures (5 c).
6. The connection structure of a basement steel upright and a foundation pile according to claim 5, characterized in that the length of the jacking structure (5 c) is adjustable, and the jacking structure (5 c) is a hydraulic cylinder or a screw.
7. The connection structure of basement steel upright and foundation pile according to claim 5, characterized in that the two ends of the propping structure (5 c) are provided with ball-and-socket joints, through which the propping structure (5 c) is mounted to the connection points.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221297840U true CN221297840U (en) | 2024-07-09 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |