CN214883802U - Bolt type foundation - Google Patents
Bolt type foundation Download PDFInfo
- Publication number
- CN214883802U CN214883802U CN202121591400.6U CN202121591400U CN214883802U CN 214883802 U CN214883802 U CN 214883802U CN 202121591400 U CN202121591400 U CN 202121591400U CN 214883802 U CN214883802 U CN 214883802U
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- Prior art keywords
- foundation
- flange
- bolt
- foundation pile
- building
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- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 239000002689 soil Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
A bolt type foundation belongs to the technical field of buildings. The foundation pile comprises a foundation pile, wherein a foundation flange and a first inserting part are arranged at one end, facing a building, of the foundation pile, the foundation flange is suitable for being matched and connected with a column flange at the end part of a building connecting column, and the first inserting part is suitable for being connected with a second inserting part at the end part of the building connecting column in an inserting mode. The utility model discloses when using, the moment of flexure is born by flange's bolt, and the axial force bears through foundation flange and post flange, and the shear force is born by first grafting portion and second grafting portion to separately the atress position of moment of flexure, shear force and axial force, compare in prior art, the utility model discloses a bolt only bears the moment of flexure, and need not to bear the shear force, has reduced the stress of bolt, avoids the atress of bolt to surpass its performance scope and leads to damaging, has consequently promoted the life of bolt and basis.
Description
Technical Field
The utility model relates to a building technical field, concretely relates to bolt formula basis.
Background
The foundation refers to a bearing component which is contacted with the foundation at the bottom of the building, the function of the bearing component is to transmit the load at the upper part of the building to the foundation, and the bearing component is an important component of houses, bridges, wharfs and other structures.
For fixed building, it adopts permanent basis, do not consider dismouting and secondary after the basis is squeezed into and rebuild, but to the door rigid frame that needs many times dismouting to use, it needs to use detachable basis, at present, detachable basis includes steel-pipe pile and ground screw two kinds, all adopt flange joint's form, in order to satisfy dismantled and assembled requirement, but because the basis can receive moment of flexure in the use, the combined action of shear force and axial force, consequently connecting bolt among the flange joint can bear moment of flexure and shear force simultaneously, surpass the atress performance of bolt easily, cause the damage of bolt, and then lead to the basis to damage, influence the installation of building.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art detachable basis and all adopting flange joint's form, its connecting bolt leads to the atress to surpass the performance scope owing to bear pulling force and shear force simultaneously, causes the defect of bolt and basis damage easily to a bolt formula basis is provided.
The utility model provides a following technical scheme:
a plug style foundation, comprising:
the foundation pile is characterized in that one end, facing a building, of the foundation pile is provided with a foundation flange and a first inserting part, the foundation flange is suitable for being matched and connected with a column flange at the end part of the building connecting column, and the first inserting part is suitable for being connected with a second inserting part at the end part of the building connecting column in an inserting mode.
Optionally, one of the first inserting portion and the second inserting portion is an inserting cavity, the other of the first inserting portion and the second inserting portion is an inserting protrusion, and the inserting cavity and the inserting protrusion are arranged along the axial direction of the foundation pile.
Optionally, the first plug part is located at a middle position of the base flange.
Optionally, the foundation pile comprises: a circular tubular body; the insertion cavity is communicated with the inner space of the main body.
Optionally, the foundation pile comprises: a body having an H-shaped cross-section; the splicing cavities are symmetrically arranged and are positioned on two sides of the web plate of the main body.
Optionally, the end of the foundation pile remote from the building is provided with a pointed end.
Optionally, the method further comprises:
a plurality of adjustment shims adapted to be disposed between the base flange and the column flange.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a bolt formula basis, including the foundation pile, its one end towards the building is equipped with basic flange and first grafting portion, the basic flange is suitable for the column flange cooperation with the building connection post tip to link to each other, first grafting portion be suitable for with the second grafting portion of building connection post tip is pegged graft and is linked to each other.
The utility model discloses a foundation pile is equipped with basic flange and first grafting portion, and the basic flange links to each other with the column flange cooperation of building connection post tip, and first grafting portion pegs graft with the second grafting portion of building connection post tip and links to each other, when using, and the moment of flexure is born by flange's bolt, and the axial force is born through basic flange and column flange, and the shear force is born by first grafting portion and second grafting portion to with moment of flexure, the atress position of shear force and axial force separately, compare in prior art, the utility model discloses a moment of flexure is only born to the bolt, and need not to bear the shear force, reduced the stress of bolt, avoid the atress of bolt to exceed its performance range and lead to damaging, consequently promoted the life of bolt and basis.
2. The utility model provides a bolt formula basis, first grafting portion with both one of them of second grafting portion are the grafting chamber, first grafting portion with both another of second grafting portion are grafting arch, the grafting chamber with grafting arch is followed the axial setting of foundation pile.
The utility model discloses set up grafting chamber and grafting arch, when bearing the shear force, also play the positioning action, the building connection post of being convenient for links to each other with the foundation pile.
3. The utility model provides a bolt formula basis, first grafting position in the middle part position of basic flange.
The utility model discloses a first grafting portion is located the middle part position of basic flange to the transmission of shearing force.
4. The utility model provides a bolt formula basis, the one end that the building was kept away from to the foundation pile sets up most advanced.
The utility model discloses the one end that the building was kept away from to the foundation pile sets up the pointed end to in squeezing into the foundation with the foundation pile.
5. The utility model provides a bolt formula basis still includes a plurality of adjusting shim, is suitable for the setting to be in the basis flange with between the post flange.
The utility model discloses set up the depth error that adjusting shim squeezes into in order to adjust the foundation pile and cause.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Description of reference numerals:
1. pile foundation; 2. a base flange; 3. a first insertion part; 4. building a connecting column; 5. a column flange; 6. a second insertion part; 7. a tip; 8. and adjusting the gasket.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the technical features related to the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a plug-type foundation, as shown in FIG. 1, comprising
The foundation pile comprises a foundation pile 1, wherein one end, facing a building, of the foundation pile 1 is provided with a foundation flange 2 and a first inserting portion 3, the foundation flange 2 is suitable for being connected with a column flange 5 at the end portion of a building connecting column 4 in a matched mode through bolts, the first inserting portion 3 is suitable for being connected with a second inserting portion 6 at the end portion of the building connecting column 4 in an inserting mode, preferably, the first inserting portion 3 is an inserting cavity, the second inserting portion 6 is an inserting protrusion, the inserting cavity and the inserting protrusion are arranged along the axial direction of the foundation pile 1, and certainly, in other embodiments, the first inserting portion 3 can be an inserting protrusion, and the second inserting portion 6 is an inserting cavity.
The first inserting part 3 is located in the middle of the foundation flange 2, that is, a plurality of bolts connecting the foundation flange 2 and the column flange 5 encircle the first inserting part 3, preferably, the foundation pile 1 of the embodiment includes a main body with an H-shaped cross section; the splicing cavities as the first splicing parts 3 are symmetrically arranged and are positioned at two sides of the web plate of the main body, namely the web plate is positioned between the two splicing cavities; the main body of the foundation pile 1 of the present embodiment is preferably H-shaped steel or i-shaped steel.
And the adjusting gaskets 8 are suitable for being arranged between the base flange 2 and the column flange 5, and the adjusting gaskets 8 are provided with through holes suitable for the insertion bulges to penetrate through.
The present embodiment is preferably used in a hard soil environment, and since the space occupied by the main body is small, the amount of soil squeezed by the main body can be reduced, and the construction can be performed easily.
Example 2
This embodiment provides another pin type foundation, as shown in FIG. 2, which is different from embodiment 1 in that
The foundation pile 1 comprises a circular tubular main body; the inserting cavity is communicated with the inner space of the main body, and the preferable inserting cavity is positioned at the axis position of the circular tubular main body; the main body of the foundation pile 1 of the present embodiment is preferably a circular tube, and is preferably made of steel.
The end of the foundation pile 1 away from the building is provided with a tip 7, preferably conical; of course, in other embodiments, the tip 7 may not be provided.
The embodiment is preferably used in soft soil environment, and the space occupied by the main body is large, so that the pre-tightening force of the foundation to the pile can be increased by a method of squeezing a large amount of soil, and the phenomenon of large settlement is prevented when the pile is used.
Compared with the ground screw in the prior art, the main structure of the foundation pile 1 in the embodiment has no spiral blade, so that the processing is simpler, the foundation pile can be used only by means of striking and vibrating, and the foundation pile is simpler to use compared with the mode that the ground screw needs to be rotated to be driven into the ground.
The foundation pile 1 of the present embodiment is preferably surface-treated to ensure good rust and corrosion resistance.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (7)
1. A pin footing, comprising:
the foundation pile comprises a foundation pile (1), wherein one end, facing a building, of the foundation pile is provided with a foundation flange (2) and a first inserting part (3), the foundation flange (2) is suitable for being matched and connected with a column flange (5) at the end part of a building connecting column (4), and the first inserting part (3) is suitable for being connected with a second inserting part (6) at the end part of the building connecting column (4) in an inserting mode.
2. A pin foundation according to claim 1, wherein one of the first and second plug parts (3, 6) is a plug cavity, and the other of the first and second plug parts (3, 6) is a plug projection, the plug cavity and the plug projection being arranged in the axial direction of the foundation pile (1).
3. A pin foundation according to claim 2, characterised in that the first plug part (3) is located in the middle of the foundation flange (2).
4. A bolt-type foundation according to claim 3, characterized in that the foundation pile (1) comprises: a circular tubular body; the insertion cavity is communicated with the inner space of the main body.
5. A bolt-type foundation according to claim 3, characterized in that the foundation pile (1) comprises: a body having an H-shaped cross-section; the splicing cavities are symmetrically arranged and are positioned on two sides of the web plate of the main body.
6. A bolt-type foundation according to any one of claims 1-4, characterized in that the end of the foundation pile (1) remote from the building is provided with a point (7).
7. A pin footing according to claim 1, further comprising:
-a number of adjusting shims (8) adapted to be arranged between the base flange (2) and the column flange (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591400.6U CN214883802U (en) | 2021-07-13 | 2021-07-13 | Bolt type foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121591400.6U CN214883802U (en) | 2021-07-13 | 2021-07-13 | Bolt type foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214883802U true CN214883802U (en) | 2021-11-26 |
Family
ID=78908511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121591400.6U Active CN214883802U (en) | 2021-07-13 | 2021-07-13 | Bolt type foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214883802U (en) |
-
2021
- 2021-07-13 CN CN202121591400.6U patent/CN214883802U/en active Active
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