CN217896531U - Be used for foundation ditch steel shotcrete and concrete waist Liang Xiejiao connection structure - Google Patents
Be used for foundation ditch steel shotcrete and concrete waist Liang Xiejiao connection structure Download PDFInfo
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- CN217896531U CN217896531U CN202222850828.9U CN202222850828U CN217896531U CN 217896531 U CN217896531 U CN 217896531U CN 202222850828 U CN202222850828 U CN 202222850828U CN 217896531 U CN217896531 U CN 217896531U
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- Prior art keywords
- waist
- pier
- waist rail
- steel
- rib
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- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 63
- 239000010959 steel Substances 0.000 title claims abstract description 63
- 239000004567 concrete Substances 0.000 title claims abstract description 13
- 239000011378 shotcrete Substances 0.000 title claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 210000000481 breast Anatomy 0.000 description 10
- 210000003205 muscle Anatomy 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 4
- 238000004080 punching Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
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Abstract
The utility model provides a connecting structure for a foundation pit steel support and a concrete waist Liang Xiejiao, which comprises a waist beam, a steel support, an inclined pier, an embedded part, a connecting bar, a tie bar and a reinforcing bar; the steel support is obliquely connected with the waist beam, an oblique pier with a right-angled triangular section shape is arranged at the junction of the steel support and the waist beam, and the oblique pier and the waist beam are poured into an integral structure; the inclined plane of the inclined pier is connected with the waist rail in a fitting manner, the inclined pier is connected with the waist rail by adopting a V-shaped connecting rib, two ends of the connecting rib extend to the other side of the waist rail and are fixed with a reinforcing rib in the waist rail, reinforcing ribs are uniformly arranged in the waist rail at positions corresponding to the inclined pier, the length of a reinforcing rib coverage area is 3-4 times the width of the inclined plane of the inclined pier, a tie rib penetrating through the reinforcing rib area is arranged in the waist rail, and the tie rib is arranged in parallel with the waist rail; the embedded part is arranged outside the oblique pier, the embedded part is arranged on the steel plate on the side face of the oblique pier and the back of the steel plate through bonding, the steel bar is poured and connected in the waist beam, and the steel support is fixed with the steel plate through welding.
Description
Technical Field
The utility model relates to a foundation ditch engineering field especially relates to a be used for foundation ditch steel shotcrete and concrete waist Liang Xiejiao connection structure.
Background
Purlin is a steel beam arranged on the upper part of a support pile, and mainly plays a role in keeping the assembled plane shape of the template and connecting the template and a lifting frame into a whole. The existing steel supports and the waist rail are generally fixedly connected on the waist rail through base plates matched with bolts, the waist rail needs to be connected through expansion bolts, bolt fixing punching holes damage the waist rail, the steel supports are connected with the waist rail under stress, and the strength of the joint of the waist rail is easily reduced.
SUMMERY OF THE UTILITY MODEL
Utility model's aim at to prior art's defect and not enough, provide one kind and be used for foundation ditch steel shotcrete and concrete waist Liang Xiejiao connection structure, aim at solving the problem among the prior art.
In order to realize the purpose, the technical scheme adopted by the utility model is as follows: a connecting structure for a foundation pit steel support and a concrete waist Liang Xiejiao comprises a waist beam, steel supports, inclined piers, embedded parts, connecting ribs, tie bars and reinforcing ribs; the steel support is obliquely connected with the waist beam, an oblique pier with a right-angled triangular section shape is arranged at the junction of the steel support and the waist beam, and the oblique pier and the waist beam are poured into an integral structure; the inclined plane of the inclined pier is connected with the waist rail in an attaching mode, the inclined pier is connected with the waist rail through a V-shaped connecting rib, two ends of the connecting rib extend to the other side of the waist rail and are fixed with a reinforcing rib in the waist rail, reinforcing ribs are uniformly arranged in the waist rail at positions corresponding to the inclined pier, the length of a reinforcing rib covering area is 3-4 times of the width of the inclined plane of the inclined pier, a tie rib penetrating through the reinforcing rib area is arranged in the waist rail, and the tie rib is arranged in parallel with the waist rail; the embedded part is arranged outside the oblique pier and comprises a steel plate arranged on the side face of the oblique pier in a fitting mode and reinforcing steel bars arranged on the back face of the steel plate, the reinforcing steel bars are poured and connected in the waist beam, and the steel supports are welded and fixed with the steel plate.
Preferably, reinforcing ribs with the width being 3 times of the inclined surface of the inclined pier are arranged at the position, corresponding to the inclined pier, in the waist rail.
Preferably, the inclination angle between the steel support and the wale is 30-90 °.
Preferably, the end parts of the two ends of the connecting rib are bent and arranged in parallel with the waist rail.
Preferably, the corners of the V-shaped connecting ribs are arranged to form right angles matched with the oblique piers.
The beneficial effects of utility model are that: oblique mounds have been arranged with the steel shotcrete junction at the waist rail, oblique mound adopts the V-arrangement splice bar to be connected with the waist rail, correspond oblique mound position department in the waist rail and arrange the reinforcement muscle of 3-4 times oblique mound inclined plane width, arrange the drawknot muscle that runs through reinforcement muscle region in the waist rail, the parallel waist rail of drawknot muscle is arranged, the steel shotcrete adopts the built-in fitting to be connected with the waist rail, avoid punching on the waist rail, reduce the damage to the waist rail, strengthen the connection to waist rail part, the intensity of waist rail junction has been strengthened greatly, construction is handled well.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, are incorporated in and constitute a part of this specification.
FIG. 1 is a schematic view of a connection structure for a foundation pit steel support and a concrete waist Liang Xiejiao.
Fig. 2 is a schematic view of a connection structure of a steel plate and a steel bar.
Wherein: the steel support is characterized in that the steel support is 1 a waist rail, the steel support is 2 a steel support, the inclined pier is 3 a steel plate, the steel bar is 5 a steel bar, the connecting rib is 6 a connecting rib, the end parts of two ends of the connecting rib are 7 a reinforcing rib is 8 a tie bar, and the tie bar is 9 a tie bar.
Detailed Description
The utility model will be further described in detail with reference to the attached drawings 1-2.
As shown in fig. 1-2, a connection structure for a foundation pit steel support and a concrete waist Liang Xiejiao comprises a waist beam 1, a steel support 2, an inclined pier 3, an embedded part, a connecting rib 6, a tie bar 9 and a reinforcing rib 8; the steel support 2 is obliquely connected with the waist beam 1, an inclined pier 3 with a right-angled triangular section shape is arranged at the junction of the steel support 2 and the waist beam 1, and the inclined pier 3 and the waist beam 1 are cast into an integral structure; the inclined plane of the inclined pier 3 is attached to the waist rail 1, the inclined pier 3 is connected with the waist rail 1 through a V-shaped connecting rib 6, two ends of the connecting rib 6 extend to the other side of the waist rail 1 and are fixed with a reinforcing rib in the waist rail 1, reinforcing ribs 8 are uniformly arranged in the waist rail at positions corresponding to the inclined piers, the length of a reinforcing rib coverage area is 3-4 times of the width of the inclined plane of the inclined pier 3, a tie rib 9 penetrating through the reinforcing rib 8 area is arranged in the waist rail 1, and the tie rib 9 is arranged in parallel to the waist rail 1; the embedded part is arranged on the outer side of the oblique pier 3, the embedded part comprises a steel plate 4 which is attached to the side face of the oblique pier 3 and a steel bar 5 which is arranged on the back face of the steel plate 4, the steel bar 5 is connected in the waist rail 1 in a pouring mode, and the steel support 2 is fixed with the steel plate 4 in a welding mode.
In specific implementation, reinforcing ribs 8 with the width being 3 times that of the inclined surface of the inclined pier 3 are arranged at the position, corresponding to the inclined pier 3, in the waist rail 1.
In specific implementation, the inclination angle between the steel support 2 and the wale 1 is 45 °.
During specific implementation, the end parts of the two ends of the connecting rib 6 are bent and arranged in parallel with the waist rail 1.
In specific implementation, the corners of the V-shaped connecting ribs 6 are arranged to form right angles matched with the inclined piers 3.
Utility model's beneficial effect is: oblique mound 3 has been arranged with 2 junctions of steel shotcrete at breast beam 1, oblique mound 3 adopts the V-arrangement splice bar to be connected with the breast beam, correspond oblique mound 3 position department in breast beam 1 and arrange 3-4 times reinforcement bar 8 of oblique mound inclined plane width, arrange the lacing wire 9 that runs through reinforcement bar region in breast beam 1, the parallel breast beam 1 of lacing wire 9 arranges, steel shotcrete 2 adopts the built-in fitting to be connected with breast beam 1, avoid punching on breast beam 1, reduce the damage to breast beam 1, strengthen the connection to 1 part of breast beam, the intensity of 1 junction of breast beam has been strengthened greatly, construction treatment is good.
Finally, it is to be understood that the above embodiments are illustrative only and not restrictive, and that although the invention has been described with reference to the preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A connecting structure for a foundation pit steel support and a concrete waist Liang Xiejiao comprises a waist beam, steel supports, inclined piers, embedded parts, connecting ribs, tie bars and reinforcing ribs; the steel shotcrete is connected with the waist rail slope, its characterized in that: an inclined pier with a right-angled triangular section shape is arranged at the junction of the steel support and the waist rail, and the inclined pier and the waist rail are cast into an integral structure; the inclined plane of the inclined pier is connected with the waist rail in an attaching mode, the inclined pier is connected with the waist rail through a V-shaped connecting rib, two ends of the connecting rib extend to the other side of the waist rail and are fixed with a reinforcing rib in the waist rail, reinforcing ribs are uniformly arranged in the waist rail at positions corresponding to the inclined pier, the length of a reinforcing rib covering area is 3-4 times of the width of the inclined plane of the inclined pier, a tie rib penetrating through the reinforcing rib area is arranged in the waist rail, and the tie rib is arranged in parallel with the waist rail; the embedded part is arranged outside the oblique pier and comprises a steel plate arranged on the side face of the oblique pier in a fitting mode and reinforcing steel bars arranged on the back face of the steel plate, the reinforcing steel bars are poured and connected in the waist beam, and the steel supports are welded and fixed with the steel plate.
2. The connection structure for the foundation pit steel support and the concrete waist Liang Xiejiao of claim 1, which is characterized in that: and reinforcing ribs with the width of 3 times of the inclined plane of the inclined pier are arranged at the position of the waist rail corresponding to the inclined pier.
3. The connection structure for the foundation pit steel support and the concrete waist Liang Xiejiao as claimed in claim 1, wherein: the inclination angle between the steel support and the waist beam is 30-90 degrees.
4. The connection structure for the foundation pit steel support and the concrete waist Liang Xiejiao of claim 1, which is characterized in that: the end parts of the two ends of the connecting rib are bent and arranged in parallel with the waist beam.
5. The connection structure for the foundation pit steel support and the concrete waist Liang Xiejiao of claim 1, which is characterized in that: the corner of the V-shaped connecting rib is arranged into a right angle matched with the inclined pier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222850828.9U CN217896531U (en) | 2022-10-28 | 2022-10-28 | Be used for foundation ditch steel shotcrete and concrete waist Liang Xiejiao connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222850828.9U CN217896531U (en) | 2022-10-28 | 2022-10-28 | Be used for foundation ditch steel shotcrete and concrete waist Liang Xiejiao connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217896531U true CN217896531U (en) | 2022-11-25 |
Family
ID=84109367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222850828.9U Expired - Fee Related CN217896531U (en) | 2022-10-28 | 2022-10-28 | Be used for foundation ditch steel shotcrete and concrete waist Liang Xiejiao connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217896531U (en) |
-
2022
- 2022-10-28 CN CN202222850828.9U patent/CN217896531U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221125 |