CN113653073A - Soil nail resistance to plucking fastening structure - Google Patents
Soil nail resistance to plucking fastening structure Download PDFInfo
- Publication number
- CN113653073A CN113653073A CN202110827632.5A CN202110827632A CN113653073A CN 113653073 A CN113653073 A CN 113653073A CN 202110827632 A CN202110827632 A CN 202110827632A CN 113653073 A CN113653073 A CN 113653073A
- Authority
- CN
- China
- Prior art keywords
- fastening
- soil nail
- soil
- sleeve
- adapter sleeve
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/20—Securing of slopes or inclines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
- E02D5/76—Anchorings for bulkheads or sections thereof in as much as specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model relates to a soil nail resistance to plucking fastening structure relates to the field of side slope support, and it is used for the fastening to wear to establish the soil nail on soil body and concrete surface course, establishes the adapter sleeve on the soil nail including the cover, and the adapter sleeve compresses tightly the one side of keeping away from the soil body at the concrete surface course, and the adapter sleeve radially wears to be equipped with fastening bolt along it, fastening bolt and adapter sleeve threaded connection to with the inseparable butt of soil nail side. This application has and avoids carrying out the tapping on the soil nail to make the adapter sleeve can adapt the soil nail of different specifications, and then make the more convenient effect of course of working of soil nail fastening structure.
Description
Technical Field
The application relates to the field of slope support, especially, relate to a soil nail resistance to plucking fastening structure.
Background
The side slope support refers to a retaining, reinforcing and protecting measure which is taken for the side slope to ensure the safety of the side slope and the environment.
The existing side slope supporting structure usually pours a layer of concrete surface layer on the surface of the side slope, then the concrete surface layer is penetrated through the soil nails and is nailed into the soil body, so that the concrete surface layer is tightly pressed on the soil body by the soil nails. In order to prevent the concrete surface layer from being separated from the soil body, the fastening sleeve is sleeved on the soil nail for fastening, the soil nail is in threaded connection with the fastening sleeve, and the fastening sleeve is tightly pressed on the concrete surface layer, so that the soil nail is subjected to certain prestress.
Aiming at the related technologies, the inventor thinks that the existing soil nails generally adopt reinforcing steel bars with various specifications, tapping needs to be carried out on the soil nails when the soil nails are fastened, and the soil nails with different specifications also need to be matched with adaptive fastening sleeves, so that the processing process is very inconvenient.
Disclosure of Invention
In order to avoid carrying out the tapping on the soil nail to make the adapter sleeve can adapt to the soil nail of different specifications, and then make the course of working of soil nail fastening structure more convenient, this application provides a soil nail resistance to plucking fastening structure.
The application provides a soil nail resistance to plucking fastening structure adopts following technical scheme:
the utility model provides a soil nail resistance to plucking fastening structure for the fastening is worn to establish the soil nail on soil body and concrete surface course, establishes the adapter sleeve on the soil nail including the cover, and the adapter sleeve compresses tightly in one side that the soil body was kept away from to the concrete surface course, and the adapter sleeve radially wears to be equipped with fastening bolt along it, fastening bolt and adapter sleeve threaded connection to with the inseparable butt in soil nail side.
Through adopting above-mentioned technical scheme, during the fastening, with the adapter sleeve cover on the soil nail, make fastening bolt pass the adapter sleeve along the radial of adapter sleeve, and screw up fastening bolt, make fastening bolt's the inseparable butt in terminal surface and the side of soil nail, thereby play the fastening effect to the soil nail, and avoid carrying out the tapping on the soil nail man-hour adding, also need not screw up the adapter sleeve on the soil nail, can make the soil nail of the different specifications of adapter sleeve adaptation, make the course of working of soil nail fastening structure more convenient.
Optionally, the fastening bolts are uniformly arranged along the circumferential direction of the fastening sleeve.
Through adopting above-mentioned technical scheme, evenly set up a plurality of fastening bolt in the circumference of adapter sleeve, can follow the equidirectional fastening to the soil nail, make the soil nail atress more even, also effectively strengthened the fastening effect to the soil nail.
Optionally, the adapter sleeve is higher than the soil nail end face, and the end thread of the adapter sleeve far away from the concrete surface layer is connected with a reinforcing bolt which is tightly abutted against the soil nail end face.
Through adopting above-mentioned technical scheme, when fastening, will strengthen the bolt and screw up in the adapter sleeve keeps away from the one end of concrete surface course, make the terminal surface of strengthening the bolt and soil nail closely butt to compress tightly soil nail in the soil body along the axial, play further fastening effect to soil nail.
Optionally, the bolt head of the reinforcing bolt is in tight abutment with the end face of the fastening sleeve.
Through adopting above-mentioned technical scheme, during the fastening, after the butt of the terminal surface of reinforcing bolt and soil nail, continue to screw up reinforcing bolt, make the end of reinforcing bolt and the inseparable butt of soil nail, and make the bolt head of reinforcing bolt and the inseparable butt of terminal surface of adapter sleeve, the adapter sleeve compresses tightly on the one side that the soil body was kept away from to the concrete surface course this moment, and the soil nail receives the tight power of support that receives reinforcing bolt can produce outside pre-pulling force, and apply the pretightning force that is close to the concrete surface course to the soil body, under the combined action of adapter sleeve and soil nail, strengthened the fastening effect of soil nail between to concrete surface course and the soil body, the possibility that concrete surface course and soil body break away from has been reduced.
Optionally, one end of the fastening sleeve, which is far away from the soil nail, is fixedly provided with a reinforcing nut, and the reinforcing bolt is in threaded connection with the reinforcing bolt.
Through adopting above-mentioned technical scheme, fixed strengthening nut on fastening bolt not only can avoid sheathe in at the fastening and carry out the tapping, also can adopt the strengthening bolt of different specifications, avoids only can adopting the strengthening bolt with fastening cover internal diameter looks adaptation, not only makes fastening structure's course of working more convenient, has also enlarged strengthening bolt's optional scope.
Optionally, the fastening bolt is provided with a plurality of fastening bolts along the axial direction of the fastening sleeve.
Through adopting above-mentioned technical scheme, if set up along the axis of adapter sleeve with a fastening bolt, can further strengthen the fastening force to the soil nail, play multiple insurance effect, avoid one of them bolt not hard up and influence the fastening effect of soil nail.
Optionally, a backing plate is fixedly arranged at one end, close to the concrete surface layer, of the fastening sleeve, and the soil nails penetrate through the backing plate.
Through adopting above-mentioned technical scheme, set up the backing plate on the adapter sleeve, make the backing plate press on the concrete body surface course, increased the area of contact of adapter sleeve and concrete surface course, improved the effect that compresses tightly of adapter sleeve to the concrete surface course.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the fastening bolt, the fastening bolt is tightly abutted against the soil nail, so that tapping on the soil nail is avoided, the fastening sleeve is not required to be screwed on the soil nail, the fastening sleeve can be adapted to the soil nails with different specifications, and the processing process of the soil nail fastening structure is more convenient;
2. by arranging the reinforcing bolts, the soil nails can be pressed in the soil body along the axial direction, and the soil nails can be further fastened;
3. the bolt head of the reinforcing bolt is tightly abutted to the end face of the fastening sleeve, so that the fastening effect between the concrete surface layer and the soil body is enhanced, and the possibility of separation of the concrete surface layer and the soil body is reduced.
Drawings
FIG. 1 is a schematic structural diagram of embodiment 1 of the present application;
FIG. 2 is a cross-sectional view of embodiment 1 of the present application;
FIG. 3 is a schematic structural diagram of embodiment 2 of the present application;
FIG. 4 is a schematic structural diagram of embodiment 3 of the present application;
FIG. 5 is a schematic structural diagram of embodiment 4 of the present application;
FIG. 6 is a cross-sectional view of the present application, example 4;
fig. 7 is a schematic structural diagram of embodiment 5 of the present application.
Description of reference numerals: 1. a soil body; 2. a concrete facing; 3. soil nailing; 4. fastening sleeves; 5. fastening a bolt; 6. a reinforcing bolt; 7. a reinforcing nut; 8. a backing plate.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses soil nail resistance to plucking fastening structure.
Example 1
Referring to fig. 1, the anti-pulling fastening structure for the soil nails is used for fastening the soil nails 3 penetrating through a soil body 1 and a concrete surface layer 2, and comprises fastening sleeves 4 sleeved on the soil nails 3 and fastening bolts 5 used for fastening the soil nails 3.
Referring to fig. 2, the end face of the soil nail 3 is higher than the side of the concrete surface layer 2 far away from the soil body 1, and the fastening sleeve 4 is cylindrical and is pressed on the side of the concrete surface layer 2 far away from the soil body 1. The adapter sleeve 4 and the soil nail 3 are coaxial, and fastening bolt 5 evenly is provided with a plurality of along the circumference of adapter sleeve 4, and in this embodiment, the circumference of adapter sleeve 4 is provided with three fastening bolt 5, and fastening bolt 5 is along the radial setting of adapter sleeve 4, and fastening bolt 5 wears to establish in the side of adapter sleeve 4 to with adapter sleeve 4 threaded connection, fastening bolt 5's the terminal surface and the side of soil nail 3 closely butt, leave the distance between the bolt head of fastening bolt 5 and the side of adapter sleeve 4.
During fastening, the fastening sleeve 4 is sleeved on the soil nail 3, and then the fastening bolt 5 is screwed, so that the three fastening bolts 5 respectively support the soil nail 3 from different angles, and the soil nail 3 is fastened. Avoid carrying out the tapping to soil nail 3 and adapter sleeve 4 before the fastening, also make the different specifications of soil nail 3 of adapter sleeve 4 ability adaptation for the course of working of 3 fastening structures of soil nail is more convenient.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that a plurality of fastening bolts 5 are provided along the axial direction of the fastening sleeve 4, and in the present embodiment, two fastening bolts 5 are provided in the axial direction of the fastening sleeve 4.
Example 3
Referring to fig. 4, the present embodiment is different from embodiment 1 in that a backing plate 8 is fixedly disposed at one end of the fastening sleeve 4 close to the concrete pad, and the soil nails 3 are inserted into the backing plate 8. The contact area of adapter sleeve 4 and concrete cushion can be increased to backing plate 8, improves the effect that compresses tightly to the concrete cushion.
Example 4
Referring to fig. 5 and fig. 6, the difference between this embodiment and embodiment 1 lies in that the one end of the fastening sleeve 4 far away from the concrete surface layer 2 is higher than the end face of the concrete nail 3, the one end of the fastening sleeve 4 far away from the concrete surface layer 2 is welded and fixed with the reinforcing nut 7, the reinforcing nut 7 is located on the end face of the fastening sleeve 4 far away from the concrete surface layer 2 or is located in the one end of the fastening sleeve 4 far away from the concrete surface layer 2, in this embodiment, the reinforcing nut 7 is located on the end face of the fastening sleeve 4 far away from the concrete surface layer 2, the reinforcing nut 7 is coaxial with the fastening sleeve 4, the reinforcing bolt 6 is screwed into the reinforcing nut 7, the end face of the reinforcing bolt 6 is closely abutted to the end face of the concrete nail 3, the bolt head of the reinforcing bolt 6 is closely abutted to the end face of the fastening sleeve 4 or the reinforcing nut 7 far away from the concrete surface layer 2.
During fastening, will strengthen bolt 6 and screw up in strengthening nut 7, make the terminal surface of strengthening bolt 6 and the inseparable butt of 3 terminal surfaces of soil nail, and make the bolt head of strengthening bolt 6 and adapter sleeve 4 or strengthen the terminal surface inseparable butt that nut 7 kept away from concrete surface course 2, soil nail 3 can exert the pulling force outwards to soil body 1 and concrete surface course 2 this moment, and adapter sleeve 4 can exert pressure inwards to concrete surface course 2 and soil body 1, thereby make concrete surface course 2 paste tightly on soil body 1, strengthened the fastening effect of soil nail 3 between to concrete surface course 2 and the soil body 1.
Before the fastening, not only avoid carrying out the tapping on adapter sleeve 4 to make the reinforcing bolt 6 of multiple specification and strengthen nut 7 all can use with adapter sleeve 4 cooperation, enlarged reinforcing bolt 6 and the optional scope of strengthening nut 7.
Example 5
Referring to fig. 7, the present embodiment is different from embodiment 4 in that a backing plate 8 is fixedly disposed at one end of the fastening sleeve 4 close to the concrete pad, and the soil nails 3 are inserted into the backing plate 8. The contact area of adapter sleeve 4 and concrete cushion can be increased to backing plate 8, improves the effect that compresses tightly to the concrete cushion.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (7)
1. The utility model provides a soil nail resistance to plucking fastening structure for soil nail (3) on soil body (1) and concrete surface course (2) are worn to establish in the fastening, establish adapter sleeve (4) on soil nail (3) including the cover, and adapter sleeve (4) compress tightly one side of keeping away from soil body (1) in concrete surface course (2), its characterized in that: fastening bolts (5) penetrate through the fastening sleeve (4) along the radial direction of the fastening sleeve, and the fastening bolts (5) are in threaded connection with the fastening sleeve (4) and tightly abutted against the side face of the soil nail (3).
2. The soil nail pulling-resistant fastening structure of claim 1, wherein: the fastening bolts (5) are uniformly arranged along the circumferential direction of the fastening sleeve (4).
3. The soil nail pulling-resistant fastening structure of claim 1, wherein: the adapter sleeve (4) is higher than the end face of the soil nail (3), one end of the adapter sleeve (4) far away from the concrete surface layer (2) is in threaded connection with a reinforcing bolt (6), and the reinforcing bolt (6) is tightly abutted to the end face of the soil nail (3).
4. A soil nail uplift-resistant fastening structure according to claim 3, wherein: the bolt head of the reinforcing bolt (6) is tightly abutted with the end face of the fastening sleeve (4).
5. A soil nail uplift-resistant fastening structure according to claim 3, wherein: one end of the fastening sleeve (4) far away from the soil nail (3) is fixedly provided with a reinforcing nut (7), and the reinforcing bolt (6) is in threaded connection with the reinforcing bolt (6).
6. The soil nail pulling-resistant fastening structure of claim 1, wherein: the fastening bolts (5) are arranged in a plurality along the axial direction of the fastening sleeve (4).
7. A soil nail uplift fastening structure according to claim 1 or 3, wherein: one end of the fastening sleeve (4) close to the concrete surface layer (2) is fixedly provided with a backing plate (8), and the soil nails (3) penetrate through the backing plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827632.5A CN113653073A (en) | 2021-07-21 | 2021-07-21 | Soil nail resistance to plucking fastening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110827632.5A CN113653073A (en) | 2021-07-21 | 2021-07-21 | Soil nail resistance to plucking fastening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113653073A true CN113653073A (en) | 2021-11-16 |
Family
ID=78478062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110827632.5A Pending CN113653073A (en) | 2021-07-21 | 2021-07-21 | Soil nail resistance to plucking fastening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113653073A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319233A (en) * | 2021-12-30 | 2022-04-12 | 北京市市政一建设工程有限责任公司 | Soil nailing wall supporting structure for river-facing slope and slope stabilizing construction method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352630A (en) * | 2011-08-31 | 2012-02-15 | 中国新兴建设开发总公司 | Full-thread fiber resin rod body soil nailing wall and construction method thereof |
| CN107119682A (en) * | 2017-04-25 | 2017-09-01 | 温州鸿越建设工程有限公司 | A kind of soil nail wall and its construction method |
| CN206635780U (en) * | 2017-01-22 | 2017-11-14 | 北京东地岩土工程有限公司 | A kind of soil nailed wall retaining structure |
| CN108222022A (en) * | 2018-03-02 | 2018-06-29 | 大连理工大学 | A kind of tubular type Soil-Nailing Wall Structure and its construction method |
| CN208105289U (en) * | 2018-02-26 | 2018-11-16 | 北京城建华夏基础建设工程有限公司 | A kind of soil nailing end connecting structure of soil nailing faceplate supporting construction |
| CN109385996A (en) * | 2017-08-10 | 2019-02-26 | 大连理工大学 | A kind of soil nailing applies prestressed device and construction method |
| CN209179015U (en) * | 2018-11-19 | 2019-07-30 | 北京城建华夏基础建设工程有限公司 | A kind of small pre-stress soil nailing wall structure |
| CN213390158U (en) * | 2020-09-26 | 2021-06-08 | 河北昊锐基础工程有限公司 | Soil nailing wall supporting construction |
-
2021
- 2021-07-21 CN CN202110827632.5A patent/CN113653073A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102352630A (en) * | 2011-08-31 | 2012-02-15 | 中国新兴建设开发总公司 | Full-thread fiber resin rod body soil nailing wall and construction method thereof |
| CN206635780U (en) * | 2017-01-22 | 2017-11-14 | 北京东地岩土工程有限公司 | A kind of soil nailed wall retaining structure |
| CN107119682A (en) * | 2017-04-25 | 2017-09-01 | 温州鸿越建设工程有限公司 | A kind of soil nail wall and its construction method |
| CN109385996A (en) * | 2017-08-10 | 2019-02-26 | 大连理工大学 | A kind of soil nailing applies prestressed device and construction method |
| CN208105289U (en) * | 2018-02-26 | 2018-11-16 | 北京城建华夏基础建设工程有限公司 | A kind of soil nailing end connecting structure of soil nailing faceplate supporting construction |
| CN108222022A (en) * | 2018-03-02 | 2018-06-29 | 大连理工大学 | A kind of tubular type Soil-Nailing Wall Structure and its construction method |
| CN209179015U (en) * | 2018-11-19 | 2019-07-30 | 北京城建华夏基础建设工程有限公司 | A kind of small pre-stress soil nailing wall structure |
| CN213390158U (en) * | 2020-09-26 | 2021-06-08 | 河北昊锐基础工程有限公司 | Soil nailing wall supporting construction |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114319233A (en) * | 2021-12-30 | 2022-04-12 | 北京市市政一建设工程有限责任公司 | Soil nailing wall supporting structure for river-facing slope and slope stabilizing construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113653073A (en) | Soil nail resistance to plucking fastening structure | |
| CN116044880A (en) | Screw nail capable of driving | |
| CN204321223U (en) | Boring deburring tool | |
| CN110131284B (en) | High-strength anti-loose anti-theft bolt | |
| CN214488945U (en) | Locking anchor clamps of morse taper shank | |
| CN210860086U (en) | Anti-seismic support hoop | |
| CN209874632U (en) | Hoop for steel pipe electric pole cross arm | |
| CN213039576U (en) | Hoop | |
| CN201953791U (en) | Torsion control gasket | |
| CN208153629U (en) | Three-cylinder engine flywheel mounting device | |
| CN215164681U (en) | Suppress from anchor device and connecting device | |
| CN202307467U (en) | Winding fastening structure of dry type rectifier transformer for frequency control of motor speed | |
| CN207568162U (en) | Movable scaffold foot pad | |
| CN218294124U (en) | Torsional shear type bolt for high-rise building | |
| CN205171835U (en) | Combined type prestressing force stretch -draw end ground tackle | |
| CN215670120U (en) | Shear key for steel-concrete combined structure | |
| CN219159354U (en) | Four-jaw nut connected at high strength | |
| CN205114478U (en) | Unit direction holds up paper -back edition to put | |
| CN218818976U (en) | Mechanical device is fixed with stake to building site | |
| CN201779117U (en) | Bolt with antiskid structure | |
| CN201771927U (en) | Bolt with anti-slip structure | |
| GB2193549A (en) | Bolt tensioner | |
| CN203718158U (en) | U-shaped non-standard line clamp | |
| CN213598382U (en) | Oval pad with teeth | |
| CN219242404U (en) | Sinking foot anchor bolt |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211116 |