CN219195942U - Sealing device for underwater anchor rod orifice - Google Patents
Sealing device for underwater anchor rod orifice Download PDFInfo
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- CN219195942U CN219195942U CN202320078803.3U CN202320078803U CN219195942U CN 219195942 U CN219195942 U CN 219195942U CN 202320078803 U CN202320078803 U CN 202320078803U CN 219195942 U CN219195942 U CN 219195942U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The application relates to an underwater anchor rod orifice sealing device belongs to the anchor rope construction field, and its technical scheme main points include: locate drill way pipe on the rock mass and locate the seal tube of drill way pipe tip, be equipped with the sealing washer in the seal tube, the internal diameter of sealing washer and sheathed tube external diameter looks adaptation, be equipped with the fixed subassembly that is used for fixed sealing washer on the seal tube, this application is when using, and the sealing washer seals the clearance between sleeve pipe and the drill way pipe, has reduced the possibility that water sand mixture gushed out from the clearance, has ensured the normal clear of construction.
Description
Technical Field
The application relates to the field of anchor cable construction, in particular to an underwater anchor rod orifice sealing device.
Background
Along with the development of urban infrastructure, foundation pit engineering is deeper and larger in scale, and anchor rods and anchor cables are widely used as effective supporting and protecting sections in deep foundation pit engineering.
The outer end of the anchor cable is fixed on the slope, the other end of the anchor cable is anchored in a stable rock body in the sliding surface, and the anchor cable passes through a prestress steel strand of the sliding surface of the slope, so that the anti-sliding resistance is directly generated on the sliding surface, the anti-sliding friction resistance is increased, the structural surface is in a compressed state, and the integrity of the rock body of the slope is improved, thereby fundamentally improving the mechanical property of the rock body, effectively controlling the displacement of the rock body, promoting the stability of the rock body and achieving the purposes of repairing a smooth layer, the landslide and dangerous rock.
In the anchor rope construction process, when anchor rope is anchored in the rock mass, in order to prevent the phenomenon of collapsing the hole, adopt the construction of full sleeve follow-up mode, during the construction, locate the sleeve pipe cover outside the drilling rod, the sleeve pipe advances along with the drilling of drilling rod, after the drilling is finished, take out the drilling rod, go into the anchor rope in the sleeve pipe down, then slip casting in the sleeve pipe, take out the sleeve pipe at last, wait for the mortar solidification can.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: for the rock mass with larger sand content and water content, when the drill rod is taken out after the drill rod is drilled to the designed depth, the phenomenon of water and sand gushing occurs, and the water and sand mixture gushing out can block the gap between the sleeve and the rock mass, so that the construction is influenced.
Disclosure of Invention
In order to solve the problem that a water sand mixture is easy to block a gap between a sleeve and a rock body, the application provides an underwater anchor rod orifice sealing device.
The application provides an underwater anchor rod orifice sealing device adopts following technical scheme:
an underwater bolt aperture sealing device comprising: the sealing device comprises an orifice pipe arranged on a rock body and a sealing pipe arranged at the end part of the orifice pipe, wherein a sealing ring is arranged in the sealing pipe, the inner diameter of the sealing ring is matched with the outer diameter of a sleeve, and a fixing assembly for fixing the sealing ring is arranged on the sealing pipe.
By adopting the technical scheme, the sealing ring seals the gap between the sleeve and the orifice pipe, so that the possibility that the water sand mixture floods from the gap is reduced, and the normal operation of construction is ensured.
The application further sets up: the fixing component comprises a bolt penetrating through the sealing ring, and the bolt is connected to the sealing pipe in a threaded mode.
Through adopting above-mentioned technical scheme, be fixed in the sealing tube with the sealing washer through the bolt, the dismouting is convenient, is convenient for change the sealing washer.
The application further sets up: the inner wall of the sealing ring is provided with a countersunk groove for accommodating a nut on the bolt.
Through adopting above-mentioned technical scheme, avoid producing the interference between bolt and the sleeve pipe, the practicality is strong.
The application further sets up: the anti-loosening device is characterized in that an anti-loosening rod is connected to the sealing tube in a sliding mode along the length direction of the sealing tube, the end portion of the bolt extends to the outer side of the sealing tube, and a plurality of anti-loosening holes for containing the anti-loosening rod are formed in the end portion of the bolt in a surrounding mode.
Through adopting above-mentioned technical scheme, screw the back with the bolt, the rethread locking lever is spacing to the bolt, has reduced the possibility that the bolt becomes flexible, and then has reduced the possibility that the sealing washer becomes flexible.
The application further sets up: a spring is arranged between the anti-loose rod and the sealing tube, and the spring enables the anti-loose rod to slide towards the direction of the bolt.
Through adopting above-mentioned technical scheme, under the effect of spring restoring force, the locklever supports tightly in the lockhole, and the locklever is difficult for deviating from in the lockhole, and is fixed more firm.
The application further sets up: the end part of the anti-loose rod is spherical.
Through adopting above-mentioned technical scheme, when the lockrod slides into the lockhole, play the guide effect, make the lockrod more easily slide into in the lockhole, the operation is more convenient.
The application further sets up: one end of the inner side of the sealing ring, which is far away from the orifice pipe, is provided with a guide surface.
Through adopting above-mentioned technical scheme, when the sleeve pipe slides into the drill way pipe, plays the guide effect, makes the sleeve pipe more easily slide into in the drill way pipe, and the operation is more convenient.
The application further sets up: and a guide pipe is arranged at one end, close to the orifice pipe, in the sealing pipe.
Through adopting above-mentioned technical scheme, during the drilling, play direction limiting displacement to the sleeve pipe, promoted the precision of drilling.
In summary, the present application has the following beneficial effects:
1. the sealing ring seals the gap between the sleeve and the orifice pipe, so that the possibility that the water-sand mixture floods from the gap is reduced, and the normal operation of construction is ensured.
2. The sealing ring is connected to the sealing tube through the bolt and the locking rod, so that the sealing ring is not only fixed and stable, but also convenient to assemble and disassemble, and the sealing ring is convenient to replace regularly, and the tightness of the sealing ring is ensured.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
fig. 2 is a cross-sectional view of the overall structure of an embodiment of the present application.
Reference numerals illustrate:
1. an orifice tube; 2. sealing the tube; 21. a guide tube; 3. a seal ring; 31. a guide surface; 41. a bolt; 42. a countersunk head groove; 43. a locking rod; 44. a locking hole; 45. a spring; 51. and a sliding groove.
Detailed Description
The present application is described in further detail below with reference to the accompanying drawings.
This embodiment: an underwater bolt aperture sealing apparatus, referring to figures 1 and 2, comprising: the drill way pipe 1 pre-buried on the rock mass and threaded connection keep away from sealed pipe 2 of rock mass one end on drill way pipe 1 are equipped with sealing washer 3 in the sealed pipe 2, and it should be noted that, the internal diameter of sealing washer 3 and sheathed tube external diameter looks adaptation are equipped with the fixed subassembly that is used for fixed sealing washer 3 on the sealed pipe 2. The inside one end that keeps away from drill way pipe 1 of sealing washer 3 is equipped with guide surface 31, and guide surface 31 is the toper, and in addition, the one end that is close to drill way pipe 1 in the sealed tube 2 has welded guide tube 21, and guide tube 21's internal diameter and sheathed tube external diameter looks adaptation.
During construction, the sleeve pipe slides into the orifice pipe 1 along the sealing ring 3 and the guide pipe 21, then the drill rod slides into the sleeve pipe, and drilling is carried out, so that the sealing ring 3 seals a gap between the sleeve pipe and the orifice pipe 1, the possibility that water sand mixture gushes out from the gap is reduced, and normal construction is ensured.
The fixing assembly comprises six bolts 41 which are arranged in an array and radially penetrate through the sealing ring 3, the sealing ring 3 is provided with through holes for the bolts 41 to penetrate through, and the bolts 41 are connected to the sealing tube 2 in a threaded mode. The inner wall of the sealing ring 3 is provided with a countersunk groove 42 for accommodating a nut on the bolt 41.
During construction, the sleeve pipe slides in and slides out along the sealing ring 3 for a long time, the sealing ring 3 is extremely easy to damage, the sealing ring 3 is connected to the sealing tube 2 through the bolt 41, so that the connection is firm, the disassembly and the assembly are convenient, the sealing ring 3 is convenient to replace regularly, and time and labor are saved.
When drilling the drill rod, violent vibration can occur, the bolt 41 is easy to loosen, and then the sealing ring 3 is loosened, so that tightness is influenced, therefore, three anti-loosening rods 43 are connected to the sealing tube 2 in a sliding manner along the axial direction of the sealing tube 2, sliding grooves 51 for the anti-loosening rods 43 to slide are formed in the sealing tube 2, the end parts of the bolt 41 extend to the outer side of the sealing tube 2, and five anti-loosening holes 44 for accommodating the anti-loosening rods 43 are formed in the end parts of the bolt 41 in a surrounding manner. Further, a spring 45 is fixedly connected between the end of the locking lever 43 remote from the bolt 41 and the sealing tube 2, and the spring 45 causes the locking lever 43 to slide in the direction of the bolt 41.
Before installing sealing washer 3, at first pull up locking lever 43, at this moment, spring 45 is in compressed state, screw in bolt 41 back in place, one of them locking hole 44 aligns with locking lever 43, loosen locking lever 43, in locking lever 43 kick-backs to locking hole 44 under the effect of spring 45 restoring force, in order to make locking lever 43 slide into locking hole 44 more easily, locking lever 43 tip is spherical, locking lever 43 slides into locking hole 44 after, bolt 41 is fixed, locking lever 43 plays the locking effect, the possibility that bolt 41 becomes flexible has been reduced, and then the possibility that sealing washer 3 becomes flexible has been reduced, the normal clear of construction has been ensured.
The implementation principle of the underwater anchor rod orifice sealing device provided by the embodiment of the application is as follows: the sealing ring 3 seals the gap between the sleeve and the orifice pipe 1, so that the possibility that the water-sand mixture floods from the gap is reduced, and the normal operation of construction is ensured. The sealing ring 3 is connected to the sealing tube 2 through the bolt 41, so that the sealing ring 3 is convenient to assemble and disassemble and is convenient to replace regularly. The anti-loosening rod 43 plays a role in loosening prevention, reduces the possibility of loosening of the bolt 41, and improves the stability and the tightness of the sealing ring 3.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. An underwater bolt aperture sealing apparatus, comprising: the sealing device comprises an orifice pipe (1) arranged on a rock body and a sealing pipe (2) arranged at the end part of the orifice pipe (1), wherein a sealing ring (3) is arranged in the sealing pipe (2), the inner diameter of the sealing ring (3) is matched with the outer diameter of a sleeve, and a fixing assembly used for fixing the sealing ring (3) is arranged on the sealing pipe (2).
2. An underwater bolt aperture sealing arrangement as claimed in claim 1 wherein: the fixing assembly comprises a bolt (41) penetrating through the sealing ring (3), and the bolt (41) is connected to the sealing tube (2) in a threaded mode.
3. An underwater bolt aperture sealing arrangement as claimed in claim 2 wherein: the inner wall of the sealing ring (3) is provided with a countersunk groove (42) for accommodating a nut on the bolt (41).
4. An underwater bolt aperture sealing arrangement as claimed in claim 2 wherein: the anti-loosening device is characterized in that the sealing tube (2) is connected with an anti-loosening rod (43) in a sliding mode along the length direction of the sealing tube (2), the end portion of the bolt (41) extends to the outer side of the sealing tube (2), and a plurality of anti-loosening holes (44) used for containing the anti-loosening rod (43) are formed in the end portion of the bolt (41) in a surrounding mode.
5. An underwater bolt aperture sealing apparatus as claimed in claim 4 wherein: a spring (45) is arranged between the anti-loosening rod (43) and the sealing tube (2), and the spring (45) enables the anti-loosening rod (43) to slide towards the bolt (41).
6. An underwater bolt aperture sealing apparatus as claimed in claim 4 wherein: the end part of the anti-loose rod (43) is spherical.
7. An underwater bolt aperture sealing arrangement as claimed in claim 1 wherein: one end, far away from the orifice pipe (1), of the inner side of the sealing ring (3) is provided with a guide surface (31).
8. An underwater bolt aperture sealing arrangement as claimed in claim 1 wherein: one end of the sealing tube (2) close to the orifice tube (1) is provided with a guide tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078803.3U CN219195942U (en) | 2023-01-10 | 2023-01-10 | Sealing device for underwater anchor rod orifice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320078803.3U CN219195942U (en) | 2023-01-10 | 2023-01-10 | Sealing device for underwater anchor rod orifice |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219195942U true CN219195942U (en) | 2023-06-16 |
Family
ID=86724827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320078803.3U Active CN219195942U (en) | 2023-01-10 | 2023-01-10 | Sealing device for underwater anchor rod orifice |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219195942U (en) |
-
2023
- 2023-01-10 CN CN202320078803.3U patent/CN219195942U/en active Active
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