CN216920319U - Recoverable split anchor rope hole shutoff piece - Google Patents
Recoverable split anchor rope hole shutoff piece Download PDFInfo
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- CN216920319U CN216920319U CN202220726732.9U CN202220726732U CN216920319U CN 216920319 U CN216920319 U CN 216920319U CN 202220726732 U CN202220726732 U CN 202220726732U CN 216920319 U CN216920319 U CN 216920319U
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- hole
- anchor cable
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- recoverable
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Abstract
The utility model discloses a recoverable split anchor cable hole plugging piece, aiming at facilitating plugging into an anchor cable hole and improving the sealing effect with the anchor cable hole, and the technical scheme is as follows: the utility model provides a recoverable anchor rope hole shutoff piece of drawing, includes the body, be equipped with first through-hole, a plurality of that a plurality of confession anchor rope steel strand rope passed on the body and be used for slip casting or carminative second through-hole, the body divide into round platform portion and cylinder portion along its axial in proper order, the great end and the cylinder portion of round platform portion are connected, the outer wall of cylinder portion has a plurality of sealed rubber rings along its axial interval arrangement, the external diameter of sealed rubber ring is greater than the diameter of cylinder portion, belongs to anchor engineering technical field.
Description
Technical Field
The utility model belongs to the technical field of anchoring engineering, and particularly relates to a recyclable split anchor cable hole plugging piece.
Background
Often adopt at the foundation ditch to drawing anchor rope supporting construction, it needs the downthehole slip casting of anchor rope, before slip casting, need block up the anchor rope hole, both let the free section of anchor rope expose, will avoid follow-up cement thick liquid to ooze again.
To this kind of circumstances, CN102182481B discloses a grout stop plug for anchor cable, sandwich the silica gel plate in two higher hardness PVC plates, fix two PVC plates and silica gel plate with the screw and make into the disc-shaped cock body, the symmetry sets up the circular preformed hole that is used for wearing the slip casting pipe, blast pipe and steel strand on the disc-shaped cock body, the disc-shaped cock body is settled and is fixed on the anchor cable, there are PVC board anchor cable steel strand preformed hole and PVC board slip casting pipe preformed hole and PVC board blast pipe preformed hole on the PVC plate, there are silica gel board anchor cable steel strand preformed hole and silica gel board slip casting pipe preformed hole and silica gel board blast pipe preformed hole on the silica gel plate, silica gel board slip casting pipe preformed hole and silica gel board blast pipe preformed hole are less than anchor cable steel strand, slip casting pipe and blast pipe external diameter.
The grout stopping plug seals the anchor cable hole through the disc-shaped plug body, and the silica gel plate can be tightly propped against the anchor cable hole when the grout stopping plug is used, so that the anchor cable hole is sealed;
this kind of disc cock body is very difficult when the installation, in case place improperly, the axis of disc cock body can nonparallel with the axis in anchor rope hole, leads to the outer fringe of silica gel board not to laminate with the anchor rope hole completely, and then the seepage condition appears.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a recyclable split anchor cable hole plugging piece, aiming at facilitating plugging into an anchor cable hole and improving the sealing effect with the anchor cable hole.
According to a first aspect of the utility model, the recoverable split anchor cable hole plugging piece comprises a body, wherein a plurality of first through holes for allowing anchor cable steel strands to pass through and a plurality of second through holes for grouting or exhausting are formed in the body, the body is sequentially divided into a circular table portion and a cylindrical portion along the axial direction of the body, the larger end of the circular table portion is connected with the cylindrical portion, a plurality of sealing rubber rings are arranged on the outer wall of the cylindrical portion along the axial direction of the cylindrical portion at intervals, and the outer diameter of each sealing rubber ring is larger than the diameter of the cylindrical portion.
In the above-mentioned recoverable split anchor rope hole shutoff piece, the inner wall of first through-hole divides into annular domatic section and cylinder section along its axial in proper order, annular domatic section is located the round platform portion, the less end and the cylinder section butt joint of annular domatic section.
In the above recoverable split anchor cable hole plugging member, the body comprises an outer shell and an inner core, the outer shell is made of a hard material, the inner core is made of an elastomer material, and the first through hole and the second through hole are both arranged on the inner core.
In foretell recoverable anchor rope hole shutoff piece of drawing, be equipped with the cavity that is used for holding the inner core in the shell, the one end that the cavity is close to round platform portion is equipped with the annular retaining ring that is used for preventing the inner core to deviate from, the one end that the cavity is close to cylinder portion is equipped with the internal thread, still includes an annular chock plug, be equipped with on the annular chock plug with internal thread matched with external screw thread, annular chock plug and cavity threaded connection fix the inner core in the cavity.
In foretell recoverable split anchor rope hole shutoff piece, the annular chock plug is divided into interior block and exposes the section along its axial, the external screw thread sets up on the interior block, it is equipped with at least one first handheld pole to expose on the section, first handheld pole is along the radial extension of the direction of the axis of keeping away from the body.
In the above recoverable split anchor cable hole plugging member, the outer wall of one end of the cylindrical portion, which is far away from the circular table portion, is provided with at least one second holding rod, and the second holding rod extends radially along the direction of the axis far away from the body.
In the above recoverable split anchor cable hole plugging member, the first hand-held rod is detachably mounted on the annular plug head; the second handle bar is detachably mounted to the housing.
One of the above technical solutions of the present invention has at least one of the following advantages or beneficial effects:
the body is sequentially divided into the circular table part and the cylindrical part along the axis of the body, the circular table part mainly plays a role in guiding to facilitate the insertion of the cylindrical part, the axis of the cylindrical part is ensured to be parallel to the axis of the anchor cable hole, the anchor cable hole is sealed through the sealing rubber ring on the cylindrical part, the sealing rubber ring can be well attached to the inner wall of the anchor cable hole, and the sealing effect can be ensured; meanwhile, the sealing rubber rings are multiple, so that a multi-layer sealing barrier can be formed, and the sealing effect is effectively improved.
Drawings
The utility model is further described below with reference to the accompanying drawings and examples;
FIG. 1 is a schematic structural view of embodiment 1 of the present invention;
FIG. 2 is a front view of embodiment 1 of the present invention;
FIG. 3 is a sectional view A-A of FIG. 2 in accordance with embodiment 1 of the present invention;
FIG. 4 is a schematic illustration of the utility model in use in example 1.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different aspects of the utility model.
Example 1
Referring to fig. 1 to 4, in one embodiment of the present invention, a recoverable split anchor cable hole plugging member includes a body 1, the body 1 is provided with a plurality of first through holes 2 for an anchor cable steel strand to pass through, and a plurality of second through holes 3 for grouting or exhausting, the body 1 is divided into a circular table portion 11 and a cylindrical portion 12 in sequence along an axial direction thereof, a larger end of the circular table portion 11 is connected with the cylindrical portion 12, an outer wall of the cylindrical portion 12 is provided with a plurality of sealing rubber rings 4 at intervals along the axial direction thereof, and an outer diameter of each sealing rubber ring 4 is larger than a diameter of the cylindrical portion 12;
the circular platform part 11 mainly plays a role in guiding to facilitate the insertion of the cylindrical part 12, ensure that the axis of the cylindrical part 12 is parallel to the axis of the anchor cable hole, and then seal the anchor cable hole through the sealing rubber ring 4 on the cylindrical part 12, the sealing rubber ring 4 can be well attached to the inner wall of the anchor cable hole, and the sealing effect can be ensured; meanwhile, the sealing rubber rings 4 are multiple, so that a multi-layer sealing barrier can be formed, and the sealing effect is effectively improved.
In a specific embodiment, the number of the first through holes 2 is determined according to the number of the steel strands of the anchor cable, if the number of the anchor cable is 3, 3 steel strands are provided, if the number of the anchor cable is 4, 4 steel strands are provided, and if the number of the anchor cable is 3, 4 steel strands are provided;
the number of the second through holes 3 is determined according to the anchor cable supporting structure, if only one plugging piece is needed, two second through holes 3 are needed to be arranged on the body 1 and are used for air exhaust and grouting respectively; if the anchor cable hole is used for a counter-pulling anchor cable supporting structure, the anchor cable hole is directly penetrated, two plugging pieces are needed, only one second through hole 3 is needed on the body 1, the second through hole 3 on the plugging piece at one end is used for exhausting air, and the second through hole 3 on the plugging piece at the other end is used for grouting.
In this embodiment, the seal rubber ring 4 is fixed on the outer wall of the cylindrical portion 12, specifically, the outer wall of the cylindrical portion 12 is provided with annular grooves corresponding to the seal rubber ring 4 one to one, and the seal rubber ring 4 is embedded into the annular grooves; preferably, glue can be injected in the annular groove for fixing the sealing rubber ring 4.
In order to facilitate the steel strand of the anchor cable to pass through the first through hole 2, the inner wall of the first through hole 2 is sequentially divided into an annular slope surface section 21 and a cylindrical section 22 along the axial direction of the first through hole, the annular slope surface section 21 is located on the circular table portion 11, the smaller end of the annular slope surface section 21 is in butt joint with the cylindrical section 22, the annular slope surface section 21 provides a guiding effect for the steel strand of the anchor cable, and the steel strand of the anchor cable can enter the cylindrical section 22 along the annular slope surface section 21.
The body 1 has enough strength to resist impact, and can be connected with a steel strand of an anchor cable in a sealing way to prevent mud from seeping out of the first through hole 2; therefore, in the present embodiment, the body 1 includes an outer shell 13 and an inner core 14, the outer shell 13 is made of a hard material, the inner core 14 is made of an elastomer material, and the first through hole 2 and the second through hole 3 are both disposed on the inner core 14, so that the outer shell 13 has a certain strength, the sealing rubber ring 4 is also enough to seal the anchor cable hole on the outer wall of the outer shell 13, and the inner core 14 has a certain deformation capability, so that the first through hole 2 can be deformed to fit on the steel strand of the anchor cable to complete the sealing connection.
In a specific embodiment, the housing 13 may be an aluminum alloy, stainless steel, or cast iron, preferably, the housing 13 is a hard plastic; the inner core 14 may be a silicone, rubber or nylon elastomer.
Specifically, a cavity for accommodating the inner core 14 is arranged in the outer shell 13, an annular retaining ring 131 for preventing the inner core 14 from coming off is arranged at one end of the cavity close to the circular truncated cone portion 11, and the annular retaining ring 131 can prevent the inner core 14 from coming off from one end of the circular truncated cone portion 11, but does not affect the exposure of the first through hole 2 and the second through hole 3;
an internal thread is arranged at one end of the cavity close to the cylindrical part 12, the cavity further comprises an annular plug head 5, an external thread matched with the internal thread is arranged on the annular plug head 5, and the annular plug head 5 is rotated to enable the annular plug head 5 to gradually go deep into the cavity until the annular plug head 5 abuts against the inner core 14;
generally, the diameter of the cylindrical section 22 of the first through hole 2 is slightly larger than the diameter of the steel strand of the anchor cable, and with the extrusion of the annular plug 5, the inner core 14 will deform, and the first through hole 2 will also deform, so that the cylindrical section 22 can closely contact the steel strand of the anchor cable to complete the sealing connection.
Meanwhile, the inner core 14 is convenient to replace due to the structure, and when the number of the steel strands of the anchor cable is not corresponding, the inner core 14 can be replaced, so that the number of the first through holes 2 can be correspondingly increased.
In this embodiment, annular chock plug 5 is divided into interior block and exposes the section along its axial, the external screw thread sets up on the interior block, it is equipped with at least one first handheld pole 6 to expose on the section, first handheld pole 6 is along the radial extension of the direction of the axis of keeping away from body 1, and annular chock plug 5 is then conveniently rotated in the setting of first handheld pole 6.
Preferably, at least one second holding rod 7 is arranged on the outer wall of one end of the cylindrical part 12 far away from the circular truncated cone part 11, the second holding rod 7 extends radially along the direction far away from the axis of the body 1, and a worker can grab the second holding rod 7 to fix the shell 13 so as to enable the shell 13 and the annular plug 5 to rotate relatively; of course, the second hand-held lever 7 also facilitates subsequent removal of the plug from the cable bore.
Preferably, said first hand-held lever 6 is mounted in a removable manner on the annular plug 5; the second handle bar 7 is detachably mounted on the housing 13; convenient follow-up accomodating, in this embodiment, all be equipped with the screw hole on annular chock plug 5 and shell 13, first handheld pole 6 and second handheld pole 7 are all fixed in the screw hole through threaded connection's mode.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (7)
1. The utility model provides a recoverable anchor rope hole shutoff piece of drawing, includes the body, be equipped with first through-hole that a plurality of confession anchor rope steel strand rope passed, a plurality of on the body and be used for slip casting or carminative second through-hole, its characterized in that, the body divide into round platform portion and cylinder portion along its axial in proper order, the great end and the cylinder portion of round platform portion are connected, the outer wall of cylinder portion has arranged a plurality of sealed rubber rings along its axial interval, the external diameter of sealed rubber ring is greater than the diameter of cylinder portion.
2. The recoverable split-anchor cable hole block according to claim 1, wherein the inner wall of the first through hole is sequentially divided into an annular slope section and a cylindrical section along the axial direction of the first through hole, the annular slope section is located on the circular table portion, and the smaller end of the annular slope section is in butt joint with the cylindrical section.
3. The retrievable split anchor cable bore closure of claim 1 or 2, wherein the body comprises an outer shell and an inner core, the outer shell being made of a hard material and the inner core being made of an elastomeric material, the first and second through holes each being provided on the inner core.
4. The retrievable split anchor cable hole block of claim 3, wherein the housing has a cavity for receiving the core, the cavity has an annular retaining ring at an end adjacent to the circular cylindrical portion for preventing the core from being removed, the cavity has an internal thread at an end adjacent to the cylindrical portion, and further comprises an annular plug having an external thread for engaging the internal thread, the annular plug being threadedly engaged with the cavity to secure the core within the cavity.
5. The retrievable split anchor cable bore closure of claim 4, wherein the annular plug is divided in its axial direction into an inner block and an exposed section, the external thread being provided on the inner block, the exposed section being provided with at least one first hand-held rod extending radially in a direction away from the axis of the body.
6. The retrievable split anchor cable bore closure of claim 5, wherein the outer wall of the cylindrical portion at an end remote from the circular table portion is provided with at least one second hand-held rod extending radially away from the axis of the body.
7. The retrievable split anchor cable bore closure of claim 6, wherein the first hand-held rod is removably mounted to the annular plug head; the second handle bar is detachably mounted to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726732.9U CN216920319U (en) | 2022-03-30 | 2022-03-30 | Recoverable split anchor rope hole shutoff piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220726732.9U CN216920319U (en) | 2022-03-30 | 2022-03-30 | Recoverable split anchor rope hole shutoff piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216920319U true CN216920319U (en) | 2022-07-08 |
Family
ID=82233186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220726732.9U Active CN216920319U (en) | 2022-03-30 | 2022-03-30 | Recoverable split anchor rope hole shutoff piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216920319U (en) |
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2022
- 2022-03-30 CN CN202220726732.9U patent/CN216920319U/en active Active
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