CN218265863U

CN218265863U - Anchor cable hole packer

Info

Publication number: CN218265863U
Application number: CN202220595087.1U
Authority: CN
Inventors: 李学彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2023-01-10
Anticipated expiration: 2032-03-18

Abstract

The embodiment of the utility model discloses anchor rope hole packer relates to tunnel country rock anchor rope hole or stock hole sealing slip casting and consolidates technical field. Hole sealing materials can be injected into the hole sealing device, so that the hole sealing effect on the anchor cable hole is enhanced to a certain degree. The anchor rope hole packer comprises: the hole sealing plug comprises at least two hole sealing plugs, a first hole sealing plug is arranged at one end, close to the shallow part of the wall of the drilled hole, of the hole sealing device, and a second hole sealing plug is arranged at one end, close to the deep part of the wall of the drilled hole, of the hole sealing device; the first hole sealing plug is positioned at the first end of the positioning pipe, and the second hole sealing plug is positioned at the second end of the positioning pipe; the inner sleeve comprises a guide part and a sleeve body, and the guide part is connected with the sleeve body in an integrated manner. The method is suitable for the scenes of underground engineering anchor cable hole sealing, grouting reinforcement, grouting water plugging, crack filling and the like.

Description

Anchor cable hole packer

Technical Field

The utility model relates to a tunnel country rock anchor rope hole or stock hole sealing slip casting reinforce technical field. In particular to an anchor cable hole packer.

Background

When anchor cable holes or anchor rods are used for supporting soft and broken surrounding rocks, the mechanical properties of the anchor cable holes or the anchor rods cannot be fully exerted due to the fact that the length of an anchoring section is small, and therefore potential safety hazards are caused. When the sealing grouting reinforcement technology is applied, the end part of the anchor cable hole needs to be sealed, at present, a wood plug or a plastic plug is often adopted as a hole sealing plug to seal the anchor cable hole, and the defects of short hole sealing distance, small hole sealing pressure and the like are overcome.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides an anchor rope hole packer can pour into hole sealing material into to the hole packer to strengthen the hole sealing effect to the anchor rope hole to a certain extent.

In order to achieve the above object, the embodiments of the present invention adopt the following technical solutions:

an embodiment of the utility model provides an anchor rope hole packer, include: the outer side of the hole sealing plug is sleeved with an outer wrapping sleeve, and an elastic piece is arranged between the hole sealing plug and the outer wrapping sleeve; a first hole sealing plug is arranged at one end, close to the shallow part of the drilling hole wall, of the hole sealing device, and a second hole sealing plug is arranged at one end, close to the deep part of the drilling hole wall, of the hole sealing device; the positioning pipe is an open pipe, and the opening of the positioning pipe is larger than the diameter of the grouting pipe; the first hole sealing plug is positioned at the first end of the positioning pipe, and the second hole sealing plug is positioned at the second end of the positioning pipe; the inner sleeve comprises a guide part and a sleeve body, the guide part and the sleeve body are integrally connected, the sleeve body is positioned in an annular space between the anchor cable and the positioning pipe, and the guide part penetrates through the hole sealing plug and is fixedly connected with the end part of the positioning pipe; (ii) a One end of the hole sealing pipe is connected with the material gun, and the other end of the hole sealing pipe penetrates through the first hole sealing plug and enters the positioning pipe; one end of the exhaust pipe is positioned below the second hole sealing plug and is in contact with the second hole sealing plug, and the other end of the exhaust pipe penetrates through the first hole sealing plug and is positioned below the first hole sealing plug; the tapered end head is detachably mounted at the exposed end head of the anchor cable. According to a specific implementation manner of the embodiment of the present invention, the two ends of the positioning tube are provided with the insertion rods, and the insertion rods include at least two arc sections which extend outwards along the axial direction of the tube wall and are arranged at intervals; the hole sealing plug is provided with a side connecting hole which comprises at least two arc-shaped grooves arranged at intervals; the arc section and the arc groove are arranged oppositely, and the insertion rod is inserted into the side connecting hole.

According to the utility model discloses a concrete implementation mode, still be equipped with central through-hole on the hole sealing plug, the diameter of central through-hole with the maximum value of toper end terminal surface diameter equals.

According to the utility model discloses a concrete implementation mode, still set up the hole of circular, short joint or rectangle on the pipe wall of registration arm.

According to the utility model discloses a concrete implementation mode, the hole packer still includes the material area, the material area is located second hole sealing stopper top, just be located outside the hole packer, the material area with be equipped with the clearance between the second hole sealing stopper.

According to the utility model discloses a concrete implementation mode, interior logical cover with outer parcel cover is flexible structure respectively, and is in interior logical cover with the absorption hole has on the outer parcel cover respectively.

According to the utility model discloses a concrete implementation mode of embodiment, the guide includes first guide and second guide, first guide the cover body with second guide body coupling, the second guide passes second seal hole stopper with the second end fixed connection of registration arm, first guide passes first seal hole stopper is the free end, perhaps first guide passes first seal hole stopper with the first end fixed connection of registration arm. According to the utility model discloses a concrete implementation mode, be equipped with slip casting thick liquid or slip casting drier in the material area.

According to a specific implementation manner of the embodiment of the present invention, the positioning tube is fixed with the hole sealing plug, the grouting tube, the hole sealing tube, the exhaust tube, and the inner sleeve into a whole by a bonding manner or a wrapping manner; the hole packer is also provided with a push pipe used for placing the hole packer in a section to be sealed.

The embodiment of the utility model provides an anchor rope hole packer, including second hole sealing stopper, first hole sealing stopper, registration arm, slip casting pipe, hole sealing pipe, interior logical cover and blast pipe, the registration arm is the opening pipe, and second hole sealing stopper and first hole sealing stopper are located the both ends of registration arm respectively, and interior logical cover is filled in the annular space between anchor rope and the registration arm, and the hole sealing pipe is inserted through first hole sealing stopper and is established in the registration arm. Like this, through filling the inner sleeve in the annular space between anchor rope and registration arm, can fill the gap between anchor rope and the registration arm, it can be to filling hole sealing material in the registration arm to be connected hole sealing pipe with the material rifle, hole sealing material can fully wrap up anchor rope hole or stock, can also make registration arm and anchor rope pore wall fully contact, hole sealing material still can flow into the anchor rope hole through the opening in addition, fully fill the gap between registration arm and the anchor rope pore wall, accomplish the sealed in anchor rope hole promptly after hole sealing material solidifies from this, can strengthen the hole sealing effect to the anchor rope hole to a certain extent.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of an anchor cable hole packer according to an embodiment of the present invention;

fig. 2 is a schematic view of the anchor cable hole packer shown in fig. 1 installed in an anchor cable hole;

FIG. 3 is a schematic view of the opening of the positioning tube of the anchor line hole packer shown in FIG. 1;

FIG. 4 is a schematic view of a positioning tube of the anchor cable hole packer shown in FIG. 1;

fig. 5 is a schematic diagram of an inner through sleeve of the anchor line hole packer shown in fig. 1.

Detailed Description

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 4, an anchor cable hole packer provided by an embodiment of the present invention includes: at least two hole sealing plugs 10, wherein an outer wrapping sleeve (not shown in the figure) is sleeved on the outer side of each hole sealing plug 10, and an elastic piece (not shown in the figure) is arranged between each hole sealing plug 10 and the outer wrapping sleeve; a first hole sealing plug 12 is arranged at one end of the hole sealing device 10 close to the shallow part of the wall of the drilled hole, and a second hole sealing plug 11 is arranged at one end of the hole sealing device close to the deep part of the wall of the drilled hole; the positioning pipe 2 is an open pipe, and the opening of the positioning pipe is larger than the diameter of the grouting pipe 3; the first hole sealing plug 12 is positioned at the first end of the positioning tube 2, and the second hole sealing plug 11 is positioned at the second end of the positioning tube 2; the inner sleeve 13 comprises a guide part and a sleeve body, the guide part and the sleeve body are integrally connected, the sleeve body is positioned in an annular space between the anchor cable and the positioning tube 2, and the guide part penetrates through the hole sealing plug and is fixedly connected with the end part of the positioning tube 2; one end of the grouting pipe 3 penetrates through the first hole sealing plug 12 to be connected with a grouting pipeline, and the other end of the grouting pipe 3 penetrates through the second hole sealing plug 11 to enter an annular space at the deep part of the anchor cable hole; a hole sealing pipe 4, one end of the hole sealing pipe 4 is connected with a material gun (not shown in the figure), and the other end of the hole sealing pipe 4 penetrates through the first hole sealing plug 12 and enters the positioning pipe 2; the exhaust pipe 5 is provided with one end positioned below the second hole sealing plug 11 and contacted with the second hole sealing plug 11, and the other end penetrating through the first hole sealing plug 12 and positioned below the first hole sealing plug 12; the anchor cable comprises a conical end 6, wherein the conical end 6 is detachably mounted at the exposed end of the anchor cable.

It can be understood that the anchor cable hole packer provided by the embodiment of the utility model is also suitable for drilling holes such as anchor rod holes.

The elastic piece can be an annular elastic piece. The outer wrapping sleeve is used for filling irregular gaps between the elastic piece and the wall of the drilled hole. The diameter of the sleeve body of the inner through sleeve 13 is larger than that of the anchor rope or the anchor rod and larger than that of the central through hole in the hole sealing plug.

The exhaust pipe 5 can not only accelerate the speed of the hole sealing material entering the exhaust pipe 2, but also judge whether the hole sealing material fills the hole sealer. Specifically, referring to fig. 2, the exhaust pipe 5 is a through pipe, so that when the hole sealing material is injected into the positioning pipe 2 through the hole sealing pipe 4, air in the positioning pipe 2 and the anchor cable hole of the section to be sealed can be discharged into the atmosphere through the exhaust pipe 5, and the speed of the hole sealing material entering the positioning pipe 2 and the anchor cable hole of the section to be sealed is increased. In addition, when the hole sealing material is injected into the positioning pipe 2 in a material gun mode, when the positioning pipe 2 and the anchor cable hole of the hole section to be sealed are full of the hole sealing material, the hole sealing material is discharged from the exhaust pipe 5, and a worker can judge when to stop injecting the hole sealing material through the phenomenon. It is understood that the contact between the end of the exhaust pipe 5 at the lower end of the second closing plug 11 and the second closing plug 11 includes the case where a gap is provided between the end of the exhaust pipe 5 at the lower end of the second closing plug 11 and the second closing plug 11.

Referring to fig. 3, in some embodiments, the positioning tube 2 is an open circular tube, and specifically, the opening of the positioning tube 2 is larger than the diameter of the grouting tube 3, so that a part of the grouting tube 3 can be located inside the positioning tube 2, and thus, the grouting tube 3 with a larger diameter can be inserted into the anchor cable hole than the grouting tube 3 is located outside the positioning tube 2, so as to inject grouting slurry with a higher concentration, and thus, enhance the anchoring effect of the anchor cable hole.

The second hole sealing plug 11 refers to the hole sealing plug 10 far from the end of the anchor cable hole, and correspondingly the first hole sealing plug 12 refers to the hole sealing plug 10 near the end of the anchor cable hole; the conical end 6 can wrap the anchor cable hole or the exposed end of the anchor rod, and the outer surface of the conical end 6 is smoother than that of the anchor cable hole or the anchor rod, so that the anchor cable hole or the exposed end of the anchor rod is prevented from damaging the hole sealing plug 10 when penetrating through the hole sealing plug 10; the exposed end of the anchor cable hole or the anchor rod refers to the part of the anchor cable hole or the anchor rod outside the anchor cable hole. In some embodiments, the positioning pipe 2 is made of a plastic pipe, so that the economic cost of grouting reinforcement can be reduced by reducing the production cost of the hole packer; in other embodiments, the hole sealing tube 4 is connected to a material bag (not shown) at one end, and the other end enters the positioning tube 2 through the first hole sealing plug 12. Specifically, the material bags have different specifications, when the hole sealing sections to be sealed with different lengths are sealed, the material bags with different specifications can be selected, and all hole sealing materials in the material bags are fed into the hole sealing sections.

The embodiment of the utility model provides an anchor rope hole packer, including second hole plug 11, first hole plug 12, registration arm 2, slip casting pipe 3, hole sealing pipe 4, interior logical cover 13 and blast pipe 5, registration arm 2 is the opening pipe, and second hole plug 11 and first hole plug 12 are located the both ends of registration arm 2 respectively, and interior logical cover 13 is filled in the annular space between anchor rope and registration arm 2, and hole sealing pipe 4 is inserted through first hole plug 12 and is established in registration arm 2. Like this, through filling the inner sleeve 13 in the annular space between anchor rope and registration arm, can fill the gap between anchor rope and the registration arm, inner sleeve 13 can fill the gap between anchor rope and the registration arm, it can be to filling hole sealing material in registration arm 2 to be connected hole sealing pipe 4 with the material rifle, hole sealing material can fully wrap up anchor rope hole or stock, can also make registration arm 2 and anchor rope pore wall fully contact, hole sealing material still can flow into the anchor rope hole through the opening of opening pipe in addition, fully fill the gap between registration arm 2 and the anchor rope pore wall, from this the sealing in anchor rope hole is accomplished after hole sealing material solidifies, can strengthen the hole sealing effect to the anchor rope hole to a certain extent.

In one embodiment, the inner sleeve 13 and the outer sleeve are respectively of a flexible structure, and the inner sleeve and the outer sleeve are respectively provided with an adsorption hole.

The material of the inner sleeve 13 and the outer wrapper is a soft absorbent material, such as cotton or silk or fiber. Because the material of the outer wrapping sleeve is soft, the gap between the hole sealing plug and the wall of the drill hole can be filled through the deformation of the outer wrapping sleeve, the inner through sleeve is positioned in the annular space between the anchor cable and the positioning pipe and is substantially filled in the annular space between the anchor cable and the positioning pipe, and because the material of the inner through sleeve 13 is soft, the gap between the anchor cable and the positioning pipe can be filled through the deformation of the inner through sleeve 13 by extruding when the anchor rod passes through the positioning pipe. Furthermore, because the inner sleeve 13 is provided with the adsorption holes, the inner sleeve 13 has better adsorbability and can adsorb hole sealing grouting slurry, so that the seepage of hole sealing materials in a hole sealing section to an external space can be reduced or blocked, and the hole sealing quality is improved.

In an embodiment, the guide portion includes a first guide portion and a second guide portion, the first guide portion, the sleeve body and the second guide portion are integrally connected, the second guide portion penetrates through the second hole sealing plug and is fixedly connected with the second end of the positioning tube, the first guide portion penetrates through the first hole sealing plug and is a free end, or the first guide portion penetrates through the first hole sealing plug and is fixedly connected with the first end of the positioning tube. The second guide part is used for guiding the anchor cable to penetrate through the central through hole of the second hole sealing plug, and the first guide part is used for guiding the anchor cable to penetrate through the central through hole of the first hole sealing plug. By fixedly connecting the second guide part of the inner sleeve 13 with the second end of the positioning pipe through the second hole sealing plug, the inner sleeve 13 can be prevented from moving together with the anchor cable when the hole sealing device is pushed to enable the anchor cable to pass through the hole sealing plug. In addition, the inner sleeve 13 penetrates through the second hole sealing plug, so that the inner sleeve 13 can be used for filling a gap between the anchor cable and the hole sealing plug. Through with first guide portion and the first end fixed connection of registration arm 2, can increase the stability of being connected between interior expert cover 13 and the registration arm 2.

Referring to fig. 1, in order to facilitate the connection between the hole sealing plug 10 and the positioning tube 2, in an embodiment, the two ends of the positioning tube 2 are provided with insertion rods 7, and the insertion rods 7 include at least two arc sections which extend outwards in the axial direction of the tube wall and are arranged at intervals; the hole sealing plug 10 of the insertion rod 7 is provided with a side connecting hole (not shown in the figure), and the side connecting hole comprises at least two arc-shaped grooves which are arranged at intervals; the arc section and the arc groove are arranged oppositely, and the insertion rod 7 is inserted into the side connecting hole. Therefore, the hole sealing plug 10 and the positioning tube 2 can be conveniently and quickly connected into a whole. Wherein, the arc section is the same with the quantity of arc recess, can mortise-tenon joint.

In order to reduce damage of the anchor cable hole or the anchor rod 5 to the hole sealing plug 10, in an embodiment, a central through hole is further formed in the hole sealing plug 10, and the diameter of the central through hole is smaller than that of the end face of the conical end 6. The head part with the smaller end surface diameter of the conical end head 6 firstly penetrates into the inner through sleeve 13 which is fully coated with the lubricating oil, other parts with the larger end surface diameter of the conical end head 6 penetrate into the inner through sleeve 13 which is fully coated with the lubricating oil through the central through hole on the hole sealing plug, and the damage of the anchor cable hole or the serial insertion of the anchor rod to the hole sealing plug can be reduced to a certain extent through the central through hole on the hole sealing plug.

In addition, the second hole sealing plug 11 is further provided with a through hole (not shown in the figure) for the grouting pipe 3 to pass through and having the same diameter as the grouting pipe 3, and the first hole sealing plug 12 is further provided with a through hole (not shown in the figure) for the hole sealing pipe 4 to pass through and having the same diameter as the hole sealing pipe 4.

Referring to fig. 1, in order to make the sealing material fully fill the gap in the section to be sealed, in an embodiment, a circular, short-slit or rectangular hole 8 is further formed on the pipe wall of the positioning pipe 2. Therefore, hole sealing materials can enter the anchor cable hole through the holes 8, so that the hole sealing materials can better fill gaps between the positioning pipes 2 and the anchor cable hole, and the hole sealing effect of the anchor cable hole sealing device is enhanced to a certain degree. In addition, the opening of the positioning pipe 2 also provides a convenient way for hole sealing materials to diffuse into the anchor cable hole.

Further, in order to reduce the leakage of the hole sealing grouting slurry, in an embodiment, the inner sleeve 13 is light, thin and soft in material, and fills irregular gaps between the annular elastic sheet of the hole sealing plug 10 and the anchor rod or the anchor cable rod body in the pushing process, the inner sleeve 13 has good adsorptivity and can adsorb the hole sealing grouting slurry, so that the leakage flow of the hole sealing material in the hole sealing section to the external space can be reduced or blocked, and the hole sealing quality is improved.

Referring to fig. 2, in order to reduce the leakage of grouting slurry, in an embodiment, the hole packer further includes a material tape 9, the material tape 9 is disposed above the second hole packer 11 and outside the hole packer, and a gap is provided between the material tape 9 and the second hole packer 11. Therefore, the material belt 9 can improve the absorption and the blocking of grouting slurry flowing out of the anchor cable hole.

Further, in another embodiment, a grouting slurry or a grouting dry material is provided in the material belt 9. The slip casting thick liquid in the material area 9 is more viscous than the slip casting thick liquid that pours into in the anchor rope hole more than the second hole sealing stopper 11, and the slip casting thick liquid is thick more and solidifies more easily, just also is difficult more and permeates outside the anchor rope hole through the hole packer, and from this, the slip casting thick liquid in the material area 9 can be through increasing the slip casting thick liquid concentration near the section of waiting to seal the hole, and when reducing the slip casting thick liquid that gets into in the anchor rope hole through the slip casting pump and reachs material area 9 department, permeate the possibility outside the anchor rope hole.

Referring to fig. 4, in order to place the hole packer in any position of the anchor cable hole where hole sealing is needed, in an embodiment, the positioning pipe 2 is fixed with the hole sealing plug 10, the hole sealing pipe 4, the grouting pipe 3, the exhaust pipe 5, and the inner sleeve 13 by bonding or wrapping; in this way, in the process of pushing the hole packer, the relative movement between the hole packer 4, the exhaust pipe 5, the positioning pipe 2 and the hole packer 10 can be avoided. The hole packer is also provided with a push pipe (not shown in the figure) for placing the hole packer on a section to be sealed. The push pipe is further used for placing the material belt 9 at a designed position in the section to be sealed, namely, above the second hole sealing plug 11 and outside the hole sealing device, and a gap is left between the material belt 9 and the second hole sealing plug 11.

The anchor cable hole packer provided by the utility model can improve the construction efficiency of hole sealing and grouting and reduce the economic cost of grouting reinforcement; the plugging material can be poured into the anchor cable hole, and the hole sealing material can be poured into the anchor cable hole, so that the supporting strength of the anchor cable or the anchor rod is improved conveniently.

It should be noted that, in this document, the described aspects of the embodiments are different, but there is a certain correlation between the embodiments, and in understanding the aspects of the present invention, the embodiments may refer to each other; moreover, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An anchor cable hole packer, comprising:

the outer side of the hole sealing plug is sleeved with an outer wrapping sleeve, and an elastic piece is arranged between the hole sealing plug and the outer wrapping sleeve; a first hole sealing plug is arranged at one end of the hole sealing device, which is close to the shallow part of the wall of the drilled hole, and a second hole sealing plug is arranged at one end of the hole sealing device, which is close to the deep part of the wall of the drilled hole;

the positioning pipe is an open pipe, and the opening of the positioning pipe is larger than the diameter of the grouting pipe; the first hole sealing plug is positioned at the first end of the positioning pipe, and the second hole sealing plug is positioned at the second end of the positioning pipe;

the inner sleeve comprises a guide part and a sleeve body, the guide part and the sleeve body are integrally connected, the sleeve body is positioned in an annular space between the anchor cable and the positioning pipe, and the guide part penetrates through the hole sealing plug and is fixedly connected with the end part of the positioning pipe;

one end of the grouting pipe penetrates through the first hole sealing plug to be connected with a grouting pipeline, and the other end of the grouting pipe penetrates through the second hole sealing plug to enter an annular space at the deep part of the anchor cable hole;

one end of the hole sealing pipe is connected with the material gun, and the other end of the hole sealing pipe penetrates through the first hole sealing plug and enters the positioning pipe;

one end of the exhaust pipe is positioned below the second hole sealing plug and is in contact with the second hole sealing plug, and the other end of the exhaust pipe penetrates through the first hole sealing plug and is positioned below the first hole sealing plug;

the anchor cable comprises a conical end or a semicircular end, wherein the conical end or the semicircular end is detachably arranged at the exposed end of the anchor cable.

2. The hole packer according to claim 1, wherein the positioning pipe is provided with an insertion rod at two ends, and the insertion rod comprises at least two arc sections which extend outwards along the axial direction of the pipe wall and are arranged at intervals; the hole sealing plug is provided with a side connecting hole, and the side connecting hole comprises at least two arc-shaped grooves which are arranged at intervals;

the arc section and the arc groove are arranged oppositely, and the insertion rod is inserted into the side connecting hole.

3. The hole packer according to claim 1 or 2, wherein the hole packer is further provided with a central through hole, and the diameter of the central through hole is smaller than the diameter of the end face of the conical end.

4. The hole packer according to claim 1, wherein the pipe wall of the positioning pipe is further provided with a circular, short-slit or rectangular hole.

5. The hole packer according to claim 1, further comprising a material tape, wherein the material tape is located above the second hole packer and outside the hole packer, and wherein a gap is provided between the material tape and the second hole packer.

6. The hole packer according to claim 1, wherein the inner sleeve and the outer sleeve are each of a flexible construction and have suction holes thereon.

7. The hole packer according to claim 1, wherein the guiding portion comprises a first guiding portion and a second guiding portion, the first guiding portion, the sleeve body and the second guiding portion are integrally connected, the second guiding portion passes through the second hole sealing plug and is fixedly connected with the second end of the positioning tube, the first guiding portion passes through the first hole sealing plug and is a free end, or the first guiding portion passes through the first hole sealing plug and is fixedly connected with the first end of the positioning tube.

8. A hole packer according to claim 5, wherein the strip of material is provided with grouting slurry or dry grouting material.

9. The hole packer according to claim 1, wherein the positioning pipe is fixed with the hole-sealing plug, the hole-sealing pipe, the grouting pipe, the exhaust pipe and the inner sleeve into a whole by means of bonding or wrapping;

the hole packer is also provided with a push pipe used for placing the hole packer in a section to be sealed.