CN219654671U

CN219654671U - Grouting hole packer

Info

Publication number: CN219654671U
Application number: CN202321379447.5U
Authority: CN
Inventors: 严越涵; 陈立伟; 边乐; 裴蓓; 王东杰; 周凯凡; 王文
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-09-08
Anticipated expiration: 2033-06-01

Abstract

The utility model belongs to the technical field of hole packer, in particular to a grouting hole packer, which comprises a hole sealing pipe; a pair of grouting pipes are arranged on the side wall of the hole sealing pipe; the end part of the hole sealing pipe is provided with a connector; the connector is fixedly connected to the end part of the hole sealing pipe; the end part of the hole sealing pipe is provided with a plurality of steel needles; the steel needle is fixedly connected to the end part of the hole sealing pipe; the steel needles are arranged in a circular array; the middle part of the connector is provided with a groove; the inner side wall of the groove is provided with a plurality of groups of sealing films; sealing membrane rigid coupling is at the recess inside wall, through the glue that sets up, the gap department of hole sealing pipe and connector will be filled to glue to the sealed effect of hole sealing pipe and connector has been increased effectively, the condition that the junction of hole sealing pipe and connector was revealed is reduced, the result of use of improvement equipment.

Description

Grouting hole packer

Technical Field

The utility model belongs to the technical field of hole packer, in particular to a grouting hole packer.

Background

When mining, the mining hole needs to be arranged, the water injection hole needs to be arranged to inject water into the coal mine, and gas is pumped out, so that the mining hole needs to be sealed by using a hole packer,

in the prior art, a hole packer is inserted into a hole which is formed in advance, then a grouting device is used for injecting the hole packer into the hole, and the hole packer is waited to solidify, so that the hole packer is sealed, and the leakage of gas is reduced.

When the hole packer is used, the hole packer is required to be inserted into a deeper hole, and then a plurality of hole packer are required to be connected together, when the traditional PVE hole packer is connected, one end of the hole packer is mainly inserted into a connector at the end of the other hole packer, and when hole packer is injected, a gap is formed at the connecting position due to larger pressure, so that the hole packer leaks, and therefore, the grouting hole packer is provided for the problem.

Disclosure of Invention

In order to overcome the defects of the prior art and solve at least one technical problem in the background art, the utility model provides a grouting hole packer.

The technical scheme adopted for solving the technical problems is as follows: the grouting hole packer comprises a hole sealing pipe; a pair of grouting pipes are arranged on the side wall of the hole sealing pipe; the end part of the hole sealing pipe is provided with a connector; the connector is fixedly connected to the end part of the hole sealing pipe; the end part of the hole sealing pipe is provided with a plurality of steel needles; the steel needle is fixedly connected to the end part of the hole sealing pipe; the steel needles are arranged in a circular array; the middle part of the connector is provided with a groove; the inner side wall of the groove is provided with a plurality of groups of sealing films; the sealing film is fixedly connected to the inner side wall of the groove.

Preferably, the middle part of the hole sealing pipe is sleeved with a pair of first fixing rings; the first fixing ring is fixedly connected to the middle part of the hole sealing pipe; the first fixing rings are symmetrically arranged; a pair of second fixing rings are arranged in the middle of the first fixing ring; the second fixing ring is fixedly connected to the middle part of the first fixing ring; and a grouting pipe is fixedly connected to the inner wall of the second fixing ring.

Preferably, a protection tube is sleeved at the middle part of the second fixing ring; the protection pipe is fixedly connected to the outer side wall of the second fixing ring.

Preferably, a plurality of groups of support columns are arranged in the middle of the hole sealing pipe; one end of the support column is fixedly connected to the middle part of the hole sealing pipe, and the other end of the support column is fixedly connected to the inner side wall of the protection pipe; the support columns are symmetrically arranged.

Preferably, a pair of sealing rings are arranged in the middle of the protection tube; the sealing ring is fixedly connected to the middle part of the protection tube; the sealing rings are symmetrically arranged.

Preferably, a sealing gasket is arranged in the connector; the sealing gasket is fixedly connected to the inner side wall of the connector.

The utility model has the beneficial effects that:

according to the grouting hole packer, glue is filled in the gap between the hole sealing pipe and the connector through the arranged glue, so that the sealing effect of the hole sealing pipe and the connector is effectively improved, the leakage condition of the joint between the hole sealing pipe and the connector is reduced, and the using effect of equipment is improved.

The utility model provides a grouting hole packer, which is characterized in that a first fixing ring is arranged, the first fixing ring is fixed outside a hole sealing pipe, and then a grouting pipe is inserted into the middle part of a second fixing ring, so that the grouting pipe and the hole sealing pipe are fixed together, the fixing effect of the grouting pipe is effectively improved, the situation that the grouting pipe falls off when equipment is inserted into a hole is reduced, the stability of the equipment when the equipment is inserted into the hole is improved, the occurrence of accidents is reduced, and the reworking situation of workers is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a mating view of the gasket and the connector of the present utility model;

FIG. 5 is a mating view of a first retaining ring and a second retaining ring of the present utility model;

FIG. 6 is a perspective view of a fill layer of the present utility model;

legend description:

1. sealing the hole pipe; 11. grouting pipe; 12. a connector; 13. a steel needle; 14. a groove; 15. a sealing film; 2. a first fixing ring; 21. a second fixing ring; 3. a protective tube; 4. a support column; 5. a seal ring; 6. a sealing gasket; 7. and (5) a filling layer.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-5, the present utility model provides a grouting hole packer, which comprises a hole sealing pipe 1; a pair of grouting pipes 11 are arranged on the side wall of the hole sealing pipe 1; the end part of the hole sealing pipe 1 is provided with a connector 12; the connector 12 is fixedly connected to the end part of the hole sealing pipe 1; the end part of the hole sealing pipe 1 is provided with a plurality of steel needles 13; the steel needle 13 is fixedly connected to the end part of the hole sealing pipe 1; the steel needles 13 are arranged in a circular array; a groove 14 is formed in the middle of the connector 12; a plurality of groups of sealing films 15 are arranged on the inner side wall of the groove 14; the sealing membrane 15 rigid coupling is in recess 14 inside wall, during operation, when connecting a plurality of hole sealing pipes 1 together, need insert the connector 12 inside with the one end that keeps away from connector 12, when hole sealing pipe 1 inserts in the connector 12, steel needle 13 can run through sealing membrane 15 and enter into recess 14, the inside glue of recess 14 will flow out from sealing membrane 15 this moment, thereby creep between connector 12 and hole sealing pipe 1, wait for the dry back of glue, alright be in the same place connector 12 and hole sealing pipe 1, through the glue that sets up, the gap department of hole sealing pipe 1 and connector 12 will be filled to glue, thereby effectively increased the sealed effect of hole sealing pipe 1 and connector 12, reduce the condition that the junction of hole sealing pipe 1 and connector 12 was revealed, improve the result of use of equipment.

Further, as shown in fig. 1 to 5, a pair of first fixing rings 2 are sleeved at the middle part of the hole sealing pipe 1; the first fixing ring 2 is fixedly connected to the middle part of the hole sealing pipe 1; the first fixing rings 2 are symmetrically arranged; a pair of second fixing rings 21 are arranged in the middle of the first fixing ring 2; the second fixing ring 21 is fixedly connected to the middle part of the first fixing ring 2; the inner side wall of the second fixing ring 21 is fixedly connected with a grouting pipe 11, when the hole sealing pipe 1 and the grouting pipe 11 are inserted into a hole needing grouting during operation, as broken stone is needed in the hole, the grouting pipe 11 is wound on the outer side of the hole sealing pipe 1 through an adhesive tape, when the grouting pipe is inserted into the hole, the broken stone can scratch the adhesive tape, further the grouting pipe 11 is swayed, the grouting pipe is not easy to insert into the hole, and the grouting pipe passes through the first fixing ring 2, fix first solid fixed ring 2 outside sealing hole pipe 1, then insert slip casting pipe 11 in the middle part of second solid fixed ring 21 again to fix slip casting pipe 11 and sealing hole pipe 1 together, thereby increased the fixed effect of slip casting pipe 11 effectively, and then reduced the condition that slip casting pipe 11 drops when equipment inserts in the hole, increased the stability of equipment when inserting the hole, reduced unexpected emergence, reduced the condition that the staff reworked.

Further, as shown in fig. 1-5, a protection tube 3 is sleeved in the middle of the second fixing ring 21; the protection pipe 3 rigid coupling is at the fixed ring 21 lateral wall of second, and during operation is through the protection pipe 3 that sets up, effectually protected sealed hole pipe 1 and slip casting pipe 11, reduces the condition that slip casting pipe 11 lacerated to reduce the condition that slip casting liquid revealed, and then slip casting is extravagant when reducing the use, reduction in production cost.

Further, as shown in fig. 1-5, a plurality of groups of support columns 4 are arranged in the middle of the hole sealing pipe 1; one end of the support column 4 is fixedly connected with the middle part of the hole sealing tube 1, and the other end of the support column is fixedly connected with the inner side wall of the protection tube 3; the support column 4 is symmetrical, and during operation has carried out certain support through the support column 4 that sets up to protection tube 3 effectively, and then has improved the bulk strength of protection tube 3, reduces the circumstances that protection tube 3 appears warping, improves the stability of equipment when using, reduces the circumstances that equipment breaks down.

Further, as shown in fig. 1-5, a pair of sealing rings 5 are arranged in the middle of the protecting tube 3; the sealing ring 5 is fixedly connected to the middle part of the protection tube 3; the sealing ring 5 is symmetrically arranged, and when the sealing ring is in operation, the protection tube 3 is fixed at the middle part of the hole sealing tube 1 by using the sealing ring 5, so that the falling-off condition of the protection tube 3 is reduced, and the stability of equipment is improved.

Further, as shown in fig. 1-5, the connector 12 is provided with a sealing gasket 6; the sealing gasket 6 is fixedly connected to the inner side wall of the connector 12, and when the device is in operation, the sealing gasket 6 is arranged, so that the sealing effect between the hole sealing pipe 1 and the connector 12 is somewhat improved, leakage of grouting liquid is reduced, and the effect of grouting of the device is improved.

Further, as shown in fig. 6, a filling layer 7 is disposed in the middle of the protection tube 3; the filling layer 7 is fixedly connected in the middle of the protection tube 3, and during operation, the protection tube 3 and the hole sealing tube 1 are effectively filled through the filling layer 7, so that the protection tube 3 and the hole sealing tube 1 are supported to a certain extent, and the overall strength of the equipment is improved.

Working principle: when the sealing device is in operation, when a plurality of sealing pipes 1 are connected together, one end far away from the connector 12 is required to be inserted into the connector 12, when the sealing pipe 1 is inserted into the connector 12, the steel needle 13 penetrates through the sealing film 15 and enters the groove 14, at the moment, glue in the groove 14 flows out from the sealing film 15 and spreads between the connector 12 and the sealing pipe 1, after the glue dries, the connector 12 and the sealing pipe 1 are connected together, the gap between the sealing pipe 1 and the connector 12 is filled with the glue through the arranged glue, so that the sealing effect of the sealing pipe 1 and the connector 12 is effectively improved, the leakage condition of the joint between the sealing pipe 1 and the connector 12 is reduced, the use effect of the device is improved, when the sealing pipe 1 and the grouting pipe 11 are inserted into a hole requiring grouting, broken stone is required in the hole, and the grouting pipe 11 is wound on the outer side of the hole sealing pipe 1 through the adhesive tape, when the grouting pipe is inserted into a hole, broken stone can scratch the adhesive tape, so that the grouting pipe 11 shakes and is not easy to insert into the hole, the first fixing ring 2 is fixed on the outer side of the hole sealing pipe 1 through the arranged first fixing ring 2, then the grouting pipe 11 is inserted into the middle part of the second fixing ring 21, so that the grouting pipe 11 and the hole sealing pipe 1 are fixed together, the fixing effect of the grouting pipe 11 is effectively improved, the situation that the grouting pipe 11 falls off when equipment is inserted into the hole is reduced, the stability of the equipment when the equipment is inserted into the hole is improved, the accident occurrence is reduced, the reworking situation of workers is reduced, the grouting pipe 11 is effectively protected through the arranged protecting pipe 3, the situation that the grouting pipe 11 is scratched is reduced, the situation that grouting leakage is reduced, and the grouting waste is reduced when the grouting is used is further reduced, reduce manufacturing cost, through the support column 4 that sets up, certain support has been carried out to protection tube 3 effectively, and then the bulk strength of protection tube 3 has been improved, reduce the circumstances that protection tube 3 appears warping, improve the stability of equipment when using, reduce the circumstances that equipment breaks down, use sealing ring 5 to fix protection tube 3 at hole sealing tube 1 middle part, reduce the circumstances that protection tube 3 drops, improve the stability of equipment, through the sealed pad 6 of setting, the sealed effect between hole sealing tube 1 and the connector 12 has been somewhat increased, and then the leakage of grouting liquid is reduced, the effect when equipment slip casting is improved, fill between protection tube 3 and hole sealing tube 1 effectively through the filling layer 7 of setting, thereby carry out certain support to it, the bulk strength of equipment is increased.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. A grouting hole packer comprises a hole sealing pipe (1); the method is characterized in that: a pair of grouting pipes (11) are arranged on the side wall of the hole sealing pipe (1); a connector (12) is arranged at the end part of the hole sealing pipe (1); the connector (12) is fixedly connected to the end part of the hole sealing pipe (1); the end part of the hole sealing pipe (1) is provided with a plurality of steel needles (13); the steel needle (13) is fixedly connected to the end part of the hole sealing pipe (1); the steel needles (13) are arranged in a circular array; a groove (14) is formed in the middle of the connector (12); the inner side wall of the groove (14) is provided with a plurality of groups of sealing films (15); the sealing film (15) is fixedly connected to the inner side wall of the groove (14).

2. The grouting hole packer according to claim 1, wherein: a pair of first fixing rings (2) are sleeved at the middle part of the hole sealing pipe (1); the first fixing ring (2) is fixedly connected to the middle part of the hole sealing pipe (1); the first fixing rings (2) are symmetrically arranged; a pair of second fixing rings (21) are arranged in the middle of the first fixing ring (2); the second fixing ring (21) is fixedly connected to the middle part of the first fixing ring (2); the inner side wall of the second fixing ring (21) is fixedly connected with a grouting pipe (11).

3. The grouting hole packer according to claim 2, wherein: the middle part of the second fixing ring (21) is sleeved with a protection tube (3); the protection tube (3) is fixedly connected to the outer side wall of the second fixing ring (21).

4. A grouting sealer according to claim 3, wherein: a plurality of groups of support columns (4) are arranged in the middle of the hole sealing pipe (1); one end of the supporting column (4) is fixedly connected with the middle part of the hole sealing tube (1), and the other end of the supporting column is fixedly connected with the inner side wall of the protection tube (3); the support columns (4) are symmetrically arranged.

5. The grouting packer according to claim 4, wherein: a pair of sealing rings (5) are arranged in the middle of the protection tube (3); the sealing ring (5) is fixedly connected to the middle part of the protection tube (3); the sealing rings (5) are symmetrically arranged.

6. The grouting hole packer according to claim 5, wherein: the connector (12) is internally provided with a sealing gasket (6); the sealing gasket (6) is fixedly connected to the inner side wall of the connector (12).