Double-expansion-plug glue injection type gas hole packer

Abstract

The utility model belongs to the technical field of gas hole sealing devices, and particularly relates to a double-expansion-plug glue injection type gas hole sealing device which comprises a hole sealing device body, a connector is arranged at one end of the hole sealing device body, a first fixing bolt is longitudinally connected to the surface of the top of the connector in a penetrating mode, and the bottom of the first fixing bolt is connected to the surface of the top of a mounting pipe in a threaded mode. Extension frames are arranged on the two sides of the side wall of the upper limiting ring correspondingly, the side walls of the bottoms of the extension frames are rotationally connected with second rotating shafts, the surfaces of the second rotating shafts are rotationally connected to a supporting plate, the side wall of the top of the supporting plate is transversely connected with second fixing bolts in a penetrating mode, and the side walls of the second fixing bolts are in threaded connection with the side walls of the lower ends of the extension frames; according to the hole packer, the threaded pipe is fixed through the mounting pipe connected to the connector, so that the grouting pipe is sleeved and fixed through the rubber sleeve adhered to the inner wall of the threaded pipe, and the connection between the grouting pipe and the hole packer body is stabilized and fixed conveniently.

Description

Technical Field

[0001] The utility model belongs to the technical field of gas hole sealers, in particular to a double-expansion plug glue injection type gas hole sealer. Background Art

[0002] Double-expansion plug glue injection type gas hole sealer is a kind of equipment used in coal mines and other mines. It is mainly used for gas extraction and hole sealing operations. The glue injection type gas hole sealer usually seals the cracks around the drill hole by injecting sealing materials (such as polyurethane, inorganic sealing materials, etc.) to prevent gas leakage.

[0003] However, the device also has the following defects: when the above-mentioned equipment is in use, the existing double-expansion plug glue injection type gas hole sealer needs to connect the grouting pipe with it and the grouting pump. The plug-in connected parts are prone to loosening at the intersection due to pressure during grouting, thereby affecting the grouting effect. Utility Model Content

[0004] The purpose of the utility model is to provide a double-expansion plug glue injection type gas hole sealer, which aims to solve the problem in the prior art that when the above-mentioned equipment is in use, the existing double-expansion plug glue injection type gas hole sealer needs to connect the grouting pipe with it and the grouting pump when in use, and the plug-in connected parts are easily loosened at the intersection due to pressure during grouting, thereby affecting the grouting effect.

[0005] The top end face of said sliding sleeve has the shape of a threaded hole, and the bottom end face of said sliding sleeve has the shape of a threaded hole, and the bottom end face of said sliding sleeve has the shape of a threaded hole, and the bottom end face of said sliding sleeve has the shape of a threaded hole.

[0006] In order to use the first fixing bolt to fix the position of the mounting tube on the connecting head, as the preferred double-expansion plug glue injection type gas hole sealer of the present invention, the connecting head, the first fixing bolt and the mounting tube form a threaded connection structure, and the upper and lower ends of the mounting tube are respectively provided with thread grooves, and the shape and size of the thread grooves are adapted to the first fixing bolt.

[0007] In order to facilitate the connection between the threaded pipe and the mounting pipe by utilizing the threaded structure provided at one end of the mounting pipe, the double expansion plug glue injection type gas hole sealer of the present invention is preferably provided with a threaded structure on the inner wall of one end of the mounting pipe, and the shape and size of the threaded structure are adapted to the thread groove at the front end of the threaded pipe.

[0008] In order to utilize the first rotating shaft to adjust the opening and closing of the upper and lower limiting rings, as a preferred embodiment of the double-expansion plug and glue injection type gas hole sealer of the present invention, the lower limiting ring, the first rotating shaft and the upper limiting ring form a rotating connection structure.

[0009] In order to utilize the second rotating shaft to adjust the intersection angle of the support plate and the extension frame, as the preferred double-expansion plug injection type gas sealer of the present invention, the extension frame, the second rotating shaft and the support plate form a rotating connection structure, and two groups of oppositely arranged conical rods are provided at the bottom of the support plate.

[0010] In order to use the second fixing bolt to fix the position of the support plate on the extension frame, as the preferred double-expansion plug glue injection type gas hole sealer of the present invention, the extension frame, the support plate and the second fixing bolt form a threaded connection structure, and the surface of the top protrusion of the support plate is annularly provided with five circular through grooves, and the shape and size of the through grooves are adapted to the second fixing bolt.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The threaded pipe is fixed by connecting the mounting pipe to the connector, and the grouting pipe is fixed by using the rubber sleeve bonded to the inner wall of the threaded pipe, so as to facilitate the stable connection between the grouting pipe and the sealer body;

[0013] The upper and lower limit rings sleeved on the surface of the hole sealer body are used to fix it, and the support plate is used to adjust the angle of the fixed hole sealer body, so that the angle of the hole sealer body can be adjusted and fixed according to usage requirements while stabilizing the position of the hole sealer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a side structural diagram of the present utility model;

[0017] Figure 3 This is a schematic diagram of the bottom-up structure of the present invention;

[0018] Figure 4 This is an enlarged structural diagram of the mounting tube and rubber sleeve of the utility model;

[0019] Figure 5 This is a schematic diagram of the enlarged structure of the extension frame of the utility model.

[0020] In the figure: 1. Sealer body; 2. Connector; 3. First fixing bolt; 4. Mounting tube; 5. Threaded tube; 6. Rubber sleeve; 7. Lower limit ring; 8. First rotating shaft; 9. Upper limit ring; 10. Extension frame; 11. Second rotating shaft; 12. Support plate; 13. Second fixing bolt. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 The utility model provides the following technical solutions: a double-expansion plug injection type gas hole sealer, comprising: a sealer body 1, a connector 2 is provided at one end of the sealer body 1, the top surface of the connector 2 longitudinally penetrates and is connected to a first fixing bolt 3, the bottom of the first fixing bolt 3 is threadedly connected to the top surface of the mounting tube 4, the inner wall of the other side of the mounting tube 4 is threadedly connected to a threaded tube 5, and a rubber sleeve 6 is bonded to the inner wall of the threaded tube 5. The bottom surface of the transverse end of the sealer body 1 abuts against a lower limit ring 7, the transverse end surface of the side wall of the lower limit ring 7 is rotatably connected to a first rotating shaft 8, the side wall surface of the first rotating shaft 8 is rotatably connected to the transverse end of an upper limit ring 9, the other side of the upper limit ring 9 is threadedly connected to the lower limit ring 7, and extension frames 10 are respectively provided on both sides of the side wall of the upper limit ring 9, the bottom side wall of the extension frame 10 is rotatably connected to a second rotating shaft 11, the surface of the second rotating shaft 11 is rotatably connected to a support plate 12, the top side wall of the support plate 12 is transversely penetrated and connected to a second fixing bolt 13, and the side wall of the second fixing bolt 13 is threadedly connected to the side wall of the lower end of the extension frame 10.

[0023] Preferably, the connector 2 , the first fixing bolt 3 and the mounting tube 4 form a threaded connection structure, and thread grooves are respectively provided at the upper and lower ends of the mounting tube 4 , and the shape and size of the thread grooves are adapted to the first fixing bolt 3 .

[0024] When in use, the inner wall of the connector 2 at one end of the hole sealer body 1 is sleeved onto the mounting pipe 4 and the connection between the two is fixed by the first fixing bolt 3 .

[0025] Preferably, a threaded structure is provided on the inner wall of one end of the mounting tube 4 , and the shape and size of the threaded structure are adapted to the threaded groove at the front end of the threaded tube 5 .

[0026] During specific use, the threaded structure at the front end of the threaded tube 5 is utilized to fix the connection of the threaded tube 5 on one side of the mounting tube 4 .

[0027] Preferably, the lower limiting ring 7, the first rotating shaft 8 and the upper limiting ring 9 form a rotating connection structure.

[0028] When in use, the lower limiting ring 7 and the upper limiting ring 9 are sleeved on the transverse end surface of the hole sealer body 1, and the connection between the two is fixed by bolts.

[0029] Preferably, the extension frame 10 , the second rotating shaft 11 and the support plate 12 form a rotating connection structure, and two sets of tapered rods arranged opposite to each other are provided at the bottom of the support plate 12 .

[0030] During specific use, the angle of the upper supported sealer body 1 is adjusted by using the connected second rotating shaft 11 according to the use requirements, so as to facilitate the glue injection operation of the sealer body 1 to be more stable and accurate.

[0031] Preferably, the extension frame 10 , the support plate 12 and the second fixing bolt 13 form a threaded connection structure, and five circular through grooves are provided in an annular manner on the surface of the top protrusion of the support plate 12 , and the shape and size of the through grooves are adapted to the second fixing bolt 13 .

[0032] During specific use, after adjusting the angle of the extension frame 10 using the second rotating shaft 11 connected between the extension frame 10 and the support plate 12, the second fixing bolt 13 is then used to pass through the extension frame 10 and fixed to the through slot at the corresponding position on the top of the support plate 12, thereby fixing the connection angle between the extension frame 10 and the support plate 12.

[0033] Working principle: When a borehole needs to be sealed in a gas mine, the inner wall of the connector 2 opened at one end of the sealer body 1 is sleeved with the mounting pipe 4 and the connection between the two is fixed by the first fixing bolt 3. Then, the rubber sleeve 6 bonded to the threaded pipe 5 is pulled out of the threaded pipe 5 and sleeved on the surface of the grouting pipe. The threaded structure at the front end of the threaded pipe 5 is used to fix the connection of the threaded pipe 5 on one side of the mounting pipe 4. Then, the grouting pipe is inserted into the sealer body 1, so that the connection between the sealer body 1 and the grouting pipe is stably connected to avoid falling off during grouting and affecting the stability of grouting. After the sealer body 1 and the grouting pipe are connected, the lower limit ring 7 and the upper limit ring 9 can be used to sleeve on the horizontal end surface of the sealer body 1, and the connection between the two can be fixed with bolts. Then, the support plate 12 connected to the bottom of the extension frame 10 connected on both sides of the upper limit ring 9 is inserted into the ground to fix the stable support of the sealer body 1, and the angle of the sealer body 1 supported above can be adjusted by using the second rotating shaft 11 according to the use requirements, so as to facilitate the glue injection operation of the sealer body 1 to be more stable and accurate.

[0034] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. Double expansion plug glue injection type gas hole sealer, including: The hole sealer body (1) is characterized in that: a connector (2) is provided at one end of the hole sealer body (1), the top surface of the connector (2) is longitudinally penetrated and connected to a first fixing bolt (3), the bottom of the first fixing bolt (3) is threadedly connected to the top surface of the mounting tube (4), the inner wall of the other side of the mounting tube (4) is threadedly connected to a threaded tube (5), the inner wall of the threaded tube (5) is bonded to a rubber sleeve (6), the bottom surface of the horizontal end of the hole sealer body (1) abuts against a lower limiting ring (7), and the horizontal end surface of the side wall of the lower limiting ring (7) is rotatably connected to a first rotating shaft (8), The side wall surface of the first rotating shaft (8) is rotatably connected to the lateral end of the upper limit ring (9), and the other side of the upper limit ring (9) is threadedly connected to the lower limit ring (7). Extension frames (10) are respectively provided on both sides of the side wall of the upper limit ring (9), and the bottom side wall of the extension frame (10) is rotatably connected to the second rotating shaft (11). The surface of the second rotating shaft (11) is rotatably connected to the support plate (12), and the top side wall of the support plate (12) is horizontally penetrated by the second fixing bolt (13), and the side wall of the second fixing bolt (13) is threadedly connected to the side wall of the lower end of the extension frame (10).

2. The double-expansion plug glue injection type gas hole sealer according to claim 1, characterized in that: The connector (2), the first fixing bolt (3) and the mounting tube (4) form a threaded connection structure, and the mounting tube (4) is provided with thread grooves at the upper and lower ends respectively, and the shape and size of the thread grooves are adapted to the first fixing bolt (3).

3. The double-expansion plug glue injection type gas hole sealer according to claim 2, characterized in that: A threaded structure is provided on the inner wall of one end of the mounting tube (4), and the shape and size of the threaded structure are compatible with the threaded groove at the front end of the threaded tube (5).

4. The double-expansion plug glue injection type gas hole sealer according to claim 1, characterized in that: The lower limiting ring (7), the first rotating shaft (8) and the upper limiting ring (9) form a rotating connection structure.

5. The double-expansion plug glue injection type gas hole sealer according to claim 1, characterized in that: The extension frame (10), the second rotating shaft (11) and the support plate (12) form a rotating connection structure, and two groups of tapered rods arranged opposite to each other are provided at the bottom of the support plate (12).

6. The double-expansion plug glue injection type gas hole sealer according to claim 5, characterized in that: The extension frame (10), the support plate (12) and the second fixing bolt (13) form a threaded connection structure, and the surface of the top protrusion of the support plate (12) is provided with five circular through grooves in an annular shape, and the shape and size of the through grooves are adapted to the second fixing bolt (13).

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