Side opening type supporting and fixing device for through pipe direct connection hole packer
By cutting and matching clamping on the rubber ring of the open support fixture on the side of the through-pipe direct-connected hole sealer, the problem of assembly inconvenience caused by high friction force of the rubber ring is solved, and a more efficient assembly process is achieved.
Patent Information
- Application Number
- CN202422056472.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-08-23
AI Technical Summary
During the underground gas extraction process of coal mines, the friction of the rubber ring is relatively large, resulting in inconvenient assembly of the sealer tube and low working efficiency.
A open-type support and fixing device on the side of the through-pipe direct-connected hole sealer is designed, including a rubber ring, which has a thick hole sealer tube hole, a thin slurry inlet tube hole and a slurry outlet tube hole in the rubber ring, and cuts are cut in these holes so that the slurry inlet tube hole and the slurry outlet tube hole are connected with the hole sealer tube hole, and clamps made of stainless steel or ordinary carbon steel are added to assist in fixing.
The rubber ring is expanded into a C-shaped hole through the cut, reducing friction during the insertion process, making assembly more convenient and quick, and improving working efficiency.
Smart Images

Figure CN222909949U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of auxiliary equipment for a through-tube direct-connection hole plugging device, in particular to a side-opening type support and fixing device for a through-tube direct-connection hole plugging device. Background Technique
[0002] When gas is extracted underground in a coal mine, a drilling rig needs to drill a hole in the coal body, then put this hole plugging device into the hole, and then use rubber rings to seal the pipe and the coal wall. There are three pipes in total, one thick and two thin. After sealing, a negative pressure pump is connected to the thick pipe, and negative pressure is used to extract the gas in the coal body; correspondingly, there are also one thick and two thin holes on the rubber ring, which respectively correspond to the one thick and two thin pipes. During the process of inserting the pipes, due to the relatively large friction force of the rubber ring, the assembly is inconvenient and the work efficiency is low. Content of the Utility Model
[0003] In order to make up for the defects of the prior art, the utility model provides a side-opening type support and fixing device for a through-tube direct-connection hole plugging device, which is convenient for assembly and has high efficiency.
[0004] The utility model is realized by the following technical solutions:
[0005] A side-opening type support and fixing device for a through-tube direct-connection hole plugging device, characterized in that it includes a rubber ring, and the rubber ring is radially provided with a thick hole for the hole plugging device pipe, a thin slurry inlet pipe hole and a slurry outlet pipe hole. Cuts are respectively made on the hole for the hole plugging device pipe, the slurry inlet pipe hole and the slurry outlet pipe hole. Among them, the cut of the slurry inlet pipe hole makes the slurry inlet pipe hole communicate with the hole for the hole plugging device pipe, and the cut of the slurry outlet pipe hole makes the slurry outlet pipe hole communicate with the hole for the hole plugging device pipe; a clamp is also provided outside the rubber ring.
[0006] The clamp is made of stainless steel or ordinary carbon steel.
[0007] A clamp groove is opened outside the rubber ring.
[0008] The beneficial effects of the utility model are:
[0009] In the utility model, cuts are respectively made on the hole for the hole plugging device pipe, the slurry inlet pipe hole and the slurry outlet pipe hole. Since the rubber ring itself has a certain softness, after the cuts are made, the rubber ring can be unfolded from the cut, so that the hole for the hole plugging device pipe, the slurry inlet pipe hole and the slurry outlet pipe hole are also unfolded into C-shaped holes. At this time, only the slurry inlet pipe, the slurry outlet pipe and the hole plugging device pipe need to be sequentially placed into the slurry inlet pipe hole, the slurry outlet pipe hole and the hole for the hole plugging device pipe. At this time, there is no friction in the operation, so it will be very easy, time-saving and labor-saving, and the efficiency is high. Description of the Drawings
[0010] The following further describes the utility model with reference to the drawings:
[0011] Figure 1 It is a split structure schematic diagram of the utility model;
[0012] Figure 2 This is the front view structural schematic diagram when the present utility model is in use;
[0013] Figure 3 This is the side view structural schematic diagram when the present utility model is in use.
[0014] In the figure, 1 is a rubber ring, 2 is the hole of the plugging device tube, 3 is the hole of the grout inlet pipe, 4 is the hole of the grout outlet pipe, 5 is a clamp, 6 is a notch, and 7 is a clamp groove. Specific embodiments
[0015] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.
[0016] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the protection scope of the present utility model is not limited by the specific embodiments disclosed below.
[0017] As Figures 1 to 3 shown, this kind of side-opening type support and fixing device for a through-pipe direct-connection plugging device includes a rubber ring 1. Three holes are radially opened in the rubber ring 1, one thick and two thin. The thick one is the hole 2 of the plugging device tube for inserting the plugging device tube, and the thin ones are the hole 3 of the grout inlet pipe and the hole 4 of the grout outlet pipe for inserting the grout inlet pipe and the grout outlet pipe respectively. A notch 6 is cut in each of the hole 2 of the plugging device tube, the hole 3 of the grout inlet pipe and the hole 4 of the grout outlet pipe. The notch 6 runs through along the length direction. Among them, the notch 6 of the hole 3 of the grout inlet pipe makes the hole 3 of the grout inlet pipe communicate with the hole 2 of the plugging device tube, and the notch 6 of the hole 4 of the grout outlet pipe makes the hole 4 of the grout outlet pipe communicate with the hole 2 of the plugging device tube.
[0018] A clamp 5 is sleeved outside the rubber ring 1, and the clamp 5 is made of stainless steel or ordinary carbon steel.
[0019] The rubber ring 1 can be rubber or hard plastic.
[0020] The using process is as follows: Unfold the rubber ring 1, which makes the three notches be enlarged to varying degrees due to the certain softness of the rubber ring 1. The rubber ring 1 is in a C shape. At this time, the grout inlet pipe, the grout outlet pipe and the plugging device tube can be respectively clamped into the hole 3 of the grout inlet pipe, the hole 4 of the grout outlet pipe and the hole 2 of the plugging device tube. Then close the rubber ring 1, and use a hydraulic crimping machine to tighten the clamp 5 onto the clamp groove 7 to tighten the rubber ring 7; there is no insertion action in the whole process, so there is no problem of friction, making the whole operation process convenient and labor-saving.
[0021] In the present utility model, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; the term "plurality" means two or more, unless otherwise clearly defined. Terms such as "installed", "connected", "joined", "fixed" and the like shall be construed in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "joined" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0022] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "front", "rear", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as a limitation to the present utility model.
[0023] In the description of this specification, the descriptions of the terms "one embodiment", "some embodiments", "specific embodiments", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or instance. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0024] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
[0025] Except for the technical features described in the specification, the remaining technical features are all well-known technologies to those skilled in the art.
Claims
1. A side-opening support and fixing device for a through-tube direct-connected hole sealer, characterized in that: The invention comprises a rubber ring (1), wherein the rubber ring (1) is radially provided with a thick sealer tube hole (2), a thin slurry inlet tube hole (3) and a slurry outlet tube hole (4); the sealer tube hole (2), the slurry inlet tube hole (3) and the slurry outlet tube hole (4) are respectively cut with cutouts (6), wherein the cutouts (6) of the slurry inlet tube hole (3) enable the slurry inlet tube hole (3) to communicate with the sealer tube hole (2), and the cutouts (6) of the slurry outlet tube hole (4) enable the slurry outlet tube hole (4) to communicate with the sealer tube hole (2); and the rubber ring (1) is also provided with a clamp (5) on the outside.
2. The side-opening support and fixing device for a through-tube direct-connected hole sealer according to claim 1 is characterized in that: The clamp (5) is made of stainless steel or ordinary carbon steel.
3. The side-opening support and fixing device for a through-tube direct-connected hole sealer according to claim 1 is characterized in that: The rubber ring (1) is provided with a clamp groove (7) on the outside.