CN212839910U

CN212839910U - Sealing joint for underground steel wire mesh framework composite pipe

Info

Publication number: CN212839910U
Application number: CN202021104454.0U
Authority: CN
Inventors: 王超; 林生; 陈正云
Original assignee: Jiangsu Xiangsheng New Power Technology Co ltd
Current assignee: Jiangsu Xiangsheng New Power Technology Co ltd
Priority date: 2020-06-16
Filing date: 2020-06-16
Publication date: 2021-03-30
Anticipated expiration: 2030-06-16

Abstract

The utility model discloses a sealing joint for a composite pipe of a steel wire mesh framework under a mine, which relates to the field of pipeline equipment connection and comprises a composite pipe, the inner walls of the two sides of the middle part of the composite pipe are both fixedly connected with annular convex blocks, the inner walls of the two sides of the composite pipe are both fixedly connected with rubber connecting layers, the rubber connecting layer extends to one side of the annular bump, the inner side of the rubber connecting layer is jointed and connected with a pipeline, the two ends of the composite pipe are both fixedly connected with polytetrafluoroethylene belts, and one end of each polytetrafluoroethylene belt, which is far away from the composite pipe, is fixedly connected with an elastic band, the rubber connecting layer is arranged inside the composite pipe, and plays a certain role in sealing, the polytetrafluoroethylene tape is arranged on the composite pipe, the polytetrafluoroethylene tape and the elastic band are matched to further seal, and the tightness of the elastic band is improved through the clamp.

Description

Sealing joint for underground steel wire mesh framework composite pipe

Technical Field

The utility model relates to a pipeline equipment field of connecting, in particular to compound pipe sealing joint of wire net skeleton in pit.

Background

Along with the development of science and technology, the connection mode of the steel wire mesh framework pipeline under the mine is various, most of the steel wire mesh framework pipelines under the mine adopt a sleeve connection mode, although the installation cost is low by adopting the sleeve connection mode, the fixity of the sleeve connection mode is poor, the connection performance is poor, the sealing performance is poor, maintenance personnel are required to maintain frequently, the workload of the maintenance personnel is increased, the maintenance cost is increased, and the normal work of the equipment is influenced. Therefore, it is necessary to provide a sealing joint for a composite pipe of a steel wire mesh framework under a mine to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound union coupling of steel wire mesh skeleton in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound pipe sealing joint of wire net skeleton in pit, includes compound pipe, equal fixedly connected with annular lug on the middle part both sides inner wall of compound pipe, equal fixedly connected with rubber articulamentum on the both sides inner wall of compound pipe, the rubber articulamentum extends to one side of annular lug, the inboard laminating of rubber articulamentum is connected with the pipeline, the equal fixedly connected with polytetrafluoroethylene area in both ends of compound pipe, the one end fixedly connected with elastic cord of compound pipe is kept away from in the polytetrafluoroethylene area, elastic cord cup joints in the one end outside of pipeline and is connected with the pipeline laminating, the clamp has been cup jointed in the outside of elastic cord, the equal fixedly connected with extension plate in both ends of compound pipe, be provided with fixed subassembly on the extension plate, fixed subassembly is connected with the outside laminating of pipeline.

Preferably, the clamp includes two semi-annular cardboards, and two equal fixedly connected with fixed blocks of cardboard one end that are close to each other pass through locking bolt fixed connection between two adjacent fixed blocks.

Preferably, the number of the extension plates is four, the four extension plates are distributed in an X shape, and the end parts of two adjacent extension plates are fixedly connected through a reinforcing connecting rod.

Preferably, the fixed subassembly is including seting up the thread groove in extension board tip, run through in the thread groove and be connected with the threaded rod, the one end of threaded rod has the rigging board through bearing swing joint.

Preferably, one side of the attaching plate, which is far away from the threaded rod, is fixedly connected with a pricking needle connecting belt, and the pricking needle connecting belt is attached to and connected with the outer side wall of the pipeline.

The utility model discloses a technological effect and advantage: the rubber connecting layer is arranged in the composite pipe, the rubber connecting layer plays a certain sealing role, the polytetrafluoroethylene belt is arranged on the composite pipe, the polytetrafluoroethylene belt and the elastic band are matched to play a further sealing role, and the tightness of the elastic band is improved through the clamp; the utility model discloses a be provided with a plurality of extension boards on compound pipe, be provided with the attaching plate on the extension board, the felting needle connecting band on the attaching plate can be with the stable connection of pipeline, has improved the joint strength of pipeline.

Drawings

Fig. 1 is a schematic sectional view of the overall structure of the present invention.

Fig. 2 is a schematic side view of the overall structure of the present invention.

Fig. 3 is a schematic structural section view of the fixing assembly of the present invention.

In the figure: the composite pipe comprises a composite pipe 1, an annular convex block 2, a rubber connecting layer 3, a pipeline 4, a polytetrafluoroethylene belt 5, an elastic band 6, a hoop 7, an extension plate 8, a reinforcing connecting rod 9, a fixing component 10, a fixing block 11, a thread groove 12, a threaded rod 13, a jointing plate 14 and a puncture connecting belt 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a sealing joint for a mine underground steel wire mesh skeleton composite pipe as shown in figures 1-3, which comprises a composite pipe 1, wherein annular convex blocks 2 are fixedly connected on the inner walls of two sides of the middle part of the composite pipe 1, rubber connecting layers 3 are fixedly connected on the inner walls of two sides of the composite pipe 1, the rubber connecting layers 3 extend to one side of the annular convex blocks 2, a pipeline 4 is jointed and connected on the inner side of the rubber connecting layers 3, the arrangement of the rubber connecting layers 3 improves the stability of the connection of the pipeline 4 and plays a certain sealing role at the same time, polytetrafluoroethylene belts 5 are fixedly connected at two ends of the composite pipe 1, an elastic band 6 is fixedly connected at one end of the polytetrafluoroethylene belt 5 far away from the composite pipe 1, the elastic band 6 is matched with the polytetrafluoroethylene belts 5 and can be in sealing connection with the pipeline 4, the elastic band 6 is sleeved on the outer side of one end of the pipeline 4 and is jointed and connected with the, the clamp 7 has been cup jointed in elastic band 6's the outside, and the clamp 7 can be with elastic band 6 spacing fixed, has improved elastic band 6's leakproofness, and the equal fixedly connected with extension board 8 in both ends of compound pipe 1 is provided with fixed subassembly 10 on the extension board 8, and fixed subassembly 10 is connected with pipeline 4's the outside laminating.

As shown in fig. 2, the clamp 7 includes two semi-annular cardboard, and the equal fixedly connected with fixed block 11 of one end that two cardboards are close to each other, through locking bolt fixed connection between two adjacent fixed blocks 11, extension board 8 is provided with four, and four extension boards 8 are "X" shape and distribute, and through strengthening connecting rod 9 fixed connection between the tip of two adjacent extension boards 8, strengthen connecting rod 9's setting and improved extension board 8's joint strength.

As shown in fig. 3, the fixing assembly 10 includes a thread groove 12 formed in an end portion of the extending plate 8, a threaded rod 13 penetrates through the thread groove 12, a fitting plate 14 is movably connected to one end of the threaded rod 13 through a bearing, the threaded rod 13 and the thread groove 12 are matched to drive the fitting plate 14 to move, a puncture needle connecting belt 15 is fixedly connected to one side of the fitting plate 14, which is far away from the threaded rod 13, the puncture needle connecting belt 15 is in fit connection with an outer side wall of the pipeline 4, and the installation strength of the pipeline 4 is improved due to the arrangement of the puncture needle connecting belt.

The utility model discloses the theory of operation: this device is when connecting, at first insert the both ends of compound pipe 1 respectively with two pipelines 4, until the one end and the annular lug 2 contact of pipeline 4, rubber linkage 3 is connected with the outside laminating of pipeline 4 this moment, elastic cord 6 closely cup joints the outside at pipeline 4, then fix clamp 7 in elastic cord 6's the outside through fixed block 11 and locking bolt, with elastic cord 6 spacing fixed, the leakproofness of elastic cord 6 has been improved, then screw rod 13 is twisted, threaded

rod

13 and 12 cooperation drive attaching plate 14 movements of thread groove, until attaching plate 14 and pipeline 4 contact, the surface of pipeline 4 is pierced to felting needle connecting band 15 on attaching plate 14 this moment, with pipeline 4 spacing fixed, the setting of a plurality of attaching plates 14 makes pipeline 4 stably install.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a mine is compound pipe sealing joint of wire net skeleton in pit, includes compound pipe (1), its characterized in that: the composite pipe is characterized in that the inner walls of two sides of the middle of the composite pipe (1) are fixedly connected with annular convex blocks (2), the inner walls of two sides of the composite pipe (1) are fixedly connected with rubber connecting layers (3), the rubber connecting layers (3) extend to one side of the annular convex blocks (2), the inner side of each rubber connecting layer (3) is connected with a pipeline (4), two ends of the composite pipe (1) are fixedly connected with polytetrafluoroethylene belts (5), one ends of the polytetrafluoroethylene belts (5), far away from the composite pipe (1), are fixedly connected with elastic bands (6), the elastic bands (6) are sleeved outside one ends of the pipelines (4) and are connected with the pipelines (4) in a laminating manner, the outer sides of the elastic bands (6) are sleeved with clamps (7), two ends of the composite pipe (1) are fixedly connected with extension plates (8), and the extension plates (8) are provided with fixing components (10), the fixing component (10) is attached to the outer side of the pipeline (4).

2. The sealing joint for the composite pipe of the steel wire mesh framework under the mine well according to claim 1, is characterized in that: the clamp (7) comprises two semi-annular clamping plates, wherein the two clamping plates are fixedly connected with fixing blocks (11) at the ends close to each other, and the two adjacent fixing blocks (11) are fixedly connected through locking bolts.

3. The sealing joint for the composite pipe of the steel wire mesh framework under the mine according to claim 2, is characterized in that: the four extension plates (8) are arranged and distributed in an X shape, and the end parts of two adjacent extension plates (8) are fixedly connected through a reinforcing connecting rod (9).

4. The sealing joint for the composite pipe of the steel wire mesh framework under the mine well according to claim 3, is characterized in that: fixed subassembly (10) are including seting up thread groove (12) in extension board (8) tip, run through in thread groove (12) and be connected with threaded rod (13), the one end of threaded rod (13) has rigging board (14) through bearing swing joint.

5. The sealing joint for the composite pipe of the steel wire mesh framework under the mine according to claim 4, is characterized in that: one side of the attaching plate (14) far away from the threaded rod (13) is fixedly connected with a pricking needle connecting belt (15), and the pricking needle connecting belt (15) is attached to and connected with the outer side wall of the pipeline (4).