CN210830971U - Glass steel tube connecting and locking device - Google Patents

Abstract

The utility model discloses a glass steel tube connecting and locking device, which comprises an outer interface and an inner interface which are arranged at the two ends of a glass steel tube, wherein adjacent glass steel tubes are mutually nested and connected through the outer interface and the inner interface, the inner wall of the outer interface is provided with a limiting hole and a limiting groove, and the shape of the limiting hole is a polygonal groove structure; the inner connector is characterized in that a polygonal angle head and a first limiting groove are arranged on the outer wall of the inner connector, a sealing groove is arranged between the polygonal angle head and the first limiting groove, the polygonal angle head is arranged corresponding to a limiting hole, the shape of the polygonal angle head is a polygonal convex structure adapting to the shape of the limiting hole, the first limiting groove is arranged corresponding to the limiting groove, a locking rope is arranged between the limiting groove and the first limiting groove, the locking rope is made of stainless steel, the locking rope is an annular fixed pin, and the locking rope is provided with a limiting pin; the utility model discloses simple structure, it is convenient to connect, ensures the stability and the leakproofness of connecting, satisfies the demand of the following mining operation, is worth promoting.

Description

Glass steel tube connecting and locking device

Technical Field

The utility model relates to a locking structure especially relates to a FRP pipe connects locking device.

Background

In the underground mining operation process, in order to ensure safety, avoid accidents and ensure smooth mining operation, underground waste water and waste residues in an underground mine are required to be pumped out. As tens of meters or even hundreds of meters are often needed from the ground to the well bottom, the length of a single pipeline is far from meeting the requirement. The traditional ways of connecting pipelines one by one include flange connection, hand lay-up butt joint, socket joint connection and the like, but the traditional ways can not meet the actual requirements; the flange connection is realized, and the diameter of any standard outer disc is larger than that of the drilling channel due to the influence of the diameter of the existing drilling channel, so that a pipeline cannot go deep into the bottom of a well; if the hand lay-up butt joint is adopted, recycling cannot be met, and meanwhile, the existing installation workload is increased by the hand lay-up butt joint to influence the working progress; the pipeline can shake when going deep into the well bottom and pumping waste water and waste residue, and can also produce hoop and twist reverse and axial tension, so traditional socket joint is also unable to be satisfied. Meanwhile, the traditional connection forms have the dangerous phenomena of looseness and pipe detachment, and further the development of the mining operation below is influenced, so that the problem that the tight connection of the pipeline connecting parts can be realized is urgently solved.

SUMMERY OF THE UTILITY MODEL

To current underwater operation difficulty, operating time long, sealed phase difference, installation defect such as inconvenient of connecting existence with adjacent FRP pipe, the utility model discloses a locking device is connected to FRP pipe, concrete scheme is as follows:

a glass steel tube connecting and locking device comprises an outer interface and an inner interface which are arranged at two ends of a glass steel tube, wherein adjacent glass steel tubes are mutually nested and connected through the outer interface and the inner interface, a limiting hole and a limiting groove are arranged on the inner wall of the outer interface, and the limiting hole is of a polygonal groove structure; be equipped with polygon angle head and first spacing groove on the inner joint outer wall, polygon angle head with be equipped with the seal groove before the first spacing groove, polygon angle head corresponds spacing hole setting, polygon angle head shape is the polygon protruding structure of adaptation spacing hole shape, first spacing groove corresponds the spacing groove setting, the spacing groove with be equipped with stainless steel's locking rope between the first spacing groove, locking rope is cyclic annular fixed pin, locking rope is equipped with the spacer pin.

Further, the limiting hole and the polygonal corner head are in one or more of a triangle, a quadrangle, a pentagon or a hexagon.

Furthermore, the limiting holes and the polygonal corner joints are provided with a plurality of groups which are respectively and uniformly arranged around the inner wall of the outer interface and around the outer wall of the outer interface.

Further, spacing groove, first spacing groove and seal groove are the annular ring groove structure, the spacing groove is equipped with spacing mouthful, spacing intraoral fixed spacer pin.

Further, the inner diameter of the outer interface is larger than the outer diameter of the inner interface, and the outer diameter of the inner interface is larger than the outer diameter of the glass steel tube.

Furthermore, a rubber sealing ring is filled in the sealing groove.

Compared with the prior art, the utility model discloses the beneficial effect who has as follows:

the utility model connects the glass fiber reinforced plastic pipes one by one through the external interface and the internal interface which are arranged at the two ends of the glass fiber reinforced plastic pipe, meets the requirement of extracting waste water during underground mining operation, avoids the phenomenon that the sealing of the pipe is affected or even the pipe is damaged or the upper and lower connecting pipes are dropped due to the dislocation between the connecting interfaces of the glass fiber reinforced plastic pipe and the normal use of the pipe is affected, the utility model is provided with the locking rope, the limiting pin, the polygonal angle head and the sealing rubber ring which are made of stainless steel at the connecting position of the external interface and the internal interface, the limiting pin can increase the positioning effect of the pipe connection, the polygonal angle head can further solve the problem that the adjacent pipes drop due to the action of vibration or torsion, the tightness of the glass fiber reinforced plastic pipe connection is greatly enhanced through the special-shaped polygonal angle head, in order to ensure the sealing type of the pipe, the sealing ring is arranged between the limiting pin and the polygonal corner head, so that the sealing performance of the connecting joint of the adjacent glass fiber reinforced plastic pipelines is ensured, the normal work of the glass fiber reinforced plastic pipelines during the operations such as underground mining and the like is facilitated, and the popularization is worth.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the technical description of the embodiments will be briefly described below, and 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of fig. 1.

Fig. 3 is a schematic sectional structure view of C-C in fig. 1.

Fig. 4 is a schematic sectional view of the structure of fig. 1 taken along line D-D.

FIG. 5 is a schematic sectional view A-A of FIG. 1.

Fig. 6 is a schematic sectional structure view of B-B in fig. 1.

Fig. 7 is a schematic sectional structure view of B-B in fig. 1.

Fig. 8 is a schematic sectional structure view of B-B in fig. 1.

Fig. 9 is a schematic sectional structure view of B-B in fig. 1.

The device comprises a glass steel tube 1, an external interface 2, an internal interface 3, a limiting hole 4, a polygonal corner joint 5, a limiting groove 6, a limiting port 61, a first limiting groove 7, a sealing groove 8, a locking rope 9, a limiting pin 91 and a rubber sealing ring 10.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the 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 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.

As shown in fig. 1-9, the utility model provides a glass steel tube connection locking device, which comprises an outer interface 2 and an inner interface 3 arranged at two ends of a glass steel tube 1, wherein adjacent glass steel tubes are connected with each other through the outer interface 2 and the inner interface 3 in a nested manner, a limiting hole 4 and a limiting groove 6 are arranged on the inner wall of the outer interface 2, and the limiting hole 4 is in a polygonal groove structure; be equipped with polygon angle head 5 and first spacing groove 7 on the 3 outer walls of inner joint, polygon angle head 5 with be equipped with seal groove 8 before first spacing groove 7, polygon angle head 5 corresponds spacing hole 4 and sets up, polygon protruding structure of polygon angle head 5 shape for adapting to spacing hole 4 shape, first spacing groove 7 corresponds spacing groove 6 and sets up, spacing groove 6 with be equipped with stainless steel's locking rope 9 between the first spacing groove 7, locking rope 9 is cyclic annular fixed pin, locking rope 9 is equipped with spacer pin 91.

Preferably, the limiting hole 4 and the polygonal corner head 5 are one or more of triangular, quadrangular, pentagonal or hexagonal in shape.

Preferably, the limiting holes 4 and the polygonal corner joints 5 are provided with a plurality of groups, and the groups are respectively and uniformly arranged on the periphery of the inner wall of the outer interface 2 and the periphery of the outer wall of the outer interface 3.

Preferably, the limiting groove 6, the first limiting groove 7 and the sealing groove 8 are of an annular ring groove structure, the limiting groove 6 is provided with a limiting opening 61, and a limiting pin 91 is fixed in the limiting opening 6.

Preferably, the inner diameter of the outer interface 2 is larger than the outer diameter of the inner interface 3, and the outer diameter of the inner interface 3 is larger than the outer diameter of the glass fiber reinforced plastic pipe 1.

Preferably, the sealing groove 8 is filled with a rubber sealing ring 10.

Example (b):

when the locking device is installed, the adjacent glass steel tubes 1 are connected by selecting the outer interface 2 and the inner interface 3, specifically, the inner interface 3 is nested on the inner wall of the outer interface 2, when the locking device is fixed, the limiting groove 6 arranged on the outer interface 2 is required to correspond to the first limiting groove 7 arranged on the outer wall of the inner interface 3, and the annular ring groove structure formed between the limiting groove 6 and the first limiting groove 7 is used for placing the locking rope 9, the locking rope 9 is a limiting locking rope with an annular structure, a limiting pin 91 is arranged on the locking rope 9 and penetrates out from the limiting port 61 arranged on the outer interface 2, so as to complete the limiting function of the locking rope 9 on the outer interface 2 and the inner interface 3, meanwhile, the limiting hole 4 arranged on the inner wall of the outer interface 2 is corresponding to the polygonal angle joint 5 arranged on the outer wall of the inner interface 3, namely, the polygonal angle joint 5 with the polygonal structure is placed in the polygonal groove structure of the limiting hole 4, the polygonal structure can solve the problem that the adjacent glass steel tubes are disconnected due to the action of vibration or torsion, further improves the connection stability of the adjacent glass steel tubes, the connection stability of the glass reinforced plastic pipe is greatly improved through the matching of the stainless steel limiting locking rope 9 with the annular structure and the limiting groove 6 and the matching of the polygonal angle head 5 with the limiting hole 4 with the polygonal structure, the problem that the glass reinforced plastic pipe is disjointed or connected unstably due to the action of vibration or torsion is solved, meanwhile, in order to increase the sealing performance and meet the normal working requirement of underground mining action, a rubber sealing ring 10 is also arranged at the joint of the outer interface 2 and the inner interface 3, particularly between the limiting hole 4 and the limiting groove 6, the sealing performance is improved while the connection stability of the adjacent glass steel tubes is reinforced, the requirement of the mining operation below the sealing performance is met, and the glass steel tube sealing device is worthy of popularization.

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 within the protection scope of the present invention.

Claims (6)

1. The utility model provides a locking device is connected to glass steel pipe, is including setting up in external interface (2) and internal interface (3) at glass steel pipe (1) both ends, and adjacent glass steel pipe passes through external interface (2) and internal interface (3) nested connection of each other, its characterized in that: a limiting hole (4) and a limiting groove (6) are formed in the inner wall of the outer interface (2), and the limiting hole (4) is of a polygonal groove structure; be equipped with polygon angle head (5) and first spacing groove (7) on inner joint (3) outer wall, polygon angle head (5) with be equipped with seal groove (8) between first spacing groove (7), polygon angle head (5) correspond spacing hole (4) and set up, polygon angle head (5) shape is the protruding structure of polygon of adapting to spacing hole (4) shape, spacing groove (6) setting is corresponded in first spacing groove (7), spacing groove (6) with be equipped with stainless steel's locking rope (9) between first spacing groove (7), locking rope (9) are cyclic annular fixed pin, locking rope (9) are equipped with spacer pin (91).

2. The FRP pipe connecting and locking device as claimed in claim 1, wherein: the limiting hole (4) and the polygonal corner head (5) are in one or more of a triangle, a quadrangle, a pentagon or a hexagon.

3. The FRP pipe connecting and locking device as claimed in claim 2, wherein: the limiting holes (4) and the polygonal angle joints (5) are provided with a plurality of groups which are respectively and uniformly arranged on the periphery of the inner wall of the outer interface (2) and the periphery of the outer wall of the inner interface (3).

4. The FRP pipe connecting and locking device as claimed in claim 1, wherein: spacing groove (6), first spacing groove (7) and seal groove (8) are the annular ring groove structure, spacing groove (6) are equipped with spacing mouthful (61), spacing mouthful (61) internal fixation spacer pin (91).

5. The FRP pipe connecting and locking device as claimed in claim 1, wherein: the inner diameter of the outer interface (2) is larger than the outer diameter of the inner interface (3), and the outer diameter of the inner interface (3) is larger than the outer diameter of the glass steel tube (1).

6. The FRP pipe connecting and locking device as claimed in claim 1, wherein: and a rubber sealing ring (10) is filled in the sealing groove (8).

Images