CN218624294U

CN218624294U - Clamping lock catch for coal mine ventilation pipeline

Info

Publication number: CN218624294U
Application number: CN202221881478.6U
Authority: CN
Inventors: 袁少轩; 司新蕾
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-03-14
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a buckle technical field, and a joint hasp for colliery air pipe is disclosed, including the connecting pipe, one side fixedly connected with screwed pipe of connecting pipe, the surface threaded connection of screwed pipe has A ventilation pipe, and the draw-in groove has been seted up on the surface of connecting pipe, and the inside joint of draw-in groove has fixed pipe, the external subassembly of one side fixedly connected with of fixed pipe, and the one end threaded connection of external subassembly has the B ventilation pipe, and the inside fixedly connected with splicing pipe of fixed pipe, the surface of connecting pipe set up threaded hole, and the inside threaded connection of screw hole has the bolt. This a joint hasp for colliery air pipe, through screwed pipe, A ventilation pipe, B ventilation pipe, connecting pipe, draw-in groove, when setting up the use of external subassembly and fixed pipe, the personnel with screwed pipe threaded connection and A ventilation pipe, with screwed pipe threaded connection and B ventilation pipe, carry out accurate alignment with connecting pipe and stationary blade, will fix the pipe and peg graft inside the connecting pipe through the draw-in groove.

Description

Clamping lock catch for coal mine ventilation pipeline

Technical Field

The utility model relates to a buckle technical field specifically is a joint hasp for coal mine air pipe.

Background

In the exploitation of early coal, there is not gas drainage device, there is not ventilating device either, only rely on natural draft, along with the deepening of exploitation, natural draft can not satisfy the safety in production needs yet, then the forced draft device appears, for avoiding the too high dust concentration that produces the dust storm that appears in the exploitation in-process and the transportation process, use water supply and drainage device in the pit of colliery, pipeline for the colliery appears so far, because the gas of carrying in the colliery pipeline is very complicated, the temperature of conveying gas is higher and is accompanied with corrosivity, so a pipeline connecting device suitable for the colliery ventilation pipe is required more and more.

A joint hasp for coal mine air pipe disclosed in china utility model patent application laid-open specification CN210889008U, though, this a joint hasp for coal mine air pipe, through the fixed hook, U type pole and locking block cooperation, make the locking block compress tightly and drive U type pole and catch on the fixed hook, thereby coal mine air pipe's effect is dismantled in quick installation has been realized, through stop pin and locking groove cooperation, make the stop pin pass locking groove locking block, thereby the effect of quick locking coal mine air pipe joint hasp has been realized.

However, the clamping lock catch for the coal mine ventilation pipeline is inconvenient for accurately aligning two sections of ventilation pipelines, easily causes the two sections of ventilation pipelines to be staggered, reduces the ventilation effect, and can cause the situation of insufficient firmness in a single fixed connection mode.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a joint hasp for colliery air pipe has solved and has proposed in the above-mentioned background art and be not convenient for two air pipe accurate alignments, makes two air pipe take place the dislocation easily, has reduced ventilation effect, and single fixed connection mode can appear not firm enough problem.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a joint hasp for colliery air pipe, includes the connecting pipe, states one side fixedly connected with screwed pipe of connecting pipe, the surperficial threaded connection of screwed pipe has A ventilation pipe, the draw-in groove has been seted up on the surface of connecting pipe, the inside joint of draw-in groove has fixed pipe, the external subassembly of one side fixedly connected with of fixed pipe, the one end threaded connection of external subassembly has B ventilation pipe, fixed screw hole, the inside threaded connection of screw hole has the bolt, the middle part fixedly connected with sealing washer of connecting pipe.

Optionally, a limiting hole is formed in the surface of the vent pipe a, and a limiting rod is inserted into the limiting hole.

Optionally, a hole is formed in one side of the threaded pipe, and the hole is matched with the limiting rod.

Optionally, the external component comprises a fixing sheet and a spiral tube, and the spiral tube is fixedly connected to one side of the fixing sheet.

Optionally, a round hole is formed in the middle of the connecting pipe, and the round hole is matched with the splicing pipe.

Optionally, the upper surface of the fixed pipe is provided with a fixed hole, and the fixed hole is matched with the bolt.

(III) advantageous effects

The utility model provides a joint hasp for coal mine air pipe possesses following beneficial effect:

1. this a joint hasp for colliery air pipe, through the screwed pipe, A ventilation pipe, the B ventilation pipe, the connecting pipe, the draw-in groove, when setting up the use of external subassembly and fixed pipe, personnel are with screwed pipe threaded connection and A ventilation pipe, with screwed pipe threaded connection and B ventilation pipe, carry out accurate alignment with connecting pipe and stationary blade, will fix the pipe and peg graft inside the connecting pipe through the draw-in groove to the effect of accurate alignment with A ventilation pipe and B ventilation pipe has been played.

2. This a joint hasp for colliery air pipe, through the setting of screw hole and bolt, the personnel advance the A ventilation pipe and advance accurate back of aliging with the B ventilation pipe during the use, twist the screw hole with the bolt, run through the inside that the connecting pipe was twisted into fixed pipe to play the effect of fixing A ventilation pipe and B ventilation pipe.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the splicing assembly of the present invention;

fig. 3 is a schematic view of the closed structure of the present invention.

In the figure: 1. a connecting pipe; 2. a threaded pipe; 3. a, ventilating pipes; 4. a card slot; 5. a fixed tube; 6. an external component; 601. a fixing sheet; 602. a solenoid; 7. b, ventilating pipes; 8. splicing the tubes; 9. a bolt; 10. a limiting hole; 11. a limiting rod; 12. a fixing hole; 13. and (5) sealing rings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. 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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a clamping lock catch for a coal mine ventilation pipeline comprises a connecting pipe 1, a threaded pipe 2 is fixedly connected to one side of the connecting pipe 1, a ventilation pipe A3 is in threaded connection with the surface of the threaded pipe 2, a clamping groove 4 is formed in the surface of the connecting pipe 1, a fixed pipe 5 is clamped inside the clamping groove 4, an external component 6 is fixedly connected to one side of the fixed pipe 5, a ventilation pipe B7 is in threaded connection with one end of the external component 6, the threaded pipe A2 passes through the threaded pipe 2, the ventilation pipe A3, the ventilation pipe B7, the connecting pipe 1, the clamping groove 4, the external component 6 and the fixed pipe 5 are arranged and used, a person connects the threaded pipe 2 with the ventilation pipe A3 in a threaded connection mode, a threaded pipe 602 with the ventilation pipe B7 is in a threaded connection mode, the connecting pipe 1 and a fixing plate 601 are accurately aligned, the fixed pipe 5 is inserted into the connecting pipe 1 through the clamping groove 4, the ventilation pipe A3 and the B7 are accurately aligned, a threaded hole is formed in the inner portion of the fixed pipe 5, a threaded hole is formed in the connecting pipe 1, and a sealing ring is arranged in the middle of the connecting pipe 1;

a limiting hole 10 is formed in the surface of the ventilation pipe A3, a limiting rod 11 is inserted into the limiting hole 10, and the ventilation pipe A3 and the threaded pipe 2 are connected more stably through the arrangement of the limiting hole 10 and the limiting rod 11;

one side of the threaded pipe 2 is provided with a hole, the effect of facilitating the limiting rod 11 to penetrate through the threaded pipe 2 is achieved through the arrangement of the hole, and the hole is matched with the limiting rod 11;

the external connection component 6 comprises a fixing sheet 601 and a spiral pipe 602, wherein the spiral pipe 602 is fixedly connected to one side of the fixing sheet 601;

a round hole is formed in the middle of the connecting pipe 1, the round hole plays a role in fixing the splicing pipe 8, and the round hole is matched with the splicing pipe 8;

fixed orifices 12 have been seted up to the upper surface of fixed pipe 5, through the setting of fixed orifices 12, played the effect that makes things convenient for bolt 9 to run through fixed pipe 5, made it fixed more firm, fixed orifices 12 and bolt 9 looks adaptation

The utility model discloses in, the device's working procedure as follows:

1. firstly, a person connects the threaded pipe 2 with the ventilation pipe A3 in a threaded manner, and after the connection is finished, the limiting rod 11 penetrates through the limiting hole 10 and the hole to limit;

2. a person connects the vent pipe B7 with the solenoid 602 in a threaded manner, and after the connection is finished, the limiting rod 11 penetrates through the limiting hole 10 and the hole to limit;

3. the connecting pipe 1 and the fixing piece 601 are accurately aligned, and the fixing pipe 5 is inserted into the connecting pipe 1 through the clamping groove;

4. after the ventilation pipe 3A and the ventilation pipe 7B are aligned, the bolt 9 is screwed into the threaded hole, and the through connection pipe 1 is screwed into the fixed pipe 5.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a joint hasp for colliery air pipe, includes connecting pipe (1), its characterized in that: one side fixedly connected with screwed pipe (2) of connecting pipe (1), the surperficial threaded connection of screwed pipe (2) has A ventilation pipe (3), draw-in groove (4) have been seted up on the surface of connecting pipe (1), the inside joint of draw-in groove (4) has fixed pipe (5), the external subassembly (6) of one side fixedly connected with of fixed pipe (5), the one end threaded connection of external subassembly (6) has B ventilation pipe (7), the inside fixedly connected with splicing pipe (8) of fixed pipe (5), the screw hole has been seted up to the surface of connecting pipe (1), the inside threaded connection of screw hole has bolt (9), the middle part fixedly connected with sealing washer (13) of connecting pipe (1).

2. A snap-fit latch for a coal mine ventilation duct according to claim 1, wherein: the surface of the ventilation pipe A (3) is provided with a limiting hole (10), and a limiting rod (11) is inserted into the limiting hole (10).

3. A snap-fit latch for a coal mine ventilation duct according to claim 1, wherein: one side of the threaded pipe (2) is provided with a hole, and the hole is matched with the limiting rod (11).

4. A snap-fit latch for a coal mine ventilation duct according to claim 1, wherein: the external component (6) comprises a fixing sheet (601) and a spiral pipe (602), wherein the spiral pipe (602) is fixedly connected to one side of the fixing sheet (601).

5. A snap-fit latch for a coal mine ventilation duct according to claim 1, wherein: the middle part of the connecting pipe (1) is provided with a round hole, and the round hole is matched with the splicing pipe (8).

6. A snap-fit latch for a coal mine ventilation duct according to claim 1, wherein: the upper surface of the fixing pipe (5) is provided with a fixing hole (12), and the fixing hole (12) is matched with the bolt (9).