CN218324945U

CN218324945U - Connecting device for gas drainage pipe and hole packer

Info

Publication number: CN218324945U
Application number: CN202222722181.1U
Authority: CN
Inventors: 李腾龙; 司磊磊; 张翕恒; 刘勇; 姚邦华
Original assignee: Henan University of Technology
Current assignee: Henan University of Technology
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-01-17
Anticipated expiration: 2032-10-17

Abstract

The utility model discloses a gas drainage pipe and hole packer connecting device, it includes: the two baffle rings are respectively and fixedly arranged in the right port of the gas drainage pipe and the left port of the hole packer; and the auxiliary connecting device can be connected between the gas drainage pipe and the hole packer in a sealing manner. The utility model discloses in the device, adopt the spring of overlength tensile state as the drive element that the pulling stopped the piece, when its initial condition, because screw rod and lock ring phase-match joint, the spring is in overlength tensile state all the time, when stopping the piece and getting into in gas drainage pipe and the hole packer respectively, upwards twist and move the screw rod, make the lock ring not receive the card effect, the spring is under its elasticity retraction effect, drive stops the piece and removes towards annular seat direction, and make and stop the piece and stop with the fender ring adaptation, thereby accomplish the sealing connection between gas drainage pipe and the hole packer fast.

Description

Connecting device for gas drainage pipe and hole packer

Technical Field

The utility model particularly relates to a gas drainage pipe and hole packer's the technical field that is connected, specifically a gas drainage pipe and hole packer connecting device.

Background

The gas drainage pipe is mainly used for the extraction operation of gas in a coal seam, when the extraction operation is interrupted or finished, the gas has overload destructive influence on a human body and the surrounding air environment, so an operator adopts the hole packer to carry out sealing management on the port of the gas drainage pipe, however, the hole packer is difficult to adapt to drainage pipes with different caliber specifications because the pipe diameters of the gas drainage pipe are different, and the work burden of the operator is greatly increased if the adaptive hole packer is re-adjusted according to the caliber of the drainage pipe, so that a connecting device of the gas drainage pipe and the hole packer is necessary to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gas drainage pipe and hole packer connecting device which includes:

the two baffle rings are respectively and fixedly arranged in the right port of the gas drainage pipe and the left port of the hole packer;

and an auxiliary connecting device, which can be connected between the gas drainage pipe and the hole packer in a sealing manner, wherein,

the auxiliary connecting device comprises a ring seat, a connecting pipe, a zipper assembly and a clamping piece, wherein the left end and the right end of the ring seat are fixedly communicated with one end of the connecting pipe respectively, the other end of the connecting pipe is inserted into a right end opening of a gas drainage pipe and a left end opening of a hole packer respectively, a plurality of zipper assemblies are symmetrically arranged on the left end wall and the right end wall of the ring seat respectively, each zipper assembly is fixedly provided with the clamping piece, the clamping piece is fixedly arranged at one end of the zipper assembly, which is far away from the ring seat, and the zipper assembly can drive the clamping piece to move towards the ring seat, so that the clamping piece is matched with the clamping piece and is located at the corresponding stop ring.

Further, as preferred, the zip subassembly includes limit slider, connecting rod and spring, limit slider matches to slide and sets up in the spacing sliding cavity of ring seat, limit slider fixedly connected with connecting rod's one end, the other end of connecting rod passes the end wall of ring seat and with lock ring fixed connection, and be located part between the end wall of lock ring and ring seat the cover is equipped with the spring of overlength tensile state on the connecting rod, the both ends of spring are connected with lock ring and ring seat respectively.

Further, preferably, the zipper assembly further comprises a screw, the screw is installed on the side wall of the connecting pipe in a threaded manner, and the bottom end of the screw is adapted to be stopped at the right side wall of the locking ring.

Preferably, a handle is fixedly arranged at the top end of the screw rod.

Further, as preferred, the clamping and stopping piece comprises an elastic rod, a fixed block and a stop block, one end of the elastic rod is fixedly connected with the locking ring, the other end of the elastic rod is fixedly provided with the fixed block, the stop block is fixedly arranged at the top end of the fixed block, and the stop block can be matched and stopped at the stop ring.

Preferably, the side walls of the two opposite ends of the connecting pipes are fixedly sleeved with rubber sealing rings.

The utility model adopts the above technique, compare with current technique and have following beneficial effect: the utility model discloses in the device, adopt the spring of overlength tensile state as the drive element that the pulling blocked, when its initial state, because screw rod and lock ring phase-match joint, the spring is in overlength tensile state all the time, when blocking the piece and getting into in gas drainage pipe and the hole packer respectively, upwards twist the screw rod, make the lock ring not receive the card effect, the spring is under its elastic retraction effect, drive and block the piece and remove towards annular seat direction, and make and block the piece and block the ring adaptation card, thereby accomplish the sealing connection between gas drainage pipe and the hole packer fast.

Drawings

FIG. 1 is a schematic structural diagram of a connecting device of a gas drainage pipe and a hole packer;

FIG. 2 is a schematic view of the internal structure of a connecting device for a gas drainage pipe and a hole packer;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a gas drainage pipe; 2. an auxiliary connection device; 3. a hole packer; 4. a ring seat; 5. a connecting pipe; 6. a baffle ring; 7. a rubber seal ring; 8. a fixed block; 9. a stopper; 10. a screw; 11. a handle bar; 12. a limiting slide block; 13. a connecting rod; 14. a spring; 15. a lock ring; 16. an elastic rod.

Detailed Description

With reference to the drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be described clearly and completely below.

The embodiment is as follows: referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a gas drainage pipe and hole packer connecting device, it includes:

two baffle rings 6 are arranged, and the two baffle rings 6 are respectively and fixedly arranged in the right port of the gas drainage pipe 1 and the left port of the hole packer 3;

specifically, the inner diameters of the two baffle rings 6 are the same, and the outer diameters are set according to the calibers of the gas drainage pipe 1 and the hole packer 3;

and an auxiliary connection device 2, the auxiliary connection device 2 can be hermetically connected between the gas drainage pipe 1 and the hole packer 3, wherein,

supplementary connecting device 2 includes ring seat 4, connecting pipe 5, zip subassembly and card fastener, the left side of ring seat 4, the fixed intercommunication has the one end of connecting pipe 5 respectively at right side both ends, the other end of two connecting pipes 5 inserts respectively in the right-hand member mouth of gas drainage pipe 1 and the left port department of hole packer 3, the left side of ring seat 4, the symmetry is provided with a plurality of zip subassemblies on the wall of right side both ends, the equal fixed mounting in one end of ring seat 4 has card fastener is kept away from to every zip subassembly, and the zip subassembly can drive card fastener and remove towards ring seat 4 direction, thereby make card fastener match the joint in 6 departments of fender ring rather than corresponding.

In this embodiment, the zip subassembly includes limiting slide block 12, connecting rod 13 and spring 14, limiting slide block 12 matches to slide and sets up in the limiting slide intracavity of ring seat 4, limiting slide block 12 fixedly connected with connecting rod 13's one end, connecting rod 13's the other end pass the end wall of ring seat 4 and with lock ring 15 fixed connection, and be located the cover on the partial connecting rod 13 between the end wall of lock ring 15 and ring seat 4 and be equipped with the spring 14 of overlength tensile state, spring 14's both ends are connected with lock ring 15 and ring seat 4 respectively.

In this embodiment, the zipper assembly further includes a screw rod 10, the screw rod 10 is threadedly mounted on the side wall of the connecting tube 5, and the bottom end of the screw rod 10 is adapted to be stopped at the right side wall of the locking ring 15.

In this embodiment, a handle 11 is fixedly disposed at the top end of the screw 10.

In this embodiment, the clamping and stopping member includes an elastic rod 16, a fixed block 8, and a stopper 9, one end of the elastic rod 16 is fixedly connected with the locking ring 15, the other end of the elastic rod 16 is fixedly provided with the fixed block 8, the top end of the fixed block 8 is fixedly provided with the stopper 9, and the stopper 9 can be clamped and stopped at the stopper ring 6 in a matching manner;

in particular, the elastic rod 16 has a small bending elasticity, so that the stopper can enter the gas drainage pipe and the hole packer.

In this embodiment, the rubber sealing ring 7 is fixedly sleeved on the side wall of one end of each of the two connecting pipes 5 facing away from each other.

In specific implementation, the spring 14 in the overlong stretching state is used as a driving element for pulling the clamping part, when the clamping part is in an initial state, the screw rod 10 is in matched clamping connection with the locking ring 15, the spring 14 is always in the overlong stretching state, when the clamping part respectively enters the gas drainage pipe and the hole packer, the screw rod 10 is upwards screwed, so that the locking ring 15 is not clamped, the spring 14 drives the clamping part to move towards the annular seat under the elastic retraction effect of the spring 14, and the clamping part is in matched clamping connection with the blocking ring, so that the sealing connection between the gas drainage pipe and the hole packer is rapidly completed.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a gas drainage pipe and hole packer connecting device which characterized in that, it includes:

two baffle rings (6) are arranged, and the two baffle rings (6) are respectively and fixedly arranged in the right port of the gas drainage pipe (1) and the left port of the hole packer (3);

and an auxiliary connection device (2), the auxiliary connection device (2) being capable of being sealingly connected between the gas drainage pipe (1) and the hole packer (3), wherein,

supplementary connecting device (2) are including ring seat (4), connecting pipe (5), zip subassembly and card fastener, the left and right both ends of ring seat (4) are fixed the intercommunication respectively and are had the one end of connecting pipe (5), two the other end of connecting pipe (5) inserts respectively in the right-hand member mouth of gas drainage pipe (1) and the left port department of hole packer (3), the symmetry is provided with a plurality of zip subassemblies, every on the left and right both ends wall of ring seat (4) the equal fixed mounting in one end that ring seat (4) were kept away from to the zip subassembly has card fastener, just the zip subassembly can drive card fastener and remove towards ring seat (4) direction to make card fastener match the joint in keeping off ring (6) department rather than corresponding.

2. The device for connecting the gas drainage pipe with the hole packer as claimed in claim 1, wherein: zip subassembly includes limit slider (12), connecting rod (13) and spring (14), limit slider (12) match to slide and set up in the spacing sliding cavity of ring seat (4), limit slider (12) fixedly connected with connecting rod (13) one end, the other end of connecting rod (13) passes the end wall of ring seat (4) and with lock ring (15) fixed connection, and be located part between the end wall of lock ring (15) and ring seat (4) the cover is equipped with spring (14) of overlength tensile state on connecting rod (13), the both ends of spring (14) are connected with lock ring (15) and ring seat (4) respectively.

3. The device for connecting the gas drainage pipe with the hole packer as claimed in claim 2, wherein: the zipper assembly further comprises a screw rod (10), the screw rod (10) is installed on the side wall of the connecting pipe (5) in a threaded mode, and the bottom end of the screw rod (10) is blocked at the right side wall of the locking ring (15) in a matched mode.

4. The gas drainage pipe and hole packer connecting device as claimed in claim 3, wherein: the top end of the screw rod (10) is fixedly provided with a handle rod (11).

5. The device for connecting the gas drainage pipe with the hole packer as claimed in claim 4, wherein: the clamping and stopping piece comprises an elastic rod (16), a fixing block (8) and a stop block (9), one end of the elastic rod (16) is fixedly connected with the locking ring (15), the other end of the elastic rod (16) is fixedly provided with the fixing block (8), the stop block (9) is fixedly arranged at the top end of the fixing block (8), and the stop block (9) can be matched and stopped at the stop ring (6).

6. The device for connecting the gas drainage pipe with the hole packer as claimed in claim 1, wherein: and two rubber sealing rings (7) are fixedly sleeved on the side walls of the ends of the connecting pipes (5) which are opposite to each other.