CN114918984B

CN114918984B - Pressurized plugging glue rod slotting device

Info

Publication number: CN114918984B
Application number: CN202210339767.1A
Authority: CN
Inventors: 张俊忠
Original assignee: China National Chemical Engineering Third Construction Co Ltd
Current assignee: China National Chemical Engineering Third Construction Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2023-05-09
Anticipated expiration: 2042-04-01
Also published as: CN114918984A

Abstract

The invention relates to a pressurized plugging glue rod slotting device. The slotting device comprises a seat board and an upright post fixed on the upper surface of the seat board, wherein a through groove is formed in the center of the surface of the seat board, and the slotting device further comprises: cutter assembly arranged on the upper surface of the seat plate: the cutter assembly comprises a sleeve fixed on the upper surface of a seat plate, and a sealing slide block and a bottom rod which are arranged in the sleeve.

Description

Pressurized plugging glue rod slotting device

Technical Field

The invention belongs to the technical field of pipeline plugging, and particularly relates to a pressurized plugging glue rod slotting device.

Background

The technical medium transmission of the chemical, petroleum, chemical fertilizer, metallurgy, pharmaceutical and other devices is not separated from the technical pipelines, valves, equipment, containers and the like, but in the production process of the device, the pipelines, valves, equipment corrosion, cavitation and cracks are caused due to the reasons of a plurality of technical mediums, technical processes, design defects and the like, in order to avoid the shutdown of the device, the device is usually used for emergency rescue by adopting pressurized plugging, but a certain high-pressure medium and medium-pressure medium and a large-leakage point are directly used for beating glue sticks into the clamp, so that the glue sticks are easily blown out from gaps, and in order to prevent the re-blowing out of the beating plugging glue, iron particles and aluminum particles are wrapped in the glue sticks. Because the glue stick has certain hardness, the glue stick can be rapidly cut and added with iron particles and aluminum particles to become a technical problem, a paper cutter is generally adopted to cut the glue stick, the paper cutter is adopted to cut the glue stick, the efficiency is low, the supply is not required, the fingers of workers are easy to be injured, the glue stick for wrapping and adding the iron particles and the aluminum particles cannot be provided for the pressure plugging personnel in time, the production device cannot be guaranteed to be normal in time, and the surrounding environment is influenced. The defect of the method can be effectively overcome by adopting the pressurized plugging glue rod slotting device to carry out glue rod slotting.

Disclosure of Invention

The invention aims to solve the problems and provide the pressurized plugging glue rod slotting device which is simple in structure and reasonable in design.

The invention realizes the above purpose through the following technical scheme:

the utility model provides a pressurized leaking stoppage glue stick slotting device, includes the bedplate and fixes the stand at bedplate upper surface, the surface center department of bedplate has seted up logical groove, still includes:

cutter assembly arranged on the upper surface of the seat plate: the cutter assembly comprises a sleeve fixed on the upper surface of the seat plate, a sealing sliding block and a bottom rod, wherein the sealing sliding block and the bottom rod are arranged in the sleeve, the sealing sliding block is supported by a first spring, the top end of the sealing sliding block is sequentially connected with a cutter rest and a handle, and a cutter and an L-shaped extension rod are fixed on the lower surface of the center of the handle;

fix the glue stick fixed assembly on stand: the glue stick fixing assembly comprises two semicircular cylinders hinged to the upright post, wherein one end of each semicircular cylinder is provided with cross grooves which are alternately staggered, the other end of each semicircular cylinder is provided with a magnet for mutually attracting and fixing the semicircular cylinder, and the side surface of each semicircular cylinder is also provided with a tension spring fixed on the upright post;

glue stick supporting component: the rubber rod supporting assembly comprises an L-shaped chute arranged on the surface of the seat plate and an L-shaped plate sliding in the L-shaped chute and used for supporting a rubber rod, the L-shaped plate is pushed away by an air pressure piston, and the air pressure piston is communicated with the bottom end of the sleeve by an air guide switch;

wherein, the handle drives the cut-off knife and switches on the air guide switch after accomplishing the slotting, makes the L template open through pneumatic transmission, and the stick drops, breaks open magnet through L extension rod simultaneously and makes the stick fixed subassembly open.

As a further optimization scheme of the invention, the cutter is fixed on the lower surface of the handle through countersunk screws.

As a further optimization scheme of the invention, the bottom end inner wall surface of the sleeve is provided with a bearing seat for supporting the first spring.

As a further optimization scheme of the invention, the cross section of the semi-cylinder is smaller than half of a full circle, the outer side surface of the semi-cylinder is connected with a magnet through a lock shell, and the end part of the magnet is provided with a sliding piece sliding in the lock shell.

As a further optimization scheme of the invention, the top ends of the contact surfaces of the magnets, which are attracted to each other, are provided with arc-shaped guide surfaces for enabling the L-shaped extension rod to break the magnets.

As a further optimized scheme of the invention, the sliding surfaces of the L-shaped plate and the L-shaped chute are provided with balls, and the sliding surfaces are provided with guide grooves for accommodating the balls.

As a further optimization scheme of the invention, the air guide switch is a tobacco pipe and is fixed inside the bottom end of the sleeve and is communicated with the air pressure piston through a connecting pipe, a pressing block with an upward opening is arranged inside the air guide switch, a second spring is arranged at the bottom end of the pressing block, and a one-way valve plate for air return is further arranged on the surface of the air guide switch.

As a further optimization scheme of the invention, a side hole is arranged at the top end opening of the pressing block, and when the bottom rod is contacted with the pressing block and is pressed down, the pressing block enables the air guide switch to be conducted.

As a further optimization scheme of the invention, the bottom end of the seat board is supported through the collecting box, and meanwhile the collecting box is used for collecting the slotted glue sticks.

The invention has the beneficial effects that:

1) The invention has high slotting efficiency, greatly shortens slotting time, can provide rubber rods added with iron particles and aluminum particles for pressure plugging personnel in time, can complete pressure plugging work in time, and simultaneously, the parts all move according to the established track, thereby having high safety;

2) The invention completes the processes of fixing, dropping and resetting the rubber rod in one step through linkage, drives the cutter to move downwards by pressing the handle to complete slotting of the rubber rod, enables the sealing sliding block at the bottom end of the tool rest to move downwards to generate high air pressure in the sleeve, and when the tool rest moves downwards to the lowest point, the air guide switch is conducted to transmit the air pressure to the air pressure piston, the air pressure piston enables the L-shaped plate to be opened, the rubber rod falls after losing support, and simultaneously breaks the magnet in the process of moving downwards through the L-shaped extension rod to separate the two magnets and lose attractive force, so that the rubber rod fixing component automatically bounces under the action of the tension spring.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A in FIG. 1 in accordance with the present invention;

FIG. 3 is a cross-sectional view taken along line B-B in FIG. 1 in accordance with the present invention;

FIG. 4 is a side view of a semi-cylindrical structure of the present invention;

FIG. 5 is an enlarged view of the structure of portion C of FIG. 1 in accordance with the present invention;

FIG. 6 is an enlarged view of the portion D of FIG. 2 in accordance with the present invention;

FIG. 7 is a schematic view of the attachment of the cutter to the L-shaped extension bar of the present invention;

FIG. 8 is a schematic illustration of a magnet and slider connection according to the present invention;

in the figure: 1. a seat plate; 11. a through groove; 2. a cutter assembly; 21. a sleeve; 22. a sealing slide block; 23. a tool holder; 24. a handle; 25. a cutter; 26. an L-shaped extension rod; 27. a bottom bar; 28. a first spring; 3. a column; 4. a glue stick fixing component; 41. a semi-cylinder; 42. a tension spring; 43. a lock case; 44. a slider; 45. a magnet; 5. a glue stick support assembly; 51. an L-shaped chute; 52. an L-shaped plate; 53. a pneumatic piston; 54. a connecting pipe; 55. an air guide switch; 56. briquetting; 57. a second spring; 58. a one-way valve plate.

Detailed Description

The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.

Example 1

As shown in fig. 1-8, a plugging glue stick slotting device with pressure comprises a seat board 1 and an upright post 3 fixed on the upper surface of the seat board 1, wherein a through groove 11 is formed in the center of the surface of the seat board 1, and the plugging glue stick slotting device further comprises:

cutter assembly 2 disposed on the upper surface of seat plate 1: the cutter assembly 2 comprises a sleeve 21 fixed on the upper surface of the seat plate 1, a sealing slide block 22 and a bottom rod 27, wherein the sealing slide block 22 is arranged in the sleeve 21, the sealing slide block 22 is supported by a first spring 28, a bearing seat for supporting the first spring 28 is arranged on the inner wall surface of the bottom end of the sleeve 21, the top end of the sealing slide block 22 is sequentially connected with a cutter rest 23 and a handle 24, a cutter 25 and an L-shaped extension rod 26 are fixed on the lower surface of the center of the handle 24, and the cutter 25 is fixed on the lower surface of the handle 24 by countersunk screws;

fix the fixed subassembly 4 of gum stick on stand 3: the glue stick fixing component 4 comprises two semicircular cylinders 41 hinged on the upright post 3, wherein one end of each semicircular cylinder 41 is provided with cross grooves which are alternately staggered, the other end of each semicircular cylinder 41 is provided with a magnet 45 which is used for mutually attracting and fixing the semicircular cylinder 41, and the side surface of each semicircular cylinder 41 is also provided with a tension spring 42 which is fixed on the upright post 3;

glue stick support assembly 5: the rubber rod supporting assembly 5 comprises an L-shaped chute 51 formed on the surface of the seat board 1 and an L-shaped plate 52 sliding in the L-shaped chute 51 and used for supporting a rubber rod, the L-shaped plate 52 is pushed away by an air pressure piston 53, and the air pressure piston 53 is communicated with the bottom end of the sleeve 21 by an air guide switch 55;

wherein, drive cutter 25 through pressing handle 24 and move down, accomplish the slotting to the rubber rod, the sealed slider 22 of knife rest 23 bottom moves down and makes the inside high atmospheric pressure that produces of sleeve 21, when knife rest 23 moves down to the nadir, switch on air guide switch 55, with atmospheric pressure transfer for air pressure piston 53, air pressure piston 53 makes L template 52 open, drop after the rubber rod loses the support, simultaneously breaks apart magnet 45 through the in-process that L type extension rod 26 moved down, make two magnet 45 separation lose attractive force, make rubber rod fixed subassembly 4 automatic spring open under the effect of extension spring 42.

The cross section of the semi-cylinder 41 is smaller than half of a full circle, the outer side surface of the semi-cylinder 41 is connected with a magnet 45 through a lock shell 43, the end part of the magnet 45 is provided with a sliding piece 44 sliding inside the lock shell 43, and gaps are reserved in the front and rear of the semi-cylinder 41 while holding the glue stick, and the semi-cylinder 41 is used for accommodating the L-shaped extension rod 26 and the cutter 25 to move downwards.

The top ends of the contact surfaces of the magnets 45 attracted to each other are provided with arc-shaped guide surfaces, so that the L-shaped extension rod 26 breaks the magnets 45, and the L-shaped extension rod 26 can break the magnets 45 more easily after contacting the arc-shaped guide surfaces in the downward moving process.

The sliding surfaces of the L-shaped plate 52 and the L-shaped chute 51 are provided with balls, and the sliding surfaces are provided with guide grooves for accommodating the balls, so that friction force during sliding of the L-shaped plate 52 is greatly reduced.

The air guide switch 55 is a pipe type, is fixed inside the bottom end of the sleeve 21 and is communicated with the air pressure piston 53 through the connecting pipe 54, a pressing block 56 with an upward opening is arranged inside the air guide switch 55, a second spring 57 is arranged at the bottom end of the pressing block 56, and a one-way valve plate 58 for returning air is further arranged on the surface of the air guide switch 55.

The top end opening part of the pressing block 56 is provided with a side hole, when the bottom rod 27 is contacted with the pressing block 56 and is pressed down, the pressing block 56 enables the air guide switch 55 to be conducted, and when the pressing block 56 is pressed down by the bottom rod 27, the contact part is provided with the side hole, so that air circulation can be facilitated.

The bottom end of the seat board 1 is supported through a collecting box, and the collecting box is used for collecting the slotted glue sticks.

A slotting method of a pressurized plugging glue stick comprises the following steps:

step 1: putting in the glue stick, manually separating the magnet 45, opening the semi-cylinder 41, rotating the semi-cylinder 41 around the hinge shaft of the upright post 3 under the pulling of the tension spring 42, mutually staggering and overlapping the intersection of the two semi-cylinders 41 through the transverse grooves, putting in the glue stick to be slotted, transversely pushing in the glue stick from the opening of the two semi-cylinders 41, enabling the two semi-cylinders 41 to rotate into a circle to enclose the glue stick for fixing, enabling the glue stick to fall onto the L-shaped plate 52 after aligning with the through groove 11, and attracting the magnet 45 in the two semi-cylinders 41 to each other to fix the semi-cylinder 41.

Step 2: starting slotting, manually pressing the handle 24 to enable the cutter rest 23 to slide downwards along the sleeve 21, enabling the cutter 25 to move downwards through a gap between the half cylinders 41 to slotting the rubber rod, enabling the sealing sliding block 22 to move downwards to enable air pressure inside the sleeve 21 to rise, enabling the two magnets 45 to be separated by the L-shaped extension rod 26 after slotting the rubber rod is completed by the cutter 25, enabling the pressing block 56 to be pressed down by the bottom rod 27 to enable the air guide switch 55 to be conducted, enabling high air pressure to enter the air pressure piston 53 through the connecting pipe 54, enabling the air pressure piston 53 to push the L-shaped plate 52 to slide outwards, enabling the rubber rod to fall from the through groove 11 after losing the rubber rod, enabling the half cylinders 41 to have an opening trend under the tension of the tension spring 42, and enabling the transverse groove parts of the rubber rod to be blocked by the cutter 25 and not to overlap in a staggered mode.

Step 3: the device resets, loosens handle 24, and knife rest 23 rises under the elasticity of first spring 28, and half drum 41 is opened completely under the pulling force of extension spring 42 after cutter 25 rises, and the inside negative pressure that produces of sleeve 21 simultaneously, inhales the gas in the pneumatic piston 53 through check valve plate 58, and the pneumatic piston 53 is retracted and is made L template 52 reset, conveniently repeats the operation next time.

The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.

Claims

1. The utility model provides a pressurized leaking stoppage glue stick slotting device, includes bedplate (1) and fixes stand (3) of bedplate (1) upper surface, logical groove (11), its characterized in that have been seted up to the surface center department of bedplate (1): further comprises:

cutter assembly (2) of setting in bedplate (1) upper surface: the cutter assembly (2) comprises a sleeve (21) fixed on the upper surface of the seat plate (1), a sealing slide block (22) and a bottom rod (27), wherein the sealing slide block (22) is arranged in the sleeve (21), the sealing slide block (22) is supported by a first spring (28), the top end of the sealing slide block (22) is sequentially connected with a cutter rest (23) and a handle (24), and a cutter (25) and an L-shaped extension rod (26) are fixed on the lower surface of the center of the handle (24);

the rubber rod fixing assembly (4) is fixed on the upright post (3): the glue stick fixing assembly (4) comprises two semicircular cylinders (41) hinged to the upright post (3), wherein one ends of the two semicircular cylinders (41) are provided with cross grooves which are staggered in an alternating manner, the other ends of the two semicircular cylinders are provided with magnets (45) for attracting and fixing the semicircular cylinders (41) mutually, and the side surfaces of the semicircular cylinders (41) are also provided with tension springs (42) fixed on the upright post (3);

glue stick supporting component (5): the rubber rod supporting assembly (5) comprises an L-shaped chute (51) formed in the surface of the seat board (1) and an L-shaped plate (52) sliding in the L-shaped chute (51) and used for supporting a rubber rod, the L-shaped plate (52) is pushed away by an air pressure piston (53), and the air pressure piston (53) is communicated with the bottom end of the sleeve (21) by an air guide switch (55);

wherein, handle (24) drive cut-off knife (25) are accomplished behind the slotting and are switched on air guide switch (55), make L template (52) open through pneumatic transmission, and the stick drops, breaks magnet (45) through L extension rod (26) simultaneously and makes stick fixed subassembly (4) open.

2. The pressurized plugging glue stick slot machine of claim 1, wherein: the cutter (25) is fixed on the lower surface of the handle (24) through countersunk screws.

3. The pressurized plugging glue stick slot machine of claim 1, wherein: the inner wall surface of the bottom end of the sleeve (21) is provided with a bearing seat for supporting the first spring (28).

4. The pressurized plugging glue stick slot machine of claim 1, wherein: the cross section of the semicircular cylinder (41) is smaller than half of a whole circle, the outer side surface of the semicircular cylinder (41) is connected with a magnet (45) through a lock shell (43), and a sliding piece (44) sliding inside the lock shell (43) is arranged at the end of the magnet (45).

5. The pressurized plugging glue stick slot machine of claim 1, wherein: the top ends of the contact surfaces of the magnets (45) which are attracted to each other are provided with arc-shaped guide surfaces for enabling the L-shaped extension rod (26) to break the magnets (45).

6. The pressurized plugging glue stick slot machine of claim 1, wherein: the sliding surfaces of the L-shaped plates (52) and the L-shaped sliding grooves (51) are provided with balls, and the sliding surfaces are provided with guide grooves for accommodating the balls.

7. The pressurized plugging glue stick slot machine of claim 1, wherein: the gas guide switch (55) is a tobacco pipe type, is fixed inside the bottom end of the sleeve (21), and is communicated with the pneumatic piston (53) through the connecting pipe (54), an upward pressing block (56) is arranged inside the gas guide switch (55), a second spring (57) is arranged at the bottom end of the pressing block (56), and a one-way valve plate (58) for returning gas is further arranged on the surface of the gas guide switch (55).

8. The pressurized plugging glue stick slot machine of claim 7, wherein: the top end opening of the pressing block (56) is provided with a side hole, and when the bottom rod (27) is contacted with the pressing block (56) and is pressed down, the pressing block (56) enables the air guide switch (55) to be conducted.

9. The pressurized plugging glue stick slot machine of claim 1, wherein: the bottom end of the seat board (1) is supported through a collecting box, and the collecting box is used for collecting the slotted rubber rods.