CN210616110U

CN210616110U - Pipeline inner wall grinding device

Info

Publication number: CN210616110U
Application number: CN201920825854.1U
Authority: CN
Inventors: 张红伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-05-26
Anticipated expiration: 2029-06-03

Abstract

The utility model aims at solving the current difficult problem of polishing the pipeline inner wall of being difficult for, disclose a pipeline inner wall grinding device, including guide part, framework, gasbag pipe, frictional layer, through-hole, carousel, first pivot, rocking handle, support frame, the lantern ring, holding ring, connection rope, manual inflator pump, pull ring, first coil spring, slide bar, guide cylinder, installation pole, go-between, fastening screw, connecting plate, gasbag, rotor plate, second coil spring, second pivot and balancing weight. The utility model discloses a pop out the other end with guide part from the one end of pipeline, again through aerifing to the gasbag pipe, and then can make inside the gasbag pipe is full of the pipeline, and then the bistrique of having avoided current different models of use polishes, and application scope is wider, and reasonable in design accords with the social demand.

Description

Pipeline inner wall grinding device

Technical Field

The utility model relates to the field of machinary, especially, relate to a pipeline inner wall grinding device.

Background

The development of steel pipe production technology begins with the rise of bicycle manufacturing industry, the development of petroleum in the early 19 th century, the manufacture of ships, boilers and airplanes in the two world war periods, the manufacture of electric-fire boilers after the second world war period, the development of chemical industry, the drilling, production and transportation of petroleum and natural gas and the like, and the development of the steel pipe industry on variety, yield and quality is strongly promoted.

At present, one of domestic and foreign steel pipe inner wall grinding equipment is an inner hole boring and grinding machine, different grinding heads are required to be replaced when the steel pipes with different apertures are processed, and the equipment has high manufacturing cost, more grinding head spare parts and low production efficiency; the other kind is the interior excircle coping equipment only to the steel pipe end, these two kinds of steel pipe inner wall coping equipment all have its limitation itself, present most are convenient for polish the steel pipe surface, the operation of polishing is difficult to carry out when polishing the steel pipe inner wall, also the manual work of adoption uses grinding tool to polish, the operation is more troublesome, and the operation of polishing is difficult to carry out to the less steel pipe inner wall of diameter, polish more the limitation to the steel pipe, consequently, need design a pipeline inner wall grinding device and solve prior art's not enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the deficiencies of the prior art and providing a pipeline inner wall grinding device.

The utility model discloses a realize through following technical scheme:

a pipeline inner wall polishing device comprises a guide cylinder, wherein a connecting rope is fixedly connected to the right side of the upper surface of the guide cylinder, a manual inflator pump is fixedly mounted at the other end of the connecting rope, a first spiral spring is fixedly mounted at the right end of the guide cylinder, a slide rod is sleeved inside the first spiral spring, a pull ring is fixedly mounted at the right end of the slide rod, a frame body is fixedly mounted at the left end of the slide rod, a lantern ring is sleeved at the left side of the surface of the guide cylinder, positioning rings are symmetrically mounted at two sides of the lantern ring, a mounting rod is fixedly mounted in front of the lantern ring, a connecting ring is fixedly mounted at the left end of the mounting rod, a connecting plate is uniformly mounted at the left end surface of the connecting ring, fastening screws are mounted between the connecting plate and the connecting ring, the utility model discloses a pneumatic control device, including first pivot surface, gasbag pipe, guiding part, balancing weight, fixed mounting, first pivot surface outer end fixed mounting has the rocking handle, the winding has the gasbag pipe on the carousel, gasbag pipe surface is provided with the frictional layer, the through-hole has evenly been seted up on gasbag pipe surface, gasbag pipe other end fixed mounting has the guiding part, the guiding part includes the balancing weight, balancing weight left surface fixed mounting has the gasbag, the symmetry is installed the rotor plate on the balancing weight, install the second pivot between rotor plate and the balancing weight, fixed mounting has second coil spring between rotor plate lateral surface and the balancing weight.

As the utility model discloses a preferred technical scheme, slide bar and guide cylinder sliding fit.

As the utility model discloses a preferred technical scheme, the four sides of framework are U type structure.

As the utility model discloses a preferred technical scheme, the gasbag pipe is made for rubber materials and makes for butadiene acrylonitrile rubber, and the frictional layer surface just constitutes for abrasive paper for dull polish structure, and the frictional layer is that a slice is pasted on gasbag pipe surface.

As the utility model discloses a preferred technical scheme, the lantern ring and guide cylinder normal running fit, holding ring and guide cylinder screw-thread fit.

As the preferred technical scheme of the utility model, gasbag pipe and gasbag switch-on.

As the utility model discloses an optimized technical scheme, the screw corresponding with fastening screw has evenly been seted up on connecting plate surface.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses an elasticity of first coil spring, and then can pop out the guide part through the cooperation of framework and guide part, and then can penetrate the gasbag pipe in the steel pipe, can lead the guide part through the setting of balancing weight, penetrate the guide part and wear out from one end of steel pipe other end, can realize the inflation to the gasbag pipe through manual inflator pump, and then can make the gasbag pipe expand, make the gasbag pipe prop tightly in the pipeline, and then make the frictional layer laminate with the pipeline inner wall, realize polishing to the pipeline inner wall, through the inflation to the gasbag, and then can promote the rotor plate when the guide part wears out the pipeline, make the rotor plate expand outward, and then prevent that the guide part from slipping into the pipeline once more, through setting the gasbag pipe into nitrile rubber, and then have certain wearability, better realization is to the polishing operation of pipeline inner wall, because the frictional layer pastes for a slice, consequently can not influence the inflation of gasbag pipe, the effect of connecting plate prevents just that the pipeline diameter of polishing is greater than or is less than the diameter of go-between, through the adjustment to the connecting plate to the effect of support has been played, the utility model discloses a pop out the other end with guide part from the one end of pipeline, again through aerifing the gasbag pipe, and then can make inside the gasbag pipe is full of the pipeline, and then has avoided the bistrique of the different models of current use to polish, application scope is wider, and reasonable in design, accords with the social demand.

Drawings

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

Fig. 2 is a plan view of the frame body of the present invention.

Fig. 3 is an enlarged view of the guide member of the present invention.

In the figure: A. the device comprises a guide component, 1, a frame body, 2, an air bag pipe, 3, a friction layer, 4, a through hole, 5, a rotary disc, 6, a first rotary shaft, 7, a rocking handle, 8, a support frame, 9, a lantern ring, 10, a positioning ring, 11, a connecting rope, 12, a manual inflator pump, 13, a pull ring, 14, a first spiral spring, 15, a sliding rod, 16, a guide cylinder, 17, an installation rod, 18, a connecting ring, 19, a fastening screw, 20, a connecting plate, 21, an air bag, 22, a rotary plate, 23, a second spiral spring, 24, a second rotary shaft, 25 and a balancing weight.

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, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a pipeline inner wall grinding device comprises a guide cylinder 16, wherein a connecting rope 11 is fixedly connected to the right side of the upper surface of the guide cylinder 16, a manual inflator 12 is fixedly mounted at the other end of the connecting rope 11, a first spiral spring 14 is fixedly mounted at the right end of the guide cylinder 16, a slide rod 15 is sleeved inside the first spiral spring 14, a pull ring 13 is fixedly mounted at the right end of the slide rod 15, a frame body 1 is fixedly mounted at the left end of the slide rod 15, a lantern ring 9 is sleeved at the left side of the surface of the guide cylinder 16, positioning rings 10 are symmetrically mounted at two sides of the lantern ring 9, a mounting rod 17 is fixedly mounted in front of the lantern ring 9, a connecting ring 18 is fixedly mounted at the left end of the mounting rod 17, a connecting plate 20 is uniformly mounted at the left end surface of the connecting ring 18, a, 8 mid-mounting of support frame has

first pivot

6, 6 fixed surface of first pivot installs carousel 5, 6 outer end fixed surface of first pivot have rocking handle 7, the winding has gasbag pipe 2 on carousel 5, 2 surfaces of gasbag pipe are provided with frictional layer 3, through-hole 4 has evenly been seted up on 2 surfaces of gasbag pipe, 2 other end fixed mounting of gasbag pipe have guide part A, guide part A includes balancing weight 25, balancing weight 25 left surface fixed mounting has gasbag 21, rotor plate 22 is installed to the symmetry on the balancing weight 25, install second pivot 24 between rotor plate 22 and the balancing weight 25, fixed mounting has second coil spring 23 between rotor plate 22 lateral surface and the balancing weight 25 side.

The slide rod 15 is in sliding fit with the guide cylinder 16.

The four sides of the frame body 1 are all U-shaped structures.

The air bag pipe 2 is made of rubber materials and made of butadiene-acrylonitrile rubber, the surface of the friction layer 3 is of a sanding structure and is made of abrasive paper, and the friction layer 3 is stuck on the surface of the air bag pipe 2 one by one.

The lantern ring 9 is in rotating fit with the guide cylinder 16, and the positioning ring 10 is in threaded fit with the guide cylinder 16.

The airbag tube 2 is connected to an airbag 21.

The surface of the connecting plate 20 is uniformly provided with screw holes corresponding to the fastening screws 19.

The working principle is as follows: firstly, adjusting the connecting plate according to the diameter of the pipeline, then pushing the connecting plate 20 against one end of the pipeline, at this time, a user holds the mounting rod 17 with one hand, pulls the pull ring 13 outwards with the other hand, and further will stretch the first spiral spring 14, and then loosens the pull ring 13, so that the slide rod 15 can be pushed outwards by the elasticity of the first spiral spring 14, the frame body 1 drives the guide part A to slide outwards, and further pops the guide part A out, and penetrates from one end of the pipeline and penetrates out from the other end, the user seals the through hole 4 by using a rubber plug in advance, after penetrating the air bag pipe 2 into the pipeline, opens one through hole 4, inserts the manual inflator 12 into the through hole, and further inflates the air bag pipe 2, so that the air bag pipe 2 inflates the inner wall of the pipeline, and the friction layer 3 is in close contact with the inner wall of the pipeline, also can aerify to gasbag 21 through gasbag pipe 2 simultaneously, make gasbag 21 inflation, inflation through gasbag 21, and then can outwards promote rotor plate 22, make rotor plate 22 outwards expand, thereby block guiding component A at the other end of pipeline, prevent guiding component A from slipping into in the pipeline once more, then stop to aerify gasbag pipe 2, through-hole 4 with corresponding on gasbag pipe 2 seals, rotate lantern ring 9 again, and then will drive gasbag pipe 2 and rotate at the pipeline inner wall, make frictional layer 3 rub pipeline inner wall, and then realized polishing to the pipeline inner wall.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 pipeline inner wall grinding device, includes guide cylinder (16), its characterized in that: the utility model discloses a pneumatic guide cylinder, including guide cylinder (16), upper surface right side fixedly connected with connects rope (11), connect rope (11) other end fixed mounting have manual inflator pump (12), guide cylinder (16) right-hand member fixed mounting has first coil spring (14), the inside cover of first coil spring (14) is equipped with slide bar (15), slide bar (15) right-hand member fixed mounting has pull ring (13), slide bar (15) left end fixed mounting has framework (1), guide cylinder (16) surface left side cover is equipped with lantern ring (9), holding ring (10) are installed to lantern ring (9) bilateral symmetry, the preceding fixed mounting of lantern ring (9) has installation pole (17), installation pole (17) left end fixed mounting has go-between (18), connecting plate (20) are evenly installed to go-between (18) the left end face, install fastening screw (19) between connecting plate (20) and go-between (18), fixed surface installs support frame (8) on the lantern ring (9), support frame (8) mid-mounting has first pivot (6), fixed surface installs carousel (5) in first pivot (6), fixed surface installs rocking handle (7) in first pivot (6) outer end, the winding has gasbag pipe (2) on carousel (5), gasbag pipe (2) surface is provided with frictional layer (3), through-hole (4) have evenly been seted up on gasbag pipe (2) surface, gasbag pipe (2) other end fixed mounting has guide part (A), guide part (A) includes balancing weight (25), balancing weight (25) left side fixed mounting has gasbag (21), rotor plate (22) are installed to the symmetry on balancing weight (25), install second pivot (24) between rotor plate (22) and balancing weight (25), and a second spiral spring (23) is fixedly arranged between the outer side surface of the rotating plate (22) and the side surface of the balancing weight (25).

2. The pipeline inner wall grinding device as claimed in claim 1, wherein: the sliding rod (15) is in sliding fit with the guide cylinder (16).

3. The pipeline inner wall grinding device as claimed in claim 1, wherein: the four sides of the frame body (1) are all U-shaped structures.

4. The pipeline inner wall grinding device as claimed in claim 1, wherein: the air bag pipe (2) is made of rubber materials and made of nitrile rubber, the surface of the friction layer (3) is of a frosted structure and is formed by abrasive paper, and the friction layer (3) is pasted on the surface of the air bag pipe (2) one by one.

5. The pipeline inner wall grinding device as claimed in claim 1, wherein: the lantern ring (9) is in running fit with the guide cylinder (16), and the positioning ring (10) is in threaded fit with the guide cylinder (16).

6. The pipeline inner wall grinding device as claimed in claim 1, wherein: the air bag tube (2) is communicated with the air bag (21).

7. The pipeline inner wall grinding device as claimed in claim 1, wherein: and screw holes corresponding to the fastening screws (19) are uniformly formed in the surface of the connecting plate (20).