CN216371715U

CN216371715U - Pipeline rust cleaning device for civil engineering construction

Info

Publication number: CN216371715U
Application number: CN202122536714.2U
Authority: CN
Inventors: 刘玄; 郝蔚峰; 崔攀; 职广宁; 白小勇
Original assignee: Shaanxi Construction Engineering Development Group Co ltd
Current assignee: Shaanxi Construction Engineering Development Group Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-04-26
Anticipated expiration: 2031-10-21

Abstract

The utility model discloses a pipeline rust removing device for civil engineering construction, which comprises: the feeding device comprises a base, a conveying pipe and a material spraying gun shell, wherein a first electric push rod is fixedly arranged on the upper portion of the base, a second electric push rod is fixedly arranged on the telescopic end of the first electric push rod, a clamp is fixedly arranged on the telescopic end of the second electric push rod, and a discharge valve is fixedly clamped inside the clamp; a plurality of spacing thread grooves have been seted up to the outer wall of spray gun casing, and the one end fixed mounting of spray gun casing has the sealing rubber piece, and the inner wall of spray gun casing one end rotates through the round pin axle and is connected with the rifle head, and the outer wall of spray gun casing slides and has cup jointed the lasso, installs the bolt that matches with spacing thread groove on the lasso, and the outer wall fixed mounting of lasso has the billet, and the steel ring is installed in the articulated steel ring of the one end of billet, and the fixed cover of steel ring is in the outside of rifle head. The pipeline rust removing device for civil engineering construction can adjust the angle of the gun head at will according to the size of the aperture of the pipeline, and is suitable for pipelines with different apertures.

Description

Pipeline rust cleaning device for civil engineering construction

Technical Field

The utility model relates to the field of pipeline rust removal, in particular to a pipeline rust removal device for civil engineering construction.

Background

With the progress of scientific technology and the development of engineering practice, civil engineering has also developed into comprehensive systems with wide connotation, numerous types of gates and complex structures, and civil engineering has developed many branches, such as housing engineering, railway engineering, road engineering, airport engineering, bridge engineering, tunnel and underground engineering, special engineering structures, water supply and drainage engineering, city heat and gas supply engineering, port engineering and water conservancy engineering.

Pipelines can be used in a large amount in various civil engineering constructions, and can be corroded under the factors of long-term use and natural environment, so that the engineering quality safety is seriously influenced; the sand blasting machine utilizes accelerated abrasive particles such as carborundum to impact the surface of a workpiece to be processed, and plays a role in polishing and polishing the workpiece to be processed, most of the existing pipeline sand blasting and rust removing technologies can only singly remove rust on pipelines with the same caliber, and cannot adapt to pipelines with different calibers for removing rust, and manual support is needed to remove rust in the rust removing process, so that time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pipeline rust removing device for civil engineering construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipeline rust cleaning device for civil engineering construction, includes: the device comprises a base, a conveying pipe and a material spraying gun shell, wherein a support column is fixedly arranged on the upper part of the base, a sand blasting machine body is fixedly arranged on the upper part of the support column, a rust removal sand storage bin is fixedly connected to the upper part of the sand blasting machine body, and the bottom of the rust removal sand storage bin is communicated with a feed inlet of the sand blasting machine body; a first electric push rod is fixedly mounted on the upper portion of the base, a second electric push rod is fixedly mounted on the telescopic end of the first electric push rod, a hoop is fixedly mounted on the telescopic end of the second electric push rod, a discharge valve is fixedly clamped inside the hoop, one end of the conveying pipe is communicated with a discharge hole of the sand blasting machine body, and the other end of the conveying pipe is fixedly communicated with one end of the discharge valve; the outer wall of the material spraying gun shell is provided with a plurality of limiting thread grooves, one end of the material spraying gun shell is fixedly provided with a sealing rubber sheet, the inner wall of one end of the material spraying gun shell is rotatably connected with a gun head through a pin shaft, the outer wall of the material spraying gun shell is slidably sleeved with a ferrule, the ferrule is provided with a bolt matched with the limiting thread grooves, the outer wall of the ferrule is fixedly provided with a steel bar, one end of the steel bar is hinged with a steel ring, and the steel ring is fixedly sleeved on the outer side of the gun head.

By adopting the technical scheme: through mounting bolt, spacing thread groove, rifle head, round pin axle, lasso, billet and steel ring, can adjust the angle of rifle head at will according to the size in pipeline aperture.

Preferably, a pushing handle is fixedly installed on one side of the rust removing sand storage bin.

By adopting the technical scheme: the displacement is convenient to push.

Preferably, the sealing rubber sheet is fixedly adhered to one end of the material spraying gun shell through glue, and the gun head penetrates through the sealing rubber sheet in a sealing mode.

By adopting the technical scheme: the glue is pasted to prevent the sealing rubber sheet from being separated from the material spraying gun shell, the gun head penetrates through the sealing rubber sheet to be tightly attached to the sealing rubber sheet, and the gun head is prevented from spraying and leaking in the moving process.

Preferably, the gun heads are arranged in three groups and are arranged annularly.

By adopting the technical scheme: through installing three groups of gun heads, the angle of the gun heads can be adjusted, and the coverage rate of the gun heads for spraying materials is wider due to the annular arrangement.

Preferably, an inner thread is formed in the inner wall of one end of the material spraying gun shell, an outer thread is formed in the outer wall of one end of the discharge valve, and the material spraying gun shell is in threaded connection with the discharge valve.

By adopting the technical scheme: and the threaded connection is adopted, so that the maintenance and the replacement are convenient.

Preferably, a single chip microcomputer controller is fixedly installed on one side of the rust removing sand storage bin, and the first electric push rod and the second electric push rod are controlled by the single chip microcomputer controller.

By adopting the technical scheme: the single-sided machine controller can directly control the extension and retraction of the first electric push rod and the second electric push rod, and operation is convenient.

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

this pipeline rust cleaning device is used in civil engineering construction through construction bolt, spacing thread groove, rifle head, round pin axle, lasso, billet and steel ring, can adapt to the pipeline in different apertures according to the angle of the random regulation rifle head of the size in pipeline aperture, through installation single chip microcomputer controller, first electric putter, second electric putter and clamp, automatically regulated goes up and down the height, and does not need the manpower to hold in the palm the rifle head, uses manpower sparingly.

Drawings

FIG. 1 is a front view of a pipe rust removing apparatus for civil engineering construction according to the present invention;

FIG. 2 is a perspective view of a gun head of the pipe rust removing device for civil engineering construction of the present invention;

FIG. 3 is a sectional view of a spray gun housing of a pipe rust removing device for civil engineering construction according to the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a sandblasting machine body; 4. a rust-removing sand storage bin; 41. a pushing handle; 5. a single chip controller; 6. a first electric push rod; 7. a second electric push rod; 71. clamping a hoop; 8. a delivery pipe; 81. a discharge valve; 811. an external thread; 9. a spray gun housing; 91. a limiting thread groove; 92. a gun head; 922. a pin shaft; 93. sealing the rubber sheet; 94. an internal thread; 10. a ferrule; 101. a bolt; 102. a steel bar; 103. and (5) steel rings.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

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

the utility model provides a pipeline rust cleaning device for civil engineering construction, includes: the device comprises a base 1, a material conveying pipe 8 and a material spraying gun shell 9, wherein a support column 2 is fixedly installed on the upper portion of the base 1, a sand blasting machine body 3 is fixedly installed on the upper portion of the support column 2, and a rust removal sand storage bin 41 is fixedly connected to the upper portion of the sand blasting machine body 3; a first electric push rod 6 is fixedly arranged on the upper portion of the base 1, a second electric push rod 7 is fixedly arranged on the telescopic end of the first electric push rod 6, a hoop 71 is fixedly arranged on the telescopic end of the second electric push rod 7, a discharge valve 81 is fixedly clamped inside the hoop 71, one end of a conveying pipe 8 is communicated with a discharge hole of the sand blasting machine body 3, and the other end of the conveying pipe 8 is fixedly communicated with one end of the discharge valve 81; the outer wall of the material spraying gun shell 9 is provided with a plurality of limiting thread grooves 91, one end of the material spraying gun shell 9 is fixedly provided with a sealing rubber sheet 93, the inner wall of one end of the material spraying gun shell 9 is rotatably connected with gun heads 92 through a pin 922, the gun heads 92 are arranged in three groups and are arranged in an annular shape, the angles of the gun heads 92 can be adjusted by installing the three groups of gun heads 92, the annular arrangement enables the coverage rate of the material spraying of the gun heads 92 to be wider, the sealing rubber sheet 93 is fixedly adhered to one end of the material spraying gun shell 9 through glue, the gun heads 92 penetrate through the sealing rubber sheet 93 in a sealing mode, the sealing rubber sheet 93 is prevented from being separated from the material spraying gun shell 9 through glue adhesion, the gun heads 92 penetrate through the sealing rubber sheet 93 to be tightly adhered to the sealing rubber sheet 93, and the sealing rubber sheet 93 is arranged to be an ultra-elastic natural rubber membrane; prevent that the rifle head from spouting the material at the in-process that removes and revealing, the outer wall of spouting material rifle casing 9 slides and cup joints lasso 10, installs on the lasso 10 with the bolt 101 that spacing thread groove 91 matches, the outer wall fixed mounting of lasso 10 has billet 102, and steel ring 103 is installed in the articulated steel ring 103 of installing of the one end of billet 102, and the fixed cover of steel ring 103 is in the outside of rifle head 92.

As shown in fig. 1, a pushing handle 41 is fixedly installed on one side of the rust removing sand storage bin 4, so that the pushing displacement is facilitated.

As shown in fig. 2, an inner thread 94 is formed on an inner wall of one end of the material spraying gun housing 9, an outer thread 811 is formed on an outer wall of one end of the material discharging valve 81, and the material spraying gun housing 9 is in threaded connection with the material discharging valve 81, so that the material spraying gun housing is convenient to overhaul and replace.

As shown in fig. 1, a single chip microcomputer controller 5 is fixedly installed on one side of the rust removing sand storage bin 4, the first electric push rod 6 and the second electric push rod 7 are both controlled by the single chip microcomputer controller 5, the single chip microcomputer controller 5 can directly control the extension and retraction of the first electric push rod 6 and the second electric push rod 7, and the operation is convenient.

The structure principle is as follows: during the use, the bore and the height of the pipeline that need rust cleaning are confirmed earlier, adjust required height through single chip controller 5, loosen bolt 101 on the lasso 10, slip lasso 10 and carry out the displacement, billet 102 application of force in rifle head 92 on the lasso 10, rifle head 92 carries out the displacement along with round pin axle 922, adjust the suitable angle of rifle head 92, align bolt 101 spacing thread groove 91 and carry out threaded connection fixed, then start sand blasting machine body 3, sand blasting machine body 3 spouts the inside rust cleaning sand of rust cleaning sand storage silo 4 into the inside of conveying pipeline, open baiting valve 81, rust cleaning sand rethread rifle head 92 blowout is sandblasted and is derusted.

In summary, the pipeline rust removing device for civil engineering construction can adjust the angle of the gun head 92 at will according to the size of the pipeline aperture by installing the bolt 101, the limiting thread groove 91, the gun head 92, the pin shaft 922, the ferrule 10, the steel bar 102 and the steel ring 103, automatically adjust the lifting height by installing the single chip microcomputer controller 5, the first electric push rod 6, the second electric push rod 7 and the hoop 71, and does not need manpower to support the gun head 92.

The parts not involved in the present invention are the same as or can be implemented by the prior art. 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipeline rust cleaning device for civil engineering construction which characterized in that: the rust-removing sand blasting machine comprises a base (1), a material conveying pipe (8) and a material spraying gun shell (9), wherein a supporting column (2) is fixedly installed on the upper portion of the base (1), a sand blasting machine body (3) is fixedly installed on the upper portion of the supporting column (2), a rust-removing sand storage bin (4) is fixedly connected to the upper portion of the sand blasting machine body (3), and the bottom of the rust-removing sand storage bin (4) is communicated with a feeding hole of the sand blasting machine body (3);

a first electric push rod (6) is fixedly mounted on the upper portion of the base (1), a second electric push rod (7) is fixedly mounted on the telescopic end of the first electric push rod (6), a clamp (71) is fixedly mounted on the telescopic end of the second electric push rod (7), a discharge valve (81) is fixedly clamped inside the clamp (71), one end of the conveying pipe (8) is communicated with a discharge hole of the sand blasting machine body (3), and the other end of the conveying pipe (8) is fixedly communicated with one end of the discharge valve (81);

the material spraying gun comprises a material spraying gun shell (9), and is characterized in that a plurality of limiting threaded grooves (91) are formed in the outer wall of the material spraying gun shell (9), a sealing rubber sheet (93) is fixedly installed at one end of the material spraying gun shell (9), a gun head (92) is rotatably connected to the inner wall of one end of the material spraying gun shell (9) through a pin shaft (922), a ferrule (10) is slidably sleeved on the outer wall of the material spraying gun shell (9), bolts (101) matched with the limiting threaded grooves (91) are installed on the ferrule (10), a steel bar (102) is fixedly installed on the outer wall of the ferrule (10), a steel ring (103) is hinged to one end of the steel bar (102), and the steel ring (103) is fixedly sleeved on the outer side of the gun head (92);

an internal thread (94) is formed in the inner wall of one end of the material spraying gun shell (9), an external thread (811) is formed in the outer wall of one end of the discharge valve (81), and the material spraying gun shell (9) is in threaded connection with the discharge valve (81);

and a single-chip microcomputer controller (5) is fixedly installed on one side of the derusting sand storage bin (4), and the first electric push rod (6) and the second electric push rod (7) are controlled by the single-chip microcomputer controller (5).

2. The pipe rust removing device for civil engineering construction according to claim 1, characterized in that: and a pushing handle (41) is fixedly arranged on one side of the rust removing sand storage bin (4).

3. The pipe rust removing device for civil engineering construction according to claim 1, characterized in that: the sealing rubber sheet (93) is fixedly adhered to one end of the material spraying gun shell (9) through glue, and the gun head (92) penetrates through the sealing rubber sheet (93) in a sealing mode.

4. The pipe rust removing device for civil engineering construction according to claim 3, characterized in that: the gun heads (92) are arranged in three groups and are arranged annularly.