CN102909661A - Automatic sandblasting and derusting device between wing walls - Google Patents

Automatic sandblasting and derusting device between wing walls Download PDF

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Publication number
CN102909661A
CN102909661A CN2012104579207A CN201210457920A CN102909661A CN 102909661 A CN102909661 A CN 102909661A CN 2012104579207 A CN2012104579207 A CN 2012104579207A CN 201210457920 A CN201210457920 A CN 201210457920A CN 102909661 A CN102909661 A CN 102909661A
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CN
China
Prior art keywords
sandblasting
frame
sandblast
sand
dolly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012104579207A
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Chinese (zh)
Inventor
俞凌云
李永博
朱凯
马文骢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Shipbuilding NDRI Engineering Co Ltd
Original Assignee
China Shipbuilding NDRI Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Shipbuilding NDRI Engineering Co Ltd filed Critical China Shipbuilding NDRI Engineering Co Ltd
Priority to CN2012104579207A priority Critical patent/CN102909661A/en
Publication of CN102909661A publication Critical patent/CN102909661A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an automatic sandblasting and derusting device between wing walls. The automatic sandblasting and derusting device is characterized in that the sandblasting and derusting device consists of a body frame, a sandblasting machine, a sandblasting trolley and a lifter, wherein the body frame is in a frame structure formed by welding an upright post on a base with a transverse strut; a track and an arm brace are arranged on one side of the body frame; the track is fixedly arranged on the transverse strut and is parallel to the body frame; the arm brace is fixedly arranged on the upright post and is vertical to the upright post; the lifter is fixedly arranged on the base on one side of the body frame; the sandblasting trolley is a movable sandblasting gun arranged on the track; the movable sandblasting gun is connected with the sandblasting machine through a hose; the upper and the lower ends of the sandblasting trolley are connected with the lifter through wire cables; and the wire cables are arranged on the body frame through pulley wheels. Compared with the prior art, the automatic sandblasting and derusting device between wing walls has the advantages of being high in production efficiency and low in labor intensity, thereby efficiently avoiding the influence of dust to the health of people, being capable of saving about one-third sandblasting labor and reducing more than 60% of scaffold building work.

Description

Automatic sand blasting device in the depressed place
Technical field
The present invention relates to boats and ships spraying equipment technology field, specifically automatic sand blasting device in a kind of depressed place.
Background technology
The application of boats and ships is operations of a burdensome in the whole shipbuilding technology, especially the secondary painting work of boats and ships normally carries out with body section, rust cleaning is the first term work before the coating application, the purpose of rust cleaning is to make the coated article surface reach the requirement of cleannes and roughness, increase the adhesive ability of coating and coated article face, give full play to the corrosion resistance of coating, prolong the service life of boats and ships with this.Only have steel are carried out good surface pretreatment, just can make coating reach predetermined protection effect.
At present, the rust cleaning operation generally all adopts the hand-held sand-blasting gun of workman to the manual work form of hull corrosion area spray copper ore in the depressed place, domestic shiyard.When the corrosion region area is larger, for shortening the holding time of repairing dock, need simultaneously operation in the depressed place of 100 ~ 200 workmans, also need to set up scaffold during derusting by sandblasting to make things convenient for the workman to operate, it is many to expend man-hour, and operating efficiency is low, working environment is extremely abominable, and dust is large, and it is healthy to affect the workman, contaminated environment.
Summary of the invention
Automatic sand blasting device in a kind of depressed place that the objective of the invention is to provide for the deficiencies in the prior art, adopt the sandblast dolly of vertical lift that hull surface is carried out the derusting by sandblasting operation, it is artificial to save about 1/3 sandblast, reduced the scaffold building more than 60%, production efficiency improves greatly, and labour intensity greatly reduces, and can adopt straighforward operation sandblast operation, make the operator away from setting, avoid dust on the impact of health, economic benefits.
The object of the present invention is achieved like this: automatic sand blasting device in a kind of depressed place, be characterized in that this sand derusting device is comprised of frame, sand-blasting machine, sandblast dolly and lift, described frame is to be arranged on the frame structure that column on the base and cross-brace are welded, frame one side is provided with track and spike, track is fixedly installed on the cross-brace and is parallel with frame, and spike is fixedly installed on the column and is vertical with column; Described lift is fixedly installed on the base of frame one side; Described sandblast dolly is for arranging mobile sand-blasting gun in orbit, and mobile sand-blasting gun is connected with sand-blasting machine by flexible pipe, and sandblast dolly upper/lower terminal is connected with lift by steel wire rope, and steel wire rope is arranged on the frame by pulley.
Described sand-blasting gun be several and with spread configuration on the sandblast dolly.
The top of described frame is provided with hanger.
Described sandblast dolly and lift are provided with remote handling system.
The present invention compared with prior art has the production efficiency height, and labour intensity is low, effectively avoids dust on the impact of health, and it is artificial to save about 1/3 sandblast, has reduced the scaffold building more than 60%, economic benefits.
Description of drawings
Fig. 1 is structural representation of the present invention
Fig. 2 is the side view of Fig. 1
Fig. 3 is the invention process illustration
The specific embodiment
Consult accompanying drawing 1 ~ accompanying drawing 2, the present invention is comprised of frame 1, sand-blasting machine 2, sandblast dolly 3 and lift 4, the frame structure that described frame 1 is welded for four square steel columns 12 and the several cross-brace 6 that are arranged on the base 9, its top is provided with hanger 10, frame 1 one sides are provided with two tracks 7 and several spikes 5, track 7 is fixedly installed on the cross-brace 6 and is parallel with frame 1, and several spikes 5 are fixedly installed on two columns 12 and are vertical with column 12; Described lift 4 is fixedly installed on the base 9 of frame 1 one sides; Described sandblast dolly 3 is for being arranged on the mobile sand-blasting gun on the track 7, mobile sand-blasting gun is connected with the sand tank of sand-blasting machine 2 by flexible pipe 13, sandblast dolly 3 upper/lower terminals are connected with lift 4 by steel wire rope 8, and steel wire rope 8 is arranged on the frame 1 by several pulleys 11, and pulley 11 has tension.
The height of above-mentioned frame 1 is determined by the maximum Ship's Dimension of intending repairing, its width depends on the sand-blasting gun quantity of configuration on the sandblast dolly 3 and decides, general spray width of emery surface is 2m, then the width of frame 1 is 2.5m, for different shiyards and different shiprepair objects, the version of frame 1 is all identical, and the height that only need change frame 1 and width are to adapt to the user demand of different shipyards.
Described sand-blasting gun is arranged on the sandblast dolly 3 for several and with two rows, the horizontal centre-to-centre spacing of every volley of rifle fire head is 150mm, the vertical centre-to-centre spacing of two volley of rifle fire heads is 80mm, and two volley of rifle fire head horizontal directions are staggeredly arranged, the rust cleaning width of considering sand-blasting gun is generally 100 ~ 150mm, arrange that like this rifle head can avoid drain spray, sandblast dolly 3 is moving up and down and is carrying out sandblast, homing action along being arranged on two tracks 7 on the frame 1 under the traction of steel wire rope 8, and sandblast dolly 3 and lift 4 are provided with remote handling system.
Consult accompanying drawing 3, the present invention is used for the large tracts of land rust cleaning operation in the dock 14, two frames 1 are separately positioned on body 15 both sides in the ship, be 15 liang of side external surfaces of parallel midbody, spike 5 withstands on the outer surface of body 15 in the ship, to limit the distance between the body 15 in sandblast muzzle and the ship, also be convenient to frame 1 simultaneously and when Integral lifting, locate fast.The hanger 10 that is arranged on frame 1 top is convenient to the lifting of frame 1 and fixing, and with on hanger 10 configuration ropes 16 and the bolt bollard aboard ship, with the impulse force of avoiding sandblast frame 1 is produced and rock.Sandblast dolly 3 is done upper and lower motion at track 7 under the drive of steel wire rope 8, sandblast dolly 3 is the sandblast operation when descending.The rising or falling speed of sandblast dolly 3 is adjustable in 2 ~ 6m/min scope, so that the different corrosion state of reply hull 15 case surface, the speed of travel of sandblast dolly 3 generally is set as 3 ~ 4m, sandblast time≤10min then, sandblast dolly 3 reset rear with crane with frame 1 handling displacement, then repeat above-mentioned sandblast operation.About 15 ~ the 20min of time needs that resets and loosen, tighten stationary rope 16 of sandblast dolly 3, then a work cycle needs 25 ~ 30min, but the bow of ship, stern and hull bottom part still must adopt artificial rust cleaning operation.The parallel (middle) body of large ship occupies ratio in whole hull very large, such as the about 290m of 17.5 ton bulk freighter total lengths, its parallel (middle) body partial-length ~ 180m, account for 62% of total length, the about 330m of 30 ton oil tanker total lengths, the about 200m of its parallel (middle) body partial-length accounts for 60.6% of total length, press area ratio, the ratio that the parallel (middle) body both sides exterior surface area of two kinds of ship types accounts for the total exterior surface area of shell all 〉=35%.Analyze accordingly, as adopting the present invention parallel (middle) body two side external surfaces are carried out the derusting by sandblasting operation, it is artificial to save about 1/3 sandblast, and has reduced the scaffold building more than 60%, can greatly enhance productivity, and produce considerable economic benefit.
More than just invention being further described, is not to limit this patent, all for the present invention's equivalence enforcement, all should be contained within the claim scope of this patent.

Claims (4)

1. automatic sand blasting device in the depressed place, it is characterized in that this sand derusting device is comprised of frame, sand-blasting machine, sandblast dolly and lift, described frame is to be arranged on the frame structure that column on the base and cross-brace are welded, frame one side is provided with track and spike, track is fixedly installed on the cross-brace and is parallel with frame, and spike is fixedly installed on the column and is vertical with column; Described lift is fixedly installed on the base of frame one side; Described sandblast dolly is for arranging mobile sand-blasting gun in orbit, and mobile sand-blasting gun is connected with sand-blasting machine by flexible pipe, and sandblast dolly upper/lower terminal is connected with lift by steel wire rope, and steel wire rope is arranged on the frame by pulley.
2. automatic sand blasting device in the described depressed place according to claim 1, it is characterized in that described sand-blasting gun for several and with spread configuration on the sandblast dolly.
3. automatic sand blasting device in the described depressed place according to claim 1 is characterized in that the top of described frame is provided with hanger.
4. automatic sand blasting device in the described depressed place according to claim 1 is characterized in that described sandblast dolly and lift are provided with remote handling system.
CN2012104579207A 2012-11-15 2012-11-15 Automatic sandblasting and derusting device between wing walls Pending CN102909661A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012104579207A CN102909661A (en) 2012-11-15 2012-11-15 Automatic sandblasting and derusting device between wing walls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012104579207A CN102909661A (en) 2012-11-15 2012-11-15 Automatic sandblasting and derusting device between wing walls

Publications (1)

Publication Number Publication Date
CN102909661A true CN102909661A (en) 2013-02-06

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US783276A (en) * 1904-03-21 1905-02-21 John C Hughes Ship repair mechanism.
US4890567A (en) * 1987-12-01 1990-01-02 Caduff Edward A Robotic ultrasonic cleaning and spraying device for ships' hulls
CN1072895A (en) * 1991-10-24 1993-06-09 Mmc柔性工程公司 The apparatus and method for of outer surface of hull processing
CN1102385A (en) * 1993-07-30 1995-05-10 Mmc柔性工程公司 Apparatus and method for performing external surface work on ship hulls
CN202878131U (en) * 2012-11-15 2013-04-17 中船第九设计研究院工程有限公司 Automatic sand-blasting rust-removing device inside dock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US783276A (en) * 1904-03-21 1905-02-21 John C Hughes Ship repair mechanism.
US4890567A (en) * 1987-12-01 1990-01-02 Caduff Edward A Robotic ultrasonic cleaning and spraying device for ships' hulls
CN1072895A (en) * 1991-10-24 1993-06-09 Mmc柔性工程公司 The apparatus and method for of outer surface of hull processing
CN1102385A (en) * 1993-07-30 1995-05-10 Mmc柔性工程公司 Apparatus and method for performing external surface work on ship hulls
CN202878131U (en) * 2012-11-15 2013-04-17 中船第九设计研究院工程有限公司 Automatic sand-blasting rust-removing device inside dock

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
王兴如 等: "船舶除锈技术的研究与发展综述", 《中国水运》 *
衣正尧 等: "用于搭载船舶除锈清洗器的大型爬壁机器人", 《机器人》 *

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C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
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Application publication date: 20130206