CN1803570A - Cabin interior operated lifter - Google Patents

Cabin interior operated lifter Download PDF

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Publication number
CN1803570A
CN1803570A CN 200510029116 CN200510029116A CN1803570A CN 1803570 A CN1803570 A CN 1803570A CN 200510029116 CN200510029116 CN 200510029116 CN 200510029116 A CN200510029116 A CN 200510029116A CN 1803570 A CN1803570 A CN 1803570A
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CN
China
Prior art keywords
seat
lifting arm
cabin
pulley
rope
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Pending
Application number
CN 200510029116
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Chinese (zh)
Inventor
朱明�
宋秉章
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Individual
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Individual
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Publication date
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Priority to CN 200510029116 priority Critical patent/CN1803570A/en
Publication of CN1803570A publication Critical patent/CN1803570A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a hold job lifter, which comprises the following parts: lifter chassis, elevator rod, operational seat, draft rack, rope-winder and draft rope, wherein the lifting chassis is set on the cabin floor; the elevator rod is assembled on the lifting chassis rotatably, which is set on the top of elevator rod rotatably; the draft rack is set on the cabin roof; the rope-winder is set on the cabin deck or lifting chassis or rod top of elevator rod; one end of draft rope wraps on the rope-winder and the other end connects the elevator rod and or operational chassis through draft rack. The invention solves the hold observation and job problem effectively.

Description

Cabin interior operated lifter
Technical field
The present invention relates to a kind of elevator, particularly a kind of be used for belowdecks or similar large-scale cavity in carry out operation cabin interior operated lifter.
Background technology
Large ship is being produced, is being detected and during maintenance, needs surveyor or other relevant personnel that each several part in the cabin is detected nearby or constructs.Large ship generally all has quite high height, for example mammoth tanker or freighter cabin generally have the height more than tens meters, under such height, each position of cabin is detected nearby or constructed, need in the cabin, set up simple and easy scaffold in advance, so that allow the relevant personnel climb to detect or construct, this operation of on scaffold, carrying out be quite arduous also be breakneck, accident easily meets accident; And the expense that scaffolds erecting expect, take a lot of work, time-consuming.If adopt general overweight equipment for example bay-lift carry out operation, then to some boats and ships, oil carrier for example because its hatch is less, equipment is difficult to enter in the cabin.In order to address this problem, International Maritime Organization (IMO) stipulates that the cabin planted agent that oil carrier, tank vessel and bulge carrier etc. need be made periodic inspection adds permanent aisle at bulkhead.This mode had both strengthened the laid down cost and the maintenance cost of boats and ships, had reduced the capacity weight of boats and ships again, was not a good terms of settlement.
Summary of the invention
Purpose of the present invention is to solve the problems referred to above that prior art exists, and a kind of laid down cost and the maintenance cost that need not to strengthen boats and ships that provides, capacity weight and the easy-to-mount cabin interior operated lifter that can not reduce boats and ships.
The technical solution used in the present invention is: a kind of cabin interior operated lifter, be characterized in: comprise the lifting support, lifting arm, handle seat, towing bracket, mechanism of twisting rope and hauling rope, the lifting support is removably mounted on the ceiling board of cabin, lifting arm is installed in rotation on the lifting support, handle the top that seat is installed in rotation on lifting arm, towing bracket is installed in the top, cabin of cabin, mechanism of twisting rope is installed on the towing bracket or is installed on the lifting support or is installed in the masthead of lifting arm, one end of hauling rope is wound on the mechanism of twisting rope, and the other end links to each other with lifting arm and/or manipulation seat after walking around towing bracket.
Above-mentioned cabin interior operated lifter, wherein: described lifting support comprises the base and the seat of honour, base is removably mounted on the bilge of cabin, and the seat of honour is installed on the base and can does the horizontal direction rotation by drive mechanism, adopts revolute pair to be connected between the seat of honour and the lifting arm.
Above-mentioned cabin interior operated lifter, wherein: described lifting arm can be integral stem or expansion link, when lifting arm was expansion link, it was flexible to be provided with drive mechanism.,
Above-mentioned cabin interior operated lifter, wherein: described towing bracket comprises mounting base, tubular axle and fixed pulley, mounting base is fixedly mounted in the default mounting hole in top, cabin, and the tubular axle is installed in rotation in the mounting base, and fixed pulley is installed in the bottom of tubular axle by sheave shaft.
Above-mentioned cabin interior operated lifter, wherein: also comprise the hauling rope arrangement for guiding, this hauling rope arrangement for guiding comprises that two transverse arms, pulley base and two draw pulley, the inner of two transverse arms be installed in rotation on fixed pulley both sides in the tubular axle sheave shaft on, the outer end that pulley base is connected two transverse arms is linked to be integral body with two transverse arms, draw closely adjacent being installed in the pulley base of pulley for two, described hauling rope is walked around behind the fixed pulley to draw to pass with lifting arm between the pulley or handle seat from two and is linked to each other.
Above-mentioned cabin interior operated lifter, wherein: described fixed pulley is two, described hauling rope is two, two coaxial bottoms that are installed in the tubular axle of fixed pulley, two hauling ropes are connected on the manipulation seat four summits of the point of connection formation parallelogram of the leading point of the pulley of these two hauling ropes and manipulation seat from two parallel drawing of fixed pulley respectively.
Above-mentioned cabin interior operated lifter, wherein: described fixed pulley is four, described hauling rope is four, four coaxial in twos bottoms that are installed in the tubular axle of fixed pulley, four hauling ropes are connected on the manipulation seat from four parallel drawing of fixed pulley respectively; In lateral projection, the point of connection of the leading point of the pulley of described hauling rope and manipulation seat constitutes four summits of parallelogram.
Above-mentioned cabin interior operated lifter, wherein: be equipped with on the tubular axle in described lifting support and the towing bracket and make the two maintenance sensor control mechanism of rotation synchronously.
Above-mentioned cabin interior operated lifter, wherein: a revolute pair is formed with the manipulation seat in described lifting arm top, and the center position of this revolute pair is higher than the center-of-gravity position of handling seat and load.
Above-mentioned cabin interior operated lifter, wherein: the front end of described lifting arm is provided with one section downward bending segment, and described hauling rope is connected this bending segment with on the interior lifting arm.
Above-mentioned cabin interior operated lifter, wherein: described lifting arm is provided with many hauling ropes bar sections at different levels is linked to each other with towing bracket.
Cabin interior operated lifter of the present invention has following tangible advantage and characteristics owing to adopted above technical scheme:
1, structure is light and handy, the convenient installation, and major part is access hatchway and assembling in the cabin easily, and the support on top, cabin and mechanism of twisting rope can installed out of my cabin;
2, because lifting arm bottom and lifting support constitute revolute pair, the lifting arm top constitutes a revolute pair with the manipulation seat, lifting arm also is subjected to the traction of trailer coupling can change its elevation angle, lifting arm itself can be made telescopic structure, the present invention can carry out three-dimensional regulation to direction angle, the elevation angle and the length thereof of lifting arm, and operation is carried out in any position that the manipulation seat that is connected its rod end can be approached in the cabin;
3, towing bracket and mechanism of twisting rope are born the function of folding and unfolding, traction lifting arm, and cooresponding weight is arranged, and the present invention is installed in the top, cabin with towing bracket, conveniently installs above deck, has exempted to fall the inconvenience of ascending a height and installing;
4, for the cabin that has in the cabin by the bulkhead local delamination, the present invention has designed the lifting arm of top band elbow, and the bulkhead between convenient manipulation seated connection is closely two-layer is constructed.
5, the hauling rope of being drawn by towing bracket is that from top to down is drawn and drawn, and its traction angle is reasonable, stressed rationally, thereby make the structure of whole elevator lighter and handier.
Description of drawings
Fig. 1 is a cabin interior operated lifter structural representation of the present invention;
Fig. 2 is the structural representation of an embodiment of the lifting support among the present invention;
Fig. 3 is the structural representation of the hauling rope arrangement for guiding in one embodiment of the invention;
Fig. 4 is the birds-eye view of hauling rope arrangement for guiding shown in Figure 3;
Fig. 5 adopts the structural representation of two hauling ropes for one embodiment of the invention;
Fig. 6 adopts the scheme drawing of the lifting arm of band bending segment for one embodiment of the invention.
The specific embodiment
Referring to Fig. 1, cabin interior operated lifter of the present invention comprises lifting support 1, lifting arm 2, handles seat 3 and towing bracket 4 mechanism of twisting rope 5 and hauling rope 6.Lifting support 1 is removably mounted on the ceiling board 7 of cabin, lifting arm 2 is installed in rotation on the lifting support 1, handle the top that seat 3 is installed in rotation on lifting arm 2, towing bracket 4 is installed in the top, cabin of cabin, mechanism of twisting rope 5 can be installed in (as shown in this embodiment) on the towing bracket 4, also can be installed on the lifting support or be installed in the masthead of lifting arm, one end of hauling rope 6 is wound on the mechanism of twisting rope 5, and the other end is walked around towing bracket 4 backs and linked to each other with lifting arm 2 or 3 tractions of manipulation seat.
Referring to Fig. 2, cooperation is referring to Fig. 1, lifting support 1 among the present invention comprises the base 11 and the seat of honour 12, base 11 usefulness bolts or other detouchable fastener are fixedly mounted on the ceiling board of cabin, the seat of honour 12 is installed on the base 11 can do the horizontal direction rotation by drive mechanism, adopt revolute pair to be connected between the seat of honour 12 and the lifting arm 2, the seat of honour is provided with and links to each other with lifting arm 2 and the transverse axis 13 of confession lifting arm rotation.The power that is used to drive seat of honour rotation can come from propulsions source such as hydraulic pressure, electric power, machinery.Figure 2 shows that an embodiment of driver train, this driver train comprises the HM Hydraulic Motor 111 that is installed on the base plate, is installed in the miniature gears 112 on HM Hydraulic Motor 111 output shafts, the big gear wheel 113 that links to each other with miniature gears 112 engagements, big gear wheel 113 is fixed on the seat of honour 12, and the seat of honour 12 also is bearing on the base by a center shaft 121.Drive miniature gears 112 rotations by HM Hydraulic Motor 111 in the work, miniature gears 112 drives big gear wheel 113 rotations, thereby drives horizontal direction is made at the seat of honour 12 around center shaft 121 rotation.
Continuation is referring to Fig. 1, and the towing bracket 4 among the present invention comprises mounting base 41, tubular axle 42 and fixed pulley 43.Mounting base 41 is fixedly mounted in the default mounting hole in top, cabin, tubular axle 42 is installed in rotation in the mounting base (can by mounting base itself is made bearing arrangement spare or bearing installation is realized) on mounting base, fixed pulley 43 is installed in the bottom of tubular axle by sheave shaft 431 (cooperating referring to Fig. 3).
In order to make trailer coupling 4 and lifting support 1 keep rotation synchronously, the present invention can install on the tubular axle 42 in lifting support 1 and the towing bracket 4 and make the two keep the sensor control mechanism of rotation synchronously.The sensor kind is a lot, is example with the rotary encoder, and it can be installed on the S. A., when axle rotates, sends a series of pulses, and to measure its anglec of rotation, controller can make the two take this to keep synchronous rotation according to comparing the error between the two and compensating it.Another kind makes mode that trailer coupling 4 and lifting support 1 keep rotation synchronously as shown in Figure 3, Figure 4, promptly increases by one group of hauling rope arrangement for guiding 9, and this hauling rope arrangement for guiding 9 comprises that two transverse arms 91, pulley base 92 and two draw pulley 93.The inner of two transverse arms 91 is installed in rotation on the sheave shaft 431 of fixed pulley 43 both sides in the tubular axle 42, and its axial location can limit with jump ring 94 or other positioning element.The outer end that pulley base 92 is connected two transverse arms is linked to be integral body with two transverse arms, draws pulley 93 tight adjacent being installed in the pulley base for two.Allowing hauling rope 6 walk around fixed pulley 43 back draws to pass with lifting arm 2 between the pulley 93 again or handle seat 3 from two and links to each other.The setting of hauling rope arrangement for guiding 9 makes the centre of gration that pulley center departs from tubular axle 42 greatly of drawing of drawing rope, when elevator Cuo 1 rotation, can make the tubular axle 42 of hysteresis obtain an additional torque, owing between tubular axle 42 and the mounting base 41 less friction is only arranged, makes tubular axle 42 do synchronous rotation around the rotation of elevator Cuo 1 with the lifting arm end ring.
Lifting arm 2 of the present invention has two ends, and the seat of honour of its bottom and lifting support 1 constitutes revolute pair, and when the lifting arm top and when handling seat 3 and being subjected to the traction of towing bracket 4, lifting arm 2 can rotate by the transverse axis 13 on the seat of honour, thereby changes its elevation angle, drives and handles seat 3 liftings; Simultaneously, when the seat of honour rotated on base, the azimuth of lifting arm 2 and 3 pairs of lifting supports 1 of manipulation seat changed thereupon.Lifting arm 2 tops with handle seat 3 and form revolute pairs, and the center position of revolute pair is higher than the center-of-gravity position of handling seat and load,, can be made like this and handle an end of 3 and remain level to keep handling the level of seat by the center of gravity location.Another method that makes the end maintenance level of handling seat 3 as shown in Figure 5, adopt two fixed pulleys and two hauling ropes, two fixed pulleys 43 are installed in the bottom of tubular axle, two hauling ropes 6 are connected on the manipulation seat 3 from two fixed pulleys, 43 parallel drawing respectively, form a parallelogram sturcutre, make lifting arm 2 tops and handle 3 center of turn of forming revolute pairs to be between two parallel liness of hauling rope, can adjust the length of rope, make the seat maintenance level of handling.When two ropes of synchronous folding and unfolding, lifting arm can make the seat maintenance level still of handling thereupon lifting.Can also adopt four fixed pulleys 43 and four hauling ropes 6, four coaxial in twos bottoms that are installed in the tubular axle of fixed pulley 43, four hauling ropes 6 are connected on the manipulation seat 3 from four fixed pulleys, 43 parallel drawing respectively, form two parallelogram sturcutres, make the seat maintenance level of handling.Certainly also can force to adjust the horizontality of handling seat, make its maintenance level by artificial direct control.
Lifting arm among the present invention can be integral stem or expansion link, and when lifting arm was expansion link, it was flexible to be provided with drive mechanism.When lifting arm was expansion link, owing to reasons such as deadweights, the bending of bar was inevitable, and in order to address this problem, the present invention can have the hauling rope of drawing from trailer coupling to be attached thereto on bar sections at different levels.With appropriate balance gravity, reduce the bending of lifting arm single-piece.
Above-mentioned described hauling rope is meant the rope that can bear tractive force among the present invention, and it comprises the rope/band of chain, various materials and wirerope etc.
The situation that local delamination is arranged on the limit in the cabin of considering, be not easy to handle seat 3 near the bulkhead 7 between two-layer, one embodiment of the invention are provided with one section downward bending segment 21 at the front end of lifting arm 2, and hauling rope 6 is connected this bending segment with on the interior lifting arm, as shown in Figure 6.This structure can guarantee to handle seat 3 can be successfully near the bulkhead 10 between two-layer, convenient construction personnel's operation.
Each part detachable of cabin interior operated lifter of the present invention is opened, and convenient narrow window from cabin is transported in the cabin to be installed, and transports with the back single parts of detachable one-tenth, recovers the cabin original state.For the installation of trailer coupling, generally be to go up perforate at ceiling board (deck), seal up with cover plate at ordinary times, lay down cover plate during use and install.For some ship type, also can select the edge of large-scale hatch or other that suitable height is arranged and can bear downward pulling force part towing bracket is installed.

Claims (11)

1, a kind of cabin interior operated lifter, it is characterized in that: comprise the lifting support, lifting arm, handle seat, towing bracket, mechanism of twisting rope and hauling rope, the lifting support is removably mounted on the ceiling board of cabin, lifting arm is installed in rotation on the lifting support, handle the top that seat is installed in rotation on lifting arm, towing bracket is installed in the top, cabin of cabin, mechanism of twisting rope is installed on the towing bracket or is installed on the lifting support or is installed in the masthead of lifting arm, one end of hauling rope is wound on the mechanism of twisting rope, and the other end links to each other with lifting arm and/or manipulation seat after walking around towing bracket.
2, cabin interior operated lifter as claimed in claim 1, it is characterized in that: described lifting support comprises the base and the seat of honour, base is removably mounted on the bilge of cabin, the seat of honour is installed on the base and can does the horizontal direction rotation by drive mechanism, adopts revolute pair to be connected between the seat of honour and the lifting arm.
3, cabin interior operated lifter as claimed in claim 1 is characterized in that: described lifting arm can be integral stem or expansion link, and when lifting arm was expansion link, it was flexible to be provided with drive mechanism.
4, cabin interior operated lifter as claimed in claim 1, it is characterized in that: described towing bracket comprises mounting base, tubular axle and fixed pulley, mounting base is fixedly mounted in the default mounting hole in top, cabin, the tubular axle is installed in rotation in the mounting base, and fixed pulley is installed in the bottom of tubular axle by sheave shaft.
5, cabin interior operated lifter as claimed in claim 4, it is characterized in that: also comprise the hauling rope arrangement for guiding, this hauling rope arrangement for guiding comprises that two transverse arms, pulley base and two draw pulley, the inner of two transverse arms be installed in rotation on fixed pulley both sides in the tubular axle sheave shaft on, the outer end that pulley base is connected two transverse arms is linked to be integral body with two transverse arms, draw closely adjacent being installed in the pulley base of pulley for two, described hauling rope is walked around behind the fixed pulley to draw to pass with lifting arm between the pulley or handle seat from two and is linked to each other.
6, cabin interior operated lifter as claimed in claim 4, it is characterized in that: described fixed pulley is two, described hauling rope is two, two coaxial bottoms that are installed in the tubular axle of fixed pulley, two hauling ropes are connected on the manipulation seat four summits of the point of connection formation parallelogram of the leading point of the pulley of these two hauling ropes and manipulation seat from two parallel drawing of fixed pulley respectively.
7, cabin interior operated lifter as claimed in claim 4, it is characterized in that: described fixed pulley is four, described hauling rope is four, four coaxial in twos bottoms that are installed in the tubular axle of fixed pulley, and four hauling ropes are connected on the manipulation seat from four parallel drawing of fixed pulley respectively; In lateral projection, the point of connection of the leading point of the pulley of described hauling rope and manipulation seat constitutes four summits of parallelogram.
8, as claim 1 or 4 described cabin interior operated lifters, it is characterized in that: be equipped with on the tubular axle in described lifting support and the towing bracket and make the two maintenance sensor control mechanism of rotation synchronously.
9, cabin interior operated lifter as claimed in claim 1 is characterized in that: a revolute pair is formed with the manipulation seat in described lifting arm top, and the center position of this revolute pair is higher than the center-of-gravity position of handling seat and load.
10, cabin interior operated lifter as claimed in claim 1 is characterized in that: the front end of described lifting arm is provided with one section downward bending segment, and described hauling rope is connected this bending segment with on the interior lifting arm.
11, cabin interior operated lifter as claimed in claim 1 is characterized in that: described lifting arm is provided with many hauling ropes bar sections at different levels is linked to each other with towing bracket.
CN 200510029116 2005-08-26 2005-08-26 Cabin interior operated lifter Pending CN1803570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510029116 CN1803570A (en) 2005-08-26 2005-08-26 Cabin interior operated lifter

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Application Number Priority Date Filing Date Title
CN 200510029116 CN1803570A (en) 2005-08-26 2005-08-26 Cabin interior operated lifter

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CN1803570A true CN1803570A (en) 2006-07-19

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101746481A (en) * 2009-12-14 2010-06-23 大连船舶设计研究所 Close inspection method for inner shell oblique structure of ship side tank and manned nacelle inspection device
CN104875846A (en) * 2015-06-18 2015-09-02 中船黄埔文冲船舶有限公司 Turnover type overhauling platform
WO2019041456A1 (en) * 2017-08-29 2019-03-07 广船国际有限公司 Method for detecting structure of cargo oil tank of ship
CN109436211A (en) * 2018-12-27 2019-03-08 大连东普自动化设备有限公司 A kind of cargo hold ascending tool

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101746481A (en) * 2009-12-14 2010-06-23 大连船舶设计研究所 Close inspection method for inner shell oblique structure of ship side tank and manned nacelle inspection device
CN101746481B (en) * 2009-12-14 2013-01-23 大连造船厂集团有限公司 Close inspection method for inner shell oblique structure of ship side tank and manned nacelle inspection device
CN104875846A (en) * 2015-06-18 2015-09-02 中船黄埔文冲船舶有限公司 Turnover type overhauling platform
WO2019041456A1 (en) * 2017-08-29 2019-03-07 广船国际有限公司 Method for detecting structure of cargo oil tank of ship
CN109436211A (en) * 2018-12-27 2019-03-08 大连东普自动化设备有限公司 A kind of cargo hold ascending tool

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