CN115352995A

CN115352995A - Auxiliary hoisting device for gas collecting hood for ship

Info

Publication number: CN115352995A
Application number: CN202210889032.6A
Authority: CN
Inventors: 钱健勇; 叶治华; 赖超群; 钱刚; 冯俊涛; 潘波; 徐竞恩
Original assignee: Jiangnan Shipyard Group Co Ltd
Current assignee: Jiangnan Shipyard Group Co Ltd
Priority date: 2022-07-27
Filing date: 2022-07-27
Publication date: 2022-11-18

Abstract

The application relates to the technical field of ships, particularly, relate to a supplementary hoist device of marine gas collecting channel. The utility model provides a supplementary hoist device of marine gas collecting channel adopts support bracket bearing gas collecting channel, through location holder centre gripping gas collecting channel on first locating rack and the second locating rack, make the gas collecting channel stable at the hoist and mount in-process, the second bottom surface of gas collecting channel can be supported to the altitude mixture control seat on the second locating rack, the gas collecting channel is difficult to rock, further improve the stability of gas collecting channel, because the locating rack can remove about the support bracket relatively, can adjust the position of location holder to the anomalous gas collecting channel of size. Compared with the mode of hoisting the gas collecting channel by a hoisting tool in the prior art, the auxiliary hoisting device for the gas collecting channel for the ship bears the gas collecting channel and positions the gas collecting channel, so that the stability of the posture of the gas collecting channel is ensured, the gas collecting channel is convenient to move, and the installation efficiency of the gas collecting channel is improved.

Description

Auxiliary hoisting device for gas collecting hood for ship

Technical Field

The application relates to the technical field of ships, particularly, relate to a supplementary hoist device of marine gas collecting channel.

Background

The statements in this section merely provide background information related to the present disclosure and may not constitute prior art.

In the process of installing the gas collecting channel of a large-scale measuring ship, the gas collecting channel needs to be moved to an installation position for initial positioning, then a support at the top of the gas collecting channel is installed and installed to a target position, and in the installation process, the position of the gas collecting channel needs to be adjusted frequently. The bottom of the gas collecting hood is open, the bottom surface of the gas collecting hood is in a closed ring shape, the bottom surface of the gas collecting hood comprises a first bottom surface, a transition surface and a second bottom surface, the transition surface is obliquely arranged and connected with the first bottom surface and the second bottom surface, and the height of the second bottom surface is greater than that of the first bottom surface. When the gas collecting hood is directly placed on the ground, the second bottom surface is not in contact with the ground, and the gas collecting hood is unstable and easy to shake in the transportation process. In order to ensure the stability of the gas collecting hood, more manpower needs to be invested in the hoisting process, and the problem of lower installation efficiency exists.

Disclosure of Invention

An object of the embodiment of the application is to provide a supplementary hoist device of marine gas collecting channel for solve the technical problem that the gas collecting channel installation effectiveness is low that present marine gas collecting channel hoist and mount in-process need drop into more manpower and maintain gas collecting channel stability and cause.

In a first aspect, a gas collecting hood auxiliary hoisting device for a ship is provided, which comprises:

the support bracket is used for contacting with the first bottom surface of the gas-collecting hood to support the gas-collecting hood;

the first positioning frame is positioned on the left side of the bearing bracket and is in left-right guide movement fit with the bearing bracket;

the second positioning frame is positioned on the right side of the support bracket and is matched with the support bracket in a left-right guide and movement manner, a height adjusting seat is movably arranged on the second positioning frame, a gas collecting hood supporting surface used for supporting a second bottom surface of the gas collecting hood is arranged on the height adjusting seat, the first bottom surface and the second bottom surface are different in height, and the height of the height adjusting seat relative to the second positioning frame is adjustable so as to adjust the posture of the gas collecting hood by adjusting the height of the height adjusting seat;

positioning clamping pieces are arranged on the first positioning frame and the height adjusting seat, and the positioning clamping pieces on the first positioning frame and the positioning clamping pieces on the second positioning frame clamp the gas collecting hood in the left-right direction to position the gas collecting hood;

hoisting structures for hoisting the hoisting tool are arranged on the first positioning frame and the second positioning frame;

the first positioning frame locking piece locks the first positioning frame and the support bracket after the positions of the first positioning frame and the support bracket are determined;

and the second positioning frame locking piece locks the second positioning frame and the support bracket after the positions of the second positioning frame and the support bracket are determined.

In a possible embodiment, the position of the positioning clamping piece on the first positioning frame relative to the first positioning frame in the left-right direction is adjustable, and the position of the positioning clamping piece on the second positioning frame relative to the second positioning frame in the left-right direction is adjustable.

In a scheme that can be implemented, the positioning clamping piece comprises a clamping plate and a clamping plate adjusting screw fixed on the clamping plate, a clamping plate adjusting nut is arranged on the clamping plate adjusting screw and configured on a positioning frame where the positioning clamping piece is located, and the clamping plate adjusting screw can move left and right to enable the clamping plate to push against the gas collecting hood by enabling the clamping plate adjusting nut and the clamping plate adjusting screw to rotate relatively.

In the scheme that one kind probably was implemented, be connected with the regulation seat screw rod of vertical extension on the height adjustment seat, dispose the regulation seat nut on the second locating rack, the height that height adjustment seat can be adjusted to the relative rotation of regulation nut and regulation seat screw rod.

In the scheme that one kind probably implemented, be provided with on the first locating rack about arranging two at least locating rack fixed orificess, be equipped with the support bracket fixed orifices on the support bracket, support bracket and first locating rack plug bush cooperation, support bracket fixed orifices can with two at least first locating rack fixed orificess in the front and back direction on arrange with one heart to supply first locating rack locking piece to pass first locating rack fixed orifices and support bracket fixed orifices and lock first locating rack.

In the scheme that a probably was implemented, be provided with the holder mount pad of the first location holder of installation on the first locating rack, be equipped with the mount pad fixing bolt that passes first locating rack fixed orifices on the first locating rack, mount pad fixing bolt fixes the holder mount pad on first locating rack, and through the first locating rack fixed orifices and the cooperation of mount pad fixing bolt of selecting different positions, can change the position of holder mount pad in left right direction.

In a possible embodiment, the support bracket fixing holes are arranged at intervals in the left-right direction.

In a possible implementation scheme, the first positioning frame and the second positioning frame are provided with walking wheels.

In a scheme that can implement, hold the bracket and include first support bracket body and second support bracket body, first support bracket body and second support bracket body are arranged from beginning to end, and first locating rack is the U-shaped, and the second locating rack is the U-shaped, and the U-shaped mouth of first locating rack is relative with the U-shaped mouth of second locating rack, and first support bracket body, second support bracket body, first locating rack and second locating rack meet end to end and are closed loop shape and arrange.

In one possible embodiment, the support bracket and the positioning holder are provided with elastic gaskets for contacting the gas-collecting channels. In one possible implementation of the method according to the invention,

supplementary hoist device of marine gas collecting channel has in this application beneficial effect: the utility model provides a supplementary hoist device of marine gas collecting channel adopts support bracket bearing gas collecting channel, through location holder centre gripping gas collecting channel on first locating rack and the second locating rack, make the gas collecting channel stable at the hoist and mount in-process, the second bottom surface of gas collecting channel can be supported to the altitude mixture control seat on the second locating rack, the gas collecting channel is difficult to rock, further improve the stability of gas collecting channel, because the locating rack can remove about the support bracket relatively, can adjust the position of location holder to the anomalous gas collecting channel of size. Compared with the mode of hoisting the gas collecting channel by a hoisting tool in the prior art, the auxiliary hoisting device for the gas collecting channel for the ship bears the gas collecting channel and positions the gas collecting channel, so that the stability of the posture of the gas collecting channel is ensured, the gas collecting channel is convenient to move, and the installation efficiency of the gas collecting channel is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

Fig. 1 is a front view of an embodiment of a marine gas collecting hood auxiliary lifting device according to the present application;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a schematic view of the first carrier block of FIG. 1;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a schematic structural view of the first positioning frame in FIG. 1;

FIG. 6 is a view of the spacer of FIG. 1 shown in an extended position within the support bracket;

FIG. 7 is a view of the spacer of FIG. 1 in an extended position beyond the outer limit of the support bracket;

FIG. 8 is a schematic view of the first positioning clamp and the clamp mount of FIG. 1;

FIG. 9 is a right side view of FIG. 8;

FIG. 10 is a schematic view of the second positioning clamp and the height adjustment base of FIG. 1;

FIG. 11 is a left side view of FIG. 10;

fig. 12 is a schematic view of the auxiliary hoisting device for the gas collecting hood of the ship in fig. 1 in a use state;

wherein the reference numerals are as follows:

1. a gas-collecting hood; 101. a first bottom surface; 102. a transition surface; 103. a second bottom surface; 2. a support bracket; 21. a first carrier body; 22. a support bracket fixing hole; 23. a level gauge placing rack; 31. a first positioning frame; 311. a frame beam; 3111. a first locating rack fixing hole; 312. a connecting rod; 313. installing a sleeve; 314. a walking wheel mounting beam; 315. an end plate; 316. a hook; 3161. a horizontal portion; 3162. a vertical portion; 317. a limit bolt; 32. a second positioning frame; 33. a holder mounting base; 331. a U-shaped card holder; 332. mounting a plate; 34. a mounting seat fixing bolt; 35. a height adjusting seat; 351. a regulating seat supporting plate; 352. adjusting a vertical plate of the seat; 36. adjusting a seat screw; 37. adjusting a seat nut; 38. adjusting the base; 381. a base body; 3811. a middle plate; 3812. parallel plates; 382. a base leg; 4. a first positioning clamp; 41. a clamping plate; 42. a clamping plate adjusting screw; 43. a clamping plate adjusting nut; 44. the clamping plate locking nut; 5. a second positioning clamp; 6. an elastic pad; 7. hoisting; 8. a traveling wheel; 9. a protective tube; 10. a guard bar; 11. a U-shaped hook; 12. a first locating rack locking piece; 13. a second locating rack locking piece; 14. a level gauge; 15. a chain block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, as generally described and illustrated in the figures herein, could be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. 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 application.

According to a first aspect of the present application, firstly, a gas collecting hood auxiliary hoisting device for a ship is provided, and refer to fig. 1 to 12.

Auxiliary hoisting device of marine gas collecting channel includes support bracket 2 and locating rack, and wherein support bracket 2 is used for supporting gas collecting channel 1, and the locating rack is used for fixing a position gas collecting channel 1 on the support bracket 2, guarantees gas collecting channel 1's stability, is convenient for subsequent transporting and hoist and mount of gas collecting channel 1.

The positioning frame is matched with the support bracket 2 in a left-right guiding and moving mode, a positioning clamping piece is arranged on the positioning frame, and the left-right position of the positioning clamping piece on the positioning frame is adjustable so that the gas collecting hood 1 can be clamped by applying force to the gas collecting hood 1 in the left-right direction.

Specifically, there are two positioning frames in this embodiment, the two positioning frames are a first positioning frame 31 and a second positioning frame 32 respectively, the first positioning frame 31 is located on the left side of the support bracket 2 and is matched with the support bracket 2 in a left-right guiding and moving manner, the second positioning frame 32 is located on the right side of the support bracket 2 and is matched with the support bracket 2 in a left-right guiding and moving manner, positioning clamping members are arranged on the first positioning frame 31 and the second positioning frame 32, wherein the positioning clamping member on the first positioning frame 31 is a first positioning clamping member 4, the positioning clamping member on the second positioning frame 32 is a second positioning clamping member 5, and the first positioning clamping member 4 and the second positioning clamping member 5 clamp the gas collecting hood 1 in the left-right direction to position the gas collecting hood 1.

Specifically, the support bracket 2 includes a first support bracket body 21 and a second support bracket body, the first support bracket body 21 and the second support bracket body are arranged in front and behind, and the first support bracket body 21 and the second support bracket body support the gas collecting hood 1 together. In this embodiment, in order to avoid scratching the gas collecting channel 1, elastic pads 6 are adhered to the parts of the first carrier block body 21 and the second carrier block body, which are in contact with the gas collecting channel 1. Similarly, the elastic gasket 6 is also adhered to the part of the positioning and clamping piece for contacting with the gas-collecting hood 1.

For the convenience of hoisting, hoisting structures for hoisting by a hoisting tool are arranged on the first positioning frame 31 and the second positioning frame 32; the hoisting structure in this embodiment is a hoisting weight 7, and the hoisting weight 7 is hooked by a chain block 15 or a crane hook during hoisting, so that manual or mechanical hoisting is realized.

The first positioning frame 31 is U-shaped, the second positioning frame 32 is U-shaped, the U-shaped opening of the first positioning frame 31 is opposite to the U-shaped opening of the second positioning frame 32, and the first bearing bracket body 21, the second bearing bracket body, the first positioning frame 31 and the second positioning frame 32 are connected end to end in a closed loop arrangement.

As shown in fig. 1 and 2, the first positioning frame 31 and the second positioning frame 32 have the same structure, and the structure will be described in detail below by taking the first positioning frame 31 as an example. The first aligning member 31 includes two frame beams 311 arranged in parallel and a connecting bar 312 connecting the two frame beams 311. One end of the frame body beam 311 is inserted into the support bracket 2, and the other end is welded and fixed with a mounting sleeve 313. The hanging weight 7 is fixed on the mounting sleeve 313, and the bottom of the mounting sleeve 313 is provided with a travelling wheel 8. As shown in fig. 2, a road wheel mounting beam 314 is welded at the bottom of the mounting sleeve 313, and a wheel carrier of the road wheel 8 is fixed on the road wheel mounting beam 314 through a bolt.

A protective tube 9 is arranged on the upper side of the mounting sleeve 313, and a protective rod 10 is inserted in the protective tube 9. The protection rod 10 is provided with a U-shaped hook 11, and the U-shaped hook 11 is used for connecting a red and white belt or a chain to realize the protection of the gas collecting hood 1.

An end plate 315 is welded to one section of the mounting sleeve 313, a clamping hook 316 is welded to the end plate 315, the connecting rod 312 is clamped in the clamping hook 316, a limiting bolt 317 is connected to the end plate 315 in a threaded mode, and the limiting bolt 317 limits the connecting rod 312 to be separated from the clamping hook 316. In this embodiment, the hook 316 is L-shaped, the hook 316 includes a horizontal portion 3161 and a vertical portion 3162, the horizontal portion 3161 is perpendicular to the vertical portion 3162, the connecting rod 312 is provided with a vertical portion notch and a horizontal portion notch, the horizontal portion notch is downward, the horizontal portion notch is clamped on the horizontal portion 3161, the vertical portion notch faces the horizontal direction, and the vertical portion notch is clamped on the vertical portion 3162. In this embodiment, the connecting rod 312 is an angle steel, which includes a horizontal plate and a vertical plate, wherein the horizontal portion clamping groove is disposed on the vertical plate, and the vertical portion clamping groove is disposed on the horizontal plate.

As shown in fig. 1 and 5, a first positioning frame fixing hole 3111 is provided in a portion of the frame body beam 311 inserted into the support bracket 2, a plurality of support bracket fixing holes 22 are provided in the support bracket 2, the plurality of support bracket fixing holes 22 are arranged in the left and right, the plurality of first positioning frame fixing holes 3111 are arranged in the left and right, the plurality of support bracket fixing holes 22 and the plurality of first positioning frame fixing holes 3111 can be concentrically arranged in the front and rear direction, and after the positions of the first positioning frame 31 and the support bracket 2 are determined, the first positioning frame 31 is locked by the first positioning frame locking member 12. After the position of the second positioning frame 32 and the support bracket 2 is determined, the second positioning frame 32 and the support bracket 2 are locked through the second positioning frame locking piece 13. The second spacer lock 13 is identical in structure to the first spacer lock 12.

In this embodiment, the first positioning frame locking member 12 is a positioning frame locking bolt, and the first positioning frame 31 and the support bracket 2 are locked by the positioning frame locking bolt passing through the first positioning frame fixing hole 3111 and the support bracket fixing hole 22. The first positioning frame locking part 12 in the present application is used for locking the positioning frame with the support bracket 2 after the positioning frame moves to a target position relative to the support bracket 2, so as to realize reliable fixing of the positioning frame with the support bracket 2.

The first bracket body 21 has the same structure as the second bracket body, and the first bracket body 21 is described in detail below as an example. As shown in fig. 3 and 4, the first support bracket body 21 is a rectangular tube, and the support bracket fixing hole 22 is formed in a vertical tube wall of the rectangular tube. In order to conveniently judge whether the gas collecting hood 1 is horizontal when being lifted, in the embodiment, a level placing frame 23 is welded and fixed on the support bracket 2, and the level 14 is directly placed on the level placing frame 23 when the level needs to be used. In a similar way, the connecting rod 312 is also provided with a level placing rack, and the level is placed when the level is needed.

The top surface of the first carrier body 21 is provided with an elastic gasket 6, and the elastic gasket 6 prevents the first carrier body 21 from scraping the gas collecting channel 1.

As shown in fig. 6 and 7, in this embodiment, the frame body beam 311 on the first positioning frame 31 is inserted into the first bracket body 21, and the first bracket body 21 is guided to slide and fit, and when the length of the frame body beam 311 inserted into the first bracket body 21 needs to be adjusted, the positioning frame locking bolt is removed, and then the first positioning frame 31 is pushed and pulled.

As shown in fig. 8 and 9, the positioning frame includes a clamping member mounting seat 33 provided on the first positioning frame 31 for mounting the first positioning clamping member 4, a mounting seat fixing bolt 34 penetrating through the first positioning frame fixing hole 3111 is provided on the first positioning frame 31, the clamping member mounting seat 33 is fixed on the first positioning frame 31 by the mounting seat fixing bolt 34, and the position of the clamping member mounting seat 33 in the left-right direction can be changed by selecting the first positioning frame fixing hole 3111 at different positions to be matched with the mounting seat fixing bolt 34.

Specifically, the holder mounting base 33 includes a U-shaped clamping base 331 and a mounting plate 332 fixed on the upper side of the U-shaped clamping base 331, the U-shaped clamping base 331 is clamped on the frame body beam 311 of the first positioning frame 31, and the mounting base fixing bolt 34 penetrates through the U-shaped clamping base 331 and the frame body beam 311 to fix the U-shaped clamping base 331 on the frame body.

The first positioning clamping piece 4 comprises a clamping plate 41 and a clamping plate adjusting screw 42 fixed on the clamping plate 41, a clamping plate adjusting nut 43 is arranged on the clamping plate adjusting screw 42, the clamping plate adjusting nut 43 and the mounting plate 332 on the clamping piece mounting seat 33 are in jacking press fit in the left-right direction, and the clamping plate adjusting screw 42 can move left and right to enable the clamping plate 41 to jack the gas collecting hood 1 by enabling the clamping plate adjusting nut 43 and the clamping plate adjusting screw 42 to rotate relatively. In this embodiment, the clamping plate adjusting screw 42 is further provided with a clamping plate locking nut 44, and the clamping plate locking nut 44 and the clamping plate adjusting nut 43 are respectively located on the left and right sides of the mounting plate 332. In this embodiment, the clamping plate 41 is circular, and when the clamping plate 41 is adjusted to press the clamping plate 41 against the gas collecting channel 1, the clamping plate adjusting screw 42 on the clamping plate 41 can be kept from being screwed by the clamping plate adjusting screw 43, and the clamping plate adjusting screw 42 can also be kept from being screwed by the clamping plate adjusting screw 43. After the clamping plate 41 is pressed in place, the clamping plate locking nut 44 is screwed down, so that the first positioning clamping piece 4 is fixed.

The second positioning frame 32 is movably provided with a height adjusting seat 35, the second positioning clamping member 5 is arranged on the height adjusting seat 35, and the structure of the second positioning clamping member 5 on the height adjusting seat 35 is the same as that of the first positioning clamping member 4, and is not described in detail herein.

The height adjusting seat 35 is provided with a gas-collecting hood supporting surface for supporting the gas-collecting hood 1, and the height of the height adjusting seat 35 relative to the positioning frame is adjustable so as to adjust the posture of the gas-collecting hood 1 by adjusting the height of the height adjusting seat 35. The height adjusting seat 35 is connected with an adjusting seat screw 36 which extends vertically, an adjusting seat nut 37 is arranged on the adjusting seat screw 36, and the adjusting seat nut 37 and the adjusting seat screw 36 rotate relatively to adjust the height of the height adjusting seat 35.

Specifically, as shown in fig. 10 and 11, the height adjusting seat 35 is L-shaped, the height adjusting seat 35 includes an adjusting seat support plate 351 and an adjusting seat vertical plate 352, the adjusting seat support plate 351 is horizontally arranged, the adjusting seat vertical plate 352 is vertically arranged, the gas collecting channel support surface is located on the adjusting seat support plate 351, and the adjusting seat screw 36 is fixed on the lower side of the adjusting seat support plate 351. The adjustment seat support plate 351 is provided with an elastic packing 6.

The second positioning clamp 5 is mounted on the adjustment seat riser 352, and the second positioning clamp 5 cooperates with the adjustment seat riser 352 in the manner referred to the first positioning clamp 4 cooperates with the mounting plate 332.

The second positioning frame 32 is further provided with an adjusting base 38, the height adjusting seat 35 is installed on the adjusting base 38, a screw hole for the adjusting seat screw 36 to pass through is formed in the adjusting base 38, and the adjusting seat nut 37 is located on the upper side of the adjusting base 38 and is in press fit with the adjusting base 38 so as to drive the adjusting seat screw 36 to move upwards by screwing the adjusting seat nut 37. In this embodiment, the adjusting base 38 includes a base body 381 and two base support legs 382 fixed to the base body 381, the two base support legs 382 are arranged at an interval from left to right, the base body 381 is in an inverted U shape and includes a middle plate 3811 and two parallel plates 3812, the parallel plates 3812 extend downward from one end of the middle plate 3811, the parallel plates 3812 are fixedly connected to the base support legs 382 through bolts, the adjusting base screw 36 is installed on the middle plate 3811, and the screw hole is formed in the middle plate 3811. The structure of base leg 382 is the same as the structure of clamp mount 33 and will not be described in detail herein.

As shown in fig. 12, the bottom surface of the gas collecting channel 1 is stepped, and includes a first bottom surface 101, a transition surface 102 and a second bottom surface 103, where the length of the first bottom surface in the left-right direction is greater than the length of the second bottom surface in the left-right direction, and it should be noted that the bottom of the gas collecting channel is open, and the bottom surface of the gas collecting channel is in a closed ring shape. When the gas collecting channel was directly placed on the support bracket, the second bottom surface did not contact with the gas collecting channel, only relied on first bottom surface and support bracket contact, and is not good to the bearing effect of gas collecting channel, supports the second bottom surface through setting up the altitude mixture control seat in this application to improve the stability of gas collecting channel.

The posture of the gas-collecting hood 1 can be adjusted through the height adjusting seat 35, so that the top surface of the gas-collecting hood 1 is kept horizontal, the gas-collecting hood 1 is convenient to mount, meanwhile, the contact area between the bottom of the gas-collecting hood 1 and the support bracket 2 is large, and the stability of the gas-collecting hood 1 is improved.

The auxiliary hoisting device for the gas collecting hood for the ship has stable gravity center, wherein the first support bracket 2 and the second support bracket 2 are made of square steel with the thickness of 100mm multiplied by 8mm multiplied by 900mm, the frame body beam 311 is made of square steel with the thickness of 80mm multiplied by 5mm multiplied by 600mm, the mounting sleeve 313 is made of square steel with the thickness of 100mm multiplied by 8mm multiplied by 150mm, and the square structure is formed by the support brackets 2 and the positioning frame. The span of the auxiliary hoisting device is adjustable through the relative movement of the support bracket 2 and the positioning frame.

The auxiliary hoisting device for the gas collecting hood for the ship is convenient for the relative movement of the positioning frame and the support bracket 2 through the walking wheels 8, and is also convenient for the movement of the gas collecting hood 1. The walking wheels 8 are heavy universal wheels with brake pads.

Use the marine auxiliary hoisting device of gas collecting channel of this application to install gas collecting channel 1's process as follows:

1) Material hoisting: according to the layout of the mobile operation, construction materials such as the gas collecting hood 1 and hoisting equipment components are hoisted to corresponding deck cabins by means of hoisting mechanical equipment in advance, and the construction materials are placed as well as possible to prevent interference with the mobile operation;

2) Assembling the device: assembling the marine gas-collecting hood auxiliary hoisting device with adjusted reasonable span into a whole, checking whether each connecting assembly has a looseness problem, checking the overall performance in a trial mode, and hoisting the gas-collecting hood 1;

3) Sliding and shifting: on the basis of spot inspection of the gas-collecting hood 1 to be installed, the gas-collecting hood is properly lifted and placed on the auxiliary hoisting device of the gas-collecting hood for the ship according to the top installation surface, and after the soft protection clamping position is well made for skid prevention, the gas-collecting hood is pushed to a proper position to be hoisted;

4) The whole set of test hanging: according to the type of T-shaped row of ribs or flat-bulb steel at the top of the cabin installation position, under the condition of pre-positioning the gas collecting hood 1, installing suitable slings in quantity, hanging 4 hand-pulled hoists, and respectively buckling the lower lifting hooks of the hoists on 4 hoisting codes 7,4 of the auxiliary hoisting device of the marine gas collecting hood to pull hoist chains at four corners in a trial manner;

5) Pre-hoisting and positioning: 4 persons stably lift the gas-collecting hood auxiliary hoisting device and the gas-collecting hood 1 for the ship by synchronously drawing the chain, the gas-collecting hood 1 rises to contact the cabin top and is positioned according to the construction precision requirement, and the assembly personnel ascend and mark through climbing facilities such as a herringbone ladder;

6) Spot welding of the bracket: 1, ascending according to the requirements of open fire operation, performing positioning spot welding on the support of the gas collecting hood 1, and continuously completing the positioning welding of the support of the gas collecting hood 1 of a single gas collecting hood 1;

7) And (3) position displacement: 4, stably positioning the auxiliary hoisting device of the marine gas collecting hood and the gas collecting hood 1 by a playback chain, and moving the device to a proper position after detaching a lower lifting hook of a chain block from a lifting weight 7 of the auxiliary hoisting device of the marine gas collecting hood;

8) Full welding of the bracket: 1, completing full-welding installation of a support at the top of the gas-collecting hood 1 under the condition of good construction space;

9) Positioning and hoisting: an insulating layer is laid on the gas-collecting hood 1, and when the insulating layer is laid, the gas-collecting hood 1 is lifted to the installation height position for installation, so that the hoisting operation of a single gas-collecting hood 1 is completed;

10 Repeating the steps to finish the hoisting operation of all the gas-collecting hoods 1.

To sum up, the auxiliary hoisting device for the marine gas collecting hood is a portable frame-shaped load hoisting structure designed based on the structural characteristics of the marine large gas collecting hood 1, and is reasonable in structure, simple to manufacture, convenient to transport, convenient to assemble and simple and easy to hoist. The protective pipe at the edge of the tool structure can play a certain hard protection role on the transverse surface while the requirement of guaranteeing the hoisting capacity of the heavy and large gas collecting hood is met, and the collision risk is reduced.

The span of the auxiliary hoisting device for the gas collecting hood for the ship is adjustable, universal displacement can be realized through the universal wheels, the structure is simple, simple and convenient displacement and accurate and quick hoisting of the gas collecting hood for the ship can be realized, the process is simple, the construction efficiency is high, and standardized operation can be formed. The technical gap of traditional multi-manpower input and high labor intensity moving is practically solved, and the work efficiency and productivity per capita are improved in an auxiliary manner.

In an embodiment of this application, the locating rack only sets up first locating rack, is provided with the support bracket holder on the support bracket this moment, and support bracket holder and location holder centre gripping gas collecting channel realizes the location to the gas collecting channel in left right direction. In this embodiment, the locating rack and the supporting bracket are both provided with hanging yards.

In one embodiment, the supporting bracket is of a square frame structure, and the first positioning frame and the supporting bracket are arranged up and down and are in left-right guiding sliding fit. In one embodiment, the height adjusting seats are two, and the first positioning clamping piece and the second positioning clamping piece are arranged on the height adjusting seats. In one embodiment, the height adjusting seat adopts a telescopic driving mechanism to realize the deterioration of the height, and the telescopic driving mechanism can adopt a gear rack mechanism, an electric push rod mechanism and the like.

In one embodiment, the adjusting seat nut may be welded to the positioning frame, and the height of the height adjusting seat is adjusted by screwing the adjusting seat screw, which is rotationally engaged with the height adjusting seat.

In one embodiment, the support bracket is provided with a guide rail, the positioning frame is guided and slidably assembled on the guide rail, and the positioning clamp and the support bracket are arranged up and down.

In one embodiment, only one of the support bracket fixing holes is provided. In one embodiment, the clamping member mounting seat is welded and fixed on the first positioning frame. In a similar way, the adjusting base can also be welded and fixed with the second positioning frame.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a supplementary hoist device of marine gas collecting channel which characterized in that includes:

the support bracket (2) is used for contacting with the first bottom surface (101) of the gas collecting hood (1) to support the gas collecting hood (1);

the first positioning frame (31) is positioned on the left side of the bearing bracket (2) and is matched with the bearing bracket (2) in a left-right guide moving way;

the second positioning frame (32) is positioned on the right side of the support bracket (2) and is matched with the support bracket (2) in a left-right guide and movement mode, a height adjusting seat (35) is movably arranged on the second positioning frame (32), a gas collecting hood supporting surface used for supporting a second bottom surface (103) of the gas collecting hood (1) is arranged on the height adjusting seat (35), the first bottom surface (101) is different from the second bottom surface (103) in height, and the height of the height adjusting seat (35) relative to the second positioning frame (32) is adjustable so that the posture of the gas collecting hood (1) can be adjusted by adjusting the height of the height adjusting seat (35);

positioning clamping pieces are arranged on the first positioning frame (31) and the height adjusting seat (35), and the positioning clamping pieces on the first positioning frame (31) and the positioning clamping pieces on the second positioning frame (32) clamp the gas collecting hood (1) in the left-right direction to position the gas collecting hood (1);

hoisting structures for hoisting the hoisting tool are arranged on the first positioning frame (31) and the second positioning frame (32);

the first positioning frame locking piece (12) locks the first positioning frame (31) and the support bracket (2) after the positions of the first positioning frame (31) and the support bracket (2) are determined;

and the second positioning frame locking piece (13) locks the second positioning frame (32) and the support bracket (2) after the positions of the second positioning frame (32) and the support bracket (2) are determined.

2. Auxiliary hoisting device for a gas collecting hood of a ship as claimed in claim 1, characterized in that the positioning holder on the first positioning frame (31) is adjustable in position in the left-right direction with respect to the first positioning frame (31), and the positioning holder on the second positioning frame (32) is adjustable in position in the left-right direction with respect to the second positioning frame (32).

3. The auxiliary hoisting device for the gas collecting hood for the ship of claim 2, wherein the positioning clamping member comprises a clamping plate (41) and a clamping plate adjusting screw (42) fixed on the clamping plate (41), a clamping plate adjusting nut (43) is arranged on the clamping plate adjusting screw (42), the clamping plate adjusting nut (43) is arranged on a positioning frame where the positioning clamping member is located, and the clamping plate adjusting screw (42) can be moved left and right by rotating the clamping plate adjusting nut (43) and the clamping plate adjusting screw (42) relatively to enable the clamping plate (41) to press against the gas collecting hood (1).

4. The auxiliary hoisting device for the gas collecting hood for the ship as claimed in claim 1, 2 or 3, wherein the height adjusting base (35) is connected with an adjusting base screw rod (36) extending vertically, the second positioning frame (32) is provided with an adjusting base nut (37), and the adjusting nut and the adjusting base screw rod (36) rotate relatively to adjust the height of the height adjusting base (35).

5. The auxiliary hoisting device for the gas collecting hood for the ship of claim 1, 2 or 3, wherein the first positioning frame (31) is provided with at least two positioning frame fixing holes arranged left and right, the support bracket (2) is provided with support bracket fixing holes (22), the support bracket (2) is in plug-in fit with the first positioning frame (31), and the support bracket fixing holes (22) can be concentrically arranged with the at least two first positioning frame fixing holes (3111) in the front and rear direction, so that the first positioning frame locking piece (12) passes through the first positioning frame fixing holes (3111) and the support bracket fixing holes (22) to lock the first positioning frame (31).

6. The auxiliary hoisting device for the gas collecting hood for the ship as claimed in claim 5, wherein the first positioning frame (31) is provided with a clamping member mounting seat (33) for mounting the first positioning clamping member (4), the first positioning frame (31) is provided with a mounting seat fixing bolt (34) penetrating through the first positioning frame fixing hole (3111), the clamping member mounting seat (33) is fixed on the first positioning frame (31) by the mounting seat fixing bolt (34), and the position of the clamping member mounting seat (33) in the left-right direction can be changed by selecting the first positioning frame fixing hole (3111) in different positions to be matched with the mounting seat fixing bolt (34).

7. The auxiliary hoisting device for the gas collecting hood of the ship as claimed in claim 5, wherein the support bracket fixing holes (22) are provided at intervals of at least two in the left-right direction.

8. The auxiliary hoisting device for the gas collecting hood for the ship as claimed in claim 1, 2 or 3, wherein the first positioning frame (31) and the second positioning frame (32) are provided with road wheels (8).

9. Auxiliary hoisting device for a gas collecting hood for ships according to claim 1, 2 or 3, characterized in that the support bracket (2) comprises a first support bracket body (21) and a second support bracket body, the first support bracket body (21) and the second support bracket body are arranged in front and back, the first positioning bracket (31) is U-shaped, the second positioning bracket (32) is U-shaped, the U-shaped mouth of the first positioning bracket (31) is opposite to the U-shaped mouth of the second positioning bracket (32), and the first support bracket body (21), the second support bracket body, the first positioning bracket (31) and the second positioning bracket (32) are arranged in a closed loop in an end-to-end manner.

10. Auxiliary lifting device for gas collecting hoods for ships according to claim 1 or 2 or 3, characterized in that the support brackets (2) and the parts of the positioning clamps intended to be in contact with the gas collecting hoods (1) are provided with elastic inserts (6).