CN110835066A

CN110835066A - Telescopic elevator for fishing boat

Info

Publication number: CN110835066A
Application number: CN201911214658.1A
Authority: CN
Inventors: 罗军平; 鞠新海
Original assignee: Wenling Chuangtian Machinery Co Ltd
Current assignee: Wenling Chuangtian Machinery Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-02-25

Abstract

The invention relates to a telescopic hoister used on a fishing boat, which belongs to the technical field of offshore mechanical equipment and comprises a telescopic frame, a lifting adjusting device and a synchronous linkage structure, wherein the synchronous linkage structure is positioned at the bottom of the telescopic frame and is connected with the telescopic frame and the lifting adjusting device, a transmission feeding device is connected between the lifting adjusting device and the telescopic frame, a power source is connected outside the transmission feeding device, the transmission feeding device comprises four chains I which are connected end to end, a plurality of chain wheels I which are meshed with the chains I and a lifting frame which is connected with the four chains I, and a plurality of chain wheels I are arranged on the telescopic frame, the telescopic elevator is suitable for most fishing boats and is high in working efficiency and used for the fishing boats.

Description

Telescopic elevator for fishing boat

Technical Field

The invention belongs to the technical field of offshore mechanical equipment, relates to a hoist, and particularly relates to a telescopic hoist for a fishing boat.

Background

With the rapid development of society, the fishing industry is also rapidly developing, when a fishing boat catches a fish, a box filled with marine products in a cabin needs to be carried to a deck, most of common carrying modes adopt manual carrying or pull the box filled with the marine products to the deck through ropes, and the carrying modes are time-consuming and labor-consuming; in recent years, some shippers carry the hoisting machine to a fishing boat for replacing labor force in order to improve the working efficiency, but the deck of each boat is not consistent with the height of a cabin, so that the hoisting machine cannot play a corresponding hoisting role.

Disclosure of Invention

The invention aims to provide a telescopic elevator which can be circularly lifted, can stretch a rack, can automatically adjust a chain according to the stretching of the rack, does not need to replace a specific chain, is suitable for most fishing boats, and has high working efficiency.

The purpose of the invention is realized as follows:

the utility model provides a telescopic lifting machine for on fishing boat, includes flexible frame, lifting adjusting device and synchronous linkage structure, synchronous linkage structure is located the bottom of flexible frame, just synchronous linkage structure with flexible frame and lifting adjusting device connect, be connected with transmission material feeding unit between lifting adjusting device and the flexible frame, this transmission material feeding unit links there is the power supply outward, transmission material feeding unit includes four end to end's chain I, a plurality of and I meshed sprocket I of chain and the hoisting frame of being connected with four I chains, a plurality of sprocket I sets up in flexible frame.

In the telescopic lifting machine for fishing boat of the aforesaid, four chains I are two long two short structures respectively, and two short chains are close to the setting of flexible frame middle-end, and two long chains are located the outside of short chain, the hoisting frame includes long connecting rod and short connecting rod, long connecting rod is connected with two long chains, the short connecting rod is connected with two short chains, be connected with the connecting strip between long connecting rod and the short connecting rod.

In the telescopic elevator for the fishing boat, the connecting strip is provided with a plurality of anti-skidding blocks.

In the telescopic lifting machine for the fishing boat, the chain I is provided with the connecting rod connecting piece, and the long connecting rod and the short connecting rod are connected with the chain through the connecting rod connecting piece.

In the foretell telescopic lifting machine for on fishing boat, lift adjusting device includes two lead screws I, the spiro union has the lift adjustment pole between two lead screws I, the both ends cover of lift adjustment pole is equipped with sprocket II, the lift adjustment pole rotates and the oscilaltion through lead screw I, sprocket II is located the inboard of two lead screws I, set up convenient long connecting rod and short connecting rod card on sprocket II and go into the holding tank of deviating from.

In the telescopic lifting machine for the fishing boat, the upper end part of the screw rod I is provided with a positioning plate connected with the telescopic rack.

In foretell a telescopic lifting machine for on fishing boat, including chain anti-disengaging structure, chain anti-disengaging structure includes that the baffle is fan-shaped basically and guide holder, the baffle is located the outside of sprocket I, offer the guide way that is used for assisting I shavings of chain on the guide holder.

In the telescopic lifting machine for the fishing boat, a gap is reserved between the baffle and the chain I, and the width of the gap is smaller than half of the height of the chain I.

In foretell telescopic lifting machine for on fishing boat, the lower tip of flexible frame is provided with chain overspeed device tensioner, chain overspeed device tensioner includes the horizontal pole, the both ends of horizontal pole are provided with respectively with I meshing sprocket III of chain, just sprocket III is located the inboard of flexible frame, the spout that supplies the horizontal pole to reciprocate is seted up to flexible frame, be provided with the tight spring in top between spout and the horizontal pole, the tight spring in top makes the horizontal pole remove downwards.

In the telescopic lifting machine for the fishing boat, the telescopic rack comprises a support and telescopic rod groups arranged at four corners of the support, the telescopic rod groups are connected with each other through a plurality of fixing rods, and a control box is arranged on the telescopic rack.

In the telescopic lifting machine for on fishing boat foretell, telescopic rod group has set gradually fixed square pipe, flexible square pipe I, flexible square pipe II, flexible lead screw I and flexible lead screw II from outside to inside, be provided with screw-nut I between flexible square pipe I and the flexible lead screw II, flexible square pipe I is connected through fixing base and I lower extreme of flexible lead screw, be provided with screw-nut II between flexible square pipe II and the flexible lead screw I, flexible lead screw I and II spiro unions of flexible lead screw.

In the telescopic lifting machine for fishing boat, the synchronous linkage structure comprises a chain II, an adjusting chain wheel and a power source, wherein the adjusting chain wheel and the power source are fixed at the lower end of the telescopic rack, the lower end parts of the telescopic screw rod II and the screw rod I are respectively provided with a transmission chain wheel, the chain II is meshed with the adjusting chain wheel and the transmission chain wheel, and the adjusting chain wheel and the transmission chain wheel drive the chain II to rotate through the power source.

In the telescopic lifting machine for the fishing boat, the adjusting seat is arranged between the telescopic rack and the adjusting chain wheel, the lower end part of the telescopic rack is provided with the adjusting groove convenient for the sliding of the adjusting seat, and the fixing part penetrates through the adjusting groove to fix the adjusting seat on the telescopic rack.

Compared with the prior art, the invention has the outstanding and beneficial technical effects that:

the telescopic frame and the lifting adjusting device are connected together through a synchronous linkage structure, so that when the height of the telescopic frame is adjusted, the lifting adjusting device can be automatically adjusted according to the height of the telescopic frame, the length of a chain is unchanged, the operation is quick and convenient, the chain is designed into two long and two short lengths so as to facilitate the fixation of a lifting frame, compared with the traditional lifting machine, the lifting machine can reciprocate back and forth, the lifting machine does not move up and down when the lifting frame on the traditional lifting machine carries goods, compared with the traditional lifting machine, the working efficiency of the lifting machine is higher, the chain tensioning device is designed so as to ensure that the chain can be in a tense state constantly and ensure the meshing between a chain wheel and the chain, and the chain wheel II is provided with an accommodating groove so as to facilitate the clamping and the releasing of the long connecting rod and the short connecting rod, so that the, the telescopic frame is provided with a control box, and the control box is used for adjusting the running speed of the transmission feeding device.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the present invention in its collapsed configuration;

FIG. 3 is an enlarged view of the invention at A;

FIG. 4 is a schematic of the invention in an extended configuration;

FIG. 5 is a schematic view of the construction of the chain tensioner of the present invention;

FIG. 6 is a schematic view of the chain distribution structure of the present invention;

FIG. 7 is a cross-sectional view of the telescoping rod assembly of the present invention;

FIG. 8 is an exploded view of the telescopic pole set of the present invention;

FIG. 9 is a schematic view of a synchronous linkage structure according to the present invention;

FIG. 10 is a second schematic diagram of the synchronous linkage structure of the present invention;

fig. 11 is an enlarged view of the invention at C.

The reference numerals in the figures denote the meanings:

1-a telescopic frame; 2-a lifting adjusting device; 3-driving the feeding device; 4, positioning a plate;

5-chain tensioning means; 6-a baffle plate; 7-a guide seat; 8-clearance; 11-a scaffold; 12-a set of telescopic rods;

13-a fixation rod; 14-chain II; 15-an adjusting seat; 16-an adjusting sprocket; 17-a drive sprocket;

18-an adjustment tank; 21-a screw rod I; 22-lifting adjusting rod; 23-sprocket II; 24-accommodating grooves;

31-chain I; 32-sprocket I; 33-a lifting frame; 51-a cross-bar; 52-sprocket III; 53-chute;

54-a tightening spring; 121-fixing the square tube; 122-telescopic square tube I; 123-telescopic square tube II;

124-a telescopic screw rod I; 125-telescopic screw rod II; 126-a screw nut I; 127-a screw nut II;

128-a fixed seat; 331-long connecting rod; 332-short link; 333-connecting bar; 334-anti-skid blocks.

Detailed Description

The invention is further described below with reference to specific examples:

as shown in fig. 1-11: the utility model provides a telescopic lifting machine for on fishing boat, includes flexible frame 1, lifting adjusting device 2 and synchronous linkage structure, synchronous linkage structure is located the bottom of flexible frame 1, just synchronous linkage structure with flexible frame 1 is connected with lifting adjusting device 2, be connected with transmission material feeding unit 3 between lifting adjusting device 2 and the flexible frame 1, this transmission material feeding unit 3 links has the power supply outward, transmission material feeding unit 3 includes four end to end's chain I31, a plurality of and I31 meshed sprocket I32 of chain and the hoisting frame 33 of being connected with four I31 chains, and I32 setting of a plurality of sprocket is on flexible frame 1, and when above-mentioned scheme can guarantee flexible frame height-adjusting, lifting adjusting device can be along with flexible frame height-adjusting through synchronous linkage structure.

In the telescopic elevator for the fishing boat, the four chains i 31 are respectively of two long and two short structures, the two short chains are arranged near the middle end of the telescopic frame 1, the two long chains are positioned at the outer sides of the short chains, the lifting frame 33 comprises the long connecting rod 331 and the short connecting rod 332, the long connecting rod 331 is connected with the two long chains, the short connecting rod 332 is connected with the two short chains, the connecting strip 333 is connected between the long connecting rod 331 and the short connecting rod 332, and the connecting strip 333 is provided with the plurality of anti-skidding blocks 334, so that the long connecting rod and the short connecting rod form the lifting frame by connecting the connecting strip, the connecting strip is made of soft materials, the anti-skidding blocks are arranged on the connecting strip for preventing goods or boxes from sliding away from the long connecting rod and the short connecting rod during conveying, the designed connecting strip is at least one, and the specific anti-skidding blocks can be provided with anti-skidding lines, the antiskid lines can be transverse lines or patterns.

In the telescopic lifting machine for the fishing boat, the connecting rod connecting piece 34 is arranged on the chain I31, the long connecting rod 331 and the short connecting rod 332 are connected with the chain 31 through the connecting rod connecting piece 34 and are connected with the long connecting rod and the short connecting rod through the connecting rod connecting piece, the manufacturing difficulty of the lifting frame is reduced, the direct interference of the chain with the long connecting rod and the short connecting rod is avoided, the connecting rod connecting piece is specifically triangular, the connecting rod connecting piece is provided with three holes, two holes are connected with the rollers on the chain links, and the other hole is connected with the long connecting rod or the short connecting rod.

In the foretell telescopic lifting machine for on fishing boat, lift adjusting device 2 includes two lead screws I21, the spiro union has lift adjusting lever 22 between two lead screws I21, the both ends cover of lift adjusting lever 22 is equipped with sprocket II 23, lift adjusting lever 22 rotates and the oscilaltion through lead screw I21, sprocket II 23 is located the inboard of two lead screws I21, set up convenient long connecting rod 331 and short connecting rod 332 card on sprocket II 23 and go into the holding tank 24 of deviating from, it is concrete, long connecting rod and short connecting rod all block in the holding tank when sprocket II, will produce the interference between long connecting rod and the short connecting rod like this.

In the telescopic lifting machine for the fishing boat, the upper end part of the screw rod I21 is provided with the positioning plate 4 connected with the telescopic rack 1, the positioning plate is basically in a ladder shape, one section of the positioning plate is connected with the upper end part of the screw rod, and the other end of the positioning plate is fixed on the lifting rack through a screw, so that the possibility that the lifting adjusting device shakes during working is reduced as much as possible, and the transmission precision is ensured.

In foretell telescopic lifting machine for on fishing boat, including chain anti-disengaging structure, chain anti-disengaging structure includes that basic is sectorial baffle 6 and guide holder 7, baffle 6 is located the outside of sprocket I32, offer the guide way 71 that is used for supplementary chain I31 to ajust on the guide holder 7, the guide way of design can play the effect that supplementary chain put the position upright, can reduce the probability that the chain breaks away from the main sprocket like this.

In the telescopic lifting machine for the fishing boat, a gap 8 is reserved between the baffle 6 and the chain I31, the width of the gap 8 is smaller than half of the height of the chain I31, specifically, when the chain is to be separated from the chain wheel I, one side, not meshed with the chain wheel I, of the chain is directly contacted with the baffle, and the baffle can limit the chain on the chain wheel I, so that the baffle can play a role in blocking, and the problem that the chain is separated from the chain wheel I can be solved from the source.

In the above telescopic elevator for a fishing boat, a chain tensioning device 5 is arranged at the lower end of the telescopic frame 1, the chain tensioning device 5 includes a cross bar 51, two ends of the cross bar 51 are respectively provided with a chain wheel iii 52 engaged with the chain i 31, the chain wheel iii 52 is located at the inner side of the telescopic frame 1, the telescopic frame 1 is provided with a chute 53 for the up-and-down movement of the cross bar 51, a jacking spring 54 is arranged between the chute 53 and the cross bar 51, the jacking spring 54 urges the cross bar 51 to move down, and the chain tensioning device is designed to ensure that the chain can be constantly in a tightened state and ensure the engagement between the chain and the chain wheel i; specifically, the one end top of top tight spring is in the spout, and its other end is connected with the horizontal pole, can guarantee like this that the chain can be the tensioning constantly, guarantees the transmission precision of chain, reduces the probability that the chain breaks away from the sprocket, has improved work efficiency among the intangible.

In the above-mentioned telescopic lifting machine for fishing boat, the telescopic frame 1 includes a support 11 and a telescopic rod group 12 disposed at four corners of the support 11, the telescopic rod group 12 is connected to each other through a plurality of fixing rods 13, the telescopic rod group 12 is sequentially provided with a square fixing tube 121, a square telescopic tube i 122, a square telescopic tube ii 123, a telescopic screw rod i 124 and a telescopic screw rod ii 125 from outside to inside, a screw nut i 126 is disposed between the square telescopic tube i 122 and the telescopic screw rod ii 125, the square telescopic tube i 122 is connected to the lower end of the telescopic screw rod i 124 through a fixing seat 128, a screw nut ii 127 is disposed between the square telescopic tube ii 123 and the telescopic screw rod i 124, the telescopic screw rod i 124 is in threaded connection with the telescopic screw rod ii 125, specifically, the telescopic screw rod i is sleeved outside the telescopic screw rod ii, and after the motor drives the telescopic screw rod ii, the telescopic screw rod ii rotates to drive, the telescopic square tube I and the telescopic square tube II synchronously move upwards to finish extension; on the contrary, the control box is arranged on the telescopic rack 1, the designed control box is used for facilitating the adjustment of the operation speed of the transmission feeding device by workers, the operation speed of the transmission feeding device can be adjusted according to different use scenes, and the use satisfaction of the users is improved.

In the telescopic lifting machine for fishing boat described above, the synchronous linkage structure includes chain ii 14, adjusting sprocket 16 and power supply fixed at the lower end of telescopic frame 1, the lower end portions of telescopic screw ii 125 and screw i 21 are respectively provided with drive sprocket 17, chain ii 14 meshes with adjusting sprocket 16 and drive sprocket 17, adjusting sprocket 16 and drive sprocket 17 drive chain ii 14 through the power supply and rotate, the power supply is servo motor, drives chain ii through servo motor, and chain ii drives telescopic screw ii and screw i synchronous rotation.

In the above-mentioned telescopic lifting machine for on fishing boat, be provided with between flexible frame 1 and the adjusting sprocket 16 and adjust seat 15, the lower tip of flexible frame 1 is provided with the gliding adjustment tank 18 of seat 15 of being convenient for adjust, and the mounting passes adjustment tank 18 and will adjust seat 15 and fix on flexible frame 1, and the adjustment tank of design is for the elasticity degree of convenient staff's adjustment chain II, and certainly also for the convenient installation chain II.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a telescopic lifting machine for on fishing boat which characterized in that: including flexible frame (1), lifting adjusting device (2) and synchronous linkage structure, synchronous linkage structure is located the bottom of flexible frame (1), just synchronous linkage structure with flexible frame (1) and lifting adjusting device (2) are connected, be connected with transmission material feeding unit (3) between lifting adjusting device (2) and flexible frame (1), this transmission material feeding unit (3) outer even have the power supply, transmission material feeding unit (3) include chain I (31) that four end to end meet, a plurality of and chain I (31) meshed sprocket I (32) and hoisting frame (33) be connected with four chains I (31), and a plurality of sprocket I (32) sets up on flexible frame (1).

2. The telescopic hoist for a fishing boat of claim 1, wherein: four chains I (31) are two long two short structures respectively, and two short chains are close to flexible frame (1) middle-end setting, and two long chains are located the outside of short chain, hoisting frame (33) are including long connecting rod (331) and short connecting rod (332), long connecting rod (331) are connected with two long chains, short connecting rod (332) are connected with two short chains, be connected with connecting strip (333) between long connecting rod (331) and short connecting rod (332).

3. The telescopic hoist for a fishing boat of claim 2, characterized in that: the connecting strip (333) is provided with a plurality of anti-skidding blocks (334).

4. The telescopic hoist for a fishing boat of claim 2, characterized in that: the chain I (31) is provided with a connecting rod connecting piece (34), and the long connecting rod (331) and the short connecting rod (332) are connected with the chain (31) through the connecting rod connecting piece (34).

5. Telescopic hoist for use on fishing boats according to claim 2 or 3 or 4, characterized in that: lifting adjusting device (2) include two lead screws I (21), the spiro union has lift adjustment pole (22) between two lead screws I (21), the both ends cover of lift adjustment pole (22) is equipped with sprocket II (23), lift adjustment pole (22) rotate and the oscilaltion through lead screw I (21), sprocket II (23) are located the inboard of two lead screws I (21), set up convenient long connecting rod (331) and short connecting rod (332) card on sprocket II (23) and go into holding tank (24) of deviating from.

6. The telescopic hoist for a fishing boat of claim 5, characterized in that: the upper end of the screw rod I (21) is provided with a positioning plate (4) connected with the telescopic rack (1).

7. The telescopic hoist for a fishing boat of claim 1, wherein: including chain anti-disengaging structure, chain anti-disengaging structure includes baffle (6) and guide holder (7) for fan-shaped basically, baffle (6) are located the outside of sprocket I (32), offer guide way (71) that are used for supplementary chain I (31) to ajust on guide holder (7).

8. The telescopic hoist for a fishing boat of claim 7, characterized in that: leave clearance (8) between baffle (6) and I (31) of chain, the width in clearance (8) is less than the height of I (31) half of chain.

9. The telescopic hoist for a fishing boat of claim 1, wherein: the lower tip of flexible frame (1) is provided with chain overspeed device tensioner (5), chain overspeed device tensioner (5) are including horizontal pole (51), the both ends of horizontal pole (51) are provided with respectively with chain I (31) meshed sprocket III (52), just sprocket III (52) are located the inboard of flexible frame (1), spout (53) that supply horizontal pole (51) to reciprocate are seted up in flexible frame (1), be provided with between spout (53) and horizontal pole (51) and push up tight spring (54), push up tight spring (54) impel horizontal pole (51) downstream.

10. The telescopic hoist for a fishing boat of claim 5, characterized in that: the telescopic rack (1) comprises a support (11) and telescopic rod groups (12) arranged at four corners of the support (11), the telescopic rod groups (12) are connected with each other through a plurality of fixing rods (13), and a control box is arranged on the telescopic rack (1).

11. The telescopic hoist for a fishing boat of claim 10, characterized in that: telescopic link group (12) have set gradually fixed square pipe (121), flexible square pipe I (122), flexible square pipe II (123), telescopic screw I (124) and telescopic screw II (125) from outside to inside, be provided with screw-nut I (126) between flexible square pipe I (122) and telescopic screw II (125), flexible square pipe I (122) is connected with telescopic screw I (124) lower extreme through fixing base (128), be provided with screw-nut II (127) between flexible square pipe II (123) and telescopic screw I (124), telescopic screw I (124) and telescopic screw II (125) spiro union.

12. The telescopic hoist for a fishing vessel of claim 11, characterized in that: synchronous linkage structure includes chain II (14), fixes adjusting sprocket (16) and the power supply at flexible frame (1) lower extreme, the lower tip of flexible lead screw II (125) and lead screw I (21) is provided with drive sprocket (17) respectively, chain II (14) and adjusting sprocket (16) and drive sprocket (17) meshing, adjusting sprocket (16) and drive sprocket (17) drive chain II (14) through the power supply and rotate.

13. The telescopic hoist for a fishing boat of claim 12, wherein: be provided with between flexible frame (1) and adjusting sprocket (16) and adjust seat (15), the lower tip of flexible frame (1) is provided with and is convenient for adjust gliding adjustment tank (18) of seat (15), and the mounting passes adjustment tank (18) and will adjust seat (15) and fix on flexible frame (1).