CN217894892U - Auxiliary device for ship sectional hoisting - Google Patents

Abstract

The utility model provides an auxiliary device for boats and ships segmentation hoist and mount which characterized in that: the auxiliary device comprises a left clamping arm and a right clamping arm, the middle parts of the left clamping arm and the right clamping arm are connected in a rotating mode, the upper ends of the left clamping arm and the right clamping arm are connected with a hoisting mechanism, the lower ends of the left clamping arm and the right clamping arm are respectively connected with a clamping plate, a spring is supported between the left clamping arm and the right clamping arm, the clamping plates at the lower ends of the left clamping arm and the right clamping arm have a clamping trend all the time, screw holes are formed in the clamping plates, and during hoisting, the clamping plates are clamped on rib plates of ship sections and are fixed in a clamping mode through bolts. The utility model discloses simple structure, convenient operation has solved the clamping-force unstability that traditional hoist and mount mode exists, the loaded down with trivial details problem of process, ability used repeatedly, and the cost is lower, satisfies the needs of boats and ships segmentation hoist and mount.

Description

Auxiliary device for ship sectional hoisting

Technical Field

The utility model relates to a lifting device, concretely relates to an auxiliary device for boats and ships segmentation hoist and mount.

Background

The modern shipbuilding method adopts a sectional construction method mostly, steel plates and sectional materials are assembled into individual ship body sections through blanking, cutting, processing, assembling and welding, and then the ship body sections are taken out of a slipway/dock to be folded and carried into a whole ship. In order to hoist the ship segment, the lifting ring is required to be welded on the ship segment aiming at the ship segment with larger weight, the welding surface is required to be larger in order to enhance the mechanical strength of the lifting ring, the lifting ring is required to be cut after the ship segment is hoisted, the cutting part is required to be re-polished and painted, the process is complicated, and the influence on the mechanical strength and the smoothness of the ship segment is larger. When hoisting the ship segment with smaller weight, the lifting rope is usually wound on the ship segment, then the lifting rope is hoisted, when the ship segment with smaller weight is hoisted, the working procedures such as winding the lifting rope are needed, the lifting rope is dismantled after the hoisting is completed, the hoisting rope is usually provided with a clamping plate for hoisting, but the existing clamping plate is used, the rib plate is clamped only by the aid of bolts and the clamping plate, the clamping force is unstable, and the ship segment is not convenient to operate and use actually.

Therefore, an auxiliary device for hoisting needs to be designed to meet the requirements of ship section hoisting.

Disclosure of Invention

The utility model aims to solve the technical problem that to foretell technical current situation and provide a simple structure, convenient operation, stable auxiliary device who is used for boats and ships segmentation hoist and mount of centre gripping.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an auxiliary device for boats and ships segmentation hoist and mount which characterized in that: the auxiliary device rotates including controlling two arm lock, and the middle part of left arm lock and right arm lock is connected, and the upper end of left arm lock and right arm lock is connected with hoisting machine and constructs, and the lower extreme of left arm lock and right arm lock is connected with splint respectively, supports between left arm lock and the right arm lock and has the spring, makes the lower extreme splint of the two have the tight trend of clamp all the time, has seted up the screw on splint, during hoist and mount, with the splint centre gripping on boats and ships segmentation floor, through the bolt clamp fixed.

As the improvement, left side arm lock and right arm lock all include the straight arm of an slope, and the shaping is buckled to the lower extreme of straight arm has a horizontally short arm, and the contained angle of straight arm and short arm is 30 ~ 45, and wherein the straight arm middle part of left arm lock is seted up and is supplied right arm lock to wear to put and pivoted bar hole, and the through hole has been seted up at the middle part in bar hole, and the straight arm middle part of right arm lock is seted up corresponding shaft hole, and right arm lock is worn to put in the bar hole, passes the through hole through the pivot, the shaft hole is in the same place left arm lock and right arm lock rotation link together.

Furthermore, the clamping plate is a rectangular plate, a U-shaped rotating block is convexly arranged on one side of the clamping plate close to the clamping arm, and the end parts of the short arms of the left clamping arm and the right clamping arm are respectively inserted into the rotating block and are rotatably connected with the rotating block.

Still further, the lateral surface of the straight arm of the left arm lock and the right arm lock is located below the middle part of the two and is respectively provided with a limiting column, the limiting column is an arc-shaped block which is arranged in an upward protruding mode, the lateral surface of the straight arm of the left arm lock and the right arm lock is located above the middle part of the two and is respectively provided with a limiting hole, the upper end of the limiting column is inserted into the limiting hole, and the spring sleeve is sleeved outside the limiting column and is supported between the left arm lock and the right arm lock, so that the left arm lock and the right arm lock have a clamping tendency all the time.

Further, hoisting mechanism is including controlling two fixed blocks, rings and hoist and mount rope, and the fixed block is the U-shaped piece, the fixed block fix in the upper end of left arm lock and right arm lock, and the U-shaped inslot rotation of fixed block is connected with the gyro wheel, and the hoist and mount rope sets up in the gyro wheel outside, and the one end and the rings of hoist and mount rope are connected, and the other end passes the gyro wheel in two fixed blocks in proper order and is connected with rings.

And furthermore, the hoisting ring is fixed on a connecting block, and two ends of the hoisting rope are respectively and fixedly connected with the connecting block.

And furthermore, the upper ends of the straight arms of the left clamping arm and the right clamping arm are planes, and the fixing blocks are welded and fixed on the upper end surfaces of the straight arms.

And finally, a gasket is fixedly connected to one side of the clamping plate, which is far away from the clamping arm.

Compared with the prior art, the utility model has the advantages of: the clamping device is characterized in that a left clamping arm and a right clamping arm are arranged, clamping plates are arranged at the end parts of the left clamping arm and the right clamping arm, a ship is clamped and fixed in a segmented mode through the clamping plates, springs are arranged between the clamping arms, the two clamping arms tend to be always clamped, when the clamping device is used, the two clamping arms are pulled open and clamped on rib plates of the ship in the segmented mode, and the two clamping plates are fixed through bolts; the upper end of arm lock sets up hoisting machine and constructs, and when hoist and mount, two arm locks are pressed from both sides tightly under the pulling of hoist and mount rope to promote splint and to the clamping-force of floor, make the centre gripping of splint more stable, the going on of the centre gripping work of being convenient for. The utility model discloses simple structure, convenient operation has solved the clamping-force unstability that traditional hoist and mount mode exists, the loaded down with trivial details problem of process, ability used repeatedly, and the cost is lower, satisfies the needs of boats and ships segmentation hoist and mount.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural view of the hoisting structure in FIG. 1;

fig. 3 is a schematic structural view of a left clamp arm according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, 2, 3, an auxiliary device for boats and ships segmentation hoist and mount, including controlling two arm lock 1 and 2 and hoisting machine structure 9, the middle part of left arm lock 1 and right arm lock 2 rotates to be connected, hoisting machine structure 9 sets up the upper end at left arm lock 1 and right arm lock 2, the lower extreme of left arm lock 1 and right arm lock 2 is connected with splint 4 respectively, it has spring 6 to support between left arm lock 1 and the right arm lock 2, make the two lower extreme splint 4 have the tight trend of clamp all the time, the screw has been seted up on splint 4, during hoist and mount, with splint 4 centre gripping on boats and ships segmentation's floor, it is fixed to press from both sides tightly through bolt 8.

The concrete structure is as follows: left arm lock 1 includes the straight arm 1a of an slope, the shaping is buckled to the lower extreme of straight arm 1a has a horizontally forearm 1b, straight arm 1a is 30 ~ 45 with forearm 1 b's contained angle, right arm lock 2 is the same with left arm lock 1's shape, wherein the straight arm 1a middle part of left arm lock 1 is seted up and is supplied right arm lock 2 to wear to put and certain angle pivoted bar hole 11, through hole 13 has been seted up at the middle part of bar hole 11, the corresponding shaft hole has been seted up at the straight arm middle part of right arm lock 2, right arm lock 2 wears to put in bar hole 11, pass through hole 13 through the pivot, the shaft hole links together left arm lock 1 and right arm lock 2 rotation.

The clamping plate 4 is a rectangular plate, one side of the clamping plate 4, which is far away from the left clamping arm 1 and the right clamping arm 2, is fixedly connected with a gasket 5, one side of the clamping plate 4, which is close to the left clamping arm 1 and the right clamping arm 2, is convexly provided with a U-shaped rotating block 3, and the end parts of the short arms 1b of the left clamping arm 1 and the right clamping arm 2 are respectively inserted into the rotating block 3 and are rotatably connected with the rotating block 3; the lateral surface of the straight arm 1a of the left arm lock 1 and the right arm lock 2 is located below the junction of the two middle parts and is respectively provided with a spacing column 7, the spacing column 7 is an arc-shaped block which is arranged upwards in a protruding way, the lateral surface of the straight arm 1a of the left arm lock 1 and the right arm lock 2 is located above the junction of the two middle parts and is respectively provided with a spacing hole 12, the upper end of the spacing column 7 is planted in the spacing hole 12, the spring 6 is sleeved outside the spacing column 7 and is supported between the left arm lock 1 and the right arm lock 2, and the two has the trend of clamping all the time.

The hoisting mechanism 9 comprises a left fixed block 91, a right fixed block 91, a hoisting ring 92 and a hoisting rope 93, wherein the fixed block 91 is a U-shaped block, the upper ends of the straight arms 1a of the left clamping arm 1 and the right clamping arm 2 are planes, the fixed block 91 is fixedly welded on the upper end surface of the straight arm 1a, a roller 94 is rotatably connected in a U-shaped groove of the fixed block 91, the hoisting rope 93 is arranged outside the roller 94, one end of the hoisting rope 93 is connected with the hoisting ring 92, and the other end of the hoisting rope sequentially passes through the rollers 94 in the two fixed blocks 91 to be connected with the hoisting ring 92; the hanging ring 92 is fixed on a connecting block 95, and two ends of the hoisting rope 93 are respectively fixedly connected with the connecting block 95.

When the clamping device is used, the left clamping arm 1 and the right clamping arm 2 are pulled open, the clamping plate 4 is clamped on a rib plate of a ship section, and the clamping plate 4 is pre-clamped on the rib plate under the action of the spring 6, so that the clamping device is free from being supported and very convenient to operate; then use bolt 8 to press from both sides it and press from both sides tightly, use the device of a plurality of this embodiments to carry out the centre gripping with it, then set up hoist and mount rope 93 again and pass rings 92 and hoist it in step, when hoist and mount, left arm lock 1 and right arm lock 2 are tight under hoist and mount rope 93's pulling to promote the clamping-force of splint 4 to the floor.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides an auxiliary device for boats and ships segmentation hoist and mount which characterized in that: the auxiliary device comprises a left clamping arm and a right clamping arm, the middle parts of the left clamping arm and the right clamping arm are connected in a rotating mode, the upper ends of the left clamping arm and the right clamping arm are connected with a hoisting mechanism, the lower ends of the left clamping arm and the right clamping arm are respectively connected with a clamping plate, a spring is supported between the left clamping arm and the right clamping arm, the clamping plates at the lower ends of the left clamping arm and the right clamping arm have a clamping trend all the time, screw holes are formed in the clamping plates, and during hoisting, the clamping plates are clamped on rib plates of ship sections and are fixed in a clamping mode through bolts.

2. The assistance device according to claim 1, characterized in that: the left side arm lock all includes the straight arm of an slope with the right arm lock, and the shaping is buckled to the lower extreme of straight arm has a horizontally forearm, and the straight arm is 30 ~ 45 with the contained angle of forearm, and wherein the straight arm middle part of left arm lock is seted up and is supplied right arm lock to wear to put and pivoted bar hole, and the through hole has been seted up at the middle part in bar hole, and the straight arm middle part of right arm lock has seted up corresponding shaft hole, and right arm lock wears to put in the bar hole, passes the through hole through the pivot, and the shaft hole is in the same place left arm lock and right arm lock rotation link together.

3. The assistance device according to claim 1, characterized in that: the clamping plate is a rectangular plate, one side of the clamping plate, which is close to the clamping arms, is convexly provided with a U-shaped rotating block, and the end parts of the short arms of the left clamping arm and the right clamping arm are respectively inserted into the rotating block and are rotationally connected with the rotating block.

4. The assistance device according to claim 1, characterized in that: the lateral surface of the straight arm of the left clamping arm and the right clamping arm is positioned below the middle parts of the left clamping arm and the right clamping arm, a limiting column is respectively arranged below the middle parts of the left clamping arm and the right clamping arm, the limiting column is an arc-shaped block which is arranged in an upward protruding mode, a limiting hole is respectively formed in the upper parts of the middle parts of the left clamping arm and the right clamping arm, the upper end of the limiting column is inserted into the limiting hole, a spring sleeve is arranged outside the limiting column and supported between the left clamping arm and the right clamping arm, and the left clamping arm and the right clamping arm have the tendency of clamping all the time.

5. The assistance device according to any one of claims 1 to 4, characterized in that: hoisting machine constructs including controlling two fixed blocks, rings and hoist and mount rope, and the fixed block is the U-shaped piece, the fixed block fix the upper end at left arm lock and right arm lock, and the U-shaped inslot rotation of fixed block is connected with the gyro wheel, and the hoist and mount rope sets up in the gyro wheel outside, and the one end and the rings of hoist and mount rope are connected, and the other end passes the gyro wheel in two fixed blocks in proper order and is connected with rings.

6. Auxiliary device according to claim 5, characterized in that: the hoisting ring is fixed on a connecting block, and two ends of the hoisting rope are respectively fixedly connected with the connecting block.

7. Auxiliary device according to claim 5, characterized in that: the upper ends of the straight arms of the left clamping arm and the right clamping arm are planes, and the fixing blocks are welded and fixed on the upper end surfaces of the straight arms.

8. Auxiliary device according to any of claims 1 to 4, characterized in that: and a gasket is fixedly connected to one side of the clamping plate, which is far away from the clamping arm.

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