CN214731985U - Conveying device for sand carrier - Google Patents

Abstract

The utility model provides a conveyor for fortune sand ship belongs to conveying equipment technical field. The utility model discloses a rubber conveyor belt, hold-down mechanism, slewing mechanism, apron and drive structure, the slope of rubber conveyor belt sets up in the cargo hold of fortune sand ship body, rubber conveyor belt passes the prelude that the opening extends to fortune sand ship body, hold-down mechanism can flatten the rubber conveyor belt of opening part, slewing mechanism can shorten and stretch out open-ended rubber conveyor belt to make it upwards rotate, the apron articulates on the opening, be equipped with a sealing mechanism on the apron, flatten the back when hold-down mechanism flattens the rubber conveyor belt of opening part, establish the apron lid on the opening, a sealing mechanism can get up the gap shutoff between apron and the opening, drive structure can make the apron rotate between vertical upwards and vertical downwards. The utility model discloses a silt of a conveyer belt on with the fortune sand boat is carried out, can also satisfy sealed requirement.

Description

Conveying device for sand carrier

Technical Field

The utility model belongs to the technical field of conveying equipment, a conveyor for fortune sand ship is related to.

Background

According to the requirements of the national construction specifications of sailing seaships (2018) and the national legal inspection technical rules of sailing seaships (2020), the small hatchway arranged at the head of the sand ship for transporting the ship needs to keep the weather tight, and the rubber conveyer belt is usually designed into an independent two-section type and is disconnected at the position of the small hatchway to meet the requirements of the specifications.

But two segmentation's rubber conveyor belt need set up two sets of motors, has increased construction cost, and in order to satisfy rubber conveyor belt's normal operating, the frequency of two sets of motors needs to be synchronous simultaneously, if one of them breaks down, whole rubber conveyor belt can't use, and the fault rate of two sets of motors is very high in the in-service use moreover, has increased cost of maintenance.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a conveyor for transporting sand ship, the utility model discloses only use a conveyer belt just can carry out the silt on transporting sand ship, reduce cost can also satisfy sealed requirement simultaneously.

The purpose of the utility model can be realized by the following technical proposal:

a conveyor for a sandship, said sandship comprising a sandship body, said sandship body having a hatch opening therein, said hatch opening having an opening in a front wall of said hatch opening, said conveyor comprising: the rubber conveying belt is obliquely arranged in the sand carrier body, and the front end of the rubber conveying belt obliquely upwards penetrates through the opening and extends to the head of the sand carrier body;

the pressing mechanism is arranged on the front side wall of the hatch coaming and can press the upper and lower belt surfaces of the rubber conveying belt at the opening;

the rotating mechanism is arranged at the head part of the sand carrier body and can shorten the rubber conveying belt extending out of the opening and enable the rubber conveying belt to rotate upwards;

the cover plate is hinged to the opening, the cover plate is provided with a first sealing mechanism, when the pressing mechanism flattens the rubber conveying belt at the opening, the cover plate covers the opening, and a gap between the cover plate and the opening can be sealed by the first sealing mechanism;

a drive structure disposed on the hatch coaming, the drive structure capable of rotating the cover panel between a vertically upward orientation and a vertically downward orientation.

In the above-described transporting apparatus for a sand carrier, the hold-down mechanism includes:

the first rubber groove is horizontally and fixedly arranged on the lower edge of the opening through an extension plate, and a first rubber block is embedded in the first rubber groove;

one end of the second rubber groove is hinged to the front side wall of the hatch coaming through the first bottom plate, a second rubber block is embedded in the second rubber groove, and when the second rubber groove rotates to be horizontal, the second rubber groove is positioned right above the first rubber groove and the opening of the second rubber groove is opposite to the opening of the first rubber groove;

the baffle is fixedly arranged on one side, away from the second rubber block, of the second rubber groove along the length direction;

one end of the first hydraulic oil cylinder is hinged to the front side wall of the hatch coaming, and the other end of the first hydraulic oil cylinder is hinged to the side edge, close to the first bottom plate, of the baffle.

In the conveying device for the sand carrier, the front side wall of the hatch coaming is horizontally and fixedly arranged on the L-shaped limiting plate, the L-shaped limiting plate is positioned on one side, away from the first bottom plate, of the opening, the first limiting plate is arranged on one side, away from the first hydraulic oil cylinder, of the baffle, and when the second rubber groove rotates to be horizontal, the first limiting plate is inserted between the L-shaped limiting plate and the side wall of the hatch coaming.

In the above-described transporting apparatus for a sand carrier, the turning mechanism includes:

the movable plate is arranged at the head part of the sand carrier body in parallel, the movable plate is hinged between the two supporting seats, the rubber conveying belt comprises a first rotating shaft arranged at the head end, a first roller is fixedly arranged on the first rotating shaft, the head end of the rubber conveying belt is wound on the first roller, and the first rotating shaft is arranged on the movable plate in a sliding mode through two sliding plates;

one end of the third hydraulic oil cylinder is hinged to the head part of the sand carrier body, and the other end of the third hydraulic oil cylinder is hinged to the lower side surface of the movable plate;

the flexible structure is arranged on the movable plate and can enable the first rotating shaft to move back and forth along the length direction of the rubber conveying belt.

In the above-described transporting apparatus for a sand carrier, the telescopic structure includes:

the two sliding groove holes are formed in the movable plate and are respectively positioned on two sides of the rubber conveying belt, the two sliding plates and the two sliding groove holes are in one-to-one correspondence, the sliding plates penetrate through the corresponding sliding groove holes, and sealing plates are fixedly arranged on the lower side edges of the sliding plates;

the two guide structures are respectively arranged on the two sliding plates and can enable the first rotating shaft to move in parallel along the movable plate;

the movable plate is fixedly provided with two third bottom plates, one ends of the two fourth hydraulic oil cylinders are hinged to the two third bottom plates respectively, the two fourth hydraulic oil cylinders are in one-to-one correspondence with the two sliding plates, and one ends, far away from the third bottom plates, of the fourth hydraulic oil cylinders are hinged to the corresponding sliding plates.

In the above-described transporting apparatus for a sand carrier, the guide structure includes:

the second rotating shaft is rotatably arranged on the sliding plate, and the axial direction of the second rotating shaft is consistent with the axial direction of the first rotating shaft;

the first roller is fixedly arranged on the second rotating shaft, and the wheel surface of the first roller is in contact with the movable plate.

In the above-described transporting apparatus for a sand carrier, the first sealing mechanism includes:

the pressing strip is fixedly arranged on one side surface of the baffle far away from the opening, and the length direction of the pressing strip is consistent with the long edge direction of the baffle;

the second bottom plate is fixedly arranged on the edge of the upper side of the opening, and the cover plate is hinged to the second bottom plate through a first hinge shaft;

first sealed piece, two sealed pieces of second and the sealed piece of third, first sealed piece sets firmly on the apron inside wall keeps away from one side border of first articulated shaft, two the sealed piece of second sets firmly respectively on the left and right sides border of apron inside wall, the sealed piece of third sets firmly on the apron is close to one side border of first articulated shaft, when the apron rotates to vertical when downwards, first sealed piece contacts with the layering, two the sealed piece of second contacts with the hatch board that is located the opening left and right sides respectively encloses, the sealed piece of third contacts with the second bottom plate.

In the above-described transporting apparatus for a sand carrier, the driving structure includes:

the second hydraulic cylinder, the top of hatch coaming is vertical to set firmly at vertical board, the apron is kept away from open-ended one side and is equipped with the reinforcing plate, the one end of second hydraulic cylinder articulates on vertical board, and the other end articulates on the reinforcing plate.

In the above-mentioned transporting device for a sand carrier, further comprising a second sealing mechanism, said second sealing mechanism comprising;

two sealed air bags. The two sealing air bags are fixedly arranged on the left side and the right side of the baffle respectively;

the piston cylinder, the one end of piston cylinder articulates on vertical board, the other end of piston cylinder slides and is provided with the piston rod, the one end of piston rod articulates on the reinforcing plate, and the other end extends to in the piston cylinder and the tip has set firmly the piston, the piston slides and sealed the setting in the piston cylinder, the piston separates into first cavity and second cavity with the piston cylinder inside, the through-hole has been seted up to the one end that the piston cylinder is close to vertical board, the through-hole is linked together with the bottom of first cavity, the one end that the piston cylinder is close to the reinforcing plate is connected with the trachea, the second cavity is linked together through trachea and two sealed gasbags, and when the apron is vertical downwards, two sealed gasbags aerify the inflation and contact with open-ended border.

Compared with the prior art, the utility model has the advantages of it is following:

1. the method comprises the steps that a rubber conveying belt is started, silt on a sand transport ship falls to the rear end of the rubber conveying belt, then the silt passes through an opening of a hatch coaming along with the rubber conveying belt and is conveyed out of the sand transport ship, after conveying is finished, the rubber conveying belt is closed, the length of the rubber conveying belt extending out of the opening is shortened through a rotating mechanism, the rubber conveying belt at the opening is in a loose state, then the rubber conveying belt at the opening is flattened through a pressing mechanism, a cover plate is rotated to be vertically downward through a driving structure, and then a gap between the opening and the cover plate is sealed through a first sealing mechanism, so that weather tightness of the opening is guaranteed, and the specification requirement is met;

2. after the rubber conveying belt extending out of the opening is shortened through the rotating mechanism, the first hydraulic oil cylinder is started to extend, the second rubber groove is pushed to rotate towards the first rubber groove, and when the second rubber groove rotates to be horizontal, the upper belt surface and the lower belt surface of the rubber conveying belt loose at the opening are pressed tightly through the first rubber block and the second rubber block, so that a better sealing effect is achieved;

3. when the first limiting plate is inserted between the L-shaped limiting plate and the side wall of the hatch coaming, the second rubber groove is in a horizontal state, the first rubber block and the second rubber block can flatten the rubber conveying belt at the opening, and the L-shaped limiting plate can limit the first limiting plate and the second rubber groove to deflect outwards to influence the sealing effect;

4. the rubber conveyer belts positioned on the inner side and the outer side of the opening are in the same straight line in an initial state, the rubber conveyer belts are in a tensioning state at the moment, the first rotating shaft is made to move towards the hatch coaming direction along the movable plate through the telescopic structure, the rubber conveyer belts on the outer side of the opening are made to be in a loose state, then the third hydraulic oil cylinder is started to extend, the movable plate is pushed to rotate upwards, and the front end of the rubber conveyer belt is retracted to be above the head of the sand carrier; in addition, the movable plate is blocked in front of the opening, so that wind waves can be prevented from directly impacting the opening, and seawater is prevented from entering the cargo hold of the sand carrier;

5. when the rubber conveying belt on the outer side of the opening needs to be shortened, the two fourth hydraulic oil cylinders are started to be shortened at the same time, the two sliding plates are pulled to move towards the hatch coaming direction along the two sliding groove holes, the first rotating shaft is driven to move towards the hatch coaming direction along the movable plate, the rubber conveying belt is in a loose state, and the operation is simple;

6. because the first roller on the second rotating shaft is always in contact with the movable plate, when the two sliding plates move along the sliding groove holes, the first roller rolls along the movable plate, so that the first rotating shaft and the movable plate always keep the same distance, and the rubber conveying belt is prevented from being in contact with and abraded by the movable plate;

7. when the cover plate is rotated to be vertically downward by the driving structure, the first sealing blocks are contacted with the pressing strips on the baffle plate, the two second sealing blocks are respectively contacted with the hatch coamings on the left side and the right side of the opening, the third sealing block is contacted with the second bottom plate, the opening is sealed by the cover plate and the baffle plate, and a good sealing effect is achieved;

8. when the cover plate is in an open state, the second hydraulic cylinder is short, when the cover plate needs to rotate to be vertically downward, the second hydraulic cylinder is started to extend, the reinforcing plate and the cover plate are pushed to rotate downward, the cover plate is finally covered on the opening, and under the action of pressing force of the second hydraulic cylinder, the first sealing block, the two second sealing blocks and the third sealing block on the cover plate are all in a pressing deformation state, so that a good sealing effect is achieved;

9. when the apron is in vertical ascending state, the piston is located the upper end of piston cylinder, first cavity volume is less, second cavity volume is great, hatch coaming lateral wall is kept away from to two sealed air bags this moment, when second hydraulic cylinder promoted the apron and rotates to vertical when downwards, the piston removed to the second cavity, first cavity is bled from the external world through the through-hole, gas in the second cavity is extruded to two sealed air bags in, make two sealed air bags aerify the inflation contact and extrude the opening border, get up the gap shutoff between baffle and the opening, play better sealed effect.

Drawings

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

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is an enlarged view of a portion of FIG. 1 at C;

FIG. 5 is an enlarged view of a portion of FIG. 1 at D;

FIG. 6 is a schematic view of the cover plate sealing off the opening;

FIG. 7 is a cross-sectional view taken at E-E of FIG. 6;

FIG. 8 is an enlarged view of a portion of FIG. 6 at F;

fig. 9 is a sectional view at G-G in fig. 7.

In the figure, 1, a sand carrier body; 2. a hatch coaming; 21. an opening; 22. a first rubber groove; 221. a first rubber block; 23. an L-shaped limiting plate; 3. a second rubber groove; 31. a second rubber block; 32. a baffle plate; 33. layering; 34. a first hydraulic cylinder; 35. a first limit plate; 36. a first base plate; 4. a cover plate; 41. a first seal block; 42. a second seal block; 43. a third seal block; 44. a second hydraulic cylinder; 45. a reinforcing plate; 46. a second base plate; 461. a first hinge shaft; 47. a vertical plate; 48. a piston cylinder; 481. a first cavity; 482. a second cavity; 483. a through hole; 484. an air tube; 49. a piston rod; 491. a piston; 5. a rubber conveyor belt; 51. a first rotating shaft; 511. a first drum; 52. a sliding plate; 521. a second rotating shaft; 522. a first roller; 53. closing the plate; 54. a support; 541. a support roller; 6. a movable plate; 61. a supporting seat; 611. a second hinge shaft; 62. a third hydraulic cylinder; 63. a third base plate; 64. a sliding slot hole; 7. a fourth hydraulic cylinder; 8. a hatch cover.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 9, a conveying device for a sand carrier, the sand carrier comprises a sand carrier body 1, a cargo hold filled with silt is arranged in the sand carrier body 1, a hatch coaming 2 is arranged at the top of the cargo hold, a hatch cover 8 is arranged on the hatch coaming 2, and an opening 21 is formed in the front side wall of the hatch coaming 2.

The conveying device comprises a rubber conveying belt 5, a pressing mechanism, a rotating mechanism, a cover plate 4 and a driving structure.

The rubber conveying belt 5 is obliquely arranged in the sand carrier body 1, and the front end of the rubber conveying belt 5 obliquely upwards passes through the opening 21 and extends to the head part of the sand carrier body 1.

The pressing mechanism is arranged on the front side wall of the hatch coaming 2 and can press the upper and lower belt surfaces of the rubber conveying belt 5 at the opening 21.

The turning mechanism is provided at the head of the sand carrier body 1, and the turning mechanism can shorten the rubber conveyor belt 5 protruding out of the opening 21 and turn it upward.

The cover plate 4 is hinged to the opening 21, the cover plate 4 is provided with a sealing mechanism, when the pressing mechanism flattens the rubber conveying belt 5 at the opening 21, the cover plate 4 is covered on the opening 21, and the first sealing mechanism can seal a gap between the cover plate 4 and the opening 21.

The driving structure is provided on the hatch coaming 2, which enables the cover plate 4 to be rotated between a vertically upward and a vertically downward direction.

Start rubber conveyor belt 5, silt in the cargo hold drops to the rear end of rubber conveyor belt 5, then carry outside the fortune sand boat along with rubber conveyor belt 5 passes opening 21 of hatch coaming 2, after carrying, close rubber conveyor belt 5, shorten the length of the rubber conveyor belt 5 who stretches out opening 21 through slewing mechanism, the rubber conveyor belt 5 that makes opening 21 department is in the lax state, then through hold-down mechanism with opening 21 department rubber conveyor belt 5 about the band surface compress tightly, make apron 4 rotate to vertical downwards through the drive structure, the gap shutoff between opening 21 and apron 4 of the first sealing mechanism of rethread, guarantee opening 21's weather is dense, satisfy the standard requirement.

Specifically, the pressing mechanism includes a first rubber groove 22, a second rubber groove 3, a baffle 32, and a first hydraulic oil cylinder 34.

The first rubber groove 22 is horizontally and fixedly arranged on the lower edge of the opening 21 through an extension plate 222, a first rubber block 221 is embedded in the first rubber groove 22, and the first rubber block 221 extends out of the opening of the first rubber groove 22.

One end of the second rubber groove 3 is hinged to the front side wall of the hatch coaming 2 through a first bottom plate 36, a second rubber block 31 is embedded in the second rubber groove 3, and when the second rubber groove 3 rotates to be horizontal, the second rubber groove 3 is located right above the first rubber groove 22 and the opening of the second rubber groove is right opposite.

The baffle 32 is fixedly arranged on one side of the second rubber groove 3 far away from the second rubber block 31 along the length direction.

The first hydraulic ram 34 is hinged at one end to the front side wall of the hatch coaming 2 and at the other end to the side of the panel 32 adjacent the first base plate 36.

After the rubber conveying belt 5 extending out of the opening 21 is shortened through the rotating mechanism, the first hydraulic oil cylinder 34 is started to extend, the second rubber groove 3 is pushed to rotate towards the first rubber groove 22, and when the second rubber groove 3 rotates to be horizontal, the upper belt surface and the lower belt surface of the rubber conveying belt 5 loose at the opening 21 are pressed tightly through the first rubber block 221 and the second rubber block 31, so that a better sealing effect is achieved.

Specifically, the front side wall of the hatch coaming 2 is horizontally and fixedly arranged on an L-shaped limiting plate 23, the L-shaped limiting plate 23 is located on one side of the opening 21 away from the first bottom plate 36, a first limiting plate 35 is arranged on one side of the baffle 32 away from the first hydraulic oil cylinder 34, and when the second rubber groove 3 rotates to be horizontal, the first limiting plate 35 is inserted between the L-shaped limiting plate 23 and the side wall of the hatch coaming 2.

When first limiting plate 35 inserts between L type limiting plate 23 and the hatch board 2 lateral wall, second rubber groove 3 is in the horizontality, and first block rubber 221 and second block rubber 31 can compress tightly the rubber conveyer belt 5 upper and lower area face of opening 21 department this moment, and L type limiting plate 23 can restrict first limiting plate 35 and the outside deflection of second rubber groove 3, influences sealed effect.

Specifically, the rotating mechanism includes a movable plate 6, a third hydraulic cylinder 62, and a telescopic structure.

The head of the sand carrier body 1 is fixedly provided with two supporting seats 61 in parallel, the movable plate 6 is hinged between the two supporting seats 61 through a second hinge shaft 611, the axial direction of the second hinge shaft 611 is consistent with the width direction of the rubber conveyer belt 5, the rubber conveyer belt 5 comprises a first rotating shaft 51 arranged at the head end, a first roller 511 is fixedly arranged on the first rotating shaft 51, the head end of the rubber conveyer belt 5 is wound on the first roller 511, and the first rotating shaft 51 is slidably arranged on the movable plate 6 through two sliding plates 52.

One end of the third hydraulic oil cylinder 62 is hinged on the head part of the sand carrier body 1, and the other end is hinged on the lower side surface of the movable plate 6.

The telescopic structure is provided on the movable plate 6, and the telescopic structure enables the first rotating shaft 51 to move back and forth along the length direction of the rubber conveyor belt 5.

In an initial state, the rubber conveyer belts 5 positioned on the inner side and the outer side of the opening 21 are positioned on the same straight line, at the moment, the rubber conveyer belts 5 are in a tensioning state, the first rotating shaft 51 is enabled to move towards the hatch coaming 2 direction along the movable plate 6 through a telescopic structure, the rubber conveyer belts 5 on the outer side of the opening 21 are enabled to be in a loose state, then the third hydraulic oil cylinder 62 is started to extend, the movable plate 6 is pushed to rotate upwards, and the front ends of the rubber conveyer belts 5 are retracted to be above the head part of the sand carrier; in addition, as the movable plate 6 is blocked in front of the opening 21, the direct impact of wind and waves on the opening 21 can be prevented, and seawater is prevented from entering the cargo hold of the sand carrier.

Specifically, the telescopic structure comprises two slide slot holes 64, two guide structures and two fourth hydraulic oil cylinders 7.

The two sliding slot holes 64 are arranged on the movable plate 6 in parallel and are respectively located on two sides of the rubber conveyor belt 5, the two sliding plates 52 correspond to the two sliding slot holes 64 one by one, the sliding plates 52 are inserted into the corresponding sliding slot holes 64, a sealing plate 53 is fixedly arranged on the lower side edge of the sliding plate 52, and the size of the sealing plate 53 is larger than the width size of the sliding slot holes 64.

Two of the guide structures are respectively provided on the two sliding plates 52, and the two guide structures enable the first rotating shaft 51 to move in parallel along the movable plate 6.

Two third bottom plates 63 are fixedly arranged on the movable plate 6, one ends of the two fourth hydraulic oil cylinders 7 are respectively hinged on the two third bottom plates 63, the two fourth hydraulic oil cylinders 7 are in one-to-one correspondence with the two sliding plates 52, and one ends of the fourth hydraulic oil cylinders 7 far away from the third bottom plates 63 are hinged on the corresponding sliding plates 52.

When the rubber conveyor belt 5 outside the opening 21 needs to be shortened, the two fourth hydraulic cylinders 7 are started to be shortened at the same time, the two sliding plates 52 are pulled to move towards the hatch coaming 2 along the two sliding groove holes 64, the first rotating shaft 51 is driven to move towards the hatch coaming 2 along the movable plate 6, and the rubber conveyor belt 5 is in a loose state, so that the operation is simple.

Specifically, the guide structure includes a second rotating shaft 521 and a first roller 522.

The second rotating shaft 521 is rotatably disposed on the sliding plate 52, and the axial direction of the second rotating shaft 521 is the same as the axial direction of the first rotating shaft 51.

The first roller 522 is fixedly arranged on the second rotating shaft 521, and a wheel surface of the first roller 522 is in contact with the movable plate 6.

Since the first roller 522 of the second shaft 521 is always in contact with the movable plate 6, when the two sliding plates 52 move along the sliding slot 64, the first roller 522 rolls along the movable plate 6, so that the first shaft 51 and the movable plate 6 always keep the same distance, thereby preventing the rubber conveyor belt 5 from contacting and wearing the movable plate 6.

Specifically, the first sealing mechanism includes a bead 33, a second base plate 46, a first sealing block 41, two second sealing blocks 42, and a third sealing block 43.

The pressing strip 33 is fixedly arranged on one side surface of the baffle 32 far away from the opening 21, and the length direction of the pressing strip 33 is consistent with the long side direction of the baffle 32.

The second bottom plate 46 is fixedly arranged on the upper side edge of the opening 21, and the cover plate 4 is hinged on the second bottom plate 46 through a second hinge shaft.

First sealed piece 41 sets firmly on the one side border that the articulated shaft was kept away from to the apron 4 inside wall, two the sealed piece 42 of second sets firmly respectively on the left and right sides border of apron 4 inside wall, the sealed piece 43 of third sets firmly on the apron 4 is close to one side border of articulated shaft, rotates to vertical when downwards when apron 4, first sealed piece 41 and layering 33 contact, two the sealed piece 42 of second contacts with the hatch board 2 that is located the opening 21 left and right sides respectively, the sealed piece 43 of third contacts with second bottom plate 46.

When the driving structure enables the cover plate 4 to rotate vertically downwards, the second rubber blocks 31 are in contact with the pressing strips 33 on the baffle plate 32, the two second sealing blocks 42 are in contact with the hatch coamings 2 on the left side and the right side of the opening 21 respectively, the third sealing block 43 is in contact with the second bottom plate 46, the opening 21 is sealed through the cover plate 4 and the baffle plate 32, and a good sealing effect is achieved.

In particular, the drive structure comprises a second hydraulic cylinder 44.

The top of hatch coaming 2 sets firmly at vertical board 47 vertically, the apron 4 is kept away from one side of opening 21 and is equipped with reinforcing plate 45, the one end of second hydraulic cylinder 44 articulates on vertical board 47, and the other end articulates on extending to 45.

When the cover plate 4 is in an open state, the second hydraulic cylinder 44 is short, when the cover plate 4 needs to rotate to a vertical downward direction, the second hydraulic cylinder 44 is started to extend, the reinforcing plate 45 and the cover plate 4 are pushed to rotate downward, finally the cover plate 4 is covered on the opening 21, and under the pressing force action of the second hydraulic cylinder 44, the first sealing block 41, the two second sealing blocks 42 and the third sealing block 43 on the cover plate 4 are all in a pressing deformation state, so that a good sealing effect is achieved.

Specifically, the present delivery device further includes a second sealing mechanism comprising two sealing bladders 37 and a piston cylinder 48.

The two sealing air bags 37 are respectively fixed on the left and right sides of the baffle 32.

One end of the piston cylinder 48 is hinged to the vertical plate 47, the other end of the piston cylinder 48 is provided with a piston rod 49 in a sliding manner, one end of the piston rod 49 is hinged to the reinforcing plate 45, the other end of the piston rod 49 extends into the piston cylinder 48, the end part of the piston rod 491 is fixedly provided with a piston 491, the piston 491 is arranged in the piston cylinder 48 in a sliding and sealing manner, the piston 491 divides the inside of the piston cylinder 48 into a first cavity 481 and a second cavity 482, one end of the piston cylinder 48, which is close to the vertical plate 47, is provided with a through hole 483, the through hole 483 is communicated with the bottom of the first cavity 481, one end of the piston cylinder 48, which is close to the reinforcing plate 45, is connected with an air pipe 484, the second cavity is communicated with the two sealing air bags 37 through the air pipe 484, and when the cover plate 4 is in a vertically downward position, the two sealing air bags 37 are inflated and contacted with the edge 482 of the opening 21.

When the cover plate 4 is in a vertically upward state, the piston 491 is positioned at the upper end of the piston cylinder 48, the volume of the first cavity 481 is smaller, the volume of the second cavity 482 is larger, the two sealed air bags 37 are far away from the side wall of the hatch coaming 2 at the moment, when the second hydraulic oil cylinder 44 pushes the cover plate 4 to rotate to be vertically downward, the piston 491 moves towards the second cavity 482, the first cavity 481 is evacuated from the outside through the through hole 3, the gas in the second cavity 482 is extruded into the two sealed air bags 37, the two sealed air bags 37 are inflated and expanded to contact and extrude the edge of the opening 21, and a gap between the baffle 32 and the opening 21 is sealed, so that a better sealing effect is achieved.

The use method of the conveying device for the sand carrier comprises the following steps:

s1, closing the rubber conveyer belt 5, shortening the rubber conveyer belt 5 extending out of the opening 21 through the rotating mechanism, and enabling the rubber conveyer belt 5 at the opening to be in a loose state;

s2, pressing the upper and lower belt surfaces of the rubber conveyer belt 5 at the opening 21 through a pressing mechanism, and driving the cover plate 4 to rotate vertically downwards through a driving structure to block the opening 21;

and S3, driving the rubber conveyer belt 5 extending out of the opening 21 to rotate upwards through the rotating mechanism, and retracting the front end of the rubber conveyer belt 5 to be above the head of the sand carrier body 1.

Because the two conveying belts are used for conveying the silt in the sand carrier in the conventional design, only one rubber conveying belt 5 is used in the device, the problem that the two conveying belts are not synchronous is avoided, and the construction and maintenance cost is reduced; after the transport, shorten rubber conveyor belt 5 through slewing mechanism, make the rubber conveyor belt 5 in the opening 21 outside be in lax state, the hold-down mechanism of being convenient for compresses tightly the rubber conveyor belt 5 upper and lower band face in opening 21 department, then the rethread slewing structure upwards rotates the rubber conveyor belt 5 in the opening 21 outside, make rubber conveyor belt 5 retract to the top of fortune husky ship prelude, avoid rubber conveyor belt 5 to stretch out the prelude of fortune husky ship and influence the navigation of fortune husky ship, then start drive structure and make apron 4 rotate to vertical downwards, block up opening 21, play better sealed effect, meet the standard requirement, safety and reliability.

In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (9)

1. A conveyor for a sand carrier, the sand carrier comprising a sand carrier body (1), the sand carrier body (1) being provided with a hatch coaming (2), the hatch coaming (2) having a front side wall on which an opening (21) has been provided, the conveyor comprising: the rubber conveying belt (5) is obliquely arranged in the sand carrier body (1), and the front end of the rubber conveying belt (5) obliquely upwards penetrates through the opening (21) and extends to the head of the sand carrier body (1);

the pressing mechanism is arranged on the front side wall of the hatch coaming (2), and can press the upper and lower belt surfaces of the rubber conveying belt (5) at the opening (21);

the rotating mechanism is arranged at the head part of the sand carrier body (1), and can shorten the rubber conveying belt (5) extending out of the opening (21) and enable the rubber conveying belt to rotate upwards;

the cover plate (4) is hinged to the opening (21), a first sealing mechanism is arranged on the cover plate (4), the cover plate (4) is covered on the opening (21) after the pressing mechanism crushes the rubber conveying belt (5) at the opening (21), and a gap between the cover plate (4) and the opening (21) can be sealed by the first sealing mechanism;

a drive structure provided on the hatch coaming (2), the drive structure being capable of rotating the cover plate (4) between a vertically upward and a vertically downward direction.

2. A transporting arrangement for a sand carrier as claimed in claim 1, characterised in that the hold-down mechanism comprises:

the first rubber groove (22), the first rubber groove (22) is horizontally and fixedly arranged on the lower edge of the opening (21) through an extension plate (222), and a first rubber block (221) is embedded in the first rubber groove (22);

one end of the second rubber groove (3) is hinged to the front side wall of the hatch coaming (2) through a first bottom plate (36), a second rubber block (31) is embedded in the second rubber groove (3), and when the second rubber groove (3) rotates to be horizontal, the second rubber groove (3) is positioned right above the first rubber groove (22) and the opening of the second rubber groove is opposite to the opening of the first rubber groove;

the baffle (32) is fixedly arranged on one side, away from the second rubber block (31), of the second rubber groove (3) along the length direction;

one end of the first hydraulic oil cylinder (34) is hinged to the front side wall of the hatch coaming (2), and the other end of the first hydraulic oil cylinder (34) is hinged to the side edge, close to the first bottom plate (36), of the baffle plate (32).

3. The conveying device for the sand carrier according to claim 2, wherein an L-shaped limiting plate (23) is horizontally and fixedly arranged on the front side wall of the hatch coaming (2), the L-shaped limiting plate (23) is positioned on one side, away from the first bottom plate (36), of the opening (21), a first limiting plate (35) is arranged on one side, away from the first hydraulic oil cylinder (34), of the baffle plate (32), and when the second rubber groove (3) rotates to be horizontal, the first limiting plate (35) is inserted between the L-shaped limiting plate (23) and the side wall of the hatch coaming (2).

4. A transporting arrangement for a sand carrier as claimed in claim 3, characterised in that said turning mechanism comprises:

the head of the sand carrier body (1) is provided with two supporting seats (61) in parallel, the movable plate (6) is hinged between the two supporting seats (61), the rubber conveying belt (5) comprises a first rotating shaft (51) arranged at the head end, a first roller (511) is fixedly arranged on the first rotating shaft (51), the head end of the rubber conveying belt (5) is wound on the first roller (511), and the first rotating shaft (51) is arranged on the movable plate (6) in a sliding mode through two sliding plates (52);

one end of the third hydraulic oil cylinder (62) is hinged to the head part of the sand carrier body (1), and the other end of the third hydraulic oil cylinder (62) is hinged to the lower side surface of the movable plate (6);

the telescopic structure is arranged on the movable plate (6) and can enable the first rotating shaft (51) to move back and forth along the length direction of the rubber conveying belt (5).

5. A transporting arrangement for a sand carrier as claimed in claim 4, characterised in that the telescopic structure comprises:

the two sliding groove holes (64) are formed in the movable plate (6) and are respectively positioned on two sides of the rubber conveying belt (5), the two sliding plates (52) correspond to the two sliding groove holes (64) one by one, the sliding plates (52) penetrate through the corresponding sliding groove holes (64), and the lower side edges of the sliding plates (52) are fixedly provided with sealing plates (53);

two guide structures respectively arranged on the two sliding plates (52), the two guide structures enabling the first rotating shaft (51) to move in parallel along the movable plate (6);

the movable plate (6) is fixedly provided with two third bottom plates (63), one ends of the two fourth hydraulic oil cylinders (7) are respectively hinged to the two third bottom plates (63), the two fourth hydraulic oil cylinders (7) correspond to the two sliding plates (52) one by one, and one end, far away from the third bottom plates (63), of each fourth hydraulic oil cylinder (7) is hinged to the corresponding sliding plate (52).

6. A transporting arrangement for a sand carrier as claimed in claim 5, characterised in that the guide formation comprises:

the second rotating shaft (521), the second rotating shaft (521) is rotatably arranged on the sliding plate (52), and the axial direction of the second rotating shaft (521) is consistent with the axial direction of the first rotating shaft (51);

the first roller (522) is fixedly arranged on the second rotating shaft (521), and the wheel surface of the first roller (522) is in contact with the movable plate (6).

7. A transporting arrangement for a sand carrier as claimed in claim 6, characterised in that the first sealing means comprises:

the pressing strip (33), the pressing strip (33) is fixedly arranged on one side surface of the baffle (32) far away from the opening (21), and the length direction of the pressing strip (33) is consistent with the long side direction of the baffle (32);

the second bottom plate (46), the said second bottom plate (46) is fixed on the upper side edge of the opening (21), the said cover plate (4) is hinged on the second bottom plate (46) through the first articulated shaft (461);

first sealed piece (41), two sealed pieces of second (42) and the sealed piece of third (43), first sealed piece (41) set firmly on the one side border that first articulated shaft (461) was kept away from to apron (4) inside wall, two sealed piece of second (42) set firmly respectively on the left and right sides border of apron (4) inside wall, the sealed piece of third (43) set firmly on apron (4) are close to one side border of first articulated shaft (461), when apron (4) rotate to vertical downward time, first sealed piece (41) and layering (33) contact, two sealed piece of second (42) contact with enclosing (2) that are located opening (21) left and right sides respectively, sealed piece of third (43) and second bottom plate (46) contact.

8. A transporting arrangement for a sand carrier as claimed in claim 7, characterised in that the drive arrangement includes:

the hatch coaming structure comprises a second hydraulic cylinder (44), wherein the top of the hatch coaming (2) is vertically fixedly arranged on a vertical plate (47), one side, away from the opening (21), of the cover plate (4) is provided with a reinforcing plate (45), one end of the second hydraulic cylinder (44) is hinged to the vertical plate (47), and the other end of the second hydraulic cylinder is hinged to the reinforcing plate (45).

9. A transporting arrangement for a sandboat according to claim 8, further comprising a second sealing mechanism, said second sealing mechanism comprising;

the two sealing air bags (37), the two sealing air bags (37) are respectively and fixedly arranged on the left side and the right side of the baffle plate (32);

the air-assisted pneumatic control device comprises a piston cylinder (48), one end of the piston cylinder (48) is hinged to a vertical plate (47), the other end of the piston cylinder (48) is provided with a piston rod (49) in a sliding manner, one end of the piston rod (49) is hinged to a reinforcing plate (45), the other end of the piston rod extends into the piston cylinder (48), the end part of the piston rod (48) is fixedly provided with a piston (491), the piston (491) is arranged in the piston cylinder (48) in a sliding manner in a sealing manner, the piston (491) divides the inside of the piston cylinder (48) into a first cavity (481) and a second cavity (482), one end of the piston cylinder (48) close to the vertical plate (47) is provided with a through hole (483), the through hole (483) is communicated with the bottom part of the first cavity (481), one end of the piston cylinder (48) close to the reinforcing plate (45) is connected with an air pipe (484), and the second cavity (482) is communicated with two sealing air bags (37) through the air pipe (484), when the cover plate (4) is in a vertically downward position, the two sealing air bags (37) are inflated to be in contact with the edge of the opening (21).

Images