CN217629937U - Gravel bin of offshore gravel pile ship - Google Patents
Gravel bin of offshore gravel pile ship Download PDFInfo
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- CN217629937U CN217629937U CN202221782962.3U CN202221782962U CN217629937U CN 217629937 U CN217629937 U CN 217629937U CN 202221782962 U CN202221782962 U CN 202221782962U CN 217629937 U CN217629937 U CN 217629937U
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Abstract
The utility model discloses a gravel bin of an offshore gravel pile ship, which comprises a plurality of hoppers, a discharge port and a hopper frame, wherein the hoppers are matched with gravel conveying devices, and each gravel conveying device is correspondingly provided with at least one hopper; the bottom of the hopper is provided with the discharge hole, and a control device is arranged at the discharge hole; the hopper frame is used for supporting the hopper. The utility model provides a rubble material storehouse has realized the autonomic feed of rubble stake ship, arranges rationally, simple structure, can input rubble material fast, safely, the environmental protection ground, shortens the material loading time of shaking towards equipment effectively, improves the pile efficiency of piling of rubble stake, also makes the rubble stake construction more nimble, environmental protection, has the characteristics that the efficiency of construction is high, stability is good.
Description
Technical Field
The utility model relates to a construction equipment technical field, in particular to rubble material storehouse of marine rubble pile ship.
Background
The marine gravel pile ship is a construction ship which combines onshore vibroflotation gravel pile construction equipment and is used for treating soft foundation in coastal areas. The front end of the stem of the pile ship is provided with a vibroflot, the vertical pile frame is used for positioning, the stem is provided with a guide positioning, a gravel pile ship provided with the gravel pile vibroflot is used for pressing gravel materials into foundation soil through vibration, so that offshore gravel pile construction is carried out, a plurality of pile bodies formed by gravel are formed in a foundation, and the pile bodies and the foundation soil jointly form a composite foundation, so that the bearing capacity and the anti-liquefaction capacity of the foundation are improved, and the bearing performance, the water permeability and the like of the soft foundation in the area are improved. When an earthquake occurs, the marine gravel pile can achieve the functions of rapid water permeation and liquefaction resistance, and is a good treatment mode for treating the soft foundation in the sea area of the high earthquake region.
When marine gravel pile construction is carried out, gravel materials need to be conveyed to a storage bin of a vibroflotation device in a certain mode through feeding equipment, and the efficiency of feeding and the accuracy of metering directly influence gravel pile construction efficiency and quality. There are two common methods of feeding crushed stones:
first, the material is supplied by an excavator on a feeding barge, the feeding barge is close to a gravel pile construction ship, and due to the influence of sea waves, the feeding barge and the gravel pile construction ship are shaken and collide with each other, so that the hopper of the excavator is difficult to accurately align with a feeding port of a storage bin, and the feeding efficiency is low. In addition, the metering of the crushed stone materials in the feeding mode is to observe the upper volume of the hopper of the excavator each time by the naked eye of an operator, and large errors exist.
Secondly, feeding is performed by a hydraulic pumping method, the feeding mode is not influenced by waves, the feeding efficiency is higher, but the quantity of the crushed stones is measured by the flow of the crushed stone pump, and the measurement is inaccurate; meanwhile, the requirements on the particle size and the grading of the gravel pump are high, the cost of the gravel pile raw material is increased, the hydraulic pump for pumping the gravel easily blocks the pipe, the through pipe treatment needs to be completely disassembled, the disassembling process is troublesome, and in addition, the conventional gravel pump mainly depends on an inlet and the equipment is expensive.
In a first gravel feeding mode, a feeding barge is adopted to assist in conveying gravel, so that feeding efficiency is low, operation space and time are limited to a certain extent, and if a gravel bin is arranged on a marine gravel pile ship, the gravel is stored and conveyed for the gravel pile ship, and safety and stability of the marine gravel pile construction work efficiency and the construction process are greatly influenced. Therefore, there is a need to develop a crushed stone silo structure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the efficiency of construction that current gravel pile ship did not set up the gravel feed bin and lead to is low, provide a gravel storehouse of marine gravel pile ship, can import the gravel fast, safely, the environmental protection, have characteristics such as the efficiency of construction is high, stability is good.
In order to realize the purpose of the utility model, the utility model provides a following technical scheme:
a gravel bin of an offshore gravel pile ship comprises a hopper, a discharge hole and a hopper frame,
the hopper is provided with a plurality of hoppers, the hoppers are matched with the gravel conveying devices, and each gravel conveying device is correspondingly provided with at least one hopper;
the discharge hole is formed in the bottom of the hopper, and a control device is arranged at the discharge hole and used for controlling discharge of broken stones;
the hopper frame is used for supporting the hopper.
The utility model discloses an among the gravel storehouse structure, the hopper is used for saving the rubble raw materials, and the hopper is placed on the hopper frame, and rubble accessible discharge gate gets into among the rubble conveyor of marine rubble pile ship feed.
Further, the hopper is divided into an upper hopper and a lower hopper, the upper hopper is cubic and consists of an upright plate, and the lower hopper is a quadrangular cone and consists of inclined plates.
Furthermore, the inner surface of the upper hopper is provided with a first reinforcing rib for increasing the local strength of the upper hopper, enhancing the tensile property and preventing the crushed stone bin from being extruded and deformed in the charging process.
Furthermore, a partition plate is arranged in the middle of the hopper and vertically arranged and used for buffering the pressure of the crushed stone to the discharge port and controlling the discharging speed of the discharge port.
Furthermore, be provided with the second strengthening rib on the division board surface for increase the local intensity of division board, at the feed bin in-process of feeding, prevent that the pressurized is crowded and is out of shape.
Further, controlling means includes gate and cylinder, the gate is located the discharge gate lower part, cylinder one end with the hopper is connected, the other end with the gate is connected. When the cylinder is in an extension state, the gate is in a free state, and the gate is closed to prevent the hopper from discharging. When the gate is required to open the feeding, when the cylinder contracts, the cylinder pulls the gate to rotate by a certain angle, the gate is in an open state, broken stones pass through the discharging port for discharging, and the discharging speed is controlled by controlling the cylinder to pull the rotating angle of the gate.
Further, the hopper frame is welded by the supporting section bar to form an integral frame structure, and the frame structure is provided with a web member diagonal brace to reinforce so as to ensure the safety and stability of the integral gravel bin. Furthermore, a toggle plate is arranged at the connecting position of the hopper frame supporting section bar and used for reinforcing the hopper frame.
Further, the crushed stone bin is provided with four hoppers, the crushed stone conveying devices are two, and each crushed stone conveying device corresponds to two hoppers.
The utility model provides an offshore gravel pile ship, gravel pile ship includes foretell gravel storehouse, the gravel storehouse sets up gravel pile ship hull on-board for the storage rubble raw materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model provides an among the gravel storehouse structure, the hopper is used for saving the rubble raw materials, the hopper is placed on the hopper frame, rubble accessible discharge gate gets into among the rubble conveyor, the autonomic feed of rubble stake ship has been realized, and it is reasonable to arrange, moreover, the steam generator is simple in structure, can be fast, safety, the input gravel material of environmental protection ground, shorten the material loading time of vibroflotation equipment effectively, improve the pile driving efficiency of rubble stake, also make the rubble stake construction more nimble, the environmental protection, have characteristics such as the efficiency of construction height, stability is good.
2. The utility model discloses be provided with the division board in the middle of the hopper of rubble feed bin structure for buffering rubble material is to the pressure of discharge gate, the unloading speed of simultaneous control discharge gate.
3. The utility model discloses be provided with first strengthening rib on the upper portion hopper of rubble feed bin structure, and be provided with the second strengthening rib on the baffle surface, the setting of strengthening rib has increased the local intensity of upper portion hopper and division board, at rubble feed bin charging process, prevents that the pressurized from receiving crowded deformation.
Drawings
FIG. 1 is a top view of a crushed stone silo structure of example 1;
FIG. 2 is a side view of a crushed stone silo structure of example 1;
FIG. 3 is a sectional view showing a structure of a crushed stone silo in example 1;
FIG. 4 is a sectional view of the hopper structure in example 1;
the labels in the figure are: 1-upper hopper, 2-lower hopper, 3-discharge port, 4-hopper frame, 5-first reinforcing rib, 6-partition plate, 7-second reinforcing rib, 8-gate and 9-cylinder.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments. However, it should not be understood that the scope of the above-mentioned subject matter is limited to the following embodiments, and all the technologies realized based on the present invention are within the scope of the present invention.
Example 1
As shown in fig. 1, the gravel bin of the offshore gravel pile ship comprises a plurality of hoppers, a discharge port 3 and a hopper frame 4, wherein the hoppers are matched with gravel conveying devices, and each gravel conveying device is correspondingly provided with at least one hopper; a discharge port 3 is arranged at the bottom of the hopper, and a control device is arranged at the discharge port 3 and used for controlling the discharge of the crushed stones; the hopper frame 4 is for supporting a hopper.
The aggregate bin in the embodiment is a 400-cubic bin, is 10.8 meters long, 14 meters wide and 5.2 meters high, the whole bin is divided into two parts from the middle, and the two parts respectively correspond to two broken stone conveying devices, and the broken stone conveying devices are belt conveyors and comprise vibrating and impacting feeding belts. In order to control the blanking speed, the four hoppers of the broken stone bin are correspondingly provided with four discharge ports 3, the broken stone conveying devices are two, each broken stone conveying device corresponds to two hoppers, and namely the two discharge ports 3 correspond to the same vibrating and punching feeding belt.
The hopper is divided into an upper hopper 1 and a lower hopper 2, the upper hopper 1 is a cube, the upper part of the hopper is formed by welding vertical enclosing plates into a cube, the thickness of the enclosing plates is 12mm, the lower hopper 2 is a quadrangular cone, the inclined enclosing plates are welded into a quadrangular cone, and the thickness of the enclosing plates is 16mm.
Be provided with first strengthening rib 5 on 1 internal surface of upper portion hopper for increase 1 local strength of upper portion hopper, reinforcing tensile strength, at the feed bin in-process of feeding, prevent that the pressurized from receiving crowded deformation. The first reinforcing ribs 5 are of a net structure and have the size of L75 x 8mm. In some embodiments, the first reinforcing ribs 5 can also be arranged on the outer surface of the upper hopper 1, so that the upper hopper is firmer.
Because the grit material particle diameter is 2 ~ 4cm, nevertheless mix impurity such as mud powder in the charging process inevitable, with water mixing process, the condition that hardens can appear, to feed bin lateral wall and feed bin mouth pressure inequality, for buffering the grit material to the pressure of discharge gate 3, add division board 6, but reduce pressure relatively, the centre of every hopper is provided with division board 6, division board 6 vertical setting for buffering the grit material is to the pressure of discharge gate 3, controls the unloading speed of discharge gate 3 simultaneously. Division board 6 is provided with second strengthening rib 7 on the surface for increase division board 6's local strength, at the feed bin in-process of feeding, prevent that the pressurized from receiving crowded deformation, second strengthening rib 7 can set up in the one side or the two sides of division board 6, and second strengthening rib 7 is network structure, and the size is L140.
The control device for discharging from the discharge port 3 comprises a gate 8 and a cylinder 9, wherein the gate 8 is positioned at the lower part of the discharge port 3, one end of the cylinder 9 is connected with the hopper, and the other end is connected with the gate 8. When the cylinder 9 is in an extension state, the gate 8 is in a free state, and the gate 8 is closed to prevent the hopper from discharging. When the feeding is opened by the gate 8, when the cylinder 9 contracts, the cylinder 9 pulls the gate 8 to rotate by a certain angle, the gate 8 is in an open state, crushed stones are discharged through the discharge port 3, and the discharging speed is controlled by controlling the angle of the cylinder 9 pulling the gate 8 to rotate.
The gravel storage bin realizes independent feeding of the gravel pile ship, is reasonable in arrangement and simple in structure, can effectively shorten the feeding time of vibroflotation equipment, improves the piling efficiency of gravel piles, and also enables the construction of gravel piles to be more flexible and environment-friendly.
Example 2
In the embodiment, similar to embodiment 1, the gravel bin of the offshore gravel pile ship comprises two hoppers, a discharge port 3 and a hopper frame 4, wherein the number of the hoppers is matched with that of gravel conveying devices, and each gravel conveying device corresponds to one hopper; a discharge port 3 is arranged at the bottom of the hopper, and a control device is arranged at the discharge port 3 and used for controlling the discharge of the crushed stones; the hopper frame 4 is for supporting a hopper.
Example 3
A marine gravel pile ship comprising the gravel silo of embodiment 1, the gravel silo being provided on a deck of a ship body of the gravel pile ship for storing gravel raw materials.
The broken stone cabin is close to one side of the pile frame, the broken stone cabin and the ship body are fixed by welding, the structure of the broken stone cabin is symmetrical about a longitudinal line in the ship, and the broken stone cabin is 4.4m away from a gunwale in the width direction of the ship, so that a proper safety channel is reserved when the two side sides are arranged with the anchor winch and the pile frame diagonal draw bar, and the safe passing distance between the two side sides is kept under the condition that the anchor winch and the pile frame diagonal draw bar are arranged; in particular, the arrangement of the ballast silo at a position from FR53-80mm to FR71-80mm ensures a relative balance in the longitudinal direction of the whole vessel, with a reasonable range of influence on the trim of the vessel during the charging and reduction of ballast.
In addition, the gravel pile ship further comprises a gravel conveying device, a transition bin, a lifting hopper and a hopper lifting device. The broken stone conveying device is arranged at a discharge port 3 of the broken stone bin and is used for receiving and conveying broken stones discharged from the broken stone bin; the transition bin is arranged at the output end of the gravel conveying device and used for receiving and temporarily storing conveyed gravel; the lifting hopper is arranged below the transition bin and used for receiving the broken stones discharged from the transition bin; and the hopper lifting device drives the lifting hopper to move up and down in the vertical direction and inputs the broken stones in the lifting hopper into a bin of the vibroflotation processing device.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A gravel bin of an offshore gravel pile ship is characterized by comprising a hopper, a discharge hole (3) and a hopper frame (4),
the hopper is provided with a plurality of hoppers, the hoppers are matched with the gravel conveying devices, and each gravel conveying device is correspondingly provided with at least one hopper;
the discharge hole (3) is formed in the bottom of the hopper, and a control device is arranged at the discharge hole (3) and used for controlling discharge of broken stones;
the hopper frame (4) is used for supporting the hopper.
2. Gravel silo of an offshore gravel pile ship according to claim 1, characterized in that the hopper is divided into an upper hopper (1) and a lower hopper (2), the upper hopper (1) being a cube and the lower hopper (2) being a quadrangular pyramid.
3. A gravel silo of a marine gravel pile ship as claimed in claim 2, characterized in that the upper hopper (1) is provided on its inner surface with first reinforcing ribs (5) for increasing the local strength of the upper hopper (1).
4. A gravel silo of an offshore gravel pile ship according to claim 1, characterized in that a partition plate (6) is arranged in the middle of the hopper and used for buffering the pressure of the gravel on the discharge port (3) and controlling the discharging speed of the discharge port (3).
5. A gravel silo of an offshore gravel pile vessel according to claim 4, characterized in that the partition plate (6) is provided with second stiffening ribs (7) on its surface.
6. A gravel bin of an offshore gravel pile vessel according to claim 1, wherein the control means comprises a gate (8) and a cylinder (9), the gate (8) being located below the discharge port (3), the cylinder (9) being connected at one end to the hopper and at the other end to the gate (8).
7. A gravel silo of an offshore gravel pile vessel according to claim 1, characterized in that the hopper carriers (4) are welded from support profiles to form an integral frame structure provided with web struts.
8. A gravel pack of an offshore gravel pile ship of claim 1, wherein the number of the hoppers of the gravel pack is four, and the number of gravel conveyors is two, and each gravel conveyor corresponds to two of the hoppers.
9. An offshore gravel pile vessel comprising the gravel silo of any one of claims 1 to 8, the gravel silo being provided on the deck of the hull of the offshore gravel pile vessel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221782962.3U CN217629937U (en) | 2022-07-11 | 2022-07-11 | Gravel bin of offshore gravel pile ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221782962.3U CN217629937U (en) | 2022-07-11 | 2022-07-11 | Gravel bin of offshore gravel pile ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217629937U true CN217629937U (en) | 2022-10-21 |
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ID=83633112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221782962.3U Active CN217629937U (en) | 2022-07-11 | 2022-07-11 | Gravel bin of offshore gravel pile ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217629937U (en) |
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2022
- 2022-07-11 CN CN202221782962.3U patent/CN217629937U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 163, Qianjin Road, Haizhu District, Guangzhou, Guangdong 510220 Patentee after: THE SECOND ENGINEERING COMPANY OF CCCC FOURTH HARBOR ENGINEERING Co.,Ltd. Address before: No. 163, Qianjin Road, Haizhu District, Chengdu, Sichuan Patentee before: THE SECOND ENGINEERING COMPANY OF CCCC FOURTH HARBOR ENGINEERING Co.,Ltd. |