CN210047601U - Locking device for split hopper barge - Google Patents
Locking device for split hopper barge Download PDFInfo
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- CN210047601U CN210047601U CN201920325895.4U CN201920325895U CN210047601U CN 210047601 U CN210047601 U CN 210047601U CN 201920325895 U CN201920325895 U CN 201920325895U CN 210047601 U CN210047601 U CN 210047601U
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Abstract
The utility model provides a locking device of a split hopper barge, which comprises a first support and a second support which are oppositely arranged, the first support is fixedly arranged on a first half hull of the split hopper barge, the second support is fixedly arranged on a second half hull of the split hopper barge, the first support is provided with a first support pin shaft, the second support is provided with a second support pin shaft, the locking device of the split hopper barge further comprises a locking hook, one end of the locking hook is hinged with the first support through a first support pin shaft, the other end of the lock hook is provided with a hook part, the hook part can hook or be separated from the second support pin shaft, one end of the lock hook, close to the hook part, is hinged with a connecting rod through a third support pin shaft, and one end, far away from the lock hook, of the connecting rod is connected with a hydraulic oil cylinder through a flange.
Description
Technical Field
The utility model relates to a locking device technical field, in particular to locking device to open hopper barge.
Background
At present, the external dimension and the mud cabin capacity of the domestic split mud barge are increasing continuously. The traditional split hopper barge consists of two longitudinally symmetrical half ship bodies which rotate around two hinge shafts respectively, and the opening and closing of the first half ship body and the second half ship body, namely the opening and closing of a hopper cabin, are realized mainly by an open body oil cylinder device. After loading, sand and stones and the like are generally transported to a specific area to be cast, and in addition, a mud barge is often required to be dispatched to different places for being matched with other ships for construction. During empty dispatch or full transport, a specific way is required to keep the first and second half-hulls closed, for example: in the full-load transportation mud throwing process, high oil pressure in the split oil cylinder needs to be ensured so as to prevent mud and sand leakage caused by untight sealing of the mud cabin due to the fact that the first half hull and the second half hull are opened at a certain angle due to the dead weight of sand and stones loaded in the cabin and the buoyancy force borne by a ship; in the long-distance dispatching process, in order to ensure the safety of the ship, the first half hull and the second half hull are usually fixed by welding steel plates at the lower part of a mud tank so as to prevent the first half hull and the second half hull from being separated due to the decompression of an oil cylinder. This kind of protection mode is time-consuming, hard, and has certain safety risk.
Therefore, there is a need to provide a safe and reliable locking device for quickly locking the first and second halves of a split hopper barge.
Disclosure of Invention
An object of the utility model is to provide a locking device to open hopper barge to solve and to lock the problem that takes time, difficultly and have certain potential safety hazard to the first half hull of open hopper barge and the half hull of second.
In order to solve the technical problem, the utility model provides a locking device of a split hopper barge, the locking device of the split hopper barge comprises a first support and a second support which are oppositely arranged, the first support is fixedly arranged on a first half hull of the split hopper barge, the second support is fixedly arranged on the second half hull of the split hopper barge, the first support is provided with a first support pin shaft, the second support is provided with a second support pin shaft, the locking device of the split hopper barge further comprises a locking hook, one end of the lock hook is hinged with the first support through a first support pin shaft, the other end of the lock hook is provided with a hook part, the hook part can hook or separate from the second support pin shaft, one end of the lock hook close to the hook part is hinged with a connecting rod through a third support pin shaft, and one end of the connecting rod far away from the lock hook is connected with a hydraulic oil cylinder through a flange; when the lock hook is hooked with the second support pin shaft, the first half ship body and the second half ship body are in a locking state, and when the lock hook is separated from the second support pin shaft, the first half ship body and the second half ship body are in an unlocking state.
Optionally, one end of the hydraulic oil cylinder, which is far away from the connecting rod, is provided with a hydraulic oil cylinder support, and the hydraulic oil cylinder support is hinged to the hydraulic oil cylinder through a fourth support pin shaft.
Optionally, the number of the first supports is two, and the first supports are hinged through a first support pin shaft.
Optionally, the number of the second supports is two, and the second supports are fixedly connected through second support pin shafts.
Optionally, the first support pin shaft, the second support pin shaft, the third support pin shaft and the fourth support pin shaft are all provided with pin shaft baffles.
Optionally, the first support pin shaft, the second support pin shaft, the third support pin shaft and the fourth support pin shaft are provided with anti-rotation grooves.
Optionally, the first support is welded to the first half hull of the barge, and the second support is welded to the second half hull of the barge.
Optionally, the locking device of the split hopper barge is provided with 2 sets of locking devices, and the locking devices are respectively arranged in the split oil cylinder cabins on the fore side and the aft side of the hopper cabin.
Optionally, the power source of the hydraulic oil cylinder is provided by a hydraulic pump station shared by the barge open body oil cylinder system.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides a locking device of a split hopper barge, which comprises a first support and a second support which are oppositely arranged, the first support is fixedly arranged on a first half hull of the split hopper barge, the second support is fixedly arranged on a second half hull of the split hopper barge, the first support is provided with a first support pin shaft, the second support is provided with a second support pin shaft, the locking device of the split hopper barge further comprises a locking hook, one end of the locking hook is hinged with the first support through a first support pin shaft, the other end of the lock hook is provided with a hook part which can hook or separate from the second support pin shaft, one end of the lock hook close to the hook part is hinged with a connecting rod through a third support pin shaft, and one end of the connecting rod far away from the lock hook is connected with a hydraulic oil cylinder through a flange; when the lock hook is hooked with the second support pin shaft, the first half ship body and the second half ship body are in a locking state, and when the lock hook is separated from the second support pin shaft, the first half ship body and the second half ship body are in an unlocking state. Under the condition that the first half hull and the second half hull of the hopper ship need to be locked, the hydraulic oil cylinder is controlled to open and close the lock hook through the hydraulic pump station in the operation of a cab, so that the first half hull and the second half hull can be safely, quickly, conveniently and reliably locked, after the locking is completed, a power source is not required to be provided by a ship end, and the energy consumption of the hydraulic pump station can be reduced.
Drawings
Fig. 1 is a schematic side view of a locking device of a split hopper barge according to an embodiment of the present invention.
Fig. 2 is a schematic top view of the locking device of the split hopper barge according to the embodiment of the present invention.
Fig. 3 is a schematic cross-sectional view of the pin shaft of the locking device of the split hopper barge according to the embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of the locking device of the split hopper barge according to the embodiment of the present invention in a closed state of the hull.
Fig. 5 is a schematic cross-sectional view of the locking device of the split hopper barge according to the embodiment of the present invention in the state where the hull is opened.
Fig. 6 is a schematic side view of the installation position of the hull of the locking device of the split hopper barge according to the embodiment of the present invention.
Fig. 7 is a schematic plan view of the installation position of the hull of the locking device of the split hopper barge according to the embodiment of the present invention.
Wherein the content of the first and second substances,
10-locking device of split hopper barge, 20-split oil cylinder;
11-the rotating side of the lock hook, 110-a first support, 111-a first support pin shaft, 112-a first pin shaft baffle, 113-an anti-rotation groove;
12-latch hook locking side, 120-second support, 121-second support pin shaft, 122-second pin shaft baffle;
13-latch hook, 130-hook;
14-a third support pin shaft, 140-a third pin shaft baffle;
15-a connecting rod;
16-hydraulic oil cylinder, 160-hydraulic oil cylinder support, 161-fourth support pin shaft, 162-fourth pin shaft baffle and 163-flange.
Detailed Description
The locking device for a split hopper barge according to the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention. Further, the structures illustrated in the drawings are often part of actual structures. In particular, the drawings may have different emphasis points and may sometimes be scaled differently.
Referring to fig. 1 and 2, fig. 1 is a schematic side view of a locking device of a split hopper barge according to an embodiment of the present invention, and fig. 2 is a schematic top view of the locking device of the split hopper barge according to the embodiment of the present invention; the present embodiment provides a locking device 10 of a split hopper barge, which is used for controlling the opening and closing of a first half hull and a second half hull of the split hopper barge 10; the locking device 10 of the split hopper barge comprises a first support 110 and a second support 120 which are oppositely arranged, wherein the first support 110 is fixedly arranged on a first half hull of the split hopper barge, the first support 110 is defined as a rotating side 11 of a latch hook, the second support 120 is fixedly arranged on a second half hull of the split hopper barge, the second support 120 is defined as a locking side 12 of the latch hook, the first support 110 is provided with a first support pin shaft 111, the second support 120 is provided with a second support pin shaft 121, the locking device 10 of the split hopper barge further comprises the latch hook 13, one end of the latch hook 13 is hinged with the first support 110 through the first support pin shaft 111, the other end of the latch hook 13 is provided with a hook part 130, the hook part 130 can hook or be separated from the second pin shaft support 121, one end of the latch hook 13 close to the hook part 130 is hinged with a connecting rod 15 through a third support pin shaft 14, one end of the connecting rod 15, which is far away from the locking hook 13, is connected with a hydraulic oil cylinder 16 through a flange 163; when the latch hook 13 is hooked with the second support pin 121, the first half hull and the second half hull are in a locked state; the hull opening device is characterized in that the hull opening oil cylinders 20 are arranged on the first hull and the second hull, one end of each hull opening oil cylinder 20 is connected with the first hull, the other end of each hull opening oil cylinder 20 is connected with the second hull, when the lock hooks 13 are separated from the second support pin shafts 121, the first hull and the second hull are in an unlocking state, opening and closing at a certain angle are carried out under the control of the hull opening oil cylinders 20, and the opening angle of the first hull and the second hull is not larger than 30 degrees.
Referring to fig. 3, fig. 3 is a schematic cross-sectional view of a pin shaft of the locking device of the split hopper barge according to the embodiment of the invention; the two first supports 110 are arranged on the rotating side 11 of the lock hook, the two first supports 110 are hinged through a first support pin shaft 111, a first pin shaft baffle 112 and an anti-rotation groove 113 are further arranged on two sides of the first support pin shaft 111, the first pin shaft baffle 112 is installed in the anti-rotation groove 113, the first support pin shaft 111 can be fixed, and the reliability and the safety of the pin shaft are improved; the locking side 12 of the locking hook is provided with two second supports 120, the two second supports 120 are fixedly connected through a second support pin shaft 121, an anti-rotation groove is also formed around the second support pin shaft 121, a second pin shaft baffle 122 is installed in the anti-rotation groove and is also used for fixing the second support pin shaft 121, and the second support pin shaft 121 is also used for locking or separating with the locking hook 13; the third support pin shaft 14 is a connecting pin shaft of the locking hook 13 and the connecting rod 15, and an anti-rotation groove and a third pin shaft baffle 140 are also arranged on two sides of the third support pin shaft 14; one end of the hydraulic oil cylinder 16, which is far away from the connecting rod 15, is provided with a hydraulic oil cylinder support 160 for fixing the hydraulic oil cylinder 16, the hydraulic oil cylinder 16 is hinged with the hydraulic oil cylinder support 160 welded on the ship body through a fourth support pin shaft 161, an anti-rotation groove is also arranged around the fourth support pin shaft 161 for installing a fourth pin shaft baffle 162 and also for fixing the fourth support pin shaft 161. The length of the connecting rod 15 is adjusted according to the heavy-load draught of the split hopper ship, and the hydraulic oil cylinder 16 is always above the water surface; the hydraulic oil cylinder 16 stretches under the action of high-pressure hydraulic oil, and drives the lock hook 13 to rotate around the first support pin shaft 111 through the connecting rod 15, so that the lock hook 13 is locked or separated from the second support pin shaft 121 on the second half ship body; the first support pin shaft 111, the second support pin shaft 121, the third support pin shaft 14 and the fourth support pin shaft 161 are lubricated by grease injected from a grease pipe of the main deck, so that the reliability and the safety of the pin shafts are improved.
Referring to fig. 4 and 5, fig. 4 is a schematic cross-sectional view of the locking device of the split hopper barge according to the embodiment of the present invention in a closed state. Fig. 5 is a schematic cross-sectional view of the locking device of the split hopper barge according to the embodiment of the present invention in the state where the hull is opened. The embodiment provides a detailed operation of the locking device 10 of the split hopper barge as follows:
step 2, opening the oil cylinder 20 of the open hopper barge to complete the body closing action, and maintaining the pressure appropriately;
step 3, locking by a locking hook; the lock hook remote control switch executes locking action, high-pressure oil in the hydraulic pump station passes through the reversing solenoid valve and pushes out a plunger of the hydraulic oil cylinder, the lock hook 13 is pushed to be hooked with a second support pin shaft 121 on the second half ship body through the connecting rod 15, and locking between the first half ship body and the second half ship body is completed;
step 4, opening the latch hook; firstly, a hull closing action is executed, friction between the inner side of the lock hook 13 and the second support pin shaft 121 is reduced, then the lock hook remote control switch executes a releasing action, high-pressure oil in the hydraulic pump station passes through the reversing electromagnetic valve, pushes back a hydraulic oil cylinder plunger, pulls the lock hook 13 through the connecting rod 15, enables the lock hook 13 to be separated from the second support pin shaft 121, and the first half hull and the second half hull are locked and released;
and 5, after the locking hook 13 is released, resetting the locking hook control switch to enable the reversing solenoid valve to be in a middle-position cut-off state, keeping the locking hook 13 in an open state, and opening and closing the first half ship body and the second half ship body under the control of the body opening oil cylinder 20.
Referring to fig. 6 and 7, fig. 6 is a schematic side view of a hull installation position of a locking device of a split hopper barge according to an embodiment of the present invention. Fig. 7 is a schematic plan view of the installation position of the hull of the locking device of the split hopper barge according to the embodiment of the present invention. The utility model provides a locking device 10 to open hopper barge has 2 sets, install respectively in the body hydro-cylinder under-deck that opens of mud cabin bow stern side, hydraulic cylinder's power supply is provided by the hydraulic power unit who opens the body hydro-cylinder system sharing with hopper barge, stretch out or withdraw the action by switching-over solenoid valve control hydraulic cylinder 16, hydraulic cylinder 16 drives latch hook 13 through connecting rod 15 and realizes locking or the separation action to the locking device of open hopper barge, locking or unblock through the locking of the locking device of open hopper barge realize opening and shutting of first half hull and second half hull, can realize opening and shutting between first half hull and the second half hull through cockpit remote control simultaneously, can also realize opening and shutting between first half hull and the second half hull through hydraulic power unit on-the-spot control.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (9)
1. A locking device for a split hopper barge, characterized in that the locking device for the split hopper barge comprises a first abutment and a second abutment arranged opposite each other, the first support is fixedly arranged on a first half hull of the split hopper barge, the second support is fixedly arranged on a second half hull of the split hopper barge, the first support is provided with a first support pin shaft, the second support is provided with a second support pin shaft, the locking device of the split hopper barge further comprises a locking hook, one end of the locking hook is hinged with the first support through a first support pin shaft, the other end of the lock hook is provided with a hook part which can hook or separate from the second support pin shaft, one end of the lock hook close to the hook part is hinged with a connecting rod through a third support pin shaft, and one end of the connecting rod far away from the lock hook is connected with a hydraulic oil cylinder through a flange; when the lock hook is hooked with the second support pin shaft, the first half ship body and the second half ship body are in a locking state, and when the lock hook is separated from the second support pin shaft, the first half ship body and the second half ship body are in an unlocking state.
2. The locking device for the split hopper barge according to claim 1, wherein a hydraulic cylinder support is provided at an end of the hydraulic cylinder remote from the connecting rod, and the hydraulic cylinder support is hinged with the hydraulic cylinder through a fourth support pin.
3. The split hopper barge locking device according to claim 1, wherein the first brackets are two in number and are hinged by a first bracket pin.
4. The split hopper barge locking device according to claim 1, wherein the number of the second supports is two, and the second supports are fixedly connected by a second support pin.
5. The split hopper barge locking device according to claim 2, wherein the first support pin, the second support pin, the third support pin and the fourth support pin are provided with pin stoppers.
6. The split hopper barge locking device according to claim 2, wherein the first support pin, the second support pin, the third support pin and the fourth support pin are provided with anti-rotation slots.
7. The split hopper barge locking device according to claim 1, wherein the first support is welded to the first half of the hopper barge and the second support is welded to the second half of the hopper barge.
8. The locking device for split hopper barges as claimed in claim 1, wherein said locking device for split hopper barges has 2 sets installed in the open cylinder bays on the fore side and aft side of the hopper, respectively.
9. The lock assembly for a split hopper barge according to claim 1 in which the power source for said hydraulic rams is provided by a hydraulic pumping station common to the barge open cylinder system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325895.4U CN210047601U (en) | 2019-03-14 | 2019-03-14 | Locking device for split hopper barge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920325895.4U CN210047601U (en) | 2019-03-14 | 2019-03-14 | Locking device for split hopper barge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210047601U true CN210047601U (en) | 2020-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920325895.4U Active CN210047601U (en) | 2019-03-14 | 2019-03-14 | Locking device for split hopper barge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210047601U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850085A (en) * | 2019-03-14 | 2019-06-07 | 中交上海航道局有限公司 | A kind of quick-locking device of opposite opened hopper ship |
| CN116853438A (en) * | 2023-08-21 | 2023-10-10 | 安徽省留香特种船舶有限责任公司 | Split dredger for water pollution treatment |
-
2019
- 2019-03-14 CN CN201920325895.4U patent/CN210047601U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109850085A (en) * | 2019-03-14 | 2019-06-07 | 中交上海航道局有限公司 | A kind of quick-locking device of opposite opened hopper ship |
| CN116853438A (en) * | 2023-08-21 | 2023-10-10 | 安徽省留香特种船舶有限责任公司 | Split dredger for water pollution treatment |
| CN116853438B (en) * | 2023-08-21 | 2024-03-15 | 安徽省留香特种船舶有限责任公司 | Split dredger for water pollution treatment |
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