Oil containment boom retracting and releasing device

Abstract

The utility model discloses an oil containment boom retracting and releasing device which comprises a rotary supporting mechanism and an oil containment boom conveying mechanism. The rotary supporting mechanism comprises a supporting base and a rotary connecting mechanism, and the supporting base is rotationally arranged on the ground through the rotary connecting mechanism; the oil containment boom conveying mechanism comprises a driving rotating mechanism, a driven rotating mechanism, a driving mechanism, an annular belt and an electric box; the driving rotating mechanism and the driven rotating mechanism are arranged at the two ends of the supporting base in the length direction respectively and are rotationally connected to the supporting base. The driving mechanism is connected with the driving rotating mechanism; the annular belt sleeves the outer sides of the driving rotating mechanism and the driven rotating mechanism; the electric box is connected with the driving mechanism to supply power; the device is installed at the front edge of a berth of a wharf, the oil containment boom can be continuously conveyed and put into water or continuously conveyed and fished out of water through cooperation of workers on a wharf shore and workers on a tugboat in water without assistance of a third-party small boat, time and labor are saved, the operation cost is reduced, and the operation process is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of dock operation, in particular to an oil boom retracting and releasing device. Background Art

[0002] Oil boom refers to a device that uses an underwater floating body with a skirt to gather oil and dirt on the water surface to prevent it from spreading. Because it can float stably on the water surface, it is used to prevent the spread of oil spills, reduce the area of ​​oil spills, and transfer oil spills and floating objects in the water area. When an oil tanker berths at a dock, there is an oil leakage problem during its loading and unloading process. Therefore, in accordance with the anti-pollution requirements of the dock, an oil boom needs to be installed on the outside of the oil tanker berthed at the dock to prevent pollution from spilling out; however, since the oil boom is generally an inflatable structure, and due to the large water area, the oil boom is generally set to a long length, so each time the oil boom is collected and released, it must be assisted by a third-party boat, resulting in a high cost for the collection and release of the oil boom, and the onshore workers need to go through a heavy-duty carrying process regardless of whether the oil boom is collected or released, which is time-consuming and labor-intensive. Based on this, it is necessary to design a device that can collect and release the oil boom conveniently, quickly and labor-savingly. Utility Model Content

[0003] The utility model aims to provide an oil boom retracting and releasing device which solves the above-mentioned problems of the prior art.

[0004] To this end, the technical solution of the utility model is as follows:

[0005] A device for retracting and releasing an oil boom comprises a rotating support mechanism and an oil boom conveying mechanism; wherein the rotating support mechanism comprises a supporting base and a rotating connection mechanism; the supporting base is rotatably arranged on the ground through the rotating connection mechanism, so that the supporting base can be rotated to a specified water conveying direction according to demand; the oil boom conveying mechanism comprises an active rotating mechanism, a driven rotating mechanism, a driving mechanism, an annular belt and an electric box; the active rotating mechanism and the driven rotating mechanism are respectively arranged at two ends of the supporting base in the length direction and are rotatably connected to the supporting base; the driving mechanism is connected to the active rotating mechanism to drive the active rotating mechanism to rotate; the annular belt is sleeved on the outside of the active rotating mechanism and the driven rotating mechanism, so that the annular belt can rotate synchronously under the driving rotation of the active rotating mechanism and the auxiliary rotation of the driven rotating mechanism, so as to continuously convey the oil boom placed on the annular belt; the electric box is connected to the driving mechanism to supply power.

[0006] The cam is a vertical cam which is provided at two ends of the first strip plate, the second strip plate and the third strip plate, and the cam is connected to the vertical cam by the first and second cams to form a rotation axis.

[0007] Furthermore, the rotating connection mechanism includes a rotating shaft, a slewing bearing and a fixing frame arranged on the chassis; wherein the chassis is horizontally arranged and fixed in a groove opened on the ground, and a fixing groove for a built-in slewing bearing is opened on the top surface of the chassis; the slewing bearing is horizontally arranged, and its outer ring of the bearing is embedded and fixed in the fixing groove; the rotating shaft is vertically arranged, and its bottom end is inserted and fixed in the center hole of the inner ring of the slewing bearing, and its top end is fixed to the middle of the bottom surface of the support base through a fixing frame.

[0008] Furthermore, in the oil boom conveying mechanism, the active rotating mechanism includes an active roller and an active shaft; the active shaft is vertically arranged between two vertical plates symmetrically arranged along the length direction of the support base, and both ends of the active shaft are rotatably arranged on the vertical plates through a second rotating bearing, and the active roller is horizontally sleeved and fixed on the outside of the active shaft; the driven rotating mechanism includes a driven roller and a driven shaft; the driven shaft is vertically arranged between two vertical plates symmetrically arranged along the length direction of the support base, and both ends of the driven shaft are rotatably arranged on the vertical plates through a third rotating bearing, and the driven roller is horizontally sleeved and fixed on the outside of the driven shaft; the driving mechanism includes a driving box fixed on the support base, in which a motor, a driving gear, a chain and a driven gear are arranged; the driven gear is fixed to the shaft end of the driving shaft extending to the outside of the support base; the motor is fixed in the driving box in a manner that its output shaft is parallel to the driving shaft, and the driving gear is fixed to the shaft end of the output shaft of the motor; the chain is sleeved on the driving gear and the driven gear, so that the driving gear drives the driven gear to rotate synchronously through the chain.

[0009] Furthermore, the oil boom retracting and releasing device also includes four adjusting mechanisms, which are respectively installed in the adjusting mechanism mounting holes opened on the side vertical plates at both ends of the driving shaft and the driven shaft; the adjusting mechanism includes an adjusting screw and an adjusting block; the adjusting block is slidably assembled in the adjusting mechanism mounting hole so that it can slide in the length direction of the supporting base; the adjusting block is provided with an axis mounting hole opened along the width direction of the supporting base, so that the axis end of the driving shaft or the driven shaft can be rotatably set in the axis mounting hole through a rotating bearing respectively; the adjusting screw is horizontally arranged along the length direction of the supporting base, one end of which is set in the adjusting mechanism mounting hole from the vertical plate end and is fixed on the adjusting block, so as to adjust the position of the adjusting block in the adjusting mechanism mounting hole by pushing and pulling the adjusting screw; the adjusting screw is threadedly connected with a first fastening nut and a second fastening nut, which respectively abut against both sides of the end face of the vertical plate to fix the position of the adjusting screw on the vertical plate.

[0010] Furthermore, the adjustment block is a block having strip-shaped through grooves on the top and bottom surfaces along the length direction of the support base, and the upper and lower edges of the adjustment mechanism mounting hole are respectively embedded in the strip-shaped through grooves on the top and bottom surfaces of the adjustment block, so that the adjustment block is assembled in the adjustment mechanism mounting hole.

[0011] Compared with the prior art, the oil boom retracting and lowering device is installed at the front of the wharf berth and does not require the assistance of a third-party boat. The staff on the wharf shore and the workers on the tugboat in the water cooperate with each other to control the conveying direction of the oil boom conveying mechanism of the device to complete the continuous conveying and lowering of the oil boom into the water or the continuous conveying and lifting of the oil boom from the water, which not only saves time and effort but also greatly reduces the operating cost. The device is also provided with a rotating support mechanism, so that the oil boom retracting and lowering device can adjust its angle according to the berthing position of the oil tanker, making the oil boom retracting and lowering operation process more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a top view of the oil boom retracting and releasing device of the utility model;

[0013] Figure 2 It is a longitudinal cross-sectional view of the oil boom retracting and releasing device of the utility model;

[0014] Figure 3 It is a front view of the oil boom retracting and releasing device of the utility model;

[0015] Figure 4 It is a side view structural schematic diagram of the oil boom retracting and releasing device of the utility model, in which the adjusting mechanism is installed on the vertical plate;

[0016] Figure 5 This is a cross-sectional view of the adjustment mechanism of the oil boom retracting and releasing device of the utility model installed on the vertical plate of the supporting base. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but the following embodiments are by no means intended to limit the present invention in any way.

[0018] See also Figure 1~Figure 3 The oil boom retracting and releasing device includes a rotating support mechanism, an oil boom conveying mechanism and an adjusting mechanism 22.

[0019] The rotation support mechanism includes a support base 1 and a rotation connection mechanism; wherein,

[0020] The support base 1 includes a base frame, two vertical plates and four support rods 8; specifically, the base frame is a strip frame body composed of a first strip plate, a second strip plate and a third strip plate arranged at intervals horizontally; the two vertical plates are symmetrically arranged on both sides of the length direction of the base frame, and the front ends, middle parts and rear ends of the two vertical plates are respectively fixed to the two ends of the first strip plate, the second strip plate and the third strip plate; the four support rods 8 are arranged parallel to each other and arranged at equal intervals along the length direction of the base frame, and each support rod 8 is arranged along the width direction of the base frame, and its two ends are vertically arranged on the top side of the plate surface of the two vertical plates, and are rotatably connected to the vertical plates through the first rotating bearing, so that each support rod 8 can rotate freely relative to the two vertical plates; a support leg 19 is fixed at both ends of the bottom surface of the first strip plate and the third strip plate of the base frame, so that the support base 1 is erected on the ground 20 through the four support legs 19; the bottom end of each support leg 19 is connected to a universal wheel 21, so that the support base 1 can be easily rotated to a specified angle direction with the assistance of the universal wheel 21;

[0021] The rotating connection mechanism includes a rotating shaft 15, a slewing bearing 17 and a fixing frame 18 arranged on a chassis 16; specifically, a groove adapted to the size of the chassis 16 is provided on the ground 20 for installing the oil boom retracting and releasing device, so that the chassis 16 is horizontally arranged and fixed in the groove; a fixing groove for the built-in slewing bearing 17 is provided on the top surface of the chassis 16; the slewing bearing 17 is horizontally arranged, and its bearing outer ring is embedded and fixed in the fixing groove; the rotating shaft 15 is vertically arranged, and its bottom end is inserted and fixed in the center hole of the bearing inner ring of the slewing bearing 17, so that the rotating shaft 15 can freely move relative to the chassis 16 through the slewing bearing 17 Rotation, that is, rotation relative to the ground 20; the fixed frame 18 is a U-shaped frame formed by vertically connecting a first vertical beam, a horizontal beam and a second vertical beam in sequence. In the present embodiment, the fixed frame 18 is formed by welding and fixing vertical beams and horizontal beams formed by cutting square steel; the top of the fixed frame 18 is fixed to the bottom surface of the second strip plate of the base frame, and a mounting hole corresponding to the outer diameter of the rotating shaft 15 is axially opened in the middle of the horizontal beam, so that the top of the rotating shaft 15 is passed through and fixed in the mounting hole, thereby realizing the free rotation of the support base 1 with the rotating shaft 15 relative to the chassis 16, so that in actual application, the support base 1 can be rotated to the specified deployment direction of the oil boom.

[0022] The oil boom conveying mechanism includes an active rotating mechanism, a driven rotating mechanism, a driving mechanism, an endless belt 4 and an electric box 10; specifically,

[0023] The active rotation mechanism includes an active roller 2 and an active shaft 5; the active shaft 5 is vertically arranged between two vertical plates at one end of the support base 1 in the length direction, and both ends of the active shaft 5 are rotatably arranged on the vertical plates through a second rotation bearing 7, so that the active shaft 5 can rotate freely relative to the support base 1; the active roller 2 is horizontally sleeved and fixed on the outside of the active shaft 5 to rotate synchronously with the active shaft 5;

[0024] The driven rotating mechanism includes a driven roller 3 and a driven shaft 6; the driven shaft 6 is vertically arranged between two vertical plates at the other end of the support base 1 in the length direction, and both ends of the driven shaft 6 are rotatably arranged on the vertical plates through a third rotating bearing, so that the driven shaft 6 can rotate freely relative to the support base 1; the driven roller 3 is horizontally sleeved and fixed on the outside of the driven shaft 6 to rotate synchronously with the driven shaft 6;

[0025] The driving mechanism includes a driving box 9, which is fixed on the support base 1 near the side of the active rotating mechanism, specifically any vertical plate near the side of the active rotating mechanism; a motor 11, a driving gear 12, a chain 13 and a driven gear 14 are arranged in the driving box 9; specifically, the driving shaft 5 of the active rotating mechanism is a long shaft, one end of which can be passed through and extended to the outside of the vertical plate, that is, passed through the vertical plate and extended into the driving box 9, so that the driven gear 14 is sleeved through its center hole and fixed to the shaft end of the driving shaft 5; the motor 11 is fixed to the driving shaft 5 in a manner that its output shaft is parallel to the driving shaft 5 In the box 9, the driving gear 12 is sleeved through its center hole and fixed on the output shaft end of the motor 11; the chain 13 is sleeved on the driving gear 12 and the driven gear 14, so that the driving gear 12 drives the driven gear 14 to rotate synchronously through the chain 13; in actual application, the motor 11 drives the driving gear 12 to rotate in a specified direction, and then the driving gear 12 drives the driven gear 14 to rotate synchronously, and then the driven gear 14 drives the driving shaft 5 to rotate synchronously; the electric box 10 is fixed on the vertical plate of the support base 1 located adjacent to the driving mechanism, and is electrically connected to the motor 11 for power supply;

[0026] The annular belt 4 is sleeved on the outside of the active drum 2 and the driven drum 3, so that the annular belt 4 can continuously rotate synchronously under the active rotation drive of the active drum 2 and the auxiliary rotation drive of the driven drum 3; furthermore, in actual application, by placing an oil boom on the annular belt 4, the annular belt 4 can be used to continuously transport the oil boom to a specified position on the water surface.

[0027] See also Figure 1There are four adjustment mechanisms 22, two of which are respectively arranged on the vertical plates at both ends of the driving shaft 5, and the other two adjustment mechanisms 22 are respectively arranged on the vertical plates at both ends of the driven shaft 6; specifically,

[0028] See also Figure 4 The adjusting mechanism 22 includes an adjusting screw 221, a first fastening nut 222, an adjusting block 223 and a second fastening nut 224; correspondingly, an adjusting mechanism mounting hole 101 for mounting the adjusting mechanism 22 is provided on the vertical plate on which the driving shaft 5 or the driven shaft 6 is mounted, so that the driving shaft 5 or the driven shaft 6 is mounted on the supporting base 1 through the adjusting mechanism 22; specifically, the adjusting mechanism mounting hole 101 is a rectangular through hole provided along the length direction of the vertical plate;

[0029] See also Figure 5 Taking the adjustment block 223 arranged on both sides of the driving shaft 5 as an example, the adjustment block 223 is a block with strip-shaped through grooves on the top and bottom surfaces along the length direction of the support base 1, and the upper edge and lower edge of the adjustment mechanism mounting hole 101 can be respectively embedded in the strip-shaped through grooves on the top and bottom surfaces of the adjustment block 223, so that the adjustment block 223 is assembled in the adjustment mechanism mounting hole 101 and can reciprocate along the length direction of the support base 1; the adjustment block 223 is provided with a shaft mounting hole 2231 along the width direction of the support base 1, and a second rotating bearing 7 is fixed in the shaft mounting hole 2231, so that the two ends of the driving shaft 5 are rotatably connected to the adjustment block 223 through the second rotating bearing 7.

[0030] In actual application, by adjusting the position of the adjusting block 223 in the adjusting mechanism mounting hole 101, the spacing between the active rotating mechanism and the driven rotating mechanism can be finely adjusted, and the tightness of the annular belt 4 can be adjusted to ensure that the annular belt 4 can continue to rotate under the cooperation between the active rotating mechanism and the driven rotating mechanism to complete the transportation of the oil boom; one end of the adjusting screw 221 is horizontally arranged in the adjusting mechanism mounting hole 101 from the end of the vertical plate, and the end of the adjusting screw 221 is vertically fixed on the adjusting block 223, so that in actual application, the position of the adjusting block 223 can be adjusted by pushing and pulling the adjusting screw 221; the first fastening nut 222 and the second fastening nut 224 are passed through the adjusting screw 221, and the two are respectively against the two sides of the end panel of the vertical plate to fix the position of the adjusting screw 221; in actual application, by adjusting the position of the first fastening nut 222 and the second fastening nut 224 on the adjusting screw 221, the position of the adjusting block 223 in the adjusting mechanism mounting hole 101 can be adjusted.

[0031] In this embodiment, in order to facilitate the assembly of the adjustment mechanism 22 on the vertical plate, the adjustment mechanism installation hole 101 is formed by opening the end surface of the vertical plate, and after the adjustment block 223 is slidably assembled in the adjustment mechanism installation hole 101, a baffle is welded and fixed on the end surface of the vertical plate as the end plate of the vertical plate, so as to block the adjustment mechanism installation hole 101 and install the adjustment screw 221; on the end side of the adjustment block 223 adjacent to the baffle (that is, based on the example Figure 4 A first connection hole is provided along the width direction of the support base 1, and a connection block 225 is inserted into the first connection hole; on the end face of the adjustment block 223 adjacent to the baffle (i.e., based on the Figure 4 A second connecting hole vertically connected to the first connecting hole is provided on the left end face of the adjusting block 223 shown in the figure, and an internal thread matching the adjusting screw 221 is provided on the inner wall of the second connecting hole; a third connecting hole connected to the second connecting hole is provided on the baffle plate, so that one end of the adjusting screw 221 passes through the third connecting hole and the second connecting hole in turn and is horizontally penetrated on the baffle plate and the adjusting block 223, and is vertically fixed on the connecting block 225 in a threaded connection manner.

[0032] The specific method of using the oil boom retracting and releasing device is as follows: according to the berthing position of the oil tanker, the conveying end of the oil boom conveying mechanism is rotated to the berthing direction of the oil tanker by using the rotating connection mechanism of the rotating support mechanism and four legs with universal wheels, and then the universal wheels on each leg are locked; the onshore staff gradually lifts the rolled float-type oil boom onto the annular belt of the oil boom conveying mechanism, starts the motor, causes the annular belt to continuously rotate toward the water body, and continuously conveys and lowers the float-type oil boom into the water; the staff on the tugboat in the water pulls one end of the float-type oil boom to travel around the oil tanker in the water, so as to set the float-type oil boom on the outside of the berthed oil tanker to avoid oil spillage from the oil tanker and cause water pollution; after the float-type oil boom is dragged around the oil tanker, the staff on the tugboat in the water will fix the oil boom, and the specific surrounding method and fixing method are implemented according to the industry standard "Oil Boom Safety Operation and Maintenance Procedures" and actual conditions.

[0033] When the boom is used up, the staff on the tugboat in the water releases the boom, and the staff on shore starts the motor to reverse the belt of the boom conveyor mechanism to gradually retract the boom to the shore and pack it into rolls.

Claims

1. An oil boom retracting and releasing device, characterized in that: The invention comprises a rotating support mechanism and an oil boom conveying mechanism; wherein the rotating support mechanism comprises a supporting base (1) and a rotating connection mechanism; the supporting base (1) is rotatably arranged on the ground via the rotating connection mechanism, so that the supporting base (1) can be rotated to a specified water conveying direction according to demand; the oil boom conveying mechanism comprises an active rotating mechanism, a driven rotating mechanism, a driving mechanism, an annular belt (4) and an electric box (10); the active rotating mechanism and the driven rotating mechanism are respectively arranged at two ends of the supporting base (1) in the length direction and are rotatably connected to the supporting base (1); the driving mechanism is connected to the active rotating mechanism to drive the active rotating mechanism to rotate; the annular belt (4) is sleeved on the outside of the active rotating mechanism and the driven rotating mechanism, so that the annular belt (4) is synchronously rotated under the driving rotation of the active rotating mechanism and the auxiliary rotation of the driven rotating mechanism, so as to continuously convey the oil boom placed on the annular belt (4); the electric box (10) is connected to the driving mechanism to supply power.

2. The oil boom retracting and deploying device according to claim 1, characterized in that: The support base (1) comprises a base frame, two vertical plates and four support rods (8); wherein the base frame is a strip frame body composed of a first strip plate, a second strip plate and a third strip plate arranged at intervals in a horizontal direction; the two vertical plates are symmetrically arranged on both sides of the base frame in the length direction, and the front ends, middle parts and rear ends of the two vertical plates are respectively fixed to the two ends of the first strip plate, the second strip plate and the third strip plate; the four support rods (8) are arranged in parallel with each other and arranged at equal intervals along the length direction of the base frame, and the two ends of each support rod (8) are vertically arranged between the top sides of the plate surfaces of the two vertical plates and are respectively rotatably connected to the vertical plates through first rotating bearings, so that each support rod (8) can rotate freely relative to the two vertical plates; a support leg (19) is fixed at both ends of the bottom surface of the first strip plate and the third strip plate of the base frame, so that the support base (1) is erected on the ground through the four support legs (19); the bottom end of each support leg (19) is connected to a universal wheel (21).

3. The oil boom retracting and deploying device according to claim 1, characterized in that: The rotary connection mechanism comprises a rotary shaft (15), a slewing bearing (17) and a fixing frame (18) arranged on a chassis (16); wherein the chassis (16) is arranged horizontally and fixed in a groove opened on the ground (20); a fixing groove for internally receiving the slewing bearing (17) is opened on the top surface of the chassis (16); the slewing bearing (17) is arranged horizontally, and its bearing outer ring is embedded in and fixed in the fixing groove; the rotary shaft (15) is arranged vertically, and its bottom end is inserted into and fixed in the center hole of the bearing inner ring of the slewing bearing (17), and its top end is fixed to the middle part of the bottom surface of the support base (1) through the fixing frame (18).

4. The oil boom retracting and deploying device according to claim 1, characterized in that: In an oil boom conveying mechanism, an active rotating mechanism comprises an active roller (2) and an active shaft (5); the active shaft (5) is vertically arranged between two vertical plates symmetrically arranged along the length direction of a support base (1), and both ends of the active shaft (5) are rotatably arranged on the vertical plates via a second rotating bearing (7), and the active roller (2) is horizontally sleeved and fixed on the outside of the active shaft (5); and a driven rotating mechanism comprises a driven roller (3) and a driven shaft (6); the driven shaft (6) is vertically arranged between two vertical plates symmetrically arranged along the length direction of a support base (1), and both ends of the driven shaft (6) are rotatably arranged on the vertical plates via a third rotating bearing, and the driven roller (3) is horizontally sleeved and fixed. The drive mechanism comprises a drive box (9) fixed on the support base (1), wherein a motor (11), a driving gear (12), a chain (13) and a driven gear (14) are arranged; the driven gear (14) is fixed to the shaft end of the driving shaft (5) extending to the outside of the support base (1); the motor (11) is fixed in the drive box (9) in such a way that its output shaft is parallel to the driving shaft (5), and the driving gear (12) is fixed to the shaft end of the output shaft of the motor (11); the chain (13) is sleeved on the driving gear (12) and the driven gear (14), so that the driving gear (12) drives the driven gear (14) to rotate synchronously through the chain (13).

5. The oil boom retracting and deploying device according to claim 1, characterized in that: The invention also comprises four adjustment mechanisms, which are respectively mounted in adjustment mechanism mounting holes (101) provided on the side vertical plates at both ends of the driving shaft (5) and the driven shaft (6); the adjustment mechanism comprises an adjustment screw (221) and an adjustment block (223); the adjustment block (223) is slidably assembled in the adjustment mechanism mounting hole (101) so that it can slide in the length direction of the support base (1); the adjustment block (223) is provided with a shaft mounting hole provided along the width direction of the support base (1), so that the shaft ends of the driving shaft (5) or the driven shaft (6) are respectively rotatably arranged on the shaft ends through the rotation bearings. The adjusting screw (221) is arranged horizontally along the length direction of the support base (1), one end of which is arranged in the adjusting mechanism mounting hole (101) from the end of the vertical plate and fixed on the adjusting block (223), so that the position of the adjusting block (223) in the adjusting mechanism mounting hole (101) can be adjusted by pushing and pulling the adjusting screw (221); the adjusting screw (221) is threadedly connected with a first fastening nut (222) and a second fastening nut (224), which respectively abut against two sides of the end surface of the vertical plate to fix the position of the adjusting screw (221) on the vertical plate.

6. The oil boom retracting and deploying device according to claim 5, characterized in that: The adjustment block (223) is a block having strip-shaped through grooves on both the top and bottom surfaces along the length direction of the support base (1), and the upper edge and the lower edge of the adjustment mechanism mounting hole (101) are respectively embedded in the strip-shaped through grooves on the top and bottom surfaces of the adjustment block (223), so that the adjustment block (223) is assembled in the adjustment mechanism mounting hole (101).

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