CN111285302B - Bridge maintenance elevating gear for boats and ships - Google Patents

Bridge maintenance elevating gear for boats and ships Download PDF

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Publication number
CN111285302B
CN111285302B CN202010168727.6A CN202010168727A CN111285302B CN 111285302 B CN111285302 B CN 111285302B CN 202010168727 A CN202010168727 A CN 202010168727A CN 111285302 B CN111285302 B CN 111285302B
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China
Prior art keywords
plate
lifting
ship
length
platform
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CN202010168727.6A
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Chinese (zh)
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CN111285302A (en
Inventor
潘国乔
陈光尧
豆向伟
张贤江
夏建标
韩建
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Shanghai Jingming Construction Development Co ltd
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Shanghai Jingming Construction Development Co ltd
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Priority to CN202010168727.6A priority Critical patent/CN111285302B/en
Publication of CN111285302A publication Critical patent/CN111285302A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F11/00Lifting devices specially adapted for particular uses not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F17/00Safety devices, e.g. for limiting or indicating lifting force
    • B66F17/006Safety devices, e.g. for limiting or indicating lifting force for working platforms

Abstract

The invention discloses a lifting device for bridge maintenance for ships, which relates to the technical field of bridge maintenance and solves the problems of complex and inconvenient operation and high risk of the existing bridge bottom repair; elevating system is including setting up at the bottom plate top and being located the elevating platform of bottom plate length direction intermediate position, set up two lifter plates that are close to the bottom plate both ends at the elevating platform, the setting is at two lifter plates back of from elevating platform one end and can be at the bottom plate top along two gliding sliding seats of bottom plate length direction and set up and be used for driving two sliding seats at the bottom plate top and carry out gliding power component, the support grillage is established on boats and ships, then accomplish the lift operation through the elevating gear on the bottom plate, make the workman can take elevating gear to promote to the bridge bottom and maintain, need not to hang high altitude construction, make the operation more convenient and danger coefficient lower.

Description

Bridge maintenance elevating gear for boats and ships
Technical Field
The invention relates to the technical field of bridge maintenance, in particular to a lifting device for bridge maintenance for ships.
Background
A bridge is a structure that is generally erected on rivers, lakes and seas to allow vehicles, pedestrians and the like to smoothly pass through the bridge, and is an important component of a current traffic system.
Middle-size and small-size bridge need carry out daily maintenance in the middle of the daily use, but when the crack appears in the bottom of middle-size and small-size bridge needs to be repaired, if meet the underbridge headroom higher and the bridge belongs to the bridge that spanes the river course in, because lifting equipment can't erect in the middle of the river course, so all need artifically hang the repair work again after the bridge bottom from the bridge top usually, this has brought very big difficulty for repair work, and make repair work danger coefficient higher, need a elevating gear that can go up and down on the river course now urgently, so that the maintenance work of bridge can be more smooth going on.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a lifting device for maintaining a bridge for a ship, which is erected on the ship through a supporting plate and then completes lifting operation through a lifting device on a bottom plate, so that a worker can lift the lifting device to the bottom of the bridge for maintenance without hanging the lifting device to high altitude, the operation is more convenient, and the danger coefficient is lower.
In order to achieve the purpose, the invention provides the following technical scheme: a bridge maintenance lifting device for a ship comprises a supporting plate, a bottom plate, a lifting mechanism and two fixing mechanisms, wherein the supporting plate is erected at the top of the ship and horizontally arranged, the bottom plate is arranged at the top of the supporting plate, the lifting mechanism is arranged at the top of the bottom plate, and the two fixing mechanisms are arranged at the bottom of the supporting plate and used for fixing the supporting plate on two sides of the top of the ship;
the length direction of the supporting plate is arranged along the width direction of the ship, the supporting plate stretches across the top of the ship, the bottom plate is horizontally arranged, the lifting mechanism comprises a lifting platform which is arranged at the top of the bottom plate and is positioned in the middle of the length direction of the bottom plate, two lifting plates which are arranged at two ends, close to the two ends of the bottom plate, of the lifting platform, two sliding seats which are arranged at one ends, away from the lifting platform, of the two lifting plates and can slide along the length direction of the bottom plate at the top of the bottom plate, and a power assembly which is arranged at the top of the bottom plate;
the lifting platform is horizontally arranged, one ends of the two lifting plates, which are close to the lifting platform, are rotatably connected with the lifting platform, and one ends of the two lifting plates, which are away from the lifting platform, are respectively rotatably connected with the tops of the two sliding seats.
Through adopting above-mentioned technical scheme, when maintaining, pass through fixed establishment with the backup pad and install on boats and ships, form boats and ships arrive the bottom of a bridge, then maintenance personal stands at the top of elevating platform, two sliding seat orientation slide towards the direction that is close to each other, move elevating platform upward movement through the elevating plate, thereby rise maintenance personal, maintenance personal stands and repairs the bottom of a bridge at the elevating platform top this moment, need not unsettled to repair, make the repair operation more convenient and carry out the safety that can be more when repairing the operation.
The invention is further configured to: two stabilizing mechanisms which are respectively positioned at two sides of the ship are arranged at two ends of the bottom of the supporting plate, and each stabilizing mechanism comprises a stabilizing hydraulic cylinder which is rotatably connected to the bottom of the supporting plate and positioned at the end part of the supporting plate and a stabilizing air bag which is fixedly connected to a piston rod of the stabilizing hydraulic cylinder.
Through adopting above-mentioned technical scheme, because after the elevating platform risees, hull and elevating platform swing towards hull both sides easily under the effect of wind power, stabilize pneumatic cylinder and promote gasbag and surface of water contact, support the backup pad through the gasbag in the both sides of hull for the high back of elevating platform, the wobbling condition also can not appear easily under the effect of wind power, security when further having improved the staff and having repaiied.
The invention is further configured to: the both sides that stabilize pneumatic cylinder is close to backup pad one end are provided with the fixed plate of two fixed connection in the backup pad bottom, stabilize two both sides fixedly connected with that the pneumatic cylinder is close to the fixed plate and rotate the axis of rotation of connection on two fixed plates respectively, and two coaxial settings of axis of rotation, the axis direction level of axis of rotation set up and with the length direction mutually perpendicular of backup pad, the bottom threaded connection of one of them fixed plate has the fixing bolt that can support the axis of rotation outside tightly on this fixed plate.
Through adopting above-mentioned technical scheme, through setting up axis of rotation and fixed plate, can realize stabilizing the rotation of pneumatic cylinder in the backup pad bottom, through setting up fixing bolt, after stabilizing the pneumatic cylinder and rotating suitable angle, screw up fixing bolt and can fix the bottom in the backup pad with stabilizing the pneumatic cylinder.
The invention is further configured to: the bottom of bottom plate intermediate position fixedly connected with axis direction is vertical to be set up rotates the post, rotates the post and runs through the backup pad along vertical direction, and the backup pad bottom is provided with and is used for driving to rotate the post and carries out pivoted slewing mechanism, rotates the periphery fixedly connected with of post and backup pad bottom looks contactive support ring.
The invention is further configured to: two holding tanks have been seted up to the position that the bottom plate bottom is close to both ends, and the length direction of holding tank is the same with the length direction of bottom plate, all is provided with the support pneumatic cylinder in the middle of each holding tank, and the support pneumatic cylinder rotates to be connected on the bottom plate, and when the axis direction of the piston rod of support pneumatic cylinder was in horizontal position, the support pneumatic cylinder was embedded into in the middle of the holding tank completely.
By adopting the technical scheme, before the lifting plate is lifted, the rotating column is driven to rotate through the rotating mechanism, so that the length direction of the bottom plate is perpendicular to that of the supporting plate, the supporting hydraulic cylinder is rotated, the axis of the piston rod of the supporting hydraulic cylinder is vertically arranged, the piston rod of the supporting hydraulic cylinder extends downwards and is tightly abutted to the top of the ship, four supporting points can be provided by the supporting plate and the bottom, and the four supporting points are respectively positioned in four directions, so that the stability of the lifting plate after being lifted is improved, and the stability is further improved; when accomodating the support pneumatic cylinder, rotate earlier and support the pneumatic cylinder and make it imbed completely in the middle of the holding tank, then the piston rod that supports the pneumatic cylinder extends, supports tightly on the bottom plate of holding tank lateral wall.
The invention is further configured to: and the rotating column is fixedly connected with a bearing ring which is mutually attached to the top of the supporting plate.
Through adopting above-mentioned technical scheme, through the bearing ring, can support the rotation post through the bearing ring, prevent to rotate the post and slide downwards.
The invention is further configured to: the top of rotating the post is seted up flutedly, and the recess upwards runs through the backup pad, a plurality of jacking pneumatic cylinders of the bottom fixedly connected with of elevating platform, and in the middle of the jacking pneumatic cylinder can be embedded into the recess, the top of elevating platform is provided with the platform of standing that the level set up, and the piston rod of jacking pneumatic cylinder runs through the elevating platform and fixed connection is in the bottom of the platform of standing.
Through adopting above-mentioned technical scheme, through setting up jacking pneumatic cylinder and the platform of standing, can further improve the height of going up and down to when making bridge water-collecting surface height higher, can be through last of hydraulic cylinder will, make the repair of maintainer can accomplish the bridge bottom.
The invention is further configured to: the fixing mechanism comprises two mounting plates fixedly connected to the bottom of the supporting plate and located on two sides of the ship edge respectively, a plurality of fixing screws are connected to one side, deviating from each other, of the two mounting plates in a threaded mode, the axis direction of each fixing screw is parallel to the length direction of the supporting plate, and the fixing screws can penetrate through the mounting plates along the axis direction of the fixing screws.
Through adopting above-mentioned technical scheme, when carrying out the backup pad installation, rotate the clamping screw on the mounting panel of boat reason both sides for clamping screw slides towards the direction that is close to the boat reason, supports tightly at the boat reason side until clamping screw is close to the one end of boat reason, only need during the dismantlement unscrew clamping screw can, make installation and dismantlement operation convenient and fast more.
The invention is further configured to: the power assembly comprises a screw rod and a power motor, the screw rod is arranged in the sliding groove, the axis direction of the screw rod is parallel to the length direction of the bottom plate, the power motor is fixedly connected to one end of the bottom plate and used for driving the screw rod to rotate, the screw thread on the screw rod is divided into two sections, the dividing point of the two sections of screw thread is located in the middle of the length direction of the screw rod, two sliding blocks capable of sliding in the sliding groove along the axis direction of the screw rod are fixedly connected to the bottoms of the two sliding seats respectively, the two ends of the screw rod penetrate through the two sliding blocks respectively, and internal threads formed on the two sliding blocks are meshed with the two sections of screw thread on the screw.
Through adopting above-mentioned technical scheme, power motor drives the lead screw and rotates, can drive two sliding seats simultaneously through two sliding blocks in the middle of the lead screw pivoted process and slide, realizes the lift operation of elevating platform.
The invention is further configured to: warning lamps are fixedly connected to the two sides of the lifting plate, the two sides of the supporting plate and the periphery of the lifting platform.
Through adopting above-mentioned technical scheme, through setting up the warning light, can remind passing ship in the river course for the navigation river course, prevent to bump between the ship.
In summary, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the supporting plate, the bottom plate and the lifting platform are arranged, when maintenance is carried out, the supporting plate is arranged on a ship through the fixing mechanism to form the ship to the bridge bottom, then a maintenance worker stands at the top of the lifting platform, the two sliding seats slide towards the mutually approaching directions, and the lifting platform is driven to move upwards through the lifting plate, so that the maintenance worker is lifted, the maintenance worker stands at the top of the lifting platform to repair the bridge bottom at the moment, the suspension repair is not needed, the repair operation is more convenient, and the repair operation can be safer;
2. according to the invention, through arranging the warning lamp, the passing ships can be reminded when the river channel is a navigation river channel, and the ships are prevented from colliding.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is an enlarged view of the portion B of FIG. 1;
FIG. 4 is a sectional view of the overall structure of the embodiment;
FIG. 5 is an enlarged view of section C of FIG. 4;
FIG. 6 is a schematic diagram of an embodiment embodying a power assembly;
FIG. 7 is an enlarged view of section D of FIG. 6;
FIG. 8 is a schematic view of an embodiment embodying a support cylinder.
In the figure: 1. a support plate; 2. a base plate; 21. rotating the column; 211. a bearing ring; 212. a support ring; 213. a groove; 22. a sliding groove; 23. a guide groove; 24. accommodating grooves; 3. a lifting mechanism; 31. a lifting platform; 311. a jacking hydraulic cylinder; 32. a lifting plate; 321. a rotating shaft; 33. a sliding seat; 331. a connecting plate; 34. a standing platform; 35. a fence; 36. a power assembly; 361. a screw rod; 362. a power motor; 363. a slider; 364. a guide block; 4. stabilizing the hydraulic cylinder; 41. a stabilizing plate; 42. stabilizing the air bag; 43. a fixing plate; 44. a rotating shaft; 45. fixing the bolt; 5. a fixing mechanism; 51. mounting a plate; 52. fixing the screw rod; 6. a rotating mechanism; 61. rotating the motor; 62. a drive shaft; 63. a belt pulley; 64. a belt; 7. a support hydraulic cylinder; 71. rotating the rod.
Detailed Description
Example (b): a bridge maintenance lifting device for ships, which is shown in attached figures 1 and 2, comprises a supporting plate 1 erected at the top of a ship and horizontally arranged, a bottom plate 2 arranged at the top of the supporting plate 1, a rotating column 21 fixedly connected to the bottom of the bottom plate 2, a lifting mechanism 3 arranged at the top of a fixed plate and two fixing mechanisms 5 arranged at the bottom of the supporting plate 1; the length direction of the support plate 1 is horizontally arranged and the length direction of the support plate 1 is arranged along the width direction of the ship, the bottom plate 2 is horizontally arranged and the length direction of the bottom plate 2 is also horizontally arranged, and the middle position of the length direction of the bottom plate 2 is positioned right above the middle position of the length direction of the support plate 1. The fixed column is located 2 length direction's of bottom plate intermediate position, the vertical setting of axis direction of fixed column and the fixed column runs through backup pad 1 along vertical direction, and the fixed column rotates to be connected in backup pad 1. The two fixing mechanisms 5 respectively fixedly connect the support plate 1 with the ship edges on two sides of the ship.
The mechanism falls including setting up at bottom plate 2 top and being located the elevating platform 31 of 2 length direction intermediate positions of bottom plate, the setting is close to two lifter plates 32 at bottom plate 2 both ends at elevating platform 31, the setting deviates from elevating platform 31 one end and can follow two sliding seat 33 of 2 length direction gliding at the bottom plate 2 top at two lifter plates 32, the setting is used for driving two sliding seat 33 at bottom plate 2 top and carries out gliding power component 36, the setting is at the platform 34 of standing at elevating platform 31 top and fixed connection stand 34 top guardrail all around.
When in use, the support plate 1 is erected at the top of a ship, then the support plate 1 is fixed at the top of the ship through the fixing mechanism 5, and then the rotating column 21 is rotated, so that the bottom plate 2 and the support plate 1 are perpendicular to each other, then a maintenance worker stands at the top of the standing platform 34, the two sliding seats 33 slide towards the directions close to each other under the action of the power mechanism, the lifting platform 31 is driven to move upwards through the lifting plate 32 under the action of the sliding seats 33, and therefore the standing platform 34 and the maintenance worker are driven to lift together to repair the bottom of the bridge.
Referring to fig. 1 and 2, the fixing mechanism 5 includes two mounting plates 51 fixedly connected to the bottom of the support plate 1 and respectively located at two sides of the ship edge, a plurality of fixing screws 52 are connected to one side of each mounting plate 51, which deviates from each other, in a threaded manner, the axial direction of the fixing screws 52 is parallel to the length direction of the support plate 1, and the fixing screws 52 can penetrate through the mounting plates 51 along the axial direction of the fixing screws 52. When the fixing mechanism is installed, the two mounting plates 51 of the same fixing mechanism 5 are respectively positioned at two sides of the ship edge, and then the fixing screw 52 is rotated to enable the end part of the fixing screw 52 to be tightly pressed against the side edge of the ship edge.
Referring to fig. 1 and fig. 3, two stabilizing mechanisms are respectively arranged at two ends of the bottom of the supporting plate 1 and located at two sides of the ship, and each stabilizing mechanism comprises a stabilizing hydraulic cylinder 4 rotatably connected to the bottom of the supporting plate 1 and located at the end of the supporting plate 1, a stabilizing plate 41 fixedly connected to a piston rod of the stabilizing hydraulic cylinder 4, and a stabilizing air bag 42 fixedly connected to the stabilizing plate 41. The stabilizing air bag 42 is arranged in an oval shape, and the stabilizing air bag 42 surrounds the outer side of the stabilizing plate 41; the stabilising plate 41 is located at the bottom of the stabilising cylinder 4 when the piston rod of the stabilising cylinder 4 is rotated to an upright position. Two sides of the stabilizing hydraulic cylinder 4 close to one end of the supporting plate 1 are provided with two fixing plates 43 fixedly connected to the bottom of the supporting plate 1, two sides of the stabilizing hydraulic cylinder 4 close to the fixing plates 43 are fixedly connected with two rotating shafts 44 respectively rotatably connected to the two fixing plates 43, the two rotating shafts 44 are coaxially arranged, the axis direction of the rotating shafts 44 is horizontally arranged and is perpendicular to the length direction of the supporting plate 1, and the bottom of one fixing plate 43 is in threaded connection with a fixing bolt 45 which can tightly abut against the outer side of the rotating shaft 44 on the fixing plate 43. When not using, unscrew fixing bolt 45, then rotate stable pneumatic cylinder 4 and make gasbag and 1 bottom of backup pad laminate each other, then screw up fixing bolt 45, when using, unscrew fixing bolt 45, make stable pneumatic cylinder 4's piston rod rotate to vertical position, then stable pneumatic cylinder 4's piston rod extends, make the gasbag stretch into aquatic, the assistance supports backup pad 1, make stand platform 34 to be difficult to rock towards the boats and ships both sides under the effect of wind power after rising.
Referring to fig. 4 and 5, a supporting ring 211 attached to the top of the supporting plate 1 is fixedly connected to the rotating column 21, a supporting ring 212 contacting with the bottom of the supporting plate 1 is also fixedly connected to the rotating column 21, and the supporting ring 211, the supporting ring 212 and the rotating column 21 are coaxially arranged. The bottom of the supporting plate 1 is provided with a rotating mechanism 6 for driving the rotating column 21 to rotate. The rotating mechanism 6 comprises a transmission shaft 62 fixedly connected to the bottom of the rotating column 21, a rotating motor 61 fixedly connected to the bottom of the supporting plate 1, two belt pulleys 63 respectively fixedly connected to output shafts of the transmission shaft 62 and the rotating motor 61, and a belt 64 sleeved on the two belt pulleys 63; the transmission shaft 62 is coaxially provided with the rotary post 21, and the axis direction of the output shaft of the rotary motor 61 is vertically provided. The rotary motor 61 rotates the rotary post 21 via a pulley 63 and a belt 64.
Referring to fig. 5, a groove 213 is formed in the top of the rotating column 21, the groove 213 penetrates the support plate 1 upwards, a plurality of jacking hydraulic cylinders 311 are fixedly connected to the bottom of the lifting platform 31, the jacking hydraulic cylinders 311 can be embedded into the groove 213, and piston rods of the jacking hydraulic cylinders 311 penetrate the lifting platform 31 and are fixedly connected to the bottom of the standing platform 34. By providing the jacking hydraulic cylinder 311, it is possible to continue to raise the height of the standing stand 34 after the elevating platform 31 is raised to the highest height, and by providing the recess 213, the recess 213 can accommodate the jacking hydraulic cylinder 311 when the elevating platform 31 is at the lowest height.
Referring to fig. 6 and 7, the top of the bottom plate 2 is provided with a sliding groove 22 having a length direction the same as the length direction of the bottom plate 2, the power assembly 36 includes a screw rod 361 disposed in the sliding groove 22 and having an axis direction parallel to the length direction of the bottom plate 2, and a power motor 362 fixedly connected to one end of the bottom plate 2 for driving the screw rod 361 to rotate, the screw thread on the screw rod 361 is divided into two sections, a dividing point of the two sections of screw thread is located at a middle position of the length direction of the screw rod 361, the bottoms of the two sliding seats 33 are respectively and fixedly connected with two sliding blocks 363 capable of sliding along the axis direction of the screw rod 361 in the sliding groove 22, two ends of the screw rod 361 respectively penetrate through the two sliding blocks 363, and internal threads formed on the two sliding. Two guide grooves 23 formed in the top of the bottom plate 2 are formed in two sides of the sliding groove 22, the length direction of each guide groove 23 is parallel to the length direction of the sliding groove 22, two guide blocks 364 respectively located in the two guide grooves 23 are fixedly connected to the bottom of each sliding seat 33, and the guide blocks 364 can slide in the guide grooves 23 along the length direction of the guide grooves 23.
When the lifting platform 31 is lifted, the power motor 362 drives the two sliding blocks 363 to slide through the screw 361, so as to drive the two sliding seats 33 to slide, thereby lifting the lifting platform 31.
Referring to fig. 7, two connecting plates 331 fixedly connected to the top of the sliding seat 33 are disposed on two sides of one end of the lifting plate 32 close to the sliding seat 33, two rotating shafts 321 are fixedly connected to two sides of one end of the lifting plate 32 close to the sliding seat 33, the two rotating shafts 321 are respectively and rotatably connected to the two connecting plates 331, and the axial direction of the rotating shafts 321 is horizontally disposed and perpendicular to the axial direction of the screw rod 361. The connection mode of the lifting plate 32 and the lifting table 31 is the same as the connection mode of the lifting plate 32 and the base, and the detailed description is omitted here.
Referring to fig. 4 and 8, two holding grooves 24 have been seted up near the position at both ends in bottom plate 2 bottom, and the length direction of holding groove 24 is the same with the length direction of bottom plate 2, all is provided with support hydraulic cylinder 7 in the middle of each holding groove 24, supports two dwang 71 of both sides fixedly connected with of hydraulic cylinder 7, and the axis direction of dwang 71 and the length direction mutually perpendicular of bottom plate 2, dwang 71 are located in the middle of holding groove 24 and dwang 71 rotates and connects on bottom plate 2. When the axial direction of the piston rod of the support cylinder 7 is in the horizontal position, the support cylinder 7 is completely inserted into the receiving groove 24. When the support hydraulic cylinder 7 is not used, the support hydraulic cylinder 7 is completely positioned in the accommodating groove 24, and the piston rod of the support hydraulic cylinder 7 is tightly propped against the bottom plate 2 on the side edge of the accommodating groove 24 through extension, so that the support hydraulic cylinder 7 cannot rotate; when the bottom plate 2 and the supporting plate 1 need to be vertically lifted by the lifting platform 31, the supporting hydraulic cylinder 7 is rotated to enable a piston rod of the supporting hydraulic cylinder 7 to be vertically arranged, and then the piston rod is stretched to be tightly propped against a deck at the top of the ship.
The working principle of the bridge maintenance lifting device for the ship when in use is as follows: when the device is used, the supporting plate 1 is erected at the top of a ship, the supporting plate 1 is fixed at the top of the ship through the fixing mechanism 5, the rotating column 21 is rotated to enable the bottom plate 2 to be perpendicular to the supporting plate 1, then the stabilizing hydraulic cylinder 4 and the supporting hydraulic cylinder 7 are rotated to enable a piston rod of the hydraulic cylinder to be vertically arranged and extend downwards, the stabilizing hydraulic cylinder 4 stretches the stabilizing air bag 42 into water, and the supporting hydraulic cylinder 7 supports the piston rod to be tightly pressed on a deck of the ship; then, a maintenance person stands on the top of the standing platform 34, the two sliding seats 33 slide towards the direction of approaching each other under the action of the power mechanism, and the lifting platform 31 is driven to move upwards through the lifting plate 32 under the action of the sliding seats 33, so that the standing platform 34 and the maintenance person are driven to lift together for repairing the bottom of the bridge.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (8)

1. The utility model provides a bridge maintenance elevating gear for boats and ships which characterized in that: the device comprises a support plate (1) erected at the top of a ship and horizontally arranged, a bottom plate (2) arranged at the top of the support plate (1), a lifting mechanism (3) arranged at the top of the bottom plate (2) and two fixing mechanisms (5) arranged at the bottom of the support plate (1) and used for fixing the support plate (1) at two sides of the top of the ship;
the length direction of the support plate (1) is arranged along the width direction of the ship and the support plate (1) stretches across the top of the ship, the bottom plate (2) is horizontally arranged, the lifting mechanism (3) comprises a lifting platform (31) which is arranged at the top of the bottom plate (2) and is positioned at the middle position of the length direction of the bottom plate (2), two lifting plates (32) which are arranged at the two ends, close to the bottom plate (2), of the lifting platform (31), two sliding seats (33) which are arranged at one ends, deviating from the lifting platform (31), of the two lifting plates (32) and can slide along the length direction of the bottom plate (2) at the top of the bottom plate (2) and a power assembly (36) which is arranged at the top of the bottom plate (2) and is used for;
the lifting platform (31) is horizontally arranged, one ends of the two lifting plates (32) close to the lifting platform (31) are rotatably connected with the lifting platform (31), and one ends of the two lifting plates (32) departing from the lifting platform (31) are respectively rotatably connected with the tops of the two sliding seats (33); two stabilizing mechanisms which are respectively positioned at two sides of the ship are arranged at two ends of the bottom of the supporting plate (1), each stabilizing mechanism comprises a stabilizing hydraulic cylinder (4) which is rotatably connected to the bottom of the supporting plate (1) and positioned at the end part of the supporting plate (1) and a stabilizing air bag (42) which is fixedly connected to a piston rod of the stabilizing hydraulic cylinder (4); the utility model discloses a support plate, including the backup pad (1), stabilize pneumatic cylinder (4), the both sides that are close to backup pad (1) one end are provided with fixed plate (43) of two fixed connection in backup pad (1) bottom, stabilize pneumatic cylinder (4) and be close to two rotation axis (44) of rotating connection on two fixed plates (43) respectively of both sides fixedly connected with of fixed plate (43), two rotation axis (44) coaxial settings, the axis direction level of rotation axis (44) sets up and with the length direction mutually perpendicular of backup pad (1), the bottom threaded connection of one of them fixed plate (43) has fixing bolt (45) that can support the rotation axis (44) outside tightly on this fixed plate (43).
2. The bridge maintenance lifting device for the ship of claim 1, wherein: the bottom middle position fixedly connected with axis direction of bottom plate (2) rotates post (21) vertical setting, rotates post (21) and runs through backup pad (1) along vertical direction, and backup pad (1) bottom is provided with and is used for driving to rotate post (21) and carries out pivoted slewing mechanism (6), and the periphery fixedly connected with of rotating post (21) and backup pad (1) bottom support ring (212) of mutual contact.
3. The bridge maintenance lifting device for the ship of claim 2, wherein: two holding tanks (24) have been seted up to the position that bottom plate (2) bottom is close to both ends, and the length direction of holding tank (24) is the same with the length direction of bottom plate (2), all is provided with support pneumatic cylinder (7) in the middle of each holding tank (24), supports pneumatic cylinder (7) and rotates to be connected on bottom plate (2), and when the axis direction of the piston rod of support pneumatic cylinder (7) was in horizontal position, support pneumatic cylinder (7) and imbed in the middle of holding tank (24) completely.
4. The bridge maintenance lifting device for the ship of claim 2, wherein: the rotating column (21) is fixedly connected with a bearing ring (211) which is mutually attached to the top of the supporting plate (1).
5. The bridge maintenance lifting device for the ship of claim 2, wherein: the top of rotating post (21) is seted up flutedly (213), and recess (213) upwards run through backup pad (1), a plurality of jacking pneumatic cylinders (311) of bottom fixedly connected with of elevating platform (31), and in the middle of recess (213) can be embedded into in jacking pneumatic cylinder (311), the top of elevating platform (31) is provided with the platform of standing (34) that the level set up, and the piston rod of jacking pneumatic cylinder (311) runs through elevating platform (31) and fixed connection is in the bottom of standing platform (34).
6. The bridge maintenance lifting device for the ship of claim 1, wherein: fixed establishment (5) are including two mounting panels (51) that are located the ship edge both sides respectively of fixed connection in backup pad (1) bottom, and one side that two mounting panels (51) deviate from each other all threaded connection has a plurality of clamping screw (52), and the axis direction of clamping screw (52) is parallel to each other with the length direction of backup pad (1), and clamping screw (52) can be followed the axis direction of clamping screw (52) and run through mounting panel (51).
7. The bridge maintenance lifting device for the ship of claim 1, wherein: the top of the bottom plate (2) is provided with a sliding groove (22) with the length direction the same as that of the bottom plate (2), the power assembly (36) comprises a screw rod (361) which is arranged in a sliding groove (22) and is parallel to the length direction of the bottom plate (2) in the axis direction, and a power motor (362) which is fixedly connected to one end of the bottom plate (2) and is used for driving the screw rod (361) to rotate, wherein threads on the screw rod (361) are divided into two sections, the dividing point of the two sections of threads is located at the middle position of the length direction of the screw rod (361), the bottoms of the two sliding seats (33) are respectively and fixedly connected with two sliding blocks (363) which can slide in the sliding groove (22) in the axis direction of the screw rod (361), two ends of the screw rod (361) respectively penetrate through the two sliding blocks (363), and internal threads arranged on the two sliding blocks (363) are respectively meshed with the two.
8. The bridge maintenance lifting device for the ship of claim 1, wherein: warning lamps are fixedly connected to the two sides of the lifting plate (32), the two sides of the supporting plate (1) and the periphery of the lifting platform (31).
CN202010168727.6A 2020-03-12 2020-03-12 Bridge maintenance elevating gear for boats and ships Active CN111285302B (en)

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CN111285302B true CN111285302B (en) 2021-04-16

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE891510A (en) * 1981-02-09 1982-04-16 Doering Erich DEVICE FOR STORING AND STORING SURFBOARDS IN GARAGES
CN104854388A (en) * 2012-12-12 2015-08-19 单浮标系泊有限公司 Sbm schiedam b v
CN205418011U (en) * 2016-03-23 2016-08-03 张璞 Bridge testing platform on water
CN209051566U (en) * 2018-11-14 2019-07-02 天津海岸线航标安装有限公司 Ship is used in a kind of efficient navigation light installation, maintenance
KR102018831B1 (en) * 2019-03-27 2019-09-05 이화선 Work line for maintenance of marine structure and maintenance method using it

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE891510A (en) * 1981-02-09 1982-04-16 Doering Erich DEVICE FOR STORING AND STORING SURFBOARDS IN GARAGES
CN104854388A (en) * 2012-12-12 2015-08-19 单浮标系泊有限公司 Sbm schiedam b v
CN205418011U (en) * 2016-03-23 2016-08-03 张璞 Bridge testing platform on water
CN209051566U (en) * 2018-11-14 2019-07-02 天津海岸线航标安装有限公司 Ship is used in a kind of efficient navigation light installation, maintenance
KR102018831B1 (en) * 2019-03-27 2019-09-05 이화선 Work line for maintenance of marine structure and maintenance method using it

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