CN113415757B - Ship lifting device - Google Patents
Ship lifting device Download PDFInfo
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- CN113415757B CN113415757B CN202110964520.4A CN202110964520A CN113415757B CN 113415757 B CN113415757 B CN 113415757B CN 202110964520 A CN202110964520 A CN 202110964520A CN 113415757 B CN113415757 B CN 113415757B
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- ship
- lifting
- clamping
- supporting
- frame
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- 239000000725 suspension Substances 0.000 claims abstract description 24
- 238000004804 winding Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims 4
- 230000005484 gravity Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/04—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars hydraulically or pneumatically operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a ship lifting device, which relates to the technical field of ship lifting equipment, and comprises a top suspension frame and two side bearing frames fixed on a dam body, wherein each side bearing frame is provided with a ship supporting part capable of sliding on the side bearing frame; the ship supporting part comprises a lifting connecting frame, a supporting member, a side pressure clamping part, an elastic sliding part and a guide rod, the guide rod is vertically and fixedly arranged on the lifting connecting frame, and the supporting member is arranged on the elastic sliding part and used for supporting the bottom of the ship; the side part of the side pressure clamping part is connected with the lifting connecting frame through a clamping bracket, and the side pressure clamping part is used for abutting against the side wall of the ship; the elastic sliding part drives the clamping support to rotate around the joint of the clamping support and the lifting connecting frame when sliding relative to the guide rod. The ship lifting device is simple in structure, realizes lifting connection of a ship by utilizing the support of the bottom of the ship and the clamping of the side part, improves the stability during lifting, and is convenient to operate and convenient to use.
Description
Technical Field
The invention relates to the technical field of ship lifting equipment, in particular to a ship lifting device.
Background
The ship is a vehicle which can sail or berth in water area for transportation or operation, and has different technical performance, equipment and structural style according to different use requirements, some ships with larger sizes are maintained in a dry dock mode, and small ships used for water playing in scenic spots or for fishing need to participate in a ship lifting machine when being launched or maintained, and the motion mode of the existing ship lifting machine is mainly vertical.
The existing ship lifting machine realizes lifting and hoisting by winding the rope by using the winding roller after the rope is connected with the ship body, so that the rope needs to be manually connected onto the ship body before lifting after the ship drives into the dam body, the operation is troublesome, and secondly, the ship body is easy to shake and unstable due to the instability of the rope after being lifted.
Disclosure of Invention
The invention aims to provide a ship lifting device to solve the problem of insufficient ship lifting stability.
In order to achieve the purpose, the invention provides the following technical scheme:
a ship lifting device comprises a top suspension frame and two side bearing frames fixed on a dam body, wherein each side bearing frame is provided with a ship bearing part capable of sliding on the side bearing frame; the ship supporting part comprises a lifting connecting frame, a supporting member, a side pressure clamping part, an elastic sliding part and a guide rod, the guide rod is vertically and fixedly arranged on the lifting connecting frame, the elastic sliding part is arranged on the guide rod and elastically slides on the guide rod, and the supporting member is arranged on the elastic sliding part and is used for supporting the bottom of the ship; the side part of the side pressure clamping part is connected with the lifting connecting frame through a clamping bracket, and the side pressure clamping part is used for abutting against the side wall of the ship; the end part of the clamping support far away from the side pressure clamping part is hinged to the lifting connecting frame, the middle part of the clamping support is connected with the elastic sliding part, and the elastic sliding part drives the clamping support to rotate around the joint of the clamping support and the lifting connecting frame when sliding relative to the guide rod.
On the basis of the technical scheme, the invention also provides the following optional technical scheme:
in one alternative: the elastic sliding part comprises a sleeve body, a reset elastic piece and a stirring piece, the sleeve body is sleeved on the guide rod and is used for connecting the bearing component, the reset elastic piece is arranged at the end part of the sleeve body, and one end, far away from the sleeve body, of the reset elastic piece is connected with the lifting connecting frame; the poking piece is arranged on the outer wall of the sleeve body and penetrates through the through groove arranged on the rod wall of the clamping support.
In one alternative: the supporting component comprises a supporting plate, a fixing part and an inclined stay bar, wherein one end of the fixing part is connected with the elastic sliding part, and the other end of the fixing part is connected with the supporting plate; the supporting plate is obliquely arranged and is of an arc-shaped structure and is used for supporting the ship; one end of the inclined strut is connected with the side part of the bearing plate, and the other end of the inclined strut is connected with the elastic sliding part.
In one alternative: the bearing component also comprises a bulge, and the bulge is arranged on the end surface of the bearing plate abutted against the side wall of the ship.
In one alternative: the lateral pressure clamping part comprises a box-shaped clamping mounting frame, an abutting part, two self-adjusting racks, a fixed rod shaft and a self-adjusting gear, the box-shaped clamping mounting frame is arranged at the end part of the clamping support, the two self-adjusting racks slidably penetrate through the box-shaped clamping mounting frame and are meshed with the self-adjusting gear, and the abutting part is arranged at the end part of the self-adjusting racks and is hinged with the end parts of the two self-adjusting racks; the upper end of the fixed rod shaft is rotatably connected with the box-type clamping mounting frame through a bearing, and the self-adjusting gear is rotatably arranged on the fixed rod shaft.
In one alternative: the side pressure clamping part further comprises a friction increasing pad, the friction increasing pad is arranged on the plate surface of the abutting part and located on the end face, facing the ship, of the abutting part, and the friction increasing pad is flexible.
In one alternative: the suspension lifting mechanism comprises a lifting driving assembly and two winding roller pieces, the winding roller pieces are arranged on the top suspension frame through supports, lifting ropes are wound on the winding roller pieces, the end parts, far away from the winding roller pieces, of the lifting ropes are connected with corresponding ship bearing parts, the lifting driving assembly is arranged on the top suspension frame, and the lifting driving assembly is used for driving the winding roller pieces to rotate and limiting the winding roller pieces to rotate after the winding roller pieces rotate.
In one alternative: promote drive assembly and include lead screw, swivel nut, horizontal rack, drive gear and power component, the lead screw tip rotates to be installed and lead screw one end is hung in the midair at the top and is connected with ordering about its pivoted power component, all be equipped with spiral complex swivel nut with it on the opposite direction of spiral of the both ends screw thread of lead screw and the lead screw both ends, the horizontal rack is two and slides and establish on the frame is hung in the midair at the top, and two swivel nuts are connected with two horizontal racks respectively, and drive gear is two and establishes respectively at the tip of two roll-up roller spares, and two drive gears mesh with two horizontal rack one-to-ones.
In one alternative: the side parts of the two side bearing frames are also provided with inclined brackets, one end of each inclined bracket is connected with the side wall of the side bearing frame, and the other end of each inclined bracket is fixed on the dam body.
Compared with the prior art, the invention has the following beneficial effects:
the device utilizes a supporting member in a ship supporting part to support the bottom of a ship and utilizes the gravity of the ship to drive the lateral pressure clamping part to support the side wall of the ship so as to realize clamping; the clamping force is improved, and the clamping device is suitable for clamping ships with different widths; the elastic sliding part can play a role in buffering after the bearing ship vibrates, and when the bearing component does not bear the ship, the side pressure clamping part can be reset and folded by the aid of elasticity of the elastic sliding part, so that the ship cannot be influenced when entering the position between the two dam bodies. The ship lifting device is simple in structure, realizes lifting connection of a ship by utilizing the support of the bottom of the ship and the clamping of the side part, improves the stability during lifting, and is convenient to operate and convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the device in one embodiment of the present invention.
Fig. 2 is a schematic view of a structure of a ship supporting part in one embodiment of the invention.
Figure 3 is a schematic view of a support member according to an embodiment of the present invention.
FIG. 4 is a schematic diagram of a side pressure clamping portion according to an embodiment of the present invention.
Notations for reference numerals: the side carrier 1, the boat receiver 2, the lifting link 21, the holding member 22, the support plate 221, the fixing portion 222, the diagonal brace 223, the protrusion 224, the side pressure clamp 23, the box-shaped clamp mounting frame 231, the abutting portion 232, the self-adjusting rack 233, the fixing lever shaft 234, the self-adjusting gear 235, the friction increasing pad 236, the clamp bracket 24, the elastic sliding portion 25, the sleeve body 251, the return elastic member 252, the toggle member 253, the guide rod 26, the through groove 27, the top suspension frame 3, the roller member 4, the lifting sling 41, the lifting drive assembly 5, the lead screw 51, the swivel nut 52, the cross rack 53, the drive gear 54, the power element 55, and the diagonal support 6.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments; in the drawings or the description, the same reference numerals are used for similar or identical parts, and the shape, thickness or height of each part may be enlarged or reduced in practical use. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
In one embodiment, as shown in fig. 1 and fig. 2, a ship lifting device comprises a top suspension frame 3, two side frames 1 fixed on a dam body, a ship support part 2 capable of sliding on each side frame 1, and a suspension lifting mechanism connecting the two ship support parts 2 and arranged on the top suspension frame 3, wherein the suspension lifting mechanism is used for towing and lifting the two ship support parts 2; the ship supporting part 2 comprises a lifting connecting frame 21, a supporting member 22, a lateral pressure clamping part 23, an elastic sliding part 25 and a guide rod 26, wherein the guide rod 26 is vertically fixed on the lifting connecting frame 21, the elastic sliding part 25 is arranged on the guide rod 26 and elastically slides on the guide rod 26, and the supporting member 22 is arranged on the elastic sliding part 25 and is used for supporting the bottom of a ship; the side part of the side pressure clamping part 23 is connected with the lifting connecting frame 21 through a clamping bracket 24, and the side pressure clamping part 23 is used for abutting against the side wall of the ship; the end part of the clamping bracket 24 far away from the lateral pressure clamping part 23 is hinged with the lifting connecting frame 21, the middle part of the clamping bracket 24 is connected with an elastic sliding part 25, and the elastic sliding part 25 drives the clamping bracket 24 to rotate around the connection part of the clamping bracket 24 and the lifting connecting frame 21 when sliding relative to the guide rod 26;
in the implementation of this embodiment, when the ship moves to the elevation between the two dams, the supporting member 22 is placed in the water and located below the ship; when the suspension lifting mechanism lifts the ship supporting part 2, firstly, the supporting member 22 moves upwards and contacts with the ship, because of the gravity of the ship, the supporting member 22 bears the load force to enable the guide rod 26 and the elastic sliding part 25 to generate relative sliding, and the elastic sliding part 25 moves downwards relative to the guide rod 26 while the elastic sliding part 25 moves upwards on the whole ship supporting part 2, so that the elastic sliding part 25 drives the clamping bracket 24 to rotate, and the lateral pressure clamping part 23 rotates along with the clamping bracket 24 and abuts against the side wall of the ship after rotating for a certain angle; the two ship supporting parts 2 are arranged on the two sides of the ship, so that the two side pressure clamping parts 23 clamp the ship by using the gravity of the ship, the clamping force is improved, and the stability of the ship during lifting is ensured; meanwhile, the elastic sliding of the elastic sliding part 25 can play a role in buffering after the bearing ship generates vibration, and when the bearing member 22 does not bear the ship, the side pressure clamping part 23 can be reset and folded by utilizing the elasticity of the elastic sliding part 25, so that the ship can not be influenced when entering between two dam bodies, and the ship clamping device is suitable for clamping ships with different widths;
in one embodiment, as shown in fig. 2, the elastic sliding portion 25 includes a sleeve body 251, a return elastic member 252 and a toggle member 253, the sleeve body 251 is sleeved on the guide rod 26 and is used for connecting the supporting member 22, the return elastic member 252 is disposed at an end of the sleeve body 251, and an end of the return elastic member 252 away from the sleeve body 251 is connected to the lifting connection frame 21; the shifting piece 253 is arranged on the outer wall of the sleeve body 251 and penetrates through a through groove 27 arranged on the rod wall of the clamping bracket 24; in this embodiment, the elastic return element 252 has an elastic return function, and may be a spring or a leaf spring; since the supporting member 22 slides relative to the guide rod 26 under the pressure of the ship or the elastic force of the return elastic member 252, the toggle member 253 moves along the guide rod 26 along with the sleeve body 251, and the toggle member 253 is inserted into the through groove 27 to toggle the clamping bracket 24 to rotate; wherein, the sleeve body 251 is a sliding sleeve or a sliding seat; the toggle piece 253 is a toggle column;
the elastic sliding part 25 may be a rack elastically sliding on the guide rod 26 and a gear provided on a connecting part of the holding bracket 24 and the lifting link 21, the rack and the gear being engaged, and the supporting member 22 being provided on the gear, in addition to the mechanism disclosed in the above embodiment; also the holding member 22 is ballasted and the rack bar slides relative to the guide bar 26 and rotates the holding bracket 24 by meshing with the gear;
in one embodiment, as shown in fig. 3, the supporting member 22 includes a supporting plate 221, a fixing portion 222 and a diagonal brace 223, wherein one end of the fixing portion 222 is connected to the elastic sliding portion 25 and the other end is connected to the supporting plate 221; the supporting plate 221 is obliquely arranged and is of an arc-shaped structure, and the supporting plate 221 is used for supporting the ship; one end of the inclined strut 223 is connected with the side part of the bearing plate 221, and the other end is connected with the elastic sliding part 25; the inclined support rods 223, the fixing parts 222 and the bearing plate 221 form a triangular structure, so that the stability of the whole structure can be improved, and the arc-shaped structure and the inclined arrangement of the bearing plate 221 can be adapted to the curved surface of the ship body, so that the bearing stability is improved; the fixing portion 222 serves to connect the supporting plate 221 and the elastic sliding portion 25, and the fixing portion 222 may be a fixing rod or other fixing member;
in one embodiment, as shown in fig. 3, the supporting member 22 further includes a protrusion 224, the protrusion 224 is disposed on an end surface of the supporting plate 221 abutting against the side wall of the ship, and the protrusion 224 is disposed to increase the friction between the supporting plate 221 and the bottom of the ship, so as to prevent the supporting plate from being released;
in one embodiment, as shown in fig. 4, the lateral pressure clamping portion 23 comprises a box-type clamping mounting frame 231, an abutting portion 232, two self-adjusting racks 233, a fixed lever shaft 234 and a self-adjusting gear 235, wherein the box-type clamping mounting frame 231 is arranged at the end of the clamping bracket 24, the two self-adjusting racks 233 slidably penetrate through the box-type clamping mounting frame 231 and are engaged with the self-adjusting gear 235, and the abutting portion 232 is arranged at the end of the self-adjusting rack 233 and is hinged with the ends of the two self-adjusting racks 233; the upper end part of the fixed rod shaft 234 is rotatably connected with the box-type clamping mounting frame 231 through a bearing, and a self-adjusting gear 235 is rotatably arranged on the fixed rod shaft 234; in this embodiment, when the top suspension frame 3 clamps the ship, firstly, the abutting portion 232 is in line contact with the side wall of the ship, and the clamping force of the top suspension frame 3 on the ship makes the contact portion of the abutting portion 232 and the ship stressed, so as to push one of the self-adjusting racks 233 away from the ship, and the engagement of the self-adjusting gear 235 and the two self-adjusting racks 233 makes the other self-adjusting rack 233 move towards the ship, so as to push the other end of the abutting portion 232 to abut against the ship; therefore, the side part of the ship can be in line contact or even surface contact with at least two positions of the abutting part 232, the two ends of the abutting part 232 are stressed to achieve balance, and the abutting of the abutting part 232 and the at least two positions of the ship in line contact or even surface contact can increase the clamping force of the abutting part 232; wherein, the supporting portion 232 can be an arc panel or a flat panel;
in one embodiment, as shown in fig. 4, the side pressure clamping portion 23 further includes a friction increasing pad 236, the friction increasing pad 236 is disposed on the plate surface of the abutting portion 232 and is located on the end surface of the abutting portion 232 facing the ship, and the friction increasing pad 236 has flexibility; the friction increasing pad 236 directly contacts the sidewall of the vessel to increase its friction;
in one embodiment, as shown in fig. 1, the suspension lifting mechanism comprises a lifting driving assembly 5 and two winding roller members 4, the winding roller members 4 are mounted on the top suspension frame 3 through a support, lifting ropes 41 are wound on the winding roller members 4, the ends of the lifting ropes 41 far away from the winding roller members 4 are connected with corresponding ship bearing parts 2, the lifting driving assembly 5 is arranged on the top suspension frame 3, and the lifting driving assembly 5 is used for driving the winding roller members 4 to rotate and can limit the winding roller members 4 to rotate after the winding roller members 4 rotate; the lifting driving assembly 5 is used for driving the roller 4 to rotate and retracting the lifting ropes 41 so that the ship supporting part 2 moves up and down along the side bearing frame 1, lifting is further achieved, the roller 4 can be limited to rotate after lifting, and the stability after lifting is kept;
in one embodiment, as shown in fig. 1, the lifting driving assembly 5 includes a screw rod 51, two threaded sleeves 52, two transverse racks 53, a driving gear 54 and a power element 55, the end of the screw rod 51 is rotatably mounted on the top suspension frame 3, one end of the screw rod 51 is connected with the power element 55 for driving the screw rod 51 to rotate, the two threaded sleeves 52 are arranged on the two ends of the screw rod 51 in opposite spiral directions, the two threaded sleeves 52 are respectively connected with the two transverse racks 53, the two driving gears 54 are respectively arranged on the ends of the two winding roller members 4, and the two driving gears 54 are meshed with the two transverse racks 53 in a one-to-one correspondence manner; the screw rod 51 is driven to rotate by the power element 55, the screw rod 51 rotates through the spiral fit with the screw sleeve 52, so that the cross rack 53 slides on the top suspension frame 3, the meshing of the cross rack 53 and the driving gear 54 drives the roller part 4 to rotate, when the power element 55 stops driving the screw rod 51 to rotate, if the roller part 4 rotates, the screw sleeve 52 and the cross rack 53 move by the meshing of the driving gear 54 and the cross rack 53, but the movement of the cross rack 53 is limited under the condition that the screw rod 51 does not rotate due to the spiral fit of the screw rod 51 and the screw sleeve 52, so that the rotation of the roller part 4 can be limited to ensure the stability of the roller part; wherein, the power element 55 is an electric motor or a pneumatic motor;
besides the structure disclosed in the above embodiment, the lifting drive assembly 5 may also be a motor with a non-return mechanism or other mechanisms capable of limiting the continuous rotation of the roller member 4 after driving the roller member to rotate;
in one embodiment, as shown in fig. 1, the side parts of the two side bearing frames 1 are also provided with angle brackets 6, one end of each angle bracket 6 is connected with the side wall of the side bearing frame 1, and the other end of each angle bracket 6 is fixed on the dam body; the arrangement of the oblique brackets 6 increases the supporting strength of the side bearing frame 1;
the above embodiments disclose a vessel lifting device, wherein when the vessel moves to the lifting position between two dams, the supporting member 22 is placed in the water and below the vessel; when the suspension lifting mechanism lifts the ship supporting part 2, firstly, the supporting member 22 moves upwards and contacts with the ship, the supporting member 22 bears load force due to the gravity of the ship so that the guide rod 26 and the elastic sliding part 25 slide relatively, the elastic sliding part 25 moves downwards relative to the guide rod 26 while the elastic sliding part 25 moves upwards integrally on the ship supporting part 2, and therefore the elastic sliding part 25 drives the clamping bracket 24 to rotate, so that the lateral pressure clamping part 23 rotates towards the side wall of the ship and abuts against the side wall of the ship after rotating for a certain angle; the two ship supporting parts 2 are arranged on the two sides of the ship, so that the two side pressure clamping parts 23 clamp the ship by using the gravity of the ship, the clamping force is improved, and the stability of the ship during lifting is ensured; meanwhile, the elastic sliding of the elastic sliding part 25 can play a role in buffering after the bearing ship vibrates, and when the bearing member 22 does not bear the ship, the side pressure clamping part 23 can be reset and folded by using the elasticity of the elastic sliding part 25, so that the ship can not be influenced when entering between two dam bodies and can be suitable for clamping ships with different widths.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. A ship lifting device comprises a top suspension frame and two side bearing frames fixed on a dam body, wherein each side bearing frame is provided with a ship bearing part capable of sliding on the side bearing frame; the device is characterized in that the ship supporting part comprises a lifting connecting frame, a supporting member, a lateral pressure clamping part, an elastic sliding part and a guide rod;
the guide rod is vertically fixed on the lifting connecting frame; the elastic sliding part is arranged on the guide rod and elastically slides on the guide rod;
the supporting member is arranged on the elastic sliding part and is used for supporting the bottom of the ship;
the side part of the side pressure clamping part is connected with the lifting connecting frame through a clamping bracket, and the side pressure clamping part is used for abutting against the side wall of the ship;
the end part of the clamping bracket far away from the side pressure clamping part is hinged with the lifting connecting frame, and the middle part of the clamping bracket is connected with the elastic sliding part;
the elastic sliding part drives the clamping bracket to rotate around the joint of the clamping bracket and the lifting connecting frame when sliding relative to the guide rod;
the elastic sliding part comprises a sleeve body, a reset elastic piece and a poking piece;
the sleeve body is sleeved on the guide rod and is used for connecting the supporting component;
the reset elastic piece is arranged at the end part of the sleeve body, and one end of the reset elastic piece, which is far away from the sleeve body, is connected with the lifting connecting frame;
the poking piece is arranged on the outer wall of the sleeve body and penetrates through the through groove arranged on the rod wall of the clamping support;
the supporting component comprises a supporting plate, a fixing part and an inclined supporting rod;
one end of the fixing part is connected with the elastic sliding part, and the other end of the fixing part is connected with the bearing plate;
the supporting plate is obliquely arranged and is of an arc-shaped structure and is used for supporting the ship;
one end of the inclined strut is connected with the side part of the bearing plate, and the other end of the inclined strut is connected with the elastic sliding part;
the lateral pressure clamping part comprises a box-shaped clamping mounting frame, an abutting part, two self-adjusting racks, a fixed rod shaft and a self-adjusting gear;
the box-type clamping mounting frame is arranged at the end part of the clamping support, and the two self-adjusting racks slidably penetrate through the box-type clamping mounting frame and are both meshed with the self-adjusting gears;
the butting part is arranged at the end parts of the self-adjusting racks and is hinged with the end parts of the two self-adjusting racks;
the upper end of the fixed rod shaft is rotatably connected with the box-type clamping mounting frame through a bearing, and the self-adjusting gear is rotatably arranged on the fixed rod shaft.
2. The marine vessel lifting device of claim 1, wherein the brace member further comprises a protrusion provided on an end surface of the brace plate abutting the side wall of the vessel.
3. The ship lifting device of claim 1, wherein the lateral pressure clamping portion further comprises a friction increasing pad, and the friction increasing pad is arranged on the plate surface of the abutting portion and is positioned on the end surface of the abutting portion facing the ship.
4. A boatlift apparatus as claimed in any one of claims 1 to 3 wherein said suspended lifting mechanism includes a lifting drive assembly and two roller members;
the rolling roller piece is arranged on the top suspension frame through a support, a lifting rope is wound on the rolling roller piece, and the end part, far away from the rolling roller piece, of the lifting rope is connected with the corresponding ship bearing part;
the lifting driving assembly is arranged on the top suspension frame and used for driving the winding roller piece to rotate and limiting the winding roller piece to rotate after the winding roller piece rotates.
5. The marine vessel lifting device of claim 4, wherein the lifting drive assembly includes a lead screw, a threaded sleeve, a cross rack, a drive gear, and a power element;
the end part of the screw rod is rotatably arranged on the top suspension frame, and one end of the screw rod is connected with a power element driving the screw rod to rotate;
the spiral directions of the threads at the two ends of the screw rod are opposite, and the two ends of the screw rod are respectively provided with a threaded sleeve which is in spiral fit with the screw rod;
the two transverse racks are slidably arranged on the top suspension frame, the two thread sleeves are respectively connected with the two transverse racks, the two driving gears are respectively arranged at the end parts of the two rolling roller pieces, and the two driving gears are meshed with the two transverse racks in a one-to-one correspondence manner.
6. The boat lifting apparatus of claim 1, wherein the two side carrier sides are further provided with angle braces, one end of each angle brace being connected to the side carrier side walls and the other end being secured to the dam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964520.4A CN113415757B (en) | 2021-08-23 | 2021-08-23 | Ship lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110964520.4A CN113415757B (en) | 2021-08-23 | 2021-08-23 | Ship lifting device |
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| Publication Number | Publication Date |
|---|---|
| CN113415757A CN113415757A (en) | 2021-09-21 |
| CN113415757B true CN113415757B (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110964520.4A Active CN113415757B (en) | 2021-08-23 | 2021-08-23 | Ship lifting device |
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| CN114313858A (en) * | 2022-02-17 | 2022-04-12 | 中研计算机网络南宁有限公司 | Aerial cableway robot |
| CN114571158B (en) * | 2022-05-07 | 2022-07-08 | 深圳市镓鑫实业有限公司 | Welding set is used in power cord production |
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| CN110104554A (en) * | 2019-04-15 | 2019-08-09 | 深圳市中科智诚科技有限公司 | A kind of high safety-type hanging device of stability for maintenance of the vessel |
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| CN111891976A (en) * | 2020-08-14 | 2020-11-06 | 温州市恐温电子科技有限公司 | Auxiliary lifting device capable of automatically fixing for speed boat transportation |
| CN112027962A (en) * | 2020-09-04 | 2020-12-04 | 胡明权 | Small-size boats and ships hoisting device |
| CN112431965A (en) * | 2020-11-21 | 2021-03-02 | 浙江巨运管业有限公司 | Suspension device for mounting gas pipeline |
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2021
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| CN208345686U (en) * | 2018-06-11 | 2019-01-08 | 渤海船舶职业学院 | A kind of spitkit maintenance handling apparatus |
| CN109353446A (en) * | 2018-09-19 | 2019-02-19 | 福建宝中海洋工程股份有限公司 | A kind of maintenance of the vessel dedicated platform |
| CN209242573U (en) * | 2018-12-25 | 2019-08-13 | 中国葛洲坝集团机械船舶有限公司 | A kind of device that inspection and repair of ship is lauched |
| CN110104554A (en) * | 2019-04-15 | 2019-08-09 | 深圳市中科智诚科技有限公司 | A kind of high safety-type hanging device of stability for maintenance of the vessel |
| CN111891976A (en) * | 2020-08-14 | 2020-11-06 | 温州市恐温电子科技有限公司 | Auxiliary lifting device capable of automatically fixing for speed boat transportation |
| CN112027962A (en) * | 2020-09-04 | 2020-12-04 | 胡明权 | Small-size boats and ships hoisting device |
| CN112431965A (en) * | 2020-11-21 | 2021-03-02 | 浙江巨运管业有限公司 | Suspension device for mounting gas pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113415757A (en) | 2021-09-21 |
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Denomination of invention: A ship lifting device Effective date of registration: 20221229 Granted publication date: 20211109 Pledgee: Dongying Laishang Rural Bank Co.,Ltd. Shenghua Sub branch Pledgor: Shandong Xinding Technology Co.,Ltd. Registration number: Y2022980029083 |
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