CN219652602U - Underwater rigid stable lifting device - Google Patents
Underwater rigid stable lifting device Download PDFInfo
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- CN219652602U CN219652602U CN202320022528.3U CN202320022528U CN219652602U CN 219652602 U CN219652602 U CN 219652602U CN 202320022528 U CN202320022528 U CN 202320022528U CN 219652602 U CN219652602 U CN 219652602U
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- 230000007246 mechanism Effects 0.000 claims abstract description 155
- 230000005540 biological transmission Effects 0.000 claims abstract description 35
- 238000011105 stabilization Methods 0.000 claims abstract description 17
- 230000006641 stabilisation Effects 0.000 claims abstract description 15
- 230000007704 transition Effects 0.000 claims description 16
- 239000003638 chemical reducing agent Substances 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 8
- 230000009471 action Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Abstract
The utility model discloses an underwater rigidity stabilization lifting device, which comprises a base body, a driving transmission system, two driven screw mechanisms, a circular guide mechanism, a square guide mechanism and a lifting platform, wherein the driving transmission system, the two driven screw mechanisms, the circular guide mechanism, the square guide mechanism and the lifting platform are arranged in an isosceles triangle and are connected through chain transmission; the circular guide mechanism is positioned between the two driven screw mechanisms; the square guide mechanism is in sliding connection with the driving transmission system through the first connecting component; one end of the lifting platform is fixedly connected with the driving transmission system, the other end of the lifting platform is fixedly connected with the two driven screw mechanisms, and the lifting platform is rotationally connected with the circular guide mechanism through the second connecting assembly. The lifting platform is lifted under the action of the driving transmission system and the two driven screw mechanisms, and in the process, the lifting stability of the lifting platform is improved through the circular guide mechanism and the square guide mechanism, so that stable hovering at fixed points can be realized.
Description
Technical Field
The utility model relates to the technical field of lifting of underwater platforms, in particular to an underwater rigidity stabilization lifting device.
Background
With the development of industry and special material fields, the material performance requirements on important parts are higher and higher. Along with the increasing variety of special materials, the parts formed by partial special materials need to be detected in special environments and internal flaw detection, if the performances of the parts need to be detected in special aqueous solutions, special requirements are often required for the pose of the parts during detection, such as keeping certain position precision in the moving process.
The existing lifting system is easy to realize simple lifting through a winch, a chain and the like, but the existing lifting system is unstable in the lifting process and is more difficult to stably hover at fixed points.
Therefore, providing an underwater rigid stabilization lifting device is a problem that needs to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the utility model provides an underwater rigidity stabilization lifting device, which is stable and reliable in lifting process and can realize fixed-point stable hovering.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the underwater rigidity stabilization lifting device comprises a base body, and a driving transmission system, two driven screw mechanisms, a circular guide mechanism, a square guide mechanism and a lifting platform which are arranged in the base body, wherein the driving transmission system and the two driven screw mechanisms are arranged in an isosceles triangle and are connected through chain transmission; the circular guide mechanism is positioned between the two driven screw mechanisms; the square guide mechanism is in sliding connection with the driving transmission system through a first connecting component; one end of the lifting platform is fixedly connected with the driving transmission system, the other end of the lifting platform is fixedly connected with the two driven screw mechanisms, and the lifting platform is rotatably connected with the circular guide mechanism through a second connecting assembly.
By adopting the technical scheme, the utility model has the beneficial effects that:
lifting platform realizes going up and down under initiative transmission system and two driven screw mechanisms effect, and in this in-process improves lifting platform's lift stability through circular guiding mechanism, square guiding mechanism, can realize that the fixed point is stable to hover.
Further, the driving transmission system comprises a driving mechanism and a driving screw rod mechanism, wherein the driving mechanism comprises a speed reducer, a motor, a driving belt pulley, a driven belt pulley and a synchronous belt, and the speed reducer is fixed on the base body; an output shaft of the motor is connected with the speed reducer, and the driving belt wheel is arranged on the output shaft of the speed reducer; the driven belt wheel is arranged at the top end of the driving screw rod mechanism; the driving belt pulley and the driven belt pulley are in transmission connection through the synchronous belt.
Further, the driving screw mechanism comprises a trapezoidal screw, an upper adjusting mechanism, a screw nut assembly, a chain wheel, a lower adjusting mechanism and a two-dimensional steering mechanism, wherein the upper adjusting mechanism, the screw nut assembly, the chain wheel and the lower adjusting mechanism are sequentially arranged on the trapezoidal screw from top to bottom, and the two-dimensional steering mechanism is arranged on the screw nut assembly; the trapezoidal screw rod is connected with the base body through the lower adjusting mechanism; the screw nut assembly comprises an upper buffer block, a screw nut, a lower buffer block and a screw nut seat, and the upper buffer block, the screw nut and the lower buffer block are sequentially sleeved in the middle of the trapezoidal screw from top to bottom; the screw nut seat is arranged on the screw nut through a key; the upper buffer block and the lower buffer block are respectively connected with the upper end and the lower end of the screw rod nut seat through screws; the two-dimensional steering mechanism comprises a corner core, an inner frame, an outer frame, a corner sliding shaft sleeve and a corner pin, wherein the corner core, the inner frame and the outer frame are sequentially arranged from inside to outside and are connected together through the corner sliding shaft sleeve and the corner pin; the corner core is sleeved and mounted on the screw nut seat, the upper end of the corner core is attached to the upper buffer block, and the lower end of the corner core is abutted against the lower end face of the screw nut seat; the outer frame is fixedly connected with the lifting platform through screws.
The technical scheme has the beneficial effects that the stress direction can be changed when the two-dimensional steering mechanism is stressed, the radial force borne by the trapezoidal screw rod is reduced, and meanwhile, the rigid driving screw rod mechanism is provided with certain error adjustment.
Further, the upper adjusting mechanism comprises a bearing base shaft sleeve, a thrust ball bearing, a first bushing, a self-aligning bearing, a transition sleeve, a first lock nut, a positioning ring, a bearing base, a bearing seat, an upper clamping ring and an end cover, wherein the bearing base shaft sleeve, the thrust ball bearing, the first bushing, the self-aligning bearing, the transition sleeve and the first lock nut are sleeved and arranged at the upper end part of the trapezoidal screw rod in sequence from bottom to top; the transition sleeve is connected with the trapezoidal screw rod through a key, the driven belt wheel is arranged on the transition sleeve through a screw, and the positioning ring is arranged on the bearing base shaft sleeve; the bearing base is mounted on the positioning ring and is in contact with the substrate; the bearing seat is arranged on the thrust ball bearing and the self-aligning bearing, and the lower end of the bearing seat is tightly attached to the bearing base; the end cover is arranged at the upper end of the bearing seat through a screw so as to position the outer ring of the aligning bearing; the upper clamping ring is fixed on the bearing seat through a jackscrew, and is connected with the base body;
the lower adjusting mechanism comprises a wear-resistant shaft sleeve, a steering ball cover, a steering ball seat and a lower clamping ring, and the wear-resistant shaft sleeve is sleeved and arranged at the lower end part of the trapezoidal screw rod; the steering ball is arranged on the wear-resistant shaft sleeve; the steering ball cover and the steering ball seat are respectively arranged at the upper end part and the lower end part of the steering ball; the lower clamping ring is fixed on the steering ball seat through a jackscrew, and is connected with the base body through a screw.
The upper clamping ring of the upper adjusting mechanism and the lower clamping ring of the lower adjusting mechanism are fixed with the base body, the jackscrew of the upper clamping ring is used for adjusting the position of the bearing seat, the jackscrew on the lower clamping ring is used for adjusting the position of the steering ball seat, the steering ball in the lower adjusting mechanism allows a certain angle adjustment in the installation and debugging process, and the aligning bearing and the thrust ball bearing in the upper adjusting mechanism allow a certain adjustment error, so that the requirement of the rigid transmission mechanism on higher form and position tolerance such as the position degree is met.
Further, the driven screw mechanism and the driving screw mechanism are different in that: the transition boot is replaced with a second bushing.
Further, the circular guide mechanism comprises a circular guide rail, an adjusting seat, an upper fixing seat, a lower fixing seat, a circular sliding block, two circular sliding block covers and a circular sliding block seat, wherein the upper end of the circular guide rail is connected with the top of the base body through the adjusting seat, and the lower end of the circular guide rail is fixedly connected with the bottom of the base body through the upper fixing seat and the lower fixing seat which are distributed up and down; the circular sliding block is in sliding connection with the circular guide rail; the round sliding block seat is connected with the round sliding block through two round sliding block covers which are distributed up and down; the second connecting component comprises a circular guide rail clamping plate, a circular guide rail clamping block, a circular guide rail rotating shaft and a second locking nut, and the circular guide rail clamping plate is connected with the circular sliding block seat through a cylindrical pin; the circular guide rail clamping block is connected with the circular guide rail clamping plate through a screw; one end of the circular guide rail rotating shaft is connected with the circular guide rail clamping block, and the other end of the circular guide rail rotating shaft is inserted into the lifting platform and connected with the lifting platform through the second locking nut.
The technical scheme has the beneficial effects that the round sliding block seat, the cylindrical pin, the round guide rail clamping plate and the round guide rail clamping block form a corner mechanism, so that the lifting platform is allowed to slightly swing in one direction, and the over-positioning among all parts in the rigid transmission mechanism is avoided.
Further, the square guide mechanism comprises a square guide rail, two square guide rail fixing blocks and a square guide rail sliding block, wherein the upper end and the lower end of the square guide rail are respectively connected with the upper end and the lower end of the base body through the square guide rail fixing blocks; the square guide rail sliding block is in sliding connection with the square guide rail; the first connecting assembly comprises a square guide rail clamping plate and a square guide rail clamping block, and the square guide rail sliding block is connected with the outer frame through the square guide rail clamping plate and the square guide rail clamping block.
The technical scheme has the beneficial effects that the square guide rail clamping blocks, the square guide rail clamping plates and the outer frame are connected to form the corner mechanism, so that one direction of the lifting platform is allowed to slightly swing, the direction is consistent with the allowed swing direction in the circular guide mechanism, and the over-positioning among all parts in the rigid transmission mechanism is avoided.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of an underwater rigid stabilization lifting device provided by the utility model;
FIG. 2 is a schematic diagram of a three-dimensional structure of the underwater rigid stable lifting device provided by the utility model after a substrate is hidden;
FIG. 3 is a top view of the underwater rigid stabilization lifting device provided by the utility model;
FIG. 4 is a front view of the underwater rigid stabilization lifting device provided by the utility model after a substrate is hidden;
FIG. 5 is a right side view of the underwater rigid stabilization lifting device provided by the utility model after a substrate is hidden;
FIG. 6 is a front view of an active lead screw mechanism provided by the present utility model;
FIG. 7 is a cross-sectional view of an active lead screw mechanism provided by the present utility model;
FIG. 8 is a front view of a driven screw mechanism provided by the present utility model;
FIG. 9 is a cross-sectional view of a driven screw mechanism provided by the present utility model;
FIG. 10 is a front view of a circular guide mechanism provided by the present utility model;
FIG. 11 is a cross-sectional view of a circular guide mechanism provided by the present utility model;
FIG. 12 is a front view of a square guide mechanism provided by the present utility model;
fig. 13 is a cross-sectional view of a square guide mechanism provided by the utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-13, the embodiment of the utility model discloses an underwater rigid stable lifting device, which comprises a base body 1, a driving transmission system 3, two driven screw mechanisms 4, a circular guide mechanism 5, a square guide mechanism 6 and a lifting platform 2, wherein the driving transmission system 3 and the two driven screw mechanisms 4 are arranged in an isosceles triangle and are in transmission connection through a chain 337; the circular guide mechanism 5 is positioned between the two driven screw mechanisms 4; the square guide mechanism 6 is in sliding connection with the driving transmission system 3 through a first connecting component; one end of the lifting platform 2 is fixedly connected with the driving transmission system 3, the other end of the lifting platform 2 is fixedly connected with the two driven screw mechanisms 4, and the lifting platform is rotatably connected with the circular guide mechanism 5 through a second connecting component. The lifting platform 2 is lifted under the action of the driving transmission system 3 and the two driven screw mechanisms 4, and in the process, the lifting stability of the lifting platform 2 is improved through the circular guide mechanism 5 and the square guide mechanism 6, so that stable hovering at fixed points can be realized.
Specifically, the driving transmission system 3 comprises a driving mechanism and a driving screw mechanism, the driving mechanism comprises a speed reducer 334, a motor 333, a driving pulley 335, a driven pulley 301 and a synchronous belt 336, and the speed reducer 334 is fixed on the base body 1; an output shaft of the motor 333 is connected with a speed reducer 334, and a driving pulley 335 is mounted on the output shaft of the speed reducer 334; the driven pulley 301 is mounted on the top end of the driving screw mechanism; the driving pulley 335 and the driven pulley 301 are drivingly connected by a timing belt 336.
Specifically, the driving screw mechanism comprises a trapezoidal screw 315, an upper adjusting mechanism, a screw nut assembly, a chain wheel 326, a lower adjusting mechanism and a two-dimensional steering mechanism, wherein the upper adjusting mechanism, the screw nut assembly, the chain wheel 326 and the lower adjusting mechanism are sequentially arranged on the trapezoidal screw 315 from top to bottom, the chain wheel 326 is connected with the trapezoidal screw 315 through a key 330 and a jackscrew, and a chain 337 is meshed with the chain wheel 326; the two-dimensional steering mechanism is arranged on the screw nut component; the trapezoidal screw 315 is connected with the base body 1 through a lower adjusting mechanism; the screw nut assembly comprises an upper buffer block 316, a screw nut 318, a lower buffer block 320 and a screw nut seat 317, wherein the upper buffer block 316, the screw nut 318 and the lower buffer block 320 are sequentially sleeved in the middle of the trapezoidal screw 315 from top to bottom; the lead screw nut seat 317 is mounted on the lead screw nut 318 by a key 319; the upper buffer block 316 and the lower buffer block 320 are respectively connected with the upper end and the lower end of the screw rod nut seat 317 through screws; the two-dimensional steering mechanism comprises a corner core 321, an inner frame 325, an outer frame 324, a corner sliding shaft sleeve 322 and a corner pin 323, wherein the corner core 321, the inner frame 325 and the outer frame 324 which are sequentially arranged from inside to outside are connected together through the corner sliding shaft sleeve 322 and the corner pin 323; the corner core 321 is sleeved and mounted on the screw nut seat 317, the upper end of the corner core 321 is attached to the upper buffer block 316, and the lower end of the corner core 321 is abutted against the lower end face of the screw nut seat 317; the outer frame 324 is fixedly connected with the lifting platform 2 through screws, so that the stress direction can be changed when the two-dimensional steering mechanism is stressed, the radial force borne by the trapezoidal screw 315 is reduced, and meanwhile, a certain error adjustment is provided for the rigid driving screw mechanism.
Specifically, the upper adjusting mechanism includes a bearing base sleeve 313, a thrust ball bearing 312, a first bushing 311, a self-aligning bearing 310, a transition sleeve 303, a first lock nut 302, a positioning ring 314, a bearing base 307, a bearing seat 305, an upper clamping ring 306 and an end cover 304, and the bearing base sleeve 313, the thrust ball bearing 312, the first bushing 311, the self-aligning bearing 310, the transition sleeve 303 and the first lock nut 302 are sleeved and installed at the upper end of a trapezoidal screw 315 in sequence from bottom to top; the transition sleeve 303 is connected with the trapezoidal screw 315 through a key 308, the driven pulley 301 is mounted on the transition sleeve 303 through a screw, and the transition sleeve 303 transmits torque of the driven pulley 301 to the trapezoidal screw 315; the positioning ring 314 is mounted on the bearing base sleeve 313; the bearing mount 307 is mounted on the positioning ring 314 and is in contact with the base 1; the bearing seat 305 is mounted on the thrust ball bearing 312 and the aligning bearing 310, the lower end of the bearing seat 305 is tightly attached to the bearing base 307, and the bearing base 307 axially fixes the thrust ball bearing 312; the end cover 304 is mounted at the upper end of the bearing seat 305 through screws to position the outer ring of the aligning bearing 310; the upper clamping ring 306 is fixed on the bearing seat 305 through a jackscrew, and the upper clamping ring 306 is connected with the base body 1; an upper clamping ring 306 of the upper adjusting mechanism is fixed with the base body 1, a jackscrew of the upper clamping ring 306 is used for adjusting the position of the bearing seat 305, a thrust ball bearing 312 in the upper adjusting mechanism is provided with a aligning seat gasket, and a certain adjusting error is allowed by the aligning bearing 310 and the thrust ball bearing 312 in the upper adjusting mechanism;
the lower adjusting mechanism comprises a wear-resistant shaft sleeve 331, a steering ball 332, a steering ball cover 327, a steering ball seat 329 and a lower clamping ring 328, wherein the wear-resistant shaft sleeve 331 is sleeved and arranged at the lower end part of the trapezoidal screw 315; steering ball 332 is mounted on wear sleeve 331; the steering ball cover 327 and the steering ball seat 329 are respectively installed at the upper and lower ends of the steering ball 332 to be engaged therewith; the lower clamping ring 328 is fixed on the steering ball seat 329 through jackscrews, the lower clamping ring 328 is connected with the base body 1 through screws, jackscrews on the lower clamping ring 328 are used for adjusting the position of the steering ball seat 329, and steering balls 332 in the lower adjusting mechanism allow a certain angle adjustment in the installation and debugging process, so that the requirement of the rigid transmission mechanism on higher form and position tolerance such as position degree is met.
Specifically, the driven screw mechanism 4 differs from the driving screw mechanism in that: the transition sleeve 303 is replaced by a second bushing 401, and the rest of the structure is the same as the driving screw mechanism, and will not be described here.
Specifically, the circular guiding mechanism 5 includes a circular guide rail 502, an adjusting seat 501, an upper fixing seat 510, a lower fixing seat 511, a circular slide block 503, two circular slide block covers 504 and a circular slide block seat 505, the upper end of the circular guide rail 502 is connected with the top of the base 1 through the adjusting seat 501, and the lower end of the circular guide rail 502 is fixedly connected with the bottom of the base 1 through the upper fixing seat 510 and the lower fixing seat 511 which are distributed up and down; the circular slide block 503 is in sliding connection with the circular guide rail 502; the circular slider seat 505 is connected with the circular slider 503 through two circular slider covers 504 distributed up and down; the second connecting component comprises a circular guide rail clamping plate 509, a circular guide rail clamping block 506, a circular guide rail rotating shaft 508 and a second locking nut 507, wherein the circular guide rail clamping plate 509 is connected with the circular slider seat 505 through a cylindrical pin 512; the circular guide rail clamping block 506 is connected with a circular guide rail clamping plate 509 through a screw; one end of the circular guide rail rotating shaft 508 is connected with the circular guide rail clamping block 506, the other end of the circular guide rail rotating shaft 508 is inserted into the lifting platform 2 and connected with the lifting platform through the second locking nut 507, wherein the circular sliding block seat 505, the cylindrical pin 512, the circular guide rail clamping plate 509 and the circular guide rail clamping block 506 form a corner mechanism, the lifting platform 2 is allowed to slightly swing in one direction, and over positioning among all parts in the rigid transmission mechanism is avoided.
Specifically, the square guide mechanism 6 includes a square guide rail 602, two square guide rail fixing blocks 601 and a square guide rail slider 605, and the upper and lower ends of the square guide rail 602 are respectively connected with the upper and lower ends of the base 1 through the square guide rail fixing blocks 601; square guide rail slide block 605 is slidingly connected with square guide rail 602; the first connecting component comprises a square guide clamping plate 603 and a square guide clamping block 604, and the square guide sliding block 605 is connected with the outer frame 324 through the square guide clamping plate 603 and the square guide clamping block 604, wherein the square guide clamping block 604, the square guide clamping plate 603 and the outer frame 324 are connected to form a corner mechanism, so that slight deflection of the lifting platform 2 in one direction is allowed, the direction is consistent with the allowable deflection direction in the circular guide mechanism 5, and over positioning among all components in the rigid transmission mechanism is avoided.
The embodiment of the utility model also discloses an adjusting method of the underwater rigidity stabilization lifting device, which comprises the following steps: firstly, adjusting the shape and position of a circular guide mechanism 5, fixing the lower end of a circular guide rail 502 with the bottom of a base body 1 through an upper fixing seat 510 and a lower fixing seat 511, and screwing jackscrews into an adjusting seat 501 at the upper end of the circular guide rail 502 until the circular guide rail 502 is adjusted to be in a vertical state; then, the shape and the position of the driving screw mechanism and the two driven screw mechanisms 4 are adjusted, the positions of the driving screw mechanism and the two driven screw mechanisms 4 are positioned according to the positions of the circular guide mechanisms 5, and the driving screw mechanism and the two driven screw mechanisms 4 are all adjusted to be in a vertical state through an upper adjusting mechanism and a lower adjusting mechanism; finally, the shape and position of the square guide mechanism 6 are adjusted according to the round guide mechanism 5, the driving screw mechanism and the two driven screw mechanisms 4. When the utility model carries out micro adjustment in the adjustment and test stage, the design of the adjustment structure in each screw rod system and the guide system can properly adjust the relation between each transmission mechanism and the lifting platform 2, thereby ensuring the stability of the lifting platform 2 in the lifting process and ensuring that the lifting platform 2 does not interfere with each mechanism in a controllable range.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The underwater rigidity stabilization lifting device is characterized by comprising a base body, a driving transmission system, two driven screw mechanisms, a circular guide mechanism, a square guide mechanism and a lifting platform, wherein the driving transmission system, the two driven screw mechanisms, the circular guide mechanism, the square guide mechanism and the lifting platform are arranged in an isosceles triangle and are connected through chain transmission; the circular guide mechanism is positioned between the two driven screw mechanisms; the square guide mechanism is in sliding connection with the driving transmission system through a first connecting component; one end of the lifting platform is fixedly connected with the driving transmission system, the other end of the lifting platform is fixedly connected with the two driven screw mechanisms, and the lifting platform is rotatably connected with the circular guide mechanism through a second connecting assembly.
2. The underwater rigidity-stabilization lifting apparatus of claim 1, wherein the driving transmission system comprises a driving mechanism and a driving screw mechanism, the driving mechanism comprises a speed reducer, a motor, a driving belt wheel, a driven belt wheel and a synchronous belt, and the speed reducer is fixed on the base body; an output shaft of the motor is connected with the speed reducer, and the driving belt wheel is arranged on the output shaft of the speed reducer; the driven belt wheel is arranged at the top end of the driving screw rod mechanism; the driving belt pulley and the driven belt pulley are in transmission connection through the synchronous belt.
3. The underwater rigidity stabilization lifting device of claim 2, wherein the driving screw mechanism comprises a trapezoidal screw, an upper adjusting mechanism, a screw nut assembly, a sprocket, a lower adjusting mechanism and a two-dimensional steering mechanism, wherein the upper adjusting mechanism, the screw nut assembly, the sprocket and the lower adjusting mechanism are sequentially arranged on the trapezoidal screw from top to bottom, and the two-dimensional steering mechanism is arranged on the screw nut assembly; the trapezoidal screw rod is connected with the base body through the lower adjusting mechanism; the screw nut assembly comprises an upper buffer block, a screw nut, a lower buffer block and a screw nut seat, and the upper buffer block, the screw nut and the lower buffer block are sequentially sleeved in the middle of the trapezoidal screw from top to bottom; the screw nut seat is arranged on the screw nut through a key; the upper buffer block and the lower buffer block are respectively connected with the upper end and the lower end of the screw rod nut seat through screws; the two-dimensional steering mechanism comprises a corner core, an inner frame, an outer frame, a corner sliding shaft sleeve and a corner pin, wherein the corner core, the inner frame and the outer frame are sequentially arranged from inside to outside and are connected together through the corner sliding shaft sleeve and the corner pin; the corner core is sleeved and mounted on the screw nut seat, the upper end of the corner core is attached to the upper buffer block, and the lower end of the corner core is abutted against the lower end face of the screw nut seat; the outer frame is fixedly connected with the lifting platform through screws.
4. The underwater rigidity stabilization lifting device of claim 3, wherein the upper adjusting mechanism comprises a bearing base shaft sleeve, a thrust ball bearing, a first bushing, a self-aligning bearing, a transition sleeve, a first locking nut, a positioning ring, a bearing base, a bearing seat, an upper clamping ring and an end cover, and the bearing base shaft sleeve, the thrust ball bearing, the first bushing, the self-aligning bearing, the transition sleeve and the first locking nut are sleeved and arranged at the upper end part of the trapezoidal screw rod in sequence from bottom to top; the transition sleeve is connected with the trapezoidal screw rod through a key, the driven belt wheel is arranged on the transition sleeve through a screw, and the positioning ring is arranged on the bearing base shaft sleeve; the bearing base is mounted on the positioning ring and is in contact with the substrate; the bearing seat is arranged on the thrust ball bearing and the self-aligning bearing, and the lower end of the bearing seat is tightly attached to the bearing base; the end cover is arranged at the upper end of the bearing seat through a screw so as to position the outer ring of the aligning bearing; the upper clamping ring is fixed on the bearing seat through a jackscrew, and is connected with the base body;
the lower adjusting mechanism comprises a wear-resistant shaft sleeve, a steering ball cover, a steering ball seat and a lower clamping ring, and the wear-resistant shaft sleeve is sleeved and arranged at the lower end part of the trapezoidal screw rod; the steering ball is arranged on the wear-resistant shaft sleeve; the steering ball cover and the steering ball seat are respectively arranged at the upper end part and the lower end part of the steering ball; the lower clamping ring is fixed on the steering ball seat through a jackscrew, and is connected with the base body through a screw.
5. The underwater rigidity-stabilization lifting apparatus of claim 4, wherein the driven screw mechanism and the driving screw mechanism differ in that: the transition boot is replaced with a second bushing.
6. The underwater rigidity stabilization lifting device of claim 5, wherein the circular guide mechanism comprises a circular guide rail, an adjusting seat, an upper fixing seat, a lower fixing seat, a circular sliding block, two circular sliding block covers and a circular sliding block seat, the upper end of the circular guide rail is connected with the top of the basal body through the adjusting seat, and the lower end of the circular guide rail is fixedly connected with the bottom of the basal body through the upper fixing seat and the lower fixing seat which are distributed up and down; the circular sliding block is in sliding connection with the circular guide rail; the round sliding block seat is connected with the round sliding block through two round sliding block covers which are distributed up and down; the second connecting component comprises a circular guide rail clamping plate, a circular guide rail clamping block, a circular guide rail rotating shaft and a second locking nut, and the circular guide rail clamping plate is connected with the circular sliding block seat through a cylindrical pin; the circular guide rail clamping block is connected with the circular guide rail clamping plate through a screw; one end of the circular guide rail rotating shaft is connected with the circular guide rail clamping block, and the other end of the circular guide rail rotating shaft is inserted into the lifting platform and connected with the lifting platform through the second locking nut.
7. The underwater rigidity stabilization lifting device according to claim 3, wherein the square guide mechanism comprises a square guide rail, two square guide rail fixing blocks and a square guide rail sliding block, and the upper end and the lower end of the square guide rail are respectively connected with the upper end and the lower end of the base body through the square guide rail fixing blocks;
the square guide rail sliding block is in sliding connection with the square guide rail; the first connecting assembly comprises a square guide rail clamping plate and a square guide rail clamping block, and the square guide rail sliding block is connected with the outer frame through the square guide rail clamping plate and the square guide rail clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320022528.3U CN219652602U (en) | 2023-01-05 | 2023-01-05 | Underwater rigid stable lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320022528.3U CN219652602U (en) | 2023-01-05 | 2023-01-05 | Underwater rigid stable lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219652602U true CN219652602U (en) | 2023-09-08 |
Family
ID=87877148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320022528.3U Active CN219652602U (en) | 2023-01-05 | 2023-01-05 | Underwater rigid stable lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219652602U (en) |
-
2023
- 2023-01-05 CN CN202320022528.3U patent/CN219652602U/en active Active
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