CN111661762A - Hydraulic device for ship - Google Patents
Hydraulic device for ship Download PDFInfo
- Publication number
- CN111661762A CN111661762A CN202010491328.3A CN202010491328A CN111661762A CN 111661762 A CN111661762 A CN 111661762A CN 202010491328 A CN202010491328 A CN 202010491328A CN 111661762 A CN111661762 A CN 111661762A
- Authority
- CN
- China
- Prior art keywords
- suspender
- hydraulic
- bearing
- fixedly connected
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/06—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs mounted for jibbing or luffing movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/18—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes
- B66C23/36—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
- B66C23/52—Floating cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/82—Luffing gear
- B66C23/821—Bracing equipment for booms
- B66C23/826—Bracing equipment acting at an inclined angle to vertical and horizontal directions
- B66C23/828—Bracing equipment acting at an inclined angle to vertical and horizontal directions where the angle is adjustable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/84—Slewing gear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention relates to the field of ship equipment, in particular to a hydraulic device for a ship, which comprises: the vertical mechanism is used for driving the hung object to move in the vertical direction; the horizontal mechanism is used for driving the hung object to horizontally move along the circumferential direction; the vertical mechanism is arranged on the horizontal mechanism, and the horizontal mechanism is detachably arranged on the ship body. The invention has simple structure and easy operation.
Description
Technical Field
The invention relates to the field of ship equipment, in particular to a hydraulic device for a ship.
Background
The marine hydraulic system is used for small and medium-sized passenger ships, cargo ships, fishing ships, salvage ships and other ships, various set actions and working cycles can be realized through pipeline transmission, hydraulic power and intelligent program operation are provided for navigation and some operation actions of the ships, and the marine hydraulic system is simple, reliable and easy to operate.
The existing hydraulic systems for lifting ships are designed to be complex, so that the cost is high, the stability in operation is poor, and the maintenance is not convenient enough.
Disclosure of Invention
The hydraulic device for the ship provided by the invention is simple in structure and easy to operate.
The present invention provides a hydraulic device for a ship, comprising:
the vertical mechanism is used for driving the hung object to move in the vertical direction;
the horizontal mechanism is used for driving the hung object to horizontally move along the circumferential direction;
the vertical mechanism is arranged on the horizontal mechanism, and the horizontal mechanism is detachably arranged on the ship body.
Further, the vertical mechanism includes:
the drawing module is used for hoisting or putting down the hoisted object;
the power module is used for providing power for the traction module so as to finish the hoisting or putting down action;
one end of the traction module is connected with a hung article, and the other end of the traction module is connected with the output end of the power module;
and the input end of the power module is connected with a hydraulic system.
Still further, the pulling module comprises: a hanger bar and a support plate;
one end of the hanger rod is connected with a hung object, and the other end of the hanger rod is connected with the output end of the power module;
the lower end of the supporting plate is fixedly arranged on the horizontal mechanism, and the upper end of the supporting plate is movably riveted at the middle part of the suspender.
Still further, the pulling module further comprises: a rotating shaft;
the two support plates are symmetrically arranged on two sides of the suspender;
the upper ends of the two supporting plates and the middle part of the suspender are sequentially penetrated by the rotating shaft.
Still further, one end of the suspender is connected with a hanging ring.
Still further, the power module includes:
the hydraulic cylinder is used for providing reciprocating power in the horizontal direction for the other end of the suspender;
the input end of the hydraulic cylinder is connected with the hydraulic system, and the output end of the hydraulic cylinder is hinged to the other end of the suspender.
Preferably, the output end of the hydraulic cylinder is a telescopic rod;
the telescopic rod extends out of one end of the hydraulic cylinder and is hinged with the other end of the rod through a hinge.
In the above technical solution, the horizontal mechanism includes: a rotating plate and a bearing;
the upper surface of the rotating plate is fixedly provided with a vertical mechanism, and the lower surface of the rotating plate is fixedly connected with the outer ring of the bearing;
and the inner ring of the bearing is fixedly connected with the ship body.
Furthermore, the outer ring of the bearing is fixedly connected with the lower surface of the rotating plate through a plurality of connecting rods;
each connecting rod is L-shaped, one end of each connecting rod is fixedly connected to the outer ring of the bearing, and the other end of each connecting rod is fixedly connected to the lower surface of the rotating plate.
Still further, the horizontal mechanism further comprises: a base and a column;
the lower surface of the base is detachably arranged on the ship body, and the upper surface of the base is fixedly connected with the bottom end of the upright post;
the top end of the upright post is fixedly connected with the inner ring of the bearing;
the upright posts are vertically arranged.
In the invention, aiming at the articles needing to be lifted on the ship, the articles to be lifted can freely move only by adopting the vertical mechanism and the horizontal mechanism, so the invention has simple structure and easy operation. In addition, the invention can be detachably installed on the ship, so that the installation and the application of the invention have flexibility.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic front view of an embodiment of the present invention;
fig. 2 is a schematic top view of the embodiment of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the hydraulic apparatus for a ship according to the present embodiment includes:
the vertical mechanism is used for driving the hung object to move in the vertical direction;
the horizontal mechanism is used for driving the hung object to horizontally move along the circumferential direction;
the vertical mechanism is arranged on the horizontal mechanism, and the horizontal mechanism is detachably arranged on the ship body.
In the embodiment, the articles to be lifted on the ship can be freely moved only by adopting the vertical mechanism and the horizontal mechanism, so that the invention has simple structure and easy operation. In addition, the present embodiment is detachably installed on the ship, so the installation and the application of the present embodiment have flexibility.
The vertical mechanism includes:
the drawing module is used for hoisting or putting down the hoisted object;
the power module is used for providing power for the traction module so as to finish the hoisting or putting down action;
one end of the traction module is connected with a hung article, and the other end of the traction module is connected with the output end of the power module;
and the input end of the power module is connected with a hydraulic system.
The pulling module comprises: the suspension rod 2, the supporting plate 5 and the rotating shaft 4;
one end of the hanger rod 2 is connected with a hung object, and the other end of the hanger rod is connected with the output end of the power module;
the lower end of the supporting plate 5 is fixedly arranged on the horizontal mechanism, and the upper end is movably riveted at the middle part of the suspender 2.
The two support plates 5 are symmetrically arranged on two sides of the suspender 2;
the upper ends of the two supporting plates 5 and the middle part of the suspender 2 are sequentially penetrated by the rotating shaft 4.
One end of the suspender 2 is connected with a hanging ring 3.
In this embodiment, the article can be suspended by tying the suspension cord to the suspension ring 3.
The power module includes:
the hydraulic cylinder 1 is used for providing reciprocating power in the horizontal direction for the other end of the suspender 2;
the input end of the hydraulic cylinder 1 is connected with a hydraulic system, and the output end of the hydraulic cylinder is hinged to the other end of the suspender 2.
The output end of the hydraulic cylinder 1 is a telescopic rod;
the telescopic rod extends out of one end of the hydraulic cylinder 1 and is hinged with the other end of the rod 2 through a hinge 10.
The horizontal mechanism comprises: a rotating plate 6 and a bearing 8;
the upper surface of the rotating plate 6 is fixedly provided with a vertical mechanism, and the lower surface of the rotating plate is fixedly connected with the outer ring of the bearing 8;
and the inner ring of the bearing 8 is fixedly connected with the ship body.
The outer ring of the bearing 8 is fixedly connected with the lower surface of the rotating plate 6 through a plurality of connecting rods 11;
each connecting rod 11 is L-shaped, one end of which is fixedly connected to the outer ring of the bearing 8, and the other end of which is fixedly connected to the lower surface of the rotating plate 6.
The horizontal mechanism further comprises: a base 7 and a column 9;
the lower surface of the base 7 is detachably arranged on the ship body, and the upper surface of the base is fixedly connected with the bottom end of the upright post 9;
the top end of the upright post 9 is fixedly connected with the inner ring of the bearing 8;
the upright posts 9 are arranged vertically.
In this embodiment, a cylindrical column 9 is vertically provided at the center of the top of the flat plate-like base 7. The upright post 9 is sleeved with a bearing 8, and the outer ring of the bearing 8 is connected with a flat rotating plate 6 through a plurality of L-shaped connecting rods 11. The rotating plate 6 is parallel to the base 7, and the top of the rotating plate 6 is vertically provided with a hydraulic cylinder 1 and two parallel rectangular plate-shaped supporting plates 5. A cylindrical freely rotatable rotating shaft 4 is riveted between the supporting plates 5. The rotating shaft 4 is fixedly and vertically connected with a straight rod-shaped suspender 2. One end of the suspender 2 is connected with the end part of the telescopic rod of the hydraulic cylinder 1 through a hinge 10, and the other end of the suspender 2 is provided with an annular hanging ring 3.
The base 7 and the upright post 9 are both made of stainless steel, are firm and durable, have good corrosion resistance, and are connected with the base 7 and the upright post 9 through welding. The supporting plate 5, the rotating plate 6 and the connecting rod 11 are all made of stainless steel, and are firm, durable and good in corrosion resistance. The rotating plate 6 is connected to the support plate 5 and the link 11 by welding.
The bearing 8 is a cylindrical roller ball bearing, and the inner ring of the bearing 8 is connected with the upright post 9 through welding. The outer ring of the bearing 8 is connected with the connecting rod 11 through welding, so that when the inner rings of the upright post 9, the base 7 and the bearing 8 are fixed, the outer ring of the bearing 8, the connecting rod 11 and the rotating plate 6 can rotate freely. The suspender 2, the hanging ring 3 and the rotating shaft 4 are made of stainless steel, and are firm and durable, the corrosion resistance is good, and the suspender 2 is connected with the hanging ring 3 and the rotating shaft 4 through welding. The telescopic rod and the suspension rod 2 of the hydraulic cylinder 1 are both connected with the hinge 10 through screws.
In the embodiment, when the hydraulic cylinder 1 is installed, the hydraulic cylinder can be fixed at a proper position on a ship by penetrating the base 7 through screws, and the hydraulic cylinder 1 is well connected with a hydraulic system. The telescopic rod controlling the hydraulic cylinder 1 stretches back and forth, so that the suspension rod 2 rotates around the rotating shaft 4, and the height of the suspension ring 3 is changed. The object can be lifted by fastening the lifting rope to the lifting ring 3, and the lifting ring is operated by the telescopic rod of the hydraulic cylinder 1. And the rotating plate 6 can rotate freely on the base 7, so as to drive the supporting plate 5, the rotating shaft 4, the suspender 2 and the hanging ring 3 to rotate, and finish the action of hoisting articles on the ship. The embodiment has simple design, stable and reliable use and very convenient maintenance.
It should be understood that the specific order or hierarchy of steps in the processes disclosed is an example of exemplary approaches. Based upon design preferences, it is understood that the specific order or hierarchy of steps in the processes may be rearranged without departing from the scope of the present disclosure. The accompanying method claims present elements of the various steps in a sample order, and are not intended to be limited to the specific order or hierarchy presented.
In the foregoing detailed description, various features are grouped together in a single embodiment for the purpose of streamlining the disclosure. This method of disclosure is not to be interpreted as reflecting an intention that the claimed embodiments of the subject matter require more features than are expressly recited in each claim. Rather, as the following claims reflect, invention lies in less than all features of a single disclosed embodiment. Thus, the following claims are hereby expressly incorporated into the detailed description, with each claim standing on its own as a separate preferred embodiment of the invention.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. To those skilled in the art; various modifications to these embodiments will be readily apparent, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure 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.
What has been described above includes examples of one or more embodiments. It is, of course, not possible to describe every conceivable combination of components or methodologies for purposes of describing the aforementioned embodiments, but one of ordinary skill in the art may recognize that many further combinations and permutations of various embodiments are possible. Accordingly, the embodiments described herein are intended to embrace all such alterations, modifications and variations that fall within the scope of the appended claims. Furthermore, to the extent that the term "includes" is used in either the detailed description or the claims, such term is intended to be inclusive in a manner similar to the term "comprising" as "comprising" is interpreted when employed as a transitional word in a claim. Furthermore, any use of the term "or" in the specification of the claims is intended to mean a "non-exclusive or".
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A hydraulic device for a ship, comprising:
the vertical mechanism is used for driving the hung object to move in the vertical direction;
the horizontal mechanism is used for driving the hung object to horizontally move along the circumferential direction;
the vertical mechanism is arranged on the horizontal mechanism, and the horizontal mechanism is detachably arranged on the ship body.
2. The marine hydraulic apparatus of claim 1, wherein the vertical mechanism comprises:
the drawing module is used for hoisting or putting down the hoisted object;
the power module is used for providing power for the traction module so as to finish the hoisting or putting down action;
one end of the traction module is connected with a hung article, and the other end of the traction module is connected with the output end of the power module;
and the input end of the power module is connected with a hydraulic system.
3. The marine hydraulic apparatus of claim 2, wherein the pulling module comprises: a suspension rod (2) and a support plate (5);
one end of the suspender (2) is connected with a hung object, and the other end of the suspender is connected with the output end of the power module;
the lower end of the supporting plate (5) is fixedly arranged on the horizontal mechanism, and the upper end of the supporting plate is movably riveted at the middle part of the suspender (2).
4. The marine hydraulic apparatus of claim 3, wherein the pulling module further comprises: a rotating shaft (4);
the two support plates (5) are symmetrically arranged on two sides of the suspender (2);
the upper ends of the two supporting plates (5) and the middle part of the suspender (2) are sequentially penetrated by the rotating shaft (4).
5. Hydraulic unit according to claim 4, characterized in that a lifting ring (3) is attached to one end of the boom (2).
6. The marine hydraulic apparatus of claim 3, wherein the power module comprises:
the hydraulic cylinder (1) is used for providing reciprocating power in the horizontal direction for the other end of the suspender (2);
the input end of the hydraulic cylinder (1) is connected with a hydraulic system, and the output end of the hydraulic cylinder is hinged to the other end of the suspender (2).
7. The marine hydraulic device of claim 6, wherein the output end of the hydraulic cylinder (1) is a telescopic rod;
the telescopic rod extends out of one end of the hydraulic cylinder (1) and is hinged with the other end of the rod (2) through a hinge (10).
8. The marine hydraulic apparatus of claim 1, wherein the horizontal mechanism comprises: a rotating plate (6) and a bearing (8);
the upper surface of the rotating plate (6) is fixedly provided with a vertical mechanism, and the lower surface of the rotating plate is fixedly connected with the outer ring of the bearing (8);
and the inner ring of the bearing (8) is fixedly connected with the ship body.
9. Hydraulic unit for a ship according to claim 8, characterized in that the outer ring of the bearing (8) is fixedly connected to the lower surface of the swivel plate (6) by means of a number of connecting rods (11);
each connecting rod (11) is L-shaped, one end of each connecting rod is fixedly connected to the outer ring of the bearing (8), and the other end of each connecting rod is fixedly connected to the lower surface of the rotating plate (6).
10. The marine hydraulic apparatus of claim 8, wherein the horizontal mechanism further comprises: a base (7) and a column (9);
the lower surface of the base (7) is detachably arranged on the ship body, and the upper surface of the base is fixedly connected with the bottom end of the upright post (9);
the top end of the upright post (9) is fixedly connected with the inner ring of the bearing (8);
the upright posts (9) are vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491328.3A CN111661762A (en) | 2020-06-02 | 2020-06-02 | Hydraulic device for ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010491328.3A CN111661762A (en) | 2020-06-02 | 2020-06-02 | Hydraulic device for ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111661762A true CN111661762A (en) | 2020-09-15 |
Family
ID=72383708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010491328.3A Pending CN111661762A (en) | 2020-06-02 | 2020-06-02 | Hydraulic device for ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111661762A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736331Y (en) * | 2004-08-21 | 2005-10-26 | 罗立君 | Sugarcane hydraulic hoisting machine |
| CN204802888U (en) * | 2015-06-29 | 2015-11-25 | 沙湾县江老五农机制造有限公司 | Portable simple and easy crane |
| CN205616471U (en) * | 2016-05-23 | 2016-10-05 | 国网山东省电力公司阳谷县供电公司 | Outdoor operation car for rural power management |
| CN106115519A (en) * | 2016-08-01 | 2016-11-16 | 山东省农业机械科学研究院 | Agricultural grain lifting machine |
| CN206033072U (en) * | 2016-08-31 | 2017-03-22 | 朱松伟 | Lift by crane mobile crane of strips body |
| CN207108316U (en) * | 2017-07-25 | 2018-03-16 | 王宁 | A kind of crane elevating mechanism |
| CN108466944A (en) * | 2018-03-18 | 2018-08-31 | 许洪亮 | A kind of handling device built for water conservancy pile foundation |
| CN108635061A (en) * | 2018-05-04 | 2018-10-12 | 郑州大学第附属医院 | Bone surgery arm |
| CN208265662U (en) * | 2018-05-04 | 2018-12-21 | 黎月清 | A kind of lifting equipment |
| CN110921531A (en) * | 2019-12-30 | 2020-03-27 | 安徽翔宇机械制造有限公司 | Balance mechanism of crane |
-
2020
- 2020-06-02 CN CN202010491328.3A patent/CN111661762A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736331Y (en) * | 2004-08-21 | 2005-10-26 | 罗立君 | Sugarcane hydraulic hoisting machine |
| CN204802888U (en) * | 2015-06-29 | 2015-11-25 | 沙湾县江老五农机制造有限公司 | Portable simple and easy crane |
| CN205616471U (en) * | 2016-05-23 | 2016-10-05 | 国网山东省电力公司阳谷县供电公司 | Outdoor operation car for rural power management |
| CN106115519A (en) * | 2016-08-01 | 2016-11-16 | 山东省农业机械科学研究院 | Agricultural grain lifting machine |
| CN206033072U (en) * | 2016-08-31 | 2017-03-22 | 朱松伟 | Lift by crane mobile crane of strips body |
| CN207108316U (en) * | 2017-07-25 | 2018-03-16 | 王宁 | A kind of crane elevating mechanism |
| CN108466944A (en) * | 2018-03-18 | 2018-08-31 | 许洪亮 | A kind of handling device built for water conservancy pile foundation |
| CN108635061A (en) * | 2018-05-04 | 2018-10-12 | 郑州大学第附属医院 | Bone surgery arm |
| CN208265662U (en) * | 2018-05-04 | 2018-12-21 | 黎月清 | A kind of lifting equipment |
| CN110921531A (en) * | 2019-12-30 | 2020-03-27 | 安徽翔宇机械制造有限公司 | Balance mechanism of crane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203740911U (en) | Indoor crane | |
| CN105347206A (en) | Intelligent assisting platform for gas insulated substation (GIS) dismounting | |
| CN105366567A (en) | Intelligent assisting platform for dismounting and mounting of GIS (Gas Insulated Substation) | |
| CN204125102U (en) | A kind of Portable crane for cargo oil pump deliver from vault | |
| CN109252733B (en) | Attached self-climbing holding pole lifting system | |
| CN103213900A (en) | Movable hanger capable of automatically balancing loads of hanging points | |
| CN203359765U (en) | Movable hanging tool capable of automatically balancing loads at hanging points | |
| CN114468576A (en) | Suspension type lifting storage rack drawn by cable | |
| CN111661762A (en) | Hydraulic device for ship | |
| CN203359781U (en) | Hoisting device adopting clamp ring hoisting lug to hoist tower equipment | |
| CN218371215U (en) | Synchronous automatic unhooking device of many hoisting points of offshore construction hoist and mount | |
| CN205604697U (en) | Hook type high -place operation hanging basket | |
| CN201990423U (en) | Lifting basket for irregular corners | |
| CN217264258U (en) | Bagged concrete lifting frame device | |
| CN205023698U (en) | A special hoisting accessory for piling assembly of high quick -witted empty van hoist | |
| CN211594818U (en) | Miniature hoisting equipment | |
| CN105621261A (en) | Rail type material lifting device | |
| CN201458516U (en) | Balance type lifting device | |
| CN211521448U (en) | Industrial engineering is carried with lifting by crane equipment | |
| CN204847997U (en) | Manual winch of adjustable height | |
| CN208577368U (en) | Quickly dismantled on-pole switch installs boom hoisting | |
| CN203975155U (en) | A kind of fish goods transport systems of ultralow temperature cold-stroage boat | |
| CN2910120Y (en) | Ptoma salvaging apparatus | |
| CN105000460A (en) | Special lifting device for assembly of stacking machine empty container lifting appliance | |
| CN206862847U (en) | Steel plate field corrosion test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200915 |