CN111017739A - Hoisting and transporting equipment capable of preventing goods from swinging - Google Patents
Hoisting and transporting equipment capable of preventing goods from swinging Download PDFInfo
- Publication number
- CN111017739A CN111017739A CN201911278181.3A CN201911278181A CN111017739A CN 111017739 A CN111017739 A CN 111017739A CN 201911278181 A CN201911278181 A CN 201911278181A CN 111017739 A CN111017739 A CN 111017739A
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- base
- threaded
- goods
- column
- rod
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Classifications
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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
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/02—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries collapsible
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/06—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for minimising or preventing longitudinal or transverse swinging of loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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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
- B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
- B66C9/02—Travelling gear incorporated in or fitted to trolleys or cranes for underhung trolleys or cranes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The invention discloses a hoisting and transporting device capable of preventing goods from swinging, which comprises a first base and a limiting rod, wherein first threaded columns are fixed on the upper end surface of the first base and the upper end surface of a second base, the first threaded columns penetrate through the bottom of a support and are connected with a first nut, a clamping column and a second threaded column are fixed on the top of a moving frame, the clamping column is arranged in a clamping groove, the second threaded column penetrates through the bottom of a transverse plate and is connected with a second nut, a threaded rod and the limiting rod penetrate through a sliding block, the sliding block is connected in a sliding groove in a sliding mode, a first winch and a second winch are arranged in a bearing frame, and a hook rope penetrates through a limiting plate. This can prevent jack-up transportation equipment that goods swayd when needs lift by crane heavier goods, hangs the goods on the halter that first hoist engine corresponds, and first hoist engine can be with the halter coiling on its surface, and the goods rises thereupon, and the limiting plate plays spacing effect to the halter, prevents that the goods from taking place serious rocking.
Description
Technical Field
The invention relates to the technical field of hoisting and transporting equipment, in particular to hoisting and transporting equipment capable of preventing goods from swinging.
Background
The lifting transportation equipment industry in China is built and gradually developed from the fifth and sixty years of the last century, forms product ranges of various types and huge enterprise groups, serves various industries of national economy, is mainly applied to the industrial fields of energy, electric power, petrifaction, metallurgy, shipbuilding, traffic and the like, and simultaneously makes great progress in the lifting transportation equipment manufacturing industry along with the rapid development of the national economy.
The existing hoisting and transporting equipment is difficult to assemble and disassemble and is difficult to move, and meanwhile, when heavier goods are hoisted, the goods are easy to seriously swing, so that the normal operation of hoisting work is influenced, therefore, the hoisting and transporting equipment is not convenient enough to use, and the existing equipment needs to be improved aiming at the problems.
Disclosure of Invention
The invention aims to provide hoisting and transporting equipment capable of preventing goods from swinging, and aims to solve the problems that the existing hoisting and transporting equipment in the background art is difficult to assemble and disassemble and is difficult to move, and meanwhile, when heavier goods are hoisted, the goods are easy to have serious swinging phenomenon, so that the normal operation of hoisting work is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: a hoisting and transporting device capable of preventing goods from swinging comprises a first base and a limiting rod, wherein the first base is arranged on the left side of a second base, mounting holes are formed in the first base and the second base, fixing frames are fixed on the upper end face of the first base and the upper end face of the second base, a first hydraulic cylinder is fixed on the inner top of each fixing frame, the lower side of the first hydraulic cylinder is connected with a self-locking roller through a first hydraulic rod, the self-locking roller is arranged in a groove, the groove is formed in the lower end face of the first base and the lower end face of the second base, the groove is formed in the inner side of the mounting hole, a first threaded column is fixed on the upper end face of the first base and the upper end face of the second base and is arranged on the inner side of the fixing frame, the first threaded column penetrates through the bottom of a support and is connected with a first nut, and a second hydraulic cylinder is arranged in the support, meanwhile, the upper side of a second hydraulic cylinder is connected with a moving frame through a second hydraulic rod, a clamping column and a second threaded column are fixed at the top of the moving frame, the second threaded column is arranged on the front side and the rear side of the clamping column, the clamping column is arranged in a clamping groove, the clamping groove is formed in the lower end face of a transverse plate, the second threaded column penetrates through the bottom of the transverse plate and is connected with a second nut, a motor is arranged in the transverse plate, a threaded rod is rotatably connected to the right side of the motor through a motor shaft, the threaded rod and a limiting rod both penetrate through a sliding block, the threaded rod is arranged on the upper side of the limiting rod, the sliding block is slidably connected in the sliding groove, the sliding groove is formed in the transverse plate, a bearing frame is fixed at the bottom of the sliding block, a first hoisting machine and a second hoisting machine are arranged in the bearing frame, the second hoisting machine is arranged on the inner side of the first hoisting machine, and hook ropes are wound on, the hook rope penetrates through the limiting plate, and the limiting plate is fixed to the lower side of the bearing frame.
Preferably, the mounting holes are equidistantly distributed on the left side and the right side of the first base and the left side and the right side of the second base.
Preferably, the first hydraulic cylinder and the self-locking roller form a telescopic structure through a first hydraulic rod.
Preferably, the first nut is connected with the first threaded column in a threaded manner, and the first threaded column is uniformly distributed on the first base and the second base.
Preferably, the movable frame and the bracket form a telescopic structure.
Preferably, the clamping columns are connected with the transverse plate in a clamping mode through clamping grooves.
Preferably, the second nut and the second threaded column are connected in a threaded manner, and the second threaded columns are symmetrically arranged.
Preferably, the connection mode between threaded rod and the diaphragm is for rotating the connection, and the connection mode between threaded rod and the slider is threaded connection, and the connection mode between slider and the gag lever post is sliding connection simultaneously.
Preferably, the number of the first winches is three, and 3 first winches are uniformly distributed.
Compared with the prior art, the beneficial effects of the invention are that: the lifting and transporting equipment can prevent goods from swinging,
(1) the device is provided with a first base, a second base, a mounting hole, a first hydraulic cylinder, a first hydraulic rod, a self-locking roller and a groove, the device can be moved to a required place through the self-locking roller, then the self-locking roller can be moved upwards to the groove under the action of the first hydraulic cylinder and the first hydraulic rod, the first base and the second base are both contacted with the ground, and then the first base and the second base can be fixed to the required place through the mounting hole and an external bolt, so that the mounting work of the device is facilitated;
(2) the hoisting device is provided with a first winch, a second winch, a hook cable and a limiting plate, when heavy goods need to be hoisted, the goods are hung on the hook cable corresponding to the first winch, the hook cable can be wound on the surface of the first winch in the rotating process, the goods rise along with the hook cable, the limiting plate plays a limiting role in the hook cable, the goods are prevented from seriously swinging, and when the goods which are not heavy need to be hoisted, the goods can be hung on the hook cable corresponding to the second winch, so that subsequent hoisting work is carried out;
(3) the goods unloading device is provided with a moving frame, a transverse plate and a hook rope, after the hook rope lifts an object, the transverse plate can move upwards along with the moving frame, and the goods move upwards to a proper height along with the moving frame so as to complete subsequent unloading operation;
(4) the goods can slide left and right under the action of the threaded rod, the sliding chute, the sliding block and the limiting rod, the goods can slide left and right along with the sliding block until the goods are moved to a proper position, the limiting rod plays a role in reinforcing and limiting the sliding block, and the sliding block rolls along with the moving roller in the sliding process, so that the friction degree of the sliding block on the transverse plate is reduced, and the sliding block is supported;
(5) be provided with support, first nut, diaphragm and second nut, take off the second nut after the work and can dismantle the diaphragm, take off first nut again and can dismantle the support, make things convenient for the device's dismantlement equipment work.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic diagram of a right-side cross-sectional structure of the present invention;
FIG. 4 is a schematic top cross-sectional view of the present invention;
FIG. 5 is a schematic top view of the present invention;
fig. 6 is a schematic view of a connection structure of the carrying frame, the first winch and the second winch according to the present invention.
In the figure: 1. the device comprises a first base, a second base, a mounting hole, a fixing frame, a first hydraulic cylinder, a first hydraulic rod, a second hydraulic rod, a self-locking roller, a groove, a first threaded column, a support, a first nut, a second hydraulic cylinder, a second hydraulic rod, a support, a second hydraulic rod, a movable frame, a first nut, a clamping column, a second threaded column, a clamping groove, a transverse plate, a second nut, a motor shaft, a threaded rod, a sliding groove, a sliding block, a second nut, a movable roller, a limiting rod, a bearing frame, a first winch, a second winch, a hook rope, a first winch, a second.
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.
Referring to fig. 1-6, the present invention provides a technical solution: a hoisting and transporting device capable of preventing goods from swinging is disclosed, as shown in figures 1 and 2, a first base 1 is arranged at the left side of a second base 2, mounting holes 3 are respectively arranged on the first base 1 and the second base 2, fixing frames 4 are respectively fixed on the upper end surface of the first base 1 and the upper end surface of the second base 2, the mounting holes 3 are equidistantly distributed on the left side and the right side of the first base 1 and the left side and the right side of the second base 2, the first base 1 and the second base 2 can be fixed at a required place under the action of the mounting holes 3 and external bolts, so that the device is convenient to install, a first hydraulic cylinder 5 is fixed at the inner top of the fixing frame 4, the lower side of the first hydraulic cylinder 5 is connected with a self-locking roller 7 through a first hydraulic rod 6, the first hydraulic cylinder 5 forms a telescopic structure with the self-locking roller 7 through the first hydraulic rod 6, the self-locking roller 7 can move up and down under the action of the first hydraulic cylinder 5 and the first hydraulic rod 6, when the self-locking roller 7 leaves the groove 8, the first base 1 and the second base 2 both leave the ground, then the device can move to a required place under the action of the self-locking roller 7, and when the self-locking roller 7 is completely positioned in the groove 8, the first base 1 and the second base 2 both contact the ground, so that the subsequent fixing work of the device is facilitated.
According to the drawings 1, 2 and 3, the self-locking roller 7 is arranged in the groove 8, the groove 8 is arranged on the lower end surface of the first base 1 and the lower end surface of the second base 2, the groove 8 is arranged on the inner side of the mounting hole 3, the upper end surface of the first base 1 and the upper end surface of the second base 2 are both fixed with the first threaded column 9, the first threaded column 9 is arranged on the inner side of the fixed frame 4, the first threaded column 9 penetrates through the bottom of the support 10 and is connected with the first nut 11, the support 10 is internally provided with the second hydraulic cylinder 12, the upper side of the second hydraulic cylinder 12 is connected with the movable frame 14 through the second hydraulic rod 13, the first nut 11 is in threaded connection with the first threaded column 9, the first threaded column 9 is uniformly distributed on the first base 1 and the second base 2, the support 10 can be fixed on the first base 1 and the second base 2 by screwing the first nut 11, thereby completing the assembling work of the stand 10.
According to fig. 1, 2, 3 and 4, a clamping column 15 and a second threaded column 16 are fixed at the top of a moving frame 14, the second threaded columns 16 are arranged on the front side and the rear side of the clamping column 15, the moving frame 14 and a support 10 form a telescopic structure, the moving frame 14 can move up and down under the action of a second hydraulic cylinder 12 and a second hydraulic cylinder 13, and the goods can be conveniently lifted and unloaded, the clamping column 15 is arranged in a clamping groove 17, the clamping groove 17 is formed in the lower end face of a transverse plate 18, the clamping column 15 is in clamping connection with the transverse plate 18 through the clamping groove 17, when the transverse plate 18 is placed on the support 10, the clamping column 15 is clamped and fixed in the clamping groove 17, so that the transverse plate 18 is limited, and the transverse plate 18 is placed more stably.
According to the drawings of fig. 1, 2, 3 and 5, the second threaded column 16 penetrates the bottom of the transverse plate 18 to be connected with the second nut 19, the motor 20 is arranged in the transverse plate 18, the right side of the motor 20 is rotatably connected with the threaded rod 22 through the motor shaft 21, the second nut 19 is in threaded connection with the second threaded column 16, the second threaded columns 16 are symmetrically arranged, the transverse plate 18 can be fixed on the bracket 10 by screwing the second nut 19, so that the fixing purpose is achieved, the threaded rod 22 and the limiting rod 26 penetrate the sliding block 24, the threaded rod 22 is arranged on the upper side of the limiting rod 26, the threaded rod 22 is in rotary connection with the transverse plate 18, the threaded rod 22 is in threaded connection with the sliding block 24, the sliding block 24 is in sliding connection with the limiting rod 26, and the threaded rod 22 can rotate under the action of the motor 20 and the motor shaft 21, the sliding block 24 slides left and right under the limiting action of the limiting rod 26 and the threaded rod 22, and the goods move left and right to a proper position.
According to fig. 1, 2, 3 and 6, the sliding block 24 is slidably connected in the sliding groove 23, the sliding groove 23 is formed in the transverse plate 18, the bottom of the sliding block 24 is fixed with the bearing frame 27, the first hoisting machine 28 and the second hoisting machine 29 are arranged in the bearing frame 27, the second hoisting machine 29 is arranged on the inner side of the first hoisting machine 28, the hook cables 30 are wound on the surface of the first hoisting machine 28 and the surface of the second hoisting machine 29, the number of the first hoisting machines 28 is three, the 3 first hoisting machines 28 are uniformly distributed, the first hoisting machines 28 play a role in winding and releasing the hook cables 30, the 3 first hoisting machines 28 simultaneously hook the same object, the shaking of the object is reduced during hoisting, the hook cables 30 penetrate through the limiting plate 31, and the limiting plate 31 is fixed on the lower side of the bearing frame 27.
The working principle of the embodiment is as follows: when the hoisting and transporting equipment capable of preventing the goods from swinging is used, the device is moved to a required place through the self-locking roller 7, the power supply is connected, the first hydraulic cylinder 5 is started, the first hydraulic cylinder 5 drives the first hydraulic rod 6 to contract so as to drive the self-locking roller 7 to move upwards to the groove 8, the first base 1 and the second base 2 are both contacted with the ground, the first base 1 and the second base 2 are fixed through the mounting hole 3 and the external bolt, if the goods are heavy, the goods are hung on the hook rope 30 corresponding to the first hoisting machine 28, the first hoisting machine 28 is started, the hook rope 30 is wound on the first hoisting machine 28 by the first hoisting machine 28 in the rotating process of the first hoisting machine 28 so as to hoist the goods, if the goods are light, the goods are hung on the hook rope 30 corresponding to the second hoisting machine 29, the second hoisting machine 29 is started so as to hoist the goods on the hook rope 29 corresponding to the second hoisting machine 29, then the second hydraulic cylinder 12 is started, the second hydraulic cylinder 12 drives the second hydraulic rod 13 to extend, so as to drive the movable frame 14 to move upwards, the transverse plate 18 moves upwards along with the transverse plate, so as to drive the goods to move upwards to a proper height, the motor 20 is started, the motor 20 drives the motor shaft 21 to rotate, so as to drive the threaded rod 22 to rotate, the slide block 24 slides left and right under the limiting action of the threaded rod 22, the slide groove 23 and the limiting rod 26, the goods slide left and right to a proper position along with the slide block, the slide block 24 moves the roller 7 to roll along with the slide block in the sliding process, so as to play an auxiliary role in the sliding of the slide block 24, the goods can be unloaded after moving to a specified position, after the work is finished, the transverse plate 18 can be disassembled from the clamping column 15 and the second threaded column 16 by taking down the second nut 19, the bracket 10 can be disassembled from the first threaded column 9 by taking down the first nut 11, and those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A can prevent jack-up transportation equipment that goods swayd, includes first base (1) and gag lever post (26), its characterized in that: the first base (1) is arranged on the left side of the second base (2), the first base (1) and the second base (2) are respectively provided with a mounting hole (3), the upper end face of the first base (1) and the upper end face of the second base (2) are respectively fixed with a fixing frame (4), the inner top of the fixing frame (4) is fixed with a first hydraulic cylinder (5), the lower side of the first hydraulic cylinder (5) is connected with a self-locking roller (7) through a first hydraulic rod (6), the self-locking roller (7) is arranged in a groove (8), the groove (8) is arranged on the lower end face of the first base (1) and the lower end face of the second base (2), the groove (8) is arranged on the inner side of the mounting hole (3), the upper end face of the first base (1) and the upper end face of the second base (2) are respectively fixed with a first threaded column (9), and the first threaded column (9) is arranged on the inner side of the fixing frame (4), the first threaded column (9) penetrates through the bottom of the support (10) to be connected with a first nut (11), a second hydraulic cylinder (12) is arranged in the support (10), meanwhile, the upper side of the second hydraulic cylinder (12) is connected with a moving frame (14) through a second hydraulic rod (13), a clamping column (15) and a second threaded column (16) are fixed to the top of the moving frame (14), the second threaded column (16) is arranged on the front side and the rear side of the clamping column (15), the clamping column (15) is arranged in a clamping groove (17), the clamping groove (17) is formed in the lower end face of the transverse plate (18), the second threaded column (16) penetrates through the bottom of the transverse plate (18) to be connected with a second nut (19), a motor (20) is arranged in the transverse plate (18), meanwhile, the right side of the motor (20) is rotatably connected with a threaded rod (22) through a motor shaft (21), and the threaded rod (22) and a limiting rod (26) penetrate through a sliding block (24), and threaded rod (22) set up the upside at gag lever post (26), slider (24) sliding connection is in spout (23), and spout (23) are seted up on diaphragm (18), and the bottom of slider (24) is fixed with carriage (27) simultaneously, be provided with first hoist engine (28) and second hoist engine (29) in carriage (27), and second hoist engine (29) set up the inboard at first hoist engine (28), and the surface of first hoist engine (28) and the surface of second hoist engine (29) have all been twined simultaneously and have been halter (30), halter (30) run through limiting plate (31), and limiting plate (31) are fixed in the downside of carriage (27).
2. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the mounting holes (3) are distributed on the left side and the right side of the first base (1) and the left side and the right side of the second base (2) at equal intervals.
3. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the first hydraulic cylinder (5) and the self-locking roller (7) form a telescopic structure through a first hydraulic rod (6).
4. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the first nut (11) is in threaded connection with the first threaded column (9), and the first threaded column (9) is uniformly distributed on the first base (1) and the second base (2).
5. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the movable frame (14) and the bracket (10) form a telescopic structure.
6. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the clamping columns (15) are connected with the transverse plate (18) in a clamping mode through the clamping grooves (17).
7. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the second nut (19) and the second threaded column (16) are connected in a threaded mode, and the second threaded column (16) is symmetrically arranged.
8. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the threaded rod (22) is connected with the transverse plate (18) in a rotating mode, the threaded rod (22) is connected with the sliding block (24) in a threaded mode, and meanwhile the sliding block (24) is connected with the limiting rod (26) in a sliding mode.
9. The hoist transport device capable of preventing the sway of the cargo as claimed in claim 1, wherein: the number of the first winches (28) is three, and the number of the first winches (28) is 3 and is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278181.3A CN111017739A (en) | 2019-12-12 | 2019-12-12 | Hoisting and transporting equipment capable of preventing goods from swinging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911278181.3A CN111017739A (en) | 2019-12-12 | 2019-12-12 | Hoisting and transporting equipment capable of preventing goods from swinging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111017739A true CN111017739A (en) | 2020-04-17 |
Family
ID=70208655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911278181.3A Pending CN111017739A (en) | 2019-12-12 | 2019-12-12 | Hoisting and transporting equipment capable of preventing goods from swinging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111017739A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792528A (en) * | 2020-07-13 | 2020-10-20 | 安徽省雄峰起重机械有限公司 | Simple crane |
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| US20090045156A1 (en) * | 2005-10-31 | 2009-02-19 | Marine Travelift, Inc. | Panel turner for a gantry crane |
| CN204847825U (en) * | 2015-06-03 | 2015-12-09 | 河南省黄河防爆起重机有限公司 | Hydraulic pressure portal frame that can go up and down in step |
| CN205892610U (en) * | 2016-07-22 | 2017-01-18 | 何惠子 | Novel adjustable hoist and mount device |
| CN107720562A (en) * | 2017-11-09 | 2018-02-23 | 芜湖市长江起重设备制造有限公司 | A kind of crane gear with laying dust cleaning plant |
| CN108502741A (en) * | 2018-05-15 | 2018-09-07 | 河南省通用矿山起重机械有限公司 | A kind of truss-like gantry crane's supporting legs |
| CN208249734U (en) * | 2018-06-07 | 2018-12-18 | 河南省路港起重机有限公司 | One kind is built the road gantry crane |
| CN209635760U (en) * | 2019-01-10 | 2019-11-15 | 青岛睿昊轨道设备有限公司 | It unloads goods on a kind of harbour and uses door type hoisting device |
| CN209685166U (en) * | 2019-01-04 | 2019-11-26 | 安徽长瑞建材有限公司 | A kind of interlocking segment top cover die lifting turnover device |
-
2019
- 2019-12-12 CN CN201911278181.3A patent/CN111017739A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090045156A1 (en) * | 2005-10-31 | 2009-02-19 | Marine Travelift, Inc. | Panel turner for a gantry crane |
| CN204847825U (en) * | 2015-06-03 | 2015-12-09 | 河南省黄河防爆起重机有限公司 | Hydraulic pressure portal frame that can go up and down in step |
| CN205892610U (en) * | 2016-07-22 | 2017-01-18 | 何惠子 | Novel adjustable hoist and mount device |
| CN107720562A (en) * | 2017-11-09 | 2018-02-23 | 芜湖市长江起重设备制造有限公司 | A kind of crane gear with laying dust cleaning plant |
| CN108502741A (en) * | 2018-05-15 | 2018-09-07 | 河南省通用矿山起重机械有限公司 | A kind of truss-like gantry crane's supporting legs |
| CN208249734U (en) * | 2018-06-07 | 2018-12-18 | 河南省路港起重机有限公司 | One kind is built the road gantry crane |
| CN209685166U (en) * | 2019-01-04 | 2019-11-26 | 安徽长瑞建材有限公司 | A kind of interlocking segment top cover die lifting turnover device |
| CN209635760U (en) * | 2019-01-10 | 2019-11-15 | 青岛睿昊轨道设备有限公司 | It unloads goods on a kind of harbour and uses door type hoisting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111792528A (en) * | 2020-07-13 | 2020-10-20 | 安徽省雄峰起重机械有限公司 | Simple crane |
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Application publication date: 20200417 |