CN110294412B - Double-hook bridge crane - Google Patents
Double-hook bridge crane Download PDFInfo
- Publication number
- CN110294412B CN110294412B CN201910759736.XA CN201910759736A CN110294412B CN 110294412 B CN110294412 B CN 110294412B CN 201910759736 A CN201910759736 A CN 201910759736A CN 110294412 B CN110294412 B CN 110294412B
- Authority
- CN
- China
- Prior art keywords
- plate
- sling
- follow
- liquid storage
- storage box
- 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.)
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Links
- 239000007788 liquid Substances 0.000 claims abstract description 37
- 229920001821 foam rubber Polymers 0.000 claims abstract description 17
- 238000002347 injection Methods 0.000 claims abstract description 5
- 239000007924 injection Substances 0.000 claims abstract description 5
- 239000010687 lubricating oil Substances 0.000 abstract description 7
- 239000000178 monomer Substances 0.000 abstract description 3
- 239000006260 foam Substances 0.000 description 4
- 239000011550 stock solution Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/12—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by capillary action, e.g. by wicks
Abstract
The invention discloses a double-hook bridge crane, which comprises a cross beam and a second sling, wherein a trolley is arranged on the cross beam, the lower surface of the trolley is fixedly provided with the upper end of a fixing rod, the lower end of the fixing rod is welded with a liquid storage box, the upper surface of the liquid storage box is provided with a liquid injection port, the inner wall of the liquid storage box is provided with a through hole, the inside of the liquid storage box is clamped and provided with a foam-rubber cushion, the output end of a first motor is fixedly provided with an adjusting shaft, the upper end of the second sling is fixedly arranged at the lower end of the mounting rod, the lower end of the second sling is provided with a hook, and the outside of the second sling is nested with a connecting cylinder. This double hook bridge crane need not the manpower and adjusts the interval between the couple monomer, has reduced intensity of labour, convenient to use, and conveniently scribbles lubricating oil to the surface of first hoist cable, has improved the life of first hoist cable to the convenience is adjusted the operation direction of couple, uses more in a flexible way.
Description
Technical Field
The invention relates to the technical field of bridge cranes, in particular to a double-hook bridge crane.
Background
The crane is a device for carrying out vertical operation on articles, and is various in currently used cranes, such as bridge cranes, and the operation of lifting the articles is completed by a beam transverse frame above workshops, warehouses and yards, and the currently used bridge cranes are also greatly improved along with the continuous progress of industry, such as the currently commonly used double-hook bridge cranes, and the stability of the lifted articles is greatly improved by carrying out operation on two ends of the articles, but the stability is still insufficient, such as:
1. when the distance between 2 hooks is adjusted by the double-hook bridge crane currently used, the hooks are mostly moved by manpower, so that the operation is inconvenient;
2. inconvenient lubricating oil to the surface coating of first hoist cable has reduced the life of first hoist cable by a wide margin:
3. the operation direction of the hook is inconvenient to adjust, so that the use is limited;
accordingly, the present invention provides a double hook bridge crane to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a double-hook bridge crane, which solves the problems that when the distance between 2 hooks is adjusted by the double-hook bridge crane which is used at present and is proposed in the prior art, the hooks are mostly moved by manpower, the operation is inconvenient, lubricating oil is inconvenient to paint on the surface of a first sling, the service life of the first sling is greatly shortened, the operation direction of the hooks is inconvenient to adjust, and the use is limited.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a double hook bridge crane, includes crossbeam and second hoist cable, install the lifting trolley on the crossbeam, and the lower fixed surface of lifting trolley has the upper end of dead lever, the lower extreme welding of dead lever has the stock solution box, and the upper surface of stock solution box is provided with annotates the liquid mouth, the through-hole has been seted up on the inner wall of stock solution box, and the inside block of stock solution box installs the foam-rubber cushion, the outside of foam-rubber cushion is provided with the spacing ring, and the middle part of foam-rubber cushion runs through the first hoist cable that is connected with the lifting trolley, the connecting block is installed to the lower extreme of first hoist cable, and the lower extreme of connecting block installs first motor, the output of first motor is fixed with the guiding axle, the upper end of second hoist cable is fixed in the lower extreme of installing the pole, and the lower extreme of second hoist cable is provided with the couple, the outside nestification of second hoist cable has the connecting cylinder, and the embedded backing roll of installing of inboard of connecting cylinder.
Preferably, the through holes are distributed at equal angles with respect to the center of the liquid storage box, the liquid storage box is connected with the limiting ring in a threaded mode, and the upper end face of the limiting ring protrudes out of the upper end face of the liquid storage box.
Preferably, the foam-rubber cushion is of a C-shaped structure, the inner wall of the foam-rubber cushion is tightly attached to the outer surface of the first sling, and the foam-rubber cushion is fixed in the liquid storage box through the limiting ring.
Preferably, the adjusting shaft is rotatably connected with the connecting block through a bearing, the adjusting shaft and the mounting rod form a worm turbine structure, and the mounting rod is of an I-shaped structure.
Preferably, the second sling is provided with 2 with respect to the central line of the connecting block symmetrically, and the connecting cylinders outside the 2 second slings are connected with the connecting box through the telescopic frame.
Preferably, the connecting cylinder and the second sling form a sliding structure, the outer surface of the second sling is attached to the outer surface of the supporting roller, and the supporting roller and the connecting cylinder form a rotating structure.
Preferably, the expansion bracket is arranged symmetrically about the connecting box, the outer end of the expansion bracket is rotationally connected with the connecting cylinder, the follow-up plate is slidably mounted in the middle of the upper end of the connecting box, the follow-up plate is attached to the outer side of the follow-up plate, the first connecting plate is connected with the inner engagement of the outer side of the follow-up plate, the second connecting plate is attached to the front side of the first connecting plate, the electric telescopic rod is mounted at the lower end of the connecting box, the mounting plate is fixed at the upper end of the electric telescopic rod, the second motor is mounted on the upper surface of the mounting plate, and the driving plate is fixed at the output end of the second motor.
Preferably, the expansion bracket is rotationally connected with the connecting box through the second connecting disc and the first connecting disc, the second connecting disc is meshed with the first connecting disc, and the second connecting disc and the first connecting disc are equal in size.
Preferably, the driving disc is connected with the lower end of the follow-up plate in a meshed mode, the vertical section of the follow-up plate is of a T-shaped structure, and the follow-up plate is connected with the connecting box in a clamping mode.
Preferably, the driving plate forms a lifting structure below the follow-up plate, the follow-up plate is connected with the follow-up plate in a meshed manner, and the follow-up plate is arranged in bilateral symmetry with respect to the follow-up plate.
Compared with the prior art, the invention has the beneficial effects that: according to the double-hook bridge crane, the distance between the hook monomers is not required to be adjusted by manpower, so that the labor intensity is reduced, the crane is convenient to use, lubricating oil is conveniently smeared on the surface of the first sling, the service life of the first sling is prolonged, the operation direction of the hook is convenient to adjust, and the crane is more flexible to use;
1. the driving disc which is meshed and connected with the follow-up plate is driven by the second motor to rotate, so that the follow-up plate drives the follow-up plate which is meshed and connected with the first connecting disc to rotate, and the expansion bracket can complete the expansion operation by matching with the meshed connection between the second connecting disc and the first connecting disc, thereby completing the adjustment of the distance between the hook monomers, reducing the labor intensity without manual movement of the hooks, and being convenient to operate;
2. the through holes can lead the lubrication in the liquid storage box to enter the sponge cushion, thereby facilitating the smearing of the lubricating oil on the first sling, prolonging the service life of the first sling, and simultaneously facilitating the disassembly and the replacement of the sponge cushion through the threaded connection between the limiting ring and the liquid storage box, and being convenient to use;
3. the worm and worm wheel structure formed by the adjusting shaft and the first motor is matched with the operation of the first motor, so that the mounting rod is convenient to rotate, and the second sling is driven to rotate, namely, the adjustment of the linear direction of the 2 hooks is completed, the operation direction of the hooks is convenient to adjust, and the flexibility of the function of the crane is improved;
4. through the effect of electric telescopic handle, made things convenient for making initiative dish and follower separation to can make the follower freely slide, and then made things convenient for the free shrink of expansion bracket, advance to guarantee that the second hoist cable can not be to the expansion bracket effort when lifting up article, thereby guaranteed the security that the expansion bracket used, simultaneously through the effect of backing roll, reduced the wearing and tearing between second hoist cable and the connecting cylinder, improved the life of second hoist cable.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present invention;
FIG. 2 is a schematic top view of the connection between the liquid storage box and the first sling;
FIG. 3 is a schematic diagram showing the overall structure of the connection between the sponge cushion and the liquid storage box;
FIG. 4 is a schematic top view of a cross-sectional structure of a connection of a mounting bar and a connection block according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 6 is a schematic top view of a cross-sectional structure of a connection of a telescopic frame and a connection box according to the present invention;
FIG. 7 is a schematic cross-sectional view of the connection box and the follower plate of the present invention;
FIG. 8 is a schematic side sectional view of the connection of the driving disk and the follower plate of the present invention.
In the figure: 1. a cross beam; 2. a lifting trolley; 3. a fixed rod; 4. a liquid storage box; 5. a liquid injection port; 6. a through hole; 7. a sponge cushion; 8. a limiting ring; 9. a first sling; 10. a connecting block; 11. a mounting rod; 12. a first motor; 13. an adjustment shaft; 14. a second sling; 15. a hook; 16. a connecting cylinder; 17. a telescopic frame; 18. a connection box; 19. a follower plate; 20. a follower disk; 21. a first connection plate; 22. a second connection pad; 23. an electric telescopic rod; 24. a mounting plate; 25. a second motor; 26. a driving disk; 27. and (5) supporting rollers.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the double-hook bridge crane comprises a beam 1, a trolley 2, a fixed rod 3, a liquid storage box 4, a liquid injection port 5, a through hole 6, a foam cushion 7, a limiting ring 8, a first sling 9, a connecting block 10, a mounting rod 11, a first motor 12, an adjusting shaft 13, a second sling 14, a hook 15, a connecting cylinder 16, a telescopic frame 17, a connecting box 18, a follower plate 19, a follower plate 20, a first connecting plate 21, a second connecting plate 22, an electric telescopic rod 23, a mounting plate 24, a second motor 25, a driving plate 26 and a supporting roller 27, wherein the trolley 2 is arranged on the beam 1, the lower surface of the trolley 2 is fixed with the upper end of the fixed rod 3, the lower end of the fixed rod 3 is welded with the liquid storage box 4, the upper surface of the liquid storage box 4 is provided with a liquid injection port 5, the inner wall of the liquid storage box 4 is provided with a through hole 6, the inside of the liquid storage box 4 is clamped and provided with a foam cushion 7, the outer side of the foam cushion 7 is provided with a limiting ring 8, the middle part of the foam cushion 7 is penetrated with a first sling 9 connected with the trolley 2, the lower end of the first sling 9 is provided with a connecting block 10, the lower end of the connecting block 10 is provided with a first motor 12, the output end of the first motor 12 is fixedly provided with an adjusting shaft 13, the upper end of a second sling 14 is fixedly provided with the lower end of an installing rod 11, the lower end of the second sling 14 is provided with a hook 15, the outer part of the second sling 14 is nested with a connecting cylinder 16, and the inner side of the connecting cylinder 16 is embedded with a supporting roller 27;
as shown in fig. 1, fig. 2 and fig. 3, the through holes 6 are distributed at equal angles with respect to the center of the liquid storage box 4, the liquid storage box 4 is connected with the limiting ring 8 in a threaded manner, the upper end surface of the limiting ring 8 protrudes out of the upper end surface of the liquid storage box 4, the disassembly of the limiting ring 8 is facilitated, the foam-rubber cushion 7 is of a C-shaped structure, the inner wall of the foam-rubber cushion 7 is tightly attached to the outer surface of the first sling 9, the foam-rubber cushion 7 is fixed in the liquid storage box 4 through the limiting ring 8, lubricating oil is conveniently smeared on the outer surface of the first sling 9, meanwhile, the stability of the foam-rubber cushion 7 is ensured, and the foam-rubber cushion 7 is convenient to replace;
in fig. 4, the adjusting shaft 13 is rotatably connected with the connecting block 10 through a bearing, the adjusting shaft 13 and the mounting rod 11 form a worm turbine structure, the mounting rod 11 is of an 'I' -shaped structure, the rotation of the mounting rod 11 is facilitated, in fig. 1, the second slings 14 are symmetrically arranged about the central line of the connecting block 10, in addition, the connecting cylinders 16 on the outer sides of the 2 second slings 14 are connected with the connecting box 18 through the telescopic brackets 17, the adjustment of the distance between hooks 15 at the lower ends of the second slings 14 is facilitated, in fig. 5, the connecting cylinders 16 and the second slings 14 form a sliding structure, the outer surfaces of the second slings 14 are attached to the outer surfaces of the supporting rollers 27, and the supporting rollers 27 and the connecting cylinders 16 form a rotating structure, so that the abrasion of the second slings 14 is reduced;
as in fig. 6, fig. 7 and fig. 8, the expansion bracket 17 is symmetrically arranged about the connection box 18, the outer end of the expansion bracket 17 is rotationally connected with the connection cylinder 16, the follow-up plate 19 is slidably mounted in the middle of the upper end of the connection box 18, the follow-up plate 20 is attached to the outer side of the follow-up plate 19, the first connection plate 21 is connected with the inner side of the outer side of the follow-up plate 20, the second connection plate 22 is attached to the front side of the first connection plate 21, the electric telescopic rod 23 is mounted at the lower end of the connection box 18, the mounting plate 24 is fixed at the upper end of the electric telescopic rod 23, the second motor 25 is mounted on the upper surface of the mounting plate 24, the output end of the second motor 25 is fixedly provided with the driving plate 26, the control of the expansion bracket 17 is facilitated, the expansion bracket 17 is rotationally connected with the connection box 18 through the second connection plate 22 and the first connection plate 21, the second connection plate 22 is engaged with the first connection plate 21, the size of the second connection plate 22 is equal to the first connection plate 21, the stability of the expansion bracket 17 in the stretching process is guaranteed, the driving plate 26 is engaged with the lower end of the follow-up plate 19, the following plate 19 is engaged with the vertical connection plate 19, the following plate 19 is engaged with the following plate 19, the T19 is engaged with the following plate 19, and the left connection plate 19 is engaged with the following plate 19, the left connection plate 19 is simultaneously, the left connection plate 19 is conveniently connected with the following plate 19, and is engaged with the left connection plate 19, and is simultaneously, the following plate 19 is engaged with the following plate 19, and is connected with the left connection plate 19, and is 18, and is connected with the left connection plate and 18, and is 18.
Working principle: when the double-hook bridge crane is used, firstly, as shown in fig. 4, the first motor 12 drives the adjusting shaft 13 which forms a worm and worm wheel structure with the mounting rod 11 to rotate according to the direction of an object to be operated, the mounting rod 11 drives the second sling 14 to rotate, the linear direction in which 2 hooks 15 are positioned is adjusted, then, as shown in fig. 6, 7 and 8, according to the length dimension of the object, the second motor 25 drives the driving disc 26 which is in meshed connection with the lower surface of the follower plate 19 to rotate, thereby driving the follower plate 19 to move, as the follower plate 19 is in meshed connection with the follower plate 20, the follower plate 20 is synchronously moved, the second sling 22 and the first connecting disc 21 are matched to drive the telescopic frame 17 to stretch in a matched manner, the distance between the hooks 15 is adjusted, the two ends of the object are operated by the 2 hooks 15, the phenomenon that one end of the object is inclined in the lifting process is ensured, and the hook 15 is connected with the object is in meshed connection with the electric driven plate 24, and the telescopic frame 17 is enabled to be separated by the driven by the electric rod 24, and the telescopic frame 17 is enabled to be free to be in a free and the telescopic frame 17 is enabled to be in a free and can be ensured;
as shown in fig. 1 and 2, the through hole 6 can enable lubrication in the liquid storage box 4 to enter the foam-rubber cushion 7, so that the foam-rubber cushion 7 smears the lubricating oil on the first sling 9, abrasion to the first sling 9 is reduced, and the service life of the first sling 9 is prolonged.
Standard parts used in the invention can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the invention belongs to the prior art known to the person skilled in the art.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (8)
1. Double-hook bridge crane, including crossbeam (1) and second hoist cable (14), its characterized in that: the lifting trolley is characterized in that the lifting trolley (2) is mounted on the cross beam (1), the upper end of the fixed rod (3) is fixed on the lower surface of the lifting trolley (2), the liquid storage box (4) is welded at the lower end of the fixed rod (3), the liquid injection port (5) is formed in the upper surface of the liquid storage box (4), the through hole (6) is formed in the inner wall of the liquid storage box (4), the sponge cushion (7) is mounted in the inner clamping mode of the liquid storage box (4), the limiting ring (8) is arranged on the outer side of the sponge cushion (7), the first sling (9) connected with the lifting trolley (2) is penetrated in the middle of the sponge cushion (7), the connecting block (10) is mounted at the lower end of the first sling (9), the first motor (12) is mounted at the lower end of the connecting block (10), the adjusting shaft (13) is fixed at the output end of the first motor (12), the lower end of the mounting rod (11) is fixed at the upper end of the second sling (14), the lower end of the second sling (14) is provided with the limiting ring (15), and the second sling (14) is provided with the inner side of the embedded roller (16), and the embedded roller (16) is connected with the embedded roller (16);
the adjusting shaft (13) is rotationally connected with the connecting block (10) through a bearing, the adjusting shaft (13) and the mounting rod (11) form a worm and worm wheel structure, and the mounting rod (11) is of an I-shaped structure;
the second slings (14) are symmetrically arranged about the central line of the connecting block (10), and connecting cylinders (16) at the outer sides of the 2 second slings (14) are connected with the connecting box (18) through telescopic brackets (17).
2. A double hook bridge crane according to claim 1, wherein: the through holes (6) are distributed at equal angles with respect to the center of the liquid storage box (4), the liquid storage box (4) is connected with the limiting ring (8) in a threaded mode, and the upper end face of the limiting ring (8) protrudes out of the upper end face of the liquid storage box (4).
3. A double hook bridge crane according to claim 1, wherein: the foam-rubber cushion (7) is of a C-shaped structure, the inner wall of the foam-rubber cushion (7) is tightly attached to the outer surface of the first sling (9), and the foam-rubber cushion (7) is fixed in the liquid storage box (4) through the limiting ring (8).
4. A double hook bridge crane according to claim 1, wherein: the connecting cylinder (16) and the second sling (14) form a sliding structure, the outer surface of the second sling (14) is attached to the outer surface of the supporting roller (27), and the supporting roller (27) and the connecting cylinder (16) form a rotating structure.
5. A double hook bridge crane according to claim 1, wherein: the telescopic frame (17) is symmetrically arranged about the connecting box (18), the outer end of the telescopic frame (17) is rotationally connected with the connecting cylinder (16), the upper end middle part of the connecting box (18) is slidably provided with the follow-up plate (19), the outer side of the follow-up plate (19) is attached with the follow-up plate (20), the outer side of the follow-up plate (20) is internally meshed with the first connecting plate (21), the front side of the first connecting plate (21) is attached with the second connecting plate (22), the lower end of the connecting box (18) is provided with the electric telescopic rod (23), the upper end of the electric telescopic rod (23) is fixedly provided with the mounting plate (24), the upper surface of the mounting plate (24) is provided with the second motor (25), and the output end of the second motor (25) is fixedly provided with the driving plate (26).
6. The double hook bridge crane of claim 5, wherein: the telescopic frame (17) is rotationally connected with the connecting box (18) through a second connecting disc (22) and a first connecting disc (21), the second connecting disc (22) is meshed with the first connecting disc (21), and the second connecting disc (22) and the first connecting disc (21) are equal in size.
7. The double hook bridge crane of claim 5, wherein: the driving disc (26) is connected with the lower end of the follow-up plate (19) in a meshed mode, the vertical section of the follow-up plate (19) is of a T-shaped structure, and the follow-up plate (19) is connected with the connecting box (18) in a clamping mode.
8. The double hook bridge crane of claim 5, wherein: the driving plate (26) forms a lifting structure below the follow-up plate (19), the follow-up plate (19) is connected with the follow-up plate (20) in a meshed manner, and the follow-up plate (20) is symmetrically arranged on the left side and the right side of the follow-up plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759736.XA CN110294412B (en) | 2019-08-16 | 2019-08-16 | Double-hook bridge crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910759736.XA CN110294412B (en) | 2019-08-16 | 2019-08-16 | Double-hook bridge crane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110294412A CN110294412A (en) | 2019-10-01 |
| CN110294412B true CN110294412B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910759736.XA Active CN110294412B (en) | 2019-08-16 | 2019-08-16 | Double-hook bridge crane |
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| CN (1) | CN110294412B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111591901B (en) * | 2020-06-16 | 2022-06-10 | 任丘市杰华起重机有限公司 | Double-hook bridge crane |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004175545A (en) * | 2002-11-28 | 2004-06-24 | Taisei Corp | Bridge crane |
| JP2014073908A (en) * | 2012-10-05 | 2014-04-24 | Jfe Steel Corp | Slinging suspension jig |
| CN205419510U (en) * | 2016-03-16 | 2016-08-03 | 叶伟 | Novel improve hoist in high -speed railway EMUs carriage of structure |
| CN206827931U (en) * | 2017-06-29 | 2018-01-02 | 夏永慧 | A kind of bridge crane |
| CN110342386A (en) * | 2019-07-24 | 2019-10-18 | 河南恒远恒山工业有限公司 | A kind of main hook electromagnetic bridge crane |
| CN210418975U (en) * | 2019-08-16 | 2020-04-28 | 河南恒远恒山工业有限公司 | Double-hook bridge crane |
-
2019
- 2019-08-16 CN CN201910759736.XA patent/CN110294412B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004175545A (en) * | 2002-11-28 | 2004-06-24 | Taisei Corp | Bridge crane |
| JP2014073908A (en) * | 2012-10-05 | 2014-04-24 | Jfe Steel Corp | Slinging suspension jig |
| CN205419510U (en) * | 2016-03-16 | 2016-08-03 | 叶伟 | Novel improve hoist in high -speed railway EMUs carriage of structure |
| CN206827931U (en) * | 2017-06-29 | 2018-01-02 | 夏永慧 | A kind of bridge crane |
| CN110342386A (en) * | 2019-07-24 | 2019-10-18 | 河南恒远恒山工业有限公司 | A kind of main hook electromagnetic bridge crane |
| CN210418975U (en) * | 2019-08-16 | 2020-04-28 | 河南恒远恒山工业有限公司 | Double-hook bridge crane |
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| Publication number | Publication date |
|---|---|
| CN110294412A (en) | 2019-10-01 |
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