CN112408194A - Double-beam trolley type electric hoist - Google Patents
Double-beam trolley type electric hoist Download PDFInfo
- Publication number
- CN112408194A CN112408194A CN202011207597.9A CN202011207597A CN112408194A CN 112408194 A CN112408194 A CN 112408194A CN 202011207597 A CN202011207597 A CN 202011207597A CN 112408194 A CN112408194 A CN 112408194A
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- China
- Prior art keywords
- conveying device
- electric hoist
- wheel
- double
- type electric
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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
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/02—Trolleys or crabs, e.g. operating above runways with operating gear or operator's cabin suspended, or laterally offset, from runway or track
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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
- B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
-
- 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
- B66C13/52—Details of compartments for driving engines or motors or of operator's stands or cabins
- B66C13/54—Operator's stands or cabins
-
- 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
- B66C9/14—Trolley or crane travel drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
Abstract
The invention provides a double-beam trolley type electric hoist which comprises a first conveying device, a second conveying device, a first beam, a second beam, a supporting beam, a cockpit and a suspension device, wherein the first conveying device and the second conveying device are respectively and fixedly connected to two ends of the first beam; this two roof beam dolly formula electric hoist supports through the atress in coordination of first roof beam and second roof beam and a supporting beam, has guaranteed the homogeneity of its atress, and simultaneously, the cockpit then provides a reasonable operating position when long distance transports the goods for operating personnel, has improved work efficiency.
Description
Technical Field
The invention relates to the technical field of electric hoists, in particular to a double-beam trolley type electric hoist.
Background
With the vigorous development of the steel industry in China, the crane technology is also continuously improved, and the crane is gradually put into use in more subsequent industries to reduce the working strength of personnel and increase the working efficiency, so that higher requirements on the stability of the crane are necessarily provided;
in the hoisting equipment, the electric hoist is special hoisting equipment, and the bridge crane of the electric hoist is widely applied to the construction and installation places of large-scale instruments or engineering (such as industrial and mining enterprises, storage, wharfs and other places) due to the advantages of compact external size, light dead weight, small wheel pressure and the like;
in some extra-large engineering installation places (such as transportation and installation of bridges or piers), the existing electric hoist is difficult to bear the pressure of an extra-large structure during transportation due to the problems of the structure and the power of the electric hoist, and an operator can only hold a remote controller to move along with the electric hoist when operating the electric hoist, so that the electric hoist is very inconvenient in the case of long transportation distance;
for this reason, it is necessary to provide a double-beam trolley type electric hoist to improve the load and operability of the electric hoist.
Disclosure of Invention
In order to solve the above problems, the present invention provides a double-beam cart type electric hoist to more surely solve the problem of improving the load and operability of the electric hoist.
The invention is realized by the following technical scheme:
the invention provides a double-beam trolley type electric hoist which comprises a first conveying device, a second conveying device, a first beam, a second beam, a supporting beam, a cab and a suspension device, wherein the first conveying device and the second conveying device are respectively and fixedly connected with two ends of the first beam, the first conveying device and the second conveying device are respectively and fixedly connected with two ends of the second beam, the first beam is far away from the second beam, the supporting beam is positioned between the first beam and the second beam and respectively and fixedly connected with the first beam and the second beam, the cab is fixedly connected with the first beam, the cab is far away from the second beam, the suspension device is fixedly connected below the supporting beam, the suspension device is positioned between the first conveying device and the second conveying device, and the suspension device, the first conveying device and the second conveying device are respectively and electrically connected with the cab, the first beam and the second beam are provided with arch-shaped support frames.
Furthermore, first conveyor includes first mount, first wheel and a drive arrangement, a drive arrangement with the cockpit electricity is connected, a drive arrangement fixed connection in first mount one side, first wheel swing joint in first mount opposite side, a drive arrangement passes through reduction gear with power transmission to on the first wheel.
Further, the first wheel is provided with a first annular groove for engaging the outer rail.
Furthermore, be equipped with a plurality of first archs that are used for with the meshing of external drive spare on the first round, it is a plurality of first protruding circumference equipartition.
Furthermore, the second conveying device comprises a second fixing frame, a second wheel and a second driving device, the second driving device is electrically connected with the cockpit, the second driving device is fixedly connected to one side of the second fixing frame, the second wheel is movably connected to the other side of the second fixing frame, and the second driving device transmits power to the second wheel through a reduction gear.
Further, a second annular groove for engaging an outer rail is provided on the second wheel.
Furthermore, be equipped with a plurality of second archs that are used for with the meshing of external drive spare on the second wheel, it is a plurality of protruding circumference equipartition of second.
Furthermore, an escalator which is convenient for operators to enter is arranged outside the cockpit.
Furthermore, the suspension device comprises a rolling mechanism and a suspension mechanism, one end of the rolling mechanism is fixedly connected with the supporting beam and is electrically connected with the cockpit, and the other end of the rolling mechanism is movably connected with the suspension mechanism.
Further, the hanging mechanism comprises a hook and a hanging rope, and the hanging rope penetrates through the hook and is movably connected with the hook.
The invention has the beneficial effects that:
the invention provides a double-beam trolley type electric hoist which comprises a first conveying device, a second conveying device, a first beam, a second beam, a supporting beam, a cockpit and a suspension device, wherein the first conveying device and the second conveying device are respectively and fixedly connected to two ends of the first beam; this two roof beam dolly formula electric hoist supports through the atress in coordination of first roof beam and second roof beam and a supporting beam, has guaranteed the homogeneity of its atress, and simultaneously, the cockpit then provides a reasonable operating position when long distance transports the goods for operating personnel, has improved work efficiency.
Drawings
Fig. 1 is a schematic overall structure diagram of a double-beam trolley type electric hoist according to the present invention;
fig. 2 is another angle schematic diagram of the double-beam trolley type electric hoist according to the present invention;
fig. 3 is a perspective view of the double-beam trolley type electric hoist according to the present invention.
Detailed Description
In order to more clearly and completely explain the technical scheme of the invention, the invention is further explained with reference to the attached drawings.
Referring to fig. 1-3, the present invention provides a double-beam cart type electric hoist, comprising a first transporting device 1, a second transporting device 2, a first beam 3, a second beam 4, a supporting beam 5, a cab 6 and a suspension device 7, wherein the first transporting device 1 and the second transporting device 2 are respectively and fixedly connected to two ends of the first beam 3, the first transporting device 1 and the second transporting device 2 are respectively and fixedly connected to two ends of the second beam 4, the first beam 3 is far away from the second beam 4, the supporting beam 5 is located between the first beam 3 and the second beam 4 and respectively and fixedly connected to the first beam 3 and the second beam 4, the cab 6 is fixedly connected to the first beam 3, the cab 6 is far away from the second beam 4, the suspension device 7 is fixedly connected below the supporting beam 5, the suspension device 7 is located between the first transporting device 1 and the second transporting device 2, the suspension device 7, the first transporting device 1 and the second transporting device 2 are respectively and electrically connected to the cab 6, the first beam 3 and the second beam 4 are provided with arched support frames 8.
In the present embodiment:
the first conveying device 1 is used for providing power for the double-beam trolley type electric hoist and synchronously operates with the second conveying device 2;
the second conveying device 2 is used for providing power for the double-beam trolley type electric hoist and synchronously operates with the first conveying device 1;
the first beam 3 is used for providing a stable supporting and connecting structure for the first conveying device 1, the second conveying device 2 and the cab 6;
the second beam 4 is used for providing a stable supporting and connecting structure for the first conveying device 1 and the second conveying device 2;
the support beam 5 is used to provide a stable support structure for the suspension means 7;
the cockpit 6 is used for providing an operating position for operating the double-beam trolley type electric hoist conveniently;
the suspension device 7 is used for suspending external goods;
the arched support frame 8 is used for enhancing the stress degree of the whole structure of the first beam 3 or the second beam 4;
specifically, an operator issues a corresponding instruction to the suspension device 7 through the cockpit 6, the suspension device 7 suspends the goods, and then respectively issues instructions to the first conveying device 1 and the second conveying device 2 to enable the first conveying device and the second conveying device to synchronously run on external tracks, so that the goods are conveyed to a specified place;
the convex shape of the arched support frame 8 is beneficial to enhancing the stress degree of the whole structure of the first beam 3 or the second beam 4, so that the suspension device 7 can firmly suspend the goods;
to sum up, this two roof beam dolly formula electric hoist has guaranteed the homogeneity of its atress through the first roof beam 3 and the cooperation atress support of second roof beam 4 and a supporting beam, and simultaneously, the cockpit then provides a reasonable operating position when long-distance transporting goods for operating personnel, has improved work efficiency.
Further, the first conveying device 1 comprises a first fixing frame 11, a first wheel 12 and a first driving device 13, the first driving device 13 is electrically connected with the cockpit 6, the first driving device 13 is fixedly connected to one side of the first fixing frame 11, the first wheel 12 is movably connected to the other side of the first fixing frame 11, and the first driving device 13 transmits power to the first wheel 12 through a reduction gear; the first wheel 12 is provided with a first annular groove 121 for engaging an external guide rail; the first wheel 12 is provided with a plurality of first protrusions 122 engaged with an external transmission member, and the plurality of first protrusions 122 are circumferentially and uniformly distributed.
In the present embodiment:
the first fixing frame 11 is used for providing a stable supporting structure for the first wheel 12 and the first driving device 13;
the number of the first wheels 12 is 2, which are all used for providing a structure for the first conveying device 1 to be butted with an external track and providing a movable supporting structure for the first conveying device 1;
the first annular groove 121 is used for providing a placing space for the first wheel 12 to be butted with the external track;
the first protrusion 122 is used to provide the first wheel 12 with a structure for engaging with an external transmission member, so that the first wheel 12 can be accurately positioned when walking;
the first driving device 13 is an ac motor for powering the first conveyor 1.
Further, the second conveying device 2 comprises a second fixing frame 21, a second wheel 22 and a second driving device 23, the second driving device 23 is electrically connected with the cab 6, the second driving device 23 is fixedly connected to one side of the second fixing frame 21, the second wheel 22 is movably connected to the other side of the second fixing frame 21, and the second driving device 23 transmits power to the second wheel 22 through a reduction gear; the second wheel 22 is provided with a second annular groove 221 for engaging the outer guide rail; the second wheel 22 is provided with a plurality of second protrusions 222 for being meshed with an external transmission member, and the plurality of second protrusions 222 are uniformly distributed in the circumferential direction.
In the present embodiment:
the second fixing frame 21 is used for providing a stable supporting structure for the second wheel 22 and the second driving device 23;
the second wheels 22, 2 in total, are used to provide a structure for the second carriage 2 to interface with the external track, and also provide a moving support structure for the second carriage 2;
the second annular groove 221 is used for providing a placing space for the second wheel 22 to be butted with the external track;
the second protrusion 222 is used to provide the second wheel 22 with a structure for engaging with an external transmission member, so that the second wheel 22 can be accurately positioned when walking;
the second driving device 23 is an ac motor for powering the second conveyor 2.
Further, an escalator 61 convenient for operators to enter is arranged outside the cockpit 6; the suspension device 7 comprises a rolling mechanism 71 and a suspension mechanism 72, one end of the rolling mechanism 71 is fixedly connected with the support beam 5 and is electrically connected with the cockpit 6, and the other end of the rolling mechanism 71 is movably connected with the suspension mechanism 72; the hanging mechanism 72 comprises a hook 721 and a hanging rope 722, wherein the hanging rope 722 penetrates through the hook 721 and is movably connected with the hook 721.
In the present embodiment:
the stairs 61 are used to provide the operator with a structure for easy access to the cockpit 6;
the rolling mechanism 71 is used for providing a mechanism capable of pulling up a heavy object for the suspension device 7, a plurality of movable pulley blocks are arranged in the rolling mechanism 71, and the rolling mechanism 71 can slowly pull up goods of required load under the synergistic action of the plurality of movable pulley blocks;
the suspension mechanism 72 is used for providing a structure for suspending the external cargo from the suspension device 7;
the hook 721 is used for hanging a wire rope binding external goods;
the hanging cord 722 is used to pull the hook 721 up or down by the rolling mechanism 71.
Of course, the present invention may have other embodiments, and based on the embodiments, those skilled in the art can obtain other embodiments without any creative effort, and all of them are within the protection scope of the present invention.
Claims (10)
1. A double-beam trolley type electric hoist is characterized by comprising a first conveying device, a second conveying device, a first beam, a second beam, a supporting beam, a cab and a suspension device, wherein the first conveying device and the second conveying device are respectively and fixedly connected to two ends of the first beam, the first conveying device and the second conveying device are respectively and fixedly connected to two ends of the second beam, the first beam is far away from the second beam, the supporting beam is positioned between the first beam and the second beam and respectively and fixedly connected with the first beam and the second beam, the cab is fixedly connected with the first beam, the cab is far away from the second beam, the suspension device is fixedly connected below the supporting beam, the suspension device is positioned between the first conveying device and the second conveying device, and the suspension device, the first conveying device and the second conveying device are respectively and electrically connected with the cab, the first beam and the second beam are provided with arch-shaped support frames.
2. The double-beam trolley type electric hoist as claimed in claim 1, wherein the first transporting means comprises a first fixing frame, a first wheel and a first driving means, the first driving means is electrically connected to the cockpit, the first driving means is fixedly connected to one side of the first fixing frame, the first wheel is movably connected to the other side of the first fixing frame, and the first driving means transmits power to the first wheel through a reduction gear.
3. The double-beam trolley type electric hoist as claimed in claim 2, wherein the first wheel is provided with a first annular groove for engaging an outer rail.
4. The double-beam trolley type electric hoist as claimed in claim 3, wherein the first wheel is provided with a plurality of first protrusions for engaging with an external driving member, and the plurality of first protrusions are circumferentially and uniformly distributed.
5. The double-beam trolley type electric hoist as claimed in claim 1, wherein the second carrying means includes a second fixed frame, a second wheel and a second driving means, the second driving means is electrically connected to the cockpit, the second driving means is fixedly connected to one side of the second fixed frame, the second wheel is movably connected to the other side of the second fixed frame, and the second driving means transmits power to the second wheel through a reduction gear.
6. The double-beam trolley type electric hoist as claimed in claim 5, wherein the second wheel is provided with a second annular groove for engaging an outer rail.
7. The double-beam trolley type electric hoist as claimed in claim 6, wherein the second wheel is provided with a plurality of second protrusions for engaging with an external driving member, and the plurality of second protrusions are circumferentially and uniformly distributed.
8. The double-beam trolley type electric hoist as claimed in claim 1, wherein an escalator for facilitating an operator to enter is provided outside the cockpit.
9. The double-beam trolley type electric hoist as claimed in claim 1, wherein the suspension device comprises a rolling mechanism and a suspension mechanism, one end of the rolling mechanism is fixedly connected with the support beam and electrically connected with the cockpit, and the other end of the rolling mechanism is movably connected with the suspension mechanism.
10. The double-beam trolley type electric hoist as claimed in claim 9, wherein the suspension mechanism includes a hook and a suspension cable extending through the hook and movably connected to the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207597.9A CN112408194A (en) | 2020-11-03 | 2020-11-03 | Double-beam trolley type electric hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011207597.9A CN112408194A (en) | 2020-11-03 | 2020-11-03 | Double-beam trolley type electric hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112408194A true CN112408194A (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011207597.9A Pending CN112408194A (en) | 2020-11-03 | 2020-11-03 | Double-beam trolley type electric hoist |
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| Country | Link |
|---|---|
| CN (1) | CN112408194A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2194664C2 (en) * | 2000-04-20 | 2002-12-20 | Ригер Евгений Фридрихович | Gantry crane |
| CN201534754U (en) * | 2009-06-03 | 2010-07-28 | 张智坤 | Numerical control crane used in radioactive storage depot |
| CN204823869U (en) * | 2015-08-03 | 2015-12-02 | 河南省三马起重机械有限公司 | Double girder overhead crane |
| CN204958216U (en) * | 2015-09-23 | 2016-01-13 | 湖南中铁五新重工有限公司 | Three roof beam double small car rail mounted transtainer |
| CN206232327U (en) * | 2016-11-24 | 2017-06-09 | 河北工业大学 | Many overhead crane portal structures and crane |
| CN207293980U (en) * | 2017-09-22 | 2018-05-01 | 湖南力达工程机械制造有限公司 | A kind of double girder overhead crane easy to remove |
-
2020
- 2020-11-03 CN CN202011207597.9A patent/CN112408194A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2194664C2 (en) * | 2000-04-20 | 2002-12-20 | Ригер Евгений Фридрихович | Gantry crane |
| CN201534754U (en) * | 2009-06-03 | 2010-07-28 | 张智坤 | Numerical control crane used in radioactive storage depot |
| CN204823869U (en) * | 2015-08-03 | 2015-12-02 | 河南省三马起重机械有限公司 | Double girder overhead crane |
| CN204958216U (en) * | 2015-09-23 | 2016-01-13 | 湖南中铁五新重工有限公司 | Three roof beam double small car rail mounted transtainer |
| CN206232327U (en) * | 2016-11-24 | 2017-06-09 | 河北工业大学 | Many overhead crane portal structures and crane |
| CN207293980U (en) * | 2017-09-22 | 2018-05-01 | 湖南力达工程机械制造有限公司 | A kind of double girder overhead crane easy to remove |
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Application publication date: 20210226 |
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| RJ01 | Rejection of invention patent application after publication |