CN203855312U - Novel dual-beam electric hoist - Google Patents
Novel dual-beam electric hoist Download PDFInfo
- Publication number
- CN203855312U CN203855312U CN201420259867.4U CN201420259867U CN203855312U CN 203855312 U CN203855312 U CN 203855312U CN 201420259867 U CN201420259867 U CN 201420259867U CN 203855312 U CN203855312 U CN 203855312U
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- girder
- electric block
- novel double
- vehicle frame
- block according
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Abstract
The utility model discloses a novel dual-beam electric hoist. The novel dual-beam electric hoist comprises operation tracks, a vehicle frame and a hoisting mechanism, wherein the vehicle frame is arranged on the operation tracks and moves back and forth along the operation racks, and the hoisting mechanism is used for hoisting objects; the vehicle frame comprises a main beam and two parallel end beams, wherein driving wheels and driven wheels are respectively arranged at two ends of the end beams, one end of the main beam is fixedly connected with one end beam, and the other end of the end beam is movably connected with the other end beam through a pin shaft; the pin shaft sequentially penetrates through the main beam and the end beam to connect the main beam and the end main through a screw. According to the novel dual-beam electric hoist, the four wheels on the end beams can be simultaneously contacted with the planes of the tracks and are evenly stressed, and the wheels and the tracks are difficult to wear, so that the service life of the novel dual-beam electric hoist is prolonged.
Description
Technical field
The utility model relates to a kind of electric block, specifically, relates to a kind of Novel double-girder electric block.
Background technology
The features such as electric block is a kind of extraordinary weight-lifting equipment, is installed on overhead traveling crane, gauntry crane, and it is little that electric block has volume, from heavy and light, simple to operate, easy to use, for industrial and mining enterprises, the places such as storage harbour.
Traditional double beams electric hoist, the structure of its girder and end carriage, owing to only connecting by high strength bolt, although connection structure is simple, cost is low, finally causes the four wheels of electric block can not contact orbit plane simultaneously, cause discontinuity equalization, wherein three wheels are increased one's load, and easily wear and tear between track, have reduced the service life of whole track and wheel.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide a kind of four wheels can contact orbit plane, stress equalization simultaneously, and wheel and track are difficult for wearing and tearing, the Novel double-girder electric block increasing the service life.
For achieving the above object, the technical solution of the utility model is as follows: a kind of Novel double-girder electric block, comprises orbit, is arranged on described orbit and the vehicle frame moving around along it and being arranged on described vehicle frame for lifting by crane the lifting mechanism of article; Described vehicle frame comprises girder and two end carriages that be arranged in parallel, and the two ends of described end carriage are respectively arranged with driving wheel and flower wheel, and one end of described girder is fixedly connected with a butt beam wherein, and the other end of described girder is flexibly connected another butt beam by bearing pin; Described bearing pin wears and mistake successively from described girder and end carriage, and realizes connection between the two by screw.
Further, described lifting mechanism comprises roll device, lifting motor and suspension hook, and described suspension hook connects described roll device, and described lifting motor drives the described roll device of connection rotate and drive described suspension hook to move up and down.
Further, described Novel double-girder electric block also comprises operation motor.
Further, described operation motor drives and connects described driving wheel.
Further, between described screw and bearing pin, be also provided with axle end baffle plate.
Further, between described screw and axle end baffle plate, be also provided with spring washer.
Further, between described girder and end carriage, be also provided with pasting board.
Adopt technique scheme, the beneficial effect of technical solutions of the utility model is: one end of girder is fixedly connected with a butt beam wherein, and the other end of girder is flexibly connected another butt beam by bearing pin; Bearing pin wears and mistake successively from described girder and end carriage, and realize connection between the two by screw, make can have between one end of girder and end carriage the space of slight rotation, utilize the Action of Gravity Field of girder self, can automatic calibration, finally realize four wheels and contact orbit simultaneously, realize stressed equilibrium, there will not be unbalance stress, the situation of wheel and the unbalanced wearing and tearing of track occurs, extend the service life of wheel and track, reduced maintenance cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, to the accompanying drawing of required use in embodiment technical description be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the lateral plan of a kind of Novel double-girder electric block of the utility model;
Fig. 2 is the birds-eye view of a kind of Novel double-girder electric block of the utility model;
Fig. 3 is the connection diagram of the utility model a kind of Novel double-girder electric block middle girder and end carriage.
Wherein, 1, girder, 2, end carriage, 3, driving wheel, 4, flower wheel, 5, bearing pin, 6, screw, 7, roll device, 8, lifting motor, 9, suspension hook, 10, operation motor, 11, axle end baffle plate, 12, spring washer, 13, high strength bolt, 14, pasting board.
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment 1
As Figure 1-3, a kind of Novel double-girder electric block, comprises orbit, is arranged on orbit and the vehicle frame that moves around along it and being arranged on vehicle frame for lifting by crane the lifting mechanism of article; Vehicle frame comprises girder 1 and two end carriages that be arranged in parallel 2, and the two ends of end carriage 2 are respectively arranged with driving wheel 3 and flower wheel 4, and one end of girder 1 is fixedly connected with a butt beam 2 wherein, in the present embodiment, by high strength bolt 13, achieves a fixed connection; The other end of girder 1 is flexibly connected another butt beam 2 by bearing pin 5; Bearing pin 5 wears and mistake successively from girder 1 and end carriage 2, and the connection realizing between the two by screw 6, and 2 of girder 1 and end carriages can have slight revolution space.
Lifting mechanism comprises roll device 7, lifting motor 8 and suspension hook 9, and suspension hook 9 connects roll device 7, and lifting motor 8 drives connection roll device 7 rotate and drive suspension hook 9 to move up and down.
Novel double-girder electric block also comprises operation motor 10, and operation motor 10 drives and connects driving wheel 3, and operation motor 10 drives driving wheel 3 motions, and then drives flower wheel 4 to be synchronized with the movement together, drives vehicle frame to move around along orbit.
Embodiment 2
All the other are same as the previously described embodiments, and difference is, as shown in Figure 3,5 of screw 6 and bearing pins are also provided with axle end baffle plate 11, improve fastening force.
Embodiment 3
All the other are same as the previously described embodiments, and difference is, as shown in Figure 3,11 of screw 6 and axle end baffle plates are also provided with spring washer 12, slow down wearing and tearing.
Embodiment 4
All the other are same as the previously described embodiments, and difference is, as shown in Figure 3, between girder 1 and end carriage 2, is also provided with pasting board, avoids the wearing and tearing between girder 1 and end carriage 2.
By technique scheme, the beneficial effect of technical solutions of the utility model is: one end of girder is fixedly connected with a butt beam wherein, and the other end of girder is flexibly connected another butt beam by bearing pin; Bearing pin wears and mistake successively from described girder and end carriage, and realize connection between the two by screw, make can have between one end of girder and end carriage the space of slight rotation, utilize the Action of Gravity Field of girder self, can automatic calibration, finally realize four wheels and contact orbit simultaneously, realize stressed equilibrium, there will not be unbalance stress, the situation of wheel and the unbalanced wearing and tearing of track occurs, extend the service life of wheel and track, reduced maintenance cost.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the utility model.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a Novel double-girder electric block, is characterized in that, comprises orbit, is arranged on described orbit and the vehicle frame moving around along it and being arranged on described vehicle frame for lifting by crane the lifting mechanism of article; Described vehicle frame comprises girder and two end carriages that be arranged in parallel, and the two ends of described end carriage are respectively arranged with driving wheel and flower wheel, and one end of described girder is fixedly connected with a butt beam wherein, and the other end of described girder is flexibly connected another butt beam by bearing pin; Described bearing pin wears and mistake successively from described girder and end carriage, and realizes connection between the two by screw.
2. Novel double-girder electric block according to claim 1, it is characterized in that, described lifting mechanism comprises roll device, lifting motor and suspension hook, and described suspension hook connects described roll device, and described lifting motor drives the described roll device of connection rotate and drive described suspension hook to move up and down.
3. Novel double-girder electric block according to claim 2, is characterized in that, described Novel double-girder electric block also comprises operation motor.
4. Novel double-girder electric block according to claim 3, is characterized in that, described operation motor drives and connects described driving wheel.
5. according to the arbitrary described Novel double-girder electric block of claim 1-4, it is characterized in that, between described screw and bearing pin, be also provided with axle end baffle plate.
6. Novel double-girder electric block according to claim 5, is characterized in that, is also provided with spring washer between described screw and axle end baffle plate.
7. Novel double-girder electric block according to claim 6, is characterized in that, is also provided with pasting board between described girder and end carriage.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420259867.4U CN203855312U (en) | 2014-05-21 | 2014-05-21 | Novel dual-beam electric hoist |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201420259867.4U CN203855312U (en) | 2014-05-21 | 2014-05-21 | Novel dual-beam electric hoist |
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CN203855312U true CN203855312U (en) | 2014-10-01 |
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CN201420259867.4U Expired - Fee Related CN203855312U (en) | 2014-05-21 | 2014-05-21 | Novel dual-beam electric hoist |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104291216A (en) * | 2014-11-10 | 2015-01-21 | 安徽威萨重工机械有限公司 | Double-beam crane walking mechanism |
CN104444832A (en) * | 2014-11-10 | 2015-03-25 | 安徽威萨重工机械有限公司 | Electric hoist for 10-T double girder crane |
CN107253679A (en) * | 2017-08-14 | 2017-10-17 | 浙江双鸟起重设备有限公司 | A kind of twin beams steel-wire rope type electric block with defencive function |
CN108313879A (en) * | 2018-03-05 | 2018-07-24 | 苏州库力铁重工有限公司 | Single-beam reinforcing vehicle frame used for electric hoist |
-
2014
- 2014-05-21 CN CN201420259867.4U patent/CN203855312U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104291216A (en) * | 2014-11-10 | 2015-01-21 | 安徽威萨重工机械有限公司 | Double-beam crane walking mechanism |
CN104444832A (en) * | 2014-11-10 | 2015-03-25 | 安徽威萨重工机械有限公司 | Electric hoist for 10-T double girder crane |
CN107253679A (en) * | 2017-08-14 | 2017-10-17 | 浙江双鸟起重设备有限公司 | A kind of twin beams steel-wire rope type electric block with defencive function |
CN108313879A (en) * | 2018-03-05 | 2018-07-24 | 苏州库力铁重工有限公司 | Single-beam reinforcing vehicle frame used for electric hoist |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20170521 |