CN102259798A - Novel electric semi-portal crane - Google Patents
Novel electric semi-portal crane Download PDFInfo
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- CN102259798A CN102259798A CN2011101156403A CN201110115640A CN102259798A CN 102259798 A CN102259798 A CN 102259798A CN 2011101156403 A CN2011101156403 A CN 2011101156403A CN 201110115640 A CN201110115640 A CN 201110115640A CN 102259798 A CN102259798 A CN 102259798A
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- wheel group
- girder
- entablatrance
- suspended
- driven wheel
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Abstract
The invention provides a novel electric semi-portal crane and relates to the field of cranes. The novel electric semi-portal crane comprises an upper cross beam, an upper cross beam running mechanism, a girder, an electric block, a supporting leg, a lower cross beam running mechanism and a lower cross beam, wherein a driving wheel group and a driven wheel group of the upper cross beam running mechanism are suspended on the flange face of I-shaped steel or H-shaped steel; the lower sides of the driving wheel group and the driven wheel group are connected with the upper cross beam; the upper cross beam is hinged with one end of the girder; after the girder is connected with the upper cross beam, the other end of the girder is connected with the upper end of the supporting leg, so that the girder is suspended between the supporting leg and the upper cross beam; the electric block is suspended on the girder; the lower end of the supporting leg is connected with the lower cross beam; and two ends of the lower cross beam are also provided with a driving wheel group and a driven wheel group respectively. The novel electric semi-portal crane has the advantages that: in all the running mechanisms, stop edges of wheels are replaced by catch wheels, so that the positioning precision is improved and energy consumption and noise are reduced; in addition, the suspended cross beams are adopted, so the stability of a frame is enhanced, the structure of a factory steel column is simplified and the investment in a factory is reduced; furthermore, as the girder extends to the lower face of a crane beam, effective stroke of the semi-portal crane is increased by more than one meter.
Description
Technical field
The present invention relates to the hoisting crane field, particularly a kind of electronic semi-goliath crane.
Background technology
Electronic semi-goliath crane is the product of modern industry production development, along with industrial development, many factories are along with the increase of the output of industrial product, progressively adopt conveyor line production, below crane in bridge type, adopt half machine handling for the handling that solves the station workpiece, thereby reach energy-conservation, save time, in time make things convenient for, and satisfy the little characteristics of investment.But the entablatrance of this electronic semi-goliath crane and operating unit are above the guide rail of the crane beam above half machine bracket of frame below the crane in bridge type bracket, the girder effective travel of half machine is short, especially the other very big area of crane in bridge type column can not make full use of, usually the suspension hook of electric block to the center of edge column more than 1.6m, the space of waste is very big, referring to shown in Figure 1.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of electric semi-goliath crane, can give full play to the characteristics of semi-goliath crane, changes the short shortcoming of existing electronic semi-goliath crane stroke.
The technical scheme that the present invention is adopted for the technical solution problem is, a kind of electric semi-goliath crane, it is characterized in that: comprise entablatrance, the entablatrance operating unit, girder, electric block, supporting leg, the cross sill operating unit, cross sill, the adhesion wheel group of described entablatrance operating unit and driven wheel group are suspended on I-beam section or the H shaped steel edge of a wing face, the below and the entablatrance of adhesion wheel group and driven wheel group are hinged, entablatrance is connected with an end of girder, at girder with after entablatrance is connected, the other end of girder is connected with the upper end of supporting leg, described girder is suspended between entablatrance and the supporting leg, electric block is suspended on the girder, the lower end of described supporting leg is connected with cross sill, the cross sill two ends also are equipped with adhesion wheel group and driven wheel group respectively, described adhesion wheel group and driven wheel group end face also respectively are provided with one group of buffer box that has track adjusting wheel, respectively are provided with one group of track adjusting wheel below described buffer box.
Described upper and lower crossbeam operating unit comprises electrical motor, retarder, adhesion wheel group, driven wheel group, described driven wheel group and adhesion wheel group are suspended on the edge of a wing face as the slab of guide rail or I-beam section, on the two ends of driven wheel group and adhesion wheel group track adjusting wheel are housed.
Described track adjusting wheel can adopt special bearing or the running roller made by steel, nylon, bakelite in any one.
The wheel of described adhesion wheel group and driven wheel group adopts 40Cr (Cr=chromium) material after heat treatment to process cylindrical or conical, there is not rib on the wheel of adhesion wheel group and driven wheel group, by track adjusting wheel control wheel sideslip, thereby reduced the sideslip scope, improved running precision, reduce running resistance, reduced power consumption and noise.
Described wheel both sides also are equipped with link plate, connect electric block by link plate.
Described track adjusting wheel adopts ball bearing of main shaft, also have a kind of be to be made by outside axle, adding the cylinder wheel.
Described retarder is that the mouth of an end and electrical motor joins, and the gear that an end and adhesion wheel join joins, and is used to control adhesion wheel group and the running velocity of driven wheel group on guide rail.
Described girder adopts I-beam section or box girder structure form, by upper and lower crossbeam operating unit girder is suspended on below the upper rail, and girder reaches the nearer position of distance driving column, and electric block moves under upright column bracket.
Described electric block is suspended on the girder, adopts single crab operating unit or double trolley operating unit.
Described upper and lower crossbeam adopts rectangular tube to be made, and at each one group of buffer box that has track adjusting wheel that is provided with of end face of upper and lower crossbeam, energy disperser is equipped with in the front of buffer box, and what be provided with below is track adjusting wheel, is used to control the running orbit of end carriage.
The beneficial effect that the present invention had is: 1, the wheel of upper and lower crossbeam operating unit need not be taken turns the limit, has solved the cliding friction between wheel shelves limit and upper and lower beam guideway, has reduced noise and running resistance, makes it energy-conservation and improves noise circumstance;
2, can make the total backlash of guide wheel rim and upper and lower beam guideway have original 20-30mm to adjust to 2-3mm with track adjusting wheel to cart and electric block operation correction, improve accuracy of positioning;
3, the entablatrance operating unit is suspended on the upper rail, because the gap has only 2-3mm, has avoided cart snakelike, has improved the stability of complete machine;
4, upper rail is suspended on the bracket, can merge the bracket of crane in bridge type bracket and semi-goliath crane to be designed to an oblong, and labor and material saving not only, and can make full use of the factory building space;
5, underslung entablatrance can reach the position nearer apart from the crane in bridge type column to girder, has reduced the operation dead angle of semi-goliath crane to greatest extent, and the stroke of the electric block of semi-goliath crane is increased more than the 0.8m.
Description of drawings
Fig. 1 is an electronic semi-goliath crane scheme drawing in the prior art;
Fig. 2 is the electronic semi-goliath crane scheme drawing of the present invention;
Fig. 3 is a single crab electric block operating unit scheme drawing among the present invention;
Fig. 4 is a double trolley electric block operating unit scheme drawing among the present invention;
Fig. 5 is a middle girder of the present invention when adopting box girder, the section drawing of adhesion wheel group in the operating unit;
Fig. 6 is a middle girder of the present invention when adopting box girder, the section drawing of driven wheel group in the operating unit;
Fig. 7 is a middle girder of the present invention when adopting I-beam section, the section drawing of adhesion wheel group in the operating unit;
Fig. 8 is a middle girder of the present invention when adopting I-beam section, the section drawing of driven wheel group in the operating unit;
Fig. 9 a is the energy disperser lateral plan of cross sill operating unit;
Fig. 9 b is the end view of Fig. 9 a;
Figure 10 is an adhesion wheel group scheme drawing in the entablatrance operating unit;
Figure 11 is a driven wheel group scheme drawing in the entablatrance operating unit.
The specific embodiment
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
As shown in Figure 2, a kind of electric semi-goliath crane, comprise entablatrance 1, entablatrance operating unit 2, girder 3, electric block 4, supporting leg 5, cross sill operating unit 6, cross sill 7, the entablatrance adhesion wheel group 21 of entablatrance operating unit 2 and entablatrance driven wheel group 22 are suspended on I-beam section or the H shaped steel edge of a wing face (referring to Figure 10 and 11), the below and the entablatrance 1 of entablatrance adhesion wheel group 21 and entablatrance driven wheel group 22 are hinged, entablatrance 1 is connected with an end of girder 3, at girder 3 with after entablatrance 1 is connected, the other end of girder 3 is connected with the upper end of supporting leg 5, just in time girder 3 is suspended between supporting leg 5 and the entablatrance 1, electric block 4 also is to be suspended on the girder 1, and on the track of girder 1, backhaul row, the lower end of supporting leg 5 also is connected with cross sill 7, and cross sill 7 two ends also are equipped with crossbeam adhesion wheel group and crossbeam driven wheel group respectively.
In the present invention, the operation scheme of electric block 4 can be selected single crab electric block operating unit and double trolley electric block operating unit according to the length of girder 3 and the weight of load-carrying, and electric block 4 is made of electrical motor, retarder, electric block adhesion wheel group 41, electric block driven wheel group 42, motorized pulleys and track adjusting wheel 43.
Be exactly single crab electric block operating unit as shown in Figure 3, at the two ends of single crab electric block operating unit track adjusting wheel 43 is set and is used to control going around of electric block operating unit wheel, the wheel both sides also are equipped with link plate 44, by the lower end suspension electric block of link plate 44.Shown in Figure 4 is exactly double trolley electric block operating unit.
Will as 3 and single crab electric block operating unit and double trolley electric block operating unit shown in Figure 4 be suspended on the girder 3, here girder 3 can adopt the form of box girder and H-girder mechanism.As shown in Figure 5 and Figure 6, after being placed on electric block 4 on the box girder exactly, electric block driven wheel group 42 and electric block adhesion wheel group 41 are suspended on the girder 3 of box girder structure as on the slab 31 of guide rail, slab 31 adopts the Q345 steel to make, the track adjusting wheel 43 of ball bearing of main shaft is housed on the two ends of electric block driven wheel group 42 and electric block adhesion wheel group 41, the wheel of electric block adhesion wheel group 41 and electric block driven wheel group 42 adopts the 40Cr material after heat treatment to process cylindrical tread, there is not rib on the wheel, by track adjusting wheel 43 control wheel sideslips.The wheel both sides also are equipped with link plate 44 simultaneously, by the lower end suspension electric block of link plate 44.During work, driving retarder 46 by electrical motor 45 is transferred on the electric block adhesion wheel group 41, order about electric block adhesion wheel group 41 and 42 rotations of electric block driven wheel group, the slab 31 as guide rail contacts on the wheel of electric block adhesion wheel group 41 and electric block driven wheel group 42 and the girder 3 like this, and under the control of track adjusting wheel 43, move forward and backward, reach the operation purpose of cucurbit.
As shown in Figure 7 and Figure 8, after being placed on electric block 4 on the I-beam section exactly, electric block driven wheel group 42 and electric block adhesion wheel group 41 are suspended on the steel limit of i-beam structure, track adjusting wheel 43 at the two ends upper ball bearing of electric block driven wheel group 42 and electric block adhesion wheel group 41, the wheel of electric block adhesion wheel group 41 and electric block driven wheel group 42 adopts the 40Cr material after heat treatment to process conical tread, there is not rib on the wheel, by track adjusting wheel 43 control wheel sideslips, the wheel both sides also are equipped with link plate 44 simultaneously, by the lower end suspension electric block of link plate 44.During work, driving retarder 46 by electrical motor 45 is transferred on the electric block adhesion wheel group 41, order about electric block adhesion wheel group 41 and 42 rotations of electric block driven wheel group, the wheel of electric block adhesion wheel group 41 and electric block driven wheel group 42 contacts with the edge of a wing face of I-beam section like this, and under the control of track adjusting wheel 43, move forward and backward, reach the operation purpose of cucurbit.
Shown in Fig. 9 a and Fig. 9 b, entablatrance 1 and cross sill 7 adopt rectangular tube to be made, and at the two ends of entablatrance 1 and cross sill 7 buffer box 71 are housed, the positive interior dress energy disperser of buffer box 71.
As shown in Figure 10 and Figure 11, the entablatrance adhesion wheel group 21 of entablatrance operating unit 2 and entablatrance driven wheel group 22 are suspended on the edge of a wing face of I-beam section, there is not rib on the wheel of entablatrance adhesion wheel group 21 and entablatrance driven wheel group 22, it is cylindrical that wheel adopts 45# steel heat treatment process not have rib, on the two ends of entablatrance adhesion wheel group 21 and entablatrance driven wheel group 22, control the wheel sideslips by entablatrance track adjusting wheel 23, wherein entablatrance track adjusting wheel 23 adopts is ball bearing of main shaft or is made by add the cylinder wheel outside axle, and the effective clearance of track is controlled between the 2-3mm, has improved accuracy of positioning.When work, driving entablatrance retarder 25 by entablatrance electrical motor 24 is transferred on the entablatrance adhesion wheel group 21, order about entablatrance adhesion wheel group 21 and 22 rotations of entablatrance driven wheel group, the wheel of entablatrance adhesion wheel group 21 and entablatrance driven wheel group 22 contacts with the edge of a wing face of I-beam section like this, and under the control of track adjusting wheel 23, move forward and backward, reach the operation purpose of entablatrance 1.
More than show and described groundwork of the present invention and principal character and advantage of the present invention.The technical personnel of the industry should be understood; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification sheets just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (9)
1. electric semi-goliath crane, it is characterized in that: comprise entablatrance, the entablatrance operating unit, girder, electric block, supporting leg, the cross sill operating unit, cross sill, the adhesion wheel group of described entablatrance operating unit and driven wheel group are suspended on I-beam section or the H shaped steel edge of a wing face, the below and the entablatrance of adhesion wheel group and driven wheel group are hinged, entablatrance is connected with an end of girder, at girder with after entablatrance is connected, the other end of girder is connected with the upper end of supporting leg, described girder is suspended between entablatrance and the supporting leg, electric block is suspended on the girder, the lower end of described supporting leg is connected with cross sill, the cross sill two ends also are equipped with adhesion wheel group and driven wheel group respectively, described adhesion wheel group and driven wheel group end face also respectively are provided with one group of buffer box that has track adjusting wheel, respectively are provided with one group of track adjusting wheel below described buffer box.
2. according to the described electric semi-goliath crane of claim 1, it is characterized in that: described upper and lower crossbeam operating unit comprises electrical motor, retarder, adhesion wheel group, driven wheel group and electric reel, described driven wheel group and adhesion wheel group are suspended on the slab as guide rail, on the two ends of driven wheel group and adhesion wheel group track adjusting wheel are housed.
3. according to the described electric semi-goliath crane of claim 2, it is characterized in that: the wheel of described adhesion wheel group and driven wheel group adopts the 40Cr material after heat treatment to process cylindrical or conical, there is not rib on the wheel of adhesion wheel group and driven wheel group, by track adjusting wheel control wheel sideslip.
4. according to the described electric semi-goliath crane of claim 3, it is characterized in that: described wheel both sides also are equipped with link plate, connect electric block by link plate.
5. according to the described electric semi-goliath crane of claim 2, it is characterized in that: described retarder is that the mouth of an end and electrical motor joins, and the gear that an end and adhesion wheel join joins.
6. according to the described electric semi-goliath crane of claim 1, it is characterized in that: described girder adopts I-beam section or box girder structure form, by upper and lower crossbeam operating unit girder is suspended on below the upper rail, girder reaches the nearer position of distance driving column, and electric block moves under upright column bracket.
7. according to the described electric semi-goliath crane of claim 1, it is characterized in that: described electric block is suspended on the girder, adopts single crab operating unit or double trolley operating unit.
8. according to the described electric semi-goliath crane of claim 1, it is characterized in that: described upper and lower crossbeam adopts rectangular tube to be made, end face at upper and lower crossbeam respectively is provided with one group of buffer box that has track adjusting wheel, and energy disperser is equipped with in the front of buffer box, and track adjusting wheel is housed below.
9. according to claim 1 and 8 described electric semi-goliath cranes, it is characterized in that: described track adjusting wheel adopt special bearing or the running roller made by steel, nylon, bakelite in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101156403A CN102259798A (en) | 2011-05-04 | 2011-05-04 | Novel electric semi-portal crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101156403A CN102259798A (en) | 2011-05-04 | 2011-05-04 | Novel electric semi-portal crane |
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| Publication Number | Publication Date |
|---|---|
| CN102259798A true CN102259798A (en) | 2011-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101156403A Pending CN102259798A (en) | 2011-05-04 | 2011-05-04 | Novel electric semi-portal crane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475485A (en) * | 2016-11-21 | 2017-03-08 | 武汉市工程科学技术研究院 | Truss trolley type plate stamping automatic charging device and method |
| CN113829944A (en) * | 2021-11-05 | 2021-12-24 | 上海融青新能源科技有限公司 | Mobile bidirectional battery replacement station and battery exchange method thereof |
-
2011
- 2011-05-04 CN CN2011101156403A patent/CN102259798A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475485A (en) * | 2016-11-21 | 2017-03-08 | 武汉市工程科学技术研究院 | Truss trolley type plate stamping automatic charging device and method |
| CN113829944A (en) * | 2021-11-05 | 2021-12-24 | 上海融青新能源科技有限公司 | Mobile bidirectional battery replacement station and battery exchange method thereof |
| CN113829944B (en) * | 2021-11-05 | 2024-04-19 | 湖南融青能源科技有限公司 | Mobile bidirectional power exchange station and battery exchange method thereof |
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Application publication date: 20111130 |