CN101973485A - Novel electric hoist mono-beam bridge type crane - Google Patents
Novel electric hoist mono-beam bridge type crane Download PDFInfo
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- CN101973485A CN101973485A CN2010105374506A CN201010537450A CN101973485A CN 101973485 A CN101973485 A CN 101973485A CN 2010105374506 A CN2010105374506 A CN 2010105374506A CN 201010537450 A CN201010537450 A CN 201010537450A CN 101973485 A CN101973485 A CN 101973485A
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- electric block
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Abstract
The invention relates to an electric hoist mono-beam bridge type crane, and relates to the field of cranes. The electric hoist mono-beam bridge type crane comprises end beams, main beams, an electric hoist running mechanism and an electrical apparatus mechanism, wherein the main beam is arranged between the end beams on both wings; the electric hoist running mechanism is arranged on the main beam and moves between the main beams under the control of the electrical apparatus mechanism; and a driving wheel set and a driven wheel set are arranged on the end beams. Due to the adoption of the novel electric hoist main beams and the novel electric hoist running mechanism and the design of a corresponding rectangular steel pipe end beam and a novel cart running mechanism, the electric hoist mono-beam bridge type crane has the advantages of reasonable structure, high manufacturability, light weight, low noise, low power consumption, long service life and accurate positioning, and is an environmental-friendly product with low energy consumption, and the weight of the complete machine can be reduced by 12 percent.
Description
Technical field
The present invention relates to the hoisting crane field, particularly a kind of electric cucurbit mono beam crane in bridge type.
Background technology
The electric block mono beam crane in bridge type is the general-purpose overhead crane that is widely used in commercial production, storage, communications and transportation.Since this pattern hoisting crane compare with other pattern hoisting crane of model of the same race have simple in structure, in light weight, cost is low, easy to maintenance, so this machine is widely used in the various places of indoor and outdoor.Most medium and small sized enterprises all adopt this type of hoisting crane, so this product is that China produces and use maximum hoisting cranes.Real genus amount is big and wide, and national annual turnover is above 100,000.
The electric block mono beam crane in bridge type main frame of producing is the structural shape of China's the seventies in last century now, the employing single crab operating structure (referring to Fig. 1) that wherein hoisting capacity is little, the employing double trolley operating structure (referring to Fig. 2) that hoisting capacity is big, girder adopts job contract word die formula, welded structure behind the end carriage employing steel plate die mould; There is following shortcoming in this class hoisting crane: 1, main beam structure is loaded down with trivial details, can not adapt to the mechanization batch manufacturing, and structural section is long-pending can not to be made full use of, and the California bearing ratio ratio of hoisting capacity (deadweight with) is than higher; 2, end carriage is relatively reasonable at the design initial stage, but can not adapt to present development need; 3, often produce cliding friction between operating unit wheel rim and the guide rail, running resistance is big, noise is big, loss is big, and wheel and orbit gap produce snakelike when cart moves.
Homemade LD type and the form single-beam crane of process improvement and two big classes of import are arranged in the market, but all has relative weakness, imported product cucurbit quality is good, but girder is heavy, snakelike still the failing of cart overcomes, the high general enterprise of price does not think usefulness, the old product low price, but life-span, quality all have weak point.
Summary of the invention
Purpose of the present invention is for solving the electric block mono beam crane in bridge type that above technological deficiency has proposed a kind of novel box-structure girder, no wheel rim operation wheel and had the track adjusting wheel end carriage.
The present invention is that the technical scheme that is adopted that achieves the goal is, a kind of electric block mono beam crane in bridge type, mainly comprise end carriage, girder, electric block operating unit and electrical apparatus mechanism, girder is arranged between the end carriage of both wings, the electric block operating unit is set on girder, the electric block operating unit is controlled between the girder by electrical apparatus mechanism and moves, end carriage is provided with adhesion wheel group and driven wheel group, described adhesion wheel group and driven wheel group constitute traveling mechanism of the larger traveller, be controlled on the big Car Track by electrical apparatus mechanism and move, it is characterized in that: described girder is by upper cover plate, web and lower cover constitute, web is arranged between upper cover plate and the lower cover, upper cover plate and lower cover fused be case structure, at the slab of the junction of described web and lower cover welding as guide rail, described slab is to be welded on the lower cover, in the centre of described web angle steel is set also, be used for the horizontal drag of strengthening web, avoid the web deformation in compression.
The described thickness that is welded on the width of slab on the lower cover greater than vertical web on slab, upper cover plate, web and lower cover adopt the Q235B steel to make, the slab that is used for guide rail adopts the Q345 steel to make, and is used to strengthen the rigidity of guide rail, and and web between fastness to rubbing.
Described girder is divided into standard form, high type and three kinds of forms of low type according to the height of driving surface.
Described end carriage adopts rectangular steel pipe to make, the two ends of end carriage are equipped with adhesion wheel group and driven wheel group respectively, adhesion wheel group and driven wheel group are fixed on the end carriage by axle, and the wheel of adhesion wheel group and driven wheel group is positioned on the axle by bearing, are shaped on gear ring on the road wheel end.
Be welded with the stiffening plate that is connected usefulness with girder in the centre of described rectangular steel pipe, described buffer box is to adorn the removable two ends that are arranged on end carriage, at the arranged outside bump rubber of buffer box, the bottom is provided with the running orbit that one group of cart operation track adjusting wheel is used for controlling end carriage.
There is not rib on the wheel of described adhesion wheel group and driven wheel group, it is cylindrical or conical that wheel adopts 45# steel or 40Cr heat treatment process not to have rib, the wheel sideslip is controlled by cart operation track adjusting wheel in two ends in described driven wheel group and adhesion wheel group, and the effective clearance of cart operation track adjusting wheel and track is controlled between the 2-3mm.
Described electric block operating unit is made of electrical motor, retarder, electric reel, adhesion wheel, driven wheel and electric block track adjusting wheel, adhesion wheel and driven wheel are suspended on and are used as on the girder on the slab of guide rail, adopt 45# or 40Cr (Cr=chromium) material after heat treatment to process cylindrical or conical.
Described adhesion wheel and driven wheel both sides also are equipped with link plate, by the lower end suspension electric reel of link plate.
What described cart operation track adjusting wheel and electric block track adjusting wheel were used is ball bearing of main shaft, also have a kind of be to be made by outside axle, adding the cylinder wheel.
The invention has the beneficial effects as follows and adopted electric cucurbit girder that electric cucurbit operating unit has also designed corresponding rectangular steel pipe end carriage and novel traveling mechanism of the larger traveller, therefore, be that to have a product structure reasonable, good manufacturability, in light weight, noise is little, little power consumption, and the life-span is long, locate accurate advantage, the environment-friendly products of low consumption, complete machine weight can alleviate more than 12%, if this structure is all adopted in the whole nation, steel can be saved more than 5,000,000 tons every year in the whole nation, are equivalent to increase build 5,000,000 tons of steel mills.
Description of drawings
Fig. 1 is a prior art single crab operating unit scheme drawing;
Fig. 2 is a prior art double trolley operating unit scheme drawing;
Fig. 3 is the structural scheme of mechanism of invention;
Fig. 4 is the birds-eye view of Fig. 3;
Fig. 5 is the side schematic view of Fig. 3;
Fig. 6 is the schematic cross-section of Fig. 3 middle girder structure;
Fig. 7 is Fig. 5 middle-end girder construction scheme drawing;
Fig. 8 be among Fig. 7 A to scheme drawing;
Fig. 9 is a wheel design scheme drawing among Fig. 7;
Figure 10 is the standard form main beam structure scheme drawing of Fig. 3;
Figure 11 is the high type main beam structure of the another kind of embodiment scheme drawing of Fig. 3;
Figure 12 is the low type main beam structure scheme drawing of the another kind of embodiment of Fig. 3.
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 Fig. 3, Fig. 4 and shown in Figure 6, a kind of electric block mono beam crane in bridge type, mainly comprise end carriage 1, girder 2, electric block operating unit 3 and electrical apparatus mechanism, girder 2 is installed between the end carriage 1 of both wings, electric block operating unit 3 is installed on girder 2, electric block operating unit 3 is controlled between the girder 2 by electrical apparatus mechanism and moves, end carriage 1 adopts rectangular steel pipe, its middle girder 2 is by upper cover plate 21, web 22 and lower cover 23 constitute, web 22 is arranged between upper cover plate 21 and the lower cover 23, upper cover plate 21 and lower cover 23 fused be case structure, and at the slab 24 of the junction of web 22 and lower cover 23 placement as guide rail, slab 24 adopts the Q345 steel to make, be welded on the lower cover 23, slab 24 and web 22 vertical settings, the width of slab 24 is greater than the thickness of vertical web 22 on slab 24, slab 24 is used to strengthen the rigidity of guide rail, and and wheel between fastness to rubbing.
As Fig. 7, Fig. 8 and shown in Figure 9, end carriage 1 adopts the rectangular steel pipe of 200*300 to make, be welded with the stiffening plate that is connected usefulness with girder 2 in the centre of rectangular steel pipe, buffer box 11 is to adorn the removable two ends that are installed in end carriage 1, arranged outside bump rubber 12 at buffer box 11, the running orbit that one group of cart operation track adjusting wheel 13 is used for controlling end carriage 1 is installed in the bottom, and the effective clearance of cart operation track adjusting wheel 13 and track is controlled between the 2-3mm.End at end carriage 1 is installed adhesion wheel group 14, the other end is installed driven wheel group 15, adhesion wheel group 14 and driven wheel group 15 are fixed on the end carriage 1 by axle, and the wheel of adhesion wheel group 14 and driven wheel group 15 is positioned on the axle by bearing, are shaped on gear ring on the road wheel end.
As shown in Figure 5, described electric block operating unit 3 is made of electrical motor, retarder, electric reel, adhesion wheel 31, driven wheel 32 and electric block track adjusting wheel 33, adhesion wheel 31 and driven wheel 32 are suspended on the girder 2 as on the slab 24 of guide rail, adopt 45# or 40Cr material after heat treatment to process cylindrical or conical, the both sides of adhesion wheel 31 and driven wheel 32 also are equipped with link plate 34, by the lower end suspension electric reel of link plate 34.
What here cart operation track adjusting wheel 13 and electric block track adjusting wheel 33 were all used is ball bearing of main shaft.
As Figure 10, Figure 11 and shown in Figure 12, girder 2 is divided into standard form, high type and three kinds of forms of low type according to the height of driving surface.
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; under the prerequisite that does not break away from the utility model spirit and scope; 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 (6)
1. electric block mono beam crane in bridge type, mainly comprise end carriage, girder, electric block operating unit and electrical apparatus mechanism, girder is arranged between the end carriage of both wings, the electric block operating unit is set on girder, the electric block operating unit is controlled between the girder by electrical apparatus mechanism and moves, end carriage is provided with adhesion wheel group and driven wheel group, described adhesion wheel group and driven wheel group constitute traveling mechanism of the larger traveller, be controlled on the big Car Track by electrical apparatus mechanism and move, it is characterized in that: described girder is by upper cover plate, web and lower cover constitute, web is arranged between upper cover plate and the lower cover, upper cover plate and lower cover fused is case structure, at the slab of the junction of described web and lower cover welding as guide rail;
Described end carriage adopts rectangular steel pipe to make, the two ends of end carriage are equipped with adhesion wheel group and driven wheel group respectively, adhesion wheel group and driven wheel group are fixed on the end carriage by axle, and the wheel of adhesion wheel group and driven wheel group is positioned on the axle by bearing, be shaped on gear ring on the road wheel end, be welded with the stiffening plate that is connected usefulness with girder in the centre of described rectangular steel pipe, described buffer box is to adorn the removable two ends that are arranged on end carriage, at the arranged outside bump rubber of buffer box, the bottom is provided with the running orbit that one group of cart operation track adjusting wheel is used for controlling end carriage;
Described electric block operating unit is made of electrical motor, retarder, electric reel, adhesion wheel, driven wheel and electric block track adjusting wheel, adhesion wheel and driven wheel are suspended on and are used as on the girder on the slab of guide rail, adopt 45# or 40Cr material after heat treatment to process cylindrical or conical.
2. according to the described electric block mono beam crane in bridge type of claim 1, it is characterized in that: the centre at described web also is provided with angle steel.
3. according to the described electric block mono beam crane in bridge type of claim 1, it is characterized in that: the described thickness that is welded on the width of slab on the lower cover greater than vertical web on slab, upper cover plate, web and lower cover adopt the Q235B steel to make, and the slab that is used for guide rail adopts the Q345 steel to make.
4. according to the described electric block mono beam crane in bridge type of claim 1, it is characterized in that: described girder is divided into standard form, high type and three kinds of forms of low type according to the height of driving surface.
5. according to the described electric block mono beam crane in bridge type of claim 1, it is characterized in that: described adhesion wheel and driven wheel both sides also are equipped with link plate, by the lower end suspension electric reel of link plate.
6. according to the described electric block mono beam crane in bridge type of claim 1, it is characterized in that: what described cart operation track adjusting wheel and electric block track adjusting wheel were used is ball bearing of main shaft, also have a kind of be to be made by outside axle, adding the cylinder wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105374506A CN101973485A (en) | 2010-11-10 | 2010-11-10 | Novel electric hoist mono-beam bridge type crane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105374506A CN101973485A (en) | 2010-11-10 | 2010-11-10 | Novel electric hoist mono-beam bridge type crane |
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| Publication Number | Publication Date |
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| CN101973485A true CN101973485A (en) | 2011-02-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010105374506A Pending CN101973485A (en) | 2010-11-10 | 2010-11-10 | Novel electric hoist mono-beam bridge type crane |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205475A (en) * | 2011-03-23 | 2011-10-05 | 无锡华联精工机械有限公司 | Moveable trolley mechanism for channel profile steel and rivet automatic welding machine |
| CN102393297A (en) * | 2011-11-03 | 2012-03-28 | 浙江华电器材检测研究所 | Labor-saving device for carrying out hand chain hoist no-load action test |
| CN103663134A (en) * | 2013-12-20 | 2014-03-26 | 大连渤海起重机器股份有限公司 | Waved web type crane |
| CN105366540A (en) * | 2015-11-18 | 2016-03-02 | 德马科起重机械有限公司 | Crane main girder and crane employing main girder |
| CN108249298A (en) * | 2016-12-29 | 2018-07-06 | 天津德仕达起重输送设备有限公司 | Flexible beam lifting equipment |
| CN108657962A (en) * | 2018-07-03 | 2018-10-16 | 信华智能装备(江苏)有限公司 | A kind of electronic single-beam crane structure |
| CN108657960A (en) * | 2018-07-03 | 2018-10-16 | 信华智能装备(江苏)有限公司 | A kind of overhead crane with electric hoists |
| CN110451193A (en) * | 2019-07-25 | 2019-11-15 | 江苏长虹机械设计院有限公司 | Suspension arrangement for double track conveyer |
-
2010
- 2010-11-10 CN CN2010105374506A patent/CN101973485A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102205475A (en) * | 2011-03-23 | 2011-10-05 | 无锡华联精工机械有限公司 | Moveable trolley mechanism for channel profile steel and rivet automatic welding machine |
| CN102393297A (en) * | 2011-11-03 | 2012-03-28 | 浙江华电器材检测研究所 | Labor-saving device for carrying out hand chain hoist no-load action test |
| CN102393297B (en) * | 2011-11-03 | 2013-12-18 | 浙江华电器材检测研究所 | Labor-saving device for carrying out hand chain hoist no-load action test |
| CN103663134A (en) * | 2013-12-20 | 2014-03-26 | 大连渤海起重机器股份有限公司 | Waved web type crane |
| CN105366540A (en) * | 2015-11-18 | 2016-03-02 | 德马科起重机械有限公司 | Crane main girder and crane employing main girder |
| CN108249298A (en) * | 2016-12-29 | 2018-07-06 | 天津德仕达起重输送设备有限公司 | Flexible beam lifting equipment |
| CN108657962A (en) * | 2018-07-03 | 2018-10-16 | 信华智能装备(江苏)有限公司 | A kind of electronic single-beam crane structure |
| CN108657960A (en) * | 2018-07-03 | 2018-10-16 | 信华智能装备(江苏)有限公司 | A kind of overhead crane with electric hoists |
| CN110451193A (en) * | 2019-07-25 | 2019-11-15 | 江苏长虹机械设计院有限公司 | Suspension arrangement for double track conveyer |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110216 |