CN206553098U - A kind of European crane of energy-saving type - Google Patents
A kind of European crane of energy-saving type Download PDFInfo
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- CN206553098U CN206553098U CN201720200609.2U CN201720200609U CN206553098U CN 206553098 U CN206553098 U CN 206553098U CN 201720200609 U CN201720200609 U CN 201720200609U CN 206553098 U CN206553098 U CN 206553098U
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- girder
- connecting seat
- left end
- support base
- end beam
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Abstract
The utility model is related to a kind of European crane of energy-saving type, including girder and left and right end carriage, and left and right end carriage inside middle portion is arranged with left and right end carriage arc opening, and the left and right end of girder is respectively symmetrically placed in left and right end carriage arc opening；Left and right end carriage arc convex is arranged with left and right end carriage arc opening, the left and right end bottom of girder is provided with the left and right arc opening of girder being engaged with left and right end carriage arc convex；The arranged on left and right sides that girder is respectively held respectively symmetrically is connected with girder connecting seat, arranged on left and right sides spacing distance at the top of the end carriage of girder each end in girder is arranged with end carriage connecting seat, end carriage connecting seat is provided with connecting seat support base towards the side of girder connecting seat, and the girder connecting seat of girder homonymy is connected with connecting seat support base using bearing pin.The utility model can improve the reliability and durability of European crane girder and end carriage, reduce factory building height, reduce cost.
Description
Technical field
The utility model belongs to crane field, and in particular to a kind of energy-saving European crane of type.
Background technology
European crane has the advantages that deadweight light, compact structure, wheel load be small, energy consumption is relatively low, and material can be realized in solid
The target that space is carried.Existing European crane bridge structure design is simple, function is more single, and end carriage typically passes through bolt
The two ends of girder are connected to, can so make stress relatively concentration, be unfavorable for improving the reliability and durability of girder and end carriage；Also
Some European cranes are by main girder frame on end carriage top, but this structure can increase factory building height, wasting space, and then can increase
Addition sheet, energy consumption is big；The left and right sides for also having some European crane girder lower ends at present is trapezium structure, the master of trapezium structure
Beam two ends are located at the top of end carriage, are directly connected by screw bolts between end carriage and girder, and the contact area of girder and end carriage is still not
It is very big, the problem of stress concentration still occurs.
To effectively improve the reliability and durability of European crane girder and end carriage, while to reduce factory building height,
It is highly desirable to a kind of energy-saving European crane of type of design.
Utility model content
The purpose of this utility model is to provide a kind of European crane of energy-saving type, with improve European crane girder and
The reliability and durability of end carriage, reduce factory building height, so as to reduce the construction cost of factory building, and are also fully utilized by electricity
The power of machine, energy-saving consumption-reducing.
The utility model uses following technical proposals：A kind of European crane of energy-saving type, including Electrified Transmission mechanism,
Reel motor in mechanical transmission mechanism, mechanical transmission mechanism is variable-frequency motor；The energy-saving European crane of type is also wrapped
Include the left end beam be arrangeding in parallel, right-hand member beam and the girder vertical with left and right end carriage, the inside middle portion of left end beam provided with level and
Upward left end beam arc opening, the left end bottom of girder is the arcuate structure being adapted with left end beam arc opening shape, left
Horizontal tunneling boring is provided with the left end beam arc convex concordant with left end back portion in the middle part of end carriage arc opening, girder left end bottom
Provided with the level and the downward left arc opening of girder being adapted with left end beam arc convex shape on the outside of middle part, right-hand member beam is provided with
Right-hand member beam arc opening and right-hand member beam arc convex, and right-hand member beam arc opening and right-hand member beam arc convex and left end beam arc
It is open and left end beam arc convex structure is identical and is symmetrical arranged, girder right-hand member bottom is provided with the right arc opening of girder, and main
The right arc opening of beam is identical with the left arc opening structure of girder and is symmetrical arranged, the left and right end of girder be respectively symmetrically placed on it is left,
In right-hand member beam arc opening, and top level elevation of the top level elevation higher than left and right end carriage of the girder, the bottom of girder
Portion's level height is less than the level height of left and right end carriage arc opening bottom；Girder is fixedly connected with the left of girder left end
Left end back portion at a connecting seat, girder left end is fixed with the connecting seat of left end beam first in the left side spacing distance of girder,
The first connecting seat support base, and center and the left end of the connecting seat of girder first are fixedly connected with the right side of the connecting seat of left end beam first
The center of the connecting seat of beam first and the first connecting seat support base in the same horizontal line, the left side of the connecting seat of girder first and the
First bearing pin support base, the left side of the connecting seat of girder first, the first connecting seat are installed between the right side of a connecting seat support base
Bolt hole is designed with the right side of support base, the first bearing pin support base, the center of the first bearing pin support base is provided with the first bearing pin, main
The right side of beam left end is sequentially provided with the connecting seat of girder second, the second bearing pin support base, the second bearing pin, the second company in left end back portion
Joint chair support base and the connecting seat of left end beam second, and the connecting seat of girder second, the second bearing pin support base, the second bearing pin, second
Connecting seat support base and the connecting seat of left end beam second respectively with the connecting seat of girder first, the first bearing pin support base, the first bearing pin,
First connecting seat support base and the connecting base structure of left end beam first are identical and be symmetrical arranged, the bearing pin support base of girder homonymy with
It is connected by screw bolts between girder connecting seat and connecting seat support base, the connected mode and girder of girder right-hand member and right-hand member beam are left
End is identical with the connected mode of left end beam.
Further, the left surface of the left end beam arc opening and the junction of bottom surface are curved, and left end beam arc is opened
The bottom surface and the junction of left end beam medial surface of mouth are curved, and the upper surface of left end beam arc convex and the junction of right flank are in
Arc.
Further, the vertical range between the girder left part and left end beam outboard end is more than left end beam width
3/10, less than the 1/3 of left end beam width.
Further, the depth of the left end beam arc opening is more than the 1/4 of left end depth of beam, less than left end depth of beam
13/50。
Further, the girder and the connecting seat of girder first, second, left end beam and the connecting seat of left end beam first, second,
The connecting seat of left end beam first and the first connecting seat support base, are all adopted between the connecting seat of left end beam second and the second connecting seat support base
With being welded to connect.
Further, the height of the connecting seat of girder first, second is equal to vertical between left end back portion and girder top
The height of distance, the connecting seat of left end beam first, second and first, second connecting seat support base is connected with girder first, second
The height of seat is identical.
Further, the width of the connecting seat of girder first, second is equal between end of main beam and left end beam medial end
The width of vertical range, the connecting seat of left end beam first, second and first, second connecting seat support base and girder first, second
The width of connecting seat is identical.
Further, the left side of the connecting seat of girder first, the right side of the first connecting seat support base, girder second connecting seat
Right side and the left side of the second connecting seat support base respectively symmetrically be provided with least two bolts hole, a left side for the first bearing pin support base,
Right both sides be respectively symmetrically provided be engaged with the bolt hole on the right side of the first connecting seat support base, on the left of the connecting seat of girder first to
Few two bolts hole, the arranged on left and right sides of the second bearing pin support base is respectively symmetrically provided with to be connected with the connecting seat of girder second right side, second
At least two bolts hole that bolt hole on the left of joint chair support base is engaged.
Further, the bolt is high-strength bolt.
Relative to prior art, the beneficial effects of the utility model are：Reel motor in the utility model is change
Frequency motor, variable-frequency motor can further control lifting velocity according to the speeds of service of how much decision motors of lifted load, so that
The power of motor, energy-saving consumption-reducing can be made full use of in the case of without departing from motor rated power；The utility model is by girder
Left and right end is respectively symmetrically placed in left and right end carriage arc opening, and the left and right end bottom of girder and end can be with end carriages
It is in contact, and left and right end carriage opening is arc opening, and the left and right end bottom of girder is to match with left and right end carriage arc opening
The arcuate structure of conjunction, therefore contact between girder and end carriage is smooth engagement, so can fully increase connecing for girder and end carriage
Contacting surface is accumulated, and so as to be prevented effectively from the stress concentration between girder and end carriage, and girder is located in the arc opening of end carriage,
The height of factory building so can be fully reduced, so as to effectively reduce cost, energy consumption is reduced；The utility model is in left and right end carriage
End carriage arc convex is provided with arc opening, the left and right end bottom of girder is provided with the girder arc being engaged with end carriage arc convex
Shape opening, such girder more firmly can be in contact with end carriage, so that the even running of crane is effectively ensured；The utility model
Middle girder respectively holds the part that is higher by the top of end carriage of top to be connected with end carriage using bearing pin, and bearing pin be arranged on a left side that girder respectively holds,
Right both sides, so as to greatly increase the contact area of girder and end carriage, reduce stress concentration, improve girder and end carriage
Reliability and durability.
Brief description of the drawings
Fig. 1 is A-A directions main view cross section structure diagram of the present utility model；
Fig. 2 is left view cross section structure diagram of the present utility model；
Fig. 3 is main beam structure schematic diagram of the present utility model；
Fig. 4 is left end girder construction schematic diagram of the present utility model.
Description of reference numerals：1- left end beams, 2- left end beam arc openings, 3- girders, 4- left ends the first connecting seat of beam, 5-
A connecting seat support base, 6- the first bearing pin support bases, the bearing pins of 7- first, the bolts of 8- first, the connecting seat of 9- girders first, 10- master
The left arc opening of beam, 11- left end beam arc convex, the connecting seat of 12- girders second, the bolts of 13- second, the support of the bearing pins of 14- second
Seat, 15- left ends the second connecting seat of beam, 16- the second connecting seat support bases, the bearing pins of 17- second, 18- right-hand member beams, 19- right-hand member beam arcs
Shape opening, 20- right-hand member beam arc convex.
Embodiment
In order that the utility model purpose, technical scheme and advantage are clearer, below in conjunction with the accompanying drawings to the utility model
It is described in further detail.
As shown in Figure 1,2,3, 4, a kind of energy-saving European crane of type of the present utility model, including Electrified Transmission mechanism
（Do not shown in figure）, mechanical transmission mechanism（Do not shown in figure）, the reel motor in mechanical transmission mechanism（Do not show in figure
Show）For variable-frequency motor；The energy-saving European crane of type also include be arranged in parallel left end beam 1, right-hand member beam 18 and with it is left and right
The vertical girder 3 of end carriage 1,18, the inside middle portion of left end beam 1 is provided with level and upward left end beam arc opening 2, girder 3
Left end bottom is the arcuate structure being adapted with the shape of left end beam arc opening 2, the horizontal tunneling boring in the middle part of left end beam arc opening 2
Provided with the left end beam arc convex 11 concordant with the top of left end beam 1, it is provided with and left end beam arc on the outside of the middle part of the left end bottom of girder 3
The shape level that is adapted of 11 shapes of projection and the downward left arc opening 10 of girder, right-hand member beam 18 are provided with right-hand member beam arc opening 19
With right-hand member beam arc convex 20, and right-hand member beam arc opening 19 and right-hand member beam arc convex 20 and left end beam arc opening 2 with
And left end beam 11 structures of arc convex are identical and are symmetrical arranged, the right-hand member bottom of girder 3 is provided with the right arc opening of girder（Do not show in figure
Show）, and the right arc opening of girder（Do not shown in figure）It is identical with girder 10 structures of left arc opening and be symmetrical arranged, girder 3
Left and right end is respectively symmetrically placed in left and right end carriage arc opening 2,19, and the girder 3 top level elevation higher than it is left,
The top level elevation of right-hand member beam 1,18, the bottom level of girder 3 is highly less than left and right end carriage arc opening 2, the water of 19 bottoms
Flat height, the vertical range between the left part of girder 3 and the outboard end of left end beam 1 is more than the 3/10 of the width of left end beam 1, less than a left side
The 1/3 of the width of end carriage 1, the depth of left end beam arc opening 2 is more than the 1/4 of the height of left end beam 1, less than the 13/ of the height of left end beam 1
50；The top of left end beam 1 at the first connecting seat of girder 9, the left end of girder 3 is fixedly connected with the left of the left end of girder 3 in girder 3
Left side spacing distance is fixed with the first connecting seat of left end beam 4, and the right side of the first connecting seat of left end beam 4 is fixedly connected with the first company
Joint chair support base 5, and center and left end beam the first connecting seat 4 and the first connecting seat support base 5 of the first connecting seat of girder 9
Center in the same horizontal line, is provided between the right side of the left side of the first connecting seat of girder 9 and the first connecting seat support base 5
One bearing pin support base 6, the left side of the first connecting seat of girder 9, the right side of the first connecting seat support base 5, on the first bearing pin support base 6
Bolt hole is designed with, the center of the first bearing pin support base 6 is provided with the first bearing pin 7, and the right side of the left end of girder 3 is at the top of left end beam 1
It is sequentially provided with girder the second connecting seat 12, the second bearing pin support base 14, the second bearing pin 17, the second connecting seat support base 16 and a left side
The second connecting seat of end carriage 15, and girder the second connecting seat 12, the second bearing pin support base 14, the second bearing pin 17, the second connecting seat branch
Support seat 16 and the second connecting seat of left end beam 15 respectively with girder the first connecting seat 9, the first bearing pin support base 6, the first bearing pin 7,
First connecting seat support base 5 and left end beam 4 structures of the first connecting seat are identical and be symmetrical arranged, the bearing pin support of the homonymy of girder 3
Bolt is used between seat and girder connecting seat and connecting seat support base（High-strength bolt）Connection, the right-hand member of girder 3 and right-hand member beam
18 connected mode is identical with the connected mode of left end beam 1 with the left end of girder 3.
Wherein, the left surface of left end beam arc opening 2 and the junction of bottom surface are curved, the bottom of left end beam arc opening 2
Face and the junction of the medial surface of left end beam 1 are curved, and the upper surface of left end beam arc convex 11 and the junction of right flank are in arc
Shape.
Wherein, girder 3 and the connecting seat 9,12 of girder first, second, left end beam 1 and the connecting seat 4 of left end beam first, second,
15, left end beam the first connecting seat 4 and the first connecting seat support base 5, left end beam the second connecting seat 15 and the second connecting seat support base
All use and be welded to connect between 16.
Wherein, the height of the connecting seat 9,12 of girder first, second is equal to hanging down between the top of left end beam 1 and the top of girder 3
The height and girder of straight distance, the connecting seat 4,15 of left end beam first, second and first, second connecting seat support base 5,16 the
First, the height of the second connecting seat 9,12 is identical.
Wherein, the width of the connecting seat 9,12 of girder first, second is equal between the end of girder 3 and the medial end of left end beam 1
Vertical range, the width and girder of the connecting seat 4,15 of left end beam first, second and first, second connecting seat support base 5,16
The width of first, second connecting seat 9,12 is identical.
Wherein, the left side of the first connecting seat of girder 9, the right side of the first connecting seat support base 5, the second connecting seat of girder 12
Right side and the left side of the second connecting seat support base 16 are respectively symmetrically provided with least two bolts hole, the first bearing pin support base 6
Arranged on left and right sides is respectively symmetrically provided with the bolt hole matching with the right side of the first connecting seat support base 5, the left side of the first connecting seat of girder 9
At least two bolts hole closed, the arranged on left and right sides of the second bearing pin support base 14 is respectively symmetrically provided with and the second connecting seat of girder 12
At least two bolts hole that right side, the bolt hole in the left side of the second connecting seat support base 16 are engaged.
Above-described is only preferred embodiment of the present utility model, it is noted that for those skilled in the art
For, under the premise of the utility model general idea is not departed from, some changes and improvements can also be made, these should also be considered as
Protection domain of the present utility model.
Claims (9)
1. a kind of European crane of energy-saving type, including Electrified Transmission mechanism, it is characterised in that：Also include mechanical transmissioning machine
Reel motor in structure, mechanical transmission mechanism is variable-frequency motor；The energy-saving European crane of type also includes be arrangeding in parallel
Left end beam, right-hand member beam and the girder vertical with left and right end carriage, the inside middle portion of left end beam is provided with level and upward left end
Beam arc opening, the left end bottom of girder is the arcuate structure being adapted with left end beam arc opening shape, and left end beam arc is opened
Horizontal tunneling boring is provided with the outside of the left end beam arc convex concordant with left end back portion, the middle part of girder left end bottom and set in the middle part of mouthful
There are the level being adapted with left end beam arc convex shape and the downward left arc opening of girder, right-hand member beam is provided with right-hand member beam arc
Opening and right-hand member beam arc convex, and right-hand member beam arc opening and right-hand member beam arc convex and left end beam arc opening and a left side
End carriage arc convex structure is identical and is symmetrical arranged, and girder right-hand member bottom is provided with the right arc opening of girder, and the right arc of girder is opened
Mouth is identical with the left arc opening structure of girder and is symmetrical arranged, and the left and right end of girder is respectively symmetrically placed on left and right end carriage arc
In opening, and top level elevation of the top level elevation higher than left and right end carriage of the girder, the bottom level height of girder
Less than the level height of left and right end carriage arc opening bottom；The connecting seat of girder first is fixedly connected with the left of girder left end, it is main
Liang Zuoduanchu left end back portion is fixed with the connecting seat of left end beam first in the left side spacing distance of girder, and left end beam first connects
The first connecting seat support base, and center and the connecting seat of left end beam first of the connecting seat of girder first are fixedly connected with the right side of joint chair
And first connecting seat support base center in the same horizontal line, the left side of the connecting seat of girder first is connected seat supports with first
The first bearing pin support base is installed between the right side of seat, the left side of the connecting seat of girder first, the right side of the first connecting seat support base,
Bolt hole is designed with first bearing pin support base, the center of the first bearing pin support base is provided with the first bearing pin, the right side of girder left end
Be sequentially provided with left end back portion the connecting seat of girder second, the second bearing pin support base, the second bearing pin, the second connecting seat support base with
And the connecting seat of left end beam second, and the connecting seat of girder second, the second bearing pin support base, the second bearing pin, the second connecting seat support base
And the connecting seat of left end beam second respectively with the connecting seat of girder first, the first bearing pin support base, the first bearing pin, the first connecting seat branch
Support seat and the connecting base structure of left end beam first are identical and be symmetrical arranged, the bearing pin support base of girder homonymy and girder connecting seat with
And be connected by screw bolts between connecting seat support base, the connected mode and girder left end and left end beam of girder right-hand member and right-hand member beam
Connected mode is identical.
2. the European crane of energy-saving type according to claim 1, it is characterised in that：The left end beam arc opening
The junction of left surface and bottom surface is curved, and the bottom surface and the junction of left end beam medial surface of left end beam arc opening are curved,
The upper surface of left end beam arc convex and the junction of right flank are curved.
3. the European crane of energy-saving type according to claim 1, it is characterised in that：The girder left part and left end
Vertical range between beam outboard end is more than the 3/10 of left end beam width, less than the 1/3 of left end beam width.
4. the European crane of energy-saving type according to claim 1, it is characterised in that：The left end beam arc opening
Depth is more than the 1/4 of left end depth of beam, less than the 13/50 of left end depth of beam.
5. the European crane of energy-saving type according to claim 1, it is characterised in that：Girder and girder first, second
Connecting seat, left end beam and the connecting seat of left end beam first, second, the connecting seat of left end beam first and the first connecting seat support base, left end
All use and be welded to connect between the connecting seat of beam second and the second connecting seat support base.
6. the European crane of energy-saving type according to claim 1, it is characterised in that：The connecting seat of girder first, second
Height be equal at the top of left end back portion and girder between vertical range, the connecting seat of left end beam first, second and first, the
The height of two connecting seat support bases is identical with the height of the connecting seat of girder first, second.
7. the European crane of energy-saving type according to claim 6, it is characterised in that：The connecting seat of girder first, second
Width be equal to vertical range between end of main beam and left end beam medial end, the connecting seat of left end beam first, second and the
First, the width of the second connecting seat support base is identical with the width of the connecting seat of girder first, second.
8. the European crane of energy-saving type according to claim 1, it is characterised in that：A left side for the connecting seat of girder first
Side, the right side of the first connecting seat support base, the left side difference of the right side of the connecting seat of girder second and the second connecting seat support base
At least two bolts hole are arranged with, the arranged on left and right sides of the first bearing pin support base is respectively symmetrically provided with is connected seat supports with first
At least two bolts hole that seat right side, the bolt hole on the left of the connecting seat of girder first are engaged, the second bearing pin support base it is left and right
Both sides are respectively symmetrically provided with and are engaged at least with the bolt hole on the right side of the connecting seat of girder second, on the left of the second connecting seat support base
Two bolts hole.
9. the European crane of energy-saving type according to claim 1, it is characterised in that：The bolt is high intensity spiral shell
Bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200609.2U CN206553098U (en) | 2017-03-03 | 2017-03-03 | A kind of European crane of energy-saving type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720200609.2U CN206553098U (en) | 2017-03-03 | 2017-03-03 | A kind of European crane of energy-saving type |
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| Publication Number | Publication Date |
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| CN206553098U true CN206553098U (en) | 2017-10-13 |
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ID=60362052
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720200609.2U Active CN206553098U (en) | 2017-03-03 | 2017-03-03 | A kind of European crane of energy-saving type |
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| Country | Link |
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| CN (1) | CN206553098U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768068A (en) * | 2022-03-24 | 2023-09-19 | 江运全 | Bridge crane beam structure |
-
2017
- 2017-03-03 CN CN201720200609.2U patent/CN206553098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116768068A (en) * | 2022-03-24 | 2023-09-19 | 江运全 | Bridge crane beam structure |
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