CN204689413U - Crane in bridge type and crane carriage thereof - Google Patents
Crane in bridge type and crane carriage thereof Download PDFInfo
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- CN204689413U CN204689413U CN201520256134.XU CN201520256134U CN204689413U CN 204689413 U CN204689413 U CN 204689413U CN 201520256134 U CN201520256134 U CN 201520256134U CN 204689413 U CN204689413 U CN 204689413U
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- crane
- hoisting
- bridge type
- vehicle frame
- wheel group
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Abstract
The utility model relates to a kind of crane in bridge type and crane carriage thereof.This crane carriage comprises vehicle frame, hoisting mechanism for trolley and wheeling mechanism.This hoisting mechanism for trolley is located on vehicle frame, comprises lifting electric motor, hoist brake, speed reducer used in hoisting, reel assemblies, pulley assembly and suspension hook.Wherein, be connected between lifting electric motor with speed reducer used in hoisting by flange, hoist brake is connected with lifting electric motor, and reel assemblies is connected with speed reducer used in hoisting, and pulley assembly is connected with reel assemblies by hawser, and suspension hook is fixedly connected with pulley assembly.This wheeling mechanism, is located on vehicle frame, controls hoisting mechanism for trolley and slides along vehicle frame.The lifting electric motor of this crane in bridge type and crane carriage thereof is connected with adopting flange between speed reducer used in hoisting, assembly precision high, easy to assembly and registration during assembling.
Description
Technical field
The utility model relates to crane field, especially relates to a kind of crane in bridge type and crane carriage thereof.
Background technology
Traditional crane in bridge type adopts the parts such as the soft flank of tooth retarder of ZQ type, winding motors, hydraulic brake and reel group to be assembled usually, the following problem of ubiquity:
1. between electrical motor and retarder owing to adopting gear coupling and compensating shaft to connect, be difficult to during assembling ensure assembly precision, positioning precision is low;
2. do not have speed-regulating function, operational shock is larger;
3.ZQ type soft flank of tooth retarder volume is large, Heavy Weight;
4. crane in bridge type is from great and size is large.
Utility model content
Based on this, be necessary crane in bridge type and crane carriage thereof that a kind of registration is provided.
A crane carriage for crane in bridge type, comprising:
Vehicle frame;
Hoisting mechanism for trolley, be located on described vehicle frame, comprise lifting electric motor, hoist brake, speed reducer used in hoisting, reel assemblies, pulley assembly and suspension hook, be connected by flange between described lifting electric motor with described speed reducer used in hoisting, described hoist brake is connected with described lifting electric motor, described reel assemblies is connected with described speed reducer used in hoisting, and described pulley assembly is connected with described reel assemblies by hawser, and described suspension hook is fixedly connected with described pulley assembly; And
Wheeling mechanism, is located on described vehicle frame, controls described hoisting mechanism for trolley and slides along described vehicle frame.
Wherein in an embodiment, described lifting electric motor is adjustable frequency motor.
Wherein in an embodiment, described hoist brake is electromagnetic planar drg.
Wherein in an embodiment, described speed reducer used in hoisting is reducer with hardened tooth surface.
Wherein in an embodiment, described lifting electric motor is connected with described flange by gear coupling.
Wherein in an embodiment, described hoisting mechanism for trolley is arranged on described vehicle frame by trolley base; Described speed reducer used in hoisting is arranged on described vehicle frame by toggle.
Wherein in an embodiment, described pulley assembly comprises two groups of pulleys.
Wherein in an embodiment, described wheeling mechanism comprises service meter and operation wheel group, described operation wheel group comprises the adhesion wheel group that is located at described vehicle frame two ends and by motor car wheel group, described service meter is connected with described adhesion wheel group, is describedly connected with described adhesion wheel group by motor car wheel group.
Wherein in an embodiment, described vehicle frame has two, and described service meter has two, and described operation wheel group has two covers, two described service meters coordinate the described operation wheel group of two covers respectively correspondence be located on two described vehicle frames.
A kind of crane in bridge type, comprises the crane carriage described in above-mentioned any embodiment.
The lifting electric motor of above-mentioned crane in bridge type and crane carriage thereof is connected with adopting flange between speed reducer used in hoisting, assembly precision high, easy to assembly and registration during assembling.
In addition, this crane in bridge type and crane carriage thereof also have the following advantages:
1. the lifting electric motor of hoisting mechanism for trolley adopts adjustable frequency motor, and speed adjustable range is wide, overload capacity is strong, and by adopting frequency control, operating steadily, impacting little, can the to extend each mechanism life-span;
2. hoist brake adopts electromagnetic planar drg, long service life, can reach 1,000,000 times, fast response time;
3. speed reducer used in hoisting adopts reducer with hardened tooth surface, and driving efficiency is high, run that noise is low, volume is little, lightweight.
Accompanying drawing explanation
Fig. 1 is the structural representation of the crane carriage of the crane in bridge type of an embodiment;
Fig. 2 is the structural representation at another visual angle of crane carriage shown in Fig. 1;
Fig. 3 is the structural representation at another visual angle of crane carriage shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the utility model, below with reference to relevant drawings, the utility model is described more fully.Preferred embodiment of the present utility model is given in accompanying drawing.But the utility model can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present utility model more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of the term used in specification sheets of the present utility model herein just in order to describe specific embodiment, is not intended to be restriction the utility model.Term as used herein "and/or" comprises arbitrary and all combinations of one or more relevant Listed Items.
Incorporated by reference to Fig. 1, Fig. 2 and Fig. 3, the crane carriage 10 of present embodiment can be widely used in the weight-lifting equipments such as crane in bridge type, and this crane carriage 10 comprises vehicle frame 100, hoisting mechanism for trolley 200 and wheeling mechanism 300.
Vehicle frame 100 has two, adopts Plate Welding to form, for being erected at external crane span structure.
Hoisting mechanism for trolley 200 is located on vehicle frame 100, and specifically in the present embodiment, hoisting mechanism for trolley 200 is arranged on vehicle frame 100 by trolley base 400.The hoisting mechanism for trolley 200 of present embodiment comprises lifting electric motor 210, hoist brake (not shown), speed reducer used in hoisting 220, reel assemblies 230, pulley assembly 240 and suspension hook 250.
Lifting electric motor 210 adopts adjustable frequency motor, and speed adjustable range is wide, and overload capacity is strong.Further, in the present embodiment, this lifting electric motor 210 is built-in with thermistor element (not shown), can excessive heating in anti-locking mechanism operational process, thus available protecting lifting motor 210.
Hoist brake is connected with lifting electric motor 210, can be located on the high speed shaft of lifting electric motor 210, stops or decelerated movement for making lifting electric motor 210.In the present embodiment, hoist brake adopts electromagnetic planar drg (or crying " electromagnetic disc formula drg "), and than traditional hydraulic brake, longer service life, can reach 1,000,000 times, and fast response time, convenient operation controls.
Speed reducer used in hoisting 220 is arranged on vehicle frame 100 by toggle 500 etc.The speed reducer used in hoisting 220 of present embodiment adopts reducer with hardened tooth surface, and than soft flank of tooth retarders such as traditional ZQ types, driving efficiency is higher, and has advantages such as running noise is low, volume is little, lightweight and good stability.Further, in the present embodiment, speed reducer used in hoisting 220 is connected with lifting electric motor 210 by flange (not shown), gear coupling 260 etc., than traditional electrical motor and the mode adopting gear coupling and compensating shaft etc. to be connected between retarder, be convenient to during assembling install, and assembly precision is high, registration.
Reel assemblies 230 is connected with speed reducer used in hoisting 220, comprises reel 232, drum shaft 234, bearing assembly 236 etc.Pulley assembly 240 is connected with reel assemblies 230 by hawser 242.In the present embodiment, pulley assembly 240 comprises two groups of pulleys.Suspension hook 250 is fixedly connected with pulley assembly 240, drives reel assemblies 230 to rotate by speed reducer used in hoisting 220, to reel or to unclamp hawser 242, realizes lifting.Pulley assembly 240 can be driven by corresponding motor and move between two vehicle frames 210, to realize slinging or putting down operation diverse location.
Wheeling mechanism 300 is located on vehicle frame 100, slides along vehicle frame 100 for controlling hoisting mechanism for trolley 200.Wheeling mechanism 300 comprises service meter 310 and operation wheel group 320.Operation wheel group 320 comprises the adhesion wheel group 322 that is located at vehicle frame 100 two ends and by motor car wheel group 324.Service meter 310 is connected with adhesion wheel group 322, is connected with adhesion wheel group 322 by motor car wheel group 324.In the present embodiment, wheeling mechanism 300 adopts separately-driven mode, and namely service meter 310 has two, and operation wheel group 320 also has two covers, two service meters 310 coordinate two cover operation wheel groups 320 respectively correspondence be located on two vehicle frames 100.Can understand, in other embodiments, this trolley travelling structure 300 also can adopt the mode of centralized driving, namely only needs a service meter 310, drives two cover operation wheel groups 320, moves to drive hoisting mechanism for trolley 200 along vehicle frame 100.
Further, in the present embodiment, this wheeling mechanism 300 also comprises element such as operation retarder, operation brake etc., to realize the manipulation to wheeling mechanism 300.The drain pan running retarder needs lower than trundle tread about size 55mm, and needs properly to fill out bundle, to prevent from damaging operating unit 300 by pressure.
Adopt welding between each parts of this crane carriage 10 or connected, as being fixedly connected with by bolt assembly between lifting electric motor 210 with speed reducer used in hoisting 220 by modes such as bolt assembly are fixing.
The lifting electric motor 210 of above-mentioned crane in bridge type and crane carriage 10 thereof adopts flange to be connected with between speed reducer used in hoisting 220, assembly precision high, easy to assembly and registration during assembling.
Each technical characteristic of the above embodiment can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics does not exist contradiction, be all considered to be the scope that this specification sheets is recorded.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. a crane carriage for crane in bridge type, is characterized in that, comprising:
Vehicle frame;
Hoisting mechanism for trolley, be located on described vehicle frame, comprise lifting electric motor, hoist brake, speed reducer used in hoisting, reel assemblies, pulley assembly and suspension hook, be connected by flange between described lifting electric motor with described speed reducer used in hoisting, described hoist brake is connected with described lifting electric motor, described reel assemblies is connected with described speed reducer used in hoisting, and described pulley assembly is connected with described reel assemblies by hawser, and described suspension hook is fixedly connected with described pulley assembly; And
Wheeling mechanism, is located on described vehicle frame, controls described hoisting mechanism for trolley and slides along described vehicle frame.
2. the crane carriage of crane in bridge type as claimed in claim 1, it is characterized in that, described lifting electric motor is adjustable frequency motor.
3. the crane carriage of crane in bridge type as claimed in claim 1, it is characterized in that, described hoist brake is electromagnetic planar drg.
4. the crane carriage of crane in bridge type as claimed in claim 1, it is characterized in that, described speed reducer used in hoisting is reducer with hardened tooth surface.
5. the crane carriage of crane in bridge type as claimed in claim 1, it is characterized in that, described lifting electric motor is connected with described flange by gear coupling.
6. the crane carriage of crane in bridge type as claimed in claim 1, it is characterized in that, described hoisting mechanism for trolley is arranged on described vehicle frame by trolley base; Described speed reducer used in hoisting is arranged on described vehicle frame by toggle.
7. the crane carriage of crane in bridge type as claimed in claim 1, it is characterized in that, described pulley assembly comprises two groups of pulleys.
8. the crane carriage of crane in bridge type as claimed in claim 1, it is characterized in that, described wheeling mechanism comprises service meter and operation wheel group, described operation wheel group comprises the adhesion wheel group that is located at described vehicle frame two ends and by motor car wheel group, described service meter is connected with described adhesion wheel group, is describedly connected with described adhesion wheel group by motor car wheel group.
9. the crane carriage of crane in bridge type as claimed in claim 8, it is characterized in that, described vehicle frame has two, and described service meter has two, described operation wheel group has two covers, two described service meters coordinate the described operation wheel group of two covers respectively correspondence be located on two described vehicle frames.
10. a crane in bridge type, is characterized in that, comprises the crane carriage according to any one of claim 1 ~ 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256134.XU CN204689413U (en) | 2015-04-23 | 2015-04-23 | Crane in bridge type and crane carriage thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520256134.XU CN204689413U (en) | 2015-04-23 | 2015-04-23 | Crane in bridge type and crane carriage thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204689413U true CN204689413U (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520256134.XU Active CN204689413U (en) | 2015-04-23 | 2015-04-23 | Crane in bridge type and crane carriage thereof |
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| Country | Link |
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| CN (1) | CN204689413U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109969950A (en) * | 2019-04-29 | 2019-07-05 | 大连华锐重工集团股份有限公司 | A kind of driving device is moved away from lifting mechanism and the application of formula entirely |
| WO2020128164A1 (en) * | 2018-12-21 | 2020-06-25 | Konecranes Global Corporation | Trolley of rope hoist |
-
2015
- 2015-04-23 CN CN201520256134.XU patent/CN204689413U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020128164A1 (en) * | 2018-12-21 | 2020-06-25 | Konecranes Global Corporation | Trolley of rope hoist |
| CN109969950A (en) * | 2019-04-29 | 2019-07-05 | 大连华锐重工集团股份有限公司 | A kind of driving device is moved away from lifting mechanism and the application of formula entirely |
| CN109969950B (en) * | 2019-04-29 | 2023-09-26 | 大连华锐重工集团股份有限公司 | Lifting mechanism with fully-movable driving device and application |
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