CN207243284U - A kind of fine-tuning span crane - Google Patents
A kind of fine-tuning span crane Download PDFInfo
- Publication number
- CN207243284U CN207243284U CN201721335558.0U CN201721335558U CN207243284U CN 207243284 U CN207243284 U CN 207243284U CN 201721335558 U CN201721335558 U CN 201721335558U CN 207243284 U CN207243284 U CN 207243284U
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- crossbeam
- motor
- fine
- driven carrier
- pulley
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Abstract
The utility model discloses a kind of fine-tuning span crane, including adjustable support leg, moving cart, pulley, slide, interior crossbeam, outer crossbeam, gear, rack, the first motor-driven carrier, the first suspension hook, steel wire rope, the second motor-driven carrier and the second suspension hook, the adjustable support leg lower end connects moving cart；Upper end is connected with pulley；The pulley is located in slide；The slide is arranged on the lower section of interior crossbeam and outer crossbeam；Gear is connected with below described interior crossbeam one end；Described outer crossbeam one end is hollow structure, and cavity lower surface is equipped with rack；First motor-driven carrier is arranged on the upper end of interior crossbeam；New a kind of fine-tuning span crane, it is simple in structure, adapt to the gauge construction needs of different station width, greatly reduce engineering machinery overlapping investment and the waste of resource, the advantages that improving production efficiency and the adaptability of gantry crane, reducing construction cost, is adapted to promote the use of.
Description
Technical field
A kind of kitchen is the utility model is related to, especially a kind of fine-tuning span crane.
Background technology
As the construction of highway in China, railway construction bridge is more and more common, the continuous change of construction unit construction site,
It is required that gantry crane span will adapt to the environmental requirement in different places：（1）, because construction unit to be laid with track be interim
Property, same gauge also is difficult to ensure the required precision of track（Straight line, gauge）, foozle influences in factory；（2）, gauge change
When need to less carry out small range gauge adjustment；（3）, gauge changes greatly needs and increased, subtracts girder and adjust gauge on a large scale.With
Upper three kinds of situations are extremely difficult to the micro error of electrodeless correction, micro adjustment gauge when conventional design mounting flange couples,（Remove
Require in advance, carry out porous flanged plate）；Large span needs to increase, reduces girder length when adjusting, but still needs to again sample dress supporting leg and connect
Acting flange plate, increase round transport expense, therefore, crane adjust span design also need to constantly it is perfect.
Utility model content
The purpose of this utility model is to provide a kind of fine-tuning span crane, to solve to propose in above-mentioned background technology
The problem of.
The purpose of this utility model is achieved by following technical proposals：A kind of fine-tuning span crane, including
Adjustable support leg, moving cart, pulley, slide, interior crossbeam, outer crossbeam, gear, rack, the first motor-driven carrier, the first suspension hook, steel
Cord, the second motor-driven carrier and the second suspension hook, the adjustable support leg lower end connect moving cart；Upper end is connected with pulley；It is described
Pulley is located in slide；The slide is arranged on the lower section of interior crossbeam and outer crossbeam；Connection is with teeth below described interior crossbeam one end
Wheel；Described outer crossbeam one end is hollow structure, and cavity lower surface is equipped with rack；First motor-driven carrier is arranged on interior crossbeam
Upper end；First suspension hook connects the first motor-driven carrier by steel wire rope, hangs on the lower section of interior crossbeam；Described second is electronic
Trolley is arranged on the upper end of outer crossbeam；Second suspension hook connects the second motor-driven carrier by steel wire rope.
Further, the moving cart, which is equipped with, possesses steering, the structural member of power walking function.
Further, it is equipped with deviation meter in the outer crossbeam cavity.
Further, gear and the rack engagement, makes interior crossbeam be moved horizontally in the cavity of outer crossbeam.
Further, the gear is connected with driving device.
Compared with prior art, the beneficial effects of the utility model are new a kind of fine-tuning span cranes, structure
Simply, the gauge construction needs of different station width are adapted to, engineering machinery overlapping investment and the waste of resource is greatly reduced, carries
The high adaptability of production efficiency and gantry crane, the advantages that reducing construction cost, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the utility model overall structure facing structure design sketch；
In figure：1- adjustable support legs, 2- moving carts, 3- pulleys, 4- slides, crossbeam, 6- outer crossbeam, 7- gears, 8- in 5-
Rack, the first motor-driven carriers of 9-, the first suspension hooks of 10-, 11- steel wire ropes, the second motor-driven carriers of 12-, the second suspension hooks of 13-.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model discloses a kind of fine-tuning span crane, including adjustable support leg 1, moving cart
2nd, pulley 3, slide 4, interior crossbeam 5, outer crossbeam 6, gear 7, rack 8, the first motor-driven carrier 9, the first suspension hook 10, steel wire rope 11,
Second motor-driven carrier 12 and the second suspension hook 13,1 lower end of adjustable support leg connect moving cart 2；Upper end is connected with pulley 3；Institute
Pulley 3 is stated to be located in slide 4；The slide 4 is arranged on the lower section of interior crossbeam 5 and outer crossbeam 6；Below described 5 one end of interior crossbeam
It is connected with gear 7；Described 6 one end of outer crossbeam is hollow structure, and cavity lower surface is equipped with rack 8；First motor-driven carrier 9
It is arranged on the upper end of interior crossbeam 5；First suspension hook 10 connects the first motor-driven carrier 9 by steel wire rope 11, hangs on interior crossbeam 5
Lower section；Second motor-driven carrier 12 is arranged on the upper end of outer crossbeam 6；Second suspension hook 13 passes through the connection of steel wire rope 11 the
Two motor-driven carriers 12, the moving cart 2, which is equipped with, possesses steering, the structural member of power walking function, outer 6 cavity of crossbeam
Interior to be equipped with deviation meter, the gear 7 and rack 8 engage, and interior crossbeam 5 is moved horizontally in the cavity of outer crossbeam 6, described
Gear 7 is connected with driving device.
In use, the height of crane vertical range from the ground can be changed by adjusting adjustable support leg 1, meanwhile, it can pass through
Position of mobile 2 adjustable pulley 3 of moving cart on slide 4, changes the distance between two adjustable support legs 1, then passes through driving
Device band moving gear 7 is moved backwards to adjust the horizontal span of whole crane on rack 8.
New a kind of fine-tuning span crane, it is simple in structure, adapt to the gauge construction needs of different station width, pole
Reduce engineering machinery overlapping investment and the waste of resource greatly, improve production efficiency and the adaptability of gantry crane, reduce
Construction cost.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of fine-tuning span crane, including adjustable support leg（1）, moving cart（2）, pulley（3）, slide（4）, interior crossbeam
（5）, outer crossbeam（6）, gear（7）, rack（8）, the first motor-driven carrier（9）, the first suspension hook（10）, steel wire rope（11）, second electricity
Dynamic trolley（12）With the second suspension hook（13）, it is characterised in that：The adjustable support leg（1）Lower end connects moving cart（2）；Upper end connects
It is connected to pulley（3）；The pulley（3）Positioned at slide（4）In；The slide（4）It is arranged on interior crossbeam（5）With outer crossbeam（6）'s
Lower section；The interior crossbeam（5）Gear is connected with below one end（7）；The outer crossbeam（6）One end is hollow structure, and under cavity
Surface is equipped with rack（8）；First motor-driven carrier（9）It is arranged on interior crossbeam（5）Upper end；First suspension hook（10）Pass through
Steel wire rope（11）Connect the first motor-driven carrier（9）, hang on interior crossbeam（5）Lower section；Second motor-driven carrier（12）Set
In outer crossbeam（6）Upper end；Second suspension hook（13）Pass through steel wire rope（11）Connect the second motor-driven carrier（12）.
A kind of 2. fine-tuning span crane according to claim 1, it is characterised in that：The moving cart（2）On set
Have and possess steering, the structural member of power walking function.
A kind of 3. fine-tuning span crane according to claim 1, it is characterised in that：The outer crossbeam（6）In cavity
Equipped with deviation meter.
A kind of 4. fine-tuning span crane according to claim 1, it is characterised in that：The gear（7）And rack
（8）Engagement, makes interior crossbeam（5）In outer crossbeam（6）Cavity in move horizontally.
A kind of 5. fine-tuning span crane according to claim 1, it is characterised in that：The gear（7）It is connected with drive
Dynamic device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335558.0U CN207243284U (en) | 2017-10-17 | 2017-10-17 | A kind of fine-tuning span crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335558.0U CN207243284U (en) | 2017-10-17 | 2017-10-17 | A kind of fine-tuning span crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207243284U true CN207243284U (en) | 2018-04-17 |
Family
ID=61882979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721335558.0U Expired - Fee Related CN207243284U (en) | 2017-10-17 | 2017-10-17 | A kind of fine-tuning span crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207243284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573828A (en) * | 2019-01-10 | 2019-04-05 | 华北理工大学 | Broad-adjustable all-around mobile formula portal frame |
| CN110723643A (en) * | 2019-12-05 | 2020-01-24 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN113291982A (en) * | 2021-06-17 | 2021-08-24 | 葛云峰 | Bridge hoisting device |
-
2017
- 2017-10-17 CN CN201721335558.0U patent/CN207243284U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109573828A (en) * | 2019-01-10 | 2019-04-05 | 华北理工大学 | Broad-adjustable all-around mobile formula portal frame |
| CN110723643A (en) * | 2019-12-05 | 2020-01-24 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN110723643B (en) * | 2019-12-05 | 2020-11-27 | 上海振华重工(集团)股份有限公司 | Method for changing track gauge of in-service crane |
| CN113291982A (en) * | 2021-06-17 | 2021-08-24 | 葛云峰 | Bridge hoisting device |
| CN113291982B (en) * | 2021-06-17 | 2022-06-14 | 葛云峰 | Bridge hoisting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20201017 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |