CN206985529U - A kind of gantry crane crane span structure - Google Patents
A kind of gantry crane crane span structure Download PDFInfo
- Publication number
- CN206985529U CN206985529U CN201720536590.9U CN201720536590U CN206985529U CN 206985529 U CN206985529 U CN 206985529U CN 201720536590 U CN201720536590 U CN 201720536590U CN 206985529 U CN206985529 U CN 206985529U
- Authority
- CN
- China
- Prior art keywords
- girder
- reinforcing plate
- plate
- fulcrum bearing
- location
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Leg Units, Guards, And Driving Tracks Of Cranes (AREA)
Abstract
It the utility model is related to a kind of gantry crane crane span structure, it includes girder, girder both ends bottom is provided with fulcrum bearing, fulcrum bearing lower end is provided with supporting leg, location-plate A is provided with rear side of girder, girder front end is provided with location-plate B, reinforcing plate A is connected with the downside of girder left end, reinforcing plate B is connected with the downside of girder right-hand member, reinforcing plate A right-hand members are connected with travel switch A, reinforcing plate B left ends are connected with travel switch B, groove is provided with the middle part of fulcrum bearing, reinforcing plate A and reinforcing plate B both passes through groove and is fixed in corresponding fulcrum bearing, reinforcing plate A and reinforcing plate B ends are provided with end cap, circular hole is provided with end cap, end cap is provided with trip bolt with the junction of fulcrum bearing, lower end is connected with walking dolly in the middle part of girder；The utility model is simple in construction, reasonable in design, reliable, efficient work, has good practical value.
Description
Technical field
The utility model belongs to crane field, and in particular to a kind of loading bridge, more particularly to a kind of gate-type lifting
Machine crane span structure.
Background technology
Gantry crane is mainly used in the handling operation of outdoor goods yard, stock ground goods and bulk goods, main beam of gantry crane
Form is divided into single girder and double two kinds of forms of girder, and single girder portal crane has simple in construction, and manufacture is easy for installation, itself
The advantages of quality is small, however, the girder of single girder portal crane is mostly inclined rail box frame structure, integral rigidity is weaker,
During outdoor carry out hoisting operation, it is impossible to heavy weight goods is lifted by crane, whole efficiency is relatively low, moreover, traditional single girder
Main beam of gantry crane and supporting leg junction structure less stable, tend to the phenomenon that wanders off occur；A kind of therefore it provides structure
Simply, gantry crane crane span structure reasonable in design, reliable, operating efficiency is high is very important.
The content of the invention
The purpose of this utility model be for overcome the deficiencies in the prior art, and provide it is a kind of it is simple in construction, reasonable in design,
The gantry crane crane span structure reliable, operating efficiency is high.
What the purpose of this utility model was realized in：A kind of gantry crane crane span structure, it includes girder, described girder
Both ends bottom is provided with fulcrum bearing, and described fulcrum bearing lower end is provided with supporting leg, location-plate is provided with rear side of described girder
A, described girder front end are provided with location-plate B, reinforcing plate A, described girder right-hand member are connected with the downside of described girder left end
Downside is connected with reinforcing plate B, and described reinforcing plate A right-hand members are connected with travel switch A, and described reinforcing plate B left ends are connected with row
Cheng Kaiguan B, are provided with groove in the middle part of described fulcrum bearing, and described reinforcing plate A and reinforcing plate B both pass through groove and be fixed on pair
In the fulcrum bearing answered, described reinforcing plate A and reinforcing plate B ends are provided with end cap, and circular hole, institute are provided with described end cap
The end cap stated is provided with trip bolt with the junction of fulcrum bearing, and lower end is connected with walking dolly in the middle part of described girder.
Circular hole on described end cap is three.
Described girder section is arranged to isosceles trapezoidal structure.
Described location-plate A, location-plate B is fixedly connected by trip bolt with girder with fulcrum bearing.
Described reinforcing plate A and reinforcing plate B is welding with the connected mode of girder.
Described location-plate A angle is complementary with lower end angle on rear side of girder, and lower end angle is same on the left of described location-plate B
Angle is complementary on the downside of girder front end.
The beneficial effects of the utility model：The utility model uses and fulcrum bearing is set between girder and supporting leg, uniform
The stress of supporting leg, stability during gantry crane work is enhanced, using location-plate A and location-plate B, is had to girder
The positioning of effect, the stability and fastness of gantry crane structure are ensure that, using setting groove, girder lower end in fulcrum bearing
Reinforcing plate A and reinforcing plate B is set, further girder can be prevented to be subjected to displacement relative to fulcrum bearing, avoid gantry crane
Wandered off during work, reinforcing plate A and reinforcing plate B are fixed in fulcrum bearing, are improved the shearing resistance of end of main beam, are prevented girder
Deform, reinforcing plate A and reinforcing plate B are fixed by trip bolt for end cap, the stability of supporting leg are enhanced, using row
Cheng Kaiguan A and travel switch B, can be effectively spacing to the progress of walking dolly end positions, serves safeguard protection effect；This reality
With new structure is simple, reasonable in design, reliable, efficient work, there is good practical value.
Brief description of the drawings
Fig. 1 is a kind of front view of gantry crane crane span structure of the utility model.
Fig. 2 is a kind of side view of gantry crane crane span structure of the utility model.
In figure：1st, girder 2, fulcrum bearing 3, end cap 4, location-plate A 5, location-plate B 6, trip bolt 7, reinforcing plate A
8th, reinforcing plate B 9, circular hole 10, groove 11, travel switch A 12, travel switch B 13, walking dolly 14, supporting leg.
Embodiment
The utility model is described further below in conjunction with the accompanying drawings.
Embodiment 1
As depicted in figs. 1 and 2, a kind of gantry crane crane span structure, it includes girder 1, and the described both ends bottom of girder 1 is all provided with
It is equipped with fulcrum bearing 2, the described lower end of fulcrum bearing 2 is provided with supporting leg 14, and the described rear side of girder 1 is provided with location-plate A4, described
The front end of girder 1 be provided with location-plate B5, reinforcing plate A7 is connected with the downside of the described left end of girder 1, under the described right-hand member of girder 1
Side is connected with reinforcing plate B8, and described reinforcing plate A7 right-hand members are connected with travel switch A11, and described reinforcing plate B8 left ends are connected with
Travel switch B12, the described middle part of fulcrum bearing 2 are provided with groove 10, and described reinforcing plate A7 and reinforcing plate B8 both pass through logical
Groove 10 is fixed in corresponding fulcrum bearing 2, and described reinforcing plate A7 and reinforcing plate B8 ends are provided with end cap 3, described end
Circular hole 9 is provided with lid 3, described end cap 3 is provided with trip bolt 6, the described middle part of girder 1 with the junction of fulcrum bearing 2
Lower end is connected with walking dolly 13.
The utility model uses and fulcrum bearing 2 is set between girder 1 and supporting leg 14, the uniform stress of supporting leg 14, enhancing
Stability during gantry crane work, using location-plate A4 and location-plate B5, effective positioning has been carried out to girder 1, is protected
The stability and fastness of gantry crane structure are demonstrate,proved, using groove 10 is set in fulcrum bearing 2, the lower end of girder 1, which is set, to be added
Strong plate A7 and reinforcing plate B8, can further prevent girder 1 to be subjected to displacement relative to fulcrum bearing 2, avoid gantry crane work
As when wander off, reinforcing plate A7 and reinforcing plate B8 are fixed in fulcrum bearing 2, improve the shearing resistance of the end of girder 1, prevent from leading
Beam 1 is deformed, and reinforcing plate A7 and reinforcing plate B8 are fixed by trip bolt 6 for end cap 3, enhance the stabilization of supporting leg 14
Property, can be effectively spacing to the progress of the end positions of walking dolly 13 using travel switch A11 and travel switch B12, serve peace
Full guard acts on；The utility model is simple in construction, reasonable in design, reliable, efficient work, has good practical value.
Embodiment 2
As depicted in figs. 1 and 2, a kind of gantry crane crane span structure, it includes girder 1, and the described both ends bottom of girder 1 is all provided with
It is equipped with fulcrum bearing 2, the described lower end of fulcrum bearing 2 is provided with supporting leg 14, and the described rear side of girder 1 is provided with location-plate A4, described
The front end of girder 1 be provided with location-plate B5, reinforcing plate A7 is connected with the downside of the described left end of girder 1, under the described right-hand member of girder 1
Side is connected with reinforcing plate B8, and described reinforcing plate A7 right-hand members are connected with travel switch A11, and described reinforcing plate B8 left ends are connected with
Travel switch B12, the described middle part of fulcrum bearing 2 are provided with groove 10, and described reinforcing plate A7 and reinforcing plate B8 both pass through logical
Groove 10 is fixed in corresponding fulcrum bearing 2, and described reinforcing plate A7 and reinforcing plate B8 ends are provided with end cap 3, described end
Circular hole 9 is provided with lid 3, described end cap 3 is provided with trip bolt 6, the described middle part of girder 1 with the junction of fulcrum bearing 2
Lower end is connected with walking dolly 13, and the circular hole 9 on described end cap 3 is three, and the described section of girder 1 is arranged to isosceles ladder
Shape structure, described location-plate A4, location-plate B5 are fixedly connected by trip bolt 6 with girder 1 with fulcrum bearing 2, described
Reinforcing plate A7 and reinforcing plate B8 is welding with the connected mode of girder 1, and described location-plate A4 angle is the same as under the rear side of girder 1
Hold angle complementary, lower end angle is complementary with angle on the downside of the front end of girder 1 on the left of described location-plate B5.
The utility model uses and fulcrum bearing 2 is set between girder 1 and supporting leg 14, the uniform stress of supporting leg 14, enhancing
Stability during gantry crane work, using location-plate A4 and location-plate B5, effective positioning has been carried out to girder 1, is protected
The stability and fastness of gantry crane structure are demonstrate,proved, using groove 10 is set in fulcrum bearing 2, the lower end of girder 1, which is set, to be added
Strong plate A7 and reinforcing plate B8, can further prevent girder 1 to be subjected to displacement relative to fulcrum bearing 2, avoid gantry crane work
As when wander off, reinforcing plate A7 and reinforcing plate B8 are fixed in fulcrum bearing 2, improve the shearing resistance of the end of girder 1, prevent from leading
Beam 1 is deformed, and reinforcing plate A7 and reinforcing plate B8 are fixed by trip bolt 6 for end cap 3, enhance the stabilization of supporting leg 14
Property, can be effectively spacing to the progress of the end positions of walking dolly 13 using travel switch A11 and travel switch B12, serve peace
Full guard acts on；The utility model is simple in construction, reasonable in design, reliable, efficient work, has good practical value.
Claims (6)
1. a kind of gantry crane crane span structure, it includes girder, it is characterised in that：Described girder both ends bottom is provided with supporting
Seat, described fulcrum bearing lower end are provided with supporting leg, and location-plate A is provided with rear side of described girder, and described girder front end is set
There is location-plate B, reinforcing plate A is connected with the downside of described girder left end, reinforcing plate B, institute are connected with the downside of described girder right-hand member
The reinforcing plate A right-hand members stated are connected with travel switch A, and described reinforcing plate B left ends are connected with travel switch B, described fulcrum bearing
Middle part is provided with groove, and described reinforcing plate A and reinforcing plate B both pass through groove and be fixed in corresponding fulcrum bearing, described
Reinforcing plate A and reinforcing plate B ends are provided with end cap, circular hole are provided with described end cap, described end cap is the same as fulcrum bearing
Junction is provided with trip bolt, and lower end is connected with walking dolly in the middle part of described girder.
A kind of 2. gantry crane crane span structure according to claim 1, it is characterised in that：Circular hole on described end cap is
Three.
A kind of 3. gantry crane crane span structure according to claim 1, it is characterised in that：Described girder section is arranged to
Waist trapezium structure.
A kind of 4. gantry crane crane span structure according to claim 1, it is characterised in that：Described location-plate A, location-plate B
It is fixedly connected by trip bolt with girder with fulcrum bearing.
A kind of 5. gantry crane crane span structure according to claim 1, it is characterised in that：Described reinforcing plate A and reinforcing plate B
Connected mode with girder is welding.
A kind of 6. gantry crane crane span structure according to claim 1, it is characterised in that：Described location-plate A angle is same
Lower end angle is complementary on rear side of girder, and lower end angle is complementary with angle on the downside of girder front end on the left of described location-plate B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536590.9U CN206985529U (en) | 2017-05-16 | 2017-05-16 | A kind of gantry crane crane span structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720536590.9U CN206985529U (en) | 2017-05-16 | 2017-05-16 | A kind of gantry crane crane span structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206985529U true CN206985529U (en) | 2018-02-09 |
Family
ID=61389226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720536590.9U Expired - Fee Related CN206985529U (en) | 2017-05-16 | 2017-05-16 | A kind of gantry crane crane span structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206985529U (en) |
-
2017
- 2017-05-16 CN CN201720536590.9U patent/CN206985529U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202400745U (en) | Trusswork portal crane | |
| CN202131003U (en) | Segmental-block dwarf lifting tool capable of adjusting gestures | |
| CN206985529U (en) | A kind of gantry crane crane span structure | |
| CN204917672U (en) | Hoist box beam structure | |
| CN103643599A (en) | High manganese steel frog | |
| CN205820708U (en) | A kind of main beam structure of single-beam crane | |
| CN205973615U (en) | Dual fixed elevating platform | |
| CN110005250A (en) | Friction plate girdle ring device | |
| CN204823870U (en) | Bridge crane and dolly | |
| CN202766018U (en) | Double rack standard section | |
| CN209011175U (en) | A kind of assembled mine loader scraper bowl | |
| CN204847843U (en) | Hoist traveling carriage bearing structure | |
| CN202379676U (en) | Forklift counter weight | |
| CN201982101U (en) | Surface protection device for first conveyor of development machine | |
| CN204211357U (en) | A kind of gantry crane girder adopting U-shaped muscle | |
| CN206338088U (en) | A kind of mining collision prevention girders | |
| CN205222602U (en) | Frame is shifted in cutting of hoist girder gusset | |
| CN205035041U (en) | Fork lift door frame section steel | |
| CN205345735U (en) | Permanent magnet wind power generator transportation frame transport frock | |
| CN207581159U (en) | A kind of truss | |
| CN103303815A (en) | Tower crane standard knot | |
| CN108163705A (en) | A kind of portal frame | |
| CN204324823U (en) | Portal-framed structure, tackling system and empty container piling crane | |
| CN209226428U (en) | A kind of connection structure of crane end carriage | |
| CN203833490U (en) | Crane girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20200516 |