CN209276044U - A kind of head optimized structure of whipping crane truss-type cantilever crane - Google Patents
A kind of head optimized structure of whipping crane truss-type cantilever crane Download PDFInfo
- Publication number
- CN209276044U CN209276044U CN201822050267.8U CN201822050267U CN209276044U CN 209276044 U CN209276044 U CN 209276044U CN 201822050267 U CN201822050267 U CN 201822050267U CN 209276044 U CN209276044 U CN 209276044U
- Authority
- CN
- China
- Prior art keywords
- truss
- crane
- type cantilever
- drag
- head
- 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.)
- Active
Links
Landscapes
- Jib Cranes (AREA)
Abstract
The utility model discloses a kind of head optimized structure of whipping crane truss-type cantilever crane, belongs to lifting equipment field.The device includes the two panels stringer positioned at truss-type cantilever crane head, the leading block group being mounted between the end vertex of two panels stringer, the hoisting sheave being mounted between the end bottom position of two panels stringer, and two suspension drag-lines being connected with truss-type cantilever crane head, the two panels drag-line connecting plate that two suspension drag-lines are arranged by end connector part are installed on the dual-purpose axle bed two sides of respective side and the both ends for the guiding axis being installed in leading block group respectively in leading block group respectively.After the utility model optimizes, make head construction stress more rationally, improve safety in utilization, eliminate safe hidden trouble, also mitigate self weight simultaneously, reduce welding difficulty, save the cost, it is an important breakthrough of domestic and international gantry head construction, whipping crane truss-type cantilever crane is made to realize the unification of science, safety, practicability and economy.
Description
Technical field
The utility model belongs to the technical field of lifting equipment, is more specifically related to a kind of whipping crane truss-type cantilever crane
Head optimized structure.
Background technique
Arm tower crane have that elevating capacity is big, job area is wide, work efficiency is high and be easily installed, dismantle and
The advantages that transport, is widely used in the engineering construction and work progress in the fields such as thermoelectricity, water power, metallurgy, building, mine.
Since the truss-type cantilever crane in whipping crane has many advantages, such as that light-weight, front face area is small, manufacture is few, so comparing plate girder type
The application range of cantilever crane is wider.But there is also need perfect place (referring to Fig. 1 and Fig. 2): suspension for this truss-type cantilever crane
Drag-line 5, hoist rope 6, traditional direction pulley assembly 2 ', gin wheel component 3, which cross, is arranged in the head of truss-type cantilever crane,
It causes head construction complexity, stress to concentrate, therefore reasonably optimizing is carried out according to structure of the stress condition to truss-type cantilever crane head
It is needed, this will also generate great influence to entire arm tower crane.More specifically, in truss traditional at present
There is weaknesses to design in the head construction of formula cantilever crane: the support rod I 7 ' and support rod II for upwardly extending and intersecting by two
8 ', single sheet tripod structure is formed with the end top surface of monolithic truss, and single suspension drag-line 5 is exactly by traditional drag-line
Axle bed 4-1 ' and short traditional drag-line axis 4-3 ' is connected to apex (the i.e. support rod I 7 ' and support of single sheet tripod structure
The infall of bar II 8 '), when suspension 5 tension of drag-line pulling force by tradition drag-line axis 4-3 ' concentrate be applied to support rod I 7 ' and
Support rod II 8 ', therefore stress is concentrated at support rod I 7 ' and support rod II 8 ', on the one hand in welding support rod I 7 ' and support rod
Welding difficulty is big when tension weld II 8 ', is on the other hand easy to appear that crackle, safety in utilization are poor, exist in use
Security risk.
Summary of the invention
The purpose of this utility model is exactly the shortcoming being directed in the presence of the above-mentioned prior art and provides a kind of swing arm
The head optimized structure of crane truss-type cantilever crane.The utility model carries out the head construction of whipping crane truss-type cantilever crane
Optimization design, make head construction stress more rationally, improve safety in utilization, eliminate safe hidden trouble, while also mitigating self weight, drop
Low welding difficulty, save the cost are an important breakthroughs of domestic and international gantry head construction, make whipping crane truss-like arm
Frame realizes the unification of science, safety, practicability and economy.
The purpose of this utility model can be realized by following technique measures:
A kind of head optimized structure of whipping crane truss-type cantilever crane of the utility model, it includes being located at truss-like arm
The two panels stringer on frame head, the leading block group being mounted between the end vertex of two panels stringer, is mounted on the end of two panels stringer
Hoisting sheave between the position of head bottom, and two suspension drag-lines being connected with truss-type cantilever crane head, described in two
The two panels drag-line connecting plate that suspension drag-line is arranged by end connector part is installed on the dual-purpose axis of respective side in leading block group respectively
Seat two sides and (the utility model has given up conventional head structure at the both ends of guiding axis being installed in leading block group respectively
In structure is complicated, stress is unfavorable, the big support rod I and support rod II of manufacture risk, traditional drag-line axis is eliminated, by traditional drag-line
Axle bed and traditional direction axle bed are unified for dual-purpose axle bed, and dual-purpose axle bed is mounted on to the installation site of original traditional direction axle bed
Place, and suspension drag-line is directly installed on dual-purpose axle bed and guiding axis.The utility model after optimization, is connected by drag-line
Two suspension drag-lines and entire whipping crane truss-type cantilever crane are incorporated in one by plate, dual-purpose axle bed and guiding axis.Work as suspension
When drag-line tension, pulling force is applied to the whipping crane truss-like of big rigidity by drag-line connecting plate, dual-purpose axle bed and guiding axis
On cantilever crane, stress and power transmission are all more balanced, make in use head construction stress more rationally, be unlikely to deform, using peace
Entirely, security risk is eliminated).
The inner hole to match with guiding axis is offered (just on the drag-line connecting plate and dual-purpose axle bed in the present invention
In smoothly installation guiding axis).
Leading block group described in the utility model includes two be symmetrically mounted at the end vertex position of two panels stringer
A dual-purpose axle bed, the guideway between two dual-purpose axle beds and with dual-purpose axle bed coaxial line arrangement, is threaded onto dual-purpose axis
Guiding axis in the inner hole and guideway inner hole of seat, the leading block being installed on guideway, and it is located at guiding shaft end
The general baffle of head.
Hoisting sheave described in the utility model includes two be symmetrically mounted at the end bottom position of two panels stringer
A lifting axle bed, the lifting axle sleeve between two lifting axle beds and with lifting axle bed coaxial line arrangement, is threaded onto jack shaft
Jack shaft in the inner hole and lifting inner hole of shaft sleeve of seat is installed on jack shaft and covers several upper gin wheels, and is located at
The baffle II of solid axle end.
The design principle of the utility model is as follows:
Design is optimized to the head construction of whipping crane truss-type cantilever crane in the utility model, make head construction by
Power is more reasonable, improves safety in utilization, eliminates safe hidden trouble, while also mitigating self weight, reducing welding difficulty, save the cost, makes
Whipping crane truss-type cantilever crane realizes the unification of science, safety, practicability and economy.More specifically, this is practical
The novel support rod I and support rod given up in the single sheet tripod structure that structure is complicated, stress is unfavorable, manufacture risk is big
II, traditional drag-line axis is eliminated, traditional drag-line axle bed and traditional direction axle bed are unified for dual-purpose axle bed, by baffle I and baffle
III is unified for dual-purpose baffle, and dual-purpose axle bed is mounted on to the installed position of original traditional direction axle bed, and suspension drag-line is led to
The two panels drag-line connecting plate for crossing the setting of end connector part, which is installed on the dual-purpose axle bed two sides of respective side respectively and is installed on respectively, leads
To the both ends of axis.In this way, passing through drag-line connecting plate, dual-purpose axle bed and guiding axis for two suspension drag-lines and entire whipping crane purlin
Posture cantilever crane is incorporated in one.When suspension drag-line tension, pulling force is applied to by drag-line connecting plate, dual-purpose axle bed and guiding axis
On the whipping crane truss-type cantilever crane of big rigidity, stress and power transmission are all more balanced, make in use head construction by
Power more rationally, be unlikely to deform, using it is safe, eliminate security risk；Due to reducing support rod I, support rod II, traditional drag-line
The components such as axis so alleviating the self weight of whipping crane truss-type cantilever crane head construction, while eliminating traditional support bar I
With the welding of II junction high intensity tension weld of support rod, welding difficulty is reduced, welding workload is reduced, simplifies manufacture
Technique makes whipping crane truss-type cantilever crane realize the unification of science, safety, practicability and economy.
The beneficial effects of the utility model are as follows:
Design is optimized to the head construction of whipping crane truss-type cantilever crane in the utility model, make head construction by
Power is more reasonable, improves safety in utilization, eliminates safe hidden trouble, while also mitigating self weight, reducing welding difficulty, save the cost, makes
Whipping crane truss-type cantilever crane realizes the unification of science, safety, practicability and economy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram on head in the whipping crane truss-type cantilever crane of the prior art.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the structural schematic diagram of the utility model.
Fig. 4 is the left view of Fig. 3.
Number explanation in figure: 1, stringer, 2, leading block group, 2-1, dual-purpose axle bed, 2 ', traditional direction pulley assembly, 2-
1 ', traditional direction axle bed, 2-2, guiding axis, 2-3, guideway, 2-4, leading block, 2-5, dual-purpose baffle, 2-5 ', baffle I,
3, hoisting sheave, 3-1, lifting axle bed, 3-2, jack shaft, 3-3, lifting axle sleeve, 3-4, gin wheel, 3-5, baffle II, 4-
1 ', traditional drag-line axle bed, 4-2 ', baffle III, 4-3 ', traditional drag-line axis, 5, suspension drag-line, 5-1 ', 5-1, drag-line connecting plate are passed
System drag-line connecting plate, 6, hoist rope, 7 ', support rod I, 8 ', support rod II.
Specific embodiment
The utility model is further described below with reference to attached drawing:
As shown in Figure 3 and Figure 4, the head optimized structure of a kind of whipping crane truss-type cantilever crane of the utility model, it
Two panels stringer 1 including being located at truss-type cantilever crane head, the leading block group 2 being mounted between the end vertex of two panels stringer 1,
Be mounted on two panels stringer 1 end bottom position between hoisting sheave 3, and be connected with truss-type cantilever crane head two
Root suspension drag-line 5, the two panels drag-line connecting plate 5-1 that two suspension drag-lines 5 are arranged by end connector part is installed on respectively to be led
The two of the two sides dual-purpose axle bed 2-1 of respective side and the guiding axis 2-2 being installed in leading block group 2 respectively into pulley blocks 2
(referring to figs. 1 to 4, the utility model has given up in conventional head structure that structure is complicated, stress is unfavorable, manufacture risk is big at end
Support rod I 7 ' and support rod II 8 ' eliminate traditional drag-line axis 4-3 ', by traditional drag-line axle bed 4-1 ' and traditional direction axle bed 2-
1 ' is unified for dual-purpose axle bed 2-1, and dual-purpose axle bed 2-1 is mounted on to the installed position of original traditional direction axle bed 2-1 ', and is incited somebody to action
Suspension drag-line 5 is directly installed on dual-purpose axle bed 2-1 and guiding axis 2-2.The utility model after optimization passes through drag-line connecting plate
Two suspension drag-lines 5 and entire whipping crane truss-type cantilever crane are incorporated in one by 5-1, dual-purpose axle bed 2-1 and guiding axis 2-2
Body.When suspension 5 tension of drag-line, pulling force is applied to big rigidity by drag-line connecting plate 5-1, dual-purpose axle bed 2-1 and guiding axis 2-2
Whipping crane truss-type cantilever crane on, stress and power transmission are all more balanced, close head construction stress more
Manage, be unlikely to deform, using it is safe, eliminate security risk).
It offers on the drag-line connecting plate 5-1 and dual-purpose axle bed 2-1 and matches with guiding axis 2-2 in the present invention
Inner hole (convenient for smoothly installation guiding axis 2-2).
Leading block group described in the utility model 2 includes being symmetrically mounted at the end vertex position of two panels stringer 1
Two dual-purpose axle bed 2-1, the guideway 2- between two dual-purpose axle bed 2-1 and with dual-purpose axle bed 2-1 coaxial line arrangement
3, the guiding axis 2-2 being threaded onto the inner hole and guideway 2-3 inner hole of dual-purpose axle bed 2-1 are installed on guideway 2-3
Leading block 2-4, and the general baffle 2-5 positioned at the end guiding axis 2-2.
Hoisting sheave 3 described in the utility model includes being symmetrically mounted at the end bottom position of two panels stringer 1
Two lifting axle bed 3-1, the lifting axle sleeve 3- between two lifting axle bed 3-1 and with lifting axle bed 3-1 coaxial line arrangement
3, the jack shaft 3-2 being threaded onto the inner hole and lifting axle sleeve 3-3 inner hole of lifting axle bed 3-1 are installed on lifting axle sleeve 3-3
Several gin wheels 3-4, and II 3-5 of baffle positioned at the end jack shaft 3-2.
The particular condition in use of the utility model is as follows:
The utility model is optimized on the basis of the head construction of traditional whipping crane truss-type cantilever crane, that is, is given up
The support rod I 7 ' and support rod II 8 ' in the single sheet tripod structure that structure is complicated, stress is unfavorable, manufacture risk is big have been abandoned,
Traditional drag-line axis 4-3 ' is eliminated, traditional drag-line axle bed 4-1 ' and traditional direction axle bed 2-1 ' are unified for dual-purpose axle bed 2-1, it will
I 2-5 ' of baffle and III 4-2 ' of baffle is unified for dual-purpose baffle 2-5, and dual-purpose axle bed 2-1 is mounted on original traditional direction axle bed
The two panels drag-line connecting plate 5-1 that suspension drag-line 5 is arranged by end connector part is installed on correspondence by the installed position of 2-1 ' respectively
The two sides dual-purpose axle bed 2-1 of side and the both ends for being installed on guiding axis 2-2 respectively.Other components --- such as gin wheel
The assembling (assembling lifting axle bed 3-1, jack shaft 3-2, lifting axle sleeve 3-3, gin wheel 3-4 and II 3-5 of baffle) of group 3
Identical as traditional structure with installation situation, the baudrier of hoist rope 6 can be according to the actual conditions of lifting and lifting times
Rate is wound between leading block 2-4 and gin wheel 3-4.
The utility model after optimization, by drag-line connecting plate 5-1, dual-purpose axle bed 2-1 and guiding axis 2-2 by two suspensions
Drag-line 5 and entire whipping crane truss-type cantilever crane are incorporated in one.When suspension 5 tension of drag-line, pulling force passes through drag-line connecting plate
5-1, dual-purpose axle bed 2-1 and guiding axis 2-2 and be applied on the whipping crane truss-type cantilever crane of big rigidity, stress and power transmission are all
Compare it is balanced, make in use head construction stress more rationally, be unlikely to deform, using it is safe, eliminate security risk；By
In reducing the components such as support rod I 7 ', support rod II 8 ', traditional drag-line axis 4-3 ', so alleviating whipping crane truss
The self weight of formula cantilever crane head construction, while eliminating II 8 ' junction high intensity tension weld of traditional support bar I 7 ' and support rod
Welding, reduce welding difficulty, reduce welding workload, simplify manufacturing process, be that domestic and international gantry head constructs
One important breakthrough, makes whipping crane truss-type cantilever crane realize the unification of science, safety, practicability and economy.
Claims (4)
1. a kind of head optimized structure of whipping crane truss-type cantilever crane, it includes that two panels positioned at truss-type cantilever crane head is vertical
Beam (1), the leading block group (2) being mounted between the end vertex of two panels stringer (1), is mounted on the end of two panels stringer (1)
Hoisting sheave (3) between the position of bottom, and two suspension drag-lines (5) being connected with truss-type cantilever crane head, it is special
Sign is: the two panels drag-line connecting plate (5-1) that two suspension drag-lines (5) are arranged by end connector part is installed on guiding respectively
The dual-purpose axle bed two sides (2-1) of respective side and the guiding axis (2- being installed in leading block group (2) respectively in pulley blocks (2)
2) both ends.
2. the head optimized structure of whipping crane truss-type cantilever crane according to claim 1, it is characterised in that: described
The inner hole to match with guiding axis (2-2) is offered on drag-line connecting plate (5-1) and dual-purpose axle bed (2-1).
3. the head optimized structure of whipping crane truss-type cantilever crane according to claim 1, it is characterised in that: described to lead
Include two dual-purpose axle beds (2-1) being symmetrically mounted at the end vertex position of two panels stringer (1) to pulley blocks (2), is located at
Guideway (2-3) between two dual-purpose axle beds (2-1) and with dual-purpose axle bed (2-1) coaxial line arrangement, is threaded onto dual-purpose axis
Guiding axis (2-2) in the inner hole and guideway (2-3) inner hole of seat (2-1), the guiding being installed on guideway (2-3) are sliding
It takes turns (2-4), and is located at the general baffle (2-5) of the end guiding axis (2-2).
4. the head optimized structure of whipping crane truss-type cantilever crane according to claim 1, it is characterised in that: described
Weight pulley blocks (3) includes two lifting axle beds (3-1) being symmetrically mounted at the end bottom position of two panels stringer (1), is located at
Lifting axle sleeve (3-3) between two lifting axle beds (3-1) and with lifting axle bed (3-1) coaxial line arrangement, is threaded onto jack shaft
Jack shaft (3-2) in the inner hole and lifting axle sleeve (3-3) inner hole of seat (3-1), is installed on several on lifting axle sleeve (3-3)
Gin wheel (3-4), and it is located at the baffle II (3-5) of the end jack shaft (3-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050267.8U CN209276044U (en) | 2018-12-07 | 2018-12-07 | A kind of head optimized structure of whipping crane truss-type cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822050267.8U CN209276044U (en) | 2018-12-07 | 2018-12-07 | A kind of head optimized structure of whipping crane truss-type cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209276044U true CN209276044U (en) | 2019-08-20 |
Family
ID=67610059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822050267.8U Active CN209276044U (en) | 2018-12-07 | 2018-12-07 | A kind of head optimized structure of whipping crane truss-type cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209276044U (en) |
-
2018
- 2018-12-07 CN CN201822050267.8U patent/CN209276044U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101830415A (en) | Multifunctional boiler hearth overhauling platform | |
| CN203728443U (en) | Combined tower crane with main and auxiliary boom structure | |
| CN108275561B (en) | Active lower shaft rotation hoisting tool | |
| CN209276044U (en) | A kind of head optimized structure of whipping crane truss-type cantilever crane | |
| CN201882821U (en) | Rapidly installed and detached independent arm head | |
| CN204455858U (en) | A kind of hanger of large sections steel box-girder | |
| CN202899735U (en) | Lifting tool for high-pressure iron tower support | |
| CN204778275U (en) | But balancing jack -up hoist | |
| CN201619942U (en) | Special hoisting tool for hoisting super large block of steel box girder | |
| CN206188260U (en) | Hoist top ping lift prevents kinking device and hoist | |
| CN203922528U (en) | A kind of new type auto adjustment pole arm | |
| CN210366509U (en) | Construction elevator capable of being integrally hoisted and installed | |
| CN208939454U (en) | A kind of transmitting coaster hanging point raising formula job platform | |
| CN209367605U (en) | A kind of crane beam for crane | |
| CN209177853U (en) | A kind of lifting cross beam for flange arrangement pattern steel pipe | |
| CN207632396U (en) | A kind of electric block equipped with height limiting device | |
| CN205985971U (en) | Special link plate structure of unwrapping wire coaster | |
| CN206814306U (en) | The detachable simple loop wheel machine of transformer station | |
| CN220264888U (en) | Assembled hoist suitable for steel construction hoist and mount | |
| CN213171099U (en) | Hoisting machine for splicing corrugated steel webs | |
| CN205241107U (en) | Tower crane boom rod structure | |
| CN207844885U (en) | A kind of shoulder pole end carriage | |
| CN211712486U (en) | Lifting device based on movable arm tower | |
| CN209567732U (en) | A kind of new energy derrick crane | |
| CN220847802U (en) | Lower frame of drag-type excavator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |