CN203855359U - Movable-type double-arm hydraulic gantry crane - Google Patents
Movable-type double-arm hydraulic gantry crane Download PDFInfo
- Publication number
- CN203855359U CN203855359U CN201420255365.4U CN201420255365U CN203855359U CN 203855359 U CN203855359 U CN 203855359U CN 201420255365 U CN201420255365 U CN 201420255365U CN 203855359 U CN203855359 U CN 203855359U
- Authority
- CN
- China
- Prior art keywords
- assembly
- gantry crane
- cylinder
- wheel
- jack cylinder
- 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
- Jib Cranes (AREA)
Abstract
The utility model relates to movable lifting equipment and discloses a movable-type double-arm hydraulic gantry crane. The movable-type double-arm hydraulic gantry crane comprises a frame column assembly (4) and an upper cross beam assembly (5), lift cylinders (7) are fixed on the upper cross beam assembly (5) and include the left lift cylinder (71) and a right lift cylinder (72), the left lift cylinder (71) is connected with a left steel wire lifting rope (11), the right lift cylinder (72) is connected with a right steel wire lifting rope (12), and the bottom of the frame column assembly (4) is connected with a driving wheel assembly (3). By two-way lifting design, the crane is enabled to be stressed more evenly and large in bearing force, and the movable-type double-arm hydraulic gantry crane has the advantages that four wheels steer simultaneously and the double driving wheels drive simultaneously in the same direction, rapidness and convenience in steering are achieved and the like.
Description
Technical field
The utility model relates to movable hoisting equipment, has related in particular to a kind of portable Double-arm hydraulic gantry crane.
Background technology
Existing Mobile crane is single armed or in-vehicle, rail mounted, fixed type loop wheel machine mostly, and above-mentioned Mobile hoisting equipment exists tonnage little, mobilely turns to the shortcomings such as constant.Particularly door frame mobile container loop wheel machine, exists lifting loads little, respective limits in working environment and weight kind; When lifting loads is large, have for a long time the structural distortion that causes loop wheel machine self, wheel strengthens the friction force on work ground, causes the wearing and tearing of wheel, affects its service life.
Summary of the invention
The utility model is little for Mobile crane lifting loads of the prior art, and be easily subject to respective limits in working environment and weight kind, turn to the shortcomings such as inconvenience, provide a kind of by adopting two-way lifting to design, make loop wheel machine stressed more even, bearing capacity is large, and has four-wheel and turn to simultaneously, drive in the same way with dual drive wheel simultaneously, turn to the portable Double-arm hydraulic gantry crane of the advantage such as efficient and convenient.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals:
Portable Double-arm hydraulic gantry crane, comprise framework pillar assembly and entablatrance assembly, entablatrance assembly is fixed with jack cylinder, jack cylinder comprises left jack cylinder and right jack cylinder, left jack cylinder is connected with left wire sling, right jack cylinder is connected with right wire sling, and framework pillar assembly bottom is connected with drive wheel assembly.Left jack cylinder and right jack cylinder are two-way setting, therefore when handling article, more stablize and safety, and left wire sling is arranged on left jack cylinder the right, and right wire sling is arranged on the left side of right jack cylinder.
As preferably, left jack cylinder and right jack cylinder are separately positioned on the top and bottom of entablatrance assembly, are also fixed with left fixed pulley and right fixed pulley on entablatrance assembly, and left wire sling is arranged on left fixed pulley, and right wire sling is arranged on right fixed pulley.
As preferably, drive wheel assembly comprises drive wheel and flower wheel, and drive wheel is connected with steering cylinder by rotating shaft, and steering cylinder is fixed on framework pillar assembly; Flower wheel is connected with steering cylinder by rotating shaft, and steering cylinder is fixed on framework pillar assembly.
As preferably, drive wheel assembly also comprises and drives auxiliary wheel and driven auxiliary wheel, and drive wheel is connected with drive wheel by steering track rod, and driven auxiliary wheel is connected with flower wheel by steering track rod.
As preferably, also comprise hydraulic power system and hydraulic oil pipe, between hydraulic power system and hydraulic oil pipe, by hydraulic pressure assembly, be connected.
As preferably, hydraulic oil pipe is arranged on framework pillar assembly.
As preferably, hydraulic oil pipe is connected with jack cylinder.
As preferably, fixing steering cylinder on framework pillar assembly, hydraulic oil pipe is connected with steering cylinder.
The utility model principle of work is: hydraulic power system is transported to hydraulic pressure assembly by hydraulic pressure, by hydraulic pressure assembly, by hydraulic separate supplementary biography, gives jack cylinder and steering cylinder, and the HM Hydraulic Motor in drive wheel, realize gantry crane lifting, turn to and walk.
The utility model, owing to having adopted above technical scheme, has significant technique effect: the utility model, by adopting two-way lifting to design, makes loop wheel machine stressed more even, bearing capacity is large, and have four-wheel and turn to simultaneously, and dual drive wheel drives simultaneously in the same way, turns to the advantages such as efficient and convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the front view of Fig. 1.
The toponym that in above accompanying drawing, each number designation refers to is as follows: 1-steering track rod, 2-steering cylinder, 3-drive wheel assembly, 4-framework pillar assembly, 5-entablatrance assembly, 6-hydraulic oil pipe, 7-jack cylinder, 8-hydraulic pressure assembly, 9-hydraulic power system, 10-rotating shaft, 11-wire sling, 12-right wire sling, 31-drive wheel, 32-flower wheel, 33-driving auxiliary wheel, 34-driven auxiliary wheel, 71-left jack cylinder, 72-right jack cylinder.
The specific embodiment
Below in conjunction with accompanying drawing 1 to Fig. 2 and embodiment, the utility model is described in further detail:
embodiment 1
Portable Double-arm hydraulic gantry crane, as shown in Figure 1 to Figure 2, comprise framework pillar assembly 4 and entablatrance assembly 5, entablatrance assembly 5 is fixed with jack cylinder 7, jack cylinder 7 comprises left jack cylinder 71 and right jack cylinder 72, left jack cylinder 71 is connected with left wire sling 11, and right jack cylinder 72 is connected with right wire sling 12, and framework pillar assembly 4 bottoms are connected with drive wheel assembly 3.Left jack cylinder 71 is two-way setting with right jack cylinder 72, therefore when handling article, more stablizes and safety, and left wire sling 11 is arranged on left jack cylinder 71 the right, and right wire sling 12 is arranged on the left side of right jack cylinder 72.Framework pillar assembly 4 is comprised of the column of four different directions, different angles, thereby it is even at the effect lower stress of power to realize frame, each component size reduction.
Left jack cylinder 71 and right jack cylinder 72 are separately positioned on the top and bottom of entablatrance assembly 5, are also fixed with left fixed pulley and right fixed pulley on entablatrance assembly 5, and left wire sling 11 is arranged on left fixed pulley, and right wire sling 12 is arranged on right fixed pulley.
Drive wheel assembly 3 comprises drive wheel 31 and flower wheel 32, and drive wheel 31 is connected with steering cylinder 2 by rotating shaft 10, and steering cylinder 2 is fixed on framework pillar assembly 4; Flower wheel 32 is connected with steering cylinder by rotating shaft, and steering cylinder is fixed on framework pillar assembly 4.Drive wheel assembly 3 also comprises driving auxiliary wheel 33 and driven auxiliary wheel 34, and drive wheel 31 is connected with drive wheel 31 by steering track rod 1, and driven auxiliary wheel 34 is connected with flower wheel 32 by steering track rod.Drive wheel 31 is identical with 32 ground Clearances of flower wheel, drive auxiliary wheel 33 and driven 34 ground Clearances of auxiliary wheel a little more than drive wheel 31 and flower wheel 32, can make like this this loop wheel machine in the effect on unloaded and fully loaded corresponding ground reduce or increase, avoid drive wheel 31 and flower wheel 32 to carry excessive load.
Also comprise hydraulic power system 9 and hydraulic oil pipe 6, between hydraulic power system 9 and hydraulic oil pipe 6, by hydraulic pressure assembly 8, be connected.Hydraulic oil pipe 6 is arranged on framework pillar assembly 4.Hydraulic oil pipe 6 is connected with jack cylinder 7.Fixing steering cylinder 2 on framework pillar assembly 4, hydraulic oil pipe 6 is connected with steering cylinder 2.Hydraulic pressure assembly 8 is also connected with the HM Hydraulic Motor in drive wheel 31 by hydraulic oil pipe 6.
The principle of work of lifting part is: hydraulic power system 9 produces pressure source, through high pressure fuel pipe, be transported to hydraulic pressure assembly 8, hydraulic pressure assembly 8 arrives same paces by hydraulic pressure by high pressure fuel pipe, by hydraulic oil pipe 6, hydraulic pressure is flowed to jack cylinder 7 again, jack cylinder 7 is by receiving, drawing wire sling 11 to realize sling lifting, and arrives the work of hoisting hook thing; The principle of work of steering swivel system: hydraulic power system 9 produces pressure source, through high pressure fuel pipe, be transported to hydraulic pressure assembly 8, hydraulic pressure assembly 8 passes to steering cylinder 2 by hydraulic pressure by hydraulic oil pipe 6, steering cylinder 2 rotating drive wheels 31, flower wheel 32, drive wheel 31, flower wheel 32 rotate, and drive steering track rod 1 and affect to drive auxiliary wheel 33, driven auxiliary wheel 34 to rotate; Steering cylinder 2 oil cylinder when turning to workmanship can oppositely produce a pressure source being equal to, and pressure source is transported to the steering cylinder of opposite side through high pressure fuel pipe, thereby flower wheel or the drive wheel of realizing opposite side drive support wheel to turn to.
In a word, the foregoing is only preferred embodiment of the present utility model, all equalizations of doing according to the utility model claim change and modify, and all should belong to the covering scope of the utility model patent.
Claims (8)
1. portable Double-arm hydraulic gantry crane, comprise framework pillar assembly (4) and entablatrance assembly (5), it is characterized in that: entablatrance assembly (5) is fixed with jack cylinder (7), jack cylinder (7) comprises left jack cylinder (71) and right jack cylinder (72), left jack cylinder (71) is connected with left wire sling (11), right jack cylinder (72) is connected with right wire sling (12), and framework pillar assembly (4) bottom is connected with drive wheel assembly (3).
2. portable Double-arm hydraulic gantry crane according to claim 1, it is characterized in that: left jack cylinder (71) and right jack cylinder (72) are separately positioned on the top and bottom of entablatrance assembly (5), on entablatrance assembly (5), be also fixed with left fixed pulley and right fixed pulley, left wire sling (11) is arranged on left fixed pulley, and right wire sling (12) is arranged on right fixed pulley.
3. portable Double-arm hydraulic gantry crane according to claim 1, it is characterized in that: drive wheel assembly (3) comprises drive wheel (31) and flower wheel (32), drive wheel (31) is connected with steering cylinder (2) by rotating shaft (10), and steering cylinder (2) is fixed on framework pillar assembly (4); Flower wheel (32) is connected with steering cylinder by rotating shaft, and steering cylinder is fixed on framework pillar assembly (4).
4. portable Double-arm hydraulic gantry crane according to claim 3, it is characterized in that: drive wheel assembly (3) also comprises driving auxiliary wheel (33) and driven auxiliary wheel (34), drive wheel (31) is connected with drive wheel (31) by steering track rod (1), and driven auxiliary wheel (34) is connected with flower wheel (32) by steering track rod.
5. portable Double-arm hydraulic gantry crane according to claim 1, is characterized in that: also comprise hydraulic power system (9) and hydraulic oil pipe (6), between hydraulic power system (9) and hydraulic oil pipe (6), by hydraulic pressure assembly (8), be connected.
6. portable Double-arm hydraulic gantry crane according to claim 5, is characterized in that: hydraulic oil pipe (6) is arranged on framework pillar assembly (4).
7. portable Double-arm hydraulic gantry crane according to claim 5, is characterized in that: hydraulic oil pipe (6) is connected with jack cylinder (7).
8. portable Double-arm hydraulic gantry crane according to claim 5, is characterized in that: the upper fixedly steering cylinder (2) of framework pillar assembly (4), hydraulic oil pipe (6) is connected with steering cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255365.4U CN203855359U (en) | 2014-05-19 | 2014-05-19 | Movable-type double-arm hydraulic gantry crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420255365.4U CN203855359U (en) | 2014-05-19 | 2014-05-19 | Movable-type double-arm hydraulic gantry crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855359U true CN203855359U (en) | 2014-10-01 |
Family
ID=51605226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420255365.4U Expired - Fee Related CN203855359U (en) | 2014-05-19 | 2014-05-19 | Movable-type double-arm hydraulic gantry crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203855359U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10093217B2 (en) | 2016-06-07 | 2018-10-09 | Antu Eduardo CHICAHUALA | Movable frame including gantry |
| CN108820038A (en) * | 2018-08-27 | 2018-11-16 | 长沙汇光科技有限公司 | A kind of steering system and straddle carrier |
| CN111994801A (en) * | 2020-09-11 | 2020-11-27 | 中国水利水电夹江水工机械有限公司 | Self-propelled hydraulic lifting method |
-
2014
- 2014-05-19 CN CN201420255365.4U patent/CN203855359U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10093217B2 (en) | 2016-06-07 | 2018-10-09 | Antu Eduardo CHICAHUALA | Movable frame including gantry |
| CN108820038A (en) * | 2018-08-27 | 2018-11-16 | 长沙汇光科技有限公司 | A kind of steering system and straddle carrier |
| CN111994801A (en) * | 2020-09-11 | 2020-11-27 | 中国水利水电夹江水工机械有限公司 | Self-propelled hydraulic lifting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204529229U (en) | Comprehensive operation crawler-type forklift | |
| CN203428790U (en) | Crawler-type hydraulic loader-unloader | |
| CN206088813U (en) | Heavy machinery hoists transfer device | |
| CN203855359U (en) | Movable-type double-arm hydraulic gantry crane | |
| CN104085798A (en) | Rubber tire container gantry crane | |
| CN204848017U (en) | Swing crane; derrick | |
| CN203065087U (en) | Novel mobile hoisting device | |
| CN103288010A (en) | Forklift structure | |
| CN202729631U (en) | Mobile gantry crane | |
| CN103482488B (en) | A kind of band jaw can automatic leveling telescoping boom engineering truck | |
| CN103058069B (en) | Horizontal arm tower-type crane | |
| CN104533461B (en) | A kind of tunnel construction trolley horizontal mobile device | |
| CN201737639U (en) | Integral inverted hoist | |
| CN202175529U (en) | Movable gantry crane | |
| CN202046809U (en) | Double-trolley hook bridge crane | |
| CN203699723U (en) | Container crane | |
| CN203998696U (en) | Tyred container door type crane | |
| CN202368697U (en) | Traveling device and crawler pile frame | |
| CN205933012U (en) | Multi -functional jack -up straddle carrier | |
| CN203582318U (en) | Tractor with hoisting device | |
| CN205076302U (en) | Fixed connection mechanism in mechanical type container loading and unloading transportation instrument | |
| CN202671138U (en) | Manual hydraulic platform car | |
| CN202529733U (en) | Two-graded hydraulic cylinder type steel coil lifting trolley | |
| CN201334337Y (en) | Manual crane | |
| CN103588102A (en) | Tractor with hoisting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20150519 |
|
| EXPY | Termination of patent right or utility model |