CN204802888U - Portable simple and easy crane - Google Patents
Portable simple and easy crane Download PDFInfo
- Publication number
- CN204802888U CN204802888U CN201520492485.0U CN201520492485U CN204802888U CN 204802888 U CN204802888 U CN 204802888U CN 201520492485 U CN201520492485 U CN 201520492485U CN 204802888 U CN204802888 U CN 204802888U
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- CN
- China
- Prior art keywords
- crane
- frame
- arm
- crane arm
- removable simple
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Abstract
The utility model discloses a portable simple and easy crane relates to the crane field, and its simple structure, the cost is lower, the removal is convenient, the simple operation. The utility model discloses a main technical scheme does: a machine support, the frame is frame construction, the jib loading boom, jib loading boom one end with hinged rack, the other end is equipped with hoisting structure, the hydro -cylinder, hydro -cylinder one end with hinged rack, the other end with the jib loading boom is articulated, and walking wheel, the walking wheel is located the frame both sides, with the frame is connected for support and remove the frame, promote during the hydro -cylinder extension the jib loading boom, when shortening, reduces by the hydro -cylinder the jib loading boom.
Description
Technical field
The utility model relates to crane technical field, particularly relates to a kind of removable simple crane.
Background technology
Need material to be transported to eminence from lower in midget plant, small-sized building site and field, according to a dead lift time and effort consuming, reduce work efficiency, crane just becomes the transportation means of a practical lift cargo.But traditional movable crane is owing to installing, and trouble, volume are comparatively large, cost is higher, inapplicable to some small-sized factories, small-sized building site or peasant, traditional simple crane is substantially for being arranged on fixed position, and mobile cumbersome, waste time and energy, comformability is poor.
Utility model content
In view of this, the utility model provides a kind of removable simple crane, its structure is simple, cost is lower, conveniently moving, simple operation.
For achieving the above object, the utility model mainly provides following technical scheme:
Embodiment of the present utility model provides a kind of removable simple crane, and it comprises:
Frame, described frame is framed structure;
Crane arm, described crane arm one end and described frame hinged, the other end is provided with hoisting structure;
Oil cylinder, described oil cylinder one end and described frame hinged, the other end and described crane arm hinged; And
Road wheel, described road wheel is located at described frame both sides, is connected with described frame, for supporting and mobile described frame;
Described oil cylinder promotes described crane arm when extending, and reduces described crane arm when described oil cylinder shortens.
Further, described frame is provided with guiding mechanism, and described guiding mechanism is located near the left and right center line of described frame, is fixedly connected with described frame, for limiting the moving direction of described crane arm.
Further, described guiding mechanism is provided with guide groove, and described crane arm is located in described guide groove, moves along described guide groove.
Further, described crane arm comprises: fixing crane arm and some lifting support arms; Described fixing crane arm and described lifting support arm are tubular structure; Described fixing crane arm one end and described frame hinged, the other end is movable end; Described lifting support arm is sleeved in described fixing crane arm, can slide by relatively described fixing crane arm.
Further, described fixing crane arm is provided with knock hole and is uniformly distributed; Described lifting support arm is provided with knock hole and is uniformly distributed; Knock hole on knock hole on described fixing crane arm and described lifting support arm by pinned connection, to regulate the pattern length of described fixing crane arm and described lifting support arm.
Further, described tubular structure is round tubular structure or multiangular tubular structure.
Further, described removable simple crane by tractor traction, described trac. and described frame hinged, for described removable simple crane provides power.
Further, described hoisting structure is hook formation or cyclic structure.
Further, described frame is for fixedly to form by shaping steel structure material is assembled.
Further, described frame is bilateral symmetry, and described crane arm and described oil cylinder are located in the symmetrical center line of described frame, constitutional balance during to ensure to lift.
By technique scheme, the removable simple crane of the one that the utility model provides at least has following advantages:
This removable simple crane, its structure is simple, cost is lower, conveniently moving, simple operation.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
The front view of a kind of removable simple crane that Fig. 1 provides for the utility model embodiment;
Fig. 2 is the birds-eye view of a kind of removable simple crane in Fig. 1;
Shown in figure:
1 is trac., and 2 is frame, and 3 is crane arm, and 3-1 is fixing crane arm, and 3-2 is lifting support arm, and 4 is guiding mechanism, and 5 is hoisting structure, and 6 is road wheel, and 7 is oil cylinder, and 8 is support, and 9 is bearing pin;
Detailed description of the invention
For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the detailed description of the invention of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.
As shown in Figure 1 to Figure 2, the removable simple crane of one that an embodiment of the present utility model provides, it comprises:
Frame 2, it is framed structure; Be welded by shaping steel structure material is assembled, certainly, it is that the assembling of shaping steel structure material is fixedly formed by fastener that this preferred embodiment does not get rid of frame 2 yet.
Preferred as above-described embodiment, frame 2 is bilateral symmetry, and crane arm 3 and oil cylinder 7 are located in the symmetrical center line of frame 2, constitutional balance during to ensure lifting.
Crane arm 3, crane arm 3 one end and frame 2 hinged, crane arm 3 other end can swing up and down around this hinge-point, and crane arm 3 other end is provided with hoisting structure 5; Hoisting structure 5 is hook formation, and certainly, this preferred embodiment does not get rid of hoisting structure 5 for cyclic structure yet.
Preferred as above-described embodiment, crane arm 3 comprises: fixing crane arm 3-1 and some lifting support arm 3-2; Fixing crane arm 3-1 and lifting support arm 3-2 is tubular structure; Fixing crane arm 3-1 one end and frame 2 hinged, reach to make crane and preferably lift state, can be provided with support 8 in frame 2, support 8 is fixed in frame 2, crane arm 3-1 one end will be fixed and support 8 is hinged, to improve the position of fixing crane arm 3-1 and frame 2 hinge-point; The fixing crane arm 3-1 other end is movable end, and this movable end can swing up and down around the hinge-point of fixing crane arm 3-1 and frame; Lifting support arm 3-2 is sleeved in fixing crane arm 3-1, relatively can fix crane arm 3-1 and slide.Can be mutually nested between some lifting support arm 3-2, to extend the length of crane arm 3, higher hoisting height can be reached.
Preferred as above-described embodiment, fixing crane arm 3-1 is provided with knock hole and is uniformly distributed; Lifting support arm 3-2 is provided with knock hole and is uniformly distributed; Knock hole on fixing crane arm 3-1 is connected by bearing pin 9 with the knock hole on lifting support arm 3-2, to regulate the pattern length of fixing crane arm 3-1 and lifting support arm 3-2.Knock hole on the lifting support arm 3-2 be connected also is connected by bearing pin 9, the length of adjustment crane arm 3 that can be quick and easy.
Preferred as above-described embodiment, tubular structure is round tubular structure; Its structure is simple, easily processes, easy for installation.Certainly, it is multiangular tubular structure that this preferred embodiment does not get rid of tubular structure yet, and its structure is reliable, easy to operate during adjustment crane arm 3 length.
Oil cylinder 7, oil cylinder 7 one end and frame 2 hinged, oil cylinder 7 other end and crane arm 3 hinged; Further, oil cylinder 7 other end is hinged with the fixing crane arm 3-1 of crane arm 3, to make structure more reliable; The bottom of crane arm 3 is located at by oil cylinder 7, to make oil cylinder 7 play maximum thrust, reaches larger lifting weight.Oil cylinder 7 is driven by hydraulic efficiency pressure system, and this hydraulic efficiency pressure system is the hydraulic efficiency pressure system that trac. 1 carries; Certainly, also not getting rid of hydraulic efficiency pressure system is the independently hydraulic efficiency pressure system relying on trac. 1 to drive.
Road wheel 6, road wheel 6 is located at frame 2 both sides, is connected with frame 2, for supporting and moving frame 2; Road wheel 6 can be located at frame 2 rear portion, and frame 2 front portion is supported by trac. 1; Also road wheel 6 can be all provided with at the front and rear of frame 2, to realize frame 2 more failure-free support.
Oil cylinder 7 upgrades weighing arm 3 when extending, and reduces crane arm 3 when oil cylinder 7 shortens.To make oil cylinder 7 play better lifting effect, make the lifting height that crane reaches higher.
Frame 2 is provided with guiding mechanism 4, and guiding mechanism 4 is located near the left and right center line of frame 2, is fixedly connected with frame 2, for limiting the moving direction of crane arm 3.
Preferred as above-described embodiment, guiding mechanism 4 is provided with guide groove, and crane arm 3 is located in guide groove, moves along guide groove, can prevent crane arm from offseting, overbalance when avoiding causing crane lifting.
Removable simple crane is drawn by trac. 1, and trac. 1 is hinged with frame 2, for removable simple crane provides power, and can be crane and provides a supporting role.Crane is hinged on trac. rear portion, by tractor traction, mounts quick and easy for installation, conveniently moving; After dismounting crane, do not affect other operations of trac., improve the degree of utilization of trac..
Principle of work:
When lifting operation, oil cylinder 7 is in contraction state, is articulated in by material on hoisting structure 5, operation hydraulic efficiency pressure system, make oil cylinder 7 stretching motion, oil cylinder 7 promotes crane arm 3 action, the hinged support of crane arm 3 in frame 2 upwards swings, to reach the object of improving material; Operation hydraulic efficiency pressure system, makes oil cylinder 7 shorten motion, and the hinged support of crane arm 3 in frame 2, to lower swing, reduces the object of material to reach.When needs the adjustment maximum or minimum hoisting height of material, lifting support arm 3-2 is fixed relatively crane arm 3-1 and stretch or compression, then located by bearing pin 9, increase to make crane arm 3 total length or reduce, reach the object of adjustment material hoisting height.The lifting of material can be proceeded after having adjusted.
The removable simple crane of the one that the present embodiment provides, its structure is simple, cost is lower, conveniently moving, simple operation.
The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. a removable simple crane, is characterized in that: it comprises:
Frame, described frame is framed structure;
Crane arm, described crane arm one end and described frame hinged, the other end is provided with hoisting structure;
Oil cylinder, described oil cylinder one end and described frame hinged, the other end and described crane arm hinged; And
Road wheel, described road wheel is located at described frame both sides, is connected with described frame, for supporting and mobile described frame;
Described oil cylinder promotes described crane arm when extending, and reduces described crane arm when described oil cylinder shortens.
2. removable simple crane according to claim 1, is characterized in that,
Described frame is provided with guiding mechanism, and described guiding mechanism is located near the left and right center line of described frame, is fixedly connected with described frame, for limiting the moving direction of described crane arm.
3. removable simple crane according to claim 2, is characterized in that,
Described guiding mechanism is provided with guide groove, and described crane arm is located in described guide groove, moves along described guide groove.
4. removable simple crane according to claim 1, is characterized in that,
Described crane arm comprises: fixing crane arm and some lifting support arms; Described fixing crane arm and described lifting support arm are tubular structure; Described fixing crane arm one end and described frame hinged, the other end is movable end; Described lifting support arm is sleeved in described fixing crane arm, can slide by relatively described fixing crane arm.
5. removable simple crane according to claim 4, is characterized in that,
Described fixing crane arm is provided with knock hole and is uniformly distributed; Described lifting support arm is provided with knock hole and is uniformly distributed; Knock hole on knock hole on described fixing crane arm and described lifting support arm by pinned connection, to regulate the pattern length of described fixing crane arm and described lifting support arm.
6. removable simple crane according to claim 4, is characterized in that,
Described tubular structure is round tubular structure or multiangular tubular structure.
7. removable simple crane according to claim 1, is characterized in that,
Described removable simple crane by tractor traction, described trac. and described frame hinged, for described removable simple crane provides power.
8. removable simple crane according to claim 1, is characterized in that,
Described hoisting structure is hook formation or cyclic structure.
9. removable simple crane according to claim 1, is characterized in that,
Described frame is for fixedly to form by shaping steel structure material is assembled.
10. removable simple crane according to claim 1, is characterized in that,
Described frame is bilateral symmetry, and described crane arm and described oil cylinder are located in the symmetrical center line of described frame, constitutional balance during to ensure to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492485.0U CN204802888U (en) | 2015-06-29 | 2015-06-29 | Portable simple and easy crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520492485.0U CN204802888U (en) | 2015-06-29 | 2015-06-29 | Portable simple and easy crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204802888U true CN204802888U (en) | 2015-11-25 |
Family
ID=54587744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520492485.0U Expired - Fee Related CN204802888U (en) | 2015-06-29 | 2015-06-29 | Portable simple and easy crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204802888U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672840A (en) * | 2016-12-14 | 2017-05-17 | 国网内蒙古东部电力有限公司检修分公司 | Simple transformer assembling and disassembling rack |
| CN109231032A (en) * | 2018-10-15 | 2019-01-18 | 周宁县善长祥农业机械研发有限公司 | A kind of agricultural loop wheel machine |
| CN111661762A (en) * | 2020-06-02 | 2020-09-15 | 武汉理工大学 | Hydraulic device for ship |
-
2015
- 2015-06-29 CN CN201520492485.0U patent/CN204802888U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106672840A (en) * | 2016-12-14 | 2017-05-17 | 国网内蒙古东部电力有限公司检修分公司 | Simple transformer assembling and disassembling rack |
| CN109231032A (en) * | 2018-10-15 | 2019-01-18 | 周宁县善长祥农业机械研发有限公司 | A kind of agricultural loop wheel machine |
| CN111661762A (en) * | 2020-06-02 | 2020-09-15 | 武汉理工大学 | Hydraulic device for ship |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20170629 |