CN105600686A - Portable mobile crane boom - Google Patents
Portable mobile crane boom Download PDFInfo
- Publication number
- CN105600686A CN105600686A CN201610171984.9A CN201610171984A CN105600686A CN 105600686 A CN105600686 A CN 105600686A CN 201610171984 A CN201610171984 A CN 201610171984A CN 105600686 A CN105600686 A CN 105600686A
- Authority
- CN
- China
- Prior art keywords
- expansion link
- cross bar
- crane boom
- slide block
- bar
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/16—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes with jibs supported by columns, e.g. towers having their lower end mounted for slewing movements
- B66C23/166—Simple cranes with jibs which may be fixed or can slew or luff
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/62—Constructional features or details
- B66C23/72—Counterweights or supports for balancing lifting couples
- B66C23/78—Supports, e.g. outriggers, for mobile cranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D3/00—Portable or mobile lifting or hauling appliances
Abstract
The invention belongs to the power maintenance assistant field, relates to a crane boom and in particular relates to a portable mobile crane boom. The portable mobile crane boom comprises a fixed seat with universal wheels at bottom, wherein a cross bar is arranged on the fixed seat, a sliding block is arranged on the cross bar, an expansion link is arranged at one end, far away from the cross bar, of the sliding block, the expansion link comprises at least three standing poles of which the adjacent ends are pivoted top and bottom, the expansion link is articulated with the sliding block, a fixed rod is movably connected to the top part of the expansion link, a flying ring is arranged on the fixed rod for mounting a hoist, and the fixed rod is articulated with the expansion link. According to the portable mobile crane boom, the crane boom can be folded through articulation of all the components, the position stability of the expansion link is guaranteed by the connection of the cross bar and the fixed seat, and the difficult problem that a traditional crane boom cannot work in narrow regions or on bumpy roads is solved.
Description
Technical field
The invention belongs to the auxiliary field of electric power maintenance, relate to crane boom, relate in particular to a kind of Portable movable and riseHeavy frame.
Background technology
Along with socioeconomic development, change (joining) power station is newly-built, extension project is more and more, and cityThe development of building, makes change (joining) power station of the relative step-down of part physical features of living in need to move or raise and changesMake, therefore, it is also more and more that the power equipments such as high and low pressure cabinet-type equipment and independent porcelain piece are installed task, butConventional mounting method had following shortcoming in the past:
One, the installation of cabinet-type equipment: the cabinet-type equipments such as high-low voltage switch cabinet are generally arranged on indoor,Be subject to the restriction of the conditions such as inner space, switch gear room and cable duct, crane or fork truck can not enter scene, and tradition is adoptedBe used in place mat rolling bar at the bottom of cabinet, crowbar sled add method that people tries hard to recommend carry out in place (to adopt antistatic base plate orThe switch cubicle of elevation reconstruction, also needs to build ramp and overcomes difference in height), finally use crowbar, sledgehammer and sleeperProofread and correct and put in place bit by bit. Heavy equipment, strong friction and vibration, make personnel's fatigue; DamagePaint film, affects attractive in appearance; Door plate deformation, unfavorable safety; Framework loses shape, and destroys equipment performance. UseWork tool is many, and it is loaded down with trivial details that program is taken, torn open in ramp, for ensureing the performance such as safety, technology of erection unit, assembledRear damage location parts must be repaired, and have rolled up human and material resources, man-hour and cost and have dropped into.
Two, the installation of independent porcelain piece: the independent porcelain piece of isolating switch or insulation column, arrester etc. install orThe work of changing, if adopt crane lifting, in newly-built transformer station, need to have enough spaces, place to meetArm stretches convolution demand; Carry out interval enlarging or retrofit work in the transformer station having moved, also need reallySafe distance (35kV >=4.0 of protecting arm, steel wire rope, hanging thing, accessory etc. and aerial condutor and electrical bodyRice, 110kV >=5.0 meter), when lifting, usually require adjacent spaces to accompany and have a power failure, even need bus to stopOnly operation, causes economic loss; If adopt the wooden independent derrick mast hoisting of providing for oneself, for meeting traffic law pairOverlength goods transportation regulation, need consuming timely handle the special pass, if rent lengthening Freight Transport, cost is paidGo out morely, and it is larger to take storeroom space.
In order to solve above-mentioned technical problem, people have proposed various solutions, and for example country is knownKnow property right office and disclose a kind of removable, adjustable multi-functional hoisting frame { application number: 201110316932.3} is made up of two groups of devices, and described in every group, device comprises: base, is provided with ten thousand in the bottom surface of described baseTo wheel; Lower pillar stand, the bottom of described lower pillar stand is provided with the ring flange that can be connected with described base; Upper verticalPost, arranges respectively height adjustment hole on described lower pillar stand and described upper pillar stand, logical between upper pillar stand and lower pillar standThe steel pin of crossing in the described height adjustment hole of described insertion connects; The top of described upper pillar stand arranges connection methodOrchid, crossbeam is connected with described adpting flange by the width adjusting hole arranging on it, on described crossbeam, also arrangesThere are to install the suspension ring of hoist; The crossbeam docking of described two groups of devices forms described multi-functional hoisting frame.
Although such scheme has solved inconvenience when legacy equipment is installed to a certain extent, it is thrown away and has volumeLarger, just cannot work in some narrow regions, and comparatively trouble is installed, need to consume a large amount of manpowersAnd the time, affect operating efficiency.
Summary of the invention
The present invention is directed to the weak point that above-mentioned crane boom exists, propose a kind of reasonable in design, simple in structure,Easy to operate, be easy to carry and can realize in narrow region the Portable movable crane boom of lifting.
In order to achieve the above object, the technical solution used in the present invention is to the invention provides a kind of Portable movableCrane boom, comprises that bottom is provided with the holder of universal wheel, is provided with cross bar on described holder, described cross barOn be provided with slide block, described slide block is provided with expansion link away from one end of cross bar, described expansion link comprises at leastThe vertical rod that is articulated of three joints abutting end setting up and down, hinged between described expansion link and slide block, described in stretchThe top movable of contracting bar is connected with fixed bar, is provided with to install the suspension ring of hoist on described fixed bar,Hinged between described fixed bar and expansion link.
As preferably, on described cross bar, be provided with the chute moving for slide block, described chute is arranged on from horizontalOne end of bar is to the center of cross bar.
As preferably, described cross bar rotates and is arranged on holder.
As preferably, described expansion link comprises the vertical rod that at least 5 joint abutting end setting up and down is articulated.
Compared with prior art, advantage of the present invention and good effect be,
1, the present invention, by a kind of Portable movable crane boom is provided, utilizes the hinged realization between each accessory to be somebody's turn to doCrane boom folding, meanwhile, utilize the annexation between cross bar and holder, realizes expansion link positionStability, cannot be in narrow and small region and the difficulty of road out-of-flatness region work thereby solved traditional crane boomTopic.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, required in describing embodiment belowThe accompanying drawing using is briefly described, and apparently, the accompanying drawing in the following describes is of the present invention oneA little embodiment, for those of ordinary skill in the art, are not paying under the prerequisite of creative work,Can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the Portable movable crane boom that Fig. 1 provides for embodiment 1;
Above in each figure, 1, holder; 2, cross bar; 21, chute; 3, slide block; 4, expansion link;41, vertical rod; 5, cross bar; 6, suspension ring.
Detailed description of the invention
In order more clearly to understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with accompanying drawing andThe present invention will be further described for embodiment. It should be noted that, in the situation that not conflicting, the application'sFeature in embodiment and embodiment can combine mutually.
Set forth in the following description a lot of details so that fully understand the present invention, still, thisBright can also employing is different from other modes described here and implements, therefore, and below the present invention is not limited toThe restriction of the specific embodiment of prospectus.
Embodiment 1, as shown in Figure 1, the present embodiment provides a kind of Portable movable crane boom, bottom comprising, establishesHave the holder 1 of universal wheel, specifically, the holder that provides at the present embodiment 1 is for rectangular-shaped littleCar, has installed universal wheel in the bottom of dolly, holder 1 is arranged to the appearance of dolly and is mainly considered twoIndividual aspect, the one, while facilitating the later stage not use, after all the things are folded, convenient placement, another sideFace facilitates and has transported exactly, is provided with cross bar 2 on holder 1, and specifically, cross bar 2 is arranged on littleIn car, be arranged on the middle and lower part of dolly, with the sidewall contact of the rear and front end of dolly, on cross bar 2, arrangeHave slide block 3, slide block 3 can move along cross bar 2, is provided with away from one end of cross bar 2 at slide block 3Expansion link 4, expansion link 4 comprises the vertical rod 41 that at least three joints abutting end setting up and down is articulated, this realityExecute the said abutting end setting up and down of example and be articulated and refer to two adjacent vertical rods 41, vertical in aboveThe bottom of bar 41 and being articulated in the top of vertical rod below 41, in the time of concrete use, passes through pivotableWhole expansion link 4 can make two vertical rods 41 that fold at ordinary times placement be setting up and down, in order to be rolled overOverlapping state is placed in holder 1, therefore, it is in the present embodiment, hinged between expansion link 4 and slide block 3,Be connected with fixed bar 5 in the top movable of expansion link 4, on fixed bar 5, be provided with to install hoistSuspension ring 6, same, place for convenient, hinged between fixed bar 5 and expansion link 4.
By above-mentioned setting, in the time not using, utilize the annexation between each parts, can make wholeCrane boom, in folded state, in the time using, carrys out the formation of implementation structure by pivotable, certainly, and in pivot jointPosition, need set up fixture, at the present embodiment, select the mode of buckle, be fixed this skillArt scheme is comparatively simple, therefore in the present embodiment, and the structure of no longer detailed description buckle.
Consider folding rear convenience of placing, and the stability of whole expansion link 4, therefore, in this enforcementIn example, be provided with the chute 21 moving for slide block 3 on cross bar 2, chute 21 is arranged on from cross bar 2One end to the center of cross bar 2, such design, can make when folding, slide block 3 moves to cross bar2 end, facilitates mode, and when use, slide block 3 moves to the center position of cross bar 2, facilitates wholeThe stability of device.
The local ground of considering construction may not be very smooth, therefore in the present embodiment, cross bar 2 rotatesBe arranged on holder 1, in the present embodiment, cross bar 2 rotates by rotary buckle (not marking in figure)Be fixed on holder 2, in the time of concrete use, according to the gradient on road surface, adjust in real time cross bar 2 like thisAngle of inclination, realize expansion link 4 and remain on always the state of vertical and horizontal face.
For convenient folding, meanwhile, the length that makes whole dolly is not very long, therefore expansion link 4 comprises at leastThe vertical rod 41 that 5 joint abutting end setting up and down is articulated in the present embodiment, is 5 joints.
The above, be only preferred embodiment of the present invention, not the present invention made to other formRestriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement changed or changeType is that the equivalent embodiment of equivalent variations is applied to other field, but every technical solution of the present invention that do not depart fromContent, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations andRetrofit, still belong to the protection domain of technical solution of the present invention.
Claims (4)
1. a Portable movable crane boom, comprises that bottom is provided with the holder of universal wheel, it is characterized in that,On described holder, be provided with cross bar, on described cross bar, be provided with slide block, described slide block is away from one end of cross barBe provided with expansion link, described expansion link comprises the vertical rod that at least three joints abutting end setting up and down is articulated,Hinged between described expansion link and slide block, the top movable of described expansion link is connected with fixed bar, described fixingOn bar, be provided with to install the suspension ring of hoist, hinged between described fixed bar and expansion link.
2. Portable movable crane boom according to claim 1, is characterized in that, on described cross bar, establishesBe equipped with the chute moving for slide block, described chute is arranged on the center to cross bar from one end of cross bar.
3. Portable movable crane boom according to claim 2, is characterized in that, described cross bar rotatesBe arranged on holder.
4. Portable movable crane boom according to claim 3, is characterized in that, described expansion link bagDraw together the vertical rod that at least 5 joint abutting end setting up and down is articulated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171984.9A CN105600686A (en) | 2016-03-24 | 2016-03-24 | Portable mobile crane boom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610171984.9A CN105600686A (en) | 2016-03-24 | 2016-03-24 | Portable mobile crane boom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105600686A true CN105600686A (en) | 2016-05-25 |
Family
ID=55981127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610171984.9A Pending CN105600686A (en) | 2016-03-24 | 2016-03-24 | Portable mobile crane boom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105600686A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043078A (en) * | 2017-03-27 | 2017-08-15 | 高志鹏 | A kind of folding small-sized electric power equipment take-off and landing device |
| CN107098280A (en) * | 2017-03-27 | 2017-08-29 | 高志鹏 | It is a kind of to link up with the small-sized electric power equipment take-off and landing device stored |
-
2016
- 2016-03-24 CN CN201610171984.9A patent/CN105600686A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107043078A (en) * | 2017-03-27 | 2017-08-15 | 高志鹏 | A kind of folding small-sized electric power equipment take-off and landing device |
| CN107098280A (en) * | 2017-03-27 | 2017-08-29 | 高志鹏 | It is a kind of to link up with the small-sized electric power equipment take-off and landing device stored |
| CN107098280B (en) * | 2017-03-27 | 2018-07-10 | 许恩明 | A kind of small-sized electric power equipment take-off and landing device for linking up with storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160525 |
|
| WD01 | Invention patent application deemed withdrawn after publication |