CN203602256U - Hoisting portal frame - Google Patents
Hoisting portal frame Download PDFInfo
- Publication number
- CN203602256U CN203602256U CN201320639663.9U CN201320639663U CN203602256U CN 203602256 U CN203602256 U CN 203602256U CN 201320639663 U CN201320639663 U CN 201320639663U CN 203602256 U CN203602256 U CN 203602256U
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- Prior art keywords
- portal frame
- hoisting
- crossbeam
- pillar stand
- column
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- Expired - Lifetime
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- 235000004443 Ricinus communis Nutrition 0.000 claims description 34
- 230000000694 effects Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a hoisting portal frame which comprises a cross beam, uprights at two sides, and a chain block, wherein the cross beam is detachably connected with the uprights, a base vertical to the uprights is arranged at the bottoms of the uprights, a hoisting block capable of sliding along the cross beam is arranged at the bottom of the cross beam, and the chain block is suspended on the hoisting block. The hoisting portal frame disclosed by the utility model can be rapidly dismantled and installed because the cross beam and the uprights are detachably connected, and brings the convenience to conveying or reciprocating between working occasions; the chain block is used as a hoisting device, thus the hoisting portal frame is safe and reliable, and is high in hoisting efficiency; the chain block is suspended on the hoisting block capable of sliding along the cross beam, so that the flexibility of the hoisting operation can be enhanced; the hoisting portal frame is simple in structure, convenient to use, and strong in practicability.
Description
Technical field
The utility model relates to a kind of portal frame, particularly a kind of hoisting portal frame.
Background technology
In daily substation equipment maintenance and repair work, usually need to carry various different types of large piece articles, if adopt the crane mode of transport of impersonal force, need frequently to use crane, its somewhat expensive, increase operating cost, and crane carrying has specific (special) requirements to place, be not that any occasion can be used; If adopt manpower transport mode, carrying personnel easily meet accident and injured in handling process, and manpower transport can not tackle heavier article, its inefficiency.Hoisting portal frame is according to daily need of production haulage equipment, warehouse turnover goods, the hoisting device that the needs of lifting maintenance heavy wares and transport of materials develop, below two heel posts that generally comprise upper cross-beam, are fixedly connected with crossbeam and be fixed on the lifting appliance bottom crossbeam.But existing hoisting portal frame is integral type structure, its crossbeam is just non-dismountable after adopting permanent mode to be connected with column, brings very large difficulty to moving around between carrying or working space; And for the balance of lifting, lifting appliance is fixedly connected on crossbeam bottom mid point, but the article of those jack points at edge that are just not easy to sling.These structural problems, cause the use of hoisting portal frame convenient not.
Therefore, be necessary existing hoisting portal frame to improve, its crossbeam and column adopt impermanency connection mode, are convenient to moving around between carrying or working space, and its lifting appliance is movably connected in bottom crossbeam, to strengthen the alerting ability of lifting operation.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of hoisting portal frame, and its crossbeam and column adopt impermanency connection mode, is convenient to moving around between carrying or working space, and its lifting appliance is movably connected in bottom crossbeam, to strengthen the alerting ability of lifting operation.
Hoisting portal frame of the present utility model, comprise crossbeam, two heel posts and chain block, described crossbeam is connected with removably with described column, described column bottom is provided with the base perpendicular to described column, described crossbeam bottom is provided with the hanging block that can slide along described crossbeam, and described chain block is suspended in described hanging block; Also comprise movable castor, described movable castor is arranged under described base by castor erecting frame, and described castor erecting frame is provided with the brake equipment for braking; Described brake equipment comprises the foot-operated and brake facing of rubber, the foot-operated described movable castor top that is arranged on of described rubber, described brake facing be arranged on described rubber foot-operated with described movable castor between; Described castor erecting frame has the erecting frame for the foot-operated and described brake facing of described rubber is installed, and described erecting frame is provided with that described rubber is foot-operated for keeping, the torsion spring of distance between brake facing and movable castor.
Further, described crossbeam is H-girder, and described hanging block is installed on described crossbeam bottom.
Further, described column comprises upper pillar stand and lower pillar stand, and described upper pillar stand is sheathed in described lower pillar stand, and described upper pillar stand, lower pillar stand are provided with through hole along its length, and binding bolt is fixed together described upper pillar stand, lower pillar stand by through hole.
Further, described column is identical with the width of described base, and described column is positioned at the midpoint of described base, and described column both sides are connected with cant beam, and the other end of described cant beam is connected to described base end.
Further, the connecting portion of the connecting portion of described column and described cant beam, described base and described cant beam is all welded with brace panel.
The beneficial effects of the utility model: hoisting portal frame of the present utility model, its crossbeam is connected with removably with column, and moving around between carrying or working space is convenient in quick release, installation; Use chain block as lifting appliance, safe and reliable, lifting efficiency is high, and also chain block is suspended in the hanging block that can slide along crossbeam, can strengthen the alerting ability of lifting operation; In addition, because the utility model is provided with movable castor, movable castor had both played load-bearing effect, also play the guiding role, strengthen the flexibility ratio that portal frame moves, made the portal frame can all-around mobile, conveniently lifted by crane operation in different work areas, also be provided with the brake equipment that makes movable castor stop motion, to keep the balance of lifting operation and to increase mobile emergency braking function; The utility model adopts that rubber is foot-operated, brake facing and torsion spring be combined to form brake gear, in the time that staff applies downward pressure to rubber is foot-operated, impel brake facing to contact with movable castor and produce the friction force that hinders movable castor continuation motion, reach braking effect, its manufacturing process is simple and can effectively realize braking; When braking, rubber is foot-operated does not directly contact with movable castor, alleviated foot-operated wearing and tearing, and brake facing can use the panel beating material that fastness to rubbing is strong to make, thereby extend the service life of brake equipment; The utility model is simple in structure, easy to use, has very strong practicality.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model.
The specific embodiment
Fig. 1 is front view of the present utility model, Fig. 2 is left view of the present utility model, as shown in the figure: hoisting portal frame of the present utility model, comprise crossbeam 1, two heel posts 2 and chain block 3, described crossbeam 1 is connected with removably with described column 2, described column 1 bottom is provided with the base 4 perpendicular to described column 1, and described crossbeam 1 bottom is provided with the hanging block 5 that can slide along described crossbeam 1, and described chain block 3 is suspended in described hanging block 5; Column 2 is positioned at crossbeam 1 two ends and vertical with crossbeam 1, the removablies such as the connection between crossbeam 1 and column 2 can select bolt to connect, key connects, is threaded, coordinate the special connecting bore on crossbeam 1 and column 2, quick release, installation, be convenient to moving around between carrying or working space; Lifting appliance is selected chain block 3, and it is safe and reliable, lifting efficiency is high; The structure of chain block 3 is consistent with prior art, and top has hook, and bottom has hoisting chain and suspension hook, and inside has ratchet friction disk type one-way drg, can be under load can automatic brake, do not repeat them here; Chain block 3 is linked up with and is suspended in the hanging block 5 that can slide along crossbeam by top, when the lifting fulcrum of large piece article is not during in this portal frame central authorities, can adjust by mobile hanging block 5 position of chain block 3, strengthens the alerting ability of lifting operation.
In the present embodiment, described crossbeam 1 is H-girder, and described hanging block 5 is installed on described crossbeam 1 bottom; Counter-bending and the anti-shearing rigidity of crossbeam 1 of H-girder is very strong, can guarantee the lifting effect of this hoisting portal frame; Crossbeam 1 is formed by Q235-B steel smelting, its good manufacturability, wide material sources, cheap; Hanging block 5 has the translot matching with crossbeam 1 bottom shape, utilizes translot to be connected to crossbeam 1 bottom, and because the connection of the two has certain freedom of movement, hanging block 5 can be able to slided along crossbeam 1; Certainly,, for further strengthening the sliding capability of hanging block 5, can in translot, set up pulley or slide-bar; Hanging block 5 lower ends are provided with circular hole, and the top hook of chain block 3 can hang over circular hole place.
In the present embodiment, this hoisting portal frame also comprises movable castor 61, and described movable castor 61 is arranged on described base 4 times by castor erecting frame 62, and described castor erecting frame 62 is provided with the brake equipment for braking; Movable castor 61 had both played load-bearing effect, also play the guiding role; Movable castor 61 is cardan wheel, makes that this portal frame can move in all directions, handled easily; Brake equipment can make the braking in time in moving process of this portal frame, prevents unnecessary collision, also can in lifting process, fix this portal frame simultaneously, maintains the balance of lifting.
In the present embodiment, described brake equipment comprises rubber foot-operated 63 and brake facing 64, and described rubber foot-operated 63 is arranged on described movable castor 61 tops, and described brake facing 64 is arranged between described rubber foot-operated 63 and described movable castor 61; Castor erecting frame 62 has the erecting frame for rubber foot-operated 63 and brake facing 64 are installed, and erecting frame is provided with that rubber is foot-operated 63 for keeping, the torsion spring of distance between brake facing 64 and movable castor 61; Brake facing 64 is sheet metal component, impels brake facing 64 to contact with movable castor 61 and produce and hinder movable castor 61 and continue the friction force moving in the time that staff applies downward pressure to rubber foot-operated 63, reaches braking effect.
In the present embodiment, described column 2 comprises upper pillar stand 21 and lower pillar stand 22, described upper pillar stand 21 is sheathed in described lower pillar stand 22, and described upper pillar stand 21, lower pillar stand 22 are provided with through hole 23 along its length, and binding bolt is fixed together described upper pillar stand 21, lower pillar stand 22 by through hole 23; By the cooperation between the through hole 23 of binding bolt and diverse location, make column 2 there is different height, to adapt to the carrying requirement of indoor lifting operation; As for the quantity of through hole 23, upper pillar stand 21 is provided with two, and lower pillar stand 22 is provided with four to six.
In the present embodiment, described column 2 is identical with the width of described base 4, has both brought into play the support function of base 4, has also reduced waste of material; Described column 2 is positioned at the midpoint of described base 4, to keep the degree of balance of this portal frame; Described column 2 both sides are connected with cant beam 7, and the other end of described cant beam 7 is connected to described base 4 ends, strengthen the support strength of column 2.
In the present embodiment, described column 2 is all welded with brace panel 8 with the connecting portion of described cant beam 7, described base 4 with the connecting portion of described cant beam 7; Brace panel 8 makes the connection of cant beam 7 more firm, has also strengthened the support strength of column 2 simultaneously, improves the load-carrying capacity of this portal frame.
Finally explanation is, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. a hoisting portal frame, comprise crossbeam, two heel posts and chain block, it is characterized in that: described crossbeam is connected with removably with described column, described column bottom is provided with the base perpendicular to described column, described crossbeam bottom is provided with the hanging block that can slide along described crossbeam, and described chain block is suspended in described hanging block; Also comprise movable castor, described movable castor is arranged under described base by castor erecting frame, and described castor erecting frame is provided with the brake equipment for braking; Described brake equipment comprises the foot-operated and brake facing of rubber, the foot-operated described movable castor top that is arranged on of described rubber, described brake facing be arranged on described rubber foot-operated with described movable castor between; Described castor erecting frame has the erecting frame for the foot-operated and described brake facing of described rubber is installed, and described erecting frame is provided with that described rubber is foot-operated for keeping, the torsion spring of distance between brake facing and movable castor.
2. hoisting portal frame according to claim 1, is characterized in that: described crossbeam is H-girder, and described hanging block is installed on described crossbeam bottom.
3. according to the hoisting portal frame described in any one in claim 1 to 2, it is characterized in that: described column comprises upper pillar stand and lower pillar stand, described upper pillar stand is sheathed in described lower pillar stand, described upper pillar stand, lower pillar stand are provided with through hole along its length, and binding bolt is fixed together described upper pillar stand, lower pillar stand by through hole.
4. hoisting portal frame according to claim 3, it is characterized in that: described column is identical with the width of described base, described column is positioned at the midpoint of described base, and described column both sides are connected with cant beam, and the other end of described cant beam is connected to described base end.
5. hoisting portal frame according to claim 4, is characterized in that: the connecting portion of the connecting portion of described column and described cant beam, described base and described cant beam is all welded with brace panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639663.9U CN203602256U (en) | 2013-10-16 | 2013-10-16 | Hoisting portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320639663.9U CN203602256U (en) | 2013-10-16 | 2013-10-16 | Hoisting portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203602256U true CN203602256U (en) | 2014-05-21 |
Family
ID=50714943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320639663.9U Expired - Lifetime CN203602256U (en) | 2013-10-16 | 2013-10-16 | Hoisting portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203602256U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517021A (en) * | 2016-12-26 | 2017-03-22 | 荣成康派斯新能源车辆有限公司 | Material coil lifting device |
| CN107445082A (en) * | 2017-08-07 | 2017-12-08 | 芜湖挺优机电技术有限公司 | Motor vehicle repair weight part handling apparatus |
| CN110127531A (en) * | 2019-06-04 | 2019-08-16 | 国网北京市电力公司 | Lifting equipment |
| CN110182700A (en) * | 2019-05-31 | 2019-08-30 | 国家电网有限公司 | GIS metal can dismantling device |
| CN110255368A (en) * | 2019-07-22 | 2019-09-20 | 中国电建集团贵州电力设计研究院有限公司 | A kind of detachable pipeline docking facilities |
| CN113321132A (en) * | 2021-06-01 | 2021-08-31 | 上海电气研砼(木垒)建筑科技有限公司 | Device and method for moving equipment in wind power generation tower cylinder |
| CN113979322A (en) * | 2021-12-30 | 2022-01-28 | 河南科凯尼智能装备有限公司 | Small crane convenient to erect quickly and using method thereof |
-
2013
- 2013-10-16 CN CN201320639663.9U patent/CN203602256U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106517021A (en) * | 2016-12-26 | 2017-03-22 | 荣成康派斯新能源车辆有限公司 | Material coil lifting device |
| CN107445082A (en) * | 2017-08-07 | 2017-12-08 | 芜湖挺优机电技术有限公司 | Motor vehicle repair weight part handling apparatus |
| CN110182700A (en) * | 2019-05-31 | 2019-08-30 | 国家电网有限公司 | GIS metal can dismantling device |
| CN110182700B (en) * | 2019-05-31 | 2024-05-10 | 国家电网有限公司 | GIS metal tank body disassembling tool |
| CN110127531A (en) * | 2019-06-04 | 2019-08-16 | 国网北京市电力公司 | Lifting equipment |
| CN110255368A (en) * | 2019-07-22 | 2019-09-20 | 中国电建集团贵州电力设计研究院有限公司 | A kind of detachable pipeline docking facilities |
| CN110255368B (en) * | 2019-07-22 | 2024-03-26 | 中国电建集团贵州电力设计研究院有限公司 | Detachable pipeline interfacing apparatus |
| CN113321132A (en) * | 2021-06-01 | 2021-08-31 | 上海电气研砼(木垒)建筑科技有限公司 | Device and method for moving equipment in wind power generation tower cylinder |
| CN113979322A (en) * | 2021-12-30 | 2022-01-28 | 河南科凯尼智能装备有限公司 | Small crane convenient to erect quickly and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140521 |