CN204873413U - Portable concurrent hoist and mount frame - Google Patents
Portable concurrent hoist and mount frame Download PDFInfo
- Publication number
- CN204873413U CN204873413U CN201520587231.7U CN201520587231U CN204873413U CN 204873413 U CN204873413 U CN 204873413U CN 201520587231 U CN201520587231 U CN 201520587231U CN 204873413 U CN204873413 U CN 204873413U
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- CN
- China
- Prior art keywords
- davit
- arm
- chain sling
- front arm
- anchor ear
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Abstract
The utility model relates to a portable concurrent hoist and mount frame, it includes left front davit, left back davit, right front davit, right back davit, the big chain sling in a left side, the big chain sling in the right side and little chain sling, left front davit and right front davit are alternately form, and left back davit and right back davit are alternately form, articulatedly between the cross section of the cross section of left front davit and right front davit and left back davit and right back davit install the pivot, are fixed with between the lower extreme inboard of and left back davit inboard at the lower extreme of left front davit to be curved right staple bolt, are fixed with to be curved left staple bolt between the lower extreme inboard of the lower extreme inboard of right front davit and right back davit. The beneficial effects of the utility model are that: through hanging rings on the crane couple, through the linkage cooperation of left staple bolt and right staple bolt to and the supporting role of little chain sling, consequently safe, the quick hoist and mount pole of ability has not only greatly improved work efficiency, still the cost is reduced and potential safety hazard.
Description
Technical field
The utility model belongs to concurrent hoisting technology field, is specifically related to a kind of portable concrete electric pole mast-up.
Background technology
Distribution network construction is one of main business of power supply enterprise, and distributing net is the medium that reliably exports of this intangible goods of electric power or carrier, carrying out in recent years along with upgrading of rural power grids upgrading engineering, and rural power grids development advances fast, and distribution construction scale constantly expands.Concurrent, as rod-type main in Distributing network structure, is able to widespread use in construction, therefore its handling transport be construction operation must through link, be also a main working procedure, and the handling of electric pole are the most difficult links.Traditional rope cluster lifting (two suspension centre) not only needs more manpower, and work efficiency is lower, causes construction cost high, also there is larger potential safety hazard simultaneously.In view of low to concurrent handling efficiency, that construction cost is high on-site investigation, the settling mode that each construction team generally adopts is as follows:
(1) reduce the rehandling of concurrent as far as possible, allow the direct deliver goods of manufacturer put in place as far as possible.
(2) for unavoidable rehandling, construction team generally takes outer packet mode, and the handling transport troop of some specialties is given in subpackage, and signs a contract, and reduces the work holdup caused because self handling efficiency is low, shifts security risk simultaneously.
(3) handling rope is constantly transformed, adopt and carry coupling type rope, utilize ripping bar to penetrate the accessory appliances of extraction as rope simultaneously.
Above-mentioned solution all fundamentally can not solve current electric pole handling Problems existing in cost, manpower, efficiency, safety etc.Therefore, need badly a convenience of development, flexibly, save time, labour-saving lifting device.Thorough solution electric pole loading and unloading operation work efficiency is lower, construction cost is high and the security problems that existence is higher.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model provides a kind of portable concrete electric pole mast-up.
The technical scheme that the utility model adopts is: a kind of portable concrete electric pole mast-up, comprises left front arm, left back arm, right front arm, right back arm, left large chain sling, right large chain sling and little chain sling, left front arm and right front arm cross-shaped, left back arm and right back arm cross-shaped, hinged between the infall and the infall of left back arm and right back arm of left front arm and right front arm rotating shaft is installed, curved right anchor ear is fixed with between the lower end inside and the lower end inside of left back arm of left front arm, curved left anchor ear is fixed with between the lower end inside and the lower end inside of right back arm of right front arm, left support bar is fixed with between the upper end of left front arm and the upper end of left back arm, right support bar is fixed with between the upper end of right front arm and the upper end of right back arm, left large chain sling is fixed with at the middle part of left support bar, right large chain sling is fixed with at the middle part of right support bar, suspension ring are connected with between the large chain sling of the large chain sling in a left side and the right side, suspension ring hang with little chain sling, hook is connected with below little chain sling.
Further: rotating shaft two ends are provided with screw thread and are installed with stop nut.
Further: the bottom of left front arm and left back arm is all in the arc corresponding with right anchor ear, and the bottom of right front arm and right back arm is all in the arc corresponding with left anchor ear.
Further: the both sides of left anchor ear lay respectively at the outside of right front arm and right back arm, the both sides of right anchor ear lay respectively at the outside of left front arm and left back arm.
The beneficial effects of the utility model are: by being hung over by suspension ring on crane hook, by being linked of left anchor ear and right anchor ear, and the booster action of little chain sling, can safety, fast speed lifting electric pole, therefore not only drastically increase work efficiency, also reduce cost and potential safety hazard.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
Fig. 2 is the plan structure schematic diagram of Fig. 1.
Fig. 3 is the left TV structure schematic diagram of Fig. 1.
In figure: 1, left front arm; 2, left back arm; 3, right front arm; 4, right back arm; 5, left large chain sling; 6, right large chain sling; 7, rotating shaft; 8, right anchor ear; 9, left anchor ear; 10, left support bar; 11, right support bar; 12, suspension ring; 13, stop nut; 14, little chain sling; 15, link up with.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, will be described in detail the technical solution of the utility model below.Obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the utility model is protected.
As shown in Figures 1 to 3, the utility model provides a kind of portable concrete electric pole mast-up, comprises left front arm 1, left back arm 2, right front arm 3, right back arm 4, left large chain sling 5 and the large chain sling 6 in the right side, left front arm 1 and right front arm 3 cross-shaped, left back arm 2 and right back arm 4 cross-shaped, hinged between the infall and the infall of left back arm 2 and right back arm 4 of left front arm 1 and right front arm 3 rotating shaft 7 is installed, curved right anchor ear 8 is fixed with between the lower end inside and the lower end inside of left back arm 2 of left front arm 1, curved left anchor ear 9 is fixed with between the lower end inside and the lower end inside of right back arm 4 of right front arm 3, left support bar 10 is fixed with between the upper end and the upper end of left back arm 2 of left front arm 1, right support bar 11 is fixed with between the upper end and the upper end of right back arm 4 of right front arm 3, left large chain sling 5 is fixed with at the middle part of left support bar 10, right large chain sling 6 is fixed with at the middle part of right support bar 11, suspension ring 12 are connected with between the large chain sling 6 of the large chain sling in a left side 5 and the right side, suspension ring 12 hang with little chain sling 14 simultaneously, little chain sling 14 is connected with hook 15 below.Working process of the present utility model is as follows: the first step: be placed in by suspension ring 12 on crane hook, and for lifting operation is ready, and whole hoisting process is without the need to removing crane hook by suspension ring 12; Second step: the utility model is applicable to the lifting of single suspension centre, general construction operation personnel rule of thumb need judge the general location of electric pole center of gravity, and (equal-diameter pole center-of-gravity position is at the center of electric pole, the distance of centre of gravity microcephaly length of tapered electric pole accounts for 56% of electric pole overall length), this work is easily for having the people of lifting experience; 3rd step: the utility model is moved to electric pole place to be lifted by crane chaufeur, hoisting personnel is assisted left anchor ear 9 and right anchor ear 8 to be placed in the center-of-gravity position of electric pole, to close left support bar 10 and right support bar 11 with hand, then lift by crane, by the gravity of electric pole, it is very tight that left anchor ear 9 and right anchor ear 8 can press from both sides, and electric pole is steadily sling.4th step: after electric pole is winched to assigned address, the large chain sling 6 of left large chain sling 5 and the right side relaxes, left anchor ear 9 and right anchor ear 8 are in open mode, the hook 15 of little chain sling 14 is placed in rotating shaft 7, again lift by crane, suspension bracket is removed (even if suspension bracket anchor ear is extruded by electric pole, still can easily shift out).
By suspension ring 12 being hung on crane hook, by being linked of left anchor ear 9 and right anchor ear 8, and the booster action of little chain sling 14, can safety, fast speed lifting electric pole, therefore not only drastically increase work efficiency, also reduce cost and potential safety hazard.
As shown in Figures 1 to 3, in order to increase stability, rotating shaft 7 two ends are provided with screw thread and are installed with stop nut 13.
As shown in Figures 1 to 3, the bottom of left front arm 1 and left back arm 2 is all in the arc corresponding with right anchor ear 8, and the bottom of right front arm 3 and right back arm 4 is all in the arc corresponding with left anchor ear 9.Be convenient to like this coordinate and install, the size of left front arm 1 and left back arm 2 preferably can be: upper end width is 40mm, rotating shaft 7 junction width is 70mm, on the upside of right anchor ear 8, junction width is 30mm, on the downside of right anchor ear 8, junction is 5mm, thickness is 25mm, and the size of right front arm 3, right back arm 4 is with the size of left front arm 1 and left back arm 2.
As shown in Figures 1 to 3, in order to increase holding area, the both sides of left anchor ear 9 lay respectively at the outside of right front arm 3 and right back arm 4, and the both sides of right anchor ear 8 lay respectively at the outside of left front arm 1 and left back arm 2.Left anchor ear 9 and right anchor ear 8 can be arc, and left anchor ear 9 and right anchor ear 8 are same anchor ear, and its anchor ear is of a size of: diameter 350mm, width 380mm, chord length 260mm, and thickness is 20mm.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should described be as the criterion with the protection domain of claim.
Claims (5)
1. a portable concrete electric pole mast-up, is characterized in that: comprise left front arm, left back arm, right front arm, right back arm, left large chain sling, right large chain sling and little chain sling, left front arm and right front arm cross-shaped, left back arm and right back arm cross-shaped, hinged between the infall and the infall of left back arm and right back arm of left front arm and right front arm rotating shaft is installed, curved right anchor ear is fixed with between the lower end inside and the lower end inside of left back arm of left front arm, curved left anchor ear is fixed with between the lower end inside and the lower end inside of right back arm of right front arm, left support bar is fixed with between the upper end of left front arm and the upper end of left back arm, right support bar is fixed with between the upper end of right front arm and the upper end of right back arm, left large chain sling is fixed with at the middle part of left support bar, right large chain sling is fixed with at the middle part of right support bar, suspension ring are connected with between the large chain sling of the large chain sling in a left side and the right side, suspension ring hang with little chain sling, hook is connected with below little chain sling.
2. portable concrete electric pole mast-up according to claim 1, is characterized in that: rotating shaft two ends are provided with screw thread and are installed with stop nut.
3. portable concrete electric pole mast-up according to claim 1 and 2, is characterized in that: the bottom of left front arm and left back arm is all in the arc corresponding with right anchor ear, and the bottom of right front arm and right back arm is all in the arc corresponding with left anchor ear.
4. portable concrete electric pole mast-up according to claim 1 and 2, is characterized in that: the both sides of left anchor ear lay respectively at the outside of right front arm and right back arm, the both sides of right anchor ear lay respectively at the outside of left front arm and left back arm.
5. portable concrete electric pole mast-up according to claim 3, is characterized in that: the both sides of left anchor ear lay respectively at the outside of right front arm and right back arm, the both sides of right anchor ear lay respectively at the outside of left front arm and left back arm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520587231.7U CN204873413U (en) | 2015-08-06 | 2015-08-06 | Portable concurrent hoist and mount frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520587231.7U CN204873413U (en) | 2015-08-06 | 2015-08-06 | Portable concurrent hoist and mount frame |
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CN204873413U true CN204873413U (en) | 2015-12-16 |
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CN201520587231.7U Expired - Fee Related CN204873413U (en) | 2015-08-06 | 2015-08-06 | Portable concurrent hoist and mount frame |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105540418A (en) * | 2016-01-29 | 2016-05-04 | 安徽合力股份有限公司 | Lifting appliance for transferring heavy forklift portal frame |
CN105775994A (en) * | 2016-04-25 | 2016-07-20 | 国网山东省电力公司阳信县供电公司 | Concrete pole handling tool |
CN111448964A (en) * | 2019-01-18 | 2020-07-28 | 孙珍 | Accurate hole entering device for transplanting and planting big trees |
CN115258922A (en) * | 2022-06-13 | 2022-11-01 | 国网山东省电力公司聊城供电公司 | Toper cement pole stone tongs |
-
2015
- 2015-08-06 CN CN201520587231.7U patent/CN204873413U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105540418A (en) * | 2016-01-29 | 2016-05-04 | 安徽合力股份有限公司 | Lifting appliance for transferring heavy forklift portal frame |
CN105775994A (en) * | 2016-04-25 | 2016-07-20 | 国网山东省电力公司阳信县供电公司 | Concrete pole handling tool |
CN111448964A (en) * | 2019-01-18 | 2020-07-28 | 孙珍 | Accurate hole entering device for transplanting and planting big trees |
CN115258922A (en) * | 2022-06-13 | 2022-11-01 | 国网山东省电力公司聊城供电公司 | Toper cement pole stone tongs |
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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 |
Granted publication date: 20151216 Termination date: 20160806 |
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CF01 | Termination of patent right due to non-payment of annual fee |