CN204588550U - A kind of lifting mechanism inhead type lands electric power pole - Google Patents
A kind of lifting mechanism inhead type lands electric power pole Download PDFInfo
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- CN204588550U CN204588550U CN201520112739.1U CN201520112739U CN204588550U CN 204588550 U CN204588550 U CN 204588550U CN 201520112739 U CN201520112739 U CN 201520112739U CN 204588550 U CN204588550 U CN 204588550U
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- 230000009194 climbing Effects 0.000 claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 17
- 239000010959 steel Substances 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 28
- 229910052742 iron Inorganic materials 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 14
- 238000011084 recovery Methods 0.000 claims description 10
- 230000002457 bidirectional effect Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000035939 shock Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
A kind of lifting mechanism inhead type lands electric power pole, comprise successively from bottom to top basic blocks, the underframe is connected with basic blocks, the climbing support be connected with underframe, the main rod body be connected with climbing support, the revolution body of rod be connected by turning gear with mobile jib, with turn round masthead that the body of rod is connected and with turn round the crane arm and equilibrium arm that the body of rod is connected.The utility model arranges one-sided crane arm, opposite side improves the stressed of main rod body by equilibrium arm and counterbalanced weight, and like this, this electric power pole does not need two-side synchronous to promote compared with conventional power pole; Because lifting mechanism is fixed on the side of pivoted lever, do not need upwards to lay steel rope along main rod body from ground, crane arm can be made can to realize 360 degree of revolutions, again in conjunction with one-sided lifting, make lifting operation more flexible, and do not need operation bidirectional lifting mechanism when increasing and decreasing standard knot yet, simple and convenient, efficiency is high.The utility model can be widely used in electric power tower and install.
Description
Technical field
The utility model relates to a kind of electric power transmission steel tower hanging device.
Background technology
At present, along with the fast development that electric power transmission network is built, the quantity of electric power tower and highly all in increase, because electric power pole can carry out the operation such as luffing, revolution to realize complicated lifting operation, thus becomes electric power tower and installs the ideal hanging device used.Due to the particularity of electric power tower steel tower construction, there is following problem in existing electric power pole equipment: 1, pole climbs, and the increase and decrease of process Plays joint is quite complicated, inconvenient operation; 2, during pole dismounting particularly arm reclaim after the cross sectional dimensions that takies comparatively large, not easily pass through from by steel tower upper opening; 3, there is part large-sized structural parts, common vehicle is difficult to transport.
Utility model content
The purpose of this utility model is to provide a kind of lifting mechanism inhead type and lands electric power pole, solve the technical matters of the dismounting of electric power pole and inconvenient operation.
For achieving the above object, the utility model adopts following technical scheme:
A kind of lifting mechanism inhead type lands electric power pole, comprise successively from bottom to top basic blocks, the underframe is connected with basic blocks, the climbing support be connected with underframe, the main rod body be connected with climbing support, the revolution body of rod be connected by turning gear with main rod body, with turn round masthead that the body of rod is connected and with turn round the crane arm and equilibrium arm that the body of rod is connected.
The rear end of described crane arm is hinged with the top of the revolution body of rod, crane arm drag-line is connected with between front end and the top of masthead, the rear end of crane arm is connected with crane carriage and reclaims pulley, middle part is connected with crane arm and reclaims pulley, crane arm is also fixedly connected with lifting luffing mechanism, the below of crane arm is connected with the crane carriage along the movement of boom length direction, suspension hook is had by steel wire hang below described crane carriage, described steel wire rope end head is fixed on crane arm front portion, walk around the pulley on crane carriage successively, the pulley of revolution body of rod upper forepart, the pulley at masthead top, the winch of lifting mechanism is involved in after turning round the pulley at rear portion on the body of rod, described lifting mechanism is fixedly connected on the side of pivoted lever.
The top of the front end of described equilibrium arm and the revolution body of rod is hinged, be connected with equilibrium arm drag-line between rear end and the top of push rod, the middle part of described equilibrium arm is connected with counterbalanced weight recovery pulley, rear end is connected with equilibrium arm and reclaims pulley, equilibrium arm is also connected with counterbalanced weight luffing mechanism, the below of equilibrium arm is connected with the counterbalanced weight amplitude variation trolley along the movement of equilibrium arm length direction, and described counterbalanced weight amplitude variation trolley underhung has counterbalanced weight.
The outside of described main rod body is socketed with mobile jib attachment frame, and described mobile jib attachment frame is connected with the electric power tower tower body of mobile jib periphery by mobile jib jump stay.
Be connected with suspension cable between the top of described climbing support and electric power iron tower foundation, between described underframe and electric power iron tower foundation, be connected with underframe jump stay.
Described crane arm is triangle continuous variable cross section truss structure, and its cross section is that upright equicrural triangle, two lower boom level height are unanimously constant, and the level height of the first half of top boom is constant, the level height of latter half reduces continuously by after forward direction.
Described equilibrium arm is triangle continuous variable cross section truss structure, and its cross section is that upright equicrural triangle, two lower boom level height are unanimously constant, the level height of the front middle part of top boom by increasing continuously after forward direction, the level height at rear portion is constant.
Described underframe is criss-cross, and four end points respectively corresponding four electric power iron tower foundations are connected with underframe jump stay separately.
The cross-sectional plane of described climbing support is rectangle, and four end points of climbing support upper end respectively corresponding four electric power iron tower foundations are connected with suspension cable separately.
Described lifting mechanism is fixed on the side and the below being positioned at equilibrium arm of turning round close equilibrium arm on the body of rod.
Compared with prior art the utility model has following characteristics and beneficial effect:
The utility model can improve operating efficiency, increase electric power the alerting ability of pole work.
The utility model arranges one-sided crane arm, opposite side improves the stressed of main rod body by equilibrium arm and counterbalanced weight, and like this, this electric power pole does not need two-side synchronous to promote compared with conventional power pole; Because lifting mechanism is fixed on the side of pivoted lever, do not need upwards to lay steel rope along main rod body from ground, crane arm can be made can to realize 360 degree of revolutions, then in conjunction with one-sided lifting, make lifting operation more flexible.In addition, avoid the long waste caused of steel rope of laying, it also avoid hoist rope and relax and make hoisting drum arrange the poor phenomenon of rope effect, and, do not need operation bidirectional lifting mechanism when increasing and decreasing standard knot yet, simple and convenient, efficiency is high.
In addition, it is less that the utility model takies cross-sectional area after disassembly & recycling: crane arm and equilibrium arm are triangle continuous variable cross section truss structure, can more near masthead center during recovery; The hoist rope of being drawn by lifting mechanism is worn around mode by different, except can completing counterbalanced weight dismounting, crane arm recovery, equilibrium arm recovery, before jib reclaims, counterbalanced weight dolly, crane carriage can also be dismantled to ground, make integral demounting more convenient.
In addition, the utility model arrange respectively between 4 jiaos, climbing support main chord top and electric power tower 4 pedestals together suspension cable, arrange respectively between rood beam underframe and 4 electric power iron tower foundations underframe jump stay, electric power pole main rod body suitably highly install mobile jib adhere to frame and and the tower body of electric power tower between connect and compose flexible cable overturn-preventing stabilising system with mobile jib jump stay, under the prerequisite ensureing pole stable working state, reduce the reaction of bearing of rood beam underframe 4 supporting-point; Under the prerequisite of less basic blocks area, reduce the requirement to endurance fundamentally, the scantling of structure also corresponding reduction of underframe, can alleviate transport pressure simultaneously.
The utility model can be widely used in electric power tower and install.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in more detail.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is underframe of the present utility model and electric power tower connection structure schematic diagram.
Fig. 3 is disassembly status schematic diagram of the present utility model.
Fig. 4 is counterbalanced weight of the present utility model dismounting schematic diagram.
Fig. 5 is that crane arm of the present utility model reclaims schematic diagram.
Fig. 6 is that equilibrium arm of the present utility model reclaims schematic diagram.
Reference numeral: 1-crane arm, 2-crane arm reclaims pulley, 3-masthead, 4-equilibrium arm, 5-counterbalanced weight luffing mechanism, 6-equilibrium arm reclaims pulley, 7-counterbalanced weight amplitude variation trolley, 8-counterbalanced weight, 9-lifting mechanism, 10-turns round the body of rod, 11-steel rope, 12-main rod body, 13-mobile jib attachment frame, 14-suspension cable, 15-climbing support, 16-underframe jump stay, 17-underframe, 18-basic blocks, 19-electric power tower, 20-electric power iron tower foundation, 21-mobile jib jump stay, 22-crane arm drag-line, 23-equilibrium arm drag-line, 24-lifting luffing mechanism, 25-crane carriage, 26-suspension hook, 27-counterbalanced weight reclaims pulley, 28-crane carriage reclaims pulley, 29-crane arm shock strut, 30-equilibrium arm shock strut.
Detailed description of the invention
Embodiment is shown in Figure 1, this lifting mechanism inhead type lands electric power pole, comprise successively from bottom to top basic blocks 18, the underframe 17 be connected with basic blocks 18, the climbing support 15 be connected with underframe 17, the main rod body 12 be connected with climbing support 15, the revolution body of rod 10 be connected by turning gear with main rod body 12, the masthead 3 is connected with the revolution body of rod 10 and with turn round the crane arm 1 and equilibrium arm 4 that the body of rod 10 is connected.
The rear end of described crane arm 1 is hinged with the top of the revolution body of rod 10, crane arm drag-line 22 is connected with between the top of front end and masthead 3, the rear end of described crane arm is connected with crane carriage and reclaims pulley 28, middle part is connected with crane arm and reclaims pulley 2, crane arm 1 is also fixedly connected with suspension hook luffing mechanism 24, the below of crane arm is connected with can along the crane carriage 25 of boom length direction movement, suspension hook 26 is hung with by steel rope 11 below described crane carriage 25, described steel rope 11 termination is fixed on crane arm front portion, walk around the pulley on crane carriage 25 successively, the pulley of the revolution body of rod 10 upper forepart, the pulley at masthead 3 top, the pulley at rear portion on the revolution body of rod 10, be involved in the winch of lifting mechanism 9, described lifting mechanism 9 is fixedly connected on the revolution body of rod 10 near the side of equilibrium arm 4, and be positioned at the below of equilibrium arm 4.
The top of the front end of described equilibrium arm 4 and the revolution body of rod 10 is hinged, be connected with equilibrium arm drag-line 23 between rear end and the top of masthead 3, the middle ends of described equilibrium arm 4 is connected with counterbalanced weight recovery pulley 27, rear end is connected with equilibrium arm and reclaims pulley 6, equilibrium arm 4 is also connected with counterbalanced weight luffing mechanism 5, the below of equilibrium arm 4 is connected with can along the counterbalanced weight amplitude variation trolley 7 of equilibrium arm length direction movement, and described counterbalanced weight amplitude variation trolley 7 underhung has counterbalanced weight 8.
Be socketed with mobile jib attachment frame 13 outside described main rod body 12, described mobile jib attachment frame 13 is connected with the electric power tower 19 of mobile jib periphery by mobile jib jump stay 21.
Be connected with suspension cable 14 between the top of described climbing support 15 and electric power iron tower foundation 20, wherein the cross section of climbing support 15 is rectangle, and four end points of climbing support 15 upper end respectively corresponding four electric power iron tower foundations are connected with suspension cable 14 separately; Be connected with underframe jump stay 16 between described underframe 17 and electric power iron tower foundation 20, shown in Figure 2, described underframe 17 is criss-cross, and four end points respectively corresponding four electric power iron tower foundations are connected with underframe jump stay 16 separately.
Shown in Figure 3, described crane arm 1 and equilibrium arm 4 are triangle continuous variable cross section truss structure, and the cross section of crane arm is upright equicrural triangle, two lower boom level height unanimously remains unchanged, and the level height of the first half of top boom is constant, the level height of latter half reduces continuously by after forward direction; The cross section of described equilibrium arm is also for upright equicrural triangle, two lower boom level height unanimously remain unchanged, the level height at increase, rear portion is constant continuously by after forward direction for the level height of the front middle part of top boom, like this, the chord member of the part that crane arm and equilibrium arm reclaim later and masthead 3 is contour is along masthead 3 tilt variation, can ensure that crane arm and equilibrium arm can more near masthead 3 centers after reclaiming like this, the horizontal space taken is less; The top of described push rod 3 at least connects two fixed pulleys, wear around mode in conjunction with the various pulleys on the components such as crane arm, equilibrium arm and counterbalanced weight, the hoist rope of being drawn by lifting mechanism by different, complete the work such as counterbalanced weight dismounting, suspension hook dismounting, crane arm recovery, equilibrium arm recovery respectively.
Shown in Figure 4, for counterbalanced weight dismounting schematic diagram, first utilizing counterbalanced weight luffing mechanism 5 to control counterbalanced weight amplitude variation trolley 7 drives counterbalanced weight 8 to move to below counterbalanced weight recovery pulley 27 along equilibrium arm, steel rope is drawn by the winch of the structure 9 that hoists, be connected and fixed with equilibrium arm reclaim the pulley on pulley 27, counterbalanced weight 8 successively through the pulley at the pulley at rear portion, masthead 3 top on the revolution body of rod 10, counterbalanced weight after, start winch, counterbalanced weight is dismantled to ground.
During the dismounting of crane carriage, first utilizing lifting luffing mechanism 24 to control crane carriage 25 moves to below crane carriage recovery pulley 28 along crane arm, steel rope is drawn by the winch of the structure 9 that hoists, after reclaiming pulley 28 through the fixed pulley at the pulley at rear portion, push rod 3 top on the revolution body of rod 10, the pulley of the revolution body of rod 10 upper forepart, crane carriage successively and crane carriage be connected and fixed, start winch, crane carriage can be dismantled to ground.
Dismantle similar with crane carriage, the dismounting of amplitude variation trolley can be completed.
Shown in Figure 5, for crane arm reclaims schematic diagram, steel rope is drawn by the winch of the structure 9 that hoists, after reclaiming pulley 2 through the pulley at the pulley at rear portion, masthead 3 top on the revolution body of rod 10, crane arm successively and masthead 3 top is fixed, start winch, be recycled to by crane arm 1 near push rod 3 fixing, crane arm shock strut 29 can alleviate crane arm 1 removal process to the impact of masthead 3.
Shown in Figure 6, for equilibrium arm reclaims schematic diagram, steel rope is drawn by the winch of the structure 9 that hoists, after reclaiming pulley 6 through the pulley at the pulley at rear portion, push rod 3 top on the revolution body of rod 10, equilibrium arm successively and masthead 3 top is fixed, start winch, be recycled to by equilibrium arm 4 near push rod 3 fixing, equilibrium arm shock strut 30 can alleviate equilibrium arm 4 removal process to the impact of masthead 3.
Claims (6)
1. a lifting mechanism inhead type lands electric power pole, comprise basic blocks (18), the underframe (17) be connected with basic blocks (18), the climbing support (15) be connected with underframe (17), the main rod body (12) be connected with climbing support (15), the revolution body of rod (10) be connected by turning gear with main rod body (12), the masthead (3) be connected with the revolution body of rod (10) and the crane arm (1) be connected with the revolution body of rod (10) and equilibrium arm (4) from bottom to top successively, it is characterized in that:
The rear end of described crane arm (1) is hinged with the top of the revolution body of rod (10), crane arm drag-line (22) is connected with between the top of front end and masthead (3), the rear end of crane arm is connected with crane carriage and reclaims pulley (28), middle part is connected with crane arm and reclaims pulley (2), crane arm (1) is also fixedly connected with lifting luffing mechanism (24), the below of crane arm is connected with the crane carriage (25) along the movement of boom length direction, described crane carriage (25) below is hung with suspension hook (26) by steel rope (11), described steel rope (11) termination is fixed on crane arm front portion, walk around the pulley on crane carriage (25) successively, the pulley of the revolution body of rod (10) upper forepart, the pulley at masthead (3) top, the winch of lifting mechanism (9) is involved in after the pulley at the upper rear portion of the revolution body of rod (10), described lifting mechanism (9) is fixedly connected on the side of the revolution body of rod (10),
The top of the front end of described equilibrium arm (4) and the revolution body of rod (10) is hinged, be connected with equilibrium arm drag-line (23) between rear end and the top of masthead (3), the middle part of described equilibrium arm (4) is connected with counterbalanced weight recovery pulley (27), rear end is connected with equilibrium arm and reclaims pulley (6), equilibrium arm (4) is also connected with counterbalanced weight luffing mechanism (5), the below of equilibrium arm (4) is connected with the counterbalanced weight amplitude variation trolley (7) along the movement of equilibrium arm length direction, and described counterbalanced weight amplitude variation trolley (7) underhung has counterbalanced weight (8);
The outside of described main rod body (12) is socketed with mobile jib attachment frame (13), and described mobile jib attachment frame (13) is connected with electric power tower (19) tower body of mobile jib periphery by mobile jib jump stay (21);
Be connected with suspension cable (14) between the top of described climbing support (15) and electric power iron tower foundation (20), between described underframe (17) and electric power iron tower foundation (20), be connected with underframe jump stay (16).
2. lifting mechanism inhead type according to claim 1 lands electric power pole, it is characterized in that: described crane arm (1) is triangle continuous variable cross section truss structure, its cross section is that upright equicrural triangle, two lower boom level height are unanimously constant, and the level height of the first half of top boom is constant, the level height of latter half reduces continuously by after forward direction.
3. lifting mechanism inhead type according to claim 1 lands electric power pole, it is characterized in that: described equilibrium arm (4) is triangle continuous variable cross section truss structure, its cross section is that upright equicrural triangle, two lower boom level height are unanimously constant, the level height of the front middle part of top boom by increasing continuously after forward direction, the level height at rear portion is constant.
4. the lifting mechanism inhead type according to claims 1 to 3 any one lands electric power pole, it is characterized in that: described underframe (17) is criss-cross, and four end points respectively corresponding four electric power iron tower foundations are connected with underframe jump stay (16) separately.
5. the lifting mechanism inhead type according to claims 1 to 3 any one lands electric power pole, it is characterized in that: the cross-sectional plane of described climbing support (15) is rectangle, four end points of climbing support (15) upper end respectively corresponding four electric power iron tower foundations are connected with suspension cable (14) separately.
6. the lifting mechanism inhead type according to claims 1 to 3 any one lands electric power pole, it is characterized in that: described lifting mechanism (9) is fixed on the upper side near equilibrium arm (4) of the revolution body of rod (10) and is positioned at the below of equilibrium arm (4).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520112739.1U CN204588550U (en) | 2015-02-16 | 2015-02-16 | A kind of lifting mechanism inhead type lands electric power pole |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520112739.1U CN204588550U (en) | 2015-02-16 | 2015-02-16 | A kind of lifting mechanism inhead type lands electric power pole |
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| CN204588550U true CN204588550U (en) | 2015-08-26 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107915157A (en) * | 2017-12-14 | 2018-04-17 | 广东省建筑机械厂有限公司 | A kind of floor mast |
| CN109516390A (en) * | 2018-12-29 | 2019-03-26 | 浙江省特种设备检验研究院 | A kind of flat-top tower crane and field installation process convenient for manpower transport's installation |
| CN109704203A (en) * | 2018-12-07 | 2019-05-03 | 山东核电设备制造有限公司 | A kind of single-beam double-flexibility cantilever, double trolley truss gantry crane and hanging method |
| CN114427318A (en) * | 2021-12-31 | 2022-05-03 | 国网江苏省电力有限公司建设分公司 | Electric holding pole and automatic torque difference adjusting method thereof |
-
2015
- 2015-02-16 CN CN201520112739.1U patent/CN204588550U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107915157A (en) * | 2017-12-14 | 2018-04-17 | 广东省建筑机械厂有限公司 | A kind of floor mast |
| CN109704203A (en) * | 2018-12-07 | 2019-05-03 | 山东核电设备制造有限公司 | A kind of single-beam double-flexibility cantilever, double trolley truss gantry crane and hanging method |
| CN109516390A (en) * | 2018-12-29 | 2019-03-26 | 浙江省特种设备检验研究院 | A kind of flat-top tower crane and field installation process convenient for manpower transport's installation |
| CN109516390B (en) * | 2018-12-29 | 2024-03-08 | 浙江省特种设备科学研究院 | Flat-head tower crane convenient for manual carrying and installation and field installation method |
| CN114427318A (en) * | 2021-12-31 | 2022-05-03 | 国网江苏省电力有限公司建设分公司 | Electric holding pole and automatic torque difference adjusting method thereof |
| CN114427318B (en) * | 2021-12-31 | 2024-05-17 | 国网江苏省电力有限公司建设分公司 | Electric pole and torque difference automatic adjustment method thereof |
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