CN105905815A - Work method of seating-type self-balance holding pole - Google Patents
Work method of seating-type self-balance holding pole Download PDFInfo
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- CN105905815A CN105905815A CN201610141772.6A CN201610141772A CN105905815A CN 105905815 A CN105905815 A CN 105905815A CN 201610141772 A CN201610141772 A CN 201610141772A CN 105905815 A CN105905815 A CN 105905815A
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- pole
- rope
- lifting
- hoisting
- rocker
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Classifications
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- 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
- B66C23/06—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 mounted for jibbing or luffing movements
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- 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
- B66C23/64—Jibs
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Abstract
The invention discloses a work method of a seating-type self-balance holding pole. At present, use of a plurality of holding poles and mobile cranes is limited in mountainous engineering. The work method comprises that before hoisting, the pole body of the holding pole is straightened through a waist ring, four rocking arms are flatwise arranged, two side rocker arms are sealed tightly through a balance rope, a hoisting rope at a hoisting reverse side and a tail rope of a derricking rope are respectively introduced to a winching and are sealed tightly, the derricking rope at the hoisting reverse side is slowly tightened through the winching so that the holding pole pre-inclines to the hoisting reverse side by 10-20cm, after hoisting, along with continuous increasing of a hoisting load, the derricking rope at the hoisting reverse side is continuously tightened so that it is guaranteed that the inclination degree of the top of the pole is controlled in a range of 10-20cm, and in in-situ unloading, the derricking rope at the hoisting reverse side is gradually loosened. The work method does not need a holding pole outer stay wire, guarantees hoisting safety in a complex landform and is convenient for construction transport and assembling.
Description
The method of work of the application seat ground self-balancing pole is the applying date
2014
Year
07
Month
18
Day, application number
2014103449968
, invention and created name is seat ground self-balancing pole and installs and the divisional application of using method.
Technical field
The present invention relates to the method for work of a kind of ground self-balancing pole.
Background technology
The most domestic each construction enterprises combine UHVAC demonstration project, the extra high voltage line engineerings such as demonstration project are sent in electricity east, Anhui, have developed the pole of multiple pattern, to meet different types, the tower erection construction requirement of different terrain, particularly send demonstration project in electricity east, all-steel-pipe extra high voltage line engineering Anhui, first bar double loop, have developed substantial amounts of mechanization degree, technical merit had the new-type group of tower pole being substantially improved the most in the past, such as seat ground double flat arm pole, seat ground single movable-arm pole, the double rocker poles in seat ground etc., and Combining with terrain transportation condition, reasonable disposition uses runabout crane, lifting group tower efficiency of construction.
Zhe Bei-Foochow ultra-high voltage AC input transformation engineering circuit engineering is the Article 3 UHVAC transmission line of China's construction, have employed wine glass-shaped tangent tower the most on a large scale, part tower three-phase conducting wire all uses V type suspension string to arrange, is added significantly to the physical dimension of tower head.The tower head of wine glass-shaped tower has opens greatly shelves, high window, long cross-arm, big weight feature, the pole requiring adapted must have enough structural strength, lift heavy ability and operation amplitudes, and high mountain, abrupt slope, landform of having inconvenient traffic and the indivedual tower position residing for tower position is adjacent to the feature of electric lines of force, again limit the setting of pole external cable, it is desirable to weight and the overall dimensions of holding pole structure parts develop to lightness.It is designated as example with the 11 of Zhejiang Electric Power Transmission and Transforming Engineering Co.'s construction, the newly-built steel tower 211 all angle steel towers of base, wherein wine glass-shaped tangent tower 150 base, full bid section 34.5% is general mountain region, 65.5% is that lofty mountains and steep hills, and transportation condition is extremely difficult, height above sea level 500-1000m, and the massif gradient is based on 30 °～50 °, physical features is the most precipitous；Wine glass-shaped tangent tower overall height 61.8～103.8m, weight 80～188t；Tangent tower cross-arm length is long, and tonnage is big, wherein ZBC2720M24 tower cross-arm total length 67.2m, cross-arm gross weight 48t, and single is cranked arm weight 7.6t, single lower bent lever weight 9.65t.
The each factor in scene of engineering limits seat ground double flat arm pole, seat ground single movable-arm pole, the double rocker pole in seat ground and the use of runabout crane.
Summary of the invention
The technical assignment of the technical problem to be solved in the present invention and proposition is to carry out prior art improving and improving, it is provided that the method for work of seat ground self-balancing pole, to ensure the purpose of the safety of complicated landform lifting.To this end, the present invention takes techniques below scheme.
The method of work of seat ground self-balancing pole, seat ground self-balancing pole includes being positioned at the base in the middle of steel tower, mobile jib, changeover portion, gyro black assembly, four-way section, mainmast, rotate joint, four rocking arms being connected with four-way section and corresponding tackling system, changing-breadth system, described base, mobile jib, changeover portion, gyro black assembly, four-way section, mainmast, rotate joint to arrange from bottom to top, in four rocking arms, two rocking arms are master rocker, two rocking arms are secondary-rocker, two master rockers are relative, two secondary-rockers are relative, described master rocker is provided with tackling system and changing-breadth system, when a master rocker is as lifting rocking arm, another master rocker is as balancing rocker arm, the free end of described secondary-rocker is provided with the balance rope being connected with steel tower ground tower leg；Described mobile jib is provided with at least one girdle ring, and a girdle ring is provided with four girdle ring bracing wires to be connected with the four of steel tower main materials respectively；It is characterized in that: the method for work of seat ground self-balancing pole comprises the following steps: before lifting, utilize girdle ring by pole shaft straightening, four rocking arms are kept flat, two secondary-rockers utilize balance rope to secure, lifting rope and variable amplitude rope tail rope that lifting is tossed about are respectively led into strand mill and secure, then utilize strand mill slowly to tighten up lifting to toss about variable amplitude rope, make pole toss about pre-dumping 10cm～20cm to lifting；After lifting, along with lifting stress is continuously increased, lift by crane variable amplitude rope of tossing about and should the most constantly tighten up, to ensure that masthead inclination control, within 10～20cm, when off-load in place, lifts by crane variable amplitude rope of tossing about and the most progressively loosens.
As improving further and supplementing technique scheme, present invention additionally comprises following additional technical feature.
Described tackling system uses 1 or 2 tackle pulley 4 road mill rope, and tackling system upper pulley pulley is fixed on rocking arm free end, and lower block uses suspension hook to carry pulley；Changing-breadth system uses 2 or 3 tackle pulley 6 road mill ropes, and coaster all uses suspension type, and is provided with an insurance steel cable；Luffing, lifting mill rope all draw inside pole, the leading block changeover portion below the following two segment of gyro black assembly is drawn；Secondary-rocker is provided with a steel wire rope and is connected with pole top by rocking arm free end.
When the steel tower four square layout of foot, described girdle ring is connected with iron tower main material by shackle, girdle ring bracing wire, double hook, shackle；When steel tower four foot is rectangle layout, and girdle ring wiring uses interleaved mode two-by-two, described girdle ring is connected with iron tower main material by shackle, girdle ring bracing wire, Lever Blocks, shackle.
The both sides of master rocker are provided with anticollison block.
Pole is using motor-driven grinding mill as dynamical system, including 2 set lifting motor-driven grinding mills, and 2 set luffing motor-driven grinding mills, if the platform of motor-driven stricture of vagina mill is positioned at tower body component pair and hangs side and non-cross-arm integral hoisting side, with steel tower central task distance not less than 0.5 times of tower overall height.
Described mainmast is provided with torque difference limiter, and described torque difference limiter is positioned at and sets master rocker side, and tackling system lifting strand grinds end front portion and is provided with monocyclic lifting limiter.
Beneficial effect: the technical program is not required to arrange pole external cable, uses side lifting, the mode of three lateral balances, controls the balance and stability of pole, it is ensured that complicated landform wineglass tower is cranked arm, the Hoisting Security of cross-arm；And be easy to construction transport and assemble.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
When Fig. 1-1 is 90 degree of direction liftings, master rocker balance side is arranged.
Secondary-rocker balanced arrangement figure when Fig. 1-2 is 90 degree of direction liftings.
When Fig. 1-3 is 45 degree of direction liftings, master rocker balance side is arranged.
Secondary-rocker balanced arrangement figure when Fig. 1-4 is 45 degree of direction liftings.
When Fig. 1-5 is 26.6 degree of direction liftings, master rocker balance side is arranged.
Secondary-rocker balanced arrangement figure when Fig. 1-6 is 26.6 degree of direction liftings.
Fig. 2 is jacking apparatus structural representation of the present invention.
Fig. 3 is one girdle ring attachment structure schematic diagram of the present invention.
Fig. 4 is torque difference limiter mounting structure schematic diagram of the present invention.
In figure: 1-base, 2-mobile jib, 3-changeover portion, 4-gyro black assembly, 5-four-way section, 6-mainmast, 7-rotation joint, 8-master rocker, 9-variable amplitude rope, 10-suspension hook, 11-girdle ring, 12-stock, 13-underframe basis, 14-basis sole piece, the main material of 15-, 16-balance rope, 17-insurance steel cable, 18-shackle, 19-Lever Blocks；20-torque difference limiter；21-girdle ring bracing wire；22-ground tower leg.
Detailed description of the invention
Below in conjunction with Figure of description, technical scheme is described in further detail.
As shown in Figure 1, seat ground self-balancing pole includes being positioned at the base 1 in the middle of steel tower, mobile jib 2, changeover portion 3, gyro black assembly 4, four-way section 5, mainmast 6, rotate joint 7, four rocking arms being connected with four-way section 5 and corresponding tackling system, changing-breadth system, described base 1, mobile jib 2, changeover portion 3, gyro black assembly 4, four-way section 5, mainmast 6, rotate joint 7 to arrange from bottom to top, in four rocking arms, two rocking arms are master rocker 8, two rocking arms are secondary-rocker, two master rockers 8 are relative, two secondary-rockers are relative, described master rocker 8 is provided with tackling system and changing-breadth system, when a master rocker 8 is as lifting rocking arm, another master rocker 8 is as balancing rocker arm, the free end of described secondary-rocker is provided with the balance rope 16 being connected with steel tower ground tower leg 22；Described mobile jib 2 is provided with at least one girdle ring 11, and a girdle ring 11 is provided with four girdle ring bracing wires 21 to be connected with the four of steel tower main materials 15 respectively.Rocking arm root section is connected with punching pivot pin with four-way section 5, thus assembled formation.
The method of work of seat ground self-balancing pole is: before the self-balancing pole work lifting of seat ground, utilize girdle ring 11 by pole shaft straightening, four rocking arms are kept flat, two secondary-rockers utilize balance rope 16 to secure, lifting rope and variable amplitude rope 9 tail rope that lifting is tossed about are respectively led into strand mill and secure, then utilize strand mill slowly to tighten up lifting to toss about variable amplitude rope 9, make pole toss about pre-dumping 10cm～20cm to lifting；After lifting, along with lifting stress is continuously increased, lift by crane variable amplitude rope 9 of tossing about and should the most constantly tighten up, to ensure that masthead inclination control, within 10～20cm, when off-load in place, lifts by crane variable amplitude rope 9 of tossing about and the most progressively loosens.
Master rocker 8 lifts by crane tackle pulley and uses 12 tackle pulley to walk 4 road mill ropes, and lifting tackle pulley upper pulley pulley is fixed on rocking arm top, and lower block uses suspension hook 10 to carry pulley；Luffing tackle pulley uses 23 tackle pulley to walk 6 road mill ropes, and two coasters all use suspension type, separately arrange one φ 26 insurance steel cable 17.Luffing, lifting mill rope all use φ 15 steel wire rope；Luffing, lifting mill rope all draw inside pole, the leading block changeover portion 3 below gyro black assembly less than 4 two joint 2m section is drawn.Rocking arm head, without changing-breadth system, is connected with pole top by secondary-rocker only with one φ 26 steel wire rope, and tackling system uses 3 road φ 15 wire cable anchors to be affixed to ground tower leg 22.
Pole master rocker 8 is positioned at 90 ° of directions and carries out lifting operation, during such as horizontal ferrum, tower sheet or ground wire upper frame, cross-arm, at the lifting tackle pulley column foot of offside master rocker 8 and both sides secondary-rocker, gusset hole is connected, and master rocker 8 balances side and arranges as Figure 1-1, and secondary-rocker balanced arrangement is as shown in Figure 1-2.
Pole master rocker 8 is positioned at 45 ° of directions and carries out lifting operation, and during such as tower leg main material 15, the lifting tackle pulley of offside master rocker 8 and both sides secondary-rocker is fixed on column foot gusset, and master rocker 8 balances side and arranges such as Fig. 1-3, secondary-rocker balanced arrangement such as Fig. 1-4.
Pole master rocker 8 is positioned at 26.6 ° of directions and carries out lifting operation, and during such as big wedge, at the lifting tackle pulley column foot of offside master rocker 8 and both sides secondary-rocker, gusset hole is connected, and master rocker 8 balances side and arranges such as Fig. 1-5, secondary-rocker balanced arrangement such as Fig. 1-6.
Pole girdle ring 11 at tower body is pressed 50kN and is arranged, and four girdle ring bracing wires 21, connected mode: girdle ring 11 → BW5 shackle 18 → φ 17.5 girdle ring bracing wire 21 → 50kN double hook → BW5 shackle 18 → iron tower main material 15 are arranged in 45 ° of directions.When steel tower four lower limb rectangularity is arranged, as it is shown on figure 3, then girdle ring bracing wire 21 uses interleaved mode to set, arranged crosswise is as it is shown on figure 3, connected mode；Girdle ring 11 → BW9.5 shackle 18 → φ 21.5 girdle ring bracing wire 21 → 90kN Lever Blocks 19 → BW9.5 shackle 18 → iron tower main material 15.
For improving safety, described mainmast 6 is provided with torque difference limiter 20, and as shown in Figure 4, described torque difference limiter 20 is positioned at and sets master rocker 8 side, and tackling system lifting strand grinds end front portion and is provided with monocyclic lifting limiter.
The installation method of seat ground self-balancing pole comprises the following steps:
1) base 1 is installed
The scope of steel tower center 2.5 × 2.5m is flattened, uses people to lift mode and directly base 1 is placed in steel tower center, and anchor on the basis of four sides and tighten up；
2) standard paragraphs and changeover portion 3 body section are installed
A) root 3m straight section is installed
Pole root first paragraph straight section uses manually to be lifted fortune and installs, and is first placed on position, base center according to line tower foundation orientation holding pole base 1, more manually lifts first straight section of fortune and be arranged on base 1；
B) middle part straight section and changeover portion 3 are installed: this part uses steel pipe solely wood pole segmental hoisting；
A) pole stands up: install outside seat ground pole straight section in place by steel tube holding pole by manually erecting on ground to lean against, hanging pulley, hoisting wirerope and four external cable steel wire ropes are played on steel pipe head band, play hanging pulley and external cable is individually fixed in steel pipe top preformed hole, tie up respectively bottom steel pipe and at the 2m of bottom and set support steel wire set；
B) pole promotes: first arrange a fairlead at 3m straight section top, set one steel wire set to be enclosed with pole by pole angle steel be held together in straight section upper end simultaneously, use as promoting waist hoop, then boom hoist cable one end is locked on pole riser, the other end guides to motor-driven grinding mill by fairlead, pole lifting process utilize external cable adjust the honest of pole, steel tube holding pole is made to rise to Hoisting Position along straight section leading role's steel, even if steel tube holding pole exceeds straight section connects plane 6m, after lifting puts in place, to be fixed on straight section leading role's steel with support steel wire rope colligation bottom steel tube holding pole, remove waist hoop iron silk braid and Winding rope；
C) lifting: after pole rises to Hoisting Position, standard paragraphs straight section lifting can be carried out；Using external cable during lifting, the angle over the ground of external cable presses 45 ° of layouts；
D) in pole, bracing wire sets: after gyro black assembly 4 has lifted, and sets interior bracing wire, interior bracing wire angle≤60 ° over the ground on 45 ° of directions of gyro black assembly 4 bottom；
E), after interior bracing wire sets, lifting four-way section 5 and pole mast section are continued；The most only lifting one joint mobile jib 2；
3) steel tube holding pole removal
Pole mobile jib 2 has lifted, the most dismountable steel tube holding pole；The removal of pole is carried out by the return sequence promoted, mention pole, remove the bearing rope that colligation is fixing, accomplish fluently girdle ring 11 rope sling at pole top, first by steel tube holding pole Panasonic 7m, i.e. head is down to 1m below pole top, now by pole root, the lifting termination of boom hoist cable is moved to top, and the other end enters strand mill through top and ground fairlead；
4) lifting of rocking arm
Four rocking arms are respectively in ground composition entirety, and utilization group pole mobile jib 2 well lifts；
At pole mobile jib 2 top-hung one lifting block, lifting mill rope one end locks in rocking arm top, and rocking arm, through pole top and ground fairlead laggard strand mill, is lifted in place with strand mill by the other end；
After rocking arm rigging out, master rocker 8 is installed luffing, tackling system, safety rope, sets level rocking arm, secondary-rocker is installed balance rope 16.
Pole promotes the mode using hydraulic lifting to increase；Pole lifting device is as in figure 2 it is shown, include basis sole piece 14, underframe basis 13, stock 12, and basis sole piece 14 is positioned at bottom, and it is arranged over underframe basis 13, and underframe basis is arranged above stock 12.
1) before jacking starts, the bracing wire of jacking stock 12 need to be set, the standard knot want jacking installs cat ladder and required platform, every four one platform of joint；
2) remove tower body and the connecting bolt group of standard knot base on underframe basis 13, remove stock 12 cross member；
3) wrenching bar of jacking cushion cap has been shaken, has made stock 12 climb pawl and press close to main chord of standard section and mark time, in place after start jacking cylinder, during jacking cylinder, guide roller to be ensured and the gap of tower body are at more than 2mm；
4) stop after jacking one segment distance, remove four standard knot bases on underframe basis 13；
5) introduction assembly is installed, is connected with underframe basis 13 with bolt；
6) lifting standard knot, with manpower, standard knot is lifted to the roller structure introducing beam, and connect with bearing pin, start jacking to increase, stretch out oil cylinder until jacking face of the marking time laminating climbed on the jacking face of pawl and standard knot, pull rocking bar to make it be in mark time the position disengaged with main chord of standard section, continue jacking until oil cylinder is fully extended；
7) again rocking bar has been shaken, made it press close to main chord of standard section and mark time；Start after in place to regain oil cylinder, make rocking bar end face fit completely with the jacking face of marking time, then the wrenching bar on jacking cushion cap is turned down, make to climb pawl and leave main chord of standard section and mark time；Fix wrenching bar, then proceed to regain completely oil cylinder；
8) after oil cylinder is regained completely, wrenching bar will have been shaken, and make stock 12 climb pawl and press close to main chord of standard section and mark time；
9) being back to the 7th step repetitive operation, until oil cylinder completes three jacking strokes altogether, after jacking, oil cylinder is not regained for the third time, keeps fully extended state；
10) advance the standard knot introduced on beam, in place after regain oil cylinder, until the standard knot upper surface spacing of tower-body standard section lower surface and introduction is 1 cm-3cm, stop cylinder action；By bolt group, the standard knot introduced on beam is connected with standard knot above, then jack-up oil cylinder, pulls down the roller structure on the standard knot of introduction；According still further to step 8, oil cylinder is regained, complete a joint standard knot process is installed；
11) continuing jacking according to step above, until installing all standard knots to be introduced, finally pulling down introduction beam, change standard knot base, regain oil cylinder, make whole tower body fall on standard knot base, fasten the bolt of standard knot base and tower body, and load onto stock 12 cross member；So far, a lifting operation process is fully completed.
The method of work of the seat ground self-balancing pole shown in figure 1 above-4 is the specific embodiment of the present invention; substantive distinguishing features of the present invention and progress are embodied; can be according to actual use needs; under the enlightenment of the present invention; it is carried out the equivalent modifications of the aspect such as shape, structure, all at the row of protection domain of this programme.
Claims (6)
- null1. the method for work of a ground self-balancing pole，Seat ground self-balancing pole includes being positioned at the base (1) in the middle of steel tower、Mobile jib (2)、Changeover portion (3)、Gyro black assembly (4)、Four-way section (5)、Mainmast (6)、Rotate joint (7)、Four rocking arms being connected with four-way section (5) and corresponding tackling system、Changing-breadth system，Described base (1)、Mobile jib (2)、Changeover portion (3)、Gyro black assembly (4)、Four-way section (5)、Mainmast (6)、Rotate joint (7) to arrange from bottom to top，In four rocking arms, two rocking arms are master rocker (8)，Two rocking arms are secondary-rocker，Two master rockers (8) are relative，Two secondary-rockers are relative，Described master rocker (8) is provided with tackling system and changing-breadth system，When a master rocker (8) is as lifting rocking arm，Another master rocker (8) is as balancing rocker arm，The free end of described secondary-rocker is provided with the balance rope (16) being connected with steel tower ground tower leg (22)；Described mobile jib (2) is provided with at least one girdle ring (11), and a girdle ring (11) is provided with four girdle ring bracing wires (21) to be connected with the four of steel tower main materials (15) respectively；It is characterized in that: the method for work of seat ground self-balancing pole comprises the following steps: before lifting, utilize girdle ring (11) by pole shaft straightening, four rocking arms are kept flat, two secondary-rockers utilize balance rope (16) to secure, lifting rope and variable amplitude rope (9) tail rope that lifting is tossed about are respectively led into strand mill and secure, then utilize strand mill slowly to tighten up lifting to toss about variable amplitude rope (9), make pole toss about pre-dumping 10cm～20cm to lifting；After lifting, along with lifting stress is continuously increased, lift by crane variable amplitude rope (9) of tossing about and should the most constantly tighten up, to ensure that masthead inclination control, within 10～20cm, when off-load in place, lifts by crane variable amplitude rope (9) of tossing about and the most progressively loosens.
- The method of work of seat the most according to claim 1 ground self-balancing pole, it is characterised in that: described tackling system uses 1 or 2 tackle pulley 4 road mill rope, and tackling system upper pulley pulley is fixed on rocking arm free end, and lower block uses suspension hook (10) to carry pulley；Changing-breadth system uses 2 or 3 tackle pulley 6 road mill ropes, and coaster all uses suspension type, and is provided with an insurance steel cable (17)；Luffing, lifting mill rope all draw inside pole, the leading block changeover portion (3) below gyro black assembly (4) following two segment is drawn；Secondary-rocker is provided with a steel wire rope and is connected with pole top by rocking arm free end.
- The method of work of seat the most according to claim 2 ground self-balancing pole, it is characterized in that: when the steel tower four square layout of foot, described girdle ring (11) is connected with iron tower main material (15) by shackle (18), girdle ring bracing wire (21), double hook, shackle (18)；When steel tower four foot is rectangle layout, girdle ring (11) wiring uses interleaved mode two-by-two, and described girdle ring (11) is connected with iron tower main material (15) by shackle (18), girdle ring bracing wire (21), Lever Blocks (19), shackle (18).
- 4. the method for work of the seat ground self-balancing pole stated according to claim 3, it is characterised in that: the both sides of master rocker (8) are provided with anticollison block.
- The method of work of seat the most according to claim 4 ground self-balancing pole, it is characterized in that: pole is using motor-driven grinding mill as dynamical system, including 2 set lifting motor-driven grinding mills, and 2 set luffing motor-driven grinding mill, if the platform of motor-driven stricture of vagina mill is positioned at tower body component pair and hangs side and non-cross-arm integral hoisting side, with steel tower central task distance not less than 0.5 times of tower overall height.
- The method of work of seat the most according to claim 5 ground self-balancing pole, it is characterized in that: described mainmast (6) is provided with torque difference limiter (20), described torque difference limiter (20) is positioned at and sets master rocker (8) side, and tackling system lifting strand grinds end front portion and is provided with monocyclic lifting limiter.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610141772.6A CN105905815B (en) | 2014-07-18 | 2014-07-18 | The method of work of seat ground self-balancing pole |
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| CN201610141772.6A CN105905815B (en) | 2014-07-18 | 2014-07-18 | The method of work of seat ground self-balancing pole |
| CN201410344996.8A CN104276514B (en) | 2014-07-18 | 2014-07-18 | Mounting method of flooring self-balance wrapping rod |
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| CN201410344996.8A Division CN104276514B (en) | 2014-07-18 | 2014-07-18 | Mounting method of flooring self-balance wrapping rod |
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| CN105905815A true CN105905815A (en) | 2016-08-31 |
| CN105905815B CN105905815B (en) | 2018-03-06 |
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| CN201610141772.6A Active CN105905815B (en) | 2014-07-18 | 2014-07-18 | The method of work of seat ground self-balancing pole |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105967085A (en) * | 2016-07-13 | 2016-09-28 | 国家电网公司 | Jacking device |
| CN106629435A (en) * | 2016-12-20 | 2017-05-10 | 成都佰思汇信科技有限责任公司 | Novel holding pole |
| CN113716472B (en) * | 2021-09-02 | 2023-12-22 | 扬州国电通用电力机具制造有限公司 | Double-arm holding pole |
| CN113585860B (en) * | 2021-09-02 | 2022-12-30 | 扬州国电通用电力机具制造有限公司 | Method for assembling and disassembling double-arm holding pole |
| CN114031006B (en) * | 2021-11-09 | 2024-02-13 | 中科骊久(济南)机器人有限公司 | Quick fastening structure of tower crane rotary joint and reference joint and tower crane jacking method |
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| CN201437648U (en) * | 2009-06-23 | 2010-04-14 | 浙江省送变电工程公司 | Holding pole |
| CN201545635U (en) * | 2009-11-19 | 2010-08-11 | 浙江省建设机械集团有限公司 | Holding rod with double flat arms |
| CN204150970U (en) * | 2014-07-18 | 2015-02-11 | 国家电网公司 | Seat ground self-balancing pole |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104276514B (en) | 2017-02-15 |
| CN105905815B (en) | 2018-03-06 |
| CN104276514A (en) | 2015-01-14 |
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