CN203781693U - Auxiliary hoisting device of crank arm outer-side cross arm of wine cup-shaped iron tower of ultra-high voltage power transmission line - Google Patents

Auxiliary hoisting device of crank arm outer-side cross arm of wine cup-shaped iron tower of ultra-high voltage power transmission line Download PDF

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Publication number
CN203781693U
CN203781693U CN201420182701.7U CN201420182701U CN203781693U CN 203781693 U CN203781693 U CN 203781693U CN 201420182701 U CN201420182701 U CN 201420182701U CN 203781693 U CN203781693 U CN 203781693U
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China
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arm
force
mast
cable wire
hoisting device
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CN201420182701.7U
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Inventor
马凤臣
王东波
丁宝民
苏秀成
李波
王洪英
单军
栾勇
傅启光
王曦辰
刘博晗
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Shandong Electric Power Transmission and Substation Engineering Co
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Shandong Electric Power Transmission and Substation Engineering Co
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Abstract

The utility model discloses an auxiliary hoisting device of a crank arm outer-side cross arm of a wine cup-shaped iron tower of an ultra-high voltage power transmission line. The hoisting device comprises a force arm, a mast, a connecting steel rope, a support device, a turning steel rope, a fixed hanging piece, a fixed pulley and a support tube, wherein one end of the force arm is connected with one end of the mast; the other end of the force arm is connected with the other end of the mast through the connecting steel rope; a triangular structure is formed by the force arm, the mast and the connecting steel rope; one end connected with the mast, of the force arm, is connected with the support device in a hinged manner; the fixed pulley is connected to the other end of the force arm; the other end of the mast is connected with the fixed hanging piece through the turning steel rope; two ends of the support tube are respectively connected with the force arm and the mast; the support device and the fixed hanging piece are fixedly arranged on a middle cross arm. The hoisting device is fixed on the top of the outer side of the middle cross arm and is used for directly hoisting the outer-side cross arm in a large angle inclination manner, the problem that an ordinary holding rod is hard to hoist and place is solved, the probability of person and mechanical damage is reduced when the crank arm outer-side cross arm is hoisted, and the overall construction efficiency of the wine cup-shaped iron tower is improved.

Description

The UHV transmission line wine glass-shaped steel tower outside cross-arm auxiliary hoisting device of cranking arm
Technical field
The utility model relates to a kind of crane hoisting equipment, specifically a kind of UHV transmission line wine glass-shaped steel tower outside cross-arm auxiliary hoisting device of cranking arm.
Background technology
In the construction of 1000kV work transmission line tower erection, wine glass-shaped steel tower is cranked arm outside cross-arm because of far away apart from tower center, weight is larger, and generally organizing tower pole top, to exceed steel tower cross-arm few, the arm installation and removal of pole is very inconvenient, hoisting weight is large, the large-scale winch of needs carry out amplitude modulation to rocking arm, so that tower part installation in position, and lifting often, amount of high-altitude operation is large, dangerous, the stability of Lift-on/Lift-off System is difficult to ensure, causes above-mentioned outside cross-arm part to lift by crane difficulty in place; The delay that easily causes the engineering time in place by force, personnel and machinery are easily caused danger.
According to power construction safety work order regulation, common group of tower is arranged in Ta Wei center with pole, and pole degree of dip is limited, and leaning angle should not exceed 15 °, and if want to lift by crane with common pole the limit cross-arm of above situation, leaning angle cannot meet above requirement.This just needs a set of outside of brand-new design cross-arm auxiliary hoisting device to solve the problem of common pole hoisted in position difficulty.
Utility model content
For above-mentioned deficiency, the utility model provides a kind of UHV transmission line wine glass-shaped steel tower outside cross-arm auxiliary hoisting device of cranking arm, the problem of common pole hoisted in position difficulty when solving hanging piece away from steel tower center.
The technical scheme in the invention for solving the technical problem is: the UHV transmission line wine glass-shaped steel tower outside cross-arm auxiliary hoisting device of cranking arm, is characterized in that: comprise the arm of force, mast, connection cable wire, bracing or strutting arrangement, upset cable wire, fixing suspension member, fixed pulley and support tube; Described arm of force one end is connected with mast one end, and the other end is connected with the mast other end by connecting cable wire, and the described arm of force, mast and connection cable wire form triangular structure; One end and bracing or strutting arrangement that the described arm of force is connected with mast are articulated and connected, and the other end of the described arm of force is connected with fixed pulley, and the other end of described mast is connected with fixing suspension member by upset cable wire; The two ends of described support tube are connected on the arm of force and mast; Described bracing or strutting arrangement and fixing suspension member be fixedly installed on described wine glass-shaped steel tower in the middle of horizontal smooth upper, horizontal smooth outer upper end in the middle of bracing or strutting arrangement is positioned at, fixing suspension member bottom is fixed on the horizontal smooth upper end, centre of bracing or strutting arrangement inner side, top is provided with hanging hole.
Preferably, the described arm of force comprises the arm of force pole-footing, arm of force pole-footing connecting joint, arm of force standard knot, arm bar head connecting joint and the arm bar head that connect successively; Described arm of force pole-footing end is provided with arm of force main connection, described arm of force main connection front end is provided with two main connecting bores of the arm of force being connected with bracing or strutting arrangement, arm of force main connection side is provided with arm of force side connector, and described arm of force side connector front end is provided with the arm of force side connecting bore being connected with mast; On described arm of force pole-footing connecting joint, be provided with the first support tube connecting bore that connects support tube, the fixed pulley connecting bore that described arm bar crown end is provided with connection fixed pulley is connected cable wire connecting bore with first jiao that is fixedly connected with cable wire.
Preferably, one end that described mast is connected with the arm of force is provided with mast connector, the other end is provided with and is fixedly connected with the upset cable wire connecting bore that second of cable wire connects cable wire connecting bore and fixing upset cable wire, is also provided with the second support tube connecting bore that connects support tube on mast.
Preferably, described bracing or strutting arrangement comprises base for supporting and two tongue movable parts, and horizontal smooth upper in the middle of described base for supporting lower end is fixed on, upper end is provided with jointed shaft, and described pair of tongue movable part one end is provided with the fixed orifice of interspersed jointed shaft, and the other end is connected with the arm of force.
Preferably, described upset cable wire is connected with fixing suspension member by yoke plate.
Preferably, the angle angle of the described arm of force and mast is between 90~120 degree.
Preferably, described auxiliary hoisting device is made up of high strength steel material.
Good effect of the present utility model is: auxiliary hoisting device described in the utility model can be directly fixed on the outside top of the middle cross-arm in top of cranking arm, directly lift the wine glass-shaped steel tower outside cross-arm part of cranking arm by wide-angle tilt, the problem of common pole hoisted in position difficulty while having solved the hanging pieces such as outside cross-arm away from steel tower center, reduce the probability of personnel and mechanical wounding in the outside cross-arm hoisting process of cranking arm, improve the integral construction efficiency of wine glass-shaped steel tower, ensured that group tower construction quality is unaffected.
Brief description of the drawings
Fig. 1 is the structural representation of wine glass-shaped steel tower described in the utility model;
Fig. 2 is structural representation of the present utility model;
Fig. 3 is the structural representation of the arm of force described in the utility model;
Fig. 4 is the structural representation of mast described in the utility model;
Fig. 5 is the local structure for amplifying schematic diagram of the arm of force described in the utility model and mast junction;
Fig. 6 is lifting schematic diagram of the present utility model;
Fig. 7 is that the utility model lifts the horizontal smooth schematic diagram in outside;
In figure, 11 tower legs, 12 tower bodies, 13 lower bent levers, on 14, crank arm, horizontal smooth in the middle of 15, 16 outside horizontal strokes are smooth, 21 arm of forces, 211 arm of force pole-footing, 2111 arm of force main connections, the main connecting bore of 2112 arm of force, 2113 arm of force side connectors, 2114 arm of force side connecting bores, 212 arm of force pole-footing connecting joints, 2121 first support tube connecting bores, 213 arm of force standard knots, 214 arm bar head connecting joints, 215 arm bar heads, 2151 fixed pulley connecting bores, 2152 first jiaos connect cable wire connecting bore, 22 masts, 221 mast connectors, 222 second connect cable wire connecting bore, 223 angle fixing tightwire connecting bores, 224 second support tube connecting bores, 23 connect cable wire, 24 bracing or strutting arrangements, 241 base for supporting, 242 pairs of tongue movable parts, 243 jointed shafts, 25 angle fixing tightwires, 26 fixing suspension members, 27 fixed pulleys, 28 support tubes, 31 main poles, 32 main pole bearing ropes, the outer stay cord of 33 main poles.
Detailed description of the invention
As shown in Figure 1, the utility model is applicable to a kind of ultra-high-tension power transmission line wine glass-shaped steel tower of assembling, it comprise tower leg 11, tower body 12, lower bent lever 13, on crank arm 14, middle horizontal smooth 15 and outside horizontal smooth 16, described tower leg 11 is fixed on column foot, described tower body 12 lower ends are fixed on tower leg 11, and upper end is fixedly installed lower bent lever 13, and 14 lower ends of cranking arm on described are connected with lower bent lever 13 tops, horizontal smooth 15 in the middle of upper end is provided with, horizontal smooth 15 two ends in the middle of described outside horizontal smooth 16 is connected to.
As shown in Figure 2, the utility model UHV transmission line wine glass-shaped steel tower outside cross-arm auxiliary hoisting device of cranking arm, it comprises the arm of force 21, mast 22, connection cable wire 23, bracing or strutting arrangement 24, upset cable wire 25, fixing suspension member 26, fixed pulley 27 and the support tube 28 be made up of high strength steel material, high strength auxiliary hoisting device possesses wide-angle lifting function, both simple in structure, use light, the outside cross-arm (containing earth wire support) of again can integral hoisting cranking arm.The described arm of force 21 one end are connected with mast 22 one end, and the other end is connected with the mast other end by connecting cable wire 23, the described arm of force 21, mast 22 and be connected cable wire 23 and form triangular structure, and in the present embodiment, the angle of the arm of force and mast is 90 degree; One end and bracing or strutting arrangement 24 that the described arm of force 21 is connected with mast are articulated and connected, and the other end of the described arm of force 21 is connected with fixed pulley 27, and the other end of described mast 22 is connected with fixing suspension member 26 by yoke plate by upset cable wire 25; The two ends of described support tube 28 are connected on the arm of force 21 and mast 22; Described bracing or strutting arrangement 24 and fixing suspension member 26 be fixedly installed on described wine glass-shaped steel tower in the middle of horizontal smooth on, horizontal smooth outer upper end in the middle of bracing or strutting arrangement 24 is positioned at, fixing suspension member 26 bottoms are fixed on the horizontal smooth upper end, centre of bracing or strutting arrangement inner side, and top is provided with the hanging hole of fixing upset cable wire 25.
As shown in Figure 3, the described arm of force 21 comprises the arm of force pole-footing 211, arm of force pole-footing connecting joint 212, arm of force standard knot 213, arm bar head connecting joint 214 and the arm bar head 215 that connect successively; Described arm of force pole-footing 211 ends are provided with arm of force main connection 2111, described arm of force main connection 2111 front ends are provided with two main connecting bores 2112 of the arm of force being connected with bracing or strutting arrangement 24, arm of force main connection 2111 sides are provided with arm of force side connector 2113, and described arm of force side connector 2113 front ends are provided with the arm of force side connecting bore 2114 being connected with mast 22; On described arm of force pole-footing connecting joint 212, be provided with the first support tube connecting bore 2121 that connects support tube 27, the fixed pulley connecting bore 2151 that described arm bar head 215 tops are provided with connection fixed pulley 28 is connected cable wire connecting bore 2152 with first jiao that is fixedly connected with cable wire 23.
As shown in Figure 4, one end that described mast 22 is connected with the arm of force is provided with mast connector 221, mast connector 221 is connected with the arm of force by the bearing pin that is plugged on arm of force side connecting bore 2114, the other end is provided with and is fixedly connected with the upset cable wire connecting bore 223 that second of cable wire 23 connects cable wire connecting bore 222 and fixing upset cable wire 25, is also provided with the second support tube connecting bore 224 that connects support tube on mast.
As shown in Figure 5, described bracing or strutting arrangement 24 comprises base for supporting 241 and two tongue movable part 242, described base for supporting 241 lower ends are fixed on middle horizontal smooth 15, upper end is provided with jointed shaft 243, described pair of tongue movable part 242 one end are provided with the fixed orifice of interspersed jointed shaft, in order to be articulated and connected with base for supporting 241, the other end is provided with two through holes, in order to be connected with the main connecting bore 2112 of two arm of forces on arm of force main connection 2111 by bearing pin.
As shown in Figure 6, utilize main pole to lift the process of auxiliary hoisting device described in the utility model as follows:
(1) assemble auxiliary hoisting device on ground.
(2) first start strand mill in the middle of bracing or strutting arrangement and the lifting of fixing suspension member are arranged on horizontal smooth on.
(3) steel rope one end is fixed on to the arm of force apart from arm of force main connection 0.5m place, the fixed pulley that the other end is walked around main pole connects motor-driven grinding mill, then start strand mill and make auxiliary hoisting device rising, adjust tricing line (not collide as principle), make the mast of auxiliary hoisting device be kept away from tower body side, tricing line should rise and slowly loosen with auxiliary hoisting device.
(4) when being promoted to, auxiliary hoisting device can when installation in place, stop drawing, with tricing line adjustment arm of force main connection position, after utilizing bearing pin that a through hole of two tongues of the main connecting bore of the arm of force of the close base for supporting side of arm of force main connection and base for supporting is fixed, return pine strand mill, when there is deviation position, swingable tricing line is adjusted position.
(5) start strand mill, auxiliary hoisting device is tightened up with the hauling rope that is connected to mast movable end and overturn around base for supporting, stop traction when auxiliary hoisting device turn to when the main connecting bore of another arm of force overlaps with another through hole of two tongues, penetrate bolt and fastening after continue again traction and overturn.
(6) for example, in the time that auxiliary hoisting device reaches required angle (: the arm of force and horizon are 15 °), can adopt bearing pin mode to be directly fixed on the hanging hole of fixing suspension member the upset cable wire that connects mast, upset steel adopts yoke plate to connect, and can reach by increasing or reduce yoke plate capable of regulating auxiliary hoisting device angle the best angle of lifting.
As shown in Figure 7, utilize auxiliary hoisting device described in the utility model to lift the horizontal smooth process in outside as follows: the outside cross-arm of cranking arm when lifting can slightly be tilted upward by tower body side, below the cross-arm of outside, both sides joint location respectively penetrates after a bolt hole with sharp spanner, slowly lift again cross-arm will be above both sides joint location by sharp spanner to hole, penetrate bolt, then that all joint bolts are all first-class and fastening.
Auxiliary hoisting device described in the utility model adopts both arms posture, and the pole design that utilizes two rod members to combine, combines by the arm of force and mast, and their angles should be greater than 90 °, simple in structure, lightweight.
The above is preferred implementation of the present utility model; for those skilled in the art; not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications are also regarded as protection domain of the present utility model.

Claims (7)

1. the UHV transmission line wine glass-shaped steel tower outside cross-arm auxiliary hoisting device of cranking arm, is characterized in that: comprise the arm of force, mast, connection cable wire, bracing or strutting arrangement, upset cable wire, fixing suspension member, fixed pulley and support tube; Described arm of force one end is connected with mast one end, and the other end is connected with the mast other end by connecting cable wire, and the described arm of force, mast and connection cable wire form triangular structure; One end and bracing or strutting arrangement that the described arm of force is connected with mast are articulated and connected, and the other end of the described arm of force is connected with fixed pulley, and the other end of described mast is connected with fixing suspension member by upset cable wire; The two ends of described support tube are connected on the arm of force and mast; Described bracing or strutting arrangement and fixing suspension member be fixedly installed on described wine glass-shaped angle steel tower in the middle of horizontal smooth upper, horizontal smooth outer upper end in the middle of bracing or strutting arrangement is positioned at, fixing suspension member bottom is fixed on the horizontal smooth upper end, centre of bracing or strutting arrangement inner side, top is provided with hanging hole.
2. the UHV transmission line wine glass-shaped steel tower according to claim 1 outside cross-arm auxiliary hoisting device of cranking arm, is characterized in that: the described arm of force comprises the arm of force pole-footing, arm of force pole-footing connecting joint, arm of force standard knot, arm bar head connecting joint and the arm bar head that connect successively; Described arm of force pole-footing end is provided with arm of force main connection, described arm of force main connection front end is provided with two main connecting bores of the arm of force being connected with bracing or strutting arrangement, arm of force main connection side is provided with arm of force side connector, and described arm of force side connector front end is provided with the arm of force side connecting bore being connected with mast; On described arm of force pole-footing connecting joint, be provided with the first support tube connecting bore that connects support tube, the fixed pulley connecting bore that described arm bar crown end is provided with connection fixed pulley is connected cable wire connecting bore with first jiao that is fixedly connected with cable wire.
3. the UHV transmission line wine glass-shaped steel tower according to claim 1 outside cross-arm auxiliary hoisting device of cranking arm, it is characterized in that: one end that described mast is connected with the arm of force is provided with mast connector, the other end is provided with and is fixedly connected with the upset cable wire connecting bore that second of cable wire connects cable wire connecting bore and fixing upset cable wire, is also provided with the second support tube connecting bore that connects support tube on mast.
4. the UHV transmission line wine glass-shaped steel tower according to claim 1 outside cross-arm auxiliary hoisting device of cranking arm, it is characterized in that: described bracing or strutting arrangement comprises base for supporting and two tongue movable part, in the middle of described base for supporting lower end is fixed on horizontal smooth on, upper end is provided with jointed shaft, described pair of tongue movable part one end is provided with the fixed orifice of interspersed jointed shaft, and the other end is connected with the arm of force.
5. the UHV transmission line wine glass-shaped steel tower according to claim 1 outside cross-arm auxiliary hoisting device of cranking arm, is characterized in that: described upset cable wire is connected with fixing suspension member by yoke plate.
6. cross-arm auxiliary hoisting device outside cranking arm according to the UHV transmission line wine glass-shaped steel tower described in claim 1 to 5 any one, is characterized in that: the angle angle of the described arm of force and mast is between 90~120 degree.
7. cross-arm auxiliary hoisting device outside cranking arm according to the UHV transmission line wine glass-shaped steel tower described in claim 1 to 5 any one, is characterized in that: described auxiliary hoisting device is made up of high strength steel material.
CN201420182701.7U 2014-04-16 2014-04-16 Auxiliary hoisting device of crank arm outer-side cross arm of wine cup-shaped iron tower of ultra-high voltage power transmission line Active CN203781693U (en)

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Application Number Priority Date Filing Date Title
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950841A (en) * 2014-04-16 2014-07-30 山东送变电工程公司 Auxiliary hoisting device for outer-side cross arms of crank arm of wine glass type ultrahigh-voltage transmission line iron tower
CN106382046A (en) * 2016-11-18 2017-02-08 国网通用航空有限公司 Helicopter hoisting auxiliary device for ultrahigh voltage cup tower head and hoisting method
CN110905273A (en) * 2019-12-10 2020-03-24 河南送变电建设有限公司 Construction device for assembling super-long cross arm
CN113338699A (en) * 2021-06-28 2021-09-03 青海送变电工程有限公司 Auxiliary hoisting device for outer side cross arm of power transmission line T-shaped iron tower

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103950841A (en) * 2014-04-16 2014-07-30 山东送变电工程公司 Auxiliary hoisting device for outer-side cross arms of crank arm of wine glass type ultrahigh-voltage transmission line iron tower
CN106382046A (en) * 2016-11-18 2017-02-08 国网通用航空有限公司 Helicopter hoisting auxiliary device for ultrahigh voltage cup tower head and hoisting method
CN110905273A (en) * 2019-12-10 2020-03-24 河南送变电建设有限公司 Construction device for assembling super-long cross arm
CN113338699A (en) * 2021-06-28 2021-09-03 青海送变电工程有限公司 Auxiliary hoisting device for outer side cross arm of power transmission line T-shaped iron tower

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