CN201054475Y - Light steel tube suspending rope spanning rack - Google Patents
Light steel tube suspending rope spanning rack Download PDFInfo
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- CN201054475Y CN201054475Y CNU2006201475738U CN200620147573U CN201054475Y CN 201054475 Y CN201054475 Y CN 201054475Y CN U2006201475738 U CNU2006201475738 U CN U2006201475738U CN 200620147573 U CN200620147573 U CN 200620147573U CN 201054475 Y CN201054475 Y CN 201054475Y
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- support bar
- girdle ring
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- rope
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Abstract
The utility model relates to a light steel tube suspension cable crossover bridge belonging to a matching straddle tool in a suspension power transmission line construction process with 35 to 750 kV in power industry. The utility model adopts a six-direction torsion-proof steel rope and a steel rope roller to form a supporting rope. The utility model realizes crossing without obstacle in a low altitude under the coaction of the components of a pedestal, a base plate, a supporting rod, a supporting girdle ring, a lifting girdle ring, a steel rope, a lifting pulley block, an angle demodulator, an electroscope, a grounding wire, a drawing wire, a wedge-shaped clamp, a jinnie wheel, a chain pulley and an anchor, and so on. After installing the electroscope and the grounding wire, the electroscope can automatically alarm and guide current into underground through the grounding wire connected with the supporting rope when induced current passing through the guide rope or a lead, the grounding wire and an optical cable are lapped on the supporting rope, so the crossover bridge can effectively identify and lead the induced current. The utility model has the advantages of simple structure, small volume, light weight and high intensity, being used repeatedly and being easy for maintenance in normal times. The utility model is applicable for being used in wiring construction with narrow field, thereby reducing the construction cost and synchronously improving the safety.
Description
Affiliated technical field
The utility model belongs to a kind of supporting leap instrument in the power industry 35-750kV aerial power transmission line work progress.
Background technology
Existing rod, steel pipe pole crossing frame are set up specific requirement, see in the 56th page to the 61st page of the high voltage circuit stringing technology measure that Guangxi branch of Electric Power Transmission ﹠ transformation Company of Electrical Engineering Society publishes in October, 1999 content of telling of saying in the 3rd joint for details.
In existing power transmission sequence industry, cross over the ground adjunct as: when highway, railway, river course, water channel, bridge, orchard, farmland, low pressure electrified body, connection, house, courtyard wall etc. are crossed over thing, use traditional rod, steel pipe pole crossing frame, can't normally satisfy construction requirement, have following shortcoming simultaneously because of influenced by landform, atural object:
1. a large amount of long solid rod of 6m and galvanized iron wires of using in the work progress are short because of its life cycle, cause raw material significant wastage (the used 8# galvanized iron wire of colligation rod is disposable use);
2. expenses such as buying expense or rental charge, artificial landing hire, retention fee, traffic expense, occupation of land damages, depreciation cost are bigger;
3. rod can only be by its outward appearance intensity of range estimation, the dried rod more than a year, and end fragility is big, and intensity is low, and overlap is long, thereby causes being difficult to accurately judging whether its intensity can satisfy safety in production and will reach basic demand;
4. guiding rope, lead, ground wire, optical cable can't be discerned and solve to existing rod, steel pipe pole crossing frame below passing through during electrified body, and the induced electricity of generation is to the influence and the harm of crossing frame and near personnel thereof, livestock life security;
5. rod, steel pipe pole crossing frame are set up and very easily are subjected to artificial destruction of stealing, and have increased corresponding hidden danger for integral construction safety;
6. it is bigger to take surface area, destroys crops and surface vegetation easily, becomes the unfavorable factor of environmental protection construction.
Summary of the invention
In order to satisfy in the narrow and small working space in place, the short adjunct in accessible leap ground, six sides are anti-to turn round steel wire rope and wire rope drum is formed the support rope to the utility model by adopting, and realizes crossing under the acting in conjunction of stabilizing means such as support bar and backguy; Can be according to the difference of crossing over below line voltage distribution grade, change the electroscope of different electric pressures voluntarily, after electroscope and earth connection are installed, when meeting induced current by guiding rope, lead, ground wire, when optical cable is overlapped on the support rope, electroscope is reported to the police automatically, and electric current is introduced underground by being connected earth connection on the support rope, accomplished that crossing frame is to faradic effective identification with dredge.Set up and substantially under the prerequisite of theory improved crossing frame self intensity changing traditional crossing frame, thus a kind of novel leap instrument of designing.
The technical scheme that its technical problem that solves the utility model adopts is:
Light steel tube suspension cable crossing frame, by base (1), backing plate (2), lower support bar (3), upper support bar (4), support girdle ring (5), supplemental support girdle ring (5.1), promote girdle ring (6), steel wire rope (7), lifting tackle group (8), angle demodulator (9), six sides prevent turning round steel wire rope (10), wire rope drum (11), electroscope (12), earth connection (13), backguy (14), wedge type clamp (15), gin block (16), chain block (17), earth anchor (18), the net that binds critical pieces such as (19) are formed, it is characterized in that:
On a, the base (1) rotatable backing plate (2) is installed, base is connected by axle with backing plate, and 12 corresponding small sircle holes are arranged respectively, fix by four little inserted links, the rotation backing plate can be adjusted the relative angle between crossing frame and the quilt leap thing behind the extraction inserted link, the U jacket ring that has fixing steel wire rope or steel strand wire to use on the backing plate (2), lower support bar (3) becomes to flexibly connect by pin shaped with rocker bar bearing on the backing plate (2);
B, upper support bar (4) are fixing by the three groups of supplemental support girdle rings in upper, middle and lower (5.1) respectively, and lower support bar (3) promotes girdle ring (6) by the upper end and following four groups of support girdle rings (5) are fixing; Promote the subsidiary assembly pulley of girdle ring (6), steel wire rope (7) is wrapped in and promotes on girdle ring (6) and the lifting tackle group (8), and an end is fixed with promoting girdle ring, and the other end falls in ground, and upper support bar (4) is socketed on the interlock bearing of lifting tackle group (8) pulley both sides;
C, support girdle ring (5) and supplemental support girdle ring (5.1) are placed on the support bar, and immobile phase faces two support bars, by the scalable girdle ring, determines its setting height(from bottom), and the supplemental support girdle ring (5.1) on the upper support bar (4) carries rotating cylinder;
D, promote girdle ring (6) and be installed in the lower support bar upper end, and subsidiary assembly pulley, in fixing lower support bar (3), upper support bar (4) also suitable its start point of adjustment that can in promoting girdle ring (6), freely stretch;
E, angle demodulator (9) are installed in the bottom of upper support bar (4), form by 2 guide rods and 2 slide plates respectively, be connected by movable axis between guide rod and the guide rod, guide rod one end is connected with the supplemental support girdle ring (5.1) of upper support bar lower end, the other end is connected with lifting tackle group (8) axle, slide plate is installed in the wheel outside of two groups of lifting tackle groups (8), when lifting tackle group (8) when being raised, an end that is connected with lifting tackle group (8) axle moves in support body along slide plate with the assembly pulley axle, angle demodulator becomes X-shaped, forms self-locking under support rope and backguy effect;
F, four six sides be anti-to be turned round steel wire rope (10) and is fixed on upper support bar upper end and the middle supplemental support girdle ring (5.1), adjustable different length or the thickness of being changed to, control the start point of upper support bar (4) indirectly, and launch with the expansion of both sides upper support bar (4); Wire rope drum (11) is made up of stainless steel tube or rigid insulation sebific duct, nylon roller, be through at anti-steel wire rope (10) outside of turning round of six sides that upper support bar (4) upper end supplemental support girdle ring (5.1) hangs, the common support rope of forming, the net (19) that binds hangs on the support rope, and support plays guiding rope or lead, ground wire, optical cable;
G, electroscope (12) place on the supplemental support girdle ring (5.1) of upper support bar (4) upper end, and earth connection (13) two ends are connecting support rope and ground respectively;
H, earth anchor (18) are embedded in the crossing frame all around respectively, support bar launches 1 to 1.5 times of equidistant position of height, every side is provided with one group of V-shape backguy (14) or steel wire rope, steel strand wire, is fixed on the supplemental support girdle ring (5.1) of crossing frame upper support bar (4) upper end along side V-shape backguys (14) before and after the circuit; Horizontal line road left and right sides V-shape backguy (14), an end are fixed on crossing frame upper support bar (4) the upper end supplemental support girdle ring (5.1), and the other end is fixed on the lifting girdle ring (6) of lower support bar (3).
1, the crossing frame of standing up:
In Fig. 1, loosening the soil under the base (1) need be leveled up, be tamped, supported girdle ring (5), supplemental support girdle ring (5.1), lifting girdle ring (6) and angle demodulator (9) are fixing respectively with two groups of upper support bars (4) for two groups of lower support bars (3), form the column support body and lie against ground.Become to flexibly connect by two pin shaped with the rocker bar bearing on the contacted lower support bar in ground (3) and the backing plate (2).The artificial support body that holds up makes itself and ground form about 30-50 degree angle, simultaneously at the moving wedge type clamp (15) that is connected with backguy (14) of a corresponding layback, gin block (16), the common V-shape cover of forming of chain block (17).The V-shape cover is through in the gin block (16), and gin block (16) is connected with chain block (17), earth anchor (18).The handle of rotating link chain cucurbit (17) tightens up backguy (14).The support bar of opposite side is finished under the drive of supporting girdle ring (5) and is stood up, and adjusts the stabilizing means that two side guys (14) wait composition simultaneously, makes the lower support bar (3) of both sides perpendicular to the ground.Put on two other pin of backing plate upper hinge bearing, insert good pin and prevent that pin from coming off, make that lower support bar and rocker bar bearing are firm to be combined.
2, promote crossing frame:
Pulling falls in the steel wire rope (7) on ground, when the upper support bar of both sides (4) raises with lifting tackle group (8), is changing corresponding start point under the effect of angle demodulator (9).When the support rope arrived predetermined altitude and launches fully, an end that steel wire rope (7) is fallen in ground was bolted on the U jacket ring of backing plate (2) with ingot.
3, assembly is installed:
Can be according to the difference of crossing over below line voltage distribution grade, change the electroscope of different electric pressures voluntarily, when meeting induced current by guiding rope or lead, ground wire, when optical cable directly is overlapped on the support rope, electroscope (12) is reported to the police automatically, and by be connected earth connection (13) on the support rope electric current is introduced underground, to guarantee the life security of crossing frame near personnel, livestock.
4, backguy configuration:
Guarantee backguy and ground angle≤45 °, if narrow terrain, can suitably adjust the angle on backguy and ground, and the thicker backguy of replacing, be anchor steel wire rope or steel strand wire, deepen effective buried depth of earth anchor simultaneously,, guarantee stability when crossing frame is subjected to external impacts and the effective and safe distance of electrified body etc. being crossed over thing to improve the crossing frame bulk strength.
5, be suitable for landform:
This crossing frame is applicable to, cross over along circuit point-to-point transmission spot-like projections ground adjunct as: house, trees etc. cross over thing and use.
The beneficial effects of the utility model are: simple in structure, volume is little, and is in light weight, and the intensity height is reusable, is easy to maintaining at ordinary times, and set up electroscope and earthing device.Be adapted at using in the narrow and small leap construction in place.A series of expenses such as in the past setting up rod, a large amount of buying expenses that the steel pipe pole crossing frame spent or rental charge, artificial landing hire, retention fee, traffic expense, occupation of land damages, depreciation cost have been saved.When having reduced construction cost, improved fail safe.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the front view of first embodiment of the utility model.
Fig. 2 is the simulate effect figure of the leap hot house of first embodiment of the utility model.
Fig. 3 is the front view of second embodiment of the utility model.
Fig. 4 is the simulate effect figure of the leap low pressure electrified body of second embodiment of the utility model.
Fig. 5 is the utility model critical piece front view.
Fig. 6 is the utility model critical piece perspective view.
Among the figure:
1. base, 2. backing plate, 3. lower support bar, 4. upper support bar, 5. support girdle ring, 5.1 supplemental support girdle rings 6. promote girdle ring, 7. steel wire rope, 8. lifting tackle group, 9. angle demodulator, the 10. anti-steel wire rope of turning round of six sides, 11. wire rope drum, 12. electroscopes, 13. earth connections, 14. backguy, 15. wedge type clamps, 16. gin blocks, 17. chain block, 18. earth anchors, 19. nets that bind.
Embodiment
Scheme one:
Light steel tube suspension cable crossing frame, by base (1), backing plate (2), lower support bar (3), upper support bar (4), support girdle ring (5), supplemental support girdle ring (5.1), promote girdle ring (6), steel wire rope (7), lifting tackle group (8), angle demodulator (9), six sides prevent turning round steel wire rope (10), wire rope drum (11), electroscope (12), earth connection (13), backguy (14), wedge type clamp (15), gin block (16), chain block (17), earth anchor (18), the net that binds critical pieces such as (19) are formed, it is characterized in that:
On a, the base (1) rotatable backing plate (2) is installed, base is connected by axle with backing plate, and 12 corresponding small sircle holes are arranged respectively, fix by four little inserted links, the rotation backing plate can be adjusted the relative angle between crossing frame and the quilt leap thing behind the extraction inserted link, the U jacket ring that has fixing steel wire rope or steel strand wire to use on the backing plate (2), lower support bar (3) becomes to flexibly connect by pin shaped with rocker bar bearing on the backing plate (2);
B, upper support bar (4) are fixing by the three groups of supplemental support girdle rings in upper, middle and lower (5.1) respectively, and lower support bar (3) promotes girdle ring (6) by the upper end and following four groups of support girdle rings (5) are fixing; Promote the subsidiary assembly pulley of girdle ring (6), steel wire rope (7) is wrapped in and promotes on girdle ring (6) and the lifting tackle group (8), and an end is fixed with promoting girdle ring, and the other end falls in ground, and upper support bar (4) is socketed on the interlock bearing of lifting tackle group (8) pulley both sides;
C, support girdle ring (5) and supplemental support girdle ring (5.1) are placed on the support bar, and immobile phase faces two support bars, by the scalable girdle ring, determines its setting height(from bottom), and the supplemental support girdle ring (5.1) on the upper support bar (4) carries rotating cylinder;
D, promote girdle ring (6) and be installed in the lower support bar upper end, and subsidiary assembly pulley, in fixing lower support bar (3), upper support bar (4) also suitable its start point of adjustment that can in promoting girdle ring (6), freely stretch;
E, angle demodulator (9) are installed in the bottom of upper support bar (4), form by 2 guide rods and 2 slide plates respectively, be connected by movable axis between guide rod and the guide rod, guide rod one end is connected with the supplemental support girdle ring (5.1) of upper support bar lower end, the other end is connected with lifting tackle group (8) axle, slide plate is installed in the wheel outside of two groups of lifting tackle groups (8), when lifting tackle group (8) when being raised, an end that is connected with lifting tackle group (8) axle moves in support body along slide plate with the assembly pulley axle, angle demodulator becomes X-shaped, forms self-locking under support rope and backguy effect;
F, four six sides be anti-to be turned round steel wire rope (10) and is fixed on upper support bar upper end and the middle supplemental support girdle ring (5.1), adjustable different length or the thickness of being changed to, control the start point of upper support bar (4) indirectly, and launch with the expansion of both sides upper support bar (4); Wire rope drum (11) is made up of stainless steel tube or rigid insulation sebific duct, nylon roller, be through at anti-steel wire rope (10) outside of turning round of six sides that upper support bar (4) upper end supplemental support girdle ring (5.1) hangs, the common support rope of forming, the net (19) that binds hangs on the support rope, and support plays guiding rope or lead, ground wire, optical cable;
G, electroscope (12) place on the supplemental support girdle ring (5.1) of upper support bar (4) upper end, and earth connection (13) two ends are connecting support rope and ground respectively;
H, earth anchor (18) are embedded in the crossing frame all around respectively, support bar launches 1 to 1.5 times of equidistant position of height, every side is provided with one group of V-shape backguy (14) or steel wire rope, steel strand wire, is fixed on the supplemental support girdle ring (5.1) of crossing frame upper support bar (4) upper end along side V-shape backguys (14) before and after the circuit; Horizontal line road left and right sides V-shape backguy (14), an end are fixed on crossing frame upper support bar (4) the upper end supplemental support girdle ring (5.1), and the other end is fixed on the lifting girdle ring (6) of lower support bar (3).
1, the crossing frame of standing up:
In Fig. 1, loosening the soil under the base (1) need be leveled up, be tamped, supported girdle ring (5), supplemental support girdle ring (5.1), lifting girdle ring (6) and angle demodulator (9) are fixing respectively with two groups of upper support bars (4) for two groups of lower support bars (3), form the column support body and lie against ground.Become to flexibly connect by two pin shaped with the rocker bar bearing on the contacted lower support bar in ground (3) and the backing plate (2).The artificial support body that holds up makes itself and ground form about 30-50 degree angle, simultaneously at the moving wedge type clamp (15) that is connected with backguy (14) of a corresponding layback, gin block (16), the common V-shape cover of forming of chain block (17).The V-shape cover is through in the gin block (16), and gin block (16) is connected with chain block (17), earth anchor (18).The handle of rotating link chain cucurbit (17) tightens up backguy (14).The support bar of opposite side is finished under the drive of supporting girdle ring (5) and is stood up, and adjusts the stabilizing means that two side guys (14) wait composition simultaneously, makes the lower support bar (3) of both sides perpendicular to the ground.Put on two other pin of backing plate upper hinge bearing, insert good pin and prevent that pin from coming off, make that lower support bar and rocker bar bearing are firm to be combined.
2, promote crossing frame:
Pulling falls in the steel wire rope (7) on ground, when the upper support bar of both sides (4) raises with lifting tackle group (8), is changing corresponding start point under the effect of angle demodulator (9).When the support rope arrived predetermined altitude and launches fully, an end that steel wire rope (7) is fallen in ground was bolted on the U jacket ring of backing plate (2) with ingot.
3, assembly is installed:
Can be according to the difference of crossing over below line voltage distribution grade, change the electroscope of different electric pressures voluntarily, when meeting induced current by guiding rope or lead, ground wire, when optical cable directly is overlapped on the support rope, electroscope (12) is reported to the police automatically, and by be connected earth connection (13) on the support rope electric current is introduced underground, to guarantee the life security of crossing frame near personnel, livestock.
4, backguy configuration:
Guarantee backguy and ground angle≤45 °, if narrow terrain, can suitably adjust the angle on backguy and ground, and the thicker backguy of replacing, be anchor steel wire rope or steel strand wire, deepen effective buried depth of earth anchor simultaneously,, guarantee stability when crossing frame is subjected to external impacts and the effective and safe distance of electrified body etc. being crossed over thing to improve the crossing frame bulk strength.
5, be suitable for landform:
This crossing frame is applicable to, cross over along circuit point-to-point transmission spot-like projections ground adjunct as: house, trees etc. cross over thing and use.
Scheme two:
Light steel tube suspension cable crossing frame, by base (1), backing plate (2), lower support bar (3), upper support bar (4), support girdle ring (5), supplemental support girdle ring (5.1), promote girdle ring (6), steel wire rope (7), lifting tackle group (8), angle demodulator (9), six sides prevent turning round steel wire rope (10), wire rope drum (11), electroscope (12), earth connection (13), backguy (14), wedge type clamp (15), gin block (16), chain block (17), earth anchor (18), the net that binds critical pieces such as (19) are formed, it is characterized in that:
On a, the base (1) rotatable backing plate (2) is installed, base is connected by axle with backing plate, and 12 corresponding small sircle holes are arranged respectively, fix by four little inserted links, the rotation backing plate can be adjusted the relative angle between crossing frame and the quilt leap thing behind the extraction inserted link, the U jacket ring that has fixing steel wire rope or steel strand wire to use on the backing plate (2), lower support bar (3) becomes to flexibly connect by pin shaped with rocker bar bearing on the backing plate (2);
B, upper support bar (4) are fixing by the three groups of supplemental support girdle rings in upper, middle and lower (5.1) respectively, and lower support bar (3) promotes girdle ring (6) by the upper end and following four groups of support girdle rings (5) are fixing; Promote the subsidiary assembly pulley of girdle ring (6), steel wire rope (7) is wrapped in and promotes on girdle ring (6) and the lifting tackle group (8), and an end is fixed with promoting girdle ring, and the other end falls in ground, and upper support bar (4) is socketed on the interlock bearing of lifting tackle group (8) pulley both sides;
C, support girdle ring (5) and supplemental support girdle ring (5.1) are placed on the support bar, and immobile phase faces two support bars, by the scalable girdle ring, determines its setting height(from bottom), and the supplemental support girdle ring (5.1) on the upper support bar (4) carries rotating cylinder;
D, promote girdle ring (6) and be installed in the lower support bar upper end, and subsidiary assembly pulley, in fixing lower support bar (3), upper support bar (4) also suitable its start point of adjustment that can in promoting girdle ring (6), freely stretch;
F, four six sides be anti-to be turned round steel wire rope (10) and is fixed on upper support bar upper end and the middle supplemental support girdle ring (5.1), adjustable different length or the thickness of being changed to, control the start point of upper support bar (4) indirectly, and launch with the expansion of both sides upper support bar (4); Wire rope drum (11) is made up of stainless steel tube or rigid insulation sebific duct, nylon roller, be through at anti-steel wire rope (10) outside of turning round of six sides that upper support bar (4) upper end supplemental support girdle ring (5.1) hangs, the common support rope of forming, the net (19) that binds hangs on the support rope, and support plays guiding rope or lead, ground wire, optical cable;
G, electroscope (12) place on the supplemental support girdle ring (5.1) of upper support bar (4) upper end, and earth connection (13) two ends are connecting support rope and ground respectively;
H, earth anchor (18) are embedded in the crossing frame all around respectively, support bar launches 1 to 1.5 times of equidistant position of height, every side is provided with one group of V-shape backguy (14) or steel wire rope, steel strand wire, is fixed on the supplemental support girdle ring (5.1) of crossing frame upper support bar (4) upper end along side V-shape backguys (14) before and after the circuit; Horizontal line road left and right sides V-shape backguy (14), an end are fixed on crossing frame upper support bar (4) the upper end supplemental support girdle ring (5.1), and the other end is fixed on the lifting girdle ring (6) of lower support bar (3).
1, the crossing frame of standing up:
In Fig. 4, loosening the soil under the base (1) need be leveled up, be tamped, and two groups of lower support bars (3) are fixed with two groups of upper support bars (4) difference supported girdle ring (5), supplemental support girdle ring (5.1), lifting girdle ring (6), lie against ground.Two groups of lower support bars (3) respectively with backing plate (2) on rocker bar bearing become to flexibly connect by pin shaped.Support bar above artificial the picking-up makes itself and ground form 30-50 degree angle, simultaneously at the moving wedge type clamp (15) that is connected with backguy (14) of a corresponding layback, gin block (16), the common V-shape cover that forms of chain block (17).The V-shape cover is through in the gin block (16), and gin block (16) is connected with chain block (17), earth anchor (18).The handle of rotating link chain cucurbit (17) tightens up backguy (14).The support bar of opposite side is finished under the anti-drive of turning round steel wire rope (10) of four six sides and is stood up, and adjusts the stabilizing means that the both sides backguy is formed simultaneously, makes about 60 degree of both sides lower support bar (3) and ground angle, forms the V-shape structure.
2, promote crossing frame:
Two groups of lower support bars (3) upper end respectively is provided with two groups respectively and promotes girdle ring (6), two steel wire ropes (7) are wrapped in two groups of lower support bars (3) upper end respectively and promote on girdle ring (6) and the lifting tackle group (8), one end is fixed with the lifting girdle ring, the other end falls in ground, pulling simultaneously falls in two steel wire ropes (7) on ground, two groups upper support bar (4) with lifting tackle group (8) along the oblique rising of lower support bar (3), when the support rope arrived predetermined altitude and launches fully, an end that two steel wire ropes (7) is fallen in ground was bolted on backing plate (2) the U jacket ring with ingot.
3, assembly is installed:
Can be according to the difference of crossing over below line voltage distribution grade, change the electroscope of different electric pressures voluntarily, when meeting induced current by guiding rope or lead, ground wire, when optical cable directly is overlapped on the support rope, electroscope (12) is reported to the police automatically, and by be connected earth connection (13) on the support rope electric current is introduced underground, to guarantee the life security of crossing frame near personnel, livestock.
4, backguy configuration:
Guarantee backguy and ground angle≤45 °, if narrow terrain, can suitably adjust the angle on backguy and ground, and the thicker backguy of replacing, be anchor steel wire rope or steel strand wire, deepen effective buried depth of earth anchor simultaneously,, guarantee stability when crossing frame is subjected to external impacts and the effective and safe distance of electrified body etc. being crossed over thing to improve the crossing frame bulk strength.
5, be suitable for landform:
This leap is used in combination after-frame and is applicable to, cross over horizontal line road point-to-point transmission line, planar ground adjunct as: use during leap things such as highway, railway, river course, water channel, bridge, orchard, farmland, low pressure electrified body, connection, house, courtyard wall.
Claims (2)
1. light steel tube suspension cable crossing frame, by base (1), backing plate (2), lower support bar (3), upper support bar (4), support girdle ring (5), supplemental support girdle ring (5.1), promote girdle ring (6), steel wire rope (7), lifting tackle group (8), angle demodulator (9), six sides prevent turning round steel wire rope (10), wire rope drum (11), electroscope (12), earth connection (13), backguy (14), wedge type clamp (15), gin block (16), chain block (17), earth anchor (18), the net that binds critical pieces such as (19) are formed, it is characterized in that:
On a, the base (1) rotatable backing plate (2) is installed, base is connected by axle with backing plate, and 12 corresponding small sircle holes are arranged respectively, fix by four little inserted links, the rotation backing plate can be adjusted the relative angle between crossing frame and the quilt leap thing behind the extraction inserted link, the U jacket ring that has fixing steel wire rope or steel strand wire to use on the backing plate (2), lower support bar (3) becomes to flexibly connect by pin shaped with rocker bar bearing on the backing plate (2);
B, upper support bar (4) are fixing by the three groups of supplemental support girdle rings in upper, middle and lower (5.1) respectively, and lower support bar (3) promotes girdle ring (6) by the upper end and following four groups of support girdle rings (5) are fixing; Promote the subsidiary assembly pulley of girdle ring (6), steel wire rope (7) is wrapped in and promotes on girdle ring (6) and the lifting tackle group (8), and an end is fixed with promoting girdle ring, and the other end falls in ground, and upper support bar (4) is socketed on the interlock bearing of lifting tackle group (8) pulley both sides;
C, support girdle ring (5) and supplemental support girdle ring (5.1) are placed on the support bar, and immobile phase faces two support bars, by the scalable girdle ring, determines its setting height(from bottom), and the supplemental support girdle ring (5.1) on the upper support bar (4) carries rotating cylinder;
D, promote girdle ring (6) and be installed in the lower support bar upper end, and subsidiary assembly pulley, in fixing lower support bar (3), upper support bar (4) also suitable its start point of adjustment that can in promoting girdle ring (6), freely stretch;
E, angle demodulator (9) are installed in the bottom of upper support bar (4), form by 2 guide rods and 2 slide plates respectively, be connected by movable axis between guide rod and the guide rod, guide rod one end is connected with the supplemental support girdle ring (5.1) of upper support bar lower end, the other end is connected with lifting tackle group (8) axle, slide plate is installed in the wheel outside of two groups of lifting tackle groups (8), when lifting tackle group (8) when being raised, an end that is connected with lifting tackle group (8) axle moves in support body along slide plate with the assembly pulley axle, angle demodulator becomes X-shaped, forms self-locking under support rope and backguy effect;
F, four six sides be anti-to be turned round steel wire rope (10) and is fixed on upper support bar upper end and the middle supplemental support girdle ring (5.1), adjustable different length or the thickness of being changed to, control the start point of upper support bar (4) indirectly, and launch with the expansion of both sides upper support bar (4); Wire rope drum (11) is made up of stainless steel tube or rigid insulation sebific duct, nylon roller, be through at anti-steel wire rope (10) outside of turning round of six sides that upper support bar (4) upper end supplemental support girdle ring (5.1) hangs, the common support rope of forming, the net (19) that binds hangs on the support rope, and support plays guiding rope or lead, ground wire, optical cable;
G, electroscope (12) place on the supplemental support girdle ring (5.1) of upper support bar (4) upper end, and earth connection (13) two ends are connecting support rope and ground respectively;
H, earth anchor (18) are embedded in the crossing frame all around respectively, support bar launches 1 to 1.5 times of equidistant position of height, every side is provided with one group of V-shape backguy (14) or steel wire rope, steel strand wire, is fixed on the supplemental support girdle ring (5.1) of crossing frame upper support bar (4) upper end along side V-shape backguys (14) before and after the circuit; Horizontal line road left and right sides V-shape backguy (14) one ends are fixed on crossing frame upper support bar (4) the upper end supplemental support girdle ring (5.1), and the other end is fixed on the lifting girdle ring (6) of lower support bar (3).
2. light steel tube suspension cable crossing frame according to claim 1, its feature is: the start point of both sides upper support bar (4) is being controlled in support rope, angle demodulator (9), backguy (14) jointly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201475738U CN201054475Y (en) | 2006-10-26 | 2006-10-26 | Light steel tube suspending rope spanning rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201475738U CN201054475Y (en) | 2006-10-26 | 2006-10-26 | Light steel tube suspending rope spanning rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201054475Y true CN201054475Y (en) | 2008-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201475738U Expired - Fee Related CN201054475Y (en) | 2006-10-26 | 2006-10-26 | Light steel tube suspending rope spanning rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201054475Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018863A (en) * | 2012-12-20 | 2013-04-03 | 湖北省电力公司检修分公司 | Optical cable hardware fitting replacing tool |
| CN103532042A (en) * | 2013-09-22 | 2014-01-22 | 国家电网公司 | Portable simple crossing frame for power distribution network |
| CN103904588A (en) * | 2014-04-25 | 2014-07-02 | 国家电网公司 | Portable transmission rope fixing device |
| CN105484155A (en) * | 2016-01-06 | 2016-04-13 | 扬州市振东电力器材有限公司 | Crossing floor system for on-line high-speed railway crossing equipment |
| CN107370075A (en) * | 2017-09-05 | 2017-11-21 | 韩斌 | Reinforced steel pipe suspension cable scaffolding |
| CN109524916A (en) * | 2017-09-20 | 2019-03-26 | 胡广生 | A kind of crossing frame |
| CN110994463A (en) * | 2019-12-31 | 2020-04-10 | 国网山东省电力公司龙口市供电公司 | Electric power overhead line cross line ware |
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2006
- 2006-10-26 CN CNU2006201475738U patent/CN201054475Y/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018863A (en) * | 2012-12-20 | 2013-04-03 | 湖北省电力公司检修分公司 | Optical cable hardware fitting replacing tool |
| CN103018863B (en) * | 2012-12-20 | 2014-12-10 | 国家电网公司 | Optical cable hardware fitting replacing tool |
| CN103532042A (en) * | 2013-09-22 | 2014-01-22 | 国家电网公司 | Portable simple crossing frame for power distribution network |
| CN103532042B (en) * | 2013-09-22 | 2016-06-15 | 国家电网公司 | A kind of portable simple crossing frame of power distribution network |
| CN103904588A (en) * | 2014-04-25 | 2014-07-02 | 国家电网公司 | Portable transmission rope fixing device |
| CN105484155A (en) * | 2016-01-06 | 2016-04-13 | 扬州市振东电力器材有限公司 | Crossing floor system for on-line high-speed railway crossing equipment |
| CN105484155B (en) * | 2016-01-06 | 2017-05-24 | 扬州市振东电力器材有限公司 | Crossing floor system for on-line high-speed railway crossing equipment |
| CN107370075A (en) * | 2017-09-05 | 2017-11-21 | 韩斌 | Reinforced steel pipe suspension cable scaffolding |
| CN107370075B (en) * | 2017-09-05 | 2022-09-23 | 韩斌 | Reinforced steel pipe suspension cable crossing frame |
| CN109524916A (en) * | 2017-09-20 | 2019-03-26 | 胡广生 | A kind of crossing frame |
| CN110994463A (en) * | 2019-12-31 | 2020-04-10 | 国网山东省电力公司龙口市供电公司 | Electric power overhead line cross line ware |
| CN110994463B (en) * | 2019-12-31 | 2021-03-26 | 国网山东省电力公司龙口市供电公司 | Electric power overhead line cross line ware |
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Granted publication date: 20080430 Termination date: 20121026 |