CN105113839A - Multifunctional environmental protection low-voltage line support device - Google Patents
Multifunctional environmental protection low-voltage line support device Download PDFInfo
- Publication number
- CN105113839A CN105113839A CN201510387149.4A CN201510387149A CN105113839A CN 105113839 A CN105113839 A CN 105113839A CN 201510387149 A CN201510387149 A CN 201510387149A CN 105113839 A CN105113839 A CN 105113839A
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- Prior art keywords
- arm
- bracing
- line
- bar
- inner screw
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- 230000007613 environmental effect Effects 0.000 title abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
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- 210000000481 breast Anatomy 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000010276 construction Methods 0.000 abstract description 4
- 238000002955 isolation Methods 0.000 abstract 4
- 230000033001 locomotion Effects 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 239000004568 cement Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
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Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a device connecting or supporting low-voltage lines, and specifically relates to a multifunctional environmental protection low-voltage line support device comprising a line rod; the bottom of the line rod is connected with a bottom plate; a spiral pile pedestal is connected below the bottom plate, and comprises a hollow thread pipe; a plurality of isolation slots are uniformly arranged outside the thread pipe; a self-expansion assembly is arranged in the thread pipe, and comprises an inner screw rod; an isolation plate is fixed in a middle portion in the thread pipe; the center of the isolation plate is provided with a thread hole; the inner screw rod is screwed with the isolation plate through the thread hole; the top of the inner screw rod extends above the bottom plate; the bottom of the inner screw rod is hinged to three telescopic bars; the other end of the telescopic bar is fixed with the thread pipe; the telescopic rods are symmetrically arranged around the inner screw rod. The multifunctional environmental protection low-voltage line support device is convenient in motions, safe and environmental protection, can reduce construction difficulty without damaging original landforms of the installation position, and can effectively improve line rod firmness.
Description
Technical field
The present invention relates to a kind of device connecting or support low-voltage circuit, be specifically related to a kind of multi-functional environment-protection low-voltage line bracing or strutting arrangement.
Background technology
At more early stage various electric poles, all from rod starting, even comprising electric pressure is not too high high-voltage line electric pole.
Later stage is due to reinforcing bar and concrete development, probing on combination technology, use the principle manufacture of centrifugal force, steel concrete taper cement pole, isometrical concrete wire pole instead of most of rod, sturdy and durable, corrosion-resistant, the resistance to temperature difference of cement electric pole, high strength, cracking resistance.But need piling when fixing with ground, can destroy former topography and geomorphology on the one hand, need the on-slip shoes of heavy wearing on the other hand when safeguarding, personal Hazard ratio is larger.In addition, because the very large pulling force of cable needs of cement pole upper end could be stretching by cable, and cement pole be driven underground after fastness be difficult to ensure, general all can cement pole two ends or surrounding from top drawknot several dead bolt again, add land use area, when needing up when there being people to safeguard, people can cause pole centre-of gravity shift in the process of climbing up line masthead end, as fixed loosely, being easy to the personnel that cause and injuring.Current line masthead portion is all furnished with fixing cross-arm, above cross-arm, insulator is housed, and line bar upper end is also furnished with bracing wire, to ensure that line bar is being in balance by during external force.Circuit on line bar exports a point L-type, yi word pattern, the various ways such as cross, and this just requires that line bar specifically has good multi-faceted holding capacity and modulability flexibly.Some line bar needs to move at ordinary times, and traditional line bar moves difficulty, and easily causes damage.
Summary of the invention
For solving the deficiency in above-mentioned technology, the object of the invention is to: provide a kind of multi-functional environment-protection low-voltage line bracing or strutting arrangement, conveniently moving, safety and environmental protection, reducing difficulty of construction, not destroying the original landforms in installation site, and effectively improve the fastness of line bar.
The present invention adopts following technical scheme:
A kind of multi-functional environment-protection low-voltage line bracing or strutting arrangement, comprise line bar, connecting base plate bottom described line bar, bottom, chassis connects screw pile base, described screw pile base comprises screwed pipe, screwed pipe is hollow structure, screwed pipe outside is evenly provided with many separation troughs, self-expanding assembly is provided with in described screwed pipe, self-expanding assembly comprises inner screw, screwed pipe bosom position is fixed with a dividing plate, dividing plate center arranges screwed hole, inner screw is threaded with dividing plate by screwed hole, inner screw top extends to above chassis, inner screw bottom and three expansion strips hinged, the expansion strip other end is fixedly connected with screwed pipe, expansion strip is symmetrical about inner screw.
Described line bar top is provided with high pressure cross-arm and low pressure cross-arm, high pressure cross-arm is located at above low pressure cross-arm, balance strip is provided with between high pressure cross-arm and low pressure cross-arm, all support bar is connected with below the two ends of high pressure cross-arm, balance strip and low pressure cross-arm, the support bar other end is fixed on online bar by annular anchor ear, described balance strip two ends are connected with bracing wire, bracing wire is provided with strain insulator and flower basket bolt, high pressure cross-arm and low pressure cross-arm are by insulator stube cable, and flower basket bolt can carry out corresponding elasticity adjustment according to pulling force situation.High pressure cross-arm and low pressure cross-arm regulate fixed-direction arbitrarily by annular anchor ear, minimum to ensure the active force of tension cable to line bar.In addition, balance strip can regulate according to the force direction of cable to line bar, to ensure to draw the active force of Line To Line bar just in time can offset with the active force of tension cable to line bar.
Bracing wire afterbody is provided with cable quadrant, and cable quadrant is fixed on underground, effectively prevents from bracing wire is pulled out.Described balance strip two ends arrange pulling buckle, and balance strip is connected with bracing wire by pulling buckle.
Described line bar adopts hollow structure, line masthead portion is provided with pulley, pulley walked around by steel wire, described steel wire one end is stretched outlet rod outside and is connected with ring-shaped weight block, the other end is connected with hand-operated device, and described hand-operated device arranges the middle downside of online bar inside, preferably, distance between pulley and line masthead face is 10-30 centimetre, and the distance between hand-operated device and line bar bottom surface is 1-1.5 rice.When maintainer need to climb up line bar carry out keeping in repair or operating time, the one end by hand-operated device steel wire being provided with ring-shaped weight block is put down, then be connected with the safety device that maintainer wears by ring-shaped weight block, maintainer just easily can be delivered to the assigned address of line bar by shake hand-operated device.
Preferably, chassis is connected with line bar and screw pile base by bolt.The diameter on described chassis is 1.4-1.8 times of screw pile base top surface diameter, ensures stability.
Advantage of the present invention and beneficial effect are:
1, conveniently moving of the present invention, safety and environmental protection, reduce difficulty of construction, do not destroy the original landforms in installation site, and effectively improve the fastness of line bar: during installation, screw pile base is only needed to be driven underground, on the original landforms of installation site without impact, and screw pile base arranges self-expanding assembly, fix rear lower thick upper thin, prevent screw pile base fixing unstable, chassis is provided with above screw pile base, line bar is fixed on screw pile base by chassis, firm safety, when needing mobile, only screw pile base need be separated with line bar, then self-expanding assembly is regained, with pile rotating machine, screw pile base is screwed out again, do not destroy original place looks, also can not cause damage to line bar,
2, in the present invention, high pressure cross-arm and low pressure cross-arm regulate fixed-direction arbitrarily by annular anchor ear, balance strip can regulate according to the force direction of cable to line bar, to ensure to draw the active force of Line To Line bar just in time can offset with the active force of tension cable to line bar, the stability of strict guarantee entirety;
3, line bar top closure of the present invention, fixed block, coordinates steel wire and hand-operated device, realizes the lifting on the online bar of maintainer, can not cause inclined-plane stress in lifting process to line bar, and line bar is without the need to keeping the balance of vertical direction by external force, more safe and reliable.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-screw pile base; 2-chassis; 3-line bar; 4-high pressure cross-arm; 5-low pressure cross-arm; 6-balance strip; 7-support bar; 8-annular anchor ear; 9-bracing wire; 10-strain insulator; 11-flower basket bolt; 12-cable quadrant; 13-pulley; 14-steel wire; 15-ring-shaped weight block; 16-hand-operated device; 17-pulling buckle; 18-inner screw; 19-dividing plate; 20-expansion strip.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is described further:
Embodiment 1:
As shown in Figure 1, multi-functional environment-protection low-voltage line bracing or strutting arrangement of the present invention, comprise screw pile base 1, screw pile base 1 comprises screwed pipe, screwed pipe is hollow structure and middle and lower part is evenly provided with three separation troughs, self-expanding assembly is provided with in screwed pipe, screw pile base 1 top fixed underpan 2, chassis 2 is fixedly connected with line bar 3, line bar 3 top is provided with cross-arm, cross-arm comprises high pressure cross-arm 4 and low pressure cross-arm 5, high pressure cross-arm 4 is located at above low pressure cross-arm 5, balance strip 6 is provided with between high pressure cross-arm 4 and low pressure cross-arm 5, high pressure cross-arm 4, the down either side of balance strip 6 and low pressure cross-arm 5 is all symmetrical arranged support bar 7, two support bars 7 are fixed on online bar 3 by annular anchor ear 8, balance strip 6 two ends connecting stay wire 9, bracing wire 9 centre position is provided with strain insulator 10 and flower basket bolt 11, bracing wire 9 afterbody is provided with cable quadrant 12, cable quadrant 12 is fixed on underground, line bar 3 adopts hollow structure, line bar 3 top is provided with pulley 13, steel wire 14 is through pulley 13, steel wire 14 one end is stretched outlet rod 3 outside and is connected annular balancing weight 15, the other end extends to middle and lower part in line bar 3 by pulley 13, the corresponding steel wire 14 in line bar 3 middle and lower part arranges hand-operated device 16.
Wherein, pulley 13 range line bar 3 top 10-30 centimetre, guarantees that maintainer can arrive line bar 3 top by pulley 13 and overhaul; Balance strip 6 two ends arrange pulling buckle 17, and pulling buckle 17 is connected with bracing wire 9, and pulling buckle 17 and balance strip 6 can be set to integrative-structure, and bracing wire 9 one end is fixed through pulling buckle 17; 1-1.5 rice bottom hand-operated device 16 range line bar 3, highly moderate, be applicable to maintainer station and on the ground hand-operated device 16 operated.
Self-expanding assembly comprises inner screw 18, a dividing plate 19 is fixed in inside, screwed pipe middle part, dividing plate 19 center arranges screwed hole, inner screw 18 is threaded with dividing plate 19 by screwed hole, inner screw 18 top extends to above chassis 2, inner screw 18 bottom is connected with 3 expansion strips 20, 3 expansion strips 20 are symmetrical about inner screw 18, expansion strip 20 one end is fixedly connected with screwed pipe, the other end and inner screw 18 are hinged, after fixing screw pile base 1, turn inner screw 18, make it move down, one end that expansion strip 20 contacts with inner screw 18 starts to move down, because expansion strip 20 other end is fixed on screwed pipe, and screwed pipe middle and lower part is divided into three parts be separated from each other by separation trough, screwed pipe is under the effect of expansion strip 20, outside expansion, there is the structure of lower thick upper thin thus, when online bar 3 is subject to oblique active force, significantly increase the frictional force between screw pile base 1 and ground, improve line bar 3 stability, safe and reliable, chassis 2 diameter is 1.4-1.8 times of screw pile base 1 end face diameter, chassis 2 is provided with multiple connecting hole, generally get 8-12, for the connection of line bar 3 with screw pile base 1, line bar 3 bottom is provided with and correspondingly with screw pile base 1 end face arranges chassis 2 and connecting hole, line bar 3 and screw pile base 1 is fixed together by connecting hole with screw washer and nut.
Conveniently moving of the present invention, safety and environmental protection, reduces difficulty of construction, does not destroy the original landforms in installation site, and effectively improves the fastness of line bar.During installation, screw pile base 1 is only needed to be driven underground, on the original landforms of installation site without impact, for ensureing screw pile base 1 fixed effect, self-expanding assembly is set, fix rear lower thick upper thin, prevent screw pile base 1 fixing unstable, chassis 2 is provided with above screw pile base 1, line bar 3 is fixed on screw pile base 1 by chassis 2, the high pressure cross-arm 4 that line bar 3 is arranged and low pressure cross-arm 5 are by insulator stube cable, both can regulate fixed-direction arbitrarily by annular anchor ear 8, minimum to ensure the active force of tension cable to line bar 3, balance strip 6 can regulate according to the force direction of cable to line bar 3, to ensure that the active force of bracing wire 9 pairs of line bars 3 just in time can be offset with the active force of tension cable to line bar 3, strain insulator 10 and flower basket bolt 11 is provided with in the middle of bracing wire 9, flower basket bolt 11 can carry out corresponding elasticity adjustment according to pulling force situation, bracing wire 9 afterbody is provided with cable quadrant 12, cable quadrant 12 is placed on underground and fixes, effectively prevent from bracing wire 9 is pulled out, screw pile base 1 is only needed to be separated with line bar 3, then self-expanding assembly is regained, with pile rotating machine, screw pile base 1 is screwed out again, do not destroy original place looks, also can not cause damage to line bar 3.
Line bar 3 top closure, fixed block 13, with a steel wire 14 through pulley 13, when maintainer need to climb up line bar 3 carry out keeping in repair or operating time, by hand-operated device 16, one end that steel wire 3 is provided with ring-shaped weight block 15 is put down, then ring-shaped weight block 15 is connected with the safety device that maintainer wears, maintainer just easily can be delivered to the assigned address of line bar 3 by shake hand-operated device 16, hand-operated device 16 inside arranges the spool storing unnecessary steel wire, because hand-operated device 16 is fixed on online bar 3, online bar 3 top of pulley 13, after maintainer rises, all gravity of human body all act on online bar 3, and be straight down, inclined-plane stress would not be caused like this to line bar 3, to the power of line bar 3 above-below direction without the need to balancing by external force, so safety and reliability, steel wire 14 resilience after rising for preventing maintainer, select with the hand-operated device 16 from lock set, this kind of hand-operated device 16 belongs to now sells product on the market, do not repeat them here.
Claims (8)
1. a multi-functional environment-protection low-voltage line bracing or strutting arrangement, comprise line bar, it is characterized in that, connecting base plate bottom described line bar, bottom, chassis connects screw pile base, described screw pile base comprises screwed pipe, screwed pipe is hollow structure, screwed pipe outside is evenly provided with many separation troughs, self-expanding assembly is provided with in described screwed pipe, self-expanding assembly comprises inner screw, screwed pipe bosom position is fixed with a dividing plate, dividing plate center arranges screwed hole, inner screw is threaded with dividing plate by screwed hole, inner screw top extends to above chassis, inner screw bottom and three expansion strips hinged, the expansion strip other end is fixedly connected with screwed pipe, expansion strip is symmetrical about inner screw.
2. multi-functional environment-protection low-voltage line bracing or strutting arrangement according to claim 1, it is characterized in that, described line bar top is provided with high pressure cross-arm and low pressure cross-arm, high pressure cross-arm is located at above low pressure cross-arm, balance strip is provided with between high pressure cross-arm and low pressure cross-arm, all support bar is connected with below the two ends of high pressure cross-arm, balance strip and low pressure cross-arm, the support bar other end is fixed on online bar by annular anchor ear, described balance strip two ends are connected with bracing wire, bracing wire is provided with strain insulator and flower basket bolt, bracing wire afterbody is provided with cable quadrant, and cable quadrant is fixed on underground.
3. multi-functional environment-protection low-voltage line bracing or strutting arrangement according to claim 2, is characterized in that, described balance strip two ends arrange pulling buckle, and pulling buckle is connected with bracing wire.
4. multi-functional environment-protection low-voltage line bracing or strutting arrangement according to claim 1, it is characterized in that, described line bar adopts hollow structure, line masthead portion is provided with pulley, pulley walked around by steel wire, described steel wire one end is stretched outlet rod outside and is connected with ring-shaped weight block, and the other end is connected with hand-operated device, and described hand-operated device arranges the middle downside of online bar inside.
5. multi-functional environment-protection low-voltage line bracing or strutting arrangement according to claim 4, is characterized in that, the distance between described pulley and line masthead face is 10-30 centimetre.
6. multi-functional environment-protection low-voltage line bracing or strutting arrangement according to claim 4, is characterized in that, the distance between described hand-operated device and line bar bottom surface is 1-1.5 rice.
7. multi-functional environment-protection low-voltage line bracing or strutting arrangement according to claim 1, it is characterized in that, described chassis is connected with line bar and screw pile base by bolt.
8. multi-functional environment-protection low-voltage line bracing or strutting arrangement according to claim 1, is characterized in that, described chassis diameter is 1.4-1.8 times of screw pile base top surface diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387149.4A CN105113839A (en) | 2015-06-30 | 2015-06-30 | Multifunctional environmental protection low-voltage line support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510387149.4A CN105113839A (en) | 2015-06-30 | 2015-06-30 | Multifunctional environmental protection low-voltage line support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105113839A true CN105113839A (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510387149.4A Pending CN105113839A (en) | 2015-06-30 | 2015-06-30 | Multifunctional environmental protection low-voltage line support device |
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| CN (1) | CN105113839A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675841A (en) * | 2017-09-11 | 2018-02-09 | 新奥泛能网络科技股份有限公司 | Chimney fixing device |
| CN109392503A (en) * | 2018-11-08 | 2019-03-01 | 天津市澍丰农业科技有限公司 | The building structure of building greening top surface and construction method |
| CN109468974A (en) * | 2018-12-28 | 2019-03-15 | 河南省交通规划设计研究院股份有限公司 | Single column sign board installation method suitable for Expressway Central Strip |
-
2015
- 2015-06-30 CN CN201510387149.4A patent/CN105113839A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107675841A (en) * | 2017-09-11 | 2018-02-09 | 新奥泛能网络科技股份有限公司 | Chimney fixing device |
| CN109392503A (en) * | 2018-11-08 | 2019-03-01 | 天津市澍丰农业科技有限公司 | The building structure of building greening top surface and construction method |
| CN109468974A (en) * | 2018-12-28 | 2019-03-15 | 河南省交通规划设计研究院股份有限公司 | Single column sign board installation method suitable for Expressway Central Strip |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151202 |