CN203821938U - Electric pole centralizer - Google Patents
Electric pole centralizer Download PDFInfo
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- CN203821938U CN203821938U CN201420116467.8U CN201420116467U CN203821938U CN 203821938 U CN203821938 U CN 203821938U CN 201420116467 U CN201420116467 U CN 201420116467U CN 203821938 U CN203821938 U CN 203821938U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052742 iron Inorganic materials 0.000 claims abstract description 17
- 239000004575 stone Substances 0.000 abstract description 61
- 239000002689 soil Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 20
- 239000004568 cement Substances 0.000 description 6
- 230000006872 improvement Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000007665 sagging Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses an electric pole centralizer. The electric pole centralizer comprises a hoop and a base, wherein the hoop is connected to the top of a jack through a supporting rod; the bottom of the jack is hinged to a bottom plate; a retaining plate which can be embedded under the ground is fixedly arranged on the top surface of the base; rollers are arranged on the base; clamping pieces in clamping fit with the bottom plate are arranged on two side surfaces of the base and the outer side surface of the hoop respectively; a sleeve is coaxially and fixedly arranged at the top of the jack; a pipe barrel is arranged at the lower end of the supporting rod; iron columns are inserted into the pipe barrel and the sleeve for supporting; a ring edge is arranged at the lower end of the pipe barrel; a cross arm is fixedly arranged at the upper end of the pipe barrel; the hoop consists of two semi-rings which are hinged together; the two semi-rings are locked together through locking bolts; detachable hinging pieces are arranged on the hoop and at the upper end of the supporting rod. The electric pole centralizer with the structure is reasonable in structure, firm in fixation, convenient to transfer, and particularly applicable to centralizing an electric pole which is used for many years; soil stone on the center side of the electric pole can be effortlessly excavated, and the electric pole can be smoothly centralized and can be prevented from being broken.
Description
Technical field
The utility model relates to electric pole centralizer.
Background technology
Low-voltage overhead line road is resident living and agricultural production circuit used, and low-voltage overhead line road is mostly supported and set up by cement electric pole.Cement electric pole, in the time setting up, generally by crane lifting, righting, sets up very simple.During due to first dress electric pole, soil property is soft, and the frequent run-off the straight phenomenon of electric pole in therefore setting up so just causes crane after an electric pole sets up completely, just can set up second electric pole, therefore sets up inefficiency.As the vertical rod centralizer that China Patent No. is 201320216893.4, design for lifting electric pole.
Cement electric pole, after installation, due to factors such as the variation in season, geological condition, running times, often causes cement pole to occur crooked situation, and the normal operation of serious threat distribution line, so just need to be to crooked cement pole righting.The operating type of traditional electric pole alignment is under the prerequisite having a power failure, and first at bar tip fixed pulling rope, then carrys out righting electric pole with manpower traction's stay cord; The modes such as earth anchor are beaten to cement pole righting in normal crane or the scene of adopting at present, but often can be because landform restriction affects righting work.Particularly adopt crane righting, also will have a power failure and just can complete righting work relevant distribution line.
After electric pole is installed, along with the continuous prolongation of service time, soil property becomes real, hardening, and the upright state of electric pole also just finalizes the design almost.If electric pole run-off the straight in this process, righting will be very difficult so, and reason is as follows: when electric pole righting, must occupy the earth space of normotopia side, so, if 1 does not remove the native stone in this space, must carry out brute force extruding to this soil stone, required external force is very big, generally must adopt engineering machinery, as crane, bulldozer etc., even if use the powerful righting of engineering machinery, also there is the drawback that easily pushes away folding electric pole; 2 if remove this space soil stone, if complete by manual operation spade mode, first the native stone on earth's surface is harder, excavate difficulty with spade larger, secondly for spade excavates conveniently, after must digging out relatively large topsoil stone, could deeply excavate subsoil stone, the space that is to say excavated electric pole normotopia side is the taper that upper end is large, lower end is little, therefore waste time and energy, labour intensity is large, inefficiency, if complete by engineering machinery such as excavators, there is the problem that is subject to landform, traffic restricted problem and righting high expensive.
China Patent No. is that the utility model patent of 201220200863.X and 201220222955.8 discloses two kinds of positive lever apparatus, these positive lever apparatus are all to utilize the top power of hydraulic lift (jack) to carry out powerful righting, there is certain centralizing function, but there is following drawback: 1, do not there is the function of cleaning electric pole normotopia side soil stone, need auxiliary quick, the smooth and easy righting that could realize electric pole of hand digging or engineering machinery, 2, because electric pole deadweight is submerged the fixation of under ground portion much larger than the submerge fixation of under ground portion of straight nail much larger than jack bottom straight nail weight, electric pole, and soil property hardening, in the situation that not excavating electric pole normotopia side soil stone, with the powerful righting of jack, only there will be jack bottom to skid with the earth and cause righting failure, 3, two positive lever apparatus used are by anchor ear (intermediate plate) and electric pole locking, by known to anchor ear (intermediate plate) force analysis, the active force that anchor ear (intermediate plate) is subject to jack can be divided into along power upwards of electric pole and to electric pole " Fuzheng Decoction to power, to electric pole " Fuzheng Decoction to power there is the effect of righting electric pole, but because electric pole is all the thicker cone column in compare Xi lower end, upper end, therefore anchor ear (intermediate plate) can be promoted to the thinner one end of electric pole along electric pole power upwards, once be greater than the frictional force between anchor ear (intermediate plate) inwall and electric pole outer wall along electric pole power upwards, anchor ear (intermediate plate) will inevitably be along upwards slippage of electric pole, cause righting failure, 4, by haling the mode of firmly dragging, the new electric pole of the stabilized structure that those are newly come into operation has certain effect, but for those use old electric pole for many years, is easy to the electric pole that fractures in righting process.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of rational in infrastructurely, can easily excavate electric pole normotopia side soil stone, and righting electric pole smoothly is again fixed, convenient transfer, and the electric pole centralizer that can avoid electric pole to fracture.
For solving the problems of the technologies described above, this electric pole centralizer comprises the clip that is connected to jack top by support bar, its design feature is: jack bottom-hinged is on base plate, also comprise base, base top surface is installed with and can embeds underground retaining plate, roller is installed on base, base two sides, on clip lateral surface, be equipped with base plate and clamp the part that clamps coordinating, jack top is coaxially installed with sleeve, support bar lower end is socket, socket and sleeve inner support are fitted with iron prop, socket lower end is ring sword, socket upper end is installed with cross-arm, described clip is two hinged semi-rings, two semi-rings are locked together by lock bolt, clip and post upper are provided with detachable articulated elements.
This electric pole centralizer is to be realized and can easily be excavated electric pole normotopia side soil stone by multifunctional module assembly structure, and righting electric pole smoothly is again fixed, convenient transfer, and lower-cost.
Multifunctional module assembly structure mainly refers to and in this electric pole centralizer, is provided with multiple multifunctional modules, and each multifunctional module is by combining or assembling mode connects, thereby realizes specific function.So-called multifunctional module, just refers to the function of this assembly in this electric pole centralizer or acts on more than one, the various combination of each multifunctional module, can realize different functions.Particularly, this electric pole centralizer mainly comprises the clip, support bar, jack and the base that connect successively.In this electric pole centralizer, clip, support bar, jack and base all belong to multifunctional module.Clip, support bar, jack and base, by different combinations or connected mode, can be realized different functions.In this electric pole centralizer, the difference in functionality that clip, support bar, jack and base are realized through various combination or after being connected is mainly to excavate native stone and righting electric pole.
In the time of righting electric pole, clip is fastened on electric pole middle part by lock bolt, and has played the effect of elastic compression electric pole and increase and electric pole frictional force by the cushion on its semi-ring inwall.Between clip and post upper, be provided with detachable articulated elements, by this detachable articulated elements, the fit angle of support bar and clip can freely be adjusted according to actual needs, very convenient.Support bar is also the effect that produces power by this detachable articulated elements and clip, and this power is delivered to electric pole, realizes the centralizing function to electric pole.
In the time of righting electric pole, post upper is hinged by detachable articulated elements and clip, and support bar bottom is provided with the socket of coaxial setting, and the sleeve oral area that socket oral area and jack top set firmly arranges in opposite directions.For convenience of narration, support bar and the hinged one end of clip are called to hinged end, by the other end, the socket place end of support bar is called plug-in mounting end.In socket and sleeve, be fitted with iron prop, iron prop lower end is against sleeve inner bottom part, and iron prop upper end is against socket inner bottom part, and sleeve and the support of socket oral area are separated.Like this, in the time that jack moves, while moving on the piston rod of jack or take-off lever, be also while moving on the top of jack, jack is just by being inserted into iron prop in sleeve and socket to the support bar application of force, thereby reaches the object with righting to the electric pole application of force.Because the coaxial connection between support bar and jack is that the iron prop by being inserted in sleeve and socket is realized, therefore not only connection or easy to assembly, and contribute to ensure connection or the axiality of assembling.
In the time of righting electric pole, top and the they sup-port of jack are plug-in, to the support bar application of force.Jack bottom-hinged is on base plate, so not only can obtain when righting is avoided in larger area support and sink from base, and can freely adjust according to link position clip and support bar the inclination angle of jack, make the fit angle of jack, support bar and clip reach best.Base plate is installed on base, between the both ends of the surface up and down of base and base plate, is all provided with and clamps part, and base plate is clamped part and is installed on base by this, to obtain more large-area support, and the sagging problem while effectively having avoided the righting application of force.
In the time of righting electric pole, base is inverted and is arranged, and is also that the roller on bottom surface and the base of base arranges upward, and the retaining plate on base top surface and end face arranges down.After inversion, base end face is by clamping part and base plate fixed card is fitted together, and the retaining plate on base top surface embeds underground.In this electric pole centralizer, adopt the retaining plate embedding that area is larger underground, effectively avoid base and ground to skid, in the time of righting electric pole, retaining plate can provide stable support force for jack like this, contributes to improve electric pole righting effect.
In sum, in the time of righting electric pole, the matching relationship of each multifunctional module is: clip is fixed on electric pole, post upper and clip are hinged, peg graft in support bar lower end and jack upper end, jack bottom is installed on base, and base is located on the ground by retaining plate.For convenience of narration, this matching relationship or mated condition are called to righting state.In this electric pole centralizer, clip inwall is provided with cushion, can strengthen the frictional force of clip and electric pole, can effectively prevent the skidding of clip and electric pole.Base embeds underground by retaining plate, embed underground device area larger, can obtain the more support force of Ground, also just can be for jack provides reliable support force, and effectively preventing from skidding retreats phenomenon.Therefore, in the time of righting electric pole, only need press the action bars of jack, can export increasing thrust to electric pole, until electric pole righting position.Because support bar and jack are plug-in mounting relations, jack and base are to clamp relation, and therefore no matter in the installation process before righting, or the unloading process after righting is all very simple, contributes to increase work efficiency.
In the time excavating native stone, clip is fastened on electric pole middle part by lock bolt, and has played the effect of elastic compression electric pole and increase and electric pole frictional force by the cushion on its semi-ring inwall, has also just ensured the reliability that clip is fixedly connected with electric pole.Between clip outer wall and base plate, be provided with and clamp part, clamp part and base plate fixed card can be installed on clip by this, also just played the effect of relatively fixing jack.In the time excavating native stone, will clamp the normotopia side of part place clip one side towards electric pole, be also the side of electric pole near vertical state.
In the time excavating native stone, jack is inverted and is arranged, and the base plate of jack bottom and bottom-hinged arranges upward, and the affixed sleeve in the top of jack and top arranges down.The sleeve oral area of jack arranges downwards, and is combined together with the hinged end plug-in mounting of support bar.
In the time excavating native stone, support bar vertically arranges, and the hinged end of support bar upward plug-in mounting enters in the sleeve of jack, and supports and coordinate with the end in sleeve, and the plug-in mounting end of support bar is also that socket is erect on the ground down.Socket oral area is provided with ring sword, like this can be so that socket inserts underground smoothly.
In sum, in the time excavating native stone, the matching relationship of each multifunctional module is: clip fixing and locking is at electric pole middle part, and jack is inverted and is installed on clip, and support bar plug-in mounting end lands, hinged end is vertically inserted in the sleeve of jack, and base is on the shelf.For convenience of narration, this matching relationship or mated condition are called to shoveling stone state.Because clip inner side is provided with cushion, strengthen the frictional force of clip and electric pole, can provide reliable support force for jack, so in the time need to excavating the native stone of electric pole normotopia side, only need constantly to drive the action bars of jack, can make jack constantly promote support bar insertion underground, also just play electric pole normotopia side soil stone is loaded to the effect in inlet pipe cylinder.After jack is resetted, socket can be extracted to ground, now, utilize iron prop to knock gently socket, can be shatter and spill and fall to the ground by loading native stone in inlet pipe cylinder.Repeating above-mentioned steps can be by electric pole normotopia side soil stone, and particularly the scleroid top layer of electric pole normotopia side and topsoil stone hollow out.For the quality of electric pole normotopia side compared with for soft deep soil stone, only need manual operation support bar, and be aided with pin and step on cross-arm power-assisted or iron prop and beat post upper and can easily dig out, for the smooth righting of electric pole provides advantage, and fundamentally avoided the fracture problem of electric pole in the time of righting, those use electric pole to be for many years particularly suitable for righting.
In sum, this electric pole centralizer in use, is mainly divided into two kinds of use states or mated condition, cut the earth stone state and righting state.The operating sequence of this electric pole centralizer or use order are that righting electric pole after the stone of first cutting the earth, also first in shoveling stone state, then is switched to righting state, operates very simple.In this electric pole centralizer, base 5 bottoms are provided with roller, and base 5 is just equivalent to a dolly like this.Because base 5 upper surfaces are provided with base plate and clamp the part that clamps coordinating, therefore, after righting, jack can be snapped fitted on base by base plate, so just can easily shift this electric pole centralizer, avoid the problem of artificial lift to move, be particularly suitable for field righting electric pole use in batches.This electric pole centralizer structure is simple, easy and simple to handle, and therefore a people can operate, the operating efficiency while contributing to improve righting in batches.
As a kind of implementation, described in clamp part and comprise the hole that clamps being distributed on base plate, also comprise and being installed on base and clip and the card column that clamps hole and coordinate.
Clamp hole and card column is simple in structure, and can ensure the reliability clamping completely, contribute to reduce price and the operation easier of this electric pole centralizer.
As improvement, described support bar comprises and being spirally connected or at least two sections of being plugged in together.
Support bar is arranged to the structure that multistage is spirally connected or pegs graft, can freely adjusts according to righting height or actual needs the length of support bar, strengthened the versatility of this electric pole centralizer.
As further improvement, described ring sword is provided with sawtooth sword, is installed with the wing that revolves matching with sawtooth sword on socket inwall.
On ring sword, sawtooth sword is set; not only contributing to encircle sword vertically inserts underground fast; and when the native stone that contains more stone in excavation; can realize the downward precession of sawtooth sword by rotation cross-arm; can push like this stone aside for ring sword open circuit; avoid ring sword or sawtooth sword to head on situation slotting under stone, effectively protected ring sword and sawtooth sword, contributed to excavate fast native stone.On socket inwall, revolve wing, can be by the effect in the native stone precession socket of socket oral area in the time of the precession of sawtooth sword, also just play the effect of auxiliary precession.
As improvement, on support bar, be hinged with swing arm, swing arm end is provided with the magnetic patch that can be adsorbed on support bar, and socket top is provided with axially extended bar hole, and swing arm middle part is hinged with the stamp stem extending in bar hole.
By swinging swing arm, can drive stamp stem to move around along bar hole, so just play the effect of constantly smashing out native stone in socket, contribute to improve the native stone efficiency of excavation.
As further improvement, described cross-arm is hinged on support bar, and can only swing to post upper from vertical support bar position.
Cross-arm is hinged on support bar, can, in the time driving cross-arm precession support bar, cross-arm be swung into state concordant with support bar, can avoid turning to electric pole like this time, be stopped by electric pole, ensured that the smooth and easy of precession carries out.Because cross-arm can only be swung to post upper by vertical support bar position, so while needing pedal cross-arm with power-assisted, cross-arm is swung into and support bar plumbness from concordant state, operate very simple.
As improvement, the vertical section of described cushion is the narrow wedge shape in wide lower end, upper end.
Because the electric pole thick taper in thin bottom that is top, cushion is arranged to after cross section wedge shape wide at the top and narrow at the bottom, can make up the external diameter difference between the electric pole top and the bottom that clip is corresponding, can be to the evenly application of force of electric pole top and the bottom when clip is clamped, having avoided background technology Patent scheme directly to cause with clip clamping electric pole can only be to the electric pole bottom application of force corresponding to clip and can not be to the drawback of its top application of force, upwards skidding of clip while effectively having avoided the jack application of force.
In sum, adopt the electric pole centralizer of said structure, rational in infrastructure, can easily excavate electric pole normotopia side soil stone, righting electric pole smoothly again, fixed, convenient transfer, and can avoid electric pole to fracture, be particularly suitable for righting and use electric pole use for many years.
Brief description of the drawings
Structural representation when Fig. 1 is the utility model righting;
Structural representation when Fig. 2 is the utility model shoveling stone;
Fig. 3 is the structural representation of socket.
Below in conjunction with accompanying drawing, the utility model is elaborated.
Detailed description of the invention
As shown in the figure, this electric pole centralizer comprises multiple multifunctional modules, and each multifunctional module connects by various combination or assembling mode, thereby realizes different functions.So-called multifunctional module, just refers to the function of this assembly in this electric pole centralizer or acts on more than one, the various combination of each multifunctional module, can realize different functions.Particularly, this electric pole centralizer mainly comprises the clip 3, support bar 1, jack 2 and the base 5 that connect successively.In this electric pole centralizer, clip 3, support bar 1, jack 2 and base 5 all belong to multifunctional module.Clip 3, support bar 1, jack 2 and base 5, by different combinations or connected mode, can be realized different functions.In this electric pole centralizer, the difference in functionality that clip 3, support bar 1, jack 2 and base 5 are realized through various combination or after being connected is mainly to excavate native stone and righting electric pole.
In the time of righting electric pole, clip 3 is fastened on electric pole middle part by lock bolt 15, and clip 3 is by two hinged forming of semi-ring 13, and semi-ring 13 inwalls are provided with cushion 14, and cushion 14 can play the effect of elastic compression electric pole and increase and electric pole frictional force.Between clip 3 and support bar 1 upper end, be provided with detachable articulated elements, by this detachable articulated elements, support bar 1 can freely be adjusted according to actual needs with the fit angle of clip 3, very convenient.Support bar 1 is also the effect that produces power by this detachable articulated elements and clip 3, and this power is delivered to electric pole, realizes the centralizing function to electric pole.The implementation of detachable articulated elements has a variety of, the most frequently used one on clip 3 and support bar 1, hinge hole to be set exactly, and passes hinge hole with hinge and also lock and realize.
The vertical section of cushion 14 is the narrow wedge shape in wide lower end, upper end.Because the electric pole thick taper in thin bottom that is top, cushion is arranged to after cross section wedge shape wide at the top and narrow at the bottom, can make up the external diameter difference between the electric pole top and the bottom of clip 3 correspondences, can be to the evenly application of force of electric pole top and the bottom when clip 3 is clamped, having avoided background technology Patent scheme directly to clamp electric pole with clip 3 and caused can only be to the electric pole bottom application of force of clip 3 correspondences and can not be to the drawback of its top application of force, upwards skidding of clip while effectively having avoided jack 2 application of force.
In the time of righting electric pole, support bar 1 upper end is hinged by detachable articulated elements and clip 3, and support bar 1 bottom is provided with the socket 9 of coaxial setting, and sleeve 8 oral areas that socket 9 oral areas and jack 2 tops set firmly arrange in opposite directions.For convenience of narration, one end hinged to support bar 1 and clip 3 is called to hinged end, by the other end, the socket place end of support bar is called plug-in mounting end.In socket 9 and sleeve 8, be fitted with iron prop 11, iron prop 11 lower ends are against sleeve 8 inner bottom parts, and iron prop 11 upper ends are against socket 9 inner bottom parts, and sleeve and the support of socket oral area are separated.Like this, in the time that jack 2 moves, while moving on the piston rod of jack or take-off lever, be also while moving on the top of jack, jack 2 is just by being inserted into iron prop 11 in sleeve and socket to support bar 1 application of force, thereby reaches the object with righting to the electric pole application of force.Because the coaxial connection between support bar 1 and jack 2, is that the iron prop 11 by being inserted in sleeve and socket is realized, therefore not only connection or easy to assembly, and contribute to ensure connection or the axiality of assembling.Support bar 1 comprises and being spirally connected or at least two sections of being plugged in together, and can freely adjust according to righting height or actual needs like this length of support bar 1, strengthened the versatility of this electric pole centralizer.
In the time of righting electric pole, the top of jack 2 and support bar 1 support plug-in, to the support bar application of force.Jack 2 bottom-hinged are on base plate 4, so not only can obtain when righting is avoided in larger area support and sink from base, and can freely adjust according to link position clip 3 and support bar 1 the inclination angle of jack 2, make the fit angle of jack 2, support bar 1 and clip 3 reach best.Base plate 4 is installed on base 5, between the both ends of the surface up and down of base 5 and base plate 4, is all provided with and clamps part, and base plate is clamped part and is installed on base by this, to obtain more large-area support, and the sagging problem while effectively having avoided the righting application of force.
In the time of righting electric pole, base 5 plays a supportive role, and base 5 end faces are provided with and can embed underground retaining plate 6, and base 5 bottoms are provided with roller 7, and base is all provided with and clamps part between both ends of the surface and base plate 4 Shang Xia 5.In the time of electric pole righting state, base 5 is inverted and is arranged, and is also that the roller 7 on bottom surface and the base of base 5 arranges upward, and the retaining plate 6 on base 5 end faces and end face arranges down.After inversion, base 5 underruns clamp part and base plate 4 fixed cards are fitted together, and the retaining plate 6 on base 5 end faces embeds underground.In this electric pole centralizer, adopt retaining plate 6 that area is larger to embed underground, effectively avoid base and ground to skid, in the time of righting electric pole, retaining plate can provide stable support force for jack like this, contributes to improve electric pole righting effect.Between retaining plate 6 plate faces and base 5, be provided with reinforcing rib, this can play and strengthen retaining plate 6 support strengths, and bending phenomenon occurs to avoid righting electric pole.
In sum, in the time of righting electric pole, the matching relationship of each multifunctional module is: clip 3 is fixed on electric pole, support bar 1 upper end and clip 3 are hinged, peg graft in support bar 1 lower end and jack 2 upper ends, jack 2 bottoms are installed on base 5, and base 5 is located on the ground by retaining plate.For convenience of narration, this matching relationship or mated condition are called to righting state.In this electric pole centralizer, clip 3 inwalls are provided with cushion 14, can strengthen the frictional force of clip and electric pole, can effectively prevent the skidding of clip and electric pole.Base embeds underground by retaining plate 6, embed underground device area larger, can obtain the more support force of Ground, also just can be for jack provides reliable support force, and effectively preventing from skidding retreats phenomenon.Therefore, in the time of righting electric pole, only need press the action bars of jack 2, can export increasing thrust to electric pole, until electric pole righting position.Because support bar 1 is plug-in mounting relations with jack 2, jack 2 is to clamp relation with base 5, and therefore no matter in the installation process before righting, or the unloading process after righting is all very simple, contributes to increase work efficiency.
In the time excavating native stone, clip 3 is fastened on electric pole middle part by lock bolt 15, and has played the effect of elastic compression electric pole and increase and electric pole frictional force by the cushion 14 on its semi-ring 13 inwalls, has also just ensured the reliability that clip 3 is fixedly connected with electric pole.Between clip 3 outer walls and base plate, be provided with and clamp part, clamp part and base plate 4 fixed cards can be installed on clip 3 by this, also just played the effect of relatively fixing jack 2.In the time excavating native stone, will clamp the normotopia side of part place clip one side towards electric pole, be also the side of electric pole near vertical state.
In the time excavating native stone, jack 2 is inverted and is arranged, and the base plate of jack 2 bottoms and bottom-hinged arranges upward, and the affixed sleeve 8 in the top of jack 2 and top arranges down.Sleeve 8 oral areas of jack 2 arrange downwards, and are combined together with the hinged end plug-in mounting of support bar 1.
In the time excavating native stone, support bar 1 vertically arranges, and the hinged end of support bar 1 upward plug-in mounting enters in the sleeve 8 of jack 2, and supports and coordinate with the interior end of sleeve 8, and the plug-in mounting end of support bar 1 is also that socket 9 is erect on the ground down.Socket 9 oral areas are provided with ring sword, like this can be so that socket 9 inserts underground smoothly.Described ring sword 10 is provided with sawtooth sword 18, is installed with the wing that revolves matching with sawtooth sword 18 on socket 9 inwalls.On ring sword 10, sawtooth sword 18 is set; not only contributing to encircle sword vertically inserts underground fast; and when the native stone that contains more stone in excavation; can realize the downward precession of sawtooth sword 18 by rotation cross-arm; can push like this stone aside for ring sword open circuit; avoid ring sword 10 or sawtooth sword 18 to head on situation slotting under stone, effectively protected ring sword and sawtooth sword, contributed to excavate fast native stone.On socket inwall, be installed with and revolve wing 19, revolving wing 19 matches with the direction of rotation of sawtooth sword 18, along the higher setting in lower rear portion, precession direction front portion, like this can be by the effect in the native stone precession socket of socket oral area in the time of 18 precession of sawtooth sword, also just play the effect of auxiliary precession.
Described cross-arm 12 is hinged on support bar 1, and can only swing to post upper from vertical support bar position.Cross-arm 12 is hinged on support bar 1, can, in the time driving cross-arm precession support bar 1, cross-arm 12 be swung into state concordant with support bar 1, can avoid turning to electric pole like this time, be stopped by electric pole, ensured that the smooth and easy of precession carries out.Because cross-arm 12 can only be swung to post upper by vertical support bar position, so while needing pedal cross-arm with power-assisted, cross-arm is swung into and support bar plumbness from concordant state, operate very simple.
In sum, in the time excavating native stone, the matching relationship of each multifunctional module is: clip 3 fixing and lockings are at electric pole middle part, and jack 2 is inverted and is installed on clip 3, in the sleeve 8 that support bar 1 plug-in mounting end lands, hinged end is vertically inserted into jack 2, base 5 is on the shelf.For convenience of narration, this matching relationship or mated condition are called to shoveling stone state.Because clip 3 inner sides are provided with cushion 14, strengthen the frictional force of clip 3 with electric pole, can provide reliable support force for jack 2, so in the time need to excavating the native stone of electric pole normotopia side, only need constantly to drive the action bars of jack 2, can make the continuous promotion support bar 1 of jack 2 insert underground, also just play electric pole normotopia side soil stone is loaded to the effect in inlet pipe cylinder 9.After jack is resetted, socket 9 can be extracted to ground, now, utilize iron prop 11 to knock gently socket, can be shatter and spill and fall to the ground by loading native stone in inlet pipe cylinder.Repeating above-mentioned steps can be by electric pole normotopia side soil stone, and particularly the scleroid top layer of electric pole normotopia side and topsoil stone hollow out.For the quality of electric pole normotopia side compared with for soft deep soil stone, only need manual operation support bar, and be aided with pin and step on cross-arm 12 power-assisteds or iron prop and beat post upper and can easily dig out, for the smooth righting of electric pole provides advantage, and fundamentally avoided the fracture problem of electric pole in the time of righting, those use electric pole to be for many years particularly suitable for righting.
In sum, this electric pole centralizer in use, is mainly divided into two kinds of use states or mated condition, cut the earth stone state and righting state.The operating sequence of this electric pole centralizer or use order are that righting electric pole after the stone of first cutting the earth, also first in shoveling stone state, then is switched to righting state, operates very simple.This electric pole centralizer structure is simple, easy and simple to handle, and therefore a people can operate, the operating efficiency while contributing to improve righting in batches.
In the present embodiment, described in clamp part and comprise being distributed on and clamp hole 16 on base plate 4, also comprise and being installed on base 5 and clip 3 and the card column 17 that clamps hole 16 and coordinate.Clamp hole 16 and card column 17 is simple in structure, and can ensure the reliability clamping completely, contribute to reduce price and the operation easier of this electric pole centralizer.
On support bar 1, be hinged with swing arm 20, swing arm 20 ends are provided with the magnetic patch 21 that can be adsorbed on support bar, and socket 9 tops are provided with axially extended bar hole, and swing arm 20 middle parts are hinged with the stamp stem 23 extending in bar hole 22.By swinging swing arm 20, can drive stamp stem 23 to move around along bar hole, so just play the effect of constantly smashing out native stone in socket, contribute to improve the native stone efficiency of excavation.
Claims (7)
1. an electric pole centralizer, comprise the clip (3) that is connected to jack (2) top by support bar (1), it is characterized in that: jack (2) bottom-hinged is on base plate (4), also comprise base (5), base (5) end face is installed with and can embeds underground retaining plate (6), roller (7) is installed on base (5), base (5) two sides, on clip (3) lateral surface, be equipped with base plate (4) and clamp the part that clamps coordinating, jack (2) top is coaxially installed with sleeve (8), support bar (1) lower end is socket (9), socket (9) and sleeve (8) inner support are fitted with iron prop (11), socket (9) lower end is ring sword (10), socket (9) upper end is installed with cross-arm (12), described clip (3) is hinged two semi-rings (13), semi-ring (13) inwall is provided with cushion (14), two semi-rings (13) are locked together by lock bolt (15), clip (3) is provided with detachable articulated elements with support bar (1) upper end.
2. the electric pole centralizer as described in claim 1, is characterized in that: described in clamp part and comprise being distributed on and clamp hole (16) on base plate (4), also comprise and be installed in base (5) and the upper card column (17) with clamping hole (16) and coordinating of clip (3).
3. electric pole centralizer as claimed in claim 1 or 2, is characterized in that: described support bar (1) comprises and being spirally connected or at least two sections of being plugged in together.
4. electric pole centralizer as claimed in claim 3, is characterized in that: described ring sword (10) is provided with sawtooth sword (18), on socket (9) inwall, be installed with match with sawtooth sword (18) revolve wing (19).
5. electric pole centralizer as claimed in claim 4, it is characterized in that: on support bar (1), be hinged with swing arm (20), swing arm (20) end is provided with the magnetic patch (21) that can be adsorbed on support bar (1), socket (9) top is provided with axially extended bar hole (22), and swing arm (20) middle part is hinged with the stamp stem (23) extending in bar hole (22).
6. electric pole centralizer as claimed in claim 5, is characterized in that: it is upper that described cross-arm (12) is hinged on support bar (1), and can only swing from vertical support bar (1) position to support bar (1) upper end.
7. electric pole centralizer as claimed in claim 6, is characterized in that: the vertical section of described cushion (14) is the narrow wedge shape in wide lower end, upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116467.8U CN203821938U (en) | 2014-03-15 | 2014-03-15 | Electric pole centralizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420116467.8U CN203821938U (en) | 2014-03-15 | 2014-03-15 | Electric pole centralizer |
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| CN203821938U true CN203821938U (en) | 2014-09-10 |
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| CN201420116467.8U Expired - Fee Related CN203821938U (en) | 2014-03-15 | 2014-03-15 | Electric pole centralizer |
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