CN201813105U

CN201813105U - Earth wire traveling car

Info

Publication number: CN201813105U
Application number: CN2010205508493U
Authority: CN
Inventors: 魏恩伟
Original assignee: TONYS TECHNOLOGIES Co Ltd
Current assignee: TONYS TECHNOLOGIES Co Ltd
Priority date: 2010-09-30
Filing date: 2010-09-30
Publication date: 2011-04-27
Anticipated expiration: 2020-09-30

Abstract

The utility model relates to an earth wire traveling car, which comprises a traveling wheel component traveling on a cable, a panel and a pressing wheel component, wherein the travelling wheel component comprises a travelling wheel contacting the upper surface of the cable; the panel is parallel to the cable and is connected with one side of the travelling wheel component for moving synchronously with the travelling wheel component; and the pressing wheel component is arranged on the panel and comprises at least one pressing wheel which is directly contacted with the lower surface of the cable and moving synchronously with the traveling wheel and an elastic mechanism which presses the pressing wheel toward the cable elastically. When the car meeting an obstacle, the elastic mechanism deforms to allow the pressing wheel to move forward against the surface of the obstacle, and restores to an original state until the car crosses the obstacle, so the pressing wheel presses the cable constantly without deflecting or loosening.

Description

Lead wire and earth wire walking car

Technical field

The utility model relates to a kind of lead wire and earth wire walking car, more particularly, relates to a kind of lead wire and earth wire walking car that can climb up and over the barrier on the cable.

Background technology

Electric power becomes the indispensable energy in people's life, transmitting electric power needs electrical network, and electrical network is by comprising lead and ground wire.Power department needs to check that regularly or aperiodically these cables are the operation conditions of lead or ground wire for example whether lead wire and earth wire crackle occurs, whether cable is hung with dangerous foreign material etc.Along with the large-scale development of electrical network, the workload of this inspection is more and more huger, and the lead wire and earth wire walking car that therefore is used to patrol and examine arises at the historic moment.Lead wire and earth wire walking car can be walked in that cable is up, by the situation that sensor installation, video camera etc. thereon can provide sufficient data to show cable for the staff, convenient and swift because of it, save that advantage such as manpower is inevitable a good application prospects in network system.

But existing lead wire and earth wire walking car can only be walked on isodiametric cable, in case have obstacle such as cable diameter to become greatly, hang with ice sheet or foreign material etc. suddenly on the cable, lead wire and earth wire walking car is obstructed and can not crosses, and is stuck on the cable.

The utility model content

The technical problems to be solved in the utility model is, at the above-mentioned lead wire and earth wire walking car of prior art can not the penetrate thing defective, thereby a kind of lead wire and earth wire walking car that clamps cable and can regulate clamping degree penetrate thing according to different situations is provided.

The technical scheme that its technical problem that solves the utility model adopts is: construct a kind of lead wire and earth wire walking car, be included in walk on the cable the road wheel assembly, described road wheel assembly comprises the road wheel that contacts with described cable upper face, described lead wire and earth wire walking car comprises that also one is parallel to cable and is connected with synchronization-moving panel with described road wheel assembly one side, be contained in the contact roller assembly on the described panel, described contact roller assembly comprises that at least one directly contacts with described cable lower surface and with the synchronization-moving contact roller of described road wheel with the elastic mechanism of described contact roller to described cable elastic compression.

In lead wire and earth wire walking car described in the utility model, described elastic mechanism comprises axle stand, lever and spring; Described axle stand is connected with the center-wheel arbor of described contact roller; Described lever is connected with described panel by a rotating shaft perpendicular to described panel and is rotating fulcrum with described rotating shaft, and one end and described axle stand are hinged, and the other end is connected with described spring one end; The described spring other end is fixed on the panel, and have draw/promote described lever with described axle stand to drawing/thrust that described cable compresses.

In lead wire and earth wire walking car described in the utility model, on the panel on described lever side the cam of rotation axis perpendicular to described panel is housed also, the side, edge of described cam contacts with described lever.

In lead wire and earth wire walking car described in the utility model, described lead wire and earth wire walking car also comprises guide wheel assemblies, described guide wheel assemblies also comprises the directive wheel that is contained in described road wheel front end and/or rear end, and described directive wheel comprises the walking surface that contacts with described cable upper face and lays respectively at described cable both sides with its directed side that is clipped in the middle.

In lead wire and earth wire described in the utility model walking car, described guide wheel assemblies also comprises the briquetting fixedly connected respectively with the center-wheel arbor two ends of described directive wheel, the stage clip that is connected with described briquetting perpendicular to described cable and an end, the guide pillar that passes described stage clip and briquetting, fixedly connected with described guide pillar and replace guide pin bushing with the described stage clip other end.

In lead wire and earth wire walking car described in the utility model, described road wheel is an endless track, is made of multistage crawler belt joint; The outer surface that contacts with cable of described crawler belt joint is provided with sheet rubber, and described sheet rubber surface is provided with the arc groove that cable along the line extends.

In lead wire and earth wire walking car described in the utility model, described road wheel assembly also comprises two pentacle weels that lay respectively at two ends in the described crawler belt, and described pentacle weel is the regular pentagon prism structure.

In lead wire and earth wire walking car described in the utility model, each described crawler belt joint inner surface is provided with shrinkage pool, and correspondence is provided with boss adaptive with described shrinkage pool shape, that can insert described shrinkage pool on five side surfaces of described pentacle weel.

In lead wire and earth wire walking car described in the utility model, described road wheel assembly also comprises a plurality of bearings that compress that are arranged on described crawler belt inboard and contact with described crawler belt inner surface.

In lead wire and earth wire walking car described in the utility model, motor and wheel shaft two driving wheels perpendicular to described panel also are housed on the described panel, two described driving wheels respectively with two coaxial fixedlying connected of described pentacle weel, described two driving wheels are connected with the output shaft that is fixed on described motor by a belt.

Implement lead wire and earth wire walking car of the present utility model, have following beneficial effect: adopt contact roller assembly of the present utility model, make whole lead wire and earth wire walking car flexibly be clamped on the cable all the time.When running into barrier, the contact roller assembly still is close to the barrier surface and is advanced, and until climbing up and over barrier, can not depart from cable or get loose and fall down, thereby guarantee the reliability of walking, and has guaranteed to patrol and examine the stable of cable work and has effectively carried out.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:

Fig. 1 is the partial structurtes schematic diagram of the road wheel assembly of the utility model lead wire and earth wire walking car preferred embodiment;

Fig. 2 is the structural representation that panel is equipped with in road wheel mechanism shown in Figure 1;

Fig. 3 is a structural representation of looking embodiment illustrated in fig. 2 from side plate.

The corresponding name of each label is called:

1 cable,

101 directive wheels,

102 stage clips,

103 guide pillars,

104 briquettings,

113 guide pin bushings,

205 crawler belts,

215 sheet rubbers,

206 pentacle weels,

207 compress bearing,

308 contact rollers,

309 axle stands,

310 levers,

311 rotating fulcrums,

312 springs,

313 cams,

400 side plates,

401 panels,

500 motors,

501 driving wheels,

502 belts.

Embodiment

The utility model relates to a kind of lead wire and earth wire walking car, is used for walking on the cable of electrical network, and the cable here is guide line or ground wire.At least comprise road wheel assembly and contact roller assembly, be used on cable, finishing in the walking action elastic clip stringing cable guarantees no matter still run into when barrier is arranged, electric motor car can both be climbed up and over over and is not blocked on isodiametric smooth cable.

In preferred embodiment shown in Figure 1, the road wheel assembly is a track structure, the endless track 205 that its road wheel constitutes for multistage crawler belt joint, the road wheel assembly also comprises the pentacle weel 206 that lays respectively at crawler belt 205 inboard two ends, a plurality of bearings 207 that compress that contact with crawler belt 205 medial surfaces.

Wherein, each crawler belt joint is sheet, and its two ends are saved hinged by bearing pin and adjacent crawler belt respectively.The crawler belt joint also is equipped with sheet rubber 215 on the surface toward the outer side, can increase when walking like this and the contact friction force of cable 1.The middle part that sheet rubber 215 surfaces contact with cable 1 longitudinally offers the groove that the cross section is an arc.When sheet rubber 215 contacted with cable 1, cable 1 upper face and groove were fitted, and can increase guide effect, wander off when avoiding walking.

Pentacle weel 206 drives crawler belts 205 and rotates, and it be the regular pentagon prism, inevitablely at every turn fits with a crawler belt joint, after the rotation last crawler belt joint is seen off then and next piece crawler belt joint applying.In order to strengthen the stability of transmission, on five side surfaces of pentagon prism, be provided with the boss of projection, every crawler belt joint inner surface correspondence is provided with the shrinkage pool that can hold described boss.Then when a side of pentacle weel 206 and crawler belt joint were fitted, in boss card such as the shrinkage pool, pentacle weel 206 rotated and will spur the rotation of crawler belt joint, therefore crawler belt 205 not only is subjected to frictional force, also is subjected to the tension of boss, makes transmission efficiency higher, it is more stable to walk, and is not easy sliding band.

In addition, can closely fit with cable 1 in order to make crawler belt 205, road wheel assembly of the present utility model also is provided with and compresses bearing 207.Compress bearing 207 and be provided with a plurality ofly along 205 weeks of crawler belt to the inside, contact with crawler belt 205 inner surfaces of relevant position respectively, can avoid crawler belt 205 to fluctuate up and down, further improve the stability of walking.

As Fig. 2, shown in Figure 3, described road wheel assembly both sides are equipped with side plate 400 and panel 401 respectively.Side plate 400 areas are less, and it covers in a side surface of road wheel assembly, panel 401 parallel being positioned at road wheel assembly opposite side and extending to cable 1 below.The center-wheel arbor of above-mentioned pentacle weel 206, the axis two ends that compress bearing 207 vertically are contained in respectively on side plate 400 and the panel 401, when pentacle weel 206 drives crawler belts 205 walkings, also will drive side plate 400 and panel 401 cable 1 same moved further along the line.Play firm effect, also can make whole lead wire and earth wire walking car profile succinct, more attractive in appearance simultaneously.

The contact roller assembly as shown in Figure 1 and Figure 2, it comprises contact roller 308 and elastic mechanism, in the present embodiment, described elastic mechanism comprises axle stand 309, lever 310 and spring 312.

Contact roller 308 is at least one, has three contact rollers 308 in the present embodiment, and Cheng Yilie as shown in Figure 1 arranges.Contact roller 308 is contained in cable 1 below, and wheel face contacts with cable 1 lower surface.Axle stand 309 is a frame structure, and the center-wheel arbor of three contact rollers 308 all is contained on the axle stand 309, plays the effect of fixed center wheel shaft, strengthens integrally-built stability.Rotating shaft is equipped with at the middle part of lever 310, and rotating shaft is fixed on the panel 401 perpendicular to panel 401 ground, makes that lever 310 can rotating shaft be that rotating fulcrum 311 rotates around the axis.One end and the axle stand 309 of lever 310 are hinged, and the other end is connected with spring 312 1 ends.Spring 312 other ends also are fixed on the panel 401.In the present embodiment, spring 312 is positioned at the below of lever 310, and is in elongation state.In another embodiment, spring 312 can be positioned at lever 310 tops.As long as can guarantee the active force of spring 312 is to make an end that is connected with axle stand 309 of lever 310 promote axle stand 309, contact roller 308 is stepped up in cable 1 bottom, then such spring and realization compress active force from described axle stand 309 to described cable 1.

When not running into barrier on the cable 1, the pressure of the pulling force of spring 312 or thrust and 308 pairs of cables 1 of contact roller reaches a poised state by lever principle, and the elongation of spring 312 or compression degree remain on a scope; When running into barrier, contact roller 308 certain distance that is open, lever 310 rotates, and the other end is kicked up, and the elongation or the compression degree of spring 312 further increase, and reach another poised state, climb up and over over up to barrier.Subsequently, the contact roller assembly returns to initial poised state again.So repeatedly.

Adopt such contact roller assembly, lead wire and earth wire walking car is held cable 1 tightly all the time in walking, even therefore when run into barrier, by the pressurized effect of contact roller 308, the lead wire and earth wire car of walking can not depart from cable 1 yet even falls down from cable 1.That is adopted is simple in structure, and need not to design complicated parts, and cost is low.

Certainly, elastic mechanism of the present utility model is not limited to the lever construction shown in the present embodiment, it has multiple way of realization, for example include only a spring and axle stand as shown in Figure 1 and Figure 2, and spring be positioned under the axle stand end and panel fixedly the other end be connected with axle stand, can realize the effect of elastic compression axle stand and contact roller; And for example, elastic mechanism can directly adopt the vibration absorber that uses on the design increase automobile on the contact roller; Perhaps, being contained in the element of realizing the elastic compression effect on the contact roller is not spring, but the element of elastically deformables such as rubber, or the like.The every realization flexibly all belongs to elastic mechanism of the present utility model to assembly or the mechanism that cable compresses such function with contact roller.

For manual adjustment lever 310, so that the electric wire electric motor car is taken off from cable 1, the utility model has also designed cam 313, and cam 313 is contained on the panel 401 by a rotation axis perpendicular to panel 401.Cam 313 has from the distance of the rotation axis edge side different along with the difference of radial angle, and this side, edge contacts and be positioned at a side of close spring 312 with lever 310.When needs took off lead wire and earth wire walking car, the rotation axis on the rotating cam 313 made position jack-up lever 310 radially long on the cam 313, and then the other end moves down, and contact roller 308 can take off lead wire and earth wire walking car from cable 1 easily in company with leaving cable 1.

In order further to strengthen the effect of lead wire and earth wire walking car climbing barrier, the utility model also is provided with guide wheel assemblies, the guide roller assembly also can be adjusted to the distance of cable 1 according to different situations when playing to whole lead wire and earth wire walking car lead, making it can not depart from cable 1.

As shown in Figure 1 to Figure 3, guide wheel assemblies comprises directive wheel 101, briquetting 104, stage clip 102, guide pillar 103 and guide pin bushing 113.

Directive wheel 101 has two, lays respectively at the front and back ends of crawler belt 205.Directive wheel 101 is " H " font, comprises the walking surface that contacts with cable 1 upper face, also comprises the directed side that lays respectively at cable 1 both sides, is parallel to each other.Two directed side are clipped in the middle cable 1, can prevent that cable 1 from departing from, and guarantee that the road wheel assembly is limited to and cable 1 identical walking upwards all the time.

The center-wheel arbor two ends of directive wheel 101 all are connected with a framework, and described framework two sides are fixedly connected with a briquetting 104 respectively.Guide pillar 103 axially passes stage clip 102 and briquetting 104 along stage clip 102, and two ends are fixed on the guide pin bushing 113.Stage clip 102 1 ends are fixedlyed connected with briquetting 104, and the other end is against on the guide pin bushing 113.

Stage clip 102 is in compressive state all the time.Under the thrust of stage clip 102, directive wheel 101 contacts with cable 1 all the time.When running into barrier, directive wheel 101 by on push away, frame strip dynamic pressure piece 104 further compression press springs 102 make directive wheel 101 still closely contact with barrier surface.After barrier was crossed, stage clip 102 pressure discharged, and promotion directive wheel 101 moves down into still and directly contacts with cable 1.Therefore, adopt guide wheel assemblies of the present utility model, guarantee that cable 1 top is also clamped all the time, whole electric motor car has good obstacle detouring and hinders ability.

The original power of whole lead wire and earth wire walking car derives from the motor 500 that is contained on the panel 401.Motor 500 outputs are connected with a runner, also are equipped with respectively and pentacle weel 206 coaxial two driving wheels 501 of fixedlying connected corresponding to the position of two pentacle weels 206 on the panel 401.Runner and two driving wheel 501 triangular in shape arranging, one belt 502 connects the three, the then torque of motor 500 outputs, send two driving wheels 501 to by runner, and then drive pentacle weel 206 rotates, pentacle weel 206 rotates and drives crawler belts 205 walkings, and drives directive wheel 101 and contact roller 308 moves ahead.

To sum up, adopt contact roller assembly of the present utility model, make whole lead wire and earth wire walking car flexibly be clamped in all the time on the cable 1, the structure of guide wheel assemblies has further strengthened this effect.When running into barrier, contact roller assembly and guide wheel assemblies still are close to the barrier surface and are advanced, and until climbing up and over barrier, can not depart from cable 1 or get loose and fall down, thereby guaranteed the reliability of walking, guaranteed to patrol and examine the stable of cable work and effectively carried out.

In conjunction with the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment only is schematic; rather than it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not break away from the utility model aim and claim protect,, under the scope situation of protecting, also can make a lot of forms, these all belong within the protection of the present utility model.

Claims

1. lead wire and earth wire walking car, be included in cable (1) go up walking the road wheel assembly, described road wheel assembly comprises the road wheel that contacts with described cable (1) upper face, it is characterized in that, described lead wire and earth wire walking car comprises that also one is connected with synchronization-moving panel (401) with described road wheel assembly one side, be contained in the contact roller assembly on the described panel (401), described contact roller assembly comprises that at least one directly contacts with described cable (1) lower surface and with the synchronization-moving contact roller of described road wheel (308) with the elastic mechanism of described contact roller (308) to described cable (1) elastic compression.

2. lead wire and earth wire walking car according to claim 1 is characterized in that described elastic mechanism comprises axle stand (309), lever (310) and spring (312); Described axle stand (309) is connected with the center-wheel arbor of described contact roller (308); Described lever (310) is connected with described panel (401) by a rotating shaft perpendicular to described panel (401) and is rotating fulcrum (311) with described rotating shaft, and one end and described axle stand (309) are hinged, and the other end is connected with described spring (312) one ends; Described spring (312) other end is fixed on the panel (401), and have draw/promote described lever (310) with described axle stand (309) to drawing/thrust that described cable (1) compresses.

3. lead wire and earth wire walking car according to claim 1, it is characterized in that, on the panel (401) on described lever (310) side the cam (313) of rotation axis perpendicular to described panel (401) is housed also, the side, edge of described cam (313) contacts with described lever (310).

4. lead wire and earth wire walking car according to claim 1, it is characterized in that, described lead wire and earth wire walking car also comprises guide wheel assemblies, described guide wheel assemblies also comprises the directive wheel (101) that is contained in described road wheel front end and/or rear end, and described directive wheel (101) comprises the walking surface that contacts with described cable (1) upper face and lays respectively at described cable (1) both sides with its directed side that is clipped in the middle.

5. lead wire and earth wire walking car according to claim 4, it is characterized in that described guide wheel assemblies also comprises the briquetting (104) fixedly connected respectively with the center-wheel arbor two ends of described directive wheel (101), the stage clip (102) that is connected with described briquetting (104) perpendicular to described cable (1) and an end, the guide pillar (103) that passes described stage clip (102) and briquetting (104), fixedly connected with described guide pillar (103) and replace guide pin bushing (113) with described stage clip (102) other end.

6. lead wire and earth wire walking car according to claim 1 is characterized in that described road wheel is endless track (205), is made of multistage crawler belt joint; The outer surface that contacts with cable (1) of described crawler belt joint is provided with sheet rubber (215), and described sheet rubber (215) surface is provided with the arc groove that cable along the line (1) extends.

7. lead wire and earth wire walking car according to claim 6 is characterized in that described road wheel assembly also comprises two pentacle weels (206) that lay respectively at the interior two ends of described crawler belt (205), and described pentacle weel (206) is the regular pentagon prism structure.

8. lead wire and earth wire walking car according to claim 7 is characterized in that, each described crawler belt joint inner surface is provided with shrinkage pool, and correspondence is provided with boss adaptive with described shrinkage pool shape, that can insert described shrinkage pool on five side surfaces of described pentacle weel (206).

9. lead wire and earth wire walking car according to claim 6 is characterized in that described road wheel assembly also comprises a plurality of bearings (207) that compress that are arranged on described crawler belt (205) inboard and contact with described crawler belt (205) inner surface.

10. lead wire and earth wire walking car according to claim 7, it is characterized in that, motor (500) and wheel shaft two driving wheels (501) perpendicular to described panel (401) also are housed on the described panel (401), two described driving wheels (501) respectively with coaxial the fixedlying connected of two described pentacle weels (206), described two driving wheels (501) are connected with the output shaft that is fixed on described motor (500) by a belt (502).