CN212667176U - Mobile contact net cantilever supporting device - Google Patents
Mobile contact net cantilever supporting device Download PDFInfo
- Publication number
- CN212667176U CN212667176U CN202021288749.8U CN202021288749U CN212667176U CN 212667176 U CN212667176 U CN 212667176U CN 202021288749 U CN202021288749 U CN 202021288749U CN 212667176 U CN212667176 U CN 212667176U
- Authority
- CN
- China
- Prior art keywords
- rotating
- rotary
- insulator
- arm
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model relates to a mobile contact network cantilever supporting device, which comprises a rotary cantilever, an insulator and a rotating mechanism, wherein one end of the rotary cantilever is arranged on a stand column, the insulator is arranged on a rotary cantilever body, and the rotating mechanism is arranged at the other end of the rotary cantilever; the upper end of the rotating mechanism is provided with a carrier cable mechanism, and the lower end of the rotating mechanism is provided with a positioning mechanism; the rotating mechanism comprises a rotating drum body, a middle rotating shaft and a fixed baffle seat; the rotary drum body is arranged at the other end of the rotary wrist arm, the middle rotating shaft is arranged on the rotary drum body and can rotate on the rotary drum body, and the fixed baffle seat is arranged on the end face of the rotary drum body. Adopt the utility model provides a positioner, the effectual messenger wire and contact wire reciprocating motion that has ensured is to the smooth-going no jamming in the rotation process of railway side or railway top. Just the utility model discloses stable in structure, be convenient for maintain, but extensive use is in flexible contact net.
Description
Technical Field
The utility model belongs to electronic railway removes contact net field, concretely relates to use cantilever strutting arrangement on removing the contact net.
Background
With the propulsion of the electric traction of railways, the electric locomotives are adopted to replace the internal combustion locomotives in the transportation of China railway trunks. Electrification is realized in a cargo loading and unloading line or warehousing maintenance. At present, two modes of a rigid movable contact net and a flexible movable contact net are generally adopted.
The contact wire and the carrier cable are hung on the rotary supporting device, on one hand, the problem that the contact wire and the carrier cable extend or contract due to temperature difference needs to be considered, on the other hand, the supporting device can be rotatably arranged on the upright post through the rotating device, and the hanging and positioning device needs to continuously rotate to reciprocate to drive the carrier cable and the contact wire to move to one side of the railway or move above the railway.
Therefore, a supporting device in the contact network is very important, and the structure is stable, the maintenance is convenient, and the rotating device is required to be effectively ensured to be smooth and free from clamping stagnation in the rotating process.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a cantilever strutting arrangement who uses on removing the contact net that structure is reliable, stability is high.
In order to realize the technical scheme, the utility model discloses a technical scheme who adopts does: the utility model provides a remove contact net cantilever support device which characterized in that: comprises a rotary cantilever, an insulator and a rotary mechanism, wherein
One end of the rotating cantilever is mounted on the stand column, the insulator is arranged on the rotating cantilever body, and the rotating mechanism is arranged at the other end of the rotating cantilever; the upper end of the rotating mechanism is provided with a carrier cable mechanism, and the lower end of the rotating mechanism is provided with a positioning mechanism;
the rotating mechanism comprises a rotating drum body, a middle rotating shaft and a fixed baffle seat; the rotary drum body is arranged at the other end of the rotary wrist arm, the middle rotating shaft is arranged on the rotary drum body and can rotate on the rotary drum body, the fixed blocking seat is arranged on the end face of the rotary drum body and is used for bearing the middle rotating shaft arranged on the rotary drum body.
Furthermore, the rotating support shaft is arranged inside the middle rotating shaft in a penetrating mode.
Further, the upper end of the rotating support shaft extends upwards, and the messenger wire mechanism is arranged at the extending tail end of the rotating support shaft; the lower end of the rotary supporting shaft extends downwards, and the positioning mechanism is arranged at the extending tail end of the rotary supporting shaft.
Furthermore, the rotary drum also comprises a rotating piece, one end of the rotary wrist arm is arranged on the upright post through the rotating piece, and the rotary drum body is arranged at the other end of the rotary wrist arm;
the insulator is arranged in the following mode:
the first method comprises the following steps: one end of the insulator is arranged at one end of the rotating cantilever, and the other end of the insulator is arranged on the rotating piece;
and the second method comprises the following steps: the insulator is arranged at the other end of the rotating wrist arm; or
And the third is that: the insulator is connected in series with any position on the rotating wrist arm.
Further, the rotating wrist arm comprises a first rotating arm and a second rotating arm, and the rotating part comprises a first rotating part and a second rotating part;
one end of the first rotating arm is fixedly connected to the first rotating part, and one end of the second rotating arm is fixedly connected to the second rotating part; or
One end of the first rotating arm is hinged to the first rotating piece, and one end of the second rotating arm is hinged to the second rotating piece.
Furthermore, the other end of the first rotating arm and the other end of the second rotating arm are fixedly connected together to form a truss, and the rotating mechanism is arranged at a junction of the other end of the first rotating arm and the other end of the second rotating arm.
Further, the insulator adopts the following arbitrary setting mode:
the situation of setting two insulators:
the first method comprises the following steps: the first rotating part is fixedly connected with the first end of the first rotating arm, and the second rotating part is fixedly connected with the second end of the first rotating arm; one end of the second insulator is fixedly connected with one end of the second rotating arm, and the other end of the second insulator is arranged on the second rotating piece;
and the second method comprises the following steps: the insulator is connected in series with any position on the rotating arm;
case of setting one insulator:
and the third is that: one end of the insulator is fixed at the junction of the other end of the first rotating arm and the other end of the second rotating arm, and the rotating mechanism is arranged at the other end of the insulator.
Preferably, the catenary mechanism has two setting modes:
the first setting mode is as follows: the carrier cable mechanism comprises a carrier cable seat, and the carrier cable seat is arranged at the tail end of the rotary support shaft extending upwards; or
The second setting mode is as follows: the carrier cable mechanism comprises a pair of carrier cable seats and a carrier cable horizontal supporting rod, the carrier cable horizontal supporting rod is arranged at the tail end of the rotary supporting shaft extending upwards, and the pair of carrier cable seats are symmetrically arranged on the carrier cable horizontal supporting rod;
preferably, the positioning mechanism has two setting modes:
the first setting mode is as follows: the positioning mechanism comprises a positioning wire clamp which is arranged at the tail end of the rotary supporting shaft extending downwards; or
The second setting mode is as follows: the positioning mechanism comprises a pair of positioning wire clamps and positioning wire clamp fixing arms, and the positioning wire clamp fixing arms are arranged at the tail ends of the rotating support shafts extending downwards; a pair of positioning wire clamps are symmetrically arranged on the positioning wire clamp fixing arm.
Furthermore, the middle rotating shaft comprises a middle part and an upper extending convex ring and a lower extending convex ring which are integrally formed, the middle part is sleeved on the rotating cylinder body, the upper extending convex ring extends upwards to form the rotating cylinder body, and the lower extending convex ring extends downwards to form the rotating cylinder body.
Further, still include spring and spring supporting seat, the spring supporting seat sets up on the pivot axle, the spring housing is established on the pivot axle, spring one end supports and leans on the spring supporting seat, the other end of spring supports and leans on extending under on the bulge loop terminal surface.
Further, the spring protection device is fixed on the lower extension convex ring and extends downwards to shield the spring on the rotary supporting shaft.
Furthermore, a circle of steps are arranged on the inner side of the tail end of the lower extension convex ring, a bearing surface is arranged on the rotary supporting shaft corresponding to the steps, and the bearing surface is pressed against the steps;
further, roller bearings are respectively arranged at the upper end and the lower end in the rotating drum body, and the middle rotating shaft is arranged on the roller bearings.
The utility model adopts the technical scheme that one end of the rotating cantilever is arranged on the stand column, the insulator is arranged on the rotating cantilever body, and the rotating mechanism is arranged at the other end of the rotating cantilever; the upper end of the rotating mechanism is provided with a carrier cable mechanism, and the lower end of the rotating mechanism is provided with a positioning mechanism; arranging an intermediate rotating shaft on the rotating drum body, penetrating a rotating support shaft into the intermediate rotating shaft, extending the upper end of the rotating support shaft upwards, and arranging a catenary mechanism at the extended tail end of the rotating support shaft; the lower end of the rotary supporting shaft extends downwards, and a positioning mechanism is arranged at the extending tail end of the rotary supporting shaft. The utility model discloses well messenger wire mechanism is last to hang there is the messenger wire, has hung the contact wire in the positioning mechanism, adopts the utility model provides a removal contact net cantilever support device, the effectual messenger wire and contact wire reciprocating motion that has ensured are to the smooth-going nothing jamming of rotation in-process of railway side or railway top. Just the utility model discloses stable in structure, be convenient for maintain, but extensive use is in flexible contact net.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of the cantilever support device of the mobile contact system of the present invention;
fig. 2 is a schematic view of a rotating mechanism of the cantilever support device of the mobile contact system of the present invention;
FIG. 3 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 4 is a second structural schematic diagram of the first embodiment of the present invention;
FIG. 5 is a third schematic structural view of the first embodiment of the present invention;
FIG. 6 is a schematic structural view of a second embodiment of the present invention;
FIG. 7 is a schematic structural view of a third embodiment of the present invention;
fig. 8 is a schematic structural view of the insulator connected in series to the rotating arm according to the present invention;
FIG. 9 is a schematic structural view of a fourth embodiment of the present invention;
fig. 10 is a schematic structural view of a part of the rotating mechanism of the present invention;
FIG. 11 is a schematic view of the structure of the middle bearing of the present invention engaged with the main body of the rotary drum;
FIG. 12 is a partial schematic view of the spring portion of the present invention;
fig. 13 is a partial schematic view of the lower extension convex ring of the present invention.
In the figure: 1. rotating the wrist arm; 1a, a first rotating arm; 1b, a second rotating arm; 2. an insulator; 21. a first insulator; 22. a second insulator; 3. a rotation mechanism; 4. a column; 5. a catenary mechanism; 6. a positioning mechanism; 7. a drum body; 8. an intermediate rotating shaft; 81. an upper extending convex ring; 82. a middle portion; 83. a lower extension convex ring; 9. rotating the support shaft; 10. a rotating member; 101. a first rotating member; 102. a second rotating member; 11. hooping; 12. a reinforcing bar; 13. a messenger wire seat; 14. a carrier cable horizontal support bar; 15. positioning a wire clamp; 16. a positioning wire clamp fixing arm; 17. a threaded hole; 18. a rain and snow protective barrier; 19. a spring; 20. A spring support seat; 21. bolts, 22, roller bearings; 23. a spring protection device; 24. a step; 25. A bearing surface; 26. and fixing the blocking seat.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus consistent with certain aspects of the invention, as detailed in the appended claims.
Example one
As shown in fig. 1 and fig. 2, the embodiment provides a mobile contact network cantilever supporting device, which includes a rotating cantilever 1, an insulator 2 and a rotating mechanism 3, wherein one end of the rotating cantilever 1 is installed on an upright column, the insulator 2 is arranged on a body of the rotating cantilever 1, and the rotating mechanism 3 is arranged at the other end of the rotating cantilever 1; a carrier cable mechanism 5 is arranged at the upper end of the rotating mechanism 3, and a positioning mechanism 6 is arranged at the lower end of the rotating mechanism;
the rotating mechanism 3 comprises a rotary drum body 7, an intermediate rotating shaft 8 and a fixed baffle seat 26; the rotary drum body is arranged at the other end of the rotary wrist arm, the middle rotating shaft is arranged on the rotary drum body and can rotate on the rotary drum body, the fixed blocking seat is arranged on the end face of the rotary drum body and is used for bearing the middle rotating shaft arranged on the rotary drum body.
As shown in fig. 1, a catenary mechanism 5 is arranged at the upper end of the middle rotating shaft, and a positioning mechanism 6 is arranged at the lower end of the middle rotating shaft. The carrier cable mechanism comprises a pair of carrier cable seats 13 and a carrier cable horizontal supporting rod 14, the carrier cable horizontal supporting rod 14 is arranged at the tail end of the middle rotating shaft 8 extending upwards, the pair of carrier cable seats 13 are fixed on the carrier cable horizontal supporting rod 14 through anchor ears, and the carrier cable seats 13 are symmetrically arranged on the carrier cable horizontal supporting rod 14. Two carrier cable seats 4 are arranged to better clamp the carrier cables, the movement process is more stable, and the stability is improved.
The positioning mechanism comprises a pair of positioning wire clamps 15 and a positioning wire clamp fixing arm 16, the positioning wire clamp fixing arm 16 is arranged at the tail end of the middle rotating shaft 8 extending downwards, a through hole is formed in the positioning wire clamp fixing arm 16, and the tail end of the middle rotating shaft 8 penetrates through the through hole and is fixed by a nut; a pair of positioning wire clamps 15 are fixed on a positioning wire clamp fixing arm 16 through bolts, and the positioning wire clamps 15 are symmetrically arranged on the positioning wire clamp fixing arm 16. Set up the better centre gripping contact line of two location fastener 15, and more steady at the removal in-process, stability improves.
Example two
The second embodiment is to add a rotation supporting shaft on the basis of the first embodiment.
As shown in fig. 3, the embodiment provides a mobile contact system cantilever supporting device, which includes a rotating cantilever 1, an insulator 2 and a rotating mechanism 3, wherein
One end of the rotating cantilever 1 is arranged on the stand column 4, the insulator 2 is arranged on the body of the rotating cantilever 1, and the rotating mechanism 3 is arranged at the other end of the rotating cantilever 1; a carrier cable mechanism 5 is arranged at the upper end of the rotating mechanism 3, and a positioning mechanism 6 is arranged at the lower end of the rotating mechanism 3; the arrangement of the rotating mechanism 3 effectively ensures that the carrier cable and the contact line do not have clamping stagnation smoothly in the rotating process of reciprocating motion to one side edge of the railway or above the railway.
The rotating mechanism 3 comprises a drum body 7, an intermediate rotating shaft 8 and a rotating support shaft 9; the rotary drum body 7 is arranged at the other end of the rotary wrist arm 1, the intermediate rotary shaft 8 is arranged on the rotary drum body, the intermediate rotary shaft 8 can rotate on the rotary drum body 7, and the rotary support shaft 9 penetrates through the intermediate rotary shaft 8.
Preferably, the upper end of the rotary supporting shaft 9 extends upwards, and the messenger wire mechanism 5 is arranged at the extending tail end thereof; the lower end of the rotation support shaft 9 extends downward, and the positioning mechanism 6 is provided at the end of the extension thereof.
The rotary table further comprises a rotating piece 10, one end of the rotary wrist arm 1 is mounted on the upright post 4 through the rotating piece 10, and the rotary drum body 7 is arranged at the other end of the rotary wrist arm 1;
the insulator 2 is arranged in the following manner:
the first method comprises the following steps: one end of the insulator 2 is arranged at one end of the rotating wrist arm 1, and the other end of the insulator 2 is arranged on the rotating piece 10; the rotating part 10 is fixed on the upright post 4 through a bolt, the utility model discloses in still adopted staple bolt 11 to fasten rotating part 10 simultaneously, as shown in figure 3.
And the second method comprises the following steps: the insulator 2 is arranged at the other end of the rotating wrist arm; as shown in FIG. 4, or
And the third is that: the insulator 2 is connected in series at any position on the rotating wrist arm. As shown in fig. 5.
In the first embodiment, the three mounting modes of the insulator can also be adopted, and the expansion description is not provided here.
EXAMPLE III
As shown in fig. 6, the embodiment provides a mobile contact system cantilever supporting device, which includes a rotating cantilever 1, an insulator 2 and a rotating mechanism 3, wherein
One end of the rotating cantilever 1 is arranged on the stand column 4, the insulator 2 is arranged on the body of the rotating cantilever 1, and the rotating mechanism 3 is arranged at the other end of the rotating cantilever 1; a carrier cable mechanism 5 is arranged at the upper end of the rotating mechanism 3, and a positioning mechanism 6 is arranged at the lower end of the rotating mechanism 3; the arrangement of the rotating mechanism 3 effectively ensures that the carrier cable and the contact line do not have clamping stagnation smoothly in the rotating process of reciprocating motion to one side edge of the railway or above the railway.
The rotating mechanism 3 comprises a drum body 7, an intermediate rotating shaft 8 and a rotating support shaft 9; the rotary drum body 7 is arranged at the other end of the rotary wrist arm 1, the intermediate rotary shaft 8 is arranged on the rotary drum body, the intermediate rotary shaft 8 can rotate on the rotary drum body 7, and the rotary support shaft 9 penetrates through the intermediate rotary shaft 8.
Preferably, the upper end of the rotary supporting shaft 9 extends upwards, and the messenger wire mechanism 5 is arranged at the extending tail end thereof; the lower end of the rotation support shaft 9 extends downward, and the positioning mechanism 6 is provided at the end of the extension thereof.
The embodiment further comprises a rotating part 10, the rotating wrist arm 1 comprises a first rotating arm 1a and a second rotating arm 1b, and the rotating part 10 comprises a first rotating part 101 and a second rotating part 102;
one end of the first rotating arm 1a is fixedly connected to the first rotating member 101, and one end of the second rotating arm 1b is fixedly connected to the second rotating member 102; or one end of the first rotating arm 1a is hinged to the first rotating member 101, and one end of the second rotating arm 1b is hinged to the second rotating member 102.
Preferably, the other end of the first rotating arm 1a and the other end of the second rotating arm 1b are fixedly connected together to form a truss, and the rotating mechanism 3 is disposed at a junction of the other end of the first rotating arm 1a and the other end of the second rotating arm 1 b. The rotary mechanism 3 is provided with a carrier cable and a contact wire (not shown in fig. 4), and the arrangement of the rotary mechanism 3 effectively ensures that the carrier cable and the contact wire do not have clamping stagnation smoothly in the rotation process of reciprocating motion to one side edge of the railway or above the railway.
As a preferable embodiment, the present embodiment further includes a reinforcing bar 12, one end of the reinforcing bar 12 is fixed to the first rotating arm 1a, and the other end of the reinforcing bar 12 is fixed to the second rotating arm 1 b; alternatively, as shown in fig. 4, one end of the reinforcing bar 12 is hinged to the first rotating arm 1a, and the other end of the reinforcing bar 12 is hinged to the second rotating arm 1 b.
Example four: as shown in fig. 7, the first turning arm 1a is horizontally provided in addition to the second embodiment.
In this embodiment, the insulator 2 is arbitrarily set as follows:
the case where two insulators 2 are provided:
as shown in fig. 6 and 7, the first: the first insulator 21 and the second insulator 22 are included, one end of the first insulator 21 is fixedly connected with one end of the first rotating arm 1a, and the other end of the first insulator 21 is arranged on the first rotating member 101; one end of the second insulator 22 is fixedly connected with one end of the second rotating arm 1b, and the other end of the second insulator 22 is arranged on the second rotating member 102; in this embodiment, the hoop 11 is adopted to fasten the rotating member 10, and in this embodiment, the rotating member 10 includes a rotating support and a rotating bearing disposed inside the rotating support.
As shown in fig. 8, the second: the insulator 2 is connected in series at any position on the rotating arm;
case where one insulator 2 is provided:
as shown in fig. 9, the third: one end of the insulator 2 is fixed at a junction of the other end of the first rotating arm 1a and the other end of the second rotating arm 1b, and the rotating mechanism 3 is arranged at the other end of the insulator 2. The rotary mechanism 3 is provided with the carrier cable and the contact wire, and the arrangement of the rotary mechanism 3 effectively ensures that the carrier cable and the contact wire do not have clamping stagnation smoothly in the rotation process of reciprocating motion to one side edge of the railway or above the railway.
As shown in fig. 10, the messenger mechanism 5 in this embodiment has two arrangements:
the first setting mode is as follows: the messenger wire mechanism 5 comprises a messenger wire seat 13, and the messenger wire seat 13 is arranged at the tail end of the rotary support shaft 9 extending upwards; this arrangement is not shown in the figure. Or
The second setting mode is as follows: as shown in fig. 10, the messenger mechanism 5 includes a pair of messenger wire seats 13 and a messenger wire horizontal support bar 14, the messenger wire horizontal support bar 14 is disposed at the end of the rotary support shaft 9 extending upward, the pair of messenger wire seats 13 is fixed to the messenger wire horizontal support bar 14 by an anchor 11, and the messenger wire seats 13 are symmetrically disposed on the messenger wire horizontal support bar 14. Two carrier cable seats 13 are arranged to better clamp the carrier cables, and the carrier cables are more stable in the moving process, so that the stability is improved.
Preferably, the positioning mechanism 6 has two setting modes:
the first setting mode is as follows: the positioning mechanism 6 comprises a positioning wire clamp 15, and the positioning wire clamp 15 is arranged at the tail end of the rotating support shaft 9 extending downwards; or
The second setting mode is as follows: the positioning mechanism 6 comprises a pair of positioning wire clamps 15 and a positioning wire clamp fixing arm 16, and the positioning wire clamp fixing arm 16 is arranged at the tail end of the rotating support shaft 9 extending downwards; a pair of positioning wire clamps 15 are fixed on the positioning wire clamp fixing arm 16 through bolts 21, and the positioning wire clamps 15 are symmetrically arranged on the positioning wire clamp fixing arm 16. Set up the better centre gripping contact line of two location fastener 15, and more steady at the removal in-process, stability improves.
As shown in fig. 11, the middle rotating shaft 8 includes a middle portion 82 and two integrally formed upper and lower extending protruding rings, the middle portion 82 is sleeved on the rotating cylinder body, the upper extending protruding ring 81 extends upward out of the rotating cylinder body, and the lower extending protruding ring 83 extends downward out of the rotating cylinder body.
As a preferred embodiment, as shown in fig. 11, in this embodiment, threaded holes 17 are respectively formed in the upper and lower extending convex rings; as shown in fig. 10 and 11, the upper extension convex ring 81 is provided with a rain/snow protection baffle 18. The annular rain and snow protection blocking sheet 18 is fixed on the upper extension convex ring 81 through screws, and the rain and snow protection blocking sheet 18 is arranged above the rotary drum body 7 and can just block rain and snow, so that the rotary drum body 7 is protected.
Fig. 12 is a partial schematic view of a part of a spring 19, the positioning device provided in this embodiment further includes a spring 19 and a spring support 20, the spring support 20 is fixed on the rotating support shaft 9 through a bolt, the spring 19 is sleeved on the rotating support shaft 9, one end of the spring 19 abuts against the spring support 20, and the other end of the spring 19 abuts against an end surface of a lower extending convex ring 83. The pantograph of the train is lifted to get electricity from the contact line, when the pantograph passes through the contact line at the position of the positioning wire clamp 15, an upward lifting force exists, the spring 19 is compressed to retract, after the pantograph passes through, the lifting force disappears, and the spring 19 props against the spring supporting seat 20 to drive the rotary supporting shaft 9 to return.
The embodiment further includes a spring protector 23, the spring protector 23 is fixed on the lower extension convex ring 83, the spring protector 23 is similar to a cylindrical protective cover, and the spring protector 23 extends downwards to cover the spring 19 on the rotation supporting shaft 9. In addition to protecting the spring 19 itself, it may also serve the function of rain and snow protection.
As shown in fig. 13, in this embodiment, a circle of steps 24 is disposed inside the end of the downward extending convex ring 83, and a bearing surface 25 is disposed on the rotary supporting shaft 9 corresponding to the steps and presses against the steps; the entire rotation support shaft 9 is carried by the step.
It should be added that the upper end and the lower end of the interior of the drum body 7 are respectively provided with a roller bearing 22, and the intermediate rotating shaft 8 is arranged on the roller bearings. The rotating mechanism 3 in this embodiment is used to effectively drive the catenary and the contact line to move back to one side of the railway or above the railway when the rotating arm rotates. The rotating mechanism 3 can be realized by matching the drum body 7 and the roller bearing provided in the embodiment; a rotating seat can also be used, and a bearing is arranged in the rotating seat; other similar rotating structures can be used for realizing rotation, for example, a barrel sleeve is arranged at the other end of the rotating wrist arm 1, and the rotating support shaft 9 is rotatably arranged in the barrel sleeve.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. Remove contact net cantilever support device, its characterized in that: comprises a rotary cantilever, an insulator and a rotary mechanism, wherein
One end of the rotating cantilever is mounted on the stand column, the insulator is arranged on the rotating cantilever body, and the rotating mechanism is arranged at the other end of the rotating cantilever; the upper end of the rotating mechanism is provided with a carrier cable mechanism, and the lower end of the rotating mechanism is provided with a positioning mechanism;
the rotating mechanism comprises a rotating drum body, a middle rotating shaft and a fixed baffle seat; the rotary drum body is arranged at the other end of the rotary wrist arm, the middle rotating shaft is arranged on the rotary drum body and can rotate on the rotary drum body, the fixed blocking seat is arranged on the end face of the rotary drum body and is used for bearing the middle rotating shaft arranged on the rotary drum body.
2. The mobile catenary cantilever support device of claim 1, wherein: the rotary support shaft is arranged inside the middle rotating shaft in a penetrating mode.
3. The mobile catenary cantilever support device of claim 2, wherein: the upper end of the rotary supporting shaft extends upwards, and the messenger wire mechanism is arranged at the extending tail end of the rotary supporting shaft; the lower end of the rotary supporting shaft extends downwards, and the positioning mechanism is arranged at the extending tail end of the rotary supporting shaft.
4. The mobile catenary cantilever support device of claim 3, wherein: the rotary drum is characterized by further comprising a rotary piece, one end of the rotary wrist is mounted on the upright post through the rotary piece, and the rotary drum body is arranged at the other end of the rotary wrist;
the insulator is arranged in the following mode:
the first method comprises the following steps: one end of the insulator is arranged at one end of the rotating cantilever, and the other end of the insulator is arranged on the rotating piece;
and the second method comprises the following steps: the insulator is arranged at the other end of the rotating wrist arm; or
And the third is that: the insulator is connected in series with any position on the rotating wrist arm.
5. The mobile catenary cantilever support device of claim 3, wherein: the rotating wrist arm comprises a first rotating arm and a second rotating arm, and the rotating part comprises a first rotating part and a second rotating part;
one end of the first rotating arm is fixedly connected to the first rotating part, and one end of the second rotating arm is fixedly connected to the second rotating part; or
One end of the first rotating arm is hinged to the first rotating piece, and one end of the second rotating arm is hinged to the second rotating piece.
6. The mobile catenary cantilever support device of claim 5, wherein: the other end of the first rotating arm and the other end of the second rotating arm are fixedly connected together to form a truss, and the rotating mechanism is arranged at the junction of the other end of the first rotating arm and the other end of the second rotating arm.
7. The mobile catenary cantilever support device of claim 6, wherein: the insulator adopts the following arbitrary setting mode:
the situation of setting two insulators:
the first method comprises the following steps: the first rotating part is fixedly connected with the first end of the first rotating arm, and the second rotating part is fixedly connected with the second end of the first rotating arm; one end of the second insulator is fixedly connected with one end of the second rotating arm, and the other end of the second insulator is arranged on the second rotating piece;
and the second method comprises the following steps: the insulator is connected in series with any position on the rotating arm;
case of setting one insulator:
and the third is that: one end of the insulator is fixed at the junction of the other end of the first rotating arm and the other end of the second rotating arm, and the rotating mechanism is arranged at the other end of the insulator.
8. The mobile catenary cantilever support device of any one of claims 2 to 7, wherein: the carrier cable mechanism has two setting modes:
the first setting mode is as follows: the carrier cable mechanism comprises a carrier cable seat, and the carrier cable seat is arranged at the tail end of the rotary support shaft extending upwards; or
The second setting mode is as follows: the carrier cable mechanism comprises a pair of carrier cable seats and a carrier cable horizontal supporting rod, the carrier cable horizontal supporting rod is arranged at the tail end of the rotary supporting shaft extending upwards, and the pair of carrier cable seats are symmetrically arranged on the carrier cable horizontal supporting rod;
two setting modes of the positioning mechanism are as follows:
the first setting mode is as follows: the positioning mechanism comprises a positioning wire clamp which is arranged at the tail end of the rotary supporting shaft extending downwards; or
The second setting mode is as follows: the positioning mechanism comprises a pair of positioning wire clamps and positioning wire clamp fixing arms, and the positioning wire clamp fixing arms are arranged at the tail ends of the rotating support shafts extending downwards; a pair of positioning wire clamps are symmetrically arranged on the positioning wire clamp fixing arm.
9. The mobile catenary cantilever support device of claim 8, wherein: the middle rotating shaft comprises a middle part and an upper extending convex ring and a lower extending convex ring which are integrally formed, the middle part is sleeved on the rotating cylinder body, the upper extending convex ring extends upwards to extend out of the rotating cylinder body, and the lower extending convex ring extends downwards to extend out of the rotating cylinder body.
10. The mobile catenary cantilever support device of claim 9, wherein: still include spring and spring supporting seat, the spring supporting seat sets up on the runing back shaft, the spring housing is established on the runing back shaft, spring one end is supported and is leaned on the spring supporting seat, the other end of spring is supported and is leaned on the bulge loop terminal surface that extends down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288749.8U CN212667176U (en) | 2020-07-03 | 2020-07-03 | Mobile contact net cantilever supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021288749.8U CN212667176U (en) | 2020-07-03 | 2020-07-03 | Mobile contact net cantilever supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212667176U true CN212667176U (en) | 2021-03-09 |
Family
ID=74838149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021288749.8U Active CN212667176U (en) | 2020-07-03 | 2020-07-03 | Mobile contact net cantilever supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212667176U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775776A (en) * | 2020-07-03 | 2020-10-16 | 兰州新伟车辆装备有限公司 | Mobile contact net cantilever supporting device |
-
2020
- 2020-07-03 CN CN202021288749.8U patent/CN212667176U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111775776A (en) * | 2020-07-03 | 2020-10-16 | 兰州新伟车辆装备有限公司 | Mobile contact net cantilever supporting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212667176U (en) | Mobile contact net cantilever supporting device | |
| CN107046254B (en) | 500kV power transmission line overhead ground wire flying cars | |
| CN110707600A (en) | Two arms high pressure transmission line inspection robot based on in-wheel motor | |
| CN111775776A (en) | Mobile contact net cantilever supporting device | |
| CN212637226U (en) | Mobile contact net positioning device | |
| CN212373193U (en) | Constant tension mobile contact net | |
| CN205191514U (en) | Folding theftproof pole | |
| CN103334690A (en) | Insulating horizontal ladder suspension device for electric power tower | |
| CN218415534U (en) | Insulating protector that shields of live working | |
| CN212889960U (en) | Rotary swing arm rotating device for movable contact net | |
| CN110416918A (en) | It is a kind of to cross over bracket | |
| CN107934855A (en) | A kind of power communication cable aerial platform | |
| CN205891845U (en) | Power cable storage device with dustproof dampproofing rain -proof function | |
| CN210779811U (en) | 10kV portable grounding wire insulating support | |
| CN213071689U (en) | Electric grounding wire auxiliary device | |
| CN209881204U (en) | 500KV transformer substation grounding wire assembling and disassembling guiding protection device | |
| CN207453615U (en) | Cat head tower and loop structure thereof | |
| CN214564768U (en) | Mobile contact net cantilever supporting device | |
| CN219236832U (en) | Telescopic structure applied to movable contact net rotating cantilever device | |
| CN221436497U (en) | Iron tower overhauls robot auxiliary system and iron tower of easy access | |
| CN206237054U (en) | 35kV power transmission lines overhauling operation supports | |
| CN205863440U (en) | A kind of reliability and durability short-circuit earthing bar | |
| CN215897132U (en) | GW4-110 type isolation switch maintenance operation platform | |
| CN211818617U (en) | Novel safety fence | |
| CN209192113U (en) | A kind of bicycle mobile phone clamp bracket device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |