CN211592558U - Contact net overhauls operation car and auxiliary device thereof - Google Patents
Contact net overhauls operation car and auxiliary device thereof Download PDFInfo
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- CN211592558U CN211592558U CN201921294455.3U CN201921294455U CN211592558U CN 211592558 U CN211592558 U CN 211592558U CN 201921294455 U CN201921294455 U CN 201921294455U CN 211592558 U CN211592558 U CN 211592558U
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Abstract
The application discloses contact net overhauls operation car and auxiliary device thereof includes: the guide rail is arranged on an operation platform of the overhead line system maintenance operation vehicle and extends in the length direction of the operation platform; the auxiliary platform is arranged on the guide rail and can automatically move on the guide rail, and the height of the auxiliary platform is greater than that of the operating platform. Foretell auxiliary device, the utility model has the auxiliary platform who sets up highly to be greater than operation platform, it can replace the ladder, make the operation personnel can stand and carry out the omnidirectional and fully overhaul higher parts such as contact net messenger on this auxiliary platform, and this auxiliary platform can also be on laying the guide rail of operation platform automatic movement, in order to realize the transfer of auxiliary platform between different maintenance positions, the going on of carrying operation has been avoided, not only reduced operation personnel's work burden, but also can promote the efficiency of overhauing the operation.
Description
Technical Field
The utility model relates to a railway maintenance car technical field, in particular to contact net overhauls auxiliary device of operation car, the utility model discloses still relate to a contact net overhauls operation car that has above-mentioned auxiliary platform.
Background
At present, the overhaul operation of the contact network equipment is mostly carried out by connecting a ladder truck or a plurality of operation trucks, and the contact network overhaul operation truck is an important machine tool for daily maintenance, overhaul, accident first-aid repair and electrified construction of the contact network of the electrified railway. With the development of railway crossing, the operating mileage of the high-speed railway in China increases year by year, and the maintenance and repair work of the contact network becomes more and more important. In order to improve railway operation efficiency, shorten skylight activity duration, require that the contact net overhauls the operation car and can arrive fast, withdraw fast.
The existing overhead line system overhauling operation vehicle comprises a vehicle body and an overhauling platform, when overhauling operation is carried out, the overhauled platform after being lifted can not overhaul higher parts due to height limitation, for example, a catenary of the overhead line system can not be overhauled, therefore, a ladder needs to be placed on the overhauling platform, an operator steps on the ladder to carry out corresponding overhauling operation, but when the overhead line system at a plurality of different positions needs to be overhauled, the ladder needs to be carried between different overhauling positions, the carrying operation of the ladder wastes time and labor, the work burden of the operator is increased, and the overhauling efficiency is also influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an auxiliary device of operation car is overhauld to contact net, it not only can reduce operation personnel's work burden, but also can promote maintenance efficiency. The utility model also provides a contact net overhauls operation car that has above-mentioned auxiliary platform.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an auxiliary device of contact net maintenance operation car, includes:
the guide rail is arranged on an operation platform of the overhead line system maintenance operation vehicle and extends in the length direction of the operation platform;
the auxiliary platform is arranged on the guide rail and can automatically move on the guide rail, and the height of the auxiliary platform is greater than that of the operating platform.
Preferably, in the auxiliary device for the overhead line system maintenance work vehicle, the auxiliary platform is disposed on the moving mechanism, and automatically moves on the guide rail through the moving mechanism, and the moving mechanism includes:
the sliding block is arranged on the guide rail and can slide on the guide rail;
the supporting plate is connected with the sliding block;
and the motor is arranged on the supporting plate and drives the sliding block to slide.
Preferably, in the auxiliary device of the overhead line system maintenance work vehicle, the auxiliary platform is arranged on the supporting plate through a lifting mechanism, and can be driven by the lifting mechanism to lift relative to the operating platform.
Preferably, in the auxiliary device of the overhead line system maintenance work vehicle, the lifting mechanism includes:
the bottom end of the supporting frame is hinged with the supporting plate, and the auxiliary platform is connected to the top end of the supporting frame;
the electric cylinder is hinged to the supporting plate, a piston of the electric cylinder is hinged to the top end of the supporting frame, the piston can drive the supporting frame to rotate around a bottom hinged point in different directions through stretching, and therefore the auxiliary platform connected to the top end of the supporting frame can lift relative to the operating platform.
Preferably, in the auxiliary device for an overhead line system maintenance work vehicle, the support frame is provided with a plurality of pedals, and the plurality of pedals can form a step leading from the operation platform to the auxiliary platform.
Preferably, among the auxiliary device of above-mentioned contact net maintenance operation car, auxiliary platform is provided with all around and prevents the guardrail bar, prevent that the guardrail bar includes:
the vertical rods are perpendicular to the auxiliary platform and are respectively arranged at different corners of the auxiliary platform;
connect in the montant top is on a parallel with a plurality of horizontal poles that auxiliary platform set up, every the horizontal pole is connected two of adjacent setting the montant.
Preferably, in the auxiliary device for the overhead line system maintenance vehicle, all the vertical rods can extend or slide relative to the auxiliary platform, so that the cross rod can be lifted relative to the auxiliary platform.
Preferably, in the auxiliary device for the overhead line system maintenance work vehicle, a controller for controlling the electric motor and the electric cylinder is disposed on the cross bar.
Preferably, in the auxiliary device of the overhead line system maintenance work vehicle, the auxiliary device is provided in plurality and is respectively arranged on two sides of the length center line of the operation platform, and the guide rails of all the auxiliary devices are parallel to the length center line and are symmetrically arranged relative to the length center line.
The utility model provides a contact net overhauls operation car, includes the automobile body and sets up the operation platform at automobile body top, its characterized in that still includes auxiliary device, auxiliary device with operation platform is auxiliary device and operation platform in the above-mentioned arbitrary one respectively.
The utility model provides an auxiliary device of operation car is overhauld to contact net, the auxiliary platform who sets up highly to be greater than operation platform has, it can replace the ladder, make the operation personnel can stand and carry out the omnidirectional abundant maintenance to higher parts such as contact net carrier cable on this auxiliary platform, and this auxiliary platform can also be on laying operation platform's guide rail automatic movement, with the transfer of realization auxiliary platform between different maintenance positions, the going on of carrying operation has been avoided, not only reduced operation personnel's work burden, and can also promote the efficiency of overhauing the operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural view of the auxiliary device of the overhead line system maintenance vehicle provided in the embodiment of the present invention, when the auxiliary platform is lifted, the auxiliary device cooperates with the lifted operation platform and the vehicle body;
FIG. 2 is a schematic view of the auxiliary platform in cooperation with the descending operation platform and the vehicle body when the auxiliary platform descends;
FIG. 3 is an isometric view of the auxiliary device with the auxiliary platform raised;
FIG. 4 is a front view of the auxiliary device when the auxiliary platform is raised;
FIG. 5 is a side view of FIG. 4;
FIG. 6 is a top view of FIG. 4;
FIG. 7 is an isometric view of the auxiliary device as the auxiliary platform is lowered;
FIG. 8 is a front view of the auxiliary device as the auxiliary platform is lowered;
FIG. 9 is a side view of FIG. 8;
fig. 10 is a top view of fig. 8.
In the above fig. 1-10:
the method comprises the following steps of 1-a guide rail, 2-an auxiliary platform, 3-a support plate, 4-a motor, 5-a support frame, 6-an electric cylinder, 7-a pedal, 8-a vertical rod, 9-a cross rod, 10-a controller, 11-a drag chain, 12-an operation platform and 13-a vehicle body.
Detailed Description
The utility model provides an auxiliary device of operation car is overhauld to contact net, its work burden that not only can reduce the operation personnel, but also can promote maintenance efficiency.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-10, an embodiment of the present invention provides an auxiliary device for a catenary maintenance work vehicle, which mainly includes a guide rail 1 and an auxiliary platform 2, wherein the guide rail 1 is disposed on a floor of an operation platform 12 of the catenary maintenance work vehicle, and the guide rail 1 extends in a length direction of the operation platform 12 (because the maintenance platform disposed on the top of the catenary maintenance work vehicle is a strip-shaped platform, similar to a corridor, the length direction refers to an extending direction of a long side of the strip-shaped platform, as shown by an arrow in fig. 3); the setting of removal is at auxiliary platform 2 on guide rail 1, auxiliary platform 2's moving means is automatic, because guide rail 1 extends along operation platform 12's length direction, so auxiliary platform 2 is through automatic movement on guide rail 1, just can realize the transfer between the different maintenance positions of contact net, and still make auxiliary platform 2 highly be greater than operation platform 12's height, thereby the messenger stands higher than when standing on operation platform 12 on auxiliary platform 2, in order to realize the maintenance to higher position.
The auxiliary device is movable, light in design, convenient to use, low in fault rate and strong in bearing capacity, is matched with the operation platform 12 of the contact net overhauling operation vehicle, and can meet the overhauling requirements of operators on contact net carrier cables.
Specifically, as shown in fig. 3 to 10, the auxiliary platform 2 is disposed on the moving mechanism and automatically moves on the guide rail 1 through the moving mechanism, and the moving mechanism includes: a slider (not shown in the drawings) provided on the guide rail 1 and capable of sliding on the guide rail 1; a support plate 3 connected to the slider; and a motor 4 disposed on the support plate 3 and driving the slider to slide. The mechanism capable of moving the auxiliary platform 2 on the guide rail 1 may be of various types, and the driving manner may include manual and automatic, but the moving mechanism composed of the slide block, the support plate 3 and the motor 4 is preferred in this embodiment because it has a simple structure and can automatically move the auxiliary platform 2 and the operator standing thereon, so it is considered as a preferred structure in this embodiment. When the auxiliary platform 2 works, after an operator finishes maintenance at the position, the motor 4 can be controlled to start, the started motor 4 can drive the sliding block to slide on the guide rail 1, so that the supporting plate 3 connected with the sliding block moves, the auxiliary platform 2 arranged on the supporting plate 3 moves, when the operator standing on the auxiliary platform 2 moves to the next maintenance position, the motor 4 is controlled to stop working, the sliding block stops sliding, and the auxiliary platform 2 and the operator on the auxiliary platform stop moving. Among them, the support plate 3 is a support member that supports the auxiliary platform 2 and a lifting mechanism mentioned below.
As shown in fig. 3-10, the auxiliary platform 2 is preferably disposed on the supporting plate 3 through a lifting mechanism, and can be lifted and lowered relative to the operation platform 12 by the lifting mechanism. The auxiliary platform 2 can be lifted relative to the operating platform 12, rather than the auxiliary platform 2 being always at a higher position relative to the operating platform 12, because the overall height of the overhead contact line system maintenance vehicle during operation on a railway is specified, even if the auxiliary device is added in the embodiment, the overall height of the overhead contact line system maintenance vehicle during operation cannot exceed the specification, otherwise, the overhead contact line system maintenance vehicle may contact with an overhead contact line conductor along the railway to cause damage to the overhead contact line conductor, therefore, the auxiliary device can be lifted in the embodiment, during the specific operation process, when the overhead contact line system maintenance vehicle is operated, the auxiliary device is lowered to be as close as possible to the operating platform 12, preferably, the retraction height of the auxiliary platform 2 (the highest point of the auxiliary platform 2 is 545mm from the floor surface of the operating platform 12) to meet the requirements of GB 146.1 "standard gauge rolling stock clearance", simultaneously still preferably the rise height of auxiliary platform 2 is 720mm to satisfy the maintenance requirement of contact net messenger.
In this embodiment, as shown in fig. 3 to 10, the elevating mechanism preferably includes: the bottom end of the support frame 5 is hinged with the support plate 3, and the auxiliary platform 2 is connected to the top end of the support frame 5; the electric cylinder 6 is hinged to the supporting plate 3, a piston of the electric cylinder 6 is hinged to the top end of the supporting frame 5, so that the electric cylinder 6 and the supporting frame 5 form a herringbone supporting structure, the piston drives the supporting frame 5 to rotate in different directions (namely clockwise and anticlockwise directions of visual angles shown in fig. 5 and 9) around a bottom end hinged point (namely a hinged axis between the bottom end of the supporting frame 5 and the supporting plate 3) through stretching, and the auxiliary platform 2 connected to the top end of the supporting frame 5 is lifted relative to the operating platform 12 (in the rotating process of the supporting frame 5, the auxiliary platform 2 is always kept horizontal). The lifting mechanism with the structure can enable the electric cylinder 6 and the support frame 5 which form the lifting mechanism to be close to the surface of the support plate 3 as far as possible when the auxiliary platform 2 is at the lowest position, so that the height of the auxiliary platform 2 can be reduced to the maximum extent, meanwhile, the height of the added auxiliary device can be reduced to the maximum extent, and the influence on the operation of the contact net maintenance operation vehicle caused by the added auxiliary device is reduced. The elevating mechanism may have another structure, such as a scissor mechanism similar to the mechanism for driving the operation platform 12 to ascend and descend.
As shown in fig. 3 to 10, in the present embodiment, it is preferable that a plurality of steps 7 are provided on the support frame 5, and the plurality of steps 7 can form a step leading from the operation platform 12 to the auxiliary platform 2, so that the operator can easily and conveniently get on the auxiliary platform 2 via the step. Specifically, as shown in fig. 3 to 10, the support frame 5 preferably includes two single-sided frames located on the left and right sides of the pedal 7, and the two single-sided frames have the same structure and are connected to the auxiliary platform 2 through the pedal 7.
More preferably, as shown in fig. 3 to 10, a protection rail is disposed around the auxiliary platform 2, and the protection rail includes: a plurality of vertical rods 8 arranged perpendicular to the auxiliary platform 2, wherein each vertical rod 8 is arranged at a different corner of the auxiliary platform 2; connect a plurality of horizontal poles 9 on 8 tops of montant and be on a parallel with the setting of auxiliary platform 2, two montants 8 of adjacent setting are connected to every horizontal pole 9, and when the operation personnel stood on auxiliary platform 2, can be through grasping horizontal pole 9 in order to stabilize the health. The arrangement of the protective barrier can provide protection for the operating personnel who stand on the auxiliary platform 2 to carry out maintenance operation, reduce the risk of accidental falling of the operating personnel and ensure that the operating personnel can carry out maintenance operation more safely and safely.
Further, in the embodiment, all the vertical rods 8 can extend or slide relative to the auxiliary platform 2, so that the cross rod 9 can be lifted or lowered relative to the auxiliary platform 2. So set up and prevent railing, can play a plurality of effects: firstly, the lifting height of the protective barrier can be adjusted according to operators with different heights, so that more reliable protection can be provided for the operators with different heights more flexibly and more pertinently, and the maximum lifting height of the protective barrier is preferably 765mm in the embodiment; secondly, when the auxiliary platform 2 is at the lowest position, the cross rod 9 and the auxiliary platform 2 can be close to each other to the maximum extent and even can be in contact with each other, so that the height of the whole auxiliary device is reduced to the maximum extent, and the influence on the operation of the contact net maintenance operation vehicle caused by the addition of the auxiliary device can be more fully reduced.
As shown in fig. 3 to 10, a controller 10 (the controller 10 may be an operation panel provided with switch buttons) for controlling the electric motor 4 and the electric cylinder 6 is preferably provided on the cross bar 9. So set up, can make the operation personnel stand and just can directly control auxiliary platform 2's removal and lift on auxiliary platform 2, operating personnel need not to get off from auxiliary platform 2, makes going on that the maintenance operation can be more convenient, has also improved maintenance efficiency moreover. In this embodiment, the wires for supplying power to the electric motor 4 and the electric cylinder 6 are connected to a power supply provided on a vehicle body 13 of the catenary maintenance work vehicle, and the wires are provided in a tow chain 11 capable of providing protection for the catenary maintenance work vehicle, as shown in fig. 3 to 10.
As shown in fig. 1 and 2, the present embodiment is also preferable that the auxiliary devices are provided in plural and are respectively disposed on both sides of a length center line of the operation platform 12 (i.e., a center line of the operation platform 12 in a length direction, which is perpendicular to a paper surface or a display surface of a display screen in the perspective of fig. 1 and 2), while the guide rails 1 of all the auxiliary devices are disposed in parallel to the length center line and are symmetrically disposed about the length center line. So set up, not only can avoid the contact net wire, make things convenient for the operation personnel to accomplish the maintenance to contact net carrier cable on auxiliary platform 2, also make the operation personnel can select in a flexible way to be convenient for carry out the auxiliary assembly who overhauls the operation in addition and come the auxiliary operation.
As shown in fig. 1 and fig. 2, this embodiment further provides a catenary maintenance work vehicle, which includes a vehicle body 13, an operation platform 12 disposed on the top of the vehicle body 13, and an auxiliary device, where the auxiliary device and the operation platform are the auxiliary device and the operation platform 12 (all components in this embodiment do not need to extend to the left and right sides of the vehicle body 13), and beneficial effects brought by the auxiliary device of the catenary maintenance work vehicle are please refer to the above contents, which are not described herein again.
In the present specification, the structures of the respective portions are described in a progressive manner, the structure of each portion is mainly described as being different from the existing structure, and the whole and partial structures of the auxiliary device can be obtained by combining the structures of the portions.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an auxiliary device of operation car is overhauld to contact net which characterized in that includes:
the guide rail is arranged on an operation platform of the overhead line system maintenance operation vehicle and extends in the length direction of the operation platform;
the auxiliary platform is arranged on the guide rail and can automatically move on the guide rail, and the height of the auxiliary platform is greater than that of the operating platform.
2. The auxiliary device of the contact net overhaul operation vehicle as claimed in claim 1, wherein the auxiliary platform is arranged on a moving mechanism and automatically moves on the guide rail through the moving mechanism, and the moving mechanism comprises:
the sliding block is arranged on the guide rail and can slide on the guide rail;
the supporting plate is connected with the sliding block;
and the motor is arranged on the supporting plate and drives the sliding block to slide.
3. The auxiliary device of the overhead line system maintenance work vehicle of claim 2, wherein the auxiliary platform is arranged on the support plate through a lifting mechanism and can be driven by the lifting mechanism to lift relative to the operation platform.
4. The auxiliary device of the overhead line system maintenance work vehicle of claim 3, wherein the lifting mechanism comprises:
the bottom end of the supporting frame is hinged with the supporting plate, and the auxiliary platform is connected to the top end of the supporting frame;
the electric cylinder is hinged to the supporting plate, a piston of the electric cylinder is hinged to the top end of the supporting frame, the piston can drive the supporting frame to rotate around a bottom hinged point in different directions through stretching, and therefore the auxiliary platform connected to the top end of the supporting frame can lift relative to the operating platform.
5. The auxiliary device of the overhead line system maintenance work vehicle as claimed in claim 4, wherein the support frame is provided with a plurality of pedals, and the plurality of pedals can form a step leading from the operating platform to the auxiliary platform.
6. The auxiliary device of contact net maintenance work car of claim 4, characterized in that, auxiliary platform is provided with all around and prevents the railing, prevent that the railing includes:
the vertical rods are perpendicular to the auxiliary platform and are respectively arranged at different corners of the auxiliary platform;
connect in the montant top is on a parallel with a plurality of horizontal poles that auxiliary platform set up, every the horizontal pole is connected two of adjacent setting the montant.
7. The auxiliary device of the catenary overhaul work vehicle as claimed in claim 6, wherein all of the vertical bars are capable of telescoping or sliding relative to the auxiliary platform so that the cross bar can be raised and lowered relative to the auxiliary platform.
8. The auxiliary device of the catenary overhaul work vehicle of claim 6, wherein a controller for controlling the electric motor and the electric cylinder is disposed on the crossbar.
9. The auxiliary device of the overhead line system maintenance work vehicle as claimed in any one of claims 1 to 8, wherein the auxiliary device is provided in plurality and is respectively disposed on both sides of a length center line of the operation platform, and the guide rails of all the auxiliary devices are disposed in parallel to the length center line and symmetrically disposed about the length center line.
10. The contact net overhauling operation vehicle comprises a vehicle body and an operation platform arranged on the top of the vehicle body, and is characterized by further comprising an auxiliary device, wherein the auxiliary device is the auxiliary device in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294455.3U CN211592558U (en) | 2019-08-09 | 2019-08-09 | Contact net overhauls operation car and auxiliary device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921294455.3U CN211592558U (en) | 2019-08-09 | 2019-08-09 | Contact net overhauls operation car and auxiliary device thereof |
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| CN211592558U true CN211592558U (en) | 2020-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921294455.3U Active CN211592558U (en) | 2019-08-09 | 2019-08-09 | Contact net overhauls operation car and auxiliary device thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329287A (en) * | 2019-08-09 | 2019-10-15 | 北京中车重工机械有限公司 | A kind of contact net upkeep operation vehicle and its auxiliary device |
-
2019
- 2019-08-09 CN CN201921294455.3U patent/CN211592558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110329287A (en) * | 2019-08-09 | 2019-10-15 | 北京中车重工机械有限公司 | A kind of contact net upkeep operation vehicle and its auxiliary device |
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