CN215294273U

CN215294273U - Overhauling operation vehicle

Info

Publication number: CN215294273U
Application number: CN202121255358.0U
Authority: CN
Inventors: 丁富成; 武松剑; 蒋飞; 李学文; 黎华珍; 李启乐; 罗铁军; 孙统霖; 岳耀雷; 马光耀; 张伯阳; 孙腾腾; 苏双双; 董文; 白霆; 胡杨根; 张乃政
Original assignee: Zhuzhou CRRC Times Electric Co Ltd
Current assignee: Zhuzhou CRRC Times Electric Co Ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-24
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses an overhaul operation car, which comprises a carriage body, be equipped with lift platform on the automobile body, the last first guide rail that is equipped with of lift platform, be equipped with first sliding seat on the first guide rail, be equipped with relative pivoted first support frame on the first sliding seat. The utility model has the advantages of can avoid auxiliary fixtures's transport action, the fan base can be assembled on line, and the mounted position of fan is adjusted conveniently.

Description

Overhauling operation vehicle

Technical Field

The utility model relates to a track traffic vehicle overhauls and uses equipment, especially relates to an overhaul operation car.

Background

With the vigorous development of the rail transit industry, more and more high-speed motor train units are put into use, and along with the adoption of the method, all the motor train units sequentially enter a high-grade maintenance stage. The traction converter of the motor train unit is used as one of core devices of the motor train unit, the maintenance must ensure the excellent quality of products, and under the huge maintenance requirement, how to perform high-efficiency and high-quality advanced maintenance needs to be continuously explored.

As shown in fig. 1, each traction converter is provided with two auxiliary fans, the auxiliary fans need to be supported when being assembled, and the fans are connected in a cavity at the bottom of a traction converter cabinet body through bolts. Traditional auxiliary blower fan assembly mode adopts square piece as auxiliary fixtures, places square piece on manual hydraulic pressure car earlier during the operation, then places auxiliary blower fan on the frock to remove hydraulic pressure car to the equipment region, adopt hydraulic pressure mode to lift the fan, this kind of mode has the not enough in several aspects below: 1) the auxiliary tool needs to be placed on the hydraulic vehicle, so that additional carrying actions are generated; 2) the time required by the assembly of the fan base is short, but the assembly is limited by the structure of an auxiliary tool, so that the assembly cannot be carried out on line, and the transportation waste from the line to the line exists; 3) the installation position of the fan can be adjusted only by adjusting the position and the direction of the hydraulic vehicle, the adjustment difficulty is high, time and labor are wasted, the fan is easy to drop, and potential safety hazards exist; 4) the manual hydraulic vehicle can only convey and assemble one auxiliary fan at each time, and the auxiliary fan needs to be conveyed again when another fan is assembled, so that unnecessary action waste is caused, and the total time required by assembly is further increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's is not enough, provides one kind and can avoid auxiliary fixtures's transport action, and the fan base can be assembled on line, and the mounted position of fan adjusts convenient maintenance operation car.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an overhaul operation car, includes the automobile body, be equipped with lift platform on the automobile body, be equipped with first guide rail on the lift platform, be equipped with first sliding seat on the first guide rail, be equipped with relative pivoted first support frame on the first sliding seat.

As a further improvement of the above technical solution: first rolling parts are respectively arranged between the first sliding seat and the first guide rail and between the first support frame and the first sliding seat.

As a further improvement of the above technical solution: the first support frame comprises a first base, two first support plates and a first connecting plate, the two first support plates are arranged at two ends of the first base in a relative mode, the first connecting plate is arranged between the two first support plates, and the first base is connected with the first sliding seat through a first rotating shaft.

As a further improvement of the above technical solution: the vehicle body is further provided with a bearing platform, the bearing platform is provided with a second guide rail in butt joint with one end of the first guide rail, the second guide rail is provided with a second sliding seat, and the second sliding seat is provided with a second support frame capable of rotating relatively.

As a further improvement of the above technical solution: lifting platform is close to one side of load-bearing platform articulates there is the wane, load-bearing platform is close to one side of lifting platform is equipped with first stopper, wane one end with be equipped with the elastic component between the lifting platform in order to realize upwarping, the wane other end extends to first stopper top, first stopper with also be equipped with the elastic component between the load-bearing platform.

As a further improvement of the above technical solution: one side of the lifting platform, which is far away from the bearing platform, is provided with a second limiting block, and one side of the bearing platform, which is far away from the lifting platform, is provided with a third limiting block.

As a further improvement of the above technical solution: second rolling parts are respectively arranged between the second sliding seat and the second guide rail and between the second supporting frame and the second sliding seat.

As a further improvement of the above technical solution: the second support frame comprises a second base, two second support plates and a second connecting plate, the two second support plates are oppositely arranged at two ends of the second base, the second connecting plate is arranged between the two second support plates, and the second base is connected with the second sliding seat through a second rotating shaft.

As a further improvement of the above technical solution: the lifting platform is a hydraulic lifting platform.

Compared with the prior art, the utility model has the advantages of: the utility model discloses an overhaul operating vehicle, a first guide rail is arranged on a lifting platform, a first sliding seat is arranged on the first guide rail, a first support frame is arranged on the first sliding seat, the first support frame can rotate relative to the first sliding seat, when in use, the auxiliary fan can be placed on the first support frame, the installation angle of the auxiliary fan is adjusted by rotating the first support frame, the installation position of the auxiliary fan is adjusted through the sliding of the first sliding seat along the first guide rail, the adjustment is convenient and quick, the adjustment directions are more, meanwhile, the first support frame is of a movable and rotating structure, the fan base can be directly assembled on the first support frame in a line mode, the offline base assembling process and the carrying action are eliminated, the first guide rail, the first sliding seat and the first support frame are directly arranged on the lifting platform as auxiliary tools, and the additional carrying action of the auxiliary tools is avoided.

Drawings

Fig. 1 is a schematic view of the installation positions of two fans on a traction converter cabinet.

Fig. 2 is the utility model discloses overhaul operation car user state's spatial structure schematic diagram.

Fig. 3 is a schematic top view of the support frames of fig. 2 after rotation.

Fig. 4 is the utility model discloses overhaul operation car's spatial structure schematic diagram.

Fig. 5 is a schematic top view of the support frames of fig. 4 after rotation.

Fig. 6 is a schematic perspective view of the first support frame or the second support frame of the present invention.

Fig. 7 is a schematic front view of the first support frame or the second support frame of the present invention.

Fig. 8 is a schematic perspective view of the vehicle body according to the present invention.

Fig. 9 is a front view structural schematic diagram of the vehicle body of the present invention.

The reference numerals in the figures denote: 1. a vehicle body; 2. a lifting platform; 21. a first guide rail; 22. a seesaw; 23. a second limiting block; 24. a hydraulic lifting mechanism; 3. a first sliding seat; 4. a first support frame; 41. a first base; 42. a first support plate; 43. a first connecting plate; 44. a first rotating shaft; 5. a first rolling member; 6. a load-bearing platform; 61. a second guide rail; 62. a first stopper; 63. a third limiting block; 7. a second sliding seat; 8. a second support frame; 81. a second base; 82. a second support plate; 83. a second connecting plate; 84. a second rotating shaft; 9. a second rolling member; BM1 and an auxiliary fan I; BM2 and an auxiliary fan II.

Detailed Description

The invention is described in further detail below with reference to the drawings and specific examples.

Fig. 2 to fig. 9 show the utility model discloses overhaul an embodiment of operation car, the overhaul operation car of this embodiment, including automobile body 1, be equipped with lift platform 2 on the automobile body 1, be equipped with first guide rail 21 on the lift platform 2, be equipped with first sliding seat 3 on the first guide rail 21, be equipped with relative pivoted first support frame 4 on the first sliding seat 3. In this embodiment, the lifting platform 2 is a hydraulic lifting platform driven by the hydraulic lifting mechanism 24, and has stable lifting action and strong bearing capacity. Of course, in other embodiments, other lifting manners such as electric lifting, pneumatic lifting and the like can be adopted.

This overhaul operation car, during the use, can place auxiliary blower (for example BM1) on first support frame 4, and adjust auxiliary blower's installation angle through rotating first support frame 4, the mounted position of auxiliary blower is adjusted along the slip of first guide rail 21 through first sliding seat 3, it is convenient, fast to adjust, it is many to adjust the position, simultaneously because first support frame 4 is portable and rotating-structure, the fan base can be directly assembled on line on first support frame 4, the base assembly process and the transport action of having eliminated the off-line, first guide rail 21, first sliding seat 3 and first support frame 4 directly arrange in lift platform 2 as auxiliary tool, the extra transport action of auxiliary tool has been avoided.

Further, in the present embodiment, the first rolling members 5 are respectively disposed between the first sliding seat 3 and the first guide rail 21, and between the first support frame 4 and the first sliding seat 3. The first rolling member 5 may be, for example, a ball bearing, a deep groove ball bearing, a ball wheel, or the like, and may reduce resistance when the first sliding seat 3 moves along the first guide rail 21 and resistance when the first support frame 4 rotates relative to the first sliding seat 3, so that the installation position and the angle of the auxiliary fan are adjusted more smoothly, and labor intensity of an operator is reduced.

As a preferred embodiment, the first support frame 4 includes a first base 41, two first support plates 42 oppositely disposed at two ends of the first base 41, and a first connection plate 43 disposed between the two first support plates 42, and the first base 41 and the first sliding seat 3 are connected by a first rotation shaft 44. Wherein, first base 41 can be rotatory relatively first sliding seat 3, and then drives first backup pad 42 and first connecting plate 43 bodily rotation, and two first backup pads 42 can support the both ends of auxiliary fan casing, guarantee support stability, and first connecting plate 43 is favorable to keeping the holistic structural strength of first support frame 4.

Further, in this embodiment, the vehicle body 1 is further provided with a bearing platform 6, the bearing platform 6 is provided with a second guide rail 61 butted with one end of the first guide rail 21, the second guide rail 61 is provided with a second sliding seat 7, and the second sliding seat 7 is provided with a second support frame 8. When in use, the two auxiliary fans can be respectively placed on the first support frame 4 and the second support frame 8, after the auxiliary fan on the first support frame 4 is assembled, the lifting platform 2 descends to enable the first guide rail 21 to be in butt joint with the second guide rail 61, the second sliding seat 7 drives the second support frame 8 and the auxiliary fan thereon to move to the installation position along the second guide rail 61 and the first guide rail 21, and through the rotation of second support frame 8 relative second sliding seat 7, adjust auxiliary fan's installation angle, accomplish auxiliary fan's assembly, shortened the time interval of two auxiliary fan assemblies, avoided the transport action extravagant, the experiment shows that the assembly of using two auxiliary fans of this maintenance operation car can shorten 10 to 15min, two auxiliary fans get into the bottom of traction converter cabinet body simultaneously, the operator also need not to make a round trip to come in and go out the bottom operation district, it is more convenient to use.

Further, in this embodiment, one side of the lifting platform 2 close to the bearing platform 6 is hinged with a rocker 22 (or one end is higher and the other end is lower), one side of the bearing platform 6 close to the lifting platform 2 is provided with a first limit block 62, an elastic member (not shown in the figure, for example, a coil spring and the like) is arranged between one end of the rocker 22 and the lifting platform 2 to realize upwarping, the other end of the rocker 22 extends to above the first limit block 62, and an elastic member (not shown in the figure, for example, a coil spring and the like) is also arranged between the first limit block 62 and the bearing platform 6. In general, the upward-warped end of the warping plate 22 can prevent the first sliding seat 3 from moving onto the bearing platform 6, and the first limiting block 62 can prevent the second sliding seat 7 from moving onto the lifting platform 2, so as to achieve a good protection effect; after lift platform 2 drove wane 22 and descends the take the altitude, wane 22 other end pushes down first stopper 62, wane 22 takes place to rotate under first stopper 62's effect simultaneously, the one end decline of wane 22 upwarp is with the elastic component compression of below, make wane 22 be in the horizontality, second sliding seat 7 can drive second support frame 8 and the last auxiliary blower along second guide rail 61, first guide rail 21 moves to the mounted position smoothly, after lift platform 2 rises once more, wane 22, first stopper 62 resets under the effect of elastic component, moreover, the steam generator is simple in structure, and reasonable, give consideration to the guard action, simultaneously do not hinder auxiliary blower and shift to lift platform 2 by load-bearing platform 6.

As preferred embodiment, one side that load-bearing platform 6 was kept away from to lift platform 2 is equipped with second stopper 23, and one side that lift-bearing platform 2 was kept away from to load-bearing platform 6 is equipped with third stopper 63, is favorable to preventing that auxiliary fan from dropping from lift platform 2, load-bearing platform 6's border position, further improves the factor of safety of overhauing the operation car.

In this embodiment, the second rolling members 9 are respectively disposed between the second sliding seat 7 and the second guide rail 61, and between the second supporting frame 8 and the second sliding seat 7, further, the second supporting frame 8 includes a second base 81, two second supporting plates 82 oppositely disposed at two ends of the second base 81, and a second connecting plate 83 disposed between the two second supporting plates 82, and the second base 81 is connected to the second sliding seat 7 through a second rotating shaft 84. The structure and action principle of the second support frame 8 are basically consistent with those of the first support frame 4, and therefore, the description is omitted.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides an overhaul operation car, includes automobile body (1), be equipped with lift platform (2) on automobile body (1), its characterized in that: the lifting platform is characterized in that a first guide rail (21) is arranged on the lifting platform (2), a first sliding seat (3) is arranged on the first guide rail (21), and a first support frame (4) capable of rotating relatively is arranged on the first sliding seat (3).

2. The service vehicle of claim 1, wherein: first rolling parts (5) are respectively arranged between the first sliding seat (3) and the first guide rail (21) and between the first support frame (4) and the first sliding seat (3).

3. The service vehicle of claim 2, wherein: the first support frame (4) comprises a first base (41), two first support plates (42) which are oppositely arranged at two ends of the first base (41), and a first connecting plate (43) arranged between the two first support plates (42), wherein the first base (41) is connected with the first sliding seat (3) through a first rotating shaft (44).

4. The maintenance work vehicle according to any one of claims 1 to 3, characterized in that: the automobile body (1) is further provided with a bearing platform (6), the bearing platform (6) is provided with a second guide rail (61) which is in butt joint with one end of the first guide rail (21), the second guide rail (61) is provided with a second sliding seat (7), and the second sliding seat (7) is provided with a second support frame (8) which can rotate relatively.

5. The service vehicle of claim 4, wherein: lifting platform (2) are close to one side of load-bearing platform (6) articulates there is wane (22), load-bearing platform (6) are close to one side of lifting platform (2) is equipped with first stopper (62), wane (22) one end with be equipped with the elastic component between lifting platform (2) in order to realize the upwarp, wane (22) other end extend to first stopper (62) top, first stopper (62) with also be equipped with the elastic component between load-bearing platform (6).

6. The service vehicle of claim 5, wherein: one side of the lifting platform (2) far away from the bearing platform (6) is provided with a second limiting block (23), and one side of the bearing platform (6) far away from the lifting platform (2) is provided with a third limiting block (63).

7. The service vehicle of claim 4, wherein: second rolling parts (9) are respectively arranged between the second sliding seat (7) and the second guide rail (61) and between the second supporting frame (8) and the second sliding seat (7).

8. The service vehicle of claim 4, wherein: the second support frame (8) comprises a second base (81), two second support plates (82) which are oppositely arranged at two ends of the second base (81), and a second connecting plate (83) which is arranged between the two second support plates (82), wherein the second base (81) is connected with the second sliding seat (7) through a second rotating shaft (84).

9. The maintenance work vehicle according to any one of claims 1 to 3, characterized in that: the lifting platform (2) is a hydraulic lifting platform.