CN211681835U - Auxiliary tool for disassembling and assembling counter-fan - Google Patents
Auxiliary tool for disassembling and assembling counter-fan Download PDFInfo
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- CN211681835U CN211681835U CN202020225916.8U CN202020225916U CN211681835U CN 211681835 U CN211681835 U CN 211681835U CN 202020225916 U CN202020225916 U CN 202020225916U CN 211681835 U CN211681835 U CN 211681835U
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Abstract
The utility model discloses an assist contrary fan dismouting auxiliary fixtures, assist contrary fan dismouting auxiliary fixtures and contain first bearing plate and second bearing plate. The auxiliary assembling and disassembling tool comprises a first supporting plate, a second supporting plate, a bearing end, a bearing table and a connecting end, wherein an arc-shaped groove is formed in one end of the first supporting plate, the second supporting plate is provided with the bearing end, the bearing table and the connecting end, and the second supporting plate is connected with the first supporting plate through the connecting end to form the auxiliary assembling and disassembling tool for the upwind fan. Supplementary upwind machine dismouting auxiliary fixtures bears the tuber pipe of assisting the upwind machine through arc recess and plummer, bears the motor of assisting the upwind machine through bearing the end to the realization is fixed to the support of assisting the upwind machine, and the installation of assisting the upwind machine, demolish work are conveniently assisted in narrow and small operating space, solve because the dismouting difficulty that assists the upwind machine heavy, the narrow and small dismouting difficulty that causes of operating space, inefficiency scheduling problem.
Description
Technical Field
The utility model relates to an assist headwind dismouting technical field, concretely relates to assist headwind dismouting auxiliary fixtures.
Background
The auxiliary inverter system is an essential key electric part on the urban rail electric passenger train and is used for providing necessary guarantee for the normal operation of the electric passenger train. The auxiliary inverter system inverts 1500V direct current led from a contact network into 380V and 50HZ alternating current with constant voltage and constant frequency, and provides a power supply for auxiliary equipment such as air conditioning equipment, equipment ventilators, air compressors, storage battery chargers, passenger room lighting and sockets on the electric passenger train. The auxiliary inverter system is an important component of the electric passenger train, and the operation reliability of the auxiliary inverter system has great influence on the stable and reliable operation of the whole train.
The auxiliary inverter is a core component of the auxiliary inverter system, and in order to ensure reliable operation of the auxiliary inverter, an appropriate auxiliary inverter fan needs to be selected for heat dissipation according to power consumption of the auxiliary inverter, so that the auxiliary inverter is prevented from being incapable of dissipating heat in time in the operation process, and being subjected to failure or even safety accidents caused by overhigh temperature.
In the existing design, the auxiliary headwind machine is usually installed at the bottom of a motor train, and when daily equipment is patrolled and maintained, a maintainer needs to drill into the disassembly and the assembly of the bottom of the motor train for the auxiliary headwind machine. In actual work, the disassembly and the installation of the auxiliary headwind machine are completely carried out by manpower, the operation space is narrow and small, the auxiliary headwind machine equipment is heavy, the operation process usually needs 2 or even more maintainers to operate in a cooperative mode, the working strength is high, the disassembly and assembly difficulty is high, the time consumption is long, the actual disassembly and assembly operation even exceeds 2 hours, and the disassembly and assembly process is easy to cause equipment damage or safety accidents of the maintainers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a when installing or demolising the supplementary counter-current fan of electric motor train, can firmly support and assist the counter-current fan, be convenient for install or demolish the frock of assisting the counter-current fan in narrow and small operating space, solve owing to assist the problem that the counter-current fan difficulty is assisted in the dismouting that the counter-current fan weight is big, the operating space is narrow and small to cause, work efficiency is low.
In order to realize the purpose, the utility model provides an assist contrary fan dismouting auxiliary fixtures.
The utility model provides an auxiliary upwind machine dismounting auxiliary tool which comprises a first bearing plate and a second bearing plate;
one end of the first supporting plate is provided with an arc-shaped groove for supporting an air pipe of the auxiliary counter-flow fan;
the second supporting plate is provided with a connecting end;
the second bearing plate is connected with the first bearing plate through the connecting end, and the first bearing plate and the second bearing plate are arranged vertically.
Preferably, the radius of the arc-shaped groove formed in the first supporting plate is matched with the outer diameter of the air pipe of the auxiliary counter-flow fan.
Preferably, the connecting end of the second supporting plate is provided with a screw hole, a through hole is formed in the corresponding position of the first supporting plate, and a screw penetrates through the through hole and is screwed into the screw hole in the corresponding position, so that the first supporting plate and the second supporting plate are fixedly connected.
Preferably, the second support plate is further provided with a bearing end and a bearing platform;
the second bearing plate supports a motor of the auxiliary reverse fan through a bearing end, and supports an air pipe of the auxiliary reverse fan through a bearing table.
Preferably, the second support plate is a multi-step structure, wherein the first step portion includes a bearing end, and the second step portion includes a bearing platform.
Preferably, the second support plate further includes a third stage portion, and the connection end is a side surface of the third stage portion facing the first support plate side.
Preferably, the support of the auxiliary counter-current fan is of a well-shaped structure, and a well-shaped opening is formed; the bearing end penetrates through the well-shaped opening from the lower part of the bracket to reach the motor to support the motor; the support is positioned above the bearing table.
Preferably, the length and width of the bearing surface of the bearing end of the second bearing plate are matched with the size of the well-shaped opening of the auxiliary upwind fan bracket.
Preferably, the bearing platform of the second support plate is at the same height with the bottom of the arc-shaped groove of the first support plate.
Preferably, the first supporting plate and the second supporting plate are both made of nylon.
The utility model provides an assist contrary fan dismouting auxiliary fixtures can use manpower sparingly, reduce and assist contrary fan dismouting working strength and the dismouting degree of difficulty, can also improve dismouting efficiency simultaneously, provide safe and reliable's dismouting operational environment. The utility model provides an assist contrary fan dismouting auxiliary fixtures has good application prospect.
Drawings
FIG. 1 is a schematic view of an auxiliary upwind fan;
fig. 2 is a schematic view of an auxiliary assembling and disassembling tool for an auxiliary upwind fan provided by the present invention;
FIG. 3 is a schematic diagram of a second support plate structure;
fig. 4 is a front view of an auxiliary headwind dismounting auxiliary tool of a 08C01 model electric passenger train;
fig. 5 is a left side view of an auxiliary headwind mounting and dismounting auxiliary tool of a 08C01 model electric passenger train;
fig. 6 is a plan view of an auxiliary headwind mounting and dismounting auxiliary tool for a 08C01 model electric passenger train.
Detailed Description
The present invention will be further described by the following detailed description of preferred embodiments thereof, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic structural view of an auxiliary counter-current fan. As shown in fig. 1, the auxiliary counter-current fan mainly comprises an air pipe 1, a motor 2 and a support 3, the motor 2 is installed and fixed on the support 3, the part of the motor 2 extending out of the support 3 is connected with the air pipe 1, the support 3 is a well-shaped structure formed by overlapping and connecting channel steel, and a well-shaped opening is formed in the well-shaped structure. The auxiliary headwind machine is installed at the bottom of the electric passenger train, and when daily equipment is patrolled and maintained, a maintainer needs to drill into the bottom of the electric passenger train to detach and install the auxiliary headwind machine.
The utility model provides a pair of assist contrary fan dismouting auxiliary fixtures appearance that contrary fan was assisted to accurate adaptation realizes supporting at the limited electric passenger train car bottom in space and assists contrary fan firmly to conveniently assist the dismantlement and the installation of contrary fan. The auxiliary upwind machine dismounting auxiliary tool comprises a first supporting plate 4 and a second supporting plate 5 as shown in fig. 2.
An arc-shaped groove is formed in one end of the first supporting plate 4, and the radius of the formed arc-shaped groove is matched with the outer diameter of the air pipe 1, so that the first supporting plate 4 can stably bear the air pipe 1 on the auxiliary counter fan. If the radius of the arc-shaped groove is too small, the opening of the arc-shaped groove is narrow, and the air pipe 1 is difficult to be placed into the arc-shaped groove; if the radius of the arc-shaped groove is too large, the air pipe 1 placed in the groove is easy to roll and is unstable.
Fig. 3 is a schematic diagram of a second support plate structure. As shown in fig. 3, the second support plate 5 is of a multi-step type, in this case the uppermost first step portion comprising a load bearing end 6 and the intermediate second step portion comprising a load bearing platform 7, and in this case the lowermost third step portion comprising a link end 8. The second support plate 5 is an integrally formed structure; alternatively, the first step portion may be a separate member and may be joined to the other two step portions to form a combined body.
The second bearing plate 5 bears the motor 2 of the auxiliary counter-current fan through a bearing end 6. In the second support plate 5, the part of the bearing end 6 beyond the bearing platform 7 needs to pass through the well-shaped opening of the bracket 3 and bear the motor 2 through the bearing surface of the bearing end 6, in this case the top surface of the bearing end 6. Therefore, the length and width of the bearing surface of the bearing end 6 need to be matched with the size of the well-shaped opening of the bracket 3 of the auxiliary counter-flow fan, so that the bearing end 6 can penetrate through the well-shaped opening.
The bearing table 7 of the second bearing plate 5 is also used for bearing the air pipe 1 on the auxiliary upwind fan. Specifically, the top surface of the bearing table 7 serves as a bearing surface to support the bottom of the air duct 1, and at this time, the bracket 3 is located above the bearing surface of the bearing table 7 (the bottom of the air duct 1 is lower than the bracket 3). Supplementary upwind fan dismouting auxiliary fixtures bear the weight of the tuber pipe 1 of assisting on the upwind fan jointly through plummer 7 and arc recess, the loading face and the arc recess bottom of plummer 7 are at same height to the guarantee tuber pipe 1 that bears is steady, does not rock the slope. In this case, the top surface of the carrier table 7 is parallel to the top surface of the carrier end 6. The top surface of the bearing end 6 exceeds the height of the top surface of the bearing table 7, and the height requirement that the bearing end 6 can pass through the well-shaped opening to reach the bottom of the motor 2 to support when the bearing table 7 supports the air pipe 1 is required to be met.
The second bearing plate 5 is connected with the first bearing plate 4 through a connecting end 8, and the second bearing plate 5 is perpendicular to the first bearing plate 4. Specifically, the third-stage step portion of the second support plate 5 is a side surface facing one side of the first support plate 4, and is used as a connection end 8, a spiral hole is formed in the surface of the connection end 8, and a through hole is formed in the corresponding position of the first support plate 4. In this embodiment, 1, 2 or even a plurality of threaded holes may be opened on the connecting end 8, the opened threaded holes may be selected according to actual needs, and the number of the opened threaded holes should not be considered as a limitation of the present invention; meanwhile, in the present embodiment, through holes are formed at positions of the symmetry axis of the first support plate 4, which are at the corresponding heights to the respective threaded holes. Then, a screw is adopted to penetrate through the through hole of the first supporting plate 4 and screwed into the screw hole at the corresponding position of the second supporting plate 5, so that the first supporting plate 4 and the second supporting plate 5 are connected and fixed. The screw holes, through holes and screws are not marked in the figures.
Taking a 08C01 model electric passenger train as an example, a front view, a left view and a top view of the auxiliary tool for dismounting and mounting the auxiliary upwind machine are respectively shown in fig. 4, fig. 5 and fig. 6. The specific dimensions (unit: mm) of the auxiliary upwind dismounting auxiliary tool marked in fig. 4, 5 and 6 are only used for explaining the present invention, and should not be considered as limiting the present invention, and thus are explained herein.
When the auxiliary headwind machine is disassembled, the auxiliary headwind machine disassembling and assembling auxiliary tool can be placed under the auxiliary headwind machine through the lifter, the position and the distance are adjusted, the bearing table 7 of the second bearing plate 5 and the arc-shaped groove of the first bearing plate 1 jointly bear the air pipe 1 on the auxiliary headwind machine, the bearing end 6 of the second bearing plate 5 bears the motor 2 on the auxiliary headwind machine, and then the auxiliary headwind machine is disassembled. Similarly, when installing the assistance headwind machine, can will through the lift assist headwind machine dismouting auxiliary fixtures and place the assistance headwind machine on the frock and send to the corresponding position department at the bottom of the passenger train car, install fixedly to assisting the headwind machine after the adjustment distance.
The utility model provides an assist headwind dismouting auxiliary fixtures, its first bearing plate 4 and second bearing plate 5 all adopt the nylon material preparation, and toughness is high, wear-resisting, can avoid making simultaneously and assist headwind equipment surface scotch. The second supporting plate 5 adopts a step-shaped design, so that the auxiliary tool for dismounting the auxiliary counter-draught fan is prevented from touching the auxiliary counter-draught fan or other protruding equipment, and the auxiliary counter-draught fan is conveniently dismounted.
The utility model provides an assist contrary fan dismouting auxiliary fixtures can accurately the appearance that the contrary fan was assisted to the adaptation, realizes fixing the support of assisting the contrary fan at the dismouting in-process, avoids the manpower to lift, and the manpower is saved to the at utmost, the reduction is assisted the contrary fan dismouting degree of difficulty, improves the operating efficiency of dismouting, simultaneously, has also avoided the manpower to lift the injury of accident to equipment and maintainer. The utility model provides an assist contrary fan dismouting auxiliary fixtures has good application prospect.
While the present invention has been described in detail with reference to the preferred embodiments thereof, it should be understood that the above description should not be taken as limiting the present invention. Numerous modifications and alterations to the present invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be limited only by the attached claims.
Claims (10)
1. An auxiliary upwind machine dismounting auxiliary tool is characterized by comprising a first supporting plate and a second supporting plate;
one end of the first supporting plate is provided with an arc-shaped groove for supporting an air pipe of the auxiliary counter-flow fan;
the second supporting plate is provided with a connecting end;
the second bearing plate is connected with the first bearing plate through the connecting end, and the first bearing plate and the second bearing plate are arranged vertically.
2. The auxiliary assembling and disassembling tool for the auxiliary counter-draught fan according to claim 1, wherein the radius of the arc-shaped groove formed in the first supporting plate is matched with the outer diameter of the air pipe of the auxiliary counter-draught fan.
3. The auxiliary assembling and disassembling tool for the auxiliary upwind fan according to claim 1, wherein the connecting end of the second supporting plate is provided with a screw hole, a through hole is provided at a corresponding position of the first supporting plate, and a screw is used to penetrate through the through hole and screwed into the screw hole at the corresponding position to realize the connection and fixation of the first supporting plate and the second supporting plate.
4. The auxiliary upwind machine dismounting auxiliary tool set forth in claim 1, wherein the second support plate is further provided with a bearing end and a bearing table;
the second bearing plate supports a motor of the auxiliary reverse fan through a bearing end, and supports an air pipe of the auxiliary reverse fan through a bearing table.
5. The auxiliary upwind machine dismounting auxiliary tool according to claim 4, wherein the second support plate is a multi-step structure, wherein the first step portion comprises a bearing end, and the second step portion comprises a bearing platform.
6. The auxiliary upwind fan dismounting and mounting auxiliary tool according to claim 5, wherein the second support plate further comprises a third step portion, and the connecting end is a side surface of the third step portion facing one side of the first support plate.
7. The auxiliary tool for disassembling and assembling the auxiliary counter fan according to claim 4 or 5, wherein the bracket of the auxiliary counter fan is of a well-shaped structure, and a well-shaped opening is formed; the bearing end penetrates through the well-shaped opening from the lower part of the bracket to reach the motor to support the motor; the support is positioned above the bearing table.
8. The auxiliary tool for disassembling and assembling an auxiliary headwind according to claim 7, wherein the length and width of the bearing surface of the bearing end of the second bearing plate are matched with the size of the well-shaped opening of the auxiliary headwind support.
9. The auxiliary upwind machine dismounting and mounting auxiliary tool set forth in claim 5, wherein the bearing table of the second support plate is at the same height as the bottom of the arc-shaped groove of the first support plate.
10. The auxiliary upwind machine dismounting and mounting auxiliary tool according to claim 1, wherein the first supporting plate and the second supporting plate are made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225916.8U CN211681835U (en) | 2020-02-28 | 2020-02-28 | Auxiliary tool for disassembling and assembling counter-fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020225916.8U CN211681835U (en) | 2020-02-28 | 2020-02-28 | Auxiliary tool for disassembling and assembling counter-fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211681835U true CN211681835U (en) | 2020-10-16 |
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ID=72778893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020225916.8U Active CN211681835U (en) | 2020-02-28 | 2020-02-28 | Auxiliary tool for disassembling and assembling counter-fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211681835U (en) |
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2020
- 2020-02-28 CN CN202020225916.8U patent/CN211681835U/en active Active
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