CN220603203U - Pantograph fatigue test device - Google Patents
Pantograph fatigue test device Download PDFInfo
- Publication number
- CN220603203U CN220603203U CN202321796148.1U CN202321796148U CN220603203U CN 220603203 U CN220603203 U CN 220603203U CN 202321796148 U CN202321796148 U CN 202321796148U CN 220603203 U CN220603203 U CN 220603203U
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- fatigue test
- test device
- pantograph
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 21
- 230000000670 limiting effect Effects 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 2
- 230000003137 locomotive effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a pantograph fatigue test device, which comprises a bottom plate and lifting plates positioned on two sides above the top of the bottom plate, wherein the bottom plate comprises: the support frames are arranged on two sides of the top of the bottom plate, the support plates are arranged on the top of the support frames, the top of the two groups of lifting plate tops is provided with the top plate, the two ends of the two sides of the top plate are provided with the fixing blocks, the two ends of the top of the lifting plate and the bottoms of the fixing blocks are provided with the fixing grooves, and the springs are arranged in the fixing grooves. According to the utility model, the limiting plate and the supporting plate can move through the limiting groove, the limiting plate and the limiting plate are used for limiting the lifting plate, so that the lifting of the lifting plate is more stable, the screw rod is driven to rotate through the gear motor, the external threads on the outer side of the screw rod are mutually matched with the threaded holes in the lifting plate, the lifting plate can drive the top plate to adjust up and down, the height of the annular steel cable can be adjusted, and the test effect of the test device is better.
Description
Technical Field
The utility model relates to the technical field of pantograph tests, in particular to a pantograph fatigue test device.
Background
The pantograph is electric equipment for an electric traction locomotive to obtain electric energy from a contact net, is arranged on the top of the locomotive or a motor train, can be divided into a single-arm pantograph and a double-arm pantograph, and consists of a sliding plate, an upper frame, a lower arm rod, a bottom frame, a pantograph lifting spring, a transmission cylinder, a supporting insulator and other parts, and is required to be sampled and used for fatigue detection in the production process.
Application number CN201920829497. X discloses a pantograph fatigue test device, belongs to the technical field of pantograph tests. The annular steel cable is arranged between the first upright support and the second upright support, the side wall of the direction opposite to the first upright support and the second upright support is provided with a cantilever pulley seat.
Disclosure of Invention
The utility model aims to provide a pantograph fatigue test device which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pantograph fatigue test device, includes bottom plate and is located the lifter plate of bottom plate top both sides, the bottom plate includes:
the support frames are arranged on two sides of the top of the bottom plate, and the support plates are arranged on the top of the support frames.
Preferably, the top at lifter plate top is provided with the roof, the both ends of roof both sides all are provided with the fixed block, and two sets of the both ends at lifter plate top and the bottom of fixed block all are provided with the fixed slot, the inside of fixed slot is provided with the spring, two sets of gear motor is all installed to the intermediate position department of backup pad bottom, two sets of gear motor's output all is connected with the lead screw that runs through to lifter plate inside, two sets of the both ends at lifter plate bottom all are provided with the limiting plate that runs through to the backup pad bottom, the bottom of limiting plate is provided with the stopper, the intermediate position department of roof bottom one side is provided with first mounting bracket.
Preferably, the inside of first mounting bracket is provided with the action wheel, the one end of first mounting bracket is provided with the motor, roof bottom is kept away from intermediate position department of first mounting bracket one side is provided with the second mounting bracket, the inside of second mounting bracket is provided with from the driving wheel, the action wheel is provided with multiunit annular cable wire with the outside from the driving wheel, vibrating motor is installed to intermediate position department at roof top.
Preferably, the bottom and the support frame welded connection of backup pad, the backup pad passes through support frame and bottom plate fixed connection, the four corners department of bottom plate bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the slipmat.
Preferably, the fixed block is welded with the top plate, the spring is connected with the fixed block through the fixed slot, and the spring is connected with the lifting plate through the fixed slot.
Preferably, the top of gear motor is provided with the mount pad, gear motor passes through mount pad and backup pad fixed connection, the inside of lifter plate is provided with the screw hole with lead screw assorted.
Preferably, both ends inside the backup pad all are provided with the spacing groove, and the limiting plate runs through to the spacing inslot portion, the limiting plate passes through spacing groove and backup pad sliding connection, the stopper passes through limiting plate and lifter plate fixed connection.
Preferably, the output of motor is connected with the pivot, and the pivot runs through to inside the action wheel, the action wheel passes through the pivot and rotates with the motor to be connected, first mounting bracket and roof fixed connection.
Preferably, bearings are arranged at two ends of the second mounting frame, a rotating rod is arranged in the driven wheel, two ends of the rotating rod penetrate through the bearings, and the driven wheel is rotationally connected with the second mounting frame through the rotating rod.
Preferably, grooves are formed in the outer sides of the driven wheel and the driving wheel, the annular steel cable is detachably connected with the driving wheel and the driven wheel through the grooves, an installation seat is arranged at the bottom of the vibration motor, and the vibration motor is detachably connected with the top plate through the installation seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the limiting groove can enable the limiting plate and the supporting plate to move, the limiting block and the limiting plate limit the lifting plate, so that the lifting of the lifting plate is more stable, the screw rod is driven to rotate by the gear motor, the external threads on the outer side of the screw rod are matched with the threaded holes in the lifting plate, the lifting plate can drive the top plate to adjust up and down, the height of the annular steel cable can be adjusted, and the test effect of the test device is better;
2. according to the utility model, the motor drives the rotating shaft to rotate, the rotating shaft drives the driving wheel to rotate, the driven wheel and the second mounting frame can rotate through the rotating rod, the annular steel cable rotates through the driving wheel and the driven wheel, a vibration source is provided for the device through the vibration motor, and the spring is connected with the lifting plate and the fixed block through the fixed groove, so that the vibration effect of the annular steel cable is better, and the fatigue test of the pantograph is facilitated.
Drawings
Fig. 1 is a cross-sectional view of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a front view of the present utility model.
In the figure: 1. a bottom plate; 101. a support frame; 102. a support plate; 2. a lifting plate; 201. a top plate; 202. a fixed block; 203. a fixing groove; 204. a spring; 205. a speed reducing motor; 206. a screw rod; 207. a limiting plate; 208. a limiting block; 3. a first mounting frame; 301. a driving wheel; 302. a motor; 303. a second mounting frame; 304. driven wheel; 305. an endless steel rope; 306. a vibration motor.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an embodiment of a pantograph fatigue test device provided by the utility model is as follows: the utility model provides a pantograph fatigue test device, includes bottom plate 1 and is located lifter plate 2 of bottom plate 1 top both sides, and bottom plate 1 includes: the supporting frames 101 are arranged on two sides of the top of the bottom plate 1, and the supporting plates 102 are arranged on the top of the supporting frames 101.
Referring to fig. 1 and 2, a top plate 201 is disposed above the top of two sets of lifting plates 2, fixing blocks 202 are disposed at two ends of two sides of the top plate 201, fixing grooves 203 are disposed at two ends of the top of the two sets of lifting plates 2 and at the bottom of the fixing blocks 202, springs 204 are disposed in the fixing grooves 203, the springs 204 are fixed by the fixing grooves 203, a gear motor 205 is disposed at the middle position of the bottom of the two sets of supporting plates 102, output ends of the two sets of gear motor 205 are connected with a screw rod 206 penetrating into the lifting plates 2, the screw rod 206 is driven to rotate by the gear motor 205, limiting plates 207 penetrating into the bottom of the supporting plates 102 are disposed at two ends of the bottom of the two sets of lifting plates 2, lifting adjustment of the lifting plates 2 is more stable by the limiting plates 207, a limiting block 208 is disposed at the bottom of the limiting plates 207, and a first mounting frame 3 is disposed at the middle position of one side of the bottom of the top plate 201.
Referring to fig. 1 and 3, a driving wheel 301 is disposed in the first mounting frame 3, a motor 302 is disposed at one end of the first mounting frame 3, the driving wheel 301 is driven to rotate by the motor 302, power is provided for rotation of an annular steel cable 305, a second mounting frame 303 is disposed at a middle position of the bottom of the top plate 201 far away from one side of the first mounting frame 3, a driven wheel 304 is disposed in the second mounting frame 303, multiple groups of annular steel cables 305 are disposed on the outer sides of the driving wheel 301 and the driven wheel 304, a vibration motor 306 is mounted at a middle position of the top plate 201, and a vibration source is provided for the device.
Referring to fig. 1 and 3, the bottom end of a supporting plate 102 is welded to a supporting frame 101, the supporting plate 102 is fixedly connected to a bottom plate 1 through the supporting frame 101, the supporting plate 102 is fixed to the bottom plate 1 through the supporting frame 101, supporting legs are arranged at four corners of the bottom plate 1, and anti-slip pads are arranged at the bottoms of the supporting legs.
Referring to fig. 1 and 3, a fixed block 202 is welded to a top plate 201, a spring 204 is connected to the fixed block 202 through a fixed slot 203, the spring 204 is connected to a lifting plate 2 through the fixed slot 203, and the spring 204 is communicated with the lifting plate 2 and the fixed block 202 through the fixed slot 203.
Referring to fig. 1 and 2, the top end of the gear motor 205 is provided with a mounting seat, the gear motor 205 is fixedly connected with the support plate 102 through the mounting seat, the gear motor 205 is fixed, a threaded hole matched with the screw rod 206 is arranged in the lifting plate 2, the limiting effect is achieved, and the lifting plate 2 can be adjusted up and down.
Please refer to fig. 1 and 2, both ends of the inside of the supporting plate 102 are provided with limiting grooves, and the limiting plate 207 penetrates into the limiting grooves, the limiting plate 207 is slidably connected with the supporting plate 102 through the limiting grooves, the limiting block 208 is fixedly connected with the lifting plate 2 through the limiting plate 207, and the up-down adjustment of the lifting plate 2 is more stable through the limiting block 208 and the limiting plate 207.
Referring to fig. 1 and 2, an output end of a motor 302 is connected with a rotating shaft, the rotating shaft penetrates into a driving wheel 301, the driving wheel 301 is rotatably connected with the motor 302 through the rotating shaft, the motor 302 can drive the driving wheel 301 to rotate through the rotating shaft, and a first mounting frame 3 is fixedly connected with the top plate 201.
Referring to fig. 1 and 2, bearings are disposed at two ends of the second mounting frame 303, a rotating rod is disposed in the driven wheel 304, and two ends of the rotating rod penetrate into the bearings, the driven wheel 304 is rotatably connected with the second mounting frame 303 through the rotating rod, and the driven wheel 304 and the second mounting frame 303 can rotate through the rotating rod.
Referring to fig. 1 and 3, grooves are formed on the outer sides of the driven wheel 304 and the driving wheel 301, an annular steel cable 305 is detachably connected with the driving wheel 301 and the driven wheel 304 through the grooves, a mounting seat is arranged at the bottom of the vibration motor 306, the vibration motor 306 is detachably connected with the top plate 201 through the mounting seat, and the vibration motor 306 is fixed at the top of the top plate 201.
Working principle: before the utility model is used, the pantograph is fixed on the top of the bottom plate 1 through the fixing bolt, when the utility model is used, the power supply is connected, the limiting plate 208 and the supporting plate 102 can move through the limiting grooves, the limiting plate 208 and the limiting plate 207 limit the lifting plate 2, the lifting of the lifting plate 2 is more stable, the screw rod 206 is driven to rotate through the gear motor 205, the external threads on the outer side of the screw rod 206 and the threaded holes in the lifting plate 2 are mutually matched, the lifting plate 2 can drive the top plate 201 to be adjusted up and down, the height of the annular steel cable 305 can be adjusted, the test effect of the test device is better, the annular steel cable 305 is tightly contacted with the pantograph, the rotating shaft is driven to rotate through the motor 302, the rotating shaft drives the driving wheel 301 to rotate through the rotating rod, the driven wheel 304 and the second mounting frame 303 rotate through the driving wheel 301 and the driven wheel 304, the vibrating motor 306 provides a vibrating source for the device, the spring 204 is connected with the lifting plate 2 and the fixing block 202 through the fixing groove 203, the vibrating effect of the annular steel cable 305 is better, and the fatigue test is convenient to carry out on the pantograph.
The foregoing is merely exemplary embodiments of the present utility model, and specific structures and features that are well known in the art are not described in detail herein. It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. The utility model provides a pantograph fatigue test device which characterized in that: including bottom plate (1) and be located lifter plate (2) of bottom plate (1) top both sides, bottom plate (1) include:
the supporting frames (101) are arranged on two sides of the top of the bottom plate (1), and supporting plates (102) are arranged on the tops of the supporting frames (101).
2. The pantograph fatigue test device according to claim 1, wherein: two sets of the top at lifter plate (2) top is provided with roof (201), both ends at roof (201) both sides all are provided with fixed block (202), two sets of both ends at lifter plate (2) top and the bottom of fixed block (202) all are provided with fixed slot (203), the inside of fixed slot (203) is provided with spring (204), two sets of gear motor (205) are all installed to the intermediate position department of backup pad (102) bottom, two sets of the output of gear motor (205) all is connected with and runs through lead screw (206) to lifter plate (2) inside, two sets of both ends at lifter plate (2) bottom all are provided with limiting plate (207) that run through to backup pad (102) bottom, the bottom of limiting plate (207) is provided with stopper (208), the intermediate position department of roof (201) bottom one side is provided with first mounting bracket (3).
3. The pantograph fatigue test device according to claim 2, wherein: the inside of first mounting bracket (3) is provided with action wheel (301), the one end of first mounting bracket (3) is provided with motor (302), roof (201) bottom is kept away from intermediate position department of first mounting bracket (3) one side is provided with second mounting bracket (303), the inside of second mounting bracket (303) is provided with from driving wheel (304), the outside of action wheel (301) and from driving wheel (304) is provided with multiunit annular cable wire (305), vibrating motor (306) are installed to intermediate position department at roof (201) top.
4. The pantograph fatigue test device according to claim 1, wherein: the bottom of backup pad (102) and support frame (101) welded connection, backup pad (102) are through support frame (101) and bottom plate (1) fixed connection, the four corners department of bottom plate (1) bottom all is provided with the supporting leg, and the bottom of supporting leg is provided with the slipmat.
5. The pantograph fatigue test device according to claim 2, wherein: the fixed block (202) is welded with the top plate (201), the spring (204) is connected with the fixed block (202) through the fixed groove (203), and the spring (204) is connected with the lifting plate (2) through the fixed groove (203).
6. The pantograph fatigue test device according to claim 2, wherein: the top of gear motor (205) is provided with the mount pad, gear motor (205) is through mount pad and backup pad (102) fixed connection, the inside of lifter plate (2) is provided with the screw hole with lead screw (206) assorted.
7. The pantograph fatigue test device according to claim 2, wherein: limiting grooves are formed in two ends of the inside of the supporting plate (102), the limiting plates (207) penetrate into the limiting grooves, the limiting plates (207) are connected with the supporting plate (102) in a sliding mode through the limiting grooves, and the limiting blocks (208) are fixedly connected with the lifting plate (2) through the limiting plates (207).
8. A pantograph fatigue test unit as set forth in claim 3, wherein: the output end of the motor (302) is connected with a rotating shaft, the rotating shaft penetrates into the driving wheel (301), the driving wheel (301) is rotationally connected with the motor (302) through the rotating shaft, and the first mounting frame (3) is fixedly connected with the top plate (201).
9. A pantograph fatigue test unit as set forth in claim 3, wherein: the two ends of the second mounting frame (303) are provided with bearings, a rotating rod is arranged in the driven wheel (304), the two ends of the rotating rod penetrate through the bearings, and the driven wheel (304) is rotationally connected with the second mounting frame (303) through the rotating rod.
10. A pantograph fatigue test unit as set forth in claim 3, wherein: the outer sides of the driven wheel (304) and the driving wheel (301) are provided with grooves, the annular steel cable (305) is detachably connected with the driving wheel (301) and the driven wheel (304) through the grooves, the bottom of the vibration motor (306) is provided with a mounting seat, and the vibration motor (306) is detachably connected with the top plate (201) through the mounting seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321796148.1U CN220603203U (en) | 2023-07-10 | 2023-07-10 | Pantograph fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321796148.1U CN220603203U (en) | 2023-07-10 | 2023-07-10 | Pantograph fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220603203U true CN220603203U (en) | 2024-03-15 |
Family
ID=90168362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321796148.1U Active CN220603203U (en) | 2023-07-10 | 2023-07-10 | Pantograph fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220603203U (en) |
-
2023
- 2023-07-10 CN CN202321796148.1U patent/CN220603203U/en active Active
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