Pantograph test horizontal fixing test platform

Abstract

The utility model discloses a horizontal fixed test platform for pantograph test, which relates to the technical field of pantograph test, and comprises a platform main body and a transfer cart, the transfer cart can enter the platform main body, a winch is fixedly arranged on one side of the top of the platform main body, and the winch is fixedly arranged on the other side of the top of the platform main body. A pressure sensor is fixedly installed between the bottom of the winch and the top of the platform body, laser range finders are fixedly installed on the left side and the right side of the right side of the top of the platform body, and stand columns are fixedly installed on the middle portion of the front side of the top of the transfer cart and the left side and the right side of the rear side of the top of the transfer cart. The pantograph can be installed at the top ends of the three stand columns of the transfer cart through the connectors, the transfer cart can transfer the pantograph, the transfer cart can move into the platform body, the platform body can limit and fix the transfer cart through the three stand columns through the through grooves, and the transfer cart is prevented from moving in the pantograph detection process. And the stability of pantograph detection is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to pantograph test technical field especially relates to a kind of pantograph test horizontal fixed test platform. BACKGROUND

[0002] Pantograph is the key component of EMU train to obtain electric energy, it is transmitted to EMU by the contact of contact net conductor wire, and provides power for the operation of EMU. Although pantograph is made of copper alloy, it needs to be detected and maintained regularly in long-term use process, to ensure good performance state, avoid abnormal situation of pantograph in train operation. Pantograph regular detection maintenance needs to be returned to factory for repair, and repair cycle time is long and repair cost is high. According to the existing CF400AF / BF platform EMU pantograph four-level repair technical requirement, pantograph body is disassembled and repaired, and after assembly, pantograph is subjected to appearance inspection, size inspection, static pressure characteristic, lifting system inspection, air tightness, automatic pantograph lowering device (ADD) characteristic, pantograph lowering position holding force, pantograph head freedom degree test.

[0003] Because the weight of pantograph is very large, pantograph needs to be kept in stable state during test, and transfer trolley is convenient for transferring pantograph to fixed table, therefore, in order to realize horizontal fixed test of pantograph, a kind of pantograph test horizontal fixed test platform is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the defects in prior art, and proposes a kind of pantograph test horizontal fixed test platform.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of pantograph test horizontal fixed test platform, including platform main body and transport car, the transport car can enter the inside of the platform main body, the top of the one side of the platform main body is fixedly installed with winch, the bottom of the winch and the top of the platform main body are fixedly installed with pressure sensor, the right and left sides of the right side of the top of the platform main body are fixedly installed with laser range finder, the middle of the top front side and the right and left sides of the top rear side of the transport car are fixedly installed with stand, the top of three stands is fixedly installed with connector.

[0007] Further, the platform main body includes bottom plate, the top of the bottom plate is fixedly installed with multiple support plates, the bottom plate is fixedly installed with top plate by multiple support plates, the winch and two laser range finders are fixedly installed on the top of the top plate.

[0008] Further, equidistantly arranged on the right side of the top of the top plate are three through grooves penetrating through the right side of the top plate, the length of the through groove in the middle is greater than that of the through grooves on the two sides, and the three through grooves are matched with the three columns.

[0009] Further, the transport vehicle comprises a vehicle plate, and the three columns are fixedly installed on the top of the vehicle plate, and the upper surface of the vehicle plate is in contact with the lower surface of the top plate.

[0010] Further, universal wheels are fixedly installed at the four ends of the bottom of the vehicle plate, and a lock catch is installed in the universal wheel.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The pantograph can be installed at the top end of the three columns of the transport vehicle through the connecting head, the transport vehicle can transport the pantograph, the transport vehicle can be moved into the inside of the platform body, the platform body can limit and fix the transport vehicle through the three columns, displacement of the transport vehicle in the process of pantograph detection is prevented, and the stability of pantograph detection is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the perspective view of the platform body of the utility model;

[0016] Figure 3 It is the perspective view of the transport vehicle of the utility model;

[0017] Figure 4 It is the perspective view of the winch of the utility model.

[0018] In the drawing: 1, bottom plate; 2, top plate; 3, support plate; 4, winch; 5, laser range finder; 6, column; 7, through groove; 8, connecting head; 9, universal wheel; 10, vehicle plate; 11, pressure sensor. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in connection with the drawings in the embodiments of the utility model;

[0020] Refer to Figures 1-4The utility model provides a test horizontal fixed test platform of pantograph, including platform main part and transport car, transport car can enter the inside of platform main part, one side fixed installation of platform main part top installs winch 4, and the bottom of winch 4 and the top of platform main part between fixed installation has pressure sensor 11, and the right and left sides of the right side of platform main part top all fixed installation has laser range finder 5, and the top front side of transport car and the right and left sides of top rear side all fixed installation has stand 6, and the top of three stands 6 fixed installation has connector 8. Platform main part includes bottom plate 1, and the top of bottom plate 1 fixed installation has a plurality of branch board 3, and bottom plate 1 passes through a plurality of branch board 3 fixed installation has top plate 2, and winch 4, two laser range finders 5 all fixed installation are in the top of top plate 2.

[0021] Pantograph can be installed in the top of three stands 6 of transport car through connector 8, and transport car can transport pantograph, and transport car can move into the inside of platform main part, and platform main part can fix transport car, prevent transport car from displacement in the process of pantograph detection, guarantee the stability of pantograph detection.

[0022] Winch 4 and pressure sensor 11 are used to detect the pressure of pantograph rising and falling, and the rope in the inside of winch 4 is tied on pantograph during detection, and laser range finder 5 is used to measure the lifting height of pantograph during detection.

[0023] Three through grooves 7 are equidistantly set up on the right side of the top of top plate 2, and the length of the through groove 7 in the middle is greater than the length of the through groove 7 on both sides, and three through grooves 7 are matched with three stands 6.

[0024] Three stands 6 can move in the inside of three through grooves 7 respectively, so that transport car can enter the inside of platform main part, and through groove 7 can limit and fix transport car through three stands 6, guarantee that pantograph is in stable and balanced state.

[0025] Transport car includes car plate 10, and three stands 6 are all fixedly installed on the top of car plate 10, and the upper surface of car plate 10 is in contact with the lower surface of top plate 2. Four ends of the bottom of car plate 10 are all fixedly installed with universal wheels 9, and the inside of universal wheel 9 is installed with lock catch, car plate 10 can move through universal wheel 9, and lock catch can fix universal wheel 9, prevent transport car from moving in the inside of platform main part.

Claims

1. A test platform for testing a pantograph horizontally fixed, comprising a platform body and a transport vehicle, characterized in that, The conveying vehicle can enter the inside of the platform body, one side of the top of the platform body is fixedly installed with a winch (4), a pressure sensor (11) is fixedly installed between the bottom of the winch (4) and the top of the platform body, laser range finders (5) are fixedly installed on the right side of the top of the platform body, vertical columns (6) are fixedly installed on the top of the front side of the conveying vehicle and the left and right sides of the top of the rear side, connecting heads (8) are fixedly installed on the top ends of the three vertical columns (6).

2. A test level fixed test platform for a pantograph according to claim 1, characterized in that, The platform body comprises a bottom plate (1), a plurality of supporting plates (3) are fixedly installed on the top of the bottom plate (1), a top plate (2) is fixedly installed on the bottom plate (1) through the plurality of supporting plates (3), the winch (4) and the two laser range finders (5) are fixedly installed on the top of the top plate (2).

3. A test level fixed test platform for a pantograph according to claim 2, characterized in that, Three through grooves (7) are equidistantly formed on the right side of the top of the top plate (2), the through groove (7) located in the middle is longer than the through grooves (7) located on the two sides, and the three through grooves (7) are matched with the three vertical columns (6).

4. A test level fixed test platform for a pantograph according to claim 3, characterized in that, The conveying vehicle comprises a vehicle plate (10), the three vertical columns (6) are fixedly installed on the top of the vehicle plate (10), and the upper surface of the vehicle plate (10) is in contact with the lower surface of the top plate (2).

5. A test level fixed test platform for a pantograph according to claim 4, characterized in that, Universal wheels (9) are fixedly installed on the four ends of the bottom of the vehicle plate (10), and the inside of the universal wheel (9) is installed with a lock catch.

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