CN108584773B - Lifting frame device for detecting surface damage of pantograph carbon slide plate of high-speed railway train and lifting operation method thereof - Google Patents
Lifting frame device for detecting surface damage of pantograph carbon slide plate of high-speed railway train and lifting operation method thereof Download PDFInfo
- Publication number
- CN108584773B CN108584773B CN201810564248.9A CN201810564248A CN108584773B CN 108584773 B CN108584773 B CN 108584773B CN 201810564248 A CN201810564248 A CN 201810564248A CN 108584773 B CN108584773 B CN 108584773B
- Authority
- CN
- China
- Prior art keywords
- slide plate
- carbon slide
- surface damage
- pantograph
- lifting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The invention discloses a lifting frame device for detecting surface damage of a pantograph carbon slide plate of a high-speed railway train, which comprises a truss mechanism, wherein a lifting platform of the truss mechanism is provided with two telescopic arms which are connected with a guide rail platform in a sharing way, the guide rail platform is provided with a detection equipment movement guide, and the detection equipment is hoisted on the bottom surface of the detection equipment movement guide; the telescopic arm is provided with a carbon slide plate positioner. The lifting operation method comprises the steps of lifting the truss mechanism to a designed height and locking; the telescopic arm stretches to lock the telescopic arm after the carbon slide plate positioner is contacted with the carbon slide plate; the truss mechanism descends until the detection equipment is locked again after contacting with the surface of the carbon slide plate; the detection device motion guide drives the detection device to move for detection; after the detection is finished, the telescopic arm is retracted, the truss mechanism descends to return to the initial position, the detection equipment is conveyed to the pantograph from the initial position, and the detection equipment is conveyed to the initial position again after the detection is finished.
Description
Technical Field
The invention relates to a detection auxiliary device, in particular to a lifting frame for conveying a pantograph carbon slide plate surface damage detection device of a high-speed railway train from a starting position to a pantograph, and particularly relates to a lifting frame device for detecting the surface damage of the pantograph carbon slide plate of the high-speed railway train and a lifting operation method thereof.
Background
The pantograph is an electrical device that an electric traction locomotive obtains electric energy from a catenary, and is mounted on the top of a locomotive or a motor car. When the electric traction device is used, the current of the power grid is transmitted to the electric traction locomotive by closely contacting and sliding at high speed through the carbon sliding plate of the pantograph arranged on the locomotive and the copper wire of the feedback circuit of the power grid, and the carbon sliding plate on the pantograph is easy to wear due to long-term close contact and high-speed sliding. The carbon sliding plate is worn beyond a certain degree, so that poor contact is caused, and the carbon sliding plate needs to be replaced, and otherwise, a great potential safety hazard exists.
The carbon slide wear degree detection needs special pantograph carbon slide surface damage detection equipment, but because the setting of pantograph carbon slide has certain height, so if need to detect the pantograph carbon slide surface damage, just need to send pantograph carbon slide surface damage detection equipment to corresponding height.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art, and provides a lifting frame device for detecting the surface damage of the pantograph carbon slide plate of the high-speed railway train, which can accurately convey the surface damage detection equipment of the pantograph carbon slide plate to a detection position and drive the detection equipment to slide for detection.
The technical scheme adopted for solving the technical problems is as follows:
the lifting frame device for detecting the surface damage of the pantograph carbon slide plate of the high-speed railway train comprises a truss mechanism arranged on a base, wherein the truss mechanism comprises two frame bodies which are fixed on the base and can realize the height lifting change through the shape change of the truss mechanism, a lifting platform connected to the top ends of the two frame bodies, and an electric control lifting driving unit for driving the two frame bodies to synchronously change so as to drive the lifting platform to vertically lift; the device comprises a lifting platform, a guide rail platform, a pantograph carbon slide plate surface damage detection device, a detection device movement guide, a pantograph carbon slide plate surface damage detection device, a control device and a control device, wherein two telescopic arms capable of synchronously performing telescopic movement in the horizontal direction are arranged on the lifting platform in parallel; each telescopic arm is provided with a carbon slide plate positioner in a lifting manner, and the position of the extending length of the telescopic arm is determined by abutting against the side surface of the carbon slide plate.
In order to optimize the technical scheme, the specific measures adopted further comprise:
the motion guide of the detection equipment consists of a screw rod, a screw rod sliding block and a detection device hanging frame body; the lead screw is rotatably supported and installed on the guide rail platform through the bearing connecting seat, the lead screw sliding block is spirally installed on the lead screw, a guide chute is processed on the guide rail platform, the lead screw sliding block is matched with the guide chute of the guide rail platform in a sliding guide way, the suspension frame body of the detection device is fixedly lifted on the bottom surface of the lead screw sliding block, and the surface damage detection equipment of the pantograph carbon sliding plate is fixedly lifted on the bottom surface of the suspension frame body of the detection device; one end of the guide rail platform, which is positioned on the lead screw, is provided with a guide driving motor which drives the lead screw to rotate so as to drive the lead screw sliding block to slide back and forth left and right along the guide chute guide of the guide rail platform.
The lifting platform is provided with a telescopic driving mechanism for driving the two telescopic arms to synchronously move in a telescopic way.
The carbon slide plate positioner consists of a support arm with an L-shaped structure and a touch plate which is in interference fit with one side surface of the carbon slide plate; the upper end of a longitudinal plate of the supporting arm is rigidly and fixedly connected with the lower arm surface of the telescopic arm, a touch plate is longitudinally arranged at the front end of a horizontal plate of the supporting arm, and a touch control switch is arranged on the touch plate.
The right end of the guide chute of the guide rail platform is provided with a right limit switch for limiting the maximum stroke of the lead screw sliding block sliding rightwards, and the left end of the guide chute is provided with a left limit switch for limiting the maximum stroke of the lead screw sliding block sliding leftwards.
The device for detecting the damage of the carbon slide plate surface of the pantograph is provided with the detection probe which is in close sliding contact with the carbon slide plate surface and the pressure detector which is used for feeding back the electric signal to contact the detection probe with the carbon slide plate surface.
The invention also provides a lifting operation method of the lifting frame device for detecting the surface damage of the pantograph carbon slide plate of the high-speed railway train, which comprises the following steps of:
1) Fixedly hoisting the pantograph carbon slide plate surface damage detection equipment on the bottom surface of a detection device suspension bracket body of a detection equipment movement guider;
2) Starting the electric control lifting driving unit to drive the frame body of the truss mechanism, enabling the frame body to deform so as to push the lifting platform and the telescopic arm arranged on the lifting platform to vertically lift to the designed height, stopping the electric control lifting driving unit and locking the frame body at the designed height;
3) After the frame body is locked, the telescopic driving mechanism is started, the telescopic driving mechanism drives the telescopic arm to extend along the horizontal direction, when the contact plate of the carbon slide plate positioner reaches the carbon slide plate and contacts with the side surface of the carbon slide plate, the contact control switch on the contact plate acts, an electric signal that the telescopic arm extends to a detection position is sent to the control system, and then the control system controls the telescopic driving mechanism, and the telescopic driving mechanism stops running and locks the telescopic arm;
4) After the telescopic arm is locked, the frame body is unlocked, the electric control lifting driving unit is started to enable the frame body of the truss mechanism to vertically descend until a detection probe on the surface damage detection equipment of the pantograph carbon slide plate is in contact with the surface of the carbon slide plate, a pressure detector on the surface damage detection equipment of the pantograph carbon slide plate is pressed and started to feed an electric signal of the detection probe in contact with the surface of the carbon slide plate back to the electric control lifting driving unit, and the electric control lifting driving unit stops running again and locks the frame body again;
5) After the frame body is locked again, the guide driving motor works, the guide driving motor drives the lead screw to rotate forwards, the pantograph carbon slide plate surface damage detection equipment is driven to move from one end of the carbon slide plate to the other end of the carbon slide plate through the lead screw slide block and the detection device suspension frame body, and the surface damage degree of the carbon slide plate is detected by utilizing the contact between the detection probe and the surface of the carbon slide plate;
6) After the pantograph carbon slide plate surface damage detection equipment moves to the other end of the carbon slide plate, the guide driving motor drives the screw rod to reversely rotate again to send the pantograph carbon slide plate surface damage detection equipment back to the starting position, so that a pantograph carbon slide plate surface damage detection period is completed;
7) After detection is completed, the electric control lifting driving unit is started again, the frame body of the driving truss mechanism ascends to enable the surface damage detection equipment of the pantograph carbon slide plate to be separated from contact with the surface of the carbon slide plate, and after the surface damage detection equipment of the pantograph carbon slide plate is separated from the surface of the carbon slide plate, the electric control lifting driving unit stops working again and locks the frame body;
8) And after the frame body is locked, the telescopic driving mechanism drives the telescopic arm to retract, and after the telescopic arm is retracted in place, the electric control lifting driving unit drives the frame body to descend to the initial position again, so that the conveying detection process of conveying the pantograph carbon slide plate surface damage detection equipment from the initial position to the pantograph is completed, and conveying the pantograph carbon slide plate surface damage detection equipment to the initial position after the detection is finished.
The contact pressure between the detection probe and the surface of the carbon slide plate is more than 50 g/cm 2 。
Compared with the prior art, the invention has the advantages that the truss mechanism capable of lifting is arranged on the base, the lifting platform of the truss mechanism is provided with the telescopic arm capable of horizontally stretching, the telescopic arm is provided with the carbon slide plate positioner for determining the stop position when the telescopic arm stretches to the carbon slide plate, the front end of the telescopic arm is provided with the guide rail platform, and the detecting equipment arranged on the guide rail platform can be utilized to drive the pantograph carbon slide plate surface damage detecting equipment to slide back and forth along the guide of the guide rail platform so as to realize the detection of the carbon slide plate surface damage degree.
According to the invention, the pantograph carbon slide plate surface damage detection equipment can be sent to the pantograph from the starting position, and after detection is finished, the pantograph carbon slide plate surface damage detection equipment is sent back to the starting position, so that the intelligent degree of carbon slide plate detection can be greatly improved, and the reliability and efficiency of detection are improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic plan view of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
Wherein the reference numerals are as follows: base 1, support body 21, lift platform 22, automatically controlled lift drive unit 23, scalable arm 3, guide rail platform 4, check out test set motion director 5, lead screw 51, lead screw slider 52, detection device mounted frame 53, direction driving motor 54, carbon slide locator 6, support arm 61, touch panel 62, flexible actuating mechanism 7, pantograph carbon slide surface damage check out test set 8, carbon slide 9.
Fig. 1 to 2 are schematic structural views of the present invention. As shown in the figure, the invention discloses a lifting frame device for detecting the surface damage of a pantograph carbon slide plate of a high-speed railway train, which belongs to a sub-device in a precise automatic detecting device for the abrasion of the pantograph carbon slide plate of the high-speed railway train, and has the function of conveying pantograph carbon slide plate surface damage detecting equipment 8 from a starting position to a pantograph, and conveying the pantograph carbon slide plate surface damage detecting equipment 8 back to the starting position after the detection is finished. The lifting frame device for detection is used for detecting the surface wear degree of the carbon slide plate of the high-speed railway pantograph, and can greatly improve the intelligent degree of carbon slide plate detection.
The lifting frame device for detection comprises a truss mechanism arranged on a base 1, wherein the truss mechanism comprises two frame bodies 21 which are fixed on the base 1 and can realize height lifting change through shape change of the truss mechanism, a lifting platform 22 connected to the top ends of the two frame bodies 21, and an electric control lifting driving unit 23 for driving the two frame bodies 21 to synchronously change so as to drive the lifting platform 22 to vertically lift; two telescopic arms 3 are arranged in parallel on the left and right sides of the lifting platform 22 at positions relatively close to two ends, the two telescopic arms 3 are of the same hanging structure, and the two telescopic arms can synchronously do telescopic movement in the horizontal direction. Since the telescopic arm 3 is mounted on the lifting platform 22, it can be vertically lifted up and down along with the truss mechanism. The two telescopic arms 3 are jointly connected with a guide rail platform 4, a detection device movement guide 5 is hung on the guide rail platform 4, and a pantograph carbon slide plate surface damage detection device 8 for detecting the surface damage degree of the carbon slide plate 9 through sliding contact with the surface of the carbon slide plate 9 is hung on the bottom surface of the detection device movement guide 5. The detecting device movement guide 5 can rotate to drive the pantograph carbon slide plate surface damage detecting device 8 to slide back and forth left and right along the guide rail platform 4, so that the precise detection of the carbon slide plate 9 surface damage is realized. The guide rail platform 4 is preferably arranged parallel to the lifting platform 22.
In order to ensure that the surface damage detection equipment 8 of the pantograph carbon slide plate can be accurately sent to the position of the pantograph carbon slide plate, the invention is provided with a carbon slide plate positioner 6 which is hung on each telescopic arm 3. The carbon slide positioner 6 can determine whether the extended length of the telescopic arm 3 reaches the position required for detection by abutting against the side surface of the carbon slide 9 when the telescopic arm 3 is extended horizontally.
The device 8 for detecting the surface damage of the carbon pantograph slide plate is a displacement charge converter for detecting the surface flaw of the carbon pantograph slide plate.
The invention has the advantages of stable, reliable, practical and easy realization, and can greatly improve the intelligent degree of the carbon slide plate for detecting the pantograph of the high-speed railway train. When the lifting frame device for detection is in a non-working low-position state, the pantograph carbon slide plate surface damage detection device 8 arranged on the bottom surface of the detection device movement guide 5 can be pulled into a special protection mask, so that the device is beneficial to resisting the influence and damage of environmental factors, such as water resistance and dust resistance, and the reliability and the service life of the pantograph carbon slide plate surface damage detection device 8 are further improved. The invention is matched with the pantograph carbon slide plate surface flaw detection displacement charge converter with various structures such as double-probe tilted plate type, single-probe type, compound distribution type and the like for use, has better adaptability, and can meet different detection performance requirements.
In the embodiment, the detection equipment motion guide 5 of the invention consists of a screw rod 51, a screw rod sliding block 52 and a detection device hanging frame 53; the lead screw 51 is rotatably supported and installed on the guide rail platform 4 through the bearing connecting seat, the lead screw sliding block 52 is spirally installed on the lead screw 51, a guide chute is machined on the guide rail platform 4, the lead screw sliding block 52 is matched with the guide chute of the guide rail platform 4 in a sliding guide way, the detection device hanging frame body 53 is fixedly hung on the bottom surface of the lead screw sliding block 52, and the pantograph carbon sliding plate surface damage detection equipment 8 is fixedly hung on the bottom surface of the detection device hanging frame body 53 through bolts. A guide driving motor 54 is mounted on the guide rail platform 4 at one end of the screw rod 51. The guide driving motor 54 drives the lead screw 51 to rotate so as to drive the lead screw sliding block 52 to slide back and forth along the guide chute guide of the guide rail platform 4, and the lead screw sliding block 52 drives the suspension frame 53 of the detection device to move, so that the pantograph carbon sliding plate surface damage detection equipment 8 is driven to move.
In the embodiment, the lifting platform 22 is provided with a telescopic driving mechanism 7 for driving the two telescopic arms 3 to synchronously move in a telescopic manner.
In the embodiment, the carbon slide plate positioner 6 of the present invention is composed of a support arm 61 having an L-shaped structure and a touch plate 62 for being in interference fit with one side surface of the carbon slide plate 9; the upper end of the vertical plate of the supporting arm 61 is rigidly fixed with the lower arm surface of the telescopic arm 3, a touch plate 62 is longitudinally arranged at the front end of the horizontal plate of the supporting arm 61, and a touch control switch is arranged on the touch plate 62. The touch control switch is connected with a control system of the lifting frame device for detection.
In the embodiment, the right end of the guide chute of the guide rail platform 4 is provided with a right limit switch for limiting the maximum stroke of the right sliding of the lead screw sliding block 52, and the left end of the guide chute is provided with a left limit switch for limiting the maximum stroke of the left sliding of the lead screw sliding block 52.
In the embodiment, a detection probe which is in close sliding contact with the surface of the carbon slide plate 9 and a pressure detector which is used for feeding back an electric signal and is in contact with the surface of the carbon slide plate 9 are arranged on the pantograph carbon slide plate surface damage detection equipment 8.
The invention also discloses a lifting operation method of the lifting frame device for detecting the surface damage of the pantograph carbon slide plate of the high-speed railway train, which comprises the following steps of:
1) Fixedly hoisting the pantograph carbon slide plate surface damage detection equipment 8 on the bottom surface of a detection device suspension bracket 53 of the detection equipment movement guide 5;
2) Starting the electric control lifting driving unit 23 to drive the frame body 21 of the truss mechanism, enabling the frame body 21 to deform to push the lifting platform 22 and the telescopic arm 3 arranged on the lifting platform 22 to vertically lift to the designed height, stopping the electric control lifting driving unit 23 and locking the frame body 21 at the designed height;
3) After the frame body 21 is locked, the telescopic driving mechanism 7 is started, the telescopic driving mechanism 7 drives the telescopic arm 3 to extend along the horizontal direction, when the contact plate 62 of the carbon slide plate positioner 6 reaches the carbon slide plate 9 and contacts with the side surface of the carbon slide plate 9, the contact control switch on the contact plate 62 acts, an electric signal of the telescopic arm 3 extending to a detection position is sent to the control system, the control system controls the telescopic driving mechanism 7, and the telescopic driving mechanism 7 stops running and locks the telescopic arm 3;
4) After the telescopic arm 3 is locked, the frame body 21 is unlocked, the electric control lifting driving unit 23 is started to enable the frame body 21 of the truss mechanism to vertically descend until a detection probe on the surface damage detection equipment 8 of the pantograph carbon slide plate is in contact with the surface of the carbon slide plate 9, a pressure detector on the surface damage detection equipment 8 of the pantograph carbon slide plate is pressed and started to feed an electric signal, which is detected by the detection probe and the surface of the carbon slide plate 9 to be in contact, back to the electric control lifting driving unit 23, and the electric control lifting driving unit 23 stops running again and locks the frame body 21 again;
5) After the frame body 21 is locked again, the guide driving motor 54 works, the guide driving motor 54 drives the lead screw 51 to rotate forwards, the pantograph carbon slide plate surface damage detection equipment 8 is driven by the lead screw slide block 52 and the detection device suspension frame 53 to move from one end of the carbon slide plate 9 to the other end of the carbon slide plate 9, and the surface damage degree of the carbon slide plate 9 is detected by utilizing the contact between the detection probe and the surface of the carbon slide plate 9;
6) After the pantograph carbon slide plate surface damage detection equipment 8 moves to the other end of the carbon slide plate 9, the guide driving motor 54 drives the screw rod 51 to reversely rotate again to send the pantograph carbon slide plate surface damage detection equipment 8 back to the initial position, so that a pantograph carbon slide plate surface damage detection period is completed;
7) After the detection is completed, the electric control lifting driving unit 23 is started again, the frame body 21 of the driving truss mechanism is lifted to enable the pantograph carbon slide plate surface damage detection equipment 8 to be separated from the contact with the surface of the carbon slide plate 9, and after the pantograph carbon slide plate surface damage detection equipment 8 is separated from the surface of the carbon slide plate 9, the electric control lifting driving unit 23 stops working again and locks the frame body 21;
8) When the frame 21 is locked, the telescopic driving mechanism 7 drives the telescopic arm 3 to retract, after the telescopic arm 3 is retracted in place, the electric control lifting driving unit 23 drives the frame 21 to descend to the initial position again, and the conveying detection process of conveying the pantograph carbon slide plate surface damage detection equipment 8 from the initial position to the pantograph is completed, and conveying the pantograph carbon slide plate surface damage detection equipment 8 to the initial position again after detection is completed.
The contact pressure between the detection probe and the surface of the carbon slide plate 9 is more than 50 g/cm 2 。
The electric control lifting driving unit 23, the pantograph carbon slide plate surface damage detection equipment 8, the guide driving motor 54 and the telescopic driving mechanism 7 are intelligently controlled by a control system, and a left limit switch, a right limit switch and a pressure detector are all connected with electric signals of the control system. The pantograph carbon slide plate surface damage detection equipment 8 is the detection equipment in this abstract description.
The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention.
Claims (2)
1. A lifting operation method of a lifting frame device for detecting the surface damage of a pantograph carbon slide plate of a high-speed railway train is characterized in that the lifting frame device for detecting the surface damage of the pantograph carbon slide plate of the high-speed railway train is applied and comprises a truss mechanism arranged on a base (1), wherein the truss mechanism is characterized in that: the truss mechanism comprises two frame bodies (21) which are fixed on the base (1) and can realize height lifting change through shape change of the truss mechanism, a lifting platform (22) which is connected to the top ends of the two frame bodies (21) and an electric control lifting driving unit (23) which is used for driving the two frame bodies (21) to synchronously change and drive the lifting platform (22) to vertically lift; the device is characterized in that two telescopic arms (3) capable of synchronously performing telescopic motion in the horizontal direction are arranged on the lifting platform (22) in parallel left and right, a guide rail platform (4) parallel to the lifting platform (22) is commonly connected to the two telescopic arms (3), a detection device motion guide (5) for driving a pantograph carbon slide plate surface damage detection device (8) to slide back and forth along the guide direction of the guide rail platform (4) to realize detection of the surface damage degree of the carbon slide plate (9) is arranged on the guide rail platform (4), and the pantograph carbon slide plate surface damage detection device (8) is fixedly hoisted on the bottom surface of the detection device motion guide (5); each telescopic arm (3) is hung with a carbon slide plate positioner (6) which determines the extending length position of the telescopic arm (3) through abutting against the side surface of the carbon slide plate (9); the motion guide device (5) of the detection equipment consists of a screw rod (51), a screw rod sliding block (52) and a detection device hanging frame body (53); the lead screw (51) is rotatably supported and installed on the guide rail platform (4) through the bearing connecting seat, the lead screw sliding block (52) is spirally installed on the lead screw (51), a guide sliding groove is processed on the guide rail platform (4), the lead screw sliding block (52) is matched with the guide sliding groove of the guide rail platform (4) in a sliding guide manner, the detection device hanging frame body (53) is fixedly hung on the bottom surface of the lead screw sliding block (52), and the pantograph carbon sliding plate surface damage detection equipment (8) is fixedly hung on the bottom surface of the detection device hanging frame body (53); a guide driving motor (54) which drives a screw rod (51) to rotate and drives a screw rod sliding block (52) to slide left and right back and forth along the guide chute guide of the guide rail platform (4) is arranged at one end of the guide rail platform (4) positioned at the screw rod (51); the lifting platform (22) is provided with a telescopic driving mechanism (7) for driving the two telescopic arms (3) to synchronously move in a telescopic way; the carbon slide plate positioner (6) consists of a support arm (61) with an L-shaped structure and a touch plate (62) which is in interference fit with one side surface of the carbon slide plate (9); the upper end of a longitudinal plate of the supporting arm (61) is rigidly and fixedly connected with the lower arm surface of the telescopic arm (3), the touch plate (62) is longitudinally arranged at the front end of a horizontal plate of the supporting arm (61), and a contact control switch is arranged on the touch plate (62); the right end of the guide chute of the guide rail platform (4) is provided with a right limit switch for limiting the maximum stroke of the rightward sliding of the lead screw sliding block (52), and the left end of the guide chute is provided with a left limit switch for limiting the maximum stroke of the leftward sliding of the lead screw sliding block (52); the pantograph carbon slide plate surface damage detection equipment (8) is provided with a detection probe which is in close sliding contact with the surface of the carbon slide plate (9) and a pressure detector which is used for feeding back an electric signal and is in contact with the surface of the carbon slide plate (9); the lifting operation method is that after a pantograph of a high-speed railway train to be detected falls down, a pantograph carbon slide plate surface damage detection device (8) is sent to the surface of a carbon slide plate (9) for detection operation, and the method comprises the following steps:
1) Fixedly hoisting the pantograph carbon slide plate surface damage detection equipment (8) on the bottom surface of a detection device suspension bracket body (53) of the detection equipment movement guide (5);
2) Starting an electric control lifting driving unit (23) to drive a frame body (21) of the truss mechanism, enabling the frame body (21) to deform to push a lifting platform (22) and a telescopic arm (3) arranged on the lifting platform (22) to vertically lift to a designed height, stopping the electric control lifting driving unit (23) and locking the frame body (21) at the designed height;
3) After the frame body (21) is locked, the telescopic driving mechanism (7) is started, the telescopic driving mechanism (7) drives the telescopic arm (3) to extend along the horizontal direction, when a touch plate (62) of the carbon slide plate positioner (6) reaches the carbon slide plate (9) and contacts with the side surface of the carbon slide plate (9), a contact control switch on the touch plate (62) acts, an electric signal of the telescopic arm (3) stretching out to a detection position is sent to the control system, the control system controls the telescopic driving mechanism (7), and the telescopic driving mechanism (7) stops running and locks the telescopic arm (3);
4) After the telescopic arm (3) is locked, the frame body (21) is unlocked, the electric control lifting driving unit (23) is started to enable the frame body (21) of the truss mechanism to vertically descend until a detection probe on the pantograph carbon slide plate surface damage detection equipment (8) is in contact with the surface of the carbon slide plate (9), a pressure detector on the pantograph carbon slide plate surface damage detection equipment (8) is pressed and started to feed an electric signal of the detection probe in contact with the surface of the carbon slide plate (9) back to the electric control lifting driving unit (23), and the electric control lifting driving unit (23) stops running again and locks the frame body (21) again;
5) After the frame body (21) is locked again, a guide driving motor (54) works, the guide driving motor (54) drives a lead screw (51) to rotate forwards, a pantograph carbon slide plate surface damage detection device (8) is driven by a lead screw slide block (52) and a detection device suspension frame body (53) to move from one end of a carbon slide plate (9) to the other end of the carbon slide plate (9), and the surface damage degree of the carbon slide plate (9) is detected by utilizing the contact between a detection probe and the surface of the carbon slide plate (9);
6) After the pantograph carbon slide plate surface damage detection equipment (8) moves to the other end of the carbon slide plate (9), the guide driving motor (54) drives the screw rod (51) to reversely rotate to send the pantograph carbon slide plate surface damage detection equipment (8) back to the initial position, so that a pantograph carbon slide plate surface damage detection period is completed;
7) After detection is completed, the electric control lifting driving unit (23) is started again, the frame body (21) of the driving truss mechanism is lifted to enable the pantograph carbon slide plate surface damage detection equipment (8) to be separated from contact with the surface of the carbon slide plate (9), and after the pantograph carbon slide plate surface damage detection equipment (8) is separated from the surface of the carbon slide plate (9), the electric control lifting driving unit (23) stops working again and locks the frame body (21);
8) After the frame body (21) is locked, the telescopic driving mechanism (7) drives the telescopic arm (3) to retract, after the telescopic arm (3) is retracted in place, the electric control lifting driving unit (23) drives the frame body (21) to descend back to the initial position, the process of conveying the pantograph carbon slide plate surface damage detection equipment (8) from the initial position to the pantograph is completed, and the pantograph carbon slide plate surface damage detection equipment (8) is conveyed back to the initial position after detection is completed.
2. The lifting operation method of the lifting frame device for detecting the surface damage of the pantograph carbon slide plate of the high-speed railway train according to claim 1, which is characterized in that: the contact pressure between the detection probe and the surface of the carbon slide plate (9) is more than 50 g/cm 2 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564248.9A CN108584773B (en) | 2018-06-04 | 2018-06-04 | Lifting frame device for detecting surface damage of pantograph carbon slide plate of high-speed railway train and lifting operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810564248.9A CN108584773B (en) | 2018-06-04 | 2018-06-04 | Lifting frame device for detecting surface damage of pantograph carbon slide plate of high-speed railway train and lifting operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108584773A CN108584773A (en) | 2018-09-28 |
| CN108584773B true CN108584773B (en) | 2023-09-08 |
Family
ID=63630585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810564248.9A Active CN108584773B (en) | 2018-06-04 | 2018-06-04 | Lifting frame device for detecting surface damage of pantograph carbon slide plate of high-speed railway train and lifting operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108584773B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733200B (en) * | 2019-01-25 | 2021-03-23 | 重庆懿虹科技发展有限责任公司 | Installation and replacement method for pantograph carbon slide plate |
| CN109773715B (en) * | 2019-01-25 | 2020-11-06 | 重庆懿虹科技发展有限责任公司 | Installation and replacement device for carbon slide plate of pantograph |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06136721A (en) * | 1992-10-28 | 1994-05-17 | Shiyuto Kosoku Doro Gijutsu Center | Elevated bridge inspection device |
| JPH0826106A (en) * | 1994-07-18 | 1996-01-30 | East Japan Railway Co | Electric overhead line inspection vehicle |
| CN104020271A (en) * | 2014-05-17 | 2014-09-03 | 苏州龙骏无损检测设备有限公司 | Nondestructive test equipment for circular rods and circular pipe metal materials |
| CN204758304U (en) * | 2015-06-27 | 2015-11-11 | 柳州莫森泰克汽车科技有限公司 | Car shakes window glass lifter double track automatic checkout device |
| CN205768710U (en) * | 2016-05-13 | 2016-12-07 | 成都骏盛科技有限责任公司 | Portable pantograph detector |
| CN106862304A (en) * | 2017-03-23 | 2017-06-20 | 苏州市顺仪五金有限公司 | A kind of routing machine with detection function |
| CN206348155U (en) * | 2016-12-19 | 2017-07-21 | 北京卓成世纪科技发展有限公司 | Vehicle safety intelligent detecting prewarning system |
| CN206399384U (en) * | 2016-11-24 | 2017-08-11 | 浙江昀丰新材料科技股份有限公司 | A kind of silicon pole crest line detection means and silicon pole cutting equipment |
| CN108981562A (en) * | 2018-06-29 | 2018-12-11 | 南京铁道职业技术学院 | High-speed rail train pantograph carbon slide wears accurate automatic detection device |
| CN208249790U (en) * | 2018-06-04 | 2018-12-18 | 南京铁道职业技术学院 | High Speed Railway Trains pantograph carbon slide surface damage detection lifting rack device |
-
2018
- 2018-06-04 CN CN201810564248.9A patent/CN108584773B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06136721A (en) * | 1992-10-28 | 1994-05-17 | Shiyuto Kosoku Doro Gijutsu Center | Elevated bridge inspection device |
| JPH0826106A (en) * | 1994-07-18 | 1996-01-30 | East Japan Railway Co | Electric overhead line inspection vehicle |
| CN104020271A (en) * | 2014-05-17 | 2014-09-03 | 苏州龙骏无损检测设备有限公司 | Nondestructive test equipment for circular rods and circular pipe metal materials |
| CN204758304U (en) * | 2015-06-27 | 2015-11-11 | 柳州莫森泰克汽车科技有限公司 | Car shakes window glass lifter double track automatic checkout device |
| CN205768710U (en) * | 2016-05-13 | 2016-12-07 | 成都骏盛科技有限责任公司 | Portable pantograph detector |
| CN206399384U (en) * | 2016-11-24 | 2017-08-11 | 浙江昀丰新材料科技股份有限公司 | A kind of silicon pole crest line detection means and silicon pole cutting equipment |
| CN206348155U (en) * | 2016-12-19 | 2017-07-21 | 北京卓成世纪科技发展有限公司 | Vehicle safety intelligent detecting prewarning system |
| CN106862304A (en) * | 2017-03-23 | 2017-06-20 | 苏州市顺仪五金有限公司 | A kind of routing machine with detection function |
| CN208249790U (en) * | 2018-06-04 | 2018-12-18 | 南京铁道职业技术学院 | High Speed Railway Trains pantograph carbon slide surface damage detection lifting rack device |
| CN108981562A (en) * | 2018-06-29 | 2018-12-11 | 南京铁道职业技术学院 | High-speed rail train pantograph carbon slide wears accurate automatic detection device |
Non-Patent Citations (1)
| Title |
|---|
| 地铁车辆受电弓故障分析;方松;高红星;;机械(11);14-16 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108584773A (en) | 2018-09-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108584773B (en) | Lifting frame device for detecting surface damage of pantograph carbon slide plate of high-speed railway train and lifting operation method thereof | |
| KR101506644B1 (en) | Automatic electricity taking system and method for rubber tyred container gantry crane | |
| CN101439824A (en) | Tyre type gantry crane intelligent electrical collector system and control method thereof | |
| CN108981562B (en) | Accurate automatic checkout device of high-speed railway train pantograph carbon slide wearing and tearing | |
| CN108448398B (en) | A kind of automatic power supply device being mounted on by hot-metal ladle and carriage | |
| CN107902350B (en) | Shuttle type RGV flexible assembly line | |
| CN211391142U (en) | Vehicle-mounted hidden lifting mechanism | |
| CN203048227U (en) | Hydraulic coal leveling machine | |
| CN208249790U (en) | High Speed Railway Trains pantograph carbon slide surface damage detection lifting rack device | |
| CN207449667U (en) | Mobile charging rail device | |
| CN202124432U (en) | Automatic power taking mechanism for rubber tyred gantry crane | |
| CN211971430U (en) | Electric safety tongs protection device of household elevator car | |
| CN210438304U (en) | Monorail crane with telescopic function | |
| CN108773273B (en) | Continuous current collecting mechanism in discontinuous power supply state and use method thereof | |
| CN206634695U (en) | Fluctuate conveying, receiving mechanism | |
| CN207497982U (en) | Huan Qiao areas transfer jacking apparatus | |
| CN214215782U (en) | Railway electric field measurement early warning device | |
| CN112850504A (en) | Heavy truck battery replacement device | |
| CN205476720U (en) | Leveling device of car and jiffy stand | |
| CN214539711U (en) | Electric power energy storage detection device | |
| CN205220394U (en) | Electric vehicle water conservancy diversion power supply unit | |
| CN219989384U (en) | Automatic change track and cross over-and-under type transport flatcar | |
| CN215249151U (en) | Rail passing structure of crane trolley | |
| CN212563321U (en) | Automatic tank aligning mechanical device for mine tramcar | |
| CN109605423A (en) | Lifting device and robot |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |