CN110052360B - Sliding type conductive paste smearing device for contact rail - Google Patents
Sliding type conductive paste smearing device for contact rail Download PDFInfo
- Publication number
- CN110052360B CN110052360B CN201910259535.3A CN201910259535A CN110052360B CN 110052360 B CN110052360 B CN 110052360B CN 201910259535 A CN201910259535 A CN 201910259535A CN 110052360 B CN110052360 B CN 110052360B
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- frame
- conductive paste
- head
- rotating shaft
- smearing
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- 239000004519 grease Substances 0.000 claims description 50
- 238000005096 rolling process Methods 0.000 claims description 47
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000010422 painting Methods 0.000 claims description 7
- 210000002445 nipple Anatomy 0.000 claims description 6
- 210000004907 gland Anatomy 0.000 claims description 4
- 230000001680 brushing effect Effects 0.000 claims description 2
- 238000000576 coating method Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 244000185238 Lophostemon confertus Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/06—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length by rubbing contact, e.g. by brushes, by pads
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a sliding type conductive paste smearing device for a contact rail, which is used for smearing conductive paste by being arranged on the top of a conductive paste smearing vehicle and being contacted with a contact net guide rail at the top. The invention realizes the automatic conductive paste smearing work of the contact network with the rail, reduces the number of workers, improves the working strength and improves the safety.
Description
Technical Field
The invention relates to the field of contact net maintenance devices, in particular to a sliding type conductive paste smearing device for contact rails.
Background
When the trackless rubber-tyred overhead contact system is introduced into the underground coal mine, a steel rail type overhead contact system is selected for reducing the cost. The non-contact surface of the rail type contact net is subjected to corrosion prevention treatment, so that corrosion is not easy to occur, and the contact surface cannot be subjected to corrosion prevention treatment in order not to influence electricity taking. Because the coal mine is moist in the pit, the overhead contact system is not used for a long time, and rust is very easy to generate. Experiments show that after the conductive paste is smeared on the surface of the contact net, the rust-proof function can be achieved, and the current receiving and electricity taking of the pantograph are not influenced. But manually smear conductive paste, the work load is big, and is efficient, and the operation of ascending a height simultaneously has the risk of dropping. There is a need for an automatic conductive paste application device suitable for use in a downhole rigid catenary.
Disclosure of Invention
Aiming at the problems in the prior art; the invention provides a sliding type conductive paste smearing device for a contact rail, which is used for automatically conducting conductive paste coating.
The invention is realized by the following technical scheme: the utility model provides a device is paintd to sliding conductive paste for contact rail, through setting up on painting conductive paste car roof and carry out the painting of conductive paste with the contact net guide rail contact at top, including interconnect paint conductive paste head and support adjustment mechanism, support adjustment mechanism setting is at painting conductive paste car roof and will paint conductive paste head and raise and contact with the contact net guide rail and adapt to the contact net guide rail when painting conductive paste car and carry out the painting of conductive paste.
Further, the supporting and adjusting mechanism comprises a mounting base and a lifting large arm, wherein the mounting base is fixed on the top of the conductive paste smearing vehicle, and the lifting large arm is simultaneously connected with the mounting base and the conductive paste smearing head in a rotating way;
a lifting oil cylinder for lifting is hinged on the lifting large arm;
and the lifting large arm is also provided with a horizontal adjusting component and a steering adjusting component which are used for adjusting the state of smearing the conductive paste head and keeping contact with the contact net guide rail.
Further, one side of the lifting large arm, which is close to the conductive paste smearing head, is hinged with a vertical shaft, and the vertical shaft is simultaneously connected with the conductive paste smearing head in a rotating way;
the horizontal adjusting mechanism comprises two leveling oil cylinders which are respectively arranged at the positions close to the two end parts of the lifting large arm, wherein one leveling oil cylinder is hinged with the mounting base, and the other leveling oil cylinder is hinged with the vertical shaft;
the rotation planes of the two leveling oil cylinders are parallel to each other, and the oil cavities of the two leveling oil cylinders are communicated with each other and synchronously extend and retract.
Further, the steering adjusting assembly comprises a rotating shaft module A arranged between the mounting base and the lifting large arm and a rotating shaft module B arranged between the vertical shaft and the conductive paste smearing head;
one side of the rotating shaft module A is hinged with the lifting large arm, and the other side of the rotating shaft module A is rotatably connected with the mounting base;
the rotating shaft module B is connected with the vertical shaft and the conductive paste smearing head in a rotating way at the same time;
the steering adjusting component further comprises a stay wire which is arranged between the mounting base and the conductive paste smearing head and provides steering rotation force, and the stay wire has elasticity.
Further, the mounting base comprises a bottom frame fixed on the top of the conductive paste smearing vehicle and further comprises a vertical frame arranged on the bottom frame and connected with the bottom frame;
the rotating shaft module A comprises a rotating shaft fixing lug arranged on the vertical frame, a rotating shaft movably arranged on the rotating shaft fixing lug and a rotating frame fixed on the rotating shaft; a bearing for reducing friction force is arranged between the rotating shaft fixing lug and the rotating shaft;
the rotating frame is provided with an A big arm lug hinged with the lifting big arm, an A leveling oil cylinder lug hinged with the leveling oil cylinder and a lifting oil cylinder lug hinged with the lifting oil cylinder.
Further, the vertical shaft comprises a vertical shaft frame, a B large arm lug and a B leveling oil cylinder lug which are arranged on the vertical shaft frame;
the rotating shaft module B comprises a lower cushion block arranged on the vertical shaft frame, an upper cushion block arranged in the conductive paste smearing head and a joint bearing for connecting the upper cushion block and the lower cushion block, and the rotating shaft module B penetrates through a gland arranged on the conductive paste smearing head through a bolt arranged on the conductive paste smearing head and is connected with the upper cushion block and is tensioned to be fixed.
Further, the conductive paste smearing head comprises a head frame movably connected with the lifting large arm, a wheel frame and a rolling brush fixing frame, wherein the wheel frame and the rolling brush fixing frame are arranged on the head frame, and a rolling brush is arranged on the rolling brush fixing frame;
the rolling brush fixing frame is movably connected with the head frame, an air cylinder with adjustable air pressure is arranged on the head frame, and the air cylinder is connected with the rolling brush fixing frame and always pushes the rolling brush fixing frame towards the direction of the contact net steel rail.
Further, the wheel frame comprises a wheel frame and an A rotating shaft, the A rotating shaft is rotationally connected through an A bearing arranged on the wheel frame, a wheel is sleeved on the A rotating shaft, and an annular outer edge for limiting the advancing direction is arranged on the outer side of the wheel;
the rolling brush comprises a fixed plate, a grease box and a brush which is arranged in the grease box and used for dip rolling and brushing; the fixing plate is fixed on the head frame, the grease box is arranged on the fixing plate and is rotationally connected with the brush through a B rotating shaft, and the grease box is also provided with a mounting hole for fixing;
the grease box is of a closed structure, a cavity is formed in the grease box and used for containing conductive paste, and the brush is arranged at an opening of the grease box; and the grease box is also provided with a grease nipple for conveying conductive paste.
Further, the head rack comprises a middle supporting frame, and further comprises a left supporting frame and a right supporting frame which are symmetrically arranged on two sides of the middle supporting frame, wherein the left supporting frame and the right supporting frame are connected with the middle supporting frame through connecting frames;
the middle support frame, the left support frame and the right support frame are respectively provided with an air cylinder seat, a rolling brush fixing frame and a pin shaft, the left support frame and the right support frame are respectively provided with at least two groups of wheel frame seats, and the wheel frames are arranged on the wheel frame seats;
the rolling brush fixing frame comprises a horizontal frame, a cylinder lug and a rolling brush fixing lug, wherein the cylinder lug and the rolling brush fixing lug are arranged on the horizontal frame, and the rolling brush fixing lug is connected with a mounting hole of the grease box;
the horizontal frame is also hinged with at least two connecting arms which are parallel to each other, and the connecting arms are rotationally connected with the pin shafts so that the horizontal frame, the connecting arms and the head frame form a parallelogram structure; the cylinder, the cylinder lug and the cylinder seat are hinged at the same time and provide thrust force for the horizontal frame, which always faces the direction of the contact net steel rail.
Further, the smearing device further comprises a grease pump for providing conductive paste for the rolling brush box, the grease pump comprises a grease box and a pump body which are connected with each other, a flow valve is arranged on one side of the pump body, a three-way valve is arranged on the flow valve, three grease pipes are arranged on the three-way valve, and the grease pipes are connected with a grease nipple;
the grease box is also provided with an air tap used for connecting the outside.
And (3) a conductive paste coating process: and the vehicle for applying the conductive paste starts the vehicle to the position right below the contact net, the lifting oil cylinder acts, the head of the conductive paste is lifted to the position right below the contact net by the lifting large arm, and four outer edge wheels of the head of the conductive paste are tightly contacted with the contact net guide rail. In order to ensure that the conductive paste head is smeared to smoothly coincide with the contact net in the lifting process, the horizontal rotation direction is ensured through the stay wire, and the vehicle direction is the same; the leveling cylinder is used for ensuring the level of the conductive paste smearing head. When the head of the conductive paste is matched with the contact net, air is supplied to the air cylinder, the conductive paste is smeared on the lower surface of the contact net steel rail, the conductive paste is injected into the rolling brush groove through the grease pump, the rolling brush starts to smear, the vehicle for smearing the conductive paste slowly runs, and the conductive paste smearing work is continuously carried out. In order to compensate for the offset during the driving of the vehicle, the base is articulated with the vertical shaft. The road surface is also not level of the contact net, and is compensated by the joint bearing and the vertical shaft long hole. The pressure of the wheel pair rail is regulated by the hydraulic pressure of the lifting oil cylinder, and the pressure of the conductive paste smearing rolling brush is regulated by the air pressure of the cylinder. Compared with the work of manually smearing the conductive paste by workers, the work of using the automatic conductive paste smearing device is realized, the workers only need 1 person of drivers and do not have ascending work, and the safety is improved. On the other hand, the efficiency is improved.
Compared with the prior art, the invention has the following advantages:
1. the invention realizes the automatic conductive paste smearing work of the contact network with the rail, reduces the number of workers, improves the working strength and improves the safety;
2. according to the invention, the plurality of adjusting devices are arranged, so that the conductive paste smearing head can be well attached to the contact net steel rail all the time when the conductive paste smearing vehicle normally runs, and a good coating effect is achieved, so that the conductive paste is uniformly coated on the contact net.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of a mounting base of the present invention;
FIG. 3 is a schematic diagram of the operation of the conductive paste applying head of the present invention;
FIG. 4 is a schematic diagram of a conductive paste roller brush according to the present invention;
fig. 5 is a schematic perspective view of the conductive paste applied according to the present invention;
fig. 6 is a schematic cross-sectional view of a head for applying a conductive paste according to the invention.
Wherein: 1-mounting base, 2-lifting large arm, 3-painting conductive paste head, 31-head frame, 311-left support frame, 312-wheel frame seat, 313-pin shaft, 314-wire drawing hole, 315-cylinder seat, 317-middle support frame, 318-right support frame, 319-connecting frame, 32-vertical shaft, 321-vertical shaft frame, 322-B large arm lug, 323-B leveling cylinder lug, 324-joint bearing, 325-gland, 326-upper cushion block, 327-lower cushion block, 33-wheel frame, 331-wheel frame, 332-wheel, 333-A bearing, 334-A rotating shaft, 34-rolling brush fixing frame, 341-horizontal frame, 342-cushion seat, 343-cylinder lug, 344-rolling brush fixing lug, 345-connecting arm, 35-rolling brush, 351-fixed plate, 352-grease box, 353-mounting hole, 354-B rotating shaft, 355-brush, 356-oil nozzle, 36-cylinder, 4-grease pump, 41-grease box, 42-pump body, 43-flow valve, 44-three-way valve, 45-grease pipe, 46-air nozzle, 5-coated conductive paste roof, 6-lifting cylinder, 7-leveling cylinder, 8-stay wire, 81-spring, 82-steering wire, 9-contact net guide rail, 11-underframe, 12-stand, 13-rotating shaft fixing lug, 14-wiring fixing ring, 15-bearing, 16-rotating shaft, 17-rotating frame, 18-A big arm lug, 19-A leveling cylinder lug, 20-lifting cylinder lugs.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; or may be directly connected, or may be indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Example 1:
the sliding type conductive paste smearing device for the contact rail of the embodiment is shown in fig. 1-6, and is used for smearing conductive paste by being arranged on a conductive paste smearing roof 5 and being in contact with a contact net guide rail 9 at the top, and comprises a conductive paste smearing head 3 and a support adjusting mechanism which are connected with each other, wherein the support adjusting mechanism is arranged on the conductive paste smearing roof 5 and lifts the conductive paste smearing head to be in contact with the contact net guide rail 9 and is suitable for the contact net guide rail 9 to smear the conductive paste when the conductive paste smearing vehicle moves.
The supporting and adjusting mechanism comprises a mounting base 1 and a lifting large arm 2, wherein the mounting base 1 is fixed on a conductive paste smearing vehicle roof 5, and the lifting large arm 2 is simultaneously connected with the mounting base 1 and a conductive paste smearing head 3 in a rotating way; a lifting oil cylinder 6 for lifting is hinged on the lifting big arm 2; the lifting large arm 2 is also provided with a horizontal adjusting component and a steering adjusting component which are used for adjusting the state of the conductive paste head 3 to be smeared and keep contact with the contact net guide rail 9.
A vertical shaft 32 is hinged to one side of the lifting large arm 2, which is close to the conductive paste smearing head 3, and the vertical shaft 32 is simultaneously connected with the conductive paste smearing head 3 in a rotating way; the horizontal adjusting mechanism comprises two leveling oil cylinders 7 which are respectively arranged near the end parts of the two ends of the lifting large arm 2, wherein one leveling oil cylinder 7 is hinged with the mounting base 1, and the other leveling oil cylinder 7 is hinged with the vertical shaft 32; the rotation planes of the two leveling cylinders 7 are parallel to each other, and the oil cavities of the two leveling cylinders 7 are communicated with each other and synchronously extend and retract.
The steering adjusting assembly comprises a rotating shaft module A arranged between the mounting base 1 and the lifting large arm 2 and a rotating shaft module B arranged between the vertical shaft 32 and the conductive paste smearing head 1; one side of the rotating shaft module A is hinged with the lifting large arm 2, and the other side of the rotating shaft module A is rotatably connected with the mounting base 1; the rotating shaft module B is connected with the vertical shaft 32 and the conductive paste smearing head 1 in a rotating way at the same time; the steering adjusting assembly further comprises a pull wire 8 which is arranged between the mounting base 1 and the conductive paste smearing head 3 and provides steering rotation force, and the pull wire 8 has elasticity. Wherein the pull wire 8 comprises two parts, one part is a spring 81 and the other part is a steering wire 82.
The mounting base 1 comprises a bottom frame 11 fixed on the conductive paste coated roof 5 and also comprises a vertical frame 12 arranged on the bottom frame 11 and connected with the bottom frame 11; the rotating shaft module A comprises a rotating shaft fixing lug 13 arranged on the vertical frame 12, a rotating shaft 16 movably arranged on the rotating shaft fixing lug 13 and a rotating frame 17 fixed on the rotating shaft 16; a bearing 15 for reducing friction force is arranged between the rotating shaft fixing lug 13 and the rotating shaft 16; the rotating frame 17 is provided with an A big arm lug 18 hinged with the lifting big arm 2, an A leveling cylinder lug 19 hinged with the leveling cylinder 7 and a lifting cylinder lug 20 hinged with the lifting cylinder 6.
The vertical shaft 32 comprises a vertical shaft bracket 321, a B large arm lug 322 and a B leveling cylinder lug 323 which are arranged on the vertical shaft bracket 321; the rotating shaft module B comprises a lower cushion block 327 arranged on the vertical shaft frame 321, an upper cushion block 326 arranged in the smearing conductive paste head and a joint bearing 324 connected with the upper cushion block 326 and the lower cushion block 327, and passes through a gland 325 arranged on the smearing conductive paste head 3 through a bolt arranged on the rotating shaft module B, is connected with the upper cushion block 326 and is tensioned and fixed.
Example 2:
as shown in fig. 1, the invention relates to a device for automatically smearing conductive paste on a rail type contact net under a coal mine, which comprises the following components: the device comprises a mounting base 1, a lifting large arm 2, a conductive paste head coating 3, a lifting oil cylinder 6, a leveling oil cylinder 7 and a pull wire 8. The installation base 1 is installed and fixed on a vehicle roof and bears other parts of a device for applying conductive paste, the lifting large arm 2 is hinged to the base 1, and lifting can be controlled by the lifting oil cylinder 6; the conductive paste smearing head 3 is hinged with the lifting large arm 2, and is lifted and lowered along with the lifting of the large arm, the conductive paste smearing head 3 is a key component of a conductive paste smearing device, the automatic conductive paste smearing operation on the contact net guide rail 9 is realized, and the grease pump 4 is placed on a conductive paste smearing vehicle to provide conductive paste for the rolling brush in the conductive paste smearing head 3; the lifting oil cylinder 6 is arranged between the mounting base 1 and the lifting large arm 2, hydraulic power is provided by the conductive paste smearing vehicle, and lifting of the conductive paste smearing head 3 is controlled by the lifting large arm 2; the leveling cylinders 7 are arranged in two, one is arranged between the mounting base 1 and the lifting large arm 2, the other is arranged between the conductive paste smearing head 3 and the lifting large arm 2, oil inlet and outlet ports of the two leveling cylinders 7 are directly in butt joint, when one is extended, the other is promoted to be extended, and when the other is shortened, the other is promoted to be shortened, so that the conductive paste smearing head 3 is ensured to be always kept horizontal in a lifting state.
The two stay wires 8 are arranged and respectively arranged at the left side and the right side of the mounting base and the left side and the right side of the conductive paste smearing head 3, so that the conductive paste smearing head 3 is ensured not to rotate completely and freely and horizontally, and when the conductive paste smearing head is not subjected to rotating force, the conductive paste smearing head 3 is parallel to a conductive paste smearing vehicle, so that the conductive paste smearing head 3 is convenient to be in wire contact with a contact net. After the conductive paste head 3 is coated to be in contact with the contact net steel rail 9, the grease pump 4 supplies the conductive paste to the rolling brush on the conductive paste head 3, and the conductive paste coating vehicle slowly moves forward to start coating the conductive paste. The speed can be regulated according to the condition of applying the conductive paste. Because the mounting base 1 and the conductive paste smearing head 3 can rotate relatively, the conductive paste smearing vehicle deviates from the center of the contact net and can smear conductive paste normally.
The grease pump 4 comprises a grease box 41, a pump body 42, a flow valve 43, a three-way valve 44, a grease pipe 45 and an air tap 46, wherein the grease box 41 is mainly used for storing conductive paste, the pump body 42 pumps the conductive paste out through air pressure input from the air tap 46, the flow valve 43 controls the quantity of the conductive paste output by the pump body 42, and meanwhile, the effect of smearing the conductive paste by rolling brush coating is controlled, so that the quantity of the smeared conductive paste is too much, waste is caused, the contact net is too good, and the protection effect of the contact net is not good. The three-way valve 44 divides the conductive paste output into three and supplies it to the three rolling brushes, respectively. The grease tube 45 conveys the conductive paste to the roller brush.
As shown in fig. 2, the mounting base 1 is fixedly mounted on a conductive paste applying roof 5, and is a body of a conductive paste applying device, and is mainly used for mounting other parts of the conductive paste applying device. The structure of the lifting device comprises a bottom frame 11, a vertical frame 12, a rotating shaft fixing lug 13, a wiring fixing ring 14, a bearing 15, a rotating shaft 16, a rotating frame 17, an A big arm lug 18, an A leveling cylinder lug 19 and a lifting cylinder lug 20. The underframe 11 is a matrix for installing the base 1 and is formed by welding square steel, and is fixed with the roof through bolts; the stand 12 is welded on the underframe 11 and is used for fixing the rotating shaft fixing lug 13 and the wiring fixing ring 14; the two rotating shaft fixing lugs 13 are vertically distributed, are directly welded on the vertical frame 12, and are provided with bearing mounting seat holes in the middle for mounting the bearings 15; the wiring fixing ring 14 is fixed on the vertical frame 12, and holes are respectively arranged on the left side and the right side for installing a stay wire spring 81 in the stay wire 8; the two bearings 15 are respectively arranged on the rotating shaft fixing lug 13, the middle part of the bearing is in interference fit with the rotating shaft 16, so that the rotating frame 17 freely and horizontally rotates relative to the underframe 11, the rotating shaft 16 and the rotating frame 17 are welded into a whole, and the two ends of the rotating shaft 16 are respectively connected with the two bearings 15; the rotating frame 17 is used for fixedly connecting the large arm lug 18A, the leveling cylinder lug 19A and the lifting cylinder lug 20; the large arm lug 18 is used for connecting the lifting large arm 2, so that the mounting base 1 is hinged with the lifting large arm 2; the leveling cylinder lug 19 is used for installing the leveling cylinder 7; the lifting cylinder lugs 20 are used for mounting the lifting cylinder 6.
As shown in fig. 3, the conductive paste applying head 3 is a main working device for applying conductive paste, and includes a head frame 31, a vertical shaft 32, a wheel frame 33, a rolling brush fixing frame 34, a rolling brush 35, a cylinder 36, wherein the head frame 31 is a structural main body of the conductive paste applying head 3, and is welded by bending plates, the vertical shaft 32 is connected with the head frame 31 through a joint bearing, so that the head frame 31 can be guaranteed to rotate relative to the horizontal plane of the vertical shaft 32, and the vertical shaft 32 is hinged with a lifting large arm 2 through limiting to ensure the horizontal compensation within 3 degrees, and is hinged with a leveling cylinder 7 to ensure the vertical shaft to be vertical. Four wheel frames 33 are arranged and are arranged on the head frame 31, and the four wheel frames 33 ensure that the smearing conductive paste head 3 is in close contact with the contact net steel rail. The roller brush fixing frame 34 is connected with the head frame 31 to form a parallelogram structure, so that the vertical lifting of the roller brush is ensured, and the lifting process is controlled by the air cylinder 36. Three air cylinders 36 are arranged on the conductive paste smearing head 3, the three air cylinders 36 are respectively arranged between the 3 rolling brush fixing frames 34 and the head frame 31, an air source of each air cylinder 36 is provided by a conductive paste smearing vehicle, the air pressure can be adjusted, the air pressure is controlled to be used as the pressure of the rolling brush to the contact net rigid rail 9, the pressure is too large and too small, and the conductive paste smearing effect is poor.
As shown in fig. 4, the roll brush for applying the conductive paste is composed of a fixing plate 351, a grease box 352, a mounting hole 353, a B rotating shaft 354, a brush 355, and a nipple 356. The fixing plate 351 and the mounting hole 353 are used for fixing the roller brush 35. The grease box 352 is a semi-closed chamber for storing the conductive paste, and the brush 355 is a cylindrical brush for uniformly applying the conductive paste to the contact rail 9. The nipple 356 is connected to a grease tube.
As shown in fig. 5, the head frame 31 is composed of a left support frame 311, a wheel frame base 312, a pin 313, a wire hole 314, a cylinder base 315, a middle support frame 317, a right support frame 318, and a connecting frame 319. The head frame 31 main body is formed by welding a left support frame 311, a middle support frame 317, a right support frame 318 and a connecting frame 319. The left support frame 311, the middle support frame 317 and the right support frame 318 are respectively provided with two pin shafts 313,1 cylinder seats. 2 wheel carrier seats 312,1 stay wire holes 314 are respectively arranged on the left support frame 311 and the right support frame 318. The wheel frame base 314 is used for installing the wheel frame 33, the pin 313 is used for installing the round brush mount 34, the stay wire hole 314 is used for installing the stay wire 8, and the cylinder base 315 is used for installing the cylinder 36. The wheel frame 33 is composed of a wheel frame 331, wheels 332, an A bearing 333 and an A rotating shaft 334, wherein the wheel frame 331 is arranged on the head frame 31, the wheels 332 are provided with outer edges, and when the wheels are upwards pushed, the wheels are ensured to run in the contact net steel rail 9 without derailment.
As shown in fig. 6, the vertical shaft 32 is composed of a vertical shaft frame 321, a B large arm lug 322, a B leveling cylinder lug 323, a knuckle bearing 324, a gland 325, an upper cushion block 326 and a lower cushion block 327. The B big arm lug 322 is used for being hinged to the lifting big arm 2, the B leveling cylinder lug 323 is a long hole and is connected with the adjusting cylinder 7, and the long hole is used for guaranteeing that the conductive paste smearing head 3 is hinged with a rotation degree of freedom along the B big arm lug 322 so as to compensate the longitudinal included angle between the conductive paste smearing vehicle and the steel rail type contact net. The knuckle bearing 324 ensures free rotation of the head 3 of conductive paste in the horizontal plane direction and rotation compensation relative to the horizontal plane. The pressing cover 325 is used for pressing the upper cushion block 326, and simultaneously limiting the rotation compensation angle of the conductive paste applying head 3 relative to the horizontal plane to be smaller than 3 degrees. The upper spacer 326 and the lower spacer 327 compress the knuckle bearing 324.
The rolling brush fixing frame 34 is composed of a horizontal frame 341, a pad 342, a cylinder lug 343, a rolling brush fixing lug 344 and a connecting arm 345. The horizontal frame 341 is a main body 34 of the rolling brush fixing frame, and a pad seat 342 and rolling brush fixing lugs 344 are arranged on the horizontal frame 341 for installing the rolling brush 35. One end of the connecting arm 345 is hinged with the horizontal frame 341, the other end of the connecting arm 345 is hinged with the pin shaft 313 of the head frame 31, and the two connecting arms 345, the horizontal frame 341 and the head frame 31 form a parallelogram structure so as to ensure the vertical lifting of the rolling brush.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the invention, the scope of which is defined by the claims and their equivalents.
Claims (3)
1. The utility model provides a device is paintd to slip-type conductive paste for contact rail, carries out the smearing of conductive paste through setting up on painting conductive paste car roof and contacting with the contact net guide rail at top, its characterized in that: the device comprises a conductive paste smearing head and a supporting and adjusting mechanism which are connected with each other, wherein the supporting and adjusting mechanism is arranged on a conductive paste smearing roof, lifts the conductive paste smearing head to be in contact with a contact net guide rail and adapts to the contact net guide rail to smear conductive paste when the conductive paste smearing vehicle moves;
the supporting and adjusting mechanism comprises a mounting base and a lifting large arm, wherein the mounting base is fixed on the top of the conductive paste smearing vehicle, and the lifting large arm is simultaneously connected with the mounting base and the conductive paste smearing head in a rotating way; a lifting oil cylinder for lifting is hinged on the lifting large arm; the lifting large arm is also provided with a horizontal adjusting component and a steering adjusting component which are used for adjusting the state of smearing the conductive paste head and keeping contact with the contact net guide rail;
the lifting large arm is hinged with a vertical shaft at one side close to the conductive paste smearing head, and the vertical shaft is simultaneously connected with the conductive paste smearing head in a rotating way; the horizontal adjusting assembly comprises two leveling oil cylinders which are respectively arranged at the positions close to the two end parts of the lifting large arm, wherein one leveling oil cylinder is hinged with the mounting base, and the other leveling oil cylinder is hinged with the vertical shaft; the rotation planes of the two leveling oil cylinders are parallel to each other, and the oil cavities of the two leveling oil cylinders are communicated with each other and synchronously extend and retract;
the steering adjusting assembly comprises a rotating shaft module A arranged between the mounting base and the lifting large arm and a rotating shaft module B arranged between the vertical shaft and the conductive paste smearing head; one side of the rotating shaft module A is hinged with the lifting large arm, and the other side of the rotating shaft module A is rotatably connected with the mounting base; the rotating shaft module B is connected with the vertical shaft and the conductive paste smearing head in a rotating way at the same time; the steering adjusting component further comprises a pull wire which is arranged between the mounting base and the conductive paste smearing head and provides steering rotation force, and the pull wire has elasticity;
the vertical shaft comprises a vertical shaft frame, a B large arm lug and a B leveling oil cylinder lug which are arranged on the vertical shaft frame; the leveling oil cylinder lug is a long hole and is connected with the adjusting oil cylinder, the rotating shaft module B comprises a lower cushion block arranged on the vertical shaft frame, an upper cushion block arranged in the conductive paste smearing head and a joint bearing for connecting the upper cushion block and the lower cushion block, and the rotating shaft module B penetrates through a gland arranged on the conductive paste smearing head through a bolt arranged on the upper cushion block, is connected with the upper cushion block and is tensioned and fixed;
the conductive paste smearing head comprises a head rack movably connected with the lifting large arm, a wheel frame and a rolling brush fixing frame, wherein the wheel frame and the rolling brush fixing frame are arranged on the head rack;
the rolling brush fixing frame is movably connected with the head frame, and an air cylinder with adjustable air pressure is arranged on the head frame, and is connected with the rolling brush fixing frame and always gives thrust to the rolling brush fixing frame towards the direction of the contact net steel rail;
the wheel frame comprises a wheel frame and an A rotating shaft, the A rotating shaft is rotationally connected through an A bearing arranged on the wheel frame, a wheel is sleeved on the A rotating shaft, and an annular outer edge for limiting the advancing direction is arranged on the outer side of the wheel;
the rolling brush comprises a fixed plate, a grease box and a brush which is arranged in the grease box and used for dip rolling and brushing; the fixing plate is fixed on the head frame, the grease box is arranged on the fixing plate and is rotationally connected with the brush through a B rotating shaft, and the grease box is also provided with a mounting hole for fixing;
the grease box is of a semi-closed structure, a cavity is formed in the grease box and used for containing conductive paste, and the brush is arranged at an opening of the grease box; the grease box is also provided with a grease nipple for conveying conductive paste;
the head rack comprises a middle supporting frame, a left supporting frame and a right supporting frame which are symmetrically arranged on two sides of the middle supporting frame, and the left supporting frame and the right supporting frame are connected with the middle supporting frame through connecting frames;
the middle support frame, the left support frame and the right support frame are respectively provided with an air cylinder seat, a rolling brush fixing frame and a pin shaft, the left support frame and the right support frame are respectively provided with at least two groups of wheel frame seats, and the wheel frames are arranged on the wheel frame seats;
the rolling brush fixing frame comprises a horizontal frame, a cylinder lug and a rolling brush fixing lug, wherein the cylinder lug and the rolling brush fixing lug are arranged on the horizontal frame, and the rolling brush fixing lug is connected with a mounting hole of the grease box;
the horizontal frame is also hinged with at least two connecting arms which are parallel to each other, and the connecting arms are rotationally connected with the pin shafts so that the horizontal frame, the connecting arms and the head frame form a parallelogram structure; the cylinder, the cylinder lug and the cylinder seat are hinged at the same time and provide thrust force for the horizontal frame, which always faces the direction of the contact net steel rail.
2. The sliding type conductive paste applying device for contact rails according to claim 1, wherein: the mounting base comprises a bottom frame fixed on the top of the conductive paste smearing vehicle and also comprises a vertical frame arranged on the bottom frame and connected with the bottom frame;
the rotating shaft module A comprises a rotating shaft fixing lug arranged on the vertical frame, a rotating shaft movably arranged on the rotating shaft fixing lug and a rotating frame fixed on the rotating shaft; a bearing for reducing friction force is arranged between the rotating shaft fixing lug and the rotating shaft;
the rotating frame is provided with an A big arm lug hinged with the lifting big arm, an A leveling oil cylinder lug hinged with the leveling oil cylinder and a lifting oil cylinder lug hinged with the lifting oil cylinder.
3. The sliding type conductive paste applying device for contact rails according to claim 2, wherein: the smearing device further comprises a grease pump for providing conductive paste for the grease box, the grease pump comprises a grease box and a pump body which are connected with each other, a flow valve is arranged on one side of the pump body, a three-way valve is arranged on the flow valve, three grease pipes are arranged on the three-way valve, and the grease pipes are connected with a grease nipple; the grease box is also provided with an air tap used for connecting the outside.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910259535.3A CN110052360B (en) | 2019-04-02 | 2019-04-02 | Sliding type conductive paste smearing device for contact rail |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910259535.3A CN110052360B (en) | 2019-04-02 | 2019-04-02 | Sliding type conductive paste smearing device for contact rail |
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| CN110052360A CN110052360A (en) | 2019-07-26 |
| CN110052360B true CN110052360B (en) | 2023-12-12 |
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| CN201910259535.3A Active CN110052360B (en) | 2019-04-02 | 2019-04-02 | Sliding type conductive paste smearing device for contact rail |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111267622B (en) * | 2020-01-23 | 2023-05-05 | 神华神东煤炭集团有限责任公司 | Mining top sliding type auxiliary guiding automatic capturing current collecting device and trolley bus |
| CN113231270B (en) * | 2021-04-27 | 2022-07-26 | 金华送变电工程有限公司 | A clamping machine constructs for fastener paints conductive paste |
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| CN110052360A (en) | 2019-07-26 |
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