The Ping Cha mechanism of railway roadbed leveling use
Technical field
The present invention relates to a kind of railway maintenance implement, particularly a kind of Ping Cha mechanism for train overhaul of ballast leveling use.
Background technology
At present, in railway permanent ways maintaining and newly-built circuit process, often to put down quarrel operation, its objective is railway roadbed is carried out to shaping, for laying of sleeper set up good basis.In mechanized road maintenance equipment, have a set of Ping Cha mechanism that specializes in the operation of flat quarrel, it can divide unnecessary ballast to both sides, and railway roadbed upper surface is fashioned into needed shape.The structure of Ping Cha of the prior art mechanism is mainly comprised of ballasting plough and plow frame two parts, and ballasting plough is ploughed sheets by two oblique flechette-types that fixedly form that intersect of single plough sheet, ploughs the arcwall faces that sheet lateral surface is indent.Plow frame, as the installation basis of ballasting plough, can regulate the height of ballasting plough and angle etc.But Gai Zhongpingcha mechanism is in operation, and ballast is slower to two side shiftings, easily in plough sheet outside, pile up, even cover plough sheet, cause equipment advance resistance to increase, operating efficiency is low.Therefore require further improvement.
Summary of the invention
The object of the present invention is to provide a kind of flat quarrel operation resistance little, the Ping Cha mechanism of the railway roadbed leveling use that flat quarrel efficiency is high.
In order to achieve the above object, the technical solution used in the present invention is:
A kind of Ping Cha mechanism of railway roadbed leveling use, comprise ballasting plough frame, eccentric shaft parts, beam part and linkage component, described ballasting plough frame comprises moldboard, described moldboard was fixedly comprised of two oblique intersecting of plough sheet, the lateral surface of plough sheet has the arcwall face of indent, on every plough sheet, all have the first hammer hole, the position in corresponding the first hammer hole on two plough sheets is corresponding, described ballasting plough frame also comprises two hammer orifice plates and middle part framework, described two hammer orifice plates are separately fixed at the inner side of corresponding plough sheet, each hammer orifice plate all has the second hammer hole, the position in corresponding the first hammer hole on described the second hammer Kong Yuli sheet is corresponding, described middle part framework is between two plough sheets, and be fixedly connected with two plough sheets, described eccentric shaft parts are installed on the framework of middle part, eccentric shaft parts comprise eccentric shaft, described beam part comprises one or more crossbeam, every crossbeam includes left vibrating hammer, right vibrating hammer and junction plate, left vibrating hammer and right vibrating hammer are separately fixed at the two ends of junction plate, described left vibrating hammer and right vibrating hammer are slidably matched respectively and are inserted in corresponding the second hammer hole of hammering orifice plate into shape and in the corresponding first hammer hole of plough sheet, described eccentric shaft is by the linkage component beam part that is in transmission connection.
On described every plough sheet, have four first hammer holes, the afterbody of every plough sheet has side plate, and side plate is provided with the pin-and-hole that lifting appliance is installed, and the inner side, most advanced and sophisticated top of described moldboard has promotion support, promotes support and is provided with the pin-and-hole that pushing mechanism is installed; Described hammer orifice plate comprises hammer hole upper plate, hammer hole lower plate and hammer hole side plate, and each hammer orifice plate all has four second hammer holes, between the second hammer hole of two hammer orifice plates, forms altogether four passages, described four passages and corresponding the first hammer corresponding perforation in hole on two plough sheets.
Described middle part framework is T-shaped, and comprise crossbeam, upper longeron, lower longeron, front column, eccentric shaft installing rack and lifting bracket, described crossbeam two ends are welded on respectively in the respective side panels of two plough sheets, lower longeron front end is fixedly connected on the tip of moldboard, rear end is fixedly connected on the middle part of crossbeam, front column is positioned at lower longeron front end, and be positioned at the most advanced and sophisticated inner side of moldboard, upper longeron is arranged in parallel above lower longeron, and front end connects front column, rear end connects crossbeam, on described lower longeron, there are two pin-and-holes, on described upper longeron, there are two pin-and-holes, and corresponding with two pin-and-holes of lower longeron, described eccentric shaft installing rack comprises two columns and an eccentric shaft installing plate, described eccentric shaft installing plate has installing hole, eccentric shaft installing rack is on the right side, middle part of lower longeron, and there is gusset to be connected with the hammer orifice plate of both sides, front column top is welded with lifting bracket, on lifting bracket, there is the pin-and-hole that lifting appliance is installed.
Described eccentric shaft parts comprise eccentric shaft, motor base and bottom end cover, on the middle part of described eccentric shaft has, lower eccentric shelves, on, the phase difference of lower eccentric shelves is 90 °, described motor base is arranged on eccentric shaft installing rack top, and one end is connected with a column of eccentric shaft installing rack, the other end is connected with upper longeron, there is motor installing hole at motor base middle part, corresponding with the installing hole on eccentric shaft installing plate, described bottom end cover is arranged on the installing hole of eccentric shaft installing plate from below, there is the connecting hole being connected with motor eccentric shaft one end, eccentric shaft is vertically arranged in eccentric shaft installing rack, there is one end of connecting hole upward, motor installing hole by motor base middle part is located, eccentric shaft lower end is arranged in bottom end cover, each hinged and position that is rotatably assorted is provided with self-aligning bearing.
The crossbeam of described beam part is four crossbeams, four crossbeams are arranged on respectively in four passages between tup plate, the structure of four crossbeams includes left vibrating hammer, right vibrating hammer, upper ram junction plate and lower ram junction plate, described upper ram junction plate and lower ram junction plate are arranged in parallel up and down, two ends are bolted the afterbody of left and right vibrating hammer, and left and right vibrating hammer is connected into an integral body.
The described rod unit that is in transmission connection comprises front rod, rear connecting rod, front four orifice plates, rear four orifice plates and four crossbeam connecting rods, the hole of the aperture of front rod and front four orifice plates is hinged, the lower eccentric shelves of the macropore of front rod and eccentric shaft are hinged, the hole of the aperture of rear connecting rod and rear four orifice plates is hinged, the upper eccentric shelves of the macropore of rear connecting rod and eccentric shaft are hinged, front four orifice plates be take the first interstitial hole as center of rotation, be arranged on the first bearing pin middle part, the front pin-and-hole of the lower end of the first bearing pin and lower longeron is hinged, the front pin-and-hole of the upper end of the first bearing pin and upper longeron is hinged, rear four orifice plates be take the second interstitial hole as center of rotation, be arranged on the second bearing pin middle part, the rear pin-and-hole of the lower end of the second bearing pin and lower longeron is hinged, the rear pin-and-hole of the upper end of the second bearing pin and upper longeron is hinged, the left end hole of first crossbeam connecting rod and the front-side holes of front four orifice plates are hinged, the right-hand member hole of first crossbeam connecting rod and the first pin-and-hole of first crossbeam are hinged, the rear side opening of front four orifice plates is all connected with second crossbeam connecting rod with the second pin-and-hole of second crossbeam, the 3rd pin-and-hole of the front-side holes of rear four orifice plates and the 3rd crossbeam is all connected with the 3rd crossbeam connecting rod, the 4th pin-and-hole of the rear side opening of rear four orifice plates and the 4th crossbeam is all connected with the 4th crossbeam connecting rod.
Adopt after technique scheme, during Ping Cha mechanism operation, motor drives eccentric shaft to rotate, and produces vibrating hammer and slightly vibrates, and impacts and promotes the ballast that pile up in moldboard outside, is conducive to ballast and divides to both sides.And vibrate the mobility that has strengthened ballast, and ballast is divided to the speed on both sides and accelerate, thereby can greatly reduce the advance resistance of Ping Cha mechanism, improve the stressed of vehicle frame, improve the operating efficiency of Liao Pingcha mechanism.
Accompanying drawing explanation
The present invention is further detailed explanation for the embodiment providing below in conjunction with accompanying drawing.
Fig. 1 is the front view of the Ping Cha mechanism of railway roadbed leveling use of the present invention
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the graphics of the ballasting plough frame in the present invention;
Fig. 4 is the graphics of the moldboard in Fig. 3;
Fig. 5 is the graphics of the hammer orifice plate in Fig. 3;
Fig. 6 is the graphics of the middle part framework in Fig. 3;
Fig. 7 is the graphics of the eccentric shaft parts in Fig. 1;
Fig. 8 is the sectional view of the A-A of Fig. 2;
Fig. 9 is the graphics of first crossbeam in Fig. 8;
Figure 10 is the connection layout of linkage component and beam part;
Figure 11 is the B-B sectional view of Figure 10;
Figure 12 is structure motion principle schematic of the present invention.
The specific embodiment
As shown in Fig. 1 ~ 12, a kind of Ping Cha mechanism of railway roadbed leveling use, comprise ballasting plough frame 1, eccentric shaft parts 2, beam part 3 and linkage component 4, described ballasting plough frame 1 comprises moldboard 1-1, described moldboard 1-1 was fixedly comprised of two oblique intersecting of plough sheet 1-1-1, the lateral surface of plough sheet 1-1-1 has the arcwall face of indent, on every plough sheet 1-1-1, all have the first hammer hole 1-1-1-1, the position of corresponding the first hammer hole 1-1-1-1 on two plough sheet 1-1-1 is corresponding, described ballasting plough frame 1 also comprises two hammer orifice plate 1-2 and middle part framework 1-3, described two hammer orifice plate 1-2 are separately fixed at the inner side of corresponding plough sheet 1-1-1, each hammer orifice plate 1-2 all has the second hammer hole 1-2-4, described the second hammer hole 1-2-4 is corresponding with the position that corresponding first on plough sheet 1-1-1 hammers hole 1-1-1-1 into shape, described middle part framework 1-3 is between two plough sheet 1-1-1, and be fixedly connected with two plough sheet 1-1-1, described eccentric shaft parts 2 are installed on the framework 1-3 of middle part, eccentric shaft parts 2 comprise eccentric shaft 2-1, described beam part 3 comprises one or more crossbeam 3-1, every crossbeam 3-1 includes left vibrating hammer 3-1-1, right vibrating hammer 3-1-2 and junction plate 3-1-3, 3-1-4, left vibrating hammer 3-1-1 and right vibrating hammer 3-1-2 are separately fixed at junction plate 3-1-3, the two ends of 3-1-4, described left vibrating hammer 3-1-1 and right vibrating hammer 3-1-2 are slidably matched respectively and are inserted in corresponding the second hammer hole 1-2-4 that hammers orifice plate 1-2 into shape and in corresponding the first hammer hole 1-1-1-1 of plough sheet 1-1-1, described eccentric shaft 2-1 is by linkage component 4 beam part 3 that is in transmission connection.
As shown in Figure 4,5, on described every plough sheet 1-1-1, have four first hammer hole 1-1-1-1, the afterbody of every plough sheet 1-1-1 has side plate 1-1-2, side plate 1-1-2 is provided with the pin-and-hole 1-1-2-1 that lifting appliance is installed, the inner side, most advanced and sophisticated top of described moldboard 1-1 has the support of promotion 1-1-3, promotes support 1-1-3 and is provided with the pin-and-hole 1-1-3-1 that pushing mechanism is installed; Described hammer orifice plate 1-2 comprises hammer hole upper plate 1-2-1, hammer hole lower plate 1-2-2 and hammer hole side plate 1-2-3, each hammer orifice plate 1-2 all has four second hammer hole 1-2-4, between the second hammer hole 1-2-4 of two hammer orifice plate 1-2, form altogether four passage 1-2-5, described four passage 1-2-5 and the corresponding perforation of two upper corresponding the first hammer hole 1-1-1-1 of plough sheet 1-1-1.
As shown in Figure 6, described middle part framework 1-3 is T-shaped, and comprise crossbeam 1-3-1, upper longeron 1-3-2, lower longeron 1-3-3, front column 1-3-4, eccentric shaft installing rack 1-3-5 and lifting bracket 1-3-6, described crossbeam 1-3-1 two ends are welded on respectively on the respective side panels 1-1-2 of two plough sheet 1-1-1, lower longeron 1-3-3 front end is fixedly connected on the tip of moldboard 1-1, rear end is fixedly connected on the middle part of crossbeam 1-3-1, front column 1-3-4 is positioned at lower longeron 1-3-3 front end, and be positioned at the most advanced and sophisticated inner side of moldboard 1-1, upper longeron 1-3-2 is arranged in parallel above lower longeron 1-3-3, and front end connects front column 1-3-4, rear end connects crossbeam 1-3-1, on described lower longeron 1-3-3, there are two pin-and-hole 1-3-3-1, 1-3-3-2, on described upper longeron 1-3-2, there are two pin-and-hole 1-3-2-1, 1-3-2-2, and two pin-and-hole 1-3-3-1 with lower longeron 1-3-3, 1-3-3-2 is corresponding, described eccentric shaft installing rack 1-3-5 comprises two column 1-3-5-1 and an eccentric shaft installing plate 1-3-5-2, described eccentric shaft installing plate 1-3-5-2 has installing hole 1-3-5-2-1, eccentric shaft installing rack 1-3-5 is on the right side, middle part of lower longeron 1-3-3, and there is gusset to be connected with the hammer orifice plate 1-2 of both sides, front column 1-3-4 top is welded with lifting bracket 1-3-6, on lifting bracket 1-3-6, there is the pin-and-hole 1-3-6-1 that lifting appliance is installed.
As shown in Figure 7, described eccentric shaft parts 2 comprise eccentric shaft 2-1, motor base 2-2 and bottom end cover 2-3, on the middle part of described eccentric shaft 2-1 has, lower eccentric shelves 2-1-2, 2-1-1, on, lower eccentric shelves 2-1-2, the phase difference of 2-1-1 is 90 °, described motor base 2-2 is arranged on eccentric shaft installing rack 1-3-5 top, and one end is connected with a column 1-3-5-1 of eccentric shaft installing rack 1-3-5, the other end is connected with upper longeron 1-3-2, there is motor installing hole 2-2-1 at motor base 2-2 middle part, corresponding with the installing hole 1-3-5-2-1 on eccentric shaft installing plate 1-3-5-2, described bottom end cover 2-3 is arranged on the installing hole 1-3-5-2-1 of eccentric shaft installing plate 1-3-5-2 from below, there is the connecting hole 2-1-3 being connected with motor eccentric shaft 2-1 one end, eccentric shaft 2-1 is vertically arranged in eccentric shaft installing rack 1-3-5, there is one end of motor connecting hole 2-1-3 upward, installing hole 2-2-1 by motor base 2-2 middle part locates, eccentric shaft 2-1 lower end is arranged in bottom end cover 2-3, each hinged and position that is rotatably assorted is provided with self-aligning bearing.
As Fig. 8, shown in 9, the crossbeam 3-1 of described beam part 3 is four crossbeam 3-1a, 3-1b, 3-1c, 3-1d, four crossbeam 3-1a, 3-1b, 3-1c, 3-1d is arranged on respectively in four passage 1-2-5 between tup plate 1-2, four crossbeam 3-1a, 3-1b, 3-1c, the structure of 3-1d includes left vibrating hammer 3-1-1, right vibrating hammer 3-1-2, upper ram junction plate 3-1-3 and lower ram junction plate 3-1-4, described upper ram junction plate 3-1-3 and lower ram junction plate 3-1-4 are arranged in parallel up and down, two ends are connected to a left side by bolt 3-5, right vibrating hammer 3-1-1, the afterbody of 3-1-2, by a left side, right vibrating hammer 3-1-1, 3-1-2 connects into an integral body.
As Figure 10, shown in 11, the described rod unit 4 that is in transmission connection comprises front rod 4-1, rear connecting rod 4-2, front four orifice plate 4-3, rear four orifice plate 4-4 and four crossbeam connecting rod 4-5, 4-6, 4-7, 4-8, the hole 4-3-3 of the aperture 4-1-1 of front rod 4-1 and front four orifice plate 4-3 is hinged, the lower eccentric shelves 2-1-1 of the macropore 4-1-2 of front rod 4-1 and eccentric shaft 2-1 is hinged, the hole 4-4-3 of the aperture 4-2-1 of rear connecting rod 4-2 and rear four orifice plate 4-4 is hinged, the upper eccentric shelves 2-1-2 of the macropore 4-2-2 of rear connecting rod 4-2 and eccentric shaft 2-1 is hinged, it is center of rotation that front four orifice plate 4-3 be take the first interstitial hole 4-3-1, be arranged on the first bearing pin 4-9 middle part, the front pin-and-hole 1-3-3-1 of the lower end of the first bearing pin 4-9 and lower longeron 1-3-3 is hinged, the front pin-and-hole 1-3-2-1 of the upper end of the first bearing pin 4-9 and upper longeron 1-3-2 is hinged, it is center of rotation that rear four orifice plate 4-4 be take the second interstitial hole 4-4-1, be arranged on the second bearing pin 4-10 middle part, the rear pin-and-hole 1-3-3-2 of the lower end of the second bearing pin 4-10 and lower longeron 1-3-3 is hinged, the rear pin-and-hole 1-3-2-2 of the upper end of the second bearing pin 4-10 and upper longeron 1-3-2 is hinged, the left end hole 4-5-1 of first crossbeam connecting rod 4-5 and the front-side holes 4-3-2 of front four orifice plate 4-3 are hinged, the first pin-and-hole 3-1-5 of the right-hand member hole 4-5-2 of first crossbeam connecting rod 4-5 and first crossbeam 3-1a is hinged, the rear side opening 4-3-4 of front four orifice plate 4-3 and the second pin-and-hole 3-2-1 of second crossbeam 3-1b are all connected with second crossbeam connecting rod 4-6, the 3rd pin-and-hole 3-3-1 of the front-side holes 4-4-2 of rear four orifice plate 4-4 and the 3rd crossbeam 3-1c is all connected with the 3rd crossbeam connecting rod 4-7, the rear side opening 4-4-4 of rear four orifice plate 4-4 is all connected with the 4th crossbeam connecting rod 4-8 with the 4th pin-and-hole 3-4-1 of the 4th crossbeam 3-1d.
As shown in figure 12, front rod 4-1 in the present invention, rear connecting rod 4-2, front four orifice plate 4-3, rear four orifice plate 4-4, four crossbeam connecting rod 4-5,4-6,4-7,4-8, form crank rocker and slider-rocker mechanism together with eccentric shaft 2-1, crossbeam 3-1a, 3-1b, 3-1c, 3-1d, the rotation of eccentric shaft 2-1 is converted into the straight reciprocating motion of crossbeam 3-1a, 3-1b, 3-1c, 3-1d.When eccentric shaft 2-1 quick rotation, crossbeam 3-1a, 3-1b, 3-1c, 3-1d show as small size vibration.