阅读说明：本技术 一种f轨排组装纵向定位装置 (Longitudinal positioning device for F-shaped track panel assembly ) 是由 张冲 张宁 祁宝金 霍育锋 李利军 于 2020-05-22 设计创作，主要内容包括：本发明公开了一种F轨排组装纵向定位装置,包括构架,在构架的左右两侧对称安装有定位部分,定位部分包括油缸结构、拉杆结构和定位结构。所述油缸结构包括定位板、支撑板和油缸,定位板底部与油缸铰接,定位板的下侧面与支撑板的上侧面连接。拉杆结构包括拉杆安装板和拉杆,拉杆安装板上侧面设有拉杆销轴,拉杆包括L形的第一连接板、油缸活塞杆安装座和一字形的第二连接板,第一连接板的水平端与油缸活塞杆安装座连接,油缸活塞杆安装座与第二连接板连接,第二连接板的右侧设有水平方向上的第一长圆孔,第一长圆孔与拉杆销轴铰接,油缸的活塞杆与油缸活塞杆安装座铰接。该装置结构简单,操作便捷,极大地提高了定位的效率和精准度。(The invention discloses an F-shaped track panel assembling longitudinal positioning device which comprises a framework, wherein positioning parts are symmetrically arranged on the left side and the right side of the framework, and each positioning part comprises an oil cylinder structure, a pull rod structure and a positioning structure. The oil cylinder structure comprises a positioning plate, a supporting plate and an oil cylinder, the bottom of the positioning plate is hinged to the oil cylinder, and the lower side face of the positioning plate is connected with the upper side face of the supporting plate. The pull rod structure comprises a pull rod mounting plate and a pull rod, a pull rod pin shaft is arranged on the upper side face of the pull rod mounting plate, the pull rod comprises an L-shaped first connecting plate, an oil cylinder piston rod mounting seat and a straight second connecting plate, the horizontal end of the first connecting plate is connected with the oil cylinder piston rod mounting seat, the oil cylinder piston rod mounting seat is connected with the second connecting plate, a first long circular hole in the horizontal direction is formed in the right side of the second connecting plate, the first long circular hole is hinged to the pull rod pin shaft, and a piston rod of an oil cylinder is hinged to the oil cylinder piston rod mounting seat. The device simple structure, the simple operation has greatly improved the efficiency and the precision of location.)

1. A longitudinal positioning device for F-shaped track panel assembly is characterized by comprising a framework, wherein positioning parts are symmetrically arranged on the left side and the right side of the framework and comprise an oil cylinder structure, a pull rod structure and a positioning structure;

the oil cylinder structure comprises a positioning plate, a supporting plate and an oil cylinder, wherein the upper half part of the lower side surface of the positioning plate is connected with the lower half part of the upper side surface of the supporting plate, and the bottom of the positioning plate is hinged with the bottom of the cylinder body of the oil cylinder;

the pull rod structure comprises a pull rod mounting plate and a pull rod, a pull rod pin shaft is arranged on the upper side face of the pull rod mounting plate, the pull rod comprises an L-shaped first connecting plate, an oil cylinder piston rod mounting seat and a linear second connecting plate, a through hole is formed in the left side of the horizontal end of the first connecting plate, the lower side face of the vertical end of the first connecting plate is located on the upper half part of the upper side face of the supporting plate, the right side of the horizontal end of the first connecting plate is connected with the left side of the oil cylinder piston rod mounting seat, the right side of the oil cylinder piston rod mounting seat is connected with the left side of the second connecting plate, a first long circular hole in the horizontal direction is formed in the right side of the second connecting;

the positioning structure comprises a positioning pin shaft, and the positioning pin shaft penetrates through the through hole and extends into the bolt mounting hole of the F-shaped steel.

2. The F track panel assembly longitudinal positioning device of claim 1, wherein the positioning structure further comprises a spring, a spring mounting seat and a cover plate, the spring mounting seat is mounted above the through hole of the first connecting plate, the cover plate is arranged on the top of the spring mounting seat, the spring is mounted in the spring mounting seat, one end of the spring is connected with the top of the positioning pin shaft, and the other end of the spring is connected with the cover plate.

3. The F-shaped track panel assembly longitudinal positioning device as claimed in claim 2, wherein the positioning pin shaft is in an inverted truncated cone shape, the diameter of the top of the positioning pin shaft is larger than the diameter of a bolt mounting hole of the F-shaped steel, and the diameter of the bottom of the positioning pin shaft is smaller than the diameter of the bolt mounting hole of the F-shaped steel.

4. The longitudinal positioning device for F track panel assembly according to claim 1, wherein the oil cylinder structure further comprises an oil cylinder body mounting seat, the left side of the oil cylinder body mounting seat is fixedly connected with the bottom of the positioning plate, a pin hole is formed in the right side of the oil cylinder body mounting seat, and the bottom of the oil cylinder body is hinged to the oil cylinder body mounting seat through a pin shaft.

5. The longitudinal positioning device for F-shaped rail panel assembly according to claim 1, wherein the cross section of the oil cylinder piston rod installation seat is in a shape of a Chinese character 'hui', and the oil cylinder piston rod installation seat is composed of two oil cylinder piston rod installation seat single bodies which are arranged in a shape of a Chinese character 'ao' symmetrically up and down, the two oil cylinder piston rod installation seat single bodies form a slot, the top and the bottom of the slot are respectively and symmetrically provided with second long round holes in the vertical direction, and a piston rod of an oil cylinder extends into the slot and is hinged to the oil cylinder piston rod installation seat through.

6. The F-track panel assembly longitudinal positioning device of claim 5, wherein the top of the pull rod pin is provided with a pressing plate to prevent the second connecting plate from falling off the pull rod pin.

7. The F-track panel assembly longitudinal positioning device of claim 2, wherein the framework comprises a cross beam and brackets symmetrically arranged on the left and right sides below the cross beam, the lower side surfaces of the support plates are connected with the cross beam, the pull rod mounting plates are arranged on the inner sides of the corresponding support plates, and the lower side surfaces of the pull rod mounting plates are connected with the cross beam.

8. The F track panel assembly longitudinal positioning device of claim 7, wherein the bracket includes a base and a vertical plate, wherein the bottom of the vertical plate is vertically connected to the base, and the top of the vertical plate is vertically connected to the lower portion of the cross beam.

9. The longitudinal positioning device for F-shaped rail panel assembly according to claim 8, wherein a rib plate is arranged between the base and the vertical plate for improving stability of the framework.

10. An F track panel assembly longitudinal positioning apparatus as claimed in claim 9, wherein the cross member is channel steel.

Technical Field

The invention relates to the technical field of assembly of magnetic suspension track panels, in particular to an F-shaped track panel assembly longitudinal positioning device.

Background

The magnetic suspension transportation is a brand-new transportation mode different from the traditional highway, railway and aviation, has a series of characteristics of low noise, small vibration, no pollution, strong line adaptability, easy implementation and the like, and is a safe, reliable and environment-friendly novel urban rail transportation system. The track panel of the medium-low speed maglev train is assembled by connecting F-shaped steel through a sleeper by using bolts to form an F-shaped track panel, and then the F-shaped track panel is installed and fixed on a bridge rail bearing platform through a fastener group. Two F shaped steel vertically can not have the dislocation in the F section of track equipment process, otherwise can influence installation and line type, lead to the clearance overproof between the section of track, too big in order to prevent two F shaped steel clearances, need control the diagonal dimension of F section of track, prevent to form parallelogram, through measuring the diagonal dimension of F section of track to carry out the comparison with the theoretical diagonal dimension that the design provided, make error control at 1mm, can solve the vertical dislocation problem of F shaped steel.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides the F-shaped track panel assembling longitudinal positioning device which is arranged at the position of a longitudinal central axis, is positioned by utilizing a middle sleeper and high-strength bolt mounting holes of F-shaped steel, is quick to operate and high in operating efficiency, does not influence longitudinal positioning and linear adjustment mutually, and is suitable for longitudinal positioning of track panels with different lengths.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows:

a longitudinal positioning device for F-shaped track panel assembly is characterized in that an F-shaped track panel comprises F-shaped steel and a framework, positioning parts are symmetrically arranged on the left side and the right side of the framework, and each positioning part comprises an oil cylinder structure, a pull rod structure and a positioning structure;

the oil cylinder structure comprises a positioning plate, a supporting plate and an oil cylinder, wherein the upper half part of the lower side surface of the positioning plate is connected with the lower half part of the upper side surface of the supporting plate, and the bottom of the positioning plate is hinged with the bottom of the cylinder body of the oil cylinder;

the pull rod structure comprises a pull rod mounting plate and a pull rod, a pull rod pin shaft is arranged on the upper side face of the pull rod mounting plate, the pull rod comprises an L-shaped first connecting plate, an oil cylinder piston rod mounting seat and a linear second connecting plate, a through hole is formed in the left side of the horizontal end of the first connecting plate, the lower side face of the vertical end of the first connecting plate is located on the upper half part of the upper side face of the supporting plate, the right side of the horizontal end of the first connecting plate is connected with the left side of the oil cylinder piston rod mounting seat, the right side of the oil cylinder piston rod mounting seat is connected with the left side of the second connecting plate, a first long circular hole in the horizontal direction is formed in the right side of the second connecting;

the positioning structure comprises a positioning pin shaft, and the positioning pin shaft penetrates through the through hole and extends into the bolt mounting hole of the F-shaped steel.

Preferably, location structure still includes spring, spring mount pad and apron, and the spring mount pad is installed in first connecting plate through-hole top, and the apron setting is at the top of spring mount pad, and spring mounting is in the spring mount pad, the one end and the top of locating pin axle of spring are connected, and the other end and cover connection.

Preferably, the positioning pin shaft is in an inverted frustum shape, the diameter of the top of the positioning pin shaft is larger than that of the bolt mounting hole of the F-shaped steel, and the diameter of the bottom of the positioning pin shaft is smaller than that of the bolt mounting hole of the F-shaped steel.

Preferably, the oil cylinder structure further comprises an oil cylinder body mounting seat, the left side of the oil cylinder body mounting seat is fixedly connected with the bottom of the positioning plate, a pin hole is formed in the right side of the oil cylinder body mounting seat, and the bottom of the oil cylinder body is hinged to the oil cylinder body mounting seat through a pin shaft.

Preferably, the cross section of the oil cylinder piston rod mounting seat is in a shape of a Chinese character 'hui', the oil cylinder piston rod mounting seat is formed by two oil cylinder piston rod mounting seat monomers which are arranged in an up-down symmetrical mode and are in a shape of a Chinese character 'ao', slots are formed in the two oil cylinder piston rod mounting seat monomers, second long round holes in the vertical direction are symmetrically formed in the top and the bottom of each slot respectively, and a piston rod of an oil cylinder extends into each slot and is hinged to the oil cylinder piston rod.

Preferably, the top of the pull rod pin shaft is provided with a pressing plate to prevent the second connecting plate from falling off from the pull rod pin shaft.

Preferably, the framework comprises a cross beam and supports symmetrically arranged on the left side and the right side below the cross beam, the lower side faces of the supporting plates are connected with the cross beam, the pull rod mounting plates are located on the inner sides of the corresponding supporting plates, and the lower side faces of the pull rod mounting plates are connected with the cross beam.

Preferably, the support comprises a base and a vertical plate, the bottom of the vertical plate is vertically connected with the base, and the top of the vertical plate is vertically connected with the lower part of the cross beam.

Preferably, a rib plate is arranged between the base and the vertical plate and used for improving the stability of the framework.

Preferably, the cross beam is channel steel.

Compared with the prior art, the invention has the following beneficial effects:

(1) according to the F-shaped rail panel assembling longitudinal positioning device, the pull rod is pulled through the contraction of the oil cylinder, the bottom end face of the vertical end of the first connecting plate is attached to the positioning face of the positioning plate, and then the position of F-shaped steel is adjusted, so that the axis of the middle sleeper is overlapped with the theoretical middle axis of a rail panel, and the longitudinal positioning is completed.

(2) The positioning pin shaft is positioned from the upper surface of the F-shaped steel guide rail and the mounting hole of the middle sleeper, and the mounting of the sleeper and the bolt is not influenced.

(3) The invention is suitable for the longitudinal positioning of the track panel with different lengths and different curvature radiuses, and the longitudinal positioning and the linear adjustment are not influenced mutually.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the longitudinal positioning of the present invention.

FIG. 4 is a schematic view of the frame and positioning portion of the present invention.

Fig. 5 is a schematic view of the structure of the pull rod of the present invention.

Fig. 6 is a schematic view of the positioning structure of the present invention.

FIG. 7 is a schematic structural view of the F-shaped steel of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Furthermore, in the description of the present invention, it should be noted that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The F-shaped track panel is formed by assembling F-shaped steel through bolt connection of sleepers, and the F-shaped track panel is installed and fixed on a bridge rail bearing platform through a fastener group.

As shown in fig. 1 to 7, an F-track panel assembly longitudinal positioning device includes a frame and a positioning portion.

The framework comprises a cross beam 1 and two supports, the cross beam 1 is made of channel steel, a channel opening of the cross beam 1 is vertically downward, the two supports are symmetrically arranged on the left side and the right side below the cross beam 1, the supports comprise a base 2, a vertical plate 3 and a rib plate 4, the bottom of the vertical plate 3 is vertically connected with the base 2, the vertical plate can be specifically connected in a welding mode, the top of the vertical plate 3 is vertically connected with the lower side of the cross beam 1, the vertical plate can be specifically connected in a welding mode, the rib plate 4 is arranged between the base 2 and the vertical plate 3, and the stability of the.

The positioning parts are two and symmetrically arranged at the left side and the right side of the upper surface of the cross beam 1, and comprise an oil cylinder structure, a pull rod structure and a positioning structure, and the positioning parts at the left side in the figures 2 to 3 are specifically explained below.

Wherein, the hydro-cylinder structure includes locating plate 5, backup pad 6, hydro-cylinder 7 and hydro-cylinder body mount pad 8, and backup pad 6 is installed in the left side of crossbeam 1, and concrete backup pad 6 downside is connected with the last fixed surface of crossbeam 1, and the accessible welded mode is connected, and the first half of downside of locating plate 5 and the last side lower half fixed connection of backup pad 6, the top terminal surface of locating plate 5 are the locating surface, and the latter half of locating plate 5 stretches out crossbeam 1. The bottom at locating plate 5 is installed to hydro-cylinder body mount pad 8, and specific hydro-cylinder body mount pad 8 left side is through welded mode and 5 bottom fixed connection of locating plate, and 8 right sides of hydro-cylinder body mount pad are equipped with the pinhole, and the cylinder body bottom of hydro-cylinder is articulated through round pin axle and hydro-cylinder body mount pad 8, and the hydro-cylinder can use the round pin axle to rotate as the axle.

Wherein, the pull rod structure includes pull rod mounting panel 9 and pull rod, and pull rod mounting panel 9 is located 6 right sides of backup pad, and the downside and the crossbeam 1 upper surface fixed connection of specific pull rod mounting panel 9, the side is equipped with pull rod round pin axle 10 on the pull rod mounting panel 9. The pull rod includes first connecting plate 11 of L shape, second connecting plate 13 of hydro-cylinder piston rod mount pad 12 and in-line, the horizontal end left side of first connecting plate 11 is equipped with through-hole 14, the horizontal end right side of first connecting plate 11 is connected with hydro-cylinder piston rod mount pad 12 left side, 12 right sides of hydro-cylinder piston rod mount pad are connected with second connecting plate 13 left side, the right side of second connecting plate 13 is equipped with first slotted hole 15 on the horizontal direction, first slotted hole 15 is articulated with pull rod round pin axle 10, be equipped with clamp plate 25 at pull rod round pin axle 10 top, prevent that second connecting plate 13 from coming off from pull rod round pin axle 10. The piston rod of the oil cylinder 7 is hinged with the oil cylinder piston rod mounting seat 12.

Further, the cross section of the oil cylinder piston rod mounting seat 12 is in a shape of a Chinese character 'hui', the oil cylinder piston rod mounting seat is composed of two oil cylinder piston rod mounting seat single bodies 16 which are arranged in an up-down symmetrical mode and are in a concave shape, the two oil cylinder piston rod mounting seat single bodies 16 form a slot 17, second long round holes 18 in the vertical direction are symmetrically formed in the top and the bottom of the slot 17 respectively, a piston rod of the oil cylinder 7 extends into the slot 17 and is hinged to the oil cylinder piston rod mounting seat 12 through a pin shaft, and meanwhile the lower side face of the vertical end of the first connecting. The first long round hole 15 and the second long round hole 18 are provided with long round holes to facilitate positioning of a positioning pin shaft 22 in a positioning structure and a bolt mounting hole 24 of F-shaped steel 23 in the following text, an adjusting gap is reserved, the pull rod is pulled through contraction of the oil cylinder 7, the bottom end face of the vertical end of the first connecting plate 11 is attached to a positioning face of the positioning plate 5, the position of the F-shaped steel 23 is adjusted through a positioning mechanism in the following text, the axis of the middle sleeper is overlapped with the theoretical middle axis of the F-shaped track panel, and longitudinal positioning is finally achieved.

Wherein, location structure includes spring 19, spring mount 20, apron 21 and positioning pin axle 22, and spring mount 20 passes through the bolt and installs in 11 through-hole 14 tops of first connecting plate, and positioning pin axle 22 passes through-hole 14 and stretches into inside the bolt mounting hole 24 of F shape steel 23, and apron 21 is installed at spring mount 20's top, and spring 19 installs in spring mount 20, spring 19's one end is connected with positioning pin axle 22's top, and the other end is connected with apron 21.

Furthermore, the positioning pin 22 is in an inverted truncated cone shape, the diameter of the top of the positioning pin 22 is larger than the diameter of the bolt mounting hole 24 of the F-shaped steel 23, the diameter of the bottom of the positioning pin 22 is smaller than the diameter of the bolt mounting hole 24 of the F-shaped steel 23, the bottom of the positioning pin 22 extends into the bolt mounting hole 24 of the F-shaped steel 23, a position in the middle of the positioning pin 22 is clamped at the edge of the bolt mounting hole 24 of the F-shaped steel 23, the positioning pin 22 is extruded by the edge of the bolt mounting hole 24 of the F-shaped steel 23, the positioning pin 22 is subjected to upward extrusion force, the spring 19 is compressed, the downward pressure of the positioning pin 22 on the bolt mounting hole 24 of the F-shaped steel 23 is approximately equal to the sum of the self weight of the positioning structure and the pull.

The working process of the invention is explained as follows:

after the longitudinal positioning device is assembled, the base is fixed on the platform through bolts, the platform is of a frame steel structure and is fixedly connected with the ground through foundation bolts, the whole framework is guaranteed to be relatively static, the gap reserved according to the first long round hole 15 and the second long round hole 18 is properly adjusted, the positioning pin shafts 22 of the positioning mechanisms on the two sides of the framework are respectively positioned in the bolt mounting holes 24 of the corresponding F-shaped steel 23, the oil cylinder 7 is started, the pull rod is pulled through contraction of the oil cylinder 7, the bottom end face of the vertical end of the first connecting plate 11 is completely attached to the positioning face of the positioning plate 5, the axis of the middle sleeper coincides with the theoretical middle axis of the track panel, and longitudinal positioning is achieved.

In conclusion, the longitudinal positioning device for F-shaped track panel assembly is simple in structure and convenient to operate, time and labor are saved compared with manual operation, efficiency is improved, and positioning accuracy is greatly improved.

Compared with the prior art, the locating pin shaft is located from the upper surface of the F-shaped steel guide rail and the mounting hole of the middle sleeper, and the mounting of the sleeper and the bolt is not influenced. Meanwhile, the invention is suitable for the longitudinal positioning of the track panel with different lengths, and the longitudinal positioning and the linear adjustment are not influenced mutually.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.