High-speed rail track gauge detection device
阅读说明:本技术 一种高铁轨道轨距检测装置 (High-speed rail track gauge detection device ) 是由 宗泽 于 2020-07-13 设计创作,主要内容包括:本发明涉及检测装置技术领域,且公开了一种高铁轨道轨距检测装置,包括壳体,所述壳体的顶部内壁上开设有两个第一槽,两个第一槽内均转动安装有第一杆,壳体内设置有两个转动柱,两个转动柱的顶端均开设有滑动槽,且两个第一杆的底端分别延伸至相对应的滑动槽内并与相对应的滑动槽滑动连接,滑动槽的两侧内壁上均开设有第一滑槽,第一杆的两侧均固定安装有第一滑块。本发明通过多个风扇扇叶的不断转动对壳体进行散热,通过对多个风扇扇叶进行上下移动,提高了散热的范围,使得散热效果更好,防止了长时间使用导致轨距检测装置内的电器元件烧坏,给人们带来经济损失的问题出现,满足了使用的需要。(The invention relates to the technical field of detection devices and discloses a high-speed rail track distance detection device which comprises a shell, wherein two first grooves are formed in the inner wall of the top of the shell, first rods are rotatably arranged in the two first grooves, two rotating columns are arranged in the shell, sliding grooves are formed in the top ends of the two rotating columns, the bottom ends of the two first rods respectively extend into the corresponding sliding grooves and are in sliding connection with the corresponding sliding grooves, first sliding grooves are formed in the inner walls of the two sides of each sliding groove, and first sliding blocks are fixedly arranged on the two sides of each first rod. The invention can radiate the shell by the continuous rotation of the fan blades, and can improve the radiating range by moving the fan blades up and down, so that the radiating effect is better, the problem that the electrical elements in the gauge detection device are burnt out due to long-time use, the economic loss is brought to people is solved, and the using requirement is met.)
1. A high-speed rail track distance detection device comprises a shell (1) and is characterized in that two first grooves (2) are formed in the inner wall of the top of the shell (1), first rods (3) are rotatably arranged in the two first grooves (2), two rotating columns (4) are arranged in the shell (1), sliding grooves (5) are formed in the top ends of the two rotating columns (4), the bottom ends of the two first rods (3) extend into the corresponding sliding grooves (5) respectively and are in sliding connection with the corresponding sliding grooves (5), first sliding grooves (6) are formed in the inner walls of the two sides of the sliding grooves (5), first sliding blocks (7) are fixedly arranged on the two sides of the first rods (3), the two first sliding blocks (7) are in sliding connection with the corresponding first sliding grooves (6) respectively, fan blades (8) are fixedly arranged on the outer sides of the two rotating columns (4), connecting discs (9) positioned on the outer sides of fan blades (8) are fixedly sleeved on the outer sides of two rotating columns (4), connecting plates (10) are in sliding contact with the tops of the two connecting discs (9), two fixing plates (11) are fixedly installed on the inner wall of the top of a shell (1), second grooves (12) are formed in the two fixing plates (11), second rods (13) are rotatably installed in the two second grooves (12), one ends, close to each other, of the two second rods (13) extend to the outer sides of the corresponding fixing plates (11) respectively and are fixedly provided with eccentric wheels (14), the tops of the connecting plates (10) are in sliding contact with the eccentric wheels (14), first conical gears (15) are fixedly sleeved on the outer sides of the two second rods (13), mounting grooves (16) and mounting holes (17) are formed in the inner wall of the top of the shell (1), mounting rods (18) are rotatably installed in the mounting grooves (16) and the mounting holes (17), the bottom ends of the two mounting rods (18) extend into the shell (1) and are fixedly provided with second conical gears (19), and the two second conical gears (19) are respectively meshed with the corresponding first conical gears (15).
2. A high speed rail track pitch detection device according to claim 1, wherein a rotary motor (20) is fixedly mounted on the top of the housing (1), and the top end of one (18) of the two mounting rods (18) extends above the housing (1) and is fixedly connected with the output shaft of the rotary motor (20).
3. The high-speed rail track pitch detection device as claimed in claim 1, wherein the outer sides of the two first rods (3) are fixedly sleeved with large chain wheels (21), the outer sides of the two mounting rods (18) are fixedly sleeved with small chain wheels (22), the two small chain wheels (22) are engaged with chains (23), and the two small chain wheels (22) are respectively in transmission connection with the corresponding large chain wheels (21) through the two chains (23).
4. The high-speed rail track distance detection device according to claim 1, wherein the inner walls of the two sides of the housing (1) are respectively provided with a second sliding groove (24), the two second sliding grooves (24) are respectively provided with a second sliding block (25) in a sliding manner, the tops of the two second sliding blocks (25) are respectively in sliding contact with the bottom of the corresponding connecting disc (9), the two second sliding blocks (25) are respectively provided with a limiting hole (26), the two limiting holes (26) are respectively provided with a limiting rod (27) in a sliding manner, and the top end and the bottom end of the limiting rod (27) are respectively fixedly connected with the top inner wall and the bottom inner wall of the corresponding second sliding groove (24).
5. The high-speed rail track pitch detection device according to claim 4, wherein the bottom of each of the two second sliding blocks (25) is fixedly provided with a limiting spring (28) sleeved on the outer side of the limiting rod (27), and the bottom ends of the two limiting springs (28) are respectively and fixedly connected with the inner wall of the bottom of the corresponding second sliding groove (24).
6. The device for detecting the track pitch of the high-speed rail according to claim 1, wherein a plurality of heat dissipation ports are formed at the top and the bottom of the housing (1), and the plurality of heat dissipation ports are horizontally equidistantly distributed at the top and the bottom of the housing (1).
7. A high-speed rail track pitch detection apparatus according to claim 1, wherein the two first grooves (2) each have an outer race of a first bearing fixedly mounted therein, and the two first rods (3) are each fixedly connected to an inner race of a corresponding first bearing.
8. A high-speed rail track pitch detection device according to claim 1, wherein the number of said fan blades (8) is three, and the three fan blades (8) are equally spaced in a ring shape outside the rotary post (4).
9. A high speed rail track pitch detection apparatus as claimed in claim 1, wherein the two second grooves (12) each have fixedly mounted therein an outer race of a second bearing, and the two second rods (13) are each fixedly connected to an inner race of a corresponding second bearing.
Technical Field
The invention relates to the technical field of detection devices, in particular to a high-speed rail track distance detection device.
Background
The commonly used method for measuring the track gauge mainly comprises two main categories of contact measurement and non-contact measurement. The contact type track gauge measuring method is characterized in that the track gauge is measured by utilizing a linear displacement sensor, the sensor is ensured to be constantly contacted with a track gauge point of a track to be measured through a mechanical structure in the detection process, and the measuring method has low measuring efficiency although the measuring result is accurate at low speed.
The application numbers are: 201811204467.2 discloses a high-speed rail track gauge detection device, plate body and two rails including the rectangle, both sides and right-hand member front and back bilateral symmetry fixed mounting cross axle around the plate body left end, four cross axles are parallel to each other, it is coaxial to be located two corresponding cross axles in plate body left and right sides both ends, the cross axle intermediate position passes through bearing movable mounting rubber roller, the both ends all are through the linear bearing suit lantern ring about the cross axle, be equipped with annular cavity in the lantern ring, first through-hole is all seted up to lantern ring top and bottom, the equal fixed connection standpipe in the outer end of first through-hole one end, the other end inboard of standpipe all is equipped with the violently pipe, the outer end of violently pipe and the other end. The rail gauge detection device is simple in structure, low in manufacturing cost, convenient to use, simple to operate, high in detection efficiency, not easy to influence measurement accuracy due to abrasion, low in light interference and low in requirements on use environment, and the rail gauge detection device needs to be used for a long time due to the fact that the rail is long in the use process, and can be dragged by the tractor to detect the rail gauge of the high-speed rail.
The conventional track gauge detection device does not have a heat dissipation function, so that the temperature in the track gauge detection device is rapidly increased after the track gauge detection device is used for a long time, electrical elements in the track gauge detection device are easily burnt out, economic loss is brought to people, and the use requirement cannot be met.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, a distance detection device does not have a heat dissipation function, so that the temperature in the track distance detection device is rapidly increased after long-time use, electrical elements in the track distance detection device are very easily burnt out, economic loss is brought to people, and the use requirement cannot be met.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-speed rail track distance detection device comprises a shell, wherein two first grooves are formed in the inner wall of the top of the shell, first rods are rotatably arranged in the two first grooves, two rotating columns are arranged in the shell, sliding grooves are formed in the top ends of the two rotating columns, the bottom ends of the two first rods respectively extend into the corresponding sliding grooves and are in sliding connection with the corresponding sliding grooves, first sliding grooves are formed in the inner walls of the two sides of each sliding groove, first sliding blocks are fixedly arranged on the two sides of each first rod and are respectively in sliding connection with the corresponding first sliding grooves, fan blades are fixedly arranged on the outer sides of the two rotating columns, connecting discs positioned on the outer sides of the fan blades are fixedly sleeved on the outer sides of the two rotating columns, connecting plates are in sliding contact with the tops of the two connecting discs, and two fixing plates are fixedly arranged on the inner wall of the top of the shell, all seted up the second groove on two fixed plates, all rotate to install the second pole in two second grooves, the one end that two second poles are close to each other extends to the outside and the fixed mounting of corresponding fixed plate respectively and has the eccentric wheel, and the top and the eccentric wheel sliding contact of connecting plate, the outside of two second poles is all fixed the cover and is equipped with first tapered gear, mounting groove and mounting hole have been seted up on the top inner wall of casing, all rotate in mounting groove and the mounting hole and install the installation pole, the bottom of two installation poles all extends to the casing and fixed mounting has second tapered gear, and two second tapered gears mesh with corresponding first tapered gear respectively, first tapered gear and second tapered gear change pivoted direction.
Preferably, the top of the shell is fixedly provided with a rotating motor, the top end of one of the two mounting rods extends to the upper part of the shell and is fixedly connected with an output shaft of the rotating motor, and the output shaft of the rotating motor drives the mounting rod to rotate.
Preferably, the outer sides of the two first rods are fixedly sleeved with a large chain wheel, the outer sides of the two mounting rods are fixedly sleeved with a small chain wheel, the two small chain wheels are meshed with chains, the two small chain wheels are in transmission connection with the corresponding large chain wheels through the two chains respectively, and the large chain wheel drives the small chain wheels to rotate through the chains.
Preferably, the second chutes are formed in the inner walls of the two sides of the shell, the second sliding blocks are arranged in the two second chutes in a sliding mode, the tops of the two second sliding blocks are in sliding contact with the bottoms of the corresponding connecting discs respectively, the two second sliding blocks are provided with limiting holes, the two limiting holes are internally provided with limiting rods in a sliding mode, the top ends and the bottom ends of the limiting rods are fixedly connected with the top inner walls and the bottom inner walls of the corresponding second chutes respectively, and the limiting rods limit the second sliding blocks.
Preferably, the bottom of each second sliding block is fixedly provided with a limiting spring sleeved outside the limiting rod, the bottom ends of the two limiting springs are fixedly connected with the inner wall of the bottom of the corresponding second sliding chute respectively, and the two limiting springs play roles in limiting and resetting.
Preferably, a plurality of thermovents have all been seted up to the top and the bottom of casing, and a plurality of thermovents are the top and the bottom of horizontal direction equidistance distribution at the casing, and a plurality of thermovents dispel the heat to the casing.
Preferably, the two first grooves are fixedly provided with outer rings of the first bearings, the two first rods are fixedly connected with the corresponding inner rings of the first bearings respectively, and the first bearings limit the first rods.
Preferably, the number of the fan blades is three, the three fan blades are distributed on the outer side of the rotating column in an annular shape at equal intervals, and the three fan blades radiate the shell.
Preferably, the outer rings of the second bearings are fixedly mounted in the two second grooves, the two second rods are fixedly connected with the inner rings of the corresponding second bearings respectively, and the second bearings limit the second rods.
Compared with the prior art, the invention provides a high-speed rail track distance detection device, which has the following beneficial effects:
1. according to the track pitch detection device for the high-speed rail, by starting the rotating motor, an output shaft of the rotating motor drives the mounting rod to rotate, the mounting rod drives the second conical gear to rotate, the second conical gear drives the first conical gear to rotate, the first conical gear drives the second rod to rotate, the second rod drives the eccentric wheel to rotate, the eccentric wheel drives the other second rod to rotate, the two first sliding blocks drive the same rotating column to rotate, the rotating column drives the fan blades to rotate, and the fans radiate heat to the shell;
2. according to the high-speed rail track distance detection device, two connecting discs are driven to move through an eccentric wheel, two connecting discs drive two rotating columns to move, two rotating columns drive a plurality of fan blades to move, meanwhile, two connecting discs drive two second sliding blocks to move, the two second sliding blocks compress two limiting springs, and the two limiting springs absorb energy;
3. according to the high-speed rail track pitch detection device, the fan blades rotate and move up and down continuously under the continuous rotation of the rotating motor and the continuous spring resilience acting force of the two limiting springs, so that the heat dissipation range is improved, and the heat dissipation effect is better;
the invention can radiate the shell through the continuous rotation of the fan blades, and can improve the radiating range through moving the fan blades up and down, thereby having better radiating effect, preventing the electric elements in the track gauge detection device from being burnt out due to long-time use, and solving the problem of economic loss brought to people, and meeting the use requirement.
Drawings
Fig. 1 is a schematic front view of a track gauge detecting device for a high-speed rail according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a high-speed rail track pitch detection apparatus according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of a high-speed rail track pitch detection apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a portion C of a high-speed rail track pitch detection apparatus according to the present invention.
In the figure: the fan comprises a
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-4, a high-speed rail track distance detection device comprises a
In the invention, a rotating motor 20 is fixedly installed at the top of the
In the invention, the outer sides of the two
In the invention, the inner walls of two sides of the
In the invention, the bottom parts of the two second sliding blocks 25 are fixedly provided with the limiting springs 28 sleeved outside the limiting rods 27, the bottom ends of the two limiting springs 28 are respectively and fixedly connected with the inner walls of the bottom parts of the corresponding second sliding grooves 24, and the two limiting springs 28 play the role of limiting and resetting.
In the invention, a plurality of heat dissipation ports are formed in the top and the bottom of the
In the invention, the outer rings of the first bearings are fixedly arranged in the two
In the invention, the number of the
In the invention, the outer rings of the second bearings are fixedly arranged in the two second grooves 12, the two second rods 13 are respectively and fixedly connected with the corresponding inner rings of the second bearings, and the second bearings limit the second rods 13.
In the invention, when in use, the rotating motor 20 is started, the rotating motor 20 is powered by commercial power, the rotating motor 20 is controlled by the control switch, the output shaft of the rotating motor 20 drives the mounting rod 18 to rotate, the mounting rod 18 drives the second bevel gear 19 to rotate, the second bevel gear 19 drives the first bevel gear 15 to rotate, the first bevel gear 15 drives the second rod 13 to rotate, the second rod 13 drives the eccentric wheel 14 to rotate, the eccentric wheel 14 drives the other second rod 13 to rotate, the two mounting rods 18 drive the two small chain wheels 22 to rotate, the two small chain wheels 22 drive the two
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
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