阅读说明：本技术 一种传感器定位装置 (Sensor positioning device ) 是由 暴学志 段培勇 柴雪松 徐济松 张啟学 周游 张伟月 薛超 于 2019-12-02 设计创作，主要内容包括：本发明公开了一种该传感器定位装置,该装置包括滑动定位组件,立柱安装于检测框架上,立柱的滑动连接有所述滑动定位组件上,滑动定位组件上安装传感器,立柱安装有立柱定位组件；立柱定位组件包括基座,在基座内设置有第一凹槽,定位块安装于第一凹槽内并通过第二紧固装置将定位块与立柱连接；定位块的一侧设有与定位块相配合的顶块,基座的一侧设置有第二凹槽,第三紧固装置的一端伸入第二凹槽内,在第三紧固装置与顶块之间设置轴承。本发明的传感器定位装置设置的滑动定位组件使传感器能检测到不同高度的线路限界的检测数据；设置的立柱定位组件,保证了立柱与检测框架之间的重复定位的准确性,并且滑动、立柱定位组件方便拆卸、拼装。(The invention discloses a sensor positioning device, which comprises a sliding positioning assembly, wherein an upright post is arranged on a detection frame, the sliding of the upright post is connected with the sliding positioning assembly, a sensor is arranged on the sliding positioning assembly, and the upright post is provided with an upright post positioning assembly; the upright post positioning assembly comprises a base, a first groove is formed in the base, and a positioning block is arranged in the first groove and connected with an upright post through a second fastening device; one side of the positioning block is provided with an ejector block matched with the positioning block, one side of the base is provided with a second groove, one end of a third fastening device extends into the second groove, and a bearing is arranged between the third fastening device and the ejector block. The sliding positioning assembly arranged on the sensor positioning device enables the sensor to detect detection data of line limits at different heights; the stand locating component who sets up has guaranteed the accuracy of the repeated location between stand and the detection frame to slip, stand locating component conveniently dismantle, assemble.)

1. The sensor positioning device comprises a sliding positioning assembly (100), a stand column (200), a stand column positioning assembly (300) and a detection frame (400); the method is characterized in that:

the upright post (200) is mounted on a detection frame (400), one end of the upright post (200) is connected with the sliding positioning assembly (100) in a sliding manner, a sensor is mounted on the sliding positioning assembly (100), and the other end of the upright post (200) is provided with an upright post positioning assembly (300);

the upright post positioning assembly (300) comprises a base (310), wherein the base (310) is fixed on the detection frame (400), a first groove (320) is formed in the base (310), a positioning block (330) is installed in the first groove (320), and the positioning block (330) is connected with the upright post (200) through a second fastening device; one side of the positioning block (330) is provided with a top block (340) matched with the positioning block (330); a second groove (350) is formed in one side of the base (310), one end of a third fastening device (370) extends into the second groove (350), a bearing (380) is arranged between the third fastening device (370) and the top block (340), and the top block (340) moves on the second groove (350) along with the rotation of the third fastening device (370).

2. The sensor positioning apparatus of claim 1, wherein: the bottom of the detection frame (400) is provided with a contact wheel (500).

3. The sensor positioning apparatus of claim 1, wherein:

the sliding positioning assembly (100) comprises a sensor base (110), a positioning seat (120), a sliding block (130) and a guide rail (140); the guide rail (140) is installed on one side of the upright post (200), and the sliding block (130) is installed on the guide rail (140);

one or more positioning seats (120) are arranged on the other side of the upright column (200), and the upright column (200) is divided into a plurality of detection positions by the plurality of positioning seats (120);

a sensor base (110) is installed on the sliding block (130), the sensor is installed on the sensor base (110), and a first fastening device (150) penetrates through the positioning seat (120) and connects the sensor base (110) to the guide rail (140).

4. The sensor positioning apparatus of claim 3, wherein: the first fastening device (150) comprises a first positioning bolt (251), and a first positioning hole (152) matched with the end part of the first positioning bolt (251) is formed in the upper part of the sensor base (210).

5. The sensor positioning apparatus of claim 4, wherein: a first nut (160) is provided on the first fastening device (150), and the positioning bolt (150) is moved by the first nut (160).

6. The sensor positioning apparatus of claim 5, wherein: the first fastening device (150) further comprises a second positioning bolt (153), an opening pin hole (154) is formed in the second positioning bolt (153), and a second positioning hole (155) corresponding to the opening pin hole (154) is formed in the lower portion of the sensor base (110).

7. The sensor positioning apparatus according to claim 5 or 6, wherein: the end part of the first positioning bolt (151) is a conical surface, and the shape of the first positioning hole (152) is a conical hole.

8. The sensor positioning apparatus of claim 1, wherein: the second groove (350) is dovetail-shaped, and the contact surface of the top block (340) and the positioning block (330) is an inclined surface.

9. The sensor positioning apparatus of claim 1, wherein: the upright post positioning assembly (300) further comprises a limiting pin (360), and the limiting pin (360) is anchored on the base (310).

10. The sensor positioning apparatus of claim 1, wherein: the inspection frame (400) includes an inspection trolley or an inspection support.

Technical Field

The invention relates to the technical field of railway detection, in particular to a sensor positioning device.

Background

The railway is taken as a multi-disciplinary complex system, a plurality of devices and building structures need to be installed on the railway line, in order to ensure the running safety of the railway train, the devices and the building structures need to meet the requirement of a clearance, but due to the influence of natural factors or human factors, the devices or the building structures can invade into the clearance, so that the vehicle scratch or impact accidents are caused, the great economic loss and adverse effects are brought to the railway safety operation, and in order to avoid similar accidents, the detection trolley or the detection support device carrying a sensor or other detection devices needs to be used for carrying out moving continuous detection or fixed point detection on the line clearance.

In order to ensure the reliability and accuracy of the detection data, the detection data needs to calculate the coordinates of the actual equipment or building construction by taking the line center point on the top surface of the rail as the zero point of the coordinates, which requires that the position of the sensor or other detection equipment mounted on the detection trolley or detection support is fixed relative to the detection trolley or detection support, but for the convenience of transportation, storage and detection requirements, the detection trolley or detection support needs to assemble and disassemble the main component before and after detection, and the main detection component (such as the sensor) needs to be adjustable among a plurality of detection positions.

At present, in order to ensure that the position of a sensor or other detection equipment is accurately positioned relative to a detection trolley or a detection support in the assembling and disassembling process in the prior art, most of the current detection devices are positioned in the following modes: the positioning pin shaft and the positioning hole are used for positioning on the mounting surface, and then the mounting surface is fastened and fixed by the bolt.

Disclosure of Invention

Based on the technical problems in the background art, the invention provides a sensor positioning device to solve at least one technical problem in the prior art.

The invention provides a sensor positioning device, which comprises a sliding positioning assembly, an upright post positioning assembly and a detection frame, wherein the sliding positioning assembly is arranged on the upright post;

the upright post is arranged on the detection frame, one end of the upright post is connected with the sliding positioning assembly in a sliding manner, a sensor is arranged on the sliding positioning assembly, and the other end of the upright post is provided with an upright post positioning assembly;

the upright post positioning assembly comprises a base, the base is fixed on the detection frame, a first groove is formed in the base, a positioning block is installed in the first groove, and the positioning block is connected with the upright post through a second fastening device; one side of the positioning block is provided with a top block matched with the positioning block; one side of the base is provided with a second groove, one end of the third fastening device extends into the second groove), a bearing is arranged between the third fastening device and the top block, and the top block moves on the second groove along with the rotation of the third fastening device.

Optionally, a contact wheel is mounted at the bottom of the detection frame.

Optionally, the sliding positioning assembly includes a sensor base, a positioning seat, a sliding block, and a guide rail; the guide rail is arranged on one side of the upright post, and a sliding block is arranged on the guide rail;

one or more positioning seats are arranged on the other side of the upright column, and the upright column is divided into a plurality of detection positions by the plurality of positioning seats;

a sensor base is installed on the sliding block, a sensor is installed on the sensor base, and a first fastening device penetrates through the positioning seat and connects the sensor base to the guide rail.

Optionally, the first fastening device includes a first positioning bolt, and a first positioning hole adapted to an end of the first positioning bolt is formed in the upper portion of the sensor base.

Optionally, a first nut is disposed on the first fastening device, and the positioning bolt is moved by the first nut.

Optionally, the first fastening device further includes a second positioning bolt, the second positioning bolt is provided with an open pin hole, and a second positioning hole adapted to the open pin hole is formed in the lower portion of the sensor base.

Optionally, the end of the first positioning bolt is a tapered surface, and the first positioning hole is a tapered hole.

Optionally, the second groove is dovetail-shaped, and the contact surface of the top block and the positioning block is an inclined surface.

Optionally, the column positioning assembly further includes a limit pin anchored on the base.

Optionally, the detection frame includes a detection trolley or a detection bracket.

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

according to the sensor positioning device provided by the embodiment of the invention, the sliding positioning assembly is arranged on the upright post, so that the sensor mechanism can detect detection data of line limits at different heights; through setting up stand locating component, guaranteed the accuracy of the repeated location between stand and the detection frame to the concrete structure of stand locating component of this embodiment has realized the stand and has detected the dismantlement of frame, has assembled simple convenient, easily operation, save time, safe and reliable, and the effect of being convenient for transport and deposit, and guarantee the accuracy of the repeated location of stand and detection frame.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic diagram of an overall structure of a sensor positioning device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a slide locating assembly according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a column positioning assembly according to an embodiment of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

wherein, the sliding positioning component-100; the sensor comprises a sensor base-110, a positioning seat-120, a sliding block-130, a guide rail-140, a first fastening device-150 and a first nut-160; a first positioning bolt-151, a first positioning hole-152, a second positioning bolt-153, a split pin hole-154 and a second positioning hole-155; column-200; column positioning assembly-300; base-310, first groove-320, positioning block-330, top block-340, second groove-350, limit pin-360, third fastening device-370 and bearing-380; detection framework-400; a contact wheel-500.

Detailed Description

In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are only some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. 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.

Referring to fig. 1, fig. 1 is a schematic diagram of an overall structure of a sensor positioning device according to an embodiment of the present invention; the sensor positioning device comprises a sliding positioning assembly 100, a stand column 200, a stand column positioning assembly 300 and a detection frame 400; the upright post 200 is mounted on the detection frame 400, one end of the upright post 200 is connected with the sliding positioning assembly 100 in a sliding manner, and the sliding positioning assembly 100 is used for ensuring that the sensor can detect data of line limits at different heights; a sensor is arranged on the sliding positioning component 100 and used for detecting data of line limitation; the other end of the upright post 200 is provided with an upright post positioning assembly 300, and the upright post positioning assembly 300 is used for positioning the upright post 200; the size of the inspection frame 400 may be matched to the distance between the gauges, and the inspection frame 400 is used to fix the pillar 200.

Optionally, a contact wheel 500 is mounted at one end of the detection frame 400 away from the side of the upright post 200, and the contact wheel 500 is mounted to enable the detection frame 400 to continuously move on the guide rail; preferably, the detection frame 400 is a detection trolley or a detection bracket.

The sliding positioning assembly 100 includes a sensor base 110, a positioning seat 120, a sliding block 130, and a guide rail 140; the guide rail 140 is installed at one side of the upright post 200, and the sliding block 130 is installed on the guide rail 140; wherein, the sliding block 130 is tightly matched with the guide rail 140, so that the sliding block 130 can freely slide on the upright post 200 longitudinally; it can be understood that the slide block 130 can be provided in plurality according to the actual application requirement; similarly, the guide rail 140 may be provided in plurality;

one or more positioning seats 120 are arranged on the other side of the upright column 200, the upright column 200 is divided into a plurality of detection positions by the plurality of positioning seats 120, as shown in fig. 2, the number of the detection positions can be N, where N is greater than or equal to 1, and the arrangement of the N detection positions can realize multi-stage positioning of the sensor mechanism 100, so that the sensor mechanism 100 can slide on the upright column 200 to a required detection position according to the detection height requirement, thereby ensuring that the detection position is consistent and accurate in height relative to the upright column 200 when the sensor mechanism 100 is repeatedly positioned;

the slider 130 is fixedly mounted with the sensor base 110, the sensor mechanism 100 is mounted on the sensor base 110, and the first fastening device 150 passes through the positioning seat 120 to connect the sensor base 110 to the guide rail 140.

Wherein, the first fastening device 150 can combine the sensor base 110, the sensor mechanism 100 and the slider 130 into a whole; preferably, a first nut 160 is provided on the first fastening device 150, and the positioning bolt 150 can be moved (for example, moved forward and backward) by the first nut 160.

Optionally, the first fastening device 150 includes a first positioning bolt 151, and a first positioning hole 152 adapted to an end of the first positioning bolt 151 is formed at an upper portion of the sensor base 110; preferably, in this embodiment, the end of the first positioning bolt 151 is a tapered surface, and the shape of the first positioning hole 152 is a tapered hole; it is understood that the first positioning bolt 151 and the first positioning hole 152 may be one or more, and are not limited thereto.

When the first positioning bolt 151 is screwed to the sensor base 110, the first nut 160 and the first positioning bolt 151 need to be screwed together to prevent the first positioning bolt 151 from being loosened by the vibration of the detection frame 400 during the detection of the line limitation by the sensor mechanism 100.

Further, the first fastening device 150 further includes a second positioning bolt 153, the second positioning bolt 153 is provided with an open pin hole 154, a second positioning hole 155 corresponding to the open pin hole 154 is formed in the lower portion of the sensor base 110, and after the second positioning bolt 153 extends out of the second positioning hole 155, the second positioning bolt 153 is locked by a locking device (e.g., a split pin or other locking device) to prevent the sensor mechanism 100 on the sensor base 110 from sliding down from the guide rail 140 when the first positioning bolt 151 is unscrewed due to human misoperation or other external reasons.

Specifically, in the present embodiment, referring to fig. 1, the steps of adjusting the sliding positioning assembly 100 from the detection position 1 to the detection position N are as follows:

first, the first nut 160 is unscrewed, and the cotter pin at the left end of the second positioning bolt 153 is removed;

secondly, the first positioning bolt 151 and the second positioning bolt 153 are unscrewed until the sliding block 130 can freely slide up and down, and the sensor mechanism 100 and the sliding block 130 are slid to the detection position N;

then, the first positioning bolt 151 is tightened, and the sensor mechanism 100 is positioned to the detection position N by the tapered surface at the end thereof;

finally, the first nut 160 is tightened to lock the first positioning bolt 151, and then the second positioning bolt 153 is tightened, and the end of the second positioning bolt 153 is inserted into the cotter pin and locked.

Referring to fig. 3 and 4, the shaft positioning assembly 300 includes a base 310, the base 310 is fixed on the detection frame 400, a first groove 320 is formed in the base 310, a positioning block 330 is installed in the first groove 320 and the positioning block 330 is connected with the shaft 200 through a second fastening device (not shown), the shape of the positioning block 330 is adapted to the inner shape of the first groove 320; one side of the positioning block 330 is provided with a top block 340 matched with the positioning block 330, a limiting pin 360 is anchored on the base 310, and the limiting pin 360 is used for positioning the upright post 200 along the line direction (the "along the line direction" refers to the direction along the mileage of the line); a second groove 350 is formed on one side of the base 310, one end of a third fastening device 370 extends into the second groove 350, a bearing 380 is arranged between the third fastening device 370 and the top block 340, and the top block 340 moves on the second groove 350 along with the rotation of the third fastening device 370; wherein the shape of the top block 340 is adapted to the shape of the positioning block 330;

preferably, the third fastening device 370 is a tightening bolt, a bearing 380 is arranged on the contact surface of the tightening bolt and the top block 340, and the bearing 380 is used for the axial movement of the top block 340 on the second groove 350 along with the rotation of the tightening bolt; after the end of the jack bolt is tightened, a certain gap needs to be left between the jack bolt and the top block 340 to prevent the top block 340 from moving axially.

Preferably, the second groove 350 is dovetail-shaped, and the vertical and horizontal bidirectional jacking can be realized by arranging the second groove 350 in the dovetail shape, because when the jacking bolt is screwed forward, the jacking block 340 pushes the positioning block 330 to be transversely jacked; meanwhile, due to the arrangement of the dovetail-shaped second groove 350, when the jacking bolt is jacked, the jacking block 340 is in inclined contact with the positioning block 330, so that a vertical downward component force is generated, and the positioning block 330 is also jacked downwards.

Preferably, the end surface of the third fastening means 370 is a tapered surface, and it is understood that the third fastening means 370 comprises one or more.

Specifically, the steps of assembling or disassembling the shaft positioning assembly 300 are as follows: sliding the column 200 and the positioning block 330 along the second groove 350 (i.e., the dovetail groove) until the positioning block 330 is axially and tightly attached to the limit pin 360, and screwing the third fastening device 370 to tightly attach the top block 340 to the positioning block 330, thereby completing the assembly of the column positioning assembly 300; only need during the dismantlement stand 200 loosen the third fastener, with stand 200 along second recess 350 (the recess of dovetail promptly) roll-off can to accomplish the dismantlement of stand locating component 300, consequently stand 200 in this embodiment with detect the dismantlement of frame 400, assemble simple convenient, and easy operation, save time and safe and reliable, be convenient for transport and deposit after dismantling stand 200 and detection frame 400 in addition.

According to the sensor positioning device, the upright post 200 can be mounted on a detection trolley, a detection bracket or other detection frames 400, the upright posts 200 with different heights can be manufactured according to different detection position requirements, and the sensor mechanism 100 slides up and down on the upright post 200 through the sliding positioning assembly 100 according to detection requirements, so that the height of the sensor mechanism 100 can be accurately adjusted; and the accurate positioning of the detection frame 400 can be ensured through the upright positioning assembly 300; and the sliding positioning assembly 100 and the upright positioning assembly 300 can be conveniently and quickly disassembled or assembled.

The invention has the beneficial effects that:

according to the sensor positioning device provided by the embodiment of the invention, the sliding positioning assembly is arranged on the upright post, so that the sensor mechanism can detect detection data of line limits at different heights; through setting up stand locating component, guaranteed the accuracy of the repeated location between stand and the detection frame to the concrete structure of stand locating component of this embodiment has realized the stand and has detected the dismantlement of frame, has assembled simple convenient, easily operation, save time, safe and reliable, and the effect of being convenient for transport and deposit, and guarantee the accuracy of the repeated location of stand and detection frame.

Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. 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.