CN114214880B - Track detection device with stable movement function - Google Patents

Abstract

The invention discloses a track detection device with a stable movement function, which includes a device body and a braking mechanism. A driving mechanism is provided in the front of the device body, and a wheel pair mechanism is evenly provided at the bottom of the device body, and the driving mechanism is connected to the wheel pair. To connect the rotating shaft of the mechanism, the braking mechanism is located at the rear of the device body. At the same time, the braking mechanism is installed on the rotating shaft of the driving mechanism. At the same time, the detection mechanism is fixedly installed on the left and right sides of the bottom end of the device body. This track detection device with a stable movement function greatly increases the stability of the device's driving and realizes safe and stable driving of the track detection device, thereby saving manpower and financial resources and greatly improving the detection efficiency. At the same time, by utilizing the inside of the brake sleeve The groove can act as an emergency brake for the detection device, thereby achieving the effect of quickly stopping dangerous situations. At the same time, it solves the problem that the current track detection device cannot be quickly adjusted according to various types and sizes of rails.

Description

A track detection device with stable movement function

Technical field

The invention relates to the technical field of railway track security inspection devices, specifically a track detection device with stable movement function.

Background technique

Track refers to the route paved with strips of steel for trains and trams to travel. It can also be the route of celestial bodies in the universe. It is also called trajectory. The route of object movement mostly refers to certain rules, such as The movement of electrons in atoms and the operation of artificial satellites have certain orbits. Actions should follow the rules, procedures and scope. Production is already on track. In order to ensure the high-speed operation of rail trains, there are certain requirements for the accuracy of track laying, which requires corresponding detection of the pouring float and deflection between the track plate and the base.

However, the current track detection device has the following defects:

1. The current track detection device cannot be quickly adjusted according to various types and sizes of rails, thus reducing the convenience performance of the detection device;

2. There is a certain inconvenience in the operation of the current track detection device. It cannot facilitate the staff to quickly control the device, which reduces the practical performance of the device;

3. The current track detection device does not have the function of stable movement when performing detection work, and it cannot perform emergency braking in a short period of time. The inability to perform emergency braking means that it cannot stop quickly when an emergency occurs, so there is a large safety hazard. .

Therefore, we propose a track detection device with stable movement function to solve the above problems.

Contents of the invention

The purpose of the present invention is to provide a track detection device with a stable movement function to solve the problem that the current track detection device proposed by the above background technology cannot quickly adjust according to various types and sizes of rails, thereby reducing the convenience of the detection device. performance, and at the same time, there is a certain inconvenience in the operation. It cannot facilitate the staff to quickly control the device, which reduces the practical performance of the device. It does not have a stable movement function, and it cannot be used for emergency braking in a short period of time. It cannot cause emergency braking. It cannot stop quickly in the event of an emergency, so there is a major safety hazard.

In order to achieve the above object, the present invention provides the following technical solution: a track detection device with stable movement function, including a device body and a braking mechanism. A driving mechanism is provided in the front of the device body, and wheels are evenly provided at the bottom of the device body. The pair mechanism, and the driving mechanism is connected to the rotating shaft of the wheel pair mechanism. The braking mechanism is located at the rear of the device body. At the same time, the braking mechanism is installed on the rotating shaft of the driving mechanism. At the same time, the detection mechanism is fixedly installed on the left and right sides of the bottom end of the device body.

Preferably, the device body includes: a device main body, a device top plate, an electric push rod, a movable plate, an extension piece, a chute and a partition. The device top plate is fixedly installed on the top of the device main body, and both sides of the device top plate are in contact with the electric push rod. Installation, at the same time, the guide rod of the electric push rod and the movable plate are installed with each other, and the bottom of the movable plate is fixedly installed with the extension piece. One end of the extension piece is located inside the chute inside the main body of the device. At the same time, partitions are fixedly installed on the left and right sides of the main body of the device. .

Preferably, the driving mechanism includes: a driving motor, a meshing gear, a rotating rod, a synchronous belt, an escape groove, a wheel disk, a rotating shaft and a positioning rod. The driving motor is fixedly installed inside the main body of the device, and the driving motor is located on the left and right partitions. In the middle front, the driving motor and the meshing gear shaft are installed at the same time, and the meshing gear is meshed with another meshing gear set on the outside of the rotating rod. The two ends of the rotating rod are installed with each other through the bearing seat and the partition plate. At the same time, the rotating rod and the synchronous belt are mutually connected. connection, and the timing belt runs through the avoidance groove and is connected to the rotating shaft inside the wheel disk, and the wheel disk and the rotating shaft are located at the bottom of the device body, and a positioning rod is welded to the surface of the rotating shaft.

Preferably, the wheel set mechanism includes: a fixed plate, a shock-absorbing spring, a mounting seat, a support plate, a wheel axle, a positioning hole, a connecting piece and a direction-changing wheel. The fixed plate is fixedly installed at the bottom of the extension piece, and the bottom four sides of the fixed plate are There is a shock-absorbing spring on one side, and the other end of the shock-absorbing spring is fixedly installed with the mounting base, and the top of the mounting base is fixedly installed with the support plate, and the other end of the support plate is fixedly installed with the fixed plate, and wheel plates are welded on both sides of the bottom of the mounting base. Moreover, the inside of the wheel plate is movably installed with the wheel axle. At the same time, there are positioning holes on the surface of the wheel disk and the wheel axle at the bottom of the mounting base. The connecting piece is welded on the left rear of the mounting base, and the bottom of the connecting piece is installed with the steering wheel shaft.

Preferably, the braking mechanism includes: a brake push rod, a connecting rod, a movable rod, a brake lever and a brake sleeve. The brake push rod is fixedly installed inside the main body of the device, and the brake push rod is located on the left and right partitions. Behind the middle of the plate, the guide rod and the connecting rod of the brake push rod are fixedly installed at the same time, and the other end of the connecting rod is movably installed with the movable rod. The movable rod is set inside the wheel disc, and the wheel plate outside the movable rod is fixedly installed with the main body of the device. At the same time, brake levers are welded to both sides of the movable lever, and the other end of the brake lever is fixedly installed with the brake sleeve.

Preferably, the detection mechanism includes: a linear displacement sensor, a connecting rod and a standing plate. The linear displacement sensor is fixedly installed at the bottom end of the extension piece, and the linear displacement sensor and the connecting rod are installed with each other, while the other end of the connecting rod is connected with the standing plate. .

Preferably, braking mechanisms are provided on both front and rear sides of the bottom of the extension piece. At the same time, the front braking mechanism of the extension piece and the front braking mechanism of another extension piece are installed through a rotating shaft, and the length of the rotating shaft is greater than the length of the device body. The sum of the length and twice the length of the extension.

Preferably, brake rods are welded to both sides of the movable rod, and the brake sleeve at the other end of the brake rod is sleeved on the outside of the rotating shaft, and the longitudinal cross-sectional shape of the internal groove of the brake sleeve is spiral. shape, and the minimum radius of the internal groove of the brake sleeve is less than the distance from the top of the positioning rod to the vertical line of the central axis of the rotating shaft.

Compared with the existing technology, the beneficial effects of the present invention are: the track detection device with stable movement function greatly increases the stability of the device, realizes safe and stable travel of the track detection device, and can effectively follow the rail vehicles along the way. The track is inspected, which greatly saves manpower and financial resources, and also greatly improves the inspection efficiency. At the same time, the groove inside the brake sleeve is used to achieve the emergency braking effect on the inspection device, thereby achieving the effect of quickly stopping dangerous situations. At the same time It solves the problem that the current track detection device cannot be quickly adjusted according to various types and sizes of rails, thereby reducing the convenience performance of the detection device;

(1) During operation, the track detection device will automatically rise and fall according to the ups and downs of the track line. There is no need to set up electronic control, which greatly increases the stability of the device and enables the track detection device to drive safely and smoothly, so that it can effectively follow the rail vehicles along the way. The track is inspected, which greatly saves manpower and financial resources, and also greatly improves the inspection efficiency;

(2) By arranging the brake push rod, connecting rod, movable rod, brake lever and brake sleeve, the groove inside the brake sleeve can be used to achieve emergency braking of the detection device, thereby reaching dangerous situations. The effect of quick stop can achieve the effect of ensuring the health of staff under special circumstances.

(3) It is convenient for staff to adjust the device quickly, which facilitates the detection of various rails. It also improves the convenient performance of the device and solves the problem that the current rail detection device cannot quickly adjust the rails according to various types and sizes. adjustment, thereby reducing the problem of convenient performance of the detection device.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the present invention;

Figure 2 is a schematic side view of the structure of the present invention;

Figure 3 is a schematic front view of the structure of the present invention;

Figure 4 is a left structural schematic diagram of the present invention;

Figure 5 is a schematic cross-sectional structural view of A-A in Figure 3 of the present invention;

Figure 6 is a schematic cross-sectional structural diagram at B-B in Figure 4 of the present invention;

Figure 7 is a schematic structural diagram of the driving mechanism of the present invention;

Figure 8 is a schematic structural diagram of the wheel set mechanism of the present invention;

Figure 9 is a schematic structural diagram of the braking mechanism of the present invention.

In the figure: 1. Device body; 101. Device body; 102. Device top plate; 103. Electric push rod; 104. Movable plate; 105. Extension piece; 106. Chute; 107. Partition plate; 2. Driving mechanism; 201 , drive motor; 202, meshing gear; 203, rotating rod; 204, synchronous belt; 205, avoidance groove; 206, wheel plate; 207, rotating shaft; 208, positioning rod; 3, wheel set mechanism; 301, fixed plate; 302. Damping spring; 303. Mounting seat; 304. Support plate; 305. Wheel axle; 306. Positioning hole; 307. Connecting piece; 308. Reversing wheel; 4. Braking mechanism; 401. Brake push rod; 402 , connecting rod; 403, movable rod; 404, brake lever; 405, brake sleeve; 5, detection mechanism; 501, linear displacement sensor; 502, connecting rod; 503, standing plate.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

Please refer to Figures 1-9. The present invention provides a technical solution: a track detection device with stable movement function, including a device body 1, a driving mechanism 2, a wheel set mechanism 3, a braking mechanism 4 and a detection mechanism 5. The device A driving mechanism 2 is provided in the front of the body 1, and a wheel pair mechanism 3 is evenly arranged at the bottom of the device body 1. The driving mechanism 2 is connected to the rotating shaft of the wheel set mechanism 3. The braking mechanism 4 is located at the rear of the device body 1 and brakes at the same time. The mechanism 4 is installed on the rotating shaft of the driving mechanism 2, and the detection mechanism 5 is fixedly installed on the left and right sides of the bottom end of the device body 1.

In this example, the device body 1 includes: the device main body 101, the device top plate 102, the electric push rod 103, the movable plate 104, the extension piece 105, the chute 106 and the partition 107. The device top plate 102 is fixedly installed on the top of the device main body 101, and the device The two sides of the top plate 102 are installed with the electric push rod 103. At the same time, the guide rod of the electric push rod 103 and the movable plate 104 are installed with each other. The bottom of the movable plate 104 is fixedly installed with the extension piece 105. One end of the extension piece 105 is slidably installed inside the device body 101. Partitions 107 are fixedly installed inside the groove 106 and on the left and right sides of the device body 101, so that the extension piece 105 can be deployed outside the device body 101 or telescoped inside the device body 101, so that various rails can be installed. Detection work improves the convenience and performance of the detection device;

The driving mechanism 2 includes: a driving motor 201, a meshing gear 202, a rotating rod 203, a synchronous belt 204, an escape groove 205, a wheel plate 206, a rotating shaft 207 and a positioning rod 208. The driving motor 201 is fixedly installed inside the device body 101 and drives The motor 201 is located in the middle front of the left and right partitions 107. At the same time, the driving motor 201 is installed on the rotating shaft of the meshing gear 202, and the meshing gear 202 is meshed with another meshing gear 202 sleeved on the outside of the rotating rod 203. Both ends of the rotating rod 203 are connected by bearings. The seat and the partition 107 are installed with each other, and the rotating rod 203 and the synchronous belt 204 are connected to each other, and the synchronous belt 204 runs through the escape groove 205 and is connected to the rotating shaft 207 inside the wheel disk 206, and the wheel disk 206 and the rotating shaft 207 are located at The bottom of the device body 101 and the surface of the rotating shaft 207 are welded with a positioning rod 208 so that the device body 1 can be driven to move by the driving mechanism 2;

The wheel set mechanism 3 includes: a fixed plate 301, a shock absorbing spring 302, a mounting seat 303, a supporting plate 304, a wheel axle 305, a positioning hole 306, a connecting piece 307 and a steering wheel 308. The fixed plate 301 is fixedly installed at the bottom of the extension 105 , at the same time, there are shock-absorbing springs 302 on the four sides of the bottom of the fixed plate 301, and the other end of the shock-absorbing spring 302 is fixedly installed with the mounting base 303, and the top of the mounting base 303 is fixedly installed with the support plate 304, and the other end of the support plate 304 is connected with the fixed plate 301 is fixedly installed. Wheel discs 206 are welded on both sides of the bottom of the mounting base 303, and the inside of the wheel disc 206 is movable with the axle 305. At the same time, the surfaces of the wheel disc 206 and the axle 305 at the bottom of the mounting base 303 are both provided with positioning holes 306, and the connecting piece 307 Welded on the left rear of the mounting base 303, and the bottom of the connecting piece 307 is installed on the rotating shaft of the direction-changing wheel 308, so that the detection device can automatically rise and fall according to the ups and downs of the track line, greatly increasing the stability of the device and realizing the track The detection device drives safely and smoothly;

The braking mechanism 4 includes: a brake push rod 401, a connecting rod 402, a movable rod 403, a brake rod 404 and a brake sleeve 405. The brake push rod 401 is fixedly installed inside the device body 101, and the brake push rod 401 It is located at the middle rear of the left and right partitions 107. At the same time, the guide rod of the brake push rod 401 and the connecting rod 402 are fixedly installed, and the other end of the connecting rod 402 is movably installed with the movable rod 403. The movable rod 403 is set inside the wheel 206, and The outer wheel disc 206 of the movable rod 403 is fixedly installed on the device body 101. At the same time, the brake rods 404 are welded on both sides of the movable rod 403, and the other end of the brake rod 404 is fixedly installed on the brake sleeve 405.

The detection mechanism 5 includes: a linear displacement sensor 501, a connecting rod 502 and a standing plate 503. The linear displacement sensor 501 is fixedly installed at the bottom of the extension 105, and the linear displacement sensor 501 and the connecting rod 502 are installed with each other. At the same time, the other end of the connecting rod 502 is connected to The station boards 503 are connected to each other so that the braking mechanism 4 can act as an emergency brake on the device body 1 to improve the safety of the detection device;

There are braking mechanisms 4 on the front and rear sides of the bottom of the extension piece 105. At the same time, the front braking mechanism 4 of the extension piece 105 and the front braking mechanism 4 of another extension piece 105 are installed through the rotating shaft 207, and the length of the rotating shaft 207 is greater than The sum of the length of the device body 101 and twice the length of the extension 105 allows the wheel set mechanism 3 to always be installed with the rotation axis 207 when the extension 105 moves under the action of the electric push rod 103;

Brake levers 404 are welded to both sides of the movable lever 403, and the brake sleeve 405 at the other end of the brake lever 404 is sleeved on the outside of the rotating shaft 207. At the same time, the longitudinal cross-sectional shape of the internal groove of the brake sleeve 405 is spiral. shape, and the minimum radius of the internal groove of the brake sleeve 405 is smaller than the distance from the top of the positioning rod 208 to the vertical line of the central axis of the rotation shaft 207.

The working principle of this embodiment: before using the track detection device with stable movement function, first according to Figure 1-2 and Figure 6, according to the width of the rail, by simultaneously starting the two electric push rods 103 on the surface of the top plate 102 of the device Work is performed to make the movable plate 104 drive the extension piece 105 to move under the action of the guide rod of the electric push rod 103, so that the extension piece 105 moves inside the chute 106 inside the device body 101, and at the same time, the wheel set mechanism 3 below the extension piece 105 The wheel axle 305 moves outside the rotation axis 207 provided in the driving mechanism 2, so that the distance between the two wheel pair mechanisms 3 can be the same as the width of the rail, so as to facilitate the detection of various rails. Then, the device The main body 1 is arranged on the surface of the rail.

Next, according to Figures 2-3 and 5-7, after the axle 305 provided inside the wheel plate 206 is set on the track surface, the driving mechanism 2 inside the partition 107 is started to work, so that the driving motor 201 can drive The meshing gear 202 rotates, and through the meshing effect of the meshing gear 202, the rotating rod 203 inside the partition 107 is driven to rotate, so that the synchronous belt 204 passing through the escape groove 205 drives the rotating shaft 207 inside the wheel disk 206 to rotate. Therefore, through the cooperation between the positioning rod 208 provided on the rotating shaft 207 and the positioning hole 306 provided on the wheel set mechanism 3, the wheel set mechanism 3 is driven to roll, thereby causing the device body 1 to move as a whole.

Then, according to Figure 1-2 and Figure 4-6, during the movement of the wheel set mechanism 3, the shock-absorbing spring 302 at the bottom of the fixed plate 301 can provide a certain shock-absorbing effect for the device body 1, and at the same time, there is a The support plate 304 can improve the stability of the expansion and contraction of the shock-absorbing spring 302 so that the device body 1 can move stably. At the same time, when the device body 1 needs to turn, the direction-changing wheel 308 under the connecting piece 307 can be in contact with the track. Therefore, under the guidance of the direction-changing wheel 308, the device body 1 can turn along the track.

At the same time, according to Figures 2 and 8, when the device body 1 is moving, the detection mechanism 5 works, so that when the standing plate 503 comes into contact with the track, the connecting rod 502 can telescope, thereby causing the linear displacement sensor 501 to The parameter can obtain the change in track gauge.

Finally, according to Figure 2, Figures 5-6 and Figure 9, after completing the track detection work, start the braking mechanism 4, so that the connecting rod 402 can rotate under the action of the guide rod of the brake push rod 401, thereby driving The two brake rods 404 connected to the movable rod 403 rotate, so that the internal groove of the brake sleeve 405 and the positioning rod 208 provided on the surface of the rotating shaft 207 can engage with each other, thereby completing the braking work of the device body 1 .

The above completes the working process of the device, and the contents not described in detail in this manual, such as the electric push rod 103, the drive motor 201, the brake push rod 401 and the linear displacement sensor 501, are all well-known to those skilled in the art. current technology.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (1)

1. The utility model provides a track detection device with stable removal function, includes device body (1) and brake mechanism (4), its characterized in that: the device comprises a device body (1), wherein a driving mechanism (2) is arranged in front of the inside of the device body (1), a wheel pair mechanism (3) is uniformly arranged at the bottom of the device body (1), the driving mechanism (2) is connected with a rotating shaft of the wheel pair mechanism (3), a braking mechanism (4) is arranged at the rear of the inside of the device body (1), meanwhile, the braking mechanism (4) is installed with the rotating shaft of the driving mechanism (2), and meanwhile, a detection mechanism (5) is fixedly installed at the left side and the right side of the bottom end of the device body (1);

the device body (1) includes: the device comprises a device main body (101), a device top plate (102), an electric push rod (103), a movable plate (104), an extension piece (105), a sliding groove (106) and a partition plate (107), wherein the device top plate (102) is fixedly arranged at the top end of the device main body (101), the two sides of the device top plate (102) are mutually arranged with the electric push rod (103), meanwhile, a guide rod of the electric push rod (103) is mutually arranged with the movable plate (104), the bottom of the movable plate (104) is fixedly arranged with the extension piece (105), one end of the extension piece (105) is arranged in the sliding groove (106) in the device main body (101), and the partition plate (107) is fixedly arranged at the left side and the right side in the device main body (101);

the drive mechanism (2) includes: the device comprises a driving motor (201), a meshing gear (202), a rotating rod (203), a synchronous belt (204), an avoidance groove (205), a wheel disc (206), a rotating shaft (207) and a positioning rod (208), wherein the driving motor (201) is fixedly installed inside a device main body (101), the driving motor (201) is arranged in front of the middle of a left partition plate and a right partition plate (107), the driving motor (201) is installed with the rotating shaft of the meshing gear (202), the meshing gear (202) is meshed with another meshing gear (202) sleeved on the outer side of the rotating rod (203), two ends of the rotating rod (203) are mutually installed with the partition plate (107) through bearing seats, the rotating rod (203) is mutually connected with the synchronous belt (204), the synchronous belt (204) penetrates through the rotating shaft (207) inside the avoidance groove (205) and the wheel disc (206), the wheel disc (206) and the rotating shaft (207) are arranged at the bottom of the device main body (101), and the positioning rod (208) is welded on the surface of the rotating shaft (207);

the braking mechanism (4) comprises: the brake device comprises a brake push rod (401), a connecting rod (402), a movable rod (403), a brake rod (404) and a brake sleeve (405), wherein the brake push rod (401) is fixedly arranged in a device main body (101), the brake push rod (401) is arranged in the middle rear of a left partition plate (107) and a right partition plate (107), meanwhile, a guide rod of the brake push rod (401) is fixedly arranged with the connecting rod (402), the other end of the connecting rod (402) is movably arranged with the movable rod (403), the movable rod (403) is sleeved in a wheel disc (206), the wheel disc (206) at the outer side of the movable rod (403) is fixedly arranged with the device main body (101), the brake rod (404) is welded at two sides of the movable rod (403), and the other end of the brake rod (404) is fixedly arranged with the brake sleeve (405);

the detection mechanism (5) comprises: the linear displacement sensor (501), the connecting rod (502) and the standing board (503), wherein the linear displacement sensor (501) is fixedly arranged at the bottom end of the extension piece (105), the linear displacement sensor (501) and the connecting rod (502) are mutually arranged, and meanwhile, the other end of the connecting rod (502) is mutually connected with the standing board (503);

a brake rod (404) is welded on both sides of the movable rod (403), a brake sleeve (405) at the other end of the brake rod (404) is sleeved on the outer side of the rotating shaft (207), the longitudinal cross section of an inner groove of the brake sleeve (405) is spiral, and the minimum radius of the inner groove of the brake sleeve (405) is smaller than the distance from the top end of the positioning rod (208) to the central axis vertical line of the rotating shaft (207);

the wheel set mechanism (3) comprises: the device comprises a fixing plate (301), damping springs (302), a mounting seat (303), a supporting plate (304), a wheel shaft (305), positioning holes (306), a connecting piece (307) and a turning wheel (308), wherein the fixing plate (301) is fixedly arranged at the bottom of an extension piece (105), meanwhile, the damping springs (302) are arranged on four sides of the bottom of the fixing plate (301), the other ends of the damping springs (302) are fixedly arranged with the mounting seat (303), the top ends of the mounting seat (303) are fixedly arranged with the supporting plate (304), the other ends of the supporting plate (304) are fixedly arranged with the fixing plate (301), wheel discs (206) are welded on two sides of the bottom of the mounting seat (303), the wheel discs (206) are movably arranged inside the wheel discs (206) and the wheel shaft (305), the surfaces of the wheel discs (206) at the bottom of the mounting seat (303) are provided with the positioning holes (306), the connecting piece (307) is welded behind the left side of the mounting seat (303), and the bottom of the connecting piece (307) is rotatably arranged with the turning wheel (308).

Both sides all are equipped with brake mechanism (4) around extension piece (105) bottom, and extension piece (105) place ahead brake mechanism (4) and another extension piece (105) place ahead brake mechanism (4) are through rotation axis (207) pivot installation, and the length size of rotation axis (207) is greater than the length size of device main part (101) and the length size sum of extension piece (105) twice.