CN221393491U

CN221393491U - Railway track and ballast bed detection carrying device

Info

Publication number: CN221393491U
Application number: CN202323489155.XU
Authority: CN
Inventors: 焦林闯; 陈凯; 李勇奇; 曹斌; 朱龙; 王亚龙; 赵飞
Original assignee: Nanyang Public Works Section Of China Railway Zhengzhou Bureau Group Co ltd
Current assignee: Nanyang Public Works Section Of China Railway Zhengzhou Bureau Group Co ltd
Priority date: 2023-12-20
Filing date: 2023-12-20
Publication date: 2024-07-23
Anticipated expiration: 2033-12-20

Abstract

The utility model discloses a railway track and track bed detection carrying device, which comprises a counterweight traveling vehicle and a sliding component fixedly arranged at one side of the counterweight traveling vehicle, wherein the counterweight traveling vehicle is used for moving on a road surface beside the railway track, the sliding component is used for sliding on the railway track, and the top of the sliding component is provided with a mounting platform for placing a detection device; the counterweight traveling vehicle is characterized in that a first driving assembly, a second driving assembly and a floating assembly are fixedly arranged between the counterweight traveling vehicle and the sliding assembly, the first driving assembly is used for driving the sliding assembly to longitudinally adjust, and the second driving assembly is used for driving the sliding assembly to transversely adjust. The beneficial effects of the utility model are as follows: the sliding assembly is driven to slide on the track through the counterweight traveling vehicle and can be matched with the carried detection device, so that the detection of the track can be realized, the sliding assembly can be separated from the rail at any time through the first driving assembly and the second driving assembly, the normal operation of a train is not influenced, and the detection on a busy route is realized.

Description

Railway track and ballast bed detection carrying device

Technical Field

The utility model relates to the technical field of railway detection, in particular to a railway track and track bed detection carrying device.

Background

Railway transportation plays an important role in the economic development of China, not only promotes the development of the tourism industry in various places of China, but also promotes the social construction in various places, and even drives the economic traffic of surrounding countries. The railway track is used as one of basic equipment conditions for realizing transportation of trains and high-speed rails, is exposed in the nature all the year round, is subjected to the effects of wind, rain, freezing and thawing and train load, the geometric dimension of the track is continuously changed, the roadbed and the track bed are continuously deformed, and the steel rail, the connecting parts and the sleeper are continuously worn, so that the riding experience of passengers is reduced, and a great potential safety hazard exists, so that the railway track detection is very necessary.

Aiming at the technical requirements, a Chinese patent document with publication number of CN219927685U discloses a rail detection device for maintenance of railway engineering and a Chinese patent document with publication number of CN116788311A discloses a rail detection device. The device in two documents is all with sensing device sliding sleeve on the track, pulls sensing device slip through carrying the dolly operation on the track to cooperate detection device to carry out real-time shooting and detect and reach the purpose to track detection.

The structure needs to ensure that no train interference exists on the rail in the use process, however, the railway detection can obtain a detection result not by short-distance detection, and in the actual use process, no train influence is hardly ensured in long-distance track detection, so that the time of railway track detection is very passive, and the safe running of a train is also possibly influenced.

Therefore, a detection device which can meet the detection of railway tracks and does not influence the normal operation of trains is urgently needed.

Disclosure of utility model

In view of the above, the present utility model provides a railway track and ballast bed detection mounting device, which aims to meet the requirement of railway track detection and not to influence the normal operation of a train.

In order to achieve the above purpose, the technical scheme of the utility model is as follows.

Railway track and railway track bed detection carrying device, including counter weight driving car and install the slip subassembly in counter weight driving car one side, its characterized in that: the counterweight traveling vehicle is used for traveling and moving on a road surface beside a railway track, the sliding assembly is used for sliding on the railway track, and the top of the sliding assembly is provided with an installation platform for placing a detection device; a first driving component and a second driving component are fixedly arranged between the counterweight traveling vehicle and the sliding component, the first driving component is used for driving the sliding component to move up and down, and the second driving component is used for driving the sliding component to transversely approach or depart from the track; and a floating assembly is arranged between the counterweight traveling vehicle and the sliding assembly and is used for absorbing transverse deflection in the motion process of the counterweight traveling vehicle.

By adopting the structure, the driving counterweight traveling vehicle drives the sliding assembly to slide on the track and then is matched with the detection device carried on the mounting platform, so that the detection of the track can be realized, the first driving assembly and the second driving assembly can longitudinally and transversely adjust the sliding assembly, the detection of various routes can be adapted, the first driving assembly and the second driving assembly can also control the sliding assembly to be separated from the track at any time, the normal operation of a train is not influenced, and the floating assembly can counteract the transverse offset in the traveling process of the counterweight traveling vehicle.

As preferable: the sliding assembly comprises two groups of wheel frames fixedly installed at the bottom of the installation platform, the two groups of wheel frames are respectively provided with an assembly inner cavity with an open lower end, and guide wheels are symmetrically installed on two sides of the assembly inner cavity. By adopting the structure, the sliding component can be slid on the railway track.

As preferable: the guide wheel is installed at the side part of the assembly inner cavity through an elastic support, the elastic support comprises two groups of support sliding blocks which are slidably installed at the upper side and the lower side of the wheel frame, and a support shaft which is connected between the two groups of support sliding blocks, the guide wheel is rotatably sleeved on the support shaft, the support sliding blocks can slide along the width direction of the assembly inner cavity, and elastic elements are abutted between the support sliding blocks and the wheel frame. By adopting the structure, the sliding component can be ensured to have a floating structure, so that the installation of the sliding component is convenient, and the sliding component can be ensured to be more tightly sleeved on the rail.

As preferable: the first driving assembly comprises a first supporting plate fixedly installed on the counterweight traveling vehicle, the sliding assembly can be assembled on the side part of the first supporting plate in a vertical sliding mode, a first driving motor is fixedly installed on the first supporting plate, a screw rod is fixedly connected to an output shaft of the first driving motor, and a nut sleeve is fixedly arranged on the screw rod in a threaded mode. By adopting the structure, the sliding component can be adjusted up and down.

As preferable: the second driving assembly comprises a second supporting plate, a belt pulley assembly and a second driving motor for driving the belt pulley assembly to move are arranged on the second supporting plate, and the sliding assembly is fixedly connected to a rotary belt of the belt pulley assembly through a connecting block. By adopting the structure, the sliding component can be transversely adjustable.

As preferable: two groups of belt pulley assemblies are symmetrically arranged on the second supporting plate, the two groups of belt pulley assemblies are connected through a synchronizing rod in a power mode, and the synchronizing rod is connected with the second driving motor in a power mode. By adopting the structure, the whole structure can be more stable, and the sliding component can be ensured to be transversely adjusted more stably.

As preferable: one end of the second supporting plate is fixed with the nut sleeve, a sliding block is arranged on the second supporting plate, and a sliding rail corresponding to the sliding block is arranged on the first supporting plate. By adopting the structure, the two driving components are integrated together, so that the whole structure is more compact.

As preferable: the floating assembly comprises a third supporting plate and supporting rods symmetrically arranged on two sides of the third supporting plate, the supporting rods on the left side and the right side of the third supporting plate are respectively sleeved on the mounting platform and the connecting block in a sliding mode, a pressure spring is arranged between the mounting platform and the third supporting plate, and a tension spring is arranged between the connecting block and the third supporting plate. By adopting the structure, when the running path of the counterweight running vehicle floats, the action deviation is eliminated through the floating assembly, the sliding assembly is ensured to stably slide, and the error of the measuring result is further ensured to be small.

As preferable: the mounting platform is provided with a first protruding part which is convenient for mounting the pressure spring, and the connecting block is provided with a second protruding part which is convenient for mounting the pressure spring. By adopting the structure, the compression spring and the tension spring are ensured to be stably installed.

As preferable: one side of the mounting platform is provided with a second extending part which extends outwards, and a route recording module is mounted at the bottom of the second extending part. By adopting the structure, the route can be calibrated, and the track position is prevented from being deviated.

Compared with the prior art, the utility model has the beneficial effects that.

1. By adopting the railway track and track bed detection carrying device provided by the utility model, the longitudinal and transverse pose adjustment of the sliding component can be realized respectively through the actions of the first driving component and the second driving component, and then the counterweight traveling vehicle is matched to travel on a road section beside a rail, so that when a train appears on the track, the railway track and track bed detection carrying device can be quickly separated from the track through transverse and longitudinal movement of the detection device, the running of the train is not influenced, and the normal detection on a busy track line is realized.

2. The second driving motor can adjust the transverse movement of the sliding component and adapt to different detection conditions, so that the carrying device provided by the utility model can adapt to detection of various routes.

Drawings

Fig. 1 is a perspective view of a railway track and track bed detection mounting device.

Fig. 2 is a schematic structural view of the sliding assembly a.

Fig. 3 is a schematic structural diagram of the first driving assembly B.

Fig. 4 is a schematic structural diagram of the second driving assembly C.

Fig. 5 is an assembly view of the first driving assembly B and the second driving assembly C.

Fig. 6 is a sectional view (bottom view) of the first and second driving assemblies B and C assembled.

Fig. 7 is a schematic structural view of the floating assembly D.

Fig. 8 is a block diagram of the assembly of the floating unit D (top view).

Fig. 9 is an exploded view of fig. 8.

Fig. 10 is a view showing a usage state of the railway track and ballast bed detection mounting apparatus.

Detailed Description

The utility model is further described below with reference to examples and figures.

As shown in fig. 1, a railway track and track bed detection carrying device comprises a counterweight traveling vehicle 1 and a sliding component a fixedly installed on the left side of the counterweight traveling vehicle 1, in this embodiment, the counterweight traveling vehicle 1 is used for traveling on a road surface beside a rail, the sliding component B is used for sliding on a railway track on one side, a mounting platform 2 is fixedly installed on the top of the sliding component B, the mounting platform 2 is used for carrying a detection device, four positioning grooves convenient for the installation of the detection device are formed in the top of the mounting platform 2, a first driving component B, a second driving component C and a floating component D are fixedly installed between the counterweight traveling vehicle 1 and the sliding component a, the first driving component B is used for controlling the adjustment of the longitudinal pose of the sliding component a, the second driving component C is used for controlling the adjustment of the transverse pose of the sliding component a, and the floating component D is used for guaranteeing that the sliding component a stably slides on the track through the floating component D when a traveling route of the counterweight traveling vehicle 1 deviates, and further guaranteeing that measured data is more accurate. So design, through driving counter weight traveling car 1, can drive slip subassembly A and slide on the rail to the detection device that the cooperation was carried on can realize the detection to railway track, can in time slip subassembly A break away from the track through first drive assembly B and the vertical and horizontal removal of second drive assembly C, avoids influencing the operation of train.

As shown in fig. 2, the main body of the sliding assembly a is composed of a wheel frame 3, in this embodiment, the wheel frame 3 is welded to the bottom of the mounting platform 2 by welding, and two wheel frames 3 are welded to the bottom of the mounting platform 2. The two wheel frames 3 are provided with an assembling inner cavity 3a with an open lower end, guide wheels 4 are symmetrically arranged on the left side and the right side of the assembling inner cavity 3a, in the embodiment, the lower end of each guide wheel 4 is provided with a conical part 4a which is convenient for a sliding component A to slide on a rail, the guide wheels 4 are arranged on the side part of the assembling inner cavity 3a through elastic brackets 5, each elastic bracket 5 comprises two groups of support sliding blocks 5a which are arranged on the upper side and the lower side of the wheel frame 3 in a sliding mode and support shafts 5b which are connected between the two groups of support sliding blocks 5a, the guide wheels 4 are rotatably sleeved on the support shafts 5b, the support sliding blocks 5a can slide along the width direction of the assembling inner cavity 3a, elastic elements 3b are abutted between the support sliding blocks 5a and the wheel frames 3, and in the embodiment, the elastic elements 3b are springs, and the four guide wheels 4 are designed in such a sliding component A can be stably slid on a rail through elastic arrangement.

As shown in fig. 3, the first driving assembly B includes a first supporting plate 6 vertically and fixedly installed at the top of the counterweight traveling vehicle 1, the sliding assembly a is assembled at the side of the first supporting plate 6 in a manner of sliding up and down, a first driving motor 7 is fixedly installed at the top of the first supporting plate 6, a screw rod 8 is fixedly connected to the output end of the first driving motor 7, the screw rod 8 is distributed at the left side of the first supporting plate 6 along the vertical direction, and a nut sleeve 9 is installed on the screw rod 8 in a threaded manner.

As shown in fig. 4, the second driving assembly C includes a second supporting plate 10, a second driving motor 12 is fixedly installed on the second supporting plate 10, an output end of the second driving motor 12 is connected with a belt pulley assembly 11, the belt pulley assembly 11 is composed of a revolving belt 11a, a first synchronous wheel 11b and a second synchronous wheel 11C, and the sliding assembly a is fixedly connected to the revolving belt 11a of the belt pulley assembly 11 through a connecting block 13. In this embodiment, two sets of pulley assemblies 11 are provided, and the two sets of pulley assemblies 11 are in power engagement through the synchronizing rod 14, so that the sliding assembly a can be ensured to be more stable in left-right adjustment. The sliding component synchronizing rod 14 is in power engagement with the second driving motor 12, in this embodiment, the second driving motor 12 indirectly controls the driving sliding component a to adjust left and right through an additional set of belt pulley assemblies 11, and besides, the second driving motor 12 can directly drive the second synchronizing wheel 11C to rotate, so as to drive the whole second driving component C to operate.

As shown in fig. 5 and 6, the right side of the second support plate 10 is fixed on the nut sleeve 9, a slide block 15 is arranged on the right side of the second support plate 10, a slide rail 16 corresponding to the slide block 15 is arranged on the first support plate 6, in this embodiment, two slide blocks 15 are arranged on the left and right sides, and two slide rails 16 are arranged corresponding to the slide blocks 15, so that the design ensures that the first driving assembly price B can drive the slide assembly a to move up and down, and meanwhile, the whole driving structure can be more compact.

As shown in fig. 7, the floating assembly D includes a third support plate 17, support rods 18 are symmetrically disposed on the left and right sides of the third support plate 17, in this embodiment, three support rods 18 are disposed on the left and right sides of the third support plate 17, the support rods 18 on the left and right sides of the third support plate 17 are respectively slidably sleeved on the mounting platform 2 and the connection block 13, a compression spring 19 is sleeved on the support rods 18 between the mounting platform 2 and the third support plate 17, a tension spring 20 is sleeved on the support rods 18 between the connection block 13 and the third support plate 17, and one sides of the compression spring 19 and the tension spring 20 are welded on the third support plate 17. As shown in fig. 9, a circle of first extending portion 18a extending outwards is provided at the left end of the supporting rod 18, the left end of the supporting rod 18 is slid on the mounting platform 2, the mounting platform 2 is provided with a mounting hole 2c for facilitating the mounting of the supporting rod 18 and a movable groove 2d for facilitating the movement of the supporting rod 18, and the right end of the mounting platform 2 is also provided with a first protruding portion 2a for facilitating the mounting of the pressure spring 19. The right end of the supporting rod 18 is sleeved on the connecting block 13 in a sliding mode, and a second protruding portion 13a which is convenient for the installation of the tension spring 20 and a movable hole 13b which is convenient for the movement of the supporting rod 18 are arranged on the connecting block 13.

As shown in fig. 8, in the conventional case, the first extension 18a abuts against the right half of the movable groove 2d, and the right end of the support bar 18 abuts against the bottom of the movable hole 13b, when the running track of the weight-traveling vehicle 1 suddenly moves away from the rail, the weight-traveling vehicle 1 pulls the tension spring 20 to force the engagement block 13 away from the rail, the sudden floating can be counteracted by the reaction force of the tension spring 20 and the movable distance of the movable hole 13b, so that the normal sliding of the sliding assembly a on the rail is not affected, and when the running track of the weight-traveling vehicle 1 suddenly approaches the rail, the weight-traveling vehicle 1 presses the compression spring 19 to force the support bar 18 to slide leftward, and the sudden floating can be counteracted by the reaction force of the compression spring 19 after the distance of the movable groove 2d, so that the normal sliding of the sliding assembly a on the rail is not affected.

As shown in fig. 1, a second extending portion 2b extending leftwards is provided on the left side of the mounting platform 2, and a route recording module 21 is fixedly mounted at the bottom of the second extending portion 2b, in this embodiment, the route recording module 21 is electrically connected with an external route checking module, so that checking of a driving route can be achieved, and further deviation of a driving track route is avoided.

The protecting cover 22 is fixedly installed on the counterweight traveling vehicle 1, so that the first driving assembly B and the second driving assembly C can be prevented from being influenced by external environmental factors, the service lives of the first driving assembly B and the second driving assembly C are further guaranteed, and a moving hole 22a which is convenient for the second driving assembly C to slide up and down is formed in the left side of the protecting cover 22.

Referring to fig. 10, the method of using the mounting device of the present utility model is as follows: firstly, the counterweight traveling vehicle 1 is placed on a road surface beside a railway track, the guide wheel 4 of the sliding assembly A is slid on the railway track by controlling the first driving motor 7 and the second driving motor 12, the detection device 23 is placed on the mounting platform 2, the counterweight traveling vehicle 1 is driven to drive the guide wheel 4 to slide on the railway track, the travel track route is ensured not to deviate by the route recording module 21 and the route checking module electrically connected, and the detection of the railway track and the ballast bed is realized by real-time detection of the carried detection device 23. When the train passes through the detection road section, the sliding component A can be separated from the track in time by controlling the first driving motor 7 and the second driving motor 12, so that the normal operation of the train is not influenced.

Finally, it should be noted that the above description is only a preferred embodiment of the present utility model, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. Railway track and railway track bed detection carrying device, including counter weight traveling car (1) and install slip subassembly (A) in counter weight traveling car (1) one side, its characterized in that: the counterweight traveling vehicle (1) is used for traveling and moving on a road surface beside a railway track, the sliding assembly (A) is used for sliding on the railway track, and the top of the sliding assembly (A) is provided with a mounting platform (2) for placing a detection device;

A first driving component (B) and a second driving component (C) are fixedly arranged between the counterweight traveling vehicle (1) and the sliding component (A), the first driving component (B) is used for driving the sliding component (A) to move up and down, and the second driving component (C) is used for driving the sliding component (A) to transversely approach or depart from a track;

A floating assembly (D) is arranged between the counterweight traveling vehicle (1) and the sliding assembly (A) and is used for absorbing transverse deflection in the movement process of the counterweight traveling vehicle (1).

2. The railway track and track bed detection mounting apparatus according to claim 1, wherein: the sliding assembly (A) comprises two groups of wheel frames (3) fixedly installed at the bottom of the installation platform (2), the two groups of wheel frames (3) are respectively provided with an assembly inner cavity (3 a) with an open lower end, and guide wheels (4) are symmetrically installed on two sides of the assembly inner cavity (3 a).

3. The railway track and track bed detection mounting apparatus according to claim 2, wherein: the guide wheel (4) is installed at the side part of the assembly inner cavity (3 a) through an elastic support (5), the elastic support (5) comprises two groups of support sliding blocks (5 a) which are slidably installed at the upper side and the lower side of the wheel frame (3), and a support shaft (5 b) which is connected between the two groups of support sliding blocks (5 a), the guide wheel (4) is rotationally sleeved on the support shaft (5 b), the support sliding blocks (5 a) can slide along the width direction of the assembly inner cavity (3 a), and elastic elements (3 b) are abutted between the support sliding blocks (5 a) and the wheel frame (3).

4. The railway track and track bed detection mounting apparatus according to claim 1, wherein: the first driving assembly (B) comprises a first supporting plate (6) fixedly installed on the counterweight traveling vehicle (1), the sliding assembly (A) can be assembled on the side portion of the first supporting plate (6) in an up-down sliding mode, a first driving motor (7) is fixedly installed on the first supporting plate (6), a screw rod (8) is fixedly connected to an output shaft of the first driving motor (7), and a nut sleeve (9) is fixedly installed on the screw rod (8) in a threaded mode.

5. The railway track and track bed detection mounting apparatus according to claim 4, wherein: the second driving assembly (C) comprises a second supporting plate (10), a belt pulley assembly (11) and a second driving motor (12) for driving the belt pulley assembly (11) to move are arranged on the second supporting plate (10), and the sliding assembly (A) is fixedly connected onto a rotary belt (11 a) of the belt pulley assembly (11) through a connecting block (13).

6. The railway track and track bed detection mounting apparatus according to claim 5, wherein: two groups of belt pulley assemblies (11) are symmetrically arranged on the second supporting plate (10), the two groups of belt pulley assemblies (11) are in power connection through a synchronizing rod (14), and the synchronizing rod (14) is in power connection with the second driving motor (12).

7. The railway track and track bed detection mounting apparatus according to claim 6, wherein: one end of the second supporting plate (10) is fixed with the nut sleeve (9), a sliding block (15) is arranged on the second supporting plate (10), and a sliding rail (16) corresponding to the sliding block (15) is arranged on the first supporting plate (6).

8. The railway track and track bed detection mounting apparatus according to claim 1, wherein: the floating assembly (D) comprises a third supporting plate (17) and supporting rods (18) symmetrically arranged on two sides of the third supporting plate (17), the supporting rods (18) on the left side and the right side of the third supporting plate (17) are respectively sleeved on the mounting platform (2) and the connecting block (13) in a sliding mode, a pressure spring (19) is arranged between the mounting platform (2) and the third supporting plate (17), and a tension spring (20) is arranged between the connecting block (13) and the third supporting plate (17).

9. The railway track and track bed detection mounting apparatus according to claim 8, wherein: the mounting platform (2) is provided with a first protruding part (2 a) which is convenient for the installation of the pressure spring (19), and the connecting block (13) is provided with a second protruding part (13 a) which is convenient for the installation of the tension spring (20).

10. The railway track and track bed detection mounting apparatus according to claim 1, wherein: one side of the mounting platform (2) is provided with a second extending part (2 b) extending outwards, and a route recording module (21) is mounted at the bottom of the second extending part (2 b).