CN214929699U - Railway roadbed state detects dolly - Google Patents
Railway roadbed state detects dolly Download PDFInfo
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- CN214929699U CN214929699U CN202120421095.XU CN202120421095U CN214929699U CN 214929699 U CN214929699 U CN 214929699U CN 202120421095 U CN202120421095 U CN 202120421095U CN 214929699 U CN214929699 U CN 214929699U
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Abstract
The utility model provides a track bed state detection trolley, which comprises a mobile device, a detection device and a connecting frame, wherein the detection device is arranged on the mobile device through the connecting frame, the mobile device can move along a steel rail, and the detection device is used for detecting the track bed state; the detection device comprises a protection device, a bearing device, a buffering device, a guide rail and an excitation device, wherein the guide rail is arranged vertical to the horizontal plane, the protection device, the bearing device and the buffering device are sequentially arranged at the tail end of the bottom of the guide rail from bottom to top, the excitation device is arranged at the top end of the guide rail and generates excitation downwards along the guide rail, and the side wall of the guide rail is connected with the connecting frame. The detection is convenient and simple, and the detection trolley can be pushed to carry out measurement; the state of the track bed can be described more comprehensively without disturbing or destroying the state of the track bed.
Description
Technical Field
The utility model relates to a detection device field, concretely relates to railway roadbed state detects dolly.
Background
The bed condition parameters are important indicators describing the bed condition. The method has important guiding significance for all projects such as ballast track line construction, detection, maintenance and the like. In the prior art, the detection of the support rigidity of the track bed is completed by adopting hydraulic equipment and a corresponding matching device, a steel rail is used as a counter-force supporting point, a hydraulic jack is utilized to apply vertical pressure to a concrete sleeper, and the subsidence of the sleeper under different pressures is detected by a pressure gauge arranged on the jack and a dial indicator arranged on an adjacent sleeper, so that the support rigidity value of the track bed is calculated.
The detection method in the prior art has the defects of low detection speed, complex operation, large detection result error and the like.
The existing detection equipment is mainly completed by hydraulic equipment and a matched sensor. The detection device for the support rigidity of the ballast railway sleeper under the track bed has the defects of heavy detection equipment and difficult installation and operation; the dynamic detecting instrument for the supporting rigidity of the track bed has the defect that the state of the track bed cannot be comprehensively detected and described
The above problems are solved by a device for detecting the state parameters of the ballast bed.
Disclosure of Invention
The utility model discloses a solve among the prior art heavy, the installation of equipment, the more difficult problem of operation, provide a railway roadbed state detection dolly, this device adopts the car formula structure to simplify the degree of difficulty of equipment transport and installation, and the adaptation device service environment has solved above-mentioned problem.
The utility model provides a track bed state detection trolley, which comprises a mobile device, a detection device and a connecting frame, wherein the detection device is arranged on the mobile device through the connecting frame, the mobile device can move along a steel rail, and the detection device is used for detecting the track bed state; the detection device comprises a protection device, a bearing device, a buffering device, a guide rail and an excitation device, wherein the guide rail is arranged vertical to the horizontal plane, the protection device, the bearing device and the buffering device are sequentially arranged at the tail end of the bottom of the guide rail from bottom to top, the excitation device is arranged at the top end of the guide rail and generates excitation downwards along the guide rail, and the side wall of the guide rail is connected with the connecting frame.
A railway roadbed state detects dolly, as an preferred mode, the link is "L" shape structure, the mobile device top is connected to the vertical end of link, the guide rail lateral wall is connected to the horizontal end of link.
A railway roadbed state detects dolly, as an preferred mode, the mobile device includes first removal wheel carrier, the second removes the wheel carrier, first walking wheel, the second walking wheel, third walking wheel and balancing unit, first removal wheel carrier is shaft-like structure, the second removes the wheel carrier and is "Y" shape structure, first walking wheel is connected to first removal wheel carrier one end, second removal wheel carrier one end is connected to other end axial, the second removes the wheel carrier both free ends and sets up second walking wheel and third walking wheel respectively, balancing unit sets up on the second removes the wheel carrier, the link erects and arranges first removal wheel carrier upper surface in, first walking wheel, second walking wheel and third walking wheel are parallel to each other.
A railway roadbed state detects dolly, as an preferred mode, first removal wheel carrier and second remove wheel carrier junction interface length adjustable.
A railway roadbed state detects dolly, as an preferred mode, balancing unit includes connector and counter weight, the connector is shaft-like structure, the connector both ends are connected the second respectively and are removed the tip inboard of wheel carrier installation second walking wheel and the tip inboard of third travelling wheel, the counter weight sets up in the connector middle part.
A railway roadbed state detects dolly, as an preferred mode, railway roadbed state detects dolly still includes the controller that drops, the controller that drops sets up on the link, the controller that drops includes power portion, stay cord and couple, power portion and couple are connected respectively at the stay cord both ends, the couple is connected the excitation device top, power portion sets up on the link.
A railway roadbed state detects dolly, as an preferred mode, railway roadbed state detects dolly still includes the apparatus, the apparatus is connected with the excitation device electricity for gather railway roadbed state parameter and carry out analysis processes to the data of gathering.
A railway roadbed state detects dolly, as an preferred mode, railway roadbed state detects dolly still includes the thrust unit, the thrust unit sets up on mobile device for control mobile device removes.
A railway roadbed state detects dolly, as an optimal mode, the last removal wheel limit switch that is provided with of mobile device.
When the device is used, the wheel track control device is firstly adjusted to adjust the detection trolley to a proper wheel track, the detection trolley is placed on the track, and the pushing device is pushed to push the detection trolley to the position above the sleeper. And observing the protective device, and adjusting the control device to lightly place the protective device, the bearing device and the buffer device on the end part of the sleeper when the protective device can be completely placed on the end part of the sleeper. And opening the drop hammer controller to enable the drop hammer to fall under gravity to impact the buffer device, exciting and transmitting the impact to the bearing device, and displaying, reading, storing, analyzing and printing the state parameters of the track bed by the tester. And after the state parameters of the ballast bed are recorded, the control device is adjusted, and the bearing device and the buffer device are lifted into the guide rail. And after the detection trolley is pushed and the drop hammer is controlled by the automatic lifting device to be lifted to the initial position, the drop hammer is hung on the drop hammer controller to keep a fixed height, and the detection trolley is continuously pushed to the position above the next sleeper to be detected.
The utility model discloses beneficial effect as follows:
(1) the detection is convenient and simple, and the detection trolley can be pushed to carry out measurement;
(2) the state of the track bed can be described more comprehensively without disturbing or destroying the state of the track bed.
Drawings
FIG. 1 is a schematic view of a ballast bed state detection trolley;
FIG. 2 is a schematic view of a detection device of a ballast bed state detection trolley;
FIG. 3 is a schematic view of a moving device of a track bed state detection trolley;
fig. 4 is a schematic view of a balancing device of a ballast bed state detection trolley.
Reference numerals:
1. a mobile device; 11. a first moving wheel carrier; 12. a second moving wheel carrier; 13. a first running wheel; 14. a second road wheel; 15. a third travel wheel; 16. a balancing device; 161. a connector; 162. balancing weight; 2. a detection device; 21. a protection device; 22. a carrying device; 23. a buffer device; 24. a guide rail; 25. an excitation device; 3. a connecting frame; 4. and a pushing device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1
As shown in fig. 1, a track bed state detection trolley comprises a moving device 1, a detection device 2, a connecting frame 3 and a pushing device 4, wherein the detection device 2 is arranged on the moving device 1 through the connecting frame 3, the moving device 1 can move along a steel rail, and the detection device 2 is used for detecting the track bed state. The pushing device 4 is disposed on the mobile device 1 and used for controlling the mobile device 1 to move. The moving device 1 is provided with a moving wheel limit switch.
As shown in fig. 2, the detecting device 2 includes a protecting device 21, a carrying device 22, a buffering device 23, a guide rail 24 and an exciting device 25, the guide rail 24 is disposed in a vertical horizontal plane, the protecting device 21, the carrying device 22 and the buffering device 23 are sequentially disposed at the bottom end of the guide rail 24 from bottom to top, the exciting device 25 is disposed at the top end of the guide rail 24 and generates excitation downward along the guide rail 24, and the side wall of the guide rail 24 is connected to the connecting frame 3.
The connecting frame 3 is of an L-shaped structure, the vertical end of the connecting frame 3 is connected with the top end of the mobile device 1, and the transverse end of the connecting frame 3 is connected with the side wall of the guide rail 24.
As shown in fig. 3, the moving device 1 includes a first moving wheel frame 11, a second moving wheel frame 12, a first traveling wheel 13, a second traveling wheel 14, a third traveling wheel 15 and a balancing device 16, wherein the first moving wheel frame 11 is a rod-shaped structure, the second moving wheel frame 12 is a Y-shaped structure, one end of the first moving wheel frame 11 is connected to the first traveling wheel 13, the other end is axially connected to one end of the second moving wheel frame 12, the free ends of the second moving wheel frame 12 are respectively provided with the second traveling wheel 14 and the third traveling wheel 15, the balancing device 16 is disposed on the second moving wheel frame 12, the connecting frame 3 is disposed on the upper surface of the first moving wheel frame 11, and the first traveling wheel 13, the second traveling wheel 14 and the third traveling wheel 15 are parallel to each other. The length of the interface at the joint of the first movable wheel frame 11 and the second movable wheel frame 12 is adjustable.
As shown in fig. 4, the balancing device 16 includes a connector 161 and a counterweight 162, the connector 161 is a rod-shaped structure, two ends of the connector 161 are respectively connected to the inner side of the end of the second moving wheel frame 12 where the second traveling wheel 14 is installed and the inner side of the end of the third traveling wheel 15, and the counterweight 162 is disposed in the middle of the connector 161.
Optionally, the ballast bed state detection trolley further comprises a drop hammer controller, the drop hammer controller is arranged on the connecting frame 3 and comprises a power portion, a pull rope and a hook, the two ends of the pull rope are respectively connected with the power portion and the hook, the hook is connected with the top end of the exciting device 25, and the power portion is arranged on the connecting frame 3.
Optionally, the track bed state detection trolley further comprises a determinator, and the determinator is electrically connected with the excitation device 25 and is used for acquiring track bed state parameters and analyzing and processing acquired data.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a railway roadbed state detects dolly which characterized in that: the device comprises a moving device (1), a detection device (2) and a connecting frame (3), wherein the detection device (2) is arranged on the moving device (1) through the connecting frame (3), the moving device (1) can move along a steel rail, and the detection device (2) is used for detecting the state of a track bed; detection device (2) include protection device (21), load-bearing device (22), buffer (23), guide rail (24) and excitation device (25), guide rail (24) vertical horizontal plane sets up, protection device (21) load-bearing device (22) with buffer (23) in proper order by supreme setting up in guide rail (24) bottom is terminal, excitation device (25) set up in guide rail (24) top is followed guide rail (24) produce the excitation downwards, guide rail (24) lateral wall is connected link (3).
2. The ballast bed state detection trolley according to claim 1, wherein: the connecting frame (3) is of an L-shaped structure, the vertical end of the connecting frame (3) is connected with the top end of the mobile device (1), and the transverse end of the connecting frame (3) is connected with the side wall of the guide rail (24).
3. The ballast bed state detection trolley according to claim 1, wherein: the moving device (1) comprises a first moving wheel carrier (11), a second moving wheel carrier (12), a first traveling wheel (13), a second traveling wheel (14), a third traveling wheel (15) and a balancing device (16), the first movable wheel carrier (11) is in a rod-shaped structure, the second movable wheel carrier (12) is in a Y-shaped structure, one end of the first movable wheel carrier (11) is connected with the first travelling wheel (13), the other end is axially connected with one end of the second movable wheel carrier (12), the two free ends of the second movable wheel carrier (12) are respectively provided with a second travelling wheel (14) and a third travelling wheel (15), the balancing device (16) is arranged on the second movable wheel carrier (12), the connecting frame (3) is arranged on the upper surface of the first movable wheel frame (11), the first travelling wheel (13), the second travelling wheel (14) and the third travelling wheel (15) are parallel to each other.
4. The ballast bed state detecting trolley according to claim 3, wherein: the length of an interface at the joint of the first movable wheel carrier (11) and the second movable wheel carrier (12) is adjustable.
5. The ballast bed state detecting trolley according to claim 3, wherein: balancing unit (16) includes connector (161) and counter weight (162), connector (161) are shaft-like structure, connector (161) both ends are connected respectively the second removes wheel carrier (12) installation the tip of second walking wheel (14) is inboard with the tip of third walking wheel (15) is inboard, counter weight (162) set up in connector (161) middle part.
6. The ballast bed state detection trolley according to claim 1, wherein: the ballast bed state detection trolley further comprises a drop hammer controller, the drop hammer controller is arranged on the connecting frame (3), the drop hammer controller comprises a power portion, a pull rope and a hook, the two ends of the pull rope are respectively connected with the power portion and the hook, the hook is connected with the top end of the exciting device (25), and the power portion is arranged on the connecting frame (3).
7. The ballast bed state detection trolley according to claim 1, wherein: the track bed state detection trolley further comprises a determinator, wherein the determinator is electrically connected with the excitation device (25) and is used for acquiring track bed state parameters and analyzing and processing acquired data.
8. The ballast bed state detection trolley according to claim 1, wherein: the track bed state detection trolley further comprises a pushing device (4), wherein the pushing device (4) is arranged on the moving device (1) and used for controlling the moving device (1) to move.
9. The ballast bed state detection trolley according to claim 1, wherein: the moving device (1) is provided with a moving wheel limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421095.XU CN214929699U (en) | 2021-02-24 | 2021-02-24 | Railway roadbed state detects dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120421095.XU CN214929699U (en) | 2021-02-24 | 2021-02-24 | Railway roadbed state detects dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214929699U true CN214929699U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120421095.XU Active CN214929699U (en) | 2021-02-24 | 2021-02-24 | Railway roadbed state detects dolly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214929699U (en) |
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2021
- 2021-02-24 CN CN202120421095.XU patent/CN214929699U/en active Active
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