Portable overhead line system geometric parameter detection device
By introducing an adjustment mechanism and a protective shell into the contact wire inspection device, the problem of difficult laser sensor alignment under strong light was solved, and efficient and accurate detection of contact wire geometric parameters was achieved.
Patent Information
- Application Number
- CN202520142702.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing contact wire geometric parameter detection devices have difficulty aligning the laser sensor with the contact wire under strong light conditions, which affects the detection progress.
A portable contact wire geometry parameter detection device was designed, which employs two adjustment mechanisms. Through an electric push rod and gear meshing mechanism, the laser sensor can be adjusted at a large angle, and a protective shell is provided to protect the device.
Under strong light conditions, the laser sensor was quickly aligned, improving detection efficiency and accuracy, and ensuring the accuracy and stability of contact wire inspection.
Smart Images
Figure CN223678428U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to contact network geometry parameter detection device technical field especially relates to a portable contact network geometry parameter detection device. BACKGROUND
[0002] The contact network is an important component of the railway electrification line, and is responsible for transmitting power from the power grid to the train to provide stable power supply for the train. The geometric parameters of the contact network directly affect the normal operation of the train, including the height, position, tension and the like of the contact network. If these parameters deviate, it may cause unstable power transmission, thereby affecting the safety and stability of the train; when the contact network geometry parameter detection device is used to detect the contact network, the detection device and the rail can be connected through the frame, the detection device is moved on the rail by pushing the frame, and the laser sensor on the detection device rotates to detect the rail and the contact network above, but the laser sensor is not easy to align with the contact network in strong light, which affects the detection progress. UTILITY MODEL CONTENT
[0003] The utility model solves the technical problem that the prior art is not easy to align the laser sensor with the contact network in strong light, which affects the detection progress.
[0004] Therefore, the utility model provides a portable contact network geometry parameter detection device, which comprises a mounting shell and a remote controller, and two adjusting mechanisms are arranged in the mounting shell.
[0005] The adjusting mechanism comprises a sliding frame, a sliding groove, an electric push rod, a mounting block, a motor and a first gear, the sliding frame is fixedly installed on the inner walls of the mounting shell, the sliding grooves are arranged on the inner walls of the sliding frame, the mounting blocks are slidingly installed on the sliding groove walls on the sliding frame, the electric push rod is fixedly installed at the top of the sliding frame, the output end of the electric push rod extends to the inside of the sliding frame, the mounting block is fixedly installed at the output end of the electric push rod, the motor is fixedly installed on one side of the mounting block, and the first gear is fixedly installed at the output end of the motor.
[0006] Optionally, the mounting shell is in the shape of a concave character, a rotating frame is rotatably installed on the top side wall of the mounting shell, mounting shafts are fixedly installed on the two sides of the rotating frame, one end of the mounting shaft extends to the inside of the mounting shell, and a second gear is fixedly installed at the end of the mounting shaft extending to the inside of the mounting shell.
[0007] Optionally, the first gear is engaged with the second gear.
[0008] Optionally, a lithium battery and a controller are arranged inside the mounting shell, the lithium battery and the controller are connected with the circuit board inside the mounting shell through wires, and the controller is connected with the motor corresponding through wires.
[0009] Optionally, a laser sensor and a camera are fixedly arranged on one side of the rotating frame.
[0010] Optionally, a display screen and a plurality of buttons are arranged on one side of the remote controller, and the remote controller and the mounting shell are both provided with wireless connection modules which can be connected with each other.
[0011] Optionally, protective shells are fixedly arranged on both sides of the mounting shell through screws.
[0012] From the above technical solutions, it can be seen that the embodiments of the utility model have the following advantages:
[0013] 1. The portable overhead line geometric parameter detection device, through the setting two adjusting mechanisms, one of which is controlled by the control chip inside the mounting shell to control and adjust the angle of the rotating frame, the two adjusting mechanisms are driven to move up and down in the sliding frame through the electric push rod, so that the corresponding first gear on it can mesh with and disengage from the second gear on the mounting shaft, and in strong light, the engagement between the adjusting mechanism controlled by the control chip and the second gear can be disengaged, so that the first gear on the other adjusting mechanism meshes with the corresponding second gear, the laser sensor can be manually adjusted at a large angle, and the detection of the overhead line is facilitated.
[0014] 2. The portable overhead line geometric parameter detection device, through the setting protective shells, the protective shells can be rubber shells or plastic shells, and the mounting shell can be well protected.
[0015] These features and advantages of the utility model will be disclosed in detail in the following specific embodiments and drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] The utility model will be further described in combination with the drawings:
[0017] Figure 1 It is the structure schematic view of the utility model;
[0018] Figure 2 It is another angle view of the utility model;
[0019] Figure 3 It is the sectional view of the utility model;
[0020] Figure 4 It is the remote controller view of the utility model.
[0021] Label explanation: 1, installation shell; 2, sliding frame; 3, sliding groove; 4, electric push rod; 5, mounting block; 6, motor; 7, first gear; 8, rotating frame; 9, mounting shaft; 10, second gear; 11, controller; 12, laser sensor; 13, camera; 14, protective shell; 15, lithium battery; 16, remote controller; 17, display screen; 18, button. DETAILED DESCRIPTION
[0022] The technical solutions of the embodiments of the utility model will be explained and described below in combination with the drawings of the embodiments of the utility model. However, the following embodiments are only preferred embodiments of the utility model, not all. Based on the embodiments in the embodiments, other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] One kind of portable overhead line geometric parameter detection device of the embodiments of the utility model will be described in detail below in combination with the drawings.
[0024] Embodiment 1
[0025] For easy understanding, please refer to Figures 1 to 4 One embodiment of the portable overhead line geometric parameter detection device provided by the utility model comprises an installation shell 1 and a remote controller 16, and two adjusting mechanisms are arranged in the installation shell 1; the adjusting mechanism comprises a sliding frame 2, a sliding groove 3, an electric push rod 4, a mounting block 5, a motor 6 and a first gear 7, the sliding frame 2 is fixedly installed on the inner walls of the installation shell 1, the sliding groove 3 is arranged on the inner walls of the sliding frame 2, the mounting block 5 is slidingly installed on the groove wall of the sliding groove 3 corresponding to the sliding frame 2, the electric push rod 4 is fixedly installed at the top end of the sliding frame 2, the output end of the electric push rod 4 extends into the sliding frame 2, the mounting block 5 is fixedly installed at the output end of the electric push rod 4, the motor 6 is fixedly installed on one side of the mounting block 5, and the first gear 7 is fixedly installed at the output end of the motor 6.
[0026] It should be noted that by arranging two adjusting mechanisms, one of which is controlled and adjusted in terms of the angle of the rotating frame 8 by the control chip in the installation shell 1, the two adjusting mechanisms are moved up and down in the sliding frame 2 by the electric push rod 4, so that the corresponding first gear 7 can be engaged with and disengaged from the second gear 10 on the mounting shaft 9, and in strong light, the engagement between the adjusting mechanism controlled by the control chip and the second gear 10 can be disengaged, so that the first gear 7 on the other adjusting mechanism can be engaged with the corresponding second gear 10, and the laser sensor 12 can be manually adjusted at a large angle, which is convenient for detecting the overhead line; the mounting block 5 is installed and limited by the sliding frame 2, and the motor 6 is installed by the mounting block 5.
[0027] In some embodiments, such as Figure 3As shown, the mounting shell 1 is in the shape of a concave letter, and the top side wall of the mounting shell 1 is rotatably mounted with a rotating frame 8. The rotating frame 8 is fixedly mounted with mounting shafts 9 at both sides. The mounting shafts 9 extend into the inside of the mounting shell 1 at one end, and the second gear 10 is fixedly mounted at the end of the mounting shaft 9 extending into the inside of the mounting shell 1. The first gear 7 is engaged with the corresponding second gear 10.
[0028] It should be noted that the first gear 7 and the second gear 10 on both sides of the inside of the mounting shell 1 can be engaged with each other to switch the control mode of the angle of the laser sensor 12.
[0029] In some embodiments, as shown in Figure 3 , Figure 4 As shown, the inside of the mounting shell 1 is provided with a lithium battery 15 and a controller 11. The lithium battery 15 and the controller 11 are connected to the circuit board in the inside of the mounting shell 1 through wires. The controller 11 is connected to the corresponding motor 6 through wires. The laser sensor 12 and the camera 13 are fixedly mounted on one side of the rotating frame 8. The remote controller 16 is provided with a display screen 17 and a plurality of buttons 18 on one side. The remote controller 16 and the inside of the mounting shell 1 are both provided with wirelessly connectable wireless connection modules.
[0030] It should be noted that the wireless connection modules can be provided on the controller 11 and the circuit board in the inside of the mounting shell 1. The wireless connection modules can be selected from wireless transmitters and receivers. The video signal can be transmitted from the source device to the receiver, and then transmitted to other devices through WiFi to the display screen 17 on the controller 11. The laser sensor 12 is a high-precision laser ranging sensor and a high-precision grating encoder combined geometric parameter measurement mechanism. It can quickly and accurately measure the geometric parameters of the contact line, such as the guide height, the pull-out value, the side limit, the track gauge, the level, and the super height.
[0031] In this example, the camera 13 can be used to monitor the front of the laser sensor 12.
[0032] In this example, the inside of the remote controller 16 is provided with a circuit board, and the circuit board is provided with a capacitive switch. The buttons 18 are mounted on the capacitive switch. The buttons 18 are pressed to transmit electrical signals to the wireless connection module in the inside of the mounting shell 1 through the wireless connection module, and then transmit the electrical signals to the controller 11. The controller 11 makes the electric push rod 4 and the motor 6 work.
[0033] In this example, the controller 11 can be selected from relays and drivers in the prior art.
[0034] In this example, the motor 6 can be selected from servo motors.
[0035] Embodiment 2
[0036] In some embodiments, as shown inFigure 1 As shown, the mounting shell 1 is fixed on both sides by screws and is provided with a protective shell 14.
[0037] It should be noted that the protective shell 14 can be made of rubber or plastic, which can effectively protect the mounting shell 1.
[0038] It should be noted that the electric push rod 4 and the motor 6 are well-known components, and will not be described here.
[0039] Working principle: when the laser sensor 12 needs to be adjusted manually, press the button 18 to transmit the electrical signal to the wireless connection module inside the mounting shell 1, and then transmit the electrical signal to the controller 11, so that the electric push rod 4 and the motor 6 work, so that the first gear 7 on one of the adjusting mechanisms meshes with the corresponding second gear 10, and the first gear 7 on the other adjusting mechanism cancels the meshing with the corresponding second gear 10, and the motor 6 on one of the adjusting mechanisms is controlled by the remote controller 16 to work, driving the rotating frame 8 to rotate.
[0040] The above-described embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced by equivalents; and these modifications or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A portable contact wire geometric parameter detection device, characterized in that: It includes a mounting housing (1) and a remote control (16), wherein the mounting housing (1) is provided with two adjustment mechanisms inside; The adjustment mechanism includes a sliding frame (2), a sliding groove (3), an electric push rod (4), a mounting block (5), a motor (6), and a first gear (7). The sliding frame (2) is fixedly installed on both sides of the inner wall of the mounting shell (1). The sliding groove (3) is opened on both sides of the inner wall of the sliding frame (2). The mounting block (5) is slidably installed on the groove wall of the sliding groove (3) corresponding to the sliding frame (2). The electric push rod (4) is fixedly installed on the top of the sliding frame (2). The output end of the electric push rod (4) extends into the interior of the sliding frame (2). The mounting block (5) is fixedly installed on the output end corresponding to the electric push rod (4). The motor (6) is fixedly installed on one side of the mounting block (5). The first gear (7) is fixedly installed on the output end of the motor (6).
2. The portable contact wire geometric parameter detection device according to claim 1, characterized in that: The mounting shell (1) is U-shaped. A rotating frame (8) is rotatably mounted on the top side wall of the mounting shell (1). Mounting shafts (9) are fixedly mounted on both sides of the rotating frame (8). One end of the mounting shaft (9) extends into the interior of the mounting shell (1). A second gear (10) is fixedly mounted on the end of the mounting shaft (9) that extends into the interior of the mounting shell (1).
3. The portable contact wire geometric parameter detection device according to claim 2, characterized in that: The first gear (7) meshes with the corresponding second gear (10).
4. The portable contact wire geometric parameter detection device according to claim 1, characterized in that: The mounting housing (1) is equipped with a lithium battery (15) and a controller (11). The lithium battery (15) and the controller (11) are connected to the circuit board inside the mounting housing (1) via wires. The controller (11) is connected to the corresponding motor (6) via wires.
5. A portable contact wire geometric parameter detection device according to claim 2, characterized in that: A laser sensor (12) and a camera (13) are fixedly installed on one side of the rotating frame (8).
6. The portable contact wire geometric parameter detection device according to claim 1, characterized in that: The remote control (16) is equipped with a display screen (17) and several buttons (18) on one side. Both the remote control (16) and the mounting shell (1) are equipped with wireless connection modules that can be connected to each other.
7. The portable contact wire geometric parameter detection device according to claim 1, characterized in that: The mounting housing (1) is fixed to both sides by screws with protective housings (14).