Coding counter device and pipeline detector

Abstract

The utility model belongs to the technical field of counters, and discloses an encoding counter device and a pipeline detector, the encoding counter device comprises a counter movement box, an encoder is arranged in the counter movement box, one end of the encoder is provided with an output shaft, and the other end of the encoder is connected with a counter display panel. The output shaft is connected with a counting rubber wheel; the wire clamping device is fixedly connected with the counter machine core box, the wire clamping device comprises a driving wheel assembly and a driven wheel assembly, and the driving wheel assembly and the driven wheel assembly are oppositely arranged and are fixedly connected through a fastener. According to the utility model, the encoder is used for counting, thereby providing high counting precision and reducing detection errors.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline detection, and particularly to a coding counter device and a pipeline detector. Background Art

[0002] Although the existing detectors solve problems such as how to calculate the length of the cable pulled, for example, a high-precision push-rod type panoramic image detector with the patent publication number CN 206540837 U, a Hall sensor corresponding to the position of the fixed pulley is also provided in the box body. The fixed pulley 42 triggers the Hall sensor installed on the PCB board 44 every time it rotates to 1 / 4, so as to perform length counting. However, due to the low sensitivity of the Hall induction counter, it is easily affected by external magnetic fields, which may lead to inaccurate counting results. In addition, the performance of the Hall induction counter may decline in high-temperature or other extreme environments, further affecting the counting accuracy. Content of the Utility Model

[0003] The main purpose of the utility model is to provide a coding counter device and a pipeline detector, aiming to solve the technical problems in the prior art that the Hall induction counter has low sensitivity, is easily affected by external magnetic fields, and has low counting accuracy.

[0004] To achieve the above-mentioned utility model purpose, the first aspect of the utility model proposes a coding counter device, including:

[0005] A counter movement box, in which an encoder is arranged. One end of the encoder is provided with an output shaft, the other end of the encoder is connected with a counter display board, and a counting rubber wheel is connected to the output shaft;

[0006] A wire clamping device, which is fixedly connected with the counter movement box. The wire clamping device includes a driving wheel assembly and a driven wheel assembly. The driving wheel assembly and the driven wheel assembly are arranged opposite to each other and are fixedly connected by a connecting piece.

[0007] Further, the driving wheel assembly has an "L"-shaped cross-section, the driving wheel assembly includes a first side wall and a bottom wall perpendicular to the first side wall, the driven wheel assembly has a "U"-shaped cross-section, and the driven wheel assembly includes a second side wall and a third side wall opposite to the second side wall;

[0008] Further, the bottom wall and the second side wall are fixedly connected by a fastener, and the third side wall and the first side wall are tightly connected by a connecting piece;

[0009] Further, at least one first connecting shaft is arranged on the driving wheel assembly, a driving wheel piece is sleeved on the first connecting shaft, at least one second connecting shaft is arranged on the driven wheel assembly, and a driven wheel piece is sleeved on the second connecting shaft;

[0010] Further, a first bearing is provided between the first connecting shaft and the driving wheel member, and a second bearing is provided on the second connecting shaft and the driven wheel member;

[0011] Further, a self-locking nut is provided on the first connecting shaft, a first gasket is provided between the self-locking nut and the first bearing, a bushing is further sleeved on the second bearing, and a second gasket is provided between the bushing and the second bearing.

[0012] Further, a tension spring is also connected between the counter movement box and the wire clamping device, and at least one plug assembly is provided on the counter movement box.

[0013] In a second aspect of the present utility model, a pipeline detector is proposed, including:

[0014] A frame assembly, an installation part is provided in the frame assembly, and a wire winding frame is provided in the installation part;

[0015] A cable, one end of the cable is connected to the wire winding frame and is arranged around the wire winding frame;

[0016] A camera assembly, the camera assembly is electrically connected to the other end of the cable;

[0017] The coding counter device according to any one of the above embodiments;

[0018] A display assembly, the display assembly is connected to the frame assembly and is electrically connected to the coding counter device.

[0019] Further, the frame assembly includes a first side plate and a second side plate which are oppositely arranged, and the coding counter device is fixedly connected to the second side plate through a fixing plate.

[0020] Further, the cable passes through the wire clamping device and exits, and the wire clamping device can be used to limit the cable.

[0021] Beneficial effects: The present utility model provides a coding counter device, including: a counter movement box, an encoder is provided in the counter movement box, an output shaft is provided at one end of the encoder, a counter display board is connected to the other end of the encoder, and a counting rubber wheel is connected to the output shaft; a wire clamping device, the wire clamping device is fixedly connected to the counter movement box, the wire clamping device includes a driving wheel assembly and a driven wheel assembly, the driving wheel assembly and the driven wheel assembly are oppositely arranged and are fixedly connected through a connecting member, so that the encoder can convert mechanical movement into digital signals, ensuring that the encoder is not affected by external magnetic fields and can maintain stable performance in high temperature or other extreme environments, thereby realizing accurate counting, effectively improving the counting accuracy and reducing the counting error of the counter. Description of the Drawings

[0022] Figure 1 It is a schematic diagram of the overall structure of the coding counter;

[0023] Figure 2 It is a schematic structural diagram of a counter movement box;

[0024] Figure 3 It is an exploded structural diagram of a coded counter;

[0025] Figure 4 It is an exploded structural diagram of a wire clamping device;

[0026] Figure 5 It is a schematic structural diagram of a driving wheel assembly and a driven wheel assembly;

[0027] Figure 6 It is an exploded structural diagram of a second connecting shaft;

[0028] Figure 7 It is a schematic structural diagram of a plug assembly;

[0029] Figure 8 It is a schematic overall structural diagram of a pipeline detector.

[0030] Among them:

[0031] 100, coded counter device; 1000, counter movement box; 1001, plug assembly; 2000, encoder; 2001, output shaft; 2002, counting board; 2003, counting rubber wheel; 3000, wire clamping device; 3001, driving wheel assembly; 3101, first side wall; 3102, bottom wall; 3103, first connecting shaft; 3104, driving wheel part; 3105, first bearing; 3106, self-locking nut; 3107, first gasket; 3002, driven wheel assembly; 3201, second side wall 3202, third side wall; 3203, connecting piece; 3204, second connecting shaft; 3205, driven wheel part; 3206, second bearing; 3207, shaft sleeve; 3208, second gasket; 3003, fastener; 4000, tension spring;

[0032] 10, pipeline detector; 20, frame assembly; 21, installation part; 22, wire winding frame; 23, first side plate; 24, second side plate; 25, fixing plate; 30, cable; 40, camera assembly; 50, display assembly.

[0033] The realization, functional features and advantages of the purpose of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Specific embodiments

[0034] It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0035] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "a plurality of" means two or more unless otherwise specifically and clearly defined.

[0036] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected" and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection or an integral connection; it may be a mechanical connection, a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0037] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely means that the horizontal height of the first feature is lower than that of the second feature.

[0038] A coding counter device 100 disclosed by the present utility model, as Figures 1 - 3As shown, it includes a counter movement box 1000, in which an encoder 2000 is provided. The encoder 2000 includes, but is not limited to, an optical encoder or a magnetic encoder. One end of the encoder 2000 is provided with an output shaft 2001, and the other end of the encoder 2000 is connected to a counting board 2002. A counting rubber wheel 2003 is connected to the output shaft 2001. It also includes a wire clamping device 3000, which is fixedly connected to the counter movement box 1000. Among them, the wire clamping device 3000 includes a driving wheel assembly 3001 and a driven wheel assembly 3002. The driving wheel assembly 3001 and the driven wheel assembly 3002 are arranged opposite to each other and are fixedly connected by a fastener 3003.

[0039] In this embodiment, by using the encoder 2000, the encoder 2000 can convert mechanical motion into digital signals, making the encoder 2000 not affected by external magnetic fields and capable of maintaining stable performance in high-temperature or other extreme environments, thereby achieving accurate counting, effectively improving the counting accuracy, and reducing the counting error of the counter 1000. The counting board 2002 can display the counting result in real time, facilitating the user to view. The wire clamping device 3000 can control and fix the telescopic length of the wire, making it not easy to slip and affect counting. At the same time, the wire can be quickly reset through the wire clamping device 3000.

[0040] Preferably, as Figures 3 - 4 shown, the driving wheel assembly 3001 has an "L"-shaped cross-section. The driving wheel assembly 3001 includes a first side wall 3101 and a bottom wall 3102 perpendicular to the first side wall 3101. The driven wheel assembly 3002 has a "U"-shaped cross-section. The driven wheel assembly 3002 includes a second side wall 3201 and a third side wall 3202 opposite to the second side wall 3201. Among them, the bottom wall 3102 and the second side wall 3201 are fixedly connected by a fastener 3003, and the third side wall 3202 and the first side wall 3101 are tightly connected by a connecting piece 3203. The wire clamping device 3000 can achieve effective transmission of force and motion between the driving wheel assembly 3001 and the driven wheel assembly 3002. Through this structure, accurate motion control and feedback can be achieved. In addition, due to the connection of the fasteners, the driving wheel assembly 3001 and the driven wheel assembly 3002 are tightly connected by the fastener 3003 and the connecting piece 3203, increasing the stability and reliability of the device.

[0041] Preferably, as Figures 4 - 6As shown, there are two first connecting shafts 3103 provided on the driving wheel assembly 3001. A driving wheel member 3104 is sleeved on the first connecting shaft 3103. There are two second connecting shafts 3204 provided on the driven wheel assembly 3002. A driven wheel member 3205 is sleeved on the second connecting shaft 3204. The designs of the driving wheel assembly 3001 and the driven wheel assembly 3002 make the structure of the whole device more compact, which is beneficial to saving space. Through the cooperation of the driving wheel member 3104 and the driven wheel member 3205, the movement of the device can be made more stable, the vibration generated by the movement can be reduced, and the working efficiency of the device is improved.

[0042] In another embodiment (not shown in the figure), the first connecting shaft 3103 can be configured to be three or configured with any other desired quantity, and the second connecting shaft 3204 can be configured to be three or configured with any other desired quantity.

[0043] In another embodiment (not shown in the figure), a braking device is added to the driving wheel assembly 3001 or the driven wheel assembly 3002 to lock the position of the device when needed and prevent the device from sliding.

[0044] Preferably, a first bearing 3105 is provided between the first connecting shaft 3103 and the driving wheel member 3104, a second bearing 3206 is provided on the second connecting shaft 3204 and the driven wheel member 3205. Self-locking nuts 3106 are provided on both the first connecting shaft 3103 and the second connecting shaft 3204. A first gasket 3107 is provided between the self-locking nut 3106 on the first connecting shaft 3103 and the first bearing 3105. A sleeve 3207 is also sleeved on the second bearing 3206. A second gasket 3208 is provided between the sleeve 3207 and the second bearing 3206. By providing bearings between the connecting shafts and the wheel members, the friction can be effectively reduced, making the device run more smoothly, and at the same time, the service life of the device can be extended. And by providing the self-locking nut 3106 on the first connecting shaft 3103, the driving wheel member 3104 can be prevented from loosening during operation, ensuring the stability of the device. The first gasket 3107 and the second gasket 3208 can effectively protect the bearings, prevent the bearings from directly contacting the nuts or the sleeves, thereby reducing wear.

[0045] Preferably, as Figure 7As shown, a tension spring 4000 is further provided between the counter movement box 1000 and the wire clamping device 3000. The tension spring 4000 can tighten the wire clamping device 3000 and the counting rubber wheel 2003, so that the counting rubber wheel 2003 presses tightly on the wire, preventing the wire from slipping out. Two plug components 1001 are provided on the counter movement box 1000. Specifically, the plug component 1001 is a flange aviation male head. The design of the plug component with a flange aviation male head makes it easier to install the plug on the counter movement box, and also facilitates daily maintenance and replacement. At the same time, it can provide a more stable connection, prevent the plug from loosening during use, thereby improving the stability and reliability of the counter movement box, and has good compatibility, enabling connection with various different devices and interfaces, improving the applicability of the counter movement box.

[0046] In another embodiment (not shown in the figure), three plug components 1001 with flange aviation male heads are provided on the counter movement box 1000 or configured in any other desired quantity to connect more devices or interfaces.

[0047] The present utility model also discloses a pipeline detector 10, as Figures 1 - 8 shown, including a frame assembly 20, a cable 30, a camera assembly 40, and a display assembly 50. An installation part 21 is provided in the frame assembly 20, and a wire winding frame 22 is installed in the installation part 21; one end of the cable 30 is connected to the wire winding frame 22 and is arranged around the wire winding frame 22; the camera assembly 40 is electrically connected to the other end of the cable 30; it further includes a coding counter device 100. The display assembly 50 is connected to the frame assembly 20 and is electrically connected to the coding counter device 100. The frame assembly 20 includes a first side plate 23 and a second side plate 24 arranged oppositely. The coding counter device 100 is fixedly connected to the second side plate 24 through a fixing plate 25. The cable 30 passes through the wire clamping device 3000 and exits outward. The wire clamping device 3000 can be used to limit the cable 30. The tension spring 4000 can tighten the wire clamping device 3000 and the counting rubber wheel 2003, so that the counting rubber wheel 2003 presses tightly on the cable 30, preventing the cable 30 from slipping out.

[0048] The above are only the preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structural or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A coding counter device, characterized in that: include: A counter movement box, wherein an encoder is arranged on the counter movement box, an output shaft is arranged at one end of the encoder, a counting plate is connected to the other end of the encoder, and a counting rubber wheel is connected to the output shaft; A wire-holding device, wherein the wire-holding device is fixedly connected to the counter movement box, and the wire-holding device comprises a driving wheel assembly and a driven wheel assembly, wherein the driving wheel assembly and the driven wheel assembly are arranged opposite to each other and are fixedly connected by fasteners.

2. The encoder counter device according to claim 1, characterized in that: The driving wheel assembly has an "L"-shaped cross-section, and includes a first side wall and a bottom wall vertically disposed to the first side wall. The driven wheel assembly has a "U"-shaped cross-section, and includes a second side wall and a third side wall disposed opposite to the second side wall.

3. The encoder counter device according to claim 2, characterized in that: The bottom wall is fixedly connected to the second side wall via the fastener, and the third side wall is fixedly connected to the first side wall via a connecting piece.

4. The encoder counter device according to claim 3, characterized in that: The driving wheel assembly is provided with at least one first connecting shaft, on which a driving wheel member is sleeved, and the driven wheel assembly is provided with at least one second connecting shaft, on which a driven wheel member is sleeved.

5. The encoder counter device according to claim 4, characterized in that: A first bearing is arranged between the first connecting shaft and the driving wheel member, and a second bearing is arranged on the second connecting shaft and the driven wheel member.

6. The encoder counter device according to claim 5, characterized in that: The first connecting shaft and the second connecting shaft are both provided with self-locking nuts, a first gasket is provided between the self-locking nut and the first bearing, a sleeve is further provided on the second bearing, and a second gasket is provided between the sleeve and the second bearing.

7. The encoder counter device according to claim 6, characterized in that: A tension spring is also arranged between the counter movement box and the wire clamping device, and at least one plug assembly is arranged on the counter movement box.

8. A pipeline detector, characterized in that: include: A frame assembly, wherein a mounting portion is provided in the frame assembly, and a winding frame is installed in the mounting portion; A cable, one end of which is connected to the winding frame and is arranged around the winding frame; A camera assembly, the camera assembly being electrically connected to the other end of the cable; The encoding counter device according to any one of claims 1 to 7; A display assembly is connected to the frame assembly and is electrically connected to the encoder counter device.

9. The pipeline detector according to claim 8, characterized in that: The frame assembly comprises a first side plate and a second side plate which are arranged opposite to each other, and the encoder counter device is fixedly connected to the second side plate via a fixing plate.

10. The pipeline detector according to claim 9, characterized in that: The cable passes through the cable clamping device and is routed outward, and the cable clamping device can be used to limit the position of the cable.

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