Adjustable robot lifting chassis
By designing an adjustable robot lifting chassis, the problem of insufficient traffic capacity and obstacle avoidance performance of existing wheeled robots in underground pipe corridors is solved, and higher traffic capacity and obstacle avoidance performance are achieved.
Patent Information
- Application Number
- CN202421417372.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing wheeled robots have insufficient traffic capacity and obstacle avoidance performance in underground pipe corridors.
An adjustable robot lifting chassis is designed. The bottom support mechanism is composed of multiple bracket rods that are rotationally connected to the robot body, and an adjustment plate and an adjustment block are provided to form an adjustment seat, so that the chassis of the robot body can be raised and lowered.
By raising and lowering the robot's main body, the robot's traffic capacity and obstacle avoidance performance in underground pipe corridors are improved.
Smart Images
Figure CN222377597U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipeline detection robots, in particular to an adjustable robot lifting chassis. Background Art
[0002] Pipeline inspection robots are automated devices used to inspect and maintain pipelines. They can perform detailed inspections of pipelines using television imaging to help detect damage, blockages, or other problems. Pipeline inspection robots can be divided into many types based on drive mode and design. Such as mobile robots, wheeled robots, tracked robots, abdominal wall robots, walking robots, peristaltic robots, spiral-driven robots, snake-type robots, and more.
[0003] As the situation of underground utility corridors is relatively complicated, in order to achieve all-round detection of underground utility corridors without blind spots, the robot needs to have a higher ability to pass. However, the existing wheeled robots can only adapt to conventional environments, their obstacle avoidance capabilities are insufficient, and their ability to pass in underground utility corridors is lacking. Utility Model Content
[0004] The technical problem solved by the utility model is that the existing wheeled robots have insufficient obstacle avoidance capabilities and lack the ability to pass through underground pipe corridors.
[0005] The purpose of the utility model can be achieved through the following technical solutions:
[0006] An adjustable robot lifting chassis, comprising:
[0007] A plurality of support rods, one end of each support rod being rotatably connected to the robot body via a rotating shaft, and the other end of each support rod being provided with a roller;
[0008] An adjustment plate, the adjustment plate is fixedly connected to the support rod and is provided with a plurality of locking holes arranged around the rotating shaft;
[0009] The adjusting block is fixedly connected to the robot body, and a plug hole matching the position of the locking hole is opened on the side of the adjusting block.
[0010] In one solution of the utility model: a plurality of locking holes are intersected to form a locking groove.
[0011] In one solution of the utility model: an arc-shaped slide groove is provided on the adjustment plate, the center position of the slide groove is consistent with the position of the rotating shaft, and a plug hole matching the slide groove is provided on the side of the adjustment block.
[0012] In one solution of the utility model: the number of the support rods is four, the two support rods at the front end / rear end of the robot body form a group, and the two support rods in the same group are fixedly connected by a connecting rod.
[0013] In one embodiment of the present invention, a power source for driving the rotating shaft to rotate is disposed in the robot body.
[0014] In one solution of the utility model: a suspension frame is fixedly arranged on the support rod.
[0015] In one solution of the utility model: a plurality of anti-slip grooves are arranged on the roller.
[0016] In one solution of the utility model: the roller includes an outer roller and an inner roller.
[0017] Beneficial effects of the utility model:
[0018] By setting up multiple support rods rotatably connected to the robot body to form a bottom support mechanism, and setting an adjustment plate and an adjustment block to form an adjustment seat, the chassis of the robot body of the present application can be raised and lowered, thereby improving the robot's ability to pass through underground corridors and obstacle avoidance performance.
[0019] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 This utility model Figure 1 A schematic diagram of the structure with a partial enlargement at the center;
[0023] Figure 3 This utility model Figure 1 Schematic diagram of the structure from a bird's-eye view;
[0024] Figure 4 This utility model Figure 1 Schematic diagram of the structure from the front view.
[0025] The reference numerals in the figure are: 1, support rod; 2, adjustment plate; 3, adjustment block; 4, robot body; 5, roller; 6, slide groove; 7, suspension bracket; 8, locking hole. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0028] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.
[0029] See also Figure 1-4 The utility model is an adjustable robot lifting chassis, including a support rod 1, an adjustment plate 2 and an adjustment block 3. One end of the support rod 1 is rotatably connected to the robot body 4 through a rotating shaft, and a roller 5 is arranged at the other end; multiple support rods 1 form the supporting body of the chassis structure, and the roller 5 assembly is used as the mobile drive of the robot, and its power source can be set in the robot body 4 or in the support rod 1. Since the support rod 1 is rotatably connected to the robot body 4 through a rotating shaft, space is provided for the height adjustment of the robot body 4. The adjustment plate 2 is fixedly connected to the support rod 1, and a plurality of locking holes 8 arranged around the rotating shaft are opened on it; the adjustment block 3 is fixedly connected to the robot body 4, and a socket matching the position of the locking hole 8 is opened on the side of the adjustment block 3. When in use, the posture of the support rod 1 can be adjusted by manually rotating the support rod 1, and then a latch or other locking member is inserted into the locking hole 8 and the socket, so as to achieve the purpose of adjusting the height of the robot body 4 from the ground.
[0030] See also Figure 1-4In one embodiment of the utility model, the adjustment plate 2 can be set as a fan-shaped structure. Multiple adjustment blocks 3 can be connected together to form an integral plate fixedly connected to the robot body 4. Several locking holes 8 can be intersected to form a locking groove, thereby reducing the distance between adjacent locking holes 8, so that the minimum unit of height adjustment of the robot body 4 is reduced, and the target height can be selected more accurately. Furthermore, an arc-shaped slide groove 6 is provided on the adjustment plate 2, and the center position of the slide groove 6 is consistent with the position of the rotating shaft, and a socket matching the slide groove 6 is provided on the side of the adjustment block 3. By inserting a pin or other structure into the socket, the rotation process of the bracket rod 1 can be guided and its rotation stability can be improved.
[0031] See also Figure 1-4 In one embodiment of the utility model, the number of the support rods 1 can be four, the two support rods 1 at the front end (travel direction) of the robot body 4 are a group, and the two support rods 1 at the rear end are a group, and the two support rods 1 in the same group are fixedly connected by a connecting rod, and the adjustment plates 2 corresponding to the two support rods 1 can also be connected by a connecting rod to achieve the purpose of fixed connection. In this way, the two support rods 1 at the front end / rear end can move synchronously to improve stability.
[0032] See also Figure 1-4 In one embodiment of the utility model, a power source for driving the rotating shaft to rotate is provided in the robot body 4. The power source can be used to drive the rotating shaft to drive the support rod 1 to rotate, thereby achieving the purpose of automatically adjusting the height of the robot body 4. In this way, the robot can be remotely controlled during the survey process, thereby improving the robot's trafficability.
[0033] See also Figure 1-4 In one embodiment of the utility model, a suspension bracket 7 may be fixedly provided on the support rod 1, and the connection position of the suspension bracket 7 may be located in the middle of the support rod 1. The suspension bracket 7 may be used to hang external lighting or other auxiliary equipment, and at the same time may improve the stability and strength performance of the chassis structure.
[0034] See also Figure 1-4 In one embodiment of the present invention, the outer side of the roller 5 may be provided with a plurality of anti-slip grooves to ensure the mobility of the robot. The roller 5 may include an outer roller 5 and an inner roller 5. The inner roller 5 may serve as a mounting seat structure of the outer roller 5, so as to facilitate the installation and replacement of the outer roller 5.
[0035] The working principle of this utility model:
[0036] By setting up multiple support rods 1 rotatably connected to the robot body 4 to form a bottom support mechanism, and setting an adjustment plate 2 and an adjustment block 3 to form an adjustment seat, the chassis of the robot body 4 of the present application can be raised and lowered, thereby improving the robot's ability to pass through underground corridors and obstacle avoidance performance.
[0037] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the claims of the utility model.
Claims
1. An adjustable robot lifting chassis, characterized in that: include: A plurality of support rods (1), one end of each support rod (1) being rotatably connected to a robot body (4) via a rotating shaft, and the other end of each support rod (1) being provided with a roller (5); An adjustment plate (2), the adjustment plate (2) being fixedly connected to the support rod (1) and having a plurality of locking holes (8) arranged around the rotating shaft; An adjustment block (3) is fixedly connected to a robot body (4), and a plug hole matching the position of a locking hole (8) is provided on a side of the adjustment block (3).
2. The adjustable robot lifting chassis according to claim 1, characterized in that: A plurality of locking holes (8) are arranged to intersect to form a locking groove.
3. The adjustable robot lifting chassis according to claim 2, characterized in that: The adjusting plate (2) is provided with an arc-shaped sliding groove (6), the center position of the sliding groove (6) is consistent with the position of the rotating shaft, and the side surface of the adjusting block (3) is provided with a plug hole matching the sliding groove (6).
4. The adjustable robot lifting chassis according to claim 3, characterized in that: The number of the support rods (1) is four, and the two support rods (1) at the front end / rear end of the robot body (4) form a group, and the two support rods (1) in the same group are fixedly connected by a connecting rod.
5. The adjustable robot lifting chassis according to claim 4, characterized in that: A power source for driving the rotating shaft to rotate is arranged inside the robot body (4).
6. The adjustable robot lifting chassis according to claim 5, characterized in that: A suspension bracket (7) is fixedly arranged on the support rod (1).
7. The adjustable robot lifting chassis according to claim 1, characterized in that: The roller (5) is provided with a plurality of anti-skid grooves.
8. The adjustable robot lifting chassis according to claim 7, characterized in that: The roller (5) comprises an outer roller (5) and an inner roller (5).