CN218376435U

CN218376435U - Shaft testing platform

Info

Publication number: CN218376435U
Application number: CN202222592440.3U
Authority: CN
Inventors: 李野; 牛恩宽
Original assignee: Shanghai Huanglong Intelligent Technology Co ltd
Current assignee: Shanghai Huanglong Intelligent Technology Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-24
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a shaft testing platform relates to the shaft and detects technical field. The utility model comprises a vertical shaft and a detection platform, wherein the upper side of the vertical shaft is provided with a winch, the upper side of the detection platform is provided with a support frame, a rope is arranged between the winch and the support frame, the periphery of the support frame is in sliding fit with a movable plate, and one side of the movable plate is provided with a camera; the upper side of the detection platform is provided with a motor which is in transmission fit with a movable plate, the movable plate is internally provided with a telescopic device which corresponds to the camera, and one side of the movable plate is in rotation fit with a rotating handle which is in transmission fit with the telescopic device. The utility model discloses a telescoping device that sets up enables the user and rotates according to the size of shaft before detecting and changes the handle, can stretch out and draw back the camera and shoot the detection with the suitable distance of inner wall of shaft, has reduced the fixed condition that can only detect single size shaft of camera in detecting the platform to detection platform's application scope has been improved.

Description

Shaft testing platform

Technical Field

The utility model belongs to the technical field of the shaft detects, especially relate to a shaft testing platform.

Background

The hydropower station vertical shaft is limited by the difficult problem of construction technology, and after the vertical shaft is used in operation, the quality problems of leakage, cracking of a lining, deformation of the lining, block falling and the like usually occur, so that potential safety hazards are brought to normal operation. Therefore, the shaft operation period needs to detect and evaluate the health condition of the shaft defects regularly. Shaft health issues are listed in the relevant specifications for maintenance and repair of hydroelectric power stations. Due to the influences of geological conditions, topographic conditions, climatic conditions, design structures, construction and operation processes, diseases such as cracking and corrosion of linings, structural stress damage, block falling and the like are more prone to occur in the later operation process of the vertical shaft than those of a common tunnel, and the diseases not only affect the functions of the vertical shaft, but also seriously endanger the operation safety.

However, most of the vertical shafts have different sizes, the existing detection instruments in the detection platform for the inner wall of the vertical shaft are fixed, the vertical shaft with a single size can only be adapted to the corresponding detection platform, the detection of the vertical shafts with various sizes is inconvenient, and the application range is small.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shaft testing platform, it is fixed to have solved the detecting instrument in the shaft inner wall testing platform among the prior art, and the shaft of single size can only the testing platform that the adaptation corresponds, is not convenient for detect technical problem to the shaft of multiple size.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a shaft detection platform comprises a shaft and a detection platform, wherein a winch is arranged on the upper side of the shaft, a support frame is arranged on the upper side of the detection platform, a rope is arranged between the winch and the support frame, a movable plate is matched on the periphery of the support frame in a sliding mode, and a camera is arranged on one side of the movable plate;

the upper side of the detection platform is provided with a motor in transmission fit with the movable plate, the movable plate is internally provided with a telescopic device corresponding to the camera, and one side of the movable plate is in rotation fit with a rotating handle in transmission fit with the telescopic device.

Optionally, an annular groove is formed in the periphery of the detection table, a connecting block fixedly connected with the movable plate is in sliding fit in the annular groove, and the connecting block is in transmission fit with the motor; the detection table is internally provided with a cavity which penetrates through the annular groove, a rotating rod fixedly connected with the output end of the motor is arranged in the cavity in a rotating fit mode, and a disc fixedly connected with the connecting block is arranged on the periphery of the rotating rod.

Optionally, be equipped with the inner chamber in the fly leaf, the telescoping device includes the screw thread telescopic link, screw thread telescopic link week side install with changeing the first bevel gear of transmission complex, intracavity including screw thread telescopic link normal running fit, and screw thread telescopic link's output and camera fixed connection.

Optionally, a fixed block is arranged in the inner cavity, a second bevel gear meshed with the first bevel gear is arranged on one side of the fixed block, and a connecting rod fixedly connected with the rotating handle is arranged on one side of the second bevel gear.

Optionally, the upper side of the movable plate is provided with a fixed plate, and one side of the fixed plate is provided with a plurality of illuminating lamps.

The embodiment of the utility model has the following beneficial effect:

the utility model discloses an embodiment is through the detection platform that sets up, it drives the camera through detecting the platform and gets into in the shaft to enable the hoist engine, can shoot the inner wall of shaft and detect, through the motor that sets up, can drive the camera through the fly leaf and rotate the shooting along the week side of detecting the platform, thereby can carry out comprehensive shooting to the inner wall of shaft and detect, telescoping device through setting up, enable the user and rotate the handle according to the size of shaft before detecting, can shoot the detection with the flexible suitable distance of inner wall of camera play and shaft, the fixed condition that can only detect the shaft of single size that can only of camera in the detection platform has been reduced, thereby detection platform's application scope has been improved.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic diagram of a shaft structure according to an embodiment of the present invention;

fig. 2 is a schematic structural view of an inspection table according to an embodiment of the present invention;

fig. 3 is a schematic view of a movable plate according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a telescopic device according to an embodiment of the present invention.

Wherein the figures include the following reference numerals:

the detection device comprises a vertical shaft 1, a winch 2, a rope 3, a detection platform 4, a support frame 5, a motor 6, an annular groove 7, a movable plate 8, a lighting lamp 9, a camera 10, a cavity 11, a rotating rod 12, a disc 13, a connecting block 14, a rotating handle 15, an inner cavity 16, a second bevel gear 17, a threaded telescopic rod 18, a first bevel gear 19 and a fixing block 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, detailed descriptions of well-known functions and components may be omitted.

Referring to fig. 1-4, in the present embodiment, a shaft inspection platform is provided, including: the detection device comprises a vertical shaft 1 and a detection platform 4, wherein a winch 2 is arranged on the upper side of the vertical shaft 1, a support frame 5 is arranged on the upper side of the detection platform 4, a rope 3 is arranged between the winch 2 and the support frame 5, a movable plate 8 is slidably matched on the peripheral side of the support frame 5, and a camera 10 is arranged on one side of the movable plate 8, wherein the detection platform 4 is of a circular structure, and the rope 3 and the support frame 5 are fixed through a rope fixing buckle;

the upper side of the detection platform 4 is provided with a motor 6 in transmission fit with a movable plate 8, the movable plate 8 is internally provided with a telescopic device corresponding to the camera 10, and one side of the movable plate 8 is in rotation fit with a rotating handle 15 in transmission fit with the telescopic device.

The application of one aspect of the embodiment is as follows: when needing to shoot and detect shaft 1 inner wall, the user fixes 3 rope of hoist engine 2 with support frame 5 through the fixed knot of rope earlier, fix hoist engine 2 at shaft 1 upside again, the user rotates according to shaft 1's size and changes 15, it drives camera 10 through the telescoping device to change 15 rotation, after camera 10 stretches out and draws back to the suitable distance with shaft 1's inner wall, starter motor 6, motor 6 drives camera 10 through fly leaf 8 and rotates along the week side that detects platform 4, at this moment, start hoist engine 2, hoist engine 2 drives through rope 3 and detects platform 4 and get into shaft 1 in, camera 10 is rotatory to shoot the inner wall of shaft 1 and detect, thereby the completion is detected the shooting of shaft 1 inner wall. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through the detection platform 4 that sets up, enable hoist engine 2 and drive in camera 10 gets into shaft 1 through detecting platform 4, can shoot the detection to shaft 1's inner wall, motor 6 through the setting, can drive camera 10 through fly leaf 8 and rotate along the week side of detecting platform 4 and shoot, thereby can carry out comprehensive shooting to shaft 1's inner wall and detect, through the telescoping device that sets up, enable the user and rotate according to shaft 1's size before detecting and change 15, can shoot the detection to the suitable distance of inner wall with shaft 1 with camera 10 is flexible, the fixed condition that can only detect single size shaft of camera 10 in detecting platform 4 has been reduced, thereby detection platform's application scope has been improved.

An annular groove 7 is formed in the peripheral side of the detection table 4, a connecting block 14 fixedly connected with the movable plate 8 is in sliding fit in the annular groove 7, and the connecting block 14 is in transmission fit with the motor 6; a cavity 11 penetrating through the annular groove 7 is arranged in the detection table 4, a rotating rod 12 fixedly connected with the output end of the motor 6 is rotationally matched in the cavity 11, and a disc 13 fixedly connected with a connecting block 14 is arranged on the peripheral side of the rotating rod 12; an inner cavity 16 is formed in the movable plate 8, the telescopic device comprises a threaded telescopic rod 18, a first bevel gear 19 in transmission fit with the rotating handle 15 is arranged on the periphery of the threaded telescopic rod 18, the threaded telescopic rod 18 is in rotating fit in the inner cavity 16, and the output end of the threaded telescopic rod 18 is fixedly connected with the camera 10; a fixed block 20 is arranged in the inner cavity 16, a second bevel gear 17 meshed with the first bevel gear 19 is arranged on one side of the fixed block 20, and a connecting rod fixedly connected with the rotating handle 15 is arranged on one side of the second bevel gear 17.

Through the telescoping device who sets up, can make the user fix hoist engine 2's rope 3 through rope fixed knot with support frame 5 earlier, fix hoist engine 2 at shaft 1 upside again, the user rotates according to shaft 1's size and changes 15, it rotates 15 and drives the connecting rod and rotate to change, the connecting rod rotates and drives second bevel gear 17 and rotate, second bevel gear 17 rotates and drives first bevel gear 19 and rotate, first bevel gear 19 rotates and drives screw telescopic rod 18 and rotate, screw telescopic rod 18 rotates and drives camera 10 through the output and stretch out and draw back, camera 10 removes and drives camera 10 and stretch out and draw back, after camera 10 stretches out and draws back to the suitable distance with shaft 1's inner wall, motor 6 drives bull stick 12 and rotates, bull stick 12 rotates and drives disc 13 and rotates, disc 13 rotates and drives connecting block 14 rotatory along ring channel 7, connecting block 14 is rotatory through fly leaf 8 drive camera 10, at this moment, start hoist engine 2, hoist engine 2 drives detection platform 4 through rope 3 and gets into shaft 1, camera 10 is rotatory to shoot the inner wall of shaft 1 and detect, thereby accomplish the shooting of shaft 1 inner wall.

In the present embodiment, a fixed plate is installed on the upper side of the movable plate 8, and a plurality of lamps 9 are installed on one side of the fixed plate. Through a plurality of light 9 that set up, can throw light on the darker place of the inside depths of shaft 1, the camera 10 of being convenient for is to the accurate shooting in the darker position of shaft 1.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the accompanying drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in other sequences than those illustrated or described herein.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A shaft testing platform, comprising: the device comprises a vertical shaft (1) and a detection platform (4), wherein a winch (2) is arranged on the upper side of the vertical shaft (1), a support frame (5) is arranged on the upper side of the detection platform (4), a rope (3) is arranged between the winch (2) and the support frame (5), a movable plate (8) is matched on the peripheral side of the support frame (5) in a sliding manner, and a camera (10) is arranged on one side of the movable plate (8);

the upper side of the detection table (4) is provided with a motor (6) in transmission fit with the movable plate (8), the movable plate (8) is internally provided with a telescopic device corresponding to the camera (10), and one side of the movable plate (8) is in rotation fit with a rotating handle (15) in transmission fit with the telescopic device.

2. A shaft testing platform as defined in claim 1, wherein the testing platform (4) is provided with an annular groove (7) on the periphery, the annular groove (7) is slidably fitted with a connecting block (14) fixedly connected with the movable plate (8), and the connecting block (14) is in transmission fit with the motor (6).

3. A shaft inspection platform as defined in claim 2, characterised in that the inspection table (4) is provided with a chamber (11) extending through the annular groove (7), that the chamber (11) is provided with a rotary rod (12) in a rotationally fitted manner, the rotary rod being fixedly connected to the output of the motor (6), and that the rotary rod (12) is provided on its circumferential side with a disc (13) fixedly connected to the connection block (14).

4. A shaft inspection platform as claimed in claim 1, characterized in that the movable plate (8) is provided with an inner cavity (16), the telescopic device comprises a threaded telescopic rod (18), a first bevel gear (19) in transmission fit with the rotating handle (15) is arranged on the peripheral side of the threaded telescopic rod (18), the threaded telescopic rod (18) is in rotation fit in the inner cavity (16), and the output end of the threaded telescopic rod (18) is fixedly connected with the camera (10).

5. A shaft inspection platform as defined in claim 4, characterised in that the cavity (16) is provided with a mounting block (20) therein, that one side of the mounting block (20) is provided with a second bevel gear (17) engaging with the first bevel gear (19), and that one side of the second bevel gear (17) is provided with a connecting rod fixedly connected with the rotating handle (15).

6. A shaft inspection platform according to claim 1, characterized in that the movable plate (8) is provided with a fixed plate on the upper side and a plurality of lamps (9) on one side.