Special equipment internal visiting device for pressure vessel detection

By designing a special equipment internal inspection device that includes a servo motor and a transmission wheel, the problem of existing devices being inconvenient for deep exploration and position adjustment is solved, enabling efficient inspection and clear detection of the inside of pressure vessels.

CN224109369UActive Publication Date: 2026-04-10ZHONGHEYI TESTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGHEYI TESTING TECH CO LTD
Filing Date
2025-03-31
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing special equipment internal inspection devices used for pressure vessel inspection are not convenient to be adjusted to reach deep into the container for inspection, and the inspection position is not easy to adjust, resulting in poor practicality.

Method used

An internal viewing device was designed, comprising a special equipment body, a viewing tube, an adjustment plate, a servo motor, a transmission wheel, a traction rope, an electric push rod, a camera, and a lighting lamp. The servo motor drives the traction rope and transmission wheel to work together to enable the device to be inserted and removed. The position and height can be flexibly controlled by adjusting the electric push rod and the camera.

Benefits of technology

It enables in-depth inspection of the interior of pressure vessels, improves the practicality of the device and the clarity of the inspection, and reduces the workload of inspection personnel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224109369U_ABST
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Abstract

The utility model discloses a special equipment internal visiting device for pressure vessel detection, and relates to the technical field of special equipment detection, in particular to the special equipment internal visiting device for pressure vessel detection, which comprises a special equipment body and an adjusting plate, and a visiting pipe is arranged at the top of the special equipment body. A sealing cover is installed at one end of the adjusting plate, a first fixing plate is installed at the bottom of the adjusting plate, a first transmission wheel is rotationally connected to the front face of the first fixing plate through a shaft rod, and a second fixing plate is installed at the top of the adjusting plate. The special equipment internal visiting device for pressure vessel detection has the effect of conveniently going deep into the special equipment for visiting, through cooperation of a traction rope, a first transmission wheel and a second transmission wheel, a supporting rod is conveniently overlapped with a cavity plate and an adjusting plate, the special equipment internal visiting device can conveniently go deep into the special equipment or be taken out of the special equipment, and the device is convenient to use. And the camera is used for visiting, so that the purpose of improving the practicability is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to special equipment detection technical field, concretely is a kind of special equipment internal viewing device for pressure vessel detection. BACKGROUND

[0002] Special equipment refers to the boiler, pressure vessel (including gas cylinder, same below), pressure pipeline, elevator, hoisting machinery, passenger cableway, large amusement facilities and in-situ special motor vehicle involving life safety, greater dangerousness. Among them, boiler, pressure vessel (including gas cylinder), pressure pipeline are pressure-bearing special equipment;Elevator, hoisting machinery, passenger cableway, large amusement facilities are electromechanical special equipment, in the detection work of some pressure vessels, the internal structure of pipe, pipe equipment is often inspected, for the equipment with larger internal space and lower operation danger, most are by the detection personnel from manhole to enter and inspect operation, which not only causes unnecessary trouble to the detection personnel, but also increases the workload of the detection personnel, therefore a kind of special equipment internal viewing device for pressure vessel detection is proposed to replace manual internal viewing of special equipment.

[0003] The special equipment internal viewing device for pressure vessel detection in the prior art is inconvenient to adjust in-depth to the inside of container for viewing, has poor practicability, and the existing special equipment internal viewing device for pressure vessel detection is inconvenient to adjust the position of viewing, and the present application provides a kind of special equipment internal viewing device for pressure vessel detection to solve the above problems. Utility model content

[0004] (I) technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of special equipment internal viewing device for pressure vessel detection, solves the problems proposed in the above background.

[0006] (II) technical scheme

[0007] To achieve the above object, the utility model discloses a special equipment internal viewing device for pressure vessel detection, including special equipment body and adjusting board, the top of special equipment body is provided with the viewing pipe, the one end of adjusting board is installed the sealing cover, the bottom of adjusting board is installed the first fixed plate, the front of first fixed plate is rotatably connected with first transmission with the axle rod, the top of adjusting board is installed the second fixed plate, the front of second fixed plate is rotatably connected with second transmission with the axle rod, the inside of adjusting board is opened with motor slot, the inside of motor slot is provided with first servo motor, the output of first servo motor is installed with the winding wheel of same center as first servo motor output shaft center, the outer surface of winding wheel is provided with the tow rope, the front of adjusting board is rotatably connected with the cavity board with the axle rod, the top of cavity board is installed the support rod, the inside of cavity board is installed the electric push rod, the movable end of electric push rod is installed the cylinder, the inner top wall of cylinder is installed the second servo motor, the output of second servo motor is installed the sleeve, the inner surface of sleeve is installed the annular slide block, the outer surface of sleeve is installed the illuminating lamp and camera respectively.

[0008] Optionally, the tow rope is in transmission connection with the first transmission wheel and the second transmission wheel respectively, and one end of the tow rope away from the winding wheel is fixedly connected with one end of the support rod away from the cavity board.

[0009] Optionally, the sealing cover is sleeved on the outer surface of the viewing pipe, and the camera is located in the interior of the special equipment body.

[0010] Optionally, the illuminating lamp is located higher than the camera, and the distance between the rotating connection of the adjusting board and the cavity board and the first fixed plate is greater than the length of the support rod.

[0011] Optionally, the sleeve is sleeved on the outside of the cylinder, and the sleeve and the cylinder are the same center.

[0012] Optionally, the outer surface of the cylinder is provided with an annular sliding groove with the depth direction being the vertical direction, and the end of the annular slide block is located in the interior of the annular sliding groove.

[0013] The utility model provides a kind of special equipment internal viewing device for pressure vessel detection, with the following beneficial effects:

[0014] 1, the special equipment internal viewing device for pressure vessel detection, by the setting of first fixed plate, first transmission wheel, second fixed plate, second transmission wheel, first servo motor, winding wheel, tow rope, cavity board and support rod, the special equipment internal viewing device for pressure vessel detection has the effect of conveniently viewing the interior of special equipment, by the cooperation of tow rope, first transmission wheel and second transmission wheel, conveniently coincide between support rod and cavity board and adjusting board, conveniently go into the interior of special equipment or from special equipment, viewing is carried out by camera, reaches the purpose of improving practicality.

[0015] 2、The special equipment internal viewing device for pressure container detection, through the setting of the electric push rod, the cylinder, the second servo motor, the sleeve, the annular slide, the illuminating lamp and the camera, the special equipment internal viewing device for pressure container detection has the effect that the viewing position of the camera is conveniently adjusted, through the setting of the electric push rod, the height of the camera is conveniently adjusted in a certain range, and the viewing position of the camera is conveniently adjusted, the annular slide plays an auxiliary rotating role, the stability of rotation is improved, the illuminating lamp plays a lighting role, the definition of the camera viewing is improved, and the purpose of improving practicality is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a structure schematic view of the front view section of the utility model;

[0018] Figure 3 It is a structure schematic view of the utility model Figure 2 enlarged at A;

[0019] Figure 4 It is a structure schematic view of the utility model Figure 2 enlarged at B;

[0020] Figure 5 It is a structure schematic view of the utility model oblique view section;

[0021] Figure 6 It is a structure schematic view of the utility model Figure 5 enlarged at C.

[0022] In the drawing: 1, special equipment body; 2, adjusting plate; 3, viewing tube; 4, sealing cover; 5, first fixed plate; 6, first transmission wheel; 7, second fixed plate; 8, second transmission wheel; 9, first servo motor; 10, winding wheel; 11, traction rope; 12, cavity plate; 13, support rod; 14, electric push rod; 15, cylinder; 16, second servo motor; 17, sleeve; 18, annular slide; 19, illuminating lamp; 20, camera. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the drawings of the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0024] EMBODIMENT

[0025] Please refer to Figures 1 to 6The utility model provides technical scheme: a kind of special equipment internal viewing device for pressure vessel detection, including special equipment ontology 1 and adjusting plate 2, the top of special equipment ontology 1 is provided with viewing tube 3, and one end of adjusting plate 2 is equipped with sealing cover 4, and the bottom of adjusting plate 2 is equipped with first fixed plate 5, and the front of first fixed plate 5 is rotatably connected with first transmission wheel 6 by shaft rod, and the top of adjusting plate 2 is equipped with second fixed plate 7, and the front of second fixed plate 7 is rotatably connected with second transmission wheel 8 by shaft rod, and motor slot is set in the inside of adjusting plate 2, and first servo motor 9 is arranged in the inside of motor slot, and the output end of first servo motor 9 is equipped with winding wheel 10 with the same center as the output end axis of first servo motor 9, and traction rope 11 is arranged on the outer surface of winding wheel 10, and the front of adjusting plate 2 is rotatably connected with cavity plate 12 by shaft rod, and the top of cavity plate 12 is equipped with support rod 13, and electric push rod 14 is installed in the inside of cavity plate 12, and the movable end of electric push rod 14 is equipped with cylinder 15, and the inner top wall of cylinder 15 is equipped with second servo motor 16, and the output end of second servo motor 16 is equipped with sleeve 17, and annular slide 18 is installed on the inner surface of sleeve 17, and illuminating lamp 19 and camera 20 are installed on the outer surface of sleeve 17 respectively.

[0026] Specifically, traction rope 11 is respectively connected with first transmission wheel 6 and second transmission wheel 8, and the end of traction rope 11 away from winding wheel 10 is fixedly connected with the end of support rod 13 away from cavity plate 12.

[0027] Please refer to Fig. 2 to Figure 6 , traction rope 11 is wound around the lower side of first transmission wheel 6 and the upper side of second transmission wheel 8, respectively, winding wheel 10 facilitates winding or unwinding of traction rope 11, conveniently overlaps support rod 13, cavity plate 12 and adjusting plate 2, and facilitates deepening into the interior of special equipment ontology 1 or taking out from the interior of special equipment ontology 1.

[0028] Specifically, sealing cover 4 is sleeved on the outer surface of viewing tube 3, and the position of camera 20 is located in the interior of special equipment ontology 1.

[0029] Please refer to Figures 1 to 4 , which facilitates viewing in the interior of special equipment ontology 1 through camera 20, and facilitates deepening into the interior of special equipment ontology 1.

[0030] Specifically, the position of illuminating lamp 19 is higher than the position of camera 20, and the distance between the rotating connection of adjusting plate 2 and cavity plate 12 and first fixed plate 5 is greater than the length of support rod 13.

[0031] Please refer to Fig. 2 to Figure 4, the lighting lamp 19 plays a role of lighting, improves the clarity of the camera 20, the distance between the rotating connection of the adjusting plate 2 and the cavity plate 12 and the first fixed plate 5 is greater than the length of the supporting rod 13, the sufficient distance between the supporting rod 13 and the adjusting plate 2 facilitates the returning.

[0032] Specifically, the sleeve 17 is sleeved outside the cylinder 15, and the sleeve 17 and the cylinder 15 have the same center.

[0033] Please refer to Figs. 2 to Figure 4 , the sleeve 17 and the cylinder 15 have the same center, and the stability of the sleeve 17 and the camera 20 during rotation adjustment.

[0034] Specifically, the outer surface of the cylinder 15 is provided with an annular sliding groove with a depth direction being a vertical direction, and the end of the annular sliding block 18 is located in the annular sliding groove.

[0035] Please refer to Figures 2 to 4 , the annular sliding block 18 rotates in the annular sliding groove, plays a role of assisting the rotation of the camera 20, and facilitates the adjustment of the viewing position of the camera 20.

[0036] In use, the adjusting plate 2 and the camera 20 are deep into the inside of the special equipment body 1 to replace the manual observation of the inside of the special equipment body 1, before the adjusting plate 2 and the camera 20 are deep into the inside of the special equipment body 1, the supporting rod 13, the cavity plate 12 and the adjusting plate 2 are coincident, the coincidence facilitates the deepening of the camera 20 into the inside of the special equipment body 1, when the coincidence, the first servo motor 9 drives the winding wheel 10 to rotate, so that the winding wheel 10 winds the traction rope 11, the traction rope 11 is wound around the lower side of the first transmission wheel 6 and the upper side of the second transmission wheel 8 respectively, so that the traction rope 11 drives the end of the supporting rod 13 to move, the cavity plate 12 rotates, and the cavity plate 12 rotates to the position coincident with the adjusting plate 2, then the sealing cover 4 is moved, the camera 20 is deep into the inside of the special equipment body 1, the sealing cover 4 is sleeved on the viewing tube 3, then the first servo motor 9 reversely rotates, the winding wheel 10 releases the traction rope 11, and the cavity plate 12 is vertically affected by the gravity, the camera 20 views in the inside of the special equipment body 1, the lighting lamp 19 plays a role of lighting, improves the clarity of the camera 20, and the activity end of the electric push rod 14 is stretched out or retracted when the viewing height and position of the camera 20 are adjusted, which facilitates the adjustment of the viewing height of the camera 20, the sleeve 17, the annular sliding block 18, the lighting lamp 19 and the camera 20 are rotated within a range of 360 degrees by the second servo motor 16, so that the annular sliding block 18 slides along the length direction of the annular sliding groove, which facilitates the rotation adjustment of the viewing position of the camera 20, and improves the practicability.

[0037] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A special equipment internal viewing device for pressure vessel inspection, comprising a special equipment body and an adjusting plate, characterized in that: The top of the special equipment body is provided with a viewing tube, one end of the adjusting plate is provided with a sealing cover, the bottom of the adjusting plate is provided with a first fixed plate, the front of the first fixed plate is rotatably connected with a first transmission wheel through a shaft rod, the top of the adjusting plate is provided with a second fixed plate, the front of the second fixed plate is rotatably connected with a second transmission wheel through a shaft rod, the inside of the adjusting plate is provided with a motor groove, the inside of the motor groove is provided with a first servo motor, the output end of the first servo motor is provided with a winding wheel with the same center as the output end of the first servo motor, the outer surface of the winding wheel is provided with a traction rope, the front of the adjusting plate is rotatably connected with a cavity plate through a shaft rod, the top of the cavity plate is provided with a support rod, the inside of the cavity plate is provided with an electric push rod, the movable end of the electric push rod is provided with a cylinder, the inner top wall of the cylinder is provided with a second servo motor, the output end of the second servo motor is provided with a sleeve, the inner surface of the sleeve is provided with an annular sliding block, and the outer surface of the sleeve is provided with a lighting lamp and a camera.

2. The special equipment internal viewing device for pressure vessel detection according to claim 1, characterized in that: The traction rope is in transmission connection with the first transmission wheel and the second transmission wheel, and one end of the traction rope away from the winding wheel is fixedly connected with one end of the support rod away from the cavity plate.

3. The special equipment internal viewing device for pressure vessel detection according to claim 1, characterized in that: The sealing cover is sleeved on the outer surface of the viewing tube, and the position of the camera is located in the inside of the special equipment body.

4. The special equipment internal viewing device for pressure vessel detection according to claim 1, characterized in that: The position of the lighting lamp is higher than that of the camera, and the distance between the rotating connection of the adjusting plate and the cavity plate and the first fixed plate is greater than the length of the support rod.

5. The special equipment internal viewing device for pressure vessel inspection according to claim 1, characterized in that: The sleeve is sleeved on the outside of the cylinder, and the sleeve and the cylinder are the same center.

6. The special equipment internal viewing device for pressure vessel inspection according to claim 1, characterized in that: The outer surface of the cylinder is provided with an annular sliding groove with the depth direction being the vertical direction, and the end of the annular sliding block is located in the inside of the annular sliding groove.