CN210012545U - Safety valve checking and carrying device - Google Patents
Safety valve checking and carrying device Download PDFInfo
- Publication number
- CN210012545U CN210012545U CN201920881227.XU CN201920881227U CN210012545U CN 210012545 U CN210012545 U CN 210012545U CN 201920881227 U CN201920881227 U CN 201920881227U CN 210012545 U CN210012545 U CN 210012545U
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- clamping
- camera
- safety valve
- lift
- frame
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Abstract
The utility model relates to a relief valve check-up handling device, specific handling device on the check-up station with relief valve centre gripping, removal and place relief valve check-up platform that says so belongs to relief valve check-up equipment technical field. The device comprises a moving frame, a vertical frame, a camera mounting frame, a camera, a display screen, a lifting mechanism and a clamping mechanism, wherein the vertical frame is vertically fixed on the moving frame; the camera mounting bracket is fixed at the middle part of the mounting bracket, and the camera is fixed at the top of the camera mounting bracket. The utility model can quickly and accurately place the safety valves with different calibers and weights on the center of the checking station, greatly reduce the labor intensity of operators and improve the working efficiency; the novel carrying device can save a large amount of time, is more economical, efficient and convenient, and is safe and reliable in the carrying process.
Description
Technical Field
The utility model relates to a relief valve check-up handling device, specific handling device on the check-up station with relief valve centre gripping, removal and place relief valve check-up platform that says so belongs to relief valve check-up equipment technical field.
Background
The safety valve is an important safety accessory of pressure-bearing equipment such as boilers, pressure vessels, pressure pipelines and the like, and the action reliability and the performance of the safety valve are directly related to equipment and personal safety, so that the safety valve has to be checked at least once every year. The safety valve verification mostly adopts an off-line verification mode, namely: and (4) detaching the safety valve and sending the safety valve to a qualified safety valve checking mechanism for checking.
In the prior art, before the safety valve is checked, a sealing cushion block matched with the safety valve in specification needs to be placed at the center of a checking station (clamping table) of a safety valve checking table, and a raised positioning boss is arranged in the center of the sealing cushion block. During calibration, the safety valve is required to be placed on the sealing base plate, the positioning boss is plugged into the air inlet of the safety valve, the safety valve (air inlet) is positioned at the center of a calibration station, and the calibration medium is ensured not to leak during calibration; and after the calibration is finished, the valve is taken down from the calibration station. The checking station of the checking clamping table is at a certain height (generally about 0.5-0.7 m) away from the ground, and as the site conditions of a plurality of safety valve checking stations are limited (some checking stations are arranged in a common office room), hoisting equipment such as a crane cannot be equipped, great difficulty can be faced when checking a large-caliber safety valve with large weight, or a plurality of people lift or adopt methods such as a forklift, the labor intensity is high, time and labor are wasted, and potential safety hazards exist. The forklift needs a large indoor area, the safety valve of the shovel is inconvenient, and the forklift is difficult to center when placed on a calibration station and can be completed with assistance of a plurality of people. Even if a crane or a travelling crane can be installed under the site conditions, the safety valve is sleeved by a soft rope (or a steel wire rope) to lift due to the fact that the safety valve is not provided with a lifting hook, and the valve body can incline; placing the valve in the center of the calibration seat is also laborious and time-consuming, and can be completed by more than two persons.
Therefore, the safety valve calibration station is necessary to provide a device which has a compact structure, is easy and convenient to operate and can quickly and accurately place the safety valves with different calibers and weights on the central position of the calibration station.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned weak point to a relief valve check-up handling device is provided, can with the quick accurate check-up station central point of placing of the relief valve of different bore weight put, reduce operating personnel's intensity of labour by a wide margin, improve work efficiency, handling safe and reliable moreover.
According to the technical scheme provided by the utility model, relief valve check-up handling device is including removing frame, grudging post, camera mounting bracket, camera, display screen, elevating system and clamping mechanism, characterized by: the movable frame is vertically fixed with a vertical frame, a lifting mechanism is arranged on the vertical frame along the height direction, the lifting end of the lifting mechanism is connected with the mounting frame, and a clamping mechanism is transversely arranged on the mounting frame; the camera mounting frame is fixed in the middle of the mounting frame, a camera is fixed at the top of the camera mounting frame, and the camera and the clamping center of the clamping mechanism are positioned on the same vertical line; and the display screen is fixed on the vertical frame and is in signal connection with the camera through a cable.
Further, elevating system includes crane, elevator motor, lift lead screw and lift guide arm, and the lower extreme rotates respectively through the bearing and connects the lower extreme on the grudging post on the lift lead screw, and the lift lead screw left and right sides is equipped with the lift guide arm, and the lower extreme is fixed on the grudging post about the lift guide arm, threaded connection is passed through on the lift lead screw in the crane middle part, and the portion sliding connection is on the lift guide arm about the crane, crane side rigid coupling mounting bracket, elevator motor fixes on removing the frame, and the elevator motor drive end passes through drive assembly and connects lift lead screw one end, and elevator motor passes through drive assembly and drives the lift.
Furthermore, the clamping mechanism comprises a clamping motor, a clamping screw rod, clamping guide rods, a first clamping arm, a second clamping arm, a first clamping block and a second clamping block, the left end and the right end of the clamping screw rod are respectively and rotatably connected with the left end and the right end of the mounting rack through bearings, the clamping guide rods are arranged on the upper side and the lower side of the clamping screw rod, the left end and the right end of the clamping guide rods are fixedly connected with the left end and the right end of the mounting rack, the left part and the right part of the clamping screw rod are respectively provided with a first thread part and a second thread part with opposite rotation directions, the middle part of the first clamping arm is connected on the first thread part of the clamping screw rod, the upper part and the lower part of the first clamping arm are slidably connected on the clamping guide rods, the front end of the first clamping arm faces one side of the second clamping arm and is connected with the first clamping block, the middle part of the second clamping arm is connected on the, the first clamping blocks and the second clamping blocks are arranged in bilateral symmetry, the clamping motor is fixed on the mounting frame, and the driving end of the clamping motor is connected with one end of the clamping screw rod through the transmission assembly.
Furthermore, the first clamping block and the second clamping block are of V-shaped structures.
Furthermore, the first clamping block and the second clamping block are of circular arc structures.
Furthermore, handrails are arranged on the left side and the right side of the vertical frame.
Furthermore, the left side and the right side of the front end of the movable frame are provided with idler wheels, and the left side and the right side of the rear end of the movable frame are provided with universal wheels.
Compared with the prior art, the utility model has the advantages that:
the utility model has simple, compact and reasonable structure, can quickly and accurately place the safety valves with different calibers and weights on the central position of the checking station, greatly reduces the labor intensity of operators and improves the working efficiency; compared with a travelling crane and a crane, the crane has the advantages that a large amount of time can be saved, the crane is more economical, efficient and convenient, and the carrying process is safe and reliable.
Drawings
Fig. 1 is a front perspective view of the present invention.
Fig. 2 is a back perspective view of the present invention.
Description of reference numerals: 1-a moving frame, 2-a vertical frame, 3-a camera mounting frame, 4-a camera, 5-a display screen, 6-a lifting frame, 7-a lifting motor, 8-a lifting screw rod, 9-a lifting guide rod, 10-a mounting frame, 11-a clamping motor, 12-a clamping screw rod, 13-a clamping guide rod, 14-a first clamping arm, 15-a second clamping arm, 16-a first clamping block, 17-a second clamping block, 18-a handrail, 19-a roller and 20-a universal wheel.
Detailed Description
The invention will be further described with reference to the embodiments shown in the drawings to which:
as shown in fig. 1-2, the utility model discloses mainly including removing frame 1, grudging post 2, camera mounting bracket 3, camera 4, display screen 5, elevating system and clamping mechanism.
The movable rack 1 is vertically fixed with a vertical rack 2, the vertical rack 2 is provided with a lifting mechanism along the height direction, the lifting end of the lifting mechanism is connected with a mounting rack 10, and the mounting rack 10 is transversely provided with a clamping mechanism. When the safety valve works, the clamping mechanism can clamp or release the safety valve; meanwhile, the lifting mechanism can drive the clamped safety valve to lift up and down to adjust the height position.
The lifting mechanism comprises a lifting frame 6, a lifting motor 7, a lifting screw rod 8 and a lifting guide rod 9, the upper end and the lower end of the lifting screw rod 8 are respectively and rotatably connected to the upper end and the lower end of the vertical frame 2 through bearings, the lifting guide rods 9 are arranged on the left side and the right side of the lifting screw rod 8, and the upper end and the lower end of each lifting guide rod 9 are fixed to the upper end and the lower end of the vertical. The middle part of the lifting frame 6 is connected to a lifting screw rod 8 through threads, the left part and the right part of the lifting frame 6 are connected to a lifting guide rod 9 in a sliding mode, and the side face of the lifting frame 6 is fixedly connected with an installation frame 10.
The lifting motor 7 is fixed on the movable frame 1, the driving end of the lifting motor 7 is connected with one end of the lifting screw rod 8 through the transmission assembly, and the lifting motor 7 drives the lifting screw rod to rotate through the transmission assembly, so that the lifting motion of the lifting frame 6 is realized.
The clamping mechanism comprises a clamping motor 11, a clamping screw rod 12, a clamping guide rod 13, a first clamping arm 14, a second clamping arm 15, a first clamping block 16 and a second clamping block 17, wherein the left end and the right end of the clamping screw rod 12 are respectively and rotatably connected to the left end and the right end of the mounting frame 10 through bearings, the clamping guide rod 13 is arranged on the upper side and the lower side of the clamping screw rod 12, the left end and the right end of the clamping guide rod 13 are fixedly connected to the left end and the right end of the mounting frame 10, and the left part and the right part of the clamping screw rod 12 are.
The middle part of the first clamping arm 14 is connected to the first thread part of the clamping screw 12, and the upper part and the lower part of the first clamping arm 14 are slidably connected to the clamping guide rod 13. The front end of the first clamping arm 14 faces the side of the second clamping arm 15 and is connected with a first clamping block 16 with a V-shaped structure. The middle part of the second clamping arm 15 is connected to the second thread part of the clamping screw rod 12, and the upper part and the lower part of the second clamping arm 15 are slidably connected to the clamping guide rod 13. The front end of the second clamping arm 15 is connected with a second clamping block 17 with a V-shaped structure towards the first clamping arm 14.
The first clamping block 16 and the second clamping block 17 are arranged in bilateral symmetry, and the first clamping block 16 and the second clamping block 17 can ensure that the position of the air inlet center (rotation center) of the safety valve is kept unchanged when different safety valves are clamped.
In another embodiment, the first clamping block 16 and the second clamping block 17 are circular arc shaped structures.
The clamping motor 11 is fixed on the mounting rack 10, the driving end of the clamping motor 11 is connected with one end of the clamping screw rod 12 through the transmission assembly, when the clamping motor works, the clamping motor drives the clamping screw rod to rotate through the transmission assembly, and the clamping screw rod is provided with a first thread part and a second thread part which are opposite in rotation direction. Therefore, the first clamping arm and the second clamping arm connected to the first threaded portion and the second threaded portion move towards or away from each other.
The camera mounting bracket 3 is fixed in the middle of the mounting bracket 10, and the camera 4 is fixed at the top of the camera mounting bracket 3. And a display screen 5 is fixed on the stand 2, and the display screen 5 is in signal connection with the camera 4 through a cable. The camera 4 and the clamping center of the clamping mechanism are positioned on the same vertical line.
Before the safety valve is carried, centering operation is required, firstly, centering marks are made at the center position of a display screen, then, a camera is used for shooting an image of a check table, the center position of the check table is found through an image processing method, and the center position is displayed on the screen; and moving the whole device to enable the mark on the screen to coincide with the central position, starting the lifting mechanism to put down the safety valve, and accurately placing the safety valve on a checking station in place at one time.
In an alternative embodiment, the indicia can be crosshairs.
The left and right sides of the front end of the movable frame 1 are provided with idler wheels 19, and the left and right sides of the rear end of the movable frame 1 are provided with universal wheels 20.
The utility model discloses a concrete working process as follows: when the safety valve needs to be carried to a checking station, the safety valve is moved to a position near the position of the safety valve, the position of an air inlet of the safety valve is observed on a display screen through a camera, the position of a moving frame is adjusted, when a mark on the display screen is overlapped with the air inlet of the safety valve, a clamping mechanism is controlled to hold the safety valve tightly, then a lifting mechanism is controlled to lift the safety valve to a certain height away from the ground, and the moving frame is moved slowly to enable the safety valve to be close to the position right above the checking station; and observing the central position of the checking station in the display screen, simultaneously adjusting the position of the movable frame to ensure that the mark on the screen is superposed with the central position of the checking station, controlling the lifting mechanism to descend, and when the safety valve completely falls onto the checking station, loosening the clamping mechanism, moving the whole device away and completing the carrying work.
Claims (7)
1. The utility model provides a relief valve check-up handling device, is including removing frame (1), grudging post (2), camera mounting bracket (3), camera (4), display screen (5), elevating system and clamping mechanism, characterized by: the movable rack (1) is vertically fixed with a vertical rack (2), a lifting mechanism is arranged on the vertical rack (2) along the height direction, the lifting end of the lifting mechanism is connected with a mounting rack (10), and a clamping mechanism is transversely arranged on the mounting rack (10); the camera mounting rack (3) is fixed in the middle of the mounting rack (10), the camera (4) is fixed at the top of the camera mounting rack (3), and the camera (4) and the clamping center of the clamping mechanism are positioned on the same vertical line; and the display screen (5) is fixed on the stand (2), and the display screen (5) is in signal connection with the camera (4) through a cable.
2. The safety valve verification handling apparatus of claim 1, wherein: elevating system includes crane (6), elevator motor (7), lift lead screw (8) and lift guide (9), and the lower extreme rotates respectively through the bearing and connects the lower extreme on grudging post (2) about lift lead screw (8), and the lift lead screw (8) left and right sides is equipped with lift guide (9), and the lower extreme is fixed on grudging post (2) about lift guide (9), crane (6) middle part is passed through threaded connection on lift lead screw (8), and crane (6) left and right sides sliding connection is on lift guide (9), crane (6) side rigid coupling mounting bracket (10), elevator motor (7) are fixed on removing frame (1), and elevator motor (7) drive end passes through drive assembly and connects lift lead screw (8) one end, and elevator motor (7) drive lift lead screw through drive assembly and rotate.
3. The safety valve verification handling apparatus of claim 1, wherein: the clamping mechanism comprises a clamping motor (11), a clamping screw rod (12), a clamping guide rod (13), a first clamping arm (14), a second clamping arm (15), a first clamping block (16) and a second clamping block (17), the left end and the right end of the clamping screw rod (12) are respectively and rotatably connected with the left end and the right end of the mounting rack (10) through bearings, the clamping guide rod (13) is arranged on the upper side and the lower side of the clamping screw rod (12), the left end and the right end of the clamping guide rod (13) are fixedly connected with the left end and the right end of the mounting rack (10), the left part and the right part of the clamping screw rod (12) are respectively provided with a first thread part and a second thread part with opposite rotation directions, the middle part of the first clamping arm (14) is connected onto the first thread part of the clamping screw rod (12), the upper part and the lower part of the first clamping arm (14) are slidably connected onto the clamping guide rod (13), the, the utility model discloses a clamping mechanism, including first clamping screw rod (12), second clamping arm (15) middle part is connected on the second screw thread portion that presss from both sides tight lead screw (12), and lower part sliding connection is on pressing from both sides tight guide arm (13) in second clamping arm (15), the second presss from both sides tight piece (17) of second to first clamping arm (14) one side connection in the preceding terminal surface of second clamping arm (15), first clamp tight piece (16) and second press from both sides tight piece (17) bilateral symmetry and set up, press from both sides tight motor (11) and fix on mounting bracket (10), press from both sides tight motor (11) drive end and pass through transmission assembly and connect and.
4. The safety valve verification handling apparatus of claim 3, wherein: the first clamping block (16) and the second clamping block (17) are of V-shaped structures.
5. The safety valve verification handling apparatus of claim 3, wherein: the first clamping block (16) and the second clamping block (17) are of circular arc structures.
6. The safety valve verification handling apparatus of claim 1, wherein: handrails (18) are arranged on the left side and the right side of the vertical frame (2).
7. The safety valve verification handling apparatus of claim 1, wherein: the left side and the right side of the front end of the movable frame (1) are provided with idler wheels (19), and the left side and the right side of the rear end of the movable frame (1) are provided with universal wheels (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881227.XU CN210012545U (en) | 2019-06-12 | 2019-06-12 | Safety valve checking and carrying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920881227.XU CN210012545U (en) | 2019-06-12 | 2019-06-12 | Safety valve checking and carrying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210012545U true CN210012545U (en) | 2020-02-04 |
Family
ID=69318981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920881227.XU Expired - Fee Related CN210012545U (en) | 2019-06-12 | 2019-06-12 | Safety valve checking and carrying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210012545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143543A (en) * | 2019-06-12 | 2019-08-20 | 江南大学 | Safety valve testing handling device |
-
2019
- 2019-06-12 CN CN201920881227.XU patent/CN210012545U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110143543A (en) * | 2019-06-12 | 2019-08-20 | 江南大学 | Safety valve testing handling device |
| CN110143543B (en) * | 2019-06-12 | 2024-05-03 | 江南大学 | Safety valve checking and carrying device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 |
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| CF01 | Termination of patent right due to non-payment of annual fee |