CN214585388U - Welding seam detection device - Google Patents
Welding seam detection device Download PDFInfo
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- CN214585388U CN214585388U CN202122294957.XU CN202122294957U CN214585388U CN 214585388 U CN214585388 U CN 214585388U CN 202122294957 U CN202122294957 U CN 202122294957U CN 214585388 U CN214585388 U CN 214585388U
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- stretching
- lifting
- detection
- fixed
- welding seam
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000003466 welding Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model is suitable for the technical field of weld seam detection, and provides a weld seam detection device, which comprises a stretching mechanism capable of lifting, wherein the stretching mechanism is provided with a detection mechanism; the stretching mechanism comprises a fixed stretching table, the upper part of the fixed stretching table is movably connected with a first stretching table, the upper part of the first stretching table is movably connected with a second stretching table, and a detection mechanism is arranged on the second stretching table; the detection mechanism comprises a detection seat, a lighting lamp is arranged on one side, opposite to the inner wall of the spherical tank, of the detection seat, a welding line detector is arranged on one side of the detection seat, and a sander is arranged on the other side of the detection seat. Therefore, the utility model discloses simple structure, the cost of manufacture is low, can reduce the cost of labor, reduces staff's intensity of labour, improves work efficiency.
Description
Technical Field
The utility model relates to a welding seam detects technical field, especially relates to a welding seam detection device.
Background
The spherical tank has the advantages of high self-bearing capacity, small surface area under the same volume and the like, and is widely applied to storing and transporting various gases, liquids and liquefied gases. For a newly built spherical tank, a weld joint needs to be detected and polished to ensure the sealing performance of the spherical tank.
Because the welding seams of different circumferences in the spherical tank have different heights and left and right distances, the detection device needs to be suitable for the detection of the positions of the welding seams with different heights and different left and right distances. Traditional spherical tank detection device is at the inside scaffold frame of taking of spherical tank, and is with high costs, wastes time and energy, and needs the staff to carry out manual operation on the scaffold frame, and intensity of labour is big, and is efficient, and operational environment is abominable.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims to provide a welding seam detection device, its simple structure, the cost of manufacture is low, can reduce the cost of labor, reduces staff's intensity of labour, improves work efficiency.
In order to achieve the above object, the utility model provides a welding seam detection device, which comprises a stretching mechanism capable of lifting, wherein the stretching mechanism is provided with a detection mechanism; the stretching mechanism comprises a fixed stretching table, the upper part of the fixed stretching table is movably connected with a first stretching table, the upper part of the first stretching table is movably connected with a second stretching table, and a detection mechanism is arranged on the second stretching table.
The detection mechanism comprises a detection seat arranged at the end part of the second extension table, a lighting lamp is arranged on one side of the detection seat, which is opposite to the inner wall of the spherical tank, and a welding seam detector for detecting the quality of a welding seam is arranged on one side of the detection seat; and a sander used for sanding the welding line is arranged on the other side of the detection seat.
According to the welding seam detection device of the utility model, the extension mechanism is connected with the lifting mechanism, the lifting mechanism comprises a stroke rod, one side of the stroke rod is provided with a lifting rack, and the lifting rack is arranged along the height direction of the stroke rod; a lifting box capable of moving up and down along the stroke rod is sleeved outside the stroke rod, a lifting gear matched with the lifting rack is arranged inside the lifting box, and the lifting gear is connected with a first driving piece; the lifting box is fixedly connected with the fixed extension table.
According to the utility model discloses a welding seam detection device, the opposite side that is equipped with lifting rack on the stroke pole is equipped with the spout, the inside of lift case is equipped with the slide rail that corresponds the use with the spout.
According to the welding seam detection device of the utility model, the upper surface of the fixed extending table is provided with a fixed rack; the bottom of the first stretching table is provided with a mounting groove, a walking gear matched with the fixed rack is arranged in the mounting groove, and the walking gear is connected with a second driving piece; walking grooves are formed in two sides of the bottom of the first extending table, and fixed supporting blocks in sliding connection with the walking grooves are fixedly arranged on the upper surface of the fixed extending table; the structure of the second extending table is the same as that of the first extending table, and a walking rack and a fixed supporting block which are matched with the second extending table are further arranged on the upper surface of the first extending table.
According to the utility model discloses a welding seam detection device, welding seam detector and detect and set up first connecting rod between the seat, sander and detect and set up the second connecting rod between the seat, first connecting rod and second connecting rod are telescopic link.
According to the utility model discloses a welding seam detection device, the biggest length after fixed extension platform, first extension platform and the whole extensions of second extension platform is the inside longest radius of spherical tank.
According to the utility model discloses a welding seam detection device, the one end distance in walking groove first extension platform is equipped with the distance of the one end of walking gear, and the minimum is 3 cm.
The utility model aims at providing a welding seam detection device, through setting up elevating system, can make detection mechanism detect the welding seam on the different altitude positions in the spherical tank, through setting up the extension mechanism, can detect the welding seam on the different radius length positions, and the lifting motion and the extension motion of elevating system and extension mechanism, all through motor control, the staff just can control the left and right sides or upper and lower position of detection device through the controller of spherical tank outside, work efficiency is high, low in labor strength; meanwhile, the welding seam detector and the sander of the detection mechanism are used for mechanical detection and mechanical sanding, and workers do not need to enter the spherical tank to detect. To sum up, the beneficial effects of the utility model are that: simple structure, the cost of manufacture is low, can reduce the cost of labor, reduces staff's intensity of labour, improves work efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic top view of the trip bar and lift box; FIG. 3 is a schematic perspective view of the stretching mechanism; FIG. 4 is a schematic bottom view of the first extending table; in the figure: 1-a travel rod, 11-a lifting box, 12-a lifting gear, 13-a first driving piece, 14-a lifting rack, 15-a sliding chute, 16-a sliding rail and 17-a base; 2-fixing an extension table, 21-fixing a rack and 22-fixing a supporting block; 3-a first extending table, 31-a mounting groove, 32-a traveling gear, 33-a traveling groove, 34-a traveling rack and 35-a second driving piece; 4-a second extension table, 5-a detection seat, 51-a lighting lamp, 52-a welding seam detector, 521-a first connecting rod, 53-a sander and 531-a second connecting rod; 6-spherical tank.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a welding seam detection device, which comprises a stretching mechanism capable of lifting, wherein the stretching mechanism is provided with a detection mechanism; the lifting movement of the extension mechanism can enable the detection mechanism to detect the welding seams with different heights, and the left and right extension movement of the extension mechanism can enable the detection mechanism to detect the welding seams with different distances from left to right.
Referring to fig. 1 and 2, the extension mechanism is connected with a lifting mechanism, the lifting mechanism comprises a travel rod 1, a lifting rack 14 is arranged on one side of the travel rod 1, and the lifting rack 14 is arranged along the height direction of the travel rod 1; the outside of stroke pole 1 cup joints the lift box 11 that can reciprocate along stroke pole 1, and the inside of lift box 11 is equipped with the lifting gear 12 who uses with the 14 cooperations of lifting rack, and the drive post is worn to establish to fixed on the lifting gear 12, and the both ends of drive post all rotate through the bearing and connect lift box 11, and the one end of drive post is worn out and is connected first driving piece 13 behind the lift box 11. The bottom of the stroke rod 1 is also provided with a base 17, and the base 17 is arranged at the bottom side of the interior of the spherical tank 6.
In the use process, the first driving part 13 works to drive the driving column to rotate, the lifting gear 12 rotates through the rotation of the driving column, and the lifting gear 12 rotates to enable the lifting box 11 to move up and down along the stroke rod 1. In order to ensure that the lifting box 11 can be stopped at a fixed point when moving up and down along the travel bar 1, the first driving member 13 is preferably a brake motor. Through above-mentioned elevating system, realize the lift activity of extension mechanism.
In order to make the lifting box 11 move up and down along the stroke rod 1 more smoothly, it is preferable that the stroke rod 1 is provided with a sliding slot 15 at the opposite side of the lifting rack 14, the lifting box 11 is provided with a sliding rail 16 corresponding to the sliding slot 15, and the lifting box 11 moves up and down along the stroke rod 1 smoothly by the cooperation of the sliding rail 16 and the sliding slot 15.
The stretching mechanism comprises a fixed stretching table 2 fixedly connected to the outer part of the lifting box 11, the upper part of the fixed stretching table 2 is movably connected with a first stretching table 3, the upper part of the first stretching table 3 is movably connected with a second stretching table 4, and a detection mechanism is arranged on the second stretching table 4. Referring to fig. 3 and 4, the upper surface of the fixed extension table 2 is provided with a fixed rack 21; the bottom of the first extending table 3 is provided with a mounting groove 31, a traveling gear 32 matched with the fixed rack 21 for use is arranged in the mounting groove 31, a connecting shaft is fixedly sleeved on the traveling gear 32, two ends of the connecting shaft are rotatably connected with the mounting groove 31 through bearings, and one end of the connecting shaft penetrates through the first extending table 3 and then is connected with a second driving piece 35; referring to fig. 4, both sides of the bottom of the first extending table 3 are provided with walking grooves 33, and the upper surface of the fixed extending table 2 is fixedly provided with fixed supporting blocks 22 slidably connected with the walking grooves 33. The utility model discloses in, second driving piece 35 is the motor.
In the using process, the second driving part 35 works to drive the connecting shaft to rotate, the walking gear 32 rotates due to the rotation of the connecting shaft, the whole first extending table 3 is driven to move left and right on the fixed extending table 2 by the rotation of the walking gear 32, and at the moment, the walking groove 33 of the first extending table 3 slides left and right on the fixed supporting block 22. In the utility model, the fixed supporting block 22 has the function of supporting the first extending table 3 and also has the function of guiding the first extending table 3.
The structure of the second extending table 4 is the same as that of the first extending table 3, and a walking rack 34 and a fixed supporting block 22 which are matched with the second extending table 4 are further arranged on the upper surface of the first extending table 3; and the upper surface of the second extending table 4 is not provided with the traveling rack 34.
The detection mechanism comprises a detection seat 5 arranged at the end part of the second extension table 4, an illuminating lamp 51 is arranged on one side of the detection seat 5, which is over against the inner wall of the spherical tank 6, and the illuminating lamp 51 enables the visual field in the detection process to be clearer; a welding seam detector 52 for detecting the quality of a welding seam is arranged on one side of the detection seat 5, and a first connecting rod 521 is arranged between the welding seam detector 52 and the detection seat 5; the other side of detecting seat 5 is equipped with sander 53 that is used for polishing the butt weld, sets up second connecting rod 531 between sander 53 and the detection seat 5.
Preferably, the first link 521 and the second link 531 are both telescopic rods, for example, electric telescopic rods. The distance between the welding seam detector 52 and the sander 53 and the inner wall of the spherical tank 6 can be adjusted through the telescopic movement.
Preferably, the maximum length of the fixed extension table 2, the first extension table 3 and the second extension table 4 after all extension is the longest radius of the interior of the spherical tank 6.
Referring to fig. 4, the distance a from one end of the traveling groove 33 to the end of the first extending table 3 where the traveling gear 32 is provided is at least 3 cm; when the first extending table 3 extends outwards on the fixed extending table 2, due to the matching of the walking groove 33 and the fixed supporting block 22, the first extending table 3 cannot extend any more after extending to the end of the walking groove 33, the first extending table 3 and the fixed extending table 2 always have an overlapped section, the problem that the first extending table 3 is separated from the fixed extending table 2 cannot occur, and the stability of the whole device is improved.
In summary, the utility model can detect the welding seams at different height positions in the spherical tank by the detection mechanism through the lifting mechanism, and can detect the welding seams at different radius length positions by the extension mechanism, and the lifting and extension activities of the lifting mechanism and the extension mechanism are controlled by the motor, so that the worker can control the left and right positions or the up and down positions of the detection device through the controller outside the spherical tank, the work efficiency is high, and the labor intensity is low; meanwhile, the welding seam detector and the sander of the detection mechanism are used for mechanical detection and mechanical sanding, and workers do not need to enter the spherical tank to detect. To sum up, the beneficial effects of the utility model are that: simple structure, the cost of manufacture is low, can reduce the cost of labor, reduces staff's intensity of labour, improves work efficiency.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (7)
1. A welding seam detection device is characterized by comprising a stretching mechanism capable of lifting, and a detection mechanism is arranged on the stretching mechanism;
the stretching mechanism comprises a fixed stretching table, the upper part of the fixed stretching table is movably connected with a first stretching table, the upper part of the first stretching table is movably connected with a second stretching table, and a detection mechanism is arranged on the second stretching table;
the detection mechanism comprises a detection seat arranged at the end part of the second extension table, a lighting lamp is arranged on one side of the detection seat, which is opposite to the inner wall of the spherical tank, and a welding seam detector for detecting the quality of a welding seam is arranged on one side of the detection seat; and a sander used for sanding the welding line is arranged on the other side of the detection seat.
2. The welding seam detection device according to claim 1, characterized in that the extension mechanism is connected with a lifting mechanism, the lifting mechanism comprises a travel rod, one side of the travel rod is provided with a lifting rack, and the lifting rack is arranged along the height direction of the travel rod; a lifting box capable of moving up and down along the stroke rod is sleeved outside the stroke rod, a lifting gear matched with the lifting rack is arranged inside the lifting box, and the lifting gear is connected with a first driving piece; the lifting box is fixedly connected with the fixed extension table.
3. The welding seam detection device according to claim 2, wherein the opposite side of the travel rod on which the lifting rack is arranged is provided with a sliding groove, and the inside of the lifting box is provided with a sliding rail used corresponding to the sliding groove.
4. The weld detecting device according to claim 1, wherein the upper surface of the fixed extending table is provided with a fixed rack; the bottom of the first stretching table is provided with a mounting groove, a walking gear matched with the fixed rack is arranged in the mounting groove, and the walking gear is connected with a second driving piece; walking grooves are formed in two sides of the bottom of the first extending table, and fixed supporting blocks in sliding connection with the walking grooves are fixedly arranged on the upper surface of the fixed extending table; the structure of the second extending table is the same as that of the first extending table, and a walking rack and a fixed supporting block which are matched with the second extending table are further arranged on the upper surface of the first extending table.
5. The welding seam detection device according to claim 1, wherein a first connecting rod is arranged between the welding seam detector and the detection seat, a second connecting rod is arranged between the sander and the detection seat, and both the first connecting rod and the second connecting rod are telescopic rods.
6. The weld detecting device according to claim 1, wherein the maximum length of the fixed extension table, the first extension table and the second extension table after all the extension is the longest radius of the interior of the spherical tank.
7. The weld detecting device according to claim 4, wherein a distance between one end of the traveling groove and one end of the first extending table provided with the traveling gear is at least 3 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294957.XU CN214585388U (en) | 2021-09-23 | 2021-09-23 | Welding seam detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122294957.XU CN214585388U (en) | 2021-09-23 | 2021-09-23 | Welding seam detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214585388U true CN214585388U (en) | 2021-11-02 |
Family
ID=78330287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122294957.XU Expired - Fee Related CN214585388U (en) | 2021-09-23 | 2021-09-23 | Welding seam detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214585388U (en) |
-
2021
- 2021-09-23 CN CN202122294957.XU patent/CN214585388U/en not_active Expired - Fee Related
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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: 20211102 |
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| CF01 | Termination of patent right due to non-payment of annual fee |