Pipe impact detection device

Abstract

The utility model relates to a pipe impact detection device, which comprises a rack, a vacuumizing assembly, a plugging part, a pressure gauge, a first driving part and an impact hammer, the first driving part and the impact hammer are arranged on the rack, a positioning groove is arranged on the rack, the impact hammer can slide on the rack, and rollers are arranged on two side walls of the positioning groove. The rolling wheel is rotationally connected with the positioning groove, a rotating shaft of the rolling wheel is parallel to the axis of the positioning groove, the first driving part is connected with the rolling wheel, the two blocking parts can block the two ends of the pipe correspondingly, and the vacuumizing assembly and the pressure gauge are both located on the blocking parts. When the pipe impact detection device performs pipe multi-point impact detection, the first driving part drives the roller to rotate so as to drive the pipe on the roller to rotate, the pipe does not need to be turned over manually, the labor intensity of workers can be reduced, the use of human resources is reduced, and the production efficiency is improved. Meanwhile, the reading of the pressure gauge is used for replacing visual inspection to judge the pipe impact detection result, and the accuracy of the pipe impact detection result can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pipe impact detection, more particularly to a pipe impact detection device. BACKGROUND

[0002] During pipe production, transportation and use, various impact loads will inevitably act on the pipe. These impact loads may cause damage to the pipe surface or internal, affecting the service life and safety of the pipe.

[0003] At present, the impact performance detection methods of various pipes all adopt traditional manual clamping and impact test detection, which has high labor intensity, especially when multiple point impact detection of the pipe is needed, the pipe needs to be manually turned over. The weight of the pipe with thick wall and large inner diameter is heavier, and it is more difficult for the worker to turn it over, so it is difficult to realize the multiple point impact detection of the pipe, and when the worker performs impact detection, the impact result is mostly observed by naked eye, which also leads to low accuracy of the obtained impact detection result. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the deficiency that the worker is difficult to turn over the heavy pipe to realize multiple impact and the accuracy of the impact detection result obtained by the worker through naked eye is low in the prior art, and provides a pipe impact detection device, the pipe impact detection device of the scheme can automatically turn over the pipe and obtain the impact detection result of the pipe, which not only reduces the labor intensity of the worker, but also improves the accuracy of the detection result.

[0005] To solve the above technical problems, the utility model adopts the technical scheme of:

[0006] Provided is a pipe impact detection device, which comprises a rack, a vacuum pumping assembly, a plugging part, a pressure gauge capable of measuring the air pressure in the pipe cavity, and a first driving part and an impact hammer mounted on the rack. The rack is provided with a positioning groove capable of supporting the pipe. The impact hammer is capable of sliding on the rack to impact the pipe in the positioning groove. Each side wall of the positioning groove is provided with a roller capable of abutting against the pipe. The roller is rotationally connected with the positioning groove, and the rotation axis of the roller is parallel to the axis of the positioning groove. The first driving part is connected with the roller. The plugging part has two parts, which can plug the two ends of the pipe, respectively. The vacuum pumping assembly and the pressure gauge are located on the plugging part. The plugging part is a plug capable of plugging the pipe opening, which can be made of soft rubber or plastic.

[0007] The pipe impact detection device of the utility model is used for placing the pipe on the positioning groove on the rack when carrying out pipe impact detection, at this time, the side wall of the pipe abuts against the rollers in the positioning groove, and then the blocking part blocks the two ends of the pipe. After the two ends of the pipe are blocked by the blocking part, the vacuum assembly carries out vacuumizing treatment on the inner cavity of the pipe, after the vacuumizing treatment is completed, the impact hammer on the rack carries out impact detection on the pipe. The impact detection result of the pipe is judged by observing the indication of the pressure gauge, when the indication of the pressure gauge obviously increases after the impact hammer falls, it indicates that the pipe is damaged under impact, otherwise, the pipe is not damaged. When one point on the pipe completes impact detection, the first driving part drives the rollers to rotate, the rollers drive the pipe on the rollers to rotate through friction when rotating, the pipe rotates to expose a new detection point on the pipe directly below the impact hammer, and the impact hammer falls again to carry out impact detection on the new point.

[0008] The pipe impact detection device of the utility model drives the rollers to rotate through the first driving part to drive the pipe on the rollers to rotate when carrying out multi-point impact detection on the pipe, without manually turning over the pipe, the labor intensity of workers can be reduced, the use of human resources is reduced, and the accuracy of the impact detection result of the pipe can be improved by using the indication of the pressure gauge instead of naked eye observation to judge the impact detection result of the pipe.

[0009] Further, the rollers are linearly arranged on the two side walls of the positioning groove along the axis direction of the positioning groove, the driving end of the first driving part is connected with a transmission belt, and the other end of the transmission belt is connected with one of the rollers through the side wall of the positioning groove. The first driving part is installed below the positioning groove, the roller connected with the transmission belt is a driving roller, and the other rollers are driven rollers. The rollers are provided in plurality, and the supporting effect on the pipe is better. The first driving part can be a servo motor.

[0010] Further, the vacuum assembly comprises a vacuumizing machine and a vacuum pipe capable of extending into the inner cavity of the pipe, the vacuumizing machine is fixedly installed on the rack, one end of the vacuum pipe is fixedly arranged on the blocking part, the other end of the vacuum pipe is connected with the vacuumizing machine, and a pipe valve is arranged on the vacuum pipe. After the two ends of the pipe are blocked by the blocking part, the vacuumizing machine is connected with the inner cavity of the pipe through the vacuum pipe and carries out vacuumizing treatment on the inner cavity of the pipe, after the vacuumizing treatment is completed, the pipe valve on the vacuum pipe is closed, so that the inner cavity of the pipe is always in a vacuum state.

[0011] Further, the second driving part is fixedly installed on the frame, and the driving end of the second driving part can extend into the positioning groove through the bottom surface of the positioning groove and push the profiled glue in the sealing part to abut against the pipe material after elongation. The sealing part is located on the axis of the impact hammer. The second driving part is installed below the positioning groove, and the second driving part can be a pneumatic cylinder, an electric cylinder or other telescopic rod structure. When the pipe material is broken by the impact hammer, if the pipe material still needs to be continuously impacted for detection, the pipe material can be rotated by the first driving part, so that the impact point of the pipe material is aligned with the sealing part, then the driving end of the second driving part is extended, and the driving end of the second driving part pushes the profiled glue on the sealing part to abut against the broken impact point on the pipe material after elongation. After the profiled glue abuts against the broken point on the pipe material, the broken part of the pipe material is sealed, so that the pipe material re-achieves the closed condition. The sealing part is located on the axis of the impact hammer, that is, the sealing part is located directly below the impact hammer, so that the broken impact point can be exposed in the sealing area of the sealing part after the pipe material is rotated.

[0012] Further, the sealing part includes a glue box, a push block and profiled glue. The glue box is fixed on the frame, the push block is located in the inner cavity of the glue box and closely adheres to the side wall of the glue box, the push block is in sliding connection with the glue box, and the profiled glue is located on the push block in the inner cavity of the glue box. The driving end of the second driving part can extend into the inner cavity of the glue box and push the push block.

[0013] Further, the frame is provided with a third driving part, the driving end of the third driving part is fixedly connected with the clamping block, and the surface of the clamping block, which can abut against the outer side wall of the pipe material, is an arc surface. The frame is provided with the clamping block on both sides of the positioning groove, and each clamping block is provided with the third driving part connected therewith. The clamping block can further fix the pipe material on the frame to prevent the pipe material from rotating on the roller during impact detection. When the pipe material needs to be rotated, the third driving part drives the clamping block to loosen the pipe material, and when the pipe material needs to be fixed, the third driving part drives the clamping block to clamp the pipe material.

[0014] Further, the arc surface of the clamping block, which can abut against the outer side wall of the pipe material, is further provided with an anti-skid pad, and the anti-skid pad is further provided with anti-skid lines. The anti-skid pad can further increase the friction between the clamping block and the outer side wall of the pipe material, and the pipe material can be better prevented from rotating.

[0015] Further, the clamping block has a plurality of clamping blocks, and the plurality of clamping blocks are linearly arranged along the axis direction of the positioning groove. The plurality of clamping blocks can further increase the clamping effect of the pipe material.

[0016] Further, the vacuum pipe and the pressure gauge are respectively arranged on the two sealing parts, and the vacuum pipe and the pressure gauge are arranged on the sealing parts on the two sides of the pipe, so that the vacuum pipe is connected with the vacuum machine during vacuumizing.

[0017] Further, the alarm device for alarming the change of the pressure display value is further arranged, the alarm device is fixedly arranged on the frame, and the alarm device is connected with the pressure gauge.

[0018] Compared with the prior art, the pipe impact detection device has the following beneficial effects:

[0019] The pipe impact detection device can reduce the labor intensity of workers and the use of human resources, and can improve the accuracy of the pipe impact detection result.

[0020] The pipe impact detection device further comprises a plugging part, so that when the pipe is broken by the impact hammer, the pipe can be continuously impacted for detection, the broken part of the pipe can be plugged by the plugging part, and the pipe can reach the closed condition again.

[0021] The pipe impact detection device further comprises a clamping block, so that the pipe can be further fixed on the frame during the impact detection of the pipe. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Fig. 1 is a structural schematic view of a pipe impact detection device;

[0023] Figure 2 Fig. 2 is a structural schematic view of another angle of a pipe impact detection device;

[0024] Figure 3 Fig. 3 is a structural schematic view of a plugging part of a pipe impact detection device;

[0025] Figure 4 Fig. 4 is a structural schematic view of a clamping block of a pipe impact detection device.

[0026] In the drawings: 1, rack; 2, plugging part; 3, pressure gauge; 4, first driving part; 5, impact hammer; 101, positioning groove; 6, roller; 7, transmission belt; 8, vacuum pump; 9, vacuum pipe; 10, pipe valve; 11, second driving part; 12, leak stopping part; 121, glue box; 122, push block; 123, shaped glue; 13, clamping block; 14, third driving part; 15, non-slip pad; 16, alarm; 17, pipe material. DETAILED DESCRIPTION

[0027] The utility model will be further explained in connection with specific implementation. Among them, the drawings are only for example explanation, and the representation is only schematic diagram, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiment of the utility model, some components of the drawings will be omitted, enlarged or reduced, and the size of actual product is not represented; for those skilled in the art, some well-known structures and their description in the drawings can be omitted, which is understandable.

[0028] The same or similar reference numerals in the drawings of the embodiments of the utility model correspond to the same or similar components; in the description of the utility model, it is understood that if the orientation or position relationship indicated by the terms "upper", "lower", "left", "right" and the like is based on the orientation or position relationship shown in the drawings, it is only for the convenience of describing the utility model and simplifying the description, and therefore the orientation or position relationship described in the drawings is only for example explanation, and cannot be understood as the limitation of the patent, and for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0029] Embodiment one

[0030] The embodiment is a first embodiment of pipe material impact detection device, as shown in Figure 1 and Figure 2 Shown, including rack 1, vacuum assembly, plugging part 2, pressure gauge 3 that can measure the air pressure in pipe material 17 cavity and first driving part 4 and impact hammer 5 installed on rack 1, rack 1 is provided with the positioning groove 101 that can support pipe material 17, impact hammer 5 can slide on rack 1 to impact pipe material 17 in positioning groove 101, both side walls of positioning groove 101 are provided with roller 6 that can abut with pipe material 17, roller 6 is rotationally connected with positioning groove 101 and the rotation axis of roller 6 is parallel with the axis of positioning groove 101, first driving part 4 is connected with roller 6, plugging part 2 has two, two plugging parts 2 can block the two ends of pipe material 17 respectively, vacuum assembly and pressure gauge 3 are located on plugging part 2.Plugging part 2 is a plug that can block pipe mouth.

[0031] The working principle or working process of the embodiment is as follows:

[0032] When the impact detection of the pipe 17 is performed, the pipe 17 is placed on the positioning groove 101 on the rack 1, at this time, the side wall of the pipe 17 abuts against the rollers 6 in the positioning groove 101, and then the blocking part 2 blocks the two ends of the pipe 17. After the blocking part 2 blocks the two ends of the pipe 17, the vacuumizing assembly performs vacuumizing treatment on the inner cavity of the pipe 17, after the vacuumizing treatment is completed, the impact hammer 5 on the rack 1 performs impact detection on the pipe 17. The impact detection result of the pipe 17 is judged by observing the indication of the pressure gauge 3, when the indication of the pressure gauge 3 obviously increases after the impact hammer 5 falls, it indicates that the pipe 17 is damaged under impact, otherwise, the pipe 17 is not damaged. After one point on the pipe 17 completes the impact detection, the first driving part 4 drives the rollers 6 to rotate, when the rollers 6 rotate, the rollers 6 on the pipe 17 are driven to rotate through the friction force, after the pipe 17 rotates, the new detection point on the pipe 17 is exposed directly below the impact hammer 5, and the impact hammer 5 falls again to perform impact detection on the new point.

[0033] The beneficial effects of the embodiment are as follows:

[0034] When the pipe 17 impact detection device of the embodiment performs impact detection on multiple points of the pipe 17, the rollers 6 are driven to rotate by the first driving part 4, and then the pipe 17 on the rollers 6 is driven to rotate, without manually turning the pipe 17, the labor intensity of workers can be reduced, and the use of human resources can be reduced, and the embodiment also uses the indication of the pressure gauge 3 to replace the naked eye observation to judge the impact detection result of the pipe 17, and the accuracy of the impact detection result of the pipe 17 can be improved.

[0035] Embodiment two

[0036] The embodiment is a second embodiment of a pipe impact detection device, and the embodiment is further limited to the rollers 6 and the vacuumizing assembly on the basis of the first embodiment.

[0037] Specifically, the rollers 6 are several, the several rollers 6 are linearly arranged on the two side walls of the positioning groove 101 along the axis direction of the positioning groove 101, and the driving end of the first driving part 4 is connected with the transmission belt 7, and the other end of the transmission belt 7 penetrates through the side wall of the positioning groove 101 and is connected with one of the several rollers 6. The roller 6 connected with the transmission belt 7 is a driving wheel, and the remaining rollers 6 are driven wheels. The first driving part is a servo motor, and the first driving part 4 is installed below the positioning groove 101.

[0038] Specifically, the vacuumizing assembly comprises a vacuumizing machine 8 and a vacuum pipe 9 which can extend into the inner cavity of the pipe 17, the vacuumizing machine 8 is fixedly installed on the frame 1, one end of the vacuum pipe 9 is fixedly arranged on the blocking part 2, the other end of the vacuum pipe 9 is connectable with the vacuumizing machine 8, and the vacuum pipe 9 is provided with a pipe valve 10. After the two ends of the pipe 17 are blocked by the blocking parts 2, the vacuumizing machine 8 is connected with the inner cavity of the pipe 17 through the vacuum pipe 9 and performs vacuumizing on the inner cavity of the pipe 17, and after the vacuumizing is completed, the pipe valve 10 on the vacuum pipe 9 is closed, so that the inner cavity of the pipe 17 is always in a vacuum state.

[0039] Specifically, the vacuum pipe 9 and the pressure gauge 3 are respectively arranged on the two blocking parts 2. The alarm 16 which can alarm the change of the number shown by the pressure gauge 3 is further included, the alarm 16 is fixedly installed on the frame 1, and the alarm 16 is connected with the pressure gauge 3. The alarm 16 can be a warning light, a buzzer or a combination of the two.

[0040] The beneficial effects of the embodiment are as follows:

[0041] The plurality of rollers 6 can better support the pipe 17. The vacuum pipe 9 and the pressure gauge 3 are respectively arranged on the blocking parts 2 on the two sides of the pipe 17, which is more convenient for connecting the vacuum pipe 9 with the vacuumizing machine 8 during vacuumizing. The arrangement of the alarm 16 can enable workers to timely find the damage of the pipe 17.

[0042] Embodiment three

[0043] The third embodiment of the pipe impact detection device is based on the first embodiment and the second embodiment, as shown in the accompanying drawings, further comprising a leaking plugging part 12 and a clamping block 13. Figures 1-4

[0044] Specifically, the second driving part 11 and the leaking plugging part 12 which can use the shaped glue to plug the gap of the pipe 17 are further included, the second driving part 11 is fixedly installed on the bottom of the positioning groove 101, the driving end of the second driving part 11 can extend through the bottom surface of the positioning groove 101 and extend into the positioning groove 101 to push the shaped glue in the leaking plugging part 12 to abut against the pipe 17, and the leaking plugging part 12 is located on the axis of the impact hammer 5. The second driving part 11 is a pneumatic cylinder.

[0045] Specifically, the leaking plugging part 12 comprises a glue box 121, a push block 122 and a shaped glue body 123, the glue box 121 is fixedly installed on the frame 1, the push block 122 is located in the inner cavity of the glue box 121 and tightly abuts against the side wall of the glue box 121, the push block 122 is slidably connected with the glue box 121, the shaped glue body 123 is located on the push block 122 in the inner cavity of the glue box 121, and the driving end of the second driving part 11 can extend into the inner cavity of the glue box 121 and push the push block 122.

[0046] ​Specifically, the clamp block 13 can clamp the pipe 17, the clamp block 13 is slidingly installed on the rack 1, the rack 1 is further provided with a third driving part 14, the driving end of the third driving part 14 is fixedly connected with the clamp block 13, the surface of the clamp block 13 that can abut against the outer sidewall of the pipe 17 is an arc surface, the two sides of the positioning groove 101 are provided with the clamp block 13, and each clamp block 13 is connected with a third driving part 14.

[0047] Specifically, the arc surface of the clamp block 13 that can abut against the outer sidewall of the pipe 17 is further provided with an anti-skid pad 15, and the anti-skid pad 15 is further provided with anti-skid lines. The clamp block 13 has a plurality of clamp blocks 13, and the plurality of clamp blocks 13 are linearly arranged along the axis direction of the positioning groove 101.

[0048] The working principle or working process of the embodiment is as follows:

[0049] When the pipe 17 is broken after being impacted by the impact hammer 5, if the pipe 17 still needs to be subjected to impact detection, the pipe 17 can be rotated by the first driving part 4, so that the impact point of the pipe 17 is aligned with the plugging part 12, then the driving end of the second driving part 11 is extended, the driving end of the second driving part 11 is extended and pushes the shaped glue on the plugging part 12 to abut against the broken impact point of the pipe 17, and the shaped glue abuts against the broken point of the pipe 17 to seal the broken part of the pipe 17, so that the pipe 17 re-achieves the closed condition.

[0050] When the pipe 17 needs to be rotated, the third driving part 14 drives the clamp block 13 to loosen the pipe 17, and when the pipe 17 needs to be fixed, the third driving part 14 drives the clamp block 13 to clamp the pipe 17.

[0051] The beneficial effects of the embodiment are as follows:

[0052] The setting of the plugging part 12 and the second driving part 11 makes it possible to seal the broken part of the pipe 17 by the plugging part 12 when the pipe 17 is broken after being impacted by the impact hammer 5, so that the pipe 17 re-achieves the closed condition. The setting of the clamp block 13 and the third driving part 14 makes it possible to further fix the pipe 17 on the rack 1 when the pipe 17 is subjected to impact detection, so as to prevent the pipe 17 from rotating due to the roller 6. The setting of the plurality of clamp blocks 13 and the anti-skid pad 15 on the clamp block 13 can further increase the clamping effect of the pipe 17, and the effect of preventing the pipe 17 from rotating is better.

[0053] In the specific content of the above specific embodiments, any combination of technical features can be combined without contradiction, and in order to make the description simple, not all possible combinations of the above technical features are described, but as long as the combination of the technical features does not exist contradiction, it should be considered as the scope of the description.

[0054] Obviously, the above embodiments of the present application are merely examples for clearly illustrating the present application, and are not intended to limit the implementation modes of the present application. For those skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, it is not necessary and also impossible to exhaust all the implementation modes. Any modification, equivalent replacement and improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application claims.

Claims

1. A pipe impact detection apparatus, characterized by, The utility model provides a pipe impact device, including frame (1), vacuumizing assembly, block (2), the pressure gauge (3) of measurable pipe material (17) inner chamber air pressure and install first drive part (4) and impact hammer (5) on frame (1), be equipped with the positioning groove (101) of can support pipe material (17) on frame (1), impact hammer (5) can slide on frame (1) to impact pipe material (17) in positioning groove (101), be equipped with the gyro wheel (6) of can with pipe material (17) abutment on the both side walls of positioning groove (101), gyro wheel (6) is rotationally connected with positioning groove (101), and the rotation axis of gyro wheel (6) is parallel with the axis of positioning groove (101), first drive part (4) is connected with gyro wheel (6), block (2) has two, two block (2) can respectively block pipe material (17) both ends, and vacuumizing assembly and pressure gauge (3) are located on block (2).

2. The pipe impact detection apparatus of claim 1, wherein Gyro wheel (6) has a plurality of, and a plurality of gyro wheel (6) is linearly arranged on the both side walls of positioning groove (101) along the axis direction of positioning groove (101), and the driving end of first drive part (4) is connected with transmission belt (7), and the other end of transmission belt (7) is connected with one gyro wheel (6) through the side wall of positioning groove (101).

3. The pipe impact detection apparatus of claim 1, wherein Vacuumizing assembly includes vacuumizing machine (8) and vacuum tube (9) that can extend into the inner chamber of pipe material (17), vacuumizing machine (8) is fixedly installed on frame (1), one end of vacuum tube (9) is fixedly connected on block (2), and the other end can be connected with vacuumizing machine (8), and tube valve (10) is arranged on vacuum tube (9).

4. The pipe impact detection apparatus of claim 1, wherein Second drive part (11) and leak stopping part (12) that can use shaped glue to stop pipe material (17) gap are further included, second drive part (11) is fixedly installed on frame (1), the driving end of second drive part (11) can extend into positioning groove (101) through the bottom surface of positioning groove (101) and push the shaped glue in leak stopping part (12) and pipe material (17) abutment, and leak stopping part (12) is located on the axis of impact hammer (5).

5. A pipe impact detection apparatus according to claim 4, wherein Leak stopping part (12) includes glue box (121), push block (122) and shaped glue body (123), glue box (121) is fixed on frame (1), push block (122) is located in the inner chamber of glue box (121) and is closely attached with the side wall of glue box (121), push block (122) is slidingly connected with glue box (121), shaped glue body (123) is located on the push block (122) in the inner chamber of glue box (121), and the driving end of second drive part (11) can extend into the inner chamber of glue box (121) and push push block (122).

6. The pipe impact detection apparatus of claim 1, wherein Also include the clamping block (13) can clamp pipe (17), the clamping block (13) is slidingly mounted on the rack (1), the rack (1) is also provided with third drive part (14), the drive end of third drive part (14) is fixedly connected with the clamping block (13), the surface of the clamping block (13) can be in contact with the outer wall of pipe (17) is arc surface, both sides of the positioning groove (101) are provided with clamping block (13), each clamping block (13) has a third drive part (14) connected therewith.

7. A pipe impact detection apparatus according to claim 6, wherein The arc surface of the clamping block (13) in contact with the outer wall of the pipe (17) is also provided with a non-slip pad (15), and the non-slip pad (15) is also provided with a non-slip pattern.

8. The pipe impact detection apparatus of claim 6, wherein The clamping block (13) has a plurality of clamping blocks (13) which are linearly arranged along the axis direction of the positioning groove (101).

9. The pipe impact detection apparatus of claim 3, wherein The vacuum pipe (9) and the pressure gauge (3) are respectively located on two sealing parts (2).

10. The pipe impact detection apparatus of claim 1, wherein Also include the alarm (16) can alarm the change of pressure gauge (3) display, the alarm is fixedly installed on the rack (1), the alarm (16) is connected with the pressure gauge (3).

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