CN216695441U - Galvanized pipe surface detection device - Google Patents
Galvanized pipe surface detection device Download PDFInfo
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- CN216695441U CN216695441U CN202123322886.6U CN202123322886U CN216695441U CN 216695441 U CN216695441 U CN 216695441U CN 202123322886 U CN202123322886 U CN 202123322886U CN 216695441 U CN216695441 U CN 216695441U
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Abstract
The utility model provides a galvanized pipe surface detection device. Galvanized pipe surface detection device includes: the sealing device comprises a bottom plate and a transparent box body, wherein the box body is connected with the bottom plate through two supports, two footstands are arranged on the box body, a fixed plate is arranged on one side of the box body, a multi-stage hydraulic cylinder is installed on the fixed plate, one end of the multi-stage hydraulic cylinder is installed on a sealing plate matched with the box body, the sealing plate is connected with the corresponding footstand, a sealing ring is installed on the sealing plate, the box body comprises a transparent section and a non-transparent section, and the non-transparent section is connected with the corresponding support and is provided with a reinforcing rib. The galvanized pipe surface detection device provided by the utility model has the advantages that the transparent box body is arranged, the water injection and inflation observation method is adopted, whether the galvanized pipe leaks air or not can be visually observed from the outside, the observation method is simple, visual and effective, the misjudgment possibility is reduced, the customer satisfaction is improved to a certain extent, and the customer complaint rate is reduced.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a galvanized pipe surface detection device.
Background
The galvanized steel pipe has a hot-dip or electro-galvanized layer on its surface. The galvanization can improve the corrosion resistance of the steel pipe and prolong the service life. The galvanized pipe has wide application, and can be used as a pipeline outside a common low-pressure fluid such as water, gas, oil and the like, an oil well pipe and an oil delivery pipe of the petroleum industry, particularly an offshore oil field, an oil heater, a condenser cooler and a pipe for a coal distillation and washing oil exchanger of chemical coking equipment, a trestle pipe pile, a support frame pipe of a mine tunnel and the like. In the production process of the galvanized pipe, the surface of the galvanized pipe needs to be detected, the condition that the surface of the galvanized pipe is free of through holes and damage is ensured, the detection on the surface of the galvanized pipe is generally observed through manual naked eyes at present, certain defects exist in the detection mode, and the detection accuracy cannot be guaranteed due to the fact that the detection mode is careful and manual inspection cannot be conducted on tiny through holes and damage.
Patent document of current grant publication No. CN 212513528U discloses a galvanized pipe surface detection device, including examining test table, backup pad, galvanized pipe body, clamping device, aerating device, the upper surface both ends of examining test table are provided with the support respectively, the backup pad sets up at both ends the inside both sides of support, be provided with the standing groove in the backup pad, galvanized pipe body is placed the inside of standing groove, clamping device includes first cylinder, grip block. The utility model improves the detection accuracy, saves labor, improves the detection efficiency of the galvanized pipe, and improves the sealing effect on the galvanized pipe body, thereby ensuring the accurate detection result, and can visually observe the pressure change inside the galvanized pipe body, thereby obtaining the condition whether the surface of the galvanized pipe has through holes or damages, effectively limiting the galvanized pipe body, avoiding the situation that the galvanized pipe body is collapsed due to larger internal pressure in the inflation process, and solving the potential safety hazard.
However, the scheme has the defects that the airtightness is detected by adopting an inflation mode, small cracks or holes are difficult to directly observe, misjudgment is easy to cause, and once the product is sent to a customer, the customer complaint is easy to cause and the enterprise image is influenced.
Therefore, it is necessary to provide a galvanized pipe surface detection device to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide the galvanized pipe surface detection device, whether the galvanized pipe leaks air or not can be visually observed from the outside, the observation method is simple, visual and effective, and the possibility of misjudgment is reduced.
In order to solve the technical problem, the utility model provides a galvanized pipe surface detection device, which comprises: the sealing device comprises a bottom plate and a transparent box body, wherein the box body is connected with the bottom plate through two supports, two footstands are arranged on the box body, a fixed plate is arranged on one side of the box body, a multistage hydraulic cylinder is installed on the fixed plate, one end of the multistage hydraulic cylinder is installed and is connected with a sealing plate matched with the box body, the sealing plate is connected with the corresponding footstand, a sealing ring is installed on the sealing plate, the box body comprises a transparent section and a non-transparent section, the non-transparent section is connected with the corresponding support and is provided with a reinforcing rib, an electric push rod is installed at the bottom of the fixed plate, guide mechanisms are arranged on two sides of the electric push rod, and a bearing wheel is arranged in the box body.
Preferably, the multistage hydraulic cylinder is provided with an arc fixing plate.
Preferably, the guide mechanism comprises a guide frame and a guide rod, the guide frame is connected with the bottom plate, the guide rod is connected with the fixing plate, and the guide rod penetrates through the guide frame and is provided with an adjusting nut.
Preferably, the bearing wheel is installed on the lifting plate, the lifting rod is installed at the bottom of the lifting plate, the lifting rod is inserted into the sliding seat and is provided with a spring, the sliding seat is installed on the sliding rail, and the sliding rail is connected with the box body.
Preferably, the top seat is of a boss structure, and a first gasket and a second gasket are mounted on the top seat.
Preferably, the top seat is provided with an air inlet pipe, and the top seat is provided with an air inlet channel communicated with the air inlet pipe.
Compared with the prior art, the galvanized pipe surface detection device provided by the utility model has the following beneficial effects:
(1) whether the galvanized pipe leaks air or not can be observed visually from the outside by arranging the transparent box body and adopting the water injection and inflation observation method, the observation method is simple, visual and effective, the misjudgment possibility is reduced, the customer satisfaction is improved to a certain extent, and the customer complaint rate is reduced.
(2) Through setting up the circular arc fixed plate, when playing the connection effect, can prevent that the long-term atress from taking place to deflect when multistage pneumatic cylinder uses, influence adjusting well of closing plate and box.
(3) Through setting up the guiding mechanism who includes guide bar and leading truck, play height-adjusting and spacing effect to multistage pneumatic cylinder, played the effect of the job stabilization nature of strengthening the fixed plate simultaneously.
(4) The spring and the sliding seat capable of adjusting the position can be conveniently adapted to the galvanized pipes with different high specifications, so that the galvanized pipes are in a horizontal state and basically consistent with the horizontal plane of the axis of the top seat, and the top clamp of the top seat is convenient.
(5) The footstock with the boss structure facilitates adaptation of the galvanized pipe with different high specifications, the end face of the galvanized pipe is conveniently sealed by the first gasket and the second gasket, and the end face is prevented from being leaked gas to influence a detection result.
(6) Through setting up intake pipe and intake duct, make things convenient for the footstock to press from both sides the intraductal gas charging of galvanized steel when galvanized steel.
Drawings
FIG. 1 is a schematic structural view of a galvanized pipe surface detection device provided by the present invention;
FIG. 2 is a cross-sectional view of the galvanized pipe surface inspection apparatus shown in FIG. 1;
FIG. 3 is a schematic structural view of a bearing wheel in the galvanized pipe surface detection device shown in FIG. 1;
fig. 4 is a schematic structural view of a top seat in the galvanized pipe surface detection device shown in fig. 1.
Reference numbers in the figures: 1. the device comprises a bottom plate, 2, a box body, 3, a top seat, 4, a fixing plate, 5, a multi-stage hydraulic cylinder, 6, a sealing plate, 7, a sealing ring, 8, an arc fixing plate, 9, an electric push rod, 10, a bearing wheel, 11, a guide frame, 12, a guide rod, 13, a lifting plate, 14, a lifting rod, 15, a sliding seat, 16, a spring, 17, an air inlet pipe, 18, a first gasket, 19, a second gasket, 20, an air inlet channel, 21, a transparent section, 22, a non-transparent section, 23, a support, 24, a reinforcing rib, 25 and a sliding rail.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Example 1:
referring to fig. 1-4, in an embodiment of the present invention, a galvanized pipe surface detection apparatus includes: the device comprises a bottom plate 1 and a transparent box body 2, wherein the box body 2 is connected with the bottom plate 1 through two supports 23, two footstock 3 are arranged on the box body 2, the galvanized tube tops are clamped in the box body 2 through the two footstock 3 and can input high-pressure gas into the galvanized tube, a fixed plate 4 is arranged on one side of the box body 2, a multi-stage hydraulic cylinder 5 is arranged on the fixed plate 4, a sealing plate 6 matched with the box body 2 is arranged at one end of the multi-stage hydraulic cylinder 5, the sealing plate 6 is connected with the corresponding footstock 3, a sealing ring 7 is arranged on the sealing plate 6, the box body 2 comprises a transparent section 21 and a non-transparent section 22, the non-transparent section 22 is made of stainless steel materials, the non-transparent section 22 is connected with the corresponding support 23 and is provided with a reinforcing rib 24, the reinforcing rib 24 is used for enhancing the structural strength of the non-transparent section 22, and an electric push rod 9 is arranged at the bottom of the fixed plate 4, the two sides of the electric push rod 9 are provided with guide mechanisms, the box body 2 is internally provided with a bearing wheel 10, when in use, the galvanized pipe is stretched into a bearing wheel 10 in a box body 2, one end of the galvanized pipe is propped against a top seat 3 at the far end, an electric push rod 9 is started to enable a fixing plate 4 to drive a multi-stage hydraulic cylinder 5 to rise until the multi-stage hydraulic cylinder 5 rises to the position set by a guide mechanism, the multi-stage hydraulic cylinder 5 is started to enable a sealing plate 6 to stretch into the box body 2 to slide until the top seat 3 at the near end props the end part of the galvanized pipe, then high-pressure gas is injected into the galvanized pipe through the top seat 3, and meanwhile, when the galvanized pipe leaks, bubbles are continuously generated in the water, which can be conveniently observed from the outside through the transparent section 21 on the transparent box body 2 (the galvanized pipe has cracks or through holes).
Through setting up transparent box 2, adopt the water injection to aerify the observation method, can follow the outside relatively audio-visual observation and whether leak gas of galvanized pipe, the observation method is simple directly perceived and effective, has reduced the erroneous judgement possibility, has improved customer satisfaction to a certain extent, has reduced the customer and has complained the rate.
Example 2:
as shown in fig. 1, an arc fixing plate 8 is installed on the multistage hydraulic cylinder 5, the bottom of the multistage hydraulic cylinder 5 is connected with the fixing plate 4, the arc fixing plate 8 is matched with the multistage hydraulic cylinder 5, and the multistage hydraulic cylinder 5 is fixed on the fixing plate 4 through a bolt by the arc fixing plate 8, so that the connection strengthening effect is achieved.
Through setting up circular arc fixed plate 8, when playing the connection effect, can prevent that multistage pneumatic cylinder 5 from taking place to deflect when the long-term atress takes place during the use, influence the adjusting well of closing plate 6 and box 2.
Example 3:
as shown in fig. 1-2, the guide mechanism includes a guide frame 11 and a guide rod 12, the guide frame 11 is connected to the bottom plate 1, the guide rod is connected to the fixing plate 4, the guide rod 12 penetrates through the guide frame 11 and is provided with an adjusting nut, the adjusting nut is rotated to be raised or lowered, the raised position of the guide rod 12 can be adjusted, so as to adjust the axis of the multistage hydraulic cylinder 5 to be aligned with the central axis of the box body 2, in use, the guide rod 12 is raised or lowered along the opening direction of the guide frame 11 to play a role in guiding, and meanwhile, in detection, the guide rod 11 and the guide frame 12 form a whole to form a side-pulling effect on the fixing plate 4 to prevent the fixing plate 4 from being deformed by the reaction force of the multistage hydraulic cylinder 5.
Through setting up the guiding mechanism including guide bar 11 and leading truck 12, play height-adjusting and spacing effect to multistage pneumatic cylinder 4, played the effect of strengthening the job stabilization nature of fixed plate 4 simultaneously.
Example 4:
as shown in fig. 2-3, the bearing wheel 10 is installed on the lifting plate 13, the lifting rod 14 is installed at the bottom of the lifting plate 13, the lifting rod 14 is inserted into the sliding seat 15 and is installed with the spring 16, the sliding seat 15 is installed on the sliding rail 25, the sliding rail 25 is connected with the box body 2, when in use, the galvanized pipes with different specifications have different weights and lengths, the sliding seat 15 is adjusted to have different positions on the sliding rail 25, and when the galvanized pipes are placed on the bearing wheel 10, the galvanized pipes press the lifting plate 13 to descend and compress the spring 16, so that the galvanized pipes are in a horizontal state and are basically consistent with the horizontal plane of the axis of the top seat 3.
Through the arrangement of the spring 16 and the sliding seat 15 with adjustable position, the device can be conveniently adapted to galvanized pipes with different high specifications, so that the galvanized pipes are in a horizontal state and basically consistent with the horizontal plane of the axis of the footstock 3, and the footstock 3 can be conveniently jacked.
Example 5:
as shown in fig. 4, the top seat 3 is of a boss structure, the top seat 3 has step surfaces with different diameters so as to be adapted to galvanized pipes with different specifications, a first gasket 18 and a second gasket 19 are mounted on the top seat 3, the first gasket 18 and the second gasket 19 play a role in sealing the galvanized pipe, and when the galvanized pipe is used, the end surface of the galvanized pipe abuts against the first gasket 18 or the second gasket 19 to seal the galvanized pipe.
Through setting up boss structure's footstock 3, make things convenient for the galvanized pipe of the different high specifications of adaptation, set up first gasket 18 and second gasket 19 and conveniently seal the terminal surface of galvanized pipe, prevent that terminal surface gas leakage from influencing the testing result.
Example 6:
as shown in fig. 4, an air inlet pipe 17 is installed on the top base 3, an air inlet channel 20 communicated with the air inlet pipe 17 is formed in the top base 3, when the galvanized pipe is used, the air inlet pipe 17 is connected with an air pump, and the air pump is started to charge high-pressure air into the galvanized pipe through the air inlet pipe 17 and the air inlet channel 20.
Through setting up intake pipe 17 and intake duct 20, make things convenient for footstock 3 to press from both sides the intraductal gas charging of galvanized steel when the galvanized steel pipe.
The galvanized pipe surface detection device provided by the utility model has the following working principle:
firstly, an air inlet pipe 17 is connected with an air pump, and a water inlet pipe is arranged at the top of the box body 2;
stretch into the galvanized pipe on the bearing wheel 10 in the box 2, the one end top of galvanized pipe is on the footstock 3 of distal end, start electric putter 9 and make fixed plate 4 take multistage pneumatic cylinder 5 to rise, stop when multistage pneumatic cylinder 5 risees to the position that guiding mechanism set up, start multistage pneumatic cylinder 5 and make closing plate 6 stretch into and slide in the box 2, the footstock 3 of until the near-end withstands the tip of galvanized pipe, it passes through intake pipe 17 and intake duct 20 to the inside high-pressure gas that fills of galvanized pipe to start the air pump, meanwhile, with the intake pipe to pouring into suitable water (can submerge the pipe completely) in the box 2, if the galvanized pipe gas leakage, then can have the bubble to produce from outside convenient observation (the galvanized pipe has crack or through-hole department) aquatic through transparent section 21 on the transparent box 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A galvanized pipe surface detection device is characterized by comprising:
the device comprises a bottom plate (1) and a transparent box body (2), wherein the box body (2) is connected with the bottom plate (1) through two supports (23), two footstands (3) are arranged on the box body (2), a fixing plate (4) is arranged on one side of the box body (2), a multi-stage hydraulic cylinder (5) is arranged on the fixing plate (4), a sealing plate (6) matched with the box body (2) is arranged at one end of the multi-stage hydraulic cylinder (5), the sealing plate (6) is connected with the corresponding footstand (3), a sealing ring (7) is arranged on the sealing plate (6), the box body (2) comprises a transparent section (21) and a non-transparent section (22), the non-transparent section (22) is connected with the corresponding support (23) and is provided with a reinforcing rib (24), an electric push rod (9) is arranged at the bottom of the fixing plate (4), guide mechanisms are arranged on two sides of the electric push rod (9), the box body (2) is internally provided with a bearing wheel (10).
2. The galvanized pipe surface detection device according to claim 1, characterized in that an arc fixing plate (8) is mounted on the multistage hydraulic cylinder (5).
3. The galvanized pipe surface detection device according to claim 1, characterized in that the guide mechanism comprises a guide frame (11) and a guide rod (12), the guide frame (11) is connected with the bottom plate (1), the guide rod is connected with the fixing plate (4), and the guide rod (12) penetrates through the guide frame (11) and is provided with an adjusting nut.
4. The galvanized pipe surface detection device according to claim 1, characterized in that the bearing wheels (10) are mounted on a lifting plate (13), a lifting rod (14) is mounted at the bottom of the lifting plate (13), the lifting rod (14) is inserted into a sliding seat (15) and is provided with a spring (16), the sliding seat (15) is mounted on a sliding rail (25), and the sliding rail (25) is connected with the box body (2).
5. The galvanized pipe surface detection device according to claim 1, characterized in that the footstock (3) is a boss structure, and a first gasket (18) and a second gasket (19) are mounted on the footstock (3).
6. The galvanized pipe surface detection device according to claim 1, characterized in that an air inlet pipe (17) is installed on the top seat (3), and an air inlet channel (20) communicated with the air inlet pipe (17) is formed in the top seat (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322886.6U CN216695441U (en) | 2021-12-28 | 2021-12-28 | Galvanized pipe surface detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123322886.6U CN216695441U (en) | 2021-12-28 | 2021-12-28 | Galvanized pipe surface detection device |
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| Publication Number | Publication Date |
|---|---|
| CN216695441U true CN216695441U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123322886.6U Active CN216695441U (en) | 2021-12-28 | 2021-12-28 | Galvanized pipe surface detection device |
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| CN (1) | CN216695441U (en) |
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2021
- 2021-12-28 CN CN202123322886.6U patent/CN216695441U/en active Active
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