CN210513055U - Ultrasonic thickness gauge for detecting pressure container - Google Patents
Ultrasonic thickness gauge for detecting pressure container Download PDFInfo
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- CN210513055U CN210513055U CN201921390628.1U CN201921390628U CN210513055U CN 210513055 U CN210513055 U CN 210513055U CN 201921390628 U CN201921390628 U CN 201921390628U CN 210513055 U CN210513055 U CN 210513055U
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Abstract
The utility model discloses an ultrasonic thickness gauge for detecting pressure vessel uses in pressure vessel wall thickness measurement field, and its technical scheme main points are: the thickness measuring device comprises a thickness measuring host machine, a probe and a signal wire for connecting the thickness measuring host machine and the probe, wherein five strip-shaped grooves are uniformly formed in the back surface of the thickness measuring host machine, strip-shaped plates are arranged between two side groove walls of the strip-shaped grooves in the width direction, nylon belts partially penetrating through the five strip-shaped grooves are further arranged on the back surface of the thickness measuring host machine, finger holes for fingers to insert are formed in the nylon belts between two adjacent strip-shaped grooves and the thickness measuring host machine, the back surface of the thickness measuring host machine is rotatably connected with a pressing strip through a fixing rod, a torsion spring is sleeved on the fixing rod, one end of each nylon belt is fixedly connected to the groove wall of each strip-shaped groove, and; has the technical effects that: the thickness measuring host can be firmly fixed on the hand, so that the possibility that the thickness measuring host slips off the hand is reduced, and the service life of the thickness measuring host is prolonged.
Description
Technical Field
The utility model relates to a pressure vessel wall thickness measurement field, in particular to an ultrasonic thickness gauge for detecting pressure vessel.
Background
The pressure container is a closed device which contains gas or liquid and bears certain pressure. In order to know the safety condition of the pressure container, an ultrasonic thickness gauge is usually used for periodically detecting the wall thickness of the pressure container, so that potential safety hazards can be timely found and solved, accidents of the pressure container are prevented, and the safe and reliable operation of the pressure container is ensured.
Chinese patent No. CN209131611U discloses an ultrasonic thickness gauge, which structurally comprises an ultrasonic thickness gauge, an on-off device for turning on and off the ultrasonic thickness gauge and sending an on-off signal, a human body detection device coupled to the on-off device for receiving the on-off signal and outputting a human body detection signal, and a delay disconnecting device coupled to the human body detection device for receiving the human body detection signal and responding the human body detection signal to make the on-off device in a closed state.
When the ultrasonic thickness gauge is used for measuring the wall thickness of the pressure vessel, the ultrasonic thickness gauge does not have a structure for fixing hands, so that the ultrasonic thickness gauge easily slides off the hands of an operator, and the ultrasonic thickness gauge is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ultrasonic thickness gauge for detecting pressure vessel, its advantage is: the thickness measuring host can be firmly fixed on the hand, so that the possibility that the thickness measuring host slips off the hand is reduced, and the service life of the thickness measuring host is prolonged.
The above technical purpose of the present invention can be achieved by the following technical solutions: an ultrasonic thickness gauge for detecting a pressure container comprises a thickness measuring host, a probe and a signal wire for connecting the thickness measuring host and the probe, five strip-shaped grooves are uniformly formed in the back surface of the thickness measuring main machine along the length direction, strip-shaped plates with outer surfaces flush with the back surface of the thickness measuring main machine are arranged between the groove walls of the strip-shaped grooves along the width direction, the back of the thickness measuring host is also provided with a nylon belt partially penetrating into the five strip-shaped grooves along the length direction, a finger hole for inserting a finger is formed between the nylon belt between two adjacent strip-shaped grooves and the thickness measuring host, one side of the back surface of the thickness measuring host along the width direction is rotatably connected with a pressing strip through a fixed rod, a torsional spring is sleeved on the fixed rod, the two ends of the torsion spring are respectively and fixedly connected to one end of the pressing strip and one end of the fixing rod, one end of the nylon belt is fixedly connected to the groove wall of the strip-shaped groove, and the other end of the nylon belt is pressed between the pressing strip and the thickness measuring host.
Through the technical scheme, when the wall thickness of the pressure vessel needs to be measured, an operator firstly inserts fingers into the finger holes, then the other hand tensions the nylon belt, at the moment, under the torsion action of the torsion spring, the pressing strip always has a tendency to the rotation of the thickness measuring host machine, so that the nylon belt is firmly pressed on the thickness measuring host machine, the thickness measuring host machine is further stably fixed on the hand of the operator, at the moment, the operator can press the probe on the surface of the pressure vessel, and the wall thickness of the pressure vessel can be measured. The hand fixing structure is simple and convenient to operate, and can firmly fix the thickness measuring host on the hand, so that the possibility that the thickness measuring host slides off from the hand of an operator in the process of measuring the wall thickness is reduced, the service life of the thickness measuring host is prolonged, and the work efficiency of wall thickness measurement is improved.
The utility model discloses further set up to: the pressing strip is fixedly connected with a rotating cover which is covered on the periphery of the fixing rod, and a shifting block is arranged at one end of the rotating cover.
Through above-mentioned technical scheme, after pressure vessel wall thickness measurement accomplished, operating personnel can stir the shifting block, and through rotating the cover and driving the compressing strip and rotate away from the nylon belt, the nylon belt was in not hard up state this moment to made things convenient for operating personnel to take out the finger from pointing the downthehole.
The utility model discloses further set up to: the thickness measuring host machine is characterized in that a sliding hole penetrating through the shifting block is formed in the shifting block, a limiting column with two ends extending out of the shifting block is connected in the sliding hole in a sliding mode, a fixing plate is further arranged on the back of the thickness measuring host machine, a limiting hole for inserting the limiting column is formed in the fixing plate, and a push plate with the size larger than that of the sliding hole is arranged at one end, far away from the fixing plate, of the limiting column.
Through above-mentioned technical scheme, operating personnel can stir the shifting block to the fixed plate, then promotes the push pedal and makes spacing post insert spacing downthehole to fix the position of shifting block steadily, in order to avoid leading to the shifting block to appear the possibility of reversal under the torsion effect of torsional spring, and then can keep the nylon band to be in not hard up state all the time, further made things convenient for taking out of finger.
The utility model discloses further set up to: the symmetry is equipped with two stoppers on the periphery wall of spacing post, the spacing groove that supplies two stoppers to make a round trip to slide is seted up to the symmetry on the pore wall of slide opening.
Through above-mentioned technical scheme, when outside pulling push pedal, extract spacing post from spacing downthehole to when the shifting block gyration made to compress tightly the strip and compress tightly the nylon band again, through the joint that slides each other between stopper and the spacing groove this moment, can avoid appearing the condition that spacing post was extracted the slide opening effectively, thereby improved the stability that spacing post removed in the slide opening.
The utility model discloses further set up to: the pressing strip is made of rubber.
Through the technical scheme, the pressing strip made of the rubber material can increase the friction force between the pressing strip and the nylon belt on one hand, so that the pressing stability of the pressing strip on the nylon belt is improved; on the other hand, the nylon belt can be protected to a certain extent, so that the possibility of abrasion of the nylon belt caused in the process of pressing the nylon belt is reduced.
The utility model discloses further set up to: the thickness measuring host computer is last to be connected with the cylinder head through the connecting wire, one side that the cylinder head deviates from the connecting wire is equipped with abrasive paper.
Through above-mentioned technical scheme, when measuring pressure vessel wall thickness, often can appear pressure vessel surface and have the burr or the too big condition of roughness, operating personnel can use abrasive paper to polish pressure vessel surface this moment to improve the coupling effect on probe and pressure vessel surface, in order to guarantee wall thickness measurement's accuracy.
The utility model discloses further set up to: and two winding posts for respectively winding the signal wire and the connecting wire are arranged on one side wall of the thickness measuring host machine along the length direction.
Through above-mentioned technical scheme, after pressure vessel wall thickness measurement accomplished, operating personnel can be with orderly the coiling respectively on two wrapping posts of signal line and connecting wire to can reduce the scattered indiscriminate distribution of signal line and connecting wire and even intertwine's possibility.
The utility model discloses further set up to: and anti-skid grains are arranged on the peripheral wall of the probe.
Through above-mentioned technical scheme, the frictional force between hand and the probe periphery wall can be increaseed to the antiskid line to the improvement is pressed the probe and is carried out wall thickness measurement's stability on the pressure vessel surface.
To sum up, the utility model discloses following beneficial effect has:
1. the thickness measuring host can be firmly fixed on the hand, so that the possibility that the thickness measuring host slips off the hand of an operator in the wall thickness measuring process is reduced, the service life of the thickness measuring host is prolonged, and the working efficiency of wall thickness measurement is improved;
2. after the wall thickness of the pressure container is measured, an operator can pull the shifting block, the pressing strip is driven to rotate away from the nylon belt through the rotating cover, and the nylon belt is in a loose state, so that the operator can conveniently take out fingers from the finger holes;
3. the pressing strip made of the rubber material can increase the friction force between the pressing strip and the nylon belt on one hand, so that the pressing stability of the pressing strip on the nylon belt is improved; on the other hand, the nylon belt can be protected to a certain extent, so that the possibility of abrasion of the nylon belt caused in the process of pressing the nylon belt is reduced.
Drawings
Fig. 1 is a schematic diagram of a back structure of a thickness measuring host according to the present embodiment.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is an enlarged view of a portion B in fig. 1.
Fig. 4 is a schematic structural diagram for embodying the dial block in the present embodiment.
Fig. 5 is a schematic view of the entire structure of the present embodiment.
Reference numerals: 1. a thickness measuring host; 2. a probe; 3. a signal line; 4. a strip-shaped groove; 5. a strip plate; 6. a nylon band; 7. a finger hole; 8. fixing the rod; 9. compressing the strips; 10. a torsion spring; 11. a rotating cover; 12. shifting blocks; 13. a slide hole; 14. a limiting column; 15. a fixing plate; 16. a limiting hole; 17. pushing the plate; 18. a limiting block; 19. a limiting groove; 20. a connecting wire; 21. a cylindrical head; 22. sand paper; 23. a winding post; 24. and (4) anti-skid lines.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b): the utility model provides an ultrasonic thickness gauge for detecting pressure vessel, as figure 1 and figure 2, including thickness measuring host computer 1, probe 2 and connect thickness measuring host computer 1 and probe 2 be used for receiving ultrasonic signal's signal line 3, be equipped with anti-skidding line 24 on the 2 periphery walls of probe, five bar grooves 4 have evenly been seted up along length direction at the 1 back of thickness measuring host computer, bar groove 4 is equipped with the bar 5 that the surface flushed mutually with the 1 back of thickness measuring host computer along width direction's both sides cell wall, the 1 back of thickness measuring host computer still is equipped with the part and wears to establish the nylon strip 6 in five bar grooves 4 along length direction, nylon strip 6 between two adjacent bar grooves 4 is formed with the 1 back of thickness measuring host computer and supplies finger male finger hole 7.
As shown in fig. 2 and 3, the back of the thickness measuring host 1 is connected with a compressing strip 9 made of rubber materials through the rotation of a fixing rod 8 along one side of the width direction, a torsion spring 10 is sleeved on the fixing rod 8, two ends of the torsion spring 10 are respectively fixedly connected with one end of the compressing strip 9 and one end of the fixing rod 8, one end of a nylon belt 6 is fixedly connected with the groove wall of a strip-shaped groove 4, the other end of the nylon belt is compressed between the compressing strip 9 and the thickness measuring host 1, a rotating cover 11 arranged at the periphery of the fixing rod 8 is covered by the fixedly connected with cover on the compressing strip 9, and one end of the rotating cover.
Referring to fig. 1 and 3, when the wall thickness of the pressure vessel needs to be measured, an operator firstly inserts a finger into the finger hole 7, then tightens the nylon band 6 with the other hand, at this time, under the action of the torsion force of the torsion spring 10, the pressing strip 9 always has a tendency to rotate towards the thickness measuring main machine 1, so that the nylon band 6 is firmly pressed on the thickness measuring main machine 1, the thickness measuring main machine 1 is further stably fixed on the hand of the operator, at this time, the operator can press the probe 2 on the surface of the pressure vessel, and the wall thickness of the pressure vessel can be measured. The hand fixing structure is simple and convenient to operate, and can firmly fix the thickness measuring host 1 on the hand, so that the possibility that the thickness measuring host 1 slides off the hand of an operator in the process of measuring the wall thickness is reduced, the service life of the thickness measuring host 1 is prolonged, and the work efficiency of measuring the wall thickness is improved.
As shown in fig. 1 and fig. 3, after the wall thickness of the pressure vessel is measured, an operator only needs to dial the shifting block 12, and the pressing strip 9 is driven to rotate away from the nylon belt 6 by rotating the cover 11, so that the nylon belt 6 is in a loose state, and the operator can take out the fingers from the finger holes 7 conveniently.
As shown in fig. 1, the anti-slip lines 24 provided on the outer peripheral wall of the probe 2 can increase the friction between the hand and the outer peripheral wall of the probe 2, thereby improving the stability of the wall thickness measurement by pressing the probe 2 on the surface of the pressure vessel.
As shown in fig. 3, the pressing strip 9 is made of rubber, so that on one hand, the friction force between the pressing strip 9 and the nylon belt 6 can be increased, and the pressing stability of the pressing strip 9 on the nylon belt 6 is improved; on the other hand, the nylon belt 6 is protected to a certain extent, so that the possibility of abrasion of the nylon belt 6 caused in the process of pressing the nylon belt 6 is reduced.
As shown in fig. 4, a sliding hole 13 penetrating through the shifting block 12 is formed in the shifting block 12, a limiting post 14 extending out of the shifting block 12 from two ends is connected in the sliding hole 13 in a sliding manner, a fixing plate 15 is further arranged on the back surface of the thickness measuring host 1, a limiting hole 16 for inserting the limiting post 14 is formed in the fixing plate 15, and a push plate 17 with the size larger than that of the sliding hole 13 is arranged at one end, far away from the fixing plate 15, of the limiting post 14; in addition, two limiting blocks 18 are symmetrically arranged on the peripheral wall of the limiting column 14, and limiting grooves 19 for the two limiting blocks 18 to slide back and forth are symmetrically formed in the hole wall of the sliding hole 13.
As shown in fig. 3 and 4, an operator can shift the shifting block 12 to the fixing plate 15, and then push the push plate 17 to insert the limiting post 14 into the limiting hole 16, so as to stably fix the position of the shifting block 12, to avoid the possibility of reverse rotation of the shifting block 12 under the action of the torsion spring 10, so as to keep the nylon belt 6 in a loose state all the time, and further facilitate the taking out of fingers; in addition, when the push plate 17 is pulled outwards, the limiting column 14 is pulled out from the limiting hole 16, so that the shifting block 12 rotates to enable the pressing strip 9 to press the nylon belt 6 again, the limiting column 14 can be effectively prevented from being pulled out of the sliding hole 13 through mutual sliding and clamping between the limiting block 18 and the limiting groove 19, and the stability of the limiting column 14 moving in the sliding hole 13 is improved.
If fig. 1, be connected with the cylinder head 21 through connecting wire 20 on the thickness measurement host computer 1, the cylinder head 21 deviates from one side of connecting wire 20 and is equipped with abrasive paper 22, when measuring pressure vessel wall thickness, often can appear that the pressure vessel surface has the burr or the too big condition of roughness, and operating personnel can use abrasive paper 22 to polish pressure vessel surface this moment to improve the coupling effect on probe 2 and pressure vessel surface, with the accurate nature of guaranteeing the wall thickness measurement.
As shown in fig. 5, after the wall thickness of the pressure vessel is measured, in order to reduce the possibility that the signal line 3 and the connection line 20 are scattered and even intertwined, two winding posts 23 may be disposed on one side wall of the thickness measuring main machine 1 along the length direction, so that an operator can conveniently and orderly wind the signal line 3 and the connection line 20 on the two winding posts 23 respectively.
The operation process is as follows: when the wall thickness of the pressure container needs to be measured, an operator firstly inserts fingers into the finger holes 7, then tightens the nylon belt 6 with the other hand, and at the moment, under the action of the torsion force of the torsion spring 10, the pressing strip 9 always has a tendency of rotating towards the thickness measuring host machine 1, so that the nylon belt 6 is firmly pressed on the thickness measuring host machine 1, the thickness measuring host machine 1 is further stably fixed on the hand of the operator, and at the moment, the operator can press the probe 2 on the surface of the pressure container, and the wall thickness of the pressure container can be measured.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment with inventive contribution as required after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an ultrasonic thickness gauge for detecting pressure vessel, includes thickness measurement host computer (1), probe (2) and connects signal line (3) of thickness measurement host computer (1) and probe (2), its characterized in that: the thickness measuring machine is characterized in that five strip-shaped grooves (4) are uniformly formed in the back of the thickness measuring machine (1) along the length direction, strip-shaped plates (5) with outer surfaces flush with the back of the thickness measuring machine (1) are arranged between two side groove walls of the strip-shaped grooves (4) along the width direction, the back of the thickness measuring machine (1) is further provided with a nylon belt (6) with parts penetrating into the five strip-shaped grooves (4) along the length direction, finger holes (7) for fingers to insert are formed in the nylon belt (6) between two adjacent strip-shaped grooves (4) and the thickness measuring machine (1), one side of the back of the thickness measuring machine (1) along the width direction is rotatably connected with a pressing strip (9) through a fixing rod (8), a torsion spring (10) is sleeved on the fixing rod (8), two ends of the torsion spring (10) are fixedly connected to one end of the pressing strip (9) and one end of the fixing rod (8) respectively, one end of the nylon belt (6), the other end is pressed between the pressing strip (9) and the thickness measuring host (1).
2. The ultrasonic thickness gauge for inspecting a pressure vessel of claim 1, wherein: the pressing strip (9) is fixedly connected with a rotating cover (11) which is covered on the periphery of the fixing rod (8), and a shifting block (12) is arranged at one end of the rotating cover (11).
3. The ultrasonic thickness gauge for inspecting a pressure vessel according to claim 2, wherein: set up slide opening (13) that runs through shifting block (12) on shifting block (12), slide opening (13) internal slipping is connected with spacing post (14) that both ends extend shifting block (12), thickness measurement host computer (1) back still is equipped with fixed plate (15), set up on fixed plate (15) and supply spacing post (14) male spacing hole (16), the one end that fixed plate (15) were kept away from in spacing post (14) is equipped with push pedal (17) that the size is greater than slide opening (13).
4. The ultrasonic thickness gauge for inspecting a pressure vessel of claim 3, wherein: two limiting blocks (18) are symmetrically arranged on the peripheral wall of the limiting column (14), and limiting grooves (19) for the two limiting blocks (18) to slide back and forth are symmetrically formed in the hole wall of the sliding hole (13).
5. The ultrasonic thickness gauge for inspecting a pressure vessel of claim 1, wherein: the pressing strip (9) is made of rubber.
6. The ultrasonic thickness gauge for inspecting a pressure vessel of claim 1, wherein: be connected with cylinder head (21) through connecting wire (20) on thickness measuring host computer (1), one side that cylinder head (21) deviates from connecting wire (20) is equipped with abrasive paper (22).
7. The ultrasonic thickness gauge for inspecting a pressure vessel of claim 6, wherein: and two winding posts (23) which are respectively used for winding the signal wire (3) and the connecting wire (20) are arranged on one side wall of the thickness measuring host (1) along the length direction.
8. The ultrasonic thickness gauge for inspecting a pressure vessel of claim 1, wherein: and anti-skid grains (24) are arranged on the peripheral wall of the probe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390628.1U CN210513055U (en) | 2019-08-24 | 2019-08-24 | Ultrasonic thickness gauge for detecting pressure container |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921390628.1U CN210513055U (en) | 2019-08-24 | 2019-08-24 | Ultrasonic thickness gauge for detecting pressure container |
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| Publication Number | Publication Date |
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| CN210513055U true CN210513055U (en) | 2020-05-12 |
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| CN201921390628.1U Active CN210513055U (en) | 2019-08-24 | 2019-08-24 | Ultrasonic thickness gauge for detecting pressure container |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551626A (en) * | 2021-06-09 | 2021-10-26 | 中国铁塔股份有限公司黑龙江省分公司 | Tower footing concrete concealed engineering detection device |
-
2019
- 2019-08-24 CN CN201921390628.1U patent/CN210513055U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551626A (en) * | 2021-06-09 | 2021-10-26 | 中国铁塔股份有限公司黑龙江省分公司 | Tower footing concrete concealed engineering detection device |
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