CN217716244U - Interior lining pipe internal diameter detection device - Google Patents
Interior lining pipe internal diameter detection device Download PDFInfo
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- CN217716244U CN217716244U CN202221328568.2U CN202221328568U CN217716244U CN 217716244 U CN217716244 U CN 217716244U CN 202221328568 U CN202221328568 U CN 202221328568U CN 217716244 U CN217716244 U CN 217716244U
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Abstract
The utility model belongs to the technical field of the pipeline measurement, a bushing pipe internal diameter detection device is disclosed, first measuring stick includes first measuring part, first measuring part one end is provided with the driving piece, be provided with the installation department on the second measuring stick, be provided with pointer subassembly and dial plate on the installation department, the pointer subassembly rotates with the installation department to be connected, be provided with drive assembly between pointer subassembly and the driving piece, when taking place relative rotation between first measuring stick and the second measuring stick, the driving piece passes through drive assembly drive pointer subassembly and rotates. When measuring wear-resisting interior bushing pipe internal diameter, stretch into interior bushing pipe with first measuring stick and second measuring stick, rotate through the pointer subassembly on the relative rotation drive dial plate between first measuring stick and the second measuring stick, directly read the numerical value that corresponds on the dial plate or observe the change of pointer subassembly on the dial plate, can realize the measurement to interior bushing pipe internal diameter numerical value and the detection of the interior bushing pipe internal diameter wearing and tearing condition.
Description
Technical Field
The utility model belongs to the technical field of the pipeline measurement, concretely relates to interior bushing pipe internal diameter detection device.
Background
In a concentrating mill, a grading cyclone is important grading equipment for concentrating ore, the production index is directly influenced by the good ring of the grading effect, the abrasion condition of a sand settling nozzle of the grading cyclone needs to be mastered in a staged mode, the installation position of a wear-resistant lining pipe of the sand settling nozzle is deep, so that the existing vernier caliper cannot be used for measurement, the sand settling nozzle needs to be detached firstly before measurement, and the installation is carried out after the measurement is finished, so that the labor intensity is high and the efficiency is low during the measurement, and the normal operation and the production process index of the equipment are greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a inside lining pipe internal diameter detection device solves the current inconvenient problem of inside lining pipe internal diameter measurement.
The utility model discloses a following technical scheme realizes: the utility model provides a bushing pipe internal diameter detection device, first measuring stick includes first measuring part, first measuring part one end is provided with the driving piece, be provided with the installation department on the second measuring stick, be provided with pointer subassembly and dial plate on the installation department, pointer subassembly rotates with the installation department and is connected, be provided with drive assembly between pointer subassembly and the driving piece, when taking place relative rotation between first measuring stick and the second measuring stick, the driving piece passes through drive assembly drive pointer subassembly and rotates.
When measuring wear-resisting interior bushing pipe internal diameter, stretch into interior bushing pipe with first measuring stick and second measuring stick, rotate through the pointer subassembly on the relative rotation drive dial plate between first measuring stick and the second measuring stick, directly read the numerical value that corresponds on the dial plate or observe the change of pointer subassembly on the dial plate, can realize measuring interior bushing pipe internal diameter numerical value and the detection of the interior bushing pipe internal diameter wearing and tearing condition, measure, detect convenient operation.
In order to realize better the utility model discloses, furtherly, transmission assembly is including setting up the first gear on the pointer subassembly, first gear is connected with the meshing of second gear, the second gear sets up in second dwang one end, the second dwang rotates with the installation department to be connected be located on the second dwang position department is provided with the third gear between installation department and the second gear, the driving piece free end is provided with the rack, the rack is the arc structure, third gear and rack toothing are connected.
The rack can drive the third gear to rotate, and the third gear drives the second gear to rotate, so that the second gear drives the first gear to rotate, and the first gear drives the pointer assembly to rotate. The transmission assembly is ingenious in design, simple in structure and convenient to operate.
In order to better realize the utility model discloses, furtherly, the one end relative with second gear installation position on the second dwang is provided with second adjust knob.
The structure that the second adjusting knob is arranged at the end, opposite to the installation position of the second gear, of the second rotating rod is adopted, the third gear can drive the rack to move by rotating the second adjusting knob, and therefore the driving portion drives the first measuring portion to move, and adjustment of the opening and closing size between the first measuring portion and the second measuring portion is achieved.
In order to better realize the present invention, further, the diameter of the second gear is larger than the diameters of the first gear and the third gear.
The diameter of the second gear is larger than the diameters of the first gear and the third gear, when the third gear drives the second gear to rotate, the linear velocity of the edge of the second gear is larger, so that when the third gear rotates for fewer turns or for a smaller angle, the first gear can drive the pointer to rotate for more turns or for a larger angle, and the purpose of increasing the measurement precision is achieved.
In order to better realize the utility model discloses, furtherly, the pointer subassembly includes first pivot pole, first pivot pole end-to-end connection pointer, first gear setting is on first pivot pole.
In order to better realize the utility model discloses, furtherly, the one end relative with first gear mounted position on the first rotation pole is provided with first adjust knob.
The structure that one end opposite to the first gear mounting position on the first rotating rod is provided with the first adjusting knob is adopted, the first adjusting knob can drive the transmission assembly to work through rotating the first adjusting knob, the transmission assembly drives the rack to move, and then the driving portion drives the first measuring portion to move, so that the adjustment of the opening and closing size between the first measuring portion and the second measuring portion is realized.
In order to realize better the utility model discloses, furtherly, first measuring department and second measuring stick free end all are provided with the steel ball, the steel ball rotates with first measuring department and second measuring stick to be connected.
The adoption all is provided with the structure of steel ball at first measuring department and second measuring stick free end, when measuring department and pipe inner wall friction, utilizes the rollable nature of steel ball, avoids damaging measuring department because of the friction, in order to increase the utility model discloses a durability.
In order to better realize the utility model discloses, further, be provided with the spirit level on the dial plate.
The structure that sets up the spirit level on the dial plate is adopted, can make this device keep the level at the during operation, improves measuring precision.
In order to realize better the utility model discloses, furtherly, be provided with the handle on the installation department, the handle stretches out outside the dial plate.
In order to better realize the utility model discloses, furtherly, first measuring department, second measuring stick are telescopic rod structure.
Adopt first measuring department, second measuring stick to be the structure of telescopic link, can stretch into measuring department and set up the inside lining pipe that the position is darker, make the utility model discloses can adapt to more complicated operation environments.
Compared with the prior art, the utility model, have following advantage and beneficial effect:
(1) When measuring wear-resisting inside lining pipe internal diameter, stretch into inside lining pipe with first measuring stick and second measuring stick, rotate through the pointer subassembly on the relative rotation drive dial plate between first measuring stick and the second measuring stick, directly read the numerical value that corresponds on the dial plate or observe the change of pointer subassembly on the dial plate, can realize measuring and the detection of inside lining pipe internal diameter wearing and tearing condition to inside lining pipe internal diameter numerical value, measure, detect convenient operation.
(2) The diameter of the second gear is larger than the diameters of the first gear and the third gear, when the third gear drives the second gear to rotate, the linear velocity of the edge of the second gear is larger, so that when the third gear rotates for fewer turns or for a smaller angle, the first gear can drive the pointer to rotate for more turns or for a larger angle, and the effect of increasing the measurement precision can be achieved.
(3) The structure that adopts all to be provided with the steel ball at first measuring section and second measuring stick free end, when measuring section and pipeline inner wall friction, utilizes the steel ball can rolling nature, avoids damaging measuring section because of the friction, with the increase the utility model discloses a durability.
Drawings
The present invention will be further explained with reference to the following drawings and examples, and all the innovative ideas of the present invention shall be considered as the disclosure and the protection scope of the present invention.
Fig. 1 is a schematic view of an embodiment of the inner diameter detection device of a liner tube according to the present invention in a use state.
Fig. 2 is a left side view of an embodiment of the inner diameter detection device for a lining pipe of the present invention.
Fig. 3 is a schematic view of the structure of the transmission assembly in the inner diameter detection device of the lining pipe of the present invention.
Fig. 4 is a partially enlarged view of a portion a in fig. 1.
Fig. 5 is a partially enlarged view of fig. 2 at B.
Wherein: 1. a first measuring section; 2. a second measuring rod; 3. a drive member; 4. a rack; 5. an installation part; 6. a first gear; 7. a second gear; 8. a third gear; 9. a first rotating lever; 10. a second rotating lever; 11. steel balls; 12. a first adjustment knob; 13. a second adjustment knob; 14. a dial plate; 15. a level gauge; 16. a handle; 17. a pointer; 18. a liner tube; 19. a torsion spring.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easier to understand, the utility model is further explained by combining with the specific figure below.
As shown in fig. 1-4, in the inner diameter detection device for a lining tube 18 in this embodiment, a first measuring rod includes a first measuring portion 1, a driving member 3 is disposed at one end of the first measuring portion 1, an installation portion 5 is disposed on a second measuring rod 2, a pointer 17 assembly and a dial 14 are disposed on the installation portion 5, the pointer 17 assembly is rotatably connected to the installation portion 5, a transmission assembly is disposed between the pointer 17 assembly and the driving member 3, and when relative rotation occurs between the first measuring rod and the second measuring rod, the driving member 3 drives the pointer 17 assembly to rotate through the transmission assembly. When measuring wear-resisting interior bushing pipe 18 internal diameter, stretch into interior bushing pipe 18 with first measuring stick and second measuring stick, rotate through the pointer 17 subassembly on the relative rotation drive dial plate 14 between first measuring stick and the second measuring stick, directly read the numerical value that corresponds on the dial plate 14 or observe the change of pointer 17 subassembly on dial plate 14, can realize measuring and the detection of the interior bushing pipe 18 internal diameter wearing and tearing condition of interior bushing pipe 18, measure, detect convenient operation.
The transmission assembly comprises a first gear 6 arranged on the pointer 17 assembly, the first gear 6 is meshed with a second gear 7, the second gear 7 is arranged at one end of a second rotating rod 10, the second rotating rod 10 is rotatably connected with an installation part 5, a third gear 8 is arranged at a position between the installation part 5 and the second gear 7 on the second rotating rod 10, a rack 4 is arranged at the free end of the driving part 3, the rack 4 is of an arc-shaped structure, and the third gear 8 is meshed with the rack 4. The rack 4 can drive the third gear 8 to rotate, and the third gear 8 drives the second gear 7 to rotate, so that the second gear 7 drives the first gear 6 to rotate, and the first gear 6 drives the pointer 17 assembly to rotate. The transmission assembly is ingenious in design, simple in structure and convenient to operate.
A second adjusting knob 13 is arranged at one end of the second rotating rod 10 opposite to the installation position of the second gear 7. The adoption sets up the structure of second adjust knob 13 with second gear 7 corresponding position department on second dwang 10 tip, can make third gear 8 drive rack 4 and remove through rotatory second adjust knob to make the drive division drive first measuring part 1 remove, realize opening and shutting the regulation of size between first measuring part 1 and the second measurement.
The diameter of the second gear 7 is larger than the diameter of the first gear 6 and the third gear 8. By adopting the structure that the diameter of the second gear 7 is larger than the diameters of the first gear 6 and the third gear 8, when the third gear 8 drives the second gear 7 to rotate, the linear velocity of the edge of the second gear 7 is larger, so that when the third gear 8 rotates for a smaller number of turns or a smaller angle, the first gear 6 can drive the pointer 17 to rotate for a larger number of turns or a larger angle, and the purpose of increasing the measurement precision is realized.
The pointer 17 assembly comprises a first rotating rod 9, the end of the first rotating rod 9 is connected with the pointer 17, and the first gear 6 is arranged on the first rotating rod 9. A first adjusting knob 12 is arranged at one end of the first rotating rod 9 opposite to the installation position of the first gear 6. The adoption sets up the structure of first adjust knob 12 with pointer 17 corresponding position department on first rotation pole 9 tip, can make first adjust knob 12 drive assembly work through rotating first adjust knob 12, and drive assembly drives rack 4 and removes, and then lets the drive division drive first measurement portion 1 and remove, realizes opening and shutting the regulation of size between first measurement portion 1 and the second measurement.
The tail ends of the free ends of the first measuring part 1 and the second measuring rod 2 are respectively provided with a steel ball 11, and the steel balls 11 are rotatably connected with the first measuring part 1 and the second measuring rod 2. Adopt and all be provided with the structure of steel ball 11 at first measuring section 1 and 2 free ends of second measuring stick, when measuring section and pipe inner wall friction, utilize the rolling nature of steel ball 11, avoid damaging the measuring section because of the friction, in order to increase the utility model discloses a durability.
A level gauge 15 is provided on the dial 14. By adopting the structure that the level gauge 15 is arranged on the dial 14, the device can keep horizontal during working, and the measuring precision is improved. The mounting portion 5 is provided with a handle 16, and the handle 16 extends out of the dial 14. The first measuring part 1 and the second measuring rod 2 are telescopic rod structures. Adopt first measuring part 1, second measuring stick 2 to be the structure of telescopic link, can stretch into the interior bushing pipe 18 inside that sets up the position darker with the measuring part, make the utility model discloses can adapt to more complicated operation environment.
The torsional spring 19 is arranged at the hinged position of the first measuring rod and the second measuring rod, and the torsional spring 19 can be used for expanding the first measuring rod and the second measuring rod, so that the tail ends of the first measuring part 1 and the second measuring rod 2 are tightly attached to the inner wall of the lining pipe 18 to be measured.
The dial plate 14 is provided with scales, the distance between the tail ends of the first measuring part 1 and the second measuring rod 2 can be converted into corresponding scale numerical values on the dial plate 14 in advance in proportion, the numerical values of the dial plate 14 are read when the dial plate is used, the numerical values required to be measured can be directly obtained, the measurement is more convenient, and the efficiency is higher.
The utility model discloses a concrete application method as follows:
the handle 16 is held by a hand, the first measuring part 1 and the second measuring rod 2 extend into the lining pipe 18 to be measured, the opening degree between the first measuring part 1 and the second measuring rod 2 is roughly adjusted by rotating the second adjusting knob 13, the opening degree between the first measuring part 1 and the second measuring rod 2 is finely adjusted by rotating the first adjusting knob 12, so that the first measuring part 1 and the second measuring rod 2 are clamped at the pipe walls at two sides to be measured in the lining pipe 18, then the numerical value on the dial 14 is read, and the obtained numerical value is the numerical value of the inner diameter of the measured lining pipe 18. When torsional spring 19 struts first measuring part 1 and second measuring stick 2, can remove along bushing pipe 18 direction in the pipeline the utility model discloses, make first measuring part 1 and 2 terminal removal on bushing pipe 18 inner walls of second measuring stick, through the change of observing pointer 17 on the dial plate 14, can obtain the contrast of the inside each position wearing and tearing condition of bushing pipe 18 fast.
Above, only be the preferred embodiment of the utility model, it is not right the utility model discloses do the restriction in any form, all be according to the utility model discloses a technical entity all falls into within the protection scope to any simple modification, the equivalent change of doing of above embodiment.
Claims (10)
1. The utility model provides a lining pipe internal diameter detection device which characterized in that: including first measuring stick and second measuring stick, first measuring stick and second measuring stick hinged joint, first measuring stick includes first measuring part (1), first measuring part (1) one end is provided with driving piece (3), be provided with installation department (5) on second measuring stick (2), be provided with pointer (17) subassembly and dial plate (14) on installation department (5), pointer (17) subassembly rotates with installation department (5) and is connected, be provided with drive assembly between pointer (17) subassembly and driving piece (3), when taking place relative rotation between first measuring stick and the second measuring stick, driving piece (3) are rotated through drive assembly drive pointer (17) subassembly.
2. The inner diameter detection device of claim 1, wherein: the transmission assembly is including setting up first gear (6) on pointer (17) subassembly, first gear (6) are connected with second gear (7) meshing, second gear (7) set up in second dwang (10) one end, second dwang (10) are rotated with installation department (5) and are connected lie in on second dwang (10) position department is provided with third gear (8) between installation department (5) and second gear (7), driving piece (3) free end is provided with rack (4), rack (4) are the arc structure, third gear (8) are connected with rack (4) meshing.
3. The inner diameter detection device of claim 2, wherein: and a second adjusting knob (13) is arranged at one end of the second rotating rod (10) opposite to the installation position of the second gear (7).
4. The inner diameter detection device of claim 2, wherein: the diameter of the second gear (7) is larger than the diameters of the first gear (6) and the third gear (8).
5. The inner diameter detection device of claim 2, wherein: the pointer (17) assembly comprises a first rotating rod (9), the tail end of the first rotating rod (9) is connected with the pointer (17), and the first gear (6) is arranged on the first rotating rod (9).
6. The inner diameter detection device of claim 5, wherein: and a first adjusting knob (12) is arranged at one end of the first rotating rod (9) opposite to the installation position of the first gear (6).
7. The inner diameter detection device of claim 1, wherein: the tail ends of the free ends of the first measuring part (1) and the second measuring rod (2) are respectively provided with a steel ball (11), and the steel balls (11) are rotatably connected with the first measuring part (1) and the second measuring rod (2).
8. The inner diameter detection device of claim 1, wherein: a level gauge (15) is arranged on the dial plate (14).
9. The inner diameter detection device of claim 1, wherein: be provided with handle (16) on installation department (5), handle (16) stretch out outside dial plate (14).
10. The inner diameter detection device of claim 1, wherein: the first measuring part (1) and the second measuring rod (2) are of telescopic rod structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221328568.2U CN217716244U (en) | 2022-05-30 | 2022-05-30 | Interior lining pipe internal diameter detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221328568.2U CN217716244U (en) | 2022-05-30 | 2022-05-30 | Interior lining pipe internal diameter detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217716244U true CN217716244U (en) | 2022-11-01 |
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ID=83795296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221328568.2U Active CN217716244U (en) | 2022-05-30 | 2022-05-30 | Interior lining pipe internal diameter detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217716244U (en) |
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2022
- 2022-05-30 CN CN202221328568.2U patent/CN217716244U/en active Active
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