CN216815305U - Large-caliber splicing pipe angle measuring tool - Google Patents
Large-caliber splicing pipe angle measuring tool Download PDFInfo
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- CN216815305U CN216815305U CN202122816332.5U CN202122816332U CN216815305U CN 216815305 U CN216815305 U CN 216815305U CN 202122816332 U CN202122816332 U CN 202122816332U CN 216815305 U CN216815305 U CN 216815305U
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- main shaft
- splicing
- semicircular protractor
- protractor disc
- slider
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Abstract
The utility model relates to a ship manufacturing technology, in particular to a large-caliber splicing pipe angle measuring tool. The main shaft is rotatably connected to the circle center position of the semicircular protractor disc, the main shaft can rotate around the circle center of the semicircular protractor disc, a pointer is fixed on the main shaft, the scale change quantity of the semicircular protractor disc is indicated when the main shaft rotates relative to the semicircular protractor disc, the main shaft and the auxiliary shaft are respectively attached to two connecting pipes during measurement, when the included angle between the main shaft and the bottom edge of the semicircular protractor disc is changed, the indication scale on the semicircular protractor disc is also changed by the pointer fixedly connected with the main shaft, and the included angle between the main shaft and the bottom edge of the semicircular protractor disc can be measured; the utility model has the advantages of increased measurement accuracy, convenient inspection, reduced angle error of on-site pipe splicing in the operation process and improved pipe splicing efficiency.
Description
Technical Field
The utility model relates to a ship manufacturing technology, in particular to a large-caliber splicing pipe angle measuring tool.
Background
At present, the construction of ships involves a large number of pipe installations, and due to the complexity of the structure, the design of marine piping uses a large number of bends to adjust the piping orientation. Before the splicing of the pipe elbows of our company, the angle of the commonly used protractor is well determined on the platform, then the angle of the pipe is measured, and for the pipe with a large pipe diameter (more than 273mm of the pipe diameter), the protractor is small in size, the measured angle error is large, and the precision cannot be guaranteed. Particularly, when a large-diameter pipe is installed in an outfield, the protractor is inconvenient to be fixed on the pipe, the manufacturing efficiency of the pipe is influenced, even the pipe is connected and inclined, and the integrity of the subsection is greatly influenced.
Under the condition, a large-caliber pipe splicing angle measuring tool is adopted, and the prior protractor is replaced by one tool, so that the accuracy is improved, the inspection is convenient, the angle error of the on-site pipe splicing is reduced in the operation process, and the pipe splicing efficiency is improved, which is very necessary.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to solve the technical problem of providing a large-diameter pipe splicing angle measuring tool to solve the problems of large pipe splicing angle error, large workload and low splicing efficiency in the conventional measuring mode.
(II) technical scheme
In order to solve the technical problem, the utility model provides a large-caliber splicing pipe angle measuring tool which comprises a main shaft, a semicircular protractor disc and an auxiliary shaft, wherein the main shaft is rotatably connected to the circle center of the semicircular protractor disc, a pointer is fixed on the main shaft, and the scale variation of the semicircular protractor disc is indicated when the main shaft rotates relative to the semicircular protractor disc; the auxiliary shaft is connected to the bottom edge of the semicircular protractor disc and is flush with the bottom edge of the semicircular protractor disc; the main shaft is attached to one of the two connecting pipes to be spliced, and the auxiliary shaft is attached to the other connecting pipe of the two connecting pipes to be spliced.
The main shaft is rotatably connected to the circle center of the semicircular protractor disc through the main shaft fixing bolt; the pointer is fixed on the fixing bolt, and the pointer and the fixing bolt rotate around the circle center of the semicircular protractor disc along with the main shaft during working.
The semi-circular protractor disc comprises a semicircular protractor disc, and is characterized by further comprising an auxiliary shaft fixing bolt, wherein the auxiliary shaft is connected to the bottom edge of the semicircular protractor disc through the auxiliary shaft fixing bolt.
The spindle is provided with a first sliding block support so as to be erected on one connecting pipe in the two connecting pipes through the first sliding block support, and the spindle can be attached to the center line of one connecting pipe in the two connecting pipes.
The auxiliary shaft is provided with a second sliding block support so as to be supported on the other connecting pipe in the two connecting pipes through the second sliding block support, and the main shaft can be attached to the central line of the other connecting pipe in the two connecting pipes.
Wherein the main shaft and the auxiliary shaft are both connected to the lower side surface of the semicircular protractor disc.
The first sliding block support comprises a first sleeving sliding block and a first long-strip-shaped supporting frame, wherein the first sleeving sliding block is integrally formed, and the first long-strip-shaped supporting frame is connected to the first sleeving sliding block.
The second sliding block bracket comprises a second sleeving sliding block and a second long-strip-shaped supporting frame, wherein the second sleeving sliding block is integrally formed, and the second long-strip-shaped supporting frame is connected to the second sleeving sliding block.
And a first sliding block fastening bolt is arranged on the first sleeving sliding block.
And a second sliding block fastening bolt is arranged on the second sleeving sliding block.
(III) advantageous effects
The technical scheme of the utility model has the following advantages:
the main shaft is rotatably connected to the circle center position of the semicircular protractor disc, the main shaft can rotate around the circle center of the semicircular protractor disc, a pointer is fixed on the main shaft, scale variation of the semicircular protractor disc is indicated when the main shaft rotates relative to the semicircular protractor disc, the main shaft and the auxiliary shaft are respectively attached to two connecting pipes during measurement, the auxiliary shaft is flush with the bottom side of the semicircular protractor disc, when the included angle between the main shaft and the bottom side of the semicircular protractor disc is changed by the pointer fixedly connected with the main shaft, the indication scale on the semicircular protractor disc is also changed, the included angle between the main shaft and the bottom side of the semicircular protractor disc can be measured (the included angle between the main shaft and the bottom side of the semicircular protractor disc is in a diagonal relation with the angle between the semicircular protractor disc), and the included angle between the main shaft and the auxiliary shaft can be measured.
The utility model can play a role in positioning the angle in the process of splicing the pipe fittings, thereby improving the accuracy of the angle of the piping elbow; the single protractor in the prior art is replaced by one tool, so that the accuracy is improved, the inspection is convenient, the angle error of the on-site pipe splicing is reduced in the operation process, and the pipe splicing efficiency is improved; the utility model can be recycled, thereby effectively reducing the construction cost of enterprises; the extended main shaft and auxiliary shaft are more suitable for the length of a large-diameter pipe.
Drawings
FIG. 1 is a schematic perspective view of a large-diameter pipe splicing angle measuring tool according to the present invention;
fig. 2 is a schematic top view of the large-caliber splicing pipe angle measuring tool of the present invention.
In the figure: 1. a main shaft; 2. a protractor disc; 3. a counter shaft; 4. a second slider bracket; 5. a main shaft fixing bolt; 6. an auxiliary shaft fixing bolt; 7. a second slider fastening bolt; 101. a pointer.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The device can be implemented in the process of splicing all large-diameter pipes according to angles. The utility model relates to a pipe connecting process for large-caliber carbon steel pipes, non-ferrous metal pipes such as stainless steel and the like and a pipe connecting process similar to other non-ship engineering, which is suitable for splicing a large number of large-caliber pipes in ship construction.
As shown in fig. 1 and 2, the large-caliber splicing pipe angle measuring tool provided by the utility model comprises a main shaft 1, a semicircular protractor disc 2 and a secondary shaft 3, wherein the main shaft is rotatably connected to the circle center position of the semicircular protractor disc, a pointer 101 is fixed on the main shaft, and the scale variation of the semicircular protractor disc is indicated when the main shaft rotates relative to the semicircular protractor disc; the auxiliary shaft is connected to the bottom edge of the semicircular protractor disc and is flush with the bottom edge of the semicircular protractor disc; the main shaft is attached to one of the two connecting pipes to be spliced, and the auxiliary shaft is attached to the other connecting pipe of the two connecting pipes to be spliced. Wherein the length of the main shaft and the auxiliary shaft can be extended.
In the above embodiment, the main shaft is rotatably connected to the circle center of the semicircular protractor disc, the main shaft can rotate around the circle center of the semicircular protractor disc, the main shaft is fixed with the pointer, when the main shaft rotates relative to the semicircular protractor disc, the scale variation of the semicircular protractor disc is indicated, the main shaft and the auxiliary shaft are respectively attached to the two connecting pipes during measurement, the auxiliary shaft is flush with the bottom side of the semicircular protractor disc, when the included angle between the main shaft and the bottom side of the semicircular protractor disc is changed by the pointer fixedly connected with the main shaft, the indication scale on the semicircular protractor disc is also changed, and then the included angle between the main shaft and the bottom side of the semicircular protractor disc (which is in a diagonal relationship with the angle of the semicircular protractor disc) can be measured, and further the included angle between the main shaft and the auxiliary shaft can be measured.
The utility model can play a role in positioning the angle in the process of splicing the pipe fittings, thereby improving the accuracy of the angle of the piping elbow; the single protractor in the prior art is replaced by one tool, so that the accuracy is improved, the inspection is convenient, the angle error of the on-site pipe splicing is reduced in the operation process, and the pipe splicing efficiency is improved; the utility model can be recycled, thereby effectively reducing the construction cost of enterprises; the extended main shaft and auxiliary shaft are more suitable for the length of a large-diameter pipe.
Specifically, the device further comprises a main shaft fixing bolt 5, wherein the main shaft is rotatably connected to the circle center position of the semicircular protractor disc through the main shaft fixing bolt; the pointer is fixed on the fixing bolt, and the pointer and the fixing bolt rotate around the circle center of the semicircular protractor disc along with the main shaft during working. Through fixing bolt's connected mode, the main shaft articulates in the centre of a circle of semi-circular protractor dish, and the last fixed pointer of fixing bolt rotates along with the main shaft, and the structure is ingenious, and the instruction precision is high.
Specifically, the semi-circular protractor plate further comprises a secondary shaft fixing bolt 6, and the secondary shaft is connected to the bottom edge of the semi-circular protractor plate through the secondary shaft fixing bolt.
Furthermore, a first sliding block support is arranged on the main shaft, so that the main shaft is supported on one connecting pipe in the two connecting pipes through the first sliding block support, and the main shaft can be attached to the central line of one connecting pipe in the two connecting pipes. Through the first sliding block support, the tool can be conveniently erected on one connecting pipe in the two connecting pipes, the auxiliary shaft of the main shaft can be attached to the central line of the pipe, the arrangement mode of the pipe is contained in a three-dimensional structural mode, and the two-dimensional limitation in the prior art is avoided.
Preferably, a second sliding block bracket 4 is arranged on the auxiliary shaft, so that the auxiliary shaft is supported on the other connecting pipe of the two connecting pipes through the second sliding block bracket, and the main shaft can be attached to the central line of the other connecting pipe of the two connecting pipes. Through the second sliding block support, the tool can be conveniently erected on the other connecting pipe in the two connecting pipes, the auxiliary shaft can be attached to the central line of the other connecting pipe, the placing mode of the pipes is contained in a three-dimensional structural mode, and the two-dimensional limitation in the prior art is avoided.
Preferably, the primary shaft and the secondary shaft are both connected to the lower side of the semicircular protractor disc, and the hands may be on the upper surface of the semicircular protractor disc. This facilitates the reading of the semicircular protractor disc.
Preferably, the first sliding block bracket comprises a first sleeving sliding block which is integrally formed and a first long-strip-shaped supporting frame connected to the first sleeving sliding block; the second sliding block bracket comprises a second sleeving sliding block and a second long-strip-shaped supporting frame, wherein the second sleeving sliding block is integrally formed, and the second long-strip-shaped supporting frame is connected to the second sleeving sliding block.
The tool is conveniently erected on the two connecting pipes through the first strip-shaped support frame and the second strip-shaped support frame, and the operation is efficient and accurate.
Preferably, a first slide block fastening bolt is arranged on the first sleeving slide block; and a second sliding block fastening bolt 7 is arranged on the second sleeving sliding block. Therefore, the first strip-shaped support frame and the second strip-shaped support frame can conveniently move on the main shaft and the auxiliary shaft respectively to adapt to pipes with different lengths.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The large-caliber splicing pipe angle measuring tool is characterized by comprising a main shaft, a semicircular protractor disc and an auxiliary shaft, wherein the main shaft is rotatably connected to the circle center of the semicircular protractor disc, a pointer is fixed on the main shaft, and the scale variation of the semicircular protractor disc is indicated when the main shaft rotates relative to the semicircular protractor disc; the auxiliary shaft is connected to the bottom edge of the semicircular protractor disc and is flush with the bottom edge of the semicircular protractor disc; the main shaft is attached to one of the two connecting pipes to be spliced, and the auxiliary shaft is attached to the other connecting pipe of the two connecting pipes to be spliced.
2. The large-caliber splicing tube angle measuring tool according to claim 1, further comprising a main shaft fixing bolt, wherein the main shaft is rotatably connected to the semicircular protractor disc at the center of the circle by the main shaft fixing bolt; the pointer is fixed on the fixing bolt, and the pointer and the fixing bolt rotate around the circle center of the semicircular protractor disc along with the main shaft during working.
3. The large caliber splicing angle measuring tool of claim 2, further comprising a secondary shaft fixing bolt, wherein the secondary shaft is connected to the bottom edge of the semicircular protractor disc through the secondary shaft fixing bolt.
4. The large-caliber splicing angle measuring tool according to claim 3, wherein the main shaft is provided with a first slider bracket so that the main shaft is supported on one of the two connecting pipes through the first slider bracket and can be attached to the center line of the one of the two connecting pipes.
5. The large-caliber splicing angle measuring tool according to claim 4, wherein a second slider bracket is provided on the auxiliary shaft to support the auxiliary shaft on the other of the two connecting pipes through the second slider bracket and to enable the main shaft to be fitted to the center line of the other of the two connecting pipes.
6. The large bore spile angle measurement tool of claim 5, wherein the primary and secondary shafts are each connected to an underside of the semicircular protractor disc.
7. The large-caliber splicing tube angle measuring tool according to claim 4, wherein the first slider bracket comprises a first splicing slider and a first elongated support frame, the first splicing slider and the first elongated support frame are integrally formed, and the first elongated support frame is connected to the first splicing slider.
8. The large caliber splicing tube angle measuring tool of claim 5, wherein the second slider bracket comprises a second splicing slider and a second elongated support bracket connected to the second splicing slider which are integrally formed.
9. The large-caliber splicing pipe angle measuring tool according to claim 7, wherein the first sleeving sliding block is provided with a first sliding block fastening bolt.
10. The large caliber splicing tube angle measuring tool of claim 8, wherein the second sleeving connection slider is provided with a second slider fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816332.5U CN216815305U (en) | 2021-11-17 | 2021-11-17 | Large-caliber splicing pipe angle measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122816332.5U CN216815305U (en) | 2021-11-17 | 2021-11-17 | Large-caliber splicing pipe angle measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216815305U true CN216815305U (en) | 2022-06-24 |
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ID=82051046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122816332.5U Active CN216815305U (en) | 2021-11-17 | 2021-11-17 | Large-caliber splicing pipe angle measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216815305U (en) |
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2021
- 2021-11-17 CN CN202122816332.5U patent/CN216815305U/en active Active
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