CN219075669U - Pipeline reducing inclined tee bend lofting frock - Google Patents
Pipeline reducing inclined tee bend lofting frock Download PDFInfo
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- CN219075669U CN219075669U CN202223233732.4U CN202223233732U CN219075669U CN 219075669 U CN219075669 U CN 219075669U CN 202223233732 U CN202223233732 U CN 202223233732U CN 219075669 U CN219075669 U CN 219075669U
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Abstract
The utility model discloses a pipeline reducing inclined tee joint lofting tool which comprises a level bar, two angle positioning rods and a lofting scribing mechanism, wherein the level bar, the two angle positioning rods and the lofting scribing mechanism are sequentially arranged on a positioning shaft in a penetrating manner; the angle positioning rod is in threaded fit with the positioning shaft; the lofting scribing mechanism comprises an angle positioning ring and a plurality of lofting scribing auxiliary rods, the angle positioning ring is detachably connected with the angle positioning rods on two sides of the angle positioning ring, the lofting scribing auxiliary rods are arranged in parallel with the angle positioning rods, and the lofting scribing auxiliary rods are in sliding fit with the angle positioning rings. According to the utility model, the angle locating rods are sleeved with the angle locating rings with different sizes, so that the angle locating rings are suitable for the lofting of the inclined tee joints with different pipe diameters, the angle locating rings change along with the angle change of the angle locating rods, the plurality of lofting and scribing auxiliary rods are contacted and attached with the outer wall of a lofted pipeline to form intersecting lines, the intersecting lines are manually drawn to realize lofting, the operation is simple and convenient, the lofting precision is high, one person can finish lofting work, and the improvement of productivity is facilitated.
Description
Technical Field
The utility model belongs to the technical field of inclined tee joint lofting, and particularly relates to a pipeline reducing inclined tee joint lofting tool.
Background
In the field of construction engineering, when manufacturing a pipeline tee joint and an inclined tee joint, intersecting lines are required to be drawn at the opening part of the pipeline, and then an arc line of the opening of the pipeline is cut along the drawn track by gas welding. In the traditional pipeline reducing inclined tee joint lofting operation, a person is generally required to manually expand lofting, and due to the fact that the inclination and the diameter of the pipeline are different, the manual lofting accuracy is low, the operation mode is difficult, time and labor are consumed, and improvement of working efficiency is not facilitated. Subtle angle deviation during lofting also can lead to welding quality hidden danger, is difficult to guarantee construction quality. The existing China patent application number ZL 202022740929.1' magnetic double-track pipeline three-way lofting instrument needs to rely on branch pipes to be welded to loft a main pipeline in the lofting process, and when the mass of the branch pipes is large, a plurality of people are needed to assist in operation, so that the resource utilization rate in operation is not improved. Therefore, a novel pipeline reducing inclined tee lofting tool is needed to solve the problems.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide the pipeline reducing inclined tee joint lofting tool aiming at the defects in the prior art, the structure is simple, the inclined tee joint lofting tool can be suitable for inclined tee joint lofting of different pipe diameters by sleeving angle positioning rings with different sizes on the angle positioning rods, the angle positioning rings change along with the angle change of the angle positioning rods, a plurality of lofting and scribing auxiliary rods penetrating through the angle positioning rings are contacted and attached with the outer wall of a lofted pipeline to form intersecting lines, the intersecting lines are manually drawn to realize lofting, the operation is simple and convenient, the angle positioning rods are stable after angle adjustment is finished, the lofting precision is high, and lofting work can be completed by one person only by adjusting the height of the lofting auxiliary rods, so that the productivity is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a pipeline reducing tee bend lofting frock which characterized in that: the device comprises a level bar, two angle positioning rods and a lofting marking mechanism, wherein the level bar and the two angle positioning rods are sequentially arranged on a positioning shaft in a penetrating way; the angle positioning rod is in threaded fit with the positioning shaft, and an angle ruler is fixedly arranged on the level bar;
the lofting marking mechanism comprises an angle positioning ring and a plurality of lofting marking auxiliary rods which are uniformly inserted on the angle positioning ring along the circumferential direction of the angle positioning ring, the angle positioning ring is detachably connected with the angle positioning rods on two sides of the angle positioning ring, the lofting marking auxiliary rods are arranged in parallel with the angle positioning rods, through holes for the lofting marking auxiliary rods to pass through are formed in the angle positioning ring, and the lofting marking auxiliary rods are in sliding fit with the angle positioning rings.
Foretell a pipeline reducing tee bend lofting frock, its characterized in that: the distance between two adjacent lofting marking auxiliary rods is not more than 5mm.
Foretell a pipeline reducing tee bend lofting frock, its characterized in that: the angle positioning device is characterized in that a mounting ring for the angle positioning rod to pass through is arranged on the outer side wall of the angle positioning ring, a set screw for propping against the angle positioning rod is arranged on the mounting ring in a penetrating mode, and a limit nut for limiting the mounting height of the mounting ring is sleeved on the angle positioning rod in a threaded mode.
Foretell a pipeline reducing tee bend lofting frock, its characterized in that: the number of the angle positioning rings is two.
Compared with the prior art, the utility model has the advantages that: according to the utility model, the angle positioning rods are sleeved with the angle positioning rings with different sizes, so that the angle positioning rings can be suitable for inclined tee joint lofting of different pipe diameters, the angle positioning rings are changed along with the angle change of the angle positioning rods, the plurality of lofting and scribing auxiliary rods penetrating through the angle positioning rings are contacted and attached with the outer wall of a lofted pipeline to form intersecting lines, the intersecting lines are manually drawn to realize lofting, the operation is simple and convenient, the angle positioning rods are stable after angle adjustment is finished, only the lofting and scribing auxiliary rods are used for adjusting the height of the angle positioning rods, the lofting precision is high, one person can finish lofting work, and the improvement of productivity is facilitated.
The technical scheme of the utility model is further described in detail through the drawings and the embodiments.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is an enlarged view at a of fig. 1.
FIG. 3 is a top view of the loft scoring mechanism of the present utility model.
Reference numerals illustrate:
1-positioning a shaft; 2-level bar; 3-an angle positioning rod;
4-an angle ruler; 5-angle positioning ring; 6-lofting and scribing auxiliary rods;
7-a lofted pipeline; 8-mounting rings; 9-a set screw;
10-limit nuts.
Detailed Description
As shown in fig. 1, 2 and 3, the utility model comprises a level bar 2, two angle positioning rods 3 and a lofting and scribing mechanism, wherein the level bar 2 and the two angle positioning rods 3 are sequentially arranged on a positioning shaft 1 in a penetrating way; the angle positioning rod 3 is in threaded fit with the positioning shaft 1, and the level bar 2 is fixedly provided with an angle bar 4;
the lofting scribing mechanism comprises an angle positioning ring 5 and a plurality of lofting scribing auxiliary rods 6 which are uniformly inserted on the angle positioning ring 5 along the circumferential direction, the angle positioning ring 5 is detachably connected with the angle positioning rods 3 on two sides of the angle positioning ring, the lofting scribing auxiliary rods 6 are arranged in parallel with the angle positioning rods 3, through holes for the lofting scribing auxiliary rods 6 to pass through are formed in the angle positioning ring 5, and the lofting scribing auxiliary rods 6 are in sliding fit with the angle positioning ring 5.
In this embodiment, level bar 2 and location axle 1 relative position are fixed, the external screw thread has been seted up on the location axle 1, and two angle locating lever 3 and location axle 1 normal running fit can not rock at will under the effect of screw thread after angle locating lever 3 angle adjustment is in place, guarantees the location accuracy of angle.
It should be noted that the distance between the two angle positioning rods 3 on the positioning shaft 1 can be adjusted according to the required size of the angle positioning ring 5.
In this embodiment, the axis of the positioning shaft 1 passes through the center of the angle gauge 4, so as to ensure the accuracy of angle measurement.
It should be noted that, the angle positioning rings 5 with different diameters can be replaced according to actual requirements to carry out lofting, and the number of the lofting marking auxiliary rods 6 required is changed according to the size change of the angle positioning rings 5.
In this embodiment, the auxiliary rod 6 of lofting marking off optional welding rod, the quality is lighter, and the diameter of auxiliary rod 6 of lofting marking off equals the aperture of through-hole, when the equal and by the laminating of lofting pipeline 7 outer wall of a plurality of auxiliary rods 6 bottoms of lofting marking off, auxiliary rod 6 of lofting marking off can not rock at will, guarantees the accuracy of lofting marking off.
It should be noted that, when angle locating lever 3 is the perpendicular time of laying with level bar 2, this frock also can be used to straight tee bend lofting.
It should be noted that, through the cover establish angle locating ring 5 that the size is different on angle locating lever 3, can be applicable to the skew tee bend lofting of different pipe diameters, angle locating ring 5 changes along with angle change of angle locating lever 3, the contact laminating of many lofting marking auxiliary rod 6 and by lofting pipeline 7 outer wall that wear to establish on the angle locating ring 5 forms the intersecting line, the manual drawing intersecting line realizes the lofting, easy and simple to handle, angle locating lever 3 angle adjustment is accomplished the back steady, only lofting marking auxiliary rod 6 adjusts its height, lofting precision is high, alone can accomplish lofting work, be favorable to improving productivity.
In this embodiment, the distance between two adjacent auxiliary lofting and scribing bars 6 is not more than 5mm.
The distance between two adjacent lofting and scribing auxiliary rods 6 is limited, so that manual lofting is smoother, and the lofting effect is better.
In this embodiment, be provided with the collar 8 that supplies angle locating lever 3 to pass on the lateral wall of angle locating ring 5, wear to be equipped with on the collar 8 to be used for supporting tight angle locating lever 3's holding screw 9, the last screw thread of angle locating lever 3 has cup jointed and has been used for restricting collar 8 mounting height's stop nut 10.
The setting screw 9 is arranged to prevent the angle positioning ring 5 from swaying in angle, so that the parallel relation between the lofting marking auxiliary rod 6 and the angle positioning rod 3 is ensured; the angle positioning ring 5 is adjustable in height by arranging the limit nut 10, so that the angle positioning ring is suitable for different occasions.
In this embodiment, the number of the angle positioning rings 5 is two.
It should be noted that, through setting up two angle positioning rings 5 from top to bottom, guarantee the parallel relation of lofting marking off auxiliary rod 6 and angle positioning rod 3, make the lofting effect better.
When the utility model is in actual use, the horizontal ruler 2 is fixed beside the lofted pipeline 7 and kept horizontal, so that the height of the horizontal ruler is higher than the top of the lofted pipeline 7, the ring center of the angle positioning ring 5 is positioned right above the axis of the lofted pipeline 7, then the angle of the angle positioning rod 3 is adjusted to a design angle, a plurality of lofting and scribing auxiliary rods 6 are inserted into the angle positioning ring 5, the bottoms of the lofting and scribing auxiliary rods 6 are contacted and attached with the outer wall of the lofted pipeline 7, intersecting lines are formed, and the intersecting lines are manually drawn to realize lofting.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, and any simple modification, variation and equivalent structural changes made to the above embodiment according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (4)
1. The utility model provides a pipeline reducing tee bend lofting frock which characterized in that: comprises a level bar (2) and two angle positioning rods (3) which are sequentially penetrated on a positioning shaft (1), and a lofting and scribing mechanism arranged between the two angle positioning rods (3); the angle positioning rod (3) is in threaded fit with the positioning shaft (1), and the level bar (2) is fixedly provided with an angle bar (4);
the lofting scribing mechanism comprises an angle locating ring (5) and a plurality of lofting scribing auxiliary rods (6) which are evenly inserted on the angle locating ring (5) along the circumferential direction, the angle locating ring (5) is detachably connected with the angle locating rods (3) on two sides of the angle locating ring, the lofting scribing auxiliary rods (6) are arranged in parallel with the angle locating rods (3), through holes for the lofting scribing auxiliary rods (6) to pass through are formed in the angle locating ring (5), and the lofting scribing auxiliary rods (6) are in sliding fit with the angle locating ring (5).
2. The pipeline reducing tee lofting tooling of claim 1, wherein: the distance between two adjacent lofting marking auxiliary rods (6) is not more than 5mm.
3. The pipeline reducing tee lofting tooling of claim 1, wherein: the angle positioning device is characterized in that a mounting ring (8) for the angle positioning rod (3) to pass through is arranged on the outer side wall of the angle positioning ring (5), a set screw (9) for propping against the angle positioning rod (3) is arranged on the mounting ring (8) in a penetrating mode, and a limit nut (10) for limiting the mounting height of the mounting ring (8) is sleeved on the angle positioning rod (3) in a threaded mode.
4. The pipeline reducing tee lofting tooling of claim 1, wherein: the number of the angle positioning rings (5) is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233732.4U CN219075669U (en) | 2022-11-30 | 2022-11-30 | Pipeline reducing inclined tee bend lofting frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223233732.4U CN219075669U (en) | 2022-11-30 | 2022-11-30 | Pipeline reducing inclined tee bend lofting frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219075669U true CN219075669U (en) | 2023-05-26 |
Family
ID=86390523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223233732.4U Active CN219075669U (en) | 2022-11-30 | 2022-11-30 | Pipeline reducing inclined tee bend lofting frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219075669U (en) |
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2022
- 2022-11-30 CN CN202223233732.4U patent/CN219075669U/en active Active
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