CN210316612U - Utensil is marked off to abnormal shape shaped steel central line of being convenient for - Google Patents
Utensil is marked off to abnormal shape shaped steel central line of being convenient for Download PDFInfo
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- CN210316612U CN210316612U CN201920817395.2U CN201920817395U CN210316612U CN 210316612 U CN210316612 U CN 210316612U CN 201920817395 U CN201920817395 U CN 201920817395U CN 210316612 U CN210316612 U CN 210316612U
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- Prior art keywords
- bar
- marking
- shaped steel
- gag lever
- scriber
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 49
- 239000010959 steel Substances 0.000 title claims abstract description 48
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 9
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model relates to an utensil is marked a line to abnormal shape shaped steel central line convenient to, including marking off frame and scriber, the marking off frame comprises horizon bar and two gag lever posts, and the scriber can move about from top to bottom and set up the central point at the horizon bar and put, and two gag lever posts detachable respectively install the both ends at the horizon bar to gag lever post and horizon bar mutually perpendicular, the spacing distance between two gag lever posts can be adjusted according to the width of abnormal shape shaped steel. The beneficial effects are that: simple operation, the operation can be accomplished to the single of marking off process, and work efficiency is high, and the marking off precision is high, satisfies H shaped steel, square steel, rectangular steel, especially is suitable for above-mentioned section bar and uses under being the pitch arc state, improves the production efficiency in the preparation installation greatly.
Description
Technical Field
The utility model belongs to the technical field of the construction equipment, in particular to utensil is rule to abnormal shape shaped steel central line of being convenient for.
Background
Along with the continuous development of social economy in China, the living standard of people is greatly improved, the requirements of people on spiritual culture are continuously improved, the construction of cultural facilities such as large theaters is more and more, the advantages of a steel structure such as height, size, lightness, environmental protection and recycling are widely applied to cultural building engineering, the appearance is generally unique in order to improve the visual effect of the cultural buildings such as the theaters, and the requirements on the installation accuracy of steel structures such as steel structure special-shaped components, steel pipe columns, stiff columns, steel frame roofs and the like are high. At present, in the processes of manufacturing, processing, installing and constructing steel structure engineering, a central line is drawn on a beam, a wing and a web, a steel tape or a plate ruler is generally used as a central datum point by taking the width center of a plate as a sharp-angle mark, and the central line is popped out through a connecting line of the two datum points, so that the relative operation is complex and the drawing can be completed only by matching two persons. Particularly, when the components are in a nonlinear state and the central line is in an arc shape, an infinite number of central datum points are required to be marked on the column, the beam, the wing and the web plate to determine the central line of the structural steel component, finally, the arc-shaped central line is formed through the datum points, the circular degree of the circular arc parabola of the marked central line is almost in a broken line shape, the accumulated error of manual marking is large, the installation accuracy of the components is influenced, and finally, in the installation process of the beam and the column on a construction site, the dislocation of a rigid connection port and the dislocation of a bolt hole group of a hinged connection point are caused, so that the quality standard required by the design and specification that the high-.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a special-shaped steel center line marking device which is simple in manufacture, convenient to use and high in marking precision is provided.
The technical scheme is as follows
The utility model provides an utensil is marked a line to abnormal shape shaped steel central line convenient to, its characterized in that, includes mark rack and scriber, the mark rack comprises horizon bar and two gag lever posts, the scriber can the activity from top to bottom set up the central point of horizon bar puts, two gag lever posts are detachable respectively to be installed the both ends of horizon bar, and the gag lever post with horizon bar mutually perpendicular, the spacing distance between two gag lever posts can be adjusted according to the width of abnormal shape shaped steel, its simple structure, convenient to use, it is high to mark a line the precision.
As a further improvement, the horizontal rod comprises a female rod and two sub-rods, the female rod is arranged in the middle, the two sub-rods are respectively connected to the two ends of the female rod through threads, and the scriber is installed at the center of the female rod through a scriber fixing nut. The design has the advantages that (1) the device is convenient to adapt to the center marking work of the section steels with different sections (2) the requirement of adapting to the operation in the narrow working space environment (3) and the device is convenient to arrange and carry after the marking work is finished. The scriber is arranged at the center of the scribing frame through the scriber fixing nut and can be freely adjusted up and down, and the scribing requirements of sectional materials with different specifications can be met.
As a further improvement, a balancer is arranged on the outer side of the center of the female rod, the balancer is made of glass bubbles, the balance of the scribing frame is further kept in the scribing process, the scribing precision is improved, and the female rod can also be used as a horizontal ruler after the scribing frame is removed.
As a further improvement, the scriber is a tungsten steel needle, the tungsten steel has a series of excellent properties such as hardness height, wear resistance, intensity and toughness are better, heat-resisting, corrosion-resistant, and not only the marking off is clear as the scriber here, has still improved the utility model discloses a life.
As a further improvement, each limiting rod is sleeved with a roller, the limiting rods are high-strength threaded rods for being mounted on the horizontal rods conveniently, the rollers can be vertically adjusted and fixed on the limiting rods through roller fixing nuts, the contact between the rollers and the special-shaped steel is utilized, the friction force between the surface of the steel and the high-strength threaded pipe in the scribing process is reduced, and the working efficiency is improved.
Advantageous effects
The utility model has the advantages that: simple operation, the operation can be accomplished to the single of marking off process, and work efficiency is high, and the marking off precision is high, satisfies H shaped steel, square steel, rectangular steel, especially is suitable for above-mentioned section bar and uses under being the pitch arc state, improves the production efficiency in the preparation installation greatly.
Drawings
The present invention will be further described with reference to the accompanying drawings and embodiments.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the structure of the utility model in use.
Reference numbers in the figures:
1. scribing frame 11, horizontal rod 111 and female rod
112. Sub-rod 12, limiting rod 2 and scriber
21. Scriber fixing nut 3, roller 31 and roller fixing nut
4. Balancer 5, H-shaped steel 51, and wing plate
Detailed Description
In order to further understand and appreciate the structural features and advantages of the present invention, preferred embodiments and the accompanying drawings are described in detail as follows:
as shown in figure 1, the tool for conveniently scribing the central line of the special-shaped section steel comprises a scribing frame 1 and a scriber 2, wherein the scribing frame 1 consists of a horizontal rod 11 and two limiting rods 12, the scriber 2 can be movably arranged at the central position of the horizontal rod 11 up and down, the two limiting rods 12 are respectively detachably arranged at two ends of the horizontal rod 11, the limiting rods 12 are perpendicular to the horizontal rod 11, the spacing distance between the two limiting rods 12 can be adjusted according to the width of the special-shaped section steel, and the steel width or height distance of the special-shaped section steel can be adjusted by the two limiting rods according to different section specifications; then the utility model is pushed to move along the length direction of the special-shaped steel, so that the scriber 2 can draw a clear central line at the center of the wing plate or the web plate of the special-shaped steel.
As a further improvement, in order to facilitate disassembly and transportation and multifunctional use of the scribing tool, the horizontal rod 11 comprises a female rod 111 and two sub-rods 112, the female rod 111 is arranged in the middle, the two sub-rods 112 are respectively connected to two ends of the female rod 111 through threads, the scribing needle 2 is arranged at the central position of the female rod 111 through a scribing needle fixing nut 21 and can be freely adjusted up and down, and the scribing requirements of sectional materials with different specifications can be met. Because of the tungsten steel has a series of excellent properties such as hardness height, wear-resisting, intensity and toughness are better, heat-resisting, corrosion-resistant again, scriber 2 is the tungsten steel needle, not only rules clearly, has still improved the utility model discloses a life.
The balancer 4 is arranged on the outer side of the center of the female rod 111, the balancer 4 is made of glass bubbles, the balance of the scribing frame is further kept in the scribing process, the scribing precision is improved, and the female rod can be used as a horizontal ruler after the scribing frame is removed.
In order to facilitate the installation and the disassembly of the limiting rod 12 above the horizontal rod 11, the limiting rod is a high-strength threaded rod, a roller 3 is sleeved on each limiting rod 12, the roller 3 can be vertically adjusted and fixed on the limiting rod 12 through a roller fixing nut 31, the roller is in contact with the special-shaped steel, the friction force between the surface of the steel and a high-strength threaded pipe in the scribing process is reduced, and the working efficiency is improved.
In the embodiment, as shown in fig. 2, the center line on the H-shaped steel is scribed, the H-shaped steel 5 is inverted between two limit rods 12, the distance between the two limit rods 12 is adjusted until the roller 3 on the limit rod 12 contacts with the two sides of the wing plate 51 of the H-shaped steel 5, and then the limit rod 12 and the horizontal rod 11 are fixedly mounted to push the scribing tool to be pushed along the length direction of the H-shaped steel 5, so that the scribing needle 2 can draw a clear center line at the center of the wing plate 51.
When the horizontal rod of the marking tool is parallel to the wing plate or the web plate of the special-shaped steel in a common condition, the roller on the limiting rod is attached to two sides of the wing plate or the web plate of the special-shaped steel, marking is carried out on the surface of the special-shaped steel, and when the distance between the limiting rod and the roller is large and the two sides of the wing plate or the web plate of the special-shaped steel cannot be attached, the horizontal rod of the marking tool and the special-shaped steel are only required to be in an inclined angle shape, so that the purpose of easily and simply marking the central line.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the present invention, and all equivalent changes and modifications of the shapes, structures, features and spirit described in the claims of the present invention should be included in the scope of the present invention.
Claims (5)
1. The utility model provides an utensil is marked a line to abnormal shape shaped steel central line convenient to, its characterized in that includes mark rack and scriber, the mark rack comprises horizon bar and two gag lever posts, the scriber can the activity from top to bottom set up the central point of horizon bar puts, two gag lever posts are detachable respectively to be installed the both ends of horizon bar, and the gag lever post with horizon bar mutually perpendicular, the interval distance between two gag lever posts can be adjusted according to the width of abnormal shape shaped steel.
2. The apparatus for marking the center line of the profiled bar as claimed in claim 1, wherein the horizontal bar comprises a female bar and two sub bars, the female bar is arranged in the middle, the two sub bars are respectively connected with two ends of the female bar through threads, and the scriber is mounted at the center position of the female bar through a scriber fixing nut.
3. The apparatus for marking the center line of profiled bar as claimed in claim 2, wherein a balancer is provided outside the center of the female bar.
4. The apparatus for facilitating the marking of the center line of the profiled bar according to any one of claims 1 to 2, wherein the marking pin is a tungsten steel pin.
5. The apparatus for marking the center line of profiled bar as claimed in claim 1, wherein each of the position-limiting rods is sleeved with a roller, the position-limiting rods are high-strength threaded rods, and the rollers can be adjusted and fixed on the position-limiting rods up and down by means of roller fixing nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817395.2U CN210316612U (en) | 2019-05-31 | 2019-05-31 | Utensil is marked off to abnormal shape shaped steel central line of being convenient for |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920817395.2U CN210316612U (en) | 2019-05-31 | 2019-05-31 | Utensil is marked off to abnormal shape shaped steel central line of being convenient for |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210316612U true CN210316612U (en) | 2020-04-14 |
Family
ID=70141505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920817395.2U Expired - Fee Related CN210316612U (en) | 2019-05-31 | 2019-05-31 | Utensil is marked off to abnormal shape shaped steel central line of being convenient for |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210316612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703756A (en) * | 2022-04-08 | 2022-07-05 | 中铁大桥局武汉桥梁特种技术有限公司 | Beam bottom centering device and method |
-
2019
- 2019-05-31 CN CN201920817395.2U patent/CN210316612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114703756A (en) * | 2022-04-08 | 2022-07-05 | 中铁大桥局武汉桥梁特种技术有限公司 | Beam bottom centering device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 |