CN220575121U - Tunnel steel arch welding positioning tool - Google Patents
Tunnel steel arch welding positioning tool Download PDFInfo
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- CN220575121U CN220575121U CN202322197540.0U CN202322197540U CN220575121U CN 220575121 U CN220575121 U CN 220575121U CN 202322197540 U CN202322197540 U CN 202322197540U CN 220575121 U CN220575121 U CN 220575121U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 99
- 239000010959 steel Substances 0.000 title claims abstract description 99
- 238000003466 welding Methods 0.000 title claims abstract description 47
- 238000003860 storage Methods 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 14
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000010276 construction Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 19
- 238000003754 machining Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000011265 semifinished product Substances 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a tunnel steel arch welding positioning tool, which comprises a finished product storage rack extending along an X direction, wherein positioning racks extending along two ends of the Y direction are arranged in front of the finished product storage rack, end positioning structures extending upwards along a Z direction are respectively arranged at two ends of the Y direction of the positioning racks, at least one arch checking positioning structure extending upwards along the Z direction is arranged at the front end of the finished product storage rack, end positioning openings facing one side of the arch checking positioning structure are arranged on the end positioning structures, two end positioning structures and at least one arch checking positioning structure are in common circles, two end parts of a steel arch needing to be processed are respectively clamped in the end positioning openings, the middle part of the steel arch is positioned by the arch checking positioning structures, the positioning effect is good, the structure is simple, the welding and other processing operations are convenient for common workers, the radian, chord height and connecting plate angle of the steel arch are controlled, the assembly construction efficiency of the field steel arch is improved, the cost is reduced, and the construction quality and safety are ensured.
Description
Technical Field
The utility model relates to the field of buildings, in particular to a tunnel steel arch welding positioning tool.
Background
The steel arch serves as an important force transfer member for primary support stability. However, in actual construction production, the steel arch produced is limited by the conditions of tooling equipment and tools, the problems of dislocation, distortion and radian deviation are often caused, and the problem of dislocation, distortion and radian deviation of the steel arch can be caused in the connection and assembly process of the steel arch on a construction site, so that the connection steel plates on the steel arch cannot be mutually attached, bolt holes cannot be perforated when the deviation is large, the excavation of a cave is large or primary support is limited, and the attached degree of the steel arch after the installation is low cannot play a good force transmission role.
In the section steel processing process, because the steel arch is extremely easy to generate distortion or buckling deformation, the welding of the connecting steel plates and the section steel is only performed by virtue of the experience of workers, the phenomenon that the butt bolts of the connecting plates cannot be perforated when the adjacent two units of steel arch are assembled often occurs after the processed steel arch is transported to a construction site, and the bearing capacity of the steel arch is greatly influenced.
So in order to solve some problems that the workman appears in the experience welding, chinese patent publication No. CN113664401a discloses a steel arch production line, relates to steel arch production facility technical field, and this steel arch production line includes: the welding device comprises a frame, a conveying line, a clamping conversion assembly and a welding manipulator; the conveying line comprises an input line and an output line; the input line is used for conveying the I-shaped steel section bar to be welded after bending forming; the output line is used for conveying the welded I-shaped steel section; the clamping conversion assemblies are arranged on two sides of the conveying line and are used for clamping the I-steel section bar fed by the input line, overturning the I-steel section bar from a first angle position to a second angle position and releasing the I-steel section bar onto the output line at the second angle position; the welding manipulator is arranged on two sides of the conveying line and is used for carrying out welding processing on the I-steel section bar clamped by the clamping conversion assembly at the first angle position and the second angle position. The technical scheme of this application has reduced area and manpower and the energy waste of equipment, has improved production efficiency, has reduced workman intensity of labour. But the steel arch production line has complex structure, higher cost and large occupied area, and is only suitable for large-scale building projects.
In order to ensure the accuracy of the welding position of the connecting steel plates and solve the field practical construction problem, the skilled person aims to develop a tunnel steel arch welding positioning tool which has a simple structure and can well control the quality of the steel arch.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, the present utility model aims to provide a tunnel steel arch welding positioning tool with simple structure and capable of better controlling the quality of the steel arch.
In order to achieve the above purpose, the utility model provides a tunnel steel arch welding positioning tool, which comprises a finished product storage rack extending along the X direction, wherein a positioning rack extending along two ends of the Y direction is arranged in front of the finished product storage rack, two ends of the Y direction of the positioning rack are respectively provided with an end positioning structure extending upwards along the Z direction, the front end of the finished product storage rack is provided with at least one arch checking positioning structure extending upwards along the Z direction, and the end positioning structure is provided with an end positioning opening facing one side of the arch checking positioning structure.
Further, the end positioning structure is composed of a vertical end baffle and a vertical end side baffle which are vertically arranged, the side edge of the vertical end side baffle is welded with the front middle part of the vertical end baffle, and the end positioning opening is composed of the vertical end baffle and the vertical end side baffle.
Further, the back of the vertical end baffle is also welded with a vertical supporting plate.
Further, the upright support plate is perpendicular to the upright end baffle, and the upright support plate is welded to the top of the positioning frame and perpendicular to the top surface of the positioning frame.
Further, the side of the vertical end side baffle is provided with a welding connection plate which is transversely prolonged, the welding connection plate is perpendicular to the vertical end side baffle, and one surface of the welding connection plate is in welding connection with the vertical end baffle.
Further, the arch checking and positioning structure is provided with two arch checking and positioning structures which are respectively positioned at two sides of the front end of the finished product storage rack.
Further, the front end of the finished product storage rack is provided with a horizontally extending processing platform, and the arch checking and positioning structure comprises an upright guide side plate which is vertically welded on the processing platform, and the narrower side of the upright guide side plate faces the rear end of the finished product storage rack.
Further, one side of a supporting triangle iron is welded and connected to the rear end of the vertical guide side plate, and the other side of the supporting triangle iron is welded and connected with the surface of the processing platform.
Further, the finished product storage rack comprises two first I-steel strips which are arranged in parallel, and the bottom of each first I-steel strip is connected with a first supporting leg.
Further, the locating frame comprises second I-steel extending along the Y direction, the bottoms of the two ends of the second I-steel are respectively connected with second supporting legs, the tops of the two ends of the second I-steel are respectively provided with an end fixing platform, and the end locating structure is arranged on the end fixing platform.
The beneficial effects of the utility model are as follows: the tunnel steel arch welding positioning tool comprises a finished product storage rack extending along the X direction, positioning racks extending along the Y direction and arranged at the two ends of the finished product storage rack, end positioning structures extending upwards along the Z direction and arranged at the two ends of the positioning racks, at least one arch checking positioning structure extending upwards along the Z direction and arranged at the front end of the finished product storage rack, end positioning openings facing one side of the arch checking positioning structure and formed in the end positioning structures, the two end positioning structures and the at least one arch checking positioning structure are in common circles, the two end parts of the steel arch to be processed are clamped in the end positioning openings respectively, the middle part of the steel arch is positioned by the arch checking positioning structures, the positioning effect is good, the structure is simple, the welding operation and the like can be conveniently carried out by ordinary workers, the radian, the height and the angle of a connecting plate of the steel arch are controlled, the semi-finished product of the steel arch can be ensured to be spliced and laminated evenly during on-site splicing connection, the bolt perforation and the connection quality of the steel arch can be ensured, and the whole radian of the steel arch can be effectively controlled. Thereby improving the construction efficiency of the on-site steel arch frame assembly, reducing the cost and ensuring the construction quality and safety.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic view of the use state of the present utility model.
Detailed Description
The present utility model will be further described with reference to the drawings and examples, and it should be noted that in the description of the present utility model, the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific manner, and thus should not be construed as limiting the present utility model. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 2, a tunnel steel arch welding positioning tool comprises a finished product storage rack 2 extending along the X direction, a positioning rack 1 extending along the Y direction at two ends is arranged in front of the finished product storage rack 2, end positioning structures 3 extending upwards along the Z direction are respectively arranged at the Y direction two ends of the positioning rack 1, at least one arch checking positioning structure 4 extending upwards along the Z direction is arranged at the front end of the finished product storage rack 2, the end positioning structures 3 are provided with end positioning openings 35 facing one side of the arch checking positioning structure 4, two end positioning structures and at least one arch checking positioning structure are in a three-point common circle, two end parts of a steel arch 5 needing to be processed are respectively clamped in the end positioning openings, the middle part of the steel arch 5 is positioned by the arch checking positioning structures, the positioning effect is good, the structure is simple, a worker can conveniently do welding and other processing operations in the processing process of the steel arch 5, the arc degree, chord height and the angle of the steel arch checking structure are controlled, the steel arch semi-finished products can be attached to each other in site connection, the joint quality of the steel arch can be guaranteed, and the joint bolt can be guaranteed to be smoothly connected, and the joint quality of the whole arch is guaranteed, and the joint bolt can be guaranteed. Thereby improving the construction efficiency of the on-site steel arch frame assembly, reducing the cost and ensuring the construction quality and safety.
Further, the end positioning structure 3 is composed of a vertical end baffle 31 and a vertical end side baffle 32 which are vertically arranged, the side edge of the vertical end side baffle 32 is welded with the front middle part of the vertical end baffle 31, and the end positioning opening 35 is composed of the vertical end baffle 31 and the vertical end side baffle 32; the back of the vertical end baffle 31 is also welded with a vertical support plate 33, the vertical support plate 33 is perpendicular to the vertical end baffle 31, and the vertical support plate 33 is welded with the top of the positioning frame 1 and is perpendicular to the top surface of the positioning frame 1.
The side edges of the vertical end side baffle 32 are provided with transversely extending welding connection plates 34, the welding connection plates 34 are perpendicular to the vertical end side baffle 32, and one surface of each welding connection plate 34 is in welding connection with the vertical end baffle 31.
The arch checking and positioning structure 4 is provided with two and is located respectively in the front end both sides of the finished product storage rack 2, in this embodiment, the front end of the finished product storage rack 2 is provided with a horizontally extending processing platform 21, the arch checking and positioning structure 4 includes an upright guiding side plate 41 that is welded upright to the processing platform 21, and a narrower edge of the upright guiding side plate 41 faces the rear end of the finished product storage rack 2.
One side of a supporting triangle iron 42 is welded and connected to the rear end of the vertical guiding side plate 41, and the other side of the supporting triangle iron 42 is welded and connected with the surface of the processing platform 21.
The finished product storage rack 2 comprises two first I-steel beams 22 which are arranged in parallel, and a first supporting leg 23 is connected to the bottom of each first I-steel beam 22.
The locating frame 1 comprises a second I-shaped steel 11 extending along the Y direction, the bottoms of the two ends of the second I-shaped steel 11 are respectively connected with a second supporting leg 12, the tops of the two ends of the second I-shaped steel 11 are respectively provided with an end fixing platform 13, and the end locating structure 3 is arranged on the end fixing platform 13.
The tunnel steel arch welding positioning tool is light and simple in structure, a foundation bracket is formed by 4 supporting legs and a section of I-steel beam, and welding platforms for welding steel arch end connection plates are arranged at two ends of the I-steel beam of the stable bracket by adopting 10mm steel plates. According to an actual steel arch design processing drawing on a platform, measuring and fixing by a technician, and then welding an end positioning structure 3 at the end for ensuring the fitting degree of a panel in the plane of a steel arch connecting steel plate; the outer clearance side of the standard die steel plate is welded and fixed by adopting a arch checking and positioning structure 4, and is used for fixing the steel arch connecting steel plate to be not deflected in a plane, so that the angles of the connecting steel plates at two sides are consistent.
According to the steel arch machining process flow, the tunnel steel arch welding positioning tool is arranged between an arch bending machine and a steel arch finished product storage area, so that a 10mm steel plate is adopted on a finished product storage rack 2 to be connected with a steel plate welding steel arch machining platform 21, two arch checking positioning structures 4 are symmetrically arranged on the machining platform 21 according to design machining drawing, and the arc length, radian (rotation height) and the like of the steel arch are checked according to whether four points of an end positioning structure 3 and the arch checking positioning structure 4 are in common contact or not during actual machining so as to ensure the machining accuracy of the steel arch.
The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.
Claims (10)
1. A tunnel steel bow member welding position frock, its characterized in that: including along the finished product storage rack (2) of X orientation extension, the place ahead of finished product storage rack (2) is provided with along locating rack (1) of Y orientation both ends extension, the Y orientation both ends of locating rack (1) are provided with respectively along Z orientation upwardly extending's tip location structure (3), the front end of finished product storage rack (2) is provided with at least one and checks location structure (4) along Z orientation upwardly extending's arch, tip location structure (3) are provided with the orientation arch checks tip location mouth (35) of location structure (4) one side.
2. The tunnel steel arch welding positioning tool according to claim 1, wherein: the end positioning structure (3) is composed of a vertical end baffle (31) and a vertical end side baffle (32) which are vertically arranged, the side edge of the vertical end side baffle (32) is welded with the front middle part of the vertical end baffle (31), and the end positioning opening (35) is composed of the vertical end baffle (31) and the vertical end side baffle (32).
3. The tunnel steel arch welding positioning tool according to claim 2, wherein: the back of the vertical end baffle plate (31) is also welded with a vertical supporting plate (33).
4. A tunnel steel arch welding positioning fixture according to claim 3, wherein: the vertical supporting plate (33) is perpendicular to the vertical end baffle plate (31), and the vertical supporting plate (33) is welded with the top of the locating frame (1) and perpendicular to the top surface of the locating frame (1).
5. The tunnel steel arch welding positioning tool according to claim 2, wherein: the side of the vertical end side baffle (32) is provided with a transversely extending welding connection plate (34), the welding connection plate (34) is perpendicular to the vertical end side baffle (32), and one surface of the welding connection plate (34) is in welding connection with the vertical end baffle (31).
6. The tunnel steel arch welding positioning tool according to claim 1, wherein: the arch checking and positioning structure (4) is provided with two arch checking and positioning structures which are respectively positioned at two sides of the front end of the finished product storage rack (2).
7. The tunnel steel arch welding positioning tool according to claim 1, wherein: the front end of the finished product storage rack (2) is provided with a horizontally extending processing platform (21), the arch checking and positioning structure (4) comprises an upright guide side plate (41) which is vertically welded on the processing platform (21), and the narrower edge of the upright guide side plate (41) faces the rear end of the finished product storage rack (2).
8. The tunnel steel arch welding positioning fixture of claim 7, wherein: one side of a supporting triangle iron (42) is welded and connected at the rear end of the vertical guide side plate (41), and the other side of the supporting triangle iron (42) is welded and connected with the surface of the processing platform (21).
9. The tunnel steel arch welding positioning tool according to claim 1, wherein: the finished product storage rack (2) comprises two first I-steel (22) which are arranged in parallel, and a first supporting leg (23) is connected to the bottom of the first I-steel (22).
10. The tunnel steel arch welding positioning tool according to claim 1, wherein: the locating rack (1) includes along Y second I-steel (11) that extend, second supporting leg (12) are connected with respectively at the both ends bottom of second I-steel (11), tip fixed platform (13) are installed respectively at the both ends top of second I-steel (11), tip location structure (3) are installed on tip fixed platform (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197540.0U CN220575121U (en) | 2023-08-15 | 2023-08-15 | Tunnel steel arch welding positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322197540.0U CN220575121U (en) | 2023-08-15 | 2023-08-15 | Tunnel steel arch welding positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220575121U true CN220575121U (en) | 2024-03-12 |
Family
ID=90109173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322197540.0U Active CN220575121U (en) | 2023-08-15 | 2023-08-15 | Tunnel steel arch welding positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220575121U (en) |
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2023
- 2023-08-15 CN CN202322197540.0U patent/CN220575121U/en active Active
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