CN215407491U - Jig frame for assembling inverted triangular pipe truss in C-shaped stock ground - Google Patents
Jig frame for assembling inverted triangular pipe truss in C-shaped stock ground Download PDFInfo
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- CN215407491U CN215407491U CN202023092280.3U CN202023092280U CN215407491U CN 215407491 U CN215407491 U CN 215407491U CN 202023092280 U CN202023092280 U CN 202023092280U CN 215407491 U CN215407491 U CN 215407491U
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Abstract
The utility model discloses a jig frame for assembling inverted triangular pipe trusses in a C-shaped stock ground, which comprises a base and upright columns vertically connected to the four corners of the base, wherein the opposite surfaces of the upper parts of the left upright column and the right upright column are connected with brackets, the oppositely arranged brackets are connected with the base through forward supporting columns, a fixed cross rod is connected between the forward supporting columns, a jack is placed on the base below the fixed cross rod, the upper parts of the front upright column and the rear upright column are connected through a cross beam, the cross beam is connected with upright column supports through lateral supporting columns, and the upper parts of the left side and the right side of the jig frame are provided with operating platforms connected with the outer sides of the upright columns. The utility model has the advantages that the structure is simpler through the structural design of the jig frame, and the quality and the safety of the assembly of the inverted triangular pipe truss are ensured.
Description
Technical Field
The utility model relates to the field of steel structure installation, in particular to a jig frame for assembling inverted triangular pipe trusses in a C-shaped stock yard.
Background
The C-shaped closed environment-friendly stock ground has the advantages of small occupied area, good environment-friendly performance, simple operation flow, high utilization rate of factory space, large storage capacity and the like, and is the key direction for the transformation of the stock ground of the domestic iron and steel enterprises at present. The C-shaped stock ground has higher requirement on the height of a factory building due to the arrangement of a door type scraper reclaimer, and the roof beam of the factory building is usually in a large-span inverted triangular pipe truss structure. Because the pipe truss is long and high in installation height, the pipe truss must be assembled on site after being manufactured in sections, and then modules are hoisted in place, so that the assembling precision and efficiency of the inverted triangular pipe truss are very important. The conventional inverted triangular pipe truss assembling jig frame structure is complex, the occupied site is large, the requirement of stock yard transformation construction cannot be met, a jig frame structure with a simple structure, safety and reliability must be developed, and the safe and high-precision assembling of the inverted triangular pipe truss is guaranteed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a jig frame for assembling inverted triangular pipe trusses in a C-shaped stock ground, which can ensure the assembling quality and safety of the inverted triangular pipe trusses.
In order to achieve the purpose, the utility model provides the following technical scheme: a bed-jig for assembling inverted triangular pipe trusses in a C-shaped stock ground comprises a base and upright posts vertically connected to four corners of the base, two bilaterally symmetrical and leveled sleepers are installed below the four corners of the base, a post foot connected with the lower portion of the base is arranged between each pair of symmetrically arranged sleepers, a bracket is connected to the opposite surface of the upper portion of each of the left and right opposite upright posts, the oppositely arranged brackets are connected with the base through forward supporting posts, a fixed cross rod is connected between the forward supporting posts, at least one adjusting jack is arranged on the base below the fixed cross rod, the upper portions of the front and rear opposite upright posts are connected through a cross beam, the cross beam is connected with the upright posts through lateral supporting posts, operating platforms connected with the outer sides of the upright posts are arranged on the upper portions of the left and right sides of the bed-jig, and through the design of a bed-jig structure, the structure is simpler, the safe technical problem of the assembly of the inverted triangular pipe truss can be solved, and the assembly quality and safety of the inverted triangular pipe truss are ensured.
Preferably, the operating platform comprises an overhanging beam vertically installed above the outer side of the stand column, a scaffold board is paved on the overhanging beam, a protective railing is vertically installed on the upper side of one end of the overhanging beam, and an oblique supporting column is connected with the stand column below the overhanging beam.
Preferably, a first connecting module is arranged between one end of each lateral supporting column and the connected upright column, and a second connecting module arranged in the middle of each lateral supporting column is connected between the other end of each lateral supporting column and the corresponding cross beam, so that the stress areas of the cross beams and the lateral supporting columns can be increased, and the structure is more stable.
Preferably, the cantilever beam, the guard rail, the inclined supporting column, the fixed cross rod and the lateral supporting column are made of angle steel, round steel, square steel or flat steel, so that the parts have better weldability and certain mechanical strength.
Preferably, an adjusting pad is arranged between the upper side of the sleeper and the base, so that the sleeper can be adjusted.
Preferably, the base, the upright columns, the forward supporting columns, the brackets and the cross beams are made of I-shaped steel or channel steel or H-shaped steel or T-shaped steel, so that the mechanical processing, the structural connection and the installation of the utility model are facilitated, and the base, the upright columns, the forward supporting columns, the brackets and the cross beams are easy to detach and reuse.
Compared with the prior art, the utility model has the beneficial effects that:
1. the structure form is simple, the occupied area is small, and the manufacture is convenient;
2. the method is safe and reliable, and can ensure the assembly quality and safety of the inverted triangular pipe truss.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a cross section M-M.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2, the device comprises a base 1 and upright posts 7 vertically connected to four corners of the base, wherein two bilaterally symmetrical and leveled sleepers 2 are respectively installed below the four corners of the base 1 to level the base.
And a column foot 4 welded with the lower part of the base 1 is arranged between each pair of symmetrically arranged sleepers 2.
The opposite surfaces of the upper parts of the left and right opposite upright posts 7 are connected with brackets 5, and the brackets 5 arranged oppositely are connected with the base 1 through forward supporting columns 9 so as to support the brackets 5.
The pipe truss adjusting device is characterized in that a fixed cross rod 6 is connected between the forward supporting columns 9, at least one adjusting jack 10 is placed on the base 1 below the fixed cross rod 6, and the adjusting jack 10 can adjust a pipe truss.
The upper parts of the front and rear opposite upright posts 7 are connected through a cross beam 8 to fix the upright posts 7.
The cross beam 8 is in supporting connection with the upright post 7 through a lateral supporting post 16 to support the cross beam 8.
The upper parts of the left side and the right side of the jig frame are respectively provided with an operating platform 18 connected with the outer side of the upright post 7, and operators can perform related operations through the operating platforms.
The operating platform 18 comprises a cantilever beam 11 vertically installed above the outer side of the upright post 7, a scaffold board 12 is paved on the cantilever beam 11, and a protective barrier 13 is vertically installed on the upper side of one end of the cantilever beam 11 to keep the safety of operators.
An inclined supporting column 14 is welded below the cantilever beam 11 and the upright post 7 so as to keep the stability of the operating platform 18.
In order to increase the stressed area of the cross beam and the lateral supporting columns and to stabilize the structure, a first connecting module 17 is arranged between one end of each lateral supporting column 16 and the connected upright post 7, and the other end of each lateral supporting column 16 is connected with a second connecting module 15 in the middle of the cross beam 8.
In order to ensure that the utility model has better weldability and certain mechanical strength, the cantilever beam 11, the guard rail 13, the inclined supporting column 14, the fixed cross bar 6 and the lateral supporting column 16 are made of angle steel or round steel or square steel or flat steel.
In order to adjust the sleeper 2, an adjusting shim plate is arranged between the upper side of the sleeper and the base.
In order to facilitate the machining, structural connection and installation of the utility model, the base 1, the upright post 7, the forward supporting column 9, the corbel 5 and the cross beam 8 are made of I-shaped steel or channel steel or H-shaped steel or T-shaped steel.
Example (b):
the base 1, the upright post 7, the forward support 9 and the corbel 5 are made of 20# I-steel or HW200 type steel; the beam 8 is made of 12# I-steel or 12.6 # channel steel in a double splicing mode, and the column base 4 is made of 12.6 # channel steel; the lateral supporting columns 16 are made of L100 angle steel in a double-splicing mode, and the fixed cross rod 6 is made of L100 angle steel; the cantilever beam 11 and the protective railing 13 are both made of L40 angle steel by the inclined supporting column 14. The vertical distance between the bracket 5 and the fixed cross bar 6 is 5-15mm larger than that of the inverted triangular pipe truss.
When in use, the moulding bed is placed every 5-7 m. The manufactured inverted triangular pipe truss is hoisted on the jig frame, the upper chord is placed on the bracket 5 of the jig frame, the pipe truss is adjusted through the adjusting jack 10 on the jig frame base 1, the gap between the fixed cross rod 6 and the lower chord of the pipe truss is filled with the backing plate, the adjusting jack 10 is removed, and the assembly and the welding of the two adjacent sections of pipe trusses can be carried out.
Although the utility model has been described above with reference to embodiments, the combination is not exhaustively described in this specification. The scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive or change the technical scope of the present invention and the technical scope of the present invention should be covered by the present invention. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (6)
1. The utility model provides a bed-jig that is used for C type stock ground to fall triangular tube truss to assemble, includes base (1) and vertical connection stand (7) on the base four corners, its characterized in that, the four corners of base (1) under all install two bilateral symmetry's adjusted tie (2) that level, be provided with between each pair of symmetrical tie (2) with base (1) sub-unit connection's column base (4), be connected with bracket (5) on the opposite face on the upper portion of the relative stand (7) of left and right sides, all be connected through positive support column (9) between opposed arrangement bracket (5) and base (1), positive support column (9) between be connected with fixed horizontal pole (6), base (1) of fixed horizontal pole (6) below on placed at least one adjustment jack (10), connect through crossbeam (8) between the upper portion of the relative stand (7) of front and back, crossbeam (8) support through side direction support column (16) and stand (7) and link to each other, the left and right sides upper portion of bed-jig all be provided with operation platform (18) that link to each other with the stand (7) outside.
2. The jig frame for assembling the inverted triangular pipe truss in the C-shaped stock ground according to claim 1, wherein: operation platform (18) including installing cantilever beam (11) in stand (7) outside top perpendicularly, cantilever beam (11) upper berth be equipped with scaffold board (12), the one end upside of cantilever beam (11) vertically install guard rail (13), cantilever beam (11) under be connected with oblique support column (14) with stand (7).
3. The jig frame for assembling the inverted triangular pipe truss in the C-shaped stock ground according to claim 1, wherein: a first connecting module (17) is arranged between one end of the lateral supporting column (16) and the connected upright post (7), and the other end of the lateral supporting column (16) is connected with a second connecting module (15) in the middle of the cross beam (8).
4. The jig frame for assembling the inverted triangular pipe truss in the C-shaped stock ground according to claim 2, wherein: the cantilever beam (11), the protective railing (13), the inclined supporting column (14), the fixed cross rod (6) and the lateral supporting column (16) are made of angle steel, round steel, square steel or flat steel.
5. The jig frame for assembling the inverted triangular pipe truss in the C-shaped stock ground according to claim 1, wherein: an adjusting base plate (3) is arranged between the upper side of the sleeper (2) and the base (1).
6. The jig frame for assembling the inverted triangular pipe truss in the C-shaped stock ground according to claim 1, wherein: the base (1), the upright columns (7), the forward supporting columns (9), the brackets (5) and the cross beams (8) are made of I-shaped steel or channel steel or H-shaped steel or T-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092280.3U CN215407491U (en) | 2020-12-21 | 2020-12-21 | Jig frame for assembling inverted triangular pipe truss in C-shaped stock ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023092280.3U CN215407491U (en) | 2020-12-21 | 2020-12-21 | Jig frame for assembling inverted triangular pipe truss in C-shaped stock ground |
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| Publication Number | Publication Date |
|---|---|
| CN215407491U true CN215407491U (en) | 2022-01-04 |
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| CN202023092280.3U Active CN215407491U (en) | 2020-12-21 | 2020-12-21 | Jig frame for assembling inverted triangular pipe truss in C-shaped stock ground |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
-
2020
- 2020-12-21 CN CN202023092280.3U patent/CN215407491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114635548A (en) * | 2022-02-18 | 2022-06-17 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangular steel truss |
| CN114635548B (en) * | 2022-02-18 | 2024-04-05 | 中铁五局集团建筑工程有限责任公司 | Rapid and accurate assembling device and method for hyperbolic space inverted triangle steel truss |
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