CN219707805U - Steel box girder storage jig frame - Google Patents
Steel box girder storage jig frame Download PDFInfo
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- CN219707805U CN219707805U CN202321109754.1U CN202321109754U CN219707805U CN 219707805 U CN219707805 U CN 219707805U CN 202321109754 U CN202321109754 U CN 202321109754U CN 219707805 U CN219707805 U CN 219707805U
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- box girder
- supporting structure
- steel box
- bolt
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 37
- 239000010959 steel Substances 0.000 title claims abstract description 37
- 230000007306 turnover Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 5
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 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
- 230000002787 reinforcement Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a steel box girder storage jig frame which comprises a cross beam and a supporting structure, wherein the supporting structure comprises a vertical supporting structure, an inclined supporting structure and a horizontal pulling structure, an adjustable triangle structure is formed among the vertical supporting structure, the inclined supporting structure and the horizontal pulling structure, two ends of the inclined supporting structure are respectively connected with the vertical supporting structure and a working plane through hinging members, and the inclined supporting structure is connected with the horizontal pulling structure through hinging structures. When the ground is uneven or has a gradient, the angle and the length of the inclined strut structure can be adjusted according to the situation of the ground, and the length of the transverse pulling structure can be adjusted along with the inclined strut structure, so that a jig frame structure meeting the requirements is formed; the inclined support structure, the vertical support structure and the horizontal pull structure form a triangle structure with the most stability, and the stability and the firmness of the jig frame can be ensured for the box girder with larger mass; all adopt articulated connection between each structure, can assemble and dismantle, when certain part damages, made things convenient for its maintenance change, and be convenient for the turnover.
Description
Technical Field
The utility model belongs to the field of jig frame manufacturing, and particularly relates to a steel box girder storage jig frame.
Background
The jig frame is a mold, is a scaffold mainly playing a role in bearing and stress, is special technological equipment for facilitating the assembly and welding of mechanical equipment, and is widely applied to formwork engineering, steel structure installation engineering and bridge engineering.
The box girder is one of the middle girders of bridge engineering, the inside is hollow, flanges are arranged on two sides of the upper part, and the box girder is similar to a box, wherein the steel box girder, also called a steel plate box girder, is a common structural form of a large-span bridge. Is generally used on bridges with larger spans, and is shaped like a box and is called a steel box girder.
Along with the vigorous development of the traffic construction industry in China, the bridge engineering construction technology is also improved in continuous innovation, in a general bridge structural form with larger span, steel box girders are generally adopted, and the jig frame is used for positioning, mounting and manufacturing of prefabricated box girder steel reinforcement frameworks.
In the prior art, the box Liang Cunfang jig frame is formed by concrete pouring, namely, the concrete is poured on a construction site to form a box girder inner mold storage jig frame, so that temporary storage of the box girder is realized. The box girder internal mold storage jig frame formed by concrete pouring cannot be recycled, so that waste is caused, and the construction cost is increased; or the box girder storage jig frame is composed of a steel structure, and because the gravity of the steel box girder is large, great pressure is applied to the two sides of the jig frame, and in order to strengthen the jig frame, the reinforcing members for supporting the jig frame are welded on the two sides of the jig frame, but because the reinforcing members are welded with the jig frame, when the reinforcing members are damaged, the replacement is inconvenient.
Therefore, different steel box girder storage jig frames appear in the existing construction, and the steel box girder storage jig frames are mainly as follows:
the first prior art is: the large-section steel box girder assembling jig frame is disclosed in Chinese patent application publication No. CN211006364U, wherein a left V-shaped supporting beam and a right V-shaped supporting beam form a W-shaped steel box girder jig frame through the cooperation of a butt joint fixing seat and a connecting bolt; the lower end of the W-shaped steel box girder jig frame is welded with a bottom supporting girder, a supporting upright rod is arranged in the middle of the bottom supporting girder, the upper ends of the supporting upright rods are connected to the lower ends of the butt joint fixing seats for supporting, lateral supporting crossbeams are horizontally arranged at the upper ports of the left V-shaped supporting girder and the right V-shaped supporting girder, the middle lower end of the lateral supporting crossbeams is connected with a lifting upright column, and the lower ends of the lifting upright columns are fixed at the bottoms of the notches of the left V-shaped supporting girder and the right V-shaped supporting girder; the lateral support beam is in limiting clamping connection with the outer side of the lateral support beam through the matching of the limiting clamping groove and the fixing convex column.
Among the above-mentioned prior art, steel case roof beam group is pieced together bed-jig it cuts apart into several supporting beam structures with large-segment steel case bed-jig, and support pole setting stability can be high, can carry out quick welding of assembling, and the transportation of being convenient for, but if ground unevenness, when having the slope, unable angle and the length of supporting the pole setting of nimble regulation can lead to supporting the slope of base, rocks, causes danger.
Therefore, how to flexibly adjust the angle and the length of the support structure of the jig frame when the jig frame is used on an uneven and sloped working plane is a technical problem to be solved.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides a steel box girder storage jig frame, which solves the problem that the supporting structure of the jig frame can not flexibly adjust the angle and the length according to the actual condition of a working plane.
The technical scheme of the utility model is as follows:
the utility model provides a steel case roof beam deposits bed-jig, includes crossbeam and bearing structure, bearing structure includes erects and props structure, bracing structure, violently draws the structure, erect and prop the structure the bracing structure violently draw and constitute adjustable triangle-shaped structure between the structure three, the both ends of bracing structure respectively through the articulated component with erect and prop structure, working plane link to each other, the bracing structure passes through the articulated structure with violently drawing the structure and link to each other.
Further, the upper end interface and the lower end interface of the vertical support structure are respectively provided with a supporting plate, and the vertical support structure is provided with stiffening rib plates.
Further, an upper column section of the diagonal bracing structure is connected with the vertical bracing structure through a first hinge member, a lower column section of the diagonal bracing structure is connected with a working plane through a second hinge member, and the upper column section is connected with the lower column section in an adjustable mode.
Further, a column section B of the horizontal pulling structure is connected with the diagonal bracing structure through a third hinge component, a column section A of the horizontal pulling structure is connected with the vertical bracing structure, and the column section A is connected with the column section B in an adjustable mode.
Further, the upper column section comprises a first upper column section, the lower column section comprises a first lower column section, the first upper column section is sleeved with the first lower column section, a plurality of holes X for the bolt X to pass through are formed in the first upper column section and the first lower column section, the column section A is sleeved with the column section B, and a plurality of holes Y for the bolt Y to pass through are formed in the column section A and the column section B.
Further, go up the post section and include the second and go up the post section, the post section includes the second down, the second go up the post section with post section interface department all is provided with the screw thread down, the second go up the post section with post section is connected through screw thread sleeve length adjustable down, post section A with post section B looks cover is inlayed, post section A with all be provided with a plurality of holes Y that supply bolt Y to pass on the post section B.
Further, the first hinge member comprises a U-shaped connector A and a straight connector A which are in plug-in fit, and bolt holes Z for the bolts Z to pass through are formed in the U-shaped connector A and the straight connector A.
Further, the second hinge member comprises a U-shaped connector B and a T-shaped connector B which are in plug-in fit, bolt holes W for the bolts W to pass through are formed in the U-shaped connector B and the T-shaped connector B, and concave-convex lines are formed in the lower surface of the T-shaped connector B.
Further, the hinge member III comprises a U-shaped connector C which is in plug-in fit with the column section B, and bolt holes V for the bolts V to pass through are formed in the U-shaped connector C and the column section B.
Further, two or more support structures may be provided below the cross beam.
The utility model has the following specific beneficial effects:
1. when the ground is uneven or has a gradient, the angle and the length of the inclined strut structure can be adjusted according to the situation of the ground, and the length of the transverse pulling structure can be adjusted along with the inclined strut structure, so that a jig frame structure meeting the requirements is formed;
2. the inclined support structure, the vertical support structure and the horizontal pull structure form a triangle structure with the most stability, and the stability and the firmness of the jig frame can be ensured for the box girder with larger mass;
3. all adopt articulated connection between each structure, can assemble and dismantle, when certain part damages, made things convenient for its maintenance change, and be convenient for the turnover.
Drawings
In order to more clearly illustrate the embodiments of the present utility model, the drawings that are required for the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a perspective view of a steel box girder storage jig;
FIG. 2 is an elevation view of a steel box girder storage jig;
FIG. 3 is a schematic diagram of example 1;
FIG. 4 is a schematic diagram of example 2;
fig. 5 is a schematic view of a hinge structure.
Reference numerals illustrate:
1. a vertical support structure; 2. a diagonal bracing structure; 3. a transverse pulling structure; 4. a first hinge member;
5. a second hinge member; 6. an upper column section; 7. a lower column section; 8. a third hinge member;
11. a supporting plate; 12. stiffening rib plates;
21. a first upper column section; 22. a first lower column section; 23. a bolt X;
31. column section a; 32. a column section B; 33. a bolt Y;
41. a U-shaped joint A;42; a straight joint A; 43. a bolt Z;
51. a U-shaped joint B; 52. a T-shaped joint B; 53. a bolt W; 54. concave-convex lines;
61. a second upper column section; 62. a second lower column section; 63. a threaded sleeve;
71. a U-shaped joint C; 72. and a bolt V.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
The steel box girder storage jig frame comprises a steel box girder storage jig frame and comprises a cross beam and a supporting structure, wherein the supporting structure comprises a vertical supporting structure 1, an inclined supporting structure 2 and a horizontal pulling structure 3, an adjustable triangle structure is formed among the vertical supporting structure 1, the inclined supporting structure 2 and the horizontal pulling structure 3, two ends of the inclined supporting structure 2 are respectively connected with the vertical supporting structure 1 and a working plane through hinging components, the inclined supporting structure 2 is connected with the horizontal pulling structure 3 through hinging structures, when the ground is uneven or has a gradient, the inclined supporting structure can adjust the angle and the length according to the situation of the ground, and the horizontal pulling structure can also adjust the length according to the situation of the ground, so that the jig frame structure meeting the requirements is formed; the triangular structure with stability is formed among the inclined strut structure, the vertical strut structure and the horizontal pulling structure, so that stability and firmness of the jig frame can be guaranteed for box girders with larger mass, all the structures are connected in a hinged mode, the triangular structure can be assembled and disassembled, and when a certain part is damaged, the triangular structure is convenient to maintain and replace and is convenient to turn over.
On the basis of the above embodiment, as a preferred embodiment, the upper end interface and the lower end interface of the vertical supporting structure 1 are both provided with the supporting plate 11, which increases the contact area between the supporting structure and the ground, and enhances the stability, the vertical supporting structure is provided with the stiffening rib plates 12, and the diagonal lines between the stiffening rib plates arranged horizontally are also additionally provided with stiffening plates, so that the supporting structure is not easy to deform while increasing the supporting force.
On the basis of the above embodiment, as a preferred embodiment, the upper column section 6 of the diagonal bracing structure 2 is connected with the vertical bracing structure 1 through the first hinge member 4, the lower column section 7 of the diagonal bracing structure 2 is connected with the working plane through the second hinge member 5, the upper column section 6 is adjustably connected with the lower column section 7, and the diagonal bracing structure 2 can be rotationally adjusted according to the topography condition, and the length is also adjusted accordingly.
On the basis of the above embodiment, as a preferred embodiment, the column section B32 of the horizontal pulling structure 3 is connected with the diagonal bracing structure 2 through the third hinge member 8, the column section a31 of the horizontal pulling structure 3 is connected with the vertical bracing structure 1, the column section a31 is adjustably connected with the column section B32, and the horizontal pulling structure 3 makes corresponding adjustment according to the adjustment of the diagonal bracing structure 2.
In example 1, as a preferred embodiment of the steel box girder storage jig, the upper column section includes a first upper column section 21, the lower column section includes a first lower column section 22, the first upper column section 21 is nested with the first lower column section 22, a plurality of holes X through which the bolts X23 pass are provided on the first upper column section 21 and the first lower column section 22, the column section a31 is nested with the column section B32, and a plurality of holes Y through which the bolts Y33 pass are provided on the column section a31 and the column section B32.
Embodiment 2, as a preferred embodiment of the steel box girder storage jig, is different from embodiment 1 in that the upper column section includes a second upper column section 61, the lower column section includes a second lower column section 62, the interfaces of the second upper column section 61 and the second lower column section 62 are provided with threads, the second upper column section 61 and the second lower column section 62 are connected with each other through a threaded sleeve 63 in a length adjustable manner, the column section a31 is sleeved with the column section B32, and a plurality of holes Y for the bolts Y33 to pass through are formed in the column section a31 and the column section B32.
On the basis of the above embodiment, as a preferred embodiment, the hinge member one includes a U-shaped joint a41 and a line-shaped joint a42 which are in plug-in fit, and bolt holes Z through which bolts Z43 pass are provided on both the U-shaped joint a41 and the line-shaped joint a 42.
On the basis of the above embodiment, as a preferred embodiment, the second hinge member includes a U-shaped joint B51 and a T-shaped joint B52 that are in plug-in fit, bolt holes W through which bolts W53 pass are provided in both the U-shaped joint B51 and the T-shaped joint B52, and concave-convex lines 54 are provided on the lower surface of the T-shaped joint B52, so that friction with the ground is increased.
On the basis of the above embodiment, as a preferred embodiment, the hinge member three includes a U-shaped joint C71 in plug-in fit with the column section B32, and bolt holes V through which bolts V72 pass are provided on both the U-shaped joint C71 and the column section B32.
On the basis of the above embodiment, as a preferred embodiment, two or more supporting structures can be arranged below the cross beam, and the bracket part can be assembled and disassembled, so that the movable support is convenient to move, and when a certain part is damaged, the movable support is convenient to maintain and replace and is convenient to turn around.
The present utility model is not limited to the conventional technical means known to those skilled in the art.
The foregoing has shown and described the basic principles, main features and advantages of the present utility model. The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. The utility model provides a bed-jig is deposited to steel case roof beam, includes crossbeam and bearing structure, its characterized in that: the supporting structure comprises a vertical supporting structure (1), an inclined supporting structure (2) and a horizontal pulling structure (3), wherein the vertical supporting structure (1) is connected with the inclined supporting structure (2) and the horizontal pulling structure (3) through hinge components, an adjustable triangle structure is formed between the vertical supporting structure (1) and the horizontal pulling structure (3), two ends of the inclined supporting structure (2) are connected with the vertical supporting structure (1) and a working plane through hinge components, and the inclined supporting structure (2) is connected with the horizontal pulling structure (3) through hinge structures.
2. The steel box girder storage jig of claim 1, wherein: the upper end interface and the lower end interface of the vertical support structure (1) are respectively provided with a supporting plate (11), and the vertical support structure is provided with stiffening rib plates (12).
3. The steel box girder storage jig of claim 2, wherein: the upper column section (6) of the diagonal bracing structure (2) is connected with the vertical bracing structure (1) through a first hinge component (4), the lower column section (7) of the diagonal bracing structure (2) is connected with a working plane through a second hinge component (5), and the upper column section (6) is connected with the lower column section (7) in an adjustable mode.
4. A steel box girder storage jig as claimed in claim 3, wherein: the column section B (32) of the horizontal pulling structure (3) is connected with the diagonal bracing structure (2) through a hinging component III (8), the column section A (31) of the horizontal pulling structure (3) is connected with the vertical bracing structure (1), and the column section A (31) is connected with the column section B (32) in an adjustable mode.
5. The steel box girder storage jig of claim 4, wherein: the upper column section comprises a first upper column section (21), the lower column section comprises a first lower column section (22), the first upper column section (21) is sleeved with the first lower column section (22), a plurality of holes X for a bolt X (23) to pass through are formed in the first upper column section (21) and the first lower column section (22), the column section A (31) is sleeved with the column section B (32), and a plurality of holes Y for the bolt Y (33) to pass through are formed in the column section A (31) and the column section B (32).
6. The steel box girder storage jig of claim 4, wherein: the upper column section comprises a second upper column section (61), the lower column section comprises a second lower column section (62), threads are arranged at the interfaces of the second upper column section (61) and the second lower column section (62), the second upper column section (61) and the second lower column section (62) are connected through a threaded sleeve (63) in an adjustable length mode, the column section A (31) is sleeved with the column section B (32), and a plurality of holes Y for a bolt Y (33) to pass through are formed in the column section A (31) and the column section B (32).
7. The steel box girder storage jig of claim 5 or 6, wherein: the hinge member I comprises a U-shaped connector A (41) and a straight connector A (42) which are in plug-in fit, and bolt holes Z for a bolt Z (43) to pass through are formed in the U-shaped connector A (41) and the straight connector A (42).
8. The steel box girder storage jig of claim 7, wherein: the second hinge member comprises a U-shaped connector B (51) and a T-shaped connector B (52) which are in plug-in fit, bolt holes W for a bolt W (53) to pass through are formed in the U-shaped connector B (51) and the T-shaped connector B (52), and concave-convex lines (54) are formed in the lower surface of the T-shaped connector B (52).
9. The steel box girder storage jig of claim 8, wherein: the hinge member III comprises a U-shaped connector C (71) which is in plug-in fit with the column section B (32), and bolt holes V for a bolt V (72) to pass through are formed in the U-shaped connector C (71) and the column section B (32).
10. The steel box girder storage jig of claim 9, wherein: two or more support structures may be provided below the beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109754.1U CN219707805U (en) | 2023-05-10 | 2023-05-10 | Steel box girder storage jig frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321109754.1U CN219707805U (en) | 2023-05-10 | 2023-05-10 | Steel box girder storage jig frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219707805U true CN219707805U (en) | 2023-09-19 |
Family
ID=88004080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321109754.1U Active CN219707805U (en) | 2023-05-10 | 2023-05-10 | Steel box girder storage jig frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219707805U (en) |
-
2023
- 2023-05-10 CN CN202321109754.1U patent/CN219707805U/en active Active
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