CN219881648U - Flexible assembly device for middle beam - Google Patents
Flexible assembly device for middle beam Download PDFInfo
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- CN219881648U CN219881648U CN202320043389.2U CN202320043389U CN219881648U CN 219881648 U CN219881648 U CN 219881648U CN 202320043389 U CN202320043389 U CN 202320043389U CN 219881648 U CN219881648 U CN 219881648U
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- 238000003825 pressing Methods 0.000 claims abstract description 10
- 238000005452 bending Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 abstract description 3
- 238000007906 compression Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of railway wagon assembly, in particular to a middle beam flexible assembly device. The base is characterized in that a base plate is arranged at the center of the upper plane of the base, a jacking movable device is arranged on the upper plane of the base and positioned on two sides of the base plate, a same-height module is arranged on the upper plane of the base and positioned on the outer side of the jacking movable device, an impact seat assembly module is arranged on the upper plane of the base and positioned on the outer side of the same-height module, a screw rod adjusting device is arranged on the upper plane of the base and positioned on the outer side of the impact seat assembly module, a dovetail groove module is arranged on one side of the base, an air cylinder module is arranged on the other side of the base, and compression pressing blocks are further arranged on two sides of the base. The rigid fixation of the center sill center plate can be satisfied, and the center sill center plate torsion can be conveniently controlled; the fixed module with the dovetail groove on one side ensures the planeness of the web plate and can well ensure the integral side bending of the middle beam after being assembled; reduces the operators of one-side web plate positioning and air cylinders, and only needs two operators to work simultaneously.
Description
Technical Field
The utility model relates to an auxiliary installation tool, in particular to a middle beam flexible assembly device.
Background
The box girder is also called a steel slab type box girder because it looks like a box and is called a box girder. The box girder is mainly formed by welding parts such as a web plate, an upper cover plate, a lower cover plate, a partition plate and the like, and is widely used in bearing steel structural members due to the characteristics of high rigidity, high torsion resistance and the like after the box girder is formed.
The prior technical scheme is as follows:
the existing middle beam assembly device is characterized in that air cylinder modules are adopted on two sides of the middle beam assembly device, after the lower cover plate of the middle beam is positioned, partition plates are assembled firstly, webs on two sides of the middle beam are assembled, the partition plates are utilized to support the webs, the flexibility of the box beam webs is large, the situation that inclination and the like can be generated due to uneven stress slightly occurs, the advancing speed and the sequential jacking sequence of the air cylinders are different, and the perpendicularity and the side bending of the middle beam webs can be influenced. Resulting in a center sill with an assembled quality that is not guaranteed. The center plate is tightly pressed by a pressing block, and the pressing force is insufficient, so that the center plate is distorted after the front surface of the middle beam is welded.
Drawbacks of the prior art solutions:
1. the flatness of the web is difficult to ensure during assembly;
2. three persons are required to work simultaneously, and labor is wasted;
3. it is difficult to control welding deformation.
Disclosure of Invention
The utility model aims to solve the defects and provides a flexible assembly device for a middle beam.
In order to overcome the defects in the background art, the technical scheme adopted by the utility model for solving the technical problems is as follows: the middle beam flexible assembly device comprises a base, wherein a base plate is arranged at the center of an upper plane of the base, a jacking movable device is arranged on the upper plane of the base and positioned on two sides of the base plate respectively, a contour module is arranged on the upper plane of the base and positioned on the outer side of the jacking movable device, an impact seat assembly module is arranged on the upper plane of the base and positioned on the outer side of the contour module, a screw rod adjusting device is arranged on the upper plane of the base and positioned on the outer side of the impact seat assembly module, a dovetail groove module is arranged on one side of the base, an air cylinder module is arranged on the other side of the base, and compression pressing blocks are further arranged on two sides of the base.
According to another embodiment of the present utility model, the method further comprises the step of arranging the dovetail groove module corresponding to the position of the cylinder module.
According to another embodiment of the utility model, the impact seat assembly module further comprises a vertical plate and a screw rod.
According to another embodiment of the utility model, the utility model further comprises a heart disk surface pressing device which is formed by 1 cross beam and vertical beams connected at two ends of the cross beam.
The beneficial effects of the utility model are as follows:
1. the rigidity fixation of the center sill center plate is met, and the center sill center plate is convenient to control the torsion;
2. the fixed module with the dovetail groove on one side ensures the planeness of the web plate and can well ensure the integral side bending of the middle beam after being assembled;
3. reduces the operators of one-side web plate positioning and air cylinders, and only needs two operators to work simultaneously.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the front view of the present utility model;
FIG. 2 is a schematic diagram of the structure of a top view of the present utility model;
FIG. 3 is a schematic view of the structure of the heart disk surface compressing device of the utility model;
FIG. 4 is a schematic view of the impact seat assembly module of the present utility model;
wherein: 1. a base, 2, a contour module, 3, a heart disc surface compressing device, 4, a dovetail groove module, 5, a screw rod adjusting device, 6, a cylinder module, and 7, a jacking movable device, 8, a compacting pressing block, 9, an impact seat assembly module, 10, a backing plate, 11, a vertical plate, 12 and a screw rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Embodiments of the utility model are described herein in terms of various specific embodiments, including those that are apparent to those of ordinary skill in the art and all that come within the scope of the utility model.
As shown in fig. 1 and 2, the device comprises a base 1, a base plate 10 is arranged at the center of the upper plane of the base 1, a jacking movable device 7 is respectively arranged on two sides of the base plate 10 on the upper plane of the base 1, a constant-height module 2 is arranged on the outer side of the jacking movable device 7 on the upper plane of the base 1, an impact seat assembling module 9 is arranged on the outer side of the constant-height module 2 on the upper plane of the base 1, a screw rod adjusting device 5 is arranged on the outer side of the impact seat assembling module 9 on the upper plane of the base 1, a dovetail groove module 4 is arranged on one side of the base 1, a cylinder module 6 is arranged on the other side of the base 1, and a compression pressing block 8 is further arranged on two sides of the base 1.
The dovetail groove module 4 is provided corresponding to the position of the cylinder module 6.
The impact seat assembly module 9 consists of a vertical plate 11 and a screw rod 12.
The equal-height module 2 is provided with a heart disk surface pressing device 3 which consists of 1 cross beam and vertical beams connected with two ends of the cross beam.
The assembly process comprises the following steps:
1. the lower cover plate of the middle beam is hung into the base 1 and is placed on the equal-height module 2, the equal-height module 2 is fixed on the base 1, the upper plane of the base 1 is a machining surface, the flatness is ensured to be less than or equal to 1mm, and the equal-height module 2 is provided with a heart disc surface pressing device 3;
2. the dovetail groove module 4 is adjusted through a screw rod, the dovetail groove module 4 is fixed after the backer reference surface of the dovetail groove module 4 meets the transverse dimension requirement of the middle beam web, then a middle beam web craft piece is hung in, the middle beam web is abutted against the backer reference surface of the dovetail groove module 4, and the center of the middle beam web is aligned with the center of the lower cover plate through the screw rod adjusting device 5;
3. hanging another middle beam web plate process piece, and abutting against the middle beam web plate process piece in the step 2, aligning the web plate center with the lower cover plate center through a screw rod adjusting device 5, starting an air cylinder module 6, and attaching the two middle beam web plate process pieces;
4. after the air cylinder is fixed, a center beam center plate is compressed by using a center plate surface compressing device 3, the center plate is guaranteed to be closely attached to the contour module 2, the gap is less than or equal to 0.5mm, a lower cover plate at a slope is tightly attached to a center beam web by adjusting a lower cover plate jacking movable device 7, and finally a compressing block 8 is tightly screwed, so that the lower cover plate of the center beam is guaranteed to be fixed, and the corner deformation of a lower cover plate wing during bottoming welding is prevented;
5. after the lower cover plate of the middle beam web plate is fixed, the impact seat is hung into an assembling device and placed on the impact seat assembling module 9, the height of the impact seat is adjusted through a screw rod, so that the heights of all points of the impact seat are fixed after meeting the size requirement, and the middle beam assembly is completed.
The device can be assembled by different box-shaped middle beams, and flexible assembly is realized by adjusting the height and the position of each module.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (4)
1. The utility model provides a flexible assembly device of center sill which characterized in that: including base (1), be equipped with a backing plate (10) in the last plane center department of base (1), on the last plane of base (1), be located the both sides of backing plate (10) and respectively be equipped with a tight movable device (7) in top, on the last plane of base (1), be located the outside of tight movable device (7) in top and be equipped with one and wait high module (2), on the last plane of base (1), be located the outside of waiting high module (2) and be equipped with impact seat equipment module (9), on the last plane of base (1), be located the outside of impact seat equipment module (9) and be equipped with lead screw adjusting device (5), one side of base (1) is equipped with dovetail module (4), the opposite side is equipped with a cylinder module (6), the both sides of base (1) still are equipped with and compress tightly briquetting (8).
2. A flexible assembly device for a center sill as defined in claim 1 wherein: the dovetail groove module (4) is arranged corresponding to the position of the air cylinder module (6).
3. A flexible assembly device for a center sill as defined in claim 1 wherein: the impact seat assembly module (9) consists of a vertical plate (11) and a screw rod (12).
4. A flexible assembly device for a center sill as defined in claim 1 wherein: the equal-height module (2) is provided with a heart disc surface pressing device (3) which consists of 1 cross beam and vertical beams connected to two ends of the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043389.2U CN219881648U (en) | 2023-01-09 | 2023-01-09 | Flexible assembly device for middle beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320043389.2U CN219881648U (en) | 2023-01-09 | 2023-01-09 | Flexible assembly device for middle beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219881648U true CN219881648U (en) | 2023-10-24 |
Family
ID=88395120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320043389.2U Active CN219881648U (en) | 2023-01-09 | 2023-01-09 | Flexible assembly device for middle beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219881648U (en) |
-
2023
- 2023-01-09 CN CN202320043389.2U patent/CN219881648U/en active Active
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