CN212633949U - Splicing platform capable of quickly bending girder - Google Patents
Splicing platform capable of quickly bending girder Download PDFInfo
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- CN212633949U CN212633949U CN202021248721.1U CN202021248721U CN212633949U CN 212633949 U CN212633949 U CN 212633949U CN 202021248721 U CN202021248721 U CN 202021248721U CN 212633949 U CN212633949 U CN 212633949U
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- straight line
- girder
- table top
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Abstract
The utility model discloses an assembling platform capable of quickly bending a girder, wherein the girder comprises a web plate and wing plates respectively arranged at two sides of the web plate, and the web plate comprises a first straight line section, a second straight line section and an arc transition section; the splicing platform comprises a rack, a plurality of positioning devices, a plurality of baffle plates, a plurality of rolling shafts and a bending mechanism; the table top of the table frame is divided into a first table top corresponding to the first straight line section and a second table top corresponding to the second straight line section; the bending mechanism is arranged at the joint of the first table top and the second table top and is used for bending the corresponding wing plate into a shape matched with the arc transition section; the bending mechanism comprises a positioning frame with a U-shaped structure, wherein one end of the positioning frame is provided with a stop block for limiting the movement of the girder; the other end of the positioning frame is provided with a supporting leg and an oil cylinder, the lower end of the supporting leg is supported on the ground, a telescopic rod of the oil cylinder faces the stop block, and the telescopic rod is connected with a bending head for abutting against the wing plate; the bottom of locating rack and the lower extreme of supporting leg all are provided with the gyro wheel.
Description
Technical Field
The utility model relates to a trailer welding technology field, particularly a can bend assembly platform of girder fast.
Background
In the manufacturing process of a semitrailer, the assembling process of a girder is very important, and operators are required to accurately assemble all parts of the girder, but the assembling is realized through manual welding at present, and the girder is not accurately assembled by corresponding devices.
In order to solve the above problems, patent document "a girder assembling platform" (patent application No. 201821319861.6) discloses a girder assembling platform, which realizes the accurate assembling of girders.
However, for a non-straight through girder, for example, the wing plate at the position of girder goose strength, drop height and the like is often required to be bent by a non-fixed angle, and if the technical scheme is adopted, the precise bending and positioning of the wing plate at the bent position cannot be realized.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a but the assembly platform of girder of bending fast can realize the accurate of fifty percent discount pterygoid lamina and buckle and the location.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a splicing platform capable of quickly bending a girder comprises a web plate and wing plates arranged on two sides of the web plate respectively, wherein the web plate comprises a first straight line section and a second straight line section, the width of the first straight line section is smaller than that of the second straight line section, and an arc transition section is arranged at the connection position of the first straight line section and the first straight line section; the splicing platform comprises a rack, a plurality of positioning devices, a plurality of baffles and a plurality of rolling shafts; the positioning devices correspond to the baffles one by one and are arranged on the table top of the table frame along the length direction of the table frame; the positioning device comprises a semi-surrounding structure consisting of two side plates and a top plate, and a cylinder arranged in the semi-surrounding structure; connecting plates for mounting the air cylinders are arranged in the two side plates, semicircular cutting holes are formed in the middle of the bottom edges of the two side plates, and mounting support legs for fixing the side plates are arranged on two sides of each cutting hole; the telescopic rods of the cylinders face the corresponding longitudinal edges and are connected with pressing heads used for abutting against the girders; the rolling shaft is arranged in the rack through the lifting device, and an opening for the rolling shaft to extend out is formed in the table top of the rack; the method is characterized in that: also comprises a bending mechanism; the table top of the table frame is divided into a first table top corresponding to the first straight line section and a second table top corresponding to the second straight line section; the bending mechanism is arranged at the joint of the first table top and the second table top and is used for bending the corresponding wing plate into a shape matched with the arc transition section; the bending mechanism comprises a positioning frame with a U-shaped structure, wherein a stop block used for limiting the movement of the girder is arranged at one end of the positioning frame; the other end of the positioning frame is provided with a supporting leg and an oil cylinder, the lower end of the supporting leg is supported on the ground, a telescopic rod of the oil cylinder faces the stop block, and the telescopic rod is connected with a bending head used for abutting against the wing plate; and rollers are arranged at the bottom of the positioning frame and at the lower ends of the supporting legs.
The further improvement lies in that: and a spacing space is formed between the top surface of the positioning frame and the bottom of the girder.
The further improvement lies in that: one side of the first straight line segment is flush with one side of the second straight line segment.
The further improvement lies in that: the oil cylinder is connected with an external hydraulic station through an oil pipe, and a wire control box used for controlling the oil cylinder is arranged on the positioning frame.
The further improvement lies in that: the positioning device also comprises two reinforcing plates arranged between the two side plates, and the two reinforcing plates are both positioned below the air cylinder; the connecting plate is arranged at the front end of the cylinder body, one reinforcing plate is positioned on the front side of the connecting plate, and the other reinforcing plate is positioned at the rear end of the cylinder body.
The further improvement lies in that: the lifting device comprises an oil cylinder, two driving plates, two transmission plates and two fixing plates; the two fixing plates are fixedly connected with a cross beam in the rack; the upper ends of the two transmission plates are respectively connected with the two ends of the rolling shaft, and the middle parts of the two transmission plates are respectively hinged with the two fixed plates; one ends of the two driving plates are respectively hinged with the lower ends of the two transmission plates, and the other ends of the two driving plates are connected with the driving end of the oil cylinder.
The further improvement lies in that: the opening is arranged between two adjacent positioning devices.
The further improvement lies in that: and a plurality of positioning blocks matched with the crossbeam are also arranged on the table top of the table frame.
The further improvement lies in that: and a switch for controlling each positioning device and each lifting device is arranged on the side surface of the rack.
The beneficial effects of the utility model reside in that:
the utility model discloses in, utilize mobilizable bending mechanism, can be through the quick effectual ejecting required bent angle with the pterygoid lamina of oily top, realized the accurate of fifty percent discount pterygoid lamina and buckled and the location.
Drawings
Fig. 1 is a schematic structural view of a splicing platform for a girder capable of being quickly bent according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a positioning device in an embodiment of the present invention;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
fig. 5 is a schematic structural view of a side plate in an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a lifting device according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a bending mechanism in an embodiment of the present invention;
FIG. 8 is a schematic structural view of the girder before bending in the embodiment of the present invention;
fig. 9 is a schematic structural view of the girder after being bent according to the embodiment of the present invention.
Reference numerals:
1-a gantry; 11-a second mesa; 12-a first table top; 13-opening; 14-a baffle; 15-positioning blocks; 16-a cross beam;
2-a positioning device; 21-side plate; 22-a top plate; 23-a connecting plate; 24-a cylinder; 25-a compression head; 26-a reinforcing plate; 27-mounting feet; 28-cutting a hole;
3-a roller;
4-a lifting device; 41-a transmission plate; 42-a drive plate; 43-fixing the plate.
5-a bending mechanism; 51-a positioning frame; 52-a stop; 53-support legs; 54-oil cylinder; 55-a bending head; 56-oil pipe; 57-line control box; 58-a roller;
6-girder; 61-a first straight line segment; 62-wing plate; 63-an arc-shaped transition section; 64-second straight line segment.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Referring to fig. 1, 8 and 9, an embodiment of the present invention provides a splicing platform capable of bending a girder quickly, in which a girder 6 includes a web and wing plates 62 respectively disposed at two sides of the web, the web includes a first straight line section 61 and a second straight line section 64, the width of the first straight line section 61 is smaller than that of the second straight line section 64, and an arc transition section 63 is disposed at a connection point of the first straight line section 61 and the first straight line section 61; specifically, one side of the first linear segment 61 is flush with one side of the second linear segment 64.
Referring to fig. 1, the assembly platform comprises a rack 1, a plurality of positioning devices 2, a plurality of baffles 14 and a plurality of rollers 3; the positioning devices 2 correspond to the baffles 14 one by one and are arranged on the table top of the table frame 1 along the length direction of the table frame 1; specifically, the opening 13 is opened between two adjacent positioning devices 2. The table top of the table frame 1 is also provided with a plurality of positioning blocks 15 matched with the girder 6. The side of the gantry 1 is provided with switches for controlling the positioning devices 2 and the lifting devices 4.
Referring to fig. 2 to 5, the positioning device 2 includes a semi-enclosed structure composed of two side plates 21 and a top plate 22, and a cylinder 24 disposed in the semi-enclosed structure; connecting plates 23 for mounting cylinders 24 are arranged in the two side plates 21, semicircular cutting holes 28 are formed in the middles of the bottom edges of the two side plates 21, and mounting support legs 27 for fixing the side plates 21 are arranged on two sides of each cutting hole 28; the telescopic rod of the cylinder 24 faces the corresponding longitudinal edge and is connected with a pressing head 25 for abutting against the girder 6; the rolling shaft 3 is arranged in the rack 1 through the lifting device 4, and the table top of the rack 1 is provided with an opening 13 for the rolling shaft 3 to extend out; specifically, the positioning device 2 further includes two reinforcing plates 26 disposed between the two side plates 21, and the two reinforcing plates 26 are both located below the cylinder 24; the connecting plate 23 is disposed at the front end of the cylinder 24, wherein one reinforcing plate 26 is located at the front side of the connecting plate 23, and the other reinforcing plate 26 is located at the rear end of the cylinder 24.
Referring to fig. 1 and 7, the splicing platform further comprises a bending mechanism 5; the table top of the gantry 1 is divided into a first table top 12 corresponding to the first straight section 61 and a second table top 11 corresponding to the second straight section 64; the bending mechanism 5 is arranged at the joint of the first table top 12 and the second table top 11 and is used for bending the corresponding wing plate 62 into a shape matched with the arc transition section 63; the bending mechanism 5 comprises a positioning frame 51 with a U-shaped structure, wherein one end of the positioning frame 51 is provided with a stop block 52 for limiting the movement of the girder 6; the other end of the positioning frame 51 is provided with a supporting leg 53 and an oil cylinder 54, the lower end of the supporting leg 53 is supported on the ground, the telescopic rod of the oil cylinder 54 faces the stop block 52, and the telescopic rod is connected with a bending head 55 for abutting against the wing plate 62; the bottom of the spacer 51 and the lower end of the support leg 53 are provided with rollers 58. Specifically, a space is formed between the top surface of the positioning frame 51 and the bottom of the girder 6. The oil cylinder 54 is connected with an external hydraulic station through an oil pipe 56, and a wire control box 57 for controlling the oil cylinder 54 is arranged on the positioning frame 51.
Referring to fig. 6, the lifting device 4 includes an oil cylinder 54, two driving plates 42, two transmission plates 41 and two fixing plates 43; the two fixing plates 43 are fixedly connected with the cross beam 16 in the rack 1; the upper ends of the two transmission plates 41 are respectively connected with the two ends of the roller 3, and the middle parts of the two transmission plates 41 are respectively hinged with the two fixing plates 43; one ends of the two driving plates 42 are respectively hinged with the lower ends of the two transmission plates 41, and the other ends of the two driving plates 42 are connected with the driving end of the oil cylinder 54.
The utility model discloses a theory of operation does:
when the girder needs to be bent, the girder is jacked up through the lifting device, then the girder is clamped tightly by the positioning devices on the second table board, the oil cylinder is adjusted to a preset position through the continuous movement of the positioning frame and the wing plates corresponding to bending are extruded, and after the wing plates with the girder at the bending position are machined, the girder is clamped tightly by the positioning devices on the first table board for subsequent operation.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (9)
1. A splicing platform capable of quickly bending a girder comprises a web plate and wing plates (62) arranged on two sides of the web plate respectively, wherein the web plate comprises a first straight line section (61) and a second straight line section (64), the width of the first straight line section (61) is smaller than that of the second straight line section (64), and an arc-shaped transition section (63) is arranged at the joint of the first straight line section (61) and the first straight line section (61); the splicing platform comprises a rack (1), a plurality of positioning devices (2), a plurality of baffles (14) and a plurality of rollers (3); the positioning devices (2) correspond to the baffles (14) one by one and are arranged on the table top of the table frame (1) along the length direction of the table frame (1); the positioning device (2) comprises a semi-surrounding structure consisting of two side plates (21) and a top plate (22), and a cylinder (24) arranged in the semi-surrounding structure; connecting plates (23) used for mounting cylinders (24) are arranged in the two side plates (21), semicircular cutting holes (28) are formed in the middles of the bottom edges of the two side plates (21), and mounting support legs (27) used for fixing the side plates (21) are respectively arranged on the two sides of each cutting hole (28); the telescopic rods of the air cylinders (24) face the corresponding longitudinal edges and are connected with compression heads (25) used for supporting the girders (6); the rolling shaft (3) is arranged in the rack (1) through the lifting device (4), and an opening (13) for the rolling shaft (3) to extend out is formed in the table top of the rack (1); the method is characterized in that: also comprises a bending mechanism (5);
the table top of the table frame (1) is divided into a first table top (12) corresponding to the first straight line section (61) and a second table top (11) corresponding to the second straight line section (64); the bending mechanism (5) is arranged at the joint of the first table top (12) and the second table top (11) and is used for bending the corresponding wing plate (62) into a shape matched with the arc transition section (63); the bending mechanism (5) comprises a positioning frame (51) with a U-shaped structure, and one end of the positioning frame (51) is provided with a stop block (52) for limiting the movement of the girder (6); the other end of the positioning frame (51) is provided with a supporting leg (53) and an oil cylinder (54), the lower end of the supporting leg (53) is supported on the ground, the telescopic rod of the oil cylinder (54) faces the stop block (52), and the telescopic rod is connected with a bending head (55) for abutting against the wing plate (62); the bottom of the positioning frame (51) and the lower ends of the supporting legs (53) are provided with rollers (58).
2. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: and a spacing space is formed between the top surface of the positioning frame (51) and the bottom of the girder (6).
3. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: one side of the first straight line segment (61) is flush with one side of the second straight line segment (64).
4. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: the oil cylinder (54) is connected with an external hydraulic station through an oil pipe (56), and a wire control box (57) for controlling the oil cylinder (54) is arranged on the positioning frame (51).
5. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: the positioning device (2) further comprises two reinforcing plates (26) arranged between the two side plates (21), and the two reinforcing plates (26) are both positioned below the air cylinder (24); the connecting plate (23) is arranged at the front end of the cylinder body of the cylinder (24), one reinforcing plate (26) is positioned on the front side of the connecting plate (23), and the other reinforcing plate (26) is positioned at the rear end of the cylinder body of the cylinder (24).
6. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: the lifting device (4) comprises an oil cylinder (54), two driving plates (42), two transmission plates (41) and two fixing plates (43); the two fixing plates (43) are fixedly connected with a cross beam (16) in the rack (1); the upper ends of the two transmission plates (41) are respectively connected with the two ends of the rolling shaft (3), and the middle parts of the two transmission plates (41) are respectively hinged with the two fixing plates (43); one ends of the two driving plates (42) are respectively hinged with the lower ends of the two transmission plates (41), and the other ends of the two driving plates (42) are connected with the driving end of the oil cylinder (54).
7. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: the opening (13) is arranged between two adjacent positioning devices (2).
8. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: and a plurality of positioning blocks (15) matched with the girder (6) are also arranged on the table top of the table frame (1).
9. The splicing platform of a rapidly bendable girder according to claim 1, characterized in that: and the side surface of the rack (1) is provided with a switch for controlling each positioning device (2) and each lifting device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248721.1U CN212633949U (en) | 2020-06-29 | 2020-06-29 | Splicing platform capable of quickly bending girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021248721.1U CN212633949U (en) | 2020-06-29 | 2020-06-29 | Splicing platform capable of quickly bending girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212633949U true CN212633949U (en) | 2021-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021248721.1U Active CN212633949U (en) | 2020-06-29 | 2020-06-29 | Splicing platform capable of quickly bending girder |
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| Country | Link |
|---|---|
| CN (1) | CN212633949U (en) |
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- 2020-06-29 CN CN202021248721.1U patent/CN212633949U/en active Active
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|---|---|---|---|
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An assembly platform for quick bending girder Effective date of registration: 20220606 Granted publication date: 20210302 Pledgee: Bank of China Limited Xiangyang Branch Pledgor: HUBEI OUYANG JUDE AUTOMOBILE Co.,Ltd. Registration number: Y2022980007050 |