CN211840729U - Fixing device for welding bailey sheets - Google Patents
Fixing device for welding bailey sheets Download PDFInfo
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- CN211840729U CN211840729U CN201922137274.6U CN201922137274U CN211840729U CN 211840729 U CN211840729 U CN 211840729U CN 201922137274 U CN201922137274 U CN 201922137274U CN 211840729 U CN211840729 U CN 211840729U
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- bailey
- air cylinder
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- welding
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Abstract
The fixing device for welding the bailey sheets comprises a workbench, wherein a pressing device for pressing the bailey sheets downwards, a clamping device for clamping a bailey sheet cross beam and a positioning device for positioning a bailey sheet vertical beam are arranged on the workbench, and the pressing device, the clamping device and the positioning device are respectively fixedly arranged with the workbench; the pressing device comprises a first fixed seat, a first air cylinder, a pressing plate and a supporting plate, wherein the pressing plate is rotatably connected with the middle position of the supporting plate, one end of the pressing plate, far away from the bailey piece, is fixedly arranged with the first air cylinder, and the first air cylinder drives the pressing plate; the clamping device comprises a second fixed seat, a second air cylinder and a clamping plate, and the second air cylinder horizontally drives the clamping plate to move towards the Bailey sheet; the positioning device comprises a third fixing seat, a third air cylinder, a positioning shaft and a shaft sleeve, the third fixing seat is fixedly arranged on the workbench and the shaft sleeve respectively, the outer diameter of the positioning shaft is sleeved with the shaft sleeve, and the third air cylinder is connected with and drives the positioning shaft to move up and down.
Description
Technical Field
The utility model relates to a bridge construction field especially relates to a fixing device for welding bailey piece.
Background
The Bailey sheet has the characteristics of simple structure, quickness in erection, large carrying capacity, good interchangeability and strong adaptability. The height of the span and the height of the upright post are adjustable, so that the novel welding device is suitable for different work sites, and is widely applied to field construction operations of construction projects such as roads, railways, municipal works, buildings, water conservancy and the like, hoisting and moving prefabricated parts in bridge construction prefabrication yards, transporting and installing girders beside piers and the like.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at overcomes not enough that prior art exists, provides a carry convenient, the firm fixing device who is used for welding the bailey piece of fixed bailey piece.
The utility model discloses a fixing device for welding bailey piece includes the workstation, is equipped with the closing device that is used for compressing tightly the bailey piece downwards on the workstation, is used for pressing from both sides the clamping device of bailey piece crossbeam and is used for fixing a position the positioner of bailey piece vertical beam, closing device, clamping device and positioner are fixed the setting with the workstation respectively; the pressing device comprises a first fixing seat, a first air cylinder, a pressing plate and a supporting plate, wherein the first fixing seat is fixedly arranged with the workbench, the first fixing seat is fixedly arranged with the supporting plate, the pressing plate is rotatably connected with the middle position of the supporting plate, one end of the pressing plate, far away from the bailey piece, is fixedly arranged with the first air cylinder, and the first air cylinder drives the pressing plate; the clamping device comprises a second fixed seat, a second air cylinder and a clamping plate, the second fixed seat is fixedly arranged with the workbench, the second air cylinder is fixedly arranged with the second fixed seat, and the second air cylinder horizontally drives the clamping plate to move towards the Bailey sheet; the positioning device comprises a third fixing seat, a third air cylinder, a positioning shaft and a shaft sleeve, the third fixing seat is fixedly arranged on the workbench, the shaft sleeve is fixedly arranged on the third fixing seat, the outer diameter of the positioning shaft is sleeved with the shaft sleeve, and the third air cylinder is connected with and drives the positioning shaft to move up and down.
The utility model discloses still include the cylinder, the cylinder is two at least, the cylinder is with the perpendicular roof beam parallel arrangement of bailey piece, the cylinder rolls with the workstation and sets up.
The closing device is four, closing device sets up respectively in bei lei piece crossbeam four corners department.
The downside of the free end of pressure strip is the echelonment, the during operation, the ladder department of pressure strip compresses tightly the bailey piece.
Clamping device is four, clamping device is two liang of setting respectively in bailey piece crossbeam department.
Clamping device is two, clamping device sets up in same one side of bailey piece crossbeam, the opposite side of bailey piece side crossbeam is equipped with two fourth fixing bases, the fixed setting of fourth fixing base and workstation, the top of fourth fixing base is higher than the lower of bailey piece crossbeam.
The utility model discloses during the welding bailey piece, positioner location bailey piece, the third cylinder upwards drives the location axle, and the location axle is higher than the lower of bailey piece.
The utility model discloses when the transportation of the complete bei lei piece of welding, third cylinder drives the location axle downwards, and the location axle is less than the lower of bei lei piece.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model discloses be equipped with the cylinder, the setting up of cylinder makes transportation around the welding of bailey piece more convenient, laborsaving.
2. The utility model discloses utilize closing device, clamping device and positioner to come all-round fixed bailey piece for bailey piece's fixed more comprehensive, stable.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention without the beret sheet.
Fig. 3 is a schematic structural diagram of the compressing device of the present invention.
Fig. 4 is a schematic structural diagram of the clamping device of the present invention.
Fig. 5 is a schematic structural diagram of the positioning device of the present invention.
Detailed Description
The invention will be further explained by the embodiments with reference to the drawings.
As shown in fig. 1-5, the utility model comprises a workbench 1, wherein the workbench 1 is provided with a compressing device 2 for compressing the bailey sheets downwards, a clamping device 3 for clamping the bailey sheet beam and a positioning device 4 for positioning the bailey sheet vertical beam, and the compressing device 2, the clamping device 3 and the positioning device 4 are respectively and fixedly arranged with the workbench 1; the pressing device 2 comprises a first fixed seat 21, a first air cylinder 22, a pressing plate 23 and a supporting plate 24, the first fixed seat 21 is fixedly arranged with the workbench 1, the first fixed seat 21 is fixedly arranged with the supporting plate 24, the pressing plate 23 is rotatably connected with the middle position of the supporting plate 24, one end of the pressing plate 23, far away from the bailey piece, is fixedly arranged with the first air cylinder 22, and the first air cylinder 22 drives the pressing plate; the clamping device 3 comprises a second fixed seat 31, a second air cylinder 32 and a clamping plate 33, the second fixed seat 31 is fixedly arranged with the workbench 1, the second air cylinder 32 is fixedly arranged with the second fixed seat 31, and the second air cylinder 32 horizontally drives the clamping plate 33 to move towards the beret direction; the positioning device 4 comprises a third fixing seat 41, a third air cylinder 42, a positioning shaft 43 and a shaft sleeve 44, the third fixing seat 41 is fixedly arranged with the workbench 1, the shaft sleeve 44 is fixedly arranged with the third fixing seat 41, the outer diameter of the positioning shaft 43 is sleeved with the shaft sleeve 44, and the third air cylinder 42 is connected with and drives the positioning shaft 43 to move up and down. This embodiment compresses tightly the bailey piece through closing device 2 for the bailey piece can not up-and-down motion, presss from both sides the side crossbeam of tight bailey piece through clamping device 3, makes the crossbeam of bailey piece can not the seesaw, fixes a position the position of bailey piece through positioner 4, makes the position of bailey piece accurate, and the all-round position of fixing the bailey piece of this embodiment.
The working table further comprises at least two rollers 5, the rollers 5 are arranged in parallel with the vertical beams of the Bailey sheets, and the rollers 5 are arranged in a rolling manner with the working table 1. This embodiment is through setting up cylinder 5 for transport around the welding of bailey piece is convenient more, laborsaving.
In this embodiment, the number of the pressing devices 2 is four, and the pressing devices 2 are respectively arranged at four corners of the bailey piece beam. Preferably, the lower side of the free end of the pressing plate 23 is in a step shape, and during operation, the beret sheet is pressed at the step of the pressing plate 23. The step-like function is to position the Bailey pieces doubly.
The first implementation mode comprises the following steps: the number of the clamping devices 3 is four, and the clamping devices 3 are arranged at the position of the Bailey sheet cross beam in pairs respectively.
The second embodiment: the clamping device 3 is two, the clamping device 3 is arranged on the same side of the Bailey sheet beam, two fourth fixing seats 6 are arranged on the other side of the Bailey sheet lateral beam, the fourth fixing seats 6 are fixedly arranged with the workbench 1, and the top end of the fourth fixing seat 6 is higher than the lowest position of the Bailey sheet beam.
When the Bailey sheet is welded in the embodiment, the Bailey sheet is positioned by the positioning device 4, the third air cylinder 42 drives the positioning shaft 43 upwards, and the positioning shaft 43 is higher than the lowest position of the Bailey sheet. When the transportation of the Bailey sheets is completed, the third air cylinder 42 drives the positioning shaft 43 downwards, and the positioning shaft 43 is lower than the lowest position of the Bailey sheets. In this embodiment, the positioning shaft 43 of the positioning device 4 moves up and down, so that the bailey sheets can be positioned during welding, and the bailey sheets are not affected during welding.
A concrete use for welding fixing device of bailey piece as follows: firstly, a Bailey sheet is horizontally placed, one end of a vertical beam of the Bailey sheet is placed into a workbench 1, the Bailey sheet moves by rolling of a roller 5 until the first placed end of the Bailey sheet moves to a positioning device 4, a third air cylinder 42 drives a positioning shaft 43 to move upwards, the positioning shaft 43 is higher than the lowest position of the Bailey sheet, the positioning shaft 43 positions the vertical beam of the Bailey sheet, a second air cylinder 32 horizontally drives a clamping plate 33 to move towards the Bailey sheet until the clamping plate 33 clamps the Bailey sheet, a first air cylinder 22 drives one end of a pressing plate 23 far away from the Bailey sheet to move upwards, the free end of the pressing plate 23 presses the Bailey sheet downwards, the fixing is finished, other operations such as welding can be carried out at the moment, after the welding operation is finished, the first air cylinder 22 drives the pressing plate 23 downwards to move downwards towards one end far away from the Bailey sheet, the free end of the pressing plate 23 lifts upwards to loosen the Bailey sheet, the second air cylinder 32 horizontally drives the clamping plate 33 to move towards the direction far away from the Bailey sheet, the clamping plate 33 loosens the Bailey sheet, the third air cylinder 42 drives the positioning shaft 43 to move downwards until the positioning shaft 43 is lower than the lowest position of the Bailey sheet, the Bailey sheet is conveyed to the next station for processing by the roller 5, and the operation is completed.
Claims (8)
1. The fixing device for welding the Bailey sheets comprises a workbench (1), and is characterized in that a pressing device (2) for pressing the Bailey sheets downwards, a clamping device (3) for clamping a Bailey sheet cross beam and a positioning device (4) for positioning the Bailey sheet vertical beam are arranged on the workbench (1), wherein the pressing device (2), the clamping device (3) and the positioning device (4) are respectively fixedly arranged with the workbench (1);
the pressing device (2) comprises a first fixing seat (21), a first air cylinder (22), a pressing plate (23) and a supporting plate (24), the first fixing seat (21) is fixedly arranged with the workbench (1), the first fixing seat (21) is fixedly arranged with the supporting plate (24), the pressing plate (23) is rotatably connected with the middle position of the supporting plate (24), one end, far away from the bailey piece, of the pressing plate (23) is fixedly arranged with the first air cylinder (22), and the first air cylinder (22) drives the pressing plate (23);
the clamping device (3) comprises a second fixed seat (31), a second air cylinder (32) and a clamping plate (33), the second fixed seat (31) is fixedly arranged with the workbench (1), the second air cylinder (32) is fixedly arranged with the second fixed seat (31), and the second air cylinder (32) horizontally drives the clamping plate (33) to move towards the Berea sheet direction;
positioner (4) include third fixing base (41), third cylinder (42), location axle (43), axle sleeve (44), third fixing base (41) and workstation (1) are fixed to be set up, axle sleeve (44) and third fixing base (41) are fixed to be set up, the external diameter of location axle (43) is located to axle sleeve (44) cover, third cylinder (42) are connected and are driven location axle (43) up-and-down motion.
2. The fixture for welding beret sheets according to claim 1, further comprising at least two rollers (5), said rollers (5) being arranged in parallel with the vertical beams of beret sheets, said rollers (5) being arranged rolling on the table (1).
3. The fixing device for welding Bailey pieces according to claim 1, wherein the number of the pressing devices (2) is four, and the pressing devices (2) are respectively arranged at four corners of a Bailey piece beam.
4. A fixing device for welding beret sheets according to claim 3, characterized in that the lower side of the free end of the pressure plate (23) is stepped, and in operation, the beret sheets are pressed at the steps of the pressure plate (23).
5. The fixture for welding beret sheets according to claim 1, wherein said clamping devices (3) are four, said clamping devices (3) being respectively arranged two by two at the beret sheet beam.
6. The fixing device for welding the bailey discs as claimed in claim 1, wherein there are two clamping devices (3), the clamping devices (3) are arranged on the same side of the bailey disc beam, two fourth fixing seats (6) are arranged on the other side of the bailey disc side beam, the fourth fixing seats (6) are fixedly arranged with the workbench (1), and the top ends of the fourth fixing seats (6) are higher than the lowest position of the bailey disc beam.
7. The fixing device for welding Bailey pieces according to claim 1, wherein when the Bailey pieces are welded, the locating device (4) locates the Bailey pieces, the third air cylinder (42) drives the locating shaft (43) upwards, and the locating shaft (43) is higher than the lowest position of the Bailey pieces.
8. The fixture for welding bailey pieces according to claim 1, wherein said third cylinder (42) drives a positioning shaft (43) downward when the bailey pieces are transported, the positioning shaft (43) being lower than the lowest portion of the bailey pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137274.6U CN211840729U (en) | 2019-12-03 | 2019-12-03 | Fixing device for welding bailey sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922137274.6U CN211840729U (en) | 2019-12-03 | 2019-12-03 | Fixing device for welding bailey sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211840729U true CN211840729U (en) | 2020-11-03 |
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ID=73218238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922137274.6U Active CN211840729U (en) | 2019-12-03 | 2019-12-03 | Fixing device for welding bailey sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211840729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748860A (en) * | 2023-08-16 | 2023-09-15 | 湖南路桥建设集团有限责任公司 | Correction mechanism for quick lap joint of bailey frame and quick lap joint method of bailey frame |
-
2019
- 2019-12-03 CN CN201922137274.6U patent/CN211840729U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116748860A (en) * | 2023-08-16 | 2023-09-15 | 湖南路桥建设集团有限责任公司 | Correction mechanism for quick lap joint of bailey frame and quick lap joint method of bailey frame |
| CN116748860B (en) * | 2023-08-16 | 2023-11-21 | 湖南路桥建设集团有限责任公司 | Correction mechanism for quick lap joint of bailey frame and quick lap joint method of bailey frame |
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