CN213103913U - Manhole annular rib plate forming device in steel structure bridge - Google Patents
Manhole annular rib plate forming device in steel structure bridge Download PDFInfo
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- CN213103913U CN213103913U CN202021838172.3U CN202021838172U CN213103913U CN 213103913 U CN213103913 U CN 213103913U CN 202021838172 U CN202021838172 U CN 202021838172U CN 213103913 U CN213103913 U CN 213103913U
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Abstract
A forming device for a manhole annular rib plate in a steel structure bridge comprises a machine table, a left half die, a right half die, a controller, a sliding block, a hydraulic station and a hydraulic cylinder; the left half die is arranged on the left side of the upper surface of the machine table, the right half die is arranged on the right side of the upper surface of the machine table, the controller is arranged on the right side of the machine table, the sliding block is arranged in the middle of the upper surface of the machine table, the hydraulic station is arranged on the lower portion of the inner side of the machine table, and the hydraulic cylinder is horizontally arranged on the lower portion of the machine table; the utility model adopts the above technical scheme, good effect has been gained: annular gusset forming device of manhole in steel structure bridge is through the change that makes the interval of half mould on the left side and half mould on the right side, can process into oval hoop of crossing a door with the steel ring fast, and the quality is very stable, and easy operation is convenient, and production efficiency is high, and labour saving and time saving has brought very big facility for enterprise's production.
Description
Technical Field
The utility model relates to a steel structure bridge makes the field, the utility model discloses a manhole annular gusset forming device in steel structure bridge.
Background
With the continuous advance of urban traffic construction, the construction of viaduct beams enters an unprecedented development period, the existing viaduct generally adopts a bridge structure combining reinforced concrete and a steel structure, the manufacturing cost of the reinforced concrete is low, but the construction period is long; the steel structure bridge is usually produced in a factory modularization mode, welded and assembled on site, and the construction period is short; therefore, steel structure bridges are used in large quantities in recent years, the steel structure bridges usually adopt box girder structures, and box girders need to be welded inside after being assembled, so that oval door openings are usually designed at ends of steel girders, and an oval hoop is welded on the inner side of the door openings to improve strength and safety, but because the hoop is of an oval structure, the hoop is very difficult to machine and bend, cannot be constructed on a plate bending machine, and is more difficult to bend manually, and the manufactured hoop is unstable in size and slow to manufacture, and the manufacturing and use of the hoop are difficult in the manufacturing process of the steel structure bridges; therefore, a device is needed to solve the problems that the manufacturing of the inner passing door hoop of the existing steel structure bridge is difficult, the quality is difficult to ensure and the production efficiency is very low.
SUMMERY OF THE UTILITY MODEL
The utility model provides an annular gusset forming device of manhole in steel structure bridge for the problem that the difficulty is made to the hoop of passing a door in solving current steel structure bridge, the quality is difficult to guarantee and production efficiency is very low.
The purpose of the utility model is realized by adopting the following technical scheme:
a forming device for a manhole annular rib plate in a steel structure bridge comprises a machine table, a left half die, a right half die, a controller, a sliding block, a hydraulic station and a hydraulic cylinder; the left half die is arranged on the left side of the upper surface of the machine table, the right half die is arranged on the right side of the upper surface of the machine table, the controller is arranged on the right side of the machine table, the sliding block is arranged in the middle of the upper surface of the machine table, the hydraulic station is arranged on the lower portion of the inner side of the machine table, and the hydraulic cylinder is horizontally arranged on the lower portion of the machine table; the upper part of the machine table is a workbench with a rectangular plate structure, a transverse waist-shaped groove is formed in the middle of the upper surface of the workbench, a threaded hole is formed in the upper surface of the workbench on the left side of the waist-shaped groove, a box-type base is arranged on the lower part of the workbench, and a hydraulic cylinder mounting hole is formed in the middle of the upper part of the left side wall of the box-type base; the left half die is of a semicircular structure, a semicircular groove is formed in the upper surface of the left half die, a transverse vertical reinforcing rib plate is arranged in the groove, a fixing through hole is formed in the bottom of the left half die, a bolt is arranged in the fixing through hole, and the bolt corresponds to and is connected with a threaded hole in the left side of the machine table workbench.
The sliding block is an inverted L-shaped structure block, the sliding block is arranged in a waist-shaped groove of a workbench, a threaded hole is formed in the upper surface of the sliding block, rectangular stop blocks are arranged in the middle of the front side and the rear side of the sliding block, the upper surface of each stop block is in contact with the lower surface of the workbench, and the sliding block is in sliding fit with the waist-shaped groove of the workbench;
the controller is a manual reversing valve, the controller is connected with the right side face of the box-type base of the machine table, and the controller is connected with the hydraulic station through an oil pipe.
The hydraulic cylinder is horizontally arranged in a hydraulic cylinder mounting hole on the left side wall of the box-type base below the worktable of the machine table, and a push rod at the right end of a piston rod of the hydraulic cylinder is fixedly connected with the left side surface of the sliding block.
The right half die and the left half die are identical in structure and are symmetrically arranged, and the right half die is connected with the threaded hole in the sliding block in a corresponding mode through a bolt.
The utility model adopts the above technical scheme, good effect has been gained: annular gusset forming device of manhole in steel structure bridge is through the change that makes the interval of half mould on the left side and half mould on the right side, can process into oval hoop of crossing a door with the steel ring fast, and the quality is very stable, and easy operation is convenient, and production efficiency is high, and labour saving and time saving has brought very big facility for enterprise's production.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic view of the right half mold.
In the figure: 1. the device comprises a workbench, 2, a left half die, 3, a right half die, 4, a stop block, 5, a controller, 6, a slide block, 7, a hydraulic station, 8, a hydraulic cylinder, 9, a bolt, 10, a waist-shaped groove, 11, a reinforcing rib plate, 12, a fixing through hole, 801 and an ejector rod.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the forming device for the inner manhole annular rib plate of the steel structure bridge comprises a machine table, a left half die 2, a right half die 3, a controller 5, a slide block 6, a hydraulic station 7 and a hydraulic cylinder 8; the upper part of the machine table is a workbench 1 with a rectangular plate structure, a transverse waist-shaped groove 10 is arranged in the middle of the upper surface of the workbench 1, a threaded hole is formed in the upper surface of the workbench 1 on the left side of the waist-shaped groove 10, a box-type base is arranged on the lower part of the workbench 1, and a hydraulic cylinder mounting hole is formed in the middle of the upper part of the left side wall of the box-type base; the left half die 2 is arranged on the left side of the upper surface of the machine table 1, the left half die 2 is of a semicircular structure, a semicircular groove is formed in the upper surface of the left half die, a transverse and vertical reinforcing rib plate 11 is arranged in the groove, a fixing through hole 12 is formed in the bottom of the left half die, a bolt 9 is arranged in the fixing through hole 12, and the bolt 9 corresponds to and is connected with a left threaded hole in the machine table 1; the sliding block 6 is arranged in the middle of the upper surface of the machine table, the sliding block 6 is an inverted L-shaped structural block, the sliding block 6 is arranged in a waist-shaped groove of the machine table 1, a threaded hole is formed in the upper surface of the sliding block 6, rectangular stop blocks 4 are arranged in the middle of the front side and the rear side of the sliding block 6, the upper surfaces of the stop blocks 4 are in contact with the lower surface of the working table 101, and the sliding block 6 is in sliding fit with the waist-shaped groove 10; the right half die 3 is arranged on the right side of the upper surface of the machine table 1, the right half die 3 and the left half die 2 have the same structure and are symmetrically arranged with the right half die, and the right half die 3 is correspondingly connected with a threaded hole in the upper surface of the sliding block 6 through a bolt 9; the controller 5 is arranged on the right side of the machine table 1, the controller 5 is a manual reversing valve, the controller 5 is connected with the right side face of a box-shaped base of the machine table 1, and the controller 5 is connected with the hydraulic station 7 through an oil pipe; the hydraulic station 7 is arranged at the lower part of the inner side of the machine table; the hydraulic cylinder 8 is horizontally arranged below the machine table workbench 1 and is installed in a matched mode with a hydraulic cylinder installation hole in the left side wall of the box-type base, and a push rod 801 at the right end of a piston rod of the hydraulic cylinder 8 is fixedly connected with the left side face of the sliding block 6.
When the forming device for the manhole ring-shaped rib plate in the steel structure bridge is used, firstly, a ring-shaped material is formed according to the design perimeter of a passing hoop, then the device is started through a controller 5, a hydraulic cylinder 8 is reset, a right half die 3 slides leftwards to be close to the left half die 2, then the ring-shaped material is placed on a workbench 1 of a machine table, the ring-shaped material is sleeved outside the whole left half die 2 and the right half die 3, the hydraulic cylinder 8 is started through the controller 5, a push rod 801 at the right end of a piston rod of the hydraulic cylinder 8 drives the right half die 3 to slide rightwards, the ring-shaped material is pulled into an oval shape and then is stopped, the right half die 3 slides leftwards to reset through the controller 5, a finished hoop can be taken down, and the machining process of the hoop is.
The part of the utility model not detailed is prior art.
Claims (5)
1. A forming device for a manhole annular rib plate in a steel structure bridge comprises a machine table, a left half die (2), a right half die (3), a controller (5), a sliding block (6), a hydraulic station (7) and a hydraulic cylinder (8); the method is characterized in that: the left half die (2) is arranged on the left side of the upper surface of the machine table, the right half die (3) is arranged on the right side of the upper surface of the machine table, the controller (5) is arranged on the right side of the machine table, the sliding block (6) is arranged in the middle of the upper surface of the machine table, the hydraulic station (7) is arranged on the lower portion of the inner side of the machine table, and the hydraulic cylinder (8) is horizontally arranged on the lower portion of the machine table; the upper part of the machine table is a workbench (1) with a rectangular plate structure, a transverse waist-shaped groove (10) is arranged in the middle of the upper surface of the workbench (1), a threaded hole is formed in the upper surface of the workbench (1) on the left side of the waist-shaped groove (10), a box-type base is arranged on the lower part of the workbench (1), and a hydraulic cylinder mounting hole is formed in the middle of the upper part of the left side wall of the box-type base; the left half die (2) is of a semicircular structure, a semicircular groove is formed in the upper surface of the left half die, a transverse and vertical reinforcing rib plate (11) is arranged in the groove, a fixing through hole (12) is formed in the bottom of the left half die, a bolt (9) is arranged in the fixing through hole (12), and the bolt (9) corresponds to and is connected with a left threaded hole in the workbench (1).
2. The forming device for the manhole annular rib plate in the steel structure bridge according to claim 1, which is characterized in that: slider (6) for falling L shape structure piece, slider (6) set up in the waist type inslot of workstation (1), the higher authority of slider (6) is provided with the screw hole, both sides middle part is provided with rectangle dog (4) around slider (6), contact below higher authority and workstation (1) of dog (4), slider (6) and workstation (1) waist type groove (10) sliding fit.
3. The forming device for the manhole annular rib plate in the steel structure bridge according to claim 1, which is characterized in that: the controller (5) is a manual reversing valve, the controller (5) is connected with the right side face of the box-type base of the workbench (1), and the controller (5) is connected with the hydraulic station (7) through an oil pipe.
4. The forming device for the manhole annular rib plate in the steel structure bridge according to claim 1, which is characterized in that: the hydraulic cylinder (8) is horizontally arranged in a left hydraulic wall cylinder mounting hole of the box-shaped base below the workbench (1), and a piston rod right end ejector rod (801) of the hydraulic cylinder (8) is fixedly connected with the left side face of the sliding block (6).
5. The forming device for the manhole annular rib plate in the steel structure bridge according to claim 1, which is characterized in that: the right half die (3) is identical to the left half die (2) in structure and is symmetrically arranged with the left half die, and the right half die (3) corresponds to and is connected with the threaded hole in the upper surface of the sliding block (6) through a bolt (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838172.3U CN213103913U (en) | 2020-08-28 | 2020-08-28 | Manhole annular rib plate forming device in steel structure bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838172.3U CN213103913U (en) | 2020-08-28 | 2020-08-28 | Manhole annular rib plate forming device in steel structure bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213103913U true CN213103913U (en) | 2021-05-04 |
Family
ID=75657629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021838172.3U Active CN213103913U (en) | 2020-08-28 | 2020-08-28 | Manhole annular rib plate forming device in steel structure bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213103913U (en) |
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2020
- 2020-08-28 CN CN202021838172.3U patent/CN213103913U/en active Active
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