CN214643242U - Steel case roof beam diaphragm reinforcing ring installation frock - Google Patents
Steel case roof beam diaphragm reinforcing ring installation frock Download PDFInfo
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- CN214643242U CN214643242U CN202120193395.7U CN202120193395U CN214643242U CN 214643242 U CN214643242 U CN 214643242U CN 202120193395 U CN202120193395 U CN 202120193395U CN 214643242 U CN214643242 U CN 214643242U
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- reinforcing ring
- guide rail
- ejector pin
- diaphragm
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Abstract
The utility model discloses a steel box girder diaphragm reinforcing ring installation frock, including bed-jig and double-end ejector pin pneumatic cylinder, be provided with a plurality of scalable support columns on the bed-jig, the middle part at the bed-jig is fixed to the cylinder body of double-end ejector pin pneumatic cylinder, the both ends of double-end ejector pin pneumatic cylinder are provided with one respectively and reinforcing ring matched with activity roof, the symmetry is provided with two activity roof guide units on the bed-jig, every activity roof guide unit all includes that two symmetries are laid at the guide rail of double-end ejector pin pneumatic cylinder both sides, the activity roof spanes the upper portion at the guide rail, two double-end ejector pin pneumatic cylinders and activity roof mutually perpendicular, double-end ejector pin pneumatic cylinder is parallel to each other with the guide rail. The utility model discloses a set up the double-end ejector pin pneumatic cylinder on the bed-jig, set up the assembly that a movable roof realized reinforcing ring and cross slab respectively at the both ends of double-end ejector pin pneumatic cylinder simultaneously, it is easy and simple to handle, stability is good, can effectively improve the installation quality and the installation accuracy of cross slab reinforcing ring, and application scope is extensive.
Description
Technical Field
The utility model belongs to the technical field of the steel box girder processing, concretely relates to steel box girder diaphragm reinforcing ring installation frock.
Background
With the rapid development of cities, the number of urban viaducts is increasing continuously to relieve traffic pressure. And then because steel box girder construction bridge anti-torque performance is good, construction speed advantage such as fast satisfies municipal works characteristics, receives bridge designer's favor more and more. In order to adapt to the characteristics of 'short, flat and fast' of municipal engineering, but the transverse partition plates of the steel box girder are in a large quantity, and the unit parts are processed slowly, so how to finish the manufacture of the steel box girder quickly, conveniently and with guaranteed quality is a great problem in the manufacturing process of the steel box girder.
During construction, in order to ensure the structural strength of the diaphragm plate, two reinforcing rings need to be symmetrically installed in the weight reduction hole in the middle of the diaphragm plate. Under general conditions, when the diaphragm plate reinforcing ring is installed, the reinforcing ring steel plate is bent by a bending machine and then assembled, in the assembling process, due to the fact that the gap between the reinforcing ring and the diaphragm plate is large, a plurality of jacks are adopted for extrusion, fixation and welding, on one hand, the method needs the fact that the number of the jacks is large and the jacks are inconvenient to fix, when the next diaphragm plate reinforcing ring is installed, the jacks need to be continuously fixed and detached, and the construction efficiency is low and the cost is high. On the other hand, in the installation process of the reinforcing ring, in order to ensure that the stress of the component is even, a plurality of jacks need to work simultaneously, the number of construction workers is large, the next procedure can be carried out after the welding of the reinforcing ring is completed, time and labor are wasted, and the personnel investment is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough among the above-mentioned prior art is directed against, a steel box girder diaphragm reinforcing ring installation frock is provided, its structural design is reasonable, through set up the double-end ejector pin pneumatic cylinder on the bed-jig, simultaneously set up the assembly that a movable roof realized reinforcing ring and diaphragm respectively at the both ends of double-end ejector pin pneumatic cylinder, and is easy and simple to handle, and stability is good, can effectively improve the installation quality and the installation accuracy of diaphragm reinforcing ring, and application scope is extensive, can realize low cost, safe and reliable, the effect that the work efficiency improves, and convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a steel case roof beam diaphragm reinforcing ring installation frock which characterized in that: including the bed-jig that is used for supporting the cross slab and the double-end ejector pin pneumatic cylinder that is used for pushing up two reinforcement circles respectively the lightening hole to the cross slab, be provided with the scalable support column of a plurality of confession cross slab installations along its circumference on the bed-jig, the middle part at the bed-jig is fixed to the cylinder body of double-end ejector pin pneumatic cylinder, the both ends of double-end ejector pin pneumatic cylinder are provided with respectively one and reinforcement circle matched with movable roof, the symmetry is provided with two movable roof guide units on the bed-jig, every movable roof guide unit all includes that two symmetries are laid at the guide rail of double-end ejector pin pneumatic cylinder both sides, movable roof spanes the upper portion at the guide rail, two double-end ejector pin pneumatic cylinder and movable roof mutually perpendicular, double-end ejector pin pneumatic cylinder is parallel to each other with the guide rail.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: the telescopic supporting column is a hydraulic cylinder, a cylinder body of the telescopic supporting column is fixed on the upper portion of the jig frame, and a piston rod section of the telescopic supporting column is arranged close to the bottom of the diaphragm plate.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: two ejector rod ends of the double-head ejector rod hydraulic cylinder are respectively provided with a V-shaped seat, and the opening ends of the V-shaped seats are arranged in a manner of being clung to the movable top plate.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: the diaphragm plate and the jig frame are both horizontally arranged, and the telescopic support columns are vertically arranged.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: the reinforcing ring is a C-shaped steel plate with arc bending sections at two ends, and arc chamfers matched with the inner arc surfaces of the reinforcing ring are arranged at two ends of the movable top plate.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: the bed-jig includes rectangle frame and two horizontal stiffening rib that set up in the rectangle frame, every all be connected with two vertical stiffening rib that supply the guide rail installation between horizontal stiffening rib and the rectangle frame.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: it is a plurality of scalable support column all installs on the rectangle frame, the double-end ejector pin pneumatic cylinder is installed on two horizontal stiffening rib, double-end ejector pin pneumatic cylinder and horizontal stiffening rib mutually perpendicular.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: each longitudinal stiffening rib is provided with a guide rail, the guide rails and the longitudinal stiffening ribs are parallel to each other, the length of each guide rail is smaller than that of each longitudinal stiffening rib, and a gap for installing a reinforcing ring is formed between one end of each guide rail, which is far away from each transverse stiffening rib, and the hole wall of each lightening hole of the diaphragm plate.
Foretell steel box girder diaphragm reinforcing ring installation frock, its characterized in that: the guide rail is located in the lightening hole of the transverse partition plate, and the top of the guide rail is higher than the upper end face of the transverse partition plate.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up the double-end ejector pin pneumatic cylinder on the bed-jig, set up a movable roof respectively at the both ends of double-end ejector pin pneumatic cylinder simultaneously, push away movable roof through the double-end ejector pin pneumatic cylinder, and then extrude the reinforcing ring through movable roof, make the pore wall of the lightening hole of reinforcing ring and cross slab closely laminate, be convenient for carry out the welding of reinforcing ring and cross slab, can effectively improve the installation effectiveness and the installation quality of reinforcing ring.
2. The utility model discloses a set up a plurality of scalable support columns that are used for supporting the cross slab on the bed-jig, can realize the cross slab levelness and lay the regulation of height through the height of adjusting each scalable support column, and then guarantee the installation stability and the installation accuracy of cross slab.
3. The utility model discloses according to the structure and the size of the reinforcing ring of difference, the accessible changes movable roof to be applicable to the installation work of not unidimensional cross slab reinforcing ring, and easy and simple to handle, stability is good, can satisfy operation personnel operation requirement, avoids the waste of manpower, financial resources and material resources, can realize the effect that low cost, safe and reliable, work efficiency improve, convenient to popularize and use.
4. The utility model discloses a set up the guide rail on the bed-jig and lead to movable roof, can guarantee that movable roof carries out directional motion along the guide rail under the promotion of double-end ejector pin pneumatic cylinder, avoid movable roof to take place to shift and then influence the installation accuracy of reinforcing ring.
To sum up, the utility model has the advantages of reasonable design, through set up the double-end ejector pin pneumatic cylinder on the bed-jig, set up the assembly that an activity roof realized reinforcing ring and cross slab simultaneously respectively at the both ends of double-end ejector pin pneumatic cylinder, easy and simple to handle, stability is good, can effectively improve the installation quality and the installation accuracy of cross slab reinforcing ring, and application scope is extensive, can realize the effect that low cost, safe and reliable, work efficiency improve, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a schematic structural diagram of the jig frame of the present invention.
Description of reference numerals:
1-diaphragm plate; 2-a reinforcing ring; 3, a jig frame;
3-1-rectangular outer frame; 3-2-transverse stiffeners; 3-longitudinal stiffeners;
4-double-head ejector rod hydraulic cylinder; 5, a telescopic supporting column; 6, a movable top plate;
7, a guide rail; 8-V-shaped seat.
Detailed Description
As shown in fig. 1 to 3, the utility model comprises a jig frame 3 for supporting a diaphragm plate 1 and a double-head ejector rod hydraulic cylinder 4 for respectively pushing two reinforcing rings 2 to two sides of a lightening hole of the diaphragm plate 1, a plurality of telescopic supporting columns 5 for installing the diaphragm plates 1 are arranged on the jig frame 3 along the circumferential direction, the cylinder body of the double-head ejector rod hydraulic cylinder 4 is fixed in the middle of the jig frame 3, two ends of the double-head ejector rod hydraulic cylinder 4 are respectively provided with a movable top plate 6 matched with the reinforcing ring 2, two movable top plate guide units are symmetrically arranged on the jig frame 3, each movable top plate guide unit comprises two guide rails 7 symmetrically arranged on two sides of the double-head ejector rod hydraulic cylinder 4, the movable top plate 6 spans the upper part of the guide rail 7, the double-head ejector rod hydraulic cylinder 4 is perpendicular to the movable top plate 6, and the double-head ejector rod hydraulic cylinder 4 is parallel to the guide rail 7.
During the in-service use, through set up double-end ejector pin pneumatic cylinder 4 on bed-jig 3, set up a movable roof 6 respectively at the both ends of double-end ejector pin pneumatic cylinder 4 simultaneously, push away movable roof 6 through double-end ejector pin pneumatic cylinder 4, and then extrude reinforcing ring 2 through movable roof 6, make reinforcing ring 2 closely laminate with the pore wall of the lightening hole of cross slab 1, be convenient for carry out the welding of reinforcing ring 2 and cross slab 1, can effectively improve the installation effectiveness and the installation quality of reinforcing ring 2.
It should be noted that, by arranging a plurality of telescopic support columns 5 for supporting the diaphragm plate 1 on the jig frame 3, the levelness and the layout height of the diaphragm plate 1 can be adjusted by adjusting the height of each telescopic support column 5, and the installation stability and the installation accuracy of the diaphragm plate 1 are further ensured.
When concrete implementation, according to the structure and the size of the reinforcing ring 2 of difference, the accessible changes movable roof 6 to be applicable to the installation work of not unidimensional cross slab reinforcing ring, and easy and simple to handle, stability is good, can satisfy the operation personnel operation requirement, avoids the waste of manpower, financial resources and material resources, can realize the effect that low cost, safe and reliable, work efficiency improve, convenient to popularize and use.
During the in-service use, the bottom of activity roof 6 is provided with the guide slot with guide rail 7 matched with, leads to activity roof 6 through setting up guide rail 7 on bed-jig 3, can guarantee that activity roof 6 carries out directional motion along guide rail 7 under the promotion of double-end ejector pin pneumatic cylinder 4, avoids activity roof 6 to take place to shift and then influence the installation accuracy of reinforcing ring 2.
In this embodiment, the double-head ejector rod hydraulic cylinder 4 is formed by combining two synchronous electric hydraulic jacks with opposite tails, and two movable top plate guide units are respectively distributed at two ends of the double-head ejector rod hydraulic cylinder 4.
In this embodiment, the telescopic supporting columns 5 are hydraulic cylinders, the cylinder bodies of the telescopic supporting columns 5 are fixed on the upper portions of the jig frames 3, and the piston rod sections of the telescopic supporting columns 5 are arranged to be closely attached to the bottoms of the diaphragm plates 1.
During the in-service use, the cylinder body of scalable support column 5 welds on bed-jig 3.
In this embodiment, two ejector rod ends of the double-head ejector rod hydraulic cylinder 4 are respectively provided with a V-shaped seat 8, and an open end of the V-shaped seat 8 is closely attached to the movable top plate 6.
During the in-service use, install a V-arrangement seat 8 respectively through two ejector pin ends at double-end ejector pin pneumatic cylinder 4, can make V-arrangement seat 8 act on movable roof 6, improve movable roof 6's operating stability.
In this embodiment, the diaphragm plate 1 and the jig frame 3 are both horizontally arranged, and the retractable support columns 5 are vertically arranged.
In this embodiment, the reinforcing ring 2 is a C-shaped steel plate with arc bending sections at two ends, and the two ends of the movable top plate 6 are provided with arc chamfers matched with the inner arc surfaces of the reinforcing ring 2.
During the in-service use, activity roof 6 is the thickening steel sheet, and the thickness of activity roof 6 must not be less than the thickness of reinforcing ring 2, and the size of activity roof 6 is strictly formed according to the design size of reinforcing ring 2 through numerical control flame cutting.
In specific implementation, the movable top plate 6 can be formed by arranging arc chamfers at two ends of a rectangular flat plate.
In this embodiment, the jig frame 3 includes a rectangular outer frame 3-1 and two transverse stiffening ribs 3-2 disposed in the rectangular outer frame 3-1, and two longitudinal stiffening ribs 3-3 for mounting the guide rail 7 are connected between each transverse stiffening rib 3-2 and the rectangular outer frame 3-1.
When the rectangular outer frame is actually used, the rectangular outer frame 3-1 is formed by welding channel steel, the transverse stiffening rib 3-2 and the longitudinal stiffening rib 3-3 are both channel steel, and the transverse stiffening rib 3-2 and the longitudinal stiffening rib 3-3, the transverse stiffening rib 3-2 and the rectangular outer frame 3-1, and the longitudinal stiffening rib 3-3 and the rectangular outer frame 3-1 are all connected in a welding mode.
In specific implementation, the two transverse stiffening ribs 3-2 are symmetrically arranged in the middle of the rectangular outer frame 3-1, and the two longitudinal stiffening ribs 3-3 are arranged between the transverse stiffening rib 3-2 and one transverse edge of the rectangular outer frame 3-1 close to the transverse stiffening rib 3-2.
In this embodiment, a plurality of the telescopic support columns 5 are all installed on a rectangular outer frame 3-1, the double-head ejector rod hydraulic cylinder 4 is installed on two transverse stiffening ribs 3-2, and the double-head ejector rod hydraulic cylinder 4 is perpendicular to the transverse stiffening ribs 3-2.
When in actual use, the cylinder body of the double-head ejector rod hydraulic cylinder 4 is fixedly connected with the two transverse stiffening ribs 3-2 through stirrups.
In this embodiment, each longitudinal stiffening rib 3-3 is provided with a guide rail 7, the guide rail 7 is parallel to the longitudinal stiffening rib 3-3, the length of the guide rail 7 is smaller than that of the longitudinal stiffening rib 3-3, and a gap for installing the reinforcing ring 2 is arranged between one end of the guide rail 7, which is far away from the transverse stiffening rib 3-2, and the hole wall of the lightening hole of the diaphragm plate 1.
In actual use, the guide rail 7 is fixed at the top of the longitudinal stiffening rib 3-3, and the reinforcing ring 2 is positioned in a gap between the hole wall of the lightening hole of the diaphragm plate 1 and the guide rail 7.
In this embodiment, the guide rail 7 is located in the weight-reducing hole of the diaphragm plate 1, and the top of the guide rail 7 is higher than the upper end surface of the diaphragm plate 1.
The utility model discloses during the in-service use, place diaphragm 1 on a plurality of scalable support column 5 on bed-jig 3, height and then the height and the levelness of adjustment diaphragm 1 through adjustment scalable support column 5, make guide rail 7 be located diaphragm 1's lightening hole, place two collars 2 respectively at the both ends of double-end ejector pin pneumatic cylinder 4, guarantee that collar 2 is located the clearance between diaphragm 1's inner circle and the guide rail 7, the up end of vertical stiffening rib 3-3 is hugged closely to collar 2's bottom and lay, two ejector pins of control double-end ejector pin pneumatic cylinder 4 stretch out and promote two movable roof 6, and then make collar 2 closely laminate with diaphragm 6 through 6 extrusion collars of movable roof, welding collar 2 and diaphragm 6, thereby accomplish the installation work of collar 2.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (9)
1. The utility model provides a steel case roof beam diaphragm reinforcing ring installation frock which characterized in that: the double-head ejector rod type hydraulic forming die comprises a die frame (3) used for supporting a transverse clapboard (1) and double-head ejector rod hydraulic cylinders (4) used for respectively pushing two reinforcing rings (2) to two sides of a lightening hole of the transverse clapboard (1), wherein a plurality of telescopic supporting columns (5) used for installing the transverse clapboard (1) are arranged on the die frame (3) along the circumferential direction of the die frame, a cylinder body of each double-head ejector rod hydraulic cylinder (4) is fixed in the middle of the die frame (3), two ends of each double-head ejector rod hydraulic cylinder (4) are respectively provided with a movable top plate (6) matched with the reinforcing rings (2), two movable top plate guiding units are symmetrically arranged on the die frame (3), each movable top plate guiding unit comprises two guide rails (7) symmetrically arranged on two sides of each double-head ejector rod hydraulic cylinder (4), each movable top plate (6) stretches across the upper parts of the guide rails (7), and the two double-head hydraulic cylinders ejector rods (4) are perpendicular to the movable top plates (6), the double-head ejector rod hydraulic cylinder (4) is parallel to the guide rail (7).
2. The steel box girder diaphragm reinforcing ring installation tool of claim 1, characterized in that: the telescopic supporting column (5) is a hydraulic cylinder, a cylinder body of the telescopic supporting column (5) is fixed on the upper portion of the jig frame (3), and a piston rod section of the telescopic supporting column (5) is arranged close to the bottom of the diaphragm plate (1).
3. The steel box girder diaphragm reinforcing ring installation tool of claim 1, characterized in that: two ejector rod ends of the double-head ejector rod hydraulic cylinder (4) are respectively provided with a V-shaped seat (8), and the open ends of the V-shaped seats (8) are arranged in a manner of being clung to the movable top plate (6).
4. The steel box girder diaphragm reinforcing ring installation tool of claim 1, characterized in that: the diaphragm plate (1) and the jig frame (3) are both horizontally arranged, and the telescopic supporting columns (5) are vertically arranged.
5. The steel box girder diaphragm reinforcing ring installation tool of claim 1, characterized in that: the reinforcing ring (2) is a C-shaped steel plate with arc-shaped bending sections arranged at two ends, and arc-shaped chamfers matched with the inner arc surfaces of the reinforcing ring (2) are arranged at two ends of the movable top plate (6).
6. The steel box girder diaphragm reinforcing ring installation tool of claim 1, characterized in that: the jig frame (3) comprises a rectangular outer frame (3-1) and two transverse stiffening ribs (3-2) arranged in the rectangular outer frame (3-1), wherein two longitudinal stiffening ribs (3-3) for installing guide rails (7) are connected between each transverse stiffening rib (3-2) and the rectangular outer frame (3-1).
7. The steel box girder diaphragm reinforcing ring installation tool of claim 6, characterized in that: a plurality of the telescopic supporting columns (5) are all installed on the rectangular outer frame (3-1), the double-head ejector rod hydraulic cylinder (4) is installed on the two transverse stiffening ribs (3-2), and the double-head ejector rod hydraulic cylinder (4) is perpendicular to the transverse stiffening ribs (3-2).
8. The steel box girder diaphragm reinforcing ring installation tool of claim 6, characterized in that: each longitudinal stiffening rib (3-3) is provided with a guide rail (7), the guide rails (7) are parallel to the longitudinal stiffening ribs (3-3), the length of each guide rail (7) is smaller than that of each longitudinal stiffening rib (3-3), and a gap for installing the reinforcing ring (2) is formed between one end, far away from the transverse stiffening rib (3-2), of each guide rail (7) and the hole wall of the lightening hole of the transverse partition plate (1).
9. The steel box girder diaphragm reinforcing ring installation tool of claim 1, characterized in that: the guide rail (7) is positioned in the weight reduction hole of the diaphragm plate (1), and the top of the guide rail (7) is higher than the upper end face of the diaphragm plate (1) in arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120193395.7U CN214643242U (en) | 2021-01-25 | 2021-01-25 | Steel case roof beam diaphragm reinforcing ring installation frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120193395.7U CN214643242U (en) | 2021-01-25 | 2021-01-25 | Steel case roof beam diaphragm reinforcing ring installation frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214643242U true CN214643242U (en) | 2021-11-09 |
Family
ID=78518426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120193395.7U Active CN214643242U (en) | 2021-01-25 | 2021-01-25 | Steel case roof beam diaphragm reinforcing ring installation frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214643242U (en) |
-
2021
- 2021-01-25 CN CN202120193395.7U patent/CN214643242U/en active Active
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