CN217193533U - Steel case roof beam welding appurtenance - Google Patents
Steel case roof beam welding appurtenance Download PDFInfo
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- CN217193533U CN217193533U CN202123435459.9U CN202123435459U CN217193533U CN 217193533 U CN217193533 U CN 217193533U CN 202123435459 U CN202123435459 U CN 202123435459U CN 217193533 U CN217193533 U CN 217193533U
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- steel box
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- base
- box girder
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Abstract
The scheme discloses a steel box girder welding auxiliary tool in the field of steel box girder construction equipment, which comprises a base, an adjusting rod, an adjusting sleeve and two positioning rods, wherein a transversely-extended chute is formed in the base; the top of the positioning rod is connected with a hoisting plate, and the hoisting plate is provided with hoisting holes; one end of the adjusting rod is connected in the adjusting sleeve in a sliding mode, the other end of the adjusting rod is connected with one of the positioning rods through bolts, and one end, far away from the adjusting rod, of the adjusting sleeve is connected with the other positioning rod through bolts. The appurtenance of this scheme can be adjusted according to the size of a dimension of steel box roof beam, makes its can closely laminate around with the steel box roof beam, can effectually avoid taking place to loosen and take off between welding process steel box roof beam and the appurtenance, and stability improves, reduces the safety risk of operation in-process.
Description
Technical Field
The utility model belongs to the equipment of buildding field of steel case roof beam, in particular to steel case roof beam welding appurtenance.
Background
The steel box girders are commonly used for large-span bridges, generally used for bridges with large span, and are called steel box girders due to the fact that the steel box girders are shaped like a box, generally used for bridges with large span, and are currently in a vigorous development stage of infrastructure construction in China, large-scale railways, highways and municipal construction enter a rush hour, bridge steel structures in bridge construction are widely applied, but in the existing bridge structures, multi-section steel box girders are required to be used for welding, the peripheries of two welded sections of steel box girders are required to be welded in a seamless manner, however, some parts are inconvenient to weld in actual operation, an auxiliary overturning tool is required to overturn the steel box girders, and the positions of the steel box girders are adjusted to enable all parts to be welded easily.
At present, a steel box girder is bound by using ropes or steel wires and the like, and then the steel box girder is lifted and turned over in an auxiliary mode, but an obvious gap exists between a binding prop and the steel box girder, and in addition, welding is overhead operation, so that a serious safety risk exists.
SUMMERY OF THE UTILITY MODEL
The utility model provides a steel box girder welding appurtenance to adopt rope or steel wire to bind the low problem of security that brings among the solution prior art.
The auxiliary welding tool for the steel box girder comprises a base, an adjusting rod, an adjusting sleeve and two positioning rods, wherein a transversely-extending sliding groove is formed in the base, the lower ends of the positioning rods are connected in the sliding groove in a sliding mode, and the positioning rods are connected with the base through bolts; the top of the positioning rod is connected with a hoisting plate, and the hoisting plate is provided with hoisting holes;
one end of the adjusting rod is connected in the adjusting sleeve in a sliding mode, the other end of the adjusting rod is connected with one of the positioning rods through bolts, and one end, far away from the adjusting rod, of the adjusting sleeve is connected with the other positioning rod through bolts.
The working principle of the scheme is as follows: base, regulation pole, adjusting collar and locating lever in this scheme all can dismantle each other, so be in the dismantlement state before using, when carrying out the welding of steel box roof beam, arrange the bottom of steel box roof beam in with the base, two locating levers are located the both ends of base respectively (also are the both sides of steel box roof beam), and the lower extreme and the spout of locating lever slide, adjust the locating lever and make its lateral wall laminating with the steel box roof beam then adopt the bolt-up.
The adjusting rod is connected in the adjusting sleeve in a sliding mode, the positions of the adjusting rod and the adjusting sleeve are determined according to the height of the steel box girder until the lower surface of the adjusting sleeve is attached to the top of the steel box girder, then the relative position of the adjusting rod and the adjusting sleeve is adjusted in a sliding mode, the adjusting rod is in contact with one of the positioning rods and is connected with the other positioning rod through bolts, and the adjusting sleeve is connected with the other positioning rod through bolts after being in contact with the other positioning rod.
The beneficial technical effect of this scheme is: use the appurtenance that two sets of this scheme provided at least to be located the both ends of steel box girder respectively through above-mentioned mode for steel box girder receive the spacing of base, locating lever, regulation pole and adjusting collar respectively all around. Then use couple on the portal crane to hang on the hole for hoist of every locating lever top, hoist the steel box roof beam to welding station, weld the position that can weld on the steel box roof beam, treat that easy welded position welds the completion back, only hang the couple on the hole for hoist that one of them side of steel box roof beam corresponds, make the steel box roof beam overturn to the offside, the position that the remaining welding degree of difficulty is high before the upset shifts to easy welding operation after the steel box roof beam upset.
The appurtenance of this scheme can be adjusted according to the size of a dimension of steel box roof beam, makes its can closely laminate around with the steel box roof beam, can effectually avoid taking place to loosen and take off between welding process steel box roof beam and the appurtenance, and stability improves, reduces the safety risk of operation in-process.
Furthermore, a plurality of first thread grooves are formed in the length direction of the adjusting rod, and a plurality of first thread holes are formed in the length direction of the adjusting sleeve. After the position between the adjusting rod and the adjusting sleeve is determined, the adjusting rod is connected with the first thread groove and the first thread hole in a threaded mode through bolts, and then the adjusting rod is fixed with the adjusting sleeve.
Furthermore, the one end of adjusting pole and adjusting collar and keeping away from each other all fixedly is equipped with the connecting plate, has seted up the second screw hole on the connecting plate, has seted up a plurality of second thread grooves in the vertical direction of locating lever. After the positions of the adjusting rod, the adjusting sleeve and the positioning rod are determined, the adjusting rod, the adjusting sleeve and the positioning rod are connected in a second thread groove and a second thread hole through bolts in a threaded mode, and then the adjusting rod, the adjusting sleeve and the positioning rod are fixed.
Further, the both sides of locating lever lower extreme are connected with the pterygoid lamina, and the spread groove has been seted up to the both sides of spout, pterygoid lamina sliding connection is in the spread groove. The pterygoid lamina sliding connection plays certain supporting role to the base in the spread groove in gravity direction pterygoid lamina for the position between base and the locating lever is more firm.
Further, a plurality of third screw holes that arrange and communicate with the spread groove along the length direction of spread groove have been seted up at the top of base, have seted up the fourth screw hole on the pterygoid lamina, have seted up a plurality of third thread grooves on the length direction of spread groove. After the position of the positioning rod is determined, the positioning rod is connected with the third threaded hole and the third threaded groove through bolts in a threaded mode, and then the positioning rod and the base are fixed.
Further, the upper surface of base and all be equipped with the protection in the both sides of spout and fill up, set up the fifth screw hole that corresponds with third screw hole position on the protection pad. Due to the action of gravity, the friction acting force between the steel box girder and the base is larger, and the protection pad is arranged between the steel box girder and the base, so that the steel box girder and the base can be prevented from being abraded.
Drawings
Fig. 1 is a schematic structural view of an embodiment 1 of the auxiliary welding tool for a steel box girder according to the present invention;
FIG. 2 is a cross-sectional view taken along direction AA in FIG. 1;
FIG. 3 is a schematic structural view of a base in embodiment 1;
fig. 4 is a diagram showing a state of use of the welding auxiliary tool for the steel box girder according to embodiment 1.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: base 1, spout 2, first locating lever 3, second thread groove 4, connecting plate 5, hoist and mount board 6, hole for hoist 7, regulation pole 8, adjusting collar 9, first screw hole 10, steel box girder 11, second locating lever 12, pterygoid lamina 13, spread groove 14, third thread groove 15, protection pad 16, fifth screw hole 17.
Example 1 is substantially as shown in figures 1, 2 and 3: the utility model provides a steel box girder welding appurtenance, includes base 1, adjusts pole 8, adjusting collar 9, first locating lever 3 and second locating lever 12, has seted up four first thread grooves on the length direction of adjusting pole 8, has seted up four first screw holes 10 on the length direction of adjusting collar 9, adjusts the one end sliding connection of pole 8 in adjusting collar 9, and adopts bolt threaded connection to make the position of adjusting pole 8 and adjusting collar 9 in first screw hole 10 and the first thread groove fixed.
Adjust the upside welding that pole 8 kept away from the one end of adjusting collar 9 and have connecting plate 5, connecting plate 5 has also been welded to the both sides that adjusting collar 9 kept away from the one end of adjusting pole 8, all be equipped with the second screw hole on connecting plate 5, first locating lever 3 is equipped with a plurality of second thread grooves 4 towards one side of adjusting pole 8, two connecting plates 5 on adjusting collar 9 are located the both sides of second locating lever 12, also be equipped with second thread groove 4 in the both sides of second locating lever 12, adopt bolt threaded connection in second screw hole and second thread groove 4, thereby will adjust pole 8 and 3 fixed connection of first locating lever, with adjusting collar 9 and second locating lever 12 fixed connection.
Set up the spout 2 of horizontal extension on the base 1, spread groove 14 has been seted up to the both sides of spout 2, and the structure of first locating lever 3 and second locating lever 12 lower extreme is the same with base 1's connected mode, takes first locating lever 3 as an example, and the both sides integrated into one piece of first locating lever 3 lower extreme is equipped with pterygoid lamina 13, and the lower extreme sliding connection of first locating lever 3 is in spout 2, and pterygoid lamina 13 sliding connection is in spread groove 14.
The top of the base 1 is provided with a plurality of third threaded holes which are arranged along the length direction of the connecting groove 14 and are communicated with the connecting groove 14, the wing plate 13 is provided with a fourth threaded hole, the connecting groove 14 is provided with a plurality of third threaded grooves 15 in the length direction, the upper surface of the base 1 and two sides of the sliding groove 2 are both provided with rubber protective pads 16, and the protective pads 16 are provided with fifth threaded holes 17 corresponding to the third threaded holes; the first positioning rod 3 is connected with the base 1 by screwing bolts into the fifth screw hole 17, the third screw hole, the fourth screw hole and the third screw groove 15.
The tops of the first positioning rod 3 and the second positioning rod 12 are connected with a T-shaped hoisting plate 6 through screws, and hoisting holes 7 are formed in the hoisting plate 6.
Example 2, the difference from example 1 is: only having seted up spout 2 on base 1, the screw thread through-hole has been seted up to base 1's both sides, and pterygoid lamina 13 is not established to the lateral wall of first locating lever 3 and second locating lever 12 and has been seted up the fourth thread groove, adopts the bolt edgewise to be connected base 1 with first locating lever 3 and second locating lever 12.
Taking example 1 as an example, the specific implementation process is as follows: before using, base 1, adjust pole 8, adjusting collar 9, all be the dismantlement state between first locating lever 3 and the second locating lever 12, place base 1 in the bottom of steel box girder 11, as shown in fig. 4, first locating lever 3 and second locating lever 12 are located the both sides of steel box girder 11 respectively, the lower extreme and the spout 2 of first locating lever 3 and second locating lever 12 slide, pterygoid lamina 13 and spread groove 14 sliding connection, adjust first locating lever 3 and second locating lever 12 and make them laminate with the lateral wall of steel box girder 11, then adopt the bolt to pass fifth screw hole 17 that the fourth screw hole corresponds on pterygoid lamina 13, third screw hole and third thread groove 15, be connected first locating lever 3 and second locating lever 12 with base 1.
The positions of the adjusting rod 8 and the adjusting sleeve 9 are determined according to the height of the steel box girder 11 until the lower surface of the adjusting sleeve 9 is attached to the top of the steel box girder 11, then the relative positions of the adjusting rod 8 and the adjusting sleeve 9 are adjusted in a sliding mode, the adjusting rod 8 is in contact with the first positioning rod 3 and is connected through bolts, and the adjusting sleeve 9 is also connected through bolts after being in contact with the second positioning rod 12.
Through the above operation, steel box girder 11 is fixed between base 1, first locating lever 3, second locating lever 12, adjust between pole 8 and the adjusting collar 9, adopt two sets or more such appurtenance of group to fix steel box girder 11, then use the couple on the portal crane to hang on the hole for hoist 7 of every locating lever top, hoist steel box girder 11 to the welding station, can weld the position on steel box girder 11, treat that the position that easily welds accomplishes the back, only hang the couple on the hole for hoist 7 that one side corresponds among them of steel box girder 11, make steel box girder 11 overturn to the offside, the position that the welding degree of difficulty is high before the upset shifts to easy welding operation after steel box girder 11 overturns.
Claims (6)
1. The utility model provides a steel case roof beam welding appurtenance which characterized in that: the adjusting device comprises a base, an adjusting rod, an adjusting sleeve and two positioning rods, wherein a transversely-extended chute is formed in the base, the lower ends of the positioning rods are connected in the chute in a sliding manner, and the positioning rods are connected with the base through bolts; the top of the positioning rod is connected with a hoisting plate, and the hoisting plate is provided with hoisting holes;
one end of the adjusting rod is connected in the adjusting sleeve in a sliding mode, the other end of the adjusting rod is connected with one of the positioning rods through bolts, and one end, far away from the adjusting rod, of the adjusting sleeve is connected with the other positioning rod through bolts.
2. The steel box girder welding auxiliary tool according to claim 1, wherein: a plurality of first thread grooves are formed in the length direction of the adjusting rod, and a plurality of first threaded holes are formed in the length direction of the adjusting sleeve.
3. The steel box girder welding auxiliary tool according to claim 2, wherein: the one end of adjusting pole and adjusting collar and keeping away from each other all fixedly is equipped with the connecting plate, has seted up the second screw hole on the connecting plate, has seted up a plurality of second thread grooves in the vertical direction of locating lever.
4. The steel box girder welding auxiliary tool of claim 3, wherein: the both sides of locating lever lower extreme are connected with the pterygoid lamina, and the spread groove has been seted up to the both sides of spout, pterygoid lamina sliding connection is in the spread groove.
5. The auxiliary tool for welding the steel box girder according to claim 4, wherein: the top of base is seted up a plurality of length direction along the spread groove and is arranged and with the third screw hole of spread groove intercommunication, seted up the fourth screw hole on the pterygoid lamina, seted up a plurality of third thread grooves on the length direction of spread groove.
6. The steel box girder welding auxiliary tool of claim 5, wherein: the upper surface of base and all be equipped with the protection and fill up in the both sides of spout, set up the fifth screw hole that corresponds with third screw hole position on the protection is filled up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123435459.9U CN217193533U (en) | 2021-12-30 | 2021-12-30 | Steel case roof beam welding appurtenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123435459.9U CN217193533U (en) | 2021-12-30 | 2021-12-30 | Steel case roof beam welding appurtenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217193533U true CN217193533U (en) | 2022-08-16 |
Family
ID=82787337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123435459.9U Active CN217193533U (en) | 2021-12-30 | 2021-12-30 | Steel case roof beam welding appurtenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217193533U (en) |
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2021
- 2021-12-30 CN CN202123435459.9U patent/CN217193533U/en active Active
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