CN217889806U - Gas cutting gun perforating device for steel structure shell - Google Patents
Gas cutting gun perforating device for steel structure shell Download PDFInfo
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- CN217889806U CN217889806U CN202222302531.9U CN202222302531U CN217889806U CN 217889806 U CN217889806 U CN 217889806U CN 202222302531 U CN202222302531 U CN 202222302531U CN 217889806 U CN217889806 U CN 217889806U
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Abstract
The utility model relates to a cutting device, especially a gas cutting torch trompil device for steel construction casing. The gas cutting gun is arranged on a rocker through a fixing assembly, the rocker is of a multi-section telescopic structure, an internal thread sleeve is screwed at the inner end of the telescopic rocker, the internal thread sleeve is fixedly connected with one end of a universal joint, and the other end of the universal joint is fixedly connected with a connecting nut; the connecting nut is in threaded connection with one end of the transmission rod, the other end of the transmission rod is matched with the inner ring of the bearing, a positioning structure is arranged between the transmission rod and the bearing, the bearing is arranged in the outer opening of the steering sleeve, the outer end face of the steering sleeve is fixedly connected with the flange seat, the outer side face of the flange seat magnetically attracts an annular magnet for positioning the circle center, and the annular magnet magnetically attracts the steel structure shell. The utility model has simple structure, safety, reliability and low cost; the labor consumption of operators is reduced, the labor intensity is reduced, the cutting precision is improved, and the labor efficiency is improved; convenient to detach and carry during storage.
Description
Technical Field
The utility model relates to a cutting device, especially a gas cutting torch trompil device for steel construction casing.
Background
In the installation and construction of a steel structure, circular holes are often cut on a shell after installation, lines are drawn at positions needing to be perforated, then constructors carry out gas cutting by holding gas cutting guns, the gas cutting precision is low, and the efficiency is low. Chinese utility model with the authorization bulletin number of CN208840673U discloses a panel trompil gas cutting positioner, and this utility model can only be used for the cutting of flat panel.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem, and provide a gas cutting torch trompil device for steel construction casing, improve cutting accuracy, improve the efficiency of construction.
The utility model provides a its technical problem, the technical scheme of adoption is:
a gas cutting gun perforating device for a steel structure shell comprises a gas cutting gun, wherein the gas cutting gun is arranged on a rocker through a fixing assembly, the rocker is of a multi-section telescopic structure, an internal thread sleeve is screwed at the inner end of the telescopic rocker, the internal thread sleeve is fixedly connected with one end of a universal joint, and the other end of the universal joint is fixedly connected with a connecting nut; the connecting nut is in threaded connection with one end of the transmission rod, the other end of the transmission rod is matched with the inner ring of the bearing, a positioning structure is arranged between the transmission rod and the bearing, the bearing is arranged in the outer opening of the steering sleeve, the outer end face of the steering sleeve is fixedly connected with the flange seat, the outer side face of the flange seat magnetically attracts an annular magnet for positioning the circle center, and the annular magnet magnetically attracts the steel structure shell.
Adopt above-mentioned technical scheme the utility model discloses compare with prior art, beneficial effect is:
the structure is simple, the safety and the reliability are realized, and the cost is low; the energy consumption of operators is reduced, the labor intensity is reduced, the cutting precision is improved, and the labor efficiency is improved; convenient to detach and carry during storage.
Further, the utility model discloses an optimization scheme is:
the rocker is of a two-section telescopic structure and comprises an outer section rod and an inner section rod, the outer section rod is of a hollow structure, and a locking nut is screwed at the inner end of the outer section rod.
Fixed subassembly includes fixed plate, otic placode, gudgeon and gun case, and fixed plate horizontal welding is on outer festival pole, and the thru hole of rectangle is seted up to the fixed plate, the vertical otic placode of upper portion symmetrical weld of both sides around the thru hole, installs the barrel-shaped gun case between two otic placodes, and the upper end of gun case is articulated with the otic placode through two gudgeons respectively, and the gudgeon of otic placode both sides is the spiral shell nut respectively, and the lower extreme of gun case stretches out the fixed plate by the thru hole, and the mantle wall installation holding screw of gun case.
The outer end of the outer section rod is provided with a handle.
The cylinder wall of the steering sleeve outside the bearing is provided with an annular groove, and the hole is arranged in the groove by an elastic retainer ring.
The positioning structure comprises an elastic check ring for the shaft, the elastic check ring for the shaft is arranged in an annular groove of the transmission rod outside the bearing, and the transmission rod inside the bearing is provided with a convex shoulder structure.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention;
FIG. 2 is a schematic view of the connection of the transmission rod and the steering sleeve according to the embodiment of the present invention;
fig. 3 is a schematic view of a securing assembly according to an embodiment of the present invention;
FIG. 4 is a top view of FIG. 3;
fig. 5 is a schematic diagram of the field cutting according to the embodiment of the present invention.
In the figure: a cutting gun 1; a fixed component 2; a fixing plate 2-1; 2-2 parts of ear plates; trunnions 2-3; 2-4 of a gun case; a rocker 3; 3-1 parts of an outer section rod; 3-2 parts of an inner section rod; 3-3 of a locking nut; 3-4 of a handle; an internally threaded sleeve 4; a cross universal joint 5; a transmission rod 6; a shoulder structure 6-1; a circlip for shaft 6-2; a steering sleeve 7; a circlip for hole 7-1; a bearing 8; a flange seat 9; a ring magnet 10; the blast furnace shell 11.
Detailed Description
The present invention will be further described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the present embodiment is a gas cutting torch tapping device for a steel structure shell, which mainly comprises a gas cutting torch 1, a fixing component 2, a rocker 3, an internal thread sleeve 4, a cross universal joint 5, a transmission rod 6, a steering sleeve 7, a bearing 8, a flange seat 9 and an annular magnet 10. The rocker 3 is of a two-section telescopic structure and comprises an outer section rod 3-1, an inner section rod 3-2 and a locking nut 3-3, the outer section rod 3-1 is of a hollow structure, the inner section rod 3-2 is inserted in the outer section rod 3-1, the locking nut 3-3 is screwed at the inner end of the outer section rod 3-1, the locking nut 3-3 is used for locking and positioning the outer section rod 3-1 and the inner section rod 3-2, and a handle 3-4 is arranged at the outer end of the outer section rod 3-1 and is convenient to hold during cutting.
The gas cutting gun 1 is installed on an outer section rod 3-1 through a fixing component 2, the fixing component 2 (shown in figures 3 and 4) mainly comprises a fixing plate 2-1, lug plates 2-2, trunnions 2-3 and a gun sleeve 2-4, the fixing plate 2-1 is horizontally welded on the outer section rod 3-2, the fixing plate 2-1 is provided with a rectangular through hole, the upper parts of the front side and the rear side of the through hole are symmetrically welded with vertical lug plates 2-2, a gun sleeve 2-4 is installed between the two lug plates 2-2, the upper end of the gun sleeve 2-4 is hinged with the lug plates 2-2 through the two trunnions 2-3, the trunnions 2-3 on the two sides of the lug plates 2-2 are respectively screwed with nuts, the lower end of the gun sleeve 2-4 extends out of the fixing plate 2-1 through the through hole, the gas cutting gun 1 is installed in the hollow gun sleeve 2-4, and a set screw is installed on the sleeve wall of the gun sleeve 2-4.
An internal thread sleeve 4 is arranged at the outer end of the inner joint rod 3-2 in a screwing mode, the internal thread sleeve 4 is welded at one end of the cross universal joint 5, a connecting nut (not shown) is welded at the other end of the cross universal joint 5 and is in threaded connection with one end of a transmission rod 6, the other end of the transmission rod 6 is matched with an inner ring of a bearing 8, a positioning structure is arranged between the transmission rod 6 and the bearing 8 and consists of a convex shoulder structure 6-1 and an elastic check ring 6-2 for a shaft, the transmission rod 6 on the inner side of the bearing 8 is provided with the convex shoulder structure 6-1, and the elastic check ring 6-2 for the shaft is arranged in an annular groove of the transmission rod 6 on the outer side of the bearing 8.
The bearing 8 is arranged in the outer cylinder opening of the steering sleeve 7, the outer cylinder opening is in a stepped hole structure, the cylinder wall of the steering sleeve 7 outside the bearing 8 is provided with an annular groove, and the hole is arranged in the groove by an elastic retainer ring 7-1. The outer end face of the steering sleeve 7 is welded with a flange seat 9, the outer side face of the flange seat 9 magnetically attracts a ring-shaped magnet 10, the ring-shaped magnet 10 is used for positioning the circle center, and the ring-shaped magnet 10 is magnetically attracted on a steel structure shell during use.
In the embodiment, when the device is used (shown in fig. 5), the device is assembled into a whole, the annular magnet 10 is magnetically attracted on the blast furnace shell 11 to be cut, the circle center of the annular magnet 10 is overlapped with the circle center of a hole to be cut, the flange seat 9 is magnetically attracted on the annular magnet 10, the flange seat 9 is positioned with the inner hole of the annular magnet 10 through the flange on the outer surface of the flange seat, the rocker 3 is a radius, the length of the rocker 3 is adjusted, the locking nut 3-3 is fastened, the cutting angle of the gas cutting gun 1 is adjusted, the nut of the fixing component 2 is screwed, the gun sleeve 2-4 is fixed, an operator holds the handle 3-4 on the rocker 3 to perform 360-degree gas cutting, and the hole opening work can be completed. The rocker 3, the cross universal joint 5 and the transmission rod 6 are detachably connected, so that the rocker is convenient to detach, store and carry.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all structural equivalents made by using the contents of the specification and drawings are included in the scope of the present invention.
Claims (6)
1. The utility model provides a gas cutting torch trompil device for steel construction casing, includes the gas cutting torch, its characterized in that:
the gas cutting gun is arranged on a rocker through a fixing assembly, the rocker is of a multi-section telescopic structure, an internal thread sleeve is screwed at the inner end of the telescopic rocker, the internal thread sleeve is fixedly connected with one end of a universal joint, and the other end of the universal joint is fixedly connected with a connecting nut;
the connecting nut is in threaded connection with one end of the transmission rod, the other end of the transmission rod is matched with the inner ring of the bearing, a positioning structure is arranged between the transmission rod and the bearing, the bearing is arranged in the outer opening of the steering sleeve, the outer end face of the steering sleeve is fixedly connected with the flange seat, the outer side face of the flange seat magnetically attracts an annular magnet for positioning the circle center, and the annular magnet magnetically attracts the steel structure shell.
2. The gas cutting gun tapping device for the steel structure shell according to claim 1, wherein: the rocker is of a two-section telescopic structure and comprises an outer section rod and an inner section rod, the outer section rod is of a hollow structure, and a locking nut is screwed at the inner end of the outer section rod.
3. The gas cutting gun tapping device for the steel structure shell according to claim 1, wherein: the fixed component comprises a fixed plate, lug plates, trunnions and a gun sleeve, the fixed plate is horizontally welded on the outer section rod, the fixed plate is provided with a rectangular through hole, the upper parts of the front side and the rear side of the through hole are symmetrically welded to the vertical lug plates, the gun sleeve in a cylindrical shape is arranged between the two lug plates, the upper end of the gun sleeve is hinged to the lug plates through the two trunnions respectively, the trunnions on the two sides of the lug plates are respectively screwed with nuts, the lower end of the gun sleeve extends out of the fixed plate through the through hole, and the sleeve wall of the gun sleeve is provided with a set screw.
4. The gas cutting gun tapping device for the steel structure shell as claimed in claim 2, wherein: the outer end of the outer section rod is provided with a grip.
5. The gas cutting gun tapping device for the steel structure shell as recited in claim 1, wherein: the wall of the steering sleeve outside the bearing is provided with an annular groove, and a hole is arranged in the groove by an elastic retainer ring.
6. The gas cutting gun tapping device for the steel structure shell as recited in claim 1, wherein: the positioning structure comprises an elastic check ring for the shaft, the elastic check ring for the shaft is arranged in an annular groove of the transmission rod outside the bearing, and the transmission rod inside the bearing is provided with a convex shoulder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222302531.9U CN217889806U (en) | 2022-08-31 | 2022-08-31 | Gas cutting gun perforating device for steel structure shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222302531.9U CN217889806U (en) | 2022-08-31 | 2022-08-31 | Gas cutting gun perforating device for steel structure shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217889806U true CN217889806U (en) | 2022-11-25 |
Family
ID=84108862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222302531.9U Active CN217889806U (en) | 2022-08-31 | 2022-08-31 | Gas cutting gun perforating device for steel structure shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217889806U (en) |
-
2022
- 2022-08-31 CN CN202222302531.9U patent/CN217889806U/en active Active
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