CN210528261U - Flat-bulb steel stone tongs - Google Patents
Flat-bulb steel stone tongs Download PDFInfo
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- CN210528261U CN210528261U CN201921333176.3U CN201921333176U CN210528261U CN 210528261 U CN210528261 U CN 210528261U CN 201921333176 U CN201921333176 U CN 201921333176U CN 210528261 U CN210528261 U CN 210528261U
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Abstract
The utility model discloses a flat-bulb steel hoisting clamp, which comprises a first clamp and a second clamp, wherein the first clamp comprises an L-shaped first clamping plate, and the lower end of the first clamping plate is connected with a first hoisting plate; the second clamp comprises an L-shaped second clamping plate, and the lower end of the second clamping plate is connected with a second hoisting plate; the second clamping plate is provided with a clamping block, and the first clamping plate, the second clamping plate and the clamping block are spliced to form a bulb profiling clamping groove; the first hoisting plate and the second hoisting plate are parallel and connected through bolts, and hoisting holes communicated with each other are formed in the first hoisting plate and the second hoisting plate. The utility model discloses a flat-bulb steel stone tongs simple structure, convenient to use, factor of safety is high, and convenient installation and demolition can realize the hoist and mount handling of flat-bulb steel fast conveniently; need not to cut after the use, repair welding, the operation of polishing, do not produce dust pollution, compare with traditional handling mode, can save the handling time, simplify the handling operation, practicality and security are strong.
Description
Technical Field
The utility model relates to a hoist and mount technical field relates to a flat-bulb steel stone tongs particularly.
Background
The flat bulb steel is a middle section bar mainly applied to the fields of shipbuilding and bridge building, wherein the flat bulb steel for the ship is an auxiliary middle section bar for shipbuilding. With the rapid development of shipbuilding industry in recent years, the demand of the flat-bulb steel for ships is strong. Generally, when a large ship and a regular ship are designed, the main hull is mostly made of ship flat bulb steel, and the flat bulb steel with the same thickness and material as the connected plates is used as a framework (also called a rib or keel). The bulb steel is one of special section steels, and as shown in fig. 6, the bulb steel is an asymmetric section steel composed of a flat web 41 and a spherical bulb 42. The flat bulb steel is mainly used for shipbuilding and bridge building, but with the rapid development of the shipbuilding industry in recent years, the flat bulb steel gradually becomes a special name of the ship flat bulb steel, is one of the most important ship section steels, is mainly used as a reinforcing rib of a ship plate, and is equivalent to a human 'rib'.
The hoisting mode of the clamp for hoisting the flat steel for transporting the ball is as follows: 1. blanking a lifting lug by an NC department; 2. mounting a lifting lug; 3. welding a lifting lug; 4. performing MPI test; 5. hanging a hoist for hoisting; 6. and cutting off the lifting lug after the lifting is finished, and performing MT test after repair welding and polishing treatment. The existing hoisting mode has low safety factor and complex operation, and the lifting lug adopts a welding type, so that the lifting lug is difficult to remove and wastes time; if the detached lifting lug is improperly cut, the lifting lug cannot be reused; demolish the lug cutting, repair welding, polish the dust more, the practicality is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flat-bulb steel stone tongs to solve the security that current flat-bulb steel handling exists and hang the defect low, that the operation is complicated.
Therefore, the utility model provides a flat-bulb steel hoisting clamp, which comprises a first clamp, a second clamp and a third clamp, wherein the first clamp comprises an L-shaped first clamping plate, and the lower end of the first clamping plate is connected with a first hoisting plate; the second clamp comprises an L-shaped second clamping plate, and the lower end of the second clamping plate is connected with a second hoisting plate; the second clamping plate is provided with a clamping block, and the first clamping plate, the second clamping plate and the clamping block are spliced to form a ball head profiling clamping groove; the first hoisting plate and the second hoisting plate are parallel and connected through bolts, and hoisting holes communicated with each other are formed in the first hoisting plate and the second hoisting plate.
Preferably, the first clamping plate comprises a first vertical plate and a first horizontal plate, and a fastening bolt is connected to the first vertical plate.
Preferably, the second clamping plate comprises a second vertical plate and a second horizontal plate, and the clamping block is welded to the second vertical plate and faces the first vertical plate.
Preferably, the first horizontal plate and the second horizontal plate are located on the same horizontal plane.
Preferably, the clamping block comprises a vertical surface and an inclined surface, the vertical surface is parallel to the first vertical plate, and the inclined surface is intersected with the second vertical surface; the inclined plane with the contained angle of the vertical board of second is the acute angle, just the inclined plane with be formed with the chamfer between the vertical face.
Preferably, the first clamp is made of steel and is integrally formed; the second clamp is made of steel and is integrally formed.
Preferably, the first reinforcing rib plates are vertically welded to the side faces of the first clamping plate and the first hoisting plate, and the second reinforcing rib plates are vertically welded to the side faces of the second clamping plate and the second hoisting plate.
Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a flat-bulb steel hoisting clamp, which comprises a first clamp and a second clamp, wherein the first clamp comprises an L-shaped first clamping plate, and the lower end of the first clamping plate is connected with a first hoisting plate; the second clamp comprises an L-shaped second clamping plate, and the lower end of the second clamping plate is connected with a second hoisting plate; the second clamping plate is provided with a clamping block, and the first clamping plate, the second clamping plate and the clamping block are spliced to form a ball head profiling clamping groove; the first hoisting plate and the second hoisting plate are parallel and connected through bolts, and hoisting holes communicated with each other are formed in the first hoisting plate and the second hoisting plate. The utility model discloses a flat-bulb steel stone tongs simple structure, convenient to use, factor of safety is high, and convenient installation and demolition can realize the hoist and mount handling of flat-bulb steel fast conveniently; need not to cut after the use, repair welding, the operation of polishing, do not produce dust pollution, compare with traditional handling mode, can save the handling time, simplify the handling operation, practicality and security are strong.
Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a front view of an embodiment of the flat bulb steel lifting clamp of the present invention;
FIG. 2 is an elevation view of an embodiment of a first clamp of the flat bulb steel lifting clamp of the present invention;
FIG. 3 is a left side view of an embodiment of a first clamp of the flat bulb steel lifting clamp of the present invention;
FIG. 4 is an elevation view of an embodiment of a second clamp of the flat bulb steel lifting clamp of the present invention;
FIG. 5 is a right side view of an embodiment of a second clamp of the bulb flat steel lifting clamp of the present invention;
fig. 6 is a schematic view of a structure of the bulb steel.
Detailed Description
The following detailed description of the embodiments of the present invention is provided to illustrate and explain the present invention, and it should be understood that the embodiments described herein are only for the purpose of illustration and explanation, and are not intended to limit the present invention.
As shown in fig. 1-5, the flat bulb steel hoisting clamp of the present embodiment includes a first clamp including an L-shaped first clamping plate, and a first hoisting plate 11 is connected to a lower end of the first clamping plate; the second clamp comprises an L-shaped second clamping plate, and the lower end of the second clamping plate is connected with a second hoisting plate 21; the second clamping plate is provided with a clamping block 22, and the first clamping plate, the second clamping plate and the clamping block 22 are spliced to form a ball head profiling clamping groove 30; the first hoisting plate 11 and the second hoisting plate 21 are parallel and connected through bolts, and hoisting holes 31 communicated with each other are arranged on the first hoisting plate 11 and the second hoisting plate 21.
The flat-bulb steel hoisting clamp has the advantages of simple structure, convenience in use, high safety factor, convenience in installation and removal, and capability of quickly and conveniently hoisting and hoisting flat-bulb steel; need not to cut after the use, repair welding, the operation of polishing, do not produce dust pollution, compare with traditional handling mode, can save the handling time, simplify the handling operation, practicality and security are strong.
The bulb profiling clamping groove 30 is matched with the bulb 42 of the flat bulb steel in shape and structure, the bulb 42 is fixed in the bulb profiling clamping groove 30 in a limiting mode, so that the flat bulb steel hoisting clamp can be fixed on the flat bulb steel, the hoisting hole 31 in the flat bulb steel hoisting clamp can be connected with a shackle, a chain block, a steel wire rope and the like, and hoisting of the flat bulb steel can be achieved.
The first clamp plate includes a first vertical plate 12 and a first horizontal plate 13, and the first vertical plate 12 is provided with bolt holes 14 for attaching fastening bolts (not shown in the drawings). The bulb 42 is limited in the bulb copying clamping groove 30, the bulb 42 can be more tightly limited in the bulb copying clamping groove 30 by rotating the fastening bolt, the bulb 42 is prevented from falling off from the bulb copying clamping groove 30, the flat bulb steel hoisting clamp and the flat bulb steel are guaranteed to be stably connected, and therefore smooth and effective operation of flat bulb steel hoisting can be guaranteed.
The first hoisting plate 11 and the second hoisting plate 21 are parallel and connected through bolts, and the first hoisting plate 11 and the second hoisting plate 21 can be attached to each other or can form a gap, which is not specifically limited herein and is mainly determined by the width M of the web 41 of the flat bulb steel. As shown in fig. 1, the first hoisting plate 11 and the second hoisting plate 21 are attached to each other, the width of the opening of the ball head copying clamping groove 30 is N, and if the width M of the web plate 41 is less than or equal to the width N of the opening of the ball head copying clamping groove 30, the first hoisting plate 11 and the second hoisting plate 21 are attached to each other; if the width M of the web plate 41 is greater than the width N of the opening of the ball-end profiling clamping groove 30, a space is provided between the first hoisting plate 11 and the second hoisting plate 21, so that the ball end 42 can be limited in the ball-end profiling clamping groove 30.
Preferably, the first hoisting plate 11 is provided with a first screw hole 16, the second hoisting plate 21 is provided with a second screw hole 26, and the first screw hole 16 and the second screw hole 26 are connected through a bolt, so that the first hoisting plate 11 and the second hoisting plate 21 can be connected through a bolt.
The second clamping plate comprises a second vertical plate 23 and a second horizontal plate 24, and the clamping block 22 is welded to the second vertical plate 23 and faces the first vertical plate 12.
The first horizontal plate 13 and the second horizontal plate 24 are located on the same horizontal plane.
Preferably, the surfaces of the first clamping plate, the second clamping plate and the clamping block 22 may be fixedly bonded with a rubber protective layer (not shown in the figure), so that a protective layer is formed on the inner side surface of the ball-head copying clamping groove 30, the ball head 42 can be protected, the ball head 42 is prevented from being worn, meanwhile, the friction force between the ball head 42 and the ball-head copying clamping groove 30 can be enhanced, and the ball head 42 is more tightly limited in the ball-head copying clamping groove 30.
The clamping block 22 comprises a vertical surface 221 and an inclined surface 222, wherein the vertical surface 221 is parallel to the first vertical plate 12, and the inclined surface 222 intersects with the second vertical surface; the included angle theta between the inclined surface 222 and the second vertical plate 23 is an acute angle, and a chamfer is formed between the inclined surface 222 and the vertical surface 221, so that the ball head profiling clamping groove 30 can be profiled with the ball head 42 to the maximum extent, and the ball head 42 is stably and effectively profiled and limited.
The first clamp is made of steel and is integrally formed; the second clamp is made of steel and is integrally formed.
At least one first reinforcing rib plate 15 is vertically welded on the side surfaces of the first clamping plate and the first hoisting plate 11, and at least one second reinforcing rib plate 25 is vertically welded on the side surfaces of the second clamping plate and the second hoisting plate 21. In the process of hoisting the flat bulb steel, the flat bulb steel hoisting clamp is under the action of the gravity of the flat bulb steel, so that tension is generated between the first clamp and the second clamp, and the tension possibly causes the first clamp and the second clamp to deform, further possibly causes the ball head 42 and the ball head profiling clamping groove 30 to be separated from each other, and causes safety accidents. First deep floor 15 and second deep floor 25 can prevent to alleviate the tension between first anchor clamps and the second anchor clamps, avoid first anchor clamps and second anchor clamps to warp, improve the security greatly.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.
Claims (7)
1. A flat-bulb steel stone tongs, which is characterized in that, includes
The first clamp comprises an L-shaped first clamping plate, and the lower end of the first clamping plate is connected with a first hoisting plate;
the second clamp comprises an L-shaped second clamping plate, and the lower end of the second clamping plate is connected with a second hoisting plate;
the second clamping plate is provided with a clamping block, and the first clamping plate, the second clamping plate and the clamping block are spliced to form a ball head profiling clamping groove;
the first hoisting plate and the second hoisting plate are parallel and connected through bolts, and hoisting holes communicated with each other are formed in the first hoisting plate and the second hoisting plate.
2. The flat bulb steel lifting clamp of claim 1,
the first clamping plate comprises a first vertical plate and a first horizontal plate, and fastening bolts are connected to the first vertical plate.
3. The flat bulb steel lifting clamp of claim 2,
the second clamping plate comprises a second vertical plate and a second horizontal plate, and the clamping block is welded on the second vertical plate and faces the first vertical plate.
4. The flat bulb steel lifting clamp of claim 3,
the first horizontal plate and the second horizontal plate are located on the same horizontal plane.
5. The flat bulb steel lifting clamp of claim 3,
the clamping block comprises a vertical surface and an inclined surface, the vertical surface is parallel to the first vertical plate, and the inclined surface is intersected with the second vertical surface;
the inclined plane with the contained angle of the vertical board of second is the acute angle, just the inclined plane with be formed with the chamfer between the vertical face.
6. The flat bulb steel lifting clamp of claim 1,
the first clamp is made of steel and is integrally formed;
the second clamp is made of steel and is integrally formed.
7. The flat bulb steel lifting clamp of claim 1,
the side surfaces of the first clamping plate and the first hoisting plate are vertically welded with first reinforcing rib plates,
and second reinforcing rib plates are vertically welded on the side surfaces of the second clamping plate and the second hoisting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333176.3U CN210528261U (en) | 2019-08-16 | 2019-08-16 | Flat-bulb steel stone tongs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333176.3U CN210528261U (en) | 2019-08-16 | 2019-08-16 | Flat-bulb steel stone tongs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210528261U true CN210528261U (en) | 2020-05-15 |
Family
ID=70601792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333176.3U Active CN210528261U (en) | 2019-08-16 | 2019-08-16 | Flat-bulb steel stone tongs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210528261U (en) |
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2019
- 2019-08-16 CN CN201921333176.3U patent/CN210528261U/en active Active
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