Steel pipe convenient to lift
Technical Field
The utility model relates to the technical field of steel pipes, in particular to a steel pipe convenient to hoist.
Background
The steel pipe is a pipe made of steel, has a hollow section, and the length of the steel is far greater than the diameter or the circumference, and is divided into round, square, rectangular and special-shaped steel pipes according to the section shape, carbon structural steel pipes, low alloy structural steel pipes, alloy steel pipes and composite steel pipes according to the materials, and is divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, mechanical manufacturing, geological drilling, high-pressure equipment and the like according to the purposes.
The patent CN203959639U discloses a steel pipe lifting clamp, which discloses a technical scheme which is convenient for clamping and has higher safety coefficient, and solves the problems that after the steel pipe is bundled by a rope in the lifting operation of the existing steel pipe, the steel pipe is lifted by a crane, and the rope is not slipped on the surface of the steel pipe to cause the falling of the steel pipe and is dangerous due to the fact that the rope is manually held in the lifting process.
When the device is used, the steel pipe is clamped fast through the end sleeve barrel and the positioning cylinder, but the size of the positioning cylinder is a fixed size, so that the clamping fixation of the steel pipes with different inner diameters is inconvenient, the practicability is reduced, and the steel pipe convenient to hoist is provided for solving the problems.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a steel pipe convenient to hoist, which has the advantage of convenient adjustment, and solves the problems that when the device is used, the steel pipe is clamped rapidly through an end head sleeve and a positioning cylinder, but the size of the positioning cylinder is a fixed size, so that the clamping and fixing of the steel pipes with different inner diameters are inconvenient, and the practicability is reduced.
In order to achieve the purpose, the steel pipe convenient to hoist comprises a steel pipe hoisting clamp body, two end sockets and two pin rods, wherein the two end sockets are arranged on the steel pipe hoisting clamp body, and one side face of each pin rod, opposite to the other side face, is fixedly connected with a mounting plate.
Two connecting plates are respectively arranged on one side surface of the mounting plate, which is opposite to the mounting plate, the top surface and the bottom surface of the end socket barrel are respectively and movably connected with a driving rod, one end of which penetrates through the end socket barrel and extends to the inside of the end socket barrel, and four connecting plates are respectively and fixedly connected with a screw rod, one end of which extends to the inside of the driving rod, on one side surface of the connecting plates, which is close to the end socket barrel.
And a supporting component is arranged between the two mounting plates and used for supporting the connecting plate.
And fixing assemblies are arranged on the two end sleeve barrels and used for fixing the driving rods.
Further, threaded holes are formed in one side face, opposite to the two driving rods, of each driving rod, and the threaded rods extend to the inside of the threaded holes and are in threaded connection with the threaded holes.
Further, the supporting component comprises four sliding blocks, the four sliding blocks are fixedly connected to one side face, close to the mounting plate, of the four connecting plates respectively, sliding grooves are formed in the opposite side faces of the mounting plate, the sliding blocks extend to the inside of the sliding grooves, rubber pads are fixedly connected to the front faces and the back faces of the four sliding blocks, and clamping plates are fixedly sleeved on the peripheral walls of the driving rods.
Further, the sliding block is in sliding connection with the sliding groove, and the rubber pad is attached to the sliding groove.
Further, fixed subassembly is including the telescopic link that quantity is two, two telescopic link is fixed connection respectively on the top surface and the bottom surface of end cover bucket, two the equal fixedly connected with backup pad of a side of end cover bucket is kept away from to the telescopic link, two the equal fixedly connected with dead lever of a side of end cover bucket is kept away from to the backup pad, is located two of homonymy the fixed orifices that quantity is a plurality of are offered to the top surface of cardboard, the dead lever runs through the fixed orifices, two the equal cover of peripheral wall of telescopic link is equipped with respectively with end cover bucket and cardboard fixed connection's spring.
Further, a plurality of the fixed orifices are circumferentially distributed with the driving rod as the center, the fixed rod is in clearance fit with the fixed orifices, and the supporting plate is attached to the clamping plate.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
This steel pipe that conveniently lifts by crane, through threaded connection between actuating lever and the screw rod, drive the mounting panel and remove, convenient steel pipe to the internal diameter is different carries out the centre gripping, improves the practicality, supports the mounting panel through sliding connection between slider and the spout, improves the stability of mounting panel, simultaneously, fixes the actuating lever through clearance fit between dead lever and the fixed orifices, improves the stability of actuating lever.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B;
FIG. 4 is a right side schematic view of two mounting plates on the left side of the structure of the present utility model;
fig. 5 is a right side schematic view of the left mounting plate in the structure of the present utility model.
In the drawing, a steel pipe lifting clamp body, a 2-end sleeve, a 3-pin rod, a 4-mounting plate, a 5-driving rod, a 6-screw rod, a 7-connecting plate, an 8-chute, a 9-slider, a 10-rubber pad, an 11-clamping plate, a 12-fixing hole, a 13-fixing rod, a 14-supporting plate, a 15-spring and a 16-telescopic rod are arranged.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a steel pipe convenient to lift in this embodiment includes a steel pipe lifting fixture body 1, two end sockets 2 and two pins 3 arranged on the steel pipe lifting fixture body 1, and a mounting plate 4 fixedly connected to opposite sides of the two pins 3.
Two connecting plates 7 are arranged on opposite side surfaces of the two mounting plates 4, the top surfaces and the bottom surfaces of the two end sleeve barrels 2 are movably connected with driving rods 5, one ends of the driving rods penetrate through the end sleeve barrels 2 and extend to the inside of the driving rods, and one side surface, close to the end sleeve barrels 2, of each connecting plate 7 is fixedly connected with a screw rod 6, one end of each screw rod extends to the inside of each driving rod 5.
Wherein, screw holes are all offered to two opposite actuating lever 5 relative side, and screw rod 6 extends to the inside of screw hole and with its threaded connection.
The connection plate 7 is a circular arc plate.
Specifically, the driving rod 5 is rotated, so that the driving rod 5 rotates, and the screw rod 6 drives the connecting plate 7 to move through threaded connection between the driving rod 5 and the screw rod 6, so that the position of the connecting plate 7 is adjusted.
In this embodiment, be equipped with supporting component between two mounting panels 4, supporting component includes slider 9 that is four in quantity, and four slider 9 are fixed connection respectively on four connecting plates 7 are close to a side of mounting panel 4, and spout 8 has all been seted up to two opposite sides of mounting panel 4, and slider 9 extends to the inside of spout 8, and the equal fixedly connected with rubber pad 10 in front and the back of four slider 9, all fixed cover is equipped with cardboard 11 on four actuating lever 5's the periphery wall.
Wherein, slider 9 and spout 8 sliding connection, rubber pad 10 and spout 8 laminating.
Specifically, through sliding connection between slider 9 and spout 8, make connecting plate 7 remove, through laminating between rubber pad 10 and the spout 8, support slider 9, improve slider 9's stability.
In this embodiment, all be equipped with fixed subassembly on two end sleeve barrels 2, fixed subassembly is including the telescopic link 16 that is two in quantity, two telescopic link 16 respectively fixed connection are on the top surface and the bottom surface of end sleeve barrel 2, two telescopic link 16 keep away from the equal fixedly connected with backup pad 14 of a side of end sleeve barrel 2, two backup pads 14 are kept away from the equal fixedly connected with dead lever 13 of a side of end sleeve barrel 2, the fixed orifices 12 that are a plurality of are offered to the top surface of two cardboard 11 that are located the homonymy, dead lever 13 runs through fixed orifices 12, the equal cover of the periphery wall of two telescopic link 16 is equipped with respectively with end sleeve barrel 2 and cardboard 11 fixed connection's spring 15.
Wherein, a plurality of fixed orifices 12 are circumference distribution taking actuating lever 5 as the center, and dead lever 13 and fixed orifice 12 clearance fit, backup pad 14 and cardboard 11 laminating.
Specifically, pulling backup pad 14 makes backup pad 14 drive dead lever 13 and removes, extrudes telescopic link 16 and spring 15, makes telescopic link 16 and spring 15 shrink, and after the regulation is accomplished, loosens dead lever 13, and dead lever 13 resets and enters into the inside of fixed orifices 12, through the clearance fit between dead lever 13 and the fixed orifices 12, fixes cardboard 11.
The working principle of the embodiment is as follows:
When needing to adjust the position of connecting plate 7, pulling backup pad 14 makes backup pad 14 drive dead lever 13 and removes, extrude telescopic link 16 and spring 15, make telescopic link 16 and spring 15 shrink, rotate actuating lever 5, make actuating lever 5 rotate, threaded connection between actuating lever 5 and screw rod 6 and sliding connection between slider 9 and spout 8, make screw rod 6 drive connecting plate 7 remove, laminating through between rubber pad 10 and spout 8, support slider 9, improve slider 9's stability, after adjusting, loosen dead lever 13, dead lever 13 resets and enters into the inside of fixed orifices 12, clearance fit between through dead lever 13 and fixed orifices 12, fix cardboard 11.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.