Tower body welding overturning tool of tower crane
Technical Field
The utility model relates to the technical field of welding of tower cranes, in particular to a tower body welding overturning tool of a tower crane.
Background
The tower crane is also called as a tower crane, is hoisting equipment in building construction, the tower body is an important component part of the tower crane, the tower body can be divided into a basic section, an labeling section and a special section, and in the production process of the tower body, the precision and the stability of the splice welding directly influence the overall stability and the safety of the tower crane.
In order to reduce welding deformation when welding the tower body, improve welding efficiency, generally can use the upset frock to carry out symmetrical welding, current welding frock is comparatively laborious when the frock about because of the great upper and lower frock of tower body structure own weight when using, and the frock is also comparatively troublesome to the both ends location of tower body structure.
Disclosure of utility model
The utility model aims to solve the technical problems that the upper and lower tools of the tower body structural member are inconvenient and the two ends are positioned and clamped.
The utility model provides a welding turnover tool for a tower body of a tower crane, which comprises a base, a clamping turnover structure and a lifting adjustment structure, wherein the clamping turnover structure comprises a first supporting vertical plate, a second supporting vertical plate, a sliding adjustment table and a supporting assembly, a driving groove and a guide groove are formed in the base, the sliding adjustment table is slidably arranged on the base, a driving screw is rotationally arranged in the driving groove, a driving block is arranged on the driving screw in a threaded connection manner, the driving block is connected with the bottom of the sliding adjustment table, a driving motor is arranged on the side wall of the base, a power output shaft of the driving motor is connected with the driving screw, a guide block is further arranged at the bottom of the sliding adjustment table, the guide block is slidably arranged in the guide groove, the first supporting vertical plate is arranged on one side of the base, the second supporting vertical plate is arranged on the sliding adjustment table, the supporting assembly is provided with two groups, the two groups of supporting assemblies are arranged on opposite side walls of the first supporting vertical plate and the second supporting vertical plate, and the lifting adjustment structure is arranged on the base and between the first supporting vertical plate and the second supporting vertical plate.
Further, the supporting component comprises a rotating table, a lower supporting table and an upper supporting table, wherein two groups of rotating tables are respectively arranged on opposite side walls of the first supporting vertical plate and the second supporting vertical plate in a rotating mode, the lower supporting table and the upper supporting table are arranged on side walls of the rotating table, two groups of limiting plates are arranged on the lower supporting table, one group of limiting plates penetrate through the limiting plates and are provided with a first adjusting screw rod through threaded connection, a pressing block is arranged on the lower supporting table in a sliding mode, one end of the first adjusting screw rod is rotationally arranged on the side wall of the pressing block, a second adjusting screw rod penetrates through the upper supporting table and is arranged on the second adjusting screw rod through threaded connection, two groups of adjusting screw rods are arranged on one end of the second adjusting screw rod, and the second adjusting screw rod is rotationally connected with the upper pressing plate.
Preferably, the lifting adjusting structure comprises an adjusting bin, a lifting supporting frame and an electric telescopic rod, wherein the adjusting bin is arranged on the base and located between the first supporting vertical plate and the second supporting vertical plate, the lifting supporting frame is of a C-shaped structure, two ends of the lifting supporting frame penetrate through and are slidably arranged on the adjusting bin, the electric telescopic rod is arranged on the inner bottom wall of the adjusting bin, and the free end of the electric telescopic rod penetrates through the adjusting bin and is connected with the lifting supporting frame.
Preferably, the lifting support frame is rotatably provided with a guide roller.
Further, a rotating motor is arranged on the other side of the first supporting vertical plate, and a power output shaft of the rotating motor is connected with the sliding adjusting table.
Further, four corners of the bottom of the base are provided with positioning cushion blocks, and the positioning cushion blocks are provided with fixing through holes.
The welding and overturning tool for the tower body of the tower crane has the following beneficial effects that the structure is adopted:
(1) The tower body structural members can be quickly supported and fixed through the cooperation of the first supporting vertical plate, the second supporting vertical plate, the rotating motor, the sliding adjusting table and the supporting component, so that the tower body structural members with different lengths can be conveniently clamped and the welding angles can be rotationally adjusted, and the two ends of the tower body structural members are conveniently and quickly positioned;
(2) The regulation storehouse, lifting support frame and the electric telescopic rod cooperation that set up can conveniently carry out the lift adjustment to frock about the tower body structure spare, and with centre gripping flip structure cooperation carry out the location clamp tightly, easy operation is convenient safe.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
Fig. 1 is a schematic diagram of the whole structure of a welding and overturning tool for a tower body of a tower crane;
Fig. 2 is a schematic diagram II of the whole structure of a welding and overturning tool for a tower body of a tower crane;
fig. 3 is a schematic diagram of a front view structure of a welding and overturning tool for a tower body of a tower crane;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 2;
fig. 5 is a schematic diagram of a lifting adjustment structure of a welding turnover tool for a tower body of a tower crane.
The lifting and lowering mechanism comprises a base 1, a clamping and overturning structure 3, a lifting and lowering adjusting structure 4, a first supporting vertical plate, a second supporting vertical plate, a 6 sliding adjusting table 7, a supporting component 8, a driving groove 9, a guiding groove 10, a driving screw rod 11, a driving block 12, a driving motor 13, a guiding block 14, a rotating table 15, a lower supporting table 16, an upper supporting table 17, a limiting plate 18, a first adjusting screw rod 19, a pressing block 20, a second adjusting screw rod 21, an upper pressing and holding plate 22, an adjusting bin 23, a lifting and lowering supporting frame 24, an electric telescopic rod 25, a guiding roller 26, a rotating motor 27 and a positioning cushion block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
As shown in figures 1-5, the welding turnover tool for the tower body of the tower crane comprises a base 1, a clamping turnover structure 2 and a lifting adjustment structure 3, wherein the clamping turnover structure 2 comprises a first supporting vertical plate 4, a second supporting vertical plate 5, a sliding adjustment table 6 and a supporting component 7, a driving groove 8 and a guide groove 9 are formed in the base 1, the sliding adjustment table 6 is slidably arranged on the base 1, a driving screw 10 is rotationally arranged in the driving groove 8, a driving block 11 is arranged on the driving screw 10 through threaded connection, the driving block 11 is connected with the bottom of the sliding adjustment table 6, a driving motor 12 is arranged on the side wall of the base 1, a power output shaft of the driving motor 12 is connected with the driving screw 10, a guide block 13 is further arranged at the bottom of the sliding adjustment table 6, the guide block 13 is slidably arranged in the guide groove 9, the first supporting vertical plate 4 is arranged on one side of the base 1, the second supporting vertical plate 5 is arranged on the sliding adjustment table 6, the supporting component 7 is provided with two groups, the two groups of supporting components 7 are arranged on opposite side walls of the first supporting vertical plate 4 and the second supporting vertical plate 5, the lifting adjustment structure 3 is arranged on the base 1 and is positioned between the first supporting vertical plate 4 and the second supporting vertical plate 5; the supporting component 7 comprises a rotary table 14, a lower supporting table 15 and an upper supporting table 16, wherein the two groups of rotary tables 14 are respectively and rotatably arranged on the opposite side walls of the first supporting vertical plate 4 and the second supporting vertical plate 5, the lower supporting table 15 and the upper supporting table 16 are arranged on the side walls of the rotary table 14, the lower supporting table 15 is provided with two groups of limiting plates 17, one group of limiting plates 17 penetrate through and are provided with a first adjusting screw 18 through threaded connection, the lower supporting table 15 is slidably provided with a holding block 19, one end of the first adjusting screw 18 is rotatably arranged on the side wall of the holding block 19, the upper supporting table 16 penetrates through and is provided with a second adjusting screw 20 through threaded connection, the second adjusting screw rod 20 is provided with two groups, one end of the second adjusting screw rod 20 of the two groups is provided with an upper pressing and holding plate 21, the second adjusting screw rod 20 is rotationally connected with the upper pressing and holding plate 21, the other side of the first supporting vertical plate 4 is provided with a rotating motor 26, a power output shaft of the rotating motor 26 is connected with the sliding adjusting table 6, four corners of the bottom of the base 1 are provided with positioning cushion blocks 27, and the positioning cushion blocks 27 are provided with fixing through holes.
As shown in fig. 1 and 5, the lifting adjusting structure 3 comprises an adjusting bin 22, a lifting supporting frame 23 and an electric telescopic rod 24, wherein the adjusting bin 22 is arranged on the base 1 and is positioned between the first supporting vertical plate 4 and the second supporting vertical plate 5, the lifting supporting frame 23 is in a C-shaped structure, two ends of the lifting supporting frame 23 penetrate through and are slidably arranged on the adjusting bin 22, the electric telescopic rod 24 is arranged on the inner bottom wall of the adjusting bin 22, the free end of the electric telescopic rod 24 penetrates through the adjusting bin 22 and is connected with the lifting supporting frame 23, and guide rollers 25 are rotatably arranged on the lifting supporting frame 23.
When the lifting device is specifically used, a tower body structural member is placed on the lifting support frame 23 through lifting equipment, then the electric telescopic rod 24 is started, the electric telescopic rod 24 drives the lifting support frame 23 to move upwards, the lifting support frame rises to the position where two ends of the structural member are slightly higher than the upper surface of the lower support table 15, then the driving motor 12 is started to drive the driving screw 10 to rotate, and then the driving block 11 is driven to move the sliding adjustment table 6, so that the structural member is pushed by the supporting vertical plate two 5, the supporting vertical plate one 4 and the supporting vertical plate two 5 are matched and clamped, then the two ends of the structural member are contacted with the lower support table 15 by retracting the electric telescopic rod 24, the two ends of the structural member can be quickly fixed by matching the rotating adjustment screw one 18 with the adjusting screw two 20, the rotating motor 26 drives the group of rotating tables 14 to rotate, the welding angle and the welding position are flexibly adjusted, after welding is completed, the adjusting screw one 18 and the adjusting screw two 20 are loosened, the lifting support frame 23 is used again, and the driving motor 12 is reversely started, so that the supporting vertical plate one 4 and the supporting vertical plate two 5 are separated, and then the tool is lifted by lifting equipment.
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.
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.