Movable shelf special for steel structure machining

Abstract

The utility model discloses a special movable shelf for steel structure processing, and particularly relates to the technical field of steel structure processing, the special movable shelf comprises a base and two U-shaped frames, one U-shaped frame is fixedly arranged on the left side of the upper end of the base, and the other U-shaped frame slides on the right side of the upper end of the base. When the movable shelf special for steel structure machining is used, the lifting devices on the two sides drive the clamping assemblies on the two sides to be located at different heights, so that a steel structure can be in an inclined state, meanwhile, the arranged rotating device can drive the steel structure to rotate in the inclined state, and therefore the steel structure can be conveniently machined. The position of the peripheral side of the steel structure is adjusted, so that the machining and welding process is more convenient, machining and using of workers are more facilitated, time and labor are saved, the working efficiency is improved, meanwhile, the steel structure can be blocked through the arranged anti-falling frame, the steel structure is prevented from falling off from the interior of the containing hole when the steel structure is in an inclined state, and potential safety hazards are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure processing, in particular to a special movable shelf for steel structure processing. Background Art

[0002] Steel structure is a structure made of steel materials and is one of the main types of building structures. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of steel sections and steel plates, and adopts rust removal and rust prevention processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing. The components or parts are usually connected by welds, bolts or rivets. Because of its light weight and simple construction, it is widely used in large factories, venues, super high-rise buildings and other fields. Steel structures are prone to rust. Generally, steel structures need to be rust-free, galvanized or painted, and maintained regularly.

[0003] Steel structures need to be welded in factories. For example, H-shaped steel structures have many vertical angles and are placed horizontally on the ground. Operators need to constantly change angles to weld the vertical angles of the H-shaped steel structures, which is time-consuming and laborious. Utility Model Content

[0004] The main purpose of the utility model is to provide a special movable shelf for steel structure processing, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The cam is a kind of movable shelf specially used for steel structure processing, comprising a base and two U-shaped frames, wherein one U-shaped frame is fixedly mounted on the left side of the upper end of the base, and the other U-shaped frame slides on the right side of the upper end of the base, and the upper end of the base is provided with a driving component for driving the U-shaped frame on the right side to slide on the upper end of the base, and the side walls of the vertical parts on both sides of the U-shaped frame that are close to each other are provided with movable grooves, and the bottom wall of the U-shaped frame is provided with an equipment cavity, and a lifting device is installed in the movable groove, and the lifting device comprises a first motor, two screws and a rotating rod, and the two screws are rotatably connected in the movable grooves on both sides respectively, the first motor is fixedly mounted on the U-shaped frame, and the output end of the first motor is fixedly connected to one of the screws, and the rotating rod is rotatably connected in the equipment cavity, and the second cone is fixedly mounted on both ends of the rotating rod Gear, the bottom of the screw extends through and extends into the equipment cavity and is fixedly installed with a first bevel gear, the first bevel gear and the second bevel gear are meshed and connected, the outer surface of the screw is threadedly connected with a lifting plate, and a clamping assembly is arranged in the middle of the U-shaped frame, and the clamping assembly is rotatably connected to the lifting plate through a rotating shaft, and the clamping assembly includes an outer ring, the rotating shaft is fixedly installed on both sides of the outer surface of the outer ring, and a turntable is rotatably connected inside the outer ring, and the turntable extends and protrudes outward, and a square placement hole is opened in the middle of the turntable, and an electric telescopic rod is fixedly installed on the four side walls of the placement hole, and a clamping block is fixedly installed on the output end of the electric telescopic rod, and a rotating device for driving the turntable to rotate is connected to the clamping assembly on the right side, and an anti-fall frame is fixedly installed at the ends of the turntables on both sides away from each other.

[0007] Preferably, three slide grooves are provided at the upper end of the base, and the driving assembly includes a third motor, a screw rod and two sliding rods. The screw rod is rotatably connected in the middle slide groove, and the two sliding rods are respectively fixedly installed in the slide grooves on both sides. A slider is slidably connected to the outer surface of the slide groove, and a driving block is threadedly connected to the outer surface of the screw rod. The driving block and the top of the slider are fixedly connected to the bottom of the U-shaped frame on the right side. The third motor is fixedly installed on the base, and the output end of the third motor is fixedly connected to the screw rod.

[0008] Preferably, the rotating device includes a second motor and a ring gear, the ring gear is sleeved on the outer surface of the protruding outer ring of the right turntable, the second motor is fixedly mounted on the top of the outer ring, a gear is fixedly mounted on the output end of the second motor, and the ring gear is meshed with the gear.

[0009] Preferably, the anti-fall frame includes a cross rod, and connecting rods are vertically fixedly installed at the four ends of the cross rod, and the other end of the connecting rod is fixedly connected to one end of the turntable, and the placement hole is located in the middle of the four connecting rods.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] The utility model discloses a special movable shelf for steel structure processing. When in use, the lifting devices on both sides drive the clamping components on both sides to be located at different heights, so that the steel structure can be in a tilted state. At the same time, the rotating device can drive the steel structure to rotate in the tilted state, and adjust the position of the surrounding side of the steel structure, so that the processing and welding process is more convenient, more conducive to processing and use by workers, saving time and labor, and improving work efficiency. At the same time, the anti-fall frame can block the steel structure to prevent the steel structure from sliding out of the placement hole when it is in a tilted state, thereby reducing safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0014] Figure 3 It is a structural schematic diagram of the anti-fall frame of the utility model.

[0015] In the figure: 1. base; 2. U-shaped frame; 3. lifting device; 4. clamping assembly; 5. driving assembly; 6. rotating device; 7. anti-fall frame; 8. rotating shaft; 61. second motor; 62. gear; 63. gear ring; 51. third motor; 52. slide rod; 53. screw rod; 54. slider; 55. driving block; 31. first motor; 32. screw rod; 33. lifting plate; 34. first bevel gear; 35. rotating rod; 36. second bevel gear; 21. movable groove; 22. equipment cavity; 41. outer ring; 42. turntable; 421. placement hole; 43. electric telescopic rod; 44. clamping block; 101. slide groove; 71. cross rod; 72. connecting rod. DETAILED DESCRIPTION

[0016] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0017] like Figure 1-3As shown, a movable shelf specially used for steel structure processing comprises a base 1 and two U-shaped frames 2, wherein one U-shaped frame 2 is fixedly mounted on the left side of the upper end of the base 1, and the other U-shaped frame 2 slides on the right side of the upper end of the base 1, and a driving component 5 for driving the right U-shaped frame 2 to slide on the upper end of the base 1 is arranged on the upper end of the base 1, and movable grooves 21 are provided on the side walls where the vertical parts on both sides of the U-shaped frame 2 are close to each other, and an equipment cavity 22 is provided inside the bottom wall of the U-shaped frame 2, and a lifting device 3 is installed in the movable groove 21, and a clamping component 4 is provided in the middle of the U-shaped frame 2, and the clamping component 4 is rotatably connected to the lifting device 3 through a rotating shaft 8, and the clamping component 4 comprises an outer ring 41, and the rotating shaft 8 is fixedly mounted on both sides of the outer surface of the outer ring 41, and a turntable 42 is rotatably connected inside the outer ring 41, and the turntable 42 extends and protrudes outward, and a square placement hole 421 is provided in the middle of the turntable 42, and the placement hole 42 The four side walls of 1 are fixedly installed with electric telescopic rods 43, and the output end of the electric telescopic rod 43 is fixedly installed with a clamping block 44. The electric telescopic rod 43 drives the clamping block 44 to clamp the steel structure. The clamping assembly 4 on the right is connected with a rotating device 6 for driving the turntable 42 to rotate. The ends of the turntables 42 on both sides that are away from each other are fixedly installed with anti-fall frames 7. When in use, the lifting devices 3 on both sides drive the clamping assemblies 4 on both sides to be located at different heights, so that the steel structure can be in a tilted state. At the same time, the rotating device 6 set up can drive the steel structure to rotate in the tilted state, adjust the position of the surrounding side of the steel structure, make the processing and welding process more convenient, more conducive to the processing and use of the staff, save time and effort, improve work efficiency, and at the same time, the anti-fall frame 7 set up can block the steel structure to prevent the steel structure from slipping from the placement hole 421 when it is in a tilted state, thereby reducing safety hazards.

[0018] The lifting device 3 includes a first motor 31, two screws 32 and a rotating rod 35. The two screws 32 are rotatably connected to the movable grooves 21 on both sides. The first motor 31 is fixedly installed on the U-shaped frame 2. The output end of the first motor 31 is fixedly connected to one of the screws 32. The rotating rod 35 is rotatably connected to the equipment cavity 22. The two ends of the rotating rod 35 are fixedly installed with second bevel gears 36. The bottom of the screw 32 extends through the equipment cavity 22 and is fixedly installed with a first bevel gear 34. The first bevel gear 34 and the second bevel gear 36 are meshed and connected. The outer surface of the lifting plate 33 is threadedly connected. When in use, the first motor 31 is started, the first motor 31 drives a screw rod 32 to rotate, the screw rod 32 drives the first bevel gear 34 to rotate, the first bevel gear 34 drives the second bevel gear 36 to rotate, thereby driving the rotating rod 35 to rotate, thereby driving another bevel gear 34 to rotate through the second bevel gear 36 on the other side, thereby driving another screw rod 32 to rotate, so that the lifting plates 33 on both sides are synchronously lifted and lowered in the movable groove 21, thereby driving the clamping assembly 4 to lift and lower, thereby changing the inclination angle of the steel structure, which is convenient for the staff to weld the steel structure.

[0019] The upper end of the base 1 is provided with three slide grooves 101 of front, middle and rear parts. The driving assembly 5 includes a third motor 51, a screw rod 53 and two slide rods 52. The screw rod 53 is rotatably connected in the middle slide groove 101. The two slide rods 52 are respectively fixedly installed in the slide grooves 101 on both sides. The outer surface of the slide groove 101 is slidably connected with a slider 54. The outer surface of the screw rod 53 is threadedly connected with a driving block 55. The top of the driving block 55 and the slider 54 are fixedly connected to the bottom of the U-shaped frame 2 on the right side. The third motor 51 is fixedly installed On the base 1, the output end of the third motor 51 is fixedly connected to the screw rod 53. When in use, the third motor 51 is started to drive the screw rod 53 to rotate. The rotation of the screw rod 53 drives the driving block 55 to slide in the middle slide groove 101. The driving block 55 drives the U-shaped frame 2 on the right to move on the base 1, thereby adjusting the distance between the clamping assemblies 4 on both sides, so as to better fix the steel structure in the clamping assemblies 4 on both sides, so that the two ends of the steel structure are pressed against the anti-fall frames 7 on both sides, so as to avoid the shaking and displacement of the steel structure during the processing, which affects the welding effect.

[0020] The rotating device 6 includes a second motor 61 and a ring gear 63. The ring gear 63 is sleeved on the outer surface of the right turntable 42 protruding from the outer ring 41. The second motor 61 is fixedly installed on the top of the outer ring 41. A gear 62 is fixedly installed on the output end of the second motor 61. The ring gear 63 meshes with the gear 62. When in use, the second motor 61 drives the gear 62 to rotate, the gear 62 drives the ring gear 63 to rotate, the ring gear 63 drives the turntable 42 to rotate, and the turntable 42 drives the internal steel structure to rotate, thereby changing the position of the peripheral side of the steel structure, so as to better facilitate the staff to weld the steel structure.

[0021] The anti-fall frame 7 includes a cross rod 71, and the four ends of the cross rod 71 are vertically fixed with connecting rods 72. The other end of the connecting rod 72 is fixedly connected to one end of the turntable 42. The placement hole 421 is located in the middle of the four connecting rods 72. The steel structure is tightened by the cross rod to prevent it from falling off from the placement hole when it is tilted, thereby reducing safety hazards.

[0022] The working principle of the utility model is as follows: when in use, the position of the right U-shaped frame 2 is adjusted by the driving component 5 so that the steel structure can be placed in the middle of the U-shaped frames 2 at both ends, and then the driving component 5 drives the right U-shaped frame 2 to approach the left side, so that the two ends of the steel structure enter the placement holes 421 on both sides, and then the electric telescopic rod 43 drives the clamping block 44 to clamp the steel structure, and then the lifting device 3 is used to adjust the height of the clamping components 4 on both sides so that the steel structure is in an inclined state, and then the rotating device 6 is used to drive the steel structure to rotate in the inclined state, and the position of the surrounding side of the steel structure is adjusted, so that the processing and welding process is more convenient, more conducive to the processing and use of the staff, saving time and effort, and improving work efficiency.

[0023] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A special movable shelf for steel structure processing, characterized by: The invention comprises a base (1) and two U-shaped frames (2), wherein one U-shaped frame (2) is fixedly mounted on the left side of the upper end of the base (1), and the other U-shaped frame (2) slides on the right side of the upper end of the base (1); a driving component (5) is arranged on the upper end of the base (1) for driving the right U-shaped frame (2) to slide on the upper end of the base (1); movable grooves (21) are arranged on the side walls of the vertical parts on both sides of the U-shaped frame (2) close to each other; an equipment cavity (22) is arranged inside the bottom wall of the U-shaped frame (2); a lifting device (22) is arranged in the movable groove (21) The lifting device (3) comprises a first motor (31), two screw rods (32) and a rotating rod (35), wherein the two screw rods (32) are respectively rotatably connected to movable grooves (21) on both sides, the first motor (31) is fixedly mounted on a U-shaped frame (2), the output end of the first motor (31) is fixedly connected to one of the screw rods (32), the rotating rod (35) is rotatably connected to the equipment cavity (22), and second bevel gears (36) are fixedly mounted on both ends of the rotating rod (35), and the screw rods (32) are respectively rotatably connected to movable grooves (21) on both sides. The bottom part extends through and into the equipment cavity (22) and is fixedly mounted with a first bevel gear (34), the first bevel gear (34) and the second bevel gear (36) are meshingly connected, the outer surface of the screw rod (32) is threadedly connected with a lifting plate (33), a clamping assembly (4) is arranged in the middle part of the U-shaped frame (2), the clamping assembly (4) is rotatably connected with the lifting plate (33) through a rotating shaft (8), the clamping assembly (4) includes an outer ring (41), the rotating shaft (8) is fixedly mounted on both sides of the outer surface of the outer ring (41), and the outer ring (4 1) A rotating disk (42) is rotatably connected inside, the rotating disk (42) extends and protrudes outward, a square placement hole (421) is opened in the middle of the rotating disk (42), four side walls of the placement hole (421) are fixedly installed with electric telescopic rods (43), the output end of the electric telescopic rod (43) is fixedly installed with a clamping block (44), a rotating device (6) for driving the rotating disk (42) to rotate is connected to the clamping assembly (4) located on the right side, and an anti-fall frame (7) is fixedly installed at the ends of the rotating disks (42) on both sides that are away from each other.

2. The movable shelf for steel structure processing according to claim 1, characterized in that: The upper end of the base (1) is provided with three slide grooves (101) of front, middle and rear parts. The driving assembly (5) comprises a third motor (51), a screw rod (53) and two slide rods (52). The screw rod (53) is rotatably connected in the middle slide groove (101). The two slide rods (52) are respectively fixedly installed in the slide grooves (101) on both sides. The outer surface of the slide groove (101) is slidably connected with a slider (54). The outer surface of the screw rod (53) is threadedly connected with a driving block (55). The top of the driving block (55) and the slider (54) are fixedly connected to the bottom of the U-shaped frame (2) on the right side. The third motor (51) is fixedly installed on the base (1). The output end of the third motor (51) is fixedly connected to the screw rod (53).

3. The movable shelf for steel structure processing according to claim 1 is characterized in that: The rotating device (6) comprises a second motor (61) and a gear ring (63); the gear ring (63) is sleeved on the outer surface of the right rotating disk (42) protruding from the outer ring (41); the second motor (61) is fixedly mounted on the top of the outer ring (41); a gear (62) is fixedly mounted on the output end of the second motor (61); and the gear ring (63) is meshed with the gear (62).

4. The movable shelf for steel structure processing according to claim 1 is characterized in that: The anti-fall frame (7) comprises a cross rod (71), the four ends of the cross rod (71) are vertically fixedly mounted with connecting rods (72), the other end of the connecting rod (72) is fixedly connected to one end of the rotating disk (42), and the placement holes (421) are located in the middle of the four connecting rods (72).

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