CN114226500B

CN114226500B - Large steel pipe correction equipment

Info

Publication number: CN114226500B
Application number: CN202111571121.8A
Authority: CN
Inventors: 韩永波
Original assignee: Qingdao Jiaheng New Energy Equipment Co ltd
Current assignee: Qingdao Jiaheng New Energy Equipment Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2023-09-22
Anticipated expiration: 2041-12-21
Also published as: CN114226500A

Abstract

The invention discloses large steel tube correction equipment which comprises a grounding base, wherein a rotating shaft seat is fixedly connected to the upper surface of the grounding base, the same rotating shaft is rotatably connected between a front rotating shaft seat and a rear rotating shaft seat, the surface of the rotating shaft is fixedly connected with a driving bottom roller, two ends of the rotating shaft are connected with rotating discs through bearings, the rotating discs are fixedly connected with right-angle blocks through connecting blocks, and a driving mechanism for driving the rotating shaft to rotate is arranged on the front surface of the grounding base, and the right-angle blocks consist of a left side plate and a right side plate. This equipment adopts driving motor, sprocket and chain to drive the rotation of drive backing roll, adjusting screw and adjusting nut cooperation, adjusts the distance between two parallel adjustment boards and left board and the right board, corrects the steel pipe from the both sides of steel pipe, and the top of steel pipe is through adjusting the distance of two slides, adapts to the steel pipe of different diameters, rotates the screw rod of turning up, makes two correction rollers by the fixed steel pipe in top both ends of steel pipe, when the steel pipe rotates, fixes a position the correction to the position of steel pipe from a plurality of positions.

Description

Large steel pipe correction equipment

Technical Field

The invention relates to the technical field of engineering machinery, in particular to large steel pipe correction equipment.

Background

In the construction site, some pipes are required to be used, solid or hollow pipes are required to be bent more or less in the process of carrying, some pipes are bent seriously, the pipes cannot be reused generally and can only be removed, and slightly bent pipes can be reused through correction. The diameter division of construction steel pipes generally refers to steel pipes having an outer diameter exceeding 325mm and a wall thickness exceeding 20 mm.

Because the diameter of the steel pipe is larger, the wall thickness is thicker, the overall structural strength is higher, and the deformation amount of the generated bending is smaller than that of the steel pipe with small diameter and thin wall thickness. However, the common correction equipment is extremely difficult to correct, and the main reasons are that the weight of the pipe body is large, the correction force of the small correction equipment is insufficient, and meanwhile, the correction process is basically carried out on the ground and is easily interfered by the adhesion on the surface of the pipe body, so that the correction is error.

Therefore, the invention provides large-scale steel pipe correction equipment.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides large steel tube correction equipment.

In order to achieve the above purpose, the present invention adopts the following technical scheme:

the utility model provides a large-scale steel pipe correction equipment, includes the ground connection base, the last table fixedly connected with pivot seat of ground connection base, rotate between two pivot seats around and be connected with same pivot, the fixed surface of pivot is connected with the drive backing roll, the both ends of pivot are connected with the carousel through the bearing, the carousel passes through connecting plate fixedly connected with right angle block, the front-mounted of ground connection base has the actuating mechanism who drives pivot pivoted, the right angle block comprises left side board and right side board, and the interior angle department of right angle block has seted up the arc wall, the drive backing roll is located the inside of arc wall, the parallel adjustment board is installed through adjustment mechanism to the inside of right angle block, the right side of right side board sets up to the inclined plane, and is provided with the flexible linking mechanism that is used for connecting right side board and parallel adjustment board between inclined plane and the parallel adjustment board, the upper surface mounting of ground connection base has vertical frame, the side mounting of vertical frame has electric telescopic link, be provided with the positioning mechanism that is used for fixed right angle block in the vertical frame, the top fixedly connected with roof, the lower surface mounting of vertical frame has correction mechanism, and the mechanism is located the inside of driving roller and has the screw rod, the screw rod that the screw rod is connected with the inside of two screw bolts that the side-mounted to the side-mounted side-frame, the screw rod is connected with the horizontal slide, the inside of two screw frames.

Preferably, the driving mechanism comprises a driving motor and a chain wheel on the surface of the rotating shaft, and an output shaft of the driving motor is in transmission connection with the rotating shaft through the chain wheel and a chain.

Preferably, the quantity of parallel regulating plate is two, and two parallel regulating plates are parallel with left side board and right side board respectively, adjustment mechanism includes connecting block and adjusting nut, connecting block fixed connection on the terminal surface of parallel regulating plate, adjusting nut fixed connection is on the terminal surface of right angle piece, adjusting nut's inside threaded connection has adjusting screw, and adjusting screw's one end and connecting block rotate to be connected, can change the distance between parallel regulating plate and left side board and the right side board through rotating adjusting screw.

Preferably, the telescopic connection mechanism comprises an inner groove formed in the surface of the right side plate and an installation groove formed in the right side of the parallel adjusting plate, the installation groove and the inner groove are fixedly connected with shaft rods, the surfaces of the two shaft rods are sleeved with the same telescopic plate, the telescopic plate consists of two side plates and a middle plate, two ends of the middle plate are spliced in the two side plates, two ends of the middle plate are provided with limiting strips, and the inside of the side plate is provided with a through hole matched with the shaft rods.

Preferably, one end of the electric telescopic rod is rotatably connected with the vertical frame, and the telescopic end of the electric telescopic rod is rotatably connected with the side face of the right-angle block.

Preferably, the positioning mechanism comprises a positioning hole formed in the left side face of the vertical frame, a positioning rod is inserted into the positioning hole, the positioning rod penetrates through the positioning hole and is inserted into an upper edge opening of the left plate, an alignment hole matched with the positioning rod is formed in the upper edge opening of the left plate, and an auxiliary plane attached to the side face of the left plate is further arranged on the side face of the vertical frame.

Preferably, the inside of vertical frame is provided with negative pressure collection chamber and powerful fan, and powerful fan's end of giving vent to anger has the bar box through the hose connection, the bar mouth has been seted up to the inner wall of arc wall, bar box and bar mouth intercommunication.

Preferably, the middle part fixedly connected with clearance bar box of horizontal balladeur train, the opening of clearance bar box is down, and a plurality of rubber clearance brush hair of mouth internally mounted down, the upper surface mounting of clearance bar box has the negative pressure pipe, and the negative pressure pipe extends to the inside and the negative pressure collecting chamber intercommunication of vertical frame.

Preferably, the negative pressure collecting cavity is communicated with the suction end of the powerful fan, a filter screen is arranged in the negative pressure collecting cavity, and a sealing door matched with the negative pressure collecting cavity is arranged on the right side of the vertical frame.

The invention has the following beneficial effects:

1. the large steel pipe correction device provided by the invention adopts the right-angle block consisting of the left side plate and the right side plate to install and place the steel pipe with large diameter to be corrected, adopts the driving bottom roller to drive the steel pipe to rotate, and utilizes the electric telescopic rod to drive the right-angle block to rotate clockwise in the steel pipe blanking process, so that the right side plate is attached to the upper surface of the grounding base, and the steel pipe is utilized to rotate for feeding and blanking, thereby facilitating feeding and blanking.

2. According to the large steel pipe correcting device, the driving motor, the chain wheel and the chain are adopted to drive the driving bottom roller to rotate, the distance between the two parallel adjusting plates and the left plate and the right plate is adjusted through the matching of the adjusting screw and the adjusting nut, the steel pipe is corrected from two sides of the steel pipe, the top of the steel pipe is adapted to the steel pipes with different diameters through adjusting the distance between the two sliding seats, the two correcting rollers are enabled to fix the steel pipe from two ends of the top of the steel pipe through rotating the height adjusting screw, and therefore the positions of the steel pipe are positioned and corrected from a plurality of positions in the process of rotating the steel pipe.

3. According to the large steel tube correction device, the hose is arranged at the output end of the powerful fan and is communicated with the strip-shaped box, the strip-shaped box supplies air to the inside of the strip-shaped opening, so that dropped dust is blown by air flow, the rubber cleaning brush hair is arranged, dust can be continuously brushed off in the steel tube correction process, and meanwhile, the dust is sucked into the negative pressure collecting cavity by utilizing the negative pressure adsorption force generated by the powerful fan, so that the steel tube can be cleaned, the correction precision is improved, the dust can be collected, and dust emission is prevented.

Drawings

FIG. 1 is a schematic diagram of a front view of a large steel pipe straightening device according to the present invention;

FIG. 2 is an enlarged structural representation of the right angle block of FIG. 1;

FIG. 3 is an enlarged top plate display view of a large steel pipe straightening device according to the present invention;

FIG. 4 is a schematic diagram of the front section of a telescopic plate of a large steel tube straightening device according to the present invention;

FIG. 5 is a schematic diagram of the vertical frame of the large steel pipe straightening device according to the present invention;

fig. 6 is a schematic diagram of a right-angle block perspective structure of a large steel pipe correction device according to the present invention.

In the figure: 1 grounding base, 2 rotating shaft seat, 3 rotating shafts, 4 driving bottom rollers, 5 turntables, 6 connecting plates, 7 right angle blocks, 701 left side plates, 702 right side plates, 8 arc grooves, 9 parallel adjusting plates, 10 inclined surfaces, 11 vertical frames, 12 top plates, 13 horizontal sliding carriages, 14 heightening screws, 15 sliding seats, 16 correcting rollers, 17 distance adjusting bolts, 18 driving motors, 19 connecting blocks, 20 adjusting nuts, 21 adjusting screws, 22 inner grooves, 23 mounting grooves, 24 telescopic plates, 25 side plates, 26 middle plates, 27 limiting bars, 28 electric telescopic rods, 29 positioning holes, 30 positioning rods, 31 alignment holes, 32 auxiliary planes, 33 negative pressure collecting cavities, 34 powerful fans, 35 hoses, 36 bar boxes, 37 bar openings, 38 cleaning bar boxes, 39 rubber cleaning bristles, 40 negative pressure pipes and 41 shaft rods.

Detailed Description

The following description of the embodiments of the present invention 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 invention, but not all embodiments.

In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to fig. 1-6, a large steel tube correction device comprises a grounding base 1, wherein an upper surface of the grounding base 1 is fixedly connected with a rotating shaft seat 2, a same rotating shaft 3 is rotatably connected between a front rotating shaft seat 2 and a rear rotating shaft seat 2, a driving bottom roller 4 is fixedly connected with the surface of the rotating shaft 3, two ends of the rotating shaft 3 are connected with rotating discs 5 through bearings, the rotating discs 5 are fixedly connected with right-angle blocks 7 through connecting plates 6, a driving mechanism for driving the rotating shaft 3 to rotate is arranged on the front surface of the grounding base 1 and comprises a driving motor 18 and a chain wheel on the surface of the rotating shaft 3, and an output shaft of the driving motor 18 is in transmission connection with the rotating shaft 3 through the chain wheel and a chain.

The right angle block 7 is formed by a left side plate 701 and a right side plate 702, an arc-shaped groove 8 is formed in the inner angle of the right angle block 7, the driving bottom roller 4 is located in the arc-shaped groove 8, parallel adjusting plates 9 are installed in the right angle block 7 through adjusting mechanisms, the number of the parallel adjusting plates 9 is two, the two parallel adjusting plates 9 are respectively parallel to the left side plate 701 and the right side plate 702, the adjusting mechanisms comprise connecting blocks 19 and adjusting nuts 20, the connecting blocks 19 are fixedly connected to the end faces of the parallel adjusting plates 9, the adjusting nuts 20 are fixedly connected to the end faces of the right angle block 7, adjusting nuts 20 are internally connected with adjusting screws 21 in threaded mode, one ends of the adjusting screws 21 are rotatably connected with the connecting blocks 19, and the distance between the parallel adjusting plates 9 and the left side plate 701 and the right side plate 702 can be changed through rotating the adjusting screws 21.

The right side of right side board 702 sets up to inclined plane 10, and be provided with the flexible linking mechanism that is used for connecting right side board 702 and parallel adjustment board 9 between inclined plane 10 and the parallel adjustment board 9, flexible linking mechanism is including seting up at the internal groove 22 on right side board 702 surface and seting up the mounting groove 23 on parallel adjustment board 9 right side, the inside of mounting groove 23 and internal groove 22 is all fixedly connected with axostylus axostyle 41, the surface cover of two axostylus axostyle 41 is equipped with same expansion plate 24, expansion plate 24 comprises two sideboards 25 and a medium plate 26, peg graft in the inside of two sideboards 25 at the both ends of medium plate 26, and the both ends of medium plate 26 are provided with spacing 27, the perforation with axostylus axostyle 41 adaptation has been seted up to the inside of sideboard 25.

Through setting up flexible linking mechanism, can provide a roll passageway at the in-process about the steel pipe.

The upper surface mounting of ground connection base 1 has vertical frame 11, and electric telescopic handle 28 is installed to the side of vertical frame 11, electric telescopic handle 28's one end is connected with vertical frame 11 rotation, and electric telescopic handle 28's flexible end is connected with the side rotation of right angle piece 7, and electric telescopic handle 28 can drive right angle piece 7 and rotate clockwise, makes right board 702 and ground connection base 1 surface laminating.

The right angle block 7 consisting of the left side plate 701 and the right side plate 702 is adopted to mount and place a steel pipe with a large diameter to be corrected, the driving bottom roller 4 is adopted to drive the steel pipe to rotate, the electric telescopic rod 28 is utilized to drive the right angle block 7 to rotate clockwise in the steel pipe blanking process, the right side plate 702 is attached to the upper surface of the grounding base 1, and therefore the steel pipe is utilized to rotate for loading and unloading, and loading and unloading are facilitated.

The vertical frame 11 is provided with a positioning mechanism for fixing the right-angle block 7, the positioning mechanism comprises a positioning hole 29 formed in the left side face of the vertical frame 11, a positioning rod 30 is inserted into the positioning hole 29, the positioning rod 30 penetrates through the positioning hole 29 to be inserted into the upper edge opening of the left plate 701, an alignment hole 31 matched with the positioning rod 30 is formed in the upper edge opening of the left plate 701, and an auxiliary plane 32 attached to the side face of the left plate 701 is further formed in the side face of the vertical frame 11.

The top fixedly connected with roof 12 of vertical frame 11, the lower surface mounting of roof 12 has correction mechanism, correction mechanism is located the drive foundation roller 4 directly over, correction mechanism includes horizontal sliding frame 13, the upper surface threaded connection of roof 12 has the height-adjusting screw 14, the bottom of height-adjusting screw 14 runs through roof 12 and the upper surface rotation of horizontal sliding frame 13 is connected, the inside sliding connection of horizontal sliding frame 13 has two slide 15, correction roller 16 is all installed to the inside of two slide 15, the surface of horizontal sliding frame 13 is provided with roll adjustment bolt 17.

The inside of vertical frame 11 is provided with negative pressure collection chamber 33 and powerful fan 34, powerful fan 34's end of giving vent to anger is connected with bar box 36 through hose 35, bar mouth 37 has been seted up to the inner wall of arc wall 8, bar box 36 and bar mouth 37 intercommunication, the middle part fixedly connected with clearance bar box 38 of horizontal sliding frame 13, the opening of clearance bar box 38 is down, and a plurality of rubber clearance brush hair 39 of lower mouth internally mounted, the upper surface of clearance bar box 38 installs negative pressure pipe 40, negative pressure pipe 40 extends to the inside of vertical frame 11 and negative pressure collection chamber 33 intercommunication, negative pressure collection chamber 33 is the suction end intercommunication with powerful fan 34, and the internally mounted of negative pressure collection chamber 33 has the filter screen, the sealing door with the adaptation of negative pressure collection chamber 33 is installed on the right side of vertical frame 11.

Adopt driving motor 18, sprocket and chain drive backing roll 4 to rotate, through adjusting screw 21 and adjusting nut 20 cooperation, adjust the distance between two parallel adjustment boards 9 and left board 701 and right board 702, correct the steel pipe from the both sides of steel pipe, the top of steel pipe is through adjusting the distance of two slide 15, adapt to the steel pipe of different diameters, through rotating heightening screw 14, make two correction rollers 16 fix the steel pipe by the top both ends of steel pipe, thereby at steel pipe pivoted in-process, fix a position the correction to the position of steel pipe from a plurality of positions.

This correction equipment is through installing hose 35 at the output of powerful fan 34 to hose 35 and bar box 36 intercommunication, bar box 36 are the inside air feed of bar mouth 37, make the dust that drops blown by the air current, through setting up rubber clearance brush hair 39, can be at the in-process that the steel pipe was corrected, the dust of incessantly brushing, utilize the negative pressure adsorption force that powerful fan 34 produced simultaneously, inhale the dust inside the negative pressure collecting chamber 33, can clear up the steel pipe and improve correction precision can collect the dust again, prevent the raise dust.

Working principle: when correction equipment is used for correcting a large steel pipe, firstly, the electric telescopic rod 28 is controlled to drive the right-angle block to rotate clockwise by about 90 degrees, so that the right-side plate 702 is attached to the grounding base 1, a ground steel pipe can roll to the inner angle of the right-angle block 7 along the right-side plate 702 under the thrust of other equipment, then the electric telescopic rod 28 contracts, the right-angle block 7 is controlled to rotate anticlockwise, the left-side plate 701 is attached to the auxiliary plane 32, the positioning hole 29 is inserted, the positioning rod 30 is inserted into the alignment hole 31 and extends to the inside of the alignment hole 31, the right-angle block 7 is fixed, then the position of the parallel adjusting plate 9 is adjusted through the adjusting screw 21, the right-side plate is contacted with two sides of the steel pipe, the positions of the right-side plate are fixed, then the adjusting screw 14 is rotated, the horizontal sliding frame 13 is moved downwards, then the adjusting bolt 17 is loosened, the two sliding seats 15 drive the correction rollers 16 to move, the distance between the two correction rollers 16 is manually adjusted, the two correction rollers 16 are contacted with the outer walls of the upper surface of the steel pipe, then the driving motor 18 is started, the whole rotation is driven, the whole rotation is enabled, the correction rollers are rotated, the negative pressure is enabled to be recovered, the dust is collected by the negative pressure, and the dust can be removed, and the dust can be sucked and removed by the negative pressure, and the dust can be sucked and removed by the dust, and dust can be sucked and dust, and dust can be effectively.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. Large steel pipe straightening equipment, including ground connection base (1), its characterized in that: the utility model discloses a vertical frame (11) of a frame, which is characterized in that an upper surface of a grounding base (1) is fixedly connected with a rotating shaft seat (2), an arc-shaped groove (8) is formed at the inner angle of the right-angle block (7), the driving bottom roller (4) is connected between the front rotating shaft seat (2) and the rear rotating shaft seat (2), a rotating disc (5) is connected at two ends of the rotating shaft (3) through bearings, a right-angle block (7) is fixedly connected with the rotating disc (5) through a connecting plate (6), a driving mechanism for driving the rotating shaft (3) to rotate is arranged on the front surface of the grounding base (1), the right-angle block (7) consists of a left side plate (701) and a right side plate (702), an arc-shaped groove (8) is formed at the inner angle of the right-angle block (7), a parallel adjusting plate (9) is arranged in the right side of the right side plate (702) through an adjusting mechanism, a right-angle connecting mechanism (10) is arranged between the inclined surface (10) and the parallel adjusting plate (9), a vertical frame (11) is arranged on the vertical frame (11) and a vertical frame (11) is arranged on the vertical frame, the top fixedly connected with roof (12) of vertical frame (11), the lower surface mounting of roof (12) has correction mechanism, and correction mechanism is located directly over drive backing roll (4), and correction mechanism includes horizontal sliding frame (13), and the upper surface threaded connection of roof (12) has height-adjusting screw (14), and the bottom of height-adjusting screw (14) runs through roof (12) and the upper surface rotation of horizontal sliding frame (13) is connected, the inside sliding connection of horizontal sliding frame (13) has two slide (15), and correction roller (16) are all installed to the inside of two slide (15), and the surface of horizontal sliding frame (13) is provided with roll adjustment bolt (17).

2. A large steel pipe straightening apparatus according to claim 1, characterized in that: the driving mechanism comprises a driving motor (18) and a chain wheel on the surface of the rotating shaft (3), and an output shaft of the driving motor (18) is in transmission connection with the rotating shaft (3) through the chain wheel and a chain.

3. A large steel pipe straightening apparatus according to claim 1, characterized in that: the number of the parallel adjusting plates (9) is two, the two parallel adjusting plates (9) are respectively parallel to the left plate (701) and the right plate (702), the adjusting mechanism comprises a connecting block (19) and an adjusting nut (20), the connecting block (19) is fixedly connected to the end face of the parallel adjusting plate (9), the adjusting nut (20) is fixedly connected to the end face of the right-angle block (7), an adjusting screw (21) is connected to the inner threads of the adjusting nut (20), one end of the adjusting screw (21) is rotationally connected with the connecting block (19), and the distance between the parallel adjusting plate (9) and the left plate (701) and the distance between the parallel adjusting screw (21) and the right plate (702) can be changed by rotating the adjusting screw (21).

4. A large steel pipe straightening apparatus according to claim 1, characterized in that: the telescopic connection mechanism comprises an inner groove (22) formed in the surface of a right side plate (702) and an installation groove (23) formed in the right side of a parallel adjusting plate (9), shaft rods (41) are fixedly connected to the installation groove (23) and the inner groove (22), the surfaces of the two shaft rods (41) are sleeved with the same telescopic plate (24), the telescopic plate (24) consists of two side plates (25) and a middle plate (26), two ends of the middle plate (26) are inserted into the two side plates (25), limiting strips (27) are arranged at two ends of the middle plate (26), and holes matched with the shaft rods (41) are formed in the side plates (25).

5. A large steel pipe straightening apparatus according to claim 1, characterized in that: one end of the electric telescopic rod (28) is rotationally connected with the vertical frame (11), and the telescopic end of the electric telescopic rod (28) is rotationally connected with the side face of the right-angle block (7).

6. A large steel pipe straightening apparatus according to claim 1, characterized in that: the positioning mechanism comprises a positioning hole (29) formed in the left side face of the vertical frame (11), a positioning rod (30) is inserted into the positioning hole (29), the positioning rod (30) penetrates through the positioning hole (29) to be inserted into the upper edge opening of the left plate (701), a positioning hole (31) matched with the positioning rod (30) is formed in the upper edge opening of the left plate (701), and an auxiliary plane (32) attached to the side face of the left plate (701) is further arranged on the side face of the vertical frame (11).

7. A large steel pipe straightening apparatus according to claim 1, characterized in that: the inside of vertical frame (11) is provided with negative pressure collection chamber (33) and powerful fan (34), and the end of giving vent to anger of powerful fan (34) is connected with bar box (36) through hose (35), bar mouth (37) have been seted up to the inner wall of arc groove (8), bar box (36) and bar mouth (37) intercommunication.

8. A large steel pipe straightening apparatus according to claim 1, characterized in that: the middle part fixedly connected with clearance bar box (38) of horizontal balladeur train (13), the opening of clearance bar box (38) is down, and a plurality of rubber clearance brush hair (39) are installed to lower mouth internally mounted, and the upper surface mounting of clearance bar box (38) has negative pressure pipe (40), and negative pressure pipe (40) extend to the inside and the negative pressure collection chamber (33) intercommunication of vertical frame (11).

9. A large steel pipe straightening apparatus according to claim 7, characterized in that: the negative pressure collecting cavity (33) is communicated with the air suction end of the powerful fan (34), a filter screen is arranged in the negative pressure collecting cavity (33), and a sealing door matched with the negative pressure collecting cavity (33) is arranged on the right side of the vertical frame (11).