CN210523950U

CN210523950U - Heavy-calibre steel pipe cutting device for construction

Info

Publication number: CN210523950U
Application number: CN201921398100.9U
Authority: CN
Inventors: 李巧如
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-05-15
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a heavy-calibre steel pipe cutting device for construction, including the L template, the diaphragm bottom four corners department of L template has the universal wheel respectively fixed mounting, and the diaphragm side of L template is fixed with the hang plate, is fixed with the fixed plate on the riser outer wall of L template. This device is through reciprocating motor, the reduction gear, the lead screw, the setting of lead screw nut and inserted bar, can relax carry out cutting work on placing the diaphragm of the major diameter steel pipe pulling L template on the bottom surface, and through first motor, the setting of first reduction gear and two rollers, can drive the major diameter steel pipe slow rotation in the rectangular through hole on the diaphragm of L template, the cutting work for cutting disc has brought the facility, also can pass through reciprocating motor simultaneously, the reduction gear, the lead screw, the setting of lead screw nut and inserted bar, promote subaerial from the L template to the major diameter steel pipe after the cutting, and then the effectual problem of moving when the cutting of major diameter steel pipe not good of having solved.

Description

Heavy-calibre steel pipe cutting device for construction

Technical Field

The utility model relates to the field of machining, concretely relates to heavy-calibre steel pipe cutting device for construction.

Background

The steel pipe is a hollow long-strip round steel material, and is mainly widely used for industrial conveying pipelines, mechanical structural parts and the like in petroleum, chemical industry, medical treatment, food, light industry, mechanical instruments and the like. The steel pipe is generally long in length, so it needs to be cut. With the development of the modern machining industry, the requirements for cutting are continuously increased. At present, the existing steel pipe cutting workbench needs to be fixed when the steel pipe is fixedly cut, but the operation is complex when the steel pipe is fixed, and due to the self weight of the large-diameter steel pipe, the steel pipe can be placed on a cutting platform to be cut by a lifting device, so that the large-diameter steel pipe cutting work is complex.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem of the existence, the utility model provides a heavy-calibre steel pipe cutting device for construction.

The utility model discloses a realize through following technical scheme:

a large-diameter steel pipe cutting device for building construction comprises an L-shaped plate, universal wheels are fixedly mounted at four corners of the bottom end of a transverse plate of the L-shaped plate respectively, an inclined plate is fixed at the side end of the transverse plate of the L-shaped plate, a fixed plate is fixed on the outer wall of a vertical plate of the L-shaped plate, a reciprocating motor is fixedly mounted on one side of the top surface of the fixed plate, a speed reducer is arranged at the side end of the reciprocating motor, the speed reducer is fixedly mounted on the top surface of the fixed plate, an input shaft of the speed reducer is fixedly connected with an output shaft of the reciprocating motor through a coupler, a supporting plate is fixed on the inner side wall of the vertical plate of the L-shaped plate, a mounting plate is fixed at the side end of the supporting plate, a rotating block is embedded in the side wall of the mounting plate, the rotating block is rotatably connected with a contact, the lead screw is rotatably connected with the contact position of the vertical plate of the L-shaped plate, a lead screw nut is sleeved on the lead screw, a guide cylinder is fixed at the bottom end of the lead screw nut through a connecting block, a guide rod is arranged in the guide cylinder in a sliding manner, two ends of the guide rod are respectively and fixedly connected with the opposite side walls of the vertical plate of the mounting plate and the L-shaped plate, a sleeve is fixed at the bottom end of the guide cylinder, an insertion rod is arranged in the sleeve in a sliding manner, two ends of the insertion rod respectively extend out of the guide cylinder to be fixed with a limiting block, a locking bolt is screwed on the bottom end of the sleeve, a transverse plate is arranged at the upper end of the support plate, the side end of the transverse plate is fixedly connected with the inner side wall of the vertical plate of the L-shaped plate, a hydraulic station, the square roller is characterized in that a square cylinder is sleeved on the square rod in a sliding manner, a first locking bolt is screwed on the side wall of the square cylinder, a hydraulic cylinder is fixedly mounted on the bottom surface of the square cylinder, a square spring cylinder is fixed on the telescopic end of the hydraulic cylinder, a square sliding block is arranged in the square spring cylinder in a sliding manner, a spring is fixedly arranged between the top end of the square sliding block and the top end in the square spring cylinder, the spring is arranged in the square spring cylinder, a sliding rod is fixed at the bottom end of the square sliding block, a motor is fixedly mounted at the bottom end of the sliding rod, a cutting disc is fixedly mounted on an output shaft of the motor, a rectangular through hole is formed in a transverse plate of the L-shaped plate, two rollers are symmetrically arranged in the rectangular through hole and are arranged in parallel, first rotating blocks are respectively fixed at two ends of rotating shafts of the rollers, the utility model discloses a bearing roller bearing, including rectangle through-hole, riser bottom and L template, be fixed with first fixed plate on the riser lateral wall, first motor is installed to first fixed plate top surface one side fixed mounting, first motor side is equipped with first reduction gear, first reduction gear fixed mounting is on first fixed plate top surface, the output shaft fixed connection of shaft coupling and first motor is passed through to the input shaft of first reduction gear, the output shaft of first reduction gear pierces through riser fixedly connected with belt pulley, the output shaft and the riser contact department swivelling joint of first reduction gear, be equipped with two first belt pulleys under the belt pulley, two first belt pulleys are fixed cover respectively in the pivot of two rollers with one side, and two first belt pulleys are connected with belt pulley transmission through same belt.

Preferably, the reciprocating motor, the motor and the first motor are respectively electrically connected with the storage battery through conducting wires.

Preferably, the hydraulic cylinder is connected with a hydraulic station pipeline through a conduit.

Preferably, scales are marked on the square rod.

Compared with the prior art, the beneficial effects of the utility model are that: this device is through reciprocating motor, the reduction gear, the lead screw, the setting of lead screw nut and inserted bar, can relax carry out cutting work on placing the diaphragm of the major diameter steel pipe pulling L template on the bottom surface, and through first motor, the setting of first reduction gear and two rollers, can drive the major diameter steel pipe slow rotation in the rectangular through hole on the diaphragm of L template, the cutting work for cutting disc has brought the facility, also can pass through reciprocating motor simultaneously, the reduction gear, the lead screw, the setting of lead screw nut and inserted bar, promote subaerial from the L template to the major diameter steel pipe after the cutting, and then the effectual problem of moving when the cutting of major diameter steel pipe not good of having solved.

Drawings

FIG. 1 is a block diagram of the structure of the present invention;

fig. 2 is a side view of the structure of fig. 1 of the present invention;

fig. 3 is a schematic diagram of the operation of the structure of fig. 1 of the present invention.

In the figure: the device comprises an L-shaped plate 1, a universal wheel 2, an inclined plate 3, a fixing plate 4, a reciprocating motor 5, a speed reducer 6, a supporting plate 7, a rotating block 8, a screw rod 9, a screw nut 10, a connecting block 11, a guide cylinder 12, a guide rod 13, a sleeve 14, an inserting rod 15, a limiting block 16, a locking bolt 17, a transverse plate 18, a hydraulic station 19, a baffle plate 20, a square rod 21, a square cylinder 22, a first locking bolt 23, a hydraulic cylinder 24, a square spring cylinder 25, a square sliding block 26, a sliding rod 27, a motor 28, a cutting disc 29, a spring 30, a rectangular through hole 31, a roller 32, a vertical plate 33, a first fixing plate 34, a first motor 35, a first speed reducer 36, a belt pulley 37, a first belt pulley 38, a belt 39, an installing plate 40, a storage.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1, 2 and 3, a large-diameter steel pipe cutting device for building construction comprises an L-shaped plate 1, universal wheels 2 are fixedly mounted at four corners of the bottom end of a transverse plate of the L-shaped plate 1 respectively, an inclined plate 3 is fixed at the side end of the transverse plate of the L-shaped plate 1, a fixed plate 4 is fixed on the outer wall of the vertical plate of the L-shaped plate 1, a reciprocating motor 5 is fixedly mounted at one side of the top surface of the fixed plate 4, a speed reducer 6 is arranged at the side end of the reciprocating motor 5, the speed reducer 6 is fixedly mounted on the top surface of the fixed plate 4, an input shaft of the speed reducer 6 is fixedly connected with an output shaft of the reciprocating motor 5 through a shaft coupling, a support plate 7 is fixed on the inner side wall of the vertical plate of the L-shaped plate 1, a mounting plate 40 is fixed at the side end of the support, the rotary block 8 side is fixed with a lead screw 9, the other end of the lead screw 9 penetrates through a vertical plate of an L-shaped plate 1 and is fixedly connected with an output shaft of a speed reducer 6 through a shaft coupling, the lead screw 9 is rotatably connected with a vertical plate contact part of the L-shaped plate 1, a lead screw nut 10 is sleeved on the lead screw 9, a guide cylinder 12 is fixed at the bottom end of the lead screw nut 10 through a connecting block 11, a guide rod 13 is arranged in the guide cylinder 12 in a sliding manner, two ends of the guide rod 13 are respectively fixedly connected with opposite side walls of the vertical plate of an installation plate 40 and the L-shaped plate 1, a sleeve 14 is fixed at the bottom end of the guide cylinder 12, an inserting rod 15 is arranged in the sleeve 14 in a sliding manner, two ends of the inserting rod 15 respectively extend out of the guide cylinder 12 and are fixed with a limiting block 16, a locking bolt 17 is screwed on the bottom end, the hydraulic power station is fixedly arranged on one side of the top surface of the transverse plate 18, the storage battery 41 is fixedly arranged on the other side of the top surface of the transverse plate 18, the two ends of the bottom surface of the transverse plate 18 are respectively and symmetrically fixed with a baffle plate 20, a square rod 21 is fixedly connected between the opposite side walls of the two baffle plates 20, a square cylinder 22 is slidably sleeved on the square rod 21, a first locking bolt 23 is screwed on the side wall of the square cylinder 22, a hydraulic cylinder 24 is fixedly arranged on the bottom surface of the square cylinder 22, a square spring cylinder 25 is fixed on the telescopic end of the hydraulic cylinder 24, a square sliding block 26 is slidably arranged in the square spring cylinder 25, a spring 30 is fixedly arranged between the top end of the square sliding block 26 and the inner top end of the square spring cylinder 25, the spring 30 is arranged in the square spring cylinder 25, a sliding rod 27 is fixed at the bottom, the cutting disc 29 is fixedly mounted on an output shaft of the motor 28, a rectangular through hole 31 is formed in a transverse plate of the L-shaped plate 1, two rollers 32 are symmetrically arranged in the rectangular through hole 31, the two rollers 32 are arranged in parallel, first rotating blocks 42 are respectively fixed at two ends of a rotating shaft of each roller 32, each first rotating block 42 is embedded in the inner side wall of the corresponding rectangular through hole 31 and is rotatably connected with the corresponding first rotating block, a vertical plate 33 is arranged at the side end of each rectangular through hole 31, the bottom end of each vertical plate 33 is fixedly connected with the top surface of the transverse plate of the L-shaped plate 1, a first fixing plate 34 is fixed on the side wall of each vertical plate 33, a first motor 35 is fixedly mounted on one side of the top surface of each first fixing plate 34, a first speed reducer 36 is arranged at the side end of each first motor 35, each first speed reducer 36 is fixedly mounted on the top surface of each first fixing, the output shaft of first reduction gear 36 pierces through riser 33 fixedly connected with belt pulley 37, the output shaft of first reduction gear 36 and riser 33 contact department swivelling joint, be equipped with two first belt pulleys 38 under the belt pulley 37, two first belt pulleys 38 are fixed respectively and are overlapped in the pivot of two rollers 32 with one side, and two first belt pulleys 38 are connected with belt pulley 37 transmission through same belt 39.

The reciprocating motor 5, the motor 28 and the first motor 35 are electrically connected with the storage battery 41 through conducting wires respectively.

The hydraulic cylinder 24 is connected to the hydraulic station 19 by a conduit.

Scales are marked on the square rod 21.

The working principle is as follows: when the utility model is used, as shown in fig. 3, firstly, the locking bolt 17 is unscrewed, the inserted bar 15 is pulled towards the first motor 35 through a limit block 16 close to the first motor 35, so that the limit block 16 at the other end of the inserted bar 15 is attached to the sleeve 14, then the device is pushed to the side of the large-diameter steel pipe to be cut through the arrangement of the universal wheel 2, so that the inclined plate 3 faces the side of the steel pipe, the inserted bar 15 is aligned to the inner ring of the inserted bar 15, then the inserted bar 15 is pushed, the inserted bar 15 passes through the inside of the inserted bar 15, then the locking bolt 17 is screwed down, the inserted bar 15 is fixed, then the reciprocating motor 5 is started, the reciprocating motor 5 drives the screw rod 9 to rotate clockwise through the reducer 6, the screw nut 10 can move towards the vertical plate direction of the L-shaped plate 1 when the screw rod 9 rotates clockwise, so that the screw nut 10 can drive the inserted bar 15 to move towards the vertical plate direction of the L-shaped plate 1, and then the inserted link 15 will pull the large diameter steel pipe to move towards the direction of the vertical plate of the L-shaped plate 1, so that the large diameter steel pipe will roll onto the horizontal plate of the L-shaped plate 1 through the inclined plate 3, when the large diameter steel pipe rolls into the rectangular through hole 31, the reciprocating motor 5 will be stopped, at this time, the large diameter steel pipe will be put on the two rollers 32 in the rectangular through hole 31, so that all the weight of the large diameter steel pipe will fall on the two rollers 32, then when the first motor 35 is started, the first motor 35 will drive the belt pulley 37 to rotate through the first reducer 36, when the belt pulley 37 rotates, the two first belt pulleys 38 will drive the two rollers 32 to rotate synchronously, and then the two rollers 32 will drive the large diameter steel pipe to rotate slowly, then the first locking bolt 23 is unscrewed, and the square barrel 22 is slid left and right manually, because the position of the cutting disc 29 can be synchronously adjusted by sliding the square cylinder 22 left and right, and then the cutting position of the cutting disc 29 can be adjusted by sliding the square cylinder 22, so that the cutting disc 29 is just aligned to the cutting point of the large-diameter steel pipe, and because the square rod 21 is provided with scales, the position of the cutting disc 29 can be more accurately adjusted, after the position of the cutting disc 29 is adjusted, the first locking bolt 23 is screwed down, then the motor 28 is started, the extension of the telescopic end of the hydraulic cylinder 24 is controlled by the hydraulic station 19, the output shaft of the motor 28 drives the cutting disc 29 to rotate at high speed when in operation, when the telescopic end of the hydraulic cylinder 24 is extended, the motor 28 and the cutting disc 29 are driven to descend by the square spring cylinder 25, so that the cutting disc 29 is contacted with the top of the large-diameter steel pipe for cutting, and because of the square spring 25, the spring 30 arranged in the square spring cylinder can effectively buffer the reaction force when the cutting disc 29 is, the cutting disc 29 is effectively protected, so that the cutting work can be finished after the cutting disc 29 rotating at a high speed cuts through the outer wall of the large-diameter steel pipe rotating slowly, if the steel pipe needs to be cut, the cutting disc 29 can be moved through the square cylinder 22 again, so that the cutting disc 29 is aligned to a cutting point to perform the cutting work, so that after all cutting points of the large-diameter steel pipe are cut, firstly, the motor 28 and the first motor 35 are stopped, the cutting disc 29 and the two rollers 32 are stopped to rotate, then, the reciprocating motor 5 is started, the reciprocating motor 5 drives the lead screw 9 to rotate anticlockwise through the speed reducer 6, when the lead screw 9 rotates anticlockwise, the lead screw nut 10 can move towards the mounting plate 40, so that the lead screw nut 10 can synchronously drive the inserting rod 15 to move towards the mounting plate 40 through the guide cylinder and the sleeve 14, and further, the inserting rod 15 can push the large-diameter steel pipe to move towards the mounting plate, therefore, the large-diameter steel pipe can roll down to the ground through the inclined plate 3, the reciprocating motor 5 is stopped after the large-diameter steel pipe rolls down to the ground, then the locking bolt 17 is unscrewed, and the inserted rod 15 is drawn out from the cut large-diameter steel pipe, so that the cutting work of the large-diameter steel pipe can be completed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heavy-calibre steel pipe cutting device for construction, includes L template (1), its characterized in that: the universal wheel (2) is fixedly mounted at four corners of the bottom end of the transverse plate of the L-shaped plate (1) respectively, the transverse plate side end of the L-shaped plate (1) is fixed with an inclined plate (3), a fixing plate (4) is fixed on the outer wall of the vertical plate of the L-shaped plate (1), a reciprocating motor (5) is fixedly mounted on one side of the top surface of the fixing plate (4), a speed reducer (6) is arranged at the side end of the reciprocating motor (5), the speed reducer (6) is fixedly mounted on the top surface of the fixing plate (4), an input shaft of the speed reducer (6) is fixedly connected with an output shaft of the reciprocating motor (5) through a shaft coupling, a supporting plate (7) is fixed on the inner side wall of the vertical plate of the L-shaped plate (1), a mounting plate (40) is fixed at the side end of the supporting plate (7), a rotating block (8) is embedded, the rotary block (8) side is fixed with lead screw (9), the lead screw (9) other end pierces through the riser of L template (1) and passes through the output shaft fixed connection of shaft coupling and reduction gear (6), the riser contact department swivelling joint of lead screw (9) and L template (1), the cover is equipped with screw nut (10) on lead screw (9), screw nut (10) bottom is fixed with guide cylinder (12) through connecting block (11), it is equipped with guide bar (13) to slide in guide cylinder (12), guide bar (13) both ends respectively with mounting panel (40) and the relative lateral wall fixed connection of the riser of L template (1), guide cylinder (12) bottom mounting has sleeve (14), it is equipped with inserted bar (15) to slide in sleeve (14), inserted bar (15) both ends are stretched out respectively guide cylinder (12) and are fixed with spacing piece (16), the improved L-shaped steel plate die is characterized in that a locking bolt (17) is screwed on the bottom end of the sleeve (14), a transverse plate (18) is arranged at the upper end of the supporting plate (7), the side end of the transverse plate (18) is fixedly connected with the inner side wall of a vertical plate of the L-shaped plate (1), a hydraulic station (19) is fixedly arranged on one side of the top surface of the transverse plate (18), a storage battery (41) is fixedly arranged on the other side of the top surface of the transverse plate (18), baffle plates (20) are symmetrically fixed at the two ends of the bottom surface of the transverse plate (18) respectively, a square rod (21) is fixedly connected between the two opposite side walls of the baffle plates (20), a square cylinder (22) is sleeved on the square rod (21) in a sliding manner, a first locking bolt (23) is screwed on the side wall of the square cylinder (22), a hydraulic cylinder (24) is fixedly arranged on the bottom surface, a spring (30) is fixedly arranged between the top end of the square sliding block (26) and the inner top end of the square spring barrel (25), the spring (30) is arranged in the square spring barrel (25), a sliding rod (27) is fixed at the bottom end of the square sliding block (26), a motor (28) is fixedly arranged at the bottom end of the sliding rod (27) and extends out of the square spring barrel (25), a cutting disc (29) is fixedly arranged on an output shaft of the motor (28), a rectangular through hole (31) is formed in a transverse plate of the L-shaped plate (1), two rollers (32) are symmetrically arranged in the rectangular through hole (31), the two rollers (32) are arranged in parallel, first rotating blocks (42) are respectively fixed at two ends of a rotating shaft of each roller (32), the first rotating blocks (42) are embedded into the inner side wall of the rectangular through hole (31) and are rotatably connected with the inner side wall of the rectangular through hole (31, the improved roller is characterized in that the bottom end of the vertical plate (33) is fixedly connected with the top surface of the transverse plate of the L-shaped plate (1), a first fixing plate (34) is fixed on the side wall of the vertical plate (33), a first motor (35) is fixedly mounted on one side of the top surface of the first fixing plate (34), a first speed reducer (36) is arranged at the side end of the first motor (35), the first speed reducer (36) is fixedly mounted on the top surface of the first fixing plate (34), an input shaft of the first speed reducer (36) is fixedly connected with an output shaft of the first motor (35) through a coupler, an output shaft of the first speed reducer (36) penetrates through a belt pulley (37) fixedly connected with the vertical plate (33), the output shaft of the first speed reducer (36) is rotatably connected with the contact position of the vertical plate (33), two first belt pulleys (38) are arranged at the lower end of the belt pulley (37), and the two first belt pulleys (, the two first belt pulleys (38) are in transmission connection with the belt pulley (37) through the same belt (39).

2. The large-diameter steel pipe cutting device for building construction according to claim 1, characterized in that: the reciprocating motor (5), the motor (28) and the first motor (35) are respectively electrically connected with the storage battery (41) through conducting wires.

3. The large-diameter steel pipe cutting device for building construction according to claim 1, characterized in that: the hydraulic cylinder (24) is connected with a hydraulic station (19) through a pipeline.

4. The large-diameter steel pipe cutting device for building construction according to claim 1, characterized in that: scales are carved on the square rod (21).