Cutting equipment for municipal water supply and drainage pipe construction

Abstract

The cutting equipment for municipal water supply and drainage pipe construction comprises two stand columns, a mounting shell is fixed to the tops of the two stand columns, a mounting base is fixed to the outer wall of one side of each stand column, a screw is connected to the interior of each stand column through a bearing, and a worm gear is fixed to the position, extending into the mounting shell, of the top end of each screw. A first motor is fixed to the outer wall of one side of the mounting shell, an output shaft of the first motor is connected with the worm through a key, a sliding block is slidably connected to the interior of the stand column, the sliding block is in threaded connection with the screw rod, and a fixing block is fixed to the outer wall of one side of the sliding block; and a sliding plate is movably inserted into the fixed block. According to the cutting device, the driving mechanism is used for driving the saw blade to reciprocate, and the saw blade is driven to move downwards through rotation of the screw rod, so that the water supply and drainage pipe can be placed on the ground to achieve the cutting effect, and the municipal water supply and drainage pipe is more convenient to cut during construction.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal construction, in particular to a cutting device for municipal water supply and drainage pipe construction. Background Art

[0002] The construction of water supply and drainage pipes is an important project in municipal construction. During the construction of drainage pipes, longer water pipes will be cut so that the length of the water pipes meets the usage requirements.

[0003] Chinese Patent No. 202320646059.2 discloses a pipe cutting device, which relates to the technical field of cutting devices, including a supporting mechanism, the interior of which is fixedly connected to a cutting mechanism, and the top of which is fixedly connected to a cooling mechanism. When the cutting device in the above patent is used, the pipe to be cut needs to be placed on a placement table, but the municipal water supply and drainage pipe has a large diameter and a long length. It is very inconvenient to place the municipal water supply and drainage pipe on a placement table, which makes it inconvenient to cut the municipal water supply and drainage pipe during construction. Therefore, it is urgent to design a cutting device for municipal water supply and drainage pipe construction to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a cutting device for municipal water supply and drainage pipe construction to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A cutting device for municipal water supply and drainage pipe construction comprises two columns, a mounting shell is fixed on the top of the two columns, a mounting base is fixed on the outer wall of one side of the columns, a screw is connected to the inside of the column through a bearing, a worm gear is fixed to the top of the screw extending to the inside of the mounting shell, a worm is connected to the inside of the mounting shell through a bearing, the worm is meshed with the worm gear, a motor is fixed to the outer wall of one side of the mounting shell, the output shaft of the motor is connected to the worm through a key, a slider is slidably connected to the inside of the column, the slider is threadedly connected to the screw, a fixed block is fixed to the outer wall of one side of the slider, a slide is movably inserted into the inside of the fixed block, a saw blade is fixed between the two slides, and a driving mechanism is provided at one end of the saw blade.

[0007] Furthermore, the driving mechanism includes a second motor fixed to a fixed block, a turntable is fixed to an output end of the second motor, a connecting column is fixed to an outer wall of one side of the turntable, a connecting groove is opened on an outer wall of one side of one of the slides, and the connecting column extends to the interior of the connecting groove.

[0008] Furthermore, a receiving cavity is opened inside one of the fixing blocks, and the rotating disk is located inside the receiving cavity.

[0009] Furthermore, the outside of the connecting column is connected to a wear-resistant ring via a bearing, and the wear-resistant ring is located inside the connecting groove.

[0010] Furthermore, connecting bolts are inserted at both ends of the saw blade, a nut is welded to an outer wall of one side of the slide plate, and one end of the connecting bolt is threadedly connected to the nut.

[0011] Furthermore, an outer wall of one side of the mounting base is connected to a traveling wheel via a bearing, an electric telescopic rod is fixed to the top of the mounting base, and a friction block is fixed to the output end of the electric telescopic rod.

[0012] Furthermore, the side wall of the friction block is provided with an arc surface adapted to the running wheel, and the friction block is located between two adjacent running wheels.

[0013] In the above technical scheme, the utility model provides a cutting device for municipal water supply and drainage pipe construction, which has the following beneficial effects: through the setting of the driving mechanism, saw blade and screw, the driving mechanism is used to drive the saw blade to reciprocate, and the rotation of the screw drives the saw blade to move downward, so that the water supply and drainage pipe can be placed on the ground to achieve the cutting effect, making the cutting of municipal water supply and drainage pipes during construction more convenient; through the setting of the worm and worm wheel, the motor is used to drive the worm to rotate, so that the worm can drive the two screws to rotate synchronously through the worm wheel, and the pole ears make the downward movement speed of the two ends of the saw blade The consistent effect can prevent the saw blade from getting stuck due to the lack of synchronization at both ends; the turntable is driven to rotate by the second motor, so that the connecting column on the turntable can drive the saw blade to reciprocate at high speed, making the municipal water supply and drainage pipes more efficient when cutting, and the wear-resistant ring connected by the bearing can reduce the wear between the connecting column and the inner wall of the connecting groove, so that the service life of the cutting equipment is extended; the equipment can be easily moved by the driving wheels, and the driving wheels can be fixed by driving the friction block to move by the electric telescopic rod, so that the cutting equipment is more stable when cutting the water supply and drainage pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0015] Figure 1 The utility model provides a front structural schematic diagram of a cutting device for municipal water supply and drainage pipe construction.

[0016] Figure 2The utility model is a schematic diagram of the internal structure of the installation shell provided by an embodiment of the cutting equipment for municipal water supply and drainage pipe construction.

[0017] Figure 3 The present invention is a schematic diagram of the friction block structure provided in an embodiment of a cutting device for municipal water supply and drainage pipe construction according to the present invention.

[0018] Figure 4 The utility model is a schematic diagram of the turntable structure provided in an embodiment of a cutting device for municipal water supply and drainage pipe construction.

[0019] Figure 5 The utility model is a schematic diagram of the connection groove structure provided by an embodiment of a cutting device for municipal water supply and drainage pipe construction.

[0020] Description of reference numerals:

[0021] 1 column, 2 mounting shell, 3 worm, 4 screw, 5 worm wheel, 6 motor 1, 7 slider, 8 fixing block, 9 slide plate, 10 motor 2, 11 turntable, 12 connecting groove, 13 connecting column, 14 wear-resistant ring, 15 mounting base, 16 travel wheel, 17 electric telescopic rod, 18 friction block, 19 arc surface, 20 connecting bolt, 21 nut, 22 saw blade, 23 accommodating cavity. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-5 As shown, a cutting device for municipal water supply and drainage pipe construction provided by an embodiment of the utility model comprises two columns 1, a mounting shell 2 is fixed on the top of the two columns 1, a mounting base 15 is fixed on the outer wall of one side of the column 1, a screw 4 is connected to the inside of the column 1 through a bearing, a worm gear 5 is fixed at the top of the screw 4 extending to the inside of the mounting shell 2, a worm 3 is connected to the inside of the mounting shell 2 through a bearing, the worm 3 is meshed with the worm gear 5, a motor 6 is fixed to the outer wall of one side of the mounting shell 2, the output shaft of the motor 6 is connected to the worm 3 through a key, a slider 7 is slidably connected to the inside of the column 1, the slider 7 is threadedly connected to the screw 4, a fixed block 8 is fixed to the outer wall of one side of the slider 7, a slide plate 9 is movably inserted into the inside of the fixed block 8, a saw blade 22 is fixed between the two slide plates 9, and a driving mechanism is provided at one end of the saw blade 22.

[0024] Specifically, in this embodiment, two columns 1 are included, a mounting shell 2 is fixed on the top of the two columns 1, a mounting base 15 is fixed on one side outer wall of the column 1, a screw 4 is connected to the inside of the column 1 through a bearing, the top of the screw 4 extends to the inside of the mounting shell 2 and a worm gear 5 is fixed, when the worm gear 5 rotates, the screw 4 can be driven to rotate, a worm 3 is connected to the inside of the mounting shell 2 through a bearing, the worm 3 is meshed with the worm gear 5, when the worm 3 rotates, the worm gear 5 can be driven to rotate, and a motor 6 is fixed to one side outer wall of the mounting shell 2, the motor 6 is fixed to the outside of the mounting shell 2, and the motor 6 is fixed to the outside of the mounting shell 2. The output shaft of the motor 6 is connected to the worm 3 by a key, and the motor 6 drives the worm 3 to rotate. The column 1 is internally slidably connected with a slider 7, and the slider 7 is threadedly connected to the screw 4. The screw 4 can drive the slider 7 to move. A fixed block 8 is fixed to the outer wall of one side of the slider 7. The fixed block 8 has two fixed blocks 8, and the heights of the two fixed blocks 8 are consistent. A slide plate 9 is movably inserted into the fixed block 8, and a saw blade 22 is fixed between the two slide plates 9. A driving mechanism is provided at one end of the saw blade 22, and the driving mechanism drives the saw blade 22 to reciprocate.

[0025] The utility model provides a cutting device for municipal water supply and drainage pipe construction. Through the provided driving mechanism, saw blade 22 and screw rod 4, the driving mechanism is used to drive the saw blade 22 to reciprocate, and the rotation of the screw rod 4 drives the saw blade 22 to move downward, so that the water supply and drainage pipe can be placed on the ground to achieve the cutting effect, making the cutting of municipal water supply and drainage pipes during construction more convenient.

[0026] In another embodiment provided by the utility model, the driving mechanism includes a motor 10 fixed to a fixed block 8, and the motor 10 is fixed to the outside of only one fixed block 8, and a turntable 11 is fixed to the output end of the motor 10, and the output end of the motor 10 is fixed to the center of the turntable 11, and a connecting column 13 is fixed to the outer wall of one side of the turntable 11, and a connecting groove 12 is opened on the outer wall of one side of one slide plate 9, and the connecting groove 12 is a "runway type" structure, and the connecting column 13 extends to the inside of the connecting groove 12, and the turntable 11 is driven to rotate by the motor 10, so that the connecting column 13 on the turntable 11 can drive the saw blade 22 to reciprocate at high speed, so that the municipal water supply and drainage pipe is cut. Cutting is more efficient; an accommodating cavity 23 is opened inside one of the fixed blocks 8, and the turntable 11 is located inside the accommodating cavity 23. The turntable 11 will not contact the accommodating cavity 23 when it rotates; the outside of the connecting column 13 is connected to a wear-resistant ring 14 through a bearing, and the wear-resistant ring 14 is located inside the connecting groove 12. The wear-resistant ring 14 connected by the bearing can reduce the wear between the connecting column 13 and the inner wall of the connecting groove 12, so that the service life of the cutting equipment is extended; connecting bolts 20 are inserted at both ends of the saw blade 22, and a nut 21 is welded to the outer wall of one side of the slide plate 9, and one end of the connecting bolt 20 is threadedly connected to the nut 21. After the connecting bolt 20 is removed, the saw blade 22 can be easily replaced.

[0027] In another embodiment provided by the utility model, an outer wall of one side of the mounting base 15 is connected to a traveling wheel 16 through a bearing, and each mounting base 15 has two traveling wheels 16 on one side. An electric telescopic rod 17 is fixed to the top of the mounting base 15, and a friction block 18 is fixed to the output end of the electric telescopic rod 17. The friction block 18 is made of rubber material; the side wall of the friction block 18 is provided with an arc surface 19 adapted to the traveling wheel 16, and the friction block 18 is located between two adjacent traveling wheels 16. The equipment can be conveniently moved by the traveling wheel 16, and the traveling wheel 16 can be fixed by driving the friction block 18 to move by the electric telescopic rod 17, so that the cutting equipment is more stable when cutting the water supply and drainage pipes.

[0028] Working principle: The cutting device is moved to the water supply and drainage pipe to be cut through the travel wheel 16, and the water supply and drainage pipe is located at the bottom of the saw blade 22, and then the water supply and drainage pipe is fixed, and the friction block 18 is driven downward by the electric telescopic rod 17, so that the friction block 18 fixes the two travel wheels 16 through friction; the turntable 11 is driven to rotate by the motor 10, so that the turntable 11 drives the connecting column 13 to perform a circular motion, and then the connecting column 13 drives the slide plate 9 to move forward and backward inside the fixed block 8 through the connecting groove 12. The saw blade 22 reciprocates and slides repeatedly, thereby causing the saw blade 22 to produce high-speed reciprocating motion; the motor 6 then drives the worm 3 to rotate, and the rotation of the worm 3 drives the two worm wheels 5 to rotate, thereby causing the two screws 4 to rotate synchronously, and the rotation of the screw 4 drives the slider 7 and the fixed block 8 to move downward, thereby causing the reciprocating motion of the saw blade 22 to cut the water supply and drainage pipe; when the bottom part of the water supply and drainage pipe cannot be cut, the water supply and drainage pipe is rotated so that the part that cannot be cut is located at the top, thereby achieving the effect of cutting the water supply and drainage pipe.

[0029] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cutting device for municipal water supply and drainage pipe construction, characterized in that: The invention comprises two columns (1), a mounting shell (2) is fixed on the top of the two columns (1), a mounting base (15) is fixed on the outer wall of one side of the column (1), a screw (4) is connected to the inside of the column (1) via a bearing, the top of the screw (4) extends to the inside of the mounting shell (2) where a worm gear (5) is fixed, a worm (3) is connected to the inside of the mounting shell (2) via a bearing, the worm (3) meshes with the worm gear (5), and one side of the mounting shell (2) A motor (6) is fixed to the outer wall, the output shaft of the motor (6) is connected to the worm (3) via a key, a slider (7) is slidably connected to the interior of the column (1), the slider (7) is connected to the screw (4) via a thread, a fixed block (8) is fixed to the outer wall of one side of the slider (7), a slide plate (9) is movably inserted into the interior of the fixed block (8), a saw blade (22) is fixed between the two slide plates (9), and a driving mechanism is provided at one end of the saw blade (22).

2. A cutting device for municipal water supply and drainage pipe construction according to claim 1, characterized in that: The driving mechanism comprises a second motor (10) fixed to a fixed block (8); a rotating disk (11) is fixed to the output end of the second motor (10); a connecting column (13) is fixed to an outer wall of one side of the rotating disk (11); a connecting groove (12) is formed on an outer wall of one side of one of the slide plates (9); and the connecting column (13) extends to the interior of the connecting groove (12).

3. A cutting device for municipal water supply and drainage pipe construction according to claim 2, characterized in that: A receiving cavity (23) is formed inside one of the fixed blocks (8), and the rotating disk (11) is located inside the receiving cavity (23).

4. A cutting device for municipal water supply and drainage pipe construction according to claim 2, characterized in that: The outside of the connecting column (13) is connected to a wear-resistant ring (14) via a bearing, and the wear-resistant ring (14) is located inside the connecting groove (12).

5. The municipal water supply and drainage pipe cutting device according to claim 1, characterized in that: Both ends of the saw blade (22) are plugged with connecting bolts (20), a nut (21) is welded to an outer wall of one side of the slide plate (9), and one end of the connecting bolt (20) is threadedly connected to the nut (21).

6. A cutting device for municipal water supply and drainage pipe construction according to claim 1, characterized in that: An outer wall of one side of the mounting base (15) is connected to a travel wheel (16) via a bearing, an electric telescopic rod (17) is fixed to the top of the mounting base (15), and a friction block (18) is fixed to the output end of the electric telescopic rod (17).

7. A cutting device for municipal water supply and drainage pipe construction according to claim 6, characterized in that: The side wall of the friction block (18) is provided with an arc surface (19) adapted to the running wheel (16), and the friction block (18) is located between two adjacent running wheels (16).

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