CN112045444A

CN112045444A - Municipal administration drainage three-way pipe casting body cutting device

Info

Publication number: CN112045444A
Application number: CN202010967953.0A
Authority: CN
Inventors: 孙国花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-08

Abstract

The invention discloses a municipal drainage three-way pipe casting body cutting device, which comprises a base, wherein one side of the upper end of the base is provided with a stand column, the top of the stand column is provided with a top plate, one side of the upper part of the base, which is far away from the stand column, is provided with a lifting platform assembly, the lower end of the top plate is fixedly connected with a connecting column, two sides of the connecting column are provided with slide rails, the slide rails are connected with slide plates in a sliding manner, the side of the connecting column, which is close to the stand column, is welded with a horizontal column, the connecting column is connected with the stand column through the horizontal column, a pressing mechanism is arranged between the slide plates and the horizontal column, the bottom of the connecting: avoided cutting blade rupture, avoided damaging equipment, protected operating personnel's personal safety, the maximize of the angle removal of also being convenient for when improving the cutting accuracy adjusts cutting blade's cutting printing angle simultaneously, the multi-angle cutting of being convenient for.

Description

Municipal administration drainage three-way pipe casting body cutting device

Technical Field

The invention relates to the field of municipal pipeline accessories, in particular to a cutting device for a casting body of a municipal drainage three-way pipe.

Background

In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in planning and construction ranges of urban areas and towns (villages) and provide paid or unpaid public products and services for residents based on government responsibilities and obligations, and various public infrastructure constructions matched with urban life belong to the municipal engineering category, such as common urban roads, bridges, subways, underground pipelines, tunnels, river channels, rail transit, sewage treatment, garbage treatment and disposal and other projects, and such as various pipelines closely related to life: rainwater, sewage, the water supply, the normal water, electric power (the part beyond the red line), the telecommunications, the heating power, gas etc. in addition, the construction of square, urban afforestation etc. all belongs to the municipal works category, and tee bend pipe fitting is used to the meeting in the municipal drainage engineering, and tee bend pipe fitting is as the name implies exactly to have three open-ended coupling, and the tee bend pipe fitting is extensively used for in the pipe network of transport liquid, gas, because of the transport medium is different, and the material of tee bend pipe fitting divide into: cast iron, cast steel, cast copper, cast aluminium, plastics, glass etc. traditional cutting device is when cutting the casting body, if operating personnel technique is not mature enough, can't ensure the blade at the terminal speed of will, then can break the blade and take place accident, be a very big hidden danger to operating personnel's safety, and current cutting angle is single, leads to bringing the difficulty to the shape cutting of the casting body, and application range is little, consequently provides a municipal administration drainage three-way pipe casting body cutting device.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a municipal drainage three-way pipe casting body cutting device.

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

a municipal drainage three-way pipe casting body cutting device comprises a base, wherein a stand column is installed on one side of the upper end of the base, a top plate is installed at the top of the stand column, a lifting platform assembly is arranged on one side, away from the stand column, of the upper portion of the base, a connecting column is fixedly connected to the lower end of the top plate, slide rails are arranged on two sides of the connecting column, a sliding plate is connected to the slide rails in a sliding mode, a horizontal column is welded on the side, close to the stand column, of the connecting column, the connecting column is connected with the stand column through the horizontal column, a pressing mechanism is installed between the sliding plate and the horizontal column, a buffer mechanism is installed at the bottom of the connecting column, an extending and fixing plate is welded on one side, away from the horizontal column, of the sliding plate, a motor bin is arranged at the upper end of the, the end of the transmission shaft, which is far away from the double-shaft extension asynchronous motor, is provided with a first bevel gear, two sides of the lower end of the extension fixing plate are provided with mounting outer cylinders, the mounting outer cylinders are provided with threaded screw rods, the top ends of the threaded screw rods penetrate through the extension fixing plate and are fixedly connected with second-order bevel gears, the second-order bevel gears are meshed with the first bevel gears, two sides of the threaded screw rods are provided with linear chutes on the inner wall of the mounting outer cylinders, the linear chutes are connected with linear sliding blocks in a sliding manner, the threaded screw rods are sleeved with adjusting nuts, one ends of the two linear sliding blocks, which are close to the adjusting nuts, are fixedly connected with connecting blocks, two ends of the adjusting nuts are connected with the linear sliding blocks through the connecting blocks, the lower ends of the two connecting blocks are fixedly connected with telescopic inner cylinders, and a cutting blade is rotatably arranged between the two blade connecting shafts.

Preferably, buffer gear comprises last spring plate, lower spring plate, direction inserted bar, spring and end shrouding, the welding has last spring plate on the slide bottom surface, the welding of spliced pole bottom surface has end shrouding, the welding of end shrouding up end has lower spring plate, go up spring plate lower extreme fixedly connected with direction inserted bar, be provided with the hole down in the middle of spring plate and the end shrouding, direction inserted bar bottom is passed the hole and is extended to end shrouding bottom, direction inserted bar outside cover is equipped with the spring, the lower extreme all is connected with last spring plate and lower spring plate on the spring.

Preferably, flexible mechanism of pushing down comprises gear disc, mounting, depression bar, connecting rod and fixed rack down, the welding of slide both sides has fixed rack, horizontal post both sides face is rotated through the bearing and is connected with the gear disc, the meshing is connected between gear disc and the fixed rack, two the gear disc is kept away from the one end welding of horizontal post and is had the mounting, two all the welding has depression bar down on the mounting.

Preferably, the lift platform subassembly comprises electric hydraulic push rod, objective table and spacing post, and one side of keeping away from the stand in flexible base upper end is provided with two electric hydraulic push rod, two electric hydraulic push rod upper end is connected with the objective table jointly, a plurality of spacing posts are installed all around to the objective table up end.

Preferably, two of the mounting outer cylinders are symmetrically arranged about the cutting blade.

Preferably, the object stage is positioned right below the outer cylinder.

Preferably, mounting holes for threaded screws to penetrate are formed in two ends of the telescopic extension fixed connection plate, bearing seats are mounted in the mounting holes, and the threaded screws are rotatably connected with the extension fixed connection plate through the bearing seats.

Preferably, the bottoms of the two threaded screw rods are fixedly provided with limiting rings.

Preferably, a connecting rod is fixedly connected between one ends of the two lower pressing rods far away from the fixing part.

Preferably, the telescopic extension fixed connection plate is welded at one end of the bottom of the telescopic extension fixed connection plate and fixedly welded with the sliding plate through the triangular fixed part.

The invention has the beneficial effects that: according to the invention, the lifting platform assembly is arranged, so that the casting body can be placed above the objective table before use, the cutting height of the casting body can be adjusted up and down before cutting, the cutting accuracy is improved, and meanwhile, the maximization of angle movement is facilitated;

by arranging the buffer mechanism which can play a role in buffering, when an operator presses down the pressure lever, the spring can prevent the cutting blade from descending too fast, so that the cutting blade is prevented from being broken, the equipment is prevented from being damaged, and the personal safety of the operator is protected;

drive flexible inner tube wherein through two screw lead screws and reciprocate, a flexible inner tube rebound, another flexible inner tube downstream, two flexible inner tubes can make cutting blade slope to can adjust cutting blade's cutting printing angle, the multi-angle cutting of being convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the lower pressing rod according to the present invention;

FIG. 3 is a schematic view of the cutting blade attachment of the present invention;

FIG. 4 is an enlarged view of the structure at A in the present invention;

fig. 5 is an enlarged schematic view of the structure at B in the present invention.

Reference numbers in the figures:

1. a base; 2. a column; 3. a top plate; 4. a lifting platform assembly; 41. an electric hydraulic push rod; 42. an object stage; 43. a limiting column; 5. connecting columns; 6. a slide rail; 7. a slide plate; 8. a buffer mechanism; 81. an upper spring plate; 82. a lower spring plate; 83. a guide insertion rod; 84. a spring; 85. a bottom sealing plate; 9. a pressing mechanism; 91. a gear plate; 92. a fixing member; 93. a lower pressure lever; 94. a connecting rod; 95. fixing a rack; 10. a horizontal column; 11. extending the fixed connection plate; 12. a motor compartment; 13. a double-shaft extension asynchronous motor; 14. a drive shaft; 15. a first bevel gear; 16. installing an outer cylinder; 17. a linear chute; 18. a linear slider; 19. a threaded lead screw; 20. adjusting the nut; 21. connecting blocks; 22. a second bevel gear; 23. an inner telescopic cylinder; 24. connecting grooves; 25. a blade connecting shaft; 26. and (4) cutting the blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a municipal drainage three-way pipe casting body cutting device comprises a base 1, wherein a stand column 2 is installed on one side of the upper end of the base 1, a top plate 3 is installed on the top of the stand column 2, a lifting platform assembly 4 is arranged on one side, far away from the stand column 2, of the upper portion of the base 1, connecting columns 5 are fixedly connected to the lower ends of the top plate 3, slide rails 6 are arranged on two sides of each connecting column 5, slide plates 7 are slidably connected to the slide rails 6, horizontal columns 10 are welded on the side faces, close to the stand column 2, of the connecting columns 5, the connecting columns 5 are connected with the stand column 2 through the horizontal columns 10, a pressing mechanism 9 is installed between the slide plates 7 and the horizontal columns 10, a buffer mechanism 8 is installed at the bottoms of the connecting columns 5, an extending fixing plate 11 is welded on one side, a double-shaft extension asynchronous motor 13 is arranged in the motor bin 12 and above the middle of the extension fixing plate 11, output ends of two sides of the double-shaft extension asynchronous motor 13 are connected with a transmission shaft 14 through a coupler, one end of the transmission shaft 14 far away from the double-shaft extension asynchronous motor 13 is provided with a first bevel gear 15, two sides of the lower end of the extension fixing plate 11 are provided with installation outer cylinders 16, each installation outer cylinder 16 is provided with a threaded lead screw 19, the top end of the threaded lead screw 19 penetrates through the extension fixing plate 11 to be fixedly connected with a second bevel gear 22, the second bevel gear 22 is meshed with the first bevel gear 15, two sides of the threaded lead screw 19 are provided with linear sliding grooves 17 on the inner wall of the installation outer cylinder 16, linear sliding blocks 18 are connected on the linear sliding grooves 17 in a sliding manner, adjusting nuts 20 are sleeved on the threaded lead screw 19, and connecting blocks 21 are fixedly connected at, adjusting nut 20 both ends are connected with linear slider 18 through connecting block 21, two the flexible inner tube 23 of connecting block 21 lower extreme fixedly connected with, two spread groove 24 is all installed to the side that flexible inner tube 23 is close to each other, flexible inner tube 23 rotates through spread groove 24 and is connected with blade connecting axle 25, two all rotate between the blade connecting axle 25 and install cutting blade 26.

In this embodiment, the telescopic pressing mechanism 9 comprises a gear disc 91, a fixing member 92, a pressing rod 93, a connecting rod 94 and a fixing rack 95, the fixing rack 95 is welded on two sides of the sliding plate 7, the gear disc 91 is rotatably connected on two sides of the horizontal column 10 through a bearing, the gear disc 91 is meshed with the fixing rack 95, the fixing member 92 is welded on one end of each of the two gear discs 91 far away from the horizontal column 10, the pressing rod 93 is welded on each of the two fixing members 92, the pressing rod 93 is pressed downwards to drive the gear disc 91 to rotate so as to drive the sliding plate 7 to descend, so that the cutting blade 26 performs a cutting operation, the buffer mechanism 8 comprises an upper spring plate 81, a lower spring plate 82, a guiding inserting rod 83, a spring 84 and a bottom sealing plate 85, the upper spring plate 81 is welded on the bottom surface of the sliding plate 7, the bottom sealing plate 85 is welded on the bottom, bottom seal board 85 up end welding has lower spring plate 82, go up spring plate 81 lower extreme fixedly connected with direction inserted bar 83, be provided with the hole in the middle of lower spring plate 82 and bottom seal board 85, direction inserted bar 83 bottom is passed the hole and is extended to bottom seal board 85 bottom, direction inserted bar 83 outside cover is equipped with spring 84, the lower extreme all is connected with last spring plate 81 and lower spring plate 82 on spring 84, when operating personnel pushes down depression bar 93 down, and buffer spring 84 can avoid cutting blade 26 falling speed too fast, has just so avoided cutting blade 26 to break, avoids damaging equipment, has protected operating personnel's personal safety.

Further, in this embodiment, the lifting platform assembly 4 is composed of an electric hydraulic push rod 41, an object stage 42 and limiting columns 43, two electric hydraulic push rods 41 are arranged on one side of the upper end of the telescopic base 1, which is far away from the upright column 2, the upper end of each electric hydraulic push rod 41 is connected with the object stage 42, a plurality of limiting columns 43 are arranged on the periphery of the upper end face of the object stage 42, a three-way pipe casting body is placed above the object stage 42, the three-way pipe casting body can be driven to ascend and descend, the object stage 42 is located under the installation outer cylinder 16, the installation outer cylinder 16 is symmetrically arranged relative to the cutting blade 26, and the cutting accuracy is improved while the maximization of angle movement is facilitated.

Meanwhile, mounting holes for inserting the threaded screw rods 19 are formed in two ends of the telescopic extending fixed connection plate 11, bearing seats are mounted in the mounting holes, and the threaded screw rods 19 are rotatably connected with the extending fixed connection plate 11 through the bearing seats, so that the rotating stability of the threaded screw rods 19 is guaranteed.

Preferably, the bottoms of the two threaded screw rods 19 are fixedly provided with limiting rings, so that the telescopic inner cylinder 23 is prevented from descending and moving too much.

Preferably, a connecting rod 94 is fixedly connected between ends of the two pressing rods 93 far away from the fixing member 92, and the pressing rods 93 can be conveniently pressed downwards through the connecting rod 94, so that time and labor are saved.

Preferably, the telescopic extension fixing plate 11 is welded at one end of the bottom thereof with a triangular fixing piece, and the extension fixing plate 11 is fixedly welded with the sliding plate 7 through the triangular fixing piece, so that the installation stability of the extension fixing plate 11 is improved.

The working principle is as follows: the casting body can be placed above an objective table 42 firstly, the electric hydraulic push rod 41 is used for driving the casting body to adjust the cutting height up and down before cutting, the maximization of angle movement is facilitated while the cutting accuracy is improved, the double-shaft extension asynchronous motor 13 is started, the double-shaft extension asynchronous motor 13 drives the second bevel gear 22 to rotate through the first bevel gear 15, so that the ascending or descending of the telescopic inner cylinder 23 on one side is controlled, or one telescopic inner cylinder 23 moves upwards, the other telescopic inner cylinder 23 moves downwards, the two telescopic inner cylinders 23 can enable the cutting blade 26 to incline, the cutting printing angle of the cutting blade 26 can be adjusted, multi-angle cutting is facilitated, (the cutting blade starting motor is started, which is not shown in the figure) is used for driving the cutting blade 26 to rotate, the pressing rod 93 is pressed downwards at the moment, the three-way pipe casting body is cut through the cutting blade 26, when an operator, the spring 84 prevents the cutting blade 26 from descending too fast, thus preventing the cutting blade 26 from breaking, damaging the equipment and protecting the personal safety of the operator.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby features defined as "first" and "second" may explicitly or implicitly include one or more of such features, in the description of the invention "plurality" means two or more unless explicitly defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The cutting device for the municipal drainage three-way pipe casting body is characterized by comprising a base (1), a stand column (2) is installed on one side of the upper end of the base (1), a top plate (3) is installed at the top of the stand column (2), a lifting platform assembly (4) is arranged on one side, far away from the stand column (2), of the upper portion of the base (1), a connecting column (5) is fixedly connected to the lower end of the top plate (3), slide rails (6) are arranged on two sides of the connecting column (5), sliding plates (7) are connected on the slide rails (6) in a sliding mode, a horizontal column (10) is welded on the side face, close to the stand column (2), of the connecting column (5), the connecting column (5) is connected with the stand column (2) through the horizontal column (10), a pressing mechanism (9) is installed between the sliding plates (7) and the horizontal column (10), one side of the sliding plate (7) far away from the horizontal column (10) is welded with an extending fixed connection plate (11), the upper end of the extending fixed connection plate (11) is provided with a motor bin (12), a double-shaft-extension asynchronous motor (13) is arranged in the motor bin (12) and above the middle of the extending fixed connection plate (11), the output ends of two sides of the double-shaft-extension asynchronous motor (13) are connected with a transmission shaft (14) through a coupler, one end of the transmission shaft (14) far away from the double-shaft-extension asynchronous motor (13) is provided with a first bevel gear (15), two sides of the lower end of the extending fixed connection plate (11) are provided with an installation outer cylinder (16), the installation outer cylinder (16) is provided with a thread screw rod (19), the top end of the thread screw rod (19) penetrates through the extending fixed connection plate (11) to be fixedly connected with a second bevel gear (22), and, linear sliding grooves (17) are arranged on the two sides of the threaded screw rod (19) and on the inner wall of the mounting outer cylinder (16), the linear sliding groove (17) is connected with a linear sliding block (18) in a sliding manner, the thread screw rod (19) is sleeved with an adjusting nut (20), one ends of the two linear sliding blocks (18) close to the adjusting nut (20) are fixedly connected with connecting blocks (21), two ends of the adjusting nut (20) are connected with the linear sliding block (18) through connecting blocks (21), the lower ends of the two connecting blocks (21) are fixedly connected with telescopic inner cylinders (23), one side surfaces of the two telescopic inner cylinders (23) close to each other are provided with connecting grooves (24), the flexible inner tube (23) is connected with blade connecting axle (25), two through spread groove (24) rotation all rotate between blade connecting axle (25) and install cutting blade (26).

2. The cutting device for the casting body of the municipal drainage three-way pipe according to claim 1, characterized in that, the buffer mechanism (8) is composed of an upper spring plate (81), a lower spring plate (82), a guide inserted bar (83), a spring (84) and a bottom sealing plate (85), an upper spring plate (81) is welded on the bottom surface of the sliding plate (7), a bottom sealing plate (85) is welded on the bottom surface of the connecting column (5), a lower spring plate (82) is welded on the upper end surface of the bottom sealing plate (85), the lower end of the upper spring plate (81) is fixedly connected with a guide inserted bar (83), holes are arranged between the lower spring plate (82) and the bottom sealing plate (85), the bottom of the guide inserted bar (83) passes through the holes and extends to the bottom of the bottom sealing plate (85), the outer side of the guide inserted rod (83) is sleeved with a spring (84), and the upper end and the lower end of the spring (84) are connected with an upper spring plate (81) and a lower spring plate (82).

3. The cutting device for the municipal drainage three-way pipe casting body according to claim 1, characterized in that the pressing mechanism (9) comprises gear discs (91), fixing pieces (92), pressing rods (93), connecting rods (94) and fixing racks (95), the fixing racks (95) are welded on two sides of the sliding plate (7), the gear discs (91) are rotatably connected on two side faces of the horizontal column (10) through bearings, the gear discs (91) are meshed with the fixing racks (95), the fixing pieces (92) are welded on one ends, far away from the horizontal column (10), of the two gear discs (91), and the pressing rods (93) are welded on the two fixing pieces (92).

4. The cutting device for the municipal drainage three-way pipe casting body according to claim 1, wherein the lifting platform assembly (4) is composed of electric hydraulic push rods (41), an object stage (42) and limiting columns (43), two electric hydraulic push rods (41) are arranged on one side of the upper end of the telescopic base (1) far away from the upright post (2), the object stage (42) is connected to the upper ends of the two electric hydraulic push rods (41) together, and the limiting columns (43) are arranged on the periphery of the upper end face of the object stage (42).

5. The municipal drainage tee cast body cutting device of claim 1, wherein two of the mounting outer cylinders (16) are symmetrically disposed about the cutting blade (26).

6. The cutting device for municipal drainage tee cast bodies according to claim 4, wherein the stage (42) is directly below the mounting spigot (16).

7. The cutting device for the municipal drainage three-way pipe casting body according to claim 1, wherein mounting holes for threaded screws (19) to penetrate through are formed in two ends of the extension fixing plate (11), bearing seats are mounted in the mounting holes, and the threaded screws (19) are rotatably connected with the extension fixing plate (11) through the bearing seats.

8. The cutting device for the municipal drainage three-way pipe casting body according to claim 1, wherein a limiting ring is fixedly mounted at the bottom of each of the two threaded screws (19).

9. The cutting device for the casting body of the municipal drainage three-way pipe according to claim 3, wherein a connecting rod (94) is fixedly connected between the ends of the two lower pressure rods (93) far away from the fixing piece (92).

10. The cutting device for the municipal drainage three-way pipe casting body according to claim 1, wherein a triangular fixing piece is welded at one end of the bottom of the extension fixing plate (11), and the extension fixing plate (11) is fixedly welded with the sliding plate (7) through the triangular fixing piece.