CN218396240U - Municipal administration pipeline cutting device - Google Patents

Abstract

The utility model relates to a municipal pipeline cutting device, which comprises a collecting box with an opening at the top, wherein the upper surface of the collecting box is provided with a lower pipe groove, the collecting box is provided with a cover box with an opening at the bottom, the lower surface of the cover box is provided with an upper pipe groove, the upper surface of the cover box is fixed with a cylinder, and a piston rod of the cylinder is arranged on the cover box in a penetrating way and connected in a sliding way; install cutting assembly on the cylinder, cutting assembly includes mounting bracket, cutting blade and motor, installs lifting unit jointly on collecting box and the lid mould close the case. When needs cut the pipeline, the staff places the pipeline on the lower tube seat, make the lid close the case downstream through lifting unit, and make the upper tube seat support tight pipeline downwards and fix the pipeline, restart motor and cylinder, make the motor drive cutting blade and rotate, the cylinder drives cutting unit downstream and cuts the pipeline, the iron fillings that produce are closed the case by collecting box and lid and are blockked and fall into the collecting box in, the probability that iron fillings spatter has all over when having reduced the cutting pipeline.

Description

Municipal administration pipeline cutting device

Technical Field

The utility model relates to a cutting device technical field, in particular to municipal administration pipeline cutting device.

Background

The pipeline is a device which is connected by pipes, pipe connectors, valves and the like and used for conveying gas, liquid or fluid with solid particles, the pipeline is widely used, the pipeline is mainly used in water supply, water drainage, heat supply, gas supply, long-distance oil and gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices, the application of the pipeline is increasingly wide along with the development of the society, the pipeline needs to be laid below the ground in the municipal construction process, but the pipeline cannot be directly used due to the length of the pipeline, and the pipeline needs to be subjected to proper cutting treatment.

In the chinese utility model patent with publication number CN209986332U, a municipal pipeline cutting device convenient to fix is disclosed, which comprises a base, a fixing device and a cutting tool; the fixing devices are symmetrically arranged on the left side and the right side of the base, each group of fixing devices consists of a movable seat and a fixed seat, the movable seat is slidably arranged on the front side of the base, and the fixed seat is fixedly arranged on the rear side of the base; one side that sliding seat and fixing base are corresponding all begins to have the circular arc groove, and the circular arc inslot portion on the sliding seat is provided with first stripper plate, and first stripper plate is through first spring and sliding seat fixed connection, and the circular arc inslot portion on the fixing base is provided with the second stripper plate, and the second stripper plate passes through second spring and fixing base fixed connection.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when cutting municipal administration pipeline, can produce a large amount of iron fillings, above-mentioned device lacks protector, can cause iron fillings to spatter everywhere, is unfavorable for the clearance to iron fillings.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a municipal administration pipeline cutting device.

The above technical purpose of the present invention can be achieved by the following technical solutions: a municipal pipeline cutting device comprises a collecting box with an opening at the top, wherein a lower pipe groove for placing a pipeline is formed in the upper surface of the collecting box, a covering box with an opening at the bottom is arranged on the collecting box, an upper pipe groove for tightly abutting against the pipeline is formed in the lower surface of the covering box, an air cylinder is fixed on the upper surface of the covering box, and a piston rod of the air cylinder penetrates through the covering box and is connected with the covering box in a sliding manner;

install the cutting assembly who is used for cutting the pipeline on the cylinder, cutting assembly include with the fixed mounting bracket of piston rod end of cylinder, set up the cutting blade on the mounting bracket and with the fixed motor of mounting bracket lateral wall, the output shaft of motor runs through and sets up on the mounting bracket and swivelling joint, the output shaft of motor is fixed with the cutting blade lateral wall, install the lifting unit who is used for the lift lid to close the case on collecting box and the lid closes the case jointly.

Through adopting above-mentioned technical scheme, when needs cut the pipeline, the staff places the pipeline on the lower tube seat, make the lid close the case downstream through lifting unit, and make the upper tube seat support tight pipeline downwards and fix the pipeline, restart motor and cylinder, make the motor drive cutting blade and rotate, the cylinder drives cutting unit downstream and cuts the pipeline, the iron fillings that produce are closed the case by collecting box and lid and are blockked and fall into in the collecting box, the probability that iron fillings spatter has all around when having reduced the cutting pipeline, be favorable to the collection clearance to iron fillings.

Furthermore, the lifting assembly comprises a threaded rod which is arranged on the cover closing box in a penetrating mode and is in threaded connection, the lower end of the threaded rod is connected with the upper surface of the collecting box in a rotating mode, the lifting assembly further comprises a rotary disc fixed to the upper end of the threaded rod, an operating rod fixed to the upper surface of the rotary disc and a guide rod which is arranged on the cover closing box in a penetrating mode and is connected with the cover closing box in a sliding mode, and the lower end of the guide rod is fixed to the upper surface of the collecting box.

Through adopting above-mentioned technical scheme, when needs fixed pipeline, the staff places the pipeline on the lower tube seat, rethread action bars rotates the carousel, make and rotate with the fixed threaded rod of carousel, because the threaded rod lower extreme rotates with the collecting box upper surface and is connected, lid closes case and threaded rod threaded connection, the guide bar closes the case with the lid and slides and be connected, consequently make lid close the case downstream, and make the upper tube seat support tight pipeline downwards and fix the pipeline, the probability that the pipeline takes place the displacement among the cutting pipeline process has been reduced.

Furthermore, a shock absorption rubber sheet is fixed on the upper surface of the collection box.

Through adopting above-mentioned technical scheme, the bradyseism rubber piece adopts rubber materials to make, and its material is rich in elasticity, has played good shock attenuation effect, has reduced the wearing and tearing between collecting box and the lid box-closing.

Furthermore, a first arc-shaped rubber sheet is fixed on the inner wall of the lower pipe groove, and a second arc-shaped rubber sheet is fixed on the inner wall of the upper pipe groove.

Through adopting above-mentioned technical scheme, first arc sheet rubber and second arc sheet rubber all adopt rubber materials to make, and its surface has great coefficient of friction, and lower tube seat and pipeline cooperation support tightly first arc sheet rubber, go up tube seat and pipeline cooperation and support tightly second arc sheet rubber, have increased the frictional force between pipeline and last tube seat and the lower tube seat, have further reduced the probability that the pipeline takes place the displacement.

Further, the ladder groove with the collecting box inner wall intercommunication is seted up to the collecting box lateral wall, the mounting groove that two symmetries set up is seted up to ladder inslot wall, install the close subassembly that is used for closed ladder groove on the collecting box, the close subassembly includes that both ends rotate pivot, the fixed cover of being connected with two mounting grooves respectively and locate the epaxial apron of pivot and with the fixed handle of apron lateral wall.

Through adopting above-mentioned technical scheme, when needs clearance iron fillings, the staff only needs to pass through handle pulling apron, can make the apron rotate along the pivot axis and open, and the staff of being convenient for clears up the iron fillings in the collecting box.

Furthermore, a torsion spring is arranged in the mounting groove, one end of the torsion spring is fixed to the inner wall of the mounting groove, and the other end of the torsion spring is fixed to the side wall of the cover plate.

Through adopting above-mentioned technical scheme, the setting of torsional spring for the apron keeps supporting tight state with the ladder groove under the torsion effect of torsional spring, has reduced the automatic probability of opening of apron in cutting process.

Further, the bottom wall in the collecting box is obliquely arranged downwards towards one side of the cover plate.

Through adopting above-mentioned technical scheme, the inner bottom wall that the collecting box slope set up for the iron fillings of collection slide towards apron one side, are convenient for the staff and open and clear up iron fillings behind the apron.

Furthermore, the cover box is made of transparent materials.

Through adopting above-mentioned technical scheme, the lid that transparent material made closes the case, and the cutting condition of pipeline is observed to the staff's audio-visual.

To sum up, the utility model discloses following beneficial effect has:

1. in the application, when the pipeline needs to be cut, a worker places the pipeline on the lower pipe groove, the cover closing box moves downwards through the lifting assembly, the upper pipe groove is abutted downwards against the pipeline tightly to fix the pipeline, the motor and the cylinder are started again, the motor drives the cutting blade to rotate, the cylinder drives the cutting assembly to move downwards to cut the pipeline, generated scrap iron is blocked by the collecting box and the cover closing box and falls into the collecting box, the probability of scrap iron splashing during pipeline cutting is reduced, and collection and cleaning of the scrap iron are facilitated;

2. in the application, when a pipeline needs to be fixed, a worker places the pipeline on the lower pipe chute, then rotates the rotary table through the operating rod, so that the threaded rod fixed with the rotary table rotates, the lower end of the threaded rod is rotationally connected with the upper surface of the collecting box, the covering box is in threaded connection with the threaded rod, and the guide rod is in sliding connection with the covering box, so that the covering box moves downwards, the upper pipe chute downwards abuts against the pipeline tightly to fix the pipeline, and the probability of pipeline displacement in the pipeline cutting process is reduced;

3. in this application, when needs clearance iron fillings, the staff only needs to pass through handle pulling apron, can make the apron rotate along the pivot axis and open, and the staff of being convenient for clears up the iron fillings in the collecting box.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic sectional structure diagram of an embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is a schematic view of the cross-sectional structure for highlighting the torsion spring according to the embodiment of the present invention.

In the figure: 1. a collection box; 11. a pipe discharging groove; 12. a stepped groove; 121. mounting grooves; 2. covering and closing the box; 21. a pipe feeding groove is formed; 3. a cylinder; 4. a cutting assembly; 41. a mounting frame; 42. a cutting blade; 43. a motor; 5. a lifting assembly; 51. a threaded rod; 52. a turntable; 53. an operating lever; 54. a guide bar; 6. a cushioning rubber sheet; 7. a first arc-shaped rubber sheet; 8. a second arc-shaped rubber sheet; 9. a closure assembly; 91. a rotating shaft; 92. a cover plate; 93. a handle; 10. a torsion spring.

Detailed Description

The technical solution in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those of ordinary skill in the art without any inventive work based on the embodiments in the present application belong to the protection scope of the present application.

As shown in FIGS. 1-4, the embodiment of the application discloses a municipal pipeline cutting device, which comprises a collection box 1, a cover box 2, a cylinder 3, a cutting assembly 4 and a lifting assembly 5.

The collecting box 1 is a cuboid box structure with an open top, and the upper surface of the collecting box 1 is provided with a lower pipe groove 11 for placing a pipeline. The cover box 2 is a cuboid box structure with an opening at the bottom, the cover box 2 is arranged on the collecting box 1, and the lower surface of the cover box 2 is provided with an upper pipe groove 21 for tightly abutting against a pipeline. The cylinder 3 is fixed on the upper surface of the cover closing box 2, the piston rod of the cylinder 3 extends vertically downwards, and the piston rod of the cylinder 3 penetrates through the cover closing box 2 and is connected in a sliding mode.

A cutting assembly 4 is mounted on the cylinder 3 for cutting the pipe, the cutting assembly 4 including a mounting bracket 41, a cutting blade 42, and a motor 43. The mounting bracket 41 has a plate-like structure having a U-shaped cross section, and the mounting bracket 41 is fixed to the end of the piston rod of the cylinder 3. A cutting blade 42 is provided on the mounting bracket 41, and the cutting blade 42 is used to cut the pipe. The motor 43 is fixed on the side wall of the mounting frame 41, the output shaft of the motor 43 is arranged on the mounting frame 41 in a penetrating manner and is connected with the cutting blade 42 in a rotating manner, the output shaft of the motor 43 is fixed with the side wall of the cutting blade 42, and the axis of the output shaft of the motor 43 is overlapped with the axis of the cutting blade 42.

The lifting assembly 5 is arranged on the collecting box 1 and the cover closing box 2 and used for lifting the cover closing box 2, and the lifting assembly 5 comprises a threaded rod 51, a rotary table 52, an operating rod 53 and a guide rod 54. The threaded rod 51 is a rod-shaped structure which is vertically arranged, the threaded rod 51 is arranged on the cover closing box 2 in a penetrating mode and is in threaded connection, and the lower end of the threaded rod 51 is rotatably connected with the upper surface of the collecting box 1. The rotary disc 52 is a disc-shaped structure, the rotary disc 52 is fixed at the upper end of the threaded rod 51, and the axis of the rotary disc 52 is overlapped with the axis of the threaded rod 51. The operating rod 53 is a vertically arranged round rod-shaped structure, and the operating rod 53 is fixed on the upper surface of the rotating disc 52. The guide rod 54 is a vertically arranged round rod-shaped structure, the guide rod 54 penetrates through the cover closing box 2 and is connected with the cover closing box in a sliding mode, and the lower end of the guide rod 54 is fixed on the upper surface of the collecting box 1.

When needs cut the pipeline, the staff places the pipeline on lower tube seat 11, rethread action bars 53 rotates carousel 52, make threaded rod 51 fixed with carousel 52 rotate, because threaded rod 51 lower extreme is connected with collecting box 1 upper surface rotation, lid closes case 2 and threaded rod 51 threaded connection, guide bar 54 slides with lid closes case 2 and is connected, consequently make lid close case 2 downstream, and make upper tube seat 21 support the pipeline tightly downwards and fix the pipeline, restart motor 43 and cylinder 3, make motor 43 drive cutting blade 42 rotate, cylinder 3 drives cutting assembly 4 and moves down and cuts the pipeline, the iron fillings that produce are blockked and fall into collecting box 1 by collecting box 1 and lid close case 2, the probability that iron fillings spatter when having reduced the cutting pipeline, be favorable to the collection clearance to iron fillings.

In order to reduce the wearing and tearing between collecting box 1 and the lid box 2, 1 upper surface of collecting box is fixed with the bradyseism rubber piece 6, and bradyseism rubber piece 6 adopts rubber materials to make, and its material is rich in elasticity, has played good shock attenuation effect to the wearing and tearing between collecting box 1 and the lid box 2 have been reduced.

In order to further reduce the probability that the pipeline takes place the displacement, lower duct 11 inner wall is fixed with first arc sheet rubber 7, it is fixed with second arc sheet rubber 8 to go up duct 21 inner wall, first arc sheet rubber 7 all adopts rubber materials to make with second arc sheet rubber 8, its surface has great coefficient of friction, lower duct 11 cooperates and supports tight first arc sheet rubber 7 with the pipeline, it cooperates and supports tight second arc sheet rubber 8 with the pipeline to go up duct 21, the frictional force between pipeline and last duct 21 and the duct down 11 has been increased, thereby further reduced the probability that the pipeline takes place the displacement.

In order to facilitate the staff to clear up iron fillings, the ladder groove 12 with 1 inner wall intercommunication of collecting box is seted up to 1 lateral wall of collecting box, and the mounting groove 121 that two symmetries set up is seted up to 12 inner walls of ladder groove, installs closing assembly 9 on the collecting box 1 for closed ladder groove 12, closing assembly 9 includes pivot 91, apron 92 and handle 93. The rotating shaft 91 is a horizontally arranged round rod-shaped structure, and two ends of the rotating shaft 91 are respectively connected with the inner walls of the two mounting grooves 121 in a rotating manner. The cover plate 92 is fixedly sleeved on the rotating shaft 91, and the cover plate 92 is used for closing the stepped groove 12. A handle 93 is fixed to the side wall of the cover plate 92, and the handle 93 is used to pull the cover plate 92 open. When needs clearance iron fillings, the staff only needs through handle 93 pulling apron 92, can make apron 92 rotate along pivot 91 axis and open to this is convenient for the staff to clear up the iron fillings in the collecting box 1.

In order to reduce the probability that the cover plate 92 is automatically opened in the cutting process, the torsion spring 10 is arranged in the mounting groove 121, one end of the torsion spring 10 is fixed to the inner wall of the mounting groove 121, the other end of the torsion spring 10 is fixed to the side wall of the cover plate 92, and the cover plate 92 is kept in a state of abutting against the stepped groove 12 under the torsion action of the torsion spring 10, so that the probability that the cover plate 92 is automatically opened in the cutting process is reduced.

To clear up iron fillings after opening apron 92 for the convenience of staff, the bottom wall sets up downwards towards apron 92 one side slope in collecting box 1, the interior diapire that collecting box 1 slope set up for the iron fillings of collecting slide towards apron 92 one side, clear up iron fillings after opening apron 92 with this the staff of being convenient for.

In order to facilitate the observation of the cutting condition of the staff, the cover box 2 is the cover box 2 made of transparent materials, and the cover box 2 made of transparent materials facilitates the visual observation of the cutting condition of the pipeline by the staff.

The use principle of a municipal pipeline cutting device in this embodiment is: when needs cut the pipeline, the staff places the pipeline on lower tube seat 11, rethread action bars 53 rotates carousel 52, make threaded rod 51 fixed with carousel 52 rotate, because threaded rod 51 lower extreme is connected with collecting box 1 upper surface rotation, lid closes case 2 and threaded rod 51 threaded connection, guide bar 54 slides with lid closes case 2 and is connected, consequently make lid close case 2 downstream, and make upper tube seat 21 support the pipeline tightly downwards and fix the pipeline, restart motor 43 and cylinder 3, make motor 43 drive cutting blade 42 rotate, cylinder 3 drives cutting assembly 4 and moves down and cuts the pipeline, the iron fillings that produce are blockked and fall into collecting box 1 by collecting box 1 and lid close case 2, the probability that iron fillings spatter when having reduced the cutting pipeline, be favorable to the collection clearance to iron fillings.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A municipal pipeline cutting device comprises an open-topped collection box (1) and is characterized in that: the upper surface of the collecting box (1) is provided with a lower pipe groove (11) for placing a pipeline, the collecting box (1) is provided with a cover box (2) with an opening at the bottom, the lower surface of the cover box (2) is provided with an upper pipe groove (21) for tightly abutting against the pipeline, the upper surface of the cover box (2) is fixed with an air cylinder (3), and a piston rod of the air cylinder (3) is arranged on the cover box (2) in a penetrating manner and is connected in a sliding manner;

install cutting assembly (4) that are used for cutting the pipeline on cylinder (3), cutting assembly (4) include with cylinder (3) piston rod end fixing's mounting bracket (41), set up cutting blade (42) on mounting bracket (41) and with mounting bracket (41) lateral wall fixed motor (43), the output shaft of motor (43) runs through to set up on mounting bracket (41) and swivelling joint, the output shaft and cutting blade (42) lateral wall of motor (43) are fixed, install lift assembly (5) that are used for going up and down to cover to close case (2) jointly on collecting box (1) and the lid box (2).

2. The municipal pipe cutting device of claim 1, wherein: the lifting assembly (5) comprises a threaded rod (51) which is arranged on the cover closing box (2) in a penetrating mode and in threaded connection, the lower end of the threaded rod (51) is connected with the upper surface of the collecting box (1) in a rotating mode, the lifting assembly (5) further comprises a rotary plate (52) which is fixed to the upper end of the threaded rod (51), an operating rod (53) which is fixed to the upper surface of the rotary plate (52) and a guide rod (54) which is arranged on the cover closing box (2) in a penetrating mode and in sliding connection, and the lower end of the guide rod (54) is fixed to the upper surface of the collecting box (1).

3. The municipal pipe cutting device of claim 2, wherein: and a shock absorption rubber sheet (6) is fixed on the upper surface of the collection box (1).

4. A municipal pipe cutting apparatus according to claim 3, wherein: the inner wall of the lower pipe groove (11) is fixed with a first arc-shaped rubber sheet (7), and the inner wall of the upper pipe groove (21) is fixed with a second arc-shaped rubber sheet (8).

5. The municipal pipe cutting device of claim 1, wherein: ladder groove (12) with collecting box (1) inner wall intercommunication are seted up to collecting box (1) lateral wall, mounting groove (121) that two symmetries set up are seted up to ladder groove (12) inner wall, install on collecting box (1) and be used for closed ladder groove (12) close subassembly (9), close subassembly (9) include that both ends rotate pivot (91), the fixed cover of being connected with two mounting grooves (121) respectively and locate apron (92) on pivot (91) and with apron (92) lateral wall fixed handle (93).

6. The municipal pipe cutting device of claim 5, wherein: the mounting groove (121) is internally provided with a torsion spring (10), one end of the torsion spring (10) is fixed to the inner wall of the mounting groove (121), and the other end of the torsion spring (10) is fixed to the side wall of the cover plate (92).

7. The municipal pipe cutting device of claim 6, wherein: the bottom wall of the collecting box (1) is obliquely and downwards arranged towards one side of the cover plate (92).

8. The municipal pipe cutting device of claim 1, wherein: the cover box (2) is made of transparent materials and is the cover box (2).

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