CN112659226B

CN112659226B - Water pipe cutting device for building decoration

Info

Publication number: CN112659226B
Application number: CN202011570186.6A
Authority: CN
Inventors: 王勇
Original assignee: Zaozhuang High Tech Construction Group Co ltd
Current assignee: Zaozhuang High Tech Construction Group Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2022-04-05
Anticipated expiration: 2040-12-26
Also published as: CN112659226A

Abstract

The invention relates to the technical field of water pipe processing, and discloses a water pipe cutting device for building decoration. This water pipe cutting device for building decoration through setting up two sets of bed hedgehopping mechanisms, raise the bed hedgehopping through two sets of water pipes, realize that the water pipe between two sets of bed hedgehopping mechanisms is the horizontality that improves, and the water pipe after raising is located the top of mounting groove intracavity, then improved the stability of water pipe lift cutting, do benefit to the staff more and carry out accurate cutting to the water pipe, need not to carry out the slope cutting of certain angle to the water pipe, the invention compares traditional technique and pulls the water pipe in the mounting groove up through a staff, still need carry out the slope cutting of certain angle once more to the water pipe of slope, the invention compares traditional technique and has reduced the degree of difficulty that cuts off the water pipe.

Description

Water pipe cutting device for building decoration

Technical Field

The invention relates to the technical field of water pipe processing, in particular to a water pipe cutting device for building decoration.

Background

When the water pipe for building decoration is installed, an installation groove needs to be arranged on the ground, the water pipe is tiled and installed in the installation groove, when the water pipe is damaged or leaks, the water pipe at the damaged end needs to be cut and replaced, however, the water pipe is integrally limited and fixed in the mounting groove and can not be directly taken out integrally, the prior art generally lifts the water pipe from the mounting groove by one worker, the other worker cuts and cuts the water pipe formed by lifting, but the water pipe after being lifted is in an inclined state with a certain angle, so that the inclined water pipe is cut by workers in an inclined way, the circular shape horizontal plane of water is personally submitted in order to guarantee the cutting of water pipe, just so makes things convenient for sealed and connection, and current technique not only needs two staff's cooperation work and cutting each other, increases the degree of difficulty of cutting the interior water pipe of mounting groove to waste time and energy. On the right side, in order to solve the above problems, it is necessary to provide a water pipe cutting device for building decoration.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a water pipe cutting device for building decoration.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a water pipe cutting device for building decoration comprises a ground, a mounting groove is formed in the top of the ground, a water pipe is placed in the mounting groove cavity, two groups of heightening mechanisms are arranged on the water pipe and comprise a pressing rod and two clamping plates, the number of the clamping plates is two, the pressing rod is a cylinder, the clamping plates are arc-shaped, limiting grooves are formed in the outer walls of the cylinders on the two sides of the pressing rod, the limiting grooves are arc-shaped and are mutually symmetrical, a rotating ball A is fixedly mounted at the other end of each of the two clamping plates, a rotating groove clamped with the rotating ball A is formed in the inner wall of the limiting groove cavity, the rotating ball A is movably clamped in the rotating groove, the other end of each of the clamping plates extends into the bottom of the mounting groove, a guide rod is fixedly mounted in the limiting groove cavity, the guide rod is arc-shaped, an offset groove is formed in the rotating ball A, the guide rod penetrates through the rotating ball A through the offset groove, and an extrusion spring is sleeved on the outer wall of the guide rod, and the extrusion spring is positioned on the wall surface of one side of the outer wall of the guide rod, which is far away from the mounting groove, and the two clamping plates wrap the water pipe in an annular manner in the two cavities of the pressing rods.

Preferably, two the top according to the depression bar all is provided with pulling mechanism, pulling mechanism includes the fixed plate, fixed plate fixed mounting is at the top according to the depression bar, the both sides outer wall of fixed plate all is provided with the stroke board, the equal fixed mounting in one side that two stroke boards are close to the fixed plate outer wall has the slider, the spout that corresponds each other with the slider position is all seted up to the both sides outer wall of fixed plate, the equal vertical fixed mounting in two spout intracavity has the slide bar, the slider activity cup joints on the outer wall of slide bar, reset spring has all been cup jointed to the outer wall of two slide bars, and reset spring is located the slide bar and keeps away from on one side outer wall according to the depression bar, fixed mounting has the arm-tie of U font between two stroke boards, and the arm-tie is located the upside of fixed plate.

Preferably, two all be provided with the pull rod on the stroke board and the splint outer wall that corresponds one side, the equal fixed mounting in both ends of pull rod has rolling ball B, and two rolling ball B respectively movable mounting on the bottom wall of stroke board and the top wall of splint.

Preferably, the bottom central point that presses the depression bar puts and is provided with pressing mechanism, and pressing mechanism includes the stripper bar, and the top fixed mounting of stripper bar has the limiting plate, presses the bottom of depression bar to set up the flexible groove with the mutual block of limiting plate, and flexible inslot fixed mounting has supporting spring, and the bottom activity of stripper bar runs through the bottom wall of pressing the depression bar, and the bottom of stripper bar is located the below of pressing the depression bar bottom, and the bottom of stripper bar is towards water pipe top central point and puts the department.

Preferably, the bottom fixed mounting of stripper bar has the stripper plate, and the stripper plate is the arc, and the stripper plate is the state of kickup indent, and the equal fixed mounting in both ends outer wall top has wire rope about the stripper plate, and two wire rope's the other end difference fixed connection is in the bottom that corresponds one side splint.

Preferably, two fixed mounting has the locating lever between the pressure bar, and the locating lever is the cylinder, and the outer wall middle part of locating lever is provided with cutting device, and cutting device includes kneading rod A and kneading rod B, and logical groove has been seted up to kneading rod A's bottom, and kneading rod B's bottom runs through logical groove, and kneading rod A and kneading rod B are intercrossing's state.

Preferably, the positioning rod movably penetrates through the bottom wall surface of the kneading rod A and the bottom wall surface of the kneading rod B, the positioning rod penetrates through the through groove, a semi-annular positioning plate is fixedly mounted at the bottom of the kneading rod A, the concave surface of the positioning plate faces towards one side close to the arc-shaped outer wall of the water pipe, a cutter body is fixedly mounted at the bottom of the kneading rod B, and a cutting groove corresponding to the cutter body in position is formed in the inner wall of the positioning plate.

Preferably, two the fixture block has all been seted up to the bottom outer wall of splint, and the mutual block of fixture block on two splint.

(III) advantageous effects

Compared with the prior art, the invention provides a water pipe cutting device for building decoration, which has the following beneficial effects:

1. this water pipe cutting device for building decoration through setting up bed hedgehopping mechanism, realizes carrying out curved expansion through upwards pulling two sets of splint, wraps up the water pipe in the intracavity bottom of two sets of splint, and the water pipe is whole to be located to have the effect of pulling down to the water pipe that is located the splint intracavity under the effect of gravity, the invention carries out bed hedgehopping and raises the water pipe in the intracavity of mounting groove through bed hedgehopping mechanism, is located the mounting groove top from the end of raising of water pipe, thereby make things convenient for the staff to cut off the water pipe, need not that the staff is manual to bring up the water pipe from the mounting groove, another staff carries out accurate cutting off to the water pipe again, the work degree of difficulty that the staff cut off the water pipe at the subaerial mounting groove has been reduced, the staff has improved the efficiency of cutting off of water pipe for building decoration.

2. The water pipe cutting device for building decoration is provided with two groups of heightening mechanisms, and the water pipes are lifted and heightened by two groups of heightening mechanisms, so that the water pipes between the two groups of heightening mechanisms are in an improved horizontal state, and the lifted water pipes are positioned above the mounting groove cavity, compared with the prior art that a worker pulls the water pipe in the mounting groove upwards, the water pipe pulled upwards is in an inclined state at a certain angle, and the worker needs to cut off the inclined water pipe at an inclined angle again, compared with the prior art, the invention reduces the difficulty of cutting off the water pipe and improves the cutting-off efficiency of the water pipe for building decoration by workers in order to ensure that the section of the cut-off water pipe is in a horizontal plane.

3. According to the water pipe cutting device for building decoration, due to the fact that the pulling mechanism is arranged, a worker presses the pressing rod with one hand, the other hand pulls the two sets of stroke plates upwards through the pull plates to move upwards, the two sets of stroke plates moving upwards can carry out arc-shaped unfolding movement through the pull rods to pull the clamping plates, the worker can clamp and wrap the water pipe in the mounting groove cavity conveniently, the using efficiency of the water pipe cutting device for building decoration is improved, the efficiency of clamping the water pipe is further improved, and the efficiency of cutting the water pipe is further improved.

4. This water pipe cutting device for building decoration, through setting up pressing mechanism, after two sets of splint with the water pipe centre gripping at the intracavity of two sets of splint, make the limiting plate carry out down pressing to the stripper bar under supporting spring's elasticity extrusion, the stripper bar then carries out down pressing to the stripper plate, make the water pipe more stable and firm at two sets of water pipe intracavity centre gripping, the bottom of water pipe this moment is located the arc top inner wall of two sets of splint, on the bottom outer wall of water pipe top outer wall and stripper plate, improved and raised the stability of cutting off to the water pipe, make the intracavity that is located two sets of splint that the water pipe can be more level stable, then further improve the efficiency of centre gripping water pipe, then further improved and raised the efficiency of cutting off to the water pipe.

5. The water pipe cutting device for building decoration is provided with the cutting device, when the water pipe is lifted up, the kneading rod A is rotated to one side far away from the kneading rod B, the kneading rod A drives the positioning plate to perform offset rotation, and the positioning plate is shifted towards one side far away from the water pipe, the positioning plate is placed into the cavity of the mounting groove, meanwhile, the kneading rod B is rotated to place the water pipe into the cavity of the mounting groove, the positioning plate is clamped on the outer wall of the water pipe, and then the kneading rod B and the kneading rod A are pressed and kneaded to one side close to each other, so that the positioning plate limits and fixes the outer wall of one side of the water pipe, the cutter body cuts the outer wall of the water pipe after the limiting and fixing, the cutter body rotates and deflects and then realizes the annular cutting of the water pipe along the cutting groove, the annular cutting of the raised water pipe is realized, and the use efficiency of the water pipe cutting machine is further improved.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the invention at B of FIG. 1;

FIG. 4 is an enlarged view of FIG. 1 at C;

FIG. 5 is a side cross-sectional view of the present invention;

FIG. 6 is an enlarged view of FIG. 5 at E in accordance with the present invention;

FIG. 7 is an enlarged view taken at D of FIG. 5 in accordance with the present invention;

FIG. 8 is a front cross-sectional view of the cutting device of the present invention;

fig. 9 is a perspective view of the cutting device of the present invention.

In the figure: 1. a ground surface; 11. mounting grooves; 12. a water pipe; 2. a step-up mechanism; 21. a pressing lever; 22. a splint; 23. a guide bar; 24. a compression spring; 25. an offset slot; 26. a limiting groove; 27. a clamping block; 28. positioning a rod; 29. rotating the ball A; 3. a pressing mechanism; 31. an extrusion stem; 32. a pressing plate; 33. a wire rope; 34. a telescopic groove; 35. a limiting plate; 36. a support spring; 37. a rotating groove; 4. a pulling mechanism; 41. a stroke plate; 42. a pull rod; 43. a rotating ball B; 44. a slider; 45. a chute; 46. a slide bar; 47. a return spring; 48. pulling a plate; 49. a fixing plate; 5. a cutting device; 51. a kneading bar A; 52. positioning a plate; 53. cutting the groove; 54. a kneading bar B; 55. a through groove; 56. a knife body.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a water pipe cutting device for building decoration comprises a ground 1, a mounting groove 11 is formed in the top of the ground 1, a water pipe 12 is placed in a cavity of the mounting groove 11, two groups of heightening mechanisms 2 are arranged on the water pipe 12, the heightening mechanisms 2 comprise pressing rods 21 and clamping plates 22, the number of the clamping plates 22 is two, the pressing rods 21 are cylinders, the clamping plates 22 are arc-shaped, limiting grooves 26 are formed in the outer walls of the cylinders on the two sides of the pressing rods 21 respectively, the limiting grooves 26 are arc-shaped, the two groups of limiting grooves 26 are mutually symmetrical, rotating balls A29 are fixedly mounted at the other ends of the two clamping plates 22 respectively, rotating grooves 37 mutually clamped with the rotating balls A29 are formed in the inner wall of the cavities of the limiting grooves 26, the rotating balls A29 are movably clamped in the rotating grooves 37, the other ends of the clamping plates 22 extend into the bottom of the cavities of the mounting groove 11, clamping blocks 27 are formed in the outer walls of the other ends of the two clamping plates 22, and the clamping blocks 27 on the two clamping plates 22 are mutually clamped, a guide rod 23 is fixedly arranged in the cavity of the limiting groove 26, the guide rod 23 is arc-shaped, an offset groove 25 is formed in the rotary ball A29, the guide rod 23 penetrates through the rotary ball A29 through the offset groove 25, an extrusion spring 24 is sleeved on the outer wall of the guide rod 23, the extrusion spring 24 is positioned on one side wall surface of the outer wall of the guide rod 23 far away from the installation groove 11, the water pipe 12 is annularly wrapped in the cavities of the two pressing rods 21 by two clamping plates 22, the top parts of the two pressing rods 21 are both provided with a pulling mechanism 4, the pulling mechanism 4 comprises a fixing plate 49, the fixing plate 49 is fixedly arranged at the top part of the pressing rods 21, the outer walls of the two sides of the fixing plate 49 are both provided with stroke plates 41, a sliding block 44 is fixedly arranged on one side of the two stroke plates 41 close to the outer wall of the fixing plate 49, sliding grooves 45 corresponding to the positions of the sliding block 44 are formed in the outer walls of the two sides of the fixing plate 49, a sliding rod 46 is vertically and fixedly arranged in the cavities of the two sliding grooves 45, the slide block 44 is movably sleeved on the outer wall of the slide rod 46, the outer walls of the two slide rods 46 are both sleeved with a return spring 47, the return spring 47 is positioned on the outer wall of one side of the slide rod 46 far away from the pressing rod 21, a U-shaped pulling plate 48 is fixedly installed between the two stroke plates 41, the pulling plate 48 is positioned on the upper side of a fixed plate 49, the outer walls of the two stroke plates 41 and the clamping plate 22 on the corresponding side are both provided with a pulling rod 42, both ends of the pulling rod 42 are both fixedly provided with a rotating ball B43, the two rotating balls B43 are respectively and movably installed on the bottom wall surface of the stroke plates 41 and the top wall surface of the clamping plate 22, the bottom center position of the pressing rod 21 is provided with a pressing mechanism 3, the pressing mechanism 3 comprises an extrusion rod 31, the top end of the extrusion rod 31 is fixedly provided with a limiting plate 35, the bottom of the pressing rod 21 is provided with a telescopic groove 34 mutually clamped with the limiting plate 35, and a supporting spring 36 is fixedly installed in the cavity of the telescopic groove 34, the bottom end of the extrusion rod 31 movably penetrates through the bottom wall surface of the pressing rod 21, the bottom end of the extrusion rod 31 is positioned below the bottom of the pressing rod 21, the bottom end of the extrusion rod 31 faces the central position of the top of the water pipe 12, the bottom of the extrusion rod 31 is fixedly provided with the extrusion plate 32, the extrusion plate 32 is arc-shaped, the extrusion plate 32 is in an upward bending and concave state, the tops of the outer walls of the left end and the right end of the extrusion plate 32 are fixedly provided with steel wire ropes 33, the other ends of the two steel wire ropes 33 are respectively and fixedly connected with the bottom of the corresponding side clamping plate 22, a positioning rod 28 is fixedly arranged between the two pressing rods 21, the positioning rod 28 is a cylinder, the middle part of the outer wall of the positioning rod 28 is provided with a cutting device 5, the cutting device 5 comprises a kneading rod A51 and a kneading rod B54, the bottom end of the kneading rod A51 is provided with a through groove 55, the bottom end of the kneading rod B54 penetrates through groove 55, and the kneading rod A51 and the kneading rod B54 are in a mutually crossed state, the positioning rod 28 movably penetrates through the bottom wall surface of the kneading rod A51 and the bottom wall surface of the kneading rod B54, the positioning rod 28 penetrates through the through groove 55, the bottom of the kneading rod A51 is fixedly provided with a semi-annular positioning plate 52, the concave surface of the positioning plate 52 faces to one side close to the arc-shaped outer wall of the water pipe 12, the bottom of the kneading rod B54 is fixedly provided with a cutter body 56, and the inner wall of the positioning plate 52 is provided with cutting grooves 53 corresponding to the cutter body 56.

When the water pipe lifting device is used, the water pipe 12 is lifted from the mounting groove 11 through the two groups of heightening mechanisms 2, the pressing rod 21 is pressed downwards by one hand, the pulling plate 48 is pulled upwards by the other hand, the pulling plate 48 drives the two groups of stroke plates 41 to move upwards, the stroke plates 41 move upwards on the outer wall of the sliding rod 46 through the sliding blocks 44, meanwhile, the sliding blocks 44 extrude the return springs 47, the pulling rod 42 is pulled upwards after the stroke plates 41 move upwards, the clamping plates 22 are driven to deflect upwards by the pulling of the pulling rod 42, the clamping plates 22 deflect upwards through the rotating balls A29, the arc bottoms of the two groups of clamping plates 22 are unfolded, the clamping plates 22 deflect upwards through the rotating balls A29, the rotating balls A29 which deflect and rotate upwards extrude the pressing springs 24, the rotating balls A29 move upwards for a distance on the outer wall of the pressing springs 24 through the deflecting grooves 25 at the same time, two groups of clamping plates 22 are unfolded to go deep into the cavity of the mounting groove 11, the water pipe 12 is clamped in the cavities of the two groups of clamping plates 22 by the arc bottom ends of the two groups of clamping plates 22, meanwhile, the clamping blocks 27 on the side walls of the bottom ends of the two groups of clamping plates 22 are clamped with each other, after the water pipe 12 is clamped in the cavities of the two groups of clamping plates 22 by the two groups of clamping plates 22, the limiting plates 35 press the extrusion rods 31 downwards under the action of elastic force extrusion of the supporting springs 36, the extrusion rods 31 press the extrusion plates 32 downwards, so that the water pipe 12 is more stable and firm to be clamped in the cavities of the two groups of water pipes 12, the bottom of the water pipe 12 is positioned on the inner walls of the arc top ends of the two groups of clamping plates 22 at the moment, the outer walls of the top ends of the water pipe 12 and the outer walls of the bottom of the extrusion plates 32 are arranged, the stability after the water pipe 12 is lifted up is improved, after the water pipe is lifted in the cavity of the mounting groove 11 by the two groups of the mat height mechanisms 2 at the moment, and then the water pipe 12 is cut off by the cutting device 5, when lifting up water pipe 12, one side of keeping away from kneading pole B54 rotates kneading pole A51, kneading pole A51 then drives locating plate 52 and carries out the skew rotation, and locating plate 52 carries out the skew toward the one side of keeping away from water pipe 12, put into the intracavity of mounting groove 11 with locating plate 52, rotate kneading pole B54 simultaneously and put into the intracavity of mounting groove 11 with water pipe 12, with locating plate 52 block on the outer wall of water pipe 12, let again will knead pole B54 and kneading pole A51 and press down to the one side that is close to each other and knead tightly, make locating plate 52 carry out spacing fixed to one side outer wall of water pipe 12, then cutter body 56 cuts the water pipe 12 outer wall after spacing fixed, cutter body 56 rotates the circular cutting to water pipe 12 along the realization of cutting groove 53 after the skew.

Through the arrangement of the heightening mechanism 2, the water pipe 12 is wrapped at the bottom of the cavity of the two groups of clamping plates 22 by pulling the two groups of clamping plates 22 upwards to expand in an arc shape, the water pipe 12 is integrally positioned at the bottom of the cavity of the clamping plates 22 under the action of gravity and has a downward pulling effect on the water pipe 12 positioned in the cavity of the clamping plates 22, the heightening mechanism 2 is used for heightening and lifting the water pipe 12 in the cavity of the mounting groove 11, and the lifted end of the water pipe 12 is positioned above the mounting groove 11, so that a worker can conveniently cut off the water pipe 12 without manually lifting the water pipe 12 upwards from the mounting groove 11 by the worker, and then another worker precisely cuts off the water pipe 12, the working difficulty of the worker for cutting off the water pipe 12 in the mounting groove 11 in the ground 1 is reduced, the cutting efficiency of the worker on the water pipe 12 for building decoration is improved, and the water pipe 12 is lifted and heightened by the two groups, the water pipe 12 between the two groups of heightening mechanisms 2 is in an improved horizontal state, and the lifted water pipe 12 is positioned above the cavity of the mounting groove 11, so that the stability of lifting and cutting the water pipe 12 is improved, a worker can cut the water pipe 12 accurately without inclined cutting of a certain angle, compared with the prior art that the water pipe 12 in the mounting groove 11 is pulled downwards by one worker, the water pipe 12 pulled upwards is in an inclined state of a certain angle, the worker needs to cut the inclined water pipe 12 again in an inclined way of a certain angle, in order to ensure that the section of the cut water pipe 12 is in a horizontal plane, compared with the prior art, the difficulty of cutting the water pipe 12 is reduced, the cutting efficiency of the worker on the water pipe 12 for building decoration is improved, one hand of the worker presses the pressing rod 21, the other hand pulls the two groups of stroke plates 41 upwards through the pulling plate 48 to move upwards, the two sets of stroke plates 41 moving upwards pull the clamping plates 22 through the pull rods 42 to perform arc-shaped unfolding movement, so that the water pipes 12 in the cavities of the mounting grooves 11 can be clamped and wrapped by workers more conveniently, the use efficiency of the invention is improved, the efficiency of clamping the water pipes 12 is further improved, the efficiency of lifting and cutting the water pipes 12 is further improved, after the water pipes 12 are clamped in the cavities of the two sets of clamping plates 22 by the two sets of clamping plates 22, the limiting plates 35 press the extrusion rods 31 downwards under the elastic extrusion action of the supporting springs 36, the extrusion rods 31 press the extrusion plates 32 downwards, so that the water pipes 12 are clamped in the cavities of the two sets of water pipes 12 more stably and firmly, at the moment, the bottoms of the water pipes 12 are positioned on the inner walls of the arc-shaped top ends of the two sets of clamping plates 22, the outer walls of the tops of the water pipes 12 and the outer walls of the bottoms of the extrusion plates 32, the stability of lifting and cutting of the water pipes 12 is improved, so that the water pipe 12 can be more horizontally and stably positioned in the cavities of the two groups of clamping plates 22, the efficiency of clamping the water pipe 12 is further improved, the efficiency of lifting and cutting the water pipe 12 is further improved, when the water pipe 12 is lifted, the kneading rod a51 is rotated towards one side far away from the kneading rod B54, the kneading rod a51 drives the positioning plate 52 to perform offset rotation, the positioning plate 52 is offset towards one side far away from the water pipe 12, the positioning plate 52 is placed in the cavity of the mounting groove 11, meanwhile, the kneading rod B54 is rotated to place the water pipe 12 in the cavity of the mounting groove 11, the positioning plate 52 is clamped on the outer wall of the water pipe 12, the kneading rod B54 and the kneading rod a51 are pressed towards the sides close to each other, the positioning plate 52 performs limit fixing on the outer wall of one side of the water pipe 12, the cutter body 56 cuts the outer wall of the water pipe 12 after the limit fixing, and the cutter body 56 performs annular cutting on the water pipe 12 along the cutting groove 53 after the rotation and the offset, the annular cutting of the raised water pipe 12 is realized, and the use efficiency of the invention is further improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a water pipe cutting device for building decoration, includes ground (1), and mounting groove (11) have been seted up at ground (1) top, and water pipe (12), its characterized in that have been placed to mounting groove (11) intracavity: the water pipe (12) is provided with two groups of heightening mechanisms (2), the heightening mechanisms (2) comprise pressing rods (21) and clamping plates (22), the number of the clamping plates (22) is two, the pressing rods (21) are cylinders, the clamping plates (22) are arc-shaped, the outer walls of the cylinders on the two sides of the pressing rods (21) are respectively provided with a limiting groove (26), the limiting grooves (26) are arc-shaped, the two groups of limiting grooves (26) are mutually symmetrical, the other ends of the two clamping plates (22) are respectively and fixedly provided with a rotating ball A (29), the inner wall of the cavity of each limiting groove (26) is provided with a rotating groove (37) which is mutually clamped with the rotating ball A (29), the rotating ball A (29) is movably clamped in the rotating groove (37), the other end of the clamping plate (22) extends into the bottom of the cavity of the mounting groove (11), guide rods (23) are fixedly arranged in the cavities of the limiting grooves (26), and the guide rods (23) are arc-shaped, an offset groove (25) is formed in the rotating ball A (29), the guide rod (23) penetrates through the rotating ball A (29) through the offset groove (25), an extrusion spring (24) is sleeved on the outer wall of the guide rod (23), the extrusion spring (24) is located on one side wall surface, far away from the installation groove (11), of the outer wall of the guide rod (23), and the water pipe (12) is annularly wrapped in cavities of the two pressing rods (21) through the two clamping plates (22);

the top of each pressing rod (21) is provided with a pulling mechanism (4), each pulling mechanism (4) comprises a fixing plate (49), each fixing plate (49) is fixedly installed at the top of each pressing rod (21), the outer walls of the two sides of each fixing plate (49) are provided with travel plates (41), a sliding block (44) is fixedly installed on one side, close to the outer wall of each fixing plate (49), of each travel plate (41), sliding grooves (45) corresponding to the sliding blocks (44) in position are formed in the outer walls of the two sides of each fixing plate (49), sliding rods (46) are vertically and fixedly installed in cavities of the two sliding grooves (45), the sliding blocks (44) are movably sleeved on the outer walls of the sliding rods (46), reset springs (47) are sleeved on the outer walls of the two sliding rods (46), the reset springs (47) are located on the outer wall of one side, far away from the pressing rods (21), and U-shaped pulling plates (48) are fixedly installed between the two travel plates (41), the pulling plate (48) is positioned on the upper side of the fixed plate (49);

two all be provided with pull rod (42) on stroke board (41) and splint (22) outer wall that corresponds one side, the equal fixed mounting in both ends of pull rod (42) has rolling ball B (43), and two rolling ball B (43) respectively movable mounting on the bottom wall of stroke board (41) and the top wall of splint (22).

2. The water pipe cutting device for building decoration according to claim 1, wherein: the utility model discloses a press fitting device, including press ram (21), press fitting device (3) including press ram (31), the top fixed mounting of press ram (31) has limiting plate (35), the flexible groove (34) of the mutual block of limiting plate (35) are seted up to the bottom of press ram (21), flexible groove (34) intracavity fixed mounting has supporting spring (36), the bottom wall of press ram (21) is run through in the bottom activity of press ram (31), and the bottom of press ram (31) is located the below of press ram (21) bottom, the bottom of press ram (31) is towards water pipe (12) top central point and is put the department.

3. The water pipe cutting device for building decoration according to claim 2, wherein: the bottom fixed mounting of stripper bar (31) has stripper plate (32), and stripper plate (32) are the arc, and stripper plate (32) are the state of kickup indent, and the equal fixed mounting in both ends outer wall top has wire rope (33) about stripper plate (32), and the other end difference fixed connection of two wire rope (33) is in the bottom that corresponds one side splint (22).

4. The water pipe cutting device for building decoration according to claim 1, wherein: two fixed mounting has locating lever (28) between pressing rod (21), and locating lever (28) are the cylinder, and the outer wall middle part of locating lever (28) is provided with cutting device (5), and cutting device (5) are including kneading pole A (51) and kneading pole B (54), and logical groove (55) have been seted up to the bottom of kneading pole A (51), and logical groove (55) are run through to the bottom of kneading pole B (54), and kneading pole A (51) and kneading pole B (54) are intercrossing's state.

5. The water pipe cutting device for building decoration according to claim 4, wherein: the bottom wall of kneading pole A (51) and the bottom wall of kneading pole B (54) are run through in locating lever (28) activity, and locating lever (28) run through logical groove (55), and the bottom fixed mounting of kneading pole A (51) has semi-annular locating plate (52), and the concave surface orientation of locating plate (52) is close to one side of water pipe (12) arc outer wall, and the bottom fixed mounting of kneading pole B (54) has cutter body (56), and cutting groove (53) that cutter body (56) position corresponds each other have been seted up to the inner wall of locating plate (52).

6. The water pipe cutting device for building decoration according to claim 1, wherein: two fixture block (27) have all been seted up to the bottom outer wall of splint (22), and fixture block (27) on two splint (22) are each other block.