CN112496447B - Municipal administration public water pipe cutting device - Google Patents
Municipal administration public water pipe cutting device Download PDFInfo
- Publication number
- CN112496447B CN112496447B CN202011366358.8A CN202011366358A CN112496447B CN 112496447 B CN112496447 B CN 112496447B CN 202011366358 A CN202011366358 A CN 202011366358A CN 112496447 B CN112496447 B CN 112496447B
- Authority
- CN
- China
- Prior art keywords
- chuck
- pressing piece
- water pipe
- screw
- chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
- B23D45/12—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes
- B23D45/126—Sawing machines or sawing devices with circular saw blades or with friction saw discs with a circular saw blade for cutting tubes with the tool turning around the workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/04—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for feeding, positioning, clamping, or rotating work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
- B23D47/08—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of devices for bringing the circular saw blade to the workpiece or removing same therefrom
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A municipal public water pipe cutting device belongs to the technical field of municipal public construction and comprises a chuck, a support and an electric saw, wherein the chuck clamps a water pipe, the support is arranged on the chuck, and the electric saw is arranged on the support. The chuck comprises a lower chuck, an upper chuck, a guide rail, a lower flange, a screw, an upper flange and a positioning hole, wherein the lower chuck and the upper chuck are spliced into the whole chuck, and the chuck stably clamps the water pipe. The side parts of the lower clamping head and the upper clamping head are respectively provided with a guide rail, and the guide rails of the lower clamping head and the guide rails of the upper clamping head are combined into a circular track. The lower connector is provided with lower flanges at two sides, each lower flange at each side is provided with a screw, each upper chuck is provided with an upper flange at two sides, the upper flange is provided with through holes, the number and the positions of the through holes correspond to those of the screw, the lower chuck and the upper chuck are connected and fixed through threaded fasteners, and the side face of a guide rail of the upper chuck is provided with a positioning hole. The bracket comprises a bottom frame, a limiting cone, a pressing piece, a nut, a screw, an extrusion rod and a spring, wherein the bottom frame is initially positioned through a positioning hole on the upper clamping head of the limiting cone.
Description
Technical Field
The invention belongs to the technical field of municipal public construction, and particularly relates to a municipal public water pipe cutting device.
Background
One of the most important items in municipal utilities is water supply, which naturally requires the layout of a water supply network, and in municipal water supply settings, the most common is water pipe erection construction, and one of the most common operations of water pipe layout work is water pipe cutting. The water pipe that municipal water supply used is different from domestic water pipe, and municipal water supply water pipe mouth of pipe footpath is usually great, and conventional handheld pipe scissors etc. tools can't accomplish municipal water pipe's cutting operation, at this moment, need one end professional equipment to accomplish municipal water pipe's heavy-calibre water pipe cutting operation.
Disclosure of Invention
The invention provides a municipal public water pipe cutting device which aims to solve the problems in the background technology.
The technical problems solved by the invention are realized by adopting the following technical scheme:
a municipal public water pipe cutting device comprises a chuck, a support and an electric saw, wherein the chuck clamps a water pipe, the support is arranged on the chuck, and the electric saw is arranged on the support. The chuck comprises a lower chuck, an upper chuck, a guide rail, a lower flange, a screw, an upper flange and a positioning hole, wherein the lower chuck and the upper chuck are spliced into the whole chuck, and the chuck stably clamps the water pipe. The side parts of the lower clamping head and the upper clamping head are respectively provided with a guide rail, and the guide rails of the lower clamping head and the guide rails of the upper clamping head are combined into a circular track. The lower connector is provided with lower flanges at two sides, each lower flange at each side is provided with a screw, each upper chuck is provided with an upper flange at two sides, the upper flange is provided with through holes, the number and the positions of the through holes correspond to those of the screw, the lower chuck and the upper chuck are connected and fixed through threaded fasteners, and the side face of a guide rail of the upper chuck is provided with a positioning hole. The support includes chassis, spacing awl, preforming, nut, screw, extrusion pole and spring, and the chassis carries out initial positioning through spacing awl locating hole on last clamp, installs the preforming on the chassis, and the electric saw is installed to the preforming bottom, and the preforming passes through the nut to be installed on the chassis and realize spacing through the nut, installs the screw on the preforming, and the screw is fixed the electric saw in the preforming bottom, and the extrusion pole is installed at the chassis top, and the extrusion pole passes through the screw thread rotation, installs the spring between chassis and the preforming, and the spring is upwards pushed up the preforming.
The chassis comprises a platform, a sliding block, lugs, a cushion block, a guide rod and a portal frame, the sliding block is arranged on the front side of the platform and embedded into the guide rail, the lugs are arranged below the side parts of the sliding block, the lugs at the initial positions correspond to the positions of the positioning holes, and the limiting cone penetrates through the positioning holes and the lugs to realize the initial positioning of the support. Four corner points of the platform are provided with upward guide rods, correspondingly, the pressing sheet is provided with through holes, the guide rods penetrate through the pressing sheet to guide the up-and-down movement of the pressing sheet, and the guide rods are sleeved with springs. The portal frame is arranged in the middle of the chassis, the extrusion rod is arranged at the top of the portal frame through threads, the pressing sheet is arranged below the portal frame, the extrusion rod is rotated to enable the extrusion rod to move downwards, and the pressing sheet is further pushed downwards by the extrusion rod. The electric saw comprises a main machine and a saw blade, wherein the main machine is arranged at the bottom of the pressing piece through a screw, and the saw blade is arranged at the front end of the main machine.
Further, the rail is a track of a T-shaped interface.
Further, the screws are arranged in pairs.
Further, the back end of the platform is provided with a downward cushion block, the bottom shape of the cushion block is matched with the peripheral shape of the chuck, the cushion block has a supporting effect on the underframe on one hand, and on the other hand, the cushion block has an auxiliary effect on the sliding of the underframe on the chuck.
Further, the saw blade with proper diameter is selected according to the movement travel of the pressing piece and the distance between the electric saw and the water pipe.
The beneficial effects of the invention are as follows:
the invention is used for cutting municipal public water pipes, after the water pipes are clamped by the clamping heads, the electric saw is moved around the water pipes for cutting, so that the cutting quality can be ensured with high efficiency, and the cutting operation can be quickly assembled and completed without using large-scale equipment.
Drawings
FIG. 1 is a schematic illustration of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is an exploded view of the present invention;
in the figure: 10. water pipe, 20, chuck, 21, lower chuck, 22, upper chuck, 23, guide rail, 24, lower flange, 25, screw, 26, upper flange, 27, locating hole, 30, bracket, 31, underframe, 311, platform, 312, slider, 313, ear, 314, cushion, 315, guide bar, 316, portal frame, 32, stop cone, 33, tabletting, 34, nut, 35, screw, 36, extrusion rod, 37, spring, 40, electric saw, 41, host, 42, saw blade.
Detailed Description
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Referring to fig. 1-3, the municipal utility water pipe cutting apparatus includes a chuck 20, a holder 30, and a power saw 40, the chuck 20 holding a water pipe 10, the holder 30 being mounted on the chuck 20, the power saw 40 being mounted on the holder 30.
The clamp head 20 comprises a lower clamp head 21, an upper clamp head 22, a guide rail 23, a lower flange 24, a screw 25, an upper flange 26 and a positioning hole 27, wherein the lower clamp head 21 and the upper clamp head 22 are spliced into the whole clamp head 20, and the clamp head 20 clamps the water pipe 10 stably. The side parts of the lower clamping head 21 and the upper clamping head 22 are respectively provided with a guide rail 23, the guide rails 23 of the lower clamping head 21 and the guide rails 23 of the upper clamping head 22 are combined into a circular track, and the guide rails 23 are tracks of a T-shaped interface. The lower joint 21 is provided with lower flanges 24 on two sides, the lower flanges 24 on each side are provided with screw rods 25, the screw rods 25 are arranged in pairs, the two sides of the upper chuck 22 are provided with upper flanges 26, the upper flanges 26 are provided with through holes, the number and the positions of the through holes correspond to those of the screw rods 25, the lower chuck 21 and the upper chuck 22 are connected and fixed through threaded fasteners, and the side surfaces of the guide rails 23 of the upper chuck 22 are provided with positioning holes 27.
The bracket 30 comprises a bottom frame 31, a limiting cone 32, a pressing piece 33, a nut 34, a screw 35, an extrusion rod 36 and a spring 37, wherein the bottom frame 31 is initially positioned through a positioning hole 27 on the upper chuck 22 by the limiting cone 32, the bottom frame 31 is limited at the positioning hole 27 by the limiting cone 32 before cutting starts, the pressing piece 33 is arranged on the bottom frame 31, the electric saw 40 is arranged at the bottom of the pressing piece 33, the pressing piece 33 is arranged on the bottom frame 31 through the nut 34 and is up-limited by the nut 34, the screw 35 is arranged on the pressing piece 33, the electric saw 40 is fixed at the bottom of the pressing piece 33 by the screw 35, the extrusion rod 36 is arranged at the top of the bottom frame 31, the pressing rod 36 rotates through threads to press the pressing piece 33, the spring 37 is arranged between the bottom frame 31 and the pressing piece 33, the pressing piece 33 is pushed upwards by the spring 37, and the extrusion rod 36 needs to overcome the elasticity of the spring 37 to realize the pressing operation of the pressing piece 33.
The underframe 31 comprises a platform 311, a sliding block 312, lugs 313, cushion blocks 314, guide rods 315 and a portal frame 316, the sliding block 312 is arranged at the front side of the platform 311 and embedded into the guide rail 23, of course, the sliding block 312 is embedded into the guide rail 23 before the lower clamping head 21 and the upper clamping head 22 are closed, the lugs 313 are arranged below the side parts of the sliding block 312, the lugs 313 at the initial positions correspond to the positions of the positioning holes 27, and the limiting cones 32 penetrate through the positioning holes 27 and the lugs 313 to realize the initial positioning of the support 30. The rear end of the platform 311 is provided with a downward cushion block 314, the bottom shape of the cushion block 314 is matched with the peripheral shape of the chuck 20, and the cushion block 314 plays a role in supporting the underframe 31 on one hand and plays an auxiliary role in sliding the underframe 31 on the chuck 20 on the other hand. Four corner points of the platform 311 are provided with upward guide rods 315, correspondingly, the pressing piece 33 is provided with through holes, the guide rods 315 penetrate through the pressing piece 33 to guide the up-and-down movement of the pressing piece 33, and the guide rods 315 are sleeved with springs 37. The middle part of the chassis 31 is provided with a portal frame 316, the top of the portal frame 316 is provided with a pressing rod 36 through threads, the pressing sheet 33 is arranged below the portal frame 316, the pressing rod 36 is rotated to enable the pressing rod 36 to move downwards, and the pressing rod 36 further pushes the pressing sheet 33 downwards.
The electric saw 40 comprises a main machine 41 and a saw blade 42, wherein the main machine 41 is arranged at the bottom of the pressing piece 33 through a screw 35, the saw blade 42 is arranged at the front end of the main machine 41, and the saw blade 42 is selected to have a saw blade with a proper diameter according to the movement stroke of the pressing piece 33 and the distance between the electric saw 40 and the water pipe 10.
The working principle of the invention is as follows: firstly, the electric saw 40 and the bracket 30 are installed according to the attached drawing, the sliding block 312 is embedded into the guide rail 23, the positioning of the bracket 30 and the upper clamping head 22 is completed by using the limiting cone 32, the lower clamping head 21 and the upper clamping head 22 are combined up and down, and the water pipe 10 is clamped in the clamping head 20 and locked by a screw rod. The electric saw 40 is started, the extrusion rod 36 is rotated, the pressing sheet 33 and the electric saw 40 are pushed downwards until the saw blade 42 saw through the side wall of the water pipe 10, the limiting cone 32 is removed, the portal frame 316 is pushed to enable the bracket 30 to drive the electric saw 40 to move along the guide rail 23, meanwhile, the water pipe 10 is gradually cut until the bracket 30 moves on the guide rail 23 for one circle, and then the cutting operation of the water pipe 10 is completed.
The above embodiments mainly illustrate the municipal utility water pipe cutting device of the invention. While only limited embodiments and features thereof have been described, those skilled in the art will appreciate that the invention can be practiced in many other forms without departing from the spirit and scope thereof. Accordingly, the illustrated embodiments are to be considered as illustrative and not restrictive, and the invention may be embodied in various modifications and alternative forms without departing from the spirit or scope of the invention as defined in the appended claims.
Claims (5)
1. A municipal utility water pipe cutting device comprises a chuck (20), a bracket (30) and a electric saw (40), and is characterized in that the chuck (20) clamps a water pipe (10), the bracket (30) is arranged on the chuck (20), the electric saw (40) is arranged on the bracket (30), the chuck (20) comprises a lower chuck (21), an upper chuck (22), a guide rail (23), a lower flange (24), a screw (25), an upper flange (26) and a positioning hole (27), the lower chuck (21) and the upper chuck (22) are spliced into the whole chuck (20), the side parts of the lower chuck (21) and the upper chuck (22) are respectively provided with a guide rail (23), the guide rails (23) of the lower chuck (21) and the guide rails (23) of the upper chuck (22) are combined into a circular track, the lower flange (24) is arranged on two sides of the lower chuck (21), the lower flange (24) on each side is provided with a screw (25), the two sides of the upper chuck (22) are provided with an upper flange (26), the upper flange (26) is provided with through holes, the number and the positions of the through holes correspond to the screw (25), the number and the positions of the through-holes are connected and fixed with the guide rails (27) of the upper chuck (22) through threads and the upper chuck (22), the bracket (30) comprises a chassis (31), a limit cone (32), a pressing piece (33), a nut (34), a screw (35), a pressing rod (36) and a spring (37), wherein the chassis (31) is initially positioned through a positioning hole (27) on an upper chuck (22), the pressing piece (33) is installed on the chassis (31), an electric saw (40) is installed at the bottom of the pressing piece (33), the pressing piece (33) is installed on the chassis (31) through the nut (34) and realizes upper limit through the nut (34), the screw (35) is installed on the pressing piece (33), the electric saw (40) is fixed at the bottom of the pressing piece (35), the pressing rod (36) is installed at the top of the chassis (31), the pressing rod (36) rotates through threads, the spring (37) is installed between the chassis (31) and the pressing piece (33), the pressing piece (33) is pushed upwards, the chassis (31) comprises a platform (311), a sliding block (312), a lug plate (313), a guide rod (315) and a portal frame (316), the front side of the platform (311) is provided with the sliding block (312), the sliding block (23) is embedded in the side part (313) of the sliding block (23), the lug (313) at the initial position corresponds to the position of the positioning hole (27), the limiting cone (32) penetrates through the positioning hole (27) and the lug (313) to realize the initial positioning of the bracket (30), four corner points of the platform (311) are provided with upward guide rods (315), correspondingly, the pressing piece (33) is provided with through holes, the guide rods (315) penetrate through the pressing piece (33), springs (37) are sleeved on the guide rods (315), a portal frame (316) is arranged in the middle of the bottom frame (31), the top of the portal frame (316) is provided with an extrusion rod (36) through threads, the pressing piece (33) is arranged below the portal frame (316), the electric saw (40) comprises a host machine (41) and a saw blade (42), the host machine (41) is arranged at the bottom of the pressing piece (33) through screws (35), and the front end of the host machine (41) is provided with the saw blade (42).
2. Municipal utility pipe cutting device according to claim 1, wherein the guide rail (23) is a track of T-shaped cross section.
3. Municipal utility pipe cutting according to claim 1, wherein the screws (25) are arranged in pairs.
4. The municipal utility water pipe cutting device according to claim 1, wherein the rear end of the platform (311) has a downward pad (314), the bottom shape of the pad (314) matching the peripheral shape of the collet (20).
5. A municipal utility water pipe cutting device according to claim 1, wherein the saw blade (42) is selected to have a suitable diameter depending on the travel of the blade (33) and the distance of the electric saw (40) from the water pipe (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366358.8A CN112496447B (en) | 2020-11-29 | 2020-11-29 | Municipal administration public water pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011366358.8A CN112496447B (en) | 2020-11-29 | 2020-11-29 | Municipal administration public water pipe cutting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112496447A CN112496447A (en) | 2021-03-16 |
| CN112496447B true CN112496447B (en) | 2023-07-25 |
Family
ID=74967423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011366358.8A Active CN112496447B (en) | 2020-11-29 | 2020-11-29 | Municipal administration public water pipe cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112496447B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT202100017348A1 (en) * | 2021-07-01 | 2023-01-01 | Ritmo Spa | PIPE CUTTING EQUIPMENT. |
| CN114951819B (en) * | 2022-07-19 | 2022-11-01 | 溧阳市嘉雄不锈钢设备有限公司 | Can show nonrust steel pipe cutting device who reduces incision department deflection |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111015343A (en) * | 2019-12-23 | 2020-04-17 | 朱文科 | Petroleum pipeline's level and smooth cutting equipment |
| CN211052682U (en) * | 2019-10-23 | 2020-07-21 | 南京创通管业有限公司 | Pipeline production is with encircleing cutting device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE762932A (en) * | 1970-02-27 | 1971-07-16 | Messer Griesheim Gmbh | DEVICE FOR CUTTING TUBES BY MEANS OF A SEPARATION SET |
| JPS61188016A (en) * | 1985-02-16 | 1986-08-21 | Tetsushi Kubo | Pipe machine |
| CN101704128A (en) * | 2009-10-30 | 2010-05-12 | 烟台鲁宝钢管有限责任公司 | Rotary pipe cutter |
| CN107900448A (en) * | 2017-12-28 | 2018-04-13 | 江苏利柏特股份有限公司 | A kind of chemical pipeline module fractionation pipe cutting apparatus and its cutting method |
| CN108213571A (en) * | 2018-01-08 | 2018-06-29 | 惠安贤江金刚石工具开发有限公司 | A kind of rapid cutting device for natural gas line production |
| CN109702266A (en) * | 2018-12-07 | 2019-05-03 | 肇庆中能创智信息科技有限公司 | A kind of portable hydraulic engineering pipe cutting apparatus |
-
2020
- 2020-11-29 CN CN202011366358.8A patent/CN112496447B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211052682U (en) * | 2019-10-23 | 2020-07-21 | 南京创通管业有限公司 | Pipeline production is with encircleing cutting device |
| CN111015343A (en) * | 2019-12-23 | 2020-04-17 | 朱文科 | Petroleum pipeline's level and smooth cutting equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112496447A (en) | 2021-03-16 |
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