CN108673868B - Pipe bending equipment is moulded in construction - Google Patents
Pipe bending equipment is moulded in construction Download PDFInfo
- Publication number
- CN108673868B CN108673868B CN201810383417.9A CN201810383417A CN108673868B CN 108673868 B CN108673868 B CN 108673868B CN 201810383417 A CN201810383417 A CN 201810383417A CN 108673868 B CN108673868 B CN 108673868B
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- plastic pipe
- cylinder
- wall
- thick bamboo
- casing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/02—Bending or folding
- B29C53/08—Bending or folding of tubes or other profiled members
- B29C53/083—Bending or folding of tubes or other profiled members bending longitudinally, i.e. modifying the curvature of the tube axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Abstract
The invention discloses a plastic pipe bending device for building construction, which comprises a shell, wherein the shell is arranged in a hollow manner, a support rod is arranged at the lower end of the shell, a mounting groove with a downward opening is formed in the support rod, a walking mechanism is arranged in the mounting groove, an arc-shaped opening communicated with the interior of the shell is formed in the side wall of the shell, a fixed cylinder and a movable cylinder are symmetrically arranged on the inner wall of the lower side of the shell, the opposite ends of the fixed cylinder and the movable cylinder penetrate through the arc-shaped opening, and one end, close to the fixed cylinder, of the movable cylinder is rotatably connected with the inner wall of the lower side of the shell through. The plastic pipe bending device is simple to operate and convenient to use, improves the working efficiency by preheating, bending and rapidly cooling the plastic pipe, clamps and fixes the plastic pipe through the clamping mechanism, accurately bends the plastic pipe, prevents the plastic pipe from sliding to cause bending position deviation in the plastic pipe bending process, and is convenient to move and brake the device by arranging the travelling mechanism.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a plastic pipe bending device for building construction.
Background
The building construction refers to production activities in the engineering construction implementation stage, is the construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place. In the building construction process, some plastic pipes for line connection are bent to meet the requirement of line pre-embedding, after the plastic pipes are bent, the plastic pipes after preheating deformation are cooled by a natural cooling method by common plastic pipe bending equipment, so that the working efficiency is greatly reduced, and the plastic pipes do not have corresponding clamping mechanisms in the waste heat bending process, so that the plastic pipes can slide in the bending process to cause bending position deviation, and the bending quality of the plastic pipes is influenced; to this end, we propose a construction plastic pipe bending apparatus to solve these problems.
Disclosure of Invention
The invention aims to solve the problems that after a plastic pipe is bent, a plastic pipe subjected to preheating deformation is cooled by a natural cooling method in a common plastic pipe bending device in the prior art, so that the working efficiency is greatly reduced, a corresponding clamping mechanism is not arranged in the waste heat bending process of the plastic pipe, the plastic pipe slides in the bending process to cause bending position deviation, the bending quality of the plastic pipe is influenced, and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
a pipe bending apparatus is moulded in construction, includes the casing, the casing is cavity setting, the lower extreme of casing is equipped with the bracing piece, be equipped with the downward mounting groove of opening in the bracing piece, and be equipped with running gear in the mounting groove, the lateral wall of casing is equipped with the arc opening rather than inside intercommunication, the downside inner wall symmetry of casing is equipped with a fixed section of thick bamboo and a movable section of thick bamboo, and the one end that a fixed section of thick bamboo and a movable section of thick bamboo carried on the back all runs through the arc opening and sets up, the one end that a movable section of thick bamboo is close to a fixed section of thick bamboo is connected with the downside inner wall rotation of casing through slewing mechanism, all be equipped with the opening in a fixed section of thick bamboo and the movable section of thick bamboo, still all be equipped with fixture in a fixed section of thick bamboo and the movable section of thick bamboo, one side wall that a movable section of thick bamboo kept, the upper end of casing is equipped with the air-blower, and the air-blower passes through fixed establishment and casing fixed connection, the downside lateral wall in heating chamber is equipped with rather than the first pipeline of inside intercommunication, the upside lateral wall of casing still is equipped with the air conditioner, and the air conditioner passes through second pipeline and casing internal connection, the lower extreme of first pipeline and second pipeline all is close to the gap setting between solid fixed cylinder and the movable cylinder.
Preferably, running gear includes the universal wheel, the upside inner wall of mounting groove is equipped with first cylinder, and the output of first cylinder is connected with first piston rod, the one end that first cylinder was kept away from to first piston rod is connected with the universal wheel.
Preferably, slewing mechanism includes the annular commentaries on classics piece, the lower extreme of a movable section of thick bamboo still fixedly connected with commentaries on classics piece, and the commentaries on classics piece is close to the setting of a fixed section of thick bamboo, the downside inner wall of casing is equipped with the commentaries on classics groove with commentaries on classics piece matching, the lower extreme and the annular commentaries on classics piece fixed connection of commentaries on classics piece, and the downside inner wall of commentaries on classics groove is equipped with the annular commentaries on classics.
Preferably, fixture includes the arc splint that two sets of symmetries set up, equal symmetry is equipped with the relative thing groove of putting that sets up of opening in the opening of a fixed section of thick bamboo and a movable section of thick bamboo, and corresponding arc splint are located corresponding putting the thing groove and set up, the equal symmetry of lateral wall of a fixed section of thick bamboo and a movable section of thick bamboo is equipped with the second cylinder, and the output of every second cylinder all is connected with the second piston rod, and is corresponding the second piston rod runs through the lateral wall of a fixed section of thick bamboo and a movable section of thick bamboo that correspond and extends to and puts the thing groove, and the one end and the arc splint fixed connection of second cylinder are kept away from to the.
Preferably, the fixed establishment includes the fixture block, the both sides lateral wall of air-blower all is equipped with the lug, and the upside lateral wall of casing is equipped with the recess that matches with the lug, be equipped with the spout of opening towards the lug in the casing, and the spout keeps away from one side inner wall of lug and pass through the spring and be connected with the fixture block, the lateral wall of lug is equipped with the draw-in groove that matches with the fixture block, the lateral wall fixedly connected with slide bar of fixture block, the upside lateral wall of casing is equipped with the bar opening with the spout intercommunication, and the slide bar runs through the bar opening setting.
Preferably, the heating device is formed by combining four groups of spiral heating wires.
Preferably, the handle is wrapped with a rubber non-slip mat.
Preferably, the annular rotating groove is further provided with a ball, and the inner wall of the lower side of the annular rotating block is provided with a first rolling groove matched with the ball.
Preferably, a roller is arranged at the corner of the side wall of one side, away from the spring, of the clamping block, and a second rolling groove matched with the roller is arranged at the corner of the side wall of the bump.
The plastic pipe bending device is simple to operate and convenient to use, the plastic pipe is subjected to preheating bending and rapid cooling, the cooling time of the plastic pipe is reduced, the working efficiency is improved, the plastic pipe is clamped and fixed through the clamping mechanism and is accurately bent, the plastic pipe is prevented from sliding to cause bending position deviation in the plastic pipe bending process, the moving device and the device are convenient to brake through the walking mechanism, and the blower is convenient to overhaul and replace through the fixing mechanism.
Drawings
FIG. 1 is a schematic structural view of a plastic pipe bending apparatus for building construction according to the present invention;
FIG. 2 is a schematic top view of a plastic pipe bending apparatus for building construction according to the present invention;
FIG. 3 is a schematic view of the structure at A in FIG. 1;
fig. 4 is a schematic structural diagram at B in fig. 1.
In the figure: the device comprises a shell 1, a supporting rod 2, an arc-shaped opening 3, a fixed cylinder 4, a movable cylinder 5, a through opening 6, a handle 7, a heating cavity 8, a heating device 9, a blower 10, a first pipeline 11, an air conditioner 12, a second pipeline 13, a mounting groove 14, a first cylinder 15, a first piston rod 16, a universal wheel 17, a rotating block 18, a rotating groove 19, an annular rotating block 20, an annular rotating groove 21, an object placing groove 22, an arc-shaped clamping plate 23, a second cylinder 24, a second piston rod 25, a convex block 26, a concave groove 27, a sliding groove 28, a spring 29, a clamping block 30, a clamping groove 31 and a sliding rod 32.
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. 1-4, a plastic pipe bending apparatus for building construction comprises a housing 1, the housing 1 is hollow, a support rod 2 is disposed at the lower end of the housing 1, a mounting groove 14 with a downward opening is disposed in the support rod 2, a traveling mechanism is disposed in the mounting groove 14, the traveling mechanism includes a universal wheel 17, a first cylinder 15 is disposed on the inner wall of the upper side of the mounting groove 14, the output end of the first cylinder 15 is connected with a first piston rod 16, one end of the first piston rod 16, which is far away from the first cylinder 15, is connected with the universal wheel 17, when the apparatus needs to be moved, the first cylinder 15 drives the universal wheel 17 at one end of the first piston rod 16 to move out of the mounting groove 14 until the support rod 2 is jacked up, the apparatus can be moved by a pushing device, when the apparatus needs to be braked, the first cylinder 15 drives the universal wheel 17 at one end of the first piston rod 16 to move into, the side wall of the shell 1 is provided with an arc opening 3 communicated with the inside of the shell, the lower side inner wall of the shell 1 is symmetrically provided with a fixed cylinder 4 and a movable cylinder 5, one end of the fixed cylinder 4, which is opposite to the movable cylinder 5, penetrates through the arc opening 3, one end of the movable cylinder 5, which is close to the fixed cylinder 4, is rotatably connected with the lower side inner wall of the shell 1 through a rotating mechanism, the rotating mechanism comprises an annular rotating block 20, the lower end of the movable cylinder 5 is also fixedly connected with a rotating block 18, the rotating block 18 is arranged close to the fixed cylinder 4, the lower side inner wall of the shell 1 is provided with a rotating groove 19 matched with the rotating block 18, the lower end of the rotating block 18 is fixedly connected with the annular rotating block 20, the lower side inner wall of the rotating groove 19 is provided with an annular rotating groove 21 matched with the annular rotating block 20, when the plastic pipe is bent, the movable cylinder 5 is rotated, the plastic pipe at one end between the fixed cylinder 4 and the movable cylinder 5, thereby driving the annular rotary block 20 to rotate in the annular rotary groove 21, the annular rotary block 20 has a limiting function on the rotary block 18, so that the rotary block 18 can only rotate in the rotary groove 19, thereby ensuring the normal operation of the bending of the plastic pipe, the annular rotary groove 21 is also provided with balls, the inner wall of the lower side of the annular rotary block 20 is provided with a first rolling groove matched with the balls, the friction force between the annular rotary block 20 and the annular rotary groove 21 is reduced, the annular rotary block 20 is convenient to rotate in the annular rotary groove 21, the fixed cylinder 4 and the movable cylinder 5 are both provided with through holes 6, the fixed cylinder 4 and the movable cylinder 5 are both provided with clamping mechanisms, the clamping mechanisms comprise two groups of arc-shaped clamping plates 23 which are symmetrically arranged, the through holes 6 of the fixed cylinder 4 and the movable cylinder 5 are both symmetrically provided with object placing grooves 22 with opposite openings, the corresponding arc-shaped clamping plates 23 are arranged in the corresponding object placing grooves 22, the side walls of the fixed cylinder 4 and the movable cylinder 5 are both symmetrically provided with second air cylinders 24, the output end of each second cylinder 24 is connected with a second piston rod 25, the corresponding second piston rod 25 penetrates through the side walls of the corresponding fixed cylinder 4 and the corresponding movable cylinder 5 and extends into the article holding groove 22, one end of the second piston rod 25 far away from the second cylinder 24 is fixedly connected with the arc-shaped clamping plate 23, in the preparation process of bending the plastic pipe, the plastic pipe is inserted from the through holes 6 in the fixed cylinder 4 and the movable cylinder 5, the second cylinder 24 drives the second piston rod 25 to extend, so that the arc-shaped clamping plate 23 is driven to be close to the plastic pipe to clamp and fix the plastic pipe, the plastic pipe is accurately bent, the plastic pipe is prevented from sliding to cause bending position deviation in the bending process of the plastic pipe, the side wall of the movable cylinder 5 far away from the fixed cylinder 4 is further connected with a cross rod, the side wall of the upper side of the cross rod is rotatably connected with a handle 7, the handle 7 is wrapped with a rubber anti-slip pad, and the movable cylinder, the hand slip is effectively prevented, the heating cavity 8 is arranged in the shell 1, the heating device 9 is arranged in the heating cavity 8, the heating device 9 is formed by combining four groups of spiral heating wires, the preheating time in the heating cavity 8 is shortened, the heating cavity is rapidly heated, the plastic pipe is softened and bent, the working efficiency is improved, the upper end of the shell 1 is provided with the air blower 10, the air blower 10 is fixedly connected with the shell 1 through a fixing mechanism, the fixing mechanism comprises a clamping block 30, the side walls of the two sides of the air blower 10 are respectively provided with a convex block 26, the side wall of the upper side of the shell 1 is provided with a groove 27 matched with the convex block 26, the shell 1 is provided with a sliding groove 28 with an opening facing to the convex block 26, the inner wall of one side of the sliding groove 28 far away from the convex block 26 is connected with the clamping block 30 through a spring 29, the side wall of the convex block 26 is provided with a clamping groove, the sliding rod 32 penetrates through the strip-shaped opening, the fixture block 30 is clamped in the clamping groove 31 under the action of elastic force of the spring 29, the bump 26 is fixed in the groove 27, so that the air blower 10 is fixed, the air blower 10 is close to the heating cavity 8 and is influenced by high temperature, the possibility of damage after long-time use is high, and the air blower needs to be overhauled and replaced frequently, the sliding rod 32 slides to drive the fixture block 30 to be separated from the clamping groove 31, so that the air blower 10 can be disassembled, the air blower is convenient to overhaul and replace, the corner of the side wall of the fixture block 30, which is far away from the spring 29, is provided with a roller, the corner of the side wall of the projection 26 is provided with a second rolling groove matched with the roller, when the air blower 10 is installed, the projection 26 is clamped in the groove 27, the roller on the fixture block 30 rolls in the second rolling groove on the side wall, because the side wall of the convex block 26 is not extruded, under the action of the elastic force of the spring 29, the clamping block 30 is clamped into the clamping groove 31, the convex block 26 is fixed in the groove 27, the arrangement of the roller and the second rolling groove is convenient, the installation of the blower 10 is convenient, the working efficiency is improved, the lower side wall of the heating cavity 8 is convenient to be provided with the first pipeline 11 communicated with the inside of the heating cavity, the upper side wall of the shell 1 is also provided with the air conditioner 12, the air conditioner 12 is connected with the inside of the shell 1 through the second pipeline 13, the lower ends of the first pipeline 11 and the second pipeline 13 are both arranged close to the gap between the fixed cylinder 4 and the movable cylinder 5, when the plastic pipe is bent, the heating device 9 starts to heat the air in the heating cavity 8 to form high-temperature air, the air blower 10 blows the external air into the heating cavity 8 to heat the air, the hot air is blown to the part of the plastic pipe needing to, then, the plastic pipe is bent, after the bending is finished, the air blower 10 and the heating device 9 stop working, the air cooler 12 blows cold air to the bent part of the plastic pipe through the second pipeline 13 to cool and fix the bent part of the plastic pipe, then the second air cylinder 24 drives the arc-shaped clamping plate 23 at one end of the second piston rod 25 to be far away from the plastic pipe, and then the plastic pipe is taken out from the arc-shaped opening 3.
In the use process of the invention, the universal wheel 17 at one end of the first piston rod 16 is driven by the first air cylinder 15 to move out of the mounting groove 14 until the support rod 2 is jacked up, the device can be pushed to move to a construction site, when the device needs to be braked, the universal wheel 17 at one end of the first piston rod 16 is driven by the first air cylinder 15 to move into the mounting groove 14, when a plastic pipe is bent, the plastic pipe is inserted from the through opening 6, the bending position of the plastic pipe is placed between the fixed cylinder 4 and the movable cylinder 5, the arc-shaped clamping plate 23 at one end of the second piston rod 25 is driven by the second air cylinder 24 to clamp and fix the plastic pipe, the heating device 9 starts to heat air in the heating cavity 8 to form high-temperature air, the air blower 10 blows external air into the heating cavity 8 to heat, the hot air is blown to the part of the plastic pipe needing to be bent through the first pipeline 11 to preheat the plastic pipe, the movable cylinder 5 is rotated, the plastic pipe is bent, after the plastic pipe is bent to a preset bending degree, the air blower 10 and the heating device 9 stop working, the air cooler 12 blows cold air to the bent part of the plastic pipe through the second pipeline 13, the bent part of the plastic pipe is cooled and fixed, the air blower 10 is close to the heating cavity 8 and is influenced by high temperature, the damage probability is high after long-time use, the air blower needs to be maintained and replaced frequently, the sliding rod 32 slides to drive the clamping block 30 to be separated from the clamping groove 31, the air blower 10 can be disassembled and maintained and replaced, when the air blower 10 is installed, the lug 26 is clamped into the groove 27, the roller on the clamping block 30 rolls in the second rolling groove on the side wall of the lug 26, the clamping block 30 is gradually extruded and retracted into the sliding groove 28, when the clamping block 30 is displaced to the position corresponding to the clamping groove 31, under the action of the elastic force of the spring 29 due to the absence of, the latch 30 is engaged with the slot 31 to fix the protrusion 26 in the recess 27, thereby fixing the blower 10. This device easy operation, high durability and convenient use, through preheating the bending and cooling fast moulding the pipe, the cooling time who moulds the pipe has been reduced, work efficiency has been improved, still carry out the centre gripping through fixture to moulding the pipe and fix, carry out accurate bending to moulding the pipe, prevent moulding the pipe bending process, it slides and leads to crooked offset to appear moulding the pipe, still through setting up running gear, the mobile device of being convenient for with brake the device, through fixed establishment, be convenient for overhaul the change to air-blower 10.
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 (9)
1. The utility model provides a pipe bending apparatus is moulded in construction, includes casing (1), its characterized in that, casing (1) is the cavity setting, the lower extreme of casing (1) is equipped with bracing piece (2), be equipped with opening decurrent mounting groove (14) in bracing piece (2), and be equipped with running gear in mounting groove (14), the lateral wall of casing (1) is equipped with arc opening (3) rather than inside intercommunication, the downside inner wall symmetry of casing (1) is equipped with fixed section of thick bamboo (4) and activity section of thick bamboo (5), and the one end that fixed section of thick bamboo (4) and activity section of thick bamboo (5) carried on the back mutually all runs through arc opening (3) and sets up, the one end that activity section of thick bamboo (5) are close to fixed section of thick bamboo (4) is connected through slewing mechanism and the downside inner wall rotation of casing (1), all be equipped with opening (6) in fixed section of thick bamboo (4) and the activity section of thick bamboo (5), still be equipped with fixture in fixed section of thick bamboo (, one side lateral wall that solid fixed cylinder (4) was kept away from in activity section of thick bamboo (5) still is connected with the horizontal pole, and the upside lateral wall of horizontal pole rotates and is connected with handle (7), be equipped with in casing (1) heating chamber (8), and be equipped with heating device (9) in heating chamber (8), the upper end of casing (1) is equipped with air-blower (10), and air-blower (10) through fixed establishment and casing (1) fixed connection, the downside lateral wall in heating chamber (8) is equipped with first pipeline (11) rather than inside intercommunication, the upside lateral wall of casing (1) still is equipped with air conditioner (12), and air conditioner (12) through second pipeline (13) and casing (1) internal connection, the lower extreme of first pipeline (11) and second pipeline (13) all is close to the gap setting between solid fixed cylinder (4) and the activity section of thick bamboo (5).
2. The plastic pipe bending device for building construction according to claim 1, wherein the traveling mechanism comprises a universal wheel (17), a first air cylinder (15) is arranged on the inner wall of the upper side of the mounting groove (14), a first piston rod (16) is connected to the output end of the first air cylinder (15), and one end, far away from the first air cylinder (15), of the first piston rod (16) is connected with the universal wheel (17).
3. The plastic pipe bending device for building construction according to claim 1, wherein the rotating mechanism comprises an annular rotating block (20), the lower end of the movable cylinder (5) is fixedly connected with the rotating block (18), the rotating block (18) is arranged close to the fixed cylinder (4), a rotating groove (19) matched with the rotating block (18) is formed in the inner wall of the lower side of the shell (1), the lower end of the rotating block (18) is fixedly connected with the annular rotating block (20), and an annular rotating groove (21) matched with the annular rotating block (20) is formed in the inner wall of the lower side of the rotating groove (19).
4. The plastic pipe bending apparatus for building construction according to claim 1, the clamping mechanism comprises two groups of arc-shaped clamping plates (23) which are symmetrically arranged, the through holes (6) of the fixed cylinder (4) and the movable cylinder (5) are symmetrically provided with object placing grooves (22) with opposite openings, and the corresponding arc-shaped clamping plates (23) are arranged in the corresponding article placing grooves (22), the side walls of the fixed cylinder (4) and the movable cylinder (5) are symmetrically provided with second air cylinders (24), the output end of each second air cylinder (24) is connected with a second piston rod (25), the corresponding second piston rod (25) penetrates through the side walls of the corresponding fixed cylinder (4) and the corresponding movable cylinder (5) and extends into the storage groove (22), and one end of the second piston rod (25) far away from the second cylinder (24) is fixedly connected with the arc-shaped clamping plate (23).
5. The plastic pipe bending device for building construction according to claim 1, wherein the fixing mechanism comprises a clamping block (30), the side walls of two sides of the air blower (10) are provided with convex blocks (26), the side wall of the upper side of the shell (1) is provided with grooves (27) matched with the convex blocks (26), the shell (1) is provided with a sliding groove (28) with an opening facing the convex blocks (26), the inner wall of one side, far away from the convex blocks (26), of the sliding groove (28) is connected with the clamping block (30) through a spring (29), the side wall of the convex blocks (26) is provided with clamping grooves (31) matched with the clamping block (30), the side wall of the clamping block (30) is fixedly connected with a sliding rod (32), the side wall of the upper side of the shell (1) is provided with a strip-shaped opening communicated with the sliding groove (28), and the sliding rod (32).
6. A plastic pipe bending apparatus for building construction according to claim 1, wherein said heating means (9) is a combination of four sets of helical heating wires.
7. The plastic pipe bending device for building construction according to claim 1, wherein the handle (7) is wrapped with a rubber non-slip mat.
8. The plastic pipe bending device for building construction according to claim 3, wherein the annular rotating groove (21) is further provided with balls, and the inner wall of the lower side of the annular rotating block (20) is provided with a first rolling groove matched with the balls.
9. The plastic pipe bending device for building construction as claimed in claim 5, wherein a roller is provided at a side wall corner of the fixture block (30) away from the spring (29), and a second rolling groove matched with the roller is provided at a side wall corner of the projection (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383417.9A CN108673868B (en) | 2018-04-26 | 2018-04-26 | Pipe bending equipment is moulded in construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383417.9A CN108673868B (en) | 2018-04-26 | 2018-04-26 | Pipe bending equipment is moulded in construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108673868A CN108673868A (en) | 2018-10-19 |
| CN108673868B true CN108673868B (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810383417.9A Active CN108673868B (en) | 2018-04-26 | 2018-04-26 | Pipe bending equipment is moulded in construction |
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| Country | Link |
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| CN (1) | CN108673868B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617924U (en) * | 1992-08-05 | 1994-03-08 | 菱電セミコンダクタシステムエンジニアリング株式会社 | Tube processing tool |
| WO2004045833A1 (en) * | 2002-11-20 | 2004-06-03 | Uros Turanjanin | Bending pvc profiles with heaters and cylinders |
| JP2016068508A (en) * | 2014-10-01 | 2016-05-09 | アロン化成株式会社 | Production method of ribbed bent pipe, and jig for heat treatment used therefor |
-
2018
- 2018-04-26 CN CN201810383417.9A patent/CN108673868B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617924U (en) * | 1992-08-05 | 1994-03-08 | 菱電セミコンダクタシステムエンジニアリング株式会社 | Tube processing tool |
| WO2004045833A1 (en) * | 2002-11-20 | 2004-06-03 | Uros Turanjanin | Bending pvc profiles with heaters and cylinders |
| JP2016068508A (en) * | 2014-10-01 | 2016-05-09 | アロン化成株式会社 | Production method of ribbed bent pipe, and jig for heat treatment used therefor |
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|---|---|
| CN108673868A (en) | 2018-10-19 |
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Effective date of registration: 20200429 Address after: 325000 group 7, Yuankou village, Zeya Town, Ouhai District, Wenzhou City, Zhejiang Province Applicant after: Lin Zhongda Address before: 065200 806 Sanhe College Street, Langfang, Hebei. Applicant before: Zhou Xiaohong |
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Effective date of registration: 20201210 Address after: 100024 Beijing city Chaoyang District Dingfuzhuang 1 North Patentee after: CHINA CONSTRUCTION FIRST GROUP THE FIFTH CONSTRUCTION Co.,Ltd. Patentee after: CHINA CONSTRUCTION FIRST BUILDING (Group) Corp.,Ltd. Address before: Group 7, Yuankou village, Zeya Town, Ouhai District, Wenzhou City, Zhejiang Province, 325000 Patentee before: Lin Zhongda |
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