CN103317597B - Vertical extrusion cement pipemaking machine - Google Patents
Vertical extrusion cement pipemaking machine Download PDFInfo
- Publication number
- CN103317597B CN103317597B CN201310282179.XA CN201310282179A CN103317597B CN 103317597 B CN103317597 B CN 103317597B CN 201310282179 A CN201310282179 A CN 201310282179A CN 103317597 B CN103317597 B CN 103317597B
- Authority
- CN
- China
- Prior art keywords
- vertical shaft
- vertical
- rotating cage
- pressure head
- pin
- 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.)
- Expired - Fee Related
Links
Landscapes
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention relates to a vertical extrusion cement pipemaking machine which comprises an underframe, an upper tower, a rotating assembly, a speed regulating gap bridge, a motor, a lifting assembly, a drum, a vertical shaft and a pressing head. A steel wire rope of the lifting assembly downwards penetrates an upper bearing at the top of the drum from a center pulley at the top of the upper tower to be downwards connected with a rotatable swivel at the top end of the vertical shaft, a guide pulley is arranged at the top of the vertical shaft, the guide pulley and the vertical shaft can move up and down along a vertical rail in the drum, and the lower end of the vertical shaft penetrates a platform to be downwards connected with the pressing head. The motor drives the rotating assembly through the speed regulating gap bridge, the rotating assembly drives the drum which drives the vertical shaft to rotate through the guide pulley, and the vertical shaft drives the pressing head connected to the lower end thereof to rotate. A cylindrical pipe mould is fixed on a base plate, and a bottom opening tray is disposed at the inner bottom of the cylindrical pipe mould. A vertical shaft lifting limit device is arranged at the top of the upper tower. A pressing head descending limit device is arranged at the bottom of the drum. By the technical scheme, the vertical extrusion cement pipemaking machine is good in operation protectiveness, safe, reliable, convenient for speed regulating according to different specification requirements and high in production efficiency, and produced cement pipes are stable in quality.
Description
Technical field
The present invention relates to pipe of cement production equipment, be specially a kind of vertical extrusion cement pipe making machine.
Technical background
In prior art, Chinese patent CN92240227 discloses a kind of vertical extrusion cement pipe making machine, its structure comprise frame, pipe die, by motor-driven guide thimble, main shaft, the axis of guide, and be fixed with pressure head by the lower end of motor-driven reel, main shaft, upper end is provided with water tank, water tank is equipped with water level display, frame is provided with filler pipe, the axis of guide is arranged in main shaft.This tuber Problems existing: drive gears exposed, noise is large, and have potential safety hazard, easy lubricating oil splashes with it operative employee, and end mouth pallet is heavy, cost is high, and trivial operations, bad control pipe of cement quality, production efficiency is low.
Summary of the invention
The problem such as the object of the invention is to overcome potential safety hazard that existing equipment exists, mouth pallet heaviness at the end, trivial operations, bad control pipe of cement quality, production efficiency are low, there is provided a kind of handling safety reliable, production efficiency is high, the stay-in-grade vertical extrusion cement pipe making machine of pipe of cement of production.
Technical scheme of the present invention is: vertical extrusion cement pipe making machine, comprise underframe, upper pylon, rotating assembly, speed governing gap bridge, motor, lifting assembly, rotating cage, vertical shaft, pressure head, wherein the upper end of underframe and the bottom of upper pylon are connected to a platform jointly, the bottom of underframe is provided with chassis, described rotating cage top is connected at upper tower top by upper bearing (metal) and bearing holder (housing, cover), rotating cage bottom arranges rotating cage terminal pad and docks with rotating assembly, and rotating assembly, speed governing gap bridge, motor, lifting assembly are arranged on platform; The steel wire rope of described lifting assembly connects the rotatable change on vertical shaft top downwards from the upper bearing (metal) that upper tower top center hanging wheel is passed down through rotating cage top, vertical shaft top is provided with directive wheel, directive wheel and vertical shaft can move up and down along the vertical rail in rotating cage, and vertical shaft lower end connects pressure head downwards through platform; Motor is passed a bridge by speed governing and is driven rotating assembly, and rotating assembly drives rotating cage, and rotating cage drives vertical shaft rotating by directive wheel, and the pressure head that vertical shaft drives its lower end to connect rotates; Cylindrically, its periphery wall is provided with presser feet to pressure head; Chassis is fixed with tubular pipe die, tubular pipe die inner bottom part is placed with end mouth pallet; Be provided with vertical shaft at upper tower top and promote stopping means; Pressure head whereabouts stopping means is provided with in the bottom of rotating cage.
Described vertical shaft promotes stopping means: establish a lifter plate at the upper bearing sleeve top at described rotating cage top, two edge of lifter plate are enclosed within lead by the pilot hole above it, the top of lifter plate arranges limit switch and touches bar, and limit switch is fixed on bearing plate; The centre of lifter plate connects a jacking pipe downwards, and steel wire rope passes in this jacking pipe, and the internal diameter of jacking pipe is greater than steel wire rope external diameter and is less than steel wire rope sling external diameter.
Described pressure head whereabouts stopping means, respectively near the place of rotating cage terminal pad in rotating cage both sides fixes an adjustable plate, and adjustable plate arranges multiple pin-and-hole according to above-below direction, to be coordinated be fixedly connected with the spacing holder of a directive wheel by pin-and-hole with at least two active pins.
The spacing backing limit of described directive wheel is supporting plate, and supporting plate is fixed one piece of rubber mat plate, two ends of bearing plate is fixedly connected on biside plate, and side plate arranges multiple pin-and-hole according to above-below direction, and the pin-and-hole on this pin-and-hole aperture and spacing and described adjustable plate is corresponding to the same.
Described speed governing is provided with detachable output V belt wheel on passing a bridge, described rotating assembly is provided with detachable input V belt wheel, V belt wheel is hollow structure, namely the oriented interior reducing of an edge near V belt wheel with the inner flange of V belt wheel disjunctor, inner flange disk ring side face evenly arranges multiple screw, separately there is the wheel hub be connected with transmission shaft bond, wheel hub there is the coupling flange dish of abduction, this ring flange there is the screw hole corresponding with the screw on described inner flange, is connected by screw and screw hole between described V belt wheel and wheel hub.
Described end mouth pallet is annular ironcasting, the stiffening ring of oriented downward-extension on the bottom face of this annular ironcasting.
Described vertical shaft lower end is inserted in the adapter sleeve at pressure head top, crosses connect with pin, and have a movable protective sleeve cylinder in adapter sleeve periphery by its deadweight support on pressure head, described pin is movable pin, hidden and be limited in protection sleeve.
Owing to adopting above-mentioned design, make product operation protectiveness of the present invention good, safe and reliable, can require to facilitate speed governing according to different size, production efficiency is high, the pipe of cement steady quality of production.
Accompanying drawing explanation
Fig. 1 is the assembling stereogram in this present invention vertical extrusion cement pipe making machine;
Fig. 2 is that the vertical shaft of product of the present invention promotes position limiting structure sketch;
Fig. 3 is the pressure head whereabouts stopping means sketch of product of the present invention;
Fig. 4 is the spacing holder diagrammatic side views of directive wheel of pressure head whereabouts stopping means;
Fig. 5 is the A-A sectional view in Fig. 4;
Fig. 6 is the detachable V belt wheel in product of the present invention;
Fig. 7 is the end mouth pallet installation diagram in product of the present invention;
Fig. 8 is end mouth pallet cross-section structure;
Fig. 9 is vertical shaft in the present invention and pressure head safe connection equipment sketch;
In figure, 1. promote stopping means assembling position, 2. end mouth pallet assembling position, 3. detachable V belt wheel assembling position, 4. vertical shaft and pressure head secure connection assemble position, 5. the assembling position of pressure head whereabouts stopping means, 6. chassis, 7. underframe, 8. go up pylon, 9. rotating assembly, 1-1. directive wheel, 1-2. change, 1-3. rotating cage, 1-4. sling, 1-5. jacking pipe, 1-6. limit switch, 1-7. steel wire rope, 1-8. lifter plate, 1-9. lead, 1-10. upper bearing (metal), 1-11. bearing plate, 1-12. vertical shaft, 2-1. stiffening ring, mouth pallet at the bottom of 2-2., 2-3. tubular pipe die, 2-4. cement tube wall, 3-1. wheel hub, 3-2. ring flange, 3-3. V belt wheel, 3-4. inner flange, 3-5 screw, 4-1. pressure head, 4-2. protection sleeve, 4-3. pin, 4-4. pressure head adapter sleeve, 5-1. presser feet, 5-2. rotating cage terminal pad, the spacing holder of 5-3. directive wheel, 5-4. active pin, 5-5. adjustable plate, 5-6. rubber mat plate, 5-7. supporting plate, 5-8. side plate, 5-9. pin-and-hole.
Detailed description of the invention
Vertical extrusion cement pipe making machine, comprise underframe 7, upper pylon 8, rotating assembly 9, speed governing gap bridge, motor, lifting assembly, rotating cage 1-3, vertical shaft 1-12, pressure head 4-1, wherein the upper end of underframe 7 and the bottom of upper pylon 8 are connected to a platform jointly, the bottom of underframe 7 is provided with chassis 6, described rotating cage 1-3 top is connected at upper tower top by upper bearing (metal) and bearing holder (housing, cover), rotating cage bottom arranges rotating cage terminal pad 5-2 and docks with rotating assembly 9, and rotating assembly 9, speed governing gap bridge, motor, lifting assembly are arranged on platform, the steel wire rope 1-7 of described lifting assembly connects the rotatable change 1-2 on vertical shaft top downwards from the upper bearing (metal) that upper tower top center hanging wheel is passed down through rotating cage top, vertical shaft top is provided with directive wheel 1-1, directive wheel 1-1 and vertical shaft 1-12 can move up and down along the vertical rail in rotating cage, and vertical shaft lower end connects pressure head 4-1 downwards through platform, motor is passed a bridge by speed governing and is driven rotating assembly 9, and rotating assembly 9 drives rotating cage 1-3, and rotating cage 1-3 drives vertical shaft 1-12 to rotate by directive wheel 1-1, and the pressure head 4-1 that vertical shaft 1-12 drives its lower end to connect rotates, cylindrically, its periphery wall is provided with presser feet 5-1 to pressure head 4-1, chassis is fixed with tubular pipe die 2-3, tubular pipe die 2-3 inner bottom part is placed with end mouth pallet 2-2, be provided with vertical shaft at upper tower top and promote stopping means, pressure head 4-1 whereabouts stopping means is provided with in the bottom of rotating cage 1-3, described vertical shaft 1-12 promotes stopping means: establish a lifter plate 1-8 at the upper bearing sleeve top at described rotating cage 1-3 top, two edge of lifter plate 1-8 are enclosed within lead 1-9 by the pilot hole above it, the top of lifter plate 1-8 arranges limit switch 1-6 and touches bar, and limit switch 1-6 is fixed on bearing plate 1-11, the centre of lifter plate 1-8 connects a jacking pipe 1-5 downwards, and steel wire rope passes in this jacking pipe 1-5, and the internal diameter of jacking pipe 1-5 is greater than steel wire rope external diameter and is less than steel wire rope sling 1-4 external diameter, described pressure head 4-1 whereabouts stopping means, respectively near the place of rotating cage terminal pad 5-2 in rotating cage 1-3 both sides fix an adjustable plate 5-5, adjustable plate 5-5 arranges multiple pin-and-hole 5-9 according to above-below direction, is fixedly connected with the spacing holder of a directive wheel by pin-and-hole 5-9 with at least two active pin 5-4 cooperations, the spacing backing limit of described directive wheel is supporting plate 5-7, supporting plate 5-7 fixes one piece of rubber mat plate 5-6, supporting plate 5-7 two ends are fixedly connected on biside plate 5-8, and side plate 5-8 arranges multiple pin-and-hole 5-9 according to above-below direction, and the pin-and-hole on this pin-and-hole 5-9 aperture and spacing and described adjustable plate is corresponding to the same, described speed governing is provided with detachable output V belt wheel 3-3 on passing a bridge, described rotating assembly is provided with detachable input V belt wheel 3-3, V belt wheel is hollow structure, namely the oriented interior reducing of an edge near V belt wheel with the inner flange 3-4 of V belt wheel disjunctor, inner flange 3-4 ring side face evenly arranges multiple screw, separately there is the wheel hub 3-1 be connected with transmission shaft bond, wheel hub 3-1 there is the coupling flange dish 3-2 of abduction, this ring flange 3-2 there is the screw hole corresponding with the screw on described inner flange 3-4, be connected by screw and screw hole between described V belt wheel 3-3 and wheel hub 3-1, described end mouth pallet 2-2 is annular ironcasting, the stiffening ring 2-1 of oriented downward-extension on the bottom face of this annular ironcasting, described vertical shaft 1-12 lower end is inserted in the adapter sleeve 4-5 at pressure head 4-1 top, cross with pin 4-3 and connect, have a movable protective sleeve cylinder 4-2 in adapter sleeve periphery by its deadweight support on pressure head, described pin 4-3 is movable pin, hidden and be limited in protection sleeve 4-2.
Claims (7)
1. vertical extrusion cement pipe making machine, comprise underframe, upper pylon, rotating assembly, speed governing gap bridge, motor, lifting assembly, rotating cage, vertical shaft, pressure head, wherein the upper end of underframe and the bottom of upper pylon are connected to a platform jointly, the bottom of underframe is provided with chassis, it is characterized in that described rotating cage top is connected at upper tower top by upper bearing (metal) and bearing holder (housing, cover), rotating cage bottom arranges rotating cage terminal pad and docks with rotating assembly, and rotating assembly, speed governing gap bridge, motor, lifting assembly are arranged on platform; The steel wire rope of described lifting assembly connects the rotatable change on vertical shaft top downwards from the upper bearing (metal) that upper tower top center hanging wheel is passed down through rotating cage top, vertical shaft top is provided with directive wheel, directive wheel and vertical shaft can move up and down along the vertical rail in rotating cage, and vertical shaft lower end connects pressure head downwards through platform; Motor is passed a bridge by speed governing and is driven rotating assembly, and rotating assembly drives rotating cage, and rotating cage drives vertical shaft rotating by directive wheel, and the pressure head that vertical shaft drives its lower end to connect rotates; Cylindrically, its periphery wall is provided with presser feet to pressure head; Chassis is fixed with tubular pipe die, tubular pipe die inner bottom part is placed with end mouth pallet; Be provided with vertical shaft at upper tower top and promote stopping means; Pressure head whereabouts stopping means is provided with in the bottom of rotating cage.
2. vertical extrusion cement pipe making machine as claimed in claim 1, it is characterized in that described vertical shaft promotes stopping means and is: establish a lifter plate at the upper bearing sleeve top at described rotating cage top, two edge of lifter plate are enclosed within lead by the pilot hole above it, the top of lifter plate arranges limit switch and touches bar, and limit switch is fixed on bearing plate; The centre of lifter plate connects a jacking pipe downwards, and steel wire rope passes in this jacking pipe, and the internal diameter of jacking pipe is greater than steel wire rope external diameter and is less than steel wire rope sling external diameter.
3. vertical extrusion cement pipe making machine as claimed in claim 1, it is characterized in that described pressure head whereabouts stopping means, respectively near the place of rotating cage terminal pad in rotating cage both sides fix an adjustable plate, adjustable plate arranges multiple pin-and-hole according to above-below direction, is fixedly connected with the spacing holder of a directive wheel by pin-and-hole with at least two active pins cooperations.
4. vertical extrusion cement pipe making machine as claimed in claim 3, it is characterized in that the spacing backing limit of described directive wheel is supporting plate, supporting plate is fixed one piece of rubber mat plate, two ends of bearing plate is fixedly connected on biside plate, side plate arranges multiple pin-and-hole according to above-below direction, and the pin-and-hole on this pin-and-hole aperture and spacing and described adjustable plate is corresponding to the same.
5. vertical extrusion cement pipe making machine as claimed in claim 1, it is characterized in that described speed governing is provided with detachable output V belt wheel on passing a bridge, described rotating assembly is provided with detachable input V belt wheel, V belt wheel is hollow structure, namely the oriented interior reducing of an edge near V belt wheel with the inner flange of V belt wheel disjunctor, inner flange disk ring side face evenly arranges multiple screw, separately there is the wheel hub be connected with transmission shaft bond, wheel hub there is the coupling flange dish of abduction, this ring flange there is the screw hole corresponding with the screw on described inner flange, be connected by screw and screw hole between described V belt wheel and wheel hub.
6. vertical extrusion cement pipe making machine as claimed in claim 1, is characterized in that described end mouth pallet is annular ironcasting, the stiffening ring of oriented downward-extension on the bottom face of this annular ironcasting.
7. vertical extrusion cement pipe making machine as claimed in claim 1; it is characterized in that described vertical shaft lower end is inserted in the adapter sleeve at pressure head top; cross with pin and connect; there is a movable protective sleeve cylinder to conduct oneself with dignity support on pressure head by it in adapter sleeve periphery; described pin is movable pin, hidden and be limited in protection sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282179.XA CN103317597B (en) | 2013-07-08 | 2013-07-08 | Vertical extrusion cement pipemaking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310282179.XA CN103317597B (en) | 2013-07-08 | 2013-07-08 | Vertical extrusion cement pipemaking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103317597A CN103317597A (en) | 2013-09-25 |
| CN103317597B true CN103317597B (en) | 2015-04-01 |
Family
ID=49186790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310282179.XA Expired - Fee Related CN103317597B (en) | 2013-07-08 | 2013-07-08 | Vertical extrusion cement pipemaking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103317597B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103921351A (en) * | 2014-04-21 | 2014-07-16 | 曲阜市宏昊建材有限公司 | Immediate demolding method and device for concrete pipe formed through roller suspension |
| CN105666680B (en) * | 2016-03-04 | 2017-10-27 | 高唐县鼎力建筑机械有限公司 | A kind of pipe of cement process units |
| CN108501200B (en) * | 2018-04-19 | 2019-09-20 | 扬州大学 | A kind of vertical radial extrusion pipe-making machine mechanized production system and its application method |
| CN108453886B (en) * | 2018-05-30 | 2024-05-24 | 河北工业大学 | Three-station single-power cement pipe making machine |
| CN109176863A (en) * | 2018-09-10 | 2019-01-11 | 浙江南洋水泥制品有限公司 | A kind of cement pipe making machine |
| CN112757471B (en) * | 2021-01-07 | 2022-08-16 | 曲阜市程达水泥制品有限公司 | Pressure head start position limiting device of extruded cement pipe making machine |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB506093A (en) * | 1938-04-19 | 1939-05-23 | Gottfried Eichenberger | Machine for producing concrete drain pipes |
| CN2032127U (en) * | 1988-02-08 | 1989-02-08 | 梁山县水利局 | Vertical tube extruding machine |
| CN1034502A (en) * | 1988-01-26 | 1989-08-09 | 山西省运城地区水利科学研究所 | Bell and spigot cement pipe shaping machine |
| CN1048188A (en) * | 1990-06-11 | 1991-01-02 | 肃宁县水利局水泥制管厂 | Concrete pipe-manufacturing machine |
| CN2124806U (en) * | 1992-04-21 | 1992-12-16 | 曹运川 | Forced vertical spinning concrete pipe-making machine |
| CN2145102Y (en) * | 1992-12-18 | 1993-11-03 | 田振林 | Vertical cement pipe manufacturing machine |
| CN101733836A (en) * | 2009-11-19 | 2010-06-16 | 宋银根 | Double-head vertical cement pipe making machine and preparation method thereof |
| CN101823292A (en) * | 2010-03-30 | 2010-09-08 | 江苏华光双顺机械制造有限公司 | Internal expanding power head of radial extrusion pipe making machine |
| CN102310481A (en) * | 2011-09-26 | 2012-01-11 | 江苏邦威机械制造有限公司 | Extruding device for pipe making machine |
| CN202668750U (en) * | 2012-07-05 | 2013-01-16 | 河南晋安实业有限公司 | Molding machine for pipeline wallboard |
| CN203371646U (en) * | 2013-07-08 | 2014-01-01 | 曲阜市宏昊建材有限公司 | Vertical type extrusion cement pipe making machine |
-
2013
- 2013-07-08 CN CN201310282179.XA patent/CN103317597B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB506093A (en) * | 1938-04-19 | 1939-05-23 | Gottfried Eichenberger | Machine for producing concrete drain pipes |
| CN1034502A (en) * | 1988-01-26 | 1989-08-09 | 山西省运城地区水利科学研究所 | Bell and spigot cement pipe shaping machine |
| CN2032127U (en) * | 1988-02-08 | 1989-02-08 | 梁山县水利局 | Vertical tube extruding machine |
| CN1048188A (en) * | 1990-06-11 | 1991-01-02 | 肃宁县水利局水泥制管厂 | Concrete pipe-manufacturing machine |
| CN2124806U (en) * | 1992-04-21 | 1992-12-16 | 曹运川 | Forced vertical spinning concrete pipe-making machine |
| CN2145102Y (en) * | 1992-12-18 | 1993-11-03 | 田振林 | Vertical cement pipe manufacturing machine |
| CN101733836A (en) * | 2009-11-19 | 2010-06-16 | 宋银根 | Double-head vertical cement pipe making machine and preparation method thereof |
| CN101823292A (en) * | 2010-03-30 | 2010-09-08 | 江苏华光双顺机械制造有限公司 | Internal expanding power head of radial extrusion pipe making machine |
| CN102310481A (en) * | 2011-09-26 | 2012-01-11 | 江苏邦威机械制造有限公司 | Extruding device for pipe making machine |
| CN202668750U (en) * | 2012-07-05 | 2013-01-16 | 河南晋安实业有限公司 | Molding machine for pipeline wallboard |
| CN203371646U (en) * | 2013-07-08 | 2014-01-01 | 曲阜市宏昊建材有限公司 | Vertical type extrusion cement pipe making machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103317597A (en) | 2013-09-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103317597B (en) | Vertical extrusion cement pipemaking machine | |
| CN203371646U (en) | Vertical type extrusion cement pipe making machine | |
| CN103424321B (en) | Washing machine top case impact test apparatus | |
| CN209259566U (en) | A kind of jack device for aircraft wing jacking | |
| CN207903759U (en) | A kind of hoisting fixture | |
| CN205222268U (en) | Automatic hanging wall mechanism of large -scale cable of shaft hole telescopic dish | |
| CN204705459U (en) | Safety net impact testing machine | |
| CN202643148U (en) | Spiral crane with cantilever capable of horizontally hovering and positioning | |
| CN203455242U (en) | Washing machine upper cover impact test device | |
| CN106429918A (en) | Double-rope hoisting mechanism of welding line ultrasonic inspection device of control rod drive mechanism | |
| PH12014502358A1 (en) | Bead ring winding device | |
| CN204094347U (en) | One is organized a performance formula turning rolls | |
| CN204297972U (en) | The machining center of convenient for maintaining | |
| CN104340909B (en) | A kind of lifting device of Palletised carry machinery | |
| CN106144980A (en) | Multi-functional ten word operation machines | |
| CN105152045A (en) | Swing mechanism for slewing crane | |
| CN102836668A (en) | Transmission device capable of fast replacing mechanical sealing for glass-lined stirring container | |
| CN204999415U (en) | Cable winding device | |
| CN209140180U (en) | Lifting device is used in large-scale storage tank welding | |
| CN209892642U (en) | Large-scale carousel bearing assembly work platform | |
| CN106477366A (en) | Winding apparatus are rewinded in a kind of drip irrigation zone | |
| CN208613074U (en) | A kind of automatic winding detection machine | |
| CN102431018A (en) | Platform special for repairing motorcycle | |
| CN102445392A (en) | Flexible heating appliance dynamic loaded mechanical strength testing machine | |
| CN104477787A (en) | Convenient maintenance machining center |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20160708 |