CN103624874B - A kind of metal pipe cement mortar liner machine - Google Patents

A kind of metal pipe cement mortar liner machine Download PDF

Info

Publication number
CN103624874B
CN103624874B CN201310571500.6A CN201310571500A CN103624874B CN 103624874 B CN103624874 B CN 103624874B CN 201310571500 A CN201310571500 A CN 201310571500A CN 103624874 B CN103624874 B CN 103624874B
Authority
CN
China
Prior art keywords
metal tube
support roller
cement mortar
metal pipe
mortar liner
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.)
Active
Application number
CN201310571500.6A
Other languages
Chinese (zh)
Other versions
CN103624874A (en
Inventor
张同波
宋延琦
李军
陈江涛
闫现臣
孔国滨
刘志毅
冯永刚
习杰
吕子荣
刘俊峰
檀鹤青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinxing Ductile Iron Pipes Co Ltd
Original Assignee
Xinxing Ductile Iron Pipes Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xinxing Ductile Iron Pipes Co Ltd filed Critical Xinxing Ductile Iron Pipes Co Ltd
Priority to CN201310571500.6A priority Critical patent/CN103624874B/en
Publication of CN103624874A publication Critical patent/CN103624874A/en
Application granted granted Critical
Publication of CN103624874B publication Critical patent/CN103624874B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B19/00Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B28B19/0023Lining the inner wall of hollow objects, e.g. pipes

Abstract

The invention discloses a kind of metal pipe cement mortar liner machine, relate to metal tube manufacturing technology field.Comprise the axial erecting device of metal tube, metal tube lowering or hoisting gear, rotate support roller group, auxiliary lining and PLC control cabinet.The axial erecting device of described metal tube is positioned at the top of described metal tube lowering or hoisting gear, described rotation support roller group is positioned at the left side of the axial erecting device of described metal tube, described auxiliary lining rotates between support roller group at two, and the axial erecting device of described metal tube, metal tube lowering or hoisting gear and rotation support roller group are controlled by described PLC control cabinet.Use described liner machine to carry out the operation of inner wall of metal tube cement mortar liner, particularly to the strong adaptability of thin metallic tubd ovality, there is easy to use, automaticity high.

Description

A kind of metal pipe cement mortar liner machine
Technical field
The present invention relates to metal tube manufacturing technology field, particularly relate to a kind of metal pipe cement mortar liner machine.
Background technology
Current linear metal pipe cement mortar inside lining filling is for various informative.Technological process is cement mortar cloth and centrifugal consolidation.Cement mortar distributing mode has: 1, cement mortar is stored in the intracavity bottom of the metal tube of horizontal positioned vertically substantially uniformly; 2, adopt spraying method that cement mortar is uniformly sprayed substantially at inner wall of metal tube; 3, cement mortar spreads upon inner wall of metal tube substantially uniformly.Concrete lining coating rotates by metal tube the inner wall of metal tube and the frictional force of cement mortar that produce and the levelability of centrifugal force and cement mortar realizes, and concrete lining consolidation drives the centrifugal force realization of cement mortar concrete lining High Rotation Speed generation by metal tube High Rotation Speed.
Because oval and stiffness effect can produce vibrations during metal tube High Rotation Speed, shake in control and correct metal tube ellipse and improve in metal tube rigidity and also have various informative prior art, as: 1, metal tube cross-sectional direction adopt supported at three point and arrange how group support controls to shake; 2, adopt regular metal ring as accessory, by manually adjusting mechanical part such as jackscrew, metal tube is fixed therebetween, be connected with the rotating mechanism of outside again, because becket is regular circle shapes, can avoid to a certain extent producing vibrations in metal tube High Rotation Speed; 3, flexible belt is adopted to hold metal tube and drive metal tube to rotate, additional pinch roller, the vibrations that buffering metal tube High Rotation Speed produces; 4, by high-speed rotary rotary head at metal tube internal rotating cloth, this mode requires higher to the humidity of material, also easily produces more burr at inside pipe wall, affects lining quality.There is defect in various degree in above-mentioned liner coating processes equipment, shows the ovality of thin metallic tubd and the bad adaptability of rigidity or the aspect such as suitability for industrialized production automaticity is low or lining is of poor quality.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of metal pipe cement mortar liner machine, described liner machine is used to carry out inner wall of metal tube liner coating operation, automatically the installation of metal tube can be completed, automatically the rectification of metal tube ellipse, the reinforcement of rigidity is completed, metal tube can steadily rotate at higher rotation speeds, and cement mortar lining quality is good.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of metal pipe cement mortar liner machine, comprise the axial erecting device of metal tube, metal tube lowering or hoisting gear, cement boom, rotate support roller group and PLC control cabinet, it is characterized in that: also comprise auxiliary lining, described auxiliary lining can degree of tightness ground around being fixed on metal tube periphery, described rotation support roller group drives metal tube to rotate by described auxiliary lining.
Preferably, described auxiliary lining comprises circle body, support wheel assembly and be fixedly connected with the cylindrical shell of described circle body between two described circle body, and described cylindrical shell and metal tube are coaxially arranged; Described support wheel assembly is equally spaced arranged on the inner side of described circle body, with metal tube Structure deformation.
Preferably, described auxiliary lining comprises circle body and support wheel assembly, and described support wheel assembly is equally spaced arranged on the inner side of described circle body, with metal tube Structure deformation.
Preferably, described rotation support roller group comprises active roller station and passive support roller, and described active roller station is positioned at below metal tube, and passive support roller is positioned at above metal tube.
Preferably, described support wheel assembly comprises support roller, rotating shaft, bracing frame and elastic component, the periphery of described support roller and the periphery of metal tube suitable, described support roller is connected with bracing frame with bearing by rotating shaft, and support frame as described above is connected with circle body by securing member.
Preferably, described axial erecting device is provided with power arm, applies axial tension or thrust to metal tube.
Preferably, described auxiliary lining comprises circle body, support wheel assembly, clamping part.Described support wheel inter-module is every being fixed on described circle body, described support wheel assembly comprises support roller, rotating shaft, bracing frame and elastic component, the periphery of described support roller and the periphery of metal tube suitable, described support roller is connected with bracing frame with bearing by rotating shaft, support frame as described above is connected with circle body by securing member, and described clamping part adopts the bolt of drive or eccentric block or wedge etc. automatically to complete the clamping of metal tube.
Preferably, described support wheel assembly and clamping part are equidistantly fixed on described circle body.
Preferably, described rotation support roller group comprises engine, active roller station, driven support roller, and described rotation support roller is provided with the projection suitable with described auxiliary lining.
Preferably, rotate support roller group and arrange two groups in left-right direction, between two rotation support roller groups, be provided with " V " type support roller.
Preferably, auxiliary lining is between rotation support roller group.
Preferably, the axial erecting device of described metal tube is provided with metal tube lengthwise movement device.
Preferably, auxiliary lining and rear end are blocked up and are connected to one.
The beneficial effect adopting technique scheme to produce is: described liner machine employs the auxiliary lining automatically reinforcing body needs in metal tube lining coating installation process, solve the limiting elements such as metal tube ovality is excessive, body insufficient rigidity, cement mortar is coated on the inwall of metal tube uniformly, improves the quality of metal pipe cement mortar liner.Auxiliary lining is provided with metal tube the support wheel assembly needed is installed, prevent the scuffing of metal tube installation process; Arrange many group support wheel assemblies in one auxiliary lining, the fractional radial position of each support wheel assembly sets within the specific limits, to adapt to the change of size in the margin of tolerance of same specification different metal pipe; Support wheel assembly is provided with elastic component, metal tube installation process and
Rear roller is installed suitable pressure is applied to metal tube, complete metal tube radial location; Clamping device prevents metal tube from axially rotating with circumferencial direction with moving radially when High Rotation Speed.
Auxiliary lining is supported on and rotates in support roller group, and each strong point arranges the rotation support roller group of band projection, rotates the steel that support roller group adopts certain model, completes the support to auxiliary lining, location, rotary actuation and stop.
There is provided metal tube install the axial erecting device of the metal tube needed and metal tube lowering or hoisting gear and configure PLC control cabinet, the automaticity that improve described liner machine is high, easy to use.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the partial structurtes enlarged diagram of auxiliary lining in Fig. 1;
Fig. 3 is active roller station duty down cross-sectional schematic diagram;
Fig. 4 is the cross section structure for amplifying schematic diagram of lower support wheel assembly;
Fig. 5 is the partial sectional view of duty lower support wheel assembly;
Fig. 6 is the structure for amplifying schematic diagram of lower support wheel assembly longitudinal section;
Wherein, the Reference numeral of each parts is as follows:
1, the axial erecting device 2 of metal tube, metal tube lowering or hoisting gear 3, rotate that support roller group 4, auxiliary lining 41, lining 42, clamping part 5, circle body 6, support wheel assembly 61, support roller 62, rotating shaft 63, bracing frame 64, elastic component 65, bearing 66, securing member 7, metal tube 8, passive support roller 9, active roller station 10, " V " type support roller 11, " V " type support roller elevating mechanism 12, power arm 13, metal tube lengthwise movement device 14, front end are stifled 15, rear end is stifled 16, cement boom.
Detailed description of the invention
Embodiment 1
As shown in figures 1 to 6, a kind of metal pipe cement mortar liner machine, comprises the axial erecting device 1 of metal tube, metal tube lowering or hoisting gear 2, rotates support roller group 3, auxiliary lining 4, PLC control cabinet and cement boom 16.Described liner machine can realize the axial Auto-mounting of metal tube and be inserted in auxiliary lining 4.Auxiliary lining 4 comprises lining 41, clamping part 42, circle body 5 and support wheel assembly 6.Support wheel assembly 6 comprises support roller 61, rotating shaft 62, bracing frame 63, elastic component 64, bearing 65, securing member 66.
Metal tube 7 is in the process being installed to auxiliary lining 4 and after installing, the support roller 61 of support wheel assembly 6 applies suitable pressure to it, complete metal tube radial location and oval school circle, be welded on clamping part 42 on lining 41 after metal tube 7 is located, the clamping to metal tube has been driven by power set, prevent metal tube 7 when High Rotation Speed axially and to move radially and circumferencial direction rotates, clamping part 42 can be selected from bolt, eccentric block, wedge.Thus auxiliary lining 4 completes location to metal tube 7, clamping, oval correction and metal tube rigidity and promotes.After lining completes, the axial erecting device 1 of metal tube completes the dismounting of metal tube automatically.
The axial erecting device 1 of described metal tube, metal tube lowering or hoisting gear 2 and rotation support roller group 3 are controlled by described PLC control cabinet.The axial erecting device 1 of described metal tube is positioned at the top of described metal tube lowering or hoisting gear 2, the axial erecting device 1 of described metal tube is provided with power arm 12, power arm 12 can be connected with metal tube, and the axial erecting device 1 of metal tube can drive metal tube 7 side-to-side movement in the axial direction.
Described rotation support roller group 3 is positioned at the left side of the axial erecting device 1 of described metal tube, and described auxiliary lining 4 is fixedly supported on two groups and rotates between support roller group 3.Described auxiliary lining 4 comprises circle body 5, support wheel assembly 6 and connects the cylindrical shell 41 of two circle bodies 5, described support wheel assembly 6 is fixed in described circle body 5 at equal intervals, described support wheel assembly 6 comprises support roller 61, rotating shaft 62, bracing frame 63, elastic component 64, bearing 65 and securing member 66, the periphery of described support roller 61 and the periphery of metal tube 7 suitable, described support roller 61 is connected with bracing frame 63 with bearing 65 by rotating shaft 62, and support frame as described above 63 is connected with circle body 5 by securing member 66.Rotate support roller group 3 and comprise active roller station 9 and passive support roller 8, auxiliary lining ring 4 rotates under the drive of active roller station 9, and passive support roller 8 synchronous axial system above metal tube, plays the effect of stable metal pipe rotary course.The height of horizontal level during in order to ensure that metal tube 7 moves axially, is provided with metal tube lowering or hoisting gear 2.Described metal tube lowering or hoisting gear 2 comprises " V " type support roller 10 or " V " type support roller elevating mechanism 11.
The course of work of this metal pipe cement mortar liner machine is as follows:
Metal tube 7 completes transhipment under the effect of metal tube lengthwise movement device 13, metal tube 7 to be processed is transported to cement mortar liner machine station, front end stifled 14 is installed, the axial erecting device 1 of metal tube is in conjunction with metal tube lowering or hoisting gear 2, metal tube 7 is transported left, complete metal tube 7 in auxiliary lining 4 inner position, metal tube 7 clamps by auxiliary lining 4, if rear end stifled 15 is designed to be fixedly connected with auxiliary lining 4, then can complete simultaneously and rear end stifled 15 is installed, if rear end stifled 15 is not designed to be fixedly connected with auxiliary lining 4, rear end stifled 15 then also can be installed separately.Auxiliary lining 4 rotates support roller group 3 by two groups
Drive, auxiliary lining 4 drives metal tube 7 to rotate.
Cement mortar is by boom 16 to the inner feeding of metal tube, and same metal tube, keeps feeding amount in the unit interval basically identical.In cloth process boom 16 linearly shape metal tube axially move with certain speed, metal tube rotates with certain rotating speed simultaneously, and the uniform initial application in a spiral manner of cement mortar is at inner wall of metal tube under the influence of centrifugal force.
After metal pipe cement mortar initial application completes, rotating speed is brought up to a certain setting numerical value, complete and the consolidation of cement mortar coating is operated.
Embodiment 2
As shown in figures 1 to 6, in the present embodiment, a kind of metal pipe cement mortar liner machine, comprises the axial erecting device 1 of metal tube, metal tube lowering or hoisting gear 2, rotates support roller group 3, auxiliary lining ring 4, PLC control cabinet and cement boom 16.Described liner machine realizes the axial Auto-mounting of metal tube and is inserted in auxiliary lining ring 4, auxiliary lining ring 4 completes the raising of location to metal tube, clamping, oval correction and metal tube rigidity, and after lining completes, the axial erecting device 1 of metal tube completes the dismounting of metal tube automatically.Compare embodiment 1, auxiliary lining ring 4 is with the difference of auxiliary lining 4, decreases for connecting the cylinder that two groups are assisted lining ring 4
Body 41, thus auxiliary lining ring 4 only comprises circle body 5 and support wheel assembly 6.Rotate support roller group 3 and comprise active roller station 9 and passive support roller 8, auxiliary lining ring 4 rotates under the drive of active roller station 9, and passive support roller 8 synchronous axial system above metal tube, plays the effect of stable metal pipe rotary course.
The present embodiment performs the coating of metal tube cement lining according to the identical course of work described by embodiment 1.
Embodiment 3
As shown in figures 1 to 6, in the present embodiment, a kind of metal pipe cement mortar liner machine, comprises the axial erecting device 1 of metal tube, metal tube lowering or hoisting gear 2, rotates support roller group 3, auxiliary lining 4, PLC control cabinet and cement boom 16.Described liner machine realizes the axial Auto-mounting of metal tube and is inserted in auxiliary lining 4, auxiliary lining 4 completes the raising of location to metal tube, clamping, oval correction and metal tube rigidity, and after lining completes, the axial erecting device 1 of metal tube completes the dismounting of metal tube automatically.Compare embodiment 1, rotate the passive support roller 8 that support roller group 3 decreases the spinning movement of complexed metal pipe, only retain active roller station 9,
Auxiliary lining ring 4 rotates under the drive of active roller station 9.
The present embodiment performs the coating of metal tube cement lining according to the identical course of work described by embodiment 1.Apply specific case herein to set forth principle of the present invention and embodiment thereof, the explanation of above embodiment is only used to help to understand method of the present invention and core concept thereof.It should be pointed out that for the person of ordinary skill of the art, can also carry out some improvement and modification under the premise without departing from the principles of the invention to the present invention, these improve and modify and also fall in the protection domain of the claims in the present invention.

Claims (12)

1. a metal pipe cement mortar liner machine, comprise the axial erecting device (1) of metal tube, metal tube lowering or hoisting gear (2), cement boom (16), rotate support roller group (3) and PLC control cabinet, it is characterized in that: also comprise auxiliary lining (4), described auxiliary lining (4) is removably around being fixed on metal tube periphery, and described rotation support roller group (3) drives metal tube to rotate by described auxiliary lining (4).
2. metal pipe cement mortar liner machine as claimed in claim 1, it is characterized in that described auxiliary lining (4) comprises circle body (5), support wheel assembly (6) and to be positioned between two described circle bodies (5) and to be fixedly connected with the cylindrical shell (41) of described circle body (5), described cylindrical shell (41) and metal tube are coaxially arranged; Described support wheel assembly (6) is equally spaced fixedly installed on the inner side of described circle body (5), with metal tube Structure deformation.
3. metal pipe cement mortar liner machine as claimed in claim 1, it is characterized in that described auxiliary lining (4) comprises circle body (5) and support wheel assembly (6), described support wheel assembly (6) is equally spaced fixedly installed on the inner side of described circle body (5), with metal tube Structure deformation.
4. the metal pipe cement mortar liner machine as described in claim 1 or 3, it is characterized in that described rotation support roller group (3) comprises active roller station (9) and passive support roller (8), described active roller station (9) is positioned at below metal tube, and passive support roller (8) is positioned at above metal tube.
5. metal pipe cement mortar liner machine as claimed in claim 2 or claim 3, it is characterized in that described rotation support roller group (3) comprises active roller station (9), described active roller station (9) is positioned at below metal tube.
6. metal pipe cement mortar liner machine as claimed in claim 2, it is characterized in that described support wheel assembly (6) comprises support roller (61), rotating shaft (62), bracing frame (63) and elastic component (64), the periphery of described support roller (61) and the periphery of metal tube (7) suitable, described support roller (61) is connected with bracing frame (63) with bearing (65) by rotating shaft (62), and support frame as described above (63) is connected with circle body (5) by securing member (66).
7. metal pipe cement mortar liner machine as claimed in claim 2 or claim 3, characterized by further comprising rear end stifled (15), and described auxiliary lining (4) is connected as a single entity with described rear end stifled (15).
8. a kind of metal pipe cement mortar liner machine according to claim 1, is characterized in that the axial erecting device (1) of described metal tube also comprises metal tube lengthwise movement device (13).
9. a kind of metal pipe cement mortar liner machine according to claim 1, is characterized in that described metal tube lowering or hoisting gear (2) comprises " V " type support roller (10) and " V " type support roller elevating mechanism (11).
10. a kind of metal pipe cement mortar liner machine as described in claim 1 or 2 or 3, is characterized in that described auxiliary lining (4) is fixed on metal tube (7) by clamping part (42).
11. a kind of metal pipe cement mortar liner machines as claimed in claim 10, is characterized in that described clamping part (42) can be selected from bolt, eccentric block, wedge.
12. a kind of metal pipe cement mortar liner machines according to claim 4, is characterized in that rotating support roller group (3) axially arranges two groups along metal tube.
CN201310571500.6A 2013-11-15 2013-11-15 A kind of metal pipe cement mortar liner machine Active CN103624874B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310571500.6A CN103624874B (en) 2013-11-15 2013-11-15 A kind of metal pipe cement mortar liner machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310571500.6A CN103624874B (en) 2013-11-15 2013-11-15 A kind of metal pipe cement mortar liner machine

Publications (2)

Publication Number Publication Date
CN103624874A CN103624874A (en) 2014-03-12
CN103624874B true CN103624874B (en) 2015-12-16

Family

ID=50206508

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310571500.6A Active CN103624874B (en) 2013-11-15 2013-11-15 A kind of metal pipe cement mortar liner machine

Country Status (1)

Country Link
CN (1) CN103624874B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110587807B (en) * 2019-08-31 2023-11-14 杭州春风机械工程股份有限公司 Suspender type lining machine and working method thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104307711B (en) * 2014-09-02 2017-04-26 新兴铸管股份有限公司 Metal pipe axial shift realtime correcting device and method
CN105643790B (en) * 2016-01-05 2018-09-07 西南石油大学 A kind of ocean counterweight tube coating trolley
CN106003411B (en) * 2016-08-04 2017-12-05 营口经济技术开发区爱维尔铸业有限公司 A kind of mechanical nodular cast iron pipe fittings cement mortar liner coating machine
CN108501199B (en) * 2018-04-04 2023-10-03 新兴铸管股份有限公司 Cast tube lining distributing device
CN108656338B (en) * 2018-04-20 2023-05-26 杭州春风机械工程股份有限公司 Pipe lining system and lining method thereof
CN110587805A (en) * 2019-08-31 2019-12-20 浙江深澳机械工程有限公司 Swing arm type lining machine

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994013449A1 (en) * 1992-12-15 1994-06-23 Pont-A-Mousson S.A. Apparatus for centrifuging a hardenable liquid material and uses thereof
JPH08300340A (en) * 1995-03-06 1996-11-19 Takenaka Komuten Co Ltd Method and apparatus for smoothing inner surface of centrifually molded hollow concrete product
JP2873563B2 (en) * 1995-01-12 1999-03-24 陸 基棟 Improved method of manufacturing high-strength concrete pipe with added internal vibration
CN102000653A (en) * 2010-10-12 2011-04-06 新兴铸管股份有限公司 Coating process of cast iron tube cement lining
CN202097804U (en) * 2011-05-18 2012-01-04 上海蓝云管道工程有限公司 Lining cement mortar spraying machine for large-size pipes
CN202377162U (en) * 2011-12-28 2012-08-15 四川省川建管道有限公司 Device for coating cement on inner wall of nodular cast iron pipe
CN202805404U (en) * 2012-09-26 2013-03-20 山西光华铸管有限公司 Middle-sized centrifugal nodular cast iron pipe cement coating and lining machine
CN203019173U (en) * 2012-12-26 2013-06-26 山西光华铸管有限公司 Sharpening machine set for cement lining of cast pipe
CN203019174U (en) * 2012-12-26 2013-06-26 山西光华铸管有限公司 Cast tube cement lining coping device
CN203557512U (en) * 2013-11-15 2014-04-23 新兴铸管股份有限公司 Metal-pipe cement mortar lining machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994013449A1 (en) * 1992-12-15 1994-06-23 Pont-A-Mousson S.A. Apparatus for centrifuging a hardenable liquid material and uses thereof
JP2873563B2 (en) * 1995-01-12 1999-03-24 陸 基棟 Improved method of manufacturing high-strength concrete pipe with added internal vibration
JPH08300340A (en) * 1995-03-06 1996-11-19 Takenaka Komuten Co Ltd Method and apparatus for smoothing inner surface of centrifually molded hollow concrete product
CN102000653A (en) * 2010-10-12 2011-04-06 新兴铸管股份有限公司 Coating process of cast iron tube cement lining
CN202097804U (en) * 2011-05-18 2012-01-04 上海蓝云管道工程有限公司 Lining cement mortar spraying machine for large-size pipes
CN202377162U (en) * 2011-12-28 2012-08-15 四川省川建管道有限公司 Device for coating cement on inner wall of nodular cast iron pipe
CN202805404U (en) * 2012-09-26 2013-03-20 山西光华铸管有限公司 Middle-sized centrifugal nodular cast iron pipe cement coating and lining machine
CN203019173U (en) * 2012-12-26 2013-06-26 山西光华铸管有限公司 Sharpening machine set for cement lining of cast pipe
CN203019174U (en) * 2012-12-26 2013-06-26 山西光华铸管有限公司 Cast tube cement lining coping device
CN203557512U (en) * 2013-11-15 2014-04-23 新兴铸管股份有限公司 Metal-pipe cement mortar lining machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110587807B (en) * 2019-08-31 2023-11-14 杭州春风机械工程股份有限公司 Suspender type lining machine and working method thereof

Also Published As

Publication number Publication date
CN103624874A (en) 2014-03-12

Similar Documents

Publication Publication Date Title
CN103624874B (en) A kind of metal pipe cement mortar liner machine
CN103706990A (en) Positioning and supporting device for large thin-walled box body annular seam stirring friction welding
CN203557512U (en) Metal-pipe cement mortar lining machine
CN206105329U (en) Steel bushing locating pin pressure equipment device
CN106270044A (en) A kind of copper pipe bending equipment
CN107511634B (en) A kind of hydraulic turbine main shaft precision turnover mechanism
CN202430483U (en) Drum washing machine tripod
CN203944538U (en) Four bar powder coating machines
CN201073805Y (en) Pipe mold coaxial centrifuge
CN106592596A (en) Foundation high-pressure jet grouting device
CN207273865U (en) The Wrapping formed machine bar rod-type stripper apparatus of fiber conduit
JP2809377B2 (en) Lining casting machine
CN106695178A (en) Automatic ejecting mechanism for inner tension band of reinforcement cage forming machine
CN205217697U (en) Pipe end rolling press device
CN104909207A (en) Drip irrigation pipe rolling system
CN202015756U (en) Expandable copper strip crimping head
CN103591262B (en) The radial position of a kind of roll shaft revolving body adjusts assembly
CN203636977U (en) Tube making machine
CN201524646U (en) Automatic lubricant coating device for thermal expansion seamless steel tube
CN208234210U (en) A kind of wrap-up of web-like broad-width material
CN208163952U (en) A kind of tubular pole pumping apparatus for distributing
CN103692551A (en) Pipe making machine
CN202462192U (en) Steel barrel burnishing device
CN110587807B (en) Suspender type lining machine and working method thereof
CN206436121U (en) A kind of cylinder-pressing workpiece and rotation device

Legal Events

Date Code Title Description
PB01 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