CN108638318A - Pipe of cement rapid forming mold - Google Patents

Pipe of cement rapid forming mold Download PDF

Info

Publication number
CN108638318A
CN108638318A CN201810438812.2A CN201810438812A CN108638318A CN 108638318 A CN108638318 A CN 108638318A CN 201810438812 A CN201810438812 A CN 201810438812A CN 108638318 A CN108638318 A CN 108638318A
Authority
CN
China
Prior art keywords
pipe
inner cylinder
cylinder
forming mold
outer cylinder
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.)
Granted
Application number
CN201810438812.2A
Other languages
Chinese (zh)
Other versions
CN108638318B (en
Inventor
王婧
黄丽梅
吕成杰
仲政惟
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.)
Zhejiang Julong Pipe Industry Science And Technology Co Ltd
Original Assignee
Zhejiang Julong Pipe Industry Science And Technology 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 Zhejiang Julong Pipe Industry Science And Technology Co Ltd filed Critical Zhejiang Julong Pipe Industry Science And Technology Co Ltd
Priority to CN201810438812.2A priority Critical patent/CN108638318B/en
Publication of CN108638318A publication Critical patent/CN108638318A/en
Application granted granted Critical
Publication of CN108638318B publication Critical patent/CN108638318B/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
    • B28B21/00Methods or machines specially adapted for the production of tubular articles
    • B28B21/02Methods or machines specially adapted for the production of tubular articles by casting into moulds
    • B28B21/10Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means
    • B28B21/12Methods or machines specially adapted for the production of tubular articles by casting into moulds using compacting means tamping or ramming the material or the mould elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/243Setting, e.g. drying, dehydrating or firing ceramic articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)

Abstract

This application discloses pipe of cement rapid forming molds, including inner cylinder, outer cylinder and a pair of of major-minor end cover, the inner cylinder and outer cylinder are removably engaged in by the major-minor end cover forms casting space together, and casting space is for placing steel bar framework and fill concrete;Further include interior round roller, outer circle set and pedestal;The present invention has the advantages that:It can accelerate the gaseous exchange between the inside and outside tube wall of pipe of cement and external environment, greatly reduce the dried-up time of concrete mortar, shortened and poured the time, improve and pour efficiency;Can move up and down rammed concrete, improve pouring quality.

Description

Pipe of cement rapid forming mold
Technical field
The present invention relates to pipe field more particularly to a kind of pipe of cement rapid forming molds.
Background technology
Pipe of cement has important application during municipal water pipeline network construction.Now the overwhelming majority pipe of cements be all by Made of armored concrete pours, specific casting method is to put reinforcing bar in mold into, then concrete mortar is poured into mold, After concrete condensation completely is dry, mold is opened, just completes and pours, the air-flow of the condensation dried-up time and surrounding of concrete Velocity correlation, under normal circumstances, surrounding flow speed are faster, and concrete coagulation dried-up time is shorter.Patent of invention CN20162084967 provides a kind of mould structure that cement pipeline pours, the inside and outside ventilation of this kind of device mould mainly according to Gap between mold carries out, due to ventilating by gap, so the draft speed inside and outside mold is very slow, therefore And the condensation of mold inner concrete mortar is dry very slowly, which results in inefficiency is poured, efficiency is poured in order to improve, no Enterprise is poured less to dismantle an end cap of mold before the condensation of the concrete mortar in mold and without drying up, dismantle Air-flow is accelerated after end cap, and such concrete mortar, which can be accelerated to dry up, (but cannot completely dismantle mold, dismantling can allow just completely The concrete mortar of condensation thoroughly falls apart), but after dismantling end cap, be only merely allow pipe of cement opening part (opening part The surface area that surface area accounts for entire pipe of cement is very small) be exposed, account for the internal face of entire pipe of cement largest surface area with Outside wall surface can not be still aerated, and the speed that dries up is still very slow.
Invention content
The present invention is in view of the above-mentioned problems, propose a kind of pipe of cement rapid forming mold.
The technical solution adopted by the present invention is as follows:
A kind of pipe of cement rapid forming mold, including inner cylinder, outer cylinder and a pair of of major-minor end cover, the inner cylinder And outer cylinder is removably engaged in by the major-minor end cover and forms casting space together, casting space is for placing steel Muscle frame and fill concrete;Further include interior round roller, outer circle set and pedestal;Wherein primary seal end cap is removably mounted on pedestal On, and inner cylinder is perpendicular with pedestal with outer cylinder;Several apertures, institute are provided on the inner cylinder and the barrel of outer cylinder It states on the disc of interior round roller and the inner headed face of outer circle set is provided with several short slots, the diameter of the interior round roller and the internal diameter phase of inner cylinder Deng, the internal diameter of the outer circle set is equal with the outer diameter of outer cylinder, and the interior round roller is mounted on the base by a bar rotation, And interior round roller is close to the inner wall of inner cylinder, for the outer circle set turning set in outer cylinder, the inner wall of outer circle set is close to outer cylinder Outer wall, the motor for driving bar rotation is installed on the pedestal.
There are several preconditions to need in advance illustratively in this programme, 1, inner cylinder and the barrel of outer cylinder are all in this case No more than 5mm's;What 2, this programme was provided pour, and mold takes is that vertical pour (when pedestal being placed on big ground, is poured Perpendicular to the earth when building the pipe of cement of completion), so length 2.5m pipe of cements 3 below, the primary seal can only be poured End cap and secondary sealing end cap are all the end covers of annulus sheet.
The specific works step of the present apparatus is as follows:
First inner cylinder and outer cylinder are installed on primary seal end cap, then outer circle set is arranged on seat on earth, finally again Primary seal end cap is installed on pedestal, is needed exist for again illustratively, the short slot in this programme in interior round roller needs It is bigger than the jag on installation foot on primary seal end cap (protruding end for fixing inner cylinder) and inner cylinder, and friendship is installed Number is equal with the number of the short slot in interior round roller, when by primary seal end cap (being inconjunction with inner cylinder together with outer cylinder) carefully After interior round roller is attached on pedestal, steel bar framework is then placed into (this in the casting space between inner cylinder and outer cylinder Place also it needs to be explained that, the aperture in inner cylinder and outer cylinder is not contacted with short slot at this time), then by coagulation Soil sand slurry pours into casting space, and then secondary sealing end cap is attached on the protruding end of inner cylinder again, interior after concrete coagulation Round roller is put on outer circle to be started to rotate, and thus can artificially manufacture gas on the inner tube wall of inner cylinder and the outer wall of outer cylinder Stream, concrete can will accelerate gaseous exchange by aperture with environment, accelerate concrete and dry up, since the present apparatus can speed up water Tube wall and ambient outside air convection current inside and outside mud pipe, greatly reduce pipe of cement pours the time.After pipe of cement is completely dry Gas is steamed to entire mold, steam can be contacted fully with the inside and outside wall surface of pipe, and maintenance effect is more preferably.
The present apparatus can accelerate the gaseous exchange between the inside and outside tube wall of pipe of cement and external environment, greatly reduce coagulation The dried-up time of soil sand slurry, has shortened and has poured the time, improved and pour efficiency.
Optionally, it is provided with protruding end on the internal face of the inner cylinder, is provided in the outside wall surface of the outer cylinder convex Outlet;The inner cylinder is linked together with end cover by bolt assembly by the protruding end of itself with outer cylinder.
Optionally, the end cover is annular seal end cap, and the internal diameter of end cover is equal to the diameter of interior round roller.
Optionally, the aperture in the inner cylinder and outer cylinder is circular aperture, and the diameter of the diameter of circular aperture is not More than 1cm.
Optionally, the sliding slot there are one circular ring type is opened up on the end cover, a running-on of the outer circle set is located at In sliding slot, steel ball spin is provided between sliding slot and outer circle set, and a circle or multi-turn tooth are provided on the outside disc of outer circle set Item is fixed with electric rotating machine on end cover, gear is fixed on electric rotating machine, the wheel and rack intermeshing is one It rises.
Optionally, the pedestal be include support plate, spring and bottom plate, the bottom plate is solid by bolt assembly with support plate It is scheduled on together, the spring is nested on the screw rod of bolt assembly, and spring one end resists support plate, and the spring other end resists bottom An erection support is arranged in the support plate for plate, and bar rotation is mounted on erection support, and the motor is set to installation Bearing side is coordinated between the motor and bull stick by gear;It is provided on the bottom plate for driving support plate the bottom of to The mechanism up and down of plate movement.
In said program, support plate is drive to bottom plate by upper and lower mechanism and moves, when upper and lower mechanism stops driving support plate After being moved to bottom plate, spring can thereby realize periodically transporting up and down for support plate by support plate bullet to far from bottom plate side Dynamic, so after having filled cement in casting space, upper and lower mechanism and spring can drive support plate to do periodicity with collective effect It moves up and down, vertical tremor can be played the role of to upper concrete in this way, rammed concrete improves pouring quality.
Optionally, the mechanism up and down includes up and down motion motor, upper lower beam and cam;Told motion motor is arranged the bottom of at On plate, cam is mounted on motion motor, and motion motor is rotated for driving cam, and described upper lower beam one end is fixed with support plate It is being opened on upper lower beam there are one wheel bore, the cam is located in wheel bore, cam and wheel bore periodic contact.
Optionally, the wheel bore is round wheel bore or rectangular wheel bore.
Optionally, the upper lower beam is lower beam on cuboid, and the wheel bore is rectangular wheel bore, and wheel bore is through upper lower beam Two pole faces.
Optionally, the interior round roller is round roller in silica gel.
The beneficial effects of the invention are as follows:It can accelerate the gaseous exchange between the inside and outside tube wall of pipe of cement and external environment, The dried-up time for greatly reducing concrete mortar, has shortened and has poured the time, improves and pours efficiency;Can move up and down compacting Concrete improves pouring quality.
Description of the drawings:
Fig. 1 is the installation relation schematic diagram of the last component of support plate;
Fig. 2 is the matching relationship schematic diagram of secondary sealing end cap and inner cylinder;
Fig. 3 is primary seal end cover structure schematic diagram;
Fig. 4 is secondary sealing end cover structure schematic diagram;
Fig. 5 is inner circle roll structure schematic diagram;
Fig. 6 is outer circle nested structure schematic diagram;
Fig. 7 is support plate and bottom plate matching relationship schematic diagram;
Fig. 8 is upper lower beam and cam engagement relation schematic diagram.
Each reference numeral is in figure:1, support plate, 21, primary seal end cap, 22, secondary sealing end cap, 201, installation foot, 202, Sliding slot, 3, bolt assembly, 4, steel ball spin, 501, electric rotating machine, 502, motion motor, 6, cam, 7, outer cylinder, 8, inner circle Cylinder, 7801, aperture, 7802, protruding end, 9, outer circle set, 10, interior round roller, 10901, short slot, 11, bull stick, 12, erection support, 13, upper lower beam 14, cam, 15, bottom plate, 16, spring, 17, connecting seat, 18,19,20,
Specific implementation mode:
With reference to each attached drawing, the present invention is described in detail.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, a kind of pipe of cement rapid forming mold, including inner cylinder 8, outer cylinder 7 And a pair of of major-minor end cover 22, inner cylinder 8 and outer cylinder 7 are removably engaged in by major-minor end cover 22 and are formed together Casting space, casting space is for placing steel bar framework and fill concrete;Further include interior round roller 10, outer circle set 9 and pedestal;Its Middle primary seal end cap 21 is removably mounted on pedestal, and inner cylinder 8 is perpendicular with pedestal with outer cylinder 7;Inner cylinder 8 and It is provided with several apertures 7801 on the barrel of outer cylinder 7, on the disc of interior round roller 10 and the inner headed face of outer circle set 9 is provided with several lack The diameter of slot 10901, interior round roller 10 is equal with the internal diameter of inner cylinder 8, and the internal diameter of outer circle set 9 is equal with the outer diameter of outer cylinder 7, interior Round roller 10 is rotatably installed in by a bull stick 11 on pedestal, and interior round roller 10 is close to the inner wall of inner cylinder 8,9 rotation of outer circle set It is sleeved in outer cylinder 7, the inner wall of outer circle set 9 is close to the outer wall of outer cylinder 7, is equipped on pedestal for driving bull stick 11 to rotate Motor.
There are several preconditions to need in advance illustratively in this programme, 1, inner cylinder 8 and the barrel of outer cylinder 7 be all in this case It is no more than 5mm's;What 2, this programme was provided pour mold takes be it is vertical pour (when pedestal being placed on big ground, Perpendicular to the earth when pouring the pipe of cement of completion), so length 2.5m pipe of cements 3 below, primary seal end can only be poured Lid 21 and secondary sealing end cap 22 are all the end covers of annulus sheet.
The specific works step of the present apparatus is as follows:
First inner cylinder 8 and outer cylinder 7 are installed on primary seal end cap 21, then outer circle set 9 is arranged onto pedestal, most Primary seal end cap 21 is installed on pedestal again afterwards, is needed exist for again illustratively, in this programme in interior round roller 10 Short slot 10901 is needed than installation foot 201 on primary seal end cap 21 (protruding end 7802 for fixing inner cylinder 8) and inner cylinder 8 On jag it is big, and it is equal with the number of short slot 10901 in interior round roller 10 to install the number handed over, when by primary seal end cap 21 (are inconjunction with inner cylinder 8 with outer cylinder 7 together) pick one's way across after interior round roller 10 is attached on pedestal, then put steel bar framework Set into the casting space between inner cylinder 8 and outer cylinder 7 (herein also it needs to be explained that, inner cylinder 8 and outer circle at this time Aperture 7801 on cylinder 7 is not contacted with short slot 10901), then concrete mortar is poured into casting space, then again Secondary sealing end cap 22 is attached on the protruding end 7802 of inner cylinder 8, after concrete coagulation, interior round roller 10 is opened on outer circle set 9 Begin rotation, thus can artificially manufacture air-flow on the inner tube wall of inner cylinder 8 and the outer wall of outer cylinder 7, concrete can be with It will accelerate gaseous exchange with environment by aperture 7801, and accelerate concrete and dry up, since the present apparatus can speed up inside and outside pipe of cement Tube wall and ambient outside air convection current, greatly reduce pipe of cement pours the time.To entire mould after pipe of cement is completely dry Tool steams gas, and steam can be contacted fully with the inside and outside wall surface of pipe, and maintenance effect is more preferably.
The present apparatus can accelerate the gaseous exchange between the inside and outside tube wall of pipe of cement and external environment, greatly reduce coagulation The dried-up time of soil sand slurry, has shortened and has poured the time, improved and pour efficiency.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, protruding end 7802, outer cylinder 7 are provided on the internal face of inner cylinder 8 Outside wall surface on be provided with protruding end 7802;Inner cylinder 8 is logical by the protruding end of itself 7802 and end cover with outer cylinder 7 Bolt assembly 3 is crossed to link together.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, end cover is annular seal end cap, and the internal diameter of end cover Equal to the diameter of interior round roller 10.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, the aperture 7801 on inner cylinder 8 and outer cylinder 7 is circular aperture 7801, and the diameter of the diameter of circular aperture 7801 is not more than 1cm.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, the sliding slot 202 there are one circular ring type, outer circle set are opened up on end cover 9 running-on is located in sliding slot 202, and steel ball spin 4, and the outside of outer circle set 9 are provided between sliding slot 202 and outer circle set 9 It is provided with a circle or multi-turn rack on disc, electric rotating machine 501 is fixed on end cover, is fixed on electric rotating machine 501 with teeth Wheel, wheel and rack are intermeshed together.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, pedestal be include support plate 1, spring 16 and bottom plate 15, bottom plate 15 with Support plate 1 is fixed together by bolt assembly 3, and spring 16 is nested on the screw rod of bolt assembly 3, and 16 one end of spring resists Support plate 1,16 other end of spring resist bottom plate 15, an erection support 12 are arranged in support plate 1, bull stick 11 is rotatably installed in peace It fills on bearing 12, motor is set to 12 side of erection support, is coordinated by gear between motor and bull stick 11;On bottom plate 15 It is provided with the mechanism up and down for driving support plate 1 to be moved to bottom plate 15.
In said program, support plate 1 is drive to bottom plate 15 by upper and lower mechanism and moves, when upper and lower mechanism stops driving support After plate 1 is moved to bottom plate 15, spring 16 can thereby realize the week of support plate 1 by 1 bullet of support plate to far from 15 side of bottom plate Phase property moves up and down, so after having filled cement in casting space, upper and lower mechanism and spring 16 can drive branch with collective effect Fagging 1 does periodical up and down motion, can play the role of vertical tremor, rammed concrete to upper concrete in this way, improvement pours Quality.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, upper and lower mechanism includes up and down motion motor 502, upper lower beam 13 and cam 14;Told motion motor 502 is arranged on bottom plate 15, and cam 14 is mounted on motion motor 502, and motion motor 502 is for driving Moving cam 14 rotates, and 13 one end of upper lower beam is fixed on support plate 1, is opened on upper lower beam 13 there are one wheel bore, cam 14 is located at wheel In hole, cam 14 and wheel bore periodic contact.
Motion motor 502 is installed on bottom plate 15 by a connecting seat 17
As shown in attached drawing 1,2,3,4,5,6,7 and 8, wheel bore is round wheel bore or rectangular wheel bore.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, upper lower beam 13 is lower beam 13 on cuboid, and wheel bore is rectangular wheel bore, and Wheel bore runs through two pole faces of upper lower beam 13.
As shown in attached drawing 1,2,3,4,5,6,7 and 8, interior round roller 10 is round roller 10 in silica gel.
The foregoing is merely the preferred embodiment of the present invention, not thereby limit the scope of patent protection of the present invention, all It is directly or indirectly to be used in other relevant technologies with equivalent structure transformation made by description of the invention and accompanying drawing content Field includes similarly within the scope of the present invention.

Claims (10)

1. a kind of pipe of cement rapid forming mold, including inner cylinder, outer cylinder and a pair of of major-minor end cover, the inner cylinder and Outer cylinder is removably engaged in by the major-minor end cover and forms casting space together, and casting space is for placing reinforcing bar Frame and fill concrete;It is characterized in that, further including interior round roller, outer circle set and pedestal;Wherein primary seal end cap is removably It is mounted on the base, and inner cylinder is perpendicular with pedestal with outer cylinder;It is provided on the inner cylinder and the barrel of outer cylinder Several apertures, on the disc of the interior round roller and the inner headed face of outer circle set is provided with several short slots, the diameter of the interior round roller with it is interior The internal diameter of cylinder is equal, and the internal diameter of the outer circle set is equal with the outer diameter of outer cylinder, and the interior round roller passes through a bar rotation It is mounted on the base, and interior round roller is close to the inner wall of inner cylinder, in outer cylinder, outer circle covers interior the outer circle set turning set Wall is close to the outer wall of outer cylinder, and the motor for driving bar rotation is equipped on the pedestal.
2. pipe of cement rapid forming mold as described in claim 1, which is characterized in that be arranged on the internal face of the inner cylinder There is protruding end, protruding end is provided in the outside wall surface of the outer cylinder;The inner cylinder passes through the protrusion of itself with outer cylinder End is linked together with primary seal end cap by bolt assembly.
3. pipe of cement rapid forming mold as claimed in claim 2, which is characterized in that the end cover is annular seal End cap, and the internal diameter of end cover is equal to the diameter of interior round roller.
4. pipe of cement rapid forming mold as claimed in claim 2, which is characterized in that small on the inner cylinder and outer cylinder Hole is circular aperture, and the diameter of the diameter of circular aperture is not more than 1cm.
5. pipe of cement rapid forming mold as claimed in claim 2, which is characterized in that offer one on the primary seal end cap One running-on of the sliding slot of a circular ring type, the outer circle set is located in sliding slot, and steel ball spin is provided between sliding slot and outer circle set, And it is provided with a circle or multi-turn rack on the outside disc of outer circle set, electric rotating machine is fixed on end cover, on electric rotating machine It is fixed with gear, the wheel and rack intermeshing is together.
6. pipe of cement rapid forming mold as described in claim 1, which is characterized in that the pedestal be include support plate, bullet Spring and bottom plate, the bottom plate are fixed together with support plate by bolt assembly, and the spring is nested in the screw rod of bolt assembly On, and spring one end resists support plate, the spring other end resists bottom plate, an erection support, bull stick is arranged in the support plate It is rotatably installed on erection support, the motor is set to erection support side, passes through tooth between the motor and bull stick Wheel cooperation;The mechanism up and down for driving support plate to be moved to bottom plate is provided on the bottom plate.
7. pipe of cement rapid forming mold as claimed in claim 6, which is characterized in that the mechanism up and down includes moving up and down Motor, upper lower beam and cam;Told motion motor is arranged on bottom plate, and cam is mounted on motion motor, and motion motor is used for Driving cam rotates, and described upper lower beam one end is fixed on support plate, is opened on upper lower beam there are one wheel bore, the cam is located at wheel In hole, cam and wheel bore periodic contact.
8. pipe of cement rapid forming mold as claimed in claim 7, which is characterized in that the wheel bore is round wheel bore or rectangular Wheel bore.
9. pipe of cement rapid forming mold as claimed in claim 7, which is characterized in that the upper lower beam is cuboid or more Bar, the wheel bore is rectangular wheel bore, and wheel bore runs through two pole faces of upper lower beam.
10. pipe of cement rapid forming mold as described in claim 1, which is characterized in that the interior round roller is round roller in silica gel.
CN201810438812.2A 2018-05-09 2018-05-09 Cement pipe rapid prototyping mould Active CN108638318B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810438812.2A CN108638318B (en) 2018-05-09 2018-05-09 Cement pipe rapid prototyping mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810438812.2A CN108638318B (en) 2018-05-09 2018-05-09 Cement pipe rapid prototyping mould

Publications (2)

Publication Number Publication Date
CN108638318A true CN108638318A (en) 2018-10-12
CN108638318B CN108638318B (en) 2024-05-31

Family

ID=63754158

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810438812.2A Active CN108638318B (en) 2018-05-09 2018-05-09 Cement pipe rapid prototyping mould

Country Status (1)

Country Link
CN (1) CN108638318B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629154A (en) * 1940-02-16 1949-09-13 Giovanni Guerci Improvements in methods and apparatus for manufacturing fibro-cement pipes
CN104552593A (en) * 2014-09-26 2015-04-29 李荣耀 Method for producing reinforced concrete pipe by extrusion demolding of double vibration sources
CN208375566U (en) * 2018-05-09 2019-01-15 浙江巨龙管业科技有限公司 Pipe of cement rapid forming mold

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB629154A (en) * 1940-02-16 1949-09-13 Giovanni Guerci Improvements in methods and apparatus for manufacturing fibro-cement pipes
CN104552593A (en) * 2014-09-26 2015-04-29 李荣耀 Method for producing reinforced concrete pipe by extrusion demolding of double vibration sources
CN208375566U (en) * 2018-05-09 2019-01-15 浙江巨龙管业科技有限公司 Pipe of cement rapid forming mold

Also Published As

Publication number Publication date
CN108638318B (en) 2024-05-31

Similar Documents

Publication Publication Date Title
CN208375566U (en) Pipe of cement rapid forming mold
CN108327066B (en) Self-heating cement pipe pouring die
CN209620110U (en) A kind of prefabricated reinforced concrete inspection well well head
CN108638318A (en) Pipe of cement rapid forming mold
CN113585518A (en) Assembled wall and construction method thereof
AU2008362818A1 (en) Method of making hollow concrete elements
CN112936523B (en) Pouring mold for wallboard for assembly type building and processing technology of wallboard
CN206052781U (en) The formwork erecting structure of the concrete raised platform around a well at the top of inspection shaft
CN217079732U (en) BIM-based standard layer green energy-saving construction device
CN217751998U (en) A equipment for precast concrete pipeline is pour
CN110904972A (en) Integrally-poured building construction device and construction method thereof
CN202882099U (en) Prefabricated assembly-type round inspection well with integrated base and well room
CN112809929B (en) Concrete mixing device
CN209682527U (en) A kind of steam curing apparatus for concrete prefabricated element
CN207813015U (en) Floor slab preformed hole tool-typed formwork support construction
CN216230020U (en) Prefabricated wall body mould
CN207128076U (en) A kind of concrete-constituted pile of old foreign-style house reconstruction
CN219726722U (en) Anti-seize concrete stirring device
CN205713099U (en) Detachable construction wall duct mould
CN208618452U (en) Concrete inspection well template
CN204825984U (en) Integration well lid
CN211949457U (en) Floor tile joint filling device for building decoration
CN107859319A (en) Bear down on one at the top of a kind of architecture storey house masonry panel and build construction mould
CN214925385U (en) Turnover type single and double grate rainwater well mould for production demoulding
CN218857295U (en) Partition plate pouring mold

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant