CN103273553A - Manufacturing device of high-strength concrete split heads for building construction - Google Patents

Manufacturing device of high-strength concrete split heads for building construction Download PDF

Info

Publication number
CN103273553A
CN103273553A CN2013102284770A CN201310228477A CN103273553A CN 103273553 A CN103273553 A CN 103273553A CN 2013102284770 A CN2013102284770 A CN 2013102284770A CN 201310228477 A CN201310228477 A CN 201310228477A CN 103273553 A CN103273553 A CN 103273553A
Authority
CN
China
Prior art keywords
mould
shaped
disk
hammer ram
concrete
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
CN2013102284770A
Other languages
Chinese (zh)
Other versions
CN103273553B (en
Inventor
邢吉龙
黄红喜
包妍
李志广
付万里
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.)
First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Original Assignee
QINGDAO BRANCH OF FIRST Co OF CHINA ENGINEERING BUREAU 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 QINGDAO BRANCH OF FIRST Co OF CHINA ENGINEERING BUREAU Ltd filed Critical QINGDAO BRANCH OF FIRST Co OF CHINA ENGINEERING BUREAU Ltd
Priority to CN201310228477.0A priority Critical patent/CN103273553B/en
Publication of CN103273553A publication Critical patent/CN103273553A/en
Application granted granted Critical
Publication of CN103273553B publication Critical patent/CN103273553B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention belongs to the technical field of building construction device manufacturing and relates to a manufacturing device of high-strength concrete split heads for building construction. A stirring machine is arranged on the ground, a material hopper is connected with the stirring machine through a conveying belt, and the bottom of the material hopper is connected with a round disc. The round disc is installed on a steel support, a round disc rotating motor is manufactured on the steel support, and a pounder transmission motor is manufactured at the top of the steel support. A pounder is installed on the steel support, a mould support is manufactured under the round disc at the position corresponding to the pounder, and a spring is installed at the upper end of a square support rod. A movable piston is installed at the bottom of a mould, a push rod is manufactured at the bottom of the movable piston in a connection mode, a gasket is arranged between the mould and the movable piston, a damping spring gasket is cushioned between a vibration platform and a vibration platform steel support which are manufactured under the mould support, a pushing-out support is manufactured on the round disc, an electromagnetic travel switch is connected with the pushing-out support, and a discharging sliding plate is manufactured on the outer side of the round disc. The manufacturing device is simple in structure, reliable in principle, low in manufacturing cost, labor-saving and high in working efficiency.

Description

A kind of construction preparation facilities of High Strength Concrete split heads
Technical field:
The invention belongs to the construction implement preparing technical field, relate to the preparation equipment that the High Strength Concrete split heads is used in a kind of construction, particularly a kind of construction preparation facilities of High Strength Concrete split heads.
Background technology:
At present, the top mat sheet that the basic base of each construction project engineering of China, floor slab construction generally use the reinforcing bar split heads to support the concrete plate guarantees that the stressed accurate position of reinforcing bar does not change, use the reinforcing bar split heads not only to waste steel, and the moulding of reinforcing bar split heads is required great effort, is taken a lot of work, use bar reinforcement cost height, waste steel, use does not guarantee construction quality than fine steel rib rigidity deficiency, poor stability.In recent years, labor cost rises year by year, construction is a labor intensive, it is mobile big to move about, throughout the year outdoor work is not only dirty, not only tired but also dangerous, along with improving constantly of China's living standards of the people, the young man mostly is reluctant to be engaged in construction work, and this brings bigger challenge to building trade; So, must reform backward production facilities, improve the process of mechanized construction, save labor.Therefore, but seek to provide the preparation facilities of the finished product High Strength Concrete split heads that a kind of mechanization produces, to increase work efficiency, reduce cost, save the labour.
Summary of the invention:
The objective of the invention is to overcome the shortcoming that prior art exists, but seek to design the preparation facilities that the concrete split heads is used in the construction that provides a kind of mechanization to produce, improve the mechanization of building operation degree, improve construction environment, save manpower, guarantee construction quality.
The agent structure of the concrete split heads preparation facilities that the present invention relates to achieve these goals, comprises mixer, conveyer belt, bucket, shape steel bracket, hammer ram driving motor, disk rotary electric machine, hammer ram, mould, shock platforms, disk, release support, discharging slide plate, solenoid travel switch, circular hole, screw hole, screw, square hole, push rod, pad, semicircular body model, shock platforms steel bracket, square set, spring, damping spring pad, mould rack, movable piston and buttress; The mixer of core structure is placed stirring concrete raw material on the ground, and the bucket of steel inverted trapezoidal structure is fixedlyed connected with mixer by conveyer belt, and the bottom of bucket is connected with disk; The disk that steel material is made is fixedly mounted on the leading flank of shape steel bracket, fixedly is shaped on the disk rotary electric machine on the shape steel bracket right flank, and the disk rotary electric machine is by the conveyer disc rotated; The top fixed installation of shape steel bracket is shaped on the hammer ram driving motor, and the hammer ram driving motor drives hammer ram by transmission device and moves up and down; Hammer ram is fixedly mounted on the shape steel bracket, hammer ram be positioned at disk directly over; The disk side edge of hammer ram is shaped on screw hole and prepares corresponding screw; Disk and below, hammer ram corresponding position fixedly are shaped on the mould rack of 10-12 group activity, fixedly be shaped on square pole on every group of mould rack, the upper end fixed installation of square pole is shaped on spring, the upper end of the mould rack that cold-rolled steel sheet is made is opened and is shaped on the circular hole identical with mould diameter, mould places on the mould rack by the circular hole of mould rack upper end, place three moulds on every group of mould rack, each mould is corresponding to a hammer ram; The crown center of hammer ram digs and is shaped on square hole, and the circular hole that is shaped on two symmetries is dug in the bottom of hammer ram; Mold bottom is installed the movable piston that is shaped on a word or cross model, and the top of movable piston is shaped on the semicircular body model of evagination, the fixedly connected push rod that is shaped on of the bottom circle centre position of movable piston; The pad of perforate in the middle of being lined with between mould and the movable piston; The mould rack below is shaped on the shock platforms that the shock platforms steel bracket supports, and shock platforms is connected with mould rack by buttress, is lined with the damping spring pad between shock platforms and the shock platforms steel bracket; Fixedly be shaped on the release support on the disk, the solenoid travel switch with release support and fixedly connected control and release the movement of support; The discharging slide plate that is shaped on inclination is installed with release support corresponding position in the disk outside.
When the present invention prepares the concrete split heads, determine that earlier metering concrete match ratio obtains the dry concrete, the dry concrete is put into mixer stir, by conveyer belt the dry concrete that stirs is sent into bucket again, bucket carries out the mould of packing into after the secondary uniform mixing to the dry concrete; Disk rotary electric machine disc rotated is transported to the top of shock platforms with the mould that fills with the dry concrete, and the pressure of hammer ram makes the descending shock platforms that contacts of mould rack begin vibrations down and go up extruding, obtains the shaped article of concrete split heads; By disk mould rack is forwarded to when parallel at last, touch the solenoid travel switch, adorn polybag after releasing that support is released the concrete split heads and slipping into material receiving by the discharging slide plate; The preparation diameter adopts high-strength C60 dry concrete and admixture polypropylene fibre during greater than the concrete split heads of 8cm, and the preparation diameter adopts the dry concrete of C30 during less than the concrete split heads of 8cm; Or add resistance to compression, bending resistance, the rupture strength that long fibre muscle material increases the concrete split heads, to satisfy construction requirement.
The present invention compared with prior art, it is simple in structure, principle is reliable, preparation cost is low, saves manpower, high efficiency satisfies the mechanization production requirement of concrete split heads, can be widely used in construction with the preparation of concrete split heads.
Description of drawings:
Fig. 1 is the agent structure principle schematic of the concrete split heads preparation facilities that the present invention relates to.
Fig. 2 is the hammer ram structural principle schematic diagram that the present invention relates to.
Fig. 3 is the mould structure principle schematic that the present invention relates to.
Fig. 4 is the movable piston structural principle schematic diagram that the present invention relates to.
Fig. 5 is the shock platforms structural principle schematic diagram that the present invention relates to.
Fig. 6 is the concrete split heads structural principle schematic diagram of the present invention's preparation.
The specific embodiment:
Also be described further by reference to the accompanying drawings below by embodiment.
Embodiment:
The agent structure of the concrete split heads preparation facilities that present embodiment relates to comprises mixer 1, conveyer belt 2, bucket 3, shape steel bracket 4, hammer ram driving motor 5, disk rotary electric machine 6, hammer ram 7, mould 8, shock platforms 9, disk 10, release support 11, discharging slide plate 12, solenoid travel switch 13, circular hole 14, screw hole 15, screw 16, square hole 17, push rod 18, pad 19, semicircular body model 20, shock platforms steel bracket 21, square set 22, spring 23, damping spring pad 24, mould rack 25, movable piston 26 and buttress 27; The mixer 1 of core structure is placed stirring concrete raw material on the ground, and the bucket 3 of steel inverted trapezoidal structure is fixedlyed connected with mixer 1 by conveyer belt 2, and the bottom of bucket 3 is connected with disk 10; The disk 10 that steel material is made is fixedly mounted on the leading flank of shape steel bracket 4, fixedly is shaped on disk rotary electric machine 6 on shape steel bracket 4 right flanks, and disk rotary electric machine 6 drives disk 10 by conveyer and rotates; The top fixed installation of shape steel bracket 4 is shaped on hammer ram driving motor 5, and hammer ram driving motor 5 drives hammer ram 7 by transmission device and moves up and down; Hammer ram 7 is fixedly mounted on the shape steel bracket 4, hammer ram 7 be positioned at disk 10 directly over; The disk side edge of hammer ram 7 is shaped on screw hole 15 and prepares corresponding screw 16; Disk 10 and below, hammer ram 7 corresponding positions fixedly are shaped on the mould rack 25 of 10-12 group activity, fixedly be shaped on square pole 22 on every group of mould rack 25, the fixed installation of square pole 22 upper ends is shaped on spring 23, the upper end of the mould rack 25 that cold-rolled steel sheet is made is opened and is shaped on the circular hole identical with mould 8 diameters, mould 7 places on the mould rack 25 by the circular hole of mould rack 25 upper ends, place three moulds 8 on every group of mould rack 25, each mould 8 is corresponding to a hammer ram 7; The crown center of hammer ram 7 digs and is shaped on square hole 17, and the circular hole 14 that is shaped on two symmetries is dug in the bottom of hammer ram 7; The movable piston 26 that is shaped on a word or cross model is installed in mould 8 bottoms, and the top of movable piston 26 is shaped on the semicircular body model 20 of evagination, the fixedly connected push rod 18 that is shaped on of the bottom circle centre position of movable piston 26; The pad 19 of perforate in the middle of being lined with between mould 8 and the movable piston 26; Mould rack 25 belows are shaped on the shock platforms 9 that shock platforms steel bracket 21 supports, and shock platforms 9 is connected with mould rack 25 by buttress 27, is lined with damping spring pad 24 between shock platforms and the shock platforms steel bracket 21; Fixedly be shaped on the disk 10 and release support 11, solenoid travel switch 13 with release support 11 and fixedly connected the movement of control release support 11; The discharging slide plate 12 that is shaped on inclination is installed with release support 11 corresponding positions in disk 10 outsides.
When present embodiment prepares the concrete split heads, determine that earlier metering concrete match ratio obtains the dry concrete, the dry concrete is put into mixer 1 stir, by conveyer belt 2 the dry concretes that stir are sent into bucket 2 again, 2 pairs of dry concretes of bucket carry out the mould 8 of packing into after the secondary uniform mixing; Disk rotary electric machine 6 drives disks 10 and rotates, and the mould 8 that fills with the dry concrete is transported to the top of shock platforms 9, and the pressure of hammer ram 7 makes the descending shock platforms 9 that contact of mould rack 25 begin vibrations down and go up extruding, obtains the shaped article of concrete split heads; By disk 10 mould rack 25 is forwarded to when parallel at last, touch solenoid travel switch 13, adorn polybag after releasing that support 11 is released the concrete split heads and slipping into material receiving by discharging slide plate 12; The preparation diameter adopts high-strength C60 dry concrete and admixture polypropylene fibre during greater than the concrete split heads of 8cm, and the preparation diameter adopts the dry concrete of C30 during less than the concrete split heads of 8cm; Or add resistance to compression, bending resistance, the rupture strength that long fibre muscle material increases the concrete split heads, to satisfy construction requirement.
The volume of the mixer 1 that present embodiment relates to is 0.3m 3, the length of conveyer belt 2 is 2-3m, the volume of bucket 3 is 0.2m 3Shape steel bracket 4 comprises square and height 900mm two parts of length of side 800mm; The power of hammer ram driving motor 5 and disk rotary electric machine 6 is 2kw; The diameter of disk 10 is 1.5m, and width is 35cm; Be shaped on three moulds 8 on every group of mould rack 25, circular hole 14 diameters of hammer ram 7 bottoms are 7mm; The diameter of hammer ram 7 is 6cm, and thickness is 2cm, or diameter is 8cm, and thickness is the hammer ram of 2.5cm; When movable piston 26 was a word model, being shaped on two degree of depth in the position of circular hole 14 was that 4mm, diameter are the screw hole 15 of 6mm; Screw 16 diameters of screw hole 15 correspondences are 6mm; The overhead height of hammer ram 7 is 3-6mm, and diameter is 3cm, and the width of square hole 17 is 1.5cm, and the degree of depth is 2.0cm; Bottom and the sidewall thickness of mould 9 are 5mm, and the top diameter is 6cm on the trapezoidal cylindrical mould 8, and the diameter of going to the bottom is 8cm, highly is 30cm, or upward the top diameter is 4cm, and the diameter of going to the bottom is 6cm, highly is 16cm; The top diameter of movable piston 26 is 4cm or 6cm, and thickness is 1.0cm, and push rod 18 is 1.0cm for diameter, and length is the cylinder of 10cm; The diameter of pad 19 is 4cm or 6cm, and thickness is 5mm, and middle opening diameter is 11mm; Semicircular body model 20 is according to the diameter design of reinforcing bar; Square pole 22 is the square steel of long 75cm, length of side 2.5cm; The height of spring 23 is 10cm, the film tool support 23 of upspringing automatically; The wide of mould rack 25 is 12cm, and height is 32cm, and long is 35cm, adopts the thick cold-rolled steel sheet of 8mm to make; Shock platforms 9 is length of side 25cm square, and the height of square column buttress 27 is 12cm, and the length of side is 6cm; 8 on damping spring pad.

Claims (2)

1. the preparation facilities of a construction usefulness High Strength Concrete split heads is characterized in that agent structure comprises mixer, conveyer belt, bucket, shape steel bracket, hammer ram driving motor, disk rotary electric machine, hammer ram, mould, shock platforms, disk, release support, discharging slide plate, solenoid travel switch, circular hole, screw hole, screw, square hole, push rod, pad, semicircular body model, shock platforms steel bracket, square set, spring, damping spring pad, mould rack, movable piston and buttress; The mixer of core structure is placed stirring concrete raw material on the ground, and the bucket of steel inverted trapezoidal structure is fixedlyed connected with mixer by conveyer belt, and the bottom of bucket is connected with disk; The disk that steel material is made is fixedly mounted on the leading flank of shape steel bracket, fixedly is shaped on the disk rotary electric machine on the shape steel bracket right flank, and the disk rotary electric machine is by the conveyer disc rotated; The top fixed installation of shape steel bracket is shaped on the hammer ram driving motor, and the hammer ram driving motor drives hammer ram by transmission device and moves up and down; Hammer ram is fixedly mounted on the shape steel bracket, hammer ram be positioned at disk directly over; The disk side edge of hammer ram is shaped on screw hole and prepares corresponding screw; Disk and below, hammer ram corresponding position fixedly are shaped on the mould rack of 10-12 group activity, fixedly be shaped on square pole on every group of mould rack, the upper end fixed installation of square pole is shaped on spring, the upper end of the mould rack that cold-rolled steel sheet is made is opened and is shaped on the circular hole identical with mould diameter, mould places on the mould rack by the circular hole of mould rack upper end, place three moulds on every group of mould rack, each mould is corresponding to a hammer ram; The crown center of hammer ram digs and is shaped on square hole, and the circular hole that is shaped on two symmetries is dug in the bottom of hammer ram; Mold bottom is installed the movable piston that is shaped on a word or cross model, and the top of movable piston is shaped on the semicircular body model of evagination, the fixedly connected push rod that is shaped on of the bottom circle centre position of movable piston; The pad of perforate in the middle of being lined with between mould and the movable piston; The mould rack below is shaped on the shock platforms that the shock platforms steel bracket supports, and shock platforms is connected with mould rack by buttress, is lined with the damping spring pad between shock platforms and the shock platforms steel bracket; Fixedly be shaped on the release support on the disk, the solenoid travel switch with release support and fixedly connected control and release the movement of support; The discharging slide plate that is shaped on inclination is installed with release support corresponding position in the disk outside.
2. construction according to claim 1 is with the preparation facilities of High Strength Concrete split heads, when it is characterized in that preparing the concrete split heads, determine that earlier metering concrete match ratio obtains the dry concrete, the dry concrete is put into mixer to stir, by conveyer belt the dry concrete that stirs is sent into bucket again, bucket carries out the mould of packing into after the secondary uniform mixing to the dry concrete; Disk rotary electric machine disc rotated is transported to the top of shock platforms with the mould that fills with the dry concrete, and the pressure of hammer ram makes the descending shock platforms that contacts of mould rack begin vibrations down and go up extruding, obtains the shaped article of concrete split heads; By disk mould rack is forwarded to when parallel at last, touch the solenoid travel switch, adorn polybag after releasing that support is released the concrete split heads and slipping into material receiving by the discharging slide plate; The preparation diameter adopts high-strength C60 dry concrete and admixture polypropylene fibre during greater than the concrete split heads of 8cm, and the preparation diameter adopts the dry concrete of C30 during less than the concrete split heads of 8cm; Or add resistance to compression, bending resistance, the rupture strength that long fibre muscle material increases the concrete split heads, to satisfy construction requirement.
CN201310228477.0A 2013-06-08 2013-06-08 Manufacturing device of high-strength concrete split heads for building construction Expired - Fee Related CN103273553B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310228477.0A CN103273553B (en) 2013-06-08 2013-06-08 Manufacturing device of high-strength concrete split heads for building construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310228477.0A CN103273553B (en) 2013-06-08 2013-06-08 Manufacturing device of high-strength concrete split heads for building construction

Publications (2)

Publication Number Publication Date
CN103273553A true CN103273553A (en) 2013-09-04
CN103273553B CN103273553B (en) 2015-05-13

Family

ID=49056228

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310228477.0A Expired - Fee Related CN103273553B (en) 2013-06-08 2013-06-08 Manufacturing device of high-strength concrete split heads for building construction

Country Status (1)

Country Link
CN (1) CN103273553B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106863580A (en) * 2017-02-28 2017-06-20 中国五冶集团有限公司 A kind of shaped device of the round table-like absolute altitude concrete block for floor
CN108638563A (en) * 2018-03-15 2018-10-12 胡亚勇 A kind of shock-absorbing type construction extrusion forming device and application method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1563615A (en) * 1925-02-25 1925-12-01 Ellis Russell Scott Concrete-molding apparatus
GB296912A (en) * 1927-10-13 1928-09-13 John Shakespeare Improvements in apparatus for the manufacture of concrete building blocks and the like
CN2925816Y (en) * 2006-05-26 2007-07-25 解永磊 Concrete pad mould
CN201132359Y (en) * 2007-12-05 2008-10-15 朱新伟 Full-automatic molding apparatus for concrete foot block, stirrup and support
CN201456184U (en) * 2009-08-28 2010-05-12 范文集 Concrete cement block hydraulic full-automatic forming equipment
CN202241534U (en) * 2011-09-23 2012-05-30 李学章 Cushion block machine
CN203293336U (en) * 2013-06-08 2013-11-20 中建八局第一建设有限公司青岛分公司 Device for preparing high-strength concrete split heads in construction technologies

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1563615A (en) * 1925-02-25 1925-12-01 Ellis Russell Scott Concrete-molding apparatus
GB296912A (en) * 1927-10-13 1928-09-13 John Shakespeare Improvements in apparatus for the manufacture of concrete building blocks and the like
CN2925816Y (en) * 2006-05-26 2007-07-25 解永磊 Concrete pad mould
CN201132359Y (en) * 2007-12-05 2008-10-15 朱新伟 Full-automatic molding apparatus for concrete foot block, stirrup and support
CN201456184U (en) * 2009-08-28 2010-05-12 范文集 Concrete cement block hydraulic full-automatic forming equipment
CN202241534U (en) * 2011-09-23 2012-05-30 李学章 Cushion block machine
CN203293336U (en) * 2013-06-08 2013-11-20 中建八局第一建设有限公司青岛分公司 Device for preparing high-strength concrete split heads in construction technologies

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106863580A (en) * 2017-02-28 2017-06-20 中国五冶集团有限公司 A kind of shaped device of the round table-like absolute altitude concrete block for floor
CN108638563A (en) * 2018-03-15 2018-10-12 胡亚勇 A kind of shock-absorbing type construction extrusion forming device and application method

Also Published As

Publication number Publication date
CN103273553B (en) 2015-05-13

Similar Documents

Publication Publication Date Title
CN103612322B (en) Divide the automated manufacturing method of type pore-forming mold, socket type pore-forming and device and porous brick thereof
CN103273553A (en) Manufacturing device of high-strength concrete split heads for building construction
CN203293336U (en) Device for preparing high-strength concrete split heads in construction technologies
CN203254501U (en) Gypsum mould box moving pouring production line
CN203878872U (en) Floorslab steel bar supporting stirrup
CN103302722B (en) A kind of preparation method of construction High Strength Concrete split heads
CN202498615U (en) Multipurpose-type reinforced concrete protective layer cushion block processing die
RU2661484C1 (en) Forming stationary complex for production of concrete stones
CN205580832U (en) Concrete sample assembling die and manual shedder
CN210881047U (en) Stone slab imitation processing device for outer wall based on building waste
CN112277124A (en) Batch production preparation method of lightweight concrete heat-insulation building blocks
CN204844409U (en) Superstructure suppression takes shape quick -wittedly and forming die thereof
CN210679114U (en) Six station shaping high-strength concrete goods equipment of wet process
CN202187552U (en) Steel tube base of formwork supporting system of staircase platform
CN103031918A (en) Pin type plaster mould shell and concrete combined dense rib flat slab and manufacturing method thereof
CN204869389U (en) Production facility that rubble spheroid packed
CN202922716U (en) Perforated brick production device facilitating feeding
CN209774990U (en) Hydraulic press for brickmaking
CN202227554U (en) Pin-type gypsum formwork and concrete combined multi-ribbed girderless floor
CN203110127U (en) Novel pretensioning spun concrete square pile steel mould
CN204064808U (en) Concrete rough aggregate cylindrical compress strength proving installation
CN202227588U (en) Cast-insitu concrete slab hogging moment bar rebar horse chair
CN203275157U (en) Counter-force frame device for molding bituminous mixture test-piece by static pressure method
CN211806920U (en) Turnover mechanism of prefabricated part forming die
CN202640531U (en) Small brick making machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: THE FIRST COMPANY OF CHINA EIGHTH ENGINEERING BURE

Free format text: FORMER OWNER: QINGDAO BRANCH OF THE FIRST COMPANY OF CHINA EIGHTH ENGINEERING BUREAU LTD.

Effective date: 20150331

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 266043 QINGDAO, SHANDONG PROVINCE TO: 250100 JINAN, SHANDONG PROVINCE

TA01 Transfer of patent application right

Effective date of registration: 20150331

Address after: 250100 No. 89 Industrial South Road, Shandong, Ji'nan

Applicant after: The First Company of China Eighth Engineering Bureau Ltd.

Address before: 266043 No. 947 middle Chongqing Road, Licang District, Shandong, Qingdao

Applicant before: Qingdao Branch of the First Company of China Engineering Bureau Ltd.

C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150513

Termination date: 20180608

CF01 Termination of patent right due to non-payment of annual fee