CN110424742B - Automatic receive face machine of control elevation - Google Patents
Automatic receive face machine of control elevation Download PDFInfo
- Publication number
- CN110424742B CN110424742B CN201910733445.3A CN201910733445A CN110424742B CN 110424742 B CN110424742 B CN 110424742B CN 201910733445 A CN201910733445 A CN 201910733445A CN 110424742 B CN110424742 B CN 110424742B
- Authority
- CN
- China
- Prior art keywords
- level
- plate
- fixed
- infrared
- foam
- 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
Links
- 239000006260 foam Substances 0.000 claims abstract description 42
- 238000013016 damping Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 235000012149 noodles Nutrition 0.000 claims abstract description 9
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 238000001125 extrusion Methods 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009435 building construction Methods 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
- E04G21/10—Devices for levelling, e.g. templates or boards
Abstract
The invention discloses a noodle collecting machine capable of automatically controlling elevation, which comprises a leveling machine, wherein infrared receivers are arranged on two sides of a machine body of the leveling machine, a level placing box is arranged between two adjacent annular brackets of the leveling machine, a protective air cushion is fixed on the upper end of the inner wall of the level placing box through gluing, an infrared level is placed in the level placing box, a level outer cover is sleeved on the outer side of the infrared level, and a damping mechanism is arranged at the lower end of the lower foam backing plate inside the level placing box; the automatic elevation control noodle receiving machine can control the elevation of concrete, is convenient to install without repeated belt line measurement when the noodle receiving machine works, and meanwhile, the elevation control of the concrete surface is greatly improved.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a noodle receiving machine capable of automatically controlling elevation.
Background
In modern building construction, the leveling machine is used for leveling cushion layers, foundations and floor slabs basically, elevation control is carried out by using a tape measure method through a tape line, and the defects that the measuring points of construction workers are too few and the elevation deviation is too large easily caused in the leveling process are commonly existed; therefore, we propose a noodle harvester with automatic elevation control.
Disclosure of Invention
The invention aims to provide a noodle receiving machine capable of automatically controlling elevation so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic receive face machine of control elevation, includes the leveling machine, the infrared ray receiver is all installed to the organism both sides of leveling machine, install the spirit level between two adjacent ring brackets of leveling machine and place the box, the both sides middle part of box is placed to the spirit level all is fixed with fixed plate I, and the both sides of two adjacent ring brackets all weld fixed plate II, and two fixed plates I set up respectively on two fixed plates II, and all fix through fixing bolt connection between fixed plate I and the fixed plate II, the upper end one side of box is placed to the spirit level has flip through the articulated shaft, the inner wall upper end of box is placed to the spirit level is fixed with protection air cushion through the sticky, the flip lower surface middle part all is fixed with the foam guard plate through the sticky, the spirit level is placed to the spirit level and is placed and has been placed the infrared ray spirit level in the box, the outside cover of infrared ray spirit level is equipped with the spirit level dustcoat, the lower extreme of spirit level dustcoat is connected with the foam backing plate, the lower extreme of infrared ray spirit level is provided with three regulating foot, the upper end of lower foam backing plate is seted up respectively, three regulating foot corresponds the regulating groove and is located the lower regulating mechanism of setting up in the corresponding groove, the shock attenuation groove is located to the setting up in the shock attenuation groove.
Preferably, the damping mechanism comprises two sets of telescopic machanism and damping bottom plate, and two sets of telescopic machanism set up both ends around damping bottom plate respectively, telescopic machanism all includes the outer tube, the equal swing joint of one end of outer tube is in the inboard bottom of box is placed to the spirit level, the outer tube is kept away from the equal activity of the one end of articulated department and is inserted and be equipped with flexible interior pole, the one end that flexible interior pole is located the outer tube all is connected with damping spring, flexible interior pole is kept away from damping spring's one end and is all articulated the lower extreme at damping bottom plate, the upper end at damping bottom plate is placed to the lower extreme of lower foam backing plate.
Preferably, the level housing is provided as a cylindrical transparent plastic housing.
Preferably, the lower foam backing plate is formed by bonding an upper foam circular plate and a lower foam circular plate, the upper foam circular plate is bonded and fixed in the middle of the upper surface of the lower foam circular plate, the upper foam circular plate is inserted at the lower end of the level outer cover through extrusion, the lower foam circular plate is attached to the lower end of the level outer cover, and the outer diameter of the lower foam circular plate is larger than that of the level outer cover.
Preferably, one end of the hinge part is far away from the flip cover, a connecting plate I is connected, a connecting plate II is fixed in the middle of the other side of the upper end of the level placement box, and the connecting plate I is attached to the connecting plate II and is fixedly connected through a connecting bolt penetrating through the connecting plate I.
Preferably, the protection air cushion is rectangular frame setting along the inner wall four sides of box is placed to the spirit level, the thickness of protection air cushion all has 10mm at least.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structural design, the infrared receiver is arranged on the two sides of the leveling machine, the leveling machine is arranged on the surface of concrete to work, and the concrete elevation is controlled by different colors which are presented after signals are received by infrared rays, so that the surface collecting machine does not need to repeatedly measure the belt line when working, the installation is convenient, the control of the concrete surface elevation is greatly improved, and the infrared level instrument can be stored in the level instrument placing box on the leveling machine when not in use, can well protect the infrared level instrument, has high convenience and strong practicability, and is beneficial to popularization.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is a schematic view of a level placement box of the present invention;
FIG. 4 is a schematic view of an infrared level of the present invention;
fig. 5 is an enlarged schematic view of the structure B in fig. 4 according to the present invention.
In the figure: leveling machine 1, infrared receiver 101, level box 2, flip 3, fixed plate I4, fixed plate II5, fixing bolt 6, connecting plate I7, connecting plate II8, connecting bolt 9, hinge 10, protective air cushion 11, upper foam shield 12, level housing 13, groove 14, handle 15, infrared level 16, lower foam pad 17, damping bottom 18, telescopic inner rod 19, outer sleeve 20, damping spring 21, adjusting foot 22, adjusting foot positioning slot 23.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automatic receive face machine of control elevation, including leveling machine 1, infrared ray receiver 101 is all installed to the organism both sides of leveling machine 1, install the spirit level between two adjacent ring brackets of leveling machine 1 and place box 2, the spirit level is placed the both sides middle part of box 2 and is all fixed with fixed plate I4, two both sides of two adjacent ring brackets have all been welded fixed plate II5, two fixed plates I4 set up respectively on two fixed plates II5, and all connect fixedly through fixing bolt 6 between fixed plate I4 and the fixed plate II5, adopt the fixed mode of bolt, can be convenient fixed and dismantlement;
The upper end one side of the level gauge placing box 2 is hinged with a flip cover 3 through a hinge shaft 10, one end of the flip cover 3 far away from the hinge position is connected with a connecting plate I7, the middle part of the other side of the upper end of the level gauge placing box 2 is fixed with a connecting plate II8, the connecting plate I7 is attached to the connecting plate II8 and is fixedly connected through a connecting bolt 9 which penetrates through the connecting plate II, the upper end of the inner wall of the level gauge placing box 2 is fixedly provided with a protective air cushion 11 through gluing, the protective air cushion 11 is arranged in a rectangular frame along four sides of the inner wall of the level gauge placing box 2, the thickness of the protective air cushion 11 is at least 10mm, the middle part of the lower surface of the flip cover 3 is fixedly provided with an upper foam protection plate 12 through gluing, an infrared level gauge 16 is placed in the level gauge placing box 2, the outer side of the infrared level gauge 16 is sleeved with a level gauge outer cover 13, the level gauge outer cover 13 is arranged into a cylindrical transparent plastic outer cover, the leveling instrument outer cover 13 can play a good role in protecting the infrared leveling instrument 16 when the infrared leveling instrument 16 works, the infrared leveling instrument 16 needs to be taken out of the leveling instrument placing box 2 when the infrared leveling instrument 16 is needed, is supported on the ground, is well level-adjusted through the adjusting foot 22, and can be sleeved with the leveling instrument outer cover 13 from the upper part of the infrared leveling instrument 16 after the leveling instrument is well adjusted, so that concrete is prevented from splashing onto the infrared leveling instrument 16 when the leveling instrument works, the infrared leveling instrument 16 is well protected, normal work of the infrared leveling instrument 16 is ensured, a lower foam pad 17 is arranged at the bottom of the leveling instrument outer cover 13 when the infrared leveling instrument 16 needs to be stored in the leveling instrument placing box 2, and then the infrared leveling instrument 16 can be well protected and damped together;
The lower end of the level outer cover 13 is connected with a lower foam backing plate 17, the lower foam backing plate 17 is formed by bonding an upper foam circular plate and a lower foam circular plate, the upper foam circular plate is bonded and fixed in the middle of the upper surface of the lower foam circular plate, the upper foam circular plate is inserted and arranged at the lower end of the level outer cover 13 through extrusion, the lower foam circular plate is attached to the lower end of the level outer cover 13, the outer diameter of the lower foam circular plate is larger than the outer diameter of the level outer cover 13, the lower end of the infrared level 16 is provided with three adjusting feet 22, the upper end of the lower foam backing plate 17 is provided with three adjusting foot positioning grooves 23 corresponding to the adjusting feet 22, the adjusting feet 22 are inserted and arranged in the corresponding adjusting foot positioning grooves 23, the middle of the upper end of the level outer cover 13 is provided with grooves 14, handles 15 are fixed in the grooves 14, the lower end of the level placing box 2, which is positioned in the lower foam backing plate 17, is provided with a damping mechanism, and foam backing plate 17 is placed in damper's upper end, damper comprises two sets of telescopic machanism and damping bottom plate 18, two sets of telescopic machanism set up respectively in damping bottom plate 18 front and back both ends, telescopic machanism all includes outer tube 20, outer tube 20's one end all activity articulates the inboard bottom at box 2 is placed to the spirit level, outer tube 20 keeps away from the one end of articulated department and all movably inserts and be equipped with flexible interior pole 19, flexible interior pole 19 is located the one end of outer tube 20 all is connected with damping spring 21, flexible interior pole 19 keeps away from damping spring 21's one end all and articulates the lower extreme at damping bottom plate 18, damping bottom plate 18's upper end is placed to lower foam backing plate 17's lower extreme, at the leveling machine during operation, damper can be oppositely put into the spirit level 16 in the spirit level place box 2 and play fine shock attenuation effect, prevent the high-frequency vibration damage of infrared spirit level 16.
The working principle of the invention is as follows:
Firstly, an infrared ray level meter 16 is arranged, the infrared ray level meter emits infrared rays, when the leveling machine is arranged on the surface of concrete to work, an infrared ray receiver receives the infrared rays emitted by the infrared ray level meter 16, when the middle part of the infrared ray receiver 101 receives a signal, the infrared ray receiver 101 is green to indicate that the concrete elevation deviation is in an allowable range, and when the upper part of the infrared ray receiver 101 receives the signal, the infrared ray receiver 101 is yellow to indicate that the concrete elevation is lower; when the lower part of the infrared receiver 101 receives a signal, the infrared receiver 101 is red, which indicates that the concrete elevation is higher; the infrared receiver 101 is arranged on two sides of the leveling machine 1, the leveling machine is arranged on the concrete surface to work, after the infrared level meter 16 is arranged, the concrete elevation is controlled through different colors which are presented after signals received by infrared rays, the surface receiving machine does not need to repeat belt line measurement when in work, the installation is convenient, the control of the concrete surface elevation is greatly improved, and the infrared level meter can be stored in the level meter placing box on the leveling machine when not in use, so that the infrared level meter can be well protected, and the convenience is high.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides an automatic receive face machine of control elevation, includes leveling machine (1), its characterized in that: the utility model discloses a leveling machine, including machine body, leveling machine (1), cover (17), cover (13), lower foot (17) and foot (17) are equipped with, infrared receiver (101) are all installed to the organism both sides of leveling machine (1), install level appearance between two adjacent ring brackets of leveling machine (1) and place box (2), the both sides middle part of level appearance place box (2) all is fixed with fixed plate I (4), the both sides of two adjacent ring brackets all weld fixed plate II (5), two fixed plate I (4) set up respectively on two fixed plate II (5), and all connect fixedly through fixing bolt (6) between fixed plate I (4) and fixed plate II (5), upper end one side of level appearance place box (2) articulates through articulated shaft (10) has flip (3), the inner wall upper end of level appearance place box (2) is fixed with protective cushion (11) through the sticky, flip (3) lower surface middle part all is fixed with upper foam guard (12) through the sticky, place in level appearance place box (2) and put infrared level appearance (16), the outside cover of infrared level appearance (16) is equipped with level appearance (13), level appearance (17) are equipped with the foot (17) and are equipped with foot (17) and are located down, are connected with foot (17), the adjusting feet (22) are inserted into corresponding adjusting foot positioning grooves (23), a groove (14) is formed in the middle of the upper end of the level outer cover (13), a handle (15) is fixed in the groove (14), a damping mechanism is arranged at the lower end, located at the lower foam backing plate (17), of the inside of the level placement box (2), and the foam backing plate (17) is placed at the upper end of the damping mechanism;
The damping mechanism consists of two groups of telescopic mechanisms and a damping bottom plate (18), the two groups of telescopic mechanisms are respectively arranged at the front end and the rear end of the damping bottom plate (18), each telescopic mechanism comprises an outer sleeve (20), one end of each outer sleeve (20) is movably hinged to the bottom of the inner side of the level placement box (2), one end of each outer sleeve (20), which is far away from a hinged position, is movably inserted with a telescopic inner rod (19), one end of each telescopic inner rod (19) which is located in each outer sleeve (20) is connected with a damping spring (21), one end of each telescopic inner rod (19), which is far away from each damping spring (21), is hinged to the lower end of the damping bottom plate (18), and the lower end of each lower foam bottom plate (17) is placed at the upper end of the damping bottom plate (18); one end of the hinge part is far away from the flip (3) and is connected with a connecting plate I (7), a connecting plate II (8) is fixed in the middle of the other side of the upper end of the level placement box (2), and the connecting plate I (7) is attached to the connecting plate II (8) and fixedly connected through a connecting bolt (9) penetrating through the connecting plate I.
2. The automatic elevation control noodle harvester of claim 1, wherein: the level meter outer cover (13) is a cylindrical transparent plastic outer cover.
3. The automatic elevation control noodle harvester of claim 2, wherein: the lower foam backing plate (17) is formed by bonding an upper foam circular plate and a lower foam circular plate, the upper foam circular plate is bonded and fixed in the middle of the upper surface of the lower foam circular plate, the upper foam circular plate is inserted into the lower end of the level outer cover (13) through extrusion, the lower foam circular plate is attached to the lower end of the level outer cover (13), and the outer diameter of the lower foam circular plate is larger than the outer diameter of the level outer cover (13).
4. The automatic elevation control noodle harvester of claim 1, wherein: the protection air cushion (11) is rectangular frame arrangement along four sides of the inner wall of the level instrument placing box (2), and the thickness of the protection air cushion (11) is at least 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733445.3A CN110424742B (en) | 2019-08-09 | 2019-08-09 | Automatic receive face machine of control elevation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910733445.3A CN110424742B (en) | 2019-08-09 | 2019-08-09 | Automatic receive face machine of control elevation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110424742A CN110424742A (en) | 2019-11-08 |
| CN110424742B true CN110424742B (en) | 2024-04-26 |
Family
ID=68413585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910733445.3A Active CN110424742B (en) | 2019-08-09 | 2019-08-09 | Automatic receive face machine of control elevation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110424742B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718861A (en) * | 1990-07-02 | 1995-01-20 | Taisei Corp | Device for placing and leveling floor concrete |
| DE20021218U1 (en) * | 2000-12-15 | 2001-02-15 | Liao Ying Chou | Laser dragonfly |
| CN202577998U (en) * | 2012-05-04 | 2012-12-05 | 曹海文 | Full-automatic four-wheel laser leveling machine |
| CN104457698A (en) * | 2014-12-10 | 2015-03-25 | 衡阳泰豪通信车辆有限公司 | Level gauge protection device |
| CN104533069A (en) * | 2014-12-15 | 2015-04-22 | 范兴华 | Laser leveling machine for terrace |
| CN204461417U (en) * | 2015-03-30 | 2015-07-08 | 中铁十一局集团有限公司 | There is the engineering construction infrared ray gradienter automatically regulating horizontal functional |
| CN109282792A (en) * | 2018-11-13 | 2019-01-29 | 周剑 | A kind of infrared ray gradienter for building convenient for loading and unloading battery |
| CN208688494U (en) * | 2018-07-06 | 2019-04-02 | 江苏坤勋建设工程有限公司 | A kind of construction level meter support device |
| CN208918305U (en) * | 2018-09-14 | 2019-05-31 | 卢小荣 | A kind of height controller for floorslab concrete |
| CN210888095U (en) * | 2019-08-09 | 2020-06-30 | 中建八局第二建设有限公司 | Automatic receive face machine of control elevation |
-
2019
- 2019-08-09 CN CN201910733445.3A patent/CN110424742B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0718861A (en) * | 1990-07-02 | 1995-01-20 | Taisei Corp | Device for placing and leveling floor concrete |
| DE20021218U1 (en) * | 2000-12-15 | 2001-02-15 | Liao Ying Chou | Laser dragonfly |
| CN202577998U (en) * | 2012-05-04 | 2012-12-05 | 曹海文 | Full-automatic four-wheel laser leveling machine |
| CN104457698A (en) * | 2014-12-10 | 2015-03-25 | 衡阳泰豪通信车辆有限公司 | Level gauge protection device |
| CN104533069A (en) * | 2014-12-15 | 2015-04-22 | 范兴华 | Laser leveling machine for terrace |
| CN204461417U (en) * | 2015-03-30 | 2015-07-08 | 中铁十一局集团有限公司 | There is the engineering construction infrared ray gradienter automatically regulating horizontal functional |
| CN208688494U (en) * | 2018-07-06 | 2019-04-02 | 江苏坤勋建设工程有限公司 | A kind of construction level meter support device |
| CN208918305U (en) * | 2018-09-14 | 2019-05-31 | 卢小荣 | A kind of height controller for floorslab concrete |
| CN109282792A (en) * | 2018-11-13 | 2019-01-29 | 周剑 | A kind of infrared ray gradienter for building convenient for loading and unloading battery |
| CN210888095U (en) * | 2019-08-09 | 2020-06-30 | 中建八局第二建设有限公司 | Automatic receive face machine of control elevation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110424742A (en) | 2019-11-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206590141U (en) | The viscose aging prevention detection means of unmanned plane glass outer wall | |
| CN110424742B (en) | Automatic receive face machine of control elevation | |
| CN210888095U (en) | Automatic receive face machine of control elevation | |
| CN207475746U (en) | A kind of agricultural remote sensing monitoring device | |
| CN106052661A (en) | Perpendicularity detection device for building decoration | |
| CA2985929A1 (en) | System and method for dynamic surveying of a tunnel | |
| CN214169957U (en) | Controllable concrete surface collecting device | |
| CN216013242U (en) | Portable urban road bridge detection device | |
| CN211470694U (en) | Lifting device for bridge detection | |
| CN110987168A (en) | House construction ground noise detection device convenient to installation | |
| CN111123400B (en) | Working platform for pile bottom karst cave detection | |
| CN210771220U (en) | Level gauge supporting device for engineering measurement | |
| CN211349561U (en) | Traffic tachymeter with protector and adjustable angle | |
| CN210344805U (en) | City planning mapping equipment location centre gripping strutting arrangement | |
| CN219152329U (en) | Tool setting equipment of vertical machining center | |
| CN112897417A (en) | Hanging basket for construction machinery | |
| CN210423565U (en) | Environment detection device with shock-absorbing function | |
| CN218268351U (en) | Measuring equipment that engineering cost used | |
| CN218766531U (en) | Building engineering manages with outer wall infiltration detection machine | |
| CN209736312U (en) | A processingequipment for tailing preparation building material | |
| CN114894166B (en) | Vehicle-mounted automatic lifting and leveling system for measurement | |
| CN209840984U (en) | Air water recoil filter plate flatness detection device | |
| CN215569444U (en) | Engineering surveys and uses anti-skidding base with shock-absorbing function | |
| CN220152179U (en) | Hydraulic engineering pipeline protection casing | |
| CN216238462U (en) | A netted fixed soil device that protects for ground |
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 | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 250014 17th floor, unit 1, phase II office building, Zhongjian cultural city, 16 Wenhua East Road, Lixia District, Jinan City, Shandong Province Applicant after: THE SECOND CONSTRUCTION LIMITED COMPANY OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Address before: 250014 18th floor, Zhongjian building, No.16, Wenhua East Road, Lixia District, Jinan City, Shandong Province Applicant before: THE SECOND CONSTRUCTION LIMITED COMPANY OF CHINA CONSTRUCTION EIGHTH ENGINEERING DIVISION Country or region before: China |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |