CN108894515A - Armored concrete prefabricated panel verticality automation adjustment device and its application method - Google Patents
Armored concrete prefabricated panel verticality automation adjustment device and its application method Download PDFInfo
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- CN108894515A CN108894515A CN201810736026.0A CN201810736026A CN108894515A CN 108894515 A CN108894515 A CN 108894515A CN 201810736026 A CN201810736026 A CN 201810736026A CN 108894515 A CN108894515 A CN 108894515A
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- prefabricated panel
- plummet
- verticality
- close
- mandril
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Classifications
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- 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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
- E04G21/1808—Holders for bricklayers' lines, bricklayers' bars; Sloping braces
Abstract
A kind of armored concrete prefabricated panel verticality automation adjustment device and its application method, device include movable mandril, plummet component, rocker, close to switch, mounting base and driving mechanism；Driving mechanism drive activity mandril moves left and right；Plummet component and rocker vertically coaxial installation, can freely swing in vertical plane rotating around installation axle, and installation is pivotally supported on movable top bar；Rocker is set close to switch, and the tip of its sensitive surface and plummet is to just and center and installation axle vertical non-alignment when free state.Device uses in pairs, it is symmetrically mounted on rigidly fixing on seat for prefabricated panel two sides, when wallboard verticality does not reach requirement, there is one group close to inductive switching face to will deviate from plummet tip in two groups of devices, change close to switching signal, the movement of control adjustment device is adjusted until wallboard is vertical wallboard inclination accordingly.Apparatus of the present invention structure is simple, easy to operate, can automation control, there is very positive effect to the raising of assembled architecture installation efficiency.
Description
Technical field
The present invention relates to a kind of assembled architecture construction equipments, and in particular to a kind of armored concrete prefabricated panel verticality
Automation adjustment device and its application method.
Background technique
It is well known that in armored concrete prefabricated panel during in place, it is necessary to measure adjustment to its verticality
And temporarily positioned, it pours and creates conditions for later period node and in-situ layer.The method of manually adjusting is by construction personnel in place
It is detected and is calculated using measuring appliance in the process and obtain prefabricated panel perpendicularity deviation value, then adjusted again as guidance
Straightening is to meeting the requirements.This method relies on manual intervention, and operating process is cumbersome, and heavy workload, time-consuming, and calculated result is easily
There are deviation, accuracy cannot be guaranteed.
In armored concrete prefabricated panel lifting complete set of equipments, the automation verticality tune of its no manual intervention is realized
It is whole, there is very positive effect to the raising of assembled architecture installation efficiency.
Summary of the invention
It is an object of that present invention to provide a kind of armored concrete prefabricated panel verticalities to automate adjustment device and its use
Method, solution is existing to manually adjust the technical issues of method relies on cumbersome manual intervention, operating process, heavy workload, time-consuming.
To realize the above-mentioned technical purpose, the present invention adopts the following technical scheme that：
A kind of armored concrete prefabricated panel verticality automation adjustment device, it is characterised in that：Including movable mandril, plummet group
Part, rocker, close switch, mounting base and driving mechanism；The activity mandril is horizontally disposed, and peace is set to together with driving mechanism
It fills on seat, the driving mechanism drive activity mandril realization moves left and right；The plummet component and the coaxial installation of rocker, it is common
Installation be pivotally supported on movable top bar, plummet component and rocker can freely swing in vertical plane rotating around installation axle；Institute
It states and is installed on rocker close to switch, when the plummet component and rocker are in free state, the induction close to switch
The line of face center and installation axle is located at vertical direction, and the sensitive surface of close switch and the tip pair of plummet in plummet component
Just.
As the preferred technical solution of the present invention, the activity mandril includes the horizontal frame of rectangle and is mounted on horizontal pane
The idler wheel of frame front opens up on longitudinal both side plate of the horizontal frame for the coaxial mounting hole of installation axle positioning and for rolling
The idler wheel mounting hole of positioning is taken turns, the idler wheel is free to rotate, and the side of front end and prefabricated panel is in rolling contact.
It is further preferred that the activity mandril further includes sliding axle and screw rod, the sliding axle is horizontally set at level
The two sides of frame, it is axially parallel with idler wheel mounting hole；The screw rod longitudinal rigid is connected to the posterior center of horizontal frame.
It is further preferred that the radius of the idler wheel be greater than idler wheel mounting hole center to horizontal frame front outer rim away from
From.
It is further preferred that the plummet component includes plummet, connecting rod and axle sleeve, the plummet and axle sleeve rigidly connect respectively
It connects in connecting rod two end, the plummet is conical plummet, and the horizontal longitudinal sleeve dress of axle sleeve is on the mounting shaft.
It is further preferred that the rocker is U-shaped, including two side plates, shaft mounting hole, side plate lower part is arranged in side plate top
Fixed plate is arranged in inside, the close switch of installation in fixed plate.
Further, when rocker in a free state, close to inductive switching face center to rocker installation axle vertically connecting
Wiring is located at vertical direction；It is equal to the axis of installation axle to the distance B of rocker bottom side plate outer most edge close to inductive switching face center
Distance A of the heart to movable mandril front end idler wheel outer rim.
It is further preferred that the driving mechanism is made of motor, transmission shaft and bearing, the output shaft of the motor
With transmission axis connection, the bearing supporting drive shaft and to its axially position；Internal screw thread is respectively set in the transmission shaft and screw rod
And external screw thread, drive connection is constituted, converts the rotary motion of transmission shaft to the linear motion of screw rod.
It is further preferred that the front cross two sides of the corresponding movable mandril installation site of the mounting base each extend over to be formed
Support plate, support plate are provided with two opposite long holes, and the sliding axle both ends of the activity mandril respectively penetrate in long hole, as
The Auxiliary support of movable mandril.
In addition, the present invention also provides the users of above-mentioned armored concrete prefabricated panel automation verticality adjusting device
Method, which is characterized in that described device uses in pairs, and specifically used method is as follows：
Step 1: installation verticality adjusting device：Setting rigidly fixes seat on existing structures, and 2 verticalities are adjusted
Device is to be symmetrically mounted on to rigidly fix on seat, and be located at prefabricated panel top, horizontal direction middle position with dry wall plate face, just
Beginning state is movable mandril far from prefabricated panel installation site；
Step 2: hoisting prefabricated wallboard：Crane hanging component plays prefabricated panel from two verticality adjusting device tops and movable top
It is moved down between bar, after reaching installation site and carrying out bottom positioning, does not loosen suspension hook first；
Step 3: holding out against in advance：Start verticality adjusting device, two sides motor respectively drives movable mandril to prefabricated panel direction
Movement is held out against in advance, is contacted respectively with wallboard；
Step 4: judging inclined direction：When prefabricated panel verticality does not reach requirement, will have in two groups of verticality adjusting devices
One group of the sensitive surface close to switch deviates the tip of plummet, changes close to switching signal；Another group close to switch and plummet
Tip keeps face, constant close to switching signal, can determine whether out prefabricated panel to not changing close to switching signal accordingly
Side inclination；
Step 5: adjustment prefabricated panel verticality：Crane loosens suspension hook but not decoupling device, while controlling gradient and changing one
The movable mandril of side verticality adjusting device is retreated to prefabricated panel opposite direction, and the movable mandril for the side that do not change continues
Advance to prefabricated panel direction, push prefabricated panel top mobile to its Relative vertical direction, when prefabricated panel reaches vertical configuration
When state, two sides are close to the tip of the equal face plummet in inductive switching face, and identical as original state close to switching signal, expression wallboard is
Through vertical, mandril of stopping action at this time movement；
Step 6: fixed prefabricated panel：The mounting and adjusting of other position prefabricated panels is carried out, node is poured after progress component and pours
Other install fixed work；
Step 7: movable mandril retreats：After prefabricated panel is installed, control activity mandril is retreated to be detached from prefabricated panel, until
This, the construction of a face prefabricated panel terminates.
Compared with prior art, the technical advantages of the present invention are that：
1, apparatus of the present invention structure is simple, uses convenient for mass processing, requires construction personnel's technical level low；
2, the pure automatic operation of apparatus of the present invention is not necessarily to manual intervention, saves human resources, further decreases engineering cost；
3, the effective guaranteed efficiency of apparatus of the present invention energy, it is time-consuming short, have ten to the raising of assembled architecture installation efficiency
Divide positive meaning.
Detailed description of the invention
By made detailed description in conjunction with the following drawings, above-mentioned and/or other aspects of the invention and advantage will become
It becoming apparent from and is easier to understand, these attached drawings are only schematical, it is not intended to limit the present invention, wherein：
Fig. 1 is the overall structure diagram of armored concrete prefabricated panel verticality of the present invention automation adjustment device；
Fig. 2 is the overlooking structure diagram of armored concrete prefabricated panel verticality of the present invention automation adjustment device；
Fig. 3 is the overall structure diagram of movable mandril of the present invention；
Fig. 4 is the top view of Fig. 3；
Fig. 5 is the overall structure diagram of plummet component of the present invention；
Fig. 6 is the left view of Fig. 5；
Fig. 7 is the overall structure diagram of rocker of the present invention；
Fig. 8 is the left view of Fig. 7；
Fig. 9 is the original state schematic diagram carried out when prefabricated panel verticality adjusts using apparatus of the present invention；
Figure 10 is to carry out pre- holding out against status diagram when prefabricated panel verticality adjusts using apparatus of the present invention；
Figure 11 is the adjustment completion status schematic diagram carried out when prefabricated panel verticality adjusts using apparatus of the present invention.
Appended drawing reference：1- activity mandril, 11- horizontal frame, 12- idler wheel, 13- sliding axle, 14- screw rod, the coaxial installation of 15-
Hole, 16- idler wheel mounting hole, 2- plummet component, 21- plummet, 22- connecting rod, 23- axle sleeve, 3- rocker, 31- installation axle, 32- are fixed
Plate, 33- side plate, 34- shaft mounting hole, 4- are electric close to switch, 5- mounting base, 51- support plate, 52- long hole, 6- driving mechanism, 61-
Motivation, 62- transmission shaft, 63- bearing, 7- prefabricated panel, 8- rigidly fix seat.
Specific embodiment
Hereinafter, armored concrete prefabricated panel verticality automation adjustment device of the invention is described with reference to the accompanying drawings
And its embodiment of application method.The embodiment recorded herein is specific specific embodiment of the invention, for illustrating this
The design of invention, be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.
In addition to the embodiment recorded herein, those skilled in the art can also be based on disclosed in the claim of this application book and specification
For content using obvious other technical solutions, these technical solutions include using taking the post as to the embodiment recorded herein
The technical solution of what obvious substitutions and modifications.
The attached drawing of this specification is schematic diagram, aids in illustrating design of the invention, it is schematically indicated the shape of each section
And its correlation.It note that for the ease of clearly showing the structure of each component of the embodiment of the present invention, between each attached drawing
Do not drawn according to identical ratio.Identical reference marker is for indicating identical part.Below in conjunction with attached drawing to the present invention
Principle and feature be described, the given examples are served only to explain the present invention, is not intended to limit the scope of the present invention.
As depicted in figs. 1 and 2, a kind of armored concrete prefabricated panel verticality automation adjustment device, it is characterised in that：
Including movable mandril 1, plummet component 2, rocker 3, close switch 4, mounting base 5 and driving mechanism 6；Movable mandril 1 is horizontally disposed,
It is set in mounting base 5 together with driving mechanism 6, and the realization of 6 drive activity mandril 1 of driving mechanism moves left and right；2 He of plummet component
The coaxial installation of rocker 3, common installation axle 31 are supported on movable mandril 1, and plummet component 2 and rocker 3 are rotating around installation axle
31 freely swing in vertical plane；It installs on rocker 3 close to switch 4, when plummet component 2 and rocker 3 are in free state
When, the line at sensitive surface center and installation axle 31 close to switch 4 is located at vertical direction, and the sensitive surface and lead of close switch 4
The tip of plummet 21 in component 2 is hammered into shape to just.Driving mechanism 6 is made of motor 61, transmission shaft 62 and bearing 63, motor 61
Output shaft is connect with transmission shaft 62,63 supporting drive shaft 62 of bearing and to its axially position；Transmission shaft 62 is set respectively with screw rod 14
Internal screw thread and external screw thread are set, drive connection is constituted, converts the rotary motion of transmission shaft 62 to the linear motion of drive screw 63.
Mounting base 5 has each extended over support plate 51 to movable 1 front longitudinal direction two sides of mandril, and support plate 51 is provided with two opposite long holes
52.The both ends of sliding axle 11 on movable mandril 1 can respectively penetrate in long hole 52, the Auxiliary support as movable mandril 1.
Such as Fig. 3 and Fig. 4, movable mandril includes the horizontal frame 11 of rectangle and the idler wheel for being mounted on 11 front of horizontal frame
12, the coaxial mounting hole 15 positioned for installation axle 31 is opened up in the left and right side plates of horizontal frame 11 and is positioned for idler wheel 12
Idler wheel mounting hole 16, idler wheel 12 can be freely rotated, and front end is in rolling contact with 7 side of prefabricated panel, and radius is greater than rolling
Distance of wheel 16 center of mounting hole to horizontal frame front outer rim；Movable mandril 1 further includes sliding axle 13 and screw rod 14, sliding axle
13 are horizontally set at the two sides of horizontal frame 11, axial parallel with idler wheel mounting hole 16；14 rigidity of screw rod is longitudinally connected in level
11 posterior center of frame, wherein length direction is longitudinal, that is, movable mandril the direction of motion be it is longitudinal, left and right for laterally,
Similarly hereinafter.
Such as Fig. 5 and Fig. 6, plummet component 2 includes plummet 21, connecting rod 22, axle sleeve 23.Rigidity connects respectively for plummet 21 and axle sleeve 23
It connects at 22 both ends of connecting rod.Plummet 21 is conical plummet.23 sets of axle sleeve in installation axle 31.
Such as Fig. 7 and Fig. 8, rocker 3 includes two side plates 33, and shaft mounting hole 34 is arranged in side plate top, and side plate lower inside is set
Fixed plate 32 is set, is installed in fixed plate 32 close to switch 4.When rocker 3 in a free state, close to 4 sensitive surface center of switch
Vertical connection lines to 3 installation axle 31 of rocker are located at vertical direction；It is most left outside to 3 bottom of rocker close to 4 sensitive surface center of switch
The distance B of edge is equal to the distance A of edge wheel outer rim outside the axle center to 1 leftmost side of movable mandril of installation axle 31.
Above-mentioned armored concrete prefabricated panel automation verticality adjusting device uses in pairs, and specifically used method is such as
Under：
Step 1: device verticality adjusting device：Such as Fig. 9, setting rigidly fixes seat 8 on existing structures, vertical by 2
Degree adjustment device and prefabricated panel face are symmetrically mounted on and rigidly fix on seat 8, and are located at prefabricated panel top, horizontal interposition
It sets, original state is movable mandril 1 far from 7 installation site of prefabricated panel；
Step 2: hoisting prefabricated wallboard 7：Crane hanging component plays prefabricated panel 7 from two verticality adjusting device tops and activity
It is moved down between mandril, after reaching installation site and carrying out bottom positioning, does not loosen suspension hook first；
Step 3: holding out against in advance：Such as Figure 10, start verticality adjusting device, two sides motor 61 respectively drives movable mandril 1 to pre-
7 direction of wallboard movement processed is held out against in advance, is contacted respectively with wallboard；
Step 4: judging inclined direction：It, will in two groups of verticality adjusting devices when 7 verticality of prefabricated panel does not reach requirement
There is the tip of one group of the sensitive surface deviation plummet 2 close to switch 4, changes close to 4 signal of switch；Another group close to switch 4
Face is kept with 2 tip of plummet, it is constant close to switching signal, it can determine whether out that prefabricated panel 7 is not sent out to close to switching signal accordingly
The raw side inclination changed；
Step 5: adjustment prefabricated panel verticality 7：Crane can loosen suspension hook but not decoupling device, while controlling gradient and changing
The movable mandril 1 for becoming side verticality adjusting device is retreated to 7 opposite direction of prefabricated panel, the movable top for the side that do not change
Bar 1 continues to advance to 7 direction of prefabricated panel, pushes 7 top of prefabricated panel mobile to its Relative vertical direction, when prefabricated panel 7
When reaching plumbness, two sides are close to the tip of the equal face plummet 2 of 4 sensitive surface of switch, close to switching signal and original state phase
Together, indicate that wallboard is vertical, the mandril that can stop action at this time movement, such as Figure 11；
Step 6: fixed prefabricated panel 7：The mounting and adjusting of other position prefabricated panels 7 is carried out, node is poured after progress component and pours
Fixed work is installed Deng other；
Step 7: control activity mandril 1 is retreated to be detached from prefabricated panel 7, so far, prefabricated on one side after prefabricated panel 7 is installed
The installation of wallboard terminates.
It is convenient for carrying out closed-loop control by electric control system with top process, realizes the installation of armored concrete prefabricated panel
The automation of verticality adjusts.
Apparatus of the present invention effectively realize the armored concrete prefabricated panel automation verticality positioning for being not required to manual intervention,
Structure is simple, and work efficiency is high.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of armored concrete prefabricated panel verticality automation adjustment device, it is characterised in that：Including movable mandril（1）,
Plummet component（2）, rocker（3）, close to switch（4）, mounting base（5）And driving mechanism（6）；The activity mandril（1）Level is set
It sets, with driving mechanism（6）It is set to mounting base together（5）On, the driving mechanism（6）Drive activity mandril（1）Realize left and right
It is mobile；The plummet component（2）And rocker（3）Coaxial installation, common installation axle（31）It is supported on movable mandril（1）On,
Plummet component（2）And rocker（3）Rotating around installation axle（31）Freely swing in vertical plane；The rocker（3）Upper installation connects
Nearly switch（4）, when the plummet component（2）And rocker（3）It is described close to switch when being in free state（4）Sensitive surface
Center and installation axle（31）Line be located at vertical direction, and close to switch（4）Sensitive surface and plummet component（2）Middle plummet
（21）Tip to just.
2. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 1, feature exist
In：The activity mandril includes the horizontal frame of rectangle（11）Be mounted on horizontal frame（11）The idler wheel of front（12）, described
Horizontal frame（11）Longitudinal both side plate on open up for installation axle（31）Positioning coaxial mounting hole (15) and be used for idler wheel
（12）The idler wheel mounting hole of positioning（16）, the idler wheel（12）In idler wheel mounting hole（16）Inside be freely rotated, front end with it is prefabricated
Wallboard（7）Side be in rolling contact.
3. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 2, feature exist
In：The idler wheel（12）Radius be greater than idler wheel mounting hole（16）Distance of the center to horizontal frame front outer rim.
4. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 2, feature exist
In：The activity mandril（1）It further include sliding axle（13）And screw rod（14）, the sliding axle（13）It is horizontally set at horizontal frame
（11）Two sides, with idler wheel mounting hole（16）It is axial parallel；The screw rod（14）Longitudinal rigid is connected to horizontal frame（11）'s
Posterior center.
5. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 1, feature exist
In：The plummet component（2）Include plummet（21）, connecting rod（22）And axle sleeve（23）, the plummet（21）And axle sleeve（23）Respectively
It is rigidly attached to connecting rod（22）Both ends, the plummet（21）For conical plummet, the axle sleeve（23）Horizontal set is in installation axle
（31）On.
6. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 1, feature exist
In：The rocker（3）For U-shaped, including two side plates（33）, shaft mounting hole is arranged in side plate top（34）, side plate lower inside sets
Set fixed plate（32）, fixed plate（32）The upper close switch of installation（4）.
7. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 6, feature exist
In：Work as rocker（3）In a free state, close to switch（4）Sensitive surface center is to rocker（3）Installation axle（31）Vertical connection
Line is located at vertical direction；Close to switch（4）Sensitive surface center is to rocker（3）Bottom side plate（33）The distance B of outer most edge is equal to peace
Fill axis（31）Axle center to movable mandril（1）The distance A of front end idler wheel outer rim.
8. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 1, feature exist
In：The driving mechanism（6）By motor（61）, transmission shaft（62）And bearing（63）Composition, the motor（61）Output
Axis and transmission shaft（62）Connection, the bearing（63）Supporting drive shaft（62）And to its axially position；The transmission shaft（62）With
Screw rod（14）Internal screw thread and external screw thread is respectively set, drive connection is constituted, by transmission shaft（62）Rotary motion be converted into screw rod
（14）Linear motion.
9. a kind of armored concrete prefabricated panel verticality automation adjustment device according to claim 1, feature exist
In：The mounting base（5）Corresponding activity mandril（1）The front cross two sides of installation site each extend over to form support plate（51）,
Support plate（51）It is provided with two opposite long holes（52）, the activity mandril（1）Sliding axle（11）Both ends respectively penetrate length
Hole（52）It is interior, as movable mandril（1）Auxiliary support.
10. a kind of armored concrete prefabricated panel automation verticality adjusting device described in any one of claim 1 to 9
Application method, which is characterized in that described device uses in pairs, and specifically used method is as follows：
Step 1: installation verticality adjusting device：Setting rigidly fixes seat on existing structures（8）, by 2 verticality tune
Engagement positions are to be symmetrically mounted on to rigidly fix seat with dry wall plate face（8）On, and it is located at prefabricated panel top, horizontal direction interposition
It sets, original state is movable mandril（1）Far from prefabricated panel（7）Installation site；
Step 2: hoisting prefabricated wallboard（7）：Crane hanging component plays prefabricated panel（7）From two verticality adjusting device tops and
It is moved down between movable mandril, after reaching installation site and carrying out bottom positioning, does not loosen suspension hook first；
Step 3: holding out against in advance：Start verticality adjusting device, two sides motor（61）Respectively drive movable mandril（1）To prefabricated
Wallboard（7）Direction movement is held out against in advance, is contacted respectively with wallboard；
Step 4: judging inclined direction：Work as prefabricated panel（7）When verticality does not reach requirement, in two groups of verticality adjusting devices
By have one group close to switch（4）Sensitive surface deviate plummet（21）Tip, close to switch（4）Signal changes；Another group
Close to switch（4）With plummet（21）Tip keeps face, constant close to switching signal, can determine whether out prefabricated panel accordingly（7）To
The side not changed close to switching signal tilts；
Step 5: adjustment prefabricated panel（7）Verticality：Crane loosens suspension hook but not decoupling device, while controlling gradient and changing
Become the movable mandril of side verticality adjusting device（1）To prefabricated panel（7）Opposite direction retreats, the work for the side that do not change
Dynamic mandril（1）Continue to prefabricated panel（7）Direction is advanced, and prefabricated panel is pushed（7）Top is mobile to its Relative vertical direction；When
Prefabricated panel（7）When reaching plumbness, the close switch in two sides（4）The equal face plummet of sensitive surface（21）Tip, close to switch
Signal is identical as original state, indicates that wallboard is vertical, mandril of stopping action at this time movement；
Step 6: fixed prefabricated panel（7）：Carry out other position prefabricated panels（7）Mounting and adjusting, carry out component after pour node
It pours etc. other and fixed work is installed；
Step 7: movable mandril（1）It retreats：Prefabricated panel（7）After being installed, control activity mandril（1）Retrogressing and dry wall
Plate（7）It is detached from, so far, the installation of a face prefabricated panel terminates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736026.0A CN108894515B (en) | 2018-07-06 | 2018-07-06 | Automatic verticality adjusting device for reinforced concrete prefabricated wall board and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810736026.0A CN108894515B (en) | 2018-07-06 | 2018-07-06 | Automatic verticality adjusting device for reinforced concrete prefabricated wall board and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108894515A true CN108894515A (en) | 2018-11-27 |
| CN108894515B CN108894515B (en) | 2020-11-10 |
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ID=64348109
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810736026.0A Active CN108894515B (en) | 2018-07-06 | 2018-07-06 | Automatic verticality adjusting device for reinforced concrete prefabricated wall board and using method thereof |
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| CN (1) | CN108894515B (en) |
Cited By (1)
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108894515B (en) | 2020-11-10 |
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