CN109458995A - A kind of indoor decoration design surveying setting-out device - Google Patents
A kind of indoor decoration design surveying setting-out device Download PDFInfo
- Publication number
- CN109458995A CN109458995A CN201811326306.0A CN201811326306A CN109458995A CN 109458995 A CN109458995 A CN 109458995A CN 201811326306 A CN201811326306 A CN 201811326306A CN 109458995 A CN109458995 A CN 109458995A
- Authority
- CN
- China
- Prior art keywords
- scribing line
- wall
- steering
- fixedly connected
- payingoff mechanism
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a kind of indoor decoration design surveying setting-out devices, including wall payingoff mechanism and ground payingoff mechanism, the top of ground payingoff mechanism is equipped with wall payingoff mechanism, wall payingoff mechanism is by mobile base, horizontal concrete chute, limit slide bar, scribing line screw rod, mobile sliding block, driven pulley, scribing line motor, drive pulley, driving belt, marking-off plate, reset spring, sliding panel, reset pressing plate, limit plate, scribing line frame, compression spring and pushing slide bar composition, the present invention is by being provided with wall payingoff mechanism, convenient for passing through steering screw and steering gear worm, it is adjusted convenient for the angle to angle strut, convenient for realizing multi-angle scribing line to wall, it ensure that the safety of staff's work, by being provided with ground payingoff mechanism, it can be crossed by motor of crossing to ground, it is convenient and efficient, it greatly improves The working efficiency of surveying setting-out.
Description
Technical field:
The present invention relates to indoor decoration technical field, in particular to a kind of indoor decoration design surveying setting-out device.
Background technique:
Interior decoration include room design, finishing, furniture installation and it is various it is small decorate, need to survey in advance in fitment process
Unwrapping wire is measured, being observed with this has Lothrus apterus between each arrangement, in the process of laying the line, need to carry out scribing line observation to ground and metope,
Existing scribing line is manually to be operated by auxiliary work-piece mostly, but when artificial crossed, be not easy to the angle of scribing line into
Row is adjusted, and multi-angle scribing line can not be realized to wall, often difficult because crossing caused by personnel's limited height, not can avoid work of ascending a height
Industry causes danger, not can guarantee the safety of staff's work, need to manually bend over to construct when ground is crossed, time-consuming to take
Power greatly reduces the working efficiency of surveying setting-out.
Summary of the invention:
It is filled the object of the invention is that providing a kind of indoor decoration design to solve the above-mentioned problems with surveying setting-out
It sets, solves the problems, such as of the existing technology.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
A kind of indoor decoration design surveying setting-out device, including wall payingoff mechanism and ground payingoff mechanism, describedly
The top of face payingoff mechanism is equipped with wall payingoff mechanism, and the wall payingoff mechanism is slided by mobile base, horizontal concrete chute, limit
Bar, scribing line screw rod, mobile sliding block, driven pulley, scribing line motor, drive pulley, driving belt, marking-off plate, reset spring,
Sliding panel resets pressing plate, limit plate, scribing line frame, compression spring and pushes slide bar composition, and the side of the mobile base is equipped with cross
To sliding slot, the horizontal concrete chute inner wall corresponds to and is rotatably connected to scribing line screw rod between two sides, the horizontal concrete chute inner wall corresponding two
It is fixedly connected with limit slide bar between side, mobile sliding block is slidably connected on the outside of the limit slide bar, the mobile sliding block
Middle part is equipped with the threaded hole connecting with scribing line wire rod thread, and the scribing line screw rod is passed through from the middle part of threaded hole, described laterally sliding
The side of slot inner wall is fixedly connected with scribing line motor, and the output end of the scribing line motor is fixedly connected with drive pulley, described
It is fixed with driven pulley on the outside of scribing line screw rod and close to one end of drive pulley, the driven pulley passes through transmission skin
Band is sequentially connected with drive pulley.
Preferably, the mobile sliding block is fixedly connected with marking-off plate far from one end of scribing line motor, the marking-off plate is remote
One end from mobile sliding block is equipped with scribing line frame, and the inner wall of the scribing line frame slidably connects sliding panel, on the downside of the sliding panel with
Reset spring is fixedly connected between scribing line frame inner wall, one end of the marking-off plate and top for being located at scribing line frame is symmetrically fixed connects
Two pushing slide bars are connected to, the top for pushing slide bar is welded with limit plate, the company of sliding between two pushing slide bars
It is connected to reset pressing plate, on the outside of the pushing slide bar and is located at limit plate and resets and be cased with compression spring, the wall between pressing plate
Wall payingoff mechanism is by headstock, controller, steering motor, steering screw, steering gear worm, steering shaft, angle strut, the first connection
Plate, the first electric telescopic rod, angle board, the second connecting plate, the second electric telescopic rod, fixed frame, standing screw and fixed tapered end
It forms, the middle position at the top of the mobile base is fixedly connected with headstock, and the bottom of the power chamber interior wall is fixedly connected
There is steering motor, the output end of the steering motor is fixedly connected with steering screw, and the steering screw is far from steering motor
One end and power chamber interior wall are rotatablely connected.
Preferably, the side at the top of the mobile base is fixedly connected with angle board, the headstock is close to angle board
Side be inserted with steering shaft, the steering shaft is mutually perpendicular to steering screw, and is cased with steering gear worm on the outside of the steering shaft,
The steering gear worm engages connection with steering screw, and the steering shaft is fixedly connected with angled branch far from one end of steering gear worm
The top of bar, the angle strut is connected with the first electric telescopic rod by the first connecting plate, first electric telescopic rod
Top is fixed to be fixedly connected with the second electric telescopic rod by the second connecting plate, and the top of second electric telescopic rod is fixed to be connected
It is connected to fixed frame, standing screw is inserted at the top of the fixed frame, the standing screw is threadedly coupled with fixed frame, the fixation
The lower rotation of screw rod is connected with fixed tapered end.
Preferably, the bottom of the mobile base is equidistantly rotatablely connected, there are four movable pulleys.
Preferably, the sliding panel is welded with fixing groove far from the side of reset spring.
Preferably, being fixedly connected with DVP16ES200R type controller at the top of the power chamber interior wall.
Preferably, the steering motor and scribing line motor are electrically connected with controller.
Preferably, the angle board is equipped with angle line close to the side of headstock.
Beneficial effects of the present invention: structure of the invention is compact, by being provided with wall payingoff mechanism, convenient for by turning to snail
Bar and steering gear worm are adjusted convenient for the angle to angle strut, convenient for realizing multi-angle scribing line to wall, avoid personnel's height
Spend it is limited cause scribing line difficult, the operation that avoids ascending a height causes danger, ensure that the safety of staff's work, by being provided with
Ground payingoff mechanism can cross to ground by motor of crossing, avoid manually bending over to construct, convenient and efficient, mention significantly
The high working efficiency of surveying setting-out.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is left view of the present invention；
Fig. 3 is enlarged drawing at A of the present invention；
Fig. 4 is enlarged drawing at B of the present invention；
Fig. 5 is enlarged drawing at C of the present invention；
Fig. 6 is the sectional view of mobile base of the present invention；
Fig. 7 is the top view of present invention scribing line frame.
In figure: 1- wall payingoff mechanism, the ground 2- payingoff mechanism, 3- movable pulley, 4- mobile base, 5- horizontal concrete chute, 6-
Limit slide bar, 7- scribing line screw rod, the mobile sliding block of 8-, 9- driven pulley, 10- scribing line motor, 11- drive pulley, 12- transmission
Belt, 13- marking-off plate, 14- reset spring, 15- sliding panel, 16- reset pressing plate, 17- limit plate, 18- scribing line frame, 19- pressure
Spring, 20- push slide bar, 21- headstock, 22- controller, 23- steering motor, 24- steering screw, 25- steering gear worm, 26-
Steering shaft, 27- angle strut, the first connecting plate of 28-, the first electric telescopic rod of 29-, 30- angle board, the second connecting plate of 31-,
The fixed tapered end of the second electric telescopic rod of 32-, 33- fixed frame, 34- standing screw, 35-.
Specific embodiment:
As shown in figs. 1-7, present embodiment uses following technical scheme: surveying setting-out is used in a kind of indoor decoration design
The top of device, including wall payingoff mechanism 1 and ground payingoff mechanism 2, the ground payingoff mechanism 2 is equipped with wall payingoff mechanism
1, the wall payingoff mechanism 1 is by mobile base 4, horizontal concrete chute 5, limit slide bar 6, scribing line screw rod 7, mobile sliding block 8, driven skin
Belt wheel 9, drive pulley 11, driving belt 12, marking-off plate 13, reset spring 14, sliding panel 15, resets pressure at scribing line motor 10
Plate 16, limit plate 17, scribing line frame 18, compression spring 19 and pushing slide bar 20 form, and the side of the mobile base 4 is equipped with laterally
Sliding slot 5,5 inner wall of horizontal concrete chute, which corresponds to, is rotatably connected to scribing line screw rod 7 between two sides, 5 inner wall of horizontal concrete chute is corresponding
Limit slide bar 6 is fixedly connected between two sides, the outside of the limit slide bar 6 slidably connects mobile sliding block 8, described mobile sliding
The middle part of block 8 is equipped with the threaded hole being threadedly coupled with scribing line screw rod 7, and the scribing line screw rod 7 is passed through from the middle part of threaded hole, described
The side of 5 inner wall of horizontal concrete chute is fixedly connected with scribing line motor 10, and the output end of the scribing line motor 10 is fixedly connected with actively
Belt pulley 11, the scribing line screw rod 7 outside and is fixed with driven pulley 9 close to one end of drive pulley 11, it is described from
Dynamic belt pulley 9 is sequentially connected by driving belt 12 and drive pulley 11.
Wherein, the mobile sliding block 8 is fixedly connected with marking-off plate 13, the marking-off plate 13 far from one end of scribing line motor 10
One end far from mobile sliding block 8 is equipped with scribing line frame 18, and the inner wall of the scribing line frame 18 slidably connects sliding panel 15, the sliding
It is fixedly connected with reset spring 14 between the downside of plate 15 and scribing line 18 inner wall of frame, one end of the marking-off plate 13 and is located at scribing line frame
18 top is symmetrically fixedly connected with two pushing slide bars 20, and the top for pushing slide bar 20 is welded with limit plate 17, and two
It is slidably connected between a pushing slide bar 20 and resets pressing plate 16, on the outside of the pushing slide bar 20 and positioned at limit plate 17 and again
Be cased with compression spring 19 between the pressing plate 16 of position, the wall payingoff mechanism 1 by headstock 21, controller 22, steering motor 23,
Steering screw 24, steering gear worm 25, steering shaft 26, angle strut 27, the first connecting plate 28, the first electric telescopic rod 29, angle
Plate 30, the second connecting plate 31, the second electric telescopic rod 32, fixed frame 33, standing screw 34 and fixed tapered end 35 form, the shifting
The middle position at dynamic 4 top of pedestal is fixedly connected with headstock 21, and the bottom of 21 inner wall of headstock is fixedly connected with steering
Motor 23, the output end of the steering motor 23 are fixedly connected with steering screw 24, and the steering screw 24 is far from steering motor
23 one end and 21 inner wall of headstock are rotatablely connected.
Wherein, the side at 4 top of the mobile base is fixedly connected with angle board 30, and the headstock 21 is close to angle board
30 side is inserted with steering shaft 26, and the steering shaft 26 is mutually perpendicular to steering screw 24, and the outer sheath of the steering shaft 26
There is steering gear worm 25, the steering gear worm 25 engages connection with steering screw 24, and the steering shaft 26 is far from steering gear worm 25
One end is fixedly connected with angled strut 27, and the top of the angle strut 27 is connected with first by the first connecting plate 28 and electronic stretches
Contracting bar 29, the top of first electric telescopic rod 29 is fixed to be fixedly connected with the second electric telescopic rod by the second connecting plate 31
32, the top of second electric telescopic rod 32 is fixedly connected with fixed frame 33, and the top of the fixed frame 33 is inserted with fixed spiral shell
Bar 34, the standing screw 34 are threadedly coupled with fixed frame 33, and the lower rotation of the standing screw 34 is connected with fixed tapered end
35。
Wherein, the bottom of the mobile base 4 is equidistantly rotatablely connected there are four movable pulley 3, easy to remove.
Wherein, the sliding panel 15 is welded with fixing groove far from the side of reset spring 14, convenient for fixed bow pen.
Wherein, it is fixedly connected with DVP16ES200R type controller 22 at the top of 21 inner wall of headstock, it is inclined convenient for control
Gyration.
Wherein, the steering motor 23 and scribing line motor 10 are electrically connected with controller 22, convenient for control steering motor
23 work with scribing line motor 10.
Wherein, the angle board 30 is equipped with angle line close to the side of headstock 21, convenient for observation deviation angle.
Use state of the invention are as follows: use state of the invention are as follows: when carrying out ground unwrapping wire, bow pen is stuck in cunning
Between movable plate 15 and scribing line 18 inner wall of frame, then the bottom for resetting pressing plate 16 will be pressed at the top of bow pen, in compression spring 19
It under effect, resets pressing plate 16 and presses bow pen, bow pen is made with ground face contact, to drive drive pulley by scribing line motor 10 always
11 work of wheel, drive pulley 11 drive driven pulley 9 to work by driving belt 12, and driven pulley 9 passes through scribing line silk
Bar 7 drives mobile sliding block 8 in the outer Slideslip of limit slide bar 6, realizes that bow pen carries out picture scribing line to ground with this, to metope
When being crossed, bow pen is fixed in fixed frame 33 by standing screw 34, steering screw is driven by steering motor 23
24 rotations, steering screw 24 drive steering shaft 26 to rotate by steering gear worm 25, and steering shaft 26 drives angle strut 27 to rotate, root
27 deviation angle of angle strut is judged according to the graduation mark of 30 side of angle board, when angle strut 27 reaches specified angle
When, it is worked by the first electric telescopic rod 29 of control and the second electric telescopic rod 32, is realized with this and picture straight line, nothing are carried out to wall
Personnel are needed to ascend a height, securely and reliably.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of indoor decoration design surveying setting-out device, including wall payingoff mechanism (1) and ground payingoff mechanism (2),
Be characterized in that: the top of the ground payingoff mechanism (2) is equipped with wall payingoff mechanism (1), and the wall payingoff mechanism (1) is by moving
Dynamic pedestal (4), horizontal concrete chute (5), limit slide bar (6), scribing line screw rod (7), mobile sliding block (8), driven pulley (9), scribing line
Motor (10), driving belt (12), marking-off plate (13), reset spring (14), sliding panel (15), resets drive pulley (11)
Pressing plate (16), limit plate (17), scribing line frame (18), compression spring (19) and pushing slide bar (20) composition, the mobile base (4)
Side be equipped with horizontal concrete chute (5), horizontal concrete chute (5) inner wall correspond to is rotatably connected between two sides cross screw rod (7), institute
State horizontal concrete chute (5) inner wall correspond to be fixedly connected between two sides limit slide bar (6), it is described limit slide bar (6) outer Slideslip
It is connected with mobile sliding block (8), the middle part of the mobile sliding block (8) is equipped with the threaded hole being threadedly coupled with scribing line screw rod (7), described
Scribing line screw rod (7) is passed through from the middle part of threaded hole, and the side of horizontal concrete chute (5) inner wall is fixedly connected with scribing line motor
(10), the output end of scribing line motor (10) is fixedly connected with drive pulley (11), on the outside of the scribing line screw rod (7) and is leaned on
One end of nearly drive pulley (11) is fixed with driven pulley (9), and the driven pulley (9) passes through driving belt (12)
It is sequentially connected with drive pulley (11).
2. a kind of indoor decoration design surveying setting-out device according to claim 1, it is characterised in that: described mobile sliding
Block (8) is fixedly connected with marking-off plate (13) far from one end of scribing line motor (10), and the marking-off plate (13) is far from mobile sliding block (8)
One end be equipped with scribing line frame (18), it is described scribing line frame (18) inner wall slidably connect sliding panel (15), the sliding panel (15)
Downside and scribing line frame (18) inner wall between be fixedly connected with reset spring (14), one end of the marking-off plate (13) and be located at scribing line
The top of frame (18) is symmetrically fixedly connected with two pushing slide bars (20), and the top for pushing slide bar (20) is welded with limit
Plate (17) slidably connects between two pushing slide bars (20) and resets pressing plate (16), pushings slide bar (20) outside and
It is cased with compression spring (19) between limit plate (17) and reset pressing plate (16), the wall payingoff mechanism (1) is by power
Case (21), controller (22), steering motor (23), steering screw (24), steering gear worm (25), steering shaft (26), angle strut
(27), the first connecting plate (28), the first electric telescopic rod (29), angle board (30), the second connecting plate (31), the second electric expansion
Bar (32), fixed frame (33), standing screw (34) and fixed tapered end (35) form, the interposition at the top of the mobile base (4)
It sets and is fixedly connected with headstock (21), the bottom of headstock (21) inner wall is fixedly connected with steering motor (23), and described turn
It is fixedly connected with steering screw (24) to the output end of motor (23), the one of the steering screw (24) separate steering motor (23)
End is rotatablely connected with headstock (21) inner wall.
3. a kind of indoor decoration design surveying setting-out device according to claim 2, it is characterised in that: the mobile bottom
Side at the top of seat (4) is fixedly connected with angle board (30), and the headstock (21) is inserted with close to the side of angle board (30) to be turned
To axis (26), the steering shaft (26) is mutually perpendicular to steering screw (24), and is cased with steering on the outside of the steering shaft (26)
Worm gear (25), the steering gear worm (25) engage connection with steering screw (24), and the steering shaft (26) is far from steering gear worm
(25) one end is fixedly connected angled strut (27), and the top of the angle strut (27) is connected by the first connecting plate (28)
Have the first electric telescopic rod (29), the top of first electric telescopic rod (29) is fixed to be connected by the way that the second connecting plate (31) are fixed
It is connected to the second electric telescopic rod (32), is fixedly connected with fixed frame (33) at the top of second electric telescopic rod (32), it is described
It is inserted at the top of fixed frame (33) standing screw (34), the standing screw (34) is threadedly coupled with fixed frame (33), described solid
The lower rotation for determining screw rod (34) is connected with fixed tapered end (35).
4. a kind of indoor decoration design surveying setting-out device according to claim 1, it is characterised in that: the mobile bottom
Seat (4) bottom equidistantly be rotatablely connected there are four movable pulley (3).
5. a kind of indoor decoration design surveying setting-out device according to claim 2, it is characterised in that: the sliding panel
(15) side far from reset spring (14) is welded with fixing groove.
6. a kind of indoor decoration design surveying setting-out device according to claim 2, it is characterised in that: the headstock
(21) DVP16ES200R type controller (22) are fixedly connected at the top of inner wall.
7. a kind of indoor decoration design surveying setting-out device according to claim 6, it is characterised in that: the steering electricity
Machine (23) and scribing line motor (10) are electrically connected with controller (22).
8. a kind of indoor decoration design surveying setting-out device according to claim 3, it is characterised in that: the angle board
(30) side close to headstock (21) is equipped with angle line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326306.0A CN109458995A (en) | 2018-11-08 | 2018-11-08 | A kind of indoor decoration design surveying setting-out device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811326306.0A CN109458995A (en) | 2018-11-08 | 2018-11-08 | A kind of indoor decoration design surveying setting-out device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109458995A true CN109458995A (en) | 2019-03-12 |
Family
ID=65609754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811326306.0A Pending CN109458995A (en) | 2018-11-08 | 2018-11-08 | A kind of indoor decoration design surveying setting-out device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109458995A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043055A (en) * | 2019-04-15 | 2019-07-23 | 辽宁工程技术大学 | A kind of precision control device for rack installation |
| CN111366142A (en) * | 2020-03-24 | 2020-07-03 | 金韩月 | Indoor decoration is with measuring pay-off |
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| CN202470983U (en) * | 2012-03-22 | 2012-10-03 | 福建成森建设集团有限公司 | Multi-angle basic pay-off detection ruler capable of drawing circles |
| CN202566772U (en) * | 2012-05-09 | 2012-12-05 | 朱锦羽 | Pencil case provided with spring blocking groove |
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| CN204622036U (en) * | 2015-05-08 | 2015-09-09 | 赵钱 | A kind of handle of a knife cutter special mobile formula chalker |
| CN205148307U (en) * | 2015-11-06 | 2016-04-13 | 上海锐炽化工科技有限公司 | Line marking device |
| CN105736907A (en) * | 2014-12-11 | 2016-07-06 | 陕西子竹电子有限公司 | Probe swinging mechanism used for test system |
| CN205426163U (en) * | 2016-03-04 | 2016-08-03 | 山东理工职业学院 | Indoor decoration design is with measuring pay -off |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2336972Y (en) * | 1998-02-25 | 1999-09-08 | 梁兴军 | Chalk holder |
| CN200992076Y (en) * | 2007-01-08 | 2007-12-19 | 单传敏 | Electric compassess |
| CN202320011U (en) * | 2011-11-29 | 2012-07-11 | 章爱恩 | Automotive plastic cover plate with fixator |
| CN202470983U (en) * | 2012-03-22 | 2012-10-03 | 福建成森建设集团有限公司 | Multi-angle basic pay-off detection ruler capable of drawing circles |
| CN202566772U (en) * | 2012-05-09 | 2012-12-05 | 朱锦羽 | Pencil case provided with spring blocking groove |
| CN202896066U (en) * | 2012-10-16 | 2013-04-24 | 李春美 | Multifunctional compasses for mathematical education |
| US20140205744A1 (en) * | 2013-01-21 | 2014-07-24 | Neal D. McNutt | Line Striper |
| CN105736907A (en) * | 2014-12-11 | 2016-07-06 | 陕西子竹电子有限公司 | Probe swinging mechanism used for test system |
| CN204375224U (en) * | 2015-02-03 | 2015-06-03 | 肖林 | A kind of animation drawing assistant fixing mechanism |
| CN204622036U (en) * | 2015-05-08 | 2015-09-09 | 赵钱 | A kind of handle of a knife cutter special mobile formula chalker |
| CN205148307U (en) * | 2015-11-06 | 2016-04-13 | 上海锐炽化工科技有限公司 | Line marking device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043055A (en) * | 2019-04-15 | 2019-07-23 | 辽宁工程技术大学 | A kind of precision control device for rack installation |
| CN111366142A (en) * | 2020-03-24 | 2020-07-03 | 金韩月 | Indoor decoration is with measuring pay-off |
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