CN114893004A - Pay-off of survey and drawing usefulness - Google Patents
Pay-off of survey and drawing usefulness Download PDFInfo
- Publication number
- CN114893004A CN114893004A CN202210697007.8A CN202210697007A CN114893004A CN 114893004 A CN114893004 A CN 114893004A CN 202210697007 A CN202210697007 A CN 202210697007A CN 114893004 A CN114893004 A CN 114893004A
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- Prior art keywords
- driving
- line
- box
- line drawing
- clamping seat
- Prior art date
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- 238000013507 mapping Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 9
- 238000010422 painting Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 239000003973 paint Substances 0.000 claims description 5
- 239000003550 marker Substances 0.000 claims description 4
- 238000013461 design Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000009435 building construction Methods 0.000 abstract description 2
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 239000004922 lacquer Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
Images
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
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
Abstract
The invention discloses a pay-off device for surveying and mapping, which relates to the technical field of building construction surveying and mapping and comprises a line drawing box and two groups of positioning frames, wherein the line drawing box slides between the two groups of positioning frames; the two groups of positioning frames comprise driving boxes, electromagnetic component driving elastic blocks are mounted on the surfaces of the driving boxes, permanent magnet component driven elastic blocks are arranged on the surfaces of the line drawing boxes, the driving elastic blocks and the driven elastic blocks are magnetically repelled when the driving elastic blocks are electrified, and through the arrangement of the positioning frames and the line drawing boxes, the coordinates of the end points of the side lines are determined by the positioning frames, and the line drawing boxes are connected with slide rail line fixed rail supports at two ends to enable the line drawing boxes to slide between the two points for drawing the line to finish the line drawing operation; meanwhile, the driving elastic block and the driven elastic block are arranged between the driving box and the line drawing box, the driving elastic block provides driving force for the driven elastic block in a power-on state by utilizing the electromagnetic ejection principle, and the line drawing box is ejected from one end of a side line to the other end, so that the line drawing process between two points is completed.
Description
Technical Field
The invention belongs to the technical field of building construction surveying and mapping, and particularly relates to a paying-off device for surveying and mapping.
Background
Surveying and mapping pay-off, also called measuring pay-off, is a necessary operation for determining the side line of a project when a large building or a project is built; in the prior art, a coordinate point is manually selected through a surveying instrument and a design coordinate, and then a line is manually drawn to determine a sideline; because the operation area is usually outdoors or in the wild, the harsh environmental climate and the large and complicated workload often have many negative impacts on the actual operation; because the prior art is generally drawn manually, shaking deviation often occurs in the line drawing process, so that the deviation of the drawn line occurs; therefore, in order to solve the problems, a surveying and mapping pay-off device is designed.
Disclosure of Invention
The invention aims to provide a pay-off device for surveying and mapping, which solves the problems that the traditional pay-off measurement is large in workload and easy to deviate.
In order to solve the technical problems, the invention is realized by the following technical scheme: a pay-off device for surveying and mapping comprises a line drawing box and two groups of positioning frames, wherein the line drawing box is arranged between the two groups of positioning frames, and slides between the two groups of positioning frames; the drawing line box slides between the two groups of positioning frames to replace the traditional manual walking operation of drawing side lines by hand;
the positioning frame comprises a positioning mark rod, a driving box and a direction-adjusting rotary seat, wherein a connecting seat is welded at the lower end of the positioning mark rod and is fixedly bolted with the upper surface of the driving box; the positioning marker post is used for selecting a coordinate point position determined by an observer, so that errors are avoided; the lower surface of the driving box is fixedly bolted with a direction adjusting shaft, the direction adjusting shaft is rotationally clamped with the direction adjusting rotary seat, and the two positioning frames can face opposite directions when the driving box is rotated, so that the paying-off is facilitated; two containing cavities are formed in the driving box, two rocker shafts are connected to bearings in the driving box, and two opposite ends of each rocker shaft penetrate through the containing cavities and extend to the outside of the driving box; two pay-off wheels are welded on the peripheral side surface of the rocker shaft and are respectively arranged in the two containing cavities; a sliding rail line is wound between two opposite pay-off wheels in the two driving boxes and penetrates through the line drawing box to provide a track and support for the line drawing box to draw lines in a sliding manner between the two groups of positioning frames; in the structure, four slide rail lines for supporting and fixing the rail respectively penetrate through four corners of the line drawing box, so that stable support can be provided for the line drawing box when the slide rail lines are straightened and tightened, and shaking and deviation in the line drawing process are avoided;
a driving clamping seat is welded on one side surface of the driving box, the driving clamping seat is of a tubular structure, a driving elastic block is arranged in the driving clamping seat, and the driving elastic block and the driving box are welded and fixed; the two opposite side surfaces of the painting line box are respectively welded with a fixed clamping seat, the fixed clamping seat is opposite to the driving clamping seat in position, and the fixed clamping seat and the driving clamping seat are mutually nested and adapted; driven elastic blocks are fixedly adhered to the two opposite side surfaces of the painting line box, are arranged in the fixed clamping seat and are opposite to the driving elastic blocks; the driving elastic block is an electromagnet, the driven elastic block is a permanent magnet, and the two magnetism repel each other under the electrified state; in an initial state, the line drawing box is fixed on the surface of the driving box through the fixed clamping seat, the driving clamping seat and the magnetic attraction between the driving elastic block and the driven elastic block.
Furthermore, a plurality of fixed clamping plates are elastically hinged to the peripheral side surface of the driving clamping seat, and clamping rollers are hinged to the lower surfaces of the fixed clamping plates; a limiting ring is adhered to the peripheral side surface of the fixed clamping seat, and the limiting ring is matched with the clamping roller; wherein the fixed splint are used for the fixed cassette of centre gripping to supplementary fixed drawing line box under initial condition through the centre gripping gyro wheel, for the setting-out box launches the energy storage during the setting-out.
Further, the storage bin is opened to drawing line box inside, and the inside setting-out coating that is filled of storage bin, wherein the setting-out coating is including drawing line lacquer or setting-out powder.
Further, a plurality of bin outlets have been seted up to the storage silo bottom, and setting-out box surface slip block has the division board, and a plurality of intercommunication mouths have been seted up to the division board surface, and the intercommunication mouth mutually supports with the bin outlet, intercommunication mouth and bin outlet intercommunication when the setting-out promptly.
Furthermore, a line drawing port is formed at the bottom of the line drawing box, the line drawing port, the communication port and the discharge port are matched with each other, and the line drawing port, the communication port and the discharge port are communicated when a line is drawn; the surface of the isolation plate is adhered with two baffles which are arranged inside the drawing line box; a reset elastic sheet is arranged between the baffle and the box wall of the drawing box; in an initial state, the line drawing box is fixed on the surface of the driving box, and the isolation plate is pressed to deviate so as to isolate the line drawing port and the discharge port from each other; after the line drawing box is ejected, the isolation plate resets under the action of the reset elastic sheet, so that the line drawing opening, the communication opening and the discharge opening are communicated with each other, and at the moment, the line drawing paint discharges the drawn line through the line drawing opening.
Furthermore, locking teeth are welded on one side face of the direction-adjusting shaft, a plurality of locking grooves are formed in the inner side face of the direction-adjusting rotary seat, locking bolts are installed inside the locking grooves, and the locking bolts are connected with the locking grooves through springs; a gap exists between every two adjacent locking teeth, and the locking teeth are clamped inside the gap, so that the driving box is convenient to fix after the direction is adjusted.
Furthermore, the outer surface of the driving elastic block is adhered with a buffer spring, the buffer spring is arranged in the driving clamping seat and corresponds to the position of the driven elastic block, and when the line drawing box is ejected to another positioning frame, the line drawing box can be buffered, so that the line drawing box can be smoothly clamped on the surface of another driving box, and the equipment is protected from being impacted.
The invention has the following beneficial effects: by arranging the positioning frame and the line drawing box, firstly, the positioning frame is utilized to determine the coordinates of the end points of the sidelines, and the fixed rail supports of the slide rail lines are connected at two ends, so that the line drawing box slides to draw a line between the two points to finish the line drawing operation; meanwhile, the driving elastic block and the driven elastic block are arranged between the driving box and the line drawing box, the driving elastic block provides driving force for the driven elastic block in a power-on state by utilizing the electromagnetic ejection principle, and the line drawing box is ejected from one end of a side line to the other end, so that the line drawing process between two points is completed.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
FIG. 1 is an assembled view of a surveying and mapping line laying apparatus according to an embodiment of the present invention;
FIG. 2 is a three-dimensional structural view of a positioning frame according to an embodiment of the present invention;
FIG. 3 is a top view of a spacer in an embodiment of the present invention;
FIG. 4 is a schematic structural view of section A-A of FIG. 3;
FIG. 5 is a partial view of portion B of FIG. 4;
FIG. 6 is a schematic structural view of section C-C of FIG. 4;
FIG. 7 is a schematic structural view of section G-G of FIG. 6;
FIG. 8 is a schematic structural view of section D-D in FIG. 4;
FIG. 9 is a three-dimensional structural view of a thread cassette in an embodiment of the invention;
FIG. 10 is a top view of a painting box in an embodiment of the invention;
FIG. 11 is a schematic structural view of section E-E in FIG. 10;
fig. 12 is a partial view of portion F of fig. 11.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a line drawing box; 2. a positioning frame; 3. positioning a marker post; 4. a drive cartridge; 5. a direction-adjusting rotary seat; 6. a connecting seat; 7. adjusting a direction shaft; 8. a receiving cavity; 9. a rocker shaft; 10. a paying-off wheel; 11. a sliding track line; 12. a drive card holder; 13. driving the spring block; 14. fixing the card holder; 15. a driven spring block; 16. fixing the clamping plate; 17. clamping the roller; 18. a limiting ring; 19. a storage bin; 20. a discharge outlet; 21. a separator plate; 22. a communication port; 23. drawing a line port; 24. a baffle plate; 25. resetting the elastic sheet; 26. a locking tooth; 27. a locking groove; 28. a locking bolt; 29. a buffer spring.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In an embodiment, please refer to fig. 1-12, a pay-off device for surveying and mapping includes a line drawing box 1 and two positioning frames 2, the line drawing box 1 is disposed between the two positioning frames 2, and the line drawing box 1 slides between the two positioning frames 2; the drawing line box 1 slides between the two groups of positioning frames 2 to replace the traditional manual walking operation of drawing sidelines by hand.
The positioning frame 2 comprises a positioning mark rod 3, a driving box 4 and a direction-adjusting rotary seat 5, wherein the lower end of the positioning mark rod 3 is welded with a connecting seat 6, and the connecting seat 6 is bolted and fixed with the upper surface of the driving box 4; the positioning marker post 3 is used for selecting a coordinate point position determined by an observer so as to avoid errors; the direction-adjusting shaft 7 is fixedly bolted on the lower surface of the driving box 4, the direction-adjusting shaft 7 is rotationally clamped with the direction-adjusting rotary seat 5, and the two positioning frames 2 can face opposite directions when the driving box 4 is rotated, so that the paying-off is facilitated; two containing cavities 8 are formed in the driving box 4, two rocker shafts 9 are connected to the inner portion of the driving box 4 through bearings, and two opposite ends of each rocker shaft 9 penetrate through the containing cavities 8 and extend to the outer portion of the driving box 4; two pay-off wheels 10 are welded on the peripheral side surface of the rocker shaft 9, and the two pay-off wheels 10 are respectively arranged inside the two containing cavities 8; a sliding rail line 11 is wound between two opposite paying-off wheels 10 in the two driving boxes 4, and the sliding rail line 11 penetrates through the line drawing box 1 and is used for providing a track and a support for the line drawing box 1 to slide and draw a line between the two groups of positioning frames 2; in this structure, a slide rail line 11 for supporting and the fixed rail includes four, runs through four corners of drawing line box 1 respectively, can provide stable support for drawing line box 1 when slide rail line 11 is flare-out tight, avoids the shake and the skew to appear in the setting-out in-process.
A driving clamping seat 12 is welded on one side surface of the driving box 4, the driving clamping seat 12 is of a tubular structure, a driving elastic block 13 is arranged in the driving clamping seat 12, and the driving elastic block 13 is welded and fixed with the driving box 4; the two opposite side surfaces of the painting line box 1 are welded with fixed clamping seats 14, the fixed clamping seats 14 are opposite to the driving clamping seats 12, and the fixed clamping seats and the driving clamping seats are mutually nested and adapted; the two opposite side surfaces of the painting line box 1 are fixedly adhered with driven elastic blocks 15, and the driven elastic blocks 15 are arranged in the fixed clamping seats 14 and are opposite to the driving elastic blocks 13; the driving elastic block 13 is an electromagnet, the driven elastic block 15 is a permanent magnet, and the two magnets repel each other when in a power-on state; in the initial state, the picture wire case 1 is fixed to the surface of the drive case 4 by the magnetic attraction between the fixed holder 14 and the drive holder 12, and between the drive spring piece 13 and the driven spring piece 15.
A plurality of fixed clamping plates 16 are elastically hinged on the peripheral side surface of the driving clamping seat 12, and clamping rollers 17 are hinged on the lower surfaces of the fixed clamping plates 16; a limiting ring 18 is adhered to the peripheral side surface of the fixed clamping seat 14, and the limiting ring 18 is matched with the clamping roller 17; the fixing clamp plate 16 is used for clamping the fixing clamp seat 14 and assisting in fixing the line drawing box 1 in an initial state through the clamping roller 17, and the line drawing box 1 is ejected to store energy during drawing.
The storage bin 19 has been seted up to drawing line box 1 inside, and 19 inside packings in storage bin have the setting-out coating, and wherein the setting-out coating is including setting-out lacquer or setting-out powder.
A plurality of discharge openings 20 are formed in the bottom of the storage bin 19, an isolation plate 21 is clamped on the surface of the drawing box 1 in a sliding mode, a plurality of communication openings 22 are formed in the surface of the isolation plate 21, the communication openings 22 are matched with the discharge openings 20, and the communication openings 22 are communicated with the discharge openings 20 when the drawing is conducted.
The bottom of the line drawing box 1 is provided with a line drawing port 23, the communication port 22 and the discharge port 20 are mutually matched, and the line drawing port, the communication port 22 and the discharge port 20 are communicated when in line drawing; the surface of the isolation plate 21 is adhered with two baffles 24, and the two baffles 24 are arranged inside the line drawing box 1; a reset elastic sheet 25 is arranged between the baffle 24 and the box wall of the drawing box 1; in the initial state, the line box 1 is fixed on the surface of the driving box 4, and the isolation plate 21 is pressed and deviated to isolate the line opening 23 and the discharge opening 20 from each other; after the line drawing box 1 is ejected, the isolation plate 21 is reset under the action of the reset elastic sheet 25, so that the line drawing opening 23, the communication opening 22 and the discharge opening 20 are communicated with each other, and at the moment, the line drawing paint discharges the drawn lines through the line drawing opening 23.
One side surface of the direction-adjusting shaft 7 is welded with locking teeth 26, the inner side surface of the direction-adjusting rotary seat 5 is provided with a plurality of locking grooves 27, locking bolts 28 are arranged in the locking grooves 27, and the locking bolts 28 are connected with the locking grooves 27 through springs; a gap is formed between two adjacent locking teeth 26, and the locking teeth 26 are engaged in the gap, so that the driving box 4 can be conveniently fixed after the direction is adjusted.
The buffer spring 29 is adhered to the outer surface of the driving elastic block 13, the buffer spring 29 is arranged inside the driving clamping seat 12 and corresponds to the position of the driven elastic block 15, and when the line drawing box 1 is ejected to another positioning frame 2, the line drawing box can be buffered, so that the line drawing box can be smoothly clamped on the surface of another driving box 4, and equipment is protected from being impacted.
It needs to be supplemented that locking structures are further arranged at the rocker shaft 9 and the pay-off wheel 10, the locking structures comprise a tooth socket tooth bar structure, a clamping bolt structure and the like, and after the positioning frame 2 is placed, the rocker shaft 9 is locked through paying off, and the sliding rail line 11 is stretched straight; meanwhile, a starting device of a driving elastic block 13 containing a power supply is arranged in the driving box 4, and the driving elastic block 13 is powered when drawing lines, so that the driving elastic block 13 has magnetism.
The invention utilizes a method of fixed-point connection between two points, utilizes the sliding track line 11 as a ruler and a track for drawing a line, can provide stable support for the sliding of the line box 1 during actual line drawing, avoids the deviation and the shake of the drawn line to cause errors in line drawing, and simultaneously can realize semi-automation of line drawing operation, save labor and improve efficiency.
A method of using a mapping payoff device comprising the steps of:
firstly, an operator selects a coordinate point position according to boundary coordinates given by a design drawing when needing to draw a line, and places and fixes one positioning frame 2 at the point; then, the rocker shaft 9 is manually rotated, the other positioning frame 2 is placed at the coordinate point position at the other end of the drawing line and fixed, the driving boxes 4 and the positioning mark rod 3 are firstly rotated to enable the two driving boxes 4 to be opposite, and meanwhile, the sliding track line 11 is tensioned and straightened through the fixed rocker shaft 9; then, a starting device of the driving elastic block 13 is opened to supply power to the driving elastic block, and the driven elastic block 15 together with the painting line box 1 is ejected to the other positioning frame 2 along the stretched slide rail line 11 under the action of electromagnetic ejection to finish the drawing of a side line; when the next sideline is drawn, the positioning frame 2 is moved to the corresponding position, and the operation is repeated.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides a pay-off of survey and drawing usefulness, includes a set of drawing line box (1) and two sets of locating rack (2), its characterized in that: the drawing box (1) is arranged between the two groups of positioning frames (2), and the drawing box (1) slides between the two groups of positioning frames (2);
the positioning frame (2) comprises a positioning mark rod (3), a driving box (4) and a direction-adjusting rotary seat (5), wherein a connecting seat (6) is welded at the lower end of the positioning mark rod (3), and the connecting seat (6) is fixedly bolted with the upper surface of the driving box (4);
the lower surface of the driving box (4) is fixedly bolted with a direction adjusting shaft (7), and the direction adjusting shaft (7) is rotationally clamped with the direction adjusting rotary seat (5); two containing cavities (8) are formed in the driving box (4), two rocker shafts (9) are connected to the inner bearing of the driving box (4), and two opposite ends of each rocker shaft (9) penetrate through the containing cavities (8) and extend to the outer portion of the driving box (4);
two paying-off wheels (10) are welded on the circumferential side surface of the rocker shaft (9), and the two paying-off wheels (10) are respectively arranged in the two containing cavities (8); a sliding track line (11) is wound between two opposite paying-off wheels (10) in the two driving boxes (4), and the sliding track line (11) penetrates through the line drawing box (1);
a driving clamping seat (12) is welded on one side face of the driving box (4), the driving clamping seat (12) is of a tubular structure, a driving elastic block (13) is arranged in the driving clamping seat, and the driving elastic block (13) is welded and fixed with the driving box (4);
the two opposite side surfaces of the painting line box (1) are respectively welded with a fixed clamping seat (14), the fixed clamping seat (14) is opposite to the driving clamping seat (12), and the fixed clamping seat and the driving clamping seat are mutually nested and adapted; driven elastic blocks (15) are fixedly adhered to two opposite side surfaces of the drawing line box (1), and the driven elastic blocks (15) are arranged in the fixed clamping seats (14) and are opposite to the driving elastic blocks (13); the driving elastic block (13) is an electromagnet, the driven elastic block (15) is a permanent magnet, and the two magnets repel each other under the electrified state.
2. A mapping line pay-off as defined in claim 1, wherein: a plurality of fixed clamping plates (16) are elastically hinged to the peripheral side surface of the driving clamping seat (12), and clamping rollers (17) are hinged to the lower surfaces of the fixed clamping plates (16);
a limiting ring (18) is bonded on the peripheral side face of the fixed clamping seat (14), and the limiting ring (18) is matched with the clamping roller (17).
3. A mapping line pay-off as defined in claim 2, wherein: the storage bin (19) is arranged inside the line drawing box (1), line drawing paint is filled inside the storage bin (19), and the line drawing paint comprises line drawing paint or line drawing powder.
4. A mapping line pay-off as defined in claim 3, wherein: a plurality of bin outlets (20) have been seted up to storage silo (19) bottom, and line-drawing box (1) surface slip block has division board (21), and a plurality of intercommunication mouths (22) have been seted up on division board (21) surface, and intercommunication mouth (22) and bin outlet (20) mutually support.
5. A surveying and mapping line laying apparatus according to claim 4, characterized in that: the bottom of the drawing line box (1) is provided with a drawing line opening (23), and the drawing line opening (23), the communication opening (22) and the discharge opening (20) are matched with each other;
the surface of the isolation plate (21) is adhered with two baffles (24), and the two baffles (24) are arranged inside the line drawing box (1); and a reset elastic sheet (25) is arranged between the baffle (24) and the box wall of the drawing box (1).
6. A surveying and mapping line laying apparatus according to claim 5, characterized in that: one side of the direction-adjusting shaft (7) is welded with locking teeth (26), the inner side of the direction-adjusting rotary seat (5) is provided with a plurality of locking grooves (27), locking bolts (28) are arranged in the locking grooves (27), and the locking bolts (28) are connected with the locking grooves (27) through springs; a gap is formed between every two adjacent locking teeth (26), and the locking teeth (26) are clamped in the gap.
7. A mapping line pay-off as defined in claim 6, wherein: the outer surface of the driving elastic block (13) is adhered with a buffer spring (29), and the buffer spring (29) is arranged in the driving clamping seat (12) and corresponds to the position of the driven elastic block (15).
8. The method of using a mapping payoff device of claim 7, comprising the steps of:
firstly, an operator selects a coordinate point position according to boundary coordinates given by a design drawing when needing to draw a line, and places and fixes one positioning frame (2) at the point; then, a rocker shaft (9) is manually rotated, another positioning frame (2) is placed at the coordinate point position at the other end of the drawing line and fixed, the driving boxes (4) and the positioning marker posts (3) are rotated to enable the two driving boxes (4) to be opposite, and meanwhile, the sliding track line (11) is tensioned and straightened through the fixed rocker shaft (9); then, a starting device for driving the bullet block (13) is opened to supply power to the bullet block, the driven bullet block (15) together with the painting box (1) is ejected to the other positioning frame (2) along the stretched slide rail line (11) under the action of electromagnetic ejection, and a sideline is drawn; when the next sideline is drawn, the positioning frame (2) is moved to the corresponding position point, and the operation is repeated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697007.8A CN114893004A (en) | 2022-06-20 | 2022-06-20 | Pay-off of survey and drawing usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697007.8A CN114893004A (en) | 2022-06-20 | 2022-06-20 | Pay-off of survey and drawing usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114893004A true CN114893004A (en) | 2022-08-12 |
Family
ID=82728077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210697007.8A Pending CN114893004A (en) | 2022-06-20 | 2022-06-20 | Pay-off of survey and drawing usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114893004A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057903A (en) * | 1976-06-11 | 1977-11-15 | Pasquale Cantera | Guide line holder |
| JP2009220405A (en) * | 2008-03-17 | 2009-10-01 | Mitsuboshi Diamond Industrial Co Ltd | Scribing device and the scribe method |
| CN207104893U (en) * | 2017-07-13 | 2018-03-16 | 江西省朝晖建筑工业化有限公司 | A kind of line-plotting device in concrete component production system |
| CN209618597U (en) * | 2019-01-25 | 2019-11-12 | 王学鹏 | A kind of engineering survey unwrapping wire storage device |
| CN211452330U (en) * | 2019-11-03 | 2020-09-08 | 王志超 | Multifunctional engineering measurement pay-off device |
| CN112676953A (en) * | 2020-12-24 | 2021-04-20 | 宜昌华悦光电科技有限公司 | Clamping and fixing device for polishing end face of super-thick optical lens |
| CN216360912U (en) * | 2021-11-08 | 2022-04-22 | 中建三局城建有限公司 | Paying-off equipment for civil engineering construction |
| CN216432992U (en) * | 2021-11-30 | 2022-05-03 | 福建宅一生装饰工程有限公司 | Interior decoration design is with measuring pay-off |
-
2022
- 2022-06-20 CN CN202210697007.8A patent/CN114893004A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4057903A (en) * | 1976-06-11 | 1977-11-15 | Pasquale Cantera | Guide line holder |
| JP2009220405A (en) * | 2008-03-17 | 2009-10-01 | Mitsuboshi Diamond Industrial Co Ltd | Scribing device and the scribe method |
| CN207104893U (en) * | 2017-07-13 | 2018-03-16 | 江西省朝晖建筑工业化有限公司 | A kind of line-plotting device in concrete component production system |
| CN209618597U (en) * | 2019-01-25 | 2019-11-12 | 王学鹏 | A kind of engineering survey unwrapping wire storage device |
| CN211452330U (en) * | 2019-11-03 | 2020-09-08 | 王志超 | Multifunctional engineering measurement pay-off device |
| CN112676953A (en) * | 2020-12-24 | 2021-04-20 | 宜昌华悦光电科技有限公司 | Clamping and fixing device for polishing end face of super-thick optical lens |
| CN216360912U (en) * | 2021-11-08 | 2022-04-22 | 中建三局城建有限公司 | Paying-off equipment for civil engineering construction |
| CN216432992U (en) * | 2021-11-30 | 2022-05-03 | 福建宅一生装饰工程有限公司 | Interior decoration design is with measuring pay-off |
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