CN114893004B - Pay-off that survey and drawing was used - Google Patents
Pay-off that survey and drawing was used Download PDFInfo
- Publication number
- CN114893004B CN114893004B CN202210697007.8A CN202210697007A CN114893004B CN 114893004 B CN114893004 B CN 114893004B CN 202210697007 A CN202210697007 A CN 202210697007A CN 114893004 B CN114893004 B CN 114893004B
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- driving
- line drawing
- box
- seat
- line
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- 238000013507 mapping Methods 0.000 claims abstract description 12
- 238000004891 communication Methods 0.000 claims description 16
- 239000003973 paint Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 10
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/14—Conveying or assembling building elements
- E04G21/16—Tools or apparatus
- E04G21/18—Adjusting tools; Templates
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention discloses a paying-off device for surveying and mapping, which relates to the technical field of building construction surveying and mapping, and comprises a group of line drawing boxes and two groups of locating frames, wherein the line drawing boxes slide between the two groups of locating frames; the two groups of locating frames comprise driving boxes, electromagnetic assembly driving bullet blocks are arranged on the surfaces of the driving boxes, permanent magnet assembly driven bullet blocks are arranged on the surfaces of the line drawing boxes, the driving bullet blocks are magnetically repelled from the driven bullet blocks when electrified, the locating frames and the line drawing boxes are arranged, coordinates of end points of the side lines are firstly determined by the locating frames, and the line drawing boxes slide between two points to finish line drawing operation by connecting sliding track rail fixing supports at the two ends; meanwhile, by arranging the driving bullet block and the driven bullet block between the driving box and the line drawing box and utilizing the principle of electromagnetic ejection, the driving bullet block provides driving force for the driven bullet block in an electrified state, the line drawing box is ejected from one end of an edge line to the other end, and the line drawing process between the two points is completed.
Description
Technical Field
The invention belongs to the technical field of building construction mapping, and particularly relates to a paying-off device for mapping.
Background
The surveying and mapping paying-off is also called measuring paying-off, and is a necessary operation for determining engineering side lines when a large building or engineering is constructed; the prior art is generally a process of manually selecting coordinate points through a surveying instrument and design coordinates and then manually drawing lines to determine side lines; because the operation area is usually outdoors or outdoors, severe environmental climate and huge and complex workload often have a plurality of negative effects on actual operation; because the prior art is usually manual drawing, jitter offset often occurs in the process of drawing lines, so that deviation occurs in the process of drawing lines; therefore, in order to solve the problems, we design a paying-off device for mapping.
Disclosure of Invention
The invention aims to provide a paying-off device for surveying and mapping, which solves the problems of large workload and easy deviation in the existing measuring paying-off process.
In order to solve the technical problems, the invention is realized by the following technical scheme: the paying-off device for mapping comprises a group of line drawing boxes and two groups of locating frames, wherein the line drawing boxes are arranged between the two groups of locating frames, and slide between the two groups of locating frames; the line drawing box slides between the two groups of locating frames to replace the operation of manually walking and manually drawing the side lines;
The positioning frame comprises a positioning standard rod, a driving box and a direction-adjusting rotary seat, wherein the lower end of the positioning standard rod is welded with a connecting seat, and the connecting seat is bolted and fixed with the upper surface of the driving box; the positioning marker post is used for an observer to determine the selection of the coordinate point positions, so that errors are avoided; the lower surface of the driving box is fixedly connected with a direction-adjusting shaft in a bolting way, the direction-adjusting shaft is rotationally clamped with the direction-adjusting rotary seat, and when the driving box is rotated, the two positioning frames can face oppositely, so that paying-off is facilitated; two storage cavities are formed in the driving box, two rocker shafts are connected to bearings in the driving box, and opposite ends of the rocker shafts penetrate through the storage cavities and extend to the outside of the driving box; two paying-off wheels are welded on the peripheral side surface of the rocker shaft and are respectively arranged in the two storage cavities; a sliding rail line is wound between two opposite paying-off wheels in the two driving boxes, penetrates through the line drawing boxes and is used for providing a rail and a support for the line drawing boxes to slide between the two groups of locating frames; in the structure, the four sliding rail lines for supporting and fixing the rail respectively penetrate through the four corners of the line drawing box, so that stable support can be provided for the line drawing box when the sliding rail lines are straightened and stretched, 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 is welded and fixed with the driving box; the two opposite side surfaces of the line drawing box are welded with fixed clamping seats which are opposite to the driving clamping seats and are mutually nested and adapted; the two opposite side surfaces of the line drawing box are adhered and fixed with driven elastic blocks, and the driven elastic blocks are arranged in the fixed clamping seat and are opposite to the driving elastic blocks in position; the driving elastic block is an electromagnet, the driven elastic block is a permanent magnet, and the driving elastic block and the driven elastic block are magnetically repelled in the electrified state; in the initial state, the line drawing box is fixed on the surface of the driving box through the magnetic attraction between the fixed clamping seat and the driving clamping seat and between the driving elastic block and the driven elastic block.
Further, a plurality of fixed clamping plates are elastically hinged to the peripheral side face 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; the fixing clamp plate is used for clamping the fixing clamp seat, and the line drawing box is fixed in an auxiliary mode under the initial state through the clamping roller, and the line drawing box ejects and stores energy during line drawing.
Further, a storage bin is arranged in the scribing box, and scribing paint is filled in the storage bin, wherein the scribing paint comprises scribing paint or scribing powder.
Further, a plurality of bin outlet have been seted up to the storage silo bottom, and the drawing box surface sliding block has the division board, and a plurality of communication openings have been seted up on the division board surface, and the communication opening cooperatees with the bin outlet, communication opening and bin outlet intercommunication promptly when the drawing.
Further, the bottom of the line drawing box is provided with a line drawing port, and the line drawing port is mutually matched with the communication port and the discharge port, and the line drawing port, the communication port and the discharge port are communicated during line drawing; two baffles are adhered to the surface of the isolation plate, and the two baffles are arranged inside the line drawing box; a reset spring piece is arranged between the baffle plate and the box wall of the line drawing box; in the initial state, the line drawing box is fixed on the surface of the driving box, and the isolation plate is pressed and offset, so that the line drawing port and the discharge port are isolated from each other; after the line drawing box is ejected out, the isolation plate resets under the action of the reset elastic sheet, so that the line drawing port, the communication port and the discharge port are mutually communicated, and the line drawing paint is discharged out of the line drawing through the line drawing port.
Further, a locking tooth is welded on one side surface of the steering shaft, a plurality of locking grooves are formed in the inner side surface of the steering rotary seat, locking bolts are arranged in the locking grooves, and the locking bolts are connected with the locking grooves through springs; and gaps exist between two adjacent locking teeth, and the locking teeth are clamped in the gaps, so that the driving box is convenient to fix after the direction of adjustment.
Further, the buffer spring is adhered to the outer surface of the driving bullet block, is arranged inside the driving clamping seat and corresponds to the position of the driven bullet block, and when the line drawing box is ejected to the other locating frame, the line drawing box can be buffered, so that the line drawing box is smoothly clamped on the surface of the other driving box, and the equipment is protected from being impacted.
The invention has the following beneficial effects: the locating rack and the line drawing box are arranged, the locating rack is used for determining endpoint coordinates of the side line, and the line drawing box slides between two points to finish line drawing operation by connecting sliding rail fixing supports at two ends; meanwhile, by arranging the driving bullet block and the driven bullet block between the driving box and the line drawing box and utilizing the principle of electromagnetic ejection, the driving bullet block provides driving force for the driven bullet block in an electrified state, the line drawing box is ejected from one end of an edge line to the other end, and the line drawing process between the two points is completed.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
FIG. 1 is an assembled structure diagram of a surveying and mapping pay-off device according to an embodiment of the present invention;
FIG. 2 is a three-dimensional block diagram of a spacer in an embodiment of the present invention;
FIG. 3 is a top view of a spacer according to an embodiment of the present invention;
FIG. 4 is a schematic view of the structure of section A-A of FIG. 3;
FIG. 5 is a partial, displayed view of portion B of FIG. 4;
FIG. 6 is a schematic view of the structure of section C-C in FIG. 4;
FIG. 7 is a schematic view of the structure of section G-G in FIG. 6;
FIG. 8 is a schematic view of the structure of section D-D of FIG. 4;
FIG. 9 is a three-dimensional block diagram of a case according to an embodiment of the present invention;
FIG. 10 is a top view of a case according to an embodiment of the present invention;
FIG. 11 is a schematic view of the structure of section E-E in FIG. 10;
fig. 12 is a partially-shown view of the portion F in fig. 11.
In the drawings, the list of components represented by the various numbers is as follows:
1. A line drawing box; 2. a positioning frame; 3. positioning a marker post; 4. a drive box; 5. a direction-adjusting rotary seat; 6. a connecting seat; 7. a steering shaft; 8. a storage chamber; 9. a rocker shaft; 10. a paying-off wheel; 11. a sliding track; 12. a driving clamping seat; 13. driving the spring block; 14. a fixing clamping seat; 15. a driven spring block; 16. a fixed clamping plate; 17. clamping rollers; 18. a limiting ring; 19. a storage bin; 20. a discharge port; 21. a partition plate; 22. a communication port; 23. a line drawing port; 24. a baffle; 25. resetting the spring plate; 26. locking teeth; 27. a locking groove; 28. a locking bolt; 29. and a buffer spring.
Detailed Description
The technical solutions 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.
1-12, A drawing paying-off device for drawing includes a set of drawing line box 1 and two sets of positioning frames 2, wherein the drawing line box 1 is arranged between the two sets of positioning frames 2, and the drawing line box 1 slides between the two sets of positioning frames 2; wherein the line drawing box 1 slides between the two sets of positioning frames 2 to replace the operation of manually walking and manually drawing the side lines.
The positioning frame 2 comprises a positioning standard 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 standard rod 3, and the connecting seat 6 is fixedly bolted with the upper surface of the driving box 4; the positioning marker post 3 is used for an observer to determine the selection of the coordinate point positions, so that errors are avoided; the direction adjusting shaft 7 is fixedly connected to the lower surface of the driving box 4 in a bolt manner, the direction adjusting shaft 7 is rotationally clamped with the direction adjusting rotary seat 5, and when the driving box 4 is rotated, the two positioning frames 2 can face oppositely, so that paying-off is facilitated; two storage cavities 8 are formed in the driving box 4, two rocker shafts 9 are connected to the driving box 4 through bearings, and opposite ends of the rocker shafts 9 penetrate through the storage cavities 8 and extend to the outside of the driving box 4; two paying-off wheels 10 are welded on the peripheral side surface of the rocker shaft 9, and the two paying-off wheels 10 are respectively arranged in the two storage 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 rail and a support for the line drawing box 1 to slide between the two groups of positioning frames 2; in this structure, the slide rail line 11 for supporting and fixing a rail includes four, runs through four corners of setting-out box 1 respectively, can provide stable support for setting-out box 1 when slide rail line 11 is straightened and tightened, avoids setting-out in-process to appear shake and skew.
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, and the driving elastic block 13 is welded and fixed with the driving box 4; the two opposite side surfaces of the line drawing box 1 are welded with fixed clamping seats 14, the fixed clamping seats 14 are opposite to the driving clamping seat 12, and the fixed clamping seats 14 and the driving clamping seat are mutually nested and adapted; the two opposite sides of the line drawing box 1 are adhered and fixed with driven bullet blocks 15, and the driven bullet blocks 15 are arranged in the fixed clamping seat 14 and are opposite to the driving bullet blocks 13; the driving spring block 13 is an electromagnet, the driven spring block 15 is a permanent magnet, and the driving spring block and the driven spring block are magnetically repelled in the electrified state; in the initial state, the line drawing case 1 is fixed to the surface of the driving case 4 by the magnetic attraction between the fixing holder 14 and the driving holder 12, and between the driving bullet 13 and the driven bullet 15.
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 surface 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 clamping plate 16 is used for clamping the fixing clamping seat 14, and is used for assisting in fixing the line drawing box 1 in an initial state through the clamping roller 17, and ejecting and storing energy for the line drawing box 1 during line drawing.
The storage bin 19 is arranged in the scribing box 1, and the storage bin 19 is filled with scribing paint, wherein the scribing paint comprises scribing paint or scribing powder.
A plurality of discharge openings 20 are formed in the bottom of the storage bin 19, the surface of the line drawing box 1 is slidably clamped with a separation plate 21, a plurality of communication openings 22 are formed in the surface of the separation plate 21, and the communication openings 22 are matched with the discharge openings 20, namely, the communication openings 22 are communicated with the discharge openings 20 during line drawing.
The bottom of the line drawing box 1 is provided with a line drawing port 23, the line drawing port 23 is mutually matched with the communication port 22 and the discharge port 20, and the line drawing port, the communication port, the discharge port and the discharge port are communicated during line drawing; two baffles 24 are adhered to the surface of the isolation plate 21, and the two baffles 24 are arranged inside the line drawing box 1; a reset spring piece 25 is arranged between the baffle 24 and the wall of the line drawing box 1; in the initial state, the line drawing box 1 is fixed on the surface of the driving box 4, and the isolation plate 21 is pressed and deflected to isolate the line drawing port 23 and the discharge port 20 from each other; after the line drawing box 1 is ejected, the isolation plate 21 resets under the action of the reset spring plate 25, so that the line drawing port 23, the communication port 22 and the discharge port 20 are mutually communicated, and the line drawing paint is discharged from the line drawing port 23.
A locking tooth 26 is welded on one side surface of the steering shaft 7, a plurality of locking grooves 27 are formed on the inner side surface of the steering rotary seat 5, locking bolts 28 are arranged in the locking grooves 27, and the locking bolts 28 are connected with the locking grooves 27 through springs; gaps exist between two adjacent locking teeth 26, and the locking teeth 26 are clamped in the gaps, 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 bullet 13, the buffer spring 29 is arranged in the driving card seat 12 and corresponds to the position of the driven bullet 15, and when the line drawing box 1 is ejected to the other locating frame 2, the line drawing box can be buffered, so that the line drawing box is smoothly clamped on the surface of the other driving box 4, and the equipment is protected from being impacted.
It is to be added that locking structures including tooth space toothed bar structures, latch structures and the like are further arranged at the rocker shaft 9 and the paying-off wheel 10, and after the positioning frame 2 is placed, the rocker shaft 9 is locked through paying-off, so that the sliding track 11 is straightened; meanwhile, a starting device of the driving spring block 13 comprising a power supply is further arranged in the driving box 4, and power is supplied to the driving spring block 13 when a line is drawn, so that the driving spring block is magnetic.
The invention utilizes the fixed-point line connecting method between two points, utilizes the sliding track line 11 as a ruler and a track for line drawing, can provide stable support for the line drawing box 1 to slide during actual line drawing, avoids deviation and shake of the line drawing, leads to error in line drawing, and can realize semi-automation of line drawing operation, save labor and improve efficiency.
The application method of the paying-off device for surveying and mapping comprises the following steps:
Firstly, an operator selects a coordinate point when a line is required to be drawn according to boundary coordinates given by a design drawing, and places one locating frame 2 at the point and fixes the locating frame; then the rocker shaft 9 is cranked, the other locating rack 2 is placed at the other end of the drawing line to fix the coordinate point, the driving box 4 and the locating mark post 3 are rotated to enable the two driving boxes 4 to be opposite, and meanwhile the sliding track 11 is tensioned and straightened by fixing the rocker shaft 9; then, a starting device of the driving bullet 13 is started to supply power to the driving bullet, the driven bullet 15 with the line drawing box 1 is ejected to the other positioning frame 2 along the straightened sliding rail line 11 under the action of electromagnetic ejection, and the drawing of one side line is completed; when the next border is drawn, the positioning frame 2 is moved to the corresponding position, and the above operation is repeated.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form 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 understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (3)
1. Pay-off that survey and drawing was used, including a set of setting-out box (1) and two sets of locating rack (2), its characterized in that: the line drawing box (1) is arranged between the two groups of locating frames (2), and the line drawing box (1) slides between the two groups of locating frames (2);
The positioning frame (2) comprises a positioning standard 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 standard 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 connected with a direction-adjusting shaft (7) in a bolting way, and the direction-adjusting shaft (7) is rotationally clamped with the direction-adjusting rotary seat (5); two storage cavities (8) are formed in the driving box (4), two rocker shafts (9) are connected to the inner bearings of the driving box (4), and the opposite ends of the rocker shafts (9) penetrate through the storage cavities (8) and extend to the outside of the driving box (4);
Two paying-off wheels (10) are welded on the peripheral side surface of the rocker shaft (9), and the two paying-off wheels (10) are respectively arranged in the two storage 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);
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, and the driving elastic block (13) is welded and fixed with the driving box (4);
The two opposite side surfaces of the line drawing 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 line drawing box (1) are adhered and fixed with driven elastic blocks (15), and the driven elastic blocks (15) are arranged in the fixed clamping seat (14) and are opposite to the driving elastic blocks (13); the driving spring block (13) is an electromagnet, the driven spring block (15) is a permanent magnet, and the driving spring block and the driven spring block are magnetically repulsive in an electrified state;
a plurality of fixed clamping plates (16) are elastically hinged to the peripheral side face of the driving clamping seat (12), and clamping rollers (17) are hinged to the lower surface of each fixed clamping plate (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);
A storage bin (19) is arranged in the line drawing box (1), and line drawing paint is filled in the storage bin (19), wherein the line drawing paint comprises line drawing paint or line drawing powder; a plurality of discharge ports (20) are formed in the bottom of the storage bin (19), a separation plate (21) is clamped on the surface of the line drawing box (1) in a sliding manner, a plurality of communication ports (22) are formed in the surface of the separation plate (21), and the communication ports (22) are matched with the discharge ports (20);
The bottom of the line drawing box (1) is provided with a line drawing port (23), and the line drawing port (23) is matched with the communication port (22) and the discharge port (20); two baffles (24) are adhered to the surface of the isolation plate (21), and the two baffles (24) are arranged inside the line drawing box (1); a reset spring piece (25) is arranged between the baffle plate (24) and the box wall of the line drawing box (1).
2. A surveying and mapping payout apparatus as defined in claim 1, wherein: a locking tooth (26) is welded on one side surface of the direction-adjusting shaft (7), a plurality of locking grooves (27) are formed in the inner side surface of the direction-adjusting rotary seat (5), 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 exists between two adjacent locking teeth (26), and the locking teeth (26) are clamped in the gap.
3. A surveying and mapping payout apparatus as defined in claim 2, wherein: the outer surface of the driving elastic block (13) is adhered with a buffer spring (29), and the buffer spring (29) is arranged inside the driving clamping seat (12) and corresponds to the position of the driven elastic block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697007.8A CN114893004B (en) | 2022-06-20 | 2022-06-20 | Pay-off that survey and drawing was used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210697007.8A CN114893004B (en) | 2022-06-20 | 2022-06-20 | Pay-off that survey and drawing was used |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114893004A CN114893004A (en) | 2022-08-12 |
| CN114893004B true CN114893004B (en) | 2024-05-10 |
Family
ID=82728077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210697007.8A Active CN114893004B (en) | 2022-06-20 | 2022-06-20 | Pay-off that survey and drawing was used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114893004B (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/CN114893004B/en active Active
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114893004A (en) | 2022-08-12 |
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