CN109518572A - A kind of automatic scale distance positioning device of road construction - Google Patents
A kind of automatic scale distance positioning device of road construction Download PDFInfo
- Publication number
- CN109518572A CN109518572A CN201811396612.1A CN201811396612A CN109518572A CN 109518572 A CN109518572 A CN 109518572A CN 201811396612 A CN201811396612 A CN 201811396612A CN 109518572 A CN109518572 A CN 109518572A
- Authority
- CN
- China
- Prior art keywords
- hole
- vertical bar
- sliding block
- positioning device
- road construction
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000021186 dishes Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 239000007921 spray Substances 0.000 description 9
- 238000005507 spraying Methods 0.000 description 8
- 229940040145 liniment Drugs 0.000 description 7
- 239000000865 liniment Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C23/00—Auxiliary devices or arrangements for constructing, repairing, reconditioning, or taking-up road or like surfaces
- E01C23/01—Devices or auxiliary means for setting-out or checking the configuration of new surfacing, e.g. templates, screed or reference line supports; Applications of apparatus for measuring, indicating, or recording the surface configuration of existing surfacing, e.g. profilographs
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The present invention relates to a kind of automatic scale distance positioning device of road construction, effective solution is got equidistance line marking device ready at present and is easily damaged, and gets unsharp problem ready；The technical solution of solution includes car body, hopper is fixedly installed on car body, bin side wall has a fixed block, one sliding block is installed in fixed block, a plunger shaft is provided in sliding block, one vertical bar that can be popped up downwards is installed in plunger shaft, one slidable piston is housed on vertical bar, second through-hole an of transverse direction is provided on vertical bar, piston slides with respect to vertical bar and the second through-hole is closed or opened, the third through-hole being connected to the second through-hole is provided in vertical bar, the first inlet opening is provided on fixed block side wall, the second inlet opening is provided on slider side wall, first inlet opening and the second inlet opening can be connected to, one rotatable annular sleeve is housed outside hopper, notch is provided on the side wall of annular sleeve；Present invention label is clear obvious, and equipment is hardly damaged, can electrodeless adjustment spacing, and lightweight and portable in volume carries and uses conveniently.
Description
Technical field
The present invention relates to municipal construction field, specifically a kind of automatic scale distance positioning device of road construction.
Background technique
When reinforced concrete pavement and construction of the flyover, needing to be laid with steel mesh, reinforcing bar needs to be laid at a certain distance,
Prior art is typically indicated manually by worker by scale or unwrapping wire determines.It manually indicates time-consuming and laborious and artificial
Error is larger, and not only working efficiency is low, and accuracy cannot guarantee that, influences construction quality and progress, extends the duration；The prior art
In there are some get equidistance line marking device ready, but all got ready using getting pen ready, nib frequently and working face progress contact impact,
It is easily damaged, and often has dust impurity etc. on working face, get pen ready and mark not clear enough and be easily wiped free of；In addition, existing dress
It sets and is not adjustable spacing or regulating device structure is complicated, it is inconvenient for use.
Summary of the invention
For above situation, for the defect for overcoming the prior art, it is fixed that the present invention provides a kind of automatic gauge lengths of road construction
Position device, effective solution are got equidistance line marking device ready at present and are easily damaged, and get unsharp problem ready.
Its technical solution solved is a kind of automatic scale distance positioning device of road construction, including car body, fixed peace on car body
Equipped with a columned hopper, the lowest part of hopper side wall is installed with a fixed block, and lower end of fixing block is provided with a blind hole,
One sliding block that can be popped up downwards is installed in blind hole, the plunger shaft of a upper end opening, installation in plunger shaft are provided in sliding block
There is the vertical bar that can be popped up downwards, for vertical bar top interval dress there are two baffle, being equipped with one between two baffles can be perpendicular
The piston slided on bar, piston outer wall are bonded with piston cavity wall, and the transverse direction being located between two baffles is provided on vertical bar
The second through-hole, piston can close the second through-hole with respect to vertical bar slide downward, and opposite vertical bar upward sliding can make the second through-hole
It opens, is provided with a vertical third through-hole in vertical bar, the upper end of third through-hole is connected to the second through-hole；It is opened on fixed block side wall
There are multiple first inlet openings, the upper aperture of the first inlet opening is connected to hopper, and multiple second inlet openings are provided on slider side wall, sliding
The lower aperture of the first inlet opening is connected to the second inlet opening when block slides into uppermost position, when piston is located at uppermost position,
Second inlet opening is located at below piston；One rotatable annular sleeve is housed on hopper outer wall, is provided with slot on the side wall of annular sleeve
Mouthful；Annular sleeve is fixedly connected with a driven pulley, the installation taper opposite there are two small end on one of wheel shaft of car body
Disk, two conical discs are rotated with wheel shaft and spacing is adjustable, form a trough of belt between two conical disc side walls, two conical discs with
A root skin band is connected between belt wheel.
Present invention label is clear obvious, and equipment is hardly damaged, and maintenance cost is low, long service life, can electrodeless adjustment spacing,
And lightweight and portable in volume, it carries and uses conveniently.
Detailed description of the invention
Fig. 1 is front sectional view of the present invention.
Fig. 2 is overhead sectional view of the present invention.
Fig. 3 is the left view cross-sectional view of hopper and annular sleeve when notch and vertical bar do not have opposite.
Fig. 4 is the left view cross-sectional view of notch and vertical bar hopper and annular sleeve when opposite.
Fig. 5 is part A enlarged drawing in Fig. 1.
Fig. 6 is part B enlarged drawing in Fig. 3.
Fig. 7 is the enlarged drawing of C portion in Fig. 4.
Fig. 8 is the enlarged drawing of the part D in Fig. 2.
Fig. 9 is overhead sectional view when two conical disc distances are minimum.
Figure 10 is the schematic diagram of belt transmission.
Specific embodiment
Further description is made to a specific embodiment of the invention below in conjunction with attached drawing.
It is provided by Fig. 1 to Figure 10, the present invention includes car body 1, and a columned hopper 2 is fixedly installed on car body 1, is expected
The lowest part of 2 side wall of case is installed with a fixed block 3, and 3 lower end of fixed block is provided with a blind hole 4, and being equipped with one in blind hole 4 can
The sliding block 5 popped up downwards is provided with the plunger shaft 7 of a upper end opening in sliding block 5, and being equipped with one in plunger shaft 7 can downward bullet
Vertical bar 9 out, there are two baffle 11, being equipped with one between two baffles 11 can slide 9 top interval of vertical bar dress on vertical bar 9
Piston 12,12 outer wall of piston is bonded with 7 inner wall of plunger shaft, and the transverse direction being located between two baffles 11 is provided on vertical bar 9
The second through-hole 13, piston 12 can close the second through-hole 13 with respect to 9 slide downward of vertical bar, and opposite 9 upward sliding of vertical bar can make
Second through-hole 13 is opened, and a vertical third through-hole 14 is provided in vertical bar 9, and the upper end of third through-hole 14 and the second through-hole 13 connect
It is logical；Multiple first inlet openings 15 are provided on 3 side wall of fixed block, the upper aperture of the first inlet opening 15 is connected to hopper 2,5 side of sliding block
Multiple second inlet openings 16 are provided on wall, when sliding block 5 slides into uppermost position the lower aperture of the first inlet opening 15 with second into
Fluid apertures 16 is connected to, and when piston 12 is located at uppermost position, the second inlet opening 16 is located at 12 lower section of piston；It is equipped on 2 outer wall of hopper
One rotatable annular sleeve 17 is provided with notch 18 on the side wall of annular sleeve 17；Annular sleeve 17 is fixedly connected with a driven belt
19 are taken turns, the installation conical disc 20 opposite there are two small end, two conical discs 20 are rotated with wheel shaft on one of wheel shaft of car body 1
And spacing is adjustable, forms a trough of belt between two 20 side walls of conical disc, is connected with one between two conical discs 20 and belt wheel
Belt 21.
Piston 12 can lead to respect to the downslide of vertical bar 9 by second when to guarantee that vertical bar 9 is depressed into uppermost position by annular sleeve 17
Hole 13 is closed, and equipped with radial screw 22, the inner end of screw 22 is protruded into can in plunger shaft 7 for the upper end of the side wall of the sliding block 5
Piston 12 is stopped to continue to move up with vertical bar 9；Piston 12 moves to the uppermost position in fig-ure in its stroke at this time.
For the downward pop-up for realizing sliding block 5 and vertical bar 9, the is equipped between 5 upper end of sliding block and the bottom hole of blind hole 4
One pressure spring 6, is equipped with the second pressure spring 10 between 9 upper end of vertical bar and the bottom hole of blind hole 4, the bottom of plunger shaft 7 is provided with first through hole
8, the lower end of vertical bar 9 can be stretched out outside sliding block 5 through first through hole 8.
Wherein side is the straight flange dropped suddenly to the notch 18, and the other side is the curl with slow descending grade degree, and notch
18 collar extension is small, and internal orifice is big.
To adjust the spacing between two conical discs 20, two conical discs 20 are through being screwed on wheel shaft, often
The outside of a conical disc 20 is mounted on a locking nut 23.
To guarantee the tensioning of 21 moment of belt, tensioning wheel 24 is installed on the inside of the belt 21.
To guarantee sealing effect, it is mounted between the vertical bar 9 and first through hole 8 and between sliding block 5 and blind hole 4
Sealing ring.
To make the rotation that annular sleeve 17 can be flexible and stable outside hopper 2, the equal circumference in every end of the annular sleeve 17 is equal
Be furnished with multiple grooves 25, be mounted on a ball 26 in each groove 25, the inside of each ball 26 with the outer wall of barrel
Contact；The both ends of annular sleeve 17 are equipped with the block plate for preventing ball 26 from falling 27, and block plate 27 is solid through fastening screw or welding
It is scheduled on the both ends of annular sleeve 17.
The upside of the hopper 2 is provided with feed inlet 28, downside be provided with discharge port 29, feed inlet 28 and discharge port 29 by
Screw plug blocks.
It is slipped out of blind hole 4 for anti-limited slip block 5, the sliding block 5 is big ladder-like, the sky of blind hole 4 in the small upper end in lower end
Screw thread is installed with end cap 30 at mouthful, and fourth hole 31 is provided on end cap 30, and the lower end of sliding block 5 can stretch out blind hole through fourth hole 31
Outside 4.
For the present invention when specifically used, hopper is provided with the spraying marker material such as ink, coating；When needs are on working face
When getting gauge length ready, car body 1 is carried to the initial position got ready, the notch 18 and 5 phase of sliding block when original state, in annular sleeve 17
Right, under the action of the first pressure spring 6 and the second pressure spring 10, sliding block 5 and vertical bar 9 are popped up downwards；Car body 1, which is carried to, gets starting point ready
Afterwards, car body 1 is pushed to will drive two conical discs 20 thereon along line-of-road movement, wheel shaft rotation is got ready and rotate synchronously, two tapers
Relative to a trough of belt is formed to drive driven pulley 19 to rotate by belt 21, the rotation of driven pulley 19 drives the conical surface of disk 20
Annular sleeve 17 rotates synchronously, and the rotation of annular sleeve 17 can make the curl of notch 18 gradually push up vertical bar 9, until vertical bar 9 is complete
It is retracted in sliding block 5, then the curl of notch 18 can push up sliding block 5 with the lower end in contact of sliding block 5 and gradually, up to notch 18
It misplaces completely with sliding block 5, sliding block 5 is fully retracted in blind hole 4.
Vertical bar 9 by upwards during, when the baffle 11 of lower section and piston 12 contact, piston 12 is synchronous with vertical bar 9
It moves up, piston 12 closes the second through-hole 13 at this time, if since the frictional force between piston 12 and vertical bar 9 causes piston 12 to fail
Opposite vertical bar 9 is snapped down to the position contacted with the baffle 11 of lower section, then when piston 12 moves up to table on piston 12 with vertical bar 9
When the interior end in contact of face and screw 22, screw 22 can prevent the continuation of piston 12 from moving upwards with vertical bar 9, and vertical bar 9 then continues up
Movement is until lower end is fully retracted in sliding block 5, and piston 12 is snapped down to respect to vertical bar 9 and contacts with the baffle 11 of lower section at this time, thus
Second through-hole 13 is closed, the second inlet opening 16 is located at 12 lower section of piston at this time.
It is fully retracted in sliding block 5 in vertical bar 9 and sliding block 5 moves up to when being fully retracted in blind hole 4, on sliding block 5
The lower aperture of two inlet openings 16 and the first inlet opening 15 on fixed block 3 is connected, and the spray liniment in hopper 2 is through the first feed liquor at this time
Hole 15 and the second inlet opening 16 are flow in the plunger shaft 7 of 12 lower section of piston；As car body 1 is walked, annular sleeve 17 is rotated, and works as annular
Set 17 turn to again notch 18 it is opposite with sliding block 5 when, sliding block 5 and vertical bar 9 lose the barrier effect of 17 inner wall of annular sleeve, the
Under the action of one pressure spring 6 and the second pressure spring 10, sliding block 5 and the pop-up downwards of vertical bar 9, pop-up makes the second inlet opening to sliding block 5 downwards
16 and first inlet opening 15 misplace, 5 outer wall of sliding block is bonded with 4 inner wall of blind hole separates feed pathway, prevents the spraying in hopper 2
Agent flows into the plunger shaft 7 of 12 top of piston, also reduces the possibility of leakage；When vertical bar 9 pops up downwards, piston 12 is due under it
The reaction force of square liquid is pushed to contacted with top baffle 11 after moved down again with vertical bar 9, at this time the second through-hole 13 open, piston
12 move down and cross the second inlet opening 16 and squeeze spray liniment below, spray spray liniment through the second through-hole 13 and third through-hole 14
Out, a mark point is sprayed on working face；Car body 1 walks on, and annular sleeve 17 continues to rotate, vertical bar 9 and sliding block 5 again by
It is pushed into uppermost position, 12 lower section of piston feed liquor again, when next notch 18 is opposite with sliding block 5, sliding block 5 and vertical bar 9 are moved down again
It is secondary to be sprayed, so recycle.
The every movement fixed range of car body 1, annular sleeve 17 rotate one week, and device spraying is primary, to realize that spacing is got ready
Label；If adjusting the spacing of spraying, need to adjust the transmission ratio between wheel and annular sleeve 17；If between turning down
Away from, then need to turn down the transmission ratio between wheel and annular sleeve 17, i.e., speed it is constant in the case where, the angular speed of annular sleeve 17 becomes
Fastly, method particularly includes: keep wheel shaft motionless, rotate two conical discs 20, move toward one another two conical discs 20 i.e. between the two
Spacing reduces, then belt 21 can be pushed out and move outward, and the diameter for being equivalent to driving pulley becomes larger, in the constant i.e. vehicle of its revolving speed
In the case that speed is constant, the revolving speed of revolving speed, that is, annular sleeve 17 of driven pulley 19 increases, therefore annular sleeve 17 rotates week age
The stroke of interior car body 1 becomes smaller, i.e., spraying label spacing reduces, and tightens locking nut 23 after adjusting 20 spacing of conical disc；Conversely, such as
Fruit will tune up spacing, then need to tune up the transmission ratio between wheel and annular sleeve 17, i.e., speed it is constant in the case where, annular sleeve 17
Angular speed it is slack-off, method particularly includes: keep wheel shaft it is motionless, unclamp two locking nuts 23, then rotate two conical discs 20,
Making two 20 back movements of conical disc, i.e. spacing increases between the two, then belt 21 can move inward, and be equivalent to driving pulley
Diameter become smaller, its revolving speed it is constant i.e. speed it is constant in the case where, the revolving speed of revolving speed, that is, annular sleeve 17 of driven pulley 19 subtracts
It is small, therefore the stroke of car body 1 becomes larger in the rotation week age of annular sleeve 17, i.e., spraying label spacing increases, and adjusts conical disc 20
Locking nut 23 is tightened after spacing；Spraying spacing can be accurately adjusted along wheel shaft reference mark；Tensioning wheel 24 can guarantee skin
Band 21 effectively tenses.
After the spray liniment in hopper 2 is finished, spray liniment is added in the screw plug for opening feed inlet 28, needs replacing spray liniment
When, the screw plug for opening discharge port 29 is vented hopper 2, and new spray liniment is being added.
When not in use, annular sleeve 17 is turned to the position opposite with sliding block 5 of notch 18 makes sliding block 5 and vertical bar to the present invention
9 pop-ups, hopper 2 are separated with the external world, while facilitating next use, then cover upper rubber boot in 9 lower end of vertical bar.
When fixed block 3 of the invention and its damage of interior component can integral replacing, sliding block 5, vertical bar 9 and component thereon
It can be individually replaced.
The present invention has the significant advantage that firstly, the present invention gets label ready by the way of spraying, vertical bar 9 not with ground
Contact impact not will cause damage parts, and prolonging the service life reduces maintenance cost, and sprays label and beat relative to getting pen ready
It is clear that point becomes apparent from, and it is good to get effect ready；In addition, the present invention quickly electrodeless adjusting can get spacing ready, it is adaptable；Further more,
Lightweight and portable in volume of the present invention, it is suitable with a toy car, it is easy to carry, and easy to use and flexible, it need to only be pushed i.e. along route is got ready
Can, rectilinear curve, which is got ready, to be suitable for, and dot speed is fast, high-efficient.
Claims (10)
1. a kind of automatic scale distance positioning device of road construction, including car body (1), which is characterized in that car body is fixedly installed on (1)
One columned hopper (2), the lowest part of hopper (2) side wall are installed with a fixed block (3), and fixed block (3) lower end is provided with
One blind hole (4), blind hole (4) is interior to be equipped with the sliding block that can be popped up downwards (5), is provided with a upper end opening in sliding block (5)
Plunger shaft (7), the vertical bar that can be popped up downwards (9) is installed, there are two vertical bar (9) top interval dresses in plunger shaft (7)
Baffle (11), is equipped with the piston (12) that can be slided on vertical bar (9) between two baffles (11), piston (12) outer wall with
Plunger shaft (7) inner wall is bonded, and lateral second through-hole (13) being located between two baffles (11) is provided on vertical bar (9),
Piston (12) can close the second through-hole (13) with respect to vertical bar (9) slide downward, and opposite vertical bar (9) upward sliding can make second to lead to
Hole (13) is opened, and a vertical third through-hole (14), the upper end of third through-hole (14) and the second through-hole are provided in vertical bar (9)
(13) it is connected to；Multiple first inlet openings (15), the upper aperture of the first inlet opening (15) and hopper are provided on fixed block (3) side wall
(2) it is connected to, is provided with multiple second inlet openings (16), the first feed liquor when sliding block (5) slides into uppermost position on sliding block (5) side wall
The lower aperture in hole (15) is connected to the second inlet opening (16), when piston (12) is located at uppermost position, the second inlet opening (16) position
Below piston (12)；One rotatable annular sleeve (17) is housed on hopper (2) outer wall, is provided on the side wall of annular sleeve (17)
Notch (18)；Annular sleeve (17) is fixedly connected with a driven pulley (19), is equipped with two on one of wheel shaft of car body (1)
The opposite conical disc of a small end (20), two conical discs (20) rotate with wheel shaft and spacing is adjustable, two conical disc (20) side walls
Between formed a trough of belt, a root skin band (21) is connected between two conical discs (20) and belt wheel.
2. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the sliding block
(5) equipped with radial screw (22), the inner end of screw (222), which is protruded into plunger shaft (7), can stop piston for the upper end of side wall
(12) it is continued to move up with vertical bar (9).
3. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the sliding block
(5) it is equipped between upper end and the bottom hole of blind hole (4) the first pressure spring (6), pacifies between vertical bar (9) upper end and the bottom hole of blind hole (4)
Equipped with the second pressure spring (10), the bottom of plunger shaft (7) is provided with first through hole (8), and the lower end of vertical bar (9) can be through first through hole (8)
Stretch out sliding block (5) outside.
4. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the notch
(18) wherein side is the straight flange dropped suddenly, and the other side is the curl with slow descending grade degree, and the collar extension of notch (18) is small, internal orifice
Greatly.
5. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that two cones
Shape disk (20) is mounted on a locking nut (23) through being screwed on wheel shaft on the outside of each conical disc (20).
6. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the belt band
(21) inside is equipped with tensioning wheel (24).
7. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the vertical bar
(9) sealing ring is mounted between first through hole (8) and between sliding block (5) and blind hole (4).
8. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the annular sleeve
(17) every end is evenly distributed in multiple grooves (25), is mounted on a ball (26), each rolling in each groove (25)
The inside of pearl (26) is contacted with the outer wall of barrel；The both ends of annular sleeve (17) are equipped with the gear for preventing ball (26) from falling
Disk (27).
9. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the hopper
(2) it is provided on the upside of feed inlet (28), downside is provided with discharge port (29).
10. the automatic scale distance positioning device of a kind of road construction according to claim 1, which is characterized in that the sliding block
It (5) is big ladder-like in the small upper end in lower end, the place's of eating dishes without rice or wine screw thread of blind hole (4) is installed with end cap (30), and the is provided on end cap (30)
The lower end of four through-holes (31), sliding block (5) can stretch out blind hole (4) outside through fourth hole (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396612.1A CN109518572B (en) | 2018-11-22 | 2018-11-22 | Automatic gauge length positioner of road construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396612.1A CN109518572B (en) | 2018-11-22 | 2018-11-22 | Automatic gauge length positioner of road construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109518572A true CN109518572A (en) | 2019-03-26 |
| CN109518572B CN109518572B (en) | 2020-10-16 |
Family
ID=65778457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811396612.1A Active CN109518572B (en) | 2018-11-22 | 2018-11-22 | Automatic gauge length positioner of road construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109518572B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746722A (en) * | 2021-02-08 | 2021-05-04 | 黄河水利职业技术学院 | Interior decoration wiring harness hooking device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2729163B1 (en) * | 1995-01-10 | 1997-03-28 | Nerual Eurl | DEVICE FOR TRACING LINES |
| GB2329410A (en) * | 1997-09-22 | 1999-03-24 | Prismo Ltd | Hand-driven embossing device for road markings |
| US7611076B1 (en) * | 2004-05-19 | 2009-11-03 | The Toro Company | Line marker with reservoir drain into paint bucket and mult-position spray nozzle with a rear spray position |
| CN202482744U (en) * | 2012-03-08 | 2012-10-10 | 浙江元成园林集团有限公司 | Road working face middle line laying-out tool |
| CN206109951U (en) * | 2016-08-31 | 2017-04-19 | 济南城建集团有限公司 | Bridge floor milling machine |
| CN107151970A (en) * | 2017-07-12 | 2017-09-12 | 周瑞国 | A kind of urban construction gets method ready with road and bridge construction |
-
2018
- 2018-11-22 CN CN201811396612.1A patent/CN109518572B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2729163B1 (en) * | 1995-01-10 | 1997-03-28 | Nerual Eurl | DEVICE FOR TRACING LINES |
| GB2329410A (en) * | 1997-09-22 | 1999-03-24 | Prismo Ltd | Hand-driven embossing device for road markings |
| US7611076B1 (en) * | 2004-05-19 | 2009-11-03 | The Toro Company | Line marker with reservoir drain into paint bucket and mult-position spray nozzle with a rear spray position |
| CN202482744U (en) * | 2012-03-08 | 2012-10-10 | 浙江元成园林集团有限公司 | Road working face middle line laying-out tool |
| CN206109951U (en) * | 2016-08-31 | 2017-04-19 | 济南城建集团有限公司 | Bridge floor milling machine |
| CN107151970A (en) * | 2017-07-12 | 2017-09-12 | 周瑞国 | A kind of urban construction gets method ready with road and bridge construction |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746722A (en) * | 2021-02-08 | 2021-05-04 | 黄河水利职业技术学院 | Interior decoration wiring harness hooking device |
| CN112746722B (en) * | 2021-02-08 | 2022-06-17 | 黄河水利职业技术学院 | Interior decoration wiring harness hooking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109518572B (en) | 2020-10-16 |
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