CN104863071A - Laying method of rotatable and adjustable direction block - Google Patents
Laying method of rotatable and adjustable direction block Download PDFInfo
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- CN104863071A CN104863071A CN201510293618.6A CN201510293618A CN104863071A CN 104863071 A CN104863071 A CN 104863071A CN 201510293618 A CN201510293618 A CN 201510293618A CN 104863071 A CN104863071 A CN 104863071A
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- rotatable
- fine setting
- building block
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Abstract
The invention discloses a laying method of a rotatable and adjustable direction block, and belongs to the technical field of construction. The laying method is characterized by comprising the following steps: step1, pouring concrete grout in a position where a hollow square block needs to be laid, and then laying the hollow square block flat, if the concrete grout is not enough, continuing to add appropriate amount of concrete grout, and placing a column-shaped rotatable fine-adjustment indication block in a round hole in the hollow square block; step 2, finding the north through a compass, inserting a fine-adjustment force coupling rod of a rotary fine-adjustment tool for building blocks in the adjusting hole of the column-shaped rotatable fine-adjustment indication block, rotating a hand shank so as to adjust the column-shaped rotatable fine-adjustment indication block, and enabling an arrow on an indication color block to point to the north; step 3, slightly rapping the block by using a trowel till the top surface of the column-shaped rotatable fine-adjustment indication block and the top surface of the hollow square block are on the same horizontal plane, and finishing the paving. The laying method disclosed by the invention has the characteristics that the laying is convenient, and the direction of the direction block can be finely adjusted.
Description
Technical field
The laying method of the direction brick of rotatable adjustment, relates to technical field of building construction.
Background technology
In actual life, often owing to being unfamiliar with to the trip of people, travelling, visiting and bring very large inconvenience in road.If if said map but cloudy orientation is confused about map and is also difficult to align, although modern high-grade smart mobile phone has compass, but can mobile phone have been looked into when driving a car? on the traffic route of formula bustling with vehicles, bow and check that mobile phone is also breakneck.Although often holding map during travel at one's own expense in hand, to be confused about orientation map also plain; Identification unclear orientation during the weak or no signal of mobile phone signal in the mountain of field, just more helpless when mobile phone does not have an electricity.Therefore, orientation problem is made troubles to the life of people, if still well do not provide the Sign Board distinguishing orientation under people can be made quickly and easily to see clearly orientation prior art, does not say that such direction board is limited, a place removed by the instruction plate just had, and that is not correct direction by instruction.
If direction is done instead, the tuning of namely as the saying goes, that will be the most annoyed running in the opposite direction.Yet there are no any street, crossing, station terminal, square etc. for a long time and the road surfacing combination with positioning and guiding effect is installed.
Even if indoor, the large-scale building had is provided with multiple region, and corridor is all that revolution is communicated with, and entered such building, structural ornament is all identical everywhere, if mistaken one's bearings, that similarly simply also is into labyrinth.
Summary of the invention
For overcoming the deficiency that prior art exists
One of object of the application will be invented one and easily be distinguished orientation road surfacing combination everywhere;
Two of the object of the application is a kind of instruments laying direction indication brick for scene of invention;
Three of the object of the application is to provide a kind of laying method of direction brick of rotatable adjustment;
The application adopts following technical scheme for achieving the above object:
One, the direction brick of rotatable adjustment
1, the direction brick of rotatable adjustment, comprising: hollow square building block 1, the rotatable fine setting indicator collet 2 of cylindricality;
It is characterized in that:
Hollow square building block 1 comprises: circular hole 1.2 in square building block foreign side 1.1, square building block;
Be the cylindrical cavity of circular hole 1.2 in square building block in the middle of hollow square building block 1, surrounding is square building block foreign side 1.1, and square building block foreign side 1.1 is end face and bottom surface is all foursquare hexahedrons;
Cylindricality rotatable fine setting indicator collet 2 comprises: instruction block 2.1, indicating color block 2.2, cylindricality rotatable fine setting indicator collet adjusting hole 2.3;
The rotatable fine setting indicator collet 2 of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet 2 of cylindricality is instruction blocks 2.1, and the centre of the rotatable fine setting indicator collet 2 of cylindricality is indicating color block 2.2;
Indicating color block 2.2 be projected as arrowhead form; (during use, arrow indication is the north, is known general knowledge)
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet 2 is less than the radius of circular hole 1.2 in square building block.
The direction brick of 2, described rotatable adjustment, is characterized in that: indicating color block 2.2 has two hole cylindricality rotatable fine setting indicator collet adjusting holes 2.3 crossing cylindricality rotatable fine setting indicator collet 2 center of circle; (being convenient to the direction of two of building block rotary fine adjustment instrument fine setting couple bars 12 being inserted the rotatable fine setting indicator collet 2 of wherein fine adjustments cylindricality)
The direction brick of 3, described rotatable adjustment, is characterized in that: in square building block, circular hole 1.2 is 1 ~ 3mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.
The direction brick of 4, described rotatable adjustment, is characterized in that: indicating color block 2.2 is building block integrally of casting with instruction block 2.1.(avoiding the trouble of two building block splits when road surface pavement)
The direction brick of 5, described rotatable adjustment, is characterized in that: indicating color block 2.2 is the arrow-shaped block with instruction block 2.1 different colours.
The direction brick of 6, described rotatable adjustment, is characterized in that: in square building block, circular hole 1.2 is 8 ~ 12mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.
The direction brick of 7, described rotatable adjustment, is characterized in that: two cylindricality rotatable fine setting indicator collet adjusting hole 2.3 center distance are 80mm.
The direction brick of 8, described rotatable adjustment, is characterized in that: the aperture of two cylindricality rotatable fine setting indicator collet adjusting holes 2.3 is 7 ~ 9mm.
The direction brick of 9, described rotatable adjustment, is characterized in that: it is 300mm that described hollow square building block 1 end face and bottom surface are foursquare company commander.(measure-alike with the pavior brick of general common can splice with prevailing roadway brick and lay.)
The direction brick of 10, described rotatable adjustment, is characterized in that: the diameter of the rotatable fine setting indicator collet 2 of described cylindricality is 220mm.
The direction brick of 11, described rotatable adjustment, is characterized in that: the tip angle of described indicating color block 2.2 arrow is 45 ~ 48 °, and rear portion is swallow-tail form.
Two, building block rotary fine adjustment instrument
1, building block rotary fine adjustment instrument, comprising: handle 11, fine setting couple bar 12, couple bar round end 13; It is characterized in that:
Fine setting couple bar 12 main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle 11 of couple bar 12 upper level section, fine setting couple bar 12 bottom is be exposed to outer vertical and parallel shape;
Fine setting couple bar 12 bottom connects couple bar round end 13.
2, described building block rotary fine adjustment instrument, is characterized in that: handle 11 is divided into upper and lower two pieces of semi-cylindrical handles, and two pieces of handles embrace fine setting couple bar 12 stage casing, two pieces of semi-cylindrical handle bonding connections.
3, described building block rotary fine adjustment instrument, is characterized in that: the center to center distance of the columniform reinforcing bar that 12 two described, fine setting couple bar is parallel is 80mm.
4, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is the reinforcing bar of φ=6mm or φ=8mm.(reinforcing bar of standard specification is easy to draw materials)
5, described building block rotary fine adjustment instrument, is characterized in that: fine setting couple bar 12 bottom is the reinforcing bar length outside being exposed to is 100 ~ 130mm.(height higher than common fragment of brick)
Three, the laying method of the direction brick of rotatable adjustment
1, the laying method of the direction brick of rotatable adjustment, the direction brick of rotatable adjustment comprises hollow square building block 1, the rotatable fine setting indicator collet 2 of cylindricality;
Hollow square building block 1 comprises: circular hole 1.2 in square building block foreign side 1.1, square building block;
Be the cylindrical cavity of circular hole 1.2 in square building block in the middle of hollow square building block 1, surrounding is that the end face of square building block foreign side 1.1 and bottom surface are foursquare hexahedron;
Cylindricality rotatable fine setting indicator collet 2 comprises: instruction block 2.1, indicating color block 2.2, cylindricality rotatable fine setting indicator collet adjusting hole 2.3;
The rotatable fine setting indicator collet 2 of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet 2 of cylindricality is instruction blocks 2.1, and the centre of the rotatable fine setting indicator collet 2 of cylindricality is indicating color block 2.2;
Indicating color block 2.2 is arrowhead form;
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet 2 is less than the radius of circular hole 1.2 in square building block;
Indicating color block 2.2 there are two hole cylindricality rotatable fine setting indicator collet adjusting holes 2.3 crossing cylindricality rotatable fine setting indicator collet 2 center of circle;
Building block rotary fine adjustment instrument, comprising: handle 11, fine setting couple bar 12, couple bar round end 13;
Fine setting couple bar 12 main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle 11 of couple bar 12 upper level section, fine setting couple bar 12 bottom is be exposed to outer vertical and parallel shape;
It is characterized in that:
Step 1: by hollow square building block 1 in the position needing to lay, pours concrete grout into and lays smooth;
If concrete grout is not enough, again add appropriate concrete grout, rotatable for cylindricality fine setting indicator collet 2 is put into the circular hole of the square building block circular hole 1.2 of hollow square building block 1;
Step 2: find " north " by compass and the fine setting couple bar 12 of building block rotary fine adjustment instrument is inserted in cylindricality rotatable fine setting indicator collet adjusting hole 2.3, turning handle 11 regulates the rotatable fine setting indicator collet 2 of cylindricality, makes the arrow points north of the indicating color block 2.2 on it;
Step 3: by cleaver knocking gently, until make the end face of the end face of the rotatable fine setting indicator collet 2 of cylindricality and hollow square building block 1 in same level, completes laying.
2, the laying method of the direction brick of rotatable adjustment, is characterized in that: in above-described step 1, adds the concrete grout of 107 glue.
The laying method of the direction brick of 3, described rotatable adjustment, is characterized in that: couple bar blunt end is inserted the orientation that cylindricality rotatable fine setting indicator collet adjusting hole carries out fine adjustments direction brick when building block rotary fine adjustment instrument uses.
Beneficial effect
1, the direction brick of rotatable adjustment easily can distinguish orientation in larger distance.
2, building block rotary fine adjustment instrument is easy to when laying fine rotate regulate direction.
3, the direction brick of rotatable adjustment can be widely used in intersection, square, station, harbour, airport, tourist attraction and indoor, as large-scale office premises etc.
4, building block rotary fine adjustment instrument, can as Pu Sheing, common floor tile regulates the orientation of direction brick easily.
5, the laying method of the direction brick of rotatable adjustment has used building block rotary fine adjustment instrument can the orientation of fine adjustments direction brick, precisely and regulate simple.
Accompanying drawing explanation
Fig. 1: the total top view of direction brick of rotatable adjustment
Fig. 2: hollow square building block top view
Fig. 3: hollow square building block front view
Fig. 4: cylindricality rotatable fine setting indicator collet top view
Fig. 5: cylindricality rotatable fine setting indicator collet front view
Fig. 6: cylindricality rotatable fine setting indicator collet A-A cutaway view Amplified image
Fig. 7: building block rotary fine adjustment instrument front view
Fig. 8: position relationship sectional view when building block rotary fine adjustment instrument uses
In figure: circular hole, 2 cylindricality rotatable fine setting indicator collet, 2.1 instruction blocks, 2.2 indicating color blocks, 2.3 cylindricality rotatable fine setting indicator collet adjusting hole, 11 handles, 12 fine setting couple bars, 13 couple bar round ends in 1 hollow square building block, 1.1 square building block foreign sides, 1.2 square building blocks.
Detailed description of the invention
Below in conjunction with drawings and Examples, the application is described further.
Embodiment 1
1, the direction brick of rotatable adjustment, comprising: hollow square building block 1, the rotatable fine setting indicator collet 2 of cylindricality;
It is characterized in that:
Hollow square building block 1 comprises: circular hole 1.2 in square building block foreign side 1.1, square building block;
Be the cylindrical cavity of circular hole 1.2 in square building block in the middle of hollow square building block 1, surrounding is square building block foreign side 1.1, and square building block foreign side 1.1 is end face and bottom surface is all foursquare hexahedrons;
Cylindricality rotatable fine setting indicator collet 2 comprises: instruction block 2.1, indicating color block 2.2, cylindricality rotatable fine setting indicator collet adjusting hole 2.3;
The rotatable fine setting indicator collet 2 of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet 2 of cylindricality is instruction blocks 2.1, and the centre of the rotatable fine setting indicator collet 2 of cylindricality is indicating color block 2.2;
Indicating color block 2.2 be projected as arrowhead form;
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet 2 is less than the radius of circular hole 1.2 in square building block.
The direction brick of 2, described rotatable adjustment, is characterized in that: indicating color block 2.2 has two hole cylindricality rotatable fine setting indicator collet adjusting holes 2.3 crossing cylindricality rotatable fine setting indicator collet 2 center of circle; (being convenient to the direction of two of building block rotary fine adjustment instrument fine setting couple bars 12 being inserted the rotatable fine setting indicator collet 2 of wherein fine adjustments cylindricality)
The direction brick of 3, described rotatable adjustment, is characterized in that: in square building block, circular hole 1.2 is 1 ~ 3mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.(being convenient to that the rotatable fine setting indicator collet 2 of cylindricality is regulated rotate)
The direction brick of 4, described rotatable adjustment, is characterized in that: indicating color block 2.2 is building block integrally of casting with instruction block 2.1.(avoiding the trouble of two building block splits when road surface pavement)
The direction brick of 5, described rotatable adjustment, is characterized in that: indicating color block 2.2 is the arrow-shaped block with instruction block 2.1 different colours.
The direction brick of 6, described rotatable adjustment, is characterized in that: in square building block, circular hole 1.2 is 8 ~ 12mm with the difference of the radius of the cylinder bottom surface of the rotatable fine setting indicator collet 2 of cylindricality.(be convenient to that the rotatable fine setting indicator collet 2 of cylindricality is regulated rotate, the difference of two radius can add concrete slurry)
The direction brick of 7, described rotatable adjustment, is characterized in that: two cylindricality rotatable fine setting indicator collet adjusting hole 2.3 center distance are 80mm.
The direction brick of 8, described rotatable adjustment, is characterized in that: the aperture of two cylindricality rotatable fine setting indicator collet adjusting holes 2.3 is 7mm.
The direction brick of 9, described rotatable adjustment, is characterized in that: it is 300mm that described hollow square building block 1 end face and bottom surface are foursquare company commander.(measure-alike with the pavior brick of general common can splice with prevailing roadway brick and lay.)
The direction brick of 10, described rotatable adjustment, is characterized in that: the diameter of the rotatable fine setting indicator collet 2 of described cylindricality is 220mm.(the rotatable fine setting indicator collet 2 of cylindricality enables behavior be convenient to take one's bearings in larger distance.)
The direction brick of 11, described rotatable adjustment, is characterized in that: the tip angle of described indicating color block 2.2 arrow is 45 ~ 48 °, and rear portion is swallow-tail form.
Embodiment 2
1, building block rotary fine adjustment instrument, comprising: handle 11, fine setting couple bar 12, couple bar round end 13; It is characterized in that:
Fine setting couple bar 12 main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle 11 of couple bar 12 upper level section, fine setting couple bar 12 bottom is be exposed to outer vertical and parallel shape;
Fine setting couple bar 12 bottom connects couple bar round end 13.
2, described building block rotary fine adjustment instrument, is characterized in that: handle 11 is divided into upper and lower two pieces of semi-cylindrical handles, and two pieces of handles embrace fine setting couple bar 12 stage casing, two pieces of semi-cylindrical handle bonding connections.
3, described building block rotary fine adjustment instrument, is characterized in that: the center to center distance of the columniform reinforcing bar that 12 two described, fine setting couple bar is parallel is 80mm.
4, described building block rotary fine adjustment instrument, is characterized in that: described fine setting couple bar 12 is the reinforcing bar of φ=6mm.(reinforcing bar of standard specification is easy to draw materials)
5, described building block rotary fine adjustment instrument, is characterized in that: fine setting couple bar 12 bottom is the reinforcing bar length outside being exposed to is 100 ~ 130mm.(height higher than common fragment of brick)
Embodiment 3
1, the laying method of the direction brick of rotatable adjustment, the direction brick of rotatable adjustment comprises hollow square building block 1, the rotatable fine setting indicator collet 2 of cylindricality;
Hollow square building block 1 comprises: circular hole 1.2 in square building block foreign side 1.1, square building block;
Be the cylindrical cavity of circular hole 1.2 in square building block in the middle of hollow square building block 1, surrounding is that the end face of square building block foreign side 1.1 and bottom surface are foursquare hexahedron;
Cylindricality rotatable fine setting indicator collet 2 comprises: instruction block 2.1, indicating color block 2.2, cylindricality rotatable fine setting indicator collet adjusting hole 2.3;
The rotatable fine setting indicator collet 2 of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet 2 of cylindricality is instruction blocks 2.1, and the centre of the rotatable fine setting indicator collet 2 of cylindricality is indicating color block 2.2;
Indicating color block 2.2 is arrowhead form;
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet 2 is less than the radius of circular hole 1.2 in square building block;
Indicating color block 2.2 there are two hole cylindricality rotatable fine setting indicator collet adjusting holes 2.3 crossing cylindricality rotatable fine setting indicator collet 2 center of circle;
Building block rotary fine adjustment instrument, comprising: handle 11, fine setting couple bar 12, couple bar round end 13;
Fine setting couple bar 12 main body is for curving the cylinder reinforcing bar of " Π " shape, and finely tune the peripheral connecting handle 11 of couple bar 12 upper level section, fine setting couple bar 12 bottom is be exposed to outer vertical and parallel shape;
It is characterized in that:
Step 1: by hollow square building block 1 in the position needing to lay, pours concrete grout into and lays smooth;
If concrete grout is not enough, again add appropriate concrete grout, rotatable for cylindricality fine setting indicator collet 2 is put into the circular hole of the square building block circular hole 1.2 of hollow square building block 1;
Step 2: find " north " by compass and the fine setting couple bar 12 of building block rotary fine adjustment instrument is inserted in cylindricality rotatable fine setting indicator collet adjusting hole 2.3, turning handle 11 regulates the rotatable fine setting indicator collet 2 of cylindricality, makes the arrow points north of the indicating color block 2.2 on it;
Step 3: by cleaver knocking gently, until make the end face of the end face of the rotatable fine setting indicator collet 2 of cylindricality and hollow square building block 1 in same level, completes laying.
2, the laying method of the direction brick of rotatable adjustment, is characterized in that: in above-described step 1, adds the concrete grout of 107 glue.
The laying method of the direction brick of 3, described rotatable adjustment, is characterized in that: couple bar blunt end is inserted the orientation that cylindricality rotatable fine setting indicator collet adjusting hole carries out fine adjustments direction brick when building block rotary fine adjustment instrument uses.
Claims (3)
1. the laying method of the direction brick of rotatable adjustment, the direction brick of rotatable adjustment comprises hollow square building block, the rotatable fine setting indicator collet of cylindricality;
Hollow square building block comprises: circular hole in square building block foreign side, square building block;
Be the cylindrical cavity of circular hole in square building block in the middle of hollow square building block, surrounding is that the end face of square building block foreign side and bottom surface are foursquare hexahedron;
Cylindricality rotatable fine setting indicator collet comprises: instruction block, indicating color block, cylindricality rotatable fine setting indicator collet adjusting hole;
The rotatable fine setting indicator collet of cylindricality is cylinder, and the surrounding of the rotatable fine setting indicator collet of cylindricality is instruction block, and the centre of the rotatable fine setting indicator collet of cylindricality is indicating color block;
Indicating color block is arrowhead form;
The radius of the cylinder bottom surface of cylindricality rotatable fine setting indicator collet is less than the radius of circular hole in square building block;
Indicating color block there are two hole cylindricality rotatable fine setting indicator collet adjusting holes crossing the cylindricality rotatable fine setting indicator collet center of circle;
Building block rotary fine adjustment instrument, comprising: handle, fine setting couple bar, couple bar round end;
Fine setting couple bar main body for curving "
" the cylinder reinforcing bar of shape, the peripheral connecting handle of fine setting couple bar upper level section, fine setting couple bar bottom is be exposed to outer vertical and parallel shape;
It is characterized in that:
Step 1: by hollow square building block in the position needing to lay, pours concrete grout into and lays smooth;
If concrete grout is not enough, again add appropriate concrete grout, rotatable for cylindricality fine setting indicator collet is put into the circular hole of the square building block circular hole of hollow square building block;
Step 2: found in " north " by compass, the fine setting couple bar of building block rotary fine adjustment instrument is inserted in cylindricality rotatable fine setting indicator collet adjusting hole, turning handle regulates the rotatable fine setting indicator collet of cylindricality, makes the arrow points north of the indicating color block on it;
Step 3: by cleaver knocking gently, until make the end face of the end face of the rotatable fine setting indicator collet of cylindricality and hollow square building block in same level, completes laying.
2. the laying method of the direction brick of rotatable adjustment as claimed in claim 1, is characterized in that: in above-described step, adds the concrete grout of 107 glue.
3. the laying method of the direction brick of rotatable adjustment as claimed in claim 1, is characterized in that: couple bar blunt end is inserted the orientation that cylindricality rotatable fine setting indicator collet adjusting hole carries out fine adjustments direction brick when building block rotary fine adjustment instrument uses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293618.6A CN104863071B (en) | 2015-06-01 | 2015-06-01 | The laying method of the direction brick of rotatable regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510293618.6A CN104863071B (en) | 2015-06-01 | 2015-06-01 | The laying method of the direction brick of rotatable regulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104863071A true CN104863071A (en) | 2015-08-26 |
| CN104863071B CN104863071B (en) | 2016-11-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510293618.6A Expired - Fee Related CN104863071B (en) | 2015-06-01 | 2015-06-01 | The laying method of the direction brick of rotatable regulation |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249884A (en) * | 1991-08-07 | 1993-10-05 | Alfred Widmer | Custom design interlocking in a standard matrix |
| GB2269197A (en) * | 1992-07-28 | 1994-02-02 | Malcolm Lees | Paver incorporating direction indicating means |
| CN200956238Y (en) * | 2006-09-20 | 2007-10-03 | 严彩虹 | Roadmark ground brick |
| CN200961243Y (en) * | 2006-10-31 | 2007-10-17 | 孔玲 | Face bricks |
| CN101124364A (en) * | 2004-12-28 | 2008-02-13 | 股份公司长谷川 | Road surface brick |
| CN201334629Y (en) * | 2008-07-01 | 2009-10-28 | 曹向东 | Guide brick |
-
2015
- 2015-06-01 CN CN201510293618.6A patent/CN104863071B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249884A (en) * | 1991-08-07 | 1993-10-05 | Alfred Widmer | Custom design interlocking in a standard matrix |
| GB2269197A (en) * | 1992-07-28 | 1994-02-02 | Malcolm Lees | Paver incorporating direction indicating means |
| CN101124364A (en) * | 2004-12-28 | 2008-02-13 | 股份公司长谷川 | Road surface brick |
| CN200956238Y (en) * | 2006-09-20 | 2007-10-03 | 严彩虹 | Roadmark ground brick |
| CN200961243Y (en) * | 2006-10-31 | 2007-10-17 | 孔玲 | Face bricks |
| CN201334629Y (en) * | 2008-07-01 | 2009-10-28 | 曹向东 | Guide brick |
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| Publication number | Publication date |
|---|---|
| CN104863071B (en) | 2016-11-16 |
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