CN114319043B - Multi-functional municipal administration fragment of brick connection gap locator - Google Patents
Multi-functional municipal administration fragment of brick connection gap locator Download PDFInfo
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- CN114319043B CN114319043B CN202210096497.6A CN202210096497A CN114319043B CN 114319043 B CN114319043 B CN 114319043B CN 202210096497 A CN202210096497 A CN 202210096497A CN 114319043 B CN114319043 B CN 114319043B
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- 239000011449 brick Substances 0.000 title claims abstract description 109
- 239000012634 fragment Substances 0.000 title description 33
- 238000003780 insertion Methods 0.000 claims abstract description 11
- 230000037431 insertion Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 7
- 239000011120 plywood Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
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Abstract
The invention relates to the technical field of municipal bricks, and discloses a multifunctional municipal brick connecting gap positioner which comprises fixed horizontal plates, wherein each vertical plate comprises an insertion section and a lifting section which are inserted between adjacent municipal bricks, the lifting section is provided with a movable horizontal plate, the lifting section is convexly provided with a limiting plate, the bottom of the limiting plate is provided with a horizontal limiting surface, the bottom of the fixed horizontal plate is provided with a horizontal positioning surface, and the horizontal limiting surface is arranged in parallel with the horizontal positioning surface; the bottom of the movable horizontal plate is provided with a horizontal pressing surface, when the movable horizontal plate moves downwards to the extreme position, the movable horizontal plate is abutted against the limiting plate, and the horizontal pressing surface is flush with the horizontal limiting surface; insert the connecting gap between two municipal bricks of section location, utilize the level to support the pressure surface to support the municipal bricks of high height on the low side, arrange until the top surface parallel and level of two municipal bricks, can fix a position the connecting gap between two municipal bricks, and can fix a position and revise the parallel and level of two municipal bricks, the function is diversified.
Description
Technical Field
The invention relates to the technical field of municipal pile holes, in particular to a multifunctional municipal brick connecting gap positioner.
Background
The municipal bricks are bricks used in municipal engineering, can be generally used for paving sidewalks, household terraces, gardens and the like, are made of a whole body material, have good corrosion resistance and water permeability, and are very excellent in skid resistance and wear resistance.
Among the prior art, municipal administration fragment of brick can have the connecting gap between the adjacent municipal administration fragment of brick in the work progress to with the construction of municipal administration fragment of brick, and follow-up maintenance etc. and guarantee the planarization on whole road surface. However, the connecting gaps between the adjacent municipal bricks are different in size, so that the municipal construction effect is greatly influenced.
Disclosure of Invention
The invention aims to provide a multifunctional municipal brick connecting gap positioner, and aims to solve the problem that connecting gaps among municipal bricks are different in size in the prior art.
The multifunctional municipal brick connecting gap positioner comprises vertical plates and fixed horizontal plates, wherein the vertical plates are vertically arranged, the fixed horizontal plates are horizontally arranged, each vertical plate comprises an insertion section inserted between adjacent municipal bricks and a lifting section connected to the top of the insertion section, and the fixed horizontal plates are fixedly connected with one side of the bottom of the lifting section;
a movable horizontal plate which vertically moves along the lifting section and is horizontally arranged is arranged on the other side of the lifting section, a limiting plate which is horizontally arranged is convexly arranged on the other side of the bottom of the lifting section, a horizontal limiting surface which is horizontally arranged and abuts against the top surface of the municipal bricks is arranged at the bottom of the limiting plate, a horizontal positioning surface which is horizontally arranged and abuts against the top surface of the municipal bricks is arranged at the bottom of the fixed horizontal plate, and the horizontal limiting surface and the horizontal positioning surface are arranged in parallel;
the bottom of the movable horizontal plate is provided with a horizontal abutting surface which is horizontally arranged and abuts against municipal bricks downwards, after the movable horizontal plate moves downwards along the lifting section to the extreme position, the movable horizontal plate abuts against the limiting plate, and the horizontal abutting surface and the horizontal limiting surface are arranged in parallel and level.
Further, the inserting section is inserted between adjacent municipal bricks, the inserting section is provided with two vertical positioning surfaces which are vertically arranged and face the municipal bricks respectively, the side surfaces of the two adjacent municipal bricks are abutted to the two vertical positioning surfaces of the inserting section respectively, and a connecting gap with the same thickness as the inserting section is formed between the side surfaces of the two adjacent municipal bricks.
Furthermore, the bottom of the movable horizontal plate is recessed upwards to form a positioning groove, and after the movable horizontal plate moves downwards along the lifting section to the limit position, the limit plate is embedded into the positioning groove.
Furthermore, the horizontal pressing surface is covered with an elastic layer.
Further, along the extending direction from the edge to the center of the elastic layer, the thickness of the elastic layer is gradually reduced, and the bottom of the elastic layer is enclosed to form a pressing cavity.
Furthermore, the pressing cavity is internally provided with a plurality of vertically arranged elastic columns, the tops of the elastic columns are butted at the bottom of the elastic layer, the bottoms of the elastic columns extend downwards and are arranged, and the bottoms of the elastic columns are arranged in a parallel and level manner.
Furthermore, a guide plate which is vertically arranged and vertically moves along the lifting section is convexly arranged on the inner side of the movable horizontal plate, the guide plate and the lifting plate are in fit butt joint, two sides of the guide plate are respectively provided with a rail groove which is vertically arranged, and two sides of the lifting plate are movably embedded in the rail grooves.
Further, a lower positioning plate is arranged at the top of the guide plate in a horizontal arrangement mode, an upper positioning plate is arranged at the top of the lifting plate in a horizontal arrangement mode, a spring is arranged between the upper positioning plate and the lower positioning plate and is in a compression state, and the spring drives the movable horizontal plate to move downwards to a limit position along the vertical direction of the lifting section.
Furthermore, a plurality of inclined ribs are arranged between the lower positioning plate and the movable horizontal plate, the upper ends of the inclined ribs are connected with the lower positioning plate, and the lower ends of the inclined ribs are connected with the edge of the movable horizontal plate.
Further, remove the top surface that the horizontal plate covers whole municipal bricks, the neighboring downwardly extending of removal horizontal plate has vertical arrangement's edge to enclose the plywood, works as the elastic layer supports when pressing on the top surface of municipal bricks, the periphery that encloses the plywood and surrounds at municipal bricks, and the side that is supporting municipal bricks.
Compared with the prior art, the multifunctional municipal brick connecting gap positioner provided by the invention has the advantages that the horizontal positioning surface of the fixed horizontal plate is pressed against the top surfaces of the municipal bricks, the insertion section is inserted between the two municipal bricks, the connecting gap between the two municipal bricks is positioned and limited to be consistent with the thickness of the insertion section, when the heights of the top surfaces of the two municipal bricks are not parallel and level, the movable horizontal plate is moved downwards to the limit position, the horizontal pressing surface is used for pressing the municipal bricks with higher heights downwards until the top surfaces of the two municipal bricks are arranged in parallel and level, the connecting gap between the two municipal bricks can be positioned, the parallel and level of the two municipal bricks can be positioned and corrected, and the functions are diversified.
Drawings
FIG. 1 is a schematic front view of a multi-functional municipal brick connecting gap locator provided by the invention;
FIG. 2 is a front view of the multi-functional municipal block connection gap locator provided by the invention;
FIG. 3 is a schematic front view of the movable horizontal plate of the present invention in cooperation with the elastic layer;
fig. 4 is a schematic cut-away view of a moving horizontal plate provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
Referring to fig. 1-4, preferred embodiments of the present invention are shown.
Multi-functional municipal brick connection gap locator, including vertical plate of vertical arrangement and the fixed horizontal plate 101 of horizontal arrangement, vertical plate is including inserting section 100 and carrying the section 103 of drawing, and inserting section 100 inserts between adjacent municipal brick, and the section 103 butt joint of drawing is at the top of inserting section 100, fixed horizontal plate 101 with carry one side fixed connection of the bottom of drawing section 103.
The other side of the pulling section 103 is provided with a horizontally arranged moving horizontal plate 202, and the moving horizontal plate 202 can move vertically along the pulling section 103. The other side of the bottom of the lifting section 103 is convexly provided with a horizontally arranged limiting plate 102, the bottom of the limiting plate 102 is provided with a horizontally arranged limiting surface 1021, the horizontally arranged limiting surface 1021 abuts against the top surface of the municipal bricks, the bottom of the fixed horizontal plate 101 is provided with a horizontally arranged horizontal positioning surface 1010, the horizontally arranged horizontal positioning surface 1010 abuts against the top surface of the municipal bricks, and the horizontally arranged limiting surface 1021 and the horizontally arranged positioning surface 1010 are arranged in parallel and level.
The bottom of the movable horizontal plate 202 is provided with a horizontal pressing surface 2021 which is horizontally arranged, the horizontal pressing surface 2021 can be pressed against the top surface of the municipal bricks downwards, after the movable horizontal plate 202 moves downwards along the lifting section 103 to the extreme position, the movable horizontal plate 202 abuts against the limiting plate 102, and the horizontal pressing surface 2021 is arranged in parallel with the horizontal limiting surface 1021.
Above-mentioned multi-functional municipal administration fragment of brick connection gap locator that provides, the horizontal location face 1010 who utilizes fixed horizontal plate 101 supports and presses on the top surface of municipal administration fragment of brick, insert section 100 and insert between two municipal administration fragments of brick, the location and the thickness of restricting the connection gap between two municipal administration fragments of brick are unanimous with inserting section 100, when the highly not parallel and level of the top surface of two municipal administration fragments of brick, utilize to remove horizontal plate 202 and move down to extreme position, utilize the level to support pressing face 2021 and support the highly off-the-shelf municipal administration fragment of brick down, the top surface parallel and level up to two municipal administration fragments of brick is arranged, not only can fix a position the connection gap between two municipal administration fragments of brick, and can fix a position and revise the parallel and level of two municipal administration fragments of brick, the function is diversified.
In this embodiment, the insertion section 100 is inserted between adjacent municipal bricks, and the insertion section 100 has two vertically arranged vertical positioning surfaces 1001, and the two vertical positioning surfaces 1001 are respectively arranged facing the side surfaces of the municipal bricks. The side surfaces of two adjacent municipal bricks abut against the two vertical positioning surfaces 1001 of the insertion section 100 respectively, and a connecting gap with the same thickness as that of the insertion section 100 is formed between the side surfaces of the two adjacent municipal bricks.
Through the butt of the side of two vertical locating surfaces 1001 and two adjacent municipal fragment of brick, realize fixing a position the restriction to the joint line between two adjacent municipal fragment of brick, keep its consistent with the thickness of inserting section 100.
Further optimize, the bottom of removing horizontal plate 202 is sunken upwards to be formed with the constant head tank, after removing horizontal plate 202 and moving down to extreme position along carrying the pull section 103, limiting plate 102 embedding is in the constant head tank, like this, avoids limiting plate 102 to cause the interference to the vertical movement downwards that removes horizontal plate 202, and makes and remove better cooperation between horizontal plate 202 and the limiting plate 102, removes horizontal plate 202 and moves down to extreme position after, and the level is supported and is pressed face 2021 and the spacing face 1021 of level and keep the parallel and level and arrange.
The level is supported and is pressed face 2021 and be covered with elastic layer 400, like this, when one of them municipal fragment of brick's top surface is on the high side, moves horizontal plate 202 vertical removal down to extreme position after, supports through the level that the elastic layer 400 of pressing face 2021 strikes municipal fragment of brick downwards, can drive municipal fragment of brick move down, and more closely knit and firm, and can not damage municipal fragment of brick.
In this embodiment, along the extending direction from the edge to the center of the elastic layer 400, the thickness of the elastic layer 400 is gradually reduced, and the bottom of the elastic layer 400 encloses to form a pressing cavity. Like this, the in-process of elastic layer 400 and municipal administration fragment of brick is supporting the pressure, and the edge of elastic layer 400 supports in advance the top surface of pressing municipal administration fragment of brick, and at this moment, support and be in spatial condition between the top surface of pressing chamber and municipal administration fragment of brick, avoid disposable too big impact municipal administration fragment of brick, but along with removing the in-process that horizontal plate 202 constantly removed extreme position down, utilize elastic layer 400 and support the deformation in pressing the chamber, realize supporting the in-process of pressing downwards gradually, avoid damaging municipal administration fragment of brick.
The pressing cavity is internally provided with a plurality of vertically arranged elastic columns 401, the tops of the elastic columns 401 are butted at the bottom of the elastic layer 400, the bottoms of the elastic columns 401 extend downwards, and the bottoms of the elastic columns 401 are arranged in a flush manner.
Like this, when the vertical in-process that supports the top surface of pressing municipal bricks down of elastic layer 400, a plurality of elastic columns 401 are also pressed simultaneously and are supported the top surface of pressing municipal bricks, support the top surface that is located to support pressing the municipal bricks in the chamber encirclement area and press, can be better and more steady support the municipal bricks that press the top surface and move down.
The inner side of the movable horizontal plate 202 is convexly provided with a guide plate 200 which is vertically arranged, the guide plate 200 can vertically move along the pulling section 103, and the guide plate 200 is in surface-to-surface joint and butt joint with the pulling section 103, so that the vertical movement of the guide plate 200 is ensured. The both sides of deflector 200 are equipped with vertical arrangement's rail groove respectively, and the activity embedding of the both sides of carrying the pull section 103 is in the rail groove, and the deflector 200 of being convenient for is along carrying the vertical removal of pull section 103.
In this embodiment, the top of the guiding plate 200 is provided with a lower positioning plate 201 arranged horizontally, the top of the pulling section 103 is provided with an upper positioning plate 104 arranged horizontally, a spring 105 is arranged between the upper positioning plate 104 and the lower positioning plate 201, the spring 105 is in a compressed state, and the spring 105 drives the moving horizontal plate 202 to move vertically downwards along the pulling section 103 to a limit position.
Like this, under the effect of spring 105's restoring force, deflector 200 keeps taking the trend of removing horizontal plate 202 vertical migration downwards with moving, when needs support the municipal administration fragment of brick that the top surface is high downwards to move, take deflector 200 to remove horizontal plate 202 and move the settlement distance upwards, at this moment, spring 105's compression degree increases, at this moment, in the in-process that will remove horizontal plate 202 and move downwards, not only someone is the drive effort, and spring 105 also has great drive power down, can increase the support pressure that removes horizontal plate 202 down, the more efficient supports the pressure with the municipal administration fragment of brick that the top surface is high downwards and moves, until the top surface parallel and level of two adjacent municipal administration fragments of brick.
A plurality of inclined ribs 300 are arranged between the lower positioning plate 201 and the movable horizontal plate 202, the upper ends of the inclined ribs 300 are connected with the lower positioning plate 201, and the lower ends of the inclined ribs 300 are connected with the edge of the movable horizontal plate 202. Through setting up slope muscle 300, can consolidate the levelness of whole removal horizontal plate 202, vertical movement supports the in-process that presses the top surface of municipal administration fragment of brick down when removing horizontal plate 202, removes horizontal plate 202 and keeps the horizontality unchangeable, and can keep the averageness of supporting the pressure that whole removal horizontal plate 202 applyed to the top surface of municipal administration fragment of brick for whole municipal administration fragment of brick steadily vertical movement down.
In this embodiment, remove horizontal plate 202 and cover the top surface of whole municipal bricks, the peripheral edge downwardly extending of removing horizontal plate 202 has vertical arrangement's edge to enclose plywood 203, supports when pressing on the top surface of municipal bricks as elastic layer 400, and edge encloses plywood 203 and surrounds the periphery at the municipal bricks, and the side that is supporting the municipal bricks.
Like this, under the restriction of edge enclosing plate 203, at the in-process of pushing down the municipal administration fragment of brick, avoid the municipal administration fragment of brick phenomenon such as horizontal dislocation removal or slope to appear.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The multifunctional municipal brick connecting gap positioner is characterized by comprising vertical plates and fixed horizontal plates, wherein the vertical plates are vertically arranged, the fixed horizontal plates are horizontally arranged, each vertical plate comprises an insertion section inserted between adjacent municipal bricks and a lifting section connected to the top of the insertion section, and the fixed horizontal plates are fixedly connected with one side of the bottom of the lifting section;
a movable horizontal plate which vertically moves along the lifting section and is horizontally arranged is arranged on the other side of the lifting section, a limiting plate which is horizontally arranged is convexly arranged on the other side of the bottom of the lifting section, a horizontal limiting surface which is horizontally arranged and is abutted against the top surface of the municipal bricks is arranged at the bottom of the limiting plate, a horizontal positioning surface which is horizontally arranged and is abutted against the top surface of the municipal bricks is arranged at the bottom of the fixed horizontal plate, and the horizontal limiting surface and the horizontal positioning surface are arranged in parallel;
the bottom of the movable horizontal plate is provided with a horizontal pressing surface which is horizontally arranged and downwards presses municipal bricks, after the movable horizontal plate downwards moves to a limit position along the lifting section, the movable horizontal plate is abutted against the limit plate, and the horizontal pressing surface and the horizontal limit surface are arranged in parallel and level.
2. The multi-functional municipal brick connecting gap locator of claim 1, wherein the insert section is inserted between adjacent municipal bricks, the insert section has two vertical locating surfaces which are vertically arranged and respectively face the municipal bricks, the side surfaces of the two adjacent municipal bricks respectively abut against the two vertical locating surfaces of the insert section, and a connecting gap with the same thickness as the insert section is formed between the side surfaces of the two adjacent municipal bricks.
3. The multi-functional municipal brick connecting gap locator of claim 1, wherein said movable horizontal plate has a bottom portion that is recessed upward to form a locating groove, and wherein said stop plate is inserted into said locating groove after said movable horizontal plate is moved downward along said lifting section to a limit position.
4. The multi-functional municipal brick connecting gap locator of claim 3, wherein said horizontal abutment surface is covered with an elastomeric layer.
5. The multi-purpose municipal brick connection gap locator of claim 4, wherein said resilient layer tapers in thickness along the edge to center extension of said resilient layer, the bottom of said resilient layer enclosing a compression chamber.
6. The multi-functional municipal brick connecting gap locator of claim 5, wherein a plurality of vertically arranged elastic columns are provided in said pressing cavity, the tops of said elastic columns abut against the bottom of the elastic layer, the bottoms of said elastic columns extend downward, and the bottoms of said elastic columns are arranged flush with each other.
7. The multifunctional municipal brick connecting gap locator according to any one of claims 1 to 3, wherein a guide plate which is vertically arranged and vertically moves along the lifting section is protruded from the inner side of the moving horizontal plate, the guide plate and the lifting plate are in face-to-face abutting joint, two sides of the guide plate are respectively provided with a vertically arranged rail groove, and two sides of the lifting plate are movably embedded in the rail grooves.
8. The multi-functional municipal brick connecting gap locator of claim 7, wherein the top of said guide plate is provided with a horizontally disposed lower locating plate, the top of said lift plate is provided with a horizontally disposed upper locating plate, a spring is provided between said upper and lower locating plates, said spring is under compression, and said spring drives said moving horizontal plate to move vertically down along said lift section to an extreme position.
9. The multi-functional municipal brick connecting gap locator of claim 8, wherein a plurality of inclined ribs are provided between the lower locating plate and the moving horizontal plate, the upper ends of the inclined ribs are connected to the lower locating plate, and the lower ends of the inclined ribs are connected to the edge of the moving horizontal plate.
10. The multi-functional municipal brick connecting gap locator of claim 4, wherein said movable horizontal plate covers the entire top surface of the municipal bricks, and wherein the peripheral edge of said movable horizontal plate has vertically disposed edge closure plates extending downward, said edge closure plates surrounding the periphery of the municipal bricks and abutting the side surfaces of the municipal bricks when said resilient layer is pressed against the top surface of the municipal bricks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096497.6A CN114319043B (en) | 2022-01-26 | 2022-01-26 | Multi-functional municipal administration fragment of brick connection gap locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210096497.6A CN114319043B (en) | 2022-01-26 | 2022-01-26 | Multi-functional municipal administration fragment of brick connection gap locator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114319043A CN114319043A (en) | 2022-04-12 |
| CN114319043B true CN114319043B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210096497.6A Active CN114319043B (en) | 2022-01-26 | 2022-01-26 | Multi-functional municipal administration fragment of brick connection gap locator |
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| CN (1) | CN114319043B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116145512B (en) * | 2023-01-07 | 2024-08-23 | 鸿翔环境科技股份有限公司 | Automatic accurate correction butt joint laying device for grass planting bricks |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003033837A1 (en) * | 2001-10-17 | 2003-04-24 | Tony Mark Fiore | Tile spacer for positioning tiles during installation |
| ES1070518Y (en) * | 2009-04-17 | 2009-12-21 | Boada Germans Sa | LEVELING DEVICE FOR PLACEMENT OF COATING PARTS |
| US7861487B2 (en) * | 2009-05-18 | 2011-01-04 | Davinci Italia/Usa Group, Llc | Tile alignment and leveling device |
| US20130074425A1 (en) * | 2011-09-28 | 2013-03-28 | Scott Miyamoto | Spacer and Associated Method for Laying Tile |
| US20180355623A1 (en) * | 2017-06-08 | 2018-12-13 | Scott Frisco | Tile Leveling System |
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Address after: 518000 2001, building 2, chuangxiang building, Oct, North Station community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Patentee after: Shenzhen Municipal Group Co.,Ltd. Country or region after: China Address before: 518000 2001, building 2, chuangxiang building, Oct, North Station community, Minzhi street, Longhua District, Shenzhen, Guangdong Province Patentee before: SHENZHEN MUNICIPAL ENGINEERING Corp. Country or region before: China |
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