CN113846537B - Curved surface adjusting tool and method for quickly paving and pasting curve-arranged square bricks by using same - Google Patents
Curved surface adjusting tool and method for quickly paving and pasting curve-arranged square bricks by using same Download PDFInfo
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- CN113846537B CN113846537B CN202111142386.6A CN202111142386A CN113846537B CN 113846537 B CN113846537 B CN 113846537B CN 202111142386 A CN202111142386 A CN 202111142386A CN 113846537 B CN113846537 B CN 113846537B
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- 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
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/52—Apparatus for laying individual preformed surfacing elements, e.g. kerbstones
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- 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
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- 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
- E01C5/00—Pavings made of prefabricated single units
- E01C5/04—Pavings made of prefabricated single units made of bricks
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
A curved surface adjusting tool and a curve arrangement square brick fast paving method using the same belong to the technical field of curve arrangement square brick fast paving construction. The string length adjusting device comprises an arc plate, a string length component and a plurality of string height top support adjusting parts, wherein the arc plate comprises a bendable panel and a top support head part arranged on the inner side of the bendable panel, two ends of the bendable panel respectively penetrate through two ends of the string length component and are fixedly arranged on the string length component, the plurality of string height top support adjusting parts are arranged at intervals along the length direction of the string length component and are adjustably arranged on the string length component, and the front ends of the string height top support adjusting parts penetrate through the string length component and are abutted against the top support head part. The curved surface adjusting tool provided by the invention can quickly and accurately adjust the radian of the bendable panel according to the chord height of the calculated curve chord length so as to determine the cambered surface, is simple to operate and accurate to adjust, and greatly improves the construction efficiency and the construction quality.
Description
Technical Field
The invention belongs to the technical field of curve arrangement square brick quick paving construction, and particularly relates to a curved surface adjusting tool and a curve arrangement square brick quick paving method using the same.
Background
In the quick paving and pasting construction process of the large-diameter curve granite square bricks with large areas, the arc attractiveness is guaranteed, the firmness and durability of paving and pasting of the square bricks are guaranteed, meanwhile, the construction progress is guaranteed, and the construction requirement is met by a quick and effective paving and pasting method. Because the square bricks are small in size, the distance between the radius of each curved square brick control line and the central point is different, and the radius of a common arc is large, the curve cannot be controlled at the central point position by the block of a building, and the accuracy of the curve is difficult to guarantee.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a curved surface adjusting tool capable of ensuring high construction precision, accurate curve and quick construction progress and a curve arrangement square brick quick paving method using the same.
The invention provides the following technical scheme:
curved surface adjustment tool, including arc, chord length component and a plurality of high shore regulating part of chord, the arc includes the flexible panel and sets up the inboard shore head of flexible panel, the both ends of flexible panel pass respectively the both ends and the fixed mounting of chord length component are in on the chord length component, a plurality of the high shore regulating part of chord is along the length direction interval arrangement of chord length component, and adjustable the installation on the chord length component, the front end that the high shore regulating part of chord passes the chord length component and with shore the head and offset.
The curved surface adjusting tool is characterized in that the outer side wall of the bendable panel is marked with scale values, and the inner side of the bendable panel is provided with a sliding groove which is convenient for placing the top support head.
The curved surface adjusting tool is characterized in that the top bracing head is of a structure shaped like a Chinese character 'shan', the top bracing head is arranged in a sliding groove on the inner side of the bendable panel in a matching mode, the bottom of the top bracing head is in contact with the groove bottom of the sliding groove, the middle of the top bracing head is protruded to be abutted against the end of the chord length member, and rollers in contact with the groove wall of the sliding groove are arranged on the protrusions on the two sides of the top bracing head.
The curved surface adjusting tool is characterized in that the chord length member is provided with a through groove for the flexible panel to penetrate through, and a fastening screw for fixing the flexible panel is arranged at the through groove on the chord length member.
The curved surface adjusting tool is characterized in that the string height shoring adjusting piece is adjustably installed on the string length member through two adjusting nuts respectively arranged on two sides of the string length member, and scales are arranged on one side of the string height shoring adjusting piece.
The method for quickly paving and pasting the curve-arranged square bricks of the curved surface adjusting tool is characterized by comprising the following steps of:
1) base layer treatment: cleaning the surface of the construction base layer, watering and moistening the construction base layer to ensure that the surface of the base layer is flat and moist and has no accumulated water;
2) positioning and determining a boundary line: positioning boundary points of an arc curve, determining a construction boundary line, paving boundary edge stones, equally dividing the outer arc line into a plurality of sections, emitting a plurality of rays with the circle center of the curve as a base point, correspondingly penetrating the equally divided points of the outer arc line by the plurality of rays to form a plurality of boundary lines of the boundary, and simultaneously determining an elevation along the direction of the rays to control the slope of the granite square bricks after paving; segmenting the boundary lines, determining the initial paving points of the granite square bricks on each segmented boundary line, placing a first granite square brick, and controlling the thickness of mortar joints;
3) calculating the chord height according to the radius of the arc: calculating the chord height of each section of paving arc, uniformly dividing the chord lengths into a plurality of sections, calculating the chord heights of the chord lengths of the plurality of sections, and adjusting the chord height of an arc plate in a curved surface adjusting tool by adopting a curved surface adjusting tool to determine the paving arc;
4) controlling elevation and gradient by arranging bricks: preparing ash cakes according to the elevations of the rays determined in the step 2) and the gradient of the granite square brick paving;
5) leveling a bonding layer: and uniformly coating the surface of the cleaned base layer with glue, spreading a mortar leveling layer along with brushing, and scattering plain cement paste as a bonding surface of the granite square brick according to design requirements before spreading and pasting.
6) Paving: placing the adjusted curved surface adjusting tool on the starting point, controlling the mortar joints according to the size of the curved surface by taking the curved surface of the bendable panel in the curved surface adjusting tool as a support, and paving and pasting the mortar joints block by block; rapidly paving the arc-shaped paving curved surface by the characteristic that the arc-shaped surfaces with the same radius are equal, sequentially moving a positioning tool to calculate and adjust the chord height to determine the arc-shaped paving curved surface, and completing rapid paving and pasting of the whole arc-shaped paving curved surface;
7) seam shifting and jointing: after a cell is laid, water is sprayed on a surface layer to enable the brick to be nearly saturated in soaking, after a period of time, the patting plate and a wooden hammer are used for fully pounding once in sequence, the patting plate is moved while pounding for leveling, gaps are adjusted in sequence of first erecting and then traversing after pounding, the gaps are adjusted to be smooth and uniform, and then the adjusted granite square bricks are pounded again;
8) pouring and pointing: after the granite square bricks are paved, cleaning the seams, watering and wetting, and pouring and pointing cement mortar at the positions with the seam width exceeding 10 mm;
9) and (3) maintenance: and after finishing paving the granite square bricks, cleaning the surface of the floor tile and spraying water for maintenance after the pointing mortar is finally set.
The method for quickly paving and pasting the curve arrangement square bricks by using the curved surface adjusting tool is characterized in that in the step 3), the curved surface adjusting tool is adopted, and the specific process of adjusting the chord height of the arc-shaped plate in the curved surface adjusting tool to determine the paved and pasted arc surface is as follows:
according to the chord height of a plurality of sections of calculated chord lengths, according to the scale on the chord height shoring regulating part, a plurality of in the curved surface regulating tool is adjusted the front end of the chord height shoring regulating part with the distance between the chord length members, after the regulation is completed, the chord height shoring regulating part is fixed, then the shoring head part is slid along the sliding groove on the inner side of the bendable panel, so that the protrusion in the middle of the shoring head part is abutted against the front end part of the corresponding chord height shoring regulating part, then the bendable panel is bent, and the two ends of the bendable panel are fixed on the chord length members.
By adopting the technology, compared with the prior art, the invention has the following beneficial effects:
1) according to the invention, the radian of the bendable panel can be quickly and accurately adjusted according to the chord height of the calculated curve chord length by the aid of the arranged curved surface adjusting tool, so that the cambered surface is determined, the operation is simple, the adjustment is accurate, and the construction efficiency and the construction quality are greatly improved;
2) according to the invention, the quick adjustment and fixation of the string height jacking adjusting piece can be realized through the arranged adjusting nut; the bendable panel can be quickly disassembled and assembled through the arranged fastening screws; the top bracing head part is arranged on the inner side of the bendable panel in a sliding manner through the arranged top bracing head part, and the roller arranged in the top bracing head part can be used for quickly and correspondingly adjusting the position of the front end part of the top bracing adjusting piece according to the string height; the shore head offsets with the front end of string height shore regulating part, can guarantee to be in different states of buckling when the flexible panel, and string height shore regulating part front end keeps the plane contact with the contact department of arc to guarantee the regulation degree of accuracy of string height shore regulating part.
Drawings
FIG. 1 is a schematic view of the overall construction of the curvature adjustment tool of the present invention;
FIG. 2 is a schematic diagram of a bendable panel according to the present invention;
FIG. 3 is a schematic structural diagram of a longitudinal section of a bendable panel according to the present invention;
FIG. 4 is a schematic structural view of the head portion of the present invention;
FIG. 5 is a schematic view of the construction of the present invention with the head of the jacking member mounted on the bendable panel;
FIG. 6 is a schematic structural view of a chord member of the present invention;
FIG. 7 is a schematic view of the construction of the string height jacking adjustment member of the present invention;
FIG. 8 is a schematic view of an adjusting nut according to the present invention;
FIG. 9 is a schematic view of the construction structure in step 6) in the method for quickly paving and pasting the curve-arranged square bricks.
In the figure: 1. an arc-shaped plate; 101. a bendable panel; 102. propping up the head; 103. a roller; 2. a chord length member; 3. a chordal height shore adjustment; 4. granite square bricks; 5. adjusting the nut; 6. and (5) fastening the screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in 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.
On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.
Example (b):
referring to fig. 1-9, the curved surface adjusting tool includes an arc plate 1, a chord length member 2, a plurality of chord height shoring adjusting members 3, an adjusting nut 5 and a fastening screw 6.
Specifically, the arc plate 1 includes a bendable panel 101 and a plurality of top bracing heads 102 of a structure shaped like a Chinese character 'shan', a sliding groove shaped like a Chinese character 'shan' is arranged on the inner side of the bendable panel 101 and matched with the top bracing head 102, the top bracing head 102 is movably matched and arranged in the sliding groove, and a roller 103 contacted with the groove wall of the sliding groove is arranged on the top bracing head 102.
Specifically, the chord length member 2 is a small-sized straight bar steel with the length of 5m, a through hole is arranged on the chord length member 2 from the center to two sides at intervals of 500mm, two through grooves are respectively arranged at two ends of the through hole, and fastening screws 6 are arranged on the side walls of the through grooves.
Specifically, both ends of the bendable panel 101 are respectively inserted through the through-grooves at both ends of the chord member 2 and fixed by the fastening screws 6.
Specifically, a plurality of string height shoring adjusting pieces 3 sequentially pass through the through holes on the string length member 2, adjusting nuts 5 arranged on two sides of the string length member 2 on the string height shoring adjusting pieces 3 are loosened, after the position of the string height shoring adjusting piece 3 is accurately adjusted according to the scale expressed on the string height shoring adjusting piece 3, the adjusting nut 5 is screwed down, the string height shoring adjusting piece 3 is fixed, the string height shoring adjusting piece 3 and the shoring head part 102 are arranged in a one-to-one correspondence manner, the shoring head part 102 is slid, so that the front end of the string height shoring adjusting piece 3 is abutted against the bulge in the middle of the shoring head part 102, because the head portion 102 is small in size, when the bendable panel 101 is bent, the head portion 102 deforms less, the front end of the string height top support adjusting piece 3 is in plane contact with the bulge in the middle of the top support head part 102, so that the direct contact with the inner side cambered surface of the bendable panel 101 after bending is avoided, and the accuracy of string length adjustment of the string height top support adjusting piece 3 is convenient to ensure.
The method for quickly paving and pasting the curve arrangement square bricks by using the curved surface adjusting tool comprises the following steps of:
1) base layer treatment: the surface of the base layer is cleaned and watered to be moist, so that the surface of the base layer is smooth and clean, moist and free of water accumulation.
2) Positioning and determining a boundary line: positioning boundary points of a curve by using a total station, determining the boundary lines, paving boundary edge stones, equally dividing the outer arc line into a plurality of sections, emitting a plurality of rays taking the circle center of the curve as a base point, correspondingly penetrating the equally divided points of the outer arc line by the plurality of rays to form a plurality of boundary lines of junctions, and simultaneously determining the elevation along the ray direction so as to control the slope of the curve after the curve is paved; and segmenting the boundary line, determining the initial paving point of each segment of granite square brick 4, placing the first granite square brick 4, and controlling the thickness of the mortar joint.
3) Calculating the chord height according to the radius of the arc: drawing each section of paving arc line by adopting drawing software, calculating the chord height of the radian of the arc line with the radius, dividing ten sections on the chord length, calculating the chord heights of the ten sections, and adjusting the chord height of the arc plate (1) in a positioning tool to determine the arc surface by adopting a positioning tool with an adjustable curved surface, wherein the specific process is as follows:
according to the calculated chord heights of a plurality of sections of chord lengths, the distance between the front ends of a plurality of chord height shoring adjusting pieces 3 in the curved surface adjusting tool and the chord length member 2 is adjusted, after the adjustment is completed, the chord height shoring adjusting pieces 3 are fixed, then the shoring head parts 102 are slid along the sliding grooves in the inner sides of the bendable panel 101, so that the protrusions in the middle of the shoring head parts 102 are abutted against the front end parts of the corresponding chord height shoring adjusting pieces 3, then the bendable panel 101 is bent, and the two ends of the bendable panel 101 are fixed on the chord length member 2.
4) Controlling elevation and gradient by arranging bricks: and (3) according to the control elevation and the gradient, making ash cakes, wherein the ash cakes are prepared by the following steps of: 2 mortar, the spacing distance is 1.5m, and the stay wire controls the elevation and the gradient when the mortar is paved.
5) Leveling a bonding layer: brushing a mixture with the mixing ratio of 1: 3, mixing 107 glue with 15 percent of cement into cement mortar, uniformly brushing the glue, avoiding brush leakage, not needing to be overlarge in one-time area, paving a mortar leveling layer along with brushing, and scattering plain cement paste as a bonding surface of the granite square brick 4 according to design requirements before paving.
6) Paving: and placing the adjusted positioning tool on the initial point, controlling the mortar joints according to the size of the curved surface of the tool by taking the curved surface of the tool as a support, and paving and pasting the mortar joints block by block. Quickly paving and pasting the arc surfaces with the same radius; and sequentially moving the positioning tool to calculate and adjust the chord height to determine the curved surface, and finishing the rapid paving and pasting of the whole arc-shaped curved surface.
7) Seam shifting and jointing: after one cell is laid, a small amount of water is scattered on the surface layer, the brick is soaked to be nearly saturated, the interval is about 15min, the clapper and a wooden hammer are used for fully pounding once in sequence, and the clapper is moved to level while pounding. And (3) adjusting the gaps in the sequence of firstly erecting and then traversing after the square granite tiles are flattened, and flattening the adjusted square granite tiles 4 again after the gaps are adjusted to be smooth and uniform.
8) Pouring and pointing: after 4 pave of granite square brick 2 days, will seam clean up, the watering is moist after, adopts 1 in the place that the seam is wide for 10 mm: 1, pouring and pointing cement mortar, wherein the joint width of the laid granite square brick 4 is uniform, the joint width is uniform, the joint depth is consistent, and the surface layer of the granite square brick 4 is required to achieve the effects of compactness, flatness and smoothness.
9) And (5) maintenance: after finishing paving and pasting the granite square bricks 4, after final setting of pointing mortar, cleaning the surface of the floor tile and spraying water for maintenance, wherein the maintenance time is not less than 7d, people cannot walk during the maintenance period, and other operations are not suitable to be alternated on the surface layer so as to prevent the quality from being influenced.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. Curved surface adjustment tool, its characterized in that: the string length adjusting device comprises an arc-shaped plate (1), a string length component (2) and a plurality of string height top support adjusting pieces (3), wherein the arc-shaped plate (1) comprises a bendable panel (101) and a top support head part (102) arranged on the inner side of the bendable panel (101), two ends of the bendable panel (101) respectively penetrate through two ends of the string length component (2) and are fixedly installed on the string length component (2), the plurality of string height top support adjusting pieces (3) are arranged at intervals along the length direction of the string length component (2) and are adjustably installed on the string length component (2), and the front end of each string height top support adjusting piece (3) penetrates through the string length component (2) and is abutted against the top support head part (102);
the inboard of flexible panel (101) is equipped with and is convenient for place the spout of shore head (102), shore head (102) are "mountain" font structure, shore head (102) cooperation sets up in the spout of flexible panel (101) inboard, the bottom of shore head (102) with the tank bottom of spout contacts, the arch at shore head (102) middle part with the tip of chordal height shore regulating part (3) offsets, be equipped with in the arch of shore head (102) both sides with gyro wheel (103) that the cell wall of spout contacted.
2. The curvature adjustment tool of claim 1, wherein the outer sidewall of the bendable panel (101) is marked with a scale value.
3. The tool for adjusting curved surfaces according to claim 1, wherein the chord member (2) is provided with a through groove for the bendable panel (101) to pass through, and the fastening screw (6) for fixing the bendable panel (101) is provided on the chord member (2) at the through groove.
4. The tool for adjusting curved surfaces according to claim 1, wherein the member (3) is adjustably mounted on the member (2) by means of two adjusting nuts (5) respectively arranged on both sides of the member (2), and wherein the member (3) is provided with a scale on one side.
5. The method for quickly paving the curve-arranged square bricks by using the curve adjusting tool as claimed in any one of claims 1 to 4, is characterized by comprising the following steps of:
1) base layer treatment: cleaning the surface of a construction base layer, watering and moistening the construction base layer to ensure that the surface of the base layer is flat and moist and has no accumulated water;
2) positioning and determining a boundary line: positioning boundary points of an arc curve, determining a construction boundary line, paving boundary edge stones, equally dividing the outer arc line into a plurality of sections, emitting a plurality of rays with the circle center of the curve as a base point, correspondingly penetrating the equally divided points of the outer arc line by the plurality of rays to form a plurality of boundary lines of the boundary, and simultaneously determining an elevation along the direction of the rays to control the slope of the granite square bricks (4) after paving; segmenting the boundary lines, determining initial paving points of the granite square bricks (4) on each segmented boundary line, placing a first granite square brick (4), and controlling the thickness of a mortar joint;
3) calculating the chord height according to the radius of the arc: calculating the chord height of each section of paving arc, dividing the chord length into a plurality of sections, calculating the chord heights of the chord lengths of the plurality of sections, and adjusting the chord height of an arc plate (1) in a curved surface adjusting tool by adopting the curved surface adjusting tool to determine the paving arc surface;
4) controlling elevation and gradient by brick arrangement: preparing ash cakes according to the elevations of all the rays determined in the step 2) and the gradient of the paving of the granite square bricks (4);
5) leveling a bonding layer: uniformly coating glue on the surface of the cleaned base layer, paving a mortar leveling layer along with brushing, and scattering plain cement paste as a bonding surface of the granite square brick (4) according to design requirements before paving;
6) paving: placing the adjusted curved surface adjusting tool on the initial point, controlling the mortar joints according to the size of the curved surface by taking the curved surface of the bendable panel (101) in the curved surface adjusting tool as a support, and paving and pasting the mortar joints block by block; rapidly paving the arc-shaped paving curved surface by the characteristic that the arc-shaped surfaces with the same radius are equal, sequentially moving a positioning tool to calculate and adjust the chord height to determine the arc-shaped paving curved surface, and completing rapid paving and pasting of the whole arc-shaped paving curved surface;
7) seam shifting and jointing: after one cell is laid, sprinkling water on a surface layer to enable the brick to be nearly saturated in soaking, after a period of time, fully pounding once by using a clapper and a wooden hammer in sequence, moving the clapper to level while pounding, adjusting gaps in a vertical and horizontal sequence after pounding, adjusting the gaps to be smooth and uniform, and pounding the adjusted granite square brick (4) once again;
8) pouring and pointing: after the granite square bricks (4) are paved, cleaning the seams, watering and wetting, and pouring and pointing by adopting cement mortar at the positions with the seam width over 10 mm;
9) and (5) maintenance: and after finishing paving and pasting the granite square bricks (4), cleaning the surface of the floor tile and watering for maintenance after the pointing mortar is finally set.
6. The method for quickly paving the curved-line square bricks by using the curved surface adjusting tool as claimed in claim 5, wherein in the step 3), the curved surface adjusting tool is adopted, and the specific process of adjusting the chord height of the arc plate (1) in the curved surface adjusting tool to determine the paving arc surface is as follows:
according to the calculated chord height of a plurality of chord lengths, according to the scales on the chord height shoring adjusting piece (3), adjusting a plurality of curved surface adjusting tools, adjusting the distance between the front end of the chord height shoring adjusting piece (3) and the chord length member (2), after the adjustment is completed, fixing the chord height shoring adjusting piece (3), then sliding the shoring head part (102) along the chute on the inner side of the bendable panel (101) to enable the bulge in the middle of the shoring head part (102) to be abutted against the front end part of the corresponding chord height shoring adjusting piece (3), then bending the bendable panel (101), and fixing the two ends of the bendable panel (101) on the chord length member (2).
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|---|---|---|---|
| CN202111142386.6A CN113846537B (en) | 2021-09-28 | 2021-09-28 | Curved surface adjusting tool and method for quickly paving and pasting curve-arranged square bricks by using same |
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| CN202111142386.6A CN113846537B (en) | 2021-09-28 | 2021-09-28 | Curved surface adjusting tool and method for quickly paving and pasting curve-arranged square bricks by using same |
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| GB389296A (en) * | 1931-05-08 | 1933-03-16 | Johan Anton De Waal | An improved road construction |
| JP3337917B2 (en) * | 1996-07-12 | 2002-10-28 | 日本重化学工業株式会社 | Arch pavement block |
| CN101186036A (en) * | 2007-12-19 | 2008-05-28 | 沪东中华造船(集团)有限公司 | Inner rail gauge for scribing large diameter circular arc |
| CN204266098U (en) * | 2014-11-19 | 2015-04-15 | 中建海峡建设发展有限公司 | Road kerb curved section construction guiding tool |
| CN105178559A (en) * | 2015-10-08 | 2015-12-23 | 哈尔滨世纪天诚装饰工程有限公司 | Novel construction method for granite ground |
| CN107175639A (en) * | 2017-06-29 | 2017-09-19 | 陕西建工第三建设集团有限公司 | A kind of construction method of unwrapping wire spline and curve unwrapping wire |
| CN110704891A (en) * | 2019-08-15 | 2020-01-17 | 杭州群核信息技术有限公司 | Method for automatically paving and pasting along any curve |
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