CN103217089B - A kind of slidingtype concrete surface testing flatness device - Google Patents
A kind of slidingtype concrete surface testing flatness device Download PDFInfo
- Publication number
- CN103217089B CN103217089B CN201310156876.0A CN201310156876A CN103217089B CN 103217089 B CN103217089 B CN 103217089B CN 201310156876 A CN201310156876 A CN 201310156876A CN 103217089 B CN103217089 B CN 103217089B
- Authority
- CN
- China
- Prior art keywords
- straight
- bar
- rod aperture
- module
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 44
- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 239000000725 suspension Substances 0.000 claims abstract description 27
- 238000011158 quantitative evaluation Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 239000000203 mixture Substances 0.000 description 13
- 238000010276 construction Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of slidingtype concrete surface testing flatness device, belongs to concrete material field tests.The present invention solves also not have both at home and abroad at present a kind of convenience, accurately and fast for the problem of quantitative evaluation concrete surface testing flatness device.Casing upper end has multiple rod aperture, rod aperture inwall has the through hole of through body side, straight-bar upper end is provided with suspension ring, the sidewall of straight-bar has pin shaft hole, straight-bar is separately positioned in rod aperture, register pin is through in the pin shaft hole in through hole and on straight-bar successively, the left side of casing is provided with pulley, the right side of casing upper end is provided with rope bar, one end of rigidity rope is fixed on rope bar, the other end of rigidity rope is fixed with balancing weight, the weight of balancing weight is less than 1/2nd of straight-bar weight, rigidity rope is through in suspension ring successively, the point of fixity of rigidity rope right-hand member, the center line of multiple rod aperture and the center of pulley are on same perpendicular.The present invention is for evaluating concrete surface flatness.
Description
Technical field
The present invention relates to a kind of concrete surface proving installation, belong to concrete material field tests.
Background technology
Slding form operation, as a kind of novel Quick mechanical form of construction work of modern concrete engineering structure, is all widely used at multiple building engineering field such as highway, airfield pavement.The dry concrete adopted due to traditional form construction technology only could be fully closely knit under intensive applied vibration condition, often causes Practical Project premature failure because regional area inner concrete around Vib. occurred to shake phenomenon.For this particular technology problem, recent domestic proposes modification self-compacting concrete to be applied to slding form operation, and shaping without the need to vibrating.Owing to both requiring the effect reaching self-compaction of exempting to shake compared with high fluidity, again exigent glutinous poly-property make shaping after concrete sample there is enough shape stabilities and can not cave in, therefore require very high to the workability of fresh concrete and manufacture craft.
In laboratory study, normal adopt small-sized sliding form apparatus to exempt to fresh concrete sliding formwork experiment of shaking, and determine whether this concrete is applicable to exempt from slding form operation of shaking according to the surface smoothness of made concrete slab and face shaping size.And the flatness of concrete slab often adopts the thickness directly measuring diverse location place, concrete slab surface, and the thickness difference contrasting extreme higher position and its lowest position characterizes.In actual test process, on concrete slab, the thickness of every bit is difficult to measure accurately, and after testing separately some measuring points, just will can obtain result, and operating process is loaded down with trivial details, and measuring accuracy is not high.Therefore, a kind of convenience is not also had both at home and abroad at present, accurately and fast for evaluating the proving installation of concrete surface flatness.
Summary of the invention
The object of the invention is to solve also does not have both at home and abroad at present a kind of convenience, accurately and fast for the problem of quantitative evaluation concrete surface testing flatness device, and then provides a kind of slidingtype concrete surface testing flatness device.
Technical scheme of the present invention is as follows:
Scheme one: a kind of slidingtype concrete surface testing flatness device, described device comprises module, balancing weight, rigidity rope, pulley, multiple straight-bar and multiple register pin, described module is rectangular shape, the upper end of module has multiple rod aperture at the vertically upper and lower two ends of through module, the centerline of multiple rod aperture is on same perpendicular, the inwall of rod aperture upper end has the through hole of two sides or one of them side before and after through module, the upper end of straight-bar is fixedly installed suspension ring, the through direction of suspension ring annular distance and straight-bar perpendicular, the upper end sidewall of straight-bar has pin shaft hole, a straight-bar is provided with in each rod aperture, the lower end of each straight-bar is all concordant with the bottom surface of module, register pin is through in the pin shaft hole on through hole and straight-bar successively, the quantity of register pin is identical with the quantity of straight-bar, the left side of module is provided with pulley, the right side of module upper surface is fixedly installed rope bar, one end of described rigidity rope is fixed on rope bar, the other end of rigidity rope is fixed with balancing weight, the weight of balancing weight is less than 1/2nd of single straight-bar weight, walk around pulley in the suspension ring that rigidity rope is through multiple straight-bar upper end successively, the point of fixity of described rigidity rope right-hand member, the center line of multiple rod aperture and the center of pulley are on same perpendicular, described device also comprises base and two slide blocks, two slide blocks are fixed in the lower end of the module left and right sides respectively and the height of two slide blocks is identical, described base comprises two guide rails, four bedplates and four backstays, the side at guide rail two ends has the first pilot hole of the through guide rail left and right sides, bedplate vertically has the second pilot hole of multiple through bedplate left and right sides, two backstays are through in two the second pilot holes on two bedplates respectively and described two backstays are also through in two first pilot holes at guide rail two ends respectively, in two the second pilot holes that two other backstay is through on two other bedplate respectively and two other backstay described is also through in two first pilot holes at another guide rail two ends respectively, identical and two guide rails of the height being installed with four the second pilot holes of backstay are parallel to each other, two slide blocks are separately positioned on two guide rails.
Scheme two: a kind of slidingtype concrete surface testing flatness device, described device comprises module, two balancing weights, rigidity rope, two pulleys, multiple straight-bar and multiple register pin, described module is rectangular shape, the upper end of module has multiple rod aperture at the vertically upper and lower two ends of through module, the centerline of multiple rod aperture is on same perpendicular, the inwall of rod aperture upper end has the through hole of two sides or one of them side before and after through module, the upper end of straight-bar is fixedly installed suspension ring, the through direction of suspension ring annular distance and straight-bar perpendicular, the upper end sidewall of straight-bar has pin shaft hole, a straight-bar is provided with in each rod aperture, the lower end of each straight-bar is all concordant with the bottom surface of module, register pin is through in the pin shaft hole on through hole and straight-bar successively, the quantity of register pin is identical with the quantity of straight-bar, two pulleys are separately positioned on the left and right sides of module, the two ends of described rigidity rope are fixed with a balancing weight respectively, the weight of two balancing weights is identical and the weight of single balancing weight is all less than 1/2nd of single straight-bar weight, a pulley walked around by rigidity rope, walk around another pulley in the suspension ring being through multiple straight-bar upper end successively, the center line of described multiple rod aperture and the center of two pulleys are on same perpendicular, described device also comprises base and two slide blocks, two slide blocks are fixed in the lower end of the module left and right sides respectively and the height of two slide blocks is identical, described base comprises two guide rails, four bedplates and four backstays, the side at guide rail two ends has the first pilot hole of the through guide rail left and right sides, bedplate vertically has the second pilot hole of multiple through bedplate left and right sides, two backstays are through in two the second pilot holes on two bedplates respectively and described two backstays are also through in two first pilot holes at guide rail two ends respectively, in two the second pilot holes that two other backstay is through on two other bedplate respectively and two other backstay described is also through in two first pilot holes at another guide rail two ends respectively, identical and two guide rails of the height being installed with four the second pilot holes of backstay are parallel to each other, two slide blocks are separately positioned on two guide rails.
The present invention compared with prior art has following beneficial effect:
1, proving installation of the present invention be a kind of convenience, accurately and fast for the proving installation of quantitative evaluation concrete surface flatness, by multiple straight-bar, the difference in height of concrete surface multiple spot out-of-flatness place is added up one-shot measurement out, testing efficiency at least improves 5-7 doubly, meanwhile, also avoid the erroneous judgement of single-spot testing and substantially increase measuring accuracy.
2, the present invention is by the slip of slide block on guide rail, realizes carrying out large-range measuring at whole concrete surface.
3, straight-bar and casing can be fixed together by register pin by the present invention, debug zero function before making device have test, also can select according to actual test area size the quantity once testing straight-bar used, simple to operation.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic front view under the present invention has single pulley situation, Fig. 2 is the vertical view of Fig. 1, Fig. 3 is the left view of Fig. 1, Fig. 4 is the sectional view in A-A direction in Fig. 2, Fig. 5 is the main TV structure schematic diagram of straight-bar, Fig. 6 is the left view of Fig. 5, and Fig. 7 is the one-piece construction schematic front view under the present invention has two pulley situations.
Embodiment
Embodiment one: composition graphs 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 illustrates present embodiment, a kind of slidingtype concrete surface testing flatness device described in present embodiment, described device comprises module 1, balancing weight 3, rigidity rope 4, pulley 5, multiple straight-bar 2 and multiple register pin 6, described module 1 is rectangular shape, the upper end of module 1 has multiple rod aperture 1-1 at vertically through module about 1 two ends, the centerline of multiple rod aperture 1-1 is on same perpendicular, the inwall of rod aperture 1-1 upper end has the through hole of two sides or one of them side before and after through module 1, the upper end of straight-bar 2 is fixedly installed suspension ring 2-1, through direction and the straight-bar 2 of suspension ring 2-1 annular distance are perpendicular, the upper end sidewall of straight-bar 2 has pin shaft hole 2-2, a straight-bar 2 is provided with in each rod aperture 1-1, the lower end of each straight-bar 2 is all concordant with the bottom surface of module 1, register pin 6 is through in the pin shaft hole 2-2 on through hole and straight-bar 2 successively, the quantity of register pin 6 is identical with the quantity of straight-bar 2, the left side of module 1 is provided with pulley 5, the right side of module 1 upper surface is fixedly installed rope bar 1-3, one end of described rigidity rope 4 is fixed on rope bar 1-3, the other end of rigidity rope 4 is fixed with balancing weight 3, the weight of balancing weight 3 is less than 1/2nd of single straight-bar 2 weight, walk around pulley 5 in the suspension ring 2-1 that rigidity rope 4 is through multiple straight-bar 2 upper end successively, the point of fixity of described rigidity rope 4 right-hand member, the center line of multiple rod aperture 1-1 and the center of pulley 5 are on same perpendicular, described device also comprises base and two slide blocks 11, two slide blocks 11 are fixed in the lower end of module 1 left and right sides respectively and the height of two slide blocks 11 is identical, described base comprises two guide rails 7, four bedplates 10 and four backstays 8, the side at guide rail 7 two ends has the first pilot hole of through guide rail 7 left and right sides, bedplate 10 vertically has the second pilot hole 10-1 of multiple through bedplate 10 left and right sides, two backstays 8 are through in two the second pilot hole 10-1 on two bedplates 10 respectively and described two backstays 8 are also through in two first pilot holes at guide rail 7 two ends respectively, in two the second pilot hole 10-1 that two other backstay 8 is through on two other bedplate 10 respectively and two other backstay 8 described is also through in two first pilot holes at another guide rail 7 two ends respectively, identical and two guide rails 7 of the height being installed with four the second pilot hole 10-1 of backstay 8 are parallel to each other, two slide blocks 11 are separately positioned on two guide rails 11.
Embodiment two: composition graphs 5, Fig. 6 and Fig. 7 illustrates present embodiment, a kind of slidingtype concrete surface testing flatness device described in present embodiment, it is characterized in that: described device comprises module 1, two balancing weights 3, rigidity rope 4, two pulleys 5, multiple straight-bar 2 and multiple register pin 6, described module 1 is rectangular shape, the upper end of module 1 has multiple rod aperture 1-1 at vertically through module about 1 two ends, the centerline of multiple rod aperture 1-1 is on same perpendicular, the inwall of rod aperture 1-1 upper end has the through hole of two sides or one of them side before and after through module 1, the upper end of straight-bar 2 is fixedly installed suspension ring 2-1, through direction and the straight-bar 2 of suspension ring 2-1 annular distance are perpendicular, the upper end sidewall of straight-bar 2 has pin shaft hole 2-2, a straight-bar 2 is provided with in each rod aperture 1-1, the lower end of each straight-bar 2 is all concordant with the bottom surface of module 1, register pin 6 is through in the pin shaft hole 2-2 on through hole and straight-bar 2 successively, the quantity of register pin 6 is identical with the quantity of straight-bar 2, two pulleys 5 are separately positioned on the left and right sides of module 1, the two ends of described rigidity rope 4 are fixed with a balancing weight 3 respectively, the weight of two balancing weights 3 is identical and weight that is single balancing weight 3 is all less than 1/2nd of single straight-bar 2 weight, a pulley 5 walked around by rigidity rope 4, walk around another pulley 5 in the suspension ring 2-1 being through multiple straight-bar 2 upper end successively, the center line of described multiple rod aperture 1-1 and the center of two pulleys 5 are on same perpendicular, described device also comprises base and two slide blocks 11, two slide blocks 11 are fixed in the lower end of module 1 left and right sides respectively and the height of two slide blocks 11 is identical, described base comprises two guide rails 7, four bedplates 10 and four backstays 8, the side at guide rail 7 two ends has the first pilot hole of through guide rail 7 left and right sides, bedplate 10 vertically has the second pilot hole 10-1 of multiple through bedplate 10 left and right sides, two backstays 8 are through in two the second pilot hole 10-1 on two bedplates 10 respectively and described two backstays 8 are also through in two first pilot holes at guide rail 7 two ends respectively, in two the second pilot hole 10-1 that two other backstay 8 is through on two other bedplate 10 respectively and two other backstay 8 described is also through in two first pilot holes at another guide rail 7 two ends respectively, identical and two guide rails 7 of the height being installed with four the second pilot hole 10-1 of backstay 8 are parallel to each other, two slide blocks 11 are separately positioned on two guide rails 11.
Embodiment three: composition graphs 1, Fig. 3, Fig. 4 and Fig. 7 illustrate present embodiment, described in present embodiment, the inner ring upper end of suspension ring 2-1 all contacts with rigidity rope 4, setting like this, just balancing weight 3 can be driven to move upward by rigidity rope 4 as long as make straight-bar 2 move downward, make test more accurate, other compositions are identical with embodiment one or two with annexation.
Embodiment four: composition graphs 1, Fig. 4 and Fig. 7 illustrate present embodiment, and the point of fixity of rigidity rope 4 right-hand member is all concordant with the upper surface of module 1 or the bottom land of two pulley 5 upper end chutes is all concordant with the upper surface of module 1 for the bottom land of pulley 5 upper end chute described in present embodiment, setting like this, facilitate the global design of device, make device entirety specification and compact more, other compositions are identical with embodiment three with annexation.
Embodiment five: composition graphs 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 7 illustrate present embodiment, the lower surface of slide block 11 described in present embodiment has through slide block 11 rear and front end and the chute 11-1 that Open Side Down, two guide rails 7 are through in two chute 11-1 respectively, setting like this, make slide block 11 Stable sliding on guide rail 7, anti-limited slip block 11 derails, other compositions and annexation and embodiment one, two or four identical.
Embodiment six: composition graphs 4, Fig. 5 and Fig. 6, described in present embodiment, the cross section of straight-bar 2 and rod aperture 1-1 is circle, straight-bar 2 is made up of upper straight rod 2-4 and lower straight-bar 2-5, affixed and the diameter that is upper straight rod 2-4 in the lower end of upper straight rod 2-4 and the upper end of lower straight-bar 2-5 is greater than the diameter of lower straight-bar 2-5, rod aperture 1-1 is made up of the first rod aperture 1-1-1 and the second rod aperture 1-1-2, first rod aperture 1-1-1 is arranged on the upper end of the second rod aperture 1-1-2 and the two concentrically axis, the diameter of the first rod aperture 1-1-1 is greater than the diameter of the second rod aperture 1-1-2, the diameter of described upper straight rod 2-4 is greater than the diameter of the second rod aperture 1-1-2 and upper straight rod 2-4 is arranged on above the second rod aperture 1-1-2, distance between the lower end of upper straight rod 2-4 and the second rod aperture 1-1-2 upper end is more than or equal to 5mm and is less than or equal to 20mm, the external diameter of suspension ring 2-1 be less than the diameter of the first rod aperture 1-1-1 and the diameter of the first rod aperture 1-1-1 be greater than 2 times of rigidity rope 4 diameter with suspension ring 2-1 thickness sum, setting like this, in use, after taking out register pin 6, when the fall depth of straight-bar 2 is excessive, the lower end of the upper straight rod 2-4 on straight-bar 2 can be stuck in the upper end of the second rod aperture 1-1-2, prevent straight-bar 2 from skidding off rod aperture 1-1 completely, and ensure that suspension ring 2-1 can not be stuck in the upper end of the first rod aperture 1-1-1, simultaneously, be convenient to the reset of straight-bar 2, other composition and annexation identical with embodiment five.
Embodiment seven: composition graphs 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 7, the through direction of through hole described in present embodiment and pin shaft hole 2-2 and the center line place plane being perpendicular of multiple rod aperture 1-1, setting like this, make the locating effect of register pin 6 better, other compositions and annexation and embodiment one, two, four or six identical.
Embodiment eight: described in present embodiment, the diameter of straight-bar 2 lower end is more than or equal to 2mm and is less than or equal to 10mm, so arranges, makes the more accurate of device to test, test better effects if, other compositions and annexation identical with embodiment seven.
Principle of work:
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, this device in use, concrete slab to be measured is lain in a horizontal plane in the lower end of casing 1, the height of the second pilot hole 10-1 penetrated by regulating four backstays 8 regulates the height of casing 1, make the lower end of casing 1 and the upper face close contact of concrete slab, measure the height of now balancing weight 3, afterwards, multiple register pin 6 is extracted, if the concrete plate surface corresponding to multiple straight-bar 2 lower end has concave point, due to Action of Gravity Field, the lower end of straight-bar 2 just can be dropped in concave point, thus driven on balancing weight 3 by the rigidity rope 4 of straight-bar 2 upper end and move, measure the height of now balancing weight 3, before and after balancing weight 3, the difference in height △ H of twice is (when two balancing weights, be twice difference in height sum before and after two balancing weights 3 herein) namely show the quality of this test zone concrete slab upper surface flatness, △ H shows that more greatly the surface smoothness of this test zone concrete slab is poorer, after measuring the surface smoothness of what a region concrete slab, by rigidity rope 4, straight-bar 2 is mentioned, straight-bar 2 is resetted, be through in the through hole in module 1 and the pin shaft hole 2-2 on straight-bar 2 successively with register pin 6, push module 1 or slide block 11, module 1 is slided along with slide block 11 on guide rail 7, thus other regions on concrete slab are measured.
Claims (8)
1. a slidingtype concrete surface testing flatness device, it is characterized in that: described device comprises module (1), balancing weight (3), rigidity rope (4), pulley (5), multiple straight-bar (2) and multiple register pin (6), described module (1) is rectangular shape, the upper end of module (1) has multiple rod aperture (1-1) at the upper and lower two ends of vertically through module (1), the centerline of multiple rod aperture (1-1) is on same perpendicular, the inwall of rod aperture (1-1) upper end has the through hole of two sides or one of them side before and after through module (1), the upper end of straight-bar (2) is fixedly installed suspension ring (2-1), through direction and the straight-bar (2) of suspension ring (2-1) annular distance are perpendicular, the upper end sidewall of straight-bar (2) has pin shaft hole (2-2), a straight-bar (2) is provided with in each rod aperture (1-1), the lower end of each straight-bar (2) is all concordant with the bottom surface of module (1), register pin (6) is through in the pin shaft hole (2-2) on through hole and straight-bar (2) successively, the quantity of register pin (6) is identical with the quantity of straight-bar (2), the left side of module (1) is provided with pulley (5), the right side of module (1) upper surface is fixedly installed rope bar (1-3), one end of described rigidity rope (4) is fixed on rope bar (1-3), the other end of rigidity rope (4) is fixed with balancing weight (3), the weight of balancing weight (3) is less than 1/2nd of single straight-bar (2) weight, walk around pulley (5) in the suspension ring (2-1) that rigidity rope (4) is through multiple straight-bar (2) upper end successively, the point of fixity of described rigidity rope (4) right-hand member, the center line of multiple rod aperture (1-1) and the center of pulley (5) are on same perpendicular, described device also comprises base and two slide blocks (11), two slide blocks (11) are fixed in the lower end of module (1) left and right sides respectively and the height of two slide blocks (11) is identical, described base comprises two guide rails (7), four bedplates (10) and four backstays (8), the side at guide rail (7) two ends has the first pilot hole of through guide rail (7) left and right sides, bedplate (10) vertically has second pilot hole (10-1) of multiple through bedplate (10) left and right sides, two backstays (8) are through in two the second pilot holes (10-1) on two bedplates (10) respectively and described two backstays (8) are also through in two first pilot holes at guide rail (7) two ends respectively, in two the second pilot holes (10-1) that two other backstay (8) is through on two other bedplate (10) respectively and described two other backstay (8) is also through in two first pilot holes at another guide rail (7) two ends respectively, identical and two guide rails (7) of the height being installed with four the second pilot holes (10-1) of backstay (8) are parallel to each other, two slide blocks (11) are separately positioned on two guide rails (7).
2. a slidingtype concrete surface testing flatness device, it is characterized in that: described device comprises module (1), two balancing weights (3), rigidity rope (4), two pulleys (5), multiple straight-bar (2) and multiple register pin (6), described module (1) is rectangular shape, the upper end of module (1) has multiple rod aperture (1-1) at the upper and lower two ends of vertically through module (1), the centerline of multiple rod aperture (1-1) is on same perpendicular, the inwall of rod aperture (1-1) upper end has the through hole of two sides or one of them side before and after through module (1), the upper end of straight-bar (2) is fixedly installed suspension ring (2-1), through direction and the straight-bar (2) of suspension ring (2-1) annular distance are perpendicular, the upper end sidewall of straight-bar (2) has pin shaft hole (2-2), a straight-bar (2) is provided with in each rod aperture (1-1), the lower end of each straight-bar (2) is all concordant with the bottom surface of module (1), register pin (6) is through in the pin shaft hole (2-2) on through hole and straight-bar (2) successively, the quantity of register pin (6) is identical with the quantity of straight-bar (2), two pulleys (5) are separately positioned on the left and right sides of module (1), the two ends of described rigidity rope (4) are fixed with a balancing weight (3) respectively, the weight of two balancing weights (3) is identical and weight that is single balancing weight (3) is all less than 1/2nd of single straight-bar (2) weight, a pulley (5) walked around by rigidity rope (4), walk around another pulley (5) in the suspension ring (2-1) being through multiple straight-bar (2) upper end successively, the center line of described multiple rod aperture (1-1) and the center of two pulleys (5) are on same perpendicular, described device also comprises base and two slide blocks (11), two slide blocks (11) are fixed in the lower end of module (1) left and right sides respectively and the height of two slide blocks (11) is identical, described base comprises two guide rails (7), four bedplates (10) and four backstays (8), the side at guide rail (7) two ends has the first pilot hole of through guide rail (7) left and right sides, bedplate (10) vertically has second pilot hole (10-1) of multiple through bedplate (10) left and right sides, two backstays (8) are through in two the second pilot holes (10-1) on two bedplates (10) respectively and described two backstays (8) are also through in two first pilot holes at guide rail (7) two ends respectively, in two the second pilot holes (10-1) that two other backstay (8) is through on two other bedplate (10) respectively and described two other backstay (8) is also through in two first pilot holes at another guide rail (7) two ends respectively, identical and two guide rails (7) of the height being installed with four the second pilot holes (10-1) of backstay (8) are parallel to each other, two slide blocks (11) are separately positioned on two guide rails (7).
3. a kind of slidingtype concrete surface testing flatness device according to claim 1 or 2, is characterized in that: the inner ring upper end of each described suspension ring (2-1) all contacts with rigidity rope (4).
4. a kind of slidingtype concrete surface testing flatness device according to claim 3, is characterized in that: the bottom land of described pulley (5) upper end chute bottom land that is all concordant with the upper surface of module (1) with the point of fixity of rigidity rope (4) right-hand member or two pulley (5) upper end chutes is all concordant with the upper surface of module (1).
5. a kind of slidingtype concrete surface testing flatness device according to claim 1,2 or 4, it is characterized in that: the lower surface of slide block (11) has through slide block (11) rear and front end and the chute that Open Side Down (11-1), two guide rails (7) are through in two chutes (11-1) respectively.
6. a kind of slidingtype concrete surface testing flatness device according to claim 5, it is characterized in that: the cross section of described straight-bar (2) and rod aperture (1-1) is circle, straight-bar (2) is made up of upper straight rod (2-4) and lower straight-bar (2-5), affixed and the diameter that is upper straight rod (2-4) in the lower end of upper straight rod (2-4) and the upper end of lower straight-bar (2-5) is greater than the diameter of lower straight-bar (2-5), rod aperture (1-1) is made up of the first rod aperture (1-1-1) and the second rod aperture (1-1-2), first rod aperture (1-1-1) is arranged on the upper end of the second rod aperture (1-1-2) and the two concentrically axis, the diameter of the first rod aperture (1-1-1) is greater than the diameter of the second rod aperture (1-1-2), the diameter of described upper straight rod (2-4) is greater than the diameter of the second rod aperture (1-1-2) and upper straight rod (2-4) is arranged on the second rod aperture (1-1-2) top, the external diameter of suspension ring (2-1) be less than the diameter of the first rod aperture (1-1-1) and the diameter of the first rod aperture (1-1-1) be greater than 2 times of rigidity rope (4) diameter with suspension ring (2-1) thickness sum.
7. a kind of slidingtype concrete surface testing flatness device according to claim 1,2,4 or 6, is characterized in that: the through direction of described through hole and pin shaft hole (2-2) and the center line place plane being perpendicular of multiple rod aperture (1-1).
8. a kind of slidingtype concrete surface testing flatness device according to claim 7, is characterized in that: the diameter of described straight-bar (2) lower end is more than or equal to 2mm and is less than or equal to 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310156876.0A CN103217089B (en) | 2013-04-28 | 2013-04-28 | A kind of slidingtype concrete surface testing flatness device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310156876.0A CN103217089B (en) | 2013-04-28 | 2013-04-28 | A kind of slidingtype concrete surface testing flatness device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103217089A CN103217089A (en) | 2013-07-24 |
| CN103217089B true CN103217089B (en) | 2015-08-19 |
Family
ID=48815095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310156876.0A Expired - Fee Related CN103217089B (en) | 2013-04-28 | 2013-04-28 | A kind of slidingtype concrete surface testing flatness device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103217089B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105973190B (en) * | 2016-05-17 | 2018-07-20 | 滨州学院 | Building ground flatness detecting device |
| CN106017289B (en) * | 2016-05-18 | 2018-07-20 | 滨州学院 | Building wall planeness measuring apparatus |
| CN105865316B (en) * | 2016-05-27 | 2019-03-05 | 镇江市建设工程质量检测中心有限公司 | For detecting the measuring scale of surface of concrete structure flatness |
| CN106352841A (en) * | 2016-08-31 | 2017-01-25 | 鹤山市协力机械有限公司 | Flatness detecting device for elevator skirt panel |
| CN107014322A (en) * | 2017-05-23 | 2017-08-04 | 天府认证有限公司 | The scanning device detected for surface smoothness |
| CN111912376A (en) * | 2020-08-19 | 2020-11-10 | 刘杰 | Surface roughness precision detection device for oilless bearing lubricating material |
| CN112894710A (en) * | 2021-03-26 | 2021-06-04 | 佛山市通润热能科技有限公司 | Close-fitting installation push-in device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236063A (en) * | 2008-03-06 | 2008-08-06 | 兰州大学 | Soil surface roughness measurement method and apparatus |
| CN101249633A (en) * | 2008-03-20 | 2008-08-27 | 山东理工大学 | Novel precision grinding polishers |
| CN101514885A (en) * | 2009-03-30 | 2009-08-26 | 中国科学院地质与地球物理研究所 | Orifice plate type rock surface roughness mechanical measuring apparatus |
| CN202547578U (en) * | 2012-04-06 | 2012-11-21 | 甘肃农业大学 | Surface roughness measuring device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63177002A (en) * | 1987-01-17 | 1988-07-21 | Shinichi Tamura | Method for detecting surface and microscope used therein |
-
2013
- 2013-04-28 CN CN201310156876.0A patent/CN103217089B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101236063A (en) * | 2008-03-06 | 2008-08-06 | 兰州大学 | Soil surface roughness measurement method and apparatus |
| CN101249633A (en) * | 2008-03-20 | 2008-08-27 | 山东理工大学 | Novel precision grinding polishers |
| CN101514885A (en) * | 2009-03-30 | 2009-08-26 | 中国科学院地质与地球物理研究所 | Orifice plate type rock surface roughness mechanical measuring apparatus |
| CN202547578U (en) * | 2012-04-06 | 2012-11-21 | 甘肃农业大学 | Surface roughness measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103217089A (en) | 2013-07-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103217089B (en) | A kind of slidingtype concrete surface testing flatness device | |
| CN202002786U (en) | Instrument for testing deflection of bridge | |
| CN102841021B (en) | Low-temperature splitting tester for fiber asphalt mixture | |
| CN102435524B (en) | Calibration method and apparatus for pendulum impact testing machine | |
| CN103090773A (en) | Bridge loading test deflection testing instrument | |
| CN102175382B (en) | Detecting device for detecting lateral pressure of great-mobility concrete template | |
| CN102721342A (en) | Inspection device for inspecting position of hole | |
| CN110530231A (en) | A kind of roller detection device for glass production line | |
| CN204154605U (en) | Coarse aggregate flat-elongated particles automatic identifier | |
| CN103278080B (en) | A kind of device for testing concrete surface flatness | |
| CN109855584A (en) | A kind of pigment thickness test structure and test method | |
| CN206258327U (en) | A kind of roadbed creep strength point load tests device | |
| CN201133798Y (en) | Centralizer | |
| CN101881716B (en) | Quantitative tension and compression testing device | |
| CN204630810U (en) | For simulating the test unit of Dangerous Rock Body stress destruction | |
| CN101799341B (en) | Screen tensiometer | |
| CN102590037B (en) | Device for measuring coagulation time of fresh concrete | |
| CN204903534U (en) | Detection device for ready mixed mortar | |
| CN205280519U (en) | Simple and easy testing arrangement of concrete impact toughness index based on put formula structure | |
| KR20160008891A (en) | Apparatus for evaluating fluidity of concrete and method for evaluating fluidity of concrete using thereof | |
| CN211420791U (en) | Highway detects with deflection measuring device | |
| CN208399312U (en) | A kind of consistency of mortar tester | |
| CN203298714U (en) | Bridge load test deflection testing instrument | |
| CN208013016U (en) | A kind of building engineering detection device | |
| CN215573022U (en) | Measuring device for traffic civil engineering convenient to dismantle and carry |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 |