CN110057704A - A kind of concrete bouncing back instrument automatic positioning device for dotting and method - Google Patents
A kind of concrete bouncing back instrument automatic positioning device for dotting and method Download PDFInfo
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- CN110057704A CN110057704A CN201910436081.2A CN201910436081A CN110057704A CN 110057704 A CN110057704 A CN 110057704A CN 201910436081 A CN201910436081 A CN 201910436081A CN 110057704 A CN110057704 A CN 110057704A
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- installing arm
- fixedly installed
- mounting
- dotting
- bar
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/40—Investigating hardness or rebound hardness
- G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/0076—Hardness, compressibility or resistance to crushing
- G01N2203/0083—Rebound strike or reflected energy
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- Life Sciences & Earth Sciences (AREA)
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- General Health & Medical Sciences (AREA)
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The present invention relates to a kind of concrete bouncing back instrument automatic positioning device for dotting and methods, belong to concrete NDT technical field, including pedestal and reisilometer, being horizontally disposed on pedestal has installing arm, rotation is provided with rotating bar in installing arm, and driving assembly is provided in installing arm, is provided with driving source on pedestal；It is fixedly installed mounting rack in rotating bar, setting is mounted on reisilometer on each mounting portion, the length direction of reisilometer is parallel with installing arm there are four mounting portion on mounting rack.Installing arm is driven to move to the direction close to metope by driving source, so that reisilometer contacts with metope and completes rebound test；Then it drives rotating bar in vertical rotation in surface by driving assembly, then carries out rebound test again, with this continuous four times, can be completed and rebound test is carried out to 16 tested points in area to be measured；Measurement is convenient, improves measurement efficiency.
Description
Technical field
The present invention relates to concrete NDT technical field, in particular to a kind of concrete bouncing back instrument is automatically positioned device for dotting
And method.
Background technique
It is that our country's uses of concrete construction site detection at present are most wide that concrete crushing strength is detected with reisilometer
A kind of general lossless detection method.
National sector standard JGJ/T23-2011 " concrete intensity with rebound method technical regulation " regulation: to coagulation
When native member batch is detected, component should be randomly selected, sampling observation quantity should not criticize the 30% of component sum less than same, and unsuitable
Less than 10；For general component, should not be less than by surveying area's number by 10；And each survey area should read 16 rebound values.This requires
Every batch of detection will carry out thousands of attacks.Technical regulation provides simultaneously: when detection rebound value, the axis of reisilometer should begin
It eventually perpendicular to concrete NDT face, and should slowly press, and 16 measuring points is required to be uniformly distributed in survey area.And it is usually at present
Determine that the position of measuring point, four angles of each square net are the position of measuring point by way of grid division.
Rebound method measurement at present is manually operated by operator, is successively measured 16 measuring points in an area Ge Ce, is taken
When laborious, inefficiency.
Summary of the invention
One of the objects of the present invention is to provide a kind of concrete bouncing back instruments to be automatically positioned device for dotting, has measurement side
Just, the advantages of improving measurement efficiency.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of concrete bouncing back instrument is automatically positioned device for dotting, including pedestal and reisilometer, and being horizontally disposed on the pedestal has peace
Arm is filled, the direction rotation in the installing arm perpendicular to installing arm is provided with rotating bar, is provided in the installing arm for driving
The driving assembly that turn lever is rotated in vertical plane is provided with for driving installing arm along installing arm length direction on the pedestal
The driving source of movement；
Mounting rack is fixedly installed in the rotating bar, there are four mounting portions for setting on the mounting rack, and four mounting portions are in just
The tie point of rectangular distribution, rotating bar and mounting rack is located at the center of four mounting portions, is mounted on each mounting portion
The length direction of reisilometer, reisilometer is parallel with installing arm.
Implement above-mentioned technical proposal, when work, mobile base position, so that installing arm adjusts and turns perpendicular to metope to be measured
Lever position makes four reisilometers distinguish four angles of positive square lattice, then drives installing arm to close by driving source
The direction of metope moves, and installing arm drives rotating bar and mounting rack movement, so that reisilometer contacts with metope and completes to spring back
Test；Then drive rotating bar in vertical rotation in surface by driving assembly, and rotational angle is 90 every time0, mounting rack at this time
It is just rotated at another detection grid in metope area to be measured, then carries out rebound test again, it, can be complete with this continuous four times
16 tested points in area to be measured carry out rebound test in pairs；Realize automatically dotting operation, measurement is convenient, improves measurement efficiency.
The present invention is further arranged to: the driving component includes the first worm gear, the first worm screw, rotating block and driving electricity
Machine, the first worm gear turning set are set to one end of installing arm, and the driving motor is fixedly installed in installing arm, and described first
Worm screw is coaxially fixedly installed on the output shaft of driving motor and engages with the first worm gear, and the rotating block is fixedly installed on first
The one end of worm gear far from installing arm, the rotating bar are solidly connected with rotating block.
Implement above-mentioned technical proposal, when work, starts driving motor, driving motor drives the rotation of the first worm screw, the first snail
Bar drives the rotation of the first worm gear, and rotating block is driven to rotate, the purpose that realization drives rotating bar to rotate, and the first worm gear and first
The purpose for preventing rotating bar from reversing, convenient accurate control rotating bar position are played in worm screw cooperation.
The present invention is further arranged to: the mounting rack includes two mounting rods for being mutually perpendicular to be fixedly connected, mounting portion
It is fixedly installed on the end of mounting rod, the rotating bar is telescopic rod, slides axially on the mounting rod along it and is provided with cunning
Dynamic portion, the mounting portion are fixedly installed on sliding part.
Implement above-mentioned technical proposal, according to the difference of the sizing grid of different metopes Division to be measured, rotating bar can be changed
Length, and the distance between two mounting portions on same mounting rod are adjusted, to adapt to the measurement of measurement different size grid
Point increases applicability.
The present invention is further arranged to: the rotating bar includes fixed link and motion bar, and the fixed link is fixedly installed on
On rotating block, the motion bar sliding is arranged in fixed link, is provided in the fixed link for limiting motion bar position
Locating part.
Implement above-mentioned technical proposal, if the size of grid to be measured is larger, slides motion bar, good work to be regulated along fixed link
Behind lever position, motion bar position is limited by locating part, realizes the purpose for adjusting rotation pole length, side easy to operate
Just.
The present invention is further arranged to: the motion bar offers limit hole, the side of the fixed link along its length
Wall offers threaded hole, and the locating part is the caging bolt being threadedly connected in threaded hole for being threadedly coupled with limit hole.
Implement above-mentioned technical proposal, after motion bar position regulates, rotary spacing bolt makes caging bolt and limit hole
The purpose for limiting motion bar position is realized in threaded connection.
The present invention is further arranged to: along it, axially rotation is provided with Bidirectional-screw, Bidirectional-screw position in the mounting rod
In mounting rod center two sides hand of helix on the contrary, offering strip-shaped hole, the strip-shaped hole along its axial direction on the mounting rod
Interior sliding is provided with guide pad, and the guide pad is threadedly coupled with Bidirectional-screw, and the sliding part is that sliding sleeve is set to mounting rod
On loop bar, the loop bar is fixedly connected far from one end of mounting portion with guide pad, and it is remote that the mounting portion is fixedly installed on loop bar
One end from mounting rod is provided with the runner assembly for driving Bidirectional-screw to rotate on the mounting rod.
Implement above-mentioned technical proposal to drive by runner assembly two-way when needing to adjust the spacing between two mounting portions
Screw rod rotation, Bidirectional-screw drive the guide pad at both ends to slide along strip-shaped hole, and guide pad drives loop bar sliding, and loop bar drives installation
The purpose for adjusting the spacing between two reisilometers is realized in portion and reisilometer movement, while two reisilometers are into mounting rack rotation
Being equidistant for the heart, it is easy to adjust.
The present invention is further arranged to: the runner assembly includes the second worm gear, the second worm screw and runner, second snail
The middle part that coaxial fixing sleeve is set to Bidirectional-screw is taken turns, opening is offered in the middle part of the mounting rod, the second worm screw rotation is set
It is placed on mounting rod and passes through opening and engaged with the second worm gear, the runner is fixedly installed on one end of the second worm screw.
Implement above-mentioned technical proposal, rotating wheel, the rotation of the second worm screw of driven by rotating wheel, the second worm screw drive the second worm gear turn
It is dynamic, realize the purpose for driving Bidirectional-screw rotation, while preventing screw rod from reversing, it is simple to operate.
The present invention is further arranged to: being provided with lifter plate on the pedestal, is fixedly installed fixation in the installing arm
Plate is fixedly installed guide rod on the lifter plate, and the fixed plate sliding sleeve is set on guide rod, and the driving source is to fix
The piston rod of the driving cylinder being set on lifter plate, the driving cylinder is fixedly connected with fixed plate.
Implement above-mentioned technical proposal, starting driving cylinder, driving cylinder drives fixed plate to move along guide rod, realizes and drive
The purpose of installing arm movement, and the setting of guide rod, play the role of being oriented to installing arm, while keeping installing arm position more steady
It is fixed.
The present invention is further arranged to: being fixedly installed column on the pedestal vertically, the lifter plate sliding sleeve is set to
On column, lifting cylinder is fixedly installed on the pedestal, the piston rod of the lifting cylinder is fixedly connected with lifter plate.
Implement above-mentioned technical proposal, start lifting cylinder, lifting cylinder drives lifter plate to move up and down along column, realizes and adjusts
The height and position of reisilometer is saved, to meet the measurement operation to different height measurement point.
Another object of the present invention is to provide a kind of automatic positionings of concrete bouncing back instrument to get method ready, has and improves measurement
The advantages of efficiency and accuracy.
Method is got in a kind of automatic positioning of concrete bouncing back instrument ready, first sets a measurement zone, including 16 measurement points, and lead to
Bow pen is crossed by 16 measurement point grid divisions, each grid is square, and every four measurement points are one group, then control rebound
Instrument realizes the positioning to each group of four measurement points along set motion profile, then controls reisilometer to the four of each group
A measurement point carries out getting measurement rebound value ready simultaneously.
Implement above-mentioned technical proposal, totally nine grids, grid are pros by measurement zone grid division, and for three rows three column
Shape when measurement, successively measures the grid for being located at four angles of measurement zone, and measurement zone 16 surveys are completed in four groups of measurement
The measurement work of point is measured, measurement efficiency and accuracy are higher.
In conclusion the present invention having the beneficial effect that in contrast to the prior art
One, installing arm is driven to move to the direction close to metope by driving source, installing arm drives rotating bar and mounting rack fortune
It is dynamic, so that reisilometer contacts with metope and completes rebound test；Then drive rotating bar in vertical plane turns by driving assembly
It is dynamic, and rotational angle is 90 every time0, mounting rack is just rotated at another detection grid in metope area to be measured at this time, then
Rebound test is carried out again, with this continuous four times, can be completed and rebound test is carried out to 16 tested points in area to be measured；Realization is beaten automatically
Point operation, measurement is convenient, improves measurement efficiency；
Two, the first worm gear and the first worm screw cooperate, and play the purpose for preventing rotating bar from reversing, convenient accurate control rotating bar position
It sets；
Three, according to the difference of the sizing grid of different metopes Division to be measured, the length of rotating bar can be changed, and adjust same
The distance between two mounting portions on mounting rod increase applicability to adapt to the measurement point of measurement different size grid.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of entirety of the embodiment of the present invention；
Fig. 2 is the partial structure diagram of the embodiment of the present invention；
Fig. 3 is the portion the A enlarged drawing in Fig. 2；
Fig. 4 is 16 measuring points and motion profile figure of the embodiment of the present invention.
Appended drawing reference: 1, reisilometer；2, pedestal；21, column；22, lifting cylinder；3, installing arm；31, fixed plate；4, turn
Lever；41, fixed link；411, threaded hole；4111, caging bolt；42, motion bar；421, limit hole；5, driving assembly；51,
One worm gear；52, the first worm screw；53, rotating block；54, driving motor；6, mounting rack；61, mounting portion；62, mounting rod；621, double
To screw rod；622, strip-shaped hole；6221, guide pad；623, loop bar；6231, mounting blocks；624, it is open；7, runner assembly；71,
Two worm gears；72, the second worm screw；73, runner；8, lifter plate；81, cylinder is driven；82, guide rod.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment one:
As shown in Figure 1, a kind of concrete bouncing back instrument is automatically positioned device for dotting, including pedestal 2 and reisilometer 1, level on pedestal 2
It is provided with installing arm 3, the direction rotation in installing arm 3 perpendicular to installing arm 3 is provided with rotating bar 4, is arranged in installing arm 3 useful
In the driving assembly 5 that driving rotating bar 4 is rotated in vertical plane.
As shown in Figure 1, driving assembly 5 includes the first worm gear 51, the first worm screw 52, rotating block 53 and driving motor 54, the
One worm gear, 51 turning set is set to one end of installing arm 3, and driving motor 54 is fixedly installed in installing arm 3, and driving motor 54 is to watch
Motor is taken, in order to accurately control rotational angle.First worm screw 52 is coaxially fixedly installed on the output shaft of driving motor 54 simultaneously
It is engaged with the first worm gear 51, rotating block 53 is fixedly installed on first one end of worm gear 51 far from installing arm 3, rotating block 53 and installation
Arm 3 is coaxial, and rotating bar 4 is solidly connected with rotating block 53.
As shown in Figure 1, be provided with lifter plate 8 on pedestal 2, it is fixedly installed fixed plate 31 in installing arm 3, on lifter plate 8
It is fixedly installed guide rod 82,31 sliding sleeve of fixed plate is set on guide rod 82；It is provided on pedestal 2 for driving installing arm 3
The driving source moved along 3 length direction of installing arm, driving source are the driving cylinder 81 being fixedly installed on lifter plate 8, drive gas
The piston rod of cylinder 81 is fixedly connected with fixed plate 31.
As shown in Figure 1, 2, mounting rack 6 is fixedly installed in rotating bar 4, mounting portion 61 there are four settings on mounting rack 6, four
The tie point of the square distribution of a mounting portion 61, rotating bar 4 and mounting rack 6 is located at the center of four mounting portions 61, Mei Gean
Reisilometer 1 is mounted in dress portion 61, the length direction of reisilometer 1 is parallel with installing arm 3, so that installing arm 3 is vertical when measurement
When metope, i.e., reisilometer 1 is elastic collar perpendicular to metope, mounting portion 61, and elastic collar is made of steel disc, resilient sleeve ring set
It is located on reisilometer 1.
Wherein, as shown in Figure 1, 2, mounting rack 6 includes two mounting rods 62 for being mutually perpendicular to be fixedly connected, two mounting rods
62 middle part is fixedly connected, and mounting portion 61 is fixedly installed on the end of mounting rod 62, and rotating bar 4 is telescopic rod, and rotating bar 4 is wrapped
Fixed link 41 and motion bar 42 are included, fixed link 41 is fixedly installed on rotating block 53, and the sliding of motion bar 42 is arranged in fixed link 41
It is interior.
As shown in Figure 2,3, motion bar 42 offers limit hole 421 along its length, and the side wall of fixed link 41 offers
Threaded hole 411, the locating part for limiting 42 position of motion bar is provided in fixed link 41, and locating part is to be threadedly connected to screw thread
Caging bolt 4111 in hole 411 for being threadedly coupled with limit hole 421.
According to the difference of the sizing grid of different metopes Division to be measured, the length of rotating bar 4 can be changed, and adjust same
The distance between two mounting portions 61 on one mounting rod 62 increase applicability to adapt to the measurement point of measurement different size grid.
Wherein, as shown in Figure 2,3, along it, axially rotation is provided with Bidirectional-screw 621, Bidirectional-screw 621 in mounting rod 62
Hand of helix positioned at 62 center two sides of mounting rod is on the contrary, offer strip-shaped hole 622, strip-shaped hole along its axial direction on mounting rod 62
Sliding is provided with guide pad 6221 in 622, and guide pad 6221 is threadedly coupled with Bidirectional-screw 621.Along its axial direction on mounting rod 62
Sliding is provided with sliding part, and mounting portion 61 is fixedly installed on sliding part, and sliding part is the set that sliding sleeve is set on mounting rod 62
Bar 623, the one end of loop bar 623 far from mounting portion 61 are fixedly connected with guide pad 6221, and mounting portion 61 is fixedly installed on loop bar 623
The both ends of one end far from mounting rod 62, the loop bar 623 on the mounting rod 62 of installing arm 3 are fixedly installed mounting blocks
6231, the thickness of mounting blocks 6231 is equal to the thickness of mounting rod 62, so that four mounting portions 61 are in the same plane.
As shown in Figure 2,3, the runner assembly 7 for driving Bidirectional-screw 621 to rotate, rotating group are provided on mounting rod 62
Part 7 includes the second worm gear 71, the second worm screw 72 and runner 73, and the coaxial fixing sleeve of the second worm gear 71 is set in Bidirectional-screw 621
Portion, the middle part of mounting rod 62 offer opening 624, the second worm screw 72 be rotatably dispose on mounting rod 62 and pass through opening 624 with
The engagement of second worm gear 71, runner 73 are fixedly installed on one end of the second worm screw 72.
When needing to adjust the spacing between two mounting portions 61, rotating wheel 73, runner 73 drives the rotation of the second worm screw 72,
Second worm screw 72 drives the rotation of the second worm gear 71, and the second worm gear 71 drives Bidirectional-screw 621 to rotate, and Bidirectional-screw 621 drives two
The guide pad 6221 at end along strip-shaped hole 622 slide, guide pad 6221 drive loop bar 623 slide, loop bar 623 drive mounting portion 61 with
And reisilometer 1 moves, and realizes the purpose for adjusting the spacing between two reisilometers 1, while two reisilometers 1 are into the rotation of mounting rack 6
Being equidistant for the heart, it is easy to adjust.
In addition, column 21 is arranged two, and lifter plate 8 slides as shown in Figure 1, being fixedly installed column 21 on pedestal 2 vertically
It is sheathed on column 21, lifting cylinder 22 is fixedly installed on pedestal 2, the piston rod and lifter plate 8 of lifting cylinder 22 are fixed to be connected
It connects.
Start lifting cylinder 22, lifting cylinder 22 drives lifter plate 8 to move up and down along column 21, realizes and adjusts reisilometer 1
Height and position, the measurement of different height measurement point is operated with meeting.
Specific work process: when work, 2 position of mobile base, so that installing arm 3 adjusts rotation perpendicular to metope to be measured
4 position of bar makes four reisilometers 1 distinguish four angles of positive square lattice, and then starting driving cylinder 81, drives installing arm 3
It is moved to the direction close to metope, installing arm 3 drives rotating bar 4 and mounting rack 6 to move, so that reisilometer 1 is contacted with metope
And complete rebound test.
Then start driving motor 54, driving motor 54 drives the rotation of the first worm screw 52, and the first worm screw 52 drives the first snail
51 rotation of wheel, and rotating block 53 is driven to rotate, drive rotating bar 4 in vertical rotation in surface, and rotational angle is 90 every time0, this
When mounting rack 6 be just rotated into metope area to be measured another detection grid at, then carry out rebound test again, with this continuous four
It is secondary, it can be completed and rebound test is carried out to 16 tested points in area to be measured；Realize automatically dotting operation, measurement is convenient, improves measurement
Efficiency.
Motion profile: using the center of 16 measuring points of measurement zone as the center of circle, two are distributed in the center of measurement zone diagonal grid
Line is the circle that diameter (length of rotating bar 4) is drawn as, the as motion profile of mounting rack 6.
Embodiment two:
Method is got in a kind of automatic positioning of concrete bouncing back instrument ready, first sets a measurement zone, including 16 measurement points, and by drawing
16 measurement point grid divisions, each grid are square by line pen, and every four measurement points are one group, then control reisilometer 1
The positioning to each group of four measurement points is realized along set motion profile, then controls reisilometer 1 to the four of each group
A measurement point carries out getting measurement rebound value ready simultaneously.
By measurement zone grid division, and for three rows three column, totally nine grids, grid are square, and when measurement, are successively aligned
Grid in four angles of measurement zone measures, and the measurement work of 16 measurement points of a measurement zone is completed in four groups of measurement, surveys
Amount efficiency and accuracy are higher.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of concrete bouncing back instrument is automatically positioned device for dotting, including pedestal (2) and reisilometer (1), it is characterised in that: described
Being horizontally disposed on pedestal (2) has installing arm (3), and the direction rotation on the installing arm (3) perpendicular to installing arm (3), which is provided with, to be turned
Lever (4) is provided with the driving assembly (5) for driving rotating bar (4) to rotate in vertical plane on the installing arm (3), described
The driving source for driving installing arm (3) to move along installing arm (3) length direction is provided on pedestal (2)；
It is fixedly installed mounting rack (6) on the rotating bar (4), on the mounting rack (6) there are four settings mounting portion (61), four
The square distribution of a mounting portion (61), rotating bar (4) and the tie point of mounting rack (6) are located in four mounting portions (61)
The heart is mounted on reisilometer (1) on each mounting portion (61), and the length direction of reisilometer (1) is parallel with installing arm (3).
2. a kind of concrete bouncing back instrument according to claim 1 is automatically positioned device for dotting, it is characterised in that: the driving
Component (5) includes the first worm gear (51), the first worm screw (52), rotating block (53) and driving motor (54), first worm gear
(51) turning set is set to the one end of installing arm (3), and the driving motor (54) is fixedly installed on installing arm (3), and described first
Worm screw (52) is coaxially fixedly installed on the output shaft of driving motor (54) and engages with the first worm gear (51), the rotating block
(53) it is fixedly installed on the one end of the first worm gear (51) far from installing arm (3), the rotating bar (4) and rotating block (53) are connected
It connects.
3. a kind of concrete bouncing back instrument according to claim 1 is automatically positioned device for dotting, it is characterised in that: the installation
Frame (6) includes two mounting rods (62) for being mutually perpendicular to be fixedly connected, and mounting portion (61) is fixedly installed on the end of mounting rod (62)
Portion, the rotating bar (4) are telescopic rod, slide axially on the mounting rod (62) along it and are provided with sliding part, the installation
Portion (61) is fixedly installed on sliding part.
4. a kind of concrete bouncing back instrument according to claim 3 is automatically positioned device for dotting, it is characterised in that: the rotation
Bar (4) includes fixed link (41) and motion bar (42), and the fixed link (41) is fixedly installed on rotating block (53), the activity
Bar (42) sliding is arranged in fixed link (41), and the limit for limiting motion bar (42) position is provided on the fixed link (41)
Position part.
5. a kind of concrete bouncing back instrument according to claim 4 is automatically positioned device for dotting, it is characterised in that: the activity
Bar (42) offers limit hole (421) along its length, and the side wall of the fixed link (41) offers threaded hole (411), institute
Stating locating part is the caging bolt (4111) being threadedly connected in threaded hole (411) for being threadedly coupled with limit hole (421).
6. a kind of concrete bouncing back instrument according to claim 5 is automatically positioned device for dotting, it is characterised in that: the installation
Along it, axially rotation is provided with Bidirectional-screw (621) in bar (62), and Bidirectional-screw (621) is located at mounting rod (62) center two sides
Hand of helix on the mounting rod (62) along its axial direction on the contrary, offer strip-shaped hole (622), cunning in the strip-shaped hole (622)
Dynamic to be provided with guide pad (6221), the guide pad (6221) is threadedly coupled with Bidirectional-screw (621), and the sliding part is sliding
The loop bar (623) being sheathed on mounting rod (62), the loop bar (623) one end and guide pad (6221) far from mounting portion (61)
It is fixedly connected, the mounting portion (61) is fixedly installed on the one end of loop bar (623) far from mounting rod (62), the mounting rod (62)
On be provided with for drive Bidirectional-screw (621) rotate runner assembly (7).
7. a kind of concrete bouncing back instrument according to claim 6 is automatically positioned device for dotting, it is characterised in that: the rotation
Component (7) includes the second worm gear (71), the second worm screw (72) and runner (73), and the coaxial fixing sleeve of second worm gear (71) is set to
The middle part of Bidirectional-screw (621) offers opening (624) in the middle part of the mounting rod (62), the second worm screw (72) rotation
It is set on mounting rod (62) and passes through opening (624) and engaged with the second worm gear (71), the runner (73) is fixedly installed on the
One end of two worm screws (72).
8. a kind of concrete bouncing back instrument according to claim 1 is automatically positioned device for dotting, it is characterised in that: the pedestal
(2) it is provided on lifter plate (8), is fixedly installed fixed plate (31) on the installing arm (3), it is fixed on the lifter plate (8)
It is provided with guide rod (82), fixed plate (31) sliding sleeve is set on guide rod (82), and the driving source is to be fixedly installed on
The piston rod of driving cylinder (81) on lifter plate (8), driving cylinder (81) is fixedly connected with fixed plate (31).
9. a kind of concrete bouncing back instrument according to claim 8 is automatically positioned device for dotting, it is characterised in that: the pedestal
(2) it is fixedly installed vertically on column (21), lifter plate (8) sliding sleeve is set on column (21), solid on the pedestal (2)
Surely it is provided with lifting cylinder (22), the piston rod of the lifting cylinder (22) is fixedly connected with lifter plate (8).
10. method is got in a kind of concrete bouncing back instrument automatic positioning ready, it is characterised in that: first set a measurement zone, including 16
Measurement point, and by bow pen by 16 measurement point grid divisions, each grid is square, and every four measurement points are one
Group, then control reisilometer (1) and realize along set motion profile to the positioning of each group of four measurement points, then control back
It plays instrument (1) and each group of four measurement points is carried out getting measurement rebound value ready simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436081.2A CN110057704A (en) | 2019-05-23 | 2019-05-23 | A kind of concrete bouncing back instrument automatic positioning device for dotting and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910436081.2A CN110057704A (en) | 2019-05-23 | 2019-05-23 | A kind of concrete bouncing back instrument automatic positioning device for dotting and method |
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| Publication Number | Publication Date |
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| CN110057704A true CN110057704A (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910436081.2A Withdrawn CN110057704A (en) | 2019-05-23 | 2019-05-23 | A kind of concrete bouncing back instrument automatic positioning device for dotting and method |
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| CN110823736A (en) * | 2019-11-18 | 2020-02-21 | 无锡市前友工程咨询检测有限公司 | Automatic dotting device for concrete resiliometer |
| CN112147020A (en) * | 2020-09-15 | 2020-12-29 | 四川精益达工程检测有限责任公司 | Automatic positioning and dotting device and method for concrete resiliometer |
| CN113008714A (en) * | 2021-02-27 | 2021-06-22 | 张立勇 | Building concrete strength resilience value measuring device |
| CN113218745A (en) * | 2021-03-29 | 2021-08-06 | 北京市市政工程研究院 | Arrangement device for measuring concrete strength measurement area by rebound method and construction method |
| CN113654931A (en) * | 2021-09-06 | 2021-11-16 | 中国化学工程第三建设有限公司 | Pneumatic type mortar strength quality detection resiliometer device |
| CN114087485A (en) * | 2021-12-06 | 2022-02-25 | 兰州理工大学 | Safe and efficient wind power tower cylinder welding seam detection device |
| CN114113317A (en) * | 2021-10-23 | 2022-03-01 | 广东益鑫源工程建设管理咨询有限公司 | Concrete defect detection method |
| CN115993300A (en) * | 2023-03-23 | 2023-04-21 | 江苏中凯探伤设备制造有限公司 | Hardness detection device of stake |
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2019
- 2019-05-23 CN CN201910436081.2A patent/CN110057704A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110630857A (en) * | 2019-09-25 | 2019-12-31 | 河南日盛综合检测有限公司 | Building structure strength detection system |
| CN110630857B (en) * | 2019-09-25 | 2021-03-23 | 河南日盛综合检测有限公司 | Building structure strength detection system |
| CN110823736A (en) * | 2019-11-18 | 2020-02-21 | 无锡市前友工程咨询检测有限公司 | Automatic dotting device for concrete resiliometer |
| CN112147020A (en) * | 2020-09-15 | 2020-12-29 | 四川精益达工程检测有限责任公司 | Automatic positioning and dotting device and method for concrete resiliometer |
| CN113008714A (en) * | 2021-02-27 | 2021-06-22 | 张立勇 | Building concrete strength resilience value measuring device |
| CN113218745A (en) * | 2021-03-29 | 2021-08-06 | 北京市市政工程研究院 | Arrangement device for measuring concrete strength measurement area by rebound method and construction method |
| CN113654931A (en) * | 2021-09-06 | 2021-11-16 | 中国化学工程第三建设有限公司 | Pneumatic type mortar strength quality detection resiliometer device |
| CN114113317A (en) * | 2021-10-23 | 2022-03-01 | 广东益鑫源工程建设管理咨询有限公司 | Concrete defect detection method |
| CN114113317B (en) * | 2021-10-23 | 2023-11-28 | 广东益鑫源工程建设管理咨询有限公司 | Concrete defect detection method |
| CN114087485A (en) * | 2021-12-06 | 2022-02-25 | 兰州理工大学 | Safe and efficient wind power tower cylinder welding seam detection device |
| CN114087485B (en) * | 2021-12-06 | 2023-09-22 | 兰州理工大学 | Safe and efficient wind power tower tube welding seam detection device |
| CN115993300A (en) * | 2023-03-23 | 2023-04-21 | 江苏中凯探伤设备制造有限公司 | Hardness detection device of stake |
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Application publication date: 20190726 |