CN105021801A - Dry hard concrete stability test control apparatus - Google Patents
Dry hard concrete stability test control apparatus Download PDFInfo
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- CN105021801A CN105021801A CN201510438248.0A CN201510438248A CN105021801A CN 105021801 A CN105021801 A CN 105021801A CN 201510438248 A CN201510438248 A CN 201510438248A CN 105021801 A CN105021801 A CN 105021801A
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Abstract
The present invention relates to a dry hard concrete stability test control apparatus comprising a vibrating device, a laser location-measuring device, a frequency converter, a power supply device, a carrying device for carrying concrete, and a fixing rack; the carrying device is mounted on the vibrating device,, the frequency converter and the laser location-measuring device are respectively fixed on the fixing rack, the laser location-measuring device is mounted above the carrying device; the vibrating device and the laser location-measuring device are in electrical connection, and the vibrating device and the laser location-measuring device are respectively in electrical connection with the power supply device. The dry hard concrete stability test control apparatus can solve the turned-down edges, sloping shoulders and pitted surface and other problems of ultrahigh frequency vibration new construction technology in airport pavement construction process, can achieve airport fast construction and ensure the quality and stability, meanwhile improves the overall mechanical strength and durability of airport pavements, and promotes the development process of continuous operation of the airport construction mechanization.
Description
Technical field
The present invention relates to a kind of ultrahigh frequency that uses to vibrate the proving installation of novel operating technique making airport concrete pavement, particularly a kind of dry concrete stability test control device.
Background technology
According to national strategy layout, civil aviation authority posted row retribution for sins is accused, and followingly will greatly develop General Aviation, expects newly-built 2800 general airports, strengthens the construction investment to feeder route airport simultaneously, improves the radianting capacity on hinge-main line airport further.In the airport construction peak period in Future Ten year, the artificial extensive work pattern of airport construction changes to mechanization standard mode operation gradually.On the other hand, improving constantly of human cost also makes do mechanization operation apply to airport construction to have internal motivation.Ultrahigh frequency vibrates the representative of novel operating technique as airfield pavement mechanized construction operation, has the advantages such as speed of application is fast, steady quality, saving human cost, is promoted in airport construction field gradually.But, due to this new technology relatively less and airport pavement concrete own characteristic of field, airport practical experience at home, therefore in the Specific construction using this technology making airport concrete pavement, there is many difficult points, be exactly wherein the turned-down edge of airport pavement concrete the most significantly, slip and take on and pitted skin problem.It is larger that use ultrahigh frequency to vibrate main cause that novel operating technique faces poor effect is that different geographical produces concrete raw material variance, the workability of concrete being adapted to this new technology is caused to be difficult to control, and deep for the research of relevant difficult point, less than Validity Test and the control device of novel operating technique of vibrating for ultrahigh frequency.
Summary of the invention
For solving the problem, technical matters to be solved by this invention is to provide and a kind ofly can solves turned-down edge that slip form paver faces in airfield pavement construction process and slip the difficult problems such as shoulder and pitted skin, realize airport rapid construction, guarantee steady quality, improve overall mechanical strength and the permanance of airfield pavement simultaneously, promote the rigid concrete stability test control system of the development process that airport construction implement is worked continuously.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: a kind of dry concrete stability test control device, comprise tamping equipment, can automatic lifting laser positioning apparatus, frequency converter, electric supply installation, be used for taking up concrete bogey and fixed mount
Described bogey is arranged on described tamping equipment, and described frequency converter and position, described laser side device are separately fixed on described fixed mount, and described laser positioning apparatus is arranged on above described bogey; Described frequency converter is electrically connected with described tamping equipment;
Described tamping equipment and laser positioning apparatus are electrically connected with described electric supply installation respectively.
The invention has the beneficial effects as follows: the present invention can solve ultrahigh frequency and to vibrate the turned-down edge that novel operating technique faces in airfield pavement construction process, the difficult problems such as shoulder and pitted skin of slipping, realize airport rapid construction, guarantee steady quality, improve overall mechanical strength and the permanance of airfield pavement simultaneously, promote the development process that airport construction implement is worked continuously.
On the basis of technique scheme, the present invention can also do following improvement:
Further, described tamping equipment comprises desk-top tamping equipment and straight tamping equipment, and described desk-top tamping equipment is placed on the ground, and described bogey is arranged on described desk-top tamping equipment;
Circuit between described straight tamping equipment and described electric supply installation is provided with described frequency converter;
Described straight tamping equipment is vertically arranged, and it is inner that its one end stretches into described bogey downwards, and the other end is arranged on described frequency converter.
Further, described bogey comprises square floor, and symmetry is arranged on two isosceles trapezoid side plates on the relative dual-side of base plate and two square side plate, and described isosceles trapezoid side plate, square side plate and square floor surround and take up concrete region;
The side that described isosceles trapezoid side plate is shorter and described square floor are rotationally connected;
Lower end and the described square floor of described square side plate are rotationally connected.
Further, between each side lower of described bogey and described desk-top tamping equipment, all support is installed,
Described desk-top tamping equipment is provided with four supported holes,
The side of described support one end and described bogey is rotationally connected, and the other end is against in supported hole.
Further, described laser positioning apparatus is arranged on described fixed mount by cantilever;
Described laser positioning apparatus comprises 2 ~ 12 laser heads, display screen and laser side plane plate, and described laser side plane plate is fixedly connected with described cantilever one end, and the cantilever other end is fixed on described fixed mount upper end; Described laser head and described display screen are all fixed on the plane plate of described laser side;
Described laser head is even number, described laser head and described display screen pass through together with connection, described circuit comprises main line and point circuit, described main line connects described display screen, described point of circuit one end is connected on described main line, the other end connects described laser head, and described laser head is symmetricly set on described main line both sides.
Further, the circuit between described frequency converter and electric supply installation is provided with the hand switch that can control described straight tamping equipment work.
Further, the circuit that described electric supply installation is connected with described desk-top tamping equipment is three-phase circuit, the circuit that described electric supply installation is connected with described straight tamping equipment is three-phase circuit, and the circuit that described laser positioning apparatus is connected with described electric supply installation is single phase alternating current circuit.
Further, described laser positioning apparatus is positioned at 10 ~ 45cm place above described bogey.
Further, described laser head has 8.
The beneficial effect of above-mentioned further scheme is adopted to be can solve vibrate turned-down edge that novel operating technique faces in airfield pavement construction process of ultrahigh frequency to slip the difficult problems such as shoulder and pitted skin, realize airport rapid construction, guarantee steady quality, improve overall mechanical strength and the permanance of airfield pavement simultaneously, promote the development process that airport construction implement is worked continuously.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the present invention;
Fig. 2 is perspective view of the present invention;
Fig. 3 is bogey unitized construction schematic diagram in the present invention;
Fig. 4 is bogey deployed configuration schematic diagram in the present invention;
Fig. 5 is the main TV structure schematic diagram of laser positioning apparatus in the present invention;
Fig. 6 is laser positioning apparatus side-looking structural representation in the present invention.
In accompanying drawing, the list of parts representated by each label is as follows:
1, bogey, 1-1, square floor, 1-2, isosceles trapezoid side plate, 1-3 square side plate, 2, straight tamping equipment, 3, desk-top tamping equipment, 4, laser positioning apparatus, 5, frequency converter, 6, hand switch, 7, electric supply installation, 8, support, 9, fixed mount, 10, laser head, 11, display screen, 12, laser side plane plate.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As shown in Figures 1 to 6, a kind of dry concrete stability test control device, comprise tamping equipment, can automatic lifting laser positioning apparatus 4, frequency converter 5, electric supply installation 7, be used for taking up concrete bogey 1 and fixed mount 9,
Described bogey 1 is arranged on described tamping equipment, and described frequency converter 5 and position, described laser side device 4 are separately fixed on described fixed mount 9, and described laser positioning apparatus 4 is arranged on above described bogey 1; Described frequency converter 5 is electrically connected with described tamping equipment;
Described tamping equipment and laser positioning apparatus 4 are electrically connected with described electric supply installation 7 respectively.
Described tamping equipment comprises desk-top tamping equipment 3 and straight tamping equipment 2, and described desk-top tamping equipment 3 is placed on the ground, and described bogey 1 is arranged on described desk-top tamping equipment 3;
Circuit between described straight tamping equipment 2 and described electric supply installation 7 is provided with described frequency converter 5;
Described straight tamping equipment 2 is vertically arranged, and it is inner that its one end stretches into described bogey 1 downwards, and the other end is arranged on described frequency converter 5.
Described bogey 1 comprises square floor 1-1, and symmetry is arranged on two isosceles trapezoid side plate 1-2 and two square side plate 1-3 on the relative dual-side of base plate, described isosceles trapezoid side plate 1-2, square side plate 1-3 and square floor 1-1 surround and take up concrete region;
The side that described isosceles trapezoid side plate 1-2 is shorter and described square floor 1-1 are rotationally connected;
Lower end and the described square floor 1-1 of described square side plate 1-3 are rotationally connected.
Between each side lower of described bogey 1 and described desk-top tamping equipment 3, support 8 is all installed,
Described desk-top tamping equipment 3 is provided with four supported holes,
The side of described support 8 one end and described bogey 1 is rotationally connected, and the other end is against in supported hole.
Described laser positioning apparatus 4 is arranged on described fixed mount 9 by cantilever;
Described laser positioning apparatus 4 comprises 2 ~ 12 laser heads 10, display screen 11 and laser side plane plate 12, and described laser side plane plate 12 is fixedly connected with described cantilever one end, and the cantilever other end is fixed on described fixed mount 9 upper end; Described laser head 10 and described display screen 11 are all fixed on described laser side plane plate 12;
Described laser head 10 is even number, described laser head 10 and described display screen 11 pass through together with connection, described circuit comprises main line and point circuit, described main line connects described display screen 11, described point of circuit one end is connected on described main line, the other end connects described laser head 10, and described laser head is symmetricly set on described main line both sides.
Circuit between described frequency converter 5 and electric supply installation 7 is provided with the hand switch 6 that can control described straight tamping equipment 2 and work.
The circuit that described electric supply installation 7 is connected with described desk-top tamping equipment 3 is three-phase circuit, the circuit that described electric supply installation 7 is connected with described straight tamping equipment 2 is three-phase circuit, and the circuit that described laser positioning apparatus 4 is connected with described electric supply installation 7 is single phase alternating current circuit.
Described laser positioning apparatus 4 is positioned at 10 ~ 45cm place above described bogey 1.
Described laser head 10 has eight.
The estimation of stability index of the dry concrete that patent of the present invention relates to refers to eight check point discrepancy in elevation mean values of twice monitoring in dual control situation.Straight vibrating spear vibrate frequency between 100Hz ~ 200Hz time, monitoring point discrepancy in elevation mean value will within the scope of 0 ~ 2.0cm; Desk-top tamping equipment vibrate frequency between 30Hz ~ 50Hz time, monitoring point discrepancy in elevation mean value will within the scope of 1.0 ~ 4.0cm.When meeting above two indices at the same time, can judge that this concrete stability meets dry concrete and to vibrate at ultrahigh frequency the requirement of novel operating technique, there is not pitted skin, slip shoulder and the situation such as turned-down edge, realize airport rapid construction, guarantee steady quality, improve overall mechanical strength and the permanance of airfield pavement simultaneously.
As shown in Figure 5, described laser head 10 is symmetricly set on main line both sides, and is connected on main line by a point circuit, and described display screen 11 is arranged on main line.
Specific embodiment is 1.: when the bogey for the construction testing device of novel operating technique is in the vibration compacting stage, laser positioning apparatus 4 promotes (lifting is here the system that laser instrument carries) to 10cm height, straight tamping equipment 2 gos deep into 22cm in bogey 1, close hand switch, start frequency converter 5, there is provided 100Hz to vibrate frequency, agitate can coverage be 20cm radius.Closely knitly to complete, straight tamping equipment 2 of outwarding winding with the threaded steel pipe between frequency converter 5, straight tamping equipment 4 is separated so that the material removed higher than bogey 1 material surface in floating bogey 1, and uniform descent laser positioning apparatus 4, to 5cm height, opens the laser instrument of each check point in laser positioning apparatus 4, recording initial each monitoring point height is 40.58cm, 40.47cm, 40.32cm, 40.29cm, 40.69cm, 40.43cm, 40.39cm, 40.45cm.Open bogey 1 four sides side plate, material in bogey 1 is in completely without under the limit condition of side, hold time is 2 minutes, the height that laser positioning apparatus 4 detects a monitoring point is again 40.22cm, 40.29cm, 40.17cm, 39.98cm, 40.36cm, 40, 19cm, 40.13cm, 40.20cm, data syn-chronization input laser positioning apparatus carries out record, process, obtaining each monitoring point discrepancy in elevation is 0.36cm, 0.18cm, 0.15cm, 0.31cm, 0.33cm, 0.24cm, 0.26cm, 0.25cm, the mean value of eight test points is 0.26cm, within the scope of 0 ~ 2.0cm.The dense surface of range estimation four sides, hole is less, smooth smooth.
Desk-top tamping equipment 3 starts, and provides frequency 50Hz, the energy of vibration of amplitude 0.5mm, vibrating time 70s.The height that laser positioning apparatus 4 third time measures material in bogey is 37.78cm, 37.90cm, 37.65cm, 37.59cm, 37.96cm, 37.75cm, 37.66cm, 37.72cm, data syn-chronization input laser positioning apparatus carries out recording, processing, the discrepancy in elevation obtained between each second and third time of monitoring point is 2.44cm, 2.39cm, 2.52cm, 2.39cm, 2.4cm, 2.44cm, 2.47cm, 2.48cm.The mean value of eight test points is 2.44cm, within the scope of 1.0 ~ 4.0cm.Laser positioning apparatus rises to 10cm height.
Specific embodiment is 2.: when the bogey for the construction testing device of novel operating technique is in the vibration compacting stage, laser positioning apparatus 4 promotes (lifting is here the system that laser instrument carries) to 30cm height, straight tamping equipment 2 gos deep into 17cm in bogey 1, close hand switch, start frequency converter 5, there is provided 150Hz to vibrate frequency, agitate can coverage be 25cm radius.Closely knitly to complete, straight tamping equipment 2 of outwarding winding with the threaded steel pipe between frequency converter 5, straight tamping equipment 4 is separated so that the material removed higher than bogey 1 material surface in floating bogey 1, and uniform descent laser positioning apparatus 4, to 15cm height, opens the laser instrument of each check point in laser positioning apparatus 4, recording initial each monitoring point height is 40.26cm, 40.51cm, 40.42cm, 40.38cm, 40.59cm, 40.47cm, 40.40cm, 40.37cm.Open bogey 1 four sides side plate, material in bogey 1 is in completely without under the limit condition of side, hold time is 5 minutes, the height that laser positioning apparatus 4 detects a monitoring point is again 39.75cm, 39.89cm, 39.65cm, 39.77cm, 39.79cm, 39.77cm, 39.62cm, 39.73cm, data syn-chronization input laser positioning apparatus carries out record, process, obtaining each monitoring point discrepancy in elevation is 0.51cm, 0.62cm, 0.77cm, 0.61cm, 0.80cm, 0.7cm, 0.78cm, 0.64cm, the mean value of eight test points is 0.68cm, within the scope of 0 ~ 2.0cm.The dense surface of range estimation four sides, hole is less, smooth smooth.
Desk-top tamping equipment 3 starts, and provides frequency 40Hz, the energy of vibration of amplitude 1.0mm, vibrating time 50s.The height that laser positioning apparatus 4 third time measures material in bogey is 37.55cm, 37.78cm, 37.46cm, 37.42cm, 37.87cm, 37.70cm, 37.49cm, 37.57cm, data syn-chronization input laser positioning apparatus carries out recording, processing, and the discrepancy in elevation obtained between each second and third time of monitoring point is 2.20cm, 2.11cm, 2.19cm, 2.35cm, 1.92cm, 2.07cm, 2.13cm, 2.16cm, the mean value of eight test points is 2.14cm, within the scope of 1.0 ~ 4.0cm.Laser positioning apparatus rises to 30cm height.
Specific embodiment is 3.: when the bogey for the construction testing device of novel operating technique is in the vibration compacting stage, laser positioning apparatus 4 promotes (lifting is here the system that laser instrument carries) to 45cm height, straight tamping equipment 2 gos deep into 12cm in bogey 1, close hand switch, start frequency converter 5, there is provided 200Hz to vibrate frequency, agitate can coverage be 30cm radius.Closely knitly to complete, straight tamping equipment 2 of outwarding winding with the threaded steel pipe between frequency converter 5, straight tamping equipment 4 is separated so that the material removed higher than bogey 1 material surface in floating bogey 1, and uniform descent laser positioning apparatus 4, to 25cm height, opens the laser instrument of each check point in laser positioning apparatus 4, recording initial each monitoring point height is 40.67cm, 40.52cm, 40.44cm, 40.56cm, 40.49cm, 40.38cm, 40.49cm, 40.35cm.Open bogey 1 four sides side plate, material in bogey 1 is in completely without under the limit condition of side, hold time is 8 minutes, the height that laser positioning apparatus 4 detects a monitoring point is again 39.18cm, 39.25cm, 38.97cm, 38.89cm, 39.13cm, 39.28cm, 39.3cm, 38.92cm, data syn-chronization input laser positioning apparatus carries out record, process, obtaining each monitoring point discrepancy in elevation is 1.49cm, 1.27cm, 1.47cm, 1.67cm, 1.36cm, 1.1cm, 1.19cm, 1.43cm, the mean value of eight test points is 1.36cm, within the scope of 0 ~ 2.0cm.The dense surface of range estimation four sides, hole is less.
Desk-top tamping equipment 3 starts, and provides frequency 30Hz, the energy of vibration of amplitude 1.5mm, vibrating time 40s.The height that laser positioning apparatus 4 third time measures material in bogey is 36.71cm, 36.29cm, 36.88cm, 36.35cm, 36.49cm, 36.87cm, 36.54cm, 36.68cm, data syn-chronization input laser positioning apparatus carries out recording, processing, and the discrepancy in elevation obtained between each second and third time of monitoring point is 2.47cm, 2.96cm, 2.09cm, 2.54cm, 2.64cm, 2.41cm, 2.76cm, 2.24cm, the mean value of eight test points is 2.51cm, within the scope of 1.0 ~ 4.0cm.Laser positioning apparatus rises to 45cm height.
The power-on time needs to select according to actual conditions, and test control system starts to adopt manual control with finish time.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a dry concrete stability test control device, it is characterized in that, comprise tamping equipment, can automatic lifting laser positioning apparatus (4), frequency converter (5), electric supply installation (7), be used for taking up concrete bogey (1) and fixed mount (9)
Described bogey (1) is arranged on described tamping equipment, described frequency converter (5) and position device, described laser side (4) are separately fixed on described fixed mount (9), and described laser positioning apparatus (4) is arranged on described bogey (1) top; Described frequency converter (5) is electrically connected with described tamping equipment;
Described tamping equipment and laser positioning apparatus (4) are electrically connected with described electric supply installation (7) respectively.
2. a kind of dry concrete stability test control device according to claim 1, it is characterized in that, described tamping equipment comprises desk-top tamping equipment (3) and straight tamping equipment (2), described desk-top tamping equipment (3) is placed on the ground, and described bogey (1) is arranged on described desk-top tamping equipment (3);
Circuit between described straight tamping equipment (2) and described electric supply installation (7) is provided with described frequency converter (5);
Described straight tamping equipment (2) is vertically arranged, and it is inner that its one end stretches into described bogey (1) downwards, and the other end is arranged on described frequency converter (5).
3. a kind of dry concrete stability test control device according to claim 2, it is characterized in that, described bogey (1) comprises square floor (1-1), and symmetry is arranged on two isosceles trapezoid side plates (1-2) on the relative dual-side of base plate and two square side plate (1-3), described isosceles trapezoid side plate (1-2), square side plate (1-3) and square floor (1-1) surround and take up concrete region;
The side that described isosceles trapezoid side plate (1-2) is shorter and described square floor (1-1) are rotationally connected;
Lower end and the described square floor (1-1) of described square side plate (1-3) are rotationally connected.
4. a kind of dry concrete stability test control device according to claim 3, it is characterized in that, support (8) is all installed between described bogey (1) each side lower and described desk-top tamping equipment (3)
Described desk-top tamping equipment (3) is provided with four supported holes,
The side of described support (8) one end and described bogey (1) is rotationally connected, and the other end is against in supported hole.
5. a kind of dry concrete stability test control device according to claim 4, it is characterized in that, described laser positioning apparatus (4) is arranged on described fixed mount (9) by cantilever;
Described laser positioning apparatus (4) comprises 2 ~ 12 laser heads (10), display screen (11) and laser side plane plate (12), described laser side plane plate (12) is fixedly connected with described cantilever one end, and the cantilever other end is fixed on described fixed mount (9) upper end; Described laser head (10) and described display screen (11) are all fixed on described laser side plane plate (12);
Described laser head (10) is even number, described laser head (10) and described display screen (11) are by connection together, described circuit comprises main line and point circuit, described main line connects described display screen (11), described point of circuit one end is connected on described main line, the other end connects described laser head (10), and described laser head is symmetricly set on described main line both sides.
6. a kind of dry concrete stability test control device according to claim 5, it is characterized in that, the circuit between described frequency converter (5) and electric supply installation (7) is provided with the hand switch (6) that can control described straight tamping equipment (2) and work.
7. a kind of dry concrete stability test control device according to claim 6, it is characterized in that, the circuit that described electric supply installation (7) is connected with described desk-top tamping equipment (3) is three-phase circuit, the circuit that described electric supply installation (7) is connected with described straight tamping equipment (2) is three-phase circuit, and the circuit that described laser positioning apparatus (4) is connected with described electric supply installation (7) is single phase alternating current circuit.
8. a kind of dry concrete stability test control device according to any one of claim 1 to 7, is characterized in that, described laser positioning apparatus (4) is positioned at 10 ~ 45cm place, described bogey (1) top.
9. a kind of dry concrete stability test control device according to claim 8, it is characterized in that, described laser head (10) has 8.
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| CN201510438248.0A CN105021801B (en) | 2015-07-23 | 2015-07-23 | A kind of dry concrete stability test control device |
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| CN201510438248.0A CN105021801B (en) | 2015-07-23 | 2015-07-23 | A kind of dry concrete stability test control device |
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| CN105021801A true CN105021801A (en) | 2015-11-04 |
| CN105021801B CN105021801B (en) | 2017-06-20 |
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| CN105021801B (en) | 2017-06-20 |
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