A kind of engineering technology detection floor empty drum knocking device
Technical field
The present invention relates to a kind of engineering detecting equipment, specifically a kind of engineering technology detection floor empty drum knocking device.
Background technique
Hollowing belongs to one of index of construction quality, is to generally require carry out technology measurement in research arrangement and method for construction.House
Floor empty drum according to the 5.3.4 articles of " Code for construction quality acceptance of building decoration " (GB50209-2002), " surface layer is under
One layer should be firmly combined, no hollowing, crackle ".
Hollowing be due in former masonry and powder grieshoch there are caused by air, it is light with hollowing hammer or hard object when detection
It strikes coat of plaster and screed-coat issues ground, metope, top that rub-a-dub generally refers to house for " hollowing " in hollowing housing quality
Between canopy finishing layer (plastering or binding face tile) and structure sheaf (concrete or brick wall) because pasting, in conjunction with not firm and solid due to the sky that occurs
Drum phenomenon, is commonly called as " two layers of skin ".
Existing hollowing technology detection taps hammer often through man-hour manually hand-held and is measured at present, large labor intensity, efficiency
It is not high.
Summary of the invention
The purpose of the present invention is to provide a kind of engineering technology detection floor empty drum knocking devices, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of engineering technology detection floor empty drum knocking device, including supporting plate, driving motor, worm screw, percussion hammer and turntable;Institute
It states supporting plate lower front two sides and is rotatablely connected driven wheel respectively, supporting plate lower rear two sides are rotatablely connected driving wheel, supporting plate respectively
Rear upper is fixedly installed with driving motor, and the driving motor output end is rotatablely connected worm screw, and the rotation of worm end bearing connects
Bracket is connect, worm screw front upper engages the first worm gear, and the first worm gear is rotatablely connected retainer upper end, and pedestal upper end rotation connection is residual
Gear, by the synchronous band connection of No.1 between residual gear and the first worm gear, residual gear parts toothed portion is anodontia;The residual gear
Toothed portion engaging tooth batten, rack-plate are fixed on telescopic rod side, and telescopic rod is square bar, and supporting plate surface is fixed with for telescopic rod
The square set passed through, and telescopic rod lower end is fixedly connected with percussion hammer, telescopic rod top fitting sleeve, sleeve inner is fixed with spring,
Lower spring end fixes telescopic rod upper end.
As a further solution of the present invention: first bevel gear, first bevel gear engagement are fixedly connected in the middle part of the worm screw
Second bevel gear, second bevel gear lower section are fixedly connected with driven shaft.
As further scheme of the invention: being fixed with the circle set passed through for driven shaft in the middle part of the supporting plate, and driven
Axis holds rotation connection with pallet axis, and driven shaft lower end is fixedly connected with turntable, and disk lower surface is uniformly fixed with multiple hairbrush.
As further scheme of the invention: engaging the second worm gear, the second worm gear rotation connection support in the worm screw rear portion
Plate upper surface, the second worm gear pass through No. two synchronous band connection driving wheels.
As further scheme of the invention: it is opened up on the supporting plate there are two the inclined hole passed through for the second synchronous belt,
Driving wheel and driven wheel pass through the lower surface that wheel case is rotationally connected with supporting plate.
As further scheme of the invention: the sleeve is fixed on column, and column lower part is fixed by reinforcing rib
Supporting plate.
As further scheme of the invention: the driving motor wire connecting power and switch.
Compared with prior art, the beneficial effects of the present invention are: the device is rotated by worm drive worm gear, worm gear is driven
Residual gear rotation, the residual gear driving rack plate and telescopic rod of rotation back and forth move up and down the percussion work realized and tap hammer, strike
The percussion power of hammer is provided by the elastic force of gravity and spring, and percussion power is excessive caused by avoiding mechanical rigid from tapping causes ground
Damage, while ground is cleaned by hairbrush before percussion, guarantee the accuracy of detection.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that floor empty drum knocking device is used in engineering technology detection.
Fig. 2 is the structural schematic diagram of residual gear and rack-plate in engineering technology detection floor empty drum knocking device.
Fig. 3 is the structural schematic diagram of supporting plate in engineering technology detection floor empty drum knocking device.
In figure: 1- supporting plate;2- driven wheel;3- driving wheel;4- driving motor;5- worm screw;6- bracket;The first worm gear of 7-;8-
No.1 synchronous belt;The residual gear of 9-;10- rack-plate;11- telescopic rod;12- sleeve;13- spring;14- column;15- reinforcing rib;16-
Tap hammer;17- first bevel gear;18- second bevel gear;19- driven shaft;20- turntable;The second worm gear of 21-;No. bis- synchronizations of 22-
Band;23- wheel case;24- circle set;25- square set.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
Please refer to Fig. 1~3, in the embodiment of the present invention, a kind of engineering technology detection floor empty drum knocking device, including supporting plate 1,
Driving motor 4, taps hammer 16 and turntable 20 at worm screw 5;The 1 lower front two sides of supporting plate are rotatablely connected driven wheel 2 respectively, support
1 lower rear two sides of plate are rotatablely connected driving wheel 3 respectively, and 1 rear upper of supporting plate is fixedly installed with driving motor 4, driving motor 4
Wire connecting power and switch, and 4 output end of driving motor is rotatablely connected worm screw 5,5 end bearing of worm screw is rotatablely connected bracket 6,
6 lower end of bracket is fixedly connected with supporting plate 1, presses switch and drives worm screw 5 to rotate so that driving motor 4 is powered on;Before the worm screw 5
The first worm gear 7 is engaged above portion, the first worm gear 7 is rotatablely connected retainer upper end, and retainer lower end is fixedly connected with supporting plate 1, bracket 6
Upper end is rotatablely connected residual gear 9, is connected between residual gear 9 and the first worm gear 7 by No.1 synchronous belt 8, and residual 9 part of gear is with teeth
Part is anodontia, and the worm screw 5 of rotation drives the first worm gear 7 to rotate clockwise and then drives residual gear 9 to follow by No.1 synchronous belt 8
Rotation.
The 9 toothed portion engaging tooth batten 10 of residual gear, rack-plate 10 are fixed on 11 side of telescopic rod, and telescopic rod 11 is
Square bar, 1 surface of supporting plate is fixed with the square set 25 passed through for telescopic rod 11, and 11 lower end of telescopic rod is fixedly connected with percussion hammer 16, stretches
11 top fitting sleeve 12 of contracting bar, it should be noted that spring 13, the fixed telescopic rod in 13 lower end of spring are fixed with inside sleeve 12
The residual gear 9 of 11 upper ends, rotation drives rack-plate 10 and telescopic rod 11 to move up by its toothed portion, and telescopic rod 11, which drives, to be tapped
Hammer 16, which follows, to be moved up, and telescopic rod 11 compresses the spring 13 in sleeve 12 while moving up, when residual gear 9 turns to it
When toothless part and rack-plate 11 cooperate, telescopic rod 11 drives under the double action of 12 inner spring 13 of sleeve and gravity and strikes at this time
Hammer 16 impacts downwards, beats ground, detects floor empty drum situation;The sleeve 12 is fixed on column 14,14 lower part of column
By 15 fixed pallet 1 of reinforcing rib, increases the stable connection of column 14 and supporting plate 1 using reinforcing rib 15 and then guarantee sleeve 12
Stability.
First bevel gear 17 is fixedly connected in the middle part of the worm screw 5, first bevel gear 17 engages second bevel gear 18, the second cone
Driven shaft 19 is fixedly connected with below gear 18, it should be noted that the circle set passed through for driven shaft 19 is fixed in the middle part of supporting plate 1
24, and driven shaft 19 is rotatablely connected with 1 bearing of supporting plate, 19 lower end of driven shaft is fixedly connected with turntable 20, and 20 lower surface of turntable is uniform
Multiple hairbrush are fixed with, the worm screw 5 of rotation drives first bevel gear 17 to rotate and then drives second bevel gear 18 and driven shaft 19
Rotation, driven shaft 19 drive turntable 20 and the hairbrush of its lower surface rotation cleaning ground, are examined again by tapping hammer 16 after cleaning
It surveys, guarantees the accuracy of detection.
Embodiment 2
In order to keep the technical solution of the application more complete and full and accurate, done on the basis of present above-described embodiment 1 part supplement and
Illustrate, so that technological means employed in present specification discloses more sufficiently, technical characteristic is clearer, specific next
It says, the technical characteristic of supplement and declaratives is that the second worm gear 21, the rotation connection of the second worm gear 21 are engaged in 5 rear portion of worm screw
1 upper surface of supporting plate, the second worm gear 21 connect driving wheels 3 by No. two synchronous belts 22, wherein open up that there are two for the on supporting plate 1
The inclined hole that two synchronous belts 22 pass through, driving wheel 3 and driven wheel 2 are rotationally connected with the lower surface of supporting plate 1, rotation by wheel case 23
Worm screw 5 drive the rotation of the second worm gear 21 simultaneously, the second worm gear 21 drives driving wheels 3 to rotate clockwise using No. two synchronous belts 22
It is moved integrally to drive driving wheel 3 to rotate driving device, realizes self-travel type detection.
The working principle of the invention is: it presses switch and drives worm screw 5 to rotate so that driving motor 4 is powered on, rotation
Worm screw 5 drives the first worm gear 7 to rotate clockwise and then drives residual gear 9 to follow rotation, the residual tooth of rotation by No.1 synchronous belt 8
Wheel 9 drives rack-plate 10 and telescopic rod 11 to move up by its toothed portion, and telescopic rod 11 drives percussion hammer 16 to follow and moves up, and
Telescopic rod 11 compresses the spring 13 in sleeve 12 while moving up, when residual gear 9 turns to its toothless part and rack-plate
When 11 cooperation, telescopic rod 11 drives the impact downwards of percussion hammer 16 under the double action of 12 inner spring 13 of sleeve and gravity at this time,
Ground is beaten, floor empty drum situation is detected, increase the stable connection of column 14 and supporting plate 1 using reinforcing rib 15 and then guarantees to cover
The stability of cylinder 12, the worm screw 5 of rotation drive first bevel gear 17 to rotate and then drive second bevel gear 18 and 19 turns of driven shaft
Dynamic, driven shaft 19 drives turntable 20 and the hairbrush of its lower surface rotation cleaning ground, is detected again by tapping hammer 16 after cleaning,
Guarantee the accuracy of detection, the worm screw 5 of rotation drives the rotation of the second worm gear 21 simultaneously, and the second worm gear 21 utilizes No. two synchronous belts 22
It drives driving wheel 3 to rotate clockwise that driving wheel 3 is driven to rotate driving device overall movement, realizes self-travel type detection.
It should be strongly noted that driving motor and switch are the application of the prior art in the application, worm drive is utilized
Worm gear rotation, worm gear drive residual gear rotation, and the residual gear driving rack plate and telescopic rod of rotation back and forth move up and down realization and strike
The percussion work of hammer, the percussion power for tapping hammer are provided by the elastic force of gravity and spring, are struck caused by avoiding mechanical rigid from tapping
It hits that power is excessive to be caused to damage to ground, while ground is cleaned by hairbrush before percussion, guarantee the accuracy of detection for this
The innovative point of application solves the problems, such as that existing floor empty drum detection is still tapped dependent on artificial detection mostly.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.