CN109521091B - Engineering technique detects uses ground hollowing knocking device - Google Patents
Engineering technique detects uses ground hollowing knocking device Download PDFInfo
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- CN109521091B CN109521091B CN201811388632.4A CN201811388632A CN109521091B CN 109521091 B CN109521091 B CN 109521091B CN 201811388632 A CN201811388632 A CN 201811388632A CN 109521091 B CN109521091 B CN 109521091B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a ground hollowing knocking device for engineering technology detection, which comprises a supporting plate, a driving motor, a worm, a knocking hammer and a turntable, wherein the supporting plate is provided with a first end and a second end; two sides below the front part of the supporting plate are respectively rotatably connected with a driven wheel, two sides below the rear part of the supporting plate are respectively rotatably connected with a driving wheel, a driving motor is fixedly arranged above the rear part of the supporting plate, the output end of the driving motor is rotatably connected with a worm, a bearing at the end part of the worm is rotatably connected with a support, a first worm wheel is meshed above the front part of the worm, the first worm wheel is rotatably connected with the upper end of a retainer, the upper end of the support is rotatably connected with a residual gear, the residual gear is connected with the first worm wheel through a first synchronous belt, and the; the residual gear has tooth part meshing rack board, and rack board is fixed in the telescopic link side, and the telescopic link is the square pole, and layer board fixed surface has the square sleeve that supplies the telescopic link to pass, and telescopic link lower extreme fixed connection strikes the hammer, telescopic link upper portion registrate sleeve, and the sleeve is inside to be fixed with the spring, and the telescopic link upper end is fixed to the spring lower extreme.
Description
Technical Field
The invention relates to engineering detection equipment, in particular to a ground hollowing knocking device for engineering technology detection.
Background
The hollowing belongs to one of the indexes of engineering quality, and technical measurement is often needed in the research of construction schemes. The floor hollowing of the house is firmly combined with the next layer according to the 5.3.4 th' specification of quality acceptance of architectural decoration and finishing engineering (GB 50209-2002) without hollowing and cracks.
The hollowing is caused by the air in the original masonry and the plaster layer, and during detection, a hollowing hammer or a hard object is used for tapping the plaster layer and the leveling layer to generate clattering sound to form the hollowing.
At present, the existing hollowing technology detection is usually carried out through manually holding a knocking hammer, the labor intensity is high, and the efficiency is not high.
Disclosure of Invention
The invention aims to provide a ground empty drum knocking device for engineering detection, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a ground hollowing knocking device for engineering technology detection comprises a supporting plate, a driving motor, a worm, a knocking hammer and a rotary plate; two sides below the front part of the supporting plate are respectively rotatably connected with a driven wheel, two sides below the rear part of the supporting plate are respectively rotatably connected with a driving wheel, a driving motor is fixedly arranged above the rear part of the supporting plate, the output end of the driving motor is rotatably connected with a worm, a bearing at the end part of the worm is rotatably connected with a support, a first worm wheel is meshed above the front part of the worm, the first worm wheel is rotatably connected with the upper end of a retainer, the upper end of the support is rotatably connected with a residual gear, the residual gear is connected with the first worm wheel through a first synchronous belt, and the; the residual gear has tooth part meshing rack board, and rack board is fixed in the telescopic link side, and the telescopic link is the square pole, and layer board fixed surface has the square sleeve that supplies the telescopic link to pass, and telescopic link lower extreme fixed connection strikes the hammer, telescopic link upper portion registrate sleeve, and the sleeve is inside to be fixed with the spring, and the telescopic link upper end is fixed to the spring lower extreme.
As a further scheme of the invention: the middle part of the worm is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, and a driven shaft is fixedly connected below the second bevel gear.
As a still further scheme of the invention: the bearing plate is characterized in that a round sleeve for the driven shaft to penetrate through is fixed in the middle of the bearing plate, the driven shaft is rotatably connected with the bearing plate, the lower end of the driven shaft is fixedly connected with a turntable, and a plurality of brushes are uniformly fixed on the lower surface of the turntable.
As a still further scheme of the invention: the rear part of the worm is meshed with a second worm wheel, the second worm wheel is rotatably connected with the upper surface of the supporting plate, and the second worm wheel is connected with the driving wheel through a second synchronous belt.
As a still further scheme of the invention: two inclined holes for the second synchronous belt to pass through are formed in the supporting plate, and the driving wheel and the driven wheel are connected to the lower surface of the supporting plate in a rotating mode through the wheel sleeve.
As a still further scheme of the invention: the sleeve is fixed on the upright post, and the lower part of the upright post is fixed with the supporting plate through the reinforcing rib.
As a still further scheme of the invention: the driving motor is connected with the power supply and the switch through wires.
Compared with the prior art, the invention has the beneficial effects that: the device passes through worm drive worm wheel and rotates, and the worm wheel drives the residual gear and rotates, and pivoted residual gear drive rack board reciprocates with the telescopic link and realizes knocking the knocking work of hammering the hammer, and knocking force of knocking the hammer is provided by the elasticity of gravity and spring, avoids mechanical rigidity to knock the too big damage that causes of knocking force that causes ground, is cleaned ground by the brush before knocking simultaneously, guarantees the degree of accuracy that detects.
Drawings
FIG. 1 is a schematic structural diagram of a ground empty drum knocking device for engineering detection.
FIG. 2 is a schematic structural diagram of a residual gear and a rack plate in a ground empty drum knocking device for engineering detection.
FIG. 3 is a schematic structural diagram of a supporting plate in a ground empty drum knocking device for engineering detection.
In the figure: 1-a supporting plate; 2-driven wheel; 3-driving wheel; 4-driving the motor; 5-a worm; 6-a scaffold; 7-a first worm gear; 8-a synchronous belt; 9-residual gear; 10-a rack plate; 11-a telescopic rod; 12-a sleeve; 13-a spring; 14-upright post; 15-reinforcing ribs; 16-a rapping hammer; 17-a first bevel gear; 18-a second bevel gear; 19-a driven shaft; 20-a turntable; 21-a second worm gear; 22-second synchronous belt; 23-wheel sleeve; 24-round sleeve; 25-square sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 3, in an embodiment of the present invention, a floor hollowing knocking device for engineering detection includes a supporting plate 1, a driving motor 4, a worm 5, a knocking hammer 16 and a turntable 20; two sides below the front part of the supporting plate 1 are respectively and rotatably connected with a driven wheel 2, two sides below the rear part of the supporting plate 1 are respectively and rotatably connected with a driving wheel 3, a driving motor 4 is fixedly arranged above the rear part of the supporting plate 1, a lead of the driving motor 4 is connected with a power supply and a switch, the output end of the driving motor 4 is rotatably connected with a worm 5, a bearing at the end part of the worm 5 is rotatably connected with a support 6, the lower end of the support 6 is fixedly connected with the supporting plate 1, and the switch is pressed to enable the driving motor; the front upper portion of the worm 5 is meshed with a first worm wheel 7, the first worm wheel 7 is connected with the upper end of the retainer in a rotating mode, the lower end of the retainer is fixedly connected with the supporting plate 1, the upper end of the support 6 is connected with a residual gear 9 in a rotating mode, the residual gear 9 is connected with the first worm wheel 7 through a synchronous belt 8, the part of the residual gear 9 is toothed, the part of the residual gear is toothless, and the rotating worm 5 drives the first worm wheel 7 to rotate clockwise so as to drive the residual gear 9 to rotate along with the first synchronous belt 8.
The toothed part of the residual gear 9 is meshed with a rack plate 10, the rack plate 10 is fixed on the side surface of an expansion link 11, the expansion link 11 is a square rod, a square sleeve 25 for the expansion link 11 to pass through is fixed on the surface of the supporting plate 1, the lower end of the telescopic rod 11 is fixedly connected with a knocking hammer 16, the upper part of the telescopic rod 11 is sleeved with a sleeve 12, it should be noted that a spring 13 is fixed inside the sleeve 12, the lower end of the spring 13 is fixed at the upper end of the telescopic rod 11, the rotary residual gear 9 drives the rack plate 10 and the telescopic rod 11 to move upwards through the toothed part of the rotary residual gear, the telescopic rod 11 drives the knocking hammer 16 to move upwards along with the rotary residual gear, and the telescopic rod 11 compresses the spring 13 in the sleeve 12 while moving up, when the residual gear 9 is rotated to have its non-toothed portion engaged with the rack plate 11, at the moment, the telescopic rod 11 drives the knocking hammer 16 to impact downwards under the double actions of the spring 13 and gravity in the sleeve 12, the ground is knocked, and the hollowing condition of the ground is detected; the sleeve 12 is fixed on the upright post 14, the supporting plate 1 is fixed at the lower part of the upright post 14 through the reinforcing ribs 15, and the reinforcing ribs 15 are utilized to increase the connection stability of the upright post 14 and the supporting plate 1 so as to ensure the stability of the sleeve 12.
The middle of the worm 5 is fixedly connected with a first bevel gear 17, the first bevel gear 17 is meshed with a second bevel gear 18, a driven shaft 19 is fixedly connected below the second bevel gear 18, it should be noted that a round sleeve 24 for the driven shaft 19 to pass through is fixed in the middle of the supporting plate 1, the driven shaft 19 is rotatably connected with a bearing of the supporting plate 1, a rotating plate 20 is fixedly connected with the lower end of the driven shaft 19, a plurality of brushes are uniformly fixed on the lower surface of the rotating plate 20, the rotating worm 5 drives the first bevel gear 17 to rotate so as to drive the second bevel gear 18 and the driven shaft 19 to rotate, the driven shaft 19 drives the rotating plate 20 and brushes on the lower surface of the rotating plate to rotate so as to clean the ground.
Example 2
In order to make the technical solution of the present application more complete and detailed, some additions and descriptions are made on the basis of the above embodiment 1, so that the technical means adopted in the present application document are disclosed more fully, the technical features are more clear, and specifically, the technical features of the additions and descriptions are that the rear portion of the worm 5 is engaged with the second worm wheel 21, the second worm wheel 21 is rotatably connected with the upper surface of the supporting plate 1, the second worm wheel 21 is connected with the driving wheel 3 through the second synchronous belt 22, wherein the supporting plate 1 is provided with two inclined holes for the second synchronous belt 22 to pass through, the driving wheel 3 and the driven wheel 2 are rotatably connected with the lower surface of the supporting plate 1 through the wheel sleeve 23, the rotating worm 5 simultaneously drives the second worm wheel 21 to rotate, the second worm wheel 21 drives the driving wheel 3 to rotate clockwise by using the second synchronous belt 22, thereby driving the driving wheel 3 to rotate the driving, self-walking detection is realized.
The working principle of the invention is as follows: pressing a switch to enable a driving motor 4 to work electrically to drive a worm 5 to rotate, driving a first worm wheel 7 to rotate clockwise to drive a residual gear 9 to rotate along with a synchronous belt 8, driving a rack plate 10 and a telescopic rod 11 to move upwards through a toothed part of the rotary residual gear 9, driving a knocking hammer 16 to move upwards along with the telescopic rod 11, compressing a spring 13 in a sleeve 12 while the telescopic rod 11 moves upwards, driving the knocking hammer 16 to impact downwards under the double action of the spring 13 and gravity in the sleeve 12 when the residual gear 9 rotates to enable a non-toothed part of the residual gear 9 to be matched with the rack plate 11, detecting the empty drum condition of the ground, increasing the connection stability between an upright post 14 and a supporting plate 1 by utilizing a reinforcing rib 15 to ensure the stability of the sleeve 12, driving a first bevel gear 17 to rotate to drive a second bevel gear 18 and a driven shaft 19 to rotate by utilizing the rotary worm 5, the driven shaft 19 drives the rotary table 20 and the hairbrush on the lower surface of the rotary table to rotate to clean the ground, the knocking hammer 16 detects the cleaned hairbrush, the detection accuracy is guaranteed, the rotating worm 5 simultaneously drives the second worm wheel 21 to rotate, the second worm wheel 21 drives the driving wheel 3 to rotate clockwise by utilizing the second synchronous belt 22, and therefore the driving wheel 3 is driven to rotate to drive the device to move integrally, and self-walking detection is achieved.
It needs to explain very much, driving motor and switch are prior art's application in this application, utilize worm drive worm wheel to rotate, the worm wheel drives the rotation of residual gear, the reciprocal knocking work who reciprocates of pivoted residual gear drive rack board and telescopic link realizes knocking the hammer, knocking the power of knocking the hammer and being provided by the elasticity of gravity and spring, it causes the damage to ground to avoid the too big knocking power that mechanical rigidity caused to strike, clean ground by the brush before knocking simultaneously, guarantee that the degree of accuracy that detects is the innovation point of this application, it has effectively solved the problem that current ground hollowing detects and still relies on artifical detection to strike mostly.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A ground empty drum knocking device for engineering technology detection comprises a supporting plate (1), a driving motor (4), a worm (5), a knocking hammer (16) and a rotary table (20); the automatic transmission device is characterized in that the two sides below the front part of the supporting plate (1) are respectively rotatably connected with a driven wheel (2), the two sides below the rear part of the supporting plate (1) are respectively rotatably connected with a driving wheel (3), a driving motor (4) is fixedly mounted above the rear part of the supporting plate (1), the output end of the driving motor (4) is rotatably connected with a worm (5), a bearing at the end part of the worm (5) is rotatably connected with a support (6), the lower end of the support (6) is fixedly connected with the supporting plate (1), a first worm wheel (7) is meshed above the front part of the worm (5), the first worm wheel (7) is rotatably connected with the upper end of a retainer, the lower end of the retainer is fixedly connected with the supporting plate (1), the upper end of the support (6) is rotatably connected with a residual gear (9), the residual gear (9) is connected; the toothed part of the residual gear (9) is meshed with a rack plate (10), the rack plate (10) is fixed to the side face of a telescopic rod (11), the telescopic rod (11) is a square rod, a square sleeve (25) for the telescopic rod (11) to penetrate through is fixed on the surface of a supporting plate (1), the lower end of the telescopic rod (11) is fixedly connected with a knocking hammer (16), the upper portion of the telescopic rod (11) is sleeved with a sleeve (12), a spring (13) is fixed inside the sleeve (12), and the lower end of the spring (13) is fixed to the upper end of the telescopic rod (11); the middle part of the worm (5) is fixedly connected with a first bevel gear (17), the first bevel gear (17) is meshed with a second bevel gear (18), and a driven shaft (19) is fixedly connected below the second bevel gear (18); the middle part of the supporting plate (1) is fixedly provided with a round sleeve (24) for the driven shaft (19) to pass through, the driven shaft (19) is rotatably connected with the bearing of the supporting plate (1), the lower end of the driven shaft (19) is fixedly connected with a turntable (20), and the lower surface of the turntable (20) is uniformly fixed with a plurality of brushes.
2. The ground empty drum knocking device for engineering detection according to claim 1, wherein the rear part of the worm (5) is engaged with a second worm wheel (21), the second worm wheel (21) is rotatably connected with the upper surface of the supporting plate (1), and the second worm wheel (21) is connected with the driving wheel (3) through a second synchronous belt (22).
3. The ground hollowing knocking device for the engineering detection as recited in claim 2, wherein the supporting plate (1) is provided with two inclined holes for the second synchronous belt (22) to pass through, and the driving wheel (3) and the driven wheel (2) are rotatably connected to the lower surface of the supporting plate (1) through a wheel sleeve (23).
4. The device for knocking the empty drum on the ground for engineering detection according to claim 1, wherein the sleeve (12) is fixed on a vertical column (14), and the lower part of the vertical column (14) is fixed with the supporting plate (1) through a reinforcing rib (15).
5. A ground hollowing hammer device for engineering detection according to any one of claims 1-4, characterized in that the drive motor (4) is connected with a power supply and a switch through wires.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811388632.4A CN109521091B (en) | 2018-11-21 | 2018-11-21 | Engineering technique detects uses ground hollowing knocking device |
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| CN201811388632.4A CN109521091B (en) | 2018-11-21 | 2018-11-21 | Engineering technique detects uses ground hollowing knocking device |
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| CN109521091A CN109521091A (en) | 2019-03-26 |
| CN109521091B true CN109521091B (en) | 2021-01-08 |
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