CN210090378U

CN210090378U - Wall painting quality detection device for supervision

Info

Publication number: CN210090378U
Application number: CN201920903046.2U
Authority: CN
Inventors: 闻金龙; 姚正华
Original assignee: Zhejiang Hongcheng Engineering Consulting Management Co Ltd
Current assignee: Zhejiang Hongcheng Engineering Consulting Management Co Ltd
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-02-18
Anticipated expiration: 2029-06-15

Abstract

The utility model relates to the technical field of engineering supervision, a wall whitewash quality detection device for supervision, which comprises a box body, wherein a rotating shaft is rotatably arranged at the lower side of the box body, two rolling wheels are fixedly sleeved at the two ends of the rotating shaft, a knocking rod for knocking the bottom planes of the rolling wheels is rotatably arranged in the box body, the two ends of the knocking rod extend out of the box body, and vertical guide grooves are arranged at the two opposite sides of the box body; the box body and the rotating shaft are provided with a swinging assembly for driving the knocking rod to swing, the swinging assembly comprises a cam and a push rod, the cam is fixedly sleeved on the rotating shaft, one end of the push rod is arranged on the knocking rod, the other end of the push rod penetrates through the box body and abuts against the circumferential side face of the cam, and an elastic piece for enabling the push rod to continuously abut against the cam is arranged in the box body. The utility model discloses a swing subassembly drives and strikes the pole and strike the wall body to detect the hollowing condition of plastering the wall body through striking sound.

Description

Wall painting quality detection device for supervision

Technical Field

The utility model belongs to the technical field of the technique of engineering supervision and specifically relates to a supervise and use wall whitewash quality detection device.

Background

At present, the wall painting process generally requires that the surface layer cannot have dust explosion and cracks. The plastering layers and the matrix are firmly bonded without the defects of delaminating, hollowing and the like, the width and the depth of a dividing joint are uniform, the surface is smooth, no sand layer exists, and no staggered joint, missing edges and falling angles exist. The uniform painting is generally judged by laser ranging, and the hollowing condition of wall painting is generally judged by manual knocking and knocking sound.

Patent publication No. is CN 207882137U's patent discloses a wall whitewashes quality detection device for prison reason, has solved traditional wall and has whitewashed quality detection equipment and only can carry out the defect that detects to same wall, and it is including detecting the box, all be provided with laser detection device on four directions of detecting the box, every group laser detection device comprises a laser generator and a laser receiver, just it is equipped with a shroud to detect the box upper cover. It all is provided with laser detection device through four directions at the detection box, can realize detecting each wall in room simultaneously to avoided traditional detection device only can carry out the defect that detects to single position, made that it detects more comprehensively.

The technical scheme has the following defects that the plastering wall body is detected by laser, the difference of the plastering thickness is obtained by laser ranging, but the detection effect on the defects of delamination and hollowing of the wall body is insufficient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a manage and use wall whitewash quality detection device, it can strike the wall to detect the hollowing condition that the wall whitewashed.

The utility model discloses a can realize through following technical scheme:

a wall plastering quality detection device for supervision comprises a box body, wherein a rotating shaft is rotatably installed on the lower side of the box body, two rolling wheels are fixedly sleeved at two ends of the rotating shaft, a knocking rod for knocking the bottom end plane of the rolling wheels is rotatably arranged in the box body, two ends of the knocking rod extend out of the box body, and vertical guide grooves are formed in two opposite sides of the box body;

the box with be provided with the drive on the axis of rotation and strike the wobbling subassembly of pole swing, the swing subassembly includes cam and push rod, the fixed cover of cam is established in the axis of rotation, just push rod one end articulate strike on the pole, the other end wear out the box with the week side butt of cam, just be provided with in the box and make the push rod continuously support tightly the elastic component of cam.

Through adopting above-mentioned technical scheme, when the wall whitewashes quality testing, the manual work drives the box and rolls on the wall, the wheel that rolls on the wall, thereby drive axis of rotation and the epaxial cam rotation of rotation, the cam rotates and drives the push rod and slide from top to bottom, thereby the push rod slides and makes and strikes the pole swing, and make push rod and cam continuously support tightly through the elastic component, when the box rolls, strike the pole and constantly swing and make and strike the both ends of pole and strike the wall and hit, strike the in-process of wall, if there are circumstances such as whitewash insecurity, hollowing, the homoenergetic founds the horse and is found by detection personnel, thereby wall whitewashes the quality and detects, the uncertainty of artifical striking has been reduced, the rigorous degree that wall whitewashes the quality testing has been improved.

The knocking rod is further provided with a sliding groove along the length direction, one end of the push rod, which is close to the knocking rod, is hinged with a sliding block, and the sliding block is embedded in the sliding groove in a clamping and sliding mode.

Through adopting above-mentioned technical scheme, when knocking the pole and rotating, the sliding block slides in the sliding tray, and the relative sliding block of push rod rotates to the state of push rod continuous perpendicular to box bottom surface is difficult for producing the skew of horizontal direction along with knocking the rotation of pole.

The elastic piece is a spring, the axis of the spring is vertical, two ends of the spring are respectively fixed on the knocking rod and the box body, and the spring and the push rod are respectively positioned on two sides of the rotation center of the knocking rod.

Through adopting above-mentioned technical scheme, the spring is in compression state to the elasticity of spring promotes to strike the pole and rotate and drive the push rod and continuously support tight cam, thereby the push rod is difficult for breaking away from with the cam.

The push rod is further arranged to abut against one end of the cam, a push wheel is rotatably mounted at one end of the push rod, the rotating axis of the push wheel is parallel to that of the cam, and the push rod abuts against the cam through the push wheel.

Through adopting above-mentioned technical scheme, the butt of push wheel and cam, when the cam rotates, the push rod rolls on the week side of cam through the push wheel, and the push rod tip is difficult to rub and wear away with the cam for a long time to when the cam rotated, the reciprocating motion of push rod was more smooth.

Further, spherical knocking heads are fixed at two ends of the knocking rod.

Through adopting above-mentioned technical scheme, the head of knocking replaces the tip of knocking the pole to strike the wall, has increased the face of knocking, beats with original knocking pole tip and compares, is difficult because strike the point and concentrate and damage the wall body.

Further, a sound analyzer for collecting the knocking sound is fixed on the upper side of the box body.

By adopting the technical scheme, when the knocking rod knocks the wall surface, because the knocking sound is easily influenced by the environment and experience, the knocking sound is analyzed and accurately analyzed by the sound analyzer to judge whether the wall surface painting has the hollowing condition or not, so that the detection accuracy is improved.

The bottom side of the box body is provided with universal supporting wheels, and the universal supporting wheels are positioned on a perpendicular bisector of a connecting line of the two rolling wheels.

Through adopting above-mentioned technical scheme, support the box through universal supporting wheel and two rolling wheels, when the box is placed and is accomodate, be difficult for touching ground, and when the box removed on the wall, universal supporting wheel made the box turn to lightly, improved detection efficiency.

Further, a control rod convenient for people to push the box body is fixed on the box body.

Through adopting above-mentioned technical scheme, when the box rolled on the wall, the measurement personnel will drive the box and roll on the wall through holding the control lever to make things convenient for the measurement personnel to the detection of wall.

To sum up, the utility model discloses a beneficial technological effect does:

1. when the wall painting quality is detected, the box body rolls on the wall surface, in the rolling process of the box body, the elastic piece enables the push rod to keep abutting against the cam, the cam rotates to drive the push rod to slide up and down, the push rod slides up and down to enable the knocking rod to swing, the knocking rod swings to enable two ends of the knocking rod to knock the wall surface, the hollowing condition is judged by the deviation of knocking sound, and the wall surface is knocked at multiple positions, so that the randomness of manually knocking the wall surface is reduced, and the detection rigidness is improved;

2. the sound analyzer on the box body analyzes the knocking sound, so that the detection personnel can conveniently judge the hollowing of the wall surface, the manual sound listening judgment is replaced, and the influence of manual experience and environment on the judgment process is reduced;

3. the control rod is convenient for detection personnel to tightly support the box body on the wall surface to roll, and the detection personnel can conveniently detect the wall body in a wider range.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a swing assembly and a tapping rod in the embodiment;

FIG. 3 is a schematic structural view of the push rod in the embodiment.

In the figure, 1, a box body; 2. a rotating shaft; 3. a rolling wheel; 4. a knock bar; 5. a guide groove; 6. a cam; 7. a push rod; 8. a sliding groove; 9. a slider; 10. a spring; 11. a push wheel; 12. a knocking head; 13. a sound analyzer; 14. a universal support wheel; 15. a control lever; 16. an ear supporting plate; 17. a rubber sleeve; 18. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a manage and use wall whitewash quality detection device, including the box 1 that is the cuboid, box 1 downside is fixed with two earflap 16, and two earflap 16 just rotate between and install axis of rotation 2, and the length direction of axis of rotation 2 is unanimous with the width direction of

box

1, and 2 both ends of axis of rotation are all fixed the cover and are equipped with roll wheel 3. The bottom of the box body 1 is fixed with a universal supporting wheel 14, and the universal supporting wheel 14 is positioned on a perpendicular bisector of a connecting line of the two rolling wheels 3. The upper side of the box body 1 is fixed with a control rod 15 which is convenient for people to push the box body 1, the control rod 15 is obliquely fixed on the upper side of the box body 1, and a rubber sleeve 17 is fixedly sleeved at one end of the control rod 15. Two opposite supporting plates 18 are fixed in the box body 1, the knocking rod 4 is rotatably arranged between the two supporting plates 18, the axis of the knocking rod 4 is perpendicular to the axis of rotation 2 of the knocking rod 4, and the rotation center of the knocking rod 4 is located at the middle point of the length of the knocking rod 4. Vertical guide way 5 has all been seted up along its width direction's relative both sides to box 1, strikes the both ends of pole 4 and all wears out box 1 through guide way 5, and both ends all are fixed with spherical head 12 that strikes, strikes head 12 and is made by elastic material, optional rubber material. And a swinging component for driving the knocking rod 4 to swing is arranged in the box body 1 and on the rotating shaft 2, and the swinging component drives the knocking head 12 to knock the wall at the bottom of the rolling wheel 3. When the wall plastering quality is detected, the box body 1 is tightly propped against a wall body to slide, the knocking rod 4 is driven to swing through the swinging assembly, so that the knocking head 12 knocks the wall surface, the hollowing phenomenon of wall plastering is judged through knocking sound, and whether the wall plastering is delaminated or not is judged through knocking.

Referring to fig. 2 and 3, the swing assembly includes a cam 6 and a push rod 7, the cam 6 is fixedly sleeved on the rotation shaft 2 and is located at a central position deviating from the length of the rotation shaft 2, one end of the push rod 7 is rotatably installed with a push wheel 11, the rotation shaft 2 of the push wheel 11 is parallel to the rotation shaft 2 of the cam 6, and the push rod 7 is abutted to the peripheral side surface of the cam 6 through the push wheel 11. A sliding groove 8 with a T-shaped section is formed in the knocking rod 4 along the length direction of the knocking rod, a sliding block 9 with a T-shaped section is hinged to one end, away from the push wheel 11, of the push rod 7, the sliding block 9 is embedded in the sliding groove 8 in a clamping mode, and the sliding block 9 is matched with the sliding groove 8 in shape. An elastic part for driving the push wheel 11 to continuously abut against the cam 6 is arranged in the box body 1. The push wheel 11 on the push rod 7 is driven by the elastic part to tightly abut against the peripheral side face of the cam 6, so that when the box body 1 slides, the cam 6 rotates together to enable the push rod 7 to slide perpendicular to the bottom wall of the box body 1, the push rod 7 slides to push the knocking rod 4 to swing, the two ends of the knocking rod 4 knock against the wall, and therefore detection personnel can conveniently judge the painting quality of the wall.

Referring to fig. 1 and 2, the elastic member is a spring 10, an axis of the spring 10 is perpendicular to a bottom wall of the box 1, one end of the spring 10 is fixed on the bottom wall of the box 1, the other end of the spring 10 is fixed on the knocking rod 4, and the spring 10 and the push rod 7 are respectively located on two opposite sides of a rotation center of the knocking rod 4. The spring 10 is always in a compressed state, when the push wheel 11 is far away from the rotating shaft 2, the cam 6 pushes the push wheel 11 to be far away from the rotating shaft 2, so that the spring 10 is further compressed, when the push wheel 11 is close to the rotating shaft 2, the elastic force of the spring 10 drives the knocking rod 4 to rotate, so that the push rod 7 and the push wheel 11 are close to the rotating shaft 2 to slide, and the push wheel 11 is enabled to be tightly abutted against the cam 6.

The sound analyzer 13 for collecting and analyzing the knocking sound is fixed on the upper side of the box body 1, the sound analyzer 13 analyzes the wall knocking sound of the knocking head 12, and therefore the hollowing condition of wall plastering is judged, the analysis and judgment of manual experience and environment on the sound are reduced, and the detection rigidness is improved.

The implementation principle of the embodiment is as follows: when the wall plastering quality is detected, a detector pushes the box body 1 to slide on the wall through the control rod 15, in the sliding process of the box body 1, the rolling wheel 3, the rolling shaft and the cam 6 rotate together, the cam 6 rotates to enable the push rod 7 to slide perpendicular to the bottom side of the box body 1, meanwhile, the push wheel 11 at the end part of the push rod 7 is enabled to keep in a state of pushing against the peripheral side face of the cam 6 through the spring 10, the cam 6 drives the push rod 7 to slide and drives the knocking rod 4 to swing under the elastic action of the spring 10, when the knocking rod 4 swings, the knocking heads 12 at two ends of the knocking rod knock the wall, and then the knocking sound is collected and analyzed through the sound analyzer 13, so that the hollowing problem of wall plastering can be detected, the randomness of manually knocking the wall is reduced, and the wall plastering detection rigidness is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The wall plastering quality detection device for supervision is characterized by comprising a box body (1), wherein a rotating shaft (2) is rotatably mounted at the lower side of the box body (1), two rolling wheels (3) are fixedly sleeved at two ends of the rotating shaft (2), a knocking rod (4) for knocking the bottom end plane of each rolling wheel (3) is rotatably arranged in the box body (1), two ends of the knocking rod (4) extend out of the box body (1), and vertical guide grooves (5) are formed in two opposite sides of the box body (1);

the box (1) with be provided with the drive on axis of rotation (2) and strike pole (4) wobbling swing subassembly, the swing subassembly includes cam (6) and push rod (7), cam (6) fixed cover is established on axis of rotation (2), just push rod (7) one end sets up strike on pole (4), the other end wear out box (1) with the week side butt of cam (6), just be provided with in box (1) and make push rod (7) last the tight elastic component of cam (6).

2. The wall plastering quality detection device for supervision as claimed in claim 1, wherein the knocking rod (4) is provided with a sliding groove (8) along the length direction thereof, one end of the push rod (7) close to the knocking rod (4) is hinged with a sliding block (9), and the sliding block (9) is embedded and slides in the sliding groove (8).

3. The wall plastering quality detecting device for supervision according to claim 1, wherein the elastic member is a spring (10), the axis of the spring (10) is vertical, two ends of the spring are respectively fixed on the knocking rod (4) and the box body (1), and the spring (10) and the push rod (7) are respectively positioned at two sides of the rotation center of the knocking rod (4).

4. The wall plastering quality detecting device for supervision as claimed in claim 1, wherein a push wheel (11) is rotatably mounted at one end of the push rod (7) abutting against the cam (6), the line of the rotating shaft (2) of the push wheel (11) is parallel to the line of the rotating shaft (2) of the cam (6), and the push rod (7) abuts against the cam (6) through the push wheel (11).

5. The wall plastering quality detecting device for prison according to claim 1, wherein spherical knocking heads (12) are fixed at both ends of the knocking rod (4).

6. The wall plastering quality detecting device for proctoring as claimed in claim 1, wherein a sound analyzer (13) for collecting a knocking sound is fixed to an upper side of the case (1).

7. The wall plastering quality detecting device for supervision as claimed in claim 1, wherein a universal supporting wheel (14) is arranged at the bottom side of the box body (1), and the universal supporting wheel (14) is positioned on a perpendicular bisector of a connecting line of the two rolling wheels (3).

8. The wall plastering quality detecting device for supervision as claimed in claim 1, wherein a lever (15) for facilitating a person to push the box (1) is fixed on the box (1).