Building wall perpendicularity detection device

Abstract

The utility model discloses a building wall verticality detection device in the technical field of detection devices, which comprises a backup plate, a laser pen is embedded in the upper end of the backup plate, and a vertical upper plate is welded at the upper end of the backup plate. The upper plate is rotatably connected with the rotating shaft, the vertical rod at one end of the rotating shaft is connected with the plumb bob, the plumb bob drives the vertical rod to be vertically placed under the action of gravity, the vertical rod drives the rotating shaft and the clamping plate to rotate, laser beams are totally reflected through the reflecting mirror, and the reflected laser beams irradiate the bevel protractor on the lower plate. The rotating angle of the reflecting mirror is controlled through the vertical rod, then the reflection angle of laser is amplified, when the wall is not vertical, due to the deviation of the reflecting mirror, the reflection angle is changed, the point position where the laser beam irradiates on the bevel protractor moves, the device is convenient to operate and small and exquisite in structure, direct reading is facilitated, meanwhile, perpendicularity is reflected through the distance, and the perpendicularity is accurately measured. And the method is suitable for small-angle wall vertical detection.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a building wall verticality detection device. Background Art

[0002] Building walls are important supporting elements. The walls of load-bearing structure buildings combine load-bearing and enclosure functions. The function of building walls in the skeleton structure system is to enclose and divide space. In the construction of building walls, there are verticality requirements, and the allowable deviation of verticality of each layer must be within the standard specifications.

[0003] However, the existing building wall verticality detection device uses a longer rod to connect a plumb bob with a rope, uses gravity to place the plumb bob vertically, observes the angle between the rod and the rope, and observes the overall verticality of the wall. The current detection device requires a sufficiently long rod and rope to observe the vertical offset angle. The overall operation of the device is not convenient enough, and the angle observation is not convenient enough, and the angle cannot be magnified, resulting in poor use effect. Based on this, the utility model designs a building wall verticality detection device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a building wall verticality detection device to solve the above-mentioned problems that the current detection device requires a sufficiently long rod and a rope to observe the vertical deviation angle, the overall operation of the device is not convenient enough, the angle observation is not convenient enough, and the angle cannot be magnified.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A device for detecting the verticality of a building wall comprises a backing plate, a laser pen is embedded in the upper end of the backing plate, a vertical upper plate is welded to the upper end of the backing plate, a switch is connected to the upper end of the upper plate, the switch is electrically connected to the laser pen, a rotating shaft is movably connected to the bottom of the upper plate, a positioning plate inclined at forty-five degrees is welded to the middle of the rotating shaft, a reflector is embedded in the interior of the positioning plate, a vertical pole is welded to one end of the rotating shaft, a plumb bob is welded to the bottom end of the pole, a vertical lower plate is welded to the bottom end of the backing plate, and an angle ruler is connected to the upper end of the lower plate.

[0007] As a further solution of the utility model: a lifting ring is welded on the upper end of the upper plate, and the lifting ring is triangular in shape.

[0008] As a further solution of the utility model: the angle ruler and the laser pen are arranged on the same vertical plane, and the width of the angle ruler is greater than the width of the laser pen.

[0009] As a further solution of the utility model: the plumb bob is spindle-shaped, and the plumb bob and the vertical rod are arranged on the same axis.

[0010] As a further solution of the utility model: the upper plate and the lower plate are provided with clamping grooves, and protective covers are clamped and installed in the clamping grooves.

[0011] As a further solution of the utility model: a perspective window is connected to one side of the protective cover, and the perspective window is U-shaped.

[0012] As a further solution of the utility model: handles are welded on both sides of the back plate, and the handles are arranged in the middle of the back plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a rotating shaft connected by rotation of an upper plate and a vertical rod at one end of the rotating shaft are connected to a plumb bob. The plumb bob drives the vertical rod to be placed vertically under the action of gravity. The vertical rod drives the rotating shaft and the positioning plate to rotate. The laser beam is totally reflected by the reflector. The reflected laser beam is irradiated on the angle scale on the lower plate. The rotation angle of the reflector is controlled by the vertical rod, thereby amplifying the reflection angle of the laser. When the wall is vertical, the laser beam is irradiated vertically on the angle scale. When the wall is not vertical, the reflection angle is changed due to the offset of the reflector, so that the point where the laser beam irradiates on the angle scale moves. The scale on the angle scale reflects the inclination and verticality of the wall through the change in distance, and the degree of verticality offset can be directly read. The device is easy to operate and has a compact structure. It is convenient to directly read the data while reflecting the verticality through the distance, and is suitable for vertical detection of small-angle walls.

[0015] 2. In the utility model, a snap-in groove is opened in the upper plate and the lower plate, and a protective cover is snap-installed in the snap-in groove. The protective cover is snap-installed through the snap-in grooves in the upper plate and the lower plate. The protective cover protects the swinging parts inside the device. A perspective window is connected to one side of the protective cover. The perspective window is U-shaped. The perspective window on one side of the protective cover facilitates direct observation of the interior, so that the device can be directly used when protected by the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0020] In the figure: 1. back plate; 2. laser pen; 3. upper plate; 4. switch; 5. lifting ring; 6. rotating shaft; 7. positioning plate; 8. reflecting mirror; 9. vertical pole; 10. plumb bob; 11. lower plate; 12. angle ruler; 13. snap-in groove; 14. protective cover; 15. perspective window; 16. handle. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figure 1-Figure 4 In the embodiment of the utility model, a verticality detection device for a building wall comprises a backing plate 1, a laser pen 2 is embedded and installed on the upper end of the backing plate 1, a vertical upper plate 3 is welded on the upper end of the backing plate 1, a switch 4 is connected to the upper end of the upper plate 3, the switch 4 is electrically connected to the laser pen 2, a rotating shaft 6 is movably connected to the bottom of the upper plate 3, a positioning plate 7 tilted at forty-five degrees is welded to the middle of the rotating shaft 6, a reflector 8 is embedded and installed inside the positioning plate 7, a vertical upright pole 9 is welded to one end of the rotating shaft 6, a plumb bob 10 is welded to the bottom end of the upright pole 9, a vertical lower plate 11 is welded to the bottom end of the backing plate 1, an angle ruler 12 is connected to the upper end of the lower plate 11, when it is necessary to detect the verticality of the wall, the backing plate 1 is vertically attached to the wall, the laser pen 2 is turned on by the switch 4, the laser pen 2 emits a laser beam, the upper plate 3 rotates the connected rotating shaft 6, the rotating shaft 6 The vertical rod 9 at one end is connected to the plumb bob 10. The plumb bob 10 drives the vertical rod 9 to be placed vertically under the action of gravity. The vertical rod 9 drives the rotating shaft 6 and the positioning plate 7 to rotate. The laser beam is totally reflected by the reflector 8. The reflected laser beam is irradiated on the angle ruler 12 on the lower plate 11. The rotation angle of the reflector 8 is controlled by the vertical rod 9, and then the reflection angle of the laser is amplified. When the wall is vertical, the laser beam is irradiated vertically on the angle ruler 12. When the wall is not vertical, the reflection angle is changed due to the offset of the reflector 8, so that the point where the laser beam is irradiated on the angle ruler 12 moves. The scale on the angle ruler 12 reflects the inclination and verticality of the wall through the change in distance, and the degree of verticality offset can be directly read. The device is easy to operate and has a compact structure. It is convenient to directly read the verticality while reflecting the distance, which is suitable for vertical detection of small-angle walls.

[0024] Preferably, Figure 1As shown, a lifting ring 5 is welded on the upper end of the upper plate 3. The lifting ring 5 is triangular in shape, and the lifting ring 5 welded on the upper end of the upper plate 3 is convenient for hand lifting.

[0025] Preferably, Figure 4 As shown, the angle ruler 12 and the laser pen 2 are arranged on the same vertical plane, and the width of the angle ruler 12 is greater than the width of the laser pen 2. The laser beam reflected by the laser pen 2 is received by the wider angle ruler 12 on the same vertical plane, so that the reading of the value is convenient.

[0026] Preferably, Figure 2 As shown, the plumb bob 10 is spindle-shaped, and the plumb bob 10 and the vertical rod 9 are arranged on the same axis. The air resistance of the spindle-shaped plumb bob 10 is small, and the plumb bob 10 and the vertical rod 9 are on the same axis to facilitate stable swinging.

[0027] Preferably, Figure 2 As shown, a snap-in groove 13 is provided in the upper plate 3 and the lower plate 11, and a protective cover 14 is snap-fitted and installed in the snap-in groove 13. The protective cover 14 is snap-fitted and installed through the snap-in groove 13 in the upper plate 3 and the lower plate 11, and the protective cover 14 protects the swinging parts inside the device.

[0028] Preferably, Figure 1 As shown, a perspective window 15 is connected to one side of the protective cover 14. The perspective window 15 is U-shaped. The perspective window 15 on one side of the protective cover 14 facilitates direct observation of the interior, making it convenient for the device to be directly used when protected by the protective cover 14.

[0029] Preferably, Figure 1 As shown, handles 16 are welded on both sides of the backboard 1, and the handles 16 are arranged in the middle of the backboard 1. The handles 16 welded on both sides of the backboard 1 are convenient for hand holding, so that the device can be vertically attached to the wall.

[0030] The working principle of the utility model is as follows: the backing plate 1 is vertically attached to the wall, the laser pen 2 is turned on by the switch 4, the laser pen 2 emits a laser beam, the upper plate 3 rotates the connected rotating shaft 6, the vertical rod 9 at one end of the rotating shaft 6 is connected to the plumb bob 10, the plumb bob 10 drives the vertical rod 9 to be placed vertically under the action of gravity, the vertical rod 9 drives the rotating shaft 6 and the clamping plate 7 to rotate, the laser beam is totally reflected by the reflector 8, the reflected laser beam is irradiated on the angle ruler 12 on the lower plate 11, the rotation angle of the reflector 8 is controlled by the vertical rod 9, and then the reflection angle of the laser is amplified, when the wall is vertical, the laser beam is vertically irradiated on the angle ruler 12, when the wall is not vertical, due to the offset of the reflector 8, the reflection angle is changed, the point where the laser beam is irradiated on the angle ruler 12 moves, the scale on the angle ruler 12 reflects the inclination verticality of the wall through the distance change, the verticality offset degree can be directly read, the device is easy to operate, the structure is compact, it is convenient to directly read the verticality while reflecting the distance, and it is suitable for the vertical detection of small-angle walls.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A building wall verticality detection device, comprising a backing plate (1), characterized in that: A laser pen (2) is embedded and installed at the upper end of the support plate (1); a vertical upper plate (3) is welded to the upper end of the support plate (1); a switch (4) is connected to the upper end of the upper plate (3); the switch (4) is electrically connected to the laser pen (2); a rotating shaft (6) is movably connected to the bottom of the upper plate (3); a positioning plate (7) tilted at 45 degrees is welded to the middle of the rotating shaft (6); a reflector (8) is embedded and installed inside the positioning plate (7); a vertical vertical pole (9) is welded to one end of the rotating shaft (6); a plumb bob (10) is welded to the bottom end of the vertical pole (9); a vertical lower plate (11) is welded to the bottom end of the support plate (1); an angle ruler (12) is connected to the upper end of the lower plate (11).

2. A building wall verticality detection device according to claim 1, characterized in that: A lifting ring (5) is welded to the upper end of the upper plate (3), and the lifting ring (5) is quasi-triangular.

3. A building wall verticality detection device according to claim 1, characterized in that: The angle ruler (12) and the laser pen (2) are arranged on the same vertical plane, and the width of the angle ruler (12) is greater than the width of the laser pen (2).

4. A building wall verticality detection device according to claim 1, characterized in that: The plumb bob (10) is spindle-shaped, and the plumb bob (10) and the vertical rod (9) are arranged on the same axis.

5. A building wall verticality detection device according to claim 1, characterized in that: The upper plate (3) and the lower plate (11) are provided with a clamping groove (13), and a protective cover (14) is clamped and installed in the clamping groove (13).

6. A building wall verticality detection device according to claim 5, characterized in that: One side of the protective cover (14) is connected to a perspective window (15), and the perspective window (15) is arranged in a U shape.

7. A building wall verticality detection device according to claim 1, characterized in that: Handles (16) are welded on both sides of the backing plate (1), and the handles (16) are arranged in the middle of the backing plate (1).

Images