High-precision slope lofting device

Abstract

The utility model relates to the field of construction lofting, aims to solve the problems that in the prior art, an instrument cannot realize inclined plane lofting, and a worker cannot accurately measure a horizontal or vertical angle, and provides a high-precision inclined plane lofting device which comprises a structure supporting system for adjusting the level, the top of the structure supporting system is movably connected with a laser emitting system used for horizontal and vertical plane lofting and inclined plane lofting. The laser emitting system is provided with a base, the top face of the base is rotationally connected with a U-shaped rotating frame, a rotatable and fixed laser emitter is clamped between two wings of the U-shaped rotating frame, a horizontal laser emitting opening is formed in the outer wall of the laser emitter, an angle displayer is arranged on the lower portion of the horizontal laser emitting opening, and the angle displayer is located on the outer wall of the laser emitter. And the angle display is electrically connected to the U-shaped rotating frame and the laser transmitter. The inclined plane lofting device has the advantages that accurate lofting of an inclined plane is conveniently achieved, and a worker can accurately locate the horizontal angle or the vertical angle.

Description

TECHNICAL FIELD

[0001] The utility model relates to the construction lofting field, specifically, relate to a high-precision inclined plane lofting device. BACKGROUND

[0002] In indoor decoration and other environments, horizontal plane lofting usually uses laser level, which provides basis for the same horizontal plane or vertical plane construction, and the laser level makes the instrument in a horizontal state through the level bubble of the instrument, and emits a horizontal or vertical laser, thereby forming a horizontal plane or vertical plane in the construction environment, but in decoration and other small construction, it is often necessary to obtain an inclined plane in the environment, and the inclination angle of the inclined plane is known, thereby providing basis for the installation and construction of an inclined plane, making the inclined plane construction more accurate, and the current instrument cannot realize inclined plane lofting. SUMMARY

[0003] The utility model aims at providing a high-precision inclined plane lofting device to solve the problems that the instrument cannot realize inclined plane lofting and the staff cannot accurately horizontal or vertical angle in the prior art.

[0004] The embodiment of the utility model is realized as follows:

[0005] The embodiment of the utility model provides a high-precision inclined plane lofting device, which comprises an adjusting horizontal structure support system;

[0006] The top of the structure support system is movably connected with a laser emission system for horizontal, vertical plane lofting and inclined plane lofting;

[0007] The laser emission system has a base, the top surface of the base is rotationally connected with a U-shaped rotating frame, the two wings of the U-shaped rotating frame clasp a rotatable and fixed laser emitter, the outer wall of the laser emitter is provided with a horizontal laser emission port, the lower part of the horizontal laser emission port is provided with an angle display, the angle display is located on the outer wall of the laser emitter, and the angle display is electrically connected to the U-shaped rotating frame and the laser emitter.

[0008] When performing inclined plane lofting, first, the laser emission system is leveled through the structure support system, second, the U-shaped rotating frame on the base is rotated, so that the horizontal laser emission port on the outer wall of the laser emitter emits laser and is aligned with the lofting area, then, the laser emitter is vertically rotated, so that the angle display displays the vertical angle to reach the lofting inclination angle, finally, the instrument emits an inclined plane laser beam with a fixed inclination angle, thereby forming a laser inclined plane to guide the inclined plane construction or installation.

[0009] The high-precision inclined surface lofting device disclosed by the embodiment can make the laser emitter emit laser beams with a certain angle with the horizontal plane, so as to realize the lofting of the inclined surface, and the angle display of the horizontal and vertical rotation is realized through the angle display, so that the high-precision inclined surface lofting device has the beneficial effects of facilitating the accurate lofting of the inclined surface and enabling the staff to accurately control the horizontal or vertical angle.

[0010] Optionally, the two wings of the U-shaped rotating frame are each provided with a vertical angle disc, the vertical angle disc has a vertical rotation scale in the circumferential direction, the laser emitter is provided with a vertical angle pointer on the side close to the vertical angle disc, and the vertical angle pointer is matched with the vertical rotation scale.

[0011] In this way, when the laser emitter is vertically rotated, the vertical angle pointer can indicate the scale on the vertical rotation scale of the vertical angle disc, so that the staff can intuitively know the size of the vertical rotation angle, and the laser emitted by the horizontal laser emission port can form a laser inclined surface to guide the construction or installation of the inclined surface.

[0012] Optionally, the vertical angle disc is provided with a vertical rotation fixing nut in the axial direction, the vertical rotation fixing nut can rotatably penetrate the vertical angle disc and abut against the outer wall of the laser emitter.

[0013] In this way, when the laser emitter needs to be rotated, the vertical rotation fixing nut is screwed to move away from the laser emitter, and at this time, the laser emitter can be vertically rotated to adjust the vertical angle of the laser, and when the vertical angle of the laser is adjusted to be appropriate, the vertical rotation fixing nut is screwed to abut against the laser emitter, so that the vertical angle of the laser emitter is limited.

[0014] Optionally, a first screw hole is formed in the center of the bottom surface of the laser emitter, a second screw hole is formed in the U-shaped rotating frame corresponding to the first screw hole, the second screw hole penetrates the U-shaped rotating frame and the base, the base is provided with a fixing rod, and the fixing rod is rotatably connected in the second screw hole and the first screw hole.

[0015] In this way, when the laser needs to be horizontally emitted, the fixing rod is rotated to be threadedly connected with the second screw hole and the first screw hole in sequence, so that the base, the U-shaped rotating frame and the laser emitter are coaxial, and then the laser emitted by the laser emitter has an angle of ninety degrees with the coaxial direction, so that the basic horizontal lofting function of the instrument is facilitated.

[0016] Optionally, the outer wall top end of the laser emitter has a vertical laser emission port, and the vertical laser emission port is fixedly connected to the outer wall top end of the laser emitter.

[0017] In this way, the laser emitted by the vertical laser emission port can enable the instrument to realize vertical line or vertical surface lofting in a horizontal state.

[0018] Optionally, the inner bottom surface of the U-shaped rotating frame is provided with a bubble level, and the bubble level is fixed to the inner bottom surface of the U-shaped rotating frame.

[0019] In this way, the bubble level facilitates the realization of the horizontal state of the entire instrument during lofting, so as to realize the accurate emission of the horizontal laser beam, the vertical laser beam and the inclined laser beam.

[0020] Optionally, the outer wall of the U-shaped rotating frame is provided with a horizontal rotation fixing nut, the horizontal rotation fixing nut penetrates the outer wall of the U-shaped rotating frame and abuts against the outer wall of the base.

[0021] In this way, when the U-shaped rotating frame needs to be rotated, the horizontal rotation fixing nut is screwed to make the horizontal rotation fixing nut move away from the base, at this time, the U-shaped rotating frame is convenient for horizontal rotation to adjust the horizontal angle of the laser, and when the horizontal angle of the laser is adjusted to be appropriate, the horizontal rotation fixing nut is screwed to abut against the outer wall of the base, so that the horizontal angle of the U-shaped rotating frame is limited.

[0022] Optionally, the base has a horizontal rotation scale on the outer periphery, the side of the U-shaped rotating frame close to the base has a horizontal angle pointer, and the horizontal angle pointer is matched with the horizontal rotation scale.

[0023] In this way, when the U-shaped rotating frame is horizontally rotated, the horizontal angle pointer will indicate the scale on the horizontal rotation scale of the base, so that the staff can intuitively see the size of the horizontal rotation angle, the laser emitted by the horizontal laser emission port is convenient for aligning the construction slope, and a laser inclined surface is formed on the construction slope to guide the construction or installation of the inclined surface.

[0024] Optionally, the structure support system has a tripod, the tripod has telescopic first, second and third supporting legs, the same end of the first, second and third supporting legs is hingedly connected with a disc, the axis of the disc is threadedly connected with a connecting rod, and the laser emission system is movably connected to the top end of the connecting rod.

[0025] In this way, the first supporting leg, the second supporting leg and the third supporting leg are arranged to facilitate leveling of the laser emitting system, so that the water level bubble is centered, thereby leveling the instrument, and the threaded connection of the connecting rod and the disc facilitates lifting, so that the instrument has different heights to adapt to different height requirements of the layout environment.

[0026] Optionally, the base has a first supporting leg, a second supporting leg and a third supporting leg around the bottom surface, and the first supporting leg, the second supporting leg and the third supporting leg are uniformly distributed around the base.

[0027] In this way, the first supporting leg, the second supporting leg and the third supporting leg are arranged to facilitate leveling of the laser emitting system, so that the water level bubble is centered, thereby leveling the instrument, and the threaded connection of the connecting rod and the disc facilitates lifting, so that the instrument has different heights to adapt to different height requirements of the layout environment.

[0028] In summary, the high-precision inclined surface layout device has the beneficial effects of facilitating accurate layout of the inclined surface and accurate horizontal or vertical angle of the worker. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can also be obtained without creative labor.

[0030] Figure 1 FIG. 1 is a structural support system;

[0031] Figure 2 FIG. 2 is a laser emitting system;

[0032] FIG. 1 is a structural support system, 2 is a laser emitting system, 3 is a base, 4 is a U-shaped rotating frame, 5 is a laser emitter, 6 is a horizontal laser emitting port, 7 is an angle display, 8 is a vertical angle disc, 9 is a vertical rotating fixed nut, 10 is a first screw hole, 11 is a second screw hole, 12 is a fixed rod, 13 is a vertical laser emitting port, 14 is a water level bubble, 15 is a horizontal rotating fixed nut, 16 is a horizontal rotating scale, 17 is a horizontal angle pointer, 18 is a tripod, 19 is a first supporting leg, 20 is a second supporting leg, 21 is a third supporting leg, 22 is a disc, 23 is a connecting rod, 24 is a first supporting leg, 25 is a second supporting leg, 26 is a third supporting leg, 27 is an inclined laser beam. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0034] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model.

[0035] Embodiments

[0036] Referring to Figure 1 and Figure 2 The embodiment provides a high-precision inclined surface lofting device, which comprises an adjusting horizontal structural support system 1.

[0037] The top of the structural support system 1 is movably connected with a laser emission system 2 for horizontal, vertical surface lofting and inclined surface lofting.

[0038] The laser emission system 2 has a base 3, the top surface of the base 3 is rotationally connected with a U-shaped rotating frame 4, the two wings of the U-shaped rotating frame 4 clasp a rotatable and fixed laser emitter 5, the outer wall of the laser emitter 5 is provided with a horizontal laser emission port 6, the lower part of the horizontal laser emission port 6 is provided with an angle display 7, the angle display 7 is located on the outer wall of the laser emitter 5, and the angle display 7 is electrically connected to the U-shaped rotating frame 4 and the laser emitter 5.

[0039] When the inclined surface lofting is carried out, first, the laser emission system 2 is leveled by the structural support system 1, second, the U-shaped rotating frame 4 on the base 3 is rotated, so that the horizontal laser emission port 6 on the outer wall of the laser emitter 5 emits laser light to aim at the lofting area, then, the laser emitter 5 is vertically rotated, so that the angle display 7 displays the vertical angle to reach the lofting inclined surface inclination, finally, the instrument emits the inclined surface laser beam 27 with the fixed inclination, so that a laser inclined surface is formed to guide the inclined surface construction or installation.

[0040] The high-precision inclined surface lofting device disclosed by the embodiment is characterized in that the laser emitter 5 can be vertically rotated between the two wings of the U-shaped rotating frame 4, so that the laser emitter 5 can emit a laser beam with a certain angle with the horizontal plane, thereby achieving the lofting of the inclined surface, and the angle display of the horizontal and vertical rotation is realized through the angle display 7, so that the high-precision inclined surface lofting device has the beneficial effects of facilitating the accurate lofting of the inclined surface and enabling the staff to accurately control the horizontal or vertical angle.

[0041] Referring to Figure 1 and Figure 2 , the two wings of the U-shaped rotating frame 4 are each provided with a vertical angle disc 8, the vertical angle disc 8 has a vertical rotation scale (not shown in the figure) around the circumference, the laser emitter 5 has a vertical angle pointer (not shown in the figure) on the side close to the vertical angle disc 8, the vertical angle pointer is matched with the vertical rotation scale, when the laser emitter 5 is vertically rotated, the vertical angle pointer will indicate the scale on the vertical rotation scale of the vertical angle disc 8, so that the staff can directly and visually see the size of the vertical rotation angle, and the laser emitted by the horizontal laser emission port 6 can form a laser inclined surface to guide the construction or installation of the inclined surface.

[0042] The vertical angle disc 8 is provided with a vertical rotation fixing nut 9 in the axial direction, the vertical rotation fixing nut 9 can rotatably penetrate the vertical angle disc 8 and abut against the outer wall of the laser emitter 5, when the laser emitter 5 needs to be rotated, the vertical rotation fixing nut 9 is screwed to move away from the laser emitter 5, at this time, the laser emitter 5 can be vertically rotated to adjust the vertical angle of the laser, when the vertical angle of the laser is adjusted to be appropriate, the vertical rotation fixing nut 9 is screwed to abut against the laser emitter 5, thereby limiting the vertical angle of the laser emitter 5.

[0043] The bottom surface of the laser emitter 5 is provided with a first screw hole 10 in the center, the U-shaped rotating frame 4 is provided with a second screw hole 11 corresponding to the position of the first screw hole 10, the second screw hole 11 penetrates the U-shaped rotating frame 4 and the base 3, the base 3 is provided with a fixing rod 12 at the bottom, the fixing rod 12 is rotatably connected inside the second screw hole 11 and the first screw hole 10, when the laser needs to be horizontally emitted, the fixing rod 12 is rotated to be threadedly connected to the second screw hole 11 and the first screw hole 10 in sequence, so that the base 3, the U-shaped rotating frame 4 and the laser emitter 5 are coaxial, and the laser emitted by the laser emitter 5 has an angle of ninety degrees with the coaxial direction, thereby facilitating the basic horizontal lofting function of the instrument.

[0044] The outer wall top end of the laser emitter 5 is provided with a vertical laser emission port 13 fixedly connected on the outer wall top end of the laser emitter 5, and the laser emitted by the vertical laser emission port 13 can realize the vertical line or vertical plane lofting in the horizontal state of the instrument.

[0045] Referring to Figure 1 and Figure 2 , the inner bottom surface of the U-shaped rotating frame 4 is provided with a level bubble 14 fixedly connected on the inner bottom surface of the U-shaped rotating frame 4, and the level bubble 14 facilitates the realization of the horizontal state of the entire instrument during the lofting, so as to realize the accurate emission of the horizontal laser beam, the vertical laser beam and the inclined laser beam.

[0046] The outer wall of the U-shaped rotating frame 4 is provided with a horizontal rotation fixing nut 15 penetrating through the outer wall of the U-shaped rotating frame 4 and abutting against the outer wall of the base 3, when the U-shaped rotating frame 4 needs to be rotated, the horizontal rotation fixing nut 15 is screwed to make the horizontal rotation fixing nut 15 depart from the base 3, at this time, the U-shaped rotating frame 4 is facilitated to be horizontally rotated to adjust the horizontal angle of the laser, when the horizontal angle of the laser is adjusted to be appropriate, the horizontal rotation fixing nut 15 is screwed to abut against the outer wall of the base 3, so as to realize the limiting of the horizontal angle of the U-shaped rotating frame 4.

[0047] The outer wall of the base 3 is provided with a horizontal rotation scale 16, and the side of the U-shaped rotating frame 4 close to the base 3 is provided with a horizontal angle pointer 17 matched with the horizontal rotation scale 16, when the U-shaped rotating frame 4 is horizontally rotated, the horizontal angle pointer 17 will indicate the scale on the horizontal rotation scale 16 of the base 3, so as to facilitate the staff to visually see the size of the horizontal rotation angle, and facilitate the laser emitted by the horizontal laser emission port 6 to be aligned with the construction slope, and facilitate the formation of a laser inclined plane on the construction slope to guide the construction or installation of the inclined plane.

[0048] Referring to Figure 1 and Figure 2 , the structure support system 1 is provided with a tripod 18, the tripod 18 is provided with a first telescopic leg 19, a second telescopic leg 20 and a third telescopic leg 21, the same end of the first telescopic leg 19, the second telescopic leg 20 and the third telescopic leg 21 is hingedly connected with a disc 22, the axis of the disc 22 is threadedly connected with a connecting rod 23, and the laser emission system 2 is movably connected on the top end of the connecting rod 23, the first telescopic leg 19, the second telescopic leg 20 and the third telescopic leg 21 facilitate the laser emission system 2 to realize the leveling, so as to make the level bubble 14 be centered, thereby leveling the instrument, and the threadedly connecting of the connecting rod 23 with the disc 22 facilitates the realization of the lifting, so as to make the instrument have different heights to adapt to the lofting environment under different height requirements.

[0049] The bottom surface of the base 3 is provided with a first leg 24, a second leg 25 and a third leg 26 in the circumferential direction, which are uniformly distributed along the circumferential direction of the base 3, and the first leg 24, the second leg 25 and the third leg 26 facilitate the direct placement of the laser emitting system 2 on the ground, and through leveling, a laser beam 27 with a fixed inclination angle can be emitted, thereby forming a laser inclined plane to guide the inclined plane construction or installation.

[0050] Referring to Figure 1 and Figure 2 In this embodiment, the bottom end of the U-shaped rotating frame 4 is rotatably sleeved on the base 3, so that the horizontal rotation of the fixing nut 15 can be facilitated to achieve fixing or loosening.

[0051] Referring to Figure 1 and Figure 2 In this embodiment, the laser emitting system 2 finally emits a plane laser beam, the horizontal laser beam can maintain the basic horizontal plane layout function of the instrument, and the inclined plane layout can be achieved through the rotation of the instrument in the vertical direction; the vertical laser emitting port 13 can realize the plumb layout in the horizontal state of the instrument; the vertical angle disc 8 is used to realize the accurate rotation of the instrument to achieve the emission of the inclined laser beam; the rotation of the U-shaped rotating frame 4 realizes the aiming of the laser on the layout point, and can also realize special layout requirements (such as laying out equidistant plumb lines on the side wall of a circular shaft); the angle display 7 mainly realizes the display of the angle between the vertical laser beam and the horizontal plane and the horizontal rotation angle of the instrument, so as to realize the accurate rotation of the laser beam and achieve the coincidence of the laser beam and the layout plane; the level bubble 14 realizes the horizontal state of the entire instrument during layout, so as to realize the accurate emission of the horizontal laser beam, the vertical laser beam and the inclined laser beam.

[0052] Referring to Figure 1 and Figure 2 In this embodiment, by increasing the vertical angle disc 8 and the angle display 7, the laser emitter 5 can accurately emit the inclined laser beam with a known inclination angle, thereby realizing the accurate layout of the inclined plane during construction and installation; at the same time, the angle display 7 can accurately rotate horizontally and has the function of laying out equidistant plumb lines on the side wall of a circular shaft.

[0053] Referring to Figure 1 and Figure 2 The specific use principle of the high-precision inclined plane layout device in this embodiment is as follows:

[0054] First, the tripod places the lofting instrument on the ground through the connecting rod 23, adjusts the connecting rod 23 to make the instrument height adjustable, adjusts the tripod and the instrument posture to make the level bubble 14 in the central state, second, rotates the U-shaped rotating frame 4 on the base 3, makes the horizontal laser emitting port 6 on the outer wall of the laser emitter 5 emit laser aiming at the lofting area, rotates the horizontal rotating fixed nut 15 and abuts against the outer wall of the base 3, then, rotates the laser emitter 5 in the vertical direction, makes the angle display 7 display the vertical angle reaching the lofting inclined surface inclination, rotates the vertical rotating fixed nut 9 to make the vertical rotating fixed nut 9 abut against the outer wall of the laser emitter 5 to realize locking, finally, makes the instrument emit the inclined surface laser beam 27 with the fixed inclination, thereby forming a laser inclined surface to guide the inclined surface construction or installation.

[0055] The above only provides preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A high-precision inclined surface lofting device, characterized in that: it comprises a structure support system (1) for adjusting the level; a laser emission system (2) for horizontal, vertical and inclined surface lofting is movably connected to the top of the structure support system (1); the laser emission system (2) has a base (3), a U-shaped rotating frame (4) is rotatably connected to the top surface of the base (3), a rotatable and fixed laser emitter (5) is clamped between the two wings of the U-shaped rotating frame (4), a horizontal laser emission port (6) is arranged on the outer wall of the laser emitter (5), an angle display (7) is arranged at the lower part of the horizontal laser emission port (6), the angle display (7) is arranged on the outer wall of the laser emitter (5), and the angle display (7) is electrically connected to the U-shaped rotating frame (4) and the laser emitter (5).

2. The high-precision inclined surface lofting device according to claim 1, characterized in that: vertical angle scales are arranged on the two wings of the U-shaped rotating frame (4), the laser emitter (5) is close to one side of the vertical angle scale (8), and a vertical angle pointer is arranged on the laser emitter (5).

3. The high-precision inclined surface lofting device according to claim 2, characterized in that: a vertical rotation fixing nut (9) is arranged on the axis of the vertical angle scale (8), and the vertical rotation fixing nut (9) rotatably penetrates the vertical angle scale (8) and abuts against the outer wall of the laser emitter (5).

4. The high-precision inclined surface lofting device according to claim 1, characterized in that: a first screw hole (10) is arranged at the center of the bottom surface of the laser emitter (5), a second screw hole (11) corresponding to the position of the first screw hole (10) is arranged on the U-shaped rotating frame (4), the second screw hole (11) penetrates the U-shaped rotating frame (4) and the base (3), a fixed rod (12) is arranged at the bottom of the base (3), and the fixed rod (12) is rotatably connected in the second screw hole (11) and the first screw hole (10).

5. The high-precision inclined surface lofting device according to claim 1, characterized in that: a vertical laser emission port (13) is arranged at the top end of the outer wall of the laser emitter (5), and the vertical laser emission port (13) is fixedly connected to the top end of the outer wall of the laser emitter (5).

6. The high-precision inclined surface lofting device according to claim 1, characterized in that: a level bubble (14) is arranged on the inner bottom surface of the U-shaped rotating frame (4), and the level bubble (14) is fixed on the inner bottom surface of the U-shaped rotating frame (4).

7. The high-precision inclined surface lofting device according to claim 1, characterized in that: a horizontal rotation fixing nut (15) is arranged on the outer wall of the U-shaped rotating frame (4), and the horizontal rotation fixing nut (15) penetrates the outer wall of the U-shaped rotating frame (4) and abuts against the outer wall of the base (3). ​ ​ ​ ​ ​ ​ ​ ​ ​ 8. The high-precision bevel lofting device according to claim 1, characterized in that: the base (3) has a horizontal rotation scale (16) on the outer periphery, and the U-shaped rotating frame (4) has a horizontal angle pointer (17) on the outer wall of one side close to the base (3), and the horizontal angle pointer (17) is matched with the horizontal rotation scale (16).

9. The high-precision bevel lofting device according to claim 1, characterized in that: the structure support system (1) has a tripod (18), the tripod (18) has a telescopic first leg (19), a second leg (20) and a third leg (21), the same end of the first leg (19), the second leg (20) and the third leg (21) is hingedly connected with a disc (22), the axis of the disc (22) is threadedly connected with a connecting rod (23), and the laser emitting system (2) is movably connected on the top end of the connecting rod (23).

10. The high-precision bevel lofting device according to claim 1, characterized in that: the base (3) has a first leg (24), a second leg (25) and a third leg (26) on the bottom periphery, and the first leg (24), the second leg (25) and the third leg (26) are uniformly distributed along the periphery of the base (3).

Images