CN213778916U - High-precision indoor building size measuring device - Google Patents

Abstract

The utility model discloses a high-precision indoor building size measuring device, which relates to the field of size measuring devices and comprises a laser range finder, an angle measuring mechanism, a rotating rod and a base; the angle measuring mechanism comprises a full-circle angle gauge fixedly connected to the upper end face of the base, and the horizontal plane of the full-circle angle gauge is parallel to the horizontal plane of the base; the rotating rod is rotatably connected with the base, the axis of the rotating rod is overlapped with the axis of the full-circle protractor, and the rotating rod is connected with the laser range finder and can drive the laser range finder to rotate around the axis of the rotating rod; the base is provided with a first locking mechanism used for locking the rotating rod in a rotating mode. The method and the device have the effect of improving the convenience of measuring a plurality of size data by a user.

Description

High-precision indoor building size measuring device

Technical Field

The application relates to the field of size measuring devices, in particular to a high-precision indoor building size measuring device.

Background

Currently, in the indoor building design, measurement devices such as a tape measure and a laser range finder are generally used for measuring the size, wherein the laser range finder uses laser to accurately measure the distance to a target, the laser range finder emits a thin laser beam to the target, a photoelectric element receives the laser beam reflected by the target, a timer measures the time from the emission to the reception of the laser beam, and the distance from an observer to the target is calculated.

Chinese patent with publication number CN206757035U discloses a laser range finder's strutting arrangement, including disc and support column, the disc is perpendicular the support column, the disc upper surface is provided with the baffle that is used for sheltering from laser range finder, the slot hole has been seted up to the disc, and the bottom is provided with slider, slider is including the slide that is used for pushing up laser range finder, the slide with slot hole sliding connection.

The above prior art solutions have the following drawbacks: the measuring device can only be used for measuring the linear distance between the measuring device and the object to be measured, the obtained size data is less, and users often need to carry out further measurement through other measuring equipment.

SUMMERY OF THE UTILITY MODEL

In order to improve the convenience that the user measured a plurality of dimensional data, this application provides a high accuracy indoor building size measuring device.

The application provides a high accuracy indoor building size measuring device adopts following technical scheme:

the high-precision indoor building size measuring device comprises a laser range finder, an angle measuring mechanism, a rotating rod and a base; the angle measuring mechanism comprises a full-circle angle gauge fixedly connected to the upper end face of the base, and the horizontal plane of the full-circle angle gauge is parallel to the horizontal plane of the base; the rotating rod is rotatably connected with the base, the axis of the rotating rod is overlapped with the axis of the full-circle protractor, and the rotating rod is connected with the laser range finder and can drive the laser range finder to rotate around the axis of the rotating rod; the base is provided with a first locking mechanism used for locking the rotating rod in a rotating mode.

Through adopting above-mentioned technical scheme, the dwang drives the organism and revolutes the axis of dwang and rotate, obtains a plurality of dimensional data through this application measurable quantity, can measure and obtain the linear distance of laser range finder to each object that awaits measuring, can also record each object that awaits measuring and the contained angle that forms on the horizontal plane at laser range finder place in succession of laser range finder, is favorable to the planning and the going on of construction and fitment.

The utility model discloses further set up to: first locking mechanism include fixed connection in the fixed body of rod, the screw thread of the base upper end run through the first locking body of rod of the fixed body of rod, the fixed body of rod set up in dwang one side, the first locking body of rod is close to the one end of dwang can support tightly in the dwang lateral wall.

Through adopting above-mentioned technical scheme, when the dwang rotated the measuring position, the user supported first locking lever body tightly in the dwang lateral wall to make and realize the dwang and rotate the locking, make measured data more accurate.

The utility model discloses further set up to: the protractor mechanism still includes vertical protractor, vertical protractor fixed connection in dwang body lateral wall, vertical protractor place plane with full circle protractor place plane sets up perpendicularly, laser range finder is close to dwang one side fixedly connected with connection block, connection block with the dwang rotates to be connected, laser range finder lateral wall support lean on in vertical protractor lateral wall and with vertical protractor is relative rotation, it is right to set up on the dwang laser range finder rotates the second locking mechanism who carries out locking.

Through adopting above-mentioned technical scheme, the setting of vertical protractor can further increase the dimensional data that this application can be measured, can measure the line that obtains the object that awaits measuring and laser range finder and the contained angle that laser range finder belongs to the horizontal plane formed, can also obtain the distance of each object that awaits measuring to laser range finder place horizontal plane through the trigonometric function to be favorable to the planning and the going on of construction and fitment.

The utility model discloses further set up to: dwang both sides fixedly connected with backup pad, when laser range finder is the horizontality, laser range finder supports and leans on the backup pad upper surface.

Through adopting above-mentioned technical scheme, when the laser range finder body is the horizontality, the backup pad can play the effect of supporting the organism.

The utility model discloses further set up to: keep away from the backup pad one side fixedly connected with of dwang transversely instructs the block, transversely instruct the block to deviate from backup pad one end is sharp-pointed form and directional the scale of full circle protractor.

Through adopting above-mentioned technical scheme, the most advanced of horizontal instruction block deviates from the scale of the directional full circle protractor of backup pad for can be more accurate and convenient when the user carries out the reading to full circle protractor.

The utility model discloses further set up to: the second locking mechanism comprises a second locking rod body which is threaded through the rotating rod, and the second locking rod body is close to one end of the connecting block body and can be abutted against the side wall of the connecting block body.

Through adopting above-mentioned technical scheme, the connecting block body drives laser range finder and rotates around its axis of connecting the block, when laser range finder rotated measuring position, the user supported the second locking body of rod tightly in connecting block body lateral wall to make and realize that the connecting block body rotates the locking, and then realize that laser range finder's rotation is accomplished, make measured data more accurate.

The utility model discloses further set up to: a protective cover is arranged above the base, and the lower end of the protective cover is in threaded connection with the base.

Through adopting above-mentioned technical scheme, laser range finder need keep totally, otherwise will influence the measurement, and the setting of safety cover has completely cut off the influence of external pollutants such as dust to laser range finder, has prolonged the life of instrument.

The utility model discloses further set up to: the lower end of the base is fixedly connected with a plurality of suckers.

Through adopting above-mentioned technical scheme, can adsorb the laser range finder on other object surfaces through the sucking disc, improve the stability of using for measured data is more accurate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dwang drives the organism and revolutes the axis of pole and rotate, obtains a plurality of dimensional data through this application measurable quantity, can measure and obtain the linear distance of laser range finder to each object that awaits measuring, can also record each object that awaits measuring and the continuous contained angle that forms on the horizontal plane at laser range finder place of laser range finder, is favorable to the planning and the going on of construction and fitment.

2. The arrangement of the longitudinal protractor can measure the included angle formed by the connecting line of the object to be measured and the laser range finder and the horizontal plane where the laser range finder is located, the distance from each object to be measured to the horizontal plane where the laser range finder is located can be measured, and the measurable size data of the application is increased, so that the construction and decoration planning and proceeding are facilitated.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a top view of the overall structure of the embodiment of the present application.

Fig. 3 is a schematic diagram of the right side of an embodiment of the present application.

Fig. 4 is a partially enlarged view of a in fig. 1.

Fig. 5 is a schematic view of a connection structure for embodying the second locking rod device and the connection block in this embodiment.

Fig. 6 is a schematic diagram for embodying a measurement principle according to an embodiment of the present application.

Description of reference numerals: 1. a laser range finder; 11. a connection block; 111. a second limit groove; 12. a longitudinal indicator block; 13. a laser emission point; 2. an angle measuring mechanism; 21. a full circle protractor; 22. a longitudinal protractor; 3. rotating the rod; 31. a first rotating lever body; 311. a rubber block body; 3111. a first limit groove; 32. a second rotating rod body; 4. a first locking mechanism; 41. fixing the rod body; 42. a first locking rod body; 5. a second locking mechanism; 51. a second locking rod body; 52. a gripping block; 6. a support plate; 61. a lateral indicator block; 7. a protective cover; 8. a base; 81. a suction cup; 82. clamping the groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses high accuracy indoor building size measuring device. Referring to fig. 1, including base 8 that is the cake form, rotate the dwang 3 of connecting in the 8 up end of base, be connected the laser range finder 1 that is used for measuring the distance with dwang 3, set up the angulation mechanism 2 that is used for measuring 1 turned angle of laser range finder above base 8.

Referring to fig. 1 and 2, the rotating rod 3 includes a first rotating rod 31, and a second rotating rod 32 integrally formed on the upper end surface of the first rotating rod 31 and connected to the laser range finder 1, wherein the axis of the first rotating rod 31 is perpendicular to the plane of the base 8, the first rotating rod 31 is rotatably connected to the center of the upper end surface of the base 8, the axis of the first rotating rod 31 is overlapped with the axis of the second rotating rod 32, and when the first rotating rod 31 rotates around its own axis, the laser range finder 1 can be driven to rotate around the axis of the first rotating rod 31; laser range finder 1 is close to the welding of the second and rotates body of rod 32 one end and has a connection block 11 that is the pie form, and connection block 11 rotates to be connected on the second rotates the body of rod 32, and the axis of connection block 11 and the perpendicular setting of the axis of the second rotation body of rod 32, and when connection block 11 rotated around its axis, laser range finder 1 can rotate around the axis of connection block 11. Base 8 top is provided with and is used for rotating the first locking mechanism 4 that carries out the locking to first rotation pole body 31, and second rotation pole body 32 lateral wall is provided with and is used for rotating the second locking mechanism 5 that carries out the locking to connecting block 11, can carry out the locking of position to laser range finder 1 through first locking mechanism 4 and second locking mechanism 5.

Referring to fig. 1 and 2, the protractor mechanism 2 includes the full circle protractor 21 that welds in the base 8 up end, glue in the vertical protractor 22 of the second rotation body of rod 32 lateral wall, full circle protractor 21 is formed by stainless steel material processing, and the center of full circle protractor 21 coincides with the projection of the center of base 8 on the horizontal plane, full circle protractor 21 up end is provided with two circles of scales along its circumference equidistance, two circles of scales are all through laser engraving, two circles of scales are inner circle scale and outer lane scale respectively, wherein the radial length of inner circle scale is less than the radial length of outer lane scale, the numerical value of inner circle scale is crescent along the clockwise gradually, the numerical value of outer lane scale is crescent along anticlockwise gradually. The reading of the user is convenient, the longitudinal protractor 22 is a transparent protractor prepared from transparent organic glass, the longitudinal protractor 22 is vertically arranged, and the vertical plane of the longitudinal protractor 22 is perpendicular to the plane of the base 8.

Referring to fig. 1 and 2, there is a protection cover 7 base 8 top, and base 8's upper end has been seted up and has been annular joint recess 82, and 7 lower extreme joints of protection cover have a plurality of sucking disc 81 in joint recess 82 and with 8 threaded connection of base, the welding of terminal surface under 8 of base, a plurality of sucking disc 81 along base circumference equidistance setting, user's accessible sucking disc 81 will be installed this application on the plane at different inclinations.

Referring to fig. 1 and 2, the second rotates the welding of the body of rod 32 lateral wall and has two backup pads 6, and two backup pads 6 rotate the setting of body of rod 32 outer wall circumference equidistance along the second, and when laser range finder 1's length direction was parallel with base 8, laser range finder 1 was close to base 8 one side and is leaned on the up end in one of them backup pad 6. Laser range finder 1 keeps away from second rotation body of rod 32 one side and is provided with the laser emission point 13 that is used for sending and accepts laser, for the convenience of the user carries out the reading to the scale on the full circle protractor 21, wherein a backup pad 6 keeps away from second rotation body of rod 32 one end integrated into one piece has a horizontal instruction block 61, the projection of horizontal instruction block 61 on the horizontal plane is triangle-shaped, horizontal instruction block 61 deviates from second rotation body of rod 32 one end and is sharp-pointed form, the directional full circle protractor 21's of point of horizontal instruction block 61 scale, laser emission point 13 is located same vertical plane with the point of horizontal instruction block 61.

Referring to fig. 3, laser range finder 1 has a longitudinal indication block 12 near the welding of longitudinal protractor 22 one side, and longitudinal indication block 12 is kept away from second and rotates body of rod 32 one end and is sharp-pointed form, and when laser range finder 1 was on a parallel with base 8 place plane setting, the sharp end of longitudinal indication block 12, the zero scale mark of longitudinal protractor 22, laser emission point 13 three all were located same horizontal plane to convenient to use person carries out the reading to longitudinal protractor 22.

Referring to fig. 4, the first locking mechanism 4 includes the fixed rod body 41 welded on the upper end surface of the full-circle protractor 21, the first locking rod body 42 with the thread penetrating through the side wall of the fixed rod body 41, the fixed sleeve on the outer wall of the first rotating rod body 31 is provided with a rubber block body 311, the rubber block body 311 is formed by rubber processing, the rubber block body 311 is provided with a first annular limiting groove 3111 along the circumferential direction thereof, the first locking rod body 42 is close to the bottom of the first limiting groove 3111, one end of the first rotating rod body 31 can be abutted to the bottom of the first limiting groove 3111, because the friction coefficient of rubber is large, the first locking rod body 42 can play a better locking role on the first rotating rod body 31.

Referring to fig. 5, the second locking mechanism 5 includes that the screw thread runs through the second locking body of rod 51 of the second rotation body of rod 32 lateral wall, weld in a plurality of blocks of the second locking body of rod 51 outer wall and grip block 52, a plurality of blocks grip block 52 and set up along second locking body of rod 51 circumference equidistance, the axis of the second locking body of rod 51 and the axis parallel arrangement of connection block 11, connection block 11 is close to second locking body of rod 51 one side and has seted up one and be annular second spacing recess 111, second locking body of rod 51 is close to second rotation body of rod 32 one end and can supports the tank bottom of tightly in second spacing recess 111, realize the locking to connection block 11 position.

The implementation principle of the high-precision indoor building size measuring device in the embodiment of the application is as follows: referring to fig. 6, the application is placed at a measurement point C, wherein a ', B ' and C are on the same horizontal plane, a ' point is a projection point of a point a on the horizontal plane, a B ' point is a projection point of a point B on the horizontal plane, a point a to be measured and a point B to be measured are on different vertical planes, a point E is an intersection point of an intersection line of a vertical plane where the point a to be measured and the point B to be measured are, and a horizontal plane where the points a ', B ' and C are located, a zero scale line of a perfect circle protractor 21 is aligned with the point E, a laser emitting point 13 of a laser range finder 1 is aligned with the point E, so as to measure the length of CE, the laser emitting point 13 is rotated to be aligned with the point a, at this time, the degree of the perfect circle protractor 21 can be measured, the degree of the angle a ' CA can be measured by a longitudinal protractor 22, the length of the laser range finder 1 can directly measure the length of CA, the principle of AA ' can be obtained by multiplying the sine value of the angle a ' CA by a trigonometric function, the length of CA 'can be obtained by multiplying CA by a cosine value of & lt A' CA, the degrees of & lt ECB 'and & lt B' CB and the lengths of the points to be measured BB 'and CB' can be measured in the same way, the height difference between the point to be measured A and the point to be measured B, namely (BB '-AA'), can be further obtained by the cosine theorem, the horizontal distance between the point to be measured A and the point to be measured B can be obtained, and finally the size of the distance AB between the point to be measured A and the point to be measured B can be obtained by the pythagorean theorem.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high accuracy indoor building size measuring device which characterized in that: comprises a laser range finder (1), an angle measuring mechanism (2), a rotating rod (3) and a base (8); the angle measuring mechanism (2) comprises a full-circle angle gauge (21) fixedly connected to the upper end face of the base (8), and the horizontal plane of the full-circle angle gauge (21) is parallel to the horizontal plane of the base (8); the rotating rod (3) is rotatably connected with the base (8), the axis of the rotating rod (3) is overlapped with the axis of the full-circle protractor (21), and the rotating rod (3) is connected with the laser range finder (1) and can drive the laser range finder (1) to rotate around the axis of the rotating rod (3); the base (8) is provided with a first locking mechanism (4) which is used for locking the rotating rod (3) in a rotating way.

2. The high-precision indoor building dimension measuring device according to claim 1, characterized in that: first locking mechanism (4) include fixed connection in the fixed body of rod (41), the screw thread of the base (8) upper end run through the first locking body of rod (42) of the fixed body of rod (41), the fixed body of rod (41) set up in dwang (3) one side, the first locking body of rod (42) are close to the one end of dwang (3) can support tightly in dwang (3) lateral wall.

3. The high-precision indoor building dimension measuring device according to claim 1, characterized in that: protractor mechanism (2) still includes vertical protractor (22), vertical protractor (22) fixed connection in dwang (3) side wall, vertical protractor (22) place plane with full circle protractor (21) place plane sets up perpendicularly, laser range finder (1) is close to dwang (3) one side fixedly connected with connection block (11), connection block (11) with dwang (3) rotate to be connected, laser range finder (1) lateral wall support lean on in vertical protractor (22) lateral wall and with vertical protractor (22) are relative rotation, it is right to set up on dwang (3) laser range finder (1) rotates the second locking mechanism (5) that carries out locking.

4. The high-precision indoor building dimension measuring device according to claim 2, characterized in that: dwang (3) both sides fixedly connected with backup pad (6), when laser range finder (1) is the horizontality, laser range finder (1) supports and leans on backup pad (6) upper surface.

5. The high-precision indoor building dimension measuring device according to claim 4, characterized in that: keep away from backup pad (6) one side fixedly connected with of dwang (3) transversely instructs block (61), transversely instruct block (61) to deviate from backup pad (6) one end is sharp-pointed form and points to the scale of full circle protractor (21).

6. A high-precision indoor building dimension measuring apparatus according to claim 3, characterized in that: the second locking mechanism (5) comprises a second locking rod body (51) which is threaded through the rotating rod (3), and the second locking rod body (51) is close to one end of the connecting block body (11) and can be abutted against the side wall of the connecting block body (11).

7. The high-precision indoor building dimension measuring device according to claim 1, characterized in that: a protective cover (7) is arranged above the base (8), and the lower end of the protective cover (7) is in threaded connection with the base (8).

8. The high-precision indoor building dimension measuring device according to claim 1, characterized in that: the lower end of the base (8) is fixedly connected with a plurality of suckers (81).

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