CN220508048U - Measuring device - Google Patents

Abstract

The utility model belongs to the technical field of constructional engineering, and discloses a measuring device which comprises a bearing frame, a movable part, an adjusting part, an angle positioning mechanism and a measuring mechanism, wherein the bearing frame is configured to be arranged on a plane to be measured, the movable part is adjustably arranged on the bearing frame along a first straight line, the first straight line passes through a point to be measured on the plane to be measured, the adjusting part is rotationally connected with the movable part around the first straight line, the angle positioning mechanism is arranged on the movable part and is configured to detect the rotation angle of the adjusting part relative to the movable part, the measuring mechanism is arranged on the adjusting part and comprises a first distance meter and a second distance meter, the first distance meter is configured to measure distance along a first direction towards the plane to be measured, the second distance meter is configured to measure distance along a second direction away from the adjusting part, the first direction is parallel to the first straight line, and the second direction is perpendicular to the first direction.

Description

Measuring device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a measuring device.

Background

The electromechanical installation engineering is widely applied in various fields, and the measuring device is used as an important component of the electromechanical installation engineering and plays a key role in ensuring engineering quality and safety.

In the prior art, a tripod is generally used to support a measuring device, and the measuring operation is completed by adjusting the height and angle of a main body of the measuring instrument. However, the existing measuring device is easy to generate errors during handheld measurement, and has various problems in accuracy and convenience of the deflection angle during circumferential measurement, so that the operation requirement cannot be met.

Disclosure of Invention

The utility model aims to provide a measuring device which is convenient to operate and can ensure the accuracy and convenience of a deflection angle during circumferential measurement.

To achieve the purpose, the utility model adopts the following technical scheme:

a measurement device, comprising:

a carrier configured to be disposed on a plane to be tested;

the movable piece is adjustably arranged on the bearing frame along a first straight line, and the first straight line passes through a point to be measured on the plane to be measured;

the adjusting piece is rotationally connected with the movable piece around the first straight line;

the angle positioning mechanism is arranged on the movable piece and is configured to detect the rotation angle of the adjusting piece relative to the movable piece;

the measuring mechanism is arranged on the adjusting piece and comprises a first distance measuring instrument and a second distance measuring instrument, the first distance measuring instrument is configured to measure distance along a first direction towards the plane to be measured, the second distance measuring instrument is configured to measure distance along a second direction away from the adjusting piece, the first direction is parallel to the first straight line, and the second direction is perpendicular to the first direction.

Optionally, the bearing frame comprises a supporting rod, the movable piece is sleeved on the supporting rod, and the axis of the supporting rod is the first straight line.

Optionally, one of the support rod and the movable piece is provided with a sliding groove, and the other is provided with a sliding block, and the sliding block is arranged in the sliding groove in a sliding manner along the vertical direction.

Optionally, the movable piece is provided with a locking piece, and the locking piece is arranged on the movable piece in a penetrating way and is abutted to the supporting rod, so that the movable piece can be locked on the supporting rod.

Optionally, the movable part is provided with a ring-shaped chute, the adjusting part is provided with a rotating part, and the rotating part is slidably arranged in the ring-shaped chute.

Optionally, the device further comprises a damping piece and an elastic piece, wherein two ends of the elastic piece are respectively abutted to the adjusting piece and the damping piece, and the damping piece is abutted to the movable piece under the support of the elastic piece.

Optionally, the movable part is provided with a ring-shaped friction surface, and the damping part is abutted against the ring-shaped friction surface.

Optionally, the measuring mechanism further includes a measuring seat, the measuring seat is disposed on the adjusting member, the first distance meter is mounted at the bottom of the measuring seat, and the second distance meter is mounted at an outer side surface of the measuring seat facing away from the first straight line.

Optionally, the angle positioning mechanism includes an angle sensor and a detection wheel, the angle sensor is disposed on the movable member, when the adjusting member rotates relative to the movable member, the detection wheel can be driven to rotate, and the angle sensor is configured to detect a rotation angle of the detection wheel.

Optionally, a positioning ring is arranged on the bearing frame, and a positioning spike is arranged on the inner side of the positioning ring and is configured to point to the to-be-measured point.

The beneficial effects are that:

the utility model provides a measuring device, which comprises a bearing frame, a movable part, an adjusting part, an angle positioning mechanism and a measuring mechanism, wherein the bearing frame is arranged on a plane to be measured, the stability of measuring operation is guaranteed, the movable part is adjustably arranged on the bearing frame along a first straight line, the first straight line passes through a point to be measured on the plane to be measured, the adjusting part is rotationally connected to the movable part around the first straight line, the angle positioning mechanism is arranged on the movable part and is used for detecting the rotation angle of the adjusting part relative to the movable part, the measuring mechanism is arranged on the adjusting part and comprises a first distance meter and a second distance meter, the operation height is adjusted by adjusting the position of the movable part along the first straight line, the first distance meter is convenient to measure the distance along the first direction towards the plane to be measured, the adjusting part is rotated again to adjust the circumference angle, the corresponding rotation angle is measured by the angle positioning mechanism, the accuracy and the convenience of the deflection angle during circumferential measurement can be guaranteed, the second distance meter is convenient to measure the distance along the second direction away from the adjusting part, and the corresponding vertical height and the horizontal distance at the point to be measured.

Drawings

FIG. 1 is a schematic view of a measuring device according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a partial enlarged view at B in FIG. 1;

FIG. 4 is a front view of a measurement device provided by an embodiment of the present utility model;

FIG. 5 is a cross-sectional view taken at A-A of FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 5 at C;

FIG. 7 is a partial enlarged view at D in FIG. 6;

FIG. 8 is a schematic view of another view of the measuring device according to the embodiment of the present utility model;

FIG. 9 is an enlarged partial view at E in FIG. 8;

FIG. 10 is a schematic view of a measuring device according to another embodiment of the present utility model;

FIG. 11 is an enlarged view of a portion of FIG. 10 at F;

FIG. 12 is a schematic view of a support bar according to an embodiment of the present utility model;

fig. 13 is a schematic view of a support bar according to an embodiment of the present utility model.

In the figure:

1. a carrier; 11. a support rod; 111. a chute; 12. a positioning ring; 121. positioning the spike;

2. a movable member; 21. a slide block; 22. a ring-shaped chute; 23. a ring-shaped friction surface;

3. an adjusting member; 31. a rotating member; 32. a movable cavity;

4. an angle positioning mechanism; 41. an angle sensor; 42. a detection wheel;

5. a measuring mechanism; 51. a first range finder; 52. a second range finder; 53. a measuring seat; 54. a display module;

6. a locking member; 7. a damping member; 8. an elastic member.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1-13, an embodiment of the present utility model provides a measuring device, which includes a carrier 1, a movable member 2, an adjusting member 3, an angle positioning mechanism 4 and a measuring mechanism 5, where the carrier 1 is configured to be disposed on a plane to be measured, the movable member 2 is adjustably mounted on the carrier 1 along a first straight line, the first straight line passes through a point to be measured on the plane to be measured, the adjusting member 3 is rotatably connected to the movable member 2 around the first straight line, the angle positioning mechanism 4 is disposed on the movable member 2 and configured to detect a rotation angle of the adjusting member 3 relative to the movable member 2, the measuring mechanism 5 is disposed on the adjusting member 3 and includes a first distance meter 51 and a second distance meter 52, the first distance meter 51 is configured to measure distance in a first direction toward the plane to be measured, the second distance meter 52 is configured to measure distance away from the adjusting member 3 in a second direction, the first direction is parallel to the first straight line, and the second direction is perpendicular to the first direction.

According to the utility model, the bearing frame 1 is arranged on a plane to be measured, the stability of measurement operation is ensured, the movable part 2 is adjustably arranged on the bearing frame 1 along a first straight line, the first straight line passes through a point to be measured on the plane to be measured, the adjusting part 3 is rotatably connected to the movable part 2 around the first straight line, the angle positioning mechanism 4 is arranged on the movable part 2 and is used for detecting the rotation angle of the adjusting part 3 relative to the movable part 2, the measuring mechanism 5 is arranged on the adjusting part 3 and comprises a first distance meter 51 and a second distance meter 52, the operation height is adjusted by adjusting the position of the movable part 2 along the first straight line, the first distance meter 51 is conveniently used for measuring the distance along the first direction towards the plane to be measured, the adjusting part 3 is rotated to adjust the circumferential angle, and the corresponding rotation angle is measured by the angle positioning mechanism 4, so that the accuracy and convenience of the deflection angle during circumferential measurement can be ensured, the second distance meter 52 is conveniently away from the adjusting part 3 along the second direction, and the corresponding vertical height and horizontal distance at the point to be measured are further obtained.

Specifically, as shown in fig. 1, the bearing frame 1 comprises a supporting rod 11, the movable piece 2 is sleeved on the supporting rod 11, the axis of the supporting rod 11 is a first straight line, the supporting rod 11 extends along the first direction, the first direction is a vertical direction, the second direction is a horizontal direction of the supporting rod 11, and the supporting rods 11 can be spliced end to end along the first straight line through screws and screw holes in sequence, so that the height of the vertical direction is increased, and the requirement of measurement operation is further met.

More specifically, as shown in fig. 7, one of the supporting rods 11 and the movable member 2 is provided with a sliding groove 111, the other is provided with a sliding block 21, the sliding block 21 is slidably disposed in the sliding groove 111 in the vertical direction, so that the movable member 2 can adjust the vertical height relative to the supporting rods 11, and can avoid the movable member 2 from rotating when the adjusting member 3 rotates, in this embodiment, the sliding groove 111 is disposed on the supporting rods 11, the sliding block 21 is disposed on the movable member 2, thereby realizing the lifting operation of the movable member 2, when the plurality of supporting rods 11 are assembled in a spliced manner, the sliding grooves 111 on each supporting rod 11 are mutually communicated, so that the sliding block 21 can slide vertically on the plurality of supporting rods 11, and in other embodiments, an operator can make appropriate improvement according to the actual operation conditions, as long as the lifting of the movable member 2 can be realized, without limitation.

In this embodiment, the movable member 2 and the adjusting member 3 are both cylindrical and sleeved on the supporting rod 11, and the vertical height of the measuring mechanism 5 on the movable member 2 can be adjusted together by adjusting the position of the movable member 2 in the vertical direction, so as to meet the operation requirement of the first range finder 51.

Specifically, as shown in fig. 3 and fig. 6-7, the device further includes a locking member 6, where the locking member 6 is inserted through the movable member 2 and abuts against the supporting rod 11, and can lock the movable member 2 on the supporting rod 11, in this embodiment, the locking member 6 is a bolt, and the bolt is screwed on the movable member 2 and abuts against the sliding groove 111 on the supporting rod 11, so that the movable member 2 is in a locking position relative to the supporting rod 11, and cannot realize lifting adjustment, and in other embodiments, the locking member 6 may be a screw, so long as the above function can be realized, and no limitation is made herein.

Specifically, as shown in fig. 5-7, the movable member 2 is provided with a ring-shaped chute 22, the adjusting member 3 is provided with a rotating member 31, and the rotating member 31 is slidably arranged on the ring-shaped chute 22, so that the adjusting member 3 can rotate around a first straight line relative to the movable member 2, and therefore the offset angle of the second distance meter 52 during measurement is adjusted, and the operation of operators is facilitated.

More specifically, the rotating member 31 is provided with a limiting ring, the limiting ring is arranged on one side of the rotating member 31 facing the annular chute 111, and when the rotating member 31 is slidably arranged on the annular chute 22, the limiting ring always abuts against the inner wall of the annular chute 111, so that the rotating member 31 is prevented from separating from the annular chute 111, and a certain limiting protection effect is achieved on the movement of the rotating member 31.

Specifically, as shown in fig. 7, the device further comprises a damping piece 7 and an elastic piece 8, wherein the damping piece 7 is vertically and slidably arranged in the movable cavity 32 of the adjusting piece 3, two ends of the elastic piece 8 are respectively abutted to the adjusting piece 3 and the damping piece 7, and the damping piece 7 is abutted to the movable piece 2 under the support of the elastic piece 8, so that the friction force between the movable piece 2 and the adjusting piece 3 is increased, the adjusting piece 3 can be slowly adjusted when rotating relative to the movable piece 2, the operation of operators is facilitated, and the adjusting precision is more accurate.

More specifically, as shown in fig. 7, the movable member 2 is provided with a ring-shaped friction surface 23, and the damping member 7 abuts against the ring-shaped friction surface 23, so that the friction force between the movable member 2 and the adjusting member 3 is further increased, the adjusting member 3 is ensured to be capable of slowly adjusting the rotation angle, and the measurement accuracy is improved.

In this embodiment, the movable member 2 is provided with a ring groove, and the bottom of the ring groove is provided with a plurality of protrusions, thereby forming a ring-shaped friction surface 23.

Specifically, as shown in fig. 3 and 9, the measuring mechanism 5 further includes a measuring seat 53, the measuring seat 53 is fixedly connected to the adjusting member 3 through a connecting rod, the first distance meter 51 is installed at the bottom of the measuring seat 53, so as to measure the vertical height from the measuring point to the first distance meter 51, and the second distance meter 52 is installed at the outer side surface of the measuring seat 53, which is away from the first straight line, so as to measure the horizontal distances from different angles at the measuring point.

More specifically, as shown in fig. 9 to 10, the measuring seat 53 is further provided with a display module 54 for displaying measurement data of the first distance meter 51 and the second distance meter 52, and a control module for controlling the first distance meter 51 and the second distance meter 52 to perform corresponding measurement operations, and the measuring seat 53 is further provided with a power supply for supplying power to the control module and the display module 54, and the display module is used for displaying the corresponding measurement data, so that the measuring seat is more visual and convenient.

Specifically, as shown in fig. 10-11, the angle positioning mechanism 4 includes an angle sensor 41 and a detection wheel 42, the angle sensor 41 is disposed on the movable member 2, when the adjusting member 3 rotates relative to the movable member 2, the detection wheel 42 can be driven to rotate, the angle sensor 41 is used for detecting the rotation angle of the detection wheel 42, and the control module calculates the rotation angle of the adjusting member 3 relative to the movable member 2 according to the rotation angle of the detection wheel 42, and the calculation formula is as follows:

x＝(a1/a2)·c

where x is the rotation angle of the adjusting member 3 relative to the movable member 2, a1 is the outer circumferential length of the detection wheel 42, a2 is the outer circumferential length of the adjusting member 3, and c is the measurement value of the angle sensor 41.

Specifically, as shown in fig. 2, a positioning ring 12 is disposed on the carrier 1, a first straight line passes through the center of the positioning ring 12, positioning spines 121 are disposed on the inner side of the positioning ring 12, the positioning spines 121 are uniformly distributed along the circumference of the inner side of the positioning ring 12, and the positioning spines 121 point to a to-be-measured point to be positioned.

More specifically, as shown in fig. 1, the bearing frame 1 comprises a bearing seat, the bearing seat is placed on a plane to be measured, the bearing seat is in an outward expansion conical shape from bottom to top so as to increase the stress area of the device and the plane to be measured, improve the stability of the whole device, and an inclined stay rod is further arranged between the bearing seat and the supporting rod 11, so that the whole structure is stronger and firmer, in addition, the bearing seat is provided with a hollowed-out area, and the detection line of the first range finder 51 can be conveniently irradiated on the plane to be measured, so that the distance measurement is performed on the plane to be measured.

In this embodiment, the positioning ring 12 is disposed at the bottom of the bearing seat and is close to the plane to be measured, so that the operator can conveniently position the point to be measured through the positioning spike 121.

It should be noted that, in this embodiment, the control module may use an intel processor, an AMD processor, a PLC controller, an ARM processor, or a single chip microcomputer, and the control module may also include a main board, a memory bank, a storage medium, etc. to be used in cooperation with the control module, the display module 54 may use a display, a display card, etc., the first distance meter 51 and the second distance meter 52 all adopt laser distance meters, and the specific structure and functional principle of the above components all belong to conventional technical means in the art, so that detailed description is omitted, and those skilled in the art can make appropriate improvements on the basis of the above technical scheme, so long as the above functional effects can be achieved.

The following describes a specific use procedure of the device:

after the to-be-measured point is determined, the device is fixed on the ground, the circle centers of the to-be-measured point and the positioning ring 12 are overlapped, the vertical height from the measuring seat 53 to the to-be-measured plane is measured through the first distance meter 51, when the detecting line of the first distance meter 51 is blocked by the bearing seat, an operator can irradiate the to-be-measured plane through the hollowed-out area to finish the distance measurement operation through rotating the adjusting piece 3, the locking piece 6 is loosened, the movable piece 2 can vertically slide on the supporting rod 11 until the measured value of the first distance meter 51 is equal to the vertical height required by the measurement operation, the locking piece 6 is screwed, so that the movable piece 2 is locked on the supporting rod 11 again, and when the horizontal distance from the to-be-measured point to the target point needs to be measured, the operator can slowly rotate the adjusting piece 3, irradiate the detecting line of the second distance meter 52 to the target point, the rotating angle value of the adjusting piece 3 relative to the movable piece 2 is obtained through the mutual cooperation of the angle sensor 41 and the detecting wheel 42, and then the distance measurement is carried out on the horizontal distance from the to the target point through the second distance meter 52.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Measuring device, characterized in that it comprises:

a carrier (1) configured to be disposed on a plane to be measured;

the movable piece (2) is adjustably arranged on the bearing frame (1) along a first straight line, and the first straight line passes through a point to be measured on the plane to be measured;

an adjusting piece (3) which is rotationally connected to the movable piece (2) around the first straight line;

an angle positioning mechanism (4) arranged on the movable piece (2) and configured to detect the rotation angle of the adjusting piece (3) relative to the movable piece (2);

the measuring mechanism (5) is arranged on the adjusting piece (3) and comprises a first distance measuring instrument (51) and a second distance measuring instrument (52), the first distance measuring instrument (51) is configured to measure distance towards the plane to be measured along a first direction, the second distance measuring instrument (52) is configured to measure distance away from the adjusting piece (3) along a second direction, the first direction is parallel to the first straight line, and the second direction is perpendicular to the first direction.

2. The measuring device according to claim 1, wherein the carrier (1) comprises a supporting rod (11), the movable member (2) is sleeved on the supporting rod (11), and the axis of the supporting rod (11) is the first straight line.

3. Measuring device according to claim 2, characterized in that one of the support bar (11) and the movable part (2) is provided with a slide groove (111) and the other is provided with a slide block (21), the slide block (21) being arranged in the slide groove (111) in a sliding manner in the vertical direction.

4. The measuring device according to claim 2, further comprising a locking member (6), wherein the locking member (6) is capable of locking the movable member (2) to the support rod (11) when the locking member (6) is inserted into the movable member (2) and abuts against the support rod (11).

5. The measuring device according to claim 1, characterized in that the movable part (2) is provided with a ring-shaped chute (22), the adjusting part (3) is provided with a rotating part (31), and the rotating part (31) is slidably arranged in the ring-shaped chute (22).

6. The measuring device according to claim 1, further comprising a damping member (7) and an elastic member (8), wherein both ends of the elastic member (8) are respectively abutted against the adjusting member (3) and the damping member (7), and the damping member (7) is abutted against the movable member (2) under the support of the elastic member (8).

7. Measuring device according to claim 6, characterized in that the movable part (2) is provided with a ring-shaped friction surface (23), the damping part (7) being in abutment against the ring-shaped friction surface (23).

8. The measuring device according to claim 1, characterized in that the measuring means (5) further comprise a measuring seat (53), the measuring seat (53) being arranged on the adjusting member (3), the first distance meter (51) being mounted at the bottom of the measuring seat (53), the second distance meter (52) being mounted at the outer side of the measuring seat (53) facing away from the first straight line.

9. The measuring device according to claim 1, characterized in that the angle positioning mechanism (4) comprises an angle sensor (41) and a detection wheel (42), the angle sensor (41) is arranged on the movable part (2), the detection wheel (42) can be driven to rotate when the adjusting part (3) rotates relative to the movable part (2), and the angle sensor (41) is configured to detect the rotation angle of the detection wheel (42).

10. The measurement device according to any one of claims 1-9, wherein a positioning ring (12) is provided on the carrier (1), a positioning spike (121) being provided inside the positioning ring (12), the positioning spike (121) being configured to be directed towards the point to be measured.