CN219572884U

CN219572884U - Distance measuring device

Info

Publication number: CN219572884U
Application number: CN202222993124.7U
Authority: CN
Inventors: 于冰; 姜宝华; 麻倩倩
Original assignee: Yantai Zhengheng Geographic Information Co ltd
Current assignee: Yantai Zhengheng Geographic Information Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-08-22
Anticipated expiration: 2032-11-10

Abstract

The utility model relates to the technical field of measurement, in particular to a distance measuring device. The utility model comprises a supporting rod and a scale rod, wherein the inner wall of the supporting rod is in sliding connection with the arc surface of the scale rod, the arc surface of the supporting rod is rotationally connected with an irradiation cylinder, the upper end of the scale rod is rotationally connected with a laser cylinder, the arc surface of the laser cylinder is abutted with a dial through a pointer, one end of the dial is fixedly connected with the arc surface of the scale rod, an adjusting device is arranged at the bottom end of the supporting rod, the adjusting device comprises a fixing ring, the inner wall of the fixing ring is fixedly connected with the arc surface of the supporting rod, six fixing blocks are uniformly and fixedly connected with the arc surface of the fixing ring, the six fixing blocks are divided into three groups, and each two fixing blocks are in one group. The utility model solves the problem that the scale rod is inconvenient to fix when the light is used for auxiliary measurement in the measuring process.

Description

Distance measuring device

Technical Field

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

Background

The distance measuring instrument is composed of a laser, a fixing frame, a scale frame and the like, and is used for measuring different distances, and is common in daily life.

The prior art, such as the utility model of publication number CN210952788U, discloses a distance measuring device, which relates to the technical field of measurement, and aims to solve the problems that the existing laser range finder needs to reflect light or measure the phase of continuous wave to realize distance measurement, needs to be perpendicular to a measurement target, has higher requirement, is used for indoor distance measurement, and has higher price. This patent includes the scale pole, install the sleeve on the scale pole, the fixed calibrated scale in scale pole side, the calibrated scale is established in the sleeve side, sleeve rear end installation laser flashlight one, the scale pole bottom is equipped with the connecting block, connecting block rear end installation laser flashlight two, the fixed pole setting in scale pole lower extreme, the fixed riser in connecting block top, the riser is established at the scale pole rear end.

In order to solve the problem that the existing laser range finder needs to reflect light or measure the phase of continuous waves to achieve distance measurement, the patent reads the degree of an included angle between a first laser torch and a scale rod, reads the distance from the first laser torch to a second laser torch, calculates the distance from the scale rod to an object to be measured by utilizing a tangent trigonometric function, achieves flat distance and inclined distance measurement, but finds that the scale rod is inconvenient to fix in use, and accordingly influences measurement accuracy.

Disclosure of Invention

The utility model aims to solve the defects that the prior laser range finder needs to reflect light or measure the phase of continuous waves to realize distance measurement, but the calibration rod is inconvenient to fix when in use, so that the measurement accuracy is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a distance measuring device, includes bracing piece, scale bar, the inner wall of bracing piece and the circular arc face sliding connection of scale bar, the circular arc face of bracing piece rotates and is connected with and shines a section of thick bamboo, the upper end rotation of scale bar is connected with a laser section of thick bamboo, the circular arc face of laser section of thick bamboo has the calibrated scale through the pointer butt, the one end and the circular arc face fixed connection of scale bar of calibrated scale, the bottom circular arc face of bracing piece is equipped with adjusting device, adjusting device includes solid fixed ring, gu fixed ring's inner wall and the circular arc face fixed connection of bracing piece, gu fixed ring's circular arc face evenly fixedly connected with six fixed blocks, six the fixed block divide into three groups, every two fixed blocks are a set of, every group the one side that the fixed block is close to each other all rotates and is connected with the rotor plate, the equal sliding connection of lateral wall of fixed block has the movable rod, one end and the one side butt of rotor plate of movable rod.

The effects achieved by the components are as follows: when needs are measured different distances, use the irradiation section of thick bamboo on the bracing piece to shine appointed position, readjust the laser section of thick bamboo on the scale bar, let laser and shine the light on the section of thick bamboo and can intersect in a bit, calculate the distance of measuring this moment according to the length of scale bar and the contained angle on the calibrated scale, and in order to make things convenient for the use to whole device, utilize the pivoted plate on the bracing piece to support the bracing piece, and the movable rod on the fixed block is fixed spacing to whole pivoted plate.

Preferably, the arc surface of the moving rod is sleeved with a spring, and two ends of the spring are fixedly connected with the rotating plate and the moving rod respectively.

The effects achieved by the components are as follows: the position of the movable rod is limited by the elastic force generated by the spring, so that the movable rod is prevented from falling off from the fixed block.

Preferably, the fixed block is far away from the screw rod and is connected with the screw rod through threads on the outer side surface of one end of the movable rod, and the rotary plate is provided with a fixed hole corresponding to the position of the screw rod.

The effects achieved by the components are as follows: when the distance measuring equipment is not used, the rotating plate is retracted, and the rotating screw rod is clamped with the fixing hole on the rotating plate at the moment, so that the position of the rotating plate is fixed.

Preferably, the one end that the fixed block was kept away from to the rotor plate is all fixedly connected with stripper plate, the cross-section of stripper plate is the rectangle.

The effects achieved by the components are as follows: the contact area between the rotating plate and the ground can be increased by utilizing the extruding plate, so that the whole equipment is supported more stably.

Preferably, the bottom surface of the extrusion plate is fixedly connected with a friction pad, and the friction pad is a rubber pad.

The effects achieved by the components are as follows: utilize friction pad can increase the frictional force of stripper plate, the better support protection bracing piece of being convenient for measures.

Preferably, the upper end arc surface of bracing piece is equipped with auxiliary device, auxiliary device includes the motor, the organism and the arc surface fixed connection of bracing piece of motor, the output fixedly connected with gear of motor, the tooth surface meshing of gear has the rack, one side and the arc surface fixed connection of scale pole of rack.

The effects achieved by the components are as follows: when the distance measurement is needed to be carried out on the position with the farther distance, the height of the scale rod can be adjusted, the laser barrel is irradiated far, and the motor is utilized to drive the gear and the rack to rotate relatively at the moment, so that the scale rod can be lifted in position.

Preferably, the circular arc surface of the scale bar is provided with a clamping groove, the position of the support bar corresponding to the clamping groove is fixedly connected with a clamping block, and the inner wall of the clamping groove is in sliding connection with the surface of the clamping block.

The effects achieved by the components are as follows: the lifting position of the scale bar is limited by the mutual sliding of the clamping groove and the clamping block, so that the position of the scale bar is prevented from shifting.

Preferably, the arc surface of the support rod is fixedly connected with a handle, and the arc surface of the handle is sleeved with a protection pad.

The effects achieved by the components are as follows: when the equipment is not required to be used for measurement, the whole measuring equipment can be conveniently taken and placed by the handle.

According to the utility model, when different distances are required to be measured, the irradiation cylinder on the supporting rod is used for irradiating the specified position, the laser cylinder on the scale rod is regulated, so that the laser and the light on the irradiation cylinder can be intersected at one point, the measured distance is calculated according to the length of the scale rod and the included angle on the dial, in order to facilitate the use of the whole device, the supporting rod is supported by the rotating plate on the supporting rod, the whole rotating plate is fixed and limited by the moving rod on the fixed block, the position of the moving rod is limited by the elastic force generated by the spring, the moving rod is prevented from falling off from the fixed block, when the distance measuring device is not used, the rotating plate is retracted, the position of the rotating plate is fixed by the fixed hole on the rotating plate, the contact area between the rotating plate and the ground can be increased by the extruding plate, the whole device is supported more stably, and the position of the rotating plate is fixed and limited by the operation of the adjusting device, so that the whole device is measured more stably.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional part of the present utility model;

FIG. 3 is a schematic view of the structure of the adjusting device of the present utility model;

fig. 4 is a schematic structural view of an auxiliary device of the present utility model.

Legend description: 1. a support rod; 2. a scale bar; 3. a laser barrel; 4. an adjusting device; 41. a fixing ring; 42. a fixed block; 43. a rotating plate; 44. a screw; 45. a fixing hole; 46. a friction pad; 47. a spring; 48. a moving rod; 49. an extrusion plate; 5. an auxiliary device; 51. a motor; 52. a gear; 53. a rack; 54. a clamping groove; 55. a clamping block; 56. a handle; 57. a protective pad; 6. an irradiation cylinder; 7. a dial scale.

Detailed Description

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a distance measuring device, includes bracing piece 1, scale bar 2, the inner wall of bracing piece 1 and the arc surface sliding connection of scale bar 2, and the arc surface rotation of bracing piece 1 is connected with and shines a section of thick bamboo 6, and the upper end rotation of scale bar 2 is connected with a laser section of thick bamboo 3, and the arc surface of laser section of thick bamboo 3 has calibrated scale 7 through the pointer butt, and the one end of calibrated scale 7 and the arc surface fixed connection of scale bar 2, the bottom arc surface of bracing piece 1 is equipped with adjusting device 4, and the upper end arc surface of bracing piece 1 is equipped with auxiliary device 5.

The specific arrangement and function of the adjusting means 4 and the auxiliary means 5 will be described in detail below.

Referring to fig. 3, in this embodiment: the adjusting device 4 comprises a fixed ring 41, the inner wall of the fixed ring 41 is fixedly connected with the arc surface of the supporting rod 1, the arc surface of the fixed ring 41 is uniformly and fixedly connected with six fixed blocks 42, the six fixed blocks 42 are divided into three groups, each two fixed blocks 42 are in one group, one side, close to each other, of each group of fixed blocks 42 is rotationally connected with a rotating plate 43, the outer side wall of each fixed block 42 is slidably connected with a moving rod 48, one end of each moving rod 48 is abutted against one side of the corresponding rotating plate 43, the arc surface of each moving rod 48 is sleeved with a spring 47, two ends of each spring 47 are fixedly connected with the corresponding rotating plate 43 and the corresponding moving rod 48, one end, far away from the corresponding moving rod, of each fixed block 42 is in threaded connection with a screw 44, the position of the corresponding rotating plate 43 is provided with a fixed hole 45, one end, far away from the corresponding to the fixed blocks 42, of each rotating plate 43 is fixedly connected with a squeezing plate 49, the cross section of the squeezing plate 49 is rectangular, the bottom surface of the squeezing plate 49 is fixedly connected with a friction pad 46, and the friction pad 46 is a rubber pad.

Referring to fig. 4, in this embodiment: the auxiliary device 5 comprises a motor 51, a machine body of the motor 51 is fixedly connected with an arc surface of the supporting rod 1, a gear 52 is fixedly connected with an output end of the motor 51, a tooth surface of the gear 52 is meshed with a rack 53, one side of the rack 53 is fixedly connected with an arc surface of the scale rod 2, a clamping groove 54 is formed in the arc surface of the scale rod 2, a clamping block 55 is fixedly connected to the supporting rod 1 corresponding to the clamping groove 54, the inner wall of the clamping groove 54 is slidably connected with the surface of the clamping block 55, a handle 56 is fixedly connected with the arc surface of the supporting rod 1, and a protection pad 57 is sleeved on the arc surface of the handle 56.

Working principle: when different distances need to be measured, the irradiation cylinder 6 on the support rod 1 is used for irradiating the appointed position, the laser cylinder 3 on the scale rod 2 is adjusted, the laser and the light on the irradiation cylinder 6 are intersected at one point, the measured distance is calculated according to the length of the scale rod 2 and the included angle on the dial 7, in order to conveniently use the whole device, the support rod 1 is supported by the rotating plate 43 on the support rod 1, the moving rod 48 on the fixed block 42 is used for fixing and limiting the whole rotating plate 43, the position of the moving rod 48 is limited by the elastic force generated by the spring 47, the moving rod 48 is prevented from falling off from the fixed block 42, when the distance measuring device is not used, the rotating plate 43 is retracted, the position of the rotating plate 43 is fixed by the fixed hole 45 on the rotating plate 43, the contact area between the rotating plate 43 and the ground can be increased by the extruding plate 49, the whole device is supported more stably, and the whole device is further stably measured by the operation of the adjusting device 4.

When the distance measurement is required to be carried out on the position with the farther distance, the height of the scale rod 2 can be adjusted, the laser barrel 3 is irradiated far away, the motor 51 is utilized to drive the gear 52 and the rack 53 to rotate relatively at the moment, the scale rod 2 is lifted up, the clamping groove 54 and the clamping block 55 are utilized to slide mutually, the lifting position of the scale rod 2 is limited, the position of the scale rod 2 is prevented from being deviated, when the equipment is not required to be used for measurement, the whole measuring equipment can be conveniently taken and placed by utilizing the handle 56, and the lifting adjustment of the position of the scale rod 2 is achieved through the operation of the auxiliary device 5, so that the equipment can be further measured.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a distance measuring device, includes bracing piece (1), scale bar (2), its characterized in that: the inner wall of bracing piece (1) and the circular arc face sliding connection of scale pole (2), the circular arc face of bracing piece (1) rotates and is connected with and shines section of thick bamboo (6), the upper end of scale pole (2) rotates and is connected with laser section of thick bamboo (3), the circular arc face of laser section of thick bamboo (3) has calibrated scale (7) through the pointer butt, the one end of calibrated scale (7) and the circular arc face fixed connection of scale pole (2), the bottom circular arc face of bracing piece (1) is equipped with adjusting device (4), adjusting device (4) include solid fixed ring (41), the inner wall of solid fixed ring (41) and the circular arc face fixed connection of bracing piece (1), six gu fixed block (42) are divided into three groups to the circular arc face of gu fixed ring (41), and every two fixed block (42) are a set of, and every group fixed block (42) all rotate on one side that is close to each other and are connected with rolling plate (43), the equal sliding connection of lateral wall of fixed block (42) has movable rod (48), one side of movable rod (48) and rolling plate (48).

2. A distance measuring apparatus according to claim 1, wherein: the arc surface of the moving rod (48) is sleeved with a spring (47), and two ends of the spring (47) are fixedly connected with the rotating plate (43) and the moving rod (48) respectively.

3. A distance measuring apparatus according to claim 1, wherein: the fixed block (42) is far away from the screw (44) on the outer side surface of one end of the movable rod (48), and a fixed hole (45) is formed in the position, corresponding to the screw (44), of the rotating plate (43).

4. A distance measuring apparatus according to claim 1, wherein: one end of the rotating plate (43) far away from the fixed block (42) is fixedly connected with a squeezing plate (49), and the cross section of the squeezing plate (49) is rectangular.

5. A distance measuring apparatus according to claim 4, wherein: the bottom surface of stripper plate (49) fixedly connected with friction pad (46), friction pad (46) are the rubber pad.

6. A distance measuring apparatus according to claim 1, wherein: the utility model discloses a support rod, including support rod (1), upper end arc surface, auxiliary device (5) are equipped with auxiliary device (5), auxiliary device (5) include motor (51), the organism of motor (51) and the arc surface fixed connection of support rod (1), the output fixedly connected with gear (52) of motor (51), the tooth surface meshing of gear (52) has rack (53), one side of rack (53) and the arc surface fixed connection of scale rod (2).

7. A distance measuring apparatus according to claim 6, wherein: the circular arc surface of scale pole (2) has seted up draw-in groove (54), the position fixedly connected with fixture block (55) of bracing piece (1) corresponding draw-in groove (54), the inner wall of draw-in groove (54) and the surface sliding connection of fixture block (55).

8. A distance measuring apparatus according to claim 1, wherein: the arc surface of the supporting rod (1) is fixedly connected with a handle (56), and the arc surface of the handle (56) is sleeved with a protection pad (57).