CN114593343A - Portable measuring instrument and measuring method - Google Patents

Abstract

The invention discloses a portable measuring instrument and a measuring method, and belongs to the technical field of measuring equipment. A portable measuring instrument comprising a body, a support provided at a lower portion of the body, the support comprising: a stabilizing member providing a ground-based placement support; the adjusting component is used for adjusting the height, the elevation angle and the azimuth of the machine body; the stabilizing component comprises a supporting plate and supporting legs, and the supporting legs are arranged in a surrounding track at the bottom of the supporting plate to slide; encircle the track including keeping off ring, clamping ring, keep off ring fixed connection in the lower part of supporting disk, the clamping ring passes through the screw installation in the lower part of supporting disk. According to the invention, the support is composed of the stabilizing component and the adjusting component, and the stabilizing component is placed and fixed on the ground to obtain a stable foundation support; the mounting state and the using state of the machine body are matched through the adjusting component; the high-efficiency, stable, reliable and convenient operation is realized.

Description

Portable measuring instrument and measuring method

Technical Field

The invention relates to the technical field of measurement, in particular to a portable measuring instrument and a measuring method.

Background

The research of the geographic space information strongly supports resource guarantee and mine safe production, and comprises directions of geology, geophysical prospecting, mapping, planning, geographic information, multivariate correlation and the like. At present, development patterns which are simultaneously developed by taking mineral geological exploration, geophysical exploration (earthquake and electromagnetic methods), natural resource investigation monitoring, homeland space planning and geographic information industries as leading industries, engineering geological exploration, engineering geophysical exploration, mine geophysical exploration, gas mineral exploration, geological drilling, geotechnical engineering exploration, urban construction foundation treatment, pile foundation detection, geological disaster treatment, ecological environment protection and restoration, aerial survey remote sensing, global homeland comprehensive improvement, underground space development and utilization, software development, scientific and technological research and the like are basically formed.

The method comprises the following steps that outdoor measurement is needed when geographic information is obtained, the outdoor environment is complex and changeable, conditions are severe, and a stable supporting surface is often difficult to provide; thereby causing adverse effects on the normal use of the measuring equipment; therefore, a portable measuring instrument is needed to improve the working efficiency and facilitate the operation.

Disclosure of Invention

The invention aims to solve the problem that in the prior art, when a measuring instrument is used outdoors, the operation is complicated, and provides a portable measuring instrument and a measuring method.

In order to achieve the purpose, the invention adopts the following technical scheme:

a portable measuring instrument, comprising a machine body, a support provided at a lower portion of the machine body, the support comprising:

a stabilizing member providing a ground placement support;

and the adjusting component provides height, elevation angle and azimuth adjustment for the machine body.

Preferably, the stabilizing component comprises a supporting plate and a leg, and the leg is arranged on the bottom of the supporting plate and slides in a surrounding track;

encircle the track including keeping off ring, clamping ring, keep off ring fixed connection in the lower part of supporting disk, the clamping ring passes through the screw installation in the lower part of supporting disk.

Preferably, the encircling track is connected with the supporting leg through a sliding component;

the sliding part comprises a sliding column and a sliding block, the top end of the sliding column is provided with the sliding block, and the sliding block is clamped in the surrounding track to slide; the sliding block is in a wafer shape and can rotate while moving;

and the sliding column is provided with a locking nut outside the surrounding track.

Preferably, the leg is connected to the sliding member by a hinge member;

the hinged part comprises a clamping plate and an ear plate; the clamping plate is arranged at the bottom end of the sliding column, the lug plate is arranged at the top end of the supporting leg, the lug plate is inserted into the clamping plate, and the clamping plate is provided with the locking assembly in a penetrating mode;

the locking assembly comprises a locking rod and a locking nut, a polygonal slotted hole is formed in the outer side of the clamping plate on one side, the locking nut is placed in the polygonal slotted hole, and a first through hole is formed in the polygonal slotted hole and penetrates to the inner side of the clamping plate; the clamping plate on the other side is provided with a second through hole penetrating through the inside and the outside, and the diameter of the second through hole is larger than that of the first through hole;

the locking rod comprises a first threaded part, a polished rod part and a compression column part; in the installation state, the inner side surface of the pressing column part is contacted and pressed with one side of the ear plate.

Preferably, a force applying rod is arranged on the outer side of the locking rod;

the stress application rod is vertically inserted into the compression column part to slide, and two ends of the stress application rod are provided with baffle balls;

the sliding column is composed of a double-thread sleeve part and a screw column part, and the screw column part is inserted in an internal thread hole of the double-thread sleeve part.

Preferably, the adjusting part comprises a fixed inserting cylinder, a primary sleeve and a secondary sleeve; the fixed insertion cylinder is arranged at the center of the top of the stabilizing component, the first-stage sleeve thread is inserted in the fixed insertion cylinder, and the second-stage sleeve thread is inserted in the first-stage sleeve;

the top end of the secondary sleeve is connected with a mounting plate through a multidirectional adjusting component, and the elevation angle and the azimuth of the mounting plate can be adjusted.

Preferably, the multidirectional adjusting component comprises an internal thread cylinder, an external clamping plate and a locking bolt;

the internal thread cylinder is arranged at the center of the bottom of the mounting plate, and the outer clamping plate is arranged on the outer side of the internal thread cylinder; the top end of the secondary sleeve is provided with a threaded part, and a strip-shaped sliding hole is formed in the secondary sleeve in a penetrating mode close to the top end;

under the state that the elevation angle does not need to be adjusted, the thread part is inserted into the internal thread cylinder for fixing, and the mounting plate is positioned in a horizontal state;

and under the condition that the elevation angle needs to be adjusted, the thread part is screwed out of the internal thread cylinder, a locking bolt penetrates through the thread part, and the locking bolt is locked after the angle is adjusted to the required angle.

Preferably, the machine body is detachably connected with the bracket; and the bottom of the machine body and the top of the mounting plate are provided with matched clamping plate parts.

Preferably, the support legs comprise outer rods and inner rods, and the inner rods are inserted into the outer rods to slide; a locking component is arranged at the end part of the outer rod;

the locking part comprises a jaw and a clamping cap, the jaw and the outer rod are integrally formed, the thickness of the jaw is gradually reduced from top to bottom, and an inner opening of the clamping cap is in a circular truncated cone shape matched with the jaw.

A measuring method of a portable measuring instrument, comprising the steps of:

s1, fixed point: selecting the position of a point to be measured;

s2, installing equipment: stably placing the measuring instrument at the measuring point; selecting the required number of supporting legs according to the ground condition during placement, and adjusting the distribution position, the length and the outward expansion angle of the supporting legs;

s3, adjusting the level: the whole body is kept in a horizontal state by adopting auxiliary adjustment of a level meter, a verticality measuring instrument and the like;

s4, height adjustment: installing an adjusting component, adjusting the overall height and adjusting the azimuth angle;

s5, adjusting the elevation angle: installing a machine body and adjusting a pitching angle;

s6, boot measurement: and starting the device to perform measurement.

Compared with the prior art, the invention provides the portable measuring instrument and the measuring method, and has the following beneficial effects.

1. According to the invention, the support is composed of the stabilizing component and the adjusting component, and the stabilizing component is placed and fixed on the ground to obtain a stable foundation support; the mounting state and the using state of the machine body are matched through the adjusting component; the high-efficiency, stable, reliable and convenient operation is realized.

2. According to the invention, the surrounding track is arranged, and the plurality of supporting legs are installed in a matching manner, so that stable support is provided in various environments; the baffle ring and the pressing ring form a surrounding track, and the pressing ring is in a detachable connection form and is convenient to adjust; the sliding part can rotate while moving so as to further adjust the supporting position of the supporting leg; the hinged part is arranged to adjust the external opening angle, and the rotating sliding part is matched to realize universal adjustment.

3. According to the invention, the locking assembly is directly contacted and pressed with the ear plate, so that higher stability and clamping force are obtained; the stress application rod is arranged, so that the locking and the installation are more convenient by utilizing the lever effect; meanwhile, the stress application rod can be pulled to the corresponding direction, so that the use is further convenient; the sliding column composed of the double-thread sleeve part and the screw column part is provided with a plurality of double-thread sleeve parts in the surrounding track, so that the convenience degree is further improved.

4. According to the invention, the adjusting component is matched and the height is adjusted through the thread relationship, so that better stability can be obtained; the multi-directional adjusting component is used for adjusting the elevation angle state in a matching way, so that higher stability and flexibility are ensured; the curved surface round platform that the locking part matches sets up, obtains deeper nut screw in distance, and the clamping cap is more the cladding live the tong jaw to further strengthen the locking effect.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows; and will be apparent to those skilled in the art, to a certain extent, upon a study of the following; or may be learned by the practice of the invention.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a state in which the machine body is removed.

Fig. 3 is a schematic view of the bottom side structure of the machine body in a state of being removed.

Fig. 4 is a schematic structural view of the stabilizing member.

Fig. 5 is a schematic structural diagram and a schematic partial sectional structural diagram of the slide rail.

Fig. 6 is an enlarged schematic view of a portion a in fig. 5.

Fig. 7 is a schematic structural diagram and a schematic partial sectional structural diagram of a separated state of the slide rail.

Fig. 8 is a partial sectional structural view showing a state where the slide member is mounted.

Fig. 9 is an exploded view of the sliding member.

Fig. 10 is a schematic view of the structure of the hinge member.

Fig. 11 is an exploded view of the hinged components.

Fig. 12 is a schematic view of the structure of the ear plates on both sides of the slide column.

Fig. 13 is a partial sectional structural view of a strut.

Fig. 14 is a schematic structural view of the strut and a schematic structural view in a separated state.

Fig. 15 is a schematic structural view of the locking lever.

Fig. 16 is a schematic view of the first state of the multi-directional adjustment member.

Fig. 17 is a structural diagram and an explosion structural diagram of a second state of the multidirectional adjusting component.

Fig. 18 is a schematic structural view of the leg.

Fig. 19 is a structural view showing a separated state of the locking member.

FIG. 20 is a partial cross-sectional structural view of the nut.

In the figure:

1. a body;

2. a stabilizing member;

3. an adjustment member; 301. fixing the inserting cylinder; 302. a primary sleeve; 303. a secondary sleeve; 3031. a threaded portion; 3032. a strip-shaped slide hole;

4. a support disc;

5. a support leg; 501. an outer rod; 502. an inner rod; 503. a locking member; 5031. a jaw; 5032. a clamping cap;

6. encircling the track; 601. a baffle ring; 602. pressing a ring;

7. a sliding member; 701. a traveler; 7011. a double threaded sleeve portion; 7012. a screw post portion; 702. a slider; 703. a rubber gasket;

8. a hinge member; 801. a splint; 8011. a polygonal slot; 8012. a first through hole; 8013. a second through hole; 802. an ear plate;

9. a locking assembly; 901. a locking lever; 9011. a first threaded portion; 9012. a light bar section; 9013. a compression leg portion;

10. a stressing rod; 1001. blocking the ball;

11. a multidirectional adjustment component; 1101. an internal threaded barrel; 1102. an outer splint; 1103. locking the bolt;

12. and (7) mounting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 20, a portable measuring instrument includes a body 1, and a support is provided at a lower portion of the body 1 to support the body 1. Wherein, the bracket comprises a stabilizing component 2 and an adjusting component 3; the adjusting component 3 is arranged on the upper part of the stabilizing component 2, and the machine body 1 is arranged on the upper part of the adjusting component 3; the stabilizing component 2 provides ground placing support, and the adjusting component 3 provides height, elevation angle and azimuth adjustment for the machine body 1.

When in use, the stable foundation support is firstly obtained by placing and fixing the stabilizing component 2 on the ground; then, the installation state and the use state of the machine body 1 are matched through the adjusting component 3; the high-efficiency, stable, reliable and convenient operation is realized.

The stabilizing component 2 comprises a supporting disk 4 and supporting legs 5, wherein the supporting disk 4 is of a disk structure, and the upper part of the supporting disk is a plane; the supporting legs 5 are arranged in a surrounding track 6 at the bottom of the supporting plate 4 in a sliding manner; wherein at least three legs 5 are provided to ensure a stable support in various environments.

The surrounding track 6 comprises a baffle ring 601 and a pressure ring 602, and the baffle ring 601 is fixedly connected to the lower part of the support disc 4; preferably, the baffle ring 601 and the support disc 4 are arranged to be of an integral structure; namely, a protruding ring is arranged at the lower part of the supporting disk 4, and a slide way is arranged at the inner side of the protruding ring, namely a baffle ring 601 is formed; similarly, the retainer ring 601 may be fixedly attached to the support plate 4 after machining.

In match, the pressure ring 602 is mounted on the lower part of the support plate 4 through a screw, and is in a detachable connection form; the compression ring 602 is of an annular structure, and the upper part of the outer ring side is provided with a slideway; the upper inner side of the retainer ring 601 and the pressing ring 602 forms a sliding space.

It can be understood that the baffle ring 601 and the pressing ring 602 are concentrically arranged; a gap is reserved between the inner side of the baffle ring 601 and the outer side of the pressure ring 602; meanwhile, the connection part of the baffle ring 601 (i.e. the part fixed with the support disc 4) is positioned in the outer area, the connection part of the press ring 602 is positioned in the inner area, and the upper part of the baffle ring 601 in the inner ring direction and the upper part of the press ring 602 in the outer ring direction are matched and have the same depth, so that a sliding space is formed.

In some embodiments, the encircling track 6 is connected with the leg 5 by a sliding member 7; specifically, a slide member 7 is provided in the surrounding rail 6, and the slide member 7 is connected to the leg 5. Thus, a plurality of legs 5 can be fittingly mounted by providing a plurality of slide members 7.

The sliding part 7 comprises a sliding column 701 and a sliding block 702; the top end of the sliding column 701 is provided with a sliding block 702, and the sliding block 702 is clamped in the surrounding track 6 to slide; the slider 702 is provided in a disk shape and can rotate while moving; to adjust the support position of the leg 5.

When in use, the pressing ring 602 is attached and detached, and the slide member 7 is attached and removed.

It will be appreciated that the axis of the slider 702 coincides with the axis of the strut 701; the outer surface of the sliding column 701 is in contact with the inner side of the retaining ring 601 and the outer side of the pressing ring 602; the diameter of the slider 702 is larger than that of the sliding column 701 and is limited in the track; a lock nut is arranged on the outside of the surrounding rail 6 of the sliding column 701, and a rubber gasket 703 is arranged between the lock nut and the surrounding rail 6. In use, the spool 701 is secured by a lock nut after it has been moved into position.

Further, the leg 5 is connected to the slide member 7 by a hinge member 8.

Wherein the hinge part 8 comprises a clamping plate 801, an ear plate 802; the two clamping plates 801 are symmetrically arranged at the bottom end of the sliding column 701; the ear plate 802 is arranged at the top end of the supporting leg 5, and the ear plate 802 is inserted into the clamping plate 801; meanwhile, a locking component 9 penetrates through the clamping plate 801; the clamping plate 801 and the ear plate 802 are connected in a rotating way, and the outward-extending angle is fixed through the locking component 9; the universal adjustment is realized by matching the rotatable sliding part 7.

The locking assembly 9 comprises a locking rod 901 and a locking nut, wherein the locking nut is placed in a polygonal slotted hole 8011 formed in the outer side of a clamping plate 801 on one side, so that the locking nut cannot rotate after being installed; meanwhile, a first through hole 8012 is arranged in the polygonal groove hole 8011 and penetrates to the inner side of the clamping plate; the clamping plate 801 on the other side is provided with a second through hole 8013 penetrating the inside and the outside, and the diameter of the second through hole 8013 is larger than that of the first through hole 8012.

In cooperation, the locking lever 901 includes a first threaded portion 9011, a polished rod portion 9012, and a plunger portion 9013, and is mounted from the side of the second through hole 8013; the first thread part 9011 is matched and connected with a locking nut, the polished rod part 9012 is matched with an opening of the lug plate, and the outer diameter of the compression column part 9013 is matched with the second through hole 8013; in the mounted state, the inner side surface of the press column 9013 contacts and presses one side of the ear plate 802.

The pressing column part 9013 penetrating through the clamping plate 801 on one side directly contacts the lug plate 802, and the lug plate 802 is stably limited from rotating under the action of the pulling force of the first thread part 9011; compared with the conventional clamping force action of two clamping plates 801, higher stability and larger clamping force can be obtained.

Further, a force applying rod 10 is disposed outside the locking rod 901.

Wherein, a through hole is arranged at the top end of the column pressing part 9013 close to the outside, and the force applying rod 10 is vertically inserted in the column pressing part 9013 to slide; meanwhile, blocking balls 1001 are provided at both ends of the forcing rod 10.

The arranged force application rod 10 is more convenient to lock and install by utilizing the lever effect; meanwhile, the force application rod 10 arranged in a sliding manner is pulled to the corresponding direction when in use, so that the use is further facilitated.

Further, in some embodiments, the traveler 701 is comprised of a double threaded sleeve portion 7011, a screw post portion 7012; can predetermine a plurality of double thread sleeve parts 7011 in encircling track 6, when matching landing leg 5, need not to dismantle and encircle track 6, connect screw rod post part 7012 can, further improve convenient degree.

Specifically, the external thread of the double-threaded sleeve portion 7011 is matched with a lock nut, and the screw column portion 7012 is inserted into an internal thread hole of the double-threaded sleeve portion 7011; in cooperation, the slide block 702 is disposed at the top end of the double-threaded sleeve portion 7011 and the hinge member 8 is disposed at the bottom end of the screw column portion 7012.

It will be appreciated that to match the hinge member 8, the shank portion 7012 is formed by a threaded shank at the head and a cylindrical portion at the tail, with the clamping plate 801 of the hinge member 8 being attached to the tail end of the cylindrical portion.

In some embodiments, the adjustment component 3 includes a stationary sleeve 301, a primary sleeve 302, a secondary sleeve 303.

Wherein, the fixed insert barrel 301 is arranged at the center of the top of the stabilizing component 2 and is of an internal thread structure; the first-stage sleeve 302 is inserted in the fixed insertion barrel 301 in a threaded manner and has an inner and outer double-threaded structure; the secondary sleeve 303 is inserted in the primary sleeve 302 in a threaded manner; through the screw thread relation, match, the height-adjusting can obtain better stability.

Meanwhile, the top end of the secondary sleeve 303 is connected with a mounting plate 12 through a multidirectional adjusting component 11, and the elevation angle and the azimuth of the mounting plate 12 can be adjusted.

The multidirectional adjusting component 11 comprises an internal thread barrel 1101, an external clamping plate 1102 and a locking bolt 1103.

Wherein, the internal thread cylinder 1101 is arranged at the center position of the bottom of the mounting plate 12, and the external clamping plate 1102 is arranged at the outer side of the internal thread cylinder 1101; the outer clamping plate 1102 consists of two parallel plates, and the relative distance between the two parallel plates is not less than the inner diameter of the internal thread cylinder 1101; to avoid snagging of the secondary sleeve 303 during installation.

Meanwhile, a threaded portion 3031 is arranged at the top end of the secondary sleeve 303, the threaded portion 3031 is matched with the internal threaded barrel 1101, and a strip-shaped sliding hole 3032 is formed in the secondary sleeve 303 in a penetrating mode close to the top end.

In the state that the elevation angle does not need to be adjusted, the thread portion 3031 is inserted into the internal thread cylinder 1101 and is fixedly connected, and the mounting plate 12 is in a horizontal state; in a state where the elevation angle needs to be adjusted, the screw portion 3031 is screwed out from the internally threaded cylinder 1101, the locking bolt 1103 is inserted, and the locking bolt 1103 is locked after the adjustment to the desired angle.

It can be understood that, in order to ensure higher stability, the locking bolt 1103 is now in contact with the inner top of the bar-shaped sliding hole 3032; accordingly, the locking bolt 1103 is provided in a structure corresponding to the locking lever 901 to secure the locking.

In some embodiments, the body 1 is detachably connected to the support; wherein, the bottom of the machine body 1 and the top of the mounting plate 12 are provided with matched clamping plate components for clamping and mounting. Meanwhile, a display screen is arranged on one side of the machine body 1, and a control key is arranged on one side of the display screen, so that the operation is convenient; a measuring component is arranged at the front end of the machine body 1, and the measuring component is used for laser ranging; it will be appreciated that other forms of measurement assemblies may be provided as required.

In some embodiments, the leg 5 comprises an outer bar 501, an inner bar 502, the inner bar 502 being inserted inside the outer bar 501; thereby being wholly telescopic to better match the use environment.

In cooperation, a locking member 503 is provided at an end of the outer rod 501; the locking member 503 includes a claw 5031 and a clip cap 5032.

Wherein, the clamp claws 5031 and the outer rod 501 are integrally formed and have a multi-petal structure; the outer thickness of the clamp claw 5031 is gradually reduced from top to bottom, the whole outer part is of a curved circular truncated cone structure, and is provided with an external thread matched with the clamping cap 5032; the inner opening of the clamping cap 5032 is in the shape of a truncated cone matching with the jaw 5031.

By the arrangement of the matched curved circular truncated cones, a deeper screwing distance of the nut can be obtained during use, and the clamping caps 5032 cover the clamp claws 5031 more, so as to further enhance the locking effect.

A measuring method of a portable measuring instrument comprises the following steps.

S1, fixed point: selecting the position of a point to be measured; and selecting a plurality of measuring points according to the basic terrain of the area to be measured.

S2, installing equipment: stably placing the measuring instrument at the measuring point; during placement, the required number of the supporting legs 5 is selected according to the ground condition, and the distribution position, the length and the outward expansion angle of the supporting legs 5 are adjusted.

S3, adjusting the level: and the whole body is kept in a horizontal state by adopting auxiliary adjustment of a level meter, a verticality measuring instrument and the like.

S4, height adjustment: and installing an adjusting component 3, adjusting the overall height and adjusting the azimuth angle.

S5, adjusting the elevation angle: and installing the machine body 1 and adjusting the pitching angle.

S6, boot measurement: and starting the device to perform measurement.

In the invention, a bracket is composed of a stabilizing part 2 and an adjusting part 3, and a stable foundation support is obtained by placing and fixing the stabilizing part 2 on the ground; the installation state and the use state of the machine body 1 are matched through the adjusting component 3; the high-efficiency, stable, reliable and convenient operation is realized.

In the invention, the surrounding track 6 is arranged, and a plurality of supporting legs 5 are installed in a matching way, so as to ensure that stable support is provided in various environments; the baffle ring 601 and the pressing ring 602 form a surrounding track 6, and the pressing ring 602 is in a detachable connection form and is convenient to adjust; the sliding part 7 can rotate while moving to further adjust the supporting position of the supporting leg 5; the hinged part 8 is arranged to adjust the external opening angle, and the rotating sliding part 7 is matched to realize universal adjustment.

In the invention, the locking component 9 is directly contacted and pressed with the ear plate 802, thus obtaining higher stability and larger clamping force; the stress application rod 10 is arranged, so that the locking and the installation are more convenient by utilizing the lever effect; meanwhile, the force application rod 10 can be pulled to the corresponding direction, so that the use is further convenient; the sliding column 701 composed of the double-thread sleeve part 7011 and the screw column part 7012 is provided with a plurality of double-thread sleeve parts 7011 in the surrounding track 6, so that the convenience degree is further improved.

In the invention, the adjusting part 3 can obtain better stability by matching and adjusting the height through the thread relationship; the multidirectional adjusting component 11 is used for adjusting the elevation angle state in a matching mode, and higher stability and flexibility are guaranteed; the locking component 503 is arranged in a circular truncated cone shape with a matched curved surface, so that a deeper screwing distance of the nut is obtained, and the clamping cap 5032 covers the jaw 5031 more, so as to further enhance the locking effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims (10)

1. A portable measuring instrument, comprising a machine body (1), the lower part of the machine body (1) being provided with a support, characterized in that the support comprises:

a stabilizing member (2) providing a ground resting support;

and an adjusting member (3) for adjusting the height, elevation angle and azimuth of the machine body (1).

2. A portable measuring instrument according to claim 1, characterized in that the stabilizing member (2) comprises a support plate (4), legs (5), the legs (5) being arranged to slide in encircling tracks (6) at the bottom of the support plate (4);

encircle track (6) including keeping off ring (601), clamping ring (602), keep off ring (601) fixed connection in the lower part of supporting disk (4), clamping ring (602) passes through the screw and installs the lower part at supporting disk (4).

3. A portable measuring instrument as claimed in claim 2, characterized in that the encircling track (6) is connected to the support leg (5) by means of a sliding member (7);

the sliding part (7) comprises a sliding column (701) and a sliding block (702), the sliding block (702) is arranged at the top end of the sliding column (701), and the sliding block (702) is clamped in the surrounding track (6) to slide; the sliding block (702) is arranged in a shape of a circular slice and can rotate while moving;

and the sliding column (701) is provided with a locking nut outside the surrounding track (6).

4. A portable measuring instrument as claimed in claim 3, characterized in that the legs (5) are connected to the sliding member (7) by means of a hinge member (8);

the hinged part (8) comprises a splint (801), an ear plate (802); the clamping plate (801) is arranged at the bottom end of the sliding column (701), the lug plate (802) is arranged at the top end of the supporting leg (5), the lug plate (802) is inserted into the clamping plate (801), and the clamping plate (801) is provided with a locking assembly (9) in a penetrating mode;

the locking assembly (9) comprises a locking rod (901) and a locking nut, a polygonal groove hole (8011) is formed in the outer side of the clamping plate (801) on one side, the locking nut is placed in the polygonal groove hole (8011), and a first through hole (8012) penetrates through the inner side of the clamping plate; a second through hole (8013) penetrating through the inside and the outside is formed in the clamping plate (801) on the other side, and the diameter of the second through hole (8013) is larger than that of the first through hole (8012);

the locking rod (901) comprises a first thread part (9011), a polish rod part (9012) and a compression column part (9013); in the mounting state, the inner side surface of the pressing column part (9013) is contacted and pressed with one side of the ear plate (802).

5. A portable measuring instrument as claimed in claim 4, characterized in that the outside of the locking lever (901) is provided with a force lever (10); the stress application rod (10) is vertically inserted into the column pressing part (9013) to slide, and two ends of the stress application rod (10) are provided with stop balls (1001);

the sliding column (701) is composed of a double-thread sleeve part (7011) and a screw column part (7012), and the screw column part (7012) is inserted into an internal thread hole of the double-thread sleeve part (7011).

6. A portable measuring instrument as claimed in claim 1, characterized in that the adjusting member (3) comprises a fixed insert (301), a primary sleeve (302), a secondary sleeve (303); the fixed insertion cylinder (301) is arranged at the center of the top of the stabilizing component (2), the first-stage sleeve (302) is inserted into the fixed insertion cylinder (301) in a threaded manner, and the second-stage sleeve (303) is inserted into the first-stage sleeve (302) in a threaded manner;

the top end of the secondary sleeve (303) is connected with a mounting plate (12) through a multidirectional adjusting component (11), and the elevation angle and the azimuth of the mounting plate (12) can be adjusted.

7. A portable measuring instrument as claimed in claim 6, characterised in that the multi-directional adjustment member (11) comprises an internally threaded barrel (1101), an outer clamping plate (1102), a locking bolt (1103);

the internal thread cylinder (1101) is arranged at the bottom center position of the mounting plate (12), and the outer clamping plate (1102) is arranged on the outer side of the internal thread cylinder (1101); the top end of the secondary sleeve (303) is provided with a threaded part (3031), and a strip-shaped sliding hole (3032) penetrates through the secondary sleeve (303) close to the top end;

under the state that the elevation angle does not need to be adjusted, the thread part (3031) is inserted into the internal thread cylinder (1101) for fixing, and the mounting plate (12) is in a horizontal state;

when the elevation angle needs to be adjusted, the thread part (3031) is screwed out of the internal thread cylinder (1101), a locking bolt (1103) is inserted, and the locking bolt (1103) is locked after the adjustment to the required angle.

8. A portable measuring instrument according to claim 6, characterized in that the machine body (1) is detachably connected to a stand; the bottom of the machine body (1) and the top of the mounting plate (12) are provided with matched clamping plate components.

9. A portable measuring instrument as claimed in claim 2, characterized in that said legs (5) comprise an outer rod (501), an inner rod (502), said inner rod (502) being inserted inside the outer rod (501) and sliding; a locking component (503) is arranged at the end part of the outer rod (501);

the locking component (503) comprises a clamp claw (5031) and a clamping cap (5032), the clamp claw (5031) and the outer rod (501) are integrally formed, the thickness of the clamp claw (5031) is gradually reduced from top to bottom, and an inner opening of the clamping cap (5032) is in a circular truncated cone shape matched with the clamp claw (5031).

10. The measurement method of a portable measuring instrument according to claim 1, characterized by comprising the following steps:

s1, fixed point: selecting the position of a point to be measured;

s2, installing equipment: stably placing the measuring instrument at the measuring point; selecting the required number of the supporting legs (5) according to the ground condition during placement, and adjusting the distribution position, the length and the outward expansion angle of the supporting legs (5);

s3, adjusting the level: the whole body is kept in a horizontal state by adopting auxiliary adjustment of a level meter, a verticality measuring instrument and the like;

s4, height adjustment: installing an adjusting component (3), adjusting the overall height and adjusting the azimuth angle;

s5, adjusting the elevation angle: installing a machine body (1) and adjusting a pitching angle;

s6, boot measurement: and starting the device to perform measurement.

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