CN215447877U

CN215447877U - High-precision level

Info

Publication number: CN215447877U
Application number: CN202121791273.4U
Authority: CN
Inventors: 车光朴; 解少帅; 杨笑语; 代静龙; 胡海意; 李天泽; 马新宇; 郑云峰; 韩少军
Original assignee: Tianjin Runtai Engineering Supervision Co ltd
Current assignee: Tianjin Runtai Engineering Supervision Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-07
Anticipated expiration: 2031-08-02

Abstract

The utility model belongs to the technical field of surveyor's level equipment technique and specifically relates to a high accuracy surveyor's level is related to, it includes the surveyor's level body, base and supporting leg, the surveyor's level body sets up on the base top surface, the supporting leg slope sets up on the base bottom surface, the supporting leg is equipped with threely at least, a plurality of supporting legs evenly distributed is on the base bottom surface, the supporting leg includes first sleeve and first bracing piece, first sleeve one end opening, the one end and the base fixed connection of first sleeve open end are kept away from to first sleeve, first bracing piece threaded connection is in first sleeve. This application has the effect that improves the suitability of surveyor's level.

Description

High-precision level

Technical Field

The application relates to the technical field of level equipment, in particular to a high-precision level.

Background

The level gauge is an instrument for measuring the height difference between two ground points by establishing a horizontal sight line, measures the height difference between the two ground points according to the leveling principle, and is mainly applied to the industries of buildings, water conservancy, gardens and the like at present.

The existing Chinese patent with the reference publication number of CN108844520A discloses a leveling instrument for building construction, which comprises a leveling instrument body, a data transmission port, a bottom plate, a detection circuit and a tripod, wherein a protective cover is arranged on one side of the leveling instrument body, a protective cover is arranged on the other side of the leveling instrument body, the protective cover is far away from one side of the leveling instrument body and is provided with a lighting lamp, a connecting belt is arranged below the protective cover, heat dissipation holes are formed in the protective cover, a button is arranged above the leveling instrument body, a handle is arranged on the side face of the button, and a control panel is arranged on the front portion of the leveling instrument body. During the use, place the surveyor's level in the region that awaits measuring, then operating personnel measures the region that awaits measuring through operating the surveyor's level body.

For the related art in the foregoing, when measuring an area to be measured, since the height of the tripod is fixed, the leveling instrument cannot perform targeted measurement on some higher positions, and the applicability of the leveling instrument is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the suitability of surveyor's level, this application provides a high accuracy surveyor's level.

The application provides a high accuracy level adopts following technical scheme:

the utility model provides a high accuracy surveyor's level, includes the surveyor's level body, base and supporting leg, the surveyor's level body sets up on the base top surface, the supporting leg slope sets up on the base bottom surface, the supporting leg is equipped with threely at least, a plurality of supporting legs evenly distributed is on the base bottom surface, the supporting leg includes first sleeve and first bracing piece, first sleeve one end opening, the one end and the base fixed connection of first sleeve open end are kept away from to first sleeve, first bracing piece threaded connection is in first sleeve.

Through adopting above-mentioned technical scheme, when measuring the region to be measured, at first arrange the surveyor's level in the region to be measured, then operating personnel measures the region to be measured through operating the surveyor's level body, when needs measure some higher positions, lift up the surveyor's level, then twist and move first bracing piece, make first bracing piece to the direction motion that is close to ground, after first bracing piece moves to suitable position, arrange the surveyor's level in subaerially again, then measure the region to be measured, the height of surveyor's level can be adjusted according to the actual measurement condition, the suitability of surveyor's level has been improved.

Optionally, a second sleeve is arranged between the base and the level body, the second sleeve is vertically arranged on the top surface of the base, the side wall of the second sleeve is penetrated through and provided with a plurality of limiting holes, the plurality of limiting holes are distributed along the axial direction of the second sleeve, a second supporting rod is inserted in the second sleeve, the side wall of the second supporting rod is provided with a limiting groove, and a limiting component for fixing the second supporting rod and the second sleeve relatively is arranged in the limiting groove.

Through adopting above-mentioned technical scheme, when the needs are further adjusted the height of surveyor's level, hold the surveyor's level body and make the second bracing piece to the direction motion of keeping away from second sleeve bottom surface, when the second bracing piece rises by a take the altitude, spacing subassembly is fixed with second bracing piece and second sleeve joint, then measures the region that awaits measuring, and the height of surveyor's level can be further adjusted according to the actual measurement condition to further improve the suitability of surveyor's level.

Optionally, the limiting assembly comprises a limiting rod and an elastic piece, one end of the limiting rod is inserted into the limiting groove, the other end of the limiting rod is exposed outside the limiting groove and inserted into the limiting hole, the elastic piece is arranged in the limiting groove, one end of the elastic piece is connected with the bottom wall of the limiting groove, and the other end of the elastic piece is connected with one end of the limiting rod inserted into the limiting groove.

Through adopting above-mentioned technical scheme, when the need is to the high further adjustment of going forward of surveyor's level, hold the surveyor's level body and make the second bracing piece move to the direction of keeping away from second sleeve bottom surface, the second bracing piece drives gag lever post and elastic component simultaneously to the direction motion of keeping away from second sleeve bottom surface, when the gag lever post moves to spacing hole, spacing hole is inserted to the one end of elastic component drive gag lever post, the other end is stayed spacing inslot, it is fixed with second sleeve joint to make the second bracing piece, make the ascending take the altitude of second bracing piece, then measure the region of awaiting measuring again, whole height adjustment process is simple and convenient and realize easily.

Optionally, the elastic part adopts a spring, one end of the spring is fixedly connected with the bottom wall of the limiting groove, and the other end of the spring is fixedly connected with one end of the limiting rod inserted into the limiting groove.

Through adopting above-mentioned technical scheme, when gag lever post and spring upward movement to just when spacing hole department, the one end of spring drive gag lever post inserts spacing downthehole, and the spacing inslot is stayed to the other end to it is fixed with second bracing piece and second sleeve joint, makes the certain height that the second bracing piece rises, and it is very convenient to use, and spring elasticity is big, and simple structure is convenient for realize.

Optionally, an operating rod is slidably connected in the limiting hole, one end of the operating rod is inserted into the limiting hole, and the other end of the operating rod is exposed out of the limiting hole.

Through adopting above-mentioned technical scheme, spring drive gag lever post insert spacing hole and with the action bars butt, when needs second bracing piece removes in the second sleeve, only need with the action bars to the direction promotion that is close to the second bracing piece, make the gag lever post break away from spacing hole, can remove the joint with spacing hole with the gag lever post to make the second bracing piece can remove in the second sleeve, it is very convenient to use.

Optionally, a fixing rod is arranged between the adjacent supporting legs.

Through adopting above-mentioned technical scheme, after the surveyor's level was arranged in the region of awaiting measuring, the joint strength between the supporting leg can be strengthened to the dead lever, what make the supporting leg can stabilize more fixes on the base, and then makes what the surveyor's level can stabilize more fix subaerial.

Optionally, the end of the first support rod away from the joint of the first sleeve and the base is conical.

By adopting the technical scheme, when the area to be measured is a dirt road, the end part of the first supporting rod, which is far away from the joint of the first sleeve and the base, is conical, and the first supporting rod can be easily inserted into the dirt road, so that the level can be stably fixed on the dirt road.

Optionally, a counterweight is arranged on the bottom surface of the base.

Through adopting above-mentioned technical scheme, when measuring the region that awaits measuring, at first arrange the surveyor's level in the region that awaits measuring, set up the balancing weight that can increase the surveyor's level in the base below this moment, make fixing that the surveyor's level can be more firm subaerial.

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

1. the first supporting rod and the first sleeve are arranged, so that the height of the level can be adjusted, and the applicability of the level is improved;

2. the second support rod and the second sleeve are arranged, so that the height of the level can be further adjusted, and the applicability of the level is further improved;

3. through setting up the dead lever, can strengthen the joint strength between the supporting leg, what make the supporting leg can stabilize more fixes on the base, and then makes what the spirit level can stabilize more fix subaerial.

Drawings

FIG. 1 is a schematic diagram of a level intended to show an embodiment of the present application;

fig. 2 is a sectional view intended to show the second sleeve and the second support rod.

Description of reference numerals: 1. a level body; 2. a base; 3. supporting legs; 31. a first sleeve; 32. a first support bar; 33. fixing the rod; 4. a balancing weight; 5. a second sleeve; 51. a limiting hole; 6. a second support bar; 61. a limiting groove; 62. a limiting component; 621. a limiting rod; 622. a spring; 7. an operating lever.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a high accuracy surveyor's level. Referring to fig. 1, the level includes level body 1, base 2 and supporting leg 3, and level body 1 sets up on 2 top surfaces of base, and the 3 slopes of supporting leg set up on 2 bottom surfaces of base, and supporting leg 3 is equipped with threely, and 3 evenly distributed of three supporting leg are on 2 bottom surfaces of base, 3 one ends of supporting leg and 2 bottom surface fixed connection of base, the other end is to the direction slope of keeping away from 2 bottom surface centers of base. When measuring the region to be measured, at first place the surveyor's level in the region to be measured, then operating personnel measures the region to be measured through operation surveyor's level body 1.

Referring to fig. 1, the supporting leg 3 includes a first sleeve 31 and a first supporting rod 32, the first sleeve 31 is a circular cylindrical structure, one end of the first sleeve 31 is open, an inner thread is formed on the inner side wall of the first sleeve 31, one end of the first sleeve 31, which is far away from the open end of the first sleeve 31, is fixedly connected with the base 2, and a fixing rod 33 is horizontally and fixedly connected between adjacent first sleeves 31; first bracing piece 32 is circular shaft-like structure, has seted up the external screw thread on the first bracing piece 32 lateral wall, and first bracing piece 32 threaded connection is in first sleeve 31, and the tip that first sleeve 31 and base 2 junction were kept away from to first bracing piece 32 is coniform. When measuring the region that awaits measuring, at first place the surveyor's region in, then operating personnel measures the region that awaits measuring through operation surveyor's level body 1, when needs measure some higher positions, lift the surveyor's level, then twist and move first bracing piece 32, make first bracing piece 32 to the direction motion that is close to ground, after first bracing piece 32 moves to suitable position, place the surveyor's level in subaerially again, then measure the region that awaits measuring, the height of surveyor's level can be adjusted according to the actual measurement condition, the suitability of surveyor's level has been improved.

Referring to fig. 1 and 2, a counterweight block 4 is fixedly connected to the bottom surface of a base 2, a second sleeve 5 is vertically arranged between the base 2 and a level body 1, the second sleeve 5 is of a hollow cylindrical structure and has an open top, the second sleeve 5 is vertically and fixedly connected to the top surface of the base 2, a limiting hole 51 is formed in the side wall of the second sleeve 5 in a penetrating manner, multiple sets of limiting holes 51 are axially arranged along the second sleeve 5, two sets are arranged in the embodiment, each set is provided with two limiting holes, and the two limiting holes 51 of each set are symmetrically distributed about the axis of the second sleeve 5; second bracing piece 6 is equipped with in the interpolation of second sleeve 5, and second bracing piece 6 is cylindricly, and 6 butt of second bracing piece are in

second sleeve

5, and 5 diapire's of second sleeve one end and spirit level body 1 fixed connection are kept away from to second bracing piece 6, and two spacing grooves 61 have been seted up to 6 lateral walls of second bracing piece, and two spacing grooves 61 are about 6 axis symmetric distributions of second bracing piece.

Referring to fig. 1 and 2, a limiting assembly 62 is installed in the limiting groove 61, the limiting assembly 62 includes a limiting rod 621 and an elastic member, the elastic member adopts a spring 622, one end of the limiting rod 621 is inserted into the limiting groove 61, the side wall of the limiting rod 621 abuts against the inner side wall of the limiting groove 61, and the other end of the limiting rod 621 is exposed outside the limiting groove 61 and inserted into the limiting hole 51; the spring 622 is horizontally arranged in the limiting groove 61, one end of the spring 622 is fixedly connected with the bottom wall of the limiting groove 61, and the other end of the spring 622 is fixedly connected with one end of the limiting rod 621 inserted into the limiting groove 61; an operating rod 7 is arranged in the limiting hole 51, one end of the operating rod 7 is inserted into the limiting hole 51, the other end of the operating rod 7 is exposed out of the limiting hole 51, and the side wall of the operating rod 7 is in sliding connection with the inner wall of the limiting hole 51.

When the height of the level is required to be further adjusted, the operating rod 7 is pressed, the operating rod 7 pushes the limiting rod 621 to enter the limiting groove 61, so that the limiting rod 621 slides out of the limiting hole 51 and is completely embedded into the limiting groove 61, then, the second support rod 6 is held by hand, so that the second support rod 6 moves in a direction away from the bottom surface of the second sleeve 5, the second support rod 6 drives the limiting rod 621 and the spring 622 to move in a direction away from the bottom surface of the second sleeve 5, when the position-limiting rod 621 moves to face the position-limiting hole 51, the spring 622 drives one end of the position-limiting rod 621 to insert into the position-limiting hole 51, thereby clamping and fixing the second support rod 6 and the second sleeve 5, leading the second support rod 6 to rise to a certain height, then measure the region that awaits measuring again, the height of spirit level can be further adjusted according to the actual measurement condition to further improve the suitability of spirit level.

The implementation principle of the high-precision level gauge in the embodiment of the application is as follows: when measuring the region that awaits measuring, at first place the surveyor's region in, then operating personnel measures the region that awaits measuring through operation surveyor's level body 1, when needs measure some higher positions, lift the surveyor's level, then twist and move first bracing piece 32, make first bracing piece 32 to the direction motion that is close to ground, after first bracing piece 32 moves to suitable position, place the surveyor's level in subaerially again, then measure the region that awaits measuring, the height of surveyor's level can be adjusted according to the actual measurement condition, the suitability of surveyor's level has been improved.

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

1. A high accuracy level which characterized in that: including surveyor's level body (1), base (2) and supporting leg (3), surveyor's level body (1) sets up on base (2) top surface, supporting leg (3) slope sets up on base (2) bottom surface, supporting leg (3) are equipped with threely at least, a plurality of supporting leg (3) evenly distributed are on base (2) bottom surface, supporting leg (3) are including first sleeve (31) and first bracing piece (32), first sleeve (31) one end opening, the one end and base (2) fixed connection of first sleeve (31) open end are kept away from in first sleeve (31), first bracing piece (32) threaded connection is in first sleeve (31).

2. A high precision level according to claim 1, wherein: be provided with second sleeve (5) between base (2) and spirit level body (1), the vertical setting of second sleeve (5) is on base (2) top surface, second sleeve (5) lateral wall runs through and has seted up spacing hole (51), spacing hole (51) are equipped with a plurality ofly, second sleeve (5) axial distribution is followed in a plurality of spacing holes (51), second sleeve (5) interpolation is equipped with second bracing piece (6), spacing groove (61) have been seted up to second bracing piece (6) lateral wall, install spacing subassembly (62) that are used for relatively fixed second bracing piece (6) and second sleeve (5) in spacing groove (61).

3. A high precision level according to claim 2, wherein: spacing subassembly (62) include gag lever post (621) and elastic component, gag lever post (621) one end inserts in spacing groove (61), and the other end exposes outside spacing groove (61) and in inserting spacing hole (51), and the elastic component sets up in spacing groove (61), and its one end is connected with spacing groove (61) diapire, and the other end is connected with the one end that gag lever post (621) inserted spacing groove (61).

4. A high precision level according to claim 3 wherein: the elastic component adopts spring (622), spring (622) one end and spacing groove (61) diapire fixed connection, and the other end inserts the one end fixed connection in spacing groove (61) with gag lever post (621).

5. A high precision level according to claim 4, wherein: an operating rod (7) is connected in the limiting hole (51) in a sliding mode, one end of the operating rod (7) is inserted into the limiting hole (51), and the other end of the operating rod is exposed out of the limiting hole (51).

6. A high precision level according to claim 1, wherein: and a fixing rod (33) is arranged between the adjacent supporting legs (3).

7. A high precision level according to claim 1, wherein: the end part of the first supporting rod (32) far away from the joint of the first sleeve (31) and the base (2) is conical.

8. A high precision level according to claim 1, wherein: and a balancing weight (4) is arranged on the bottom surface of the base (2).