CN215722229U - Adjustable surveyor's level - Google Patents

Abstract

The utility model belongs to the technical field of instruments and meters, and particularly relates to an adjustable level. The novel leveling instrument comprises a leveling instrument body, an eyepiece, a display screen, a focusing knob and an eyepiece focal power ring, wherein the display screen and the focusing knob are located in the middle of the leveling instrument body, the eyepiece is mounted at one end of the leveling instrument body, the eyepiece focal power ring is mounted at one end, far away from the eyepiece, of the leveling instrument body, the bottom of the leveling instrument body is rotatably connected with a turntable, a connecting pipe is fixedly arranged at the bottom of the turntable, a levelness detection part is fixedly arranged at the bottom of the connecting pipe, an angle fine-adjustment part is connected onto the connecting pipe, the angle fine-adjustment part is connected with sleeve rods through rotating shafts, the number of the rotating shafts and the number of the sleeve rods are three, and supporting legs are fixedly connected to the bottom of the sleeve rods. In order to solve the above technical problems, the present invention provides an adjustable level, which is intended to enable the level to measure in uneven ground areas such as potholes and sloping fields.

Description

Adjustable surveyor's level

Technical Field

The utility model belongs to the technical field of instruments and meters, and particularly relates to an adjustable level.

Background

The level is an instrument for establishing a horizontal sight line to measure the height difference between two ground points, the principle is to measure the height difference between the ground points according to the leveling measurement principle, main components are hopeful to be a remote mirror, a pipe level gauge, a vertical shaft, a base and a foot screw, the level is divided into a micro-tilt level gauge, an automatic leveling level gauge, a laser level gauge and a digital level gauge according to the structure, the level is divided into a precision level gauge and a common level gauge according to the precision, the level is suitable for construction and measurement in construction sites and is also suitable for construction of water conservancy and hydropower, workers need to measure the water conservancy project remotely in the construction process of the water conservancy and hydropower, the measurement can be completed without running to a far place, in the use process of the level, operation key points needing to be remembered are between two unknown points, a tripod is opened, the level gauge is taken out from an instrument box and placed on the tripod, and three screw bases are utilized for leveling, make the circle bubble placed in the middle, follow leveling pipe spirit level, horizontal braking hand wheel is the leveling, through the reflection of triangle prism in the level mirror, the level coincidence, be level, aim at the sopwith staff on the unknown point with the telescope, leveling pipe spirit level coincidence once more, the reading of reading out the sopwith staff, rotatory the sopwith staff of unknown point to the telescope, the adjustment pipe spirit level reads out the reading of sopwith staff, records on the record book, utilizes the formula just at last to calculate the difference in height.

The existing level is used for measuring the height difference between two points on the ground, when the existing level is used, equipment needs to be horizontally placed, and the equipment needs to be kept horizontal depending on the terrain of a measuring place, so that the existing level can not be accurately measured in some pits and sloping fields, and the use of the existing level has certain limitation.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, the present invention provides an adjustable level, which is intended to enable the level to measure in uneven ground areas such as potholes and sloping fields.

The technical scheme adopted by the utility model is as follows:

the utility model provides an adjustable surveyor's level, includes surveyor's level body, eyepiece, display screen, focusing knob and eyepiece focal power ring, display screen and focusing knob are located surveyor's level body intermediate position department, and the eyepiece is installed in the one end of surveyor's level body, the eyepiece focal power ring is installed in the one end of keeping away from the eyepiece on the surveyor's level body, and surveyor's level body bottom is rotated and is connected with the carousel, and the fixed connecting pipe that is provided with in carousel bottom, the fixed levelness detection part that is provided with in connecting pipe bottom is connected with angle fine setting part on the connecting pipe, and angle fine setting part is connected with the loop bar through the pivot, the quantity of pivot and loop bar is three, loop bar bottom fixedly connected with supporting legs.

By adopting the technical scheme, the display screen and the focusing knob are positioned at the middle position of the level body, the eyepiece is arranged at one end of the level body, the eyepiece focal power ring is arranged at one end of the level body far away from the eyepiece, the bottom of the level body is rotationally connected with a rotary table, the bottom of the rotary table is fixedly provided with a connecting pipe, the bottom of the connecting pipe is fixedly provided with a levelness detection part, the connecting pipe is connected with an angle fine-tuning component, the angle fine-tuning component is connected with a loop bar through a rotating shaft, the number of the rotating shaft and the number of the loop bar are three, the bottom of the loop bar is fixedly connected with supporting legs, when the measuring can be carried out in the area with uneven ground, the length of the sleeve rod is adjusted to ensure that the level adapts to the terrain, and judge the levelness of current surveyor's level through levelness detection part to carry out accurate fine setting to the levelness of surveyor's level through angle fine setting part, improved the accuracy of surveyor's level.

Preferably, angle fine setting part includes outer support, interior rotatory piece, first fine setting knob and second fine setting knob, the inside vertical first through-hole that is provided with of interior rotatory piece, the connecting pipe passes the through-hole and articulates with interior rotatory piece, is provided with first fine setting knob including on the rotatory side, first fine setting knob and connecting pipe fixed connection, the inside vertical second through-hole that is provided with of outer support, interior rotatory piece passes the second through-hole and articulates with the outer support, is provided with second fine setting knob on the outer support side, second fine setting knob and interior rotatory piece fixed connection, the direction of rotation of connecting pipe and the direction of rotation mutually perpendicular of interior rotatory piece. By adopting the preferable technical scheme, the angle fine-tuning component is arranged into the outer bracket, the inner rotating block, the first fine-tuning knob and the second fine-tuning knob, a vertical first through hole is arranged inside the inner rotary block, the connecting pipe passes through the through hole and is hinged with the inner rotary block, a first fine adjustment knob is arranged on the side surface of the inner rotating block and is fixedly connected with the connecting pipe, a vertical second through hole is arranged inside the outer bracket, the inner rotating block passes through the second through hole and is hinged with the outer bracket, a second fine adjustment knob is arranged on the side surface of the outer bracket and fixedly connected with the inner rotating block, the rotating direction of the connecting pipe is vertical to that of the inner rotating block, can adjust the spirit level to roughly the horizontally when the loop bar, carry out the accurate fine setting in two not equidirectional to the spirit level through adjusting first fine setting knob and second fine setting knob.

Preferably, the levelness detection part comprises a sleeve, a long rope and a round ball, the sleeve is fixedly arranged on the connecting pipe, one end of the long rope is fixedly connected onto the connecting pipe, and the other end of the long rope is fixedly connected onto the round ball. Adopt above-mentioned preferred technical scheme, through setting up levelness detection part into sleeve, long rope and ball, the sleeve is fixed to be set up on the connecting pipe, the one end fixed connection of long rope is on the connecting pipe, and the other end fixed connection of long rope can utilize the pendulum of ball to judge the levelness on the ball, and when the spirit level was not in the horizontality, the ball can be swung to one side, bumps on telescopic inner arm.

Preferably, the loop bar includes solid pole and hollow rod, the solid pole is connected with angle fine setting part through the pivot, hollow rod and supporting legs fixed connection, the solid pole cover is inside hollow rod. Adopt above-mentioned preferred technical scheme, through setting up the loop bar into solid pole and hollow rod, the solid pole is connected with angle fine setting part through the pivot, hollow rod and supporting legs fixed connection, the solid bar cover is inside hollow rod, can utilize the height of the relative slip regulation loop bar of hollow rod and solid rod, and then cooperates the different topography of spirit level adaptation.

Preferably, a locking knob is provided on the hollow rod. Adopt above-mentioned preferred technical scheme, through be provided with the locking knob on hollow rod, can lock the loop bar adjusting loop bar length, avoid loop bar output relative slip to cause the error, can improve the accuracy of device.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. by positioning the display screen and the focusing knob at the middle position of the level body and installing the ocular lens at one end of the level body, the eyepiece focal power ring is arranged at one end of the level body far away from the eyepiece, the bottom of the level body is rotationally connected with a rotary table, the bottom of the rotary table is fixedly provided with a connecting pipe, the bottom of the connecting pipe is fixedly provided with a levelness detection part, the connecting pipe is connected with an angle fine-tuning component, the angle fine-tuning component is connected with a loop bar through a rotating shaft, the number of the rotating shaft and the number of the loop bar are three, the bottom of the loop bar is fixedly connected with supporting legs, when the measuring can be carried out in the area with uneven ground, the length of the sleeve rod is adjusted to ensure that the level adapts to the terrain, and judge the levelness of current surveyor's level through levelness detection part to carry out accurate fine setting to the levelness of surveyor's level through angle fine setting part, improved the accuracy of surveyor's level.

2. By arranging the angle fine-tuning component as an outer bracket, an inner rotating block, a first fine-tuning knob and a second fine-tuning knob, a vertical first through hole is arranged inside the inner rotary block, the connecting pipe passes through the through hole and is hinged with the inner rotary block, a first fine adjustment knob is arranged on the side surface of the inner rotating block and is fixedly connected with the connecting pipe, a vertical second through hole is arranged inside the outer bracket, the inner rotating block passes through the second through hole and is hinged with the outer bracket, a second fine adjustment knob is arranged on the side surface of the outer bracket and fixedly connected with the inner rotating block, the rotating direction of the connecting pipe is vertical to that of the inner rotating block, can adjust the spirit level to roughly the horizontally when the loop bar, carry out the accurate fine setting in two not equidirectional to the spirit level through adjusting first fine setting knob and second fine setting knob.

3. Through setting up levelness detection unit into sleeve, long rope and ball, the sleeve is fixed to be set up on the connecting pipe, the one end fixed connection of long rope is on the connecting pipe, and the other end fixed connection of long rope can utilize the pendulum of ball to judging the levelness on the ball, and when the spirit level was not in the horizontality, the ball can be swung to one side, bumps on telescopic inner arm.

4. Through setting up the loop bar into solid core rod and hollow rod, solid core rod is connected with angle fine setting part through the pivot, hollow rod and support frame fixed connection, the solid core rod cover can utilize the height of the relative slip regulation loop bar of hollow rod and solid core rod inside hollow rod, and then cooperates the different topography of spirit level adaptation.

5. Through be provided with the locking knob on hollow rod, can lock the loop bar adjusting loop bar length, avoid loop bar output relative slip to cause the error, can improve device's accuracy.

Drawings

The utility model will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a top view of the fine angle adjustment assembly;

fig. 3 is a schematic view of the structure of the levelness detecting unit.

Reference numerals

1-a level body, 2-a focusing knob, 3-a display screen, 4-an eyepiece, 5-an eyepiece focal power ring, 6-a turntable, 7-an angle fine adjustment component, 71-an outer bracket, 711-a second through hole, 72-an inner rotation block, 721-a first through hole, 73-a first fine adjustment knob, 74-a second fine adjustment knob, 8-a rotating shaft, 9-a sleeve rod, 91-a solid rod, 92-a hollow rod, 93-a locking knob, 10-a supporting leg, 11-a levelness detection component, 111-a sleeve, 112-a long rope, 113-a sphere and 12-a connecting pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of embodiments of the present application, generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the embodiments of the present application, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of description and simplification of the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The following description will discuss the present invention in detail with reference to fig. 1 to 3.

Example 1:

as shown in fig. 1, display screen 3 and focusing knob 2 are located 1 intermediate position department of spirit level body, eyepiece 4 is installed in the one end of spirit level body 1, eyepiece focal power ring 5 is installed in the one end of keeping away from eyepiece 4 on spirit level body 1, spirit level body 1 bottom is rotated and is connected with carousel 6, the fixed connecting pipe 1212 that is provided with in carousel 6 bottom, the fixed levelness detection unit 11 that is provided with in connecting pipe 1212 bottom, as shown in fig. 3, levelness detection unit 11 includes sleeve 111, long rope 112 and ball 113, sleeve 111 is fixed to be set up on connecting pipe 1212, the one end fixed connection of long rope 112 is on connecting pipe 1212, and the other end fixed connection of long rope 112 is on ball 113. The connecting tube 1212 is connected with an angle fine-tuning component 7, as shown in fig. 2, the angle fine-tuning component 7 includes an outer bracket 71, an inner rotating block 72, a first fine-tuning knob 73 and a second fine-tuning knob 74, a vertical first through hole 721 is arranged inside the inner rotating block 72, the connecting tube 1212 is hinged to the inner rotating block 72 through the through hole, the first fine-tuning knob 73 is arranged on the side surface of the inner rotating block 72, the first fine-tuning knob 73 is fixedly connected with the connecting tube 1212, a vertical second through hole 711 is arranged inside the outer bracket 71, the inner rotating block 72 is hinged to the outer bracket 71 through the second through hole 711, the second fine-tuning knob 74 is arranged on the side surface of the outer bracket 71, the second fine-tuning knob 74 is fixedly connected with the inner rotating block 72, the rotation direction of the connecting tube 1212 is perpendicular to the rotation direction of the inner rotating block 72, the outer bracket 71 is connected with a sleeve 9 through a rotating shaft 8, the rotating shaft 8 and the loop bar 9 are all three, the loop bar 9 comprises a solid rod 91 and a hollow rod 92, the solid rod 91 is connected with the angle fine adjustment component 7 through the rotating shaft 8, the hollow rod 92 is fixedly connected with the supporting foot 10, the solid rod 91 is sleeved inside the hollow rod 92, and the hollow rod 92 is provided with a locking knob 93.

During operation, the three sleeves 111 are opened, the level is adjusted to be in a roughly horizontal state according to the terrain, the sleeve rods 9 are locked through the locking knobs 93, then the first fine adjustment knobs 73 and the second fine adjustment knobs 74 are adjusted, and when the levelness detection part 11 is observed, the round balls 113 are separated from the sleeves 111, the level is in a horizontal state, and the leveling instrument can be used.

The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.

Claims (5)

1. The adjustable level is characterized by comprising a level body (1), an eyepiece (4), a display screen (3), a focusing knob (2) and an eyepiece focal power ring (5), wherein the display screen (3) and the focusing knob (2) are positioned at the middle position of the level body (1), the eyepiece (4) is installed at one end of the level body (1), the eyepiece focal power ring (5) is installed at one end, away from the eyepiece (4), of the level body (1), the bottom of the level body (1) is rotatably connected with a turntable (6), the bottom of the turntable (6) is fixedly provided with a connecting pipe (12), the bottom of the connecting pipe (12) is fixedly provided with a levelness detection part (11), the connecting pipe (12) is connected with an angle fine adjustment part (7), the angle fine adjustment part (7) is connected with a sleeve rod (9) through a rotating shaft (8), and the number of the rotating shaft (8) and the sleeve rod (9) is three, the bottom of the loop bar (9) is fixedly connected with a supporting leg (10).

2. The adjustable level according to claim 1, wherein the angle fine-adjustment component (7) comprises an outer bracket (71), an inner rotating block (72), a first fine-adjustment knob (73) and a second fine-adjustment knob (74), a vertical first through hole (721) is arranged inside the inner rotating block (72), the connecting pipe (12) is hinged with the inner rotating block (72) through the first through hole (721), the first fine-adjustment knob (73) is arranged on the side surface of the inner rotating block (72), the first fine-adjustment knob (73) is fixedly connected with the connecting pipe (12), a vertical second through hole (711) is arranged inside the outer bracket (71), the inner rotating block (72) is hinged with the outer bracket (71) through the second through hole (711), the second fine-adjustment knob (74) is arranged on the side surface of the outer bracket (71), and the second fine-adjustment knob (74) is fixedly connected with the inner rotating block (72), the rotating direction of the connecting pipe (12) is perpendicular to the rotating direction of the inner rotating block (72).

3. The adjustable level gauge according to claim 1, wherein the levelness detecting member (11) comprises a sleeve (111), a long rope (112) and a round ball (113), the sleeve (111) is fixedly arranged on the connecting pipe (12), one end of the long rope (112) is fixedly connected to the connecting pipe (12), and the other end of the long rope (112) is fixedly connected to the round ball (113).

4. The adjustable level according to claim 1, wherein the sleeve rod (9) comprises a solid rod (91) and a hollow rod (92), the solid rod (91) is connected with the angle fine-tuning component (7) through the rotating shaft (8), the hollow rod (92) is fixedly connected with the supporting foot (10), and the solid rod (91) is sleeved inside the hollow rod (92).

5. The adjustable level according to claim 4, wherein the hollow rod (92) is provided with a locking knob (93).

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