CN218626154U - Level gauge - Google Patents

Abstract

The utility model discloses a level instrument, which comprises a support seat, an instrument body is installed on the top of the support seat, a chute is provided in the middle positions of the four sides of the support seat, and the inside of the chute is provided with a Slider, the inside of the slider is provided with supporting feet, through the outside of the support base, several fixing screw holes are equally spaced on both sides of each chute, and the fixing screw holes are provided with fastening bolts, the two sides of the slider The sides are welded with side slide plates, and the inner side of the support seat is provided with side grooves matching with the side slide plates on both sides of each chute. The inserting rod is equipped with several positioning holes equidistantly through the outside of the sleeve rod, and the outside of the sleeve rod is equipped with spring buttons matching the positioning holes; the utility model can realize the support and use of the instrument body on uneven surfaces, and can increase the number of instruments The support height of the main body can also store the legs, which is more convenient to use.

Description

a level

technical field

The utility model belongs to the field of measuring instruments, in particular to a level.

Background technique

A level is an instrument for establishing a horizontal line of sight to measure the height difference between two points on the ground. The principle is to measure the height difference between ground points according to the leveling principle. In the field of land survey, it is commonly used to survey the construction environment to facilitate construction.

At present, when the common level is used, it is basically composed of feet connected to the instrument. The height of the instrument support is limited by the length of the feet, resulting in a limited height of the instrument support, which cannot meet the measurement requirements of different heights. When not in use, It is necessary to separate the supporting feet from the instrument for storage, which makes it not convenient for the entire level to be stored.

Utility model content

The purpose of the utility model is to provide a level instrument, and the utility model effectively solves the technical problems raised in the background technology.

The purpose of this utility model can be realized through the following technical solutions:

A level instrument, comprising a support base, the top of which is equipped with an instrument body, a chute is provided in the middle of the four sides of the support base, and a sliding block matching it is arranged inside the chute, and the sliding block There are supporting feet inside the support seat, and several fixing screw holes are equidistantly opened on both sides of each chute through the outside of the supporting seat, and there are fastening bolts in the fixing screw holes, and side rails are welded on both sides of the slider. slide plate, and the inner side of the support seat is provided with side grooves matching with the side slide plate on both sides of each chute.

As a further solution of the present invention, fastening screw holes matching the fastening bolts are opened through the outer side of the side slide plate, and the specifications of the fastening screw holes are consistent with the fixing screw holes.

As a further solution of the present utility model, the supporting legs include a sleeve rod, and the inside of the sleeve rod is sleeved with an insertion rod, and several positioning holes are equidistantly opened through the outside of the sleeve rod, and the outside of the sleeve rod is equipped with With spring button.

As a further solution of the present invention, the top end of the sleeve rod is sleeved on the outside of the damping shaft, and the sleeve rod is movably connected with the slider through the damping shaft.

As a further solution of the present invention, the slider is set in a concave shape, and the damping shaft is installed at the concave position of the slider.

As a further solution of the present invention, the bottom of the insertion rod is tapered, and one end of the insertion rod is sheathed inside the sleeve rod, and is clamped with the positioning hole through the spring button.

The beneficial effects of the utility model:

In the utility model, slide grooves are provided on the four sides of the support seat, and after the slider is installed in the slide groove, the supporting foot is connected with the sliding block, so that the height of the supporting foot can be adjusted by the sliding of the sliding block, and the height of the supporting foot can be matched with the support. The adjustment of the length of the foot itself can make the instrument body have a higher support height, so that the support height is not limited by the length of the support foot, which is suitable for different use situations. At the same time, the length of the support foot can be adjusted, so that it can be applied to uneven use of supports on support surfaces;

And when not in use, the inserting rod can be received into the sleeve rod, at this time, the slider is moved down in the chute, and after being fixed with the fastening bolt, the support can be turned up so that it is received in the chute, The storage of the support legs can be realized, and there is no need to remove the support legs during storage, which facilitates the transportation and storage operations of the entire instrument.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the accompanying drawings.

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a structural diagram of the slider of the present invention.

Fig. 3 is a bottom view of the support seat of the present invention.

Fig. 4 is a front view of the support seat of the utility model after the legs are stored.

Fig. 5 is a structural diagram of the legs of the medicine box of the present invention.

In the figure: 1. Support seat; 2. Instrument body; 3. Chute; 4. Slider; 5. Support foot; 6. Fixing screw hole; 7. Fastening bolt; 8. Damping shaft; 9. Side slide plate; 10. Side groove; 11. Sleeve rod; 12. Insert rod; 13. Positioning hole; 14. Spring button.

Detailed ways

The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Apparently, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1-5, a level includes a support base 1, an instrument body 2 is installed on the top of the support base 1, a chute 3 is provided in the middle of the four sides of the support base 1, and the interior of the chute 3 is set in line with the The matching slider 4, the inside of the slider 4 is provided with a support foot 5, and a plurality of fixing screw holes 6 are equidistantly opened on both sides of each chute 3 through the outside of the support base 1, and the fixing screw holes 6 is provided with a fastening bolt 7, and both sides of the slider 4 are welded with a side slide plate 9, and the inner side of the support seat 1 is provided with a side edge matching the side slide plate 9 on both sides of each chute 3 Slot 10.

A fastening screw hole matching the fastening bolt 7 is opened through the outer side of the side slide plate 9 , and the specification of the fastening screw hole is consistent with that of the fixing screw hole 6 .

While the slider 4 is connected to the chute 3, the side slide plate 9 is snapped into the side groove 10 for connection, and the fastening screw holes are connected by inserting the fastening bolt 7 into the fixing screw hole 6, thereby realizing the alignment of the slider. 4 height adjustments.

The support foot 5 includes a sleeve rod 11, and the inside of the sleeve rod 11 is sleeved with an insertion rod 12, and a plurality of positioning holes 13 are equidistantly opened through the outside of the sleeve rod 11, and the outside of the sleeve rod 11 is equipped with Matching spring button 14.

By pressing the spring button 14, pulling the insertion rod 12 to protrude from the sleeve rod 11, and then snapping the spring button 14 into the positioning hole 13 of the corresponding height, the length of the entire support leg 5 can be adjusted.

The top end of the sleeve rod 11 is sleeved on the outside of the damping shaft 8 , and the sleeve rod 11 is movably connected with the slider 4 through the damping shaft 8 .

By using the rotation of the damping shaft 8 , the supporting legs 5 can be adjusted to different inclinations, so that the four supporting legs 5 are unfolded to support the supporting seat 1 .

The slide block 4 is arranged in a concave shape, and the damping rotating shaft 8 is installed at the position of the slide block 4 in the recess.

The bottom of the insertion rod 12 is tapered, and one end of the insertion rod 12 is sheathed inside the sleeve rod 11 , and is engaged with the positioning hole 13 through the spring button 14 .

A level. When in use, the instrument body 2 is fixed to the support base 1, and the instrument body 2 is supported. Firstly, the support feet 5 are adjusted. By moving the slider 4 downward in the chute 3, the side slide 9 Move in the side groove 10, move the support foot 5 to adjust the position, so that the fixed screw hole 6 at the corresponding position overlaps with the position of the fastening screw hole, and screw the fastening bolt 7 from the fixed screw hole 6 into the fastening screw hole. The hole fixes the position of the side slide plate 9, thereby fixing the position of the slider 4, and then realizes the adjustment of the position of the support pin 5.

Afterwards, adjust the length of the supporting leg 5, press the spring button 14, and then pull down the insertion rod 12, so that the insertion rod 12 extends from the inside of the sleeve rod 11, then release the spring button 14, and the spring button 14 snaps into the corresponding In the positioning hole 13 of the position, the length of the insertion rod 12 is fixed to realize the adjustment of the overall length of the support legs 5, and then the inclination of the support legs 5 is adjusted, and the four support legs 5 are all rotated outwards, using damping With the rotation of the rotating shaft 8, the supporting legs 5 are adjusted to the tilted state, thereby supporting the supporting base 1 and realizing the supporting operation of the instrument body 2, at this time, the instrument body 2 can be used for land survey operations.

For irregular support surfaces, the four support legs 5 can be adjusted to different lengths, so as to be suitable for support on irregular surfaces. After the slide block 4 moves down in the chute 3 and is fixed by the fastening bolt 7 , the support leg 5 can be turned up to be received in the chute 3 , and the storage of the support leg 5 can be realized.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the invention to the described specific implementations. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (6)

1. A level, comprising a support seat (1), an instrument body (2) is installed on the top of the support seat (1), it is characterized in that, the four sides of the support seat (1) are provided with chute (3), and the inside of the chute (3) is provided with a sliding block (4) which is suitable for it, and the inside of the sliding block (4) is provided with a supporting foot (5), which runs through the outside of the support seat (1) by every Both sides of each chute (3) are equidistantly provided with several fixed screw holes (6), and fastening bolts (7) are arranged in the fixed screw holes (6), and both sides of the slide block (4) are welded with A side slide plate (9), and the inner side of the support seat (1) is provided with side grooves (10) matching with the side slide plate (9) on both sides of each chute (3). 2. A level according to claim 1, characterized in that a fastening screw hole matching the fastening bolt (7) is opened through the outer side of the side slide plate (9), and the fastening screw hole It is consistent with the specification of the fixing screw hole (6). 3. A level according to claim 1, characterized in that, the support foot (5) comprises a sleeve rod (11), and the inside of the sleeve rod (11) is sleeved with an insertion rod (12), which runs through the sleeve The outside equidistant of bar (11) is provided with several locating holes (13), and the outside of sleeve bar (11) is equipped with the spring button (14) that matches with locating hole (13). 4. A level according to claim 3, characterized in that, the top end of the sleeve rod (11) is sleeved on the outside of the damping shaft (8), and the sleeve rod (11) connects with the damping shaft (8) The slide block (4) is connected flexibly. 5 . A level according to claim 4 , characterized in that, the slider ( 4 ) is set in a concave shape, and the damping shaft ( 8 ) is installed in the concave position of the slider ( 4 ). 6 . 6. A level according to claim 5, characterized in that, the bottom of the insertion rod (12) is tapered, and one end of the insertion rod (12) is sleeved inside the sleeve rod (11), through The spring button (14) is engaged with the positioning hole (13).

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