CN218119289U - Height-adjustable level - Google Patents

Abstract

The utility model relates to a height-adjustable surveyor's level, the tool box comprises a toolbox, the top fixedly connected with backup pad of tool box, the inner groovy has been seted up to the inside of backup pad, the spout has been seted up to the medial surface of inner groovy, the slide rail has been seted up at the inside both ends of inner groovy, the jack has been seted up to the side of backup pad, sliding connection has the layer board in the backup pad, the surveyor's level has been placed on the layer board, the side fixedly connected with connecting plate of layer board, the one end fixedly connected with fixed plate of planker is kept away from to the connecting plate, the back of fixed plate is provided with the slider, the front end fixedly connected with inserted bar of fixed plate, the back of fixed plate is provided with the expansion plate, the back of expansion plate is provided with the pulley.

Description

Height-adjustable level

Technical Field

The utility model relates to a measuring instrument technique, especially a height-adjustable surveyor's level.

Background

The level is an instrument for establishing a horizontal sight line 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. The use of the level comprises: the method comprises five steps of level setting, rough leveling, aiming, fine leveling and reading. The traditional level is mounted on a telescopic tripod and placed between two observation points. The tripod is first opened and the height is made moderate, the head is made approximately horizontal by eye estimation and the foot is checked for firmness, then the instrument box is opened and the levelling instrument is attached to the tripod by means of a connecting screw.

Compared with the traditional mode of arranging the level gauge, the method is clumsy, has lower precision, needs repeated debugging for many times during height adjustment, and does not have the advantage of convenience.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least, the utility model aims to provide a height-adjustable surveyor's level for solve the convenient efficient problem of current surveyor's level height-adjusting.

In order to solve the problem, the utility model provides a height-adjustable surveyor's level, the tool box comprises a tool box body, the top fixedly connected with backup pad of tool box, the inner groovy has been seted up to the inside of backup pad, the spout has been seted up to the medial surface of inner groovy, the slide rail has been seted up at the inside both ends of inner groovy, the jack has been seted up to the side of backup pad, sliding connection has the layer board in the backup pad, the surveyor's level has been placed on the layer board, the side fixedly connected with connecting plate of layer board, the one end fixedly connected with fixed plate of planker is kept away from to the connecting plate, the back of fixed plate is provided with the slider, the front end fixedly connected with inserted bar of fixed plate, the back of fixed plate is provided with the expansion plate, the back of expansion plate is provided with the pulley.

The utility model provides a height-adjustable surveyor's level still has following technical characteristic:

further, the pulley and the sliding groove are arranged in a set.

Further, the sliding block and the sliding rail are arranged in a set.

Further, the shape and the size of the jack and the inserted rod are matched.

Further, the expansion plate includes casing, compression spring and limiting plate, compression spring's one end is fixed with the inner wall of casing, compression spring's the other end and limiting plate fixed connection.

Furthermore, the supporting plate is provided with scale marks.

Further, a drawer is arranged on the side face of the tool box.

Further, the bottom of toolbox is installed with the universal wheel.

The utility model discloses following beneficial effect has: the leveling instrument is arranged on the supporting plate, and the height requirement of the leveling instrument is met by adjusting the height of the supporting plate; the layer board is pressed through to the backup pad direction to operating personnel for the expansion plate is in and contracts the state, and the layer board is adjusted from top to bottom in the slide rail of backup pad through the fixed plate of one side this moment, and after adjusting high, loosen the layer board, in the inserted bar of fixed plate one side inserted the jack this moment, the expansion plate was in the state of straightening, played the effect of spacing support to the fixed plate, and easy operation is convenient, promoted the regulation convenience of spirit level widely.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is an enlarged schematic structural view of a position a in the embodiment of the present invention;

FIG. 3 is a schematic structural view of a pallet according to an embodiment of the present invention;

fig. 4 is a schematic sectional view of an expansion plate according to an embodiment of the present invention.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

As shown in fig. 1 to 4, in an embodiment of the height adjustable level of the present invention, the height adjustable level of the embodiment includes a toolbox 1, a supporting plate 2 is fixedly connected to the top of the toolbox 1, an inner groove 3 is arranged inside the supporting plate 2, a sliding slot 311 is arranged on the inner side surface of the inner groove 3, sliding rails 322 are arranged at two ends inside the inner groove 3, a jack 211 is arranged on the side surface of the supporting plate 2, a supporting plate 4 is slidably connected to the supporting plate 2, a level 9 is placed on the supporting plate 4, a connecting plate 5 is fixedly connected to the side surface of the supporting plate 4, a fixing plate 6 is fixedly connected to one end of the connecting plate 5 far away from the planking 4, a slider 611 is arranged on the back surface of the fixing plate 6, the slider 611 and the sliding rails 322 are integrally arranged, an inserting rod 622 is fixedly connected to the front end of the fixing plate 6, the shape and size of the jack 211 and the inserting rod 622 are adapted, an expansion plate 7 is arranged on the back surface of the fixing plate 6, a pulley 8 is arranged on the back surface of the expansion plate 7, the pulley 8 and the sliding rails 311 are integrally arranged, in a set, in such a manner that the height of the supporting plate 4 is adjusted to meet the height requirement of the level 9; operating personnel is through pressing down layer board 4 to backup pad 2 direction for expansion plate 7 is in and contracts the state, and layer board 4 adjusts from top to bottom in the slide rail of backup pad 2 through the fixed plate 6 of one side this moment, and after adjusting high, unclamp layer board 4, and the inserted bar 622 of fixed plate 6 one side inserts in jack 211 this moment, and expansion plate 7 is in the state of straightening, plays spacing effect of supporting to fixed plate 6, and easy operation is convenient, promotes the regulation convenience of spirit level 9 widely.

In an embodiment of the present application, preferably, the expansion plate 7 includes the casing 711, the compression spring 722 and the limiting plate 733, and the one end of the compression spring 722 is fixed with the inner wall of the casing 711, and the other end of the compression spring 722 and the limiting plate 733 are fixedly connected, in the utility model discloses in, when operating personnel pressed the layer board 4 through to the backup pad 2 direction, the compression spring 722 was in the state of tightening up, and the slider 611 and the slide rail 322 sliding contact at the back of the fixed plate 6 this moment. After the height is adjusted, the operator releases his hand, the compression spring 722 is in a stretched state, and the limiting plate 733 abuts against the fixing plate 6, so that the insert rod 622 on one side of the fixing plate 6 is inserted into the insert hole 211, and the support plate 4 is fixed at a certain height.

In one embodiment of the present application, preferably, the supporting plate 2 is provided with scale marks, the side of the tool box 1 is provided with a drawer 101, and the bottom of the tool box 1 is provided with a universal wheel 111.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (8)

1. The utility model provides a height-adjustable spirit level, includes toolbox (1), its characterized in that, top fixedly connected with backup pad (2) of toolbox (1), inner grove (3) have been seted up to the inside of backup pad (2), spout (311) have been seted up to the medial surface of inner grove (3), slide rail (322) have been seted up at the inside both ends of inner grove (3), jack (211) have been seted up to the side of backup pad (2), sliding connection has layer board (4) on backup pad (2), spirit level (9) have been placed on layer board (4), the side fixedly connected with connecting plate (5) of layer board (4), the one end fixedly connected with fixed plate (6) of layer board (4) are kept away from in connecting plate (5), the back of fixed plate (6) is provided with slider (611), the front end fixedly connected with inserted bar (622) of fixed plate (6), the back of fixed plate (6) is provided with expansion plate (7), the back of expansion plate (7) is provided with pulley (8).

2. The height adjustable level according to claim 1, characterised in that the pulley (8) and the runner (311) are provided as a set.

3. The level according to claim 1, characterised in that the slide (611) is integrated with a slide (322).

4. The level according to claim 1, wherein said insertion holes (211) and insertion rods (622) are adapted in shape and size.

5. The level gauge according to claim 1, characterized in that the telescope plate (7) comprises a housing (711), a compression spring (722) and a limit plate (733), one end of the compression spring (722) is fixed with the inner wall of the housing (711), and the other end of the compression spring (722) is fixedly connected with the limit plate (733).

6. Height adjustable level according to claim 1, characterized in that the support plate (2) is provided with graduation marks.

7. Height adjustable level according to claim 1, characterized in that the side of the tool box (1) is provided with a drawer (101).

8. The level gauge according to claim 1, characterized in that the bottom of the tool box (1) is equipped with universal wheels (111).

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