CN219084077U

CN219084077U - Protective structure for level survey and drawing

Info

Publication number: CN219084077U
Application number: CN202223302122.5U
Authority: CN
Inventors: 尤东旭
Original assignee: Tianjin Shengxinqi Instrument Co ltd
Current assignee: Tianjin Shengxinqi Instrument Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-26
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a protective structure for leveling instrument mapping, which comprises a base, a first connecting seat, supporting rods, a leveling instrument body, a second connecting seat, a limiting sleeve, a protective cover, sliding grooves and knobs, wherein the leveling instrument body is arranged on the upper surface of the base, the first connecting seat is arranged on the upper surface of the base, the supporting rods are inserted into the upper ends of the first connecting seats, the protective cover is arranged above the leveling instrument body, the sliding grooves are arranged on two sides of the inner wall of the top end of the protective cover, elastic pieces are arranged in the sliding grooves, the second connecting seat is rotatably arranged on the lower surface of each elastic piece, the knobs are rotatably sleeved at two ends of the supporting rods, the limiting sleeves are sleeved on the outer walls of the two ends of the protective cover, and extension covers are slidably inserted into the limiting sleeves. According to the utility model, the first connecting seat is arranged on the surface of the base of the level body, and the supporting rod is connected with the protective cover, so that the space above the level body can be shielded and protected, and the influence of rainwater on the use of the level body is avoided.

Description

Protective structure for level survey and drawing

Technical Field

The utility model relates to the technical field of level gauges, in particular to a protective structure for mapping of a level gauge.

Background

The level gauge is an instrument for measuring the height difference between two points of the ground by establishing a horizontal sight line. The principle is to measure the height difference between ground points according to the leveling principle. The main components include telescope, compensator, vertical shaft, base and foot screw. The structure of the device is divided into a slight inclination level, an automatic leveling level, a laser level and a digital level.

The leveling instrument is one of mapping equipment frequently used in the building construction process, different types of leveling instruments can be selected according to the actual use requirement, engineering mapping operation is carried out by means of the leveling instrument, in the actual use process of the leveling instrument, as most of leveling instruments in the market are waterproof structures, the problem of water inflow is not needed to be considered in use, but when the leveling instrument is used in rainy days, rainwater can blur the two ends of a lens of the leveling instrument, constructors are required to clean, after the rainwater is attached to the surface of the lens, light can be refracted, errors are caused in measurement, and the traditional leveling instrument is lack of effective rainwater shielding protection measures, and although the leveling instrument is waterproof structures, the rainwater still can influence mapping results; secondly, when the sun ray is strong or the sun ray is opposite to the measuring direction, the eyes of constructors can be damaged, and effective light shielding measures are not enough.

Disclosure of Invention

The utility model aims to provide a protective structure for mapping a level, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protective structure that surveyor's level survey and drawing was used, includes base, first connecting seat, bracing piece, surveyor's level body, second connecting seat, stop collar, protective cover, spout and knob, the base upper surface is provided with the surveyor's level body, base upper surface four corners department is provided with first connecting seat, first connecting seat upper end is pegged graft and is had the bracing piece, surveyor's level body top is provided with the protective cover, protective cover top inner wall both sides are provided with symmetrical distribution's spout, the equal slidable mounting in spout has the shell fragment, the second connecting seat is all rotated to the shell fragment lower surface, the knob has all been cup jointed in the equal rotation in bracing piece both ends, the stop collar has all been cup jointed at protective cover both ends outer wall, the inside extension lid that has all been pegged graft of stop collar.

Preferably, limiting blocks are arranged at two ends of the upper surface of the extension cover.

Preferably, the damping strips attached to the upper surface of the extension cover are attached to the inner walls of the upper ends of the limiting sleeves.

Preferably, the knob deviates from bracing piece one end and all is provided with the double-screw bolt, and first connecting seat and second connecting seat are inside all to be offered the screw.

Preferably, the support bar is greater in height than the level body.

Preferably, the protective cover has a width greater than the width of the level body.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the first connecting seat is arranged on the self base of the level body, and the protective cover can be connected to the upper end of the first connecting seat through the supporting rod when the level body is used in rainy days, so that the protective cover can shield the space above the level body, the extending cover can slide flexibly, the space at the two ends of the protective cover can be extended and shielded according to actual use conditions, the problems of rainwater sputtering and direct irradiation of sunlight on the lens are solved, and the problems of influence on measurement accuracy caused by rainwater blurring the lens and damage of sunlight on eyes of a surveyor are effectively avoided; secondly, in actual use, be connected by shell fragment and spout between second connecting seat and the shield cover, the second connecting seat can rotate between with the shell fragment, and the support rod of removable different length realizes the angle modulation of shield cover, and the shell fragment can slide in the spout simultaneously, does benefit to after changing the support rod, and distance between second connecting seat and the support rod matches.

Drawings

FIG. 1 is a schematic view of the main sectional structure of the present utility model;

FIG. 2 is a schematic view of a protective cover of the present utility model in partial cross-section;

FIG. 3 is a schematic side sectional view of a protective cover according to the present utility model;

fig. 4 is a schematic cross-sectional view of a second connecting seat according to the present utility model.

In the figure: 1. a base; 2. a first connection base; 3. a support rod; 4. a level body; 5. a second connecting seat; 6. a limit sleeve; 7. a protective cover; 8. an extension cover; 9. a chute; 10. a spring plate; 11. a knob; 12. a limiting block; 13. damping strips; 14. a stud; 15. screw holes.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 4, an embodiment of the present utility model provides: the utility model provides a protective structure that surveyor's level survey and drawing was used, including base 1, first connecting seat 2, bracing piece 3, the surveyor's level body 4, second connecting seat 5, stop collar 6, shield 7, spout 9 and knob 11, base 1 upper surface is provided with the surveyor's level body 4, base 1 upper surface four corners department is provided with first connecting seat 2, the grafting of first connecting seat 2 upper end has bracing piece 3, bracing piece 3 highly is greater than the height of surveyor's level body 4, surveyor's level body 4 top is provided with shield 7, shield 7 width is greater than the width of surveyor's level body 4, shield 7 top inner wall both sides are provided with symmetrical distribution's spout 9, the equal slidable mounting of spout 9 inside has shell fragment 10, shell fragment 10 lower surface all rotates and installs second connecting seat 5, in the in-service process, be connected by shell fragment 10 and spout 9 between second connecting seat 5 can rotate with shell fragment 10, the bracing piece 3 of changeable different length, realize the angular adjustment of shield 7, shell fragment 10 can slide in the spout 9 simultaneously, do benefit to after changing bracing piece 3, the distance between second connecting seat 5 and the support piece 3.

The knob 11 has all been cup jointed in the rotation of bracing piece 3 both ends, and the knob 11 deviates from bracing piece 3 one end and all is provided with double-screw bolt 14, and screw 15 has all been seted up to inside first connecting seat 2 and the second connecting seat 5, and first connecting seat 2 and second connecting seat 5 accessible screw 15 mesh with the double-screw bolt 14 of knob 11, realize the connection between bracing piece 3 both ends and first connecting seat 2 and second connecting seat 5.

The stop collar 6 has all been cup jointed to protective cover 7 both ends outer wall, the inside all slip grafting of stop collar 6 has extended lid 8, when rainy day uses, can connect protective cover 7 at first connecting seat 2 upper end through bracing piece 3 for protective cover 7 can shelter from the space above the spirit level body 4, and extends lid 8 can slide in a flexible way, can extend the shielding to protective cover 7 both ends space according to the in-service use condition, play the problem that prevents rainwater sputtering and sunshine direct irradiation camera lens, effectively avoided the rainwater to blur the camera lens and influence measurement accuracy and sunshine and led to the fact the problem of injury to surveying staff's eye. The two ends of the upper surface of the extension cover 8 are provided with limiting blocks 12, the limiting blocks 12 can limit the strokes of the two ends of the extension cover 8, the problem that the extension cover 8 is separated from the inside of the limiting sleeve 6 is avoided, the inner wall of the upper end of the limiting sleeve 6 is attached with damping strips 13 attached to the upper surface of the extension cover 8, the damping strips 13 can be attached to the surface of the extension cover 8, resistance is provided for the extension cover 8, and the extension cover 8 is prevented from freely moving to influence the actual use effect in the use process.

Working principle: when the protective cover 7 is used in a rainy day, the protective cover 7 can be connected to the upper end of the first connecting seat 2 through the supporting rod 3, so that the protective cover 7 can shield the space above the level body 4, the extending cover 8 can slide flexibly, the space at the two ends of the protective cover 7 can be extended and shielded according to the actual use condition, the problems of preventing rainwater from sputtering and directly irradiating the lens by sunlight are solved, and the problems of influence on measurement accuracy caused by the rainwater from blurring the lens and damage to eyes of a surveyor caused by sunlight are effectively avoided;

secondly, in actual use, be connected by shell fragment 10 and spout 9 between second connecting seat 5 and the shield cover 7, second connecting seat 5 can rotate between with shell fragment 10, and the bracing piece 3 of removable different length realizes the angle modulation of shield cover 7, and shell fragment 10 can slide in spout 9 simultaneously, does benefit to after changing bracing piece 3, and distance between second connecting seat 5 and the bracing piece 3 matches.

Under the condition that no protection is needed, the surveying staff can separate the first connecting seat 2 from the supporting rod 3, and the protecting cover 7 is integrally detached, so that the practical use is more flexible.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a protective structure that surveyor's level survey and drawing was used, includes base (1), first connecting seat (2), bracing piece (3), surveyor's level body (4), second connecting seat (5), stop collar (6), protective cover (7), spout (9) and knob (11), its characterized in that: the utility model discloses a level gauge, including base (1), support bar (3), cover (7), shell fragment (10) are installed to inside equal slidable mounting of spout (9), shell fragment (10) lower surface all rotates and installs second connecting seat (5), knob (11) have all been rotated to bracing piece (3) both ends, stop collar (6) have all been cup jointed to cover (7) both ends outer wall, stop collar (6) inside equal sliding grafting has extension lid (8).

2. A protective structure for level mapping according to claim 1, wherein: limiting blocks (12) are arranged at two ends of the upper surface of the extension cover (8).

3. A protective structure for level mapping according to claim 1, wherein: damping strips (13) attached to the upper surface of the extension cover (8) are attached to the inner wall of the upper end of the limit sleeve (6).

4. A protective structure for level mapping according to claim 1, wherein: one end of the knob (11) deviating from the supporting rod (3) is provided with studs (14), and screw holes (15) are formed in the first connecting seat (2) and the second connecting seat (5).

5. A protective structure for level mapping according to claim 1, wherein: the height of the supporting rod (3) is larger than that of the level body (4).

6. A protective structure for level mapping according to claim 1, wherein: the width of the protective cover (7) is larger than that of the level body (4).