CN219571524U - Level gauge for engineering survey and drawing - Google Patents

Abstract

The utility model discloses a level for engineering survey and drawing, which comprises a level body, four supports and four chassis, wherein the four supports are respectively and fixedly connected with the bottom end of the level body, the four chassis are respectively and movably connected with the interiors of the four supports, one sides of the two supports are fixedly provided with fixed columns, one ends of the two fixed columns are fixedly and alternately connected with limit columns, one ends of the two limit columns are fixedly provided with support plates, and a plurality of rollers are rotatably arranged in the support plates.

Description

Level gauge for engineering surveying and mapping

technical field

The utility model relates to the technical field of level instruments, in particular to a level instrument for engineering surveying and mapping.

Background technique

Engineering surveying instrument is a kind of measuring instrument, which is a variety of orientation, distance measurement, angle measurement, height measurement, mapping and photogrammetry instruments used in the planning and design, construction and operation management stages of engineering construction. , where the spirit 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 principle of leveling. The main components include a telescope, a tube level (or compensator), a vertical axis, a base, foot screw.

In the patent with the publication number CN214119409U, a level meter for engineering surveying and mapping is disclosed, including a level meter and a bracket. The level meter is connected to the top of the bracket, and the inside of the bracket is connected with an adjustment mechanism that can adjust the bracket. To adapt to different grounds, the adjustment mechanism includes a worm, an inner tube is movably connected to the inner wall of the bracket, and a plurality of first sliding grooves are opened on the surface of the inner tube, and the worm runs through the first sliding groove and the two sides of the bracket. end.

In the above-mentioned technology, a turntable and a wedge-shaped block can be added to the outer tube wall of the bracket, which can further fix the bracket after adjustment, and reduce the working time of surveyors and mappers. Carrying the level with bare hands, because it consumes more energy, and surveyors need to constantly support the head to keep it stable, the head used for visual telescope is very tired, so this technology is innovated.

Utility model content

The purpose of this utility model is to provide a level instrument for engineering surveying and mapping, to solve the above-mentioned technology proposed in the background technology that surveying and mapping personnel need to carry the level instrument by hand, because it consumes more physical strength, and the surveying and mapping personnel need to continuously support the head to maintain stability. The head used to look through the telescope is very tiring.

In order to achieve the above purpose, the utility model provides the following technical solutions: a spirit level for engineering surveying and mapping, comprising a spirit level body, four supports and four chassis, the four supports are fixedly connected to the bottom of the level body respectively, four Each of the chassis is movably connected to the interior of the four supports, wherein one side of the two supports is fixedly installed with a fixed column, and one end of the two fixed columns is fixedly interspersed and connected with a limiting column, and two A support plate is fixedly installed at one end of the position-limiting column, a plurality of rollers are installed in rotation inside the support plate, and a plurality of elastic ropes are fixedly installed at the top of the support plate.

As a preferred technical solution of the present invention, a pull rod is fixedly installed at one end of the plurality of elastic cords, and the positions of the plurality of elastic cords are arranged at equal intervals.

As a preferred technical solution of the present invention, four support rods are fixedly installed on one side of the support plate, and protective plates are fixedly installed at one end of two adjacent support rods.

As a preferred technical solution of the present invention, one side of one of the protective plates is fixedly installed with a first inclined plate, and one side of the other said protective plate is fixedly installed with a second inclined plate.

As a preferred technical solution of the present invention, the length of the first inclined plate is greater than the length of the second inclined plate.

As a preferred technical solution of the present invention, a fixing frame is fixedly installed on the front of the level body, an auxiliary groove is opened on the top of the fixing frame, and an auxiliary rod is movably installed inside the auxiliary groove.

As a preferred technical solution of the present invention, the bottom end of the auxiliary rod is fixedly equipped with a shielding plate, the top end of the auxiliary rod is fixedly installed with a rest rod, and one end of the rest rod is fixedly inserted and connected with a bracket.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model is a spirit level for engineering surveying and mapping. By setting a fixed column, a limit column, a support plate, a roller, a protective plate and a first inclined plate, one end of the two limit columns is used to support one of the support plates. On the side, multiple elastic cords are made of rubber and have a certain degree of elasticity. When it is necessary to carry the level body, turn over the level body and the four supports, contact the surfaces of the multiple rollers with the ground, and pull the pull bar outward, that is It can drive multiple rollers to rotate, thereby driving the level body to move, and the other side of the first inclined plate and the second inclined plate are respectively fixed with the level body and one side of the support, which further ensures the stability of the level body when moving sex.

2. The utility model is a level instrument for engineering surveying and mapping. By setting up a fixed frame, an auxiliary rod, a shelving rod and a bracket, the auxiliary rod can move left and right inside the auxiliary tank, so the surveyor can adjust the bracket by moving the auxiliary rod. position, the material set on the surface of the bracket is sponge, and the surface is relatively soft, so when the chin of the surveyor and mapper touches the surface of the bracket, it will not generate a large squeezing force, which solves the problem of not restraining the head of the surveyor and surveyor However, the problem of fatigue strength is increased, and the physical exertion of the surveying and mapping personnel is reduced.

Description of drawings

Fig. 1 is the front structural schematic diagram of the utility model;

Fig. 2 is the side view structural representation of the utility model;

Fig. 3 is the enlarged view of place A in Fig. 2 of the present utility model;

Fig. 4 is a partial side view structural diagram of the utility model.

In the figure: 1. Level body; 2. Support; 3. Chassis; 4. Fixed column; 5. Limit column; 6. Support plate; 7. Roller; 8. Elastic rope; 9. Pull rod; 11, protective plate; 12, the first inclined plate; 13, the second inclined plate; 14, fixed frame; 15, auxiliary groove; 16, auxiliary rod;

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical scheme of engineering surveying and mapping with level instrument:

Embodiment one:

As shown in Figures 1-3, a level for engineering surveying and mapping includes a level body 1, four supports 2 and four chassis 3, the four supports 2 are respectively fixedly connected to the bottom of the level body 1, and the four chassis 3 are respectively connected with the internal activities of the four supports 2, and one side of the two supports 2 is fixedly installed with a fixed column 4, and one end of the two fixed columns 4 is fixedly interspersed to connect with the limit column 5, and the two limit columns One end of the column 5 is fixedly installed with a support plate 6, and the inside of the support plate 6 is rotatably equipped with a plurality of rollers 7, and the top of the support plate 6 is fixedly equipped with a plurality of elastic ropes 8, and one end of the two limit columns 5 is used to support the On one side of the support plate 6, a plurality of elastic ropes 8 are made of rubber and have a certain degree of elasticity. When the level body 1 needs to be carried, the level body 1 and the four supports 2 are turned over, and the surfaces of the plurality of rollers 7 are respectively aligned with the In contact with the ground, the model of the spirit level body 1 is FRE203.

Embodiment two:

On the basis of Embodiment 1, as shown in Figure 1 and Figure 4, one side of the support plate 6 is fixedly installed with four support rods 10, and one end of two adjacent support rods 10 is fixedly installed with a protective plate 11, The front of the spirit level body 1 is fixedly equipped with a fixed frame 14, and the top of the fixed frame 14 is provided with an auxiliary groove 15, and an auxiliary rod 16 is installed in the internal activities of the auxiliary groove 15, and the bottom end of the auxiliary rod 16 is fixedly equipped with a shielding plate 17, and the auxiliary rod The top of 16 is fixedly equipped with a shelving rod 18, and one end of the shelving rod 18 is fixedly interspersed and connected with a bracket 19. The utility model is a level instrument for engineering surveying and mapping. 19. The auxiliary rod 16 can move left and right inside the auxiliary groove 15, so surveyors can adjust the position of the bracket 19 by moving the auxiliary rod 16. The material on the surface of the bracket 19 is sponge, and the surface is relatively soft.

Working principle: The chassis 3 can move inside the support 2, so that the positions of the four chassis 3 can be adjusted according to the unevenness of the ground. When performing surveying and mapping, the bottom surfaces of the four chassis 3 need to be in contact with the ground. Two One end of the limit post 5 is used to support one side of the support plate 6, and the plurality of elastic cords 8 are made of rubber and have a certain degree of elasticity, so pulling the pull rod 9 can drive the plurality of elastic cords 8 to stretch and deform , and the position of the pull rod 9 can be adjusted. When the level body 1 needs to be transported, the surveyor can turn over the level body 1 and the four supports 2, contact the surfaces of the plurality of rollers 7 with the ground respectively, and pull the pull rod 9 outward, that is It can drive a plurality of rollers 7 to rotate, thereby driving the level body 1 to move, and the other sides of the first inclined plate 12 and the second inclined plate 13 are respectively fixed with one side of the level body 1 and the support 2, further ensuring The stability of the level body 1 when moving saves the time and effort of the surveyors and surveyors to manually carry the level body 1. The auxiliary rod 16 can move left and right inside the auxiliary groove 15, so the surveyor can adjust the bracket 19 by moving the auxiliary rod 16 position, the material provided on the surface of the bracket 19 is sponge, and the surface is relatively soft, so when the chin of the surveyor and surveyor touches the surface of the bracket 19, it will not produce a large extrusion force, and the bracket 19 can be used for surveying and mapping personnel. The head is supported, which solves the problem of increased fatigue strength due to no restraint on the heads of the surveyors, and reduces the physical exertion of the surveyors.

In the description of the utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In the present utility model, unless otherwise specified and limited, for example, it may be a fixed connection, or a detachable connection, or integrated; it may be a mechanical connection, or it may be an electrical connection; it may be a direct connection, or It can be indirectly connected through an intermediary, or it can be the internal communication of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, those of ordinary skill in the art can understand the above terms in this document according to the specific situation. Concrete meaning in utility model.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A level is used for engineering surveying and mapping, comprising a level body (1), four supports (2) and four chassis (3), four described supports (2) and the bottom of the level body (1) respectively Fixedly connected, the four chassis (3) are respectively connected with the interior of the four supports (2), and it is characterized in that: one side of the two supports (2) is fixedly installed with a fixed column (4 ), one end of the two fixed columns (4) is fixedly interspersed and connected to the spacer column (5), and one end of the two spacer columns (5) is fixedly equipped with a support plate (6), and the support plate ( 6) is installed with a plurality of rollers (7) in rotation, and a plurality of elastic cords (8) are fixedly installed at the top of the support plate (6). 2. A kind of spirit level for engineering surveying and mapping according to claim 1, characterized in that: one end of a plurality of said elastic cords (8) is fixedly equipped with a pull bar (9), and a plurality of said elastic cords (8) are provided with The positions are arranged at equal intervals. 3. A level for engineering surveying and mapping according to claim 1, characterized in that: one side of the support plate (6) is fixedly equipped with four support rods (10), and two adjacent support rods One end of (10) is all fixedly equipped with protective plate (11). 4. A kind of level for engineering surveying and mapping according to claim 3, is characterized in that: one side of one of the protective plates (11) is fixedly equipped with a first inclined plate (12), and the other said protective plate ( 11) One side is fixedly installed with the second inclined plate (13). 5. A level for engineering surveying and mapping according to claim 4, characterized in that: the length of the first inclined plate (12) is greater than the length of the second inclined plate (13). 6. A level for engineering surveying and mapping according to claim 1, characterized in that: the front of the level body (1) is fixedly equipped with a fixing frame (14), and the top of the fixing frame (14) is provided with an auxiliary groove (15), and auxiliary rods (16) are movably installed inside the auxiliary groove (15). 7. A level for engineering surveying and mapping according to claim 6, characterized in that: the bottom end of the auxiliary rod (16) is fixedly equipped with a shielding plate (17), and the top end of the auxiliary rod (16) is fixedly installed There is a shelving rod (18), and one end of said shelving rod (18) is fixedly inserted and connected with a bracket (19).