CN210562344U

CN210562344U - Gradiometer for engineering

Info

Publication number: CN210562344U
Application number: CN201921226200.3U
Authority: CN
Inventors: 项余能; 蒋英华; 郭静
Original assignee: Zhejiang Zhonghuan Construction Supervision Co Ltd
Current assignee: Zhejiang Zhonghuan Construction Supervision Co Ltd
Priority date: 2019-07-31
Filing date: 2019-07-31
Publication date: 2020-05-19
Anticipated expiration: 2029-07-31

Abstract

The utility model discloses a gradiometer for engineering, its technical scheme main points are: the utility model provides a gradiometer for engineering, includes slope measurement dial plate, level bar, and the one end hinge of level bar is connected with the base, and the level bar is kept away from the one end of articulated department and is connected with the plumb through the plumb rope, and sliding connection has the slider on the level bar, and the plumb rope is in vertical state all the time under the effect of plumb, and the level bar is in the horizontality when the edge of slider is laminated completely with the plumb rope. The utility model discloses a gradiometer for engineering can measure the angle size on slope in shorter time.

Description

Gradiometer for engineering

Technical Field

The utility model relates to a gradiometer, more specifically say, it relates to a gradiometer for engineering.

Background

In the daily foundation pit construction process, the foundation pit is put sloping excavation and is very general. And in the process of slope-releasing excavation, the control of the slope is particularly important. In order to ensure the accuracy of the slope, the general method is that firstly, a measurer emits a position line of an upper slope foot and a lower slope foot of a foundation pit, in the excavation process, a technician measures the excavation depth and the slope length of the foundation pit according to a line release position, and then, a formula is utilized: and (4) calculating the real-time gradient as the gradient is the height difference divided by the horizontal distance, and then commanding the excavator to operate on site to trim the gradient of the side slope. Obviously, when the method is used for measuring the gradient, the number of required workers is large, the working efficiency is low, and the gradient value is obtained through calculation, so that the result cannot be directly and clearly given.

In order to solve the problems, the Chinese patent with the publication number of CN208269890U discloses a gradiometer, which comprises a slope rule and a level bar hinged with the slope rule, wherein the level bar is fixedly connected with the level meter, and the slope rule is fixedly connected with a slope measuring dial plate; through arranging the slope chi in the slope, the angle of adjustment level chi makes the bubble in the spirit level central to read out corresponding slope value. But above-mentioned scheme has adopted the bubble spirit level, and the bubble is rocked about in angle adjustment process, all need wait for the bubble and no longer rock the time can confirm whether horizontal in angle adjustment process each time, and this process required time is longer.

A new solution is therefore proposed to solve this problem.

SUMMERY OF THE UTILITY MODEL

To prior art exist all need wait for the bubble in angle adjustment process each time and can confirm whether level, the longer problem of required latency, the utility model aims to provide a slope appearance for engineering that can measure the angle size on slope in shorter time.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a gradiometer for engineering, includes slope measurement dial plate, level bar, the one end hinge of level bar is connected with the base, the level bar is kept away from the one end of articulated department and is connected with the plumb through the plumb rope, sliding connection has the slider on the level bar, the plumb rope is in vertical state all the time under the effect of plumb, the level bar is in the horizontality when the edge of slider is laminated completely with the plumb rope. The utility model discloses a gradiometer for engineering can measure the angle size on slope in shorter time.

By adopting the technical scheme, the level bar is arranged on the base, the base of the level bar is hinged, the level bar is rotated to form an included angle with the base, the base is fixedly connected with a slope measuring dial plate for observing the slope, one end of the level bar, which is far away from the hinged position, is connected with a plumb bob through a plumb bob rope, and the level bar is connected with a sliding block in a sliding manner; the base is placed on a slope, the level bar is rotated to enable the plumb bob to be vertical naturally, the sliding block is moved to enable the edge of the sliding block to be close to the plumb rope, the angle is adjusted, and when the edge of the sliding block is completely overlapped with the plumb rope, the numerical value on the slope measurement dial plate is read, namely the slope.

The utility model discloses further set up to: the bottom edge of the slope measurement dial plate is fixed on the base and is close to the position of the hinged position, and different scale marks and corresponding slope values are marked on the surface of the slope measurement dial plate facing the horizontal ruler.

Through adopting above-mentioned technical scheme, fix the base of slope measurement dial plate on the base and be close to the position of articulated department, and the slope measurement dial plate has different scale marks and corresponding slope value towards the surface of level bar, and at the in-process of rotating the level bar, the level bar can both be corresponding with the scale mark at any time, can directly read the slope, need not calculate.

The utility model discloses further set up to: the lateral surface of the level bar is provided with a dovetail groove, and the lateral surface of the sliding block is provided with a dovetail bulge corresponding to the dovetail groove.

By adopting the technical scheme, the dovetail groove is formed in the side face of the level bar, the dovetail protrusion corresponding to the dovetail groove is formed in the side face of the sliding block, the sliding block can move on the side face of the level bar through the matching of the dovetail groove and the dovetail protrusion, and the position relation between the side face of the sliding block and the vertical rope can be continuously adjusted.

The utility model discloses further set up to: the side surface of the level bar is in threaded connection with a bolt, the bolt is located above the dovetail groove, and one end, far away from the plumb bob, of the plumb rope is connected to the bolt.

Through adopting above-mentioned technical scheme, there is the bolt at the horizontal side threaded connection, and the bolt is used for connecting the plumb rope, makes the plumb rope be in the high up in air state not with the level bar contact.

The utility model discloses further set up to: the bolt is located the top of dovetail, the slider is located the position of forked tail protruding top and is equipped with the second notch, the second notch corresponds with the bolt.

Through adopting above-mentioned technical scheme, set up the bolt in the top of dovetail, and the slider is located the position of the bellied top of forked tail and is equipped with the second notch corresponding with the bolt, and at the in-process that the slider removed, when the side of slider and plumb rope contact, because the design of second notch makes the slider can not collide with the bolt discovery, influence the contact effect.

The utility model discloses further set up to: a first notch is arranged below the hinged position on the horizontal ruler.

Through adopting above-mentioned technical scheme, the below of articulated position is equipped with first notch on the spirit level, makes the spirit level in the pivoted in-process articulated position can not take place to collide with the base.

The utility model discloses further set up to: the base is provided with a first hole groove for placing a plumb bob.

Through adopting above-mentioned technical scheme, it has the first hole groove that is used for placing the plummet to open on the base, makes the plummet be convenient for deposit, needn't take off the plummet, install convenient and fast in the use.

The utility model discloses further set up to: and second hole grooves are symmetrically formed in two sides of the base.

By adopting the technical scheme, the base is wider and thicker, and the second hole grooves are symmetrically formed in the two sides of the base and are convenient to take.

To sum up, the utility model discloses following beneficial effect has:

1. the gradiometer is placed on a slope, the base is in contact with the slope, and the base adopts a wide and thick design, so that the contact area between the base and the slope is large, and the influence of special uneven sections such as a recess or a bulge on the slope on the measurement effect is reduced.

2. Through adopting plummet and slider cooperation to be used for the adjustment level, because the action of gravity of plummet is in the vertically state all the time, directly carries out position adjustment with slider and plummet and confirms the level situation, has reduced bubble type spirit level and need wait for the bubble and stabilize not rock the required time.

3. Through the design slope measurement dial plate, rotate the horizon rule, can direct observation horizon rule and slope after transferring to the level measure the scale that corresponds on the dial plate, read the slope, the reading is convenient, swift, has removed the measurement work of putting slope height, length from, has improved work efficiency.

4. Through the design that the bolts are used for connecting the plumb rope and the second notch, the plumb rope is always in an up-to-the-air state and cannot be in contact with other mechanisms, the effect of the plumb hammer in the vertical state is guaranteed, and the measuring effect is influenced by the fact that the sliding block is prevented from colliding with the bolts.

5. Through set up first hole groove on the base and be used for placing the plummet, avoided the trouble of plummet installation, take off.

Drawings

Fig. 1 is a schematic view of an overall structure of a gradiometer for engineering, which is used for showing the position connection relationship of each structure;

fig. 2 is a schematic diagram of a state of the engineering gradiometer during level measurement, which is used for embodying the working principle;

fig. 3 is the utility model discloses a slope measurement dial plate schematic diagram of gradiometer for engineering.

In the figure: 1. a base; 2. a slope measurement dial; 3. a level bar; 4. a second recess; 5. a bolt; 6. a dovetail groove; 7. a plumb line; 8. a first hole groove; 9. a plumb bob; 10. a slider; 11. a second hole groove; 12. dovetail protrusions; 13. a first recess.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A gradiometer for engineering is shown in figures 1 and 3 and comprises a base 1, wherein a horizontal ruler 3 is hinged on the base 1, the bottom of the horizontal ruler 3 is arranged on the base 1, a gradient measuring dial plate 2 is fixedly connected on the base 1, the gradient measuring dial plate 2 is close to the position of the hinged position, different scale marks and corresponding gradient values are marked on the surface of the gradient measuring dial plate 2 facing the horizontal ruler 3, and the horizontal ruler 3 can correspond to the scale marks at any time in the process of rotating the horizontal ruler 3, so that the gradient can be directly read without calculation; the bolt 5 is in threaded connection with one end, far away from the hinged part, of the side face of the level bar 3, the plumb rope 7 is connected onto the bolt 5, one end, far away from the bolt 5, of the plumb rope 7 is connected with the plumb hammer 9, and the bolt 5 is arranged, so that the plumb rope can always keep a high-altitude state in the rotation adjustment process of the level gauge and cannot be in contact with the level bar 3; the side surface of the horizontal ruler 3 is connected with a sliding block 10 in a sliding manner, the side surface of the horizontal ruler 3 is provided with a dovetail groove 6, the side surface of the sliding block 10 is provided with a dovetail projection 12 corresponding to the dovetail groove 6, and the sliding block 10 can move on the side surface of the horizontal ruler 3 through the matching of the dovetail groove 6 and the dovetail projection 12; the slide block 10 and the bolt 5 are located on the same side of the horizontal ruler 3, the bolt 5 is located above the dovetail groove 6, a second notch 4 corresponding to the bolt 5 is arranged at the position, located above the dovetail protrusion 12, of the slide block 10, and in the moving process of the slide block 10, when the side face of the slide block 10 is in contact with the vertical rope, due to the design of the second notch 4, the slide block 10 cannot collide with the bolt 5, and the contact effect is affected; a first hole groove 8 is formed in the base 1 and used for placing a plumb bob 9, and second hole grooves 11 are symmetrically formed in two sides of the base 1, so that the base 1 can be conveniently taken; a first notch 13 is provided at a position of level 3 near the hinge to avoid colliding with base 1 during rotation of level 3.

As shown in fig. 3, when in use, the base 1 is placed on a slope, the level 3 is rotated, the plumb bob 9 is driven to be in a high altitude state under the action of the plumb rope 7, and the plumb bob 9 is always in a vertical state in the rotating process due to the gravity action of the plumb bob 9; the slider 10 is moved, and when the side of the slider 10 and the plumb rope can be completely attached and an included angle gap can not be generated, the horizontal ruler 3 is in a horizontal state at the moment, and the slope value is read by reading the corresponding scale marks of the horizontal ruler 3 on the slope measurement dial 2.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a gradiometer for engineering, includes slope measurement dial plate (2), level bar (3), the one end hinge of level bar (3) is connected with base (1), its characterized in that: one end of articulated department is kept away from in level bar (3) is connected with plumb bob (9) through plumb bob rope (7), sliding connection has slider (10) on level bar (3), plumb bob rope (7) is in vertical state under the effect of plumb bob (9) all the time, level bar (3) are in the horizontality when the edge of slider (10) is laminated completely with plumb bob rope (7).

2. An engineering grade gauge according to claim 1, wherein: the bottom edge of the slope measurement dial plate (2) is fixed on the base (1) and is close to the position of the hinged part, and different scale marks and corresponding slope values are marked on the surface of the slope measurement dial plate (2) facing the horizontal ruler (3).

3. An engineering grade gauge according to claim 1, wherein: the lateral surface of the horizontal ruler (3) is provided with a dovetail groove (6), and the lateral surface of the sliding block (10) is provided with a dovetail bulge (12) corresponding to the dovetail groove (6).

4. An engineering grade gauge according to claim 3, wherein: the side surface of the level bar (3) is in threaded connection with a bolt (5), and one end, far away from the plumb bob (9), of the plumb bob rope (7) is connected to the bolt (5).

5. An engineering grade gauge according to claim 4, wherein: the bolt (5) is located above the dovetail groove (6), a second notch (4) is formed in the position, located above the dovetail protrusion (12), of the sliding block (10), and the second notch (4) corresponds to the bolt (5).

6. An engineering grade gauge according to claim 1, wherein: a first notch (13) is arranged below the hinged position on the horizontal ruler (3).

7. An engineering grade gauge according to claim 1, wherein: a first hole groove (8) for placing a plumb bob (9) is formed in the base (1).

8. An engineering grade gauge according to claim 1, wherein: and second hole grooves (11) are symmetrically formed in two sides of the base (1).