CN115307609B

CN115307609B - Geotechnical engineering reconnaissance is with portable slope measuring device

Info

Publication number: CN115307609B
Application number: CN202211243501.3A
Authority: CN
Inventors: 刘兴智; 杨建忠
Original assignee: Natural Resources And Planning Service Center Of Weicheng District Weifang City; Qingzhou Surveying And Mapping Research Institute Co ltd; Weifang Hengluo Machinery Co ltd
Current assignee: Natural Resources And Planning Service Center Of Weicheng District Weifang City; Qingzhou Surveying And Mapping Research Institute Co ltd; Weifang Hengluo Machinery Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2022-12-27
Anticipated expiration: 2042-10-12
Also published as: CN115307609A

Abstract

The invention discloses a portable gradient measuring device for geotechnical engineering investigation, which belongs to the technical field of gradient measurement and comprises a sensing box body, wherein a supporting block is arranged below the sensing box body, a rotating shaft is rotatably connected onto the sensing box body, and a pushing turntable is fixedly connected onto the rotating shaft. According to the invention, through the matched use of the first measuring rod and the sensing box body, the second measuring rod can be stored into the first measuring rod, the first measuring rod is limited by the storage shaft, and the plurality of support legs are also attached to the bottom of the supporting block when not used, so that the storage of the whole device is facilitated, the storage efficiency of the device is improved, the second measuring rod is attached to the inclined plane to be measured through the rotation of the rotating shaft, the sensing box body can monitor the positions of the plurality of sensing disks, and when all the sensing disks are at the same height, the inclination angle of the second measuring rod is the same as the gradient angle, so that the gradient can be accurately measured.

Description

Geotechnical engineering reconnaissance is with portable slope measuring device

Technical Field

The invention relates to the technical field of gradient measurement, in particular to a portable gradient measuring device for geotechnical engineering investigation.

Background

A slope ruler for road construction supervision is mainly used for measuring the slope of an urban road, reasonable protection and safety guarantee can be carried out on the road through measuring the slope of the road, and the field measurement is widely applied to production and life.

And the body of rod that slope measuring device at present stage extended out is more, is not convenient for accomodate it, and measuring accuracy can and actual slope between have great error, for this reason, we provide a portable slope measuring device for geotechnical engineering investigation.

Disclosure of Invention

The invention aims to solve the defects that an existing gradient measuring device is not easy to store and has low measuring precision, and provides a portable gradient measuring device for geotechnical engineering investigation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a geotechnical engineering reconnaissance is with portable slope measuring device, includes the sensing box, its characterized in that: the anti-skid device is characterized in that a supporting block is arranged below the sensing box body, a rotating shaft is rotatably connected to the sensing box body, a rotating shaft fixedly connected with pushing rotary discs is connected to the rotating shaft, a first measuring rod is connected to the rotating shaft, a second measuring rod and an accommodating shaft are connected to the first measuring rod, a plurality of fixed supporting feet are arranged below the supporting block, anti-skid blocks are fixedly connected to the end portions of the fixed supporting feet, and a supporting rod is connected to the bottom of the supporting block.

As a preferred embodiment: the first measuring rod is internally provided with an inserting groove, the second measuring rod is positioned in the inserting groove, the second measuring rod is fixedly connected with a sliding block, the inner side wall of the inserting groove is provided with a sliding cavity, and the sliding cavity is internally and fixedly connected with a sliding shaft.

As a preferred embodiment: the sliding block is provided with a sliding hole matched with the sliding shaft, the outer side wall of the sliding shaft is connected with the inner side wall of the sliding hole in a sliding mode, an extension spring is sleeved on the outer side wall of the sliding shaft, and two ends of the extension spring are fixedly connected with the sliding block and the inner side wall of the sliding cavity respectively.

As a preferred embodiment: the measuring device comprises a first measuring rod, a first telescopic rod, a second telescopic rod, a storage shaft and a second measuring rod, wherein the first measuring rod is provided with a connecting hole, the storage shaft is composed of the first telescopic rod and the second telescopic rod, the second telescopic rod is inserted into the first telescopic rod, and the storage shaft is located in the connecting hole and is rotatably connected with the second measuring rod.

As a preferred embodiment: the utility model discloses a measuring rod, including first telescopic link, connecting hole, second telescopic link lateral wall, spacing dish of second telescopic link lateral wall fixedly connected with, the external screw thread has been seted up on the first telescopic link, the internal thread with external screw thread looks adaptation is seted up to the connecting hole inside wall, spacing dish is located outside the first measuring stick, the diameter of spacing dish is greater than the aperture of connecting hole.

As a preferred embodiment: the measuring device comprises a first measuring rod, a second measuring rod, a first measuring column, a second measuring column, a sensing disc and a reset spring, wherein the first measuring rod is provided with two measuring cavities which are symmetrically arranged, the second measuring rod is provided with a plurality of measuring holes which are communicated with the measuring cavities, the measuring holes are connected with the measuring cavities in a sliding mode, one end of the measuring column which is located in the measuring cavities is fixedly connected with the sensing disc, and the reset spring is arranged between the sensing disc and the measuring cavities.

As a preferred embodiment: the measuring column is cylindrical, and a groove is formed in one side, opposite to the first measuring rod, of the measuring column.

As a preferred embodiment: the supporting shoe bottom rotates and is connected with the fixed axle, fixed axle lateral wall fixedly connected with rotatory gyro wheel, fixed connection between fixed stabilizer blade and the fixed axle, fixed mounting has a plurality of promotion strips corresponding with rotatory gyro wheel on the vaulting pole, promote the strip and be connected with rotatory gyro wheel meshing.

Compared with the prior art, the invention has the beneficial effects that:

1. the second measuring rod can be stored into the first measuring rod through the matching of the first measuring rod and the sensing box body, the second measuring rod is limited through the storage shaft, and the plurality of support legs can be attached to the bottom of the support block when not used, so that the whole device can be stored conveniently, and the storage efficiency of the device is improved.

2. Through the cooperation use of measuring post, response disc and sensing box, through the rotation to the rotation axis for the second measuring stick is laminated with required measuring inclined plane mutually, and the sensing box can monitor the position of a plurality of response discs, and when all response discs were all in same height, then the inclination of second measuring stick was the same with the slope angle, can carry out the precision measurement to the slope from this.

Drawings

FIG. 1 is a schematic structural view of a portable slope measuring device for geotechnical engineering investigation according to the present invention;

FIG. 2 is a schematic structural view of a first measuring rod of the portable gradient measuring device for geotechnical engineering investigation according to the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of a second measuring rod of the portable slope measuring device for geotechnical engineering investigation according to the present invention;

FIG. 5 is a schematic structural view of a rotating shaft in the portable gradient measuring device for geotechnical engineering investigation according to the present invention;

FIG. 6 is a schematic structural view of a fixed support leg in the portable slope measuring device for geotechnical engineering investigation according to the present invention;

FIG. 7 is a schematic diagram showing the positional relationship among the push turntable, the rotating shaft, the first measuring rod and the second measuring rod according to the present invention.

In the figure: 1. a sensing box body; 2. a support block; 3. pushing the turntable; 4. a rotating shaft; 5. a first measuring rod; 6. a second measuring rod; 7. inserting into a groove; 8. a first telescopic rod; 9. a second telescopic rod; 10. a sliding cavity; 11. a slider; 12. a measuring column; 13. an induction disc; 14. a measurement cavity; 15. a support rod; 16. a fixed shaft; 17. rotating the roller; 18. a fixed leg; 19. a sliding shaft; 20. a limiting disc; 151. a push bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

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 those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-7, a portable gradient measuring device for geotechnical engineering investigation, including sensing box 1, supporting block 2 is arranged below sensing box 1, rotation connection has a rotation axis 4 on sensing box 1, rotation axis 4 fixedly connected with promotes carousel 3, be connected with first measuring stick 5 on rotation axis 4, set up in first measuring stick 5 and insert groove 7, second measuring stick 6 is located and inserts groove 7, fixedly connected with sliding block 11 on second measuring stick 6, insert the inslot 7 inside wall and seted up sliding chamber 10, fixedly connected with sliding shaft 19 in sliding chamber 10, set up the sliding hole with sliding shaft 19 looks adaptation on the sliding block 11, sliding connection between sliding shaft 19 lateral wall and the inside wall of sliding hole, sliding shaft 19 lateral wall cover is equipped with extension spring, extension spring both ends respectively with sliding block 11 and sliding chamber 10 inside wall, after the measurement is accomplished, can be through pulling second telescopic link 9, make the internal thread contact with the external screw thread, and rotate it, from this position to first telescopic link 8 is spacing, conveniently accomodate second measuring stick 6.

The connecting hole has been seted up on first measuring stick 5, accomodate the axle and comprise first telescopic link 8 and second telescopic link 9, second telescopic link 9 is inserted and is established in first telescopic link 8, it is located the connecting hole to accomodate the axle, and rotate between the second measuring stick 6 and be connected, the external screw thread has been seted up on the first telescopic link 8, the internal thread with external screw thread looks adaptation is seted up to the connecting hole inside wall, 9 lateral wall fixedly connected with spacing dishes 20 of second telescopic link, spacing dishes 20 are located outside first measuring stick 5, the diameter of spacing dishes 20 is greater than the aperture of connecting hole, spacing dishes 20 are used for spacing the axle of accomodating, prevent to accomodate the whole entering of axle and insert and establish the inslot 7, inconvenient operating personnel's accomodating.

The measuring cavity 14 that two symmetries set up has been seted up in the second measuring stick 6, a plurality of measuring holes have been seted up on the second measuring stick 6, a plurality of measuring holes communicate with each other with measuring cavity 14, sliding connection has measuring post 12 in the measuring hole, the one end fixedly connected with response disc 13 of measuring post 12 that is located measuring cavity 14, be equipped with reset spring between response disc 13 and the measuring cavity 14, measuring post 12 is cylindrical, the groove has been seted up to measuring post 12 and the relative one side of first measuring stick 5.

Be connected with second measuring stick 6 and accomodate the axle on the

first measuring stick

5, 2 below of supporting shoe are equipped with a plurality of fixed legs 18, the initial position of fixed leg 18 is established with 2 bottoms of supporting shoe are subsides, when launching a plurality of fixed legs 18, promote through the pole 15 that props up to one side, make a plurality of rotatory gyro wheels 17 rotate simultaneously, and then make fixed leg 18 rotate, support supporting shoe 2 from this, the tip fixedly connected with non slipping spur of

fixed leg

18, 2 bottoms of supporting shoe are connected with pole 15 that props up, 2 bottoms of supporting shoe are rotated and are connected with fixed axle 16, fixed axle 16 lateral wall fixedly connected with rotatory gyro wheel 17, fixed connection between fixed leg 18 and the fixed axle 16, fixedly mounted has a plurality of promotion strips 151 corresponding with rotatory gyro wheel 17 on the pole 15, promote strip 151 and be connected with rotatory gyro wheel 17 meshing.

In the invention, the sensing box body 1 can monitor the position of the sensing disc 13, when the device is actually used, the device is placed on a plane of the top end of the slope to be measured, then the pushing rotary disc 3 is shifted to enable the rotary shaft 4 to rotate, meanwhile, the second telescopic rod 9 is rotated to enable internal threads to be separated from external threads, the first telescopic rod 8 enters the inserting groove 7, the second measuring rod 6 is popped out from the inserting groove 7 under the action of the extension spring, the end part of the second measuring rod 6 is arranged in an arc shape, when the second measuring rod 6 rotates, the surface of the second measuring rod 6 is attached to the slope surface, when the surface of the second measuring rod 6 is completely attached to the slope surface, the measuring column 12 moves into the measuring cavity 14, when the sensing box body 1 detects that the heights of all the sensing discs 13 in the measuring cavity 14 are completely attached to the inner wall of the measuring cavity 14, the rotating angle of the first measuring disc 5 is the angle of the slope to be measured, the sensing mode is an accurate sensing mode, and the sensing technology is not repeated in the existing sensing box body 1;

and when expanding a plurality of fixed legs 18, promote through the vaulting pole 15 to one side, make a plurality of rotatory gyro wheels 17 rotate simultaneously, and then make fixed leg 18 rotate, support supporting shoe 2 from this, it is easy and simple to handle, and be convenient for accomodate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a geotechnical engineering reconnaissance is with portable slope measuring device, includes sensing box (1), its characterized in that: a supporting block (2) is arranged below the sensing box body (1), a rotating shaft (4) is rotatably connected to the sensing box body (1), a pushing turntable (3) is fixedly connected to the rotating shaft (4), a first measuring rod (5) is connected to the rotating shaft (4), a second measuring rod (6) and a containing shaft are connected to the first measuring rod (5), a plurality of fixed supporting legs (18) are arranged below the supporting block (2), anti-skidding blocks are fixedly connected to the end portions of the fixed supporting legs (18), and a supporting rod (15) is connected to the bottom of the supporting block (2);

the first measuring rod (5) is provided with a connecting hole, the containing shaft consists of a first telescopic rod (8) and a second telescopic rod (9), the second telescopic rod (9) is inserted into the first telescopic rod (8), and the containing shaft is positioned in the connecting hole and is rotationally connected with the second measuring rod (6);

the first telescopic rod (8) is provided with an external thread, the inner side wall of the connecting hole is provided with an internal thread matched with the external thread, the outer side wall of the second telescopic rod (9) is fixedly connected with a limiting disc (20), the limiting disc (20) is positioned outside the first measuring rod (5), and the diameter of the limiting disc (20) is larger than the aperture of the connecting hole;

two symmetrically-arranged measuring cavities (14) are formed in the second measuring rod (6), a plurality of measuring holes are formed in the second measuring rod (6), the measuring holes are communicated with the measuring cavities (14), measuring columns (12) are connected in the measuring holes in a sliding mode, one end of each measuring column (12) located in each measuring cavity (14) is fixedly connected with an induction disc (13), and a reset spring is arranged between each induction disc (13) and each measuring cavity (14);

the second measuring rod (6) is used for being attached to a slope surface, when the surface of the second measuring rod (6) is completely attached to the slope surface, the measuring column (12) moves into the measuring cavity (14), and when the sensing box body (1) detects that the heights of all sensing discs (13) in one measuring cavity (14) are completely attached to the inner wall of the measuring cavity (14), the rotating angle of the first measuring rod (5) is the angle of the slope to be measured;

the measuring column (12) is cylindrical, and a groove is formed in one side, opposite to the first measuring rod (5), of the measuring column (12).

2. The portable slope measuring device for geotechnical engineering investigation of claim 1, wherein: the measuring device is characterized in that an inserting groove (7) is formed in the first measuring rod (5), the second measuring rod (6) is located in the inserting groove (7), a sliding block (11) is fixedly connected to the second measuring rod (6), a sliding cavity (10) is formed in the inner side wall of the inserting groove (7), and a sliding shaft (19) is fixedly connected to the inside of the sliding cavity (10).

3. The portable slope measuring device for geotechnical engineering investigation of claim 2, wherein: set up the sliding hole with sliding shaft (19) looks adaptation on sliding block (11), sliding connection between sliding shaft (19) lateral wall and the sliding hole inside wall, sliding shaft (19) lateral wall cover is equipped with extension spring, the extension spring both ends respectively with sliding block (11) and slip chamber (10) inside wall fixed connection.

4. The portable slope measuring device for geotechnical engineering investigation of claim 1, wherein: the supporting shoe (2) bottom is rotated and is connected with fixed axle (16), fixed axle (16) lateral wall fixedly connected with rotary roller (17), fixed connection between fixed stabilizer blade (18) and fixed axle (16), fixed mounting has a plurality of promotion strips (151) corresponding with rotary roller (17) on brace rod (15), promote strip (151) and rotary roller (17) meshing and be connected.