CN212512916U

CN212512916U - Engineering geological crack measuring device

Info

Publication number: CN212512916U
Application number: CN202021582510.1U
Authority: CN
Inventors: 魏伟
Original assignee: No 1 Institute Of Geology And Mineral Resources Of Shandong Province
Current assignee: No 1 Institute Of Geology And Mineral Resources Of Shandong Province
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-02-09
Anticipated expiration: 2030-08-03

Abstract

The utility model relates to an engineering geology measures technical field, discloses an engineering geology crack measuring device, including the base plate, be located the vertical fixedly connected with stand that makes progress of base plate upper portion left side intermediate position, the fixed embedding in base plate left side middle part has the bearing, and the base plate left side is provided with the location sighting rod, and bearing and base plate swing joint are passed through to location sighting rod lower part, and the vertical upwards screw thread of location sighting rod bottom intermediate position is twisted and is closed the spacer bolt. The utility model discloses rotatory screw thread lead screw drives the screw hole on the rectangular sleeve and twists and closes thereby drive the rectangular sleeve and remove about, thereby guarantee that the measuring stick laminating of rectangular sleeve bottom is in another inboard of geological crack; then read the numerical value on the infrared distance meter this moment and be exactly the interval of geological crack this moment, detect very convenient and fast, avoid among the prior art need operating personnel to run the another side of crack just can measure, lead to the problem under the security low.

Description

Engineering geological crack measuring device

Technical Field

The utility model relates to an engineering geology measures technical field, specifically is an engineering geology crack measuring device.

Background

At present, human activities such as engineering construction, excavation, blasting, mining and the like often cause damage and instability of rock-soil bodies, so that ground surface cracks are generated. The crack is just a rock-soil body stress concentration area or a place with lower strength, which can also be a precursor of geological disasters such as ground subsidence, collapse and the like, and the development and change of the crack naturally influence the safety of normal engineering construction, production, traffic roads and surface buildings. Therefore, mastering the change trend of the engineering geological crack is an important basis for engineering technicians to take corresponding precautionary and reinforcing measures in time, and the deformation monitoring of the engineering geological crack is very important.

Through retrieval application number 201920132126.2, disclosed an engineering geology crack measuring device, including first rag bolt, first fixing base, first support column, first scale bar, linking pipe, fixing bolt, second rag bolt, second fixing base, second support column, second scale bar, I shape support frame, square head bolt, the tape measure structure is received in the auxiliary measurement of crack degree of depth, and scalable regulation crack edge fixation cone structure and data record press from both sides the dress plate structure, first rag bolt vertical threaded connection respectively in the inside left and right sides of first fixing base. Although the utility model discloses a can solve current engineering geology crack measuring device and have unable measuring fissured degree of depth, be not convenient for fix with the problem of be not convenient for record measured data.

However, the inventor finds that the technology requires an operator to go to the other side of the crack to measure, which causes a problem of low safety.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an engineering geology crack measuring device has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an engineering geological crack measuring device comprises a base plate, wherein an upright post is fixedly connected to the middle position of the left side of the upper part of the base plate in an upward vertical mode, a bearing is fixedly embedded in the middle of the left side of the base plate, a positioning mark post is arranged on the left side of the base plate, the lower part of the positioning mark post is movably connected with the base plate through the bearing, and a limiting bolt is screwed to the middle position of the bottom of the positioning mark post in an upward vertical mode through threads; the upper part of the upright post is horizontally and fixedly connected with a cross rod leftwards, the left end part of the cross rod is fixedly connected with a side plate, a threaded screw rod is movably connected between the lower part of the side plate and the upright post, the cross rod is movably sleeved with a sleeve, and the sleeve is movably sleeved on the cross rod;

the vertical downward fixedly connected with position sleeve of sleeve bottom intermediate position, the threaded hole that closes the run-through with the wrong adaptation of screw lead screw is transversely seted up on position sleeve upper portion, and the activity grafting in position sleeve bottom has the rectangle inserted bar, and rectangle inserted bar bottom fixedly connected with measuring stick is located the horizontal fixed mounting left of stand left side upper portion has infrared distance meter.

As an preferable embodiment of the present invention, two positioning holes aligned horizontally are vertically formed on the substrate.

As a preferred embodiment of the utility model, be located the base plate left part is cylindrical distribution, and the equal vertical outside of both sides intermediate position is equipped with the positioning bolt hole about the base plate portion.

As an embodiment of the present invention, the horizontal thread at the lower middle position of the right side of the positioning sleeve is screwed to penetrate through the clamping bolt.

As an optimal implementation mode of the utility model, infrared distance meter left end face aligns with the location sighting rod left end face is vertical, and infrared distance meter aligns with the position sleeve level.

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

the utility model discloses rotatory screw thread lead screw drives the screw hole on the rectangular sleeve and twists and closes thereby drive the rectangular sleeve and remove about, thereby guarantee that the measuring stick laminating of rectangular sleeve bottom is in another inboard of geological crack; then read the numerical value on the infrared distance meter this moment and be exactly the interval of geological crack this moment, detect very convenient and fast, avoid among the prior art need operating personnel to run the another side of crack just can measure, lead to the problem under the security low.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the overall structure of an engineering geological crack measuring device of the present invention;

fig. 2 is the utility model relates to an engineering geology crack measuring device's location sighting rod and base plate left side portion swing joint look sideways at the schematic structure.

In the figure: 1. a substrate; 2. positioning holes; 3. positioning the bolt hole; 4. a limit bolt; 5. a bearing; 6. positioning a marker post; 7. an infrared range finder; 8. a threaded lead screw; 9. a threaded hole; 10. clamping the bolt; 11. a rectangular insertion rod; 12. a measuring rod; 13. a positioning sleeve; 14. a side plate; 15. a sleeve; 16. a cross bar; 17. and (4) a column.

The utility model provides an instrument all can be through market purchase and private customization acquisition.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention; in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an engineering geological crack measuring device comprises a base plate 1, wherein an upright post 17 is fixedly connected to the middle position of the left side of the upper portion of the base plate 1 in an upward vertical mode, a bearing 5 is fixedly embedded in the middle of the left side of the base plate 1, a positioning mark rod 6 is arranged on the left side of the base plate 1, the lower portion of the positioning mark rod 6 is movably connected with the base plate 1 through the bearing 5, and a limiting bolt 4 is screwed to the middle position of the bottom of the positioning mark rod 6 in an upward vertical mode; a cross rod 16 is horizontally and fixedly connected to the upper part of the upright post 17 leftwards, a side plate 14 is fixedly connected to the left end part of the cross rod 16, a threaded screw rod 8 is movably connected between the lower part of the side plate 14 and the upright post 17, a sleeve 15 is movably sleeved on the cross rod 16, and the sleeve 15 is movably sleeved on the cross rod 16;

a positioning sleeve 13 is vertically and downwards fixedly connected to the middle position of the bottom of the sleeve 15, a threaded hole 9 which is matched, screwed and penetrated with the threaded screw rod 8 is transversely formed in the upper portion of the positioning sleeve 13, a rectangular insertion rod 11 is movably inserted into the bottom of the positioning sleeve 13, a measuring rod 12 is fixedly connected to the bottom of the rectangular insertion rod 11, and an infrared distance meter 7 is horizontally and leftwards fixedly installed on the upper portion of the left side of the upright post 17; specifically, the method comprises the following steps: placing a substrate 1 on one side of a geological crack, fixing a positioning hole 2 on the substrate 1 by using a positioning rivet, rotating a positioning mark rod 6 by 180 degrees through a bearing 5, and fixing a limiting bolt 4 on the rotating positioning mark rod 6 and a positioning bolt hole 3 on the substrate 1, so that the side surface of the positioning mark rod 6 is attached to the inner wall of one side of the geological crack; then, an operator rotates the threaded screw rod 8 to drive the threaded hole 9 in the rectangular sleeve 13 to be screwed together so as to drive the rectangular sleeve 13 to move left and right, and therefore the measuring rod 12 at the bottom of the rectangular sleeve 13 is attached to the other inner side of the geological crack; then read the numerical value on the infrared distance meter 7 this moment and be exactly the interval of geological crack this moment, detect very convenient and fast, avoid among the prior art need operating personnel to run the another side of crack just can measure, lead to the problem under the security low.

In this embodiment (see fig. 1), two positioning holes 2 aligned in the transverse direction are vertically formed on the substrate 1.

In this embodiment (see fig. 1), the positioning holes 3 are formed in the middle positions of the upper and lower sides of the substrate 1, and the positioning mark post 6 can rotate.

In this embodiment (see fig. 1 and 2), a clamping bolt 10 is screwed through the horizontal thread at the middle position of the lower part of the right side of the positioning sleeve 13, and the clamping bolt 10 can ensure the stability of the positioning post 6.

In this embodiment (see fig. 1), the left end surface of the infrared distance meter 7 is vertically aligned with the left end surface of the positioning mark post 6, and the infrared distance meter 7 is horizontally aligned with the positioning sleeve 13, so as to ensure the accuracy of measurement.

When an engineering geology crack measuring device uses, it is required to explain, the utility model relates to an engineering geology crack measuring device, each part is the parts that general standard spare or technical staff in the field know, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

When the positioning mark post is used, the base plate 1 is placed on one side of a geological crack, the positioning hole 2 in the base plate 1 is fixed by the positioning rivet, then the positioning mark post 6 is rotated by 180 degrees through the bearing 5, and the limiting bolt 4 on the rotary positioning mark post 6 is fixed with the positioning bolt hole 3 in the base plate 1, so that the side face of the positioning mark post 6 is attached to the inner wall of one side of the geological crack; then, an operator rotates the threaded screw rod 8 to drive the threaded hole 9 in the rectangular sleeve 13 to be screwed together so as to drive the rectangular sleeve 13 to move left and right, and therefore the measuring rod 12 at the bottom of the rectangular sleeve 13 is attached to the other inner side of the geological crack; then read the numerical value on the infrared distance meter 7 this moment and be exactly the interval of geological crack this moment, detect very convenient and fast, avoid among the prior art need operating personnel to run the another side of crack just can measure, lead to the problem under the security low.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An engineering geological crack measuring device, includes base plate (1), its characterized in that: an upright post (17) is fixedly connected to the middle position of the left side of the upper portion of the base plate (1) in a vertically upward mode, a bearing (5) is fixedly embedded in the middle of the left side of the base plate (1), a positioning mark post (6) is arranged on the left side of the base plate (1), the lower portion of the positioning mark post (6) is movably connected with the base plate (1) through the bearing (5), and a limiting bolt (4) is screwed to the middle position of the bottom of the positioning mark post (6) in a vertically upward mode through threads; a cross rod (16) is horizontally and fixedly connected to the left of the upper part of the upright post (17), a side plate (14) is fixedly connected to the left end part of the cross rod (16), a threaded screw rod (8) is movably connected between the lower part of the side plate (14) and the upright post (17), a sleeve (15) is movably sleeved on the cross rod (16), and the sleeve (15) is movably sleeved on the cross rod (16);

the vertical downward fixedly connected with locating sleeve (13) of sleeve (15) bottom intermediate position, locating sleeve (13) upper portion transversely offer with screw lead screw (8) adaptation twist screw hole (9) that run through, the activity is pegged graft in locating sleeve (13) bottom has rectangle peg graft pole (11), rectangle peg graft pole (11) bottom fixedly connected with measuring stick (12), is located stand (17) left side upper portion level fixed mounting has infrared distancer (7) left.

2. An engineered geological fracture survey apparatus as defined in claim 1, wherein: two positioning holes (2) which are aligned transversely are vertically formed in the substrate (1).

3. An engineered geological fracture survey apparatus as defined in claim 1, wherein: and the middle positions of the upper side and the lower side of the base plate (1) are vertically provided with positioning bolt holes (3) outwards.

4. An engineered geological fracture survey apparatus as defined in claim 1, wherein: and a clamping bolt (10) is screwed through the horizontal thread in the middle of the lower part of the right side of the positioning sleeve (13).

5. An engineered geological fracture survey apparatus as defined in claim 1, wherein: the left end face of the infrared distance meter (7) is vertically aligned with the left end face of the positioning mark post (6), and the infrared distance meter (7) is horizontally aligned with the positioning sleeve (13).