CN215572612U - Engineering geological crack measuring device - Google Patents
Engineering geological crack measuring device Download PDFInfo
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- CN215572612U CN215572612U CN202121389146.1U CN202121389146U CN215572612U CN 215572612 U CN215572612 U CN 215572612U CN 202121389146 U CN202121389146 U CN 202121389146U CN 215572612 U CN215572612 U CN 215572612U
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Abstract
The utility model discloses an engineering geological crack measuring device, which solves the problems of how to realize simultaneous measurement of multiple points in single engineering geological crack measurement and improve the reliability of the measurement result, and comprises at least two measuring components and a mounting base; the measuring assembly comprises a scale, a first movable frame and a second movable frame, the first movable frame is connected with one end of the scale, and the second movable frame is connected with the scale in a sliding manner; the mounting base has the hole of dodging, two at least measuring component respectively with mounting base sliding connection, first removal mark frame and second remove the mark frame and run through respectively and dodge the hole, under the operating condition, the first removal of each measuring component marks the frame and the second removes the mark frame and can follow the scale direction of scale and dodge downthehole translation motion of being. The method has the advantages of meeting the requirement of realizing multipoint position measurement of the crack in single measurement work, along with high reliability of the measurement result, convenience in operation, high practicability and the like.
Description
Technical Field
The utility model relates to the technical field of engineering measurement, in particular to an engineering geological crack measuring device.
Background
Human activities such as engineering construction, excavation, blasting, mining and the like often cause damage and instability of rock-soil bodies, thereby causing ground surface cracks to occur. 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.
The most ruler or tape measure that adopt carries out crack width measurement in the geological crack measurement process of reality, consequently need during the measurement staff mostly go with the naked eye with crack and dipperstick on the scale align, and then obtain cracked width, very easily the error appears, influences measuring result. The utility model provides an engineering geology crack measuring device is provided in the chinese patent application of chinese patent number 202021582510.1, it adjusts the interval of two location benchmarks through rotatory screw lead screw, two location benchmarks of messenger respectively with the cracked two each lateral walls laminating of engineering geology, the interval of two location benchmarks is surveyed to the rethread infrared distance meter, and then obtain the cracked width of engineering geology, the device has realized higher positioning accuracy through the regulation of screw lead screw, and directly carry out the cracked width reading of engineering geology through infrared distance meter, have more accurate measuring result. The device is carrying out once and measures the approximate width that obtains engineering geological crack very conveniently, however when measuring to accurate engineering geological crack, usually need take a plurality of measuring points to carry out engineering geological crack's width measurement in order to guarantee measuring result's reliability, if use aforementioned kind of engineering geological crack measuring device then need install many times, measure inconveniently to in-process at installation many times, because installation error still can bring certain measuring error, measuring result is reliable inadequately.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of how to realize simultaneous measurement of multiple points and improve the reliability of a measurement result in single engineering geological crack measurement, and aims to provide an engineering geological crack measuring device.
The utility model is realized by the following technical scheme:
an engineering geological crack measuring device comprises at least two measuring assemblies and a mounting base; the measuring assembly comprises a scale, a first moving frame and a second moving frame, the first moving frame is connected with one end of the scale, the second moving frame is connected with the scale in a sliding mode, the first moving frame and the second moving frame are respectively attached to the opposite inner walls of the engineering geological crack in a working state, and the measuring assembly shows the width of the engineering geological crack through the distance between the first moving frame and the second moving frame; the mounting base has the hole of dodging, two at least measuring component respectively with mounting base sliding connection, first removal mark frame and second remove mark frame and run through respectively the hole of dodging, under the operating condition, the scale direction that the scale can be followed to the first removal mark frame and the second removal mark frame of each measuring component is in dodge downthehole translation motion of being.
Alternatively, the scale directions of all scales are parallel.
Optionally, the scale directions of at least two scales intersect.
Preferably, the number of the avoiding holes is at least two, and each measuring component can move the mark frame through the first moving mark frame and the second moving mark frame and be matched with the avoiding holes in a one-to-one correspondence mode.
Further, the avoidance hole is in a shape of a strip hole.
Preferably, the mounting base is provided with at least three supporting legs, the supporting legs are provided with flat bottom surfaces used for being in contact with the measuring platform, and in the working state, at least two supporting legs are respectively positioned on two sides of the engineering geological crack.
Further, the installation base is connected with the supporting leg through the extension inclined rod, and an included angle is formed between the axis of the extension inclined rod and the flat bottom surface.
Further, adjacent supporting legs which are positioned on the same side of the engineering geological crack in the working state are connected through connecting rods.
Further, the supporting leg has an insertion cone for inserting the measuring platform.
Preferably, the measuring component includes lead screw, first installation piece and second installation piece, the measuring component passes through first installation piece and second installation piece respectively with the mounting base is connected, and first installation piece and second installation piece are connected through supporting the slide, first removal mark frame with the second remove the mark frame respectively with support slide sliding connection, first removal mark frame and second remove the mark frame for support slide slidable direction parallel with the scale direction of scale, lead screw one end pass first installation piece and with second installation piece rotatable coupling, first removal mark frame or second remove the mark frame with the lead screw cooperation, the axis of lead screw is parallel with the scale direction of scale.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. according to the engineering geological crack measuring device provided by the utility model, the width measurement of the engineering geological crack at multiple points is realized in a single measuring work through the combination of the at least two measuring components and the mounting base, the mounting base is used as a common measuring reference of the at least two measuring components, the system error of the measuring components in the measuring process can be controlled under the condition of the known mounting accuracy of the mounting base, and the reliability of the measuring result is higher.
2. According to the engineering geological crack measuring device provided by the utility model, in a measuring environment of uneven cracks, through simultaneous measurement of at least two measuring assemblies, width data of a plurality of groups of cracks can be obtained in word measuring work, data processing and screening are facilitated, and the scientificity of the measuring process is ensured.
3. The engineering geological crack measuring device provided by the utility model can conveniently measure the width of the bending crack in a single measuring work by setting the installation directions of the scales of different measuring components.
4. The engineering geological crack measuring device provided by the utility model can conveniently measure the width change trend of the special-shaped crack in a single measuring work by setting the intervals of different measuring components.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the principles of the utility model. In the drawings:
fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic bottom view of the embodiment shown in fig. 1.
Fig. 3 is an auxiliary schematic diagram provided in the present invention.
Fig. 4 is an auxiliary schematic diagram provided in the present invention.
Fig. 5 is an auxiliary schematic diagram provided in the present invention.
Reference numbers and corresponding part names in the drawings:
1-mounting base, 2-avoiding hole, 3-first moving mark frame, 4-second moving mark frame, 5-scale, 6-supporting leg, 7-extending inclined rod, 8-inserting cone, 9-screw rod, 10-second mounting block, 11-first mounting block, 12-supporting sliding plate, 13-handle and 14-engineering geological crack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, if reference to "one embodiment", "an embodiment", "one example" or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the utility model. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it should be understood that if the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate an orientation or positional relationship based on that shown in the drawings, it is merely for convenience of description and simplicity of description, and does not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be taken as limiting the scope of the present invention.
Examples
As shown in fig. 1, an engineering geological crack measuring device comprises at least two measuring assemblies and a mounting base 1; the measuring assembly comprises a scale 5, a first movable frame 3 and a second movable frame 4, the first movable frame 3 is connected with one end of the scale 5, the second movable frame 4 is in sliding connection with the scale 5, in a working state, the first movable frame 3 and the second movable frame 4 are respectively attached to the inner walls of the engineering geological crack 14, and the measuring assembly shows the width of the engineering geological crack 14 through the distance between the first movable frame 3 and the second movable frame 4; mounting base 1 has dodge hole 2, two at least measuring component respectively with mounting base 1 sliding connection, first removal mark frame 3 and second remove mark frame 4 and run through respectively and dodge hole 2, under the operating condition, the first removal mark frame 3 and the second of each measuring component remove mark frame 4 and can follow the scale direction of scale 5 and do translational motion in dodging hole 2.
During measurement, the first moving frame 3 and the second moving frame 4 are adjusted to enable the distance value between the first moving frame 3 and the second moving frame 4 to be far smaller than the estimated value of the width of the engineering geological crack 14 to be measured, the engineering geological crack 14 measuring device is installed above the engineering geological crack 14 through the installation base 1, the installation base 1 is adjusted to enable the scale direction of the scale 5 in the measuring assembly to be parallel to the width direction of the engineering geological crack 14, one end of the first moving frame 3 and one end of the second moving frame 4 are located in the engineering geological crack 14 to be measured, at the moment, an auxiliary fixing tool can be adopted to enable the installation base 1 and the measuring platform to be relatively fixed, the measuring assembly is adjusted to slide relative to the installation base 1 to enable the first moving frame 3 to be abutted against one side wall of the engineering geological crack 14, the second moving frame 4 is adjusted to slide relative to the scale 5 to enable the second moving frame 4 to be abutted against the other side wall of the engineering geological crack 14, and reading scale values of the scale 5 between the first moving frame 3 and the second moving frame 4 in each measuring assembly to obtain the width parameter of the engineering geological crack 14.
It should be noted that, in this embodiment, the measurement component is connected with the mounting base 1 in a sliding connection manner, so that the relative position between each measurement component and the mounting base 1 is variable, when the mounting base 1 is relatively fixed in uneven engineering geological crack 14 measurement, by adjusting the position of the measurement component relative to the mounting base 1, each first movable frame 3 can be better abutted against the side wall of the engineering geological crack 14, so as to ensure the accuracy of the measurement result, meanwhile, the mounting base 1 does not need to be adjusted after being fixed once, so as to ensure the stability of the measurement device in the whole measurement process, thereby reducing the measurement error of the measurement device. It can be understood that, in the present embodiment, the relative sliding between the measuring assembly and the mounting base 1 is to make the first moving frame 3 better touch the side wall of the engineered geological crack 14, so the slidable direction of the measuring assembly should be a direction that the measuring assembly can gradually approach one of the side walls of the engineered geological crack 14 after sliding in an actual measuring environment.
It will be appreciated that the mounting orientation of the measurement assembly relative to the mounting base 1 is not the only fixed. For example, in some possible embodiments, as shown in fig. 2, the scale directions of the scales 5 of all the measurement assemblies are parallel, which is mainly to facilitate multi-point position measurement of the engineered geological fracture 14 in a ragged engineered geological fracture 14 measurement environment; in other possible embodiments, as shown in fig. 3 and 4, the scale directions of at least two scales 5 intersect, which is mainly to facilitate multi-point measurement of the engineered geological fracture 14 in a curved engineered geological fracture 14 measurement environment, when the curvature radius of the curved portion of the engineered geological fracture 14 is different, different included angles between the scales 5 may be selected for adaptation, and of course, as shown in fig. 3, a plurality of scale sets with different included angles may also be disposed on the mounting base 1, so that the same measurement apparatus may be applied to curved engineered geological fractures 14 with multiple curvature radii. It can be understood that, as shown in fig. 5, on the same mounting base 1, the scale directions of the multiple groups of scales 5 can be set to be parallel, and the scale directions of the multiple groups of scales 5 are set to be intersected with the scale directions of the mutually parallel scale groups, so that the measuring device can be suitable for measuring uneven engineering geological cracks 14, curved engineering geological cracks 14 and the junction of the uneven engineering geological cracks 14 and the curved engineering geological cracks 14. The scale direction in the present embodiment refers to the arrangement direction of the scale lines on the scale 5.
In an alternative embodiment, the number of the avoiding holes 2 is at least two, and each measuring component can be correspondingly matched with the avoiding holes 2 through the first moving frame 3 and the second moving frame 4. It can be understood that, the quantity of dodging hole 2 is greater than the quantity of measuring component, and every measuring component can both find one dodge hole 2 and cooperate with it, and the purpose that sets up like this can make measuring device measuring component can use dodge hole 2 to assemble as the auxiliary reference when the assembly to guarantee measuring device's assembly precision, improve measuring device's measurement accuracy.
As an optimal auxiliary reference setting of the avoiding hole 2, the avoiding hole 2 is in a shape of a strip hole. It will be appreciated that the long axis of the clearance hole 2 and the direction of the scale markings 5 should remain parallel.
In some possible embodiments, the bottom of the mounting base 1 is provided with at least three supporting legs 6, the supporting legs 6 are provided with a flat bottom surface for contacting with the measuring platform, and in the working state, at least two supporting legs 6 are respectively positioned at two sides of the engineering geological crack 14. It should be noted that, on one hand, the supporting legs 6 are arranged to form a certain gap below the bottom of the mounting base 1, so that the operation of the measuring assembly is facilitated; on the other hand, the formation of the gap enables the measuring device to adapt to an uneven measuring platform, so that the mounting difficulty of the measuring device is reduced, the stability of the measuring device in the measuring process is ensured, and the measuring error is reduced.
Specifically, the mounting base 1 is connected with the supporting leg 6 through the extension inclined rod 7, and the axis of the extension inclined rod 7 forms an included angle with the flat bottom surface. It can be understood that the supporting legs 6 do not directly bear the weight of the mounting base 1, and after the supporting legs 6 are fixed, the extension inclined rods 7 bear certain shearing stress, so that the bearing load of the supporting legs 6 is reduced. Of course, in other possible embodiments, the adjacent supporting legs 6 which are positioned on the same side of the engineering geological crack 14 in the working state are connected through the connecting rods, and the adjacent supporting legs 6 are relatively fixed, so that the supporting strength of the supporting legs 6 is further ensured, the stability of the measuring device is further ensured, and the measuring precision is improved.
In some possible embodiments, since the measuring device is commonly used for measurements on the ground, in order to facilitate the fixing of the support leg 6, the support leg 6 has an insertion cone 8 for inserting into the measuring platform, the insertion cone 8 having a conical shape at one end and a cylindrical shape at the other end, the conical end being generally used for inserting into the ground to stabilize the measuring device.
As a specific embodiment of the measuring assembly, the measuring assembly includes a lead screw 9, a first mounting block 11 and a second mounting block 10, the measuring assembly is connected to the mounting base 1 through the first mounting block 11 and the second mounting block 10, the first mounting block 11 and the second mounting block 10 are connected through a supporting sliding plate 12, the first moving frame 3 and the second moving frame 4 are slidably connected to the supporting sliding plate 12, the first moving frame 3 and the second moving frame 4 are parallel to the scale direction of the scale 5 relative to the slidable direction of the supporting sliding plate 12, one end of the lead screw 9 passes through the first mounting block 11 and is rotatably connected to the second mounting block 10, the first moving frame 3 or the second moving frame 4 is matched to the lead screw 9, and the axis of the lead screw 9 is parallel to the scale direction of the scale 5. It can be understood that after the screw rod is arranged to adjust the measuring assembly, the adjusting precision of the first movable mark frame 3 is improved, and the attachment of the first movable mark frame to the side wall of the engineering geological crack 14 is facilitated, so that the reliability of the measuring result is ensured.
Optionally, one end of the screw rod, which is far away from the first mounting block 11, is connected with a handle 13, and the handle 13 is arranged to facilitate manual rotation of the screw rod for adjustment of the first movable frame 3.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. An engineering geological crack measuring device is characterized by comprising at least two measuring assemblies and a mounting base (1);
the measuring assembly comprises a scale (5), a first movable frame (3) and a second movable frame (4), the first movable frame (3) is connected with one end of the scale (5), the second movable frame (4) is in sliding connection with the scale (5), the first movable frame (3) and the second movable frame (4) are respectively attached to the opposite inner walls of the engineering geological crack (14) in a working state, and the measuring assembly shows the width of the engineering geological crack (14) through the distance between the first movable frame (3) and the second movable frame (4);
mounting base (1) has dodge hole (2), two at least measuring component respectively with mounting base (1) sliding connection, first removal mark frame (3) and second remove mark frame (4) and run through respectively dodge hole (2), under the operating condition, the scale direction that scale (5) can be followed in first removal mark frame (3) and the second removal mark frame (4) of each measuring component is in dodge and be translational motion in hole (2).
2. An engineered geological fracture measuring device as claimed in claim 1, wherein the scale directions of all scales (5) are parallel.
3. An engineered geological fracture measuring device as claimed in claim 1, wherein the directions of the graduations of at least two scales (5) intersect.
4. An engineering geological crack measuring device according to claim 2 or claim 3, characterized in that the number of the avoiding holes (2) is at least two and each measuring component can be correspondingly matched with the avoiding holes (2) one by one through the first moving frame (3) and the second moving frame (4).
5. An engineered geological fracture measuring device according to claim 4, characterized in that said relief holes (2) are in the form of strip holes.
6. An engineered geological fracture measuring apparatus as defined in claim 1, wherein said mounting base (1) has at least three support legs (6), said support legs (6) having a flat bottom surface for contacting the measuring platform, and wherein at least two support legs (6) are located on either side of said engineered geological fracture (14) in the operational state.
7. An engineered geological fracture measuring apparatus as claimed in claim 6, comprising an extension diagonal (7), wherein said mounting base (1) is connected to said support leg (6) by said extension diagonal (7), and wherein the axis of said extension diagonal (7) forms an angle with said flat bottom surface.
8. An engineered geological fracture measuring apparatus as claimed in claim 7, wherein adjacent support legs (6) on the same side of the engineered geological fracture (14) in the operational state are connected by a connector rod.
9. An engineered geological fracture measuring apparatus as claimed in claim 6, wherein said support legs (6) have insertion cones (8) for insertion into a measuring platform.
10. An engineering geological crack measuring device according to claim 1, characterized in that the measuring component comprises a lead screw (9), a first mounting block (11) and a second mounting block (10), the measuring component is connected with the mounting base (1) through the first mounting block (11) and the second mounting block (10), the first mounting block (11) and the second mounting block (10) are connected through a supporting sliding plate (12), the first moving frame (3) and the second moving frame (4) are respectively connected with the supporting sliding plate (12) in a sliding manner, the first moving frame (3) and the second moving frame (4) are parallel to the scale direction of the scale (5) relative to the sliding direction of the supporting sliding plate (12), one end of the lead screw (9) passes through the first mounting block (11) and is connected with the second mounting block (10) in a rotating manner, the first movable mark frame (3) or the second movable mark frame (4) is matched with the lead screw (9), and the axis of the lead screw (9) is parallel to the scale direction of the scale (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389146.1U CN215572612U (en) | 2021-06-22 | 2021-06-22 | Engineering geological crack measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121389146.1U CN215572612U (en) | 2021-06-22 | 2021-06-22 | Engineering geological crack measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215572612U true CN215572612U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121389146.1U Active CN215572612U (en) | 2021-06-22 | 2021-06-22 | Engineering geological crack measuring device |
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| CN (1) | CN215572612U (en) |
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2021
- 2021-06-22 CN CN202121389146.1U patent/CN215572612U/en active Active
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