CN217155216U

CN217155216U - Engineering geological crack measuring device

Info

Publication number: CN217155216U
Application number: CN202220331396.8U
Authority: CN
Inventors: 祝国庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-09
Anticipated expiration: 2032-02-18

Abstract

The utility model belongs to the technical field of geological survey, especially, be an engineering geological crack measuring device, including benchmark center post and four measurement rulers, every two relative measurement rulers are the straight line and distribute, wherein two measurement rulers are horizontal distribution, another two measurement rulers are vertical distribution, are used for realizing the purpose of crack measurement, four measurement rulers all articulate with the benchmark center post; lie in the suitable position in geological crack with the benchmark center post, it can be located subaerially to measure the ruler, carry out the reading according to the measurement ruler of horizontal direction and vertical direction this moment, can judge fissured length and width, and then calculate fissured area, this mode simple structure, the cost of manufacture is low, convenient to use, and through the rotation measurement ruler, can make and measure the ruler and insert in the crack, and then can measure fissured degree of depth, every measures the ruler and all rotates to be located the link groove, can facilitate the device and carry.

Description

Engineering geological crack measuring device

Technical Field

The utility model belongs to the technical field of the geological survey, concretely relates to engineering geology crack measuring device.

Background

The ground fissure is a geological phenomenon that the surface rock and soil body generate cracks under the action of natural or artificial factors, and the cracks with certain length and width are formed on the ground, the occurrence position of the crack is just a rock-soil body stress concentration area or a place with lower strength, and the crack can also be a precursor of geological disasters such as ground subsidence, collapse and the like, and the development and the change of the crack naturally influence the safety of normal engineering construction, production, traffic roads and ground surface buildings, so the change trend of the crack is mastered, the crack is an important basis for engineering technicians to take corresponding precautionary and reinforcement measures in time, and the deformation monitoring of the engineering geological cracks is very important.

SUMMERY OF THE UTILITY MODEL

Some engineering geological crack measuring device structures at present are too complicated, cause the cost of manufacture high, use inconvenient, and some volumes are great, and inconvenient carrying. The utility model provides an engineering geology crack measuring device has simple structure, and the cost of manufacture is low, convenient to use, and the characteristics that the convenient device carried.

The utility model provides a following technical scheme: the utility model provides an engineering geology crack measuring device, includes benchmark center post and four measurement rulers, every two is relative it is the straight line distribution to measure the ruler, wherein two measure ruler horizontal distribution, another two measure ruler vertical distribution for realize the crack measuring purpose, four measure the ruler all with benchmark center post is articulated, is used for realizing convenient to use and portable's purpose.

And the end surface of the measuring ruler is flush with the end surface of the bottom of the reference center column.

Four connecting through grooves are formed in the reference center column, and the four measuring rulers are located in the four connecting through grooves respectively.

The measuring ruler is characterized in that the two sides of the measuring ruler are fixedly connected with connecting rotating shafts, and rotating holes matched with the connecting rotating shafts are formed in the two sides of the inner wall of the connecting through groove.

Wherein, four measure the ruler and all be transparent.

The four grooves are formed in the reference central column, locking bolts are arranged in the four grooves, one end of each locking bolt penetrates through the reference central column and extends into the corresponding connecting through groove, and threaded holes corresponding to the locking bolts are formed in the connecting rotating shaft.

Wherein the included angle between every two measuring rulers is ninety degrees.

The utility model has the advantages that:

through the benchmark center post and the four measuring rulers that set up, when measuring geological crack, can be located the suitable position in geological crack with the benchmark center post, it can be located subaerially to measure the ruler, this moment according to the measuring ruler of horizontal direction and the measuring ruler of vertical direction carry out the reading, fissured length and width can be judged, and then calculate fissured area, the mode simple structure, the cost of manufacture is low, and convenient to use, and through rotatory measuring ruler, can make and measure the ruler and insert in the crack, and then can measure fissured degree of depth, every is measured the ruler and all rotates and is located the link groove, can facilitate the device and carry.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a schematic view of the state that the measuring ruler is folded in the utility model;

fig. 4 is a schematic structural view of the reference center post of the present invention;

fig. 5 is a schematic structural view of a measuring ruler in the present invention;

in the figure: 1. a reference center post; 101. connecting the through grooves; 102. a groove; 103. rotating the hole; 2. measuring a ruler; 21. connecting the rotating shaft; 211. a threaded hole; 3. and locking the bolt.

Detailed Description

Referring to fig. 1-5, the present invention provides the following technical solutions: including benchmark center post 1 and four measurement rulers 2, every two relative measurement rulers 2 are the straight line and distribute, and wherein two 2 horizontal distributions of measurement rulers, two other 2 vertical distributions of measurement rulers are used for realizing the crack measuring purpose, and four measurement rulers 2 all are articulated with benchmark center post 1 for realize convenient to use and portable's purpose.

In this embodiment: through the arranged reference center post 1 and the four measuring rulers 2, when the geological crack is measured, the reference center post 1 can be positioned at a proper position of the geological crack, the measuring rulers 2 can be positioned on the ground, every two opposite measuring rulers 2 are linearly distributed, two measuring rulers 2 are horizontally distributed, the other two measuring rulers 2 are vertically distributed, at the moment, the length and the width of the crack can be judged according to the reading of the measuring rulers 2 in the horizontal direction and the reading of the measuring rulers 2 in the vertical direction, and then the area of the crack can be calculated, the method has simple structure, low manufacturing cost and convenient use, the four measuring rulers 2 are hinged with the reference center post 1, the connecting rotating shaft 21 can rotate in the rotating hole 103, the measuring rulers 2 can be inserted into the crack by rotating, and further the depth of the crack can be measured, every measure equal rotatory being located of ruler 2 and connect logical groove 101, can make things convenient for the device to carry, through screwing up lock bolt 3, lock bolt 3's nut terminal surface can hug closely on recess 102 terminal surface, makes lock bolt 3 and screw hole 211 cooperation, restricts the position of measuring ruler 2, can be stable carry out the carrying device, and the operative installations that just can be stable measures.

The end surface of the measuring ruler 2 is flush with the end surface of the bottom of the reference central column 1; when convenient to use, be located the suitable position of geological crack with benchmark center post 1, measure ruler 2 and can be located subaerial.

The reference central column 1 is provided with four connecting through grooves 101, and the four measuring rulers 2 are respectively positioned in the four connecting through grooves 101; when using and measuring ruler 2, can be located the logical inslot 101 of connection with measuring ruler 2 rotation, not only make and measure ruler 2 and can not interfere with benchmark center post 1, and measure ruler 2 and insert and connect logical inslot 101, make and measure ruler 2 and can stably connect on benchmark center post 1.

Both sides of the measuring ruler 2 are fixedly connected with connecting rotating shafts 21, and both sides of the inner wall of the connecting through groove 101 are provided with rotating holes 103 matched with the connecting rotating shafts 21; connect pivot 21 can be in rotating downthehole 103 internal rotation, and can add in rotating downthehole 103 and establish the bearing, the improvement is measured ruler 2 pivoted effect, under the effect of connecting pivot 21, can change the position of measuring ruler 2 and being located benchmark center post 1, be the vertical state when measuring ruler 2 and benchmark center post 1, length and width can conveniently be measured, be the parallel state when measuring ruler 2 and benchmark center post 1, can conveniently measure the degree of depth, be the parallel state when every measures ruler 2 all with benchmark center post 1, can take up measuring ruler 2, be convenient for carry on carrying device.

The four measuring rulers 2 are all transparent; when measuring, can directly see through and measure the ruler 2 and observe the crack condition, and can be convenient for the reading.

The reference central column 1 is provided with four grooves 102, locking bolts 3 are arranged in the four grooves 102, one end of each locking bolt 3 penetrates through the reference central column 1 and extends into the connecting through groove 101, and the connecting rotating shaft 21 is provided with a threaded hole 211 corresponding to the locking bolt 3; through screwing up lock bolt 3, the nut terminal surface of lock bolt 3 can hug closely on recess 102 terminal surface, makes lock bolt 3 and screw hole 211 cooperation, restricts the position of measuring ruler 2, can be stable carry out the carrying device, and the operative installations that can be stable measures, leaves lock bolt 3 screw hole 211, measures ruler 2 at benchmark center post 1 motion promptly.

The included angle between every two measuring rulers 2 is ninety degrees; can carry out the reading according to the measurement ruler 2 of horizontal direction and the measurement ruler 2 of vertical direction, can judge fissured length and width, and then calculate fissured area, make things convenient for measurement work.

The utility model discloses a theory of operation and use flow: when the geological crack is measured, the reference center post 1 can be positioned at a proper position of the geological crack, the measuring rulers 2 can be positioned on the ground, every two opposite measuring rulers 2 are linearly distributed, two measuring rulers 2 are horizontally distributed, the other two measuring rulers 2 are vertically distributed, the length and the width of the crack can be judged according to the reading of the measuring rulers 2 in the horizontal direction and the reading of the measuring rulers 2 in the vertical direction, and the area of the crack can be calculated, the mode has simple structure and low manufacturing cost, is convenient to use, the four measuring rulers 2 are hinged with the reference center post 1, the connecting rotating shaft 21 can rotate in the rotating hole 103, the measuring rulers 2 can be inserted into the crack by rotating the measuring rulers 2, so that the depth of the crack can be measured, each measuring ruler 2 is rotatably positioned in the connecting through groove 101, and the device can be conveniently carried, through screwing up lock bolt 3, the nut terminal surface of lock bolt 3 can hug closely on recess 102 terminal surface, makes lock bolt 3 and screw hole 211 cooperation, restricts the position of measuring ruler 2, can be stable carry device, and the operative installations that can be stable measures.

Claims

1. An engineering geological crack measuring device which characterized in that: including benchmark center post and four measurement rulers, every two are relative measure the ruler and be the straight line and distribute, wherein two measure ruler horizontal distribution, another two measure ruler vertical distribution for realize the crack measuring purpose, four measure the ruler all with the benchmark center post is articulated, is used for realizing convenient to use and portable's purpose.

2. An engineered geological fracture survey apparatus as defined in claim 1, wherein: the end face of the measuring ruler is flush with the end face of the bottom of the reference center column.

3. An engineered geological fracture survey apparatus as defined in claim 1, wherein: four connecting through grooves are formed in the reference center column, and the four measuring rulers are located in the four connecting through grooves respectively.

4. An engineered geological fracture survey apparatus as defined in claim 3, wherein: measure the equal fixedly connected with in ruler both sides and connect the pivot, connect logical groove inner wall both sides all seted up with connect pivot matched with rotation hole.

5. An engineered geological fracture survey apparatus as defined in claim 1, wherein: and the four measuring rulers are transparent.

6. An engineered geological fracture survey apparatus as defined in claim 4, wherein: four grooves are formed in the reference central column, locking bolts are arranged in the four grooves, one ends of the locking bolts penetrate through the reference central column and extend into the connecting through grooves, and threaded holes corresponding to the locking bolts are formed in the connecting rotating shaft.

7. An engineered geological fracture survey apparatus as defined in claim 1, wherein: the included angle between each two measuring rulers is ninety degrees.